Yog vim li cas cov ntawv luam tawm yooj yim tau tsim yog kom tshem tawm qhov xav tau ntawm cov hlua khi hlua khi. Cov ntawv luam tawm yooj yim yog siv nyob rau hauv yuav luag txhua qhov kev lag luam vim kev sib txuas, kev txav mus los, hnav, shrinking, thiab lwm yam niaj hnub tiam sis. Ntawm nws qhov yooj yim tshaj plaws, ib lub voj voog hloov tau yog ua los ntawm ntau tus neeg xyuas pib uas tau sib cais los ntawm cov yeeb yaj kiab uas tsis muaj zog dielectric. Cov ntawv luam tawm yooj yim tuaj yeem siv rau txhua yam ntawm qhov yooj yim tshaj plaws mus rau cov haujlwm nyuaj tshaj plaws.

Keeb kwm ntawm FPCB

Thaum pib ntawm lub xyoo pua 20th, cov kws tshawb fawb hauv kev lag luam xov tooj tshiab tau pom qhov xav tau rau cov qauv, hloov pauv hluav taws xob. Cov hluav taws xob hluav taws xob tau ua los ntawm cov txheej txheem sib txawv ntawm cov conductors thiab insulators. Raws li 1903 Lus Askiv patent, cov circuits tau tsim los ntawm kev muab cov tshuaj paraffin rau ntawm daim ntawv thiab tso tawm cov khoom siv hlau. Hauv nws cov ntawv sau los ntawm tib lub sijhawm, Thomas Edison tau hais kom siv cov ntaub ntawv linen coated nrog cov pos hniav cellulose thiab kos nrog graphite hmoov. Nyob rau xyoo 1940s, thaum cov txheej txheem tsim khoom loj tau siv thawj zaug, ntau daim ntawv pov thawj tau thov rau daim duab-etching circuits ntawm hloov tau yooj yim substrates. Ntxiv active thiab passive Cheebtsam rau saj zawg zog circuits coj mus rau txoj kev loj hlob ntawm "silicon hloov tau yooj yim technology, uas piav txog lub peev xwm los ua ke semiconductors (siv technologies zoo li nyias-film transistors) mus rau ib tug saj zawg zog substrate. Ua tsaug rau kev sib koom ua ke ntawm onboard xam thiab lub peev xwm sensor, tau muaj kev nthuav dav tshiab hauv ntau qhov chaw nrog cov txiaj ntsig ib txwm muaj ntawm kev hloov pauv hloov hluav taws xob. Kev tsim kho tshiab, tshwj xeeb tshaj yog hauv dav hlau, tshuaj, thiab khoom siv hluav taws xob. 

FPCB yog dab tsi?

Raws li piv rau cov tsis tu ncua PCB, muaj qhov sib txawv tseem ceeb ntawm qhov lawv tsim, ua, thiab lawv ua haujlwm li cas. Nws yog qhov tsis raug hais tias cov txheej txheem tsim khoom niaj hnub no yog "luam tawm." Txij li cov duab thaij duab lossis laser imaging yog siv ntau thiab ntau dua los txhais cov qauv es tsis txhob luam ntawv, txheej ntawm cov kab hlau nplaum yog nplaum rau cov khoom siv dielectric zoo li polyimide los ua ib lub voj voog luam tawm yooj yim. . Lub thickness ntawm dielectric txheej tuaj yeem nyob ntawm .0005 ntiv tes mus rau 010 ntiv tes. Thaum lub thickness ntawm cov hlau txheej tuaj yeem nyob qhov twg los ntawm .0001 ntiv tes rau >.010 ntiv tes. Adhesions feem ntau xa cov hlau rau lawv cov substrates, tab sis lwm txoj kev, xws li vapor deposition, kuj ua tau. Tooj liab tuaj yeem oxidize, yog li nws feem ntau yog npog nrog txheej tiv thaiv. Kub los yog solder yog qhov kev xaiv ntau tshaj plaws vim tias lawv ua hluav taws xob thiab tuaj yeem sawv ntawm ib puag ncig. Cov khoom siv dielectric feem ntau yog siv los ua kom lub voj voog ntawm oxidizing lossis luv luv hauv qhov chaw uas nws tsis kov dab tsi. 

Structure Ntawm FPCB

Flexible PCBs tuaj yeem muaj ib, ob, lossis ntau txheej txheej, xws li PCBs nruj. Feem ntau ib-txheej hloov tau yooj yim luam tawm circuits yog tsim los ntawm cov khoom no: 

• Cov yeeb yaj kiab dielectric substrate ua haujlwm raws li PCB lub hauv paus. Cov khoom siv feem ntau, polyamide (PI), muaj zog tiv thaiv traction thiab kub.
• Copper-raws li hluav taws xob conductors uas ua hauj lwm raws li lub voj voog txoj kab
• Cov txheej tiv thaiv yog tsim los ntawm kev siv lub npog npog los yog lub tsho npog.
• Polyethylene los yog epoxy resin yog cov khoom nplaum uas tuav ntau yam khoom siv hluav taws xob ua ke.

Ua ntej, cov tooj liab yog etched los qhia cov cim, thiab tom qab ntawd cov ntaub thaiv npog (npog nteg) yog pierced kom pom cov ntaub qhwv. Cov khoom raug ntxuav thiab tom qab ntawd dov ua ke los ua cov khoom kawg. Cov pins thiab terminals sab nraum lub Circuit Court yog dipped nyob rau hauv lub tin los pab nrog vuam los yog kom lawv tsis xeb. Yog hais tias lub Circuit Court nyuaj los yog xav tau cov ntaub thaiv npog hauv av, hloov mus rau ob txheej lossis ntau txheej FPC yog qhov tseem ceeb. Multi-layer FPCs yog tsim nyob rau hauv ib txoj kev zoo ib yam li ib txheej FPCs. Tab sis, nyob rau hauv ntau txheej FPCs, PTH (Plated Through Hole) yuav tsum tau ntxiv los txuas rau cov txheej txheem conductive. Cov khoom siv nplaum nplaum nplaum cov kab hluav taws xob mus rau dielectric substrate los yog, nyob rau hauv ntau txheej txheej hloov tau yooj yim, nplaum cov txheej sib txawv ua ke los ua lub voj voog. Tsis tas li ntawd, cov nplaum nplaum tuaj yeem tiv thaiv lub voj voog hloov tau los ntawm kev puas tsuaj los ntawm kev ya raws, plua plav, thiab lwm yam khoom.

Kev tsim cov txheej txheem ntawm FPCB

Schematic capture, printed circuit board layout, thiab circuit board fabrication and assembly yog cov lus piav qhia theem siab ntawm cov kauj ruam hauv kev tsim thiab ua PCB, tab sis cov ntsiab lus yog qhov nyuaj. Hauv seem no, peb yuav saib txhua kauj ruam. 

• Tsim lub Schematic

Ua ntej pib tsim lub rooj tsavxwm nrog CAD cov cuab yeej, nws yog ib qho tseem ceeb kom ua tiav kev tsim cov tsev qiv ntawv. Qhov no txhais tau tias ua cov cim kev xav rau qhov chaw koj tuaj yeem tsim, xws li resistors, capacitors, inductors, kev sib txuas, thiab ICs. Uas koj tuaj yeem siv hauv schematic (ICs). Thaum cov khoom no npaj txhij, koj tuaj yeem pib los ntawm kev muab lawv tso rau hauv cov ntawv schematic siv CAD cov cuab yeej. Thaum cov khoom tau muab sib xyaw ua ke, koj tuaj yeem kos cov xov hlau los qhia seb cov pins ntawm cov cim schematic txuas li cas. Hauv kev nco txog hluav taws xob thiab cov ntaub ntawv circuits, nets yog cov kab uas qhia ib leeg nets lossis pab pawg ntawm cov nets. Thaum lub sij hawm schematic capture, koj yuav tsum txav cov txheej txheem nyob ib ncig ntawm kom ua ib tug meej thiab nyeem tau daim duab. 

• Circuitry Simulation

Thaum koj kos cov schematic qhov chaw thiab cov kev sib txuas, koj tuaj yeem sim lub voj voog kom pom tias nws ua haujlwm. Koj tuaj yeem tshawb xyuas qhov no ob zaug los ntawm kev siv SPICE (Simulation Program nrog Integrated Circuit Emphasis) Circuit Court simulations hauv ib qho kev ua qauv. Ua ntej ua cov khoom siv tiag tiag, PCB engineers tuaj yeem siv cov cuab yeej no los simulate cov circuits uas lawv tau tsim. PCB tsim cov cuab yeej yog qhov tseem ceeb vim tias lawv tuaj yeem txuag sijhawm thiab nyiaj txiag. 

• CAD Tool Setup

Nrog rau cov cuab yeej tsim niaj hnub no, PCB cov neeg tsim qauv tau nkag mus rau ntau yam nta, xws li lub peev xwm los tsim cov kev cai tsim thiab kev txwv. Qhov ntawd ua rau tus neeg nets tsis txhob hla thiab muab qhov chaw txaus ntawm cov khoom. Designers kuj muaj kev nkag tau mus rau ntau yam ntawm cov cuab yeej ntxiv. Cov cuab yeej zoo li daim phiaj tsim. Nws ua rau nws yooj yim dua los tso cov khoom sib xyaw thiab cov kab hauv txoj hauv kev. 

• Cheebtsam rau Layout

Tom qab koj tau ua tus tsim database thiab schematic cov ntaub ntawv ntawm yuav ua li cas cov nets txuas yog mas, koj muaj peev xwm ua qhov tseeb Circuit Court board layout. Ua ntej, koj yuav tsum muab cov ntsiab lus hneev taw rau hauv lub rooj tsav xwm txheej txheem hauv CAD program thaum tus tsim qauv nyem rau ntawm qhov kev xav. Daim duab "dab-kab" uas qhia txog kev sib txuas ntawm net thiab cov khoom uas lawv coj mus yuav tshwm sim. Nrog rau kev xyaum, cov neeg tsim qauv yuav kawm paub yuav ua li cas tso cov khoom no rau qhov ua tau zoo tshaj plaws - xav txog tej yam xws li kev sib txuas, qhov chaw kub, hluav taws xob, thiab cov teeb meem ntawm lub cev xws li cables, connectors, thiab mounting hardware. Cov neeg tsim qauv tsis tuaj yeem xav txog yam uas lub voj voog xav tau. Cov neeg tsim qauv kuj yuav tsum xav txog qhov twg yuav tsum muab cov khoom kom nws yooj yim tshaj rau cov chaw tsim khoom los muab tso ua ke. 

• PCB Routing

Tam sim no hais tias txhua yam yog qhov twg nws yuav tsum nyob, koj tuaj yeem txuas cov nets. Txhawm rau ua qhov no, koj yuav tsum ua cov kab thiab dav hlau ntawm kev kos duab los ntawm kev sib txuas hauv cov roj hmab-band net. CAD cov kev pab cuam muaj ntau yam kev pab cuam, xws li tsis siv neeg routing zog uas txiav lub sij hawm tsim, uas pab lawv ua li no. 

Nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo saib xyuas cov routing. Nws yog ib qho tsim nyog los xyuas kom meej tias cov nets 'ntev ntev yog haum rau cov teeb liab uas lawv nqa thiab lawv tsis mus los ntawm thaj chaw uas muaj suab nrov ntau. Vim li no, kev sib tham sib tham thiab lwm yam teeb meem nrog lub teeb liab kev ncaj ncees tuaj yeem cuam tshuam rau lub rooj tsav xwm ua haujlwm tau zoo npaum li cas tom qab nws tsim. 

• Tsim kom muaj qhov tseeb PCB rov qab txoj kev tam sim no.

Koj yuav tsum txuas cov khoom nquag tshaj plaws ntawm lub rooj tsavxwm, xws li kev sib koom ua ke (ICs), rau lub zog thiab hauv av. Txhua yam koj yuav tsum tau ua los ua kom cov dav hlau ruaj khov uas cov khoom no tuaj yeem ncav cuag yog dej nyab ib cheeb tsam lossis txheej. Thaum nws los txog rau kev ua lub zog thiab cov dav hlau hauv av, txhua yam nyuaj dua. Cov tis no tseem muaj txoj haujlwm tseem ceeb ntawm kev xa rov qab cov teeb liab raws kab. Yog tias cov dav hlau muaj qhov ntau dhau, kev txiav tawm, lossis kev sib cais, txoj kev rov qab tuaj yeem ua suab nrov heev thiab ua rau kev ua haujlwm ntawm PCB. 

• Kev Xeem Kawg Ntawm Cov Cai

Koj tus qauv PCB yuav luag ua tiav tam sim no uas koj tau ua tiav hauv cov khoom siv, routing kab, thiab ua lub zog thiab cov dav hlau hauv av. Cov kauj ruam tom ntej yog los teeb tsa cov ntawv nyeem thiab cov cim uas yuav tsum tau tshuaj xyuas cov lo lo ntxhuav rau cov txheej txheem sab nraud thiab khiav cov kev cai kawg. 

Muab cov npe, hnub tim, thiab cov ntaub ntawv pov thawj ntawm lub rooj tsavxwm yuav pab lwm tus nrhiav qhov chaw. Nyob rau tib lub sijhawm, koj yuav tsum ua thiab siv cov duab kos hauv kev tsim thiab muab tso ua ke PCBs. Cov neeg tsim qauv PCB kuj tseem siv cov cuab yeej uas pab lawv txiav txim siab seb nws yuav raug nqi npaum li cas los ua lub rooj tsavxwm. 

• Ua Board

Tom qab koj tsim cov ntaub ntawv tso tawm cov ntaub ntawv, cov kauj ruam tom ntej yog xa lawv mus rau qhov chaw tsim khoom los ua lub rooj tsavxwm. Tom qab koj txiav cov kab thiab cov dav hlau mus rau hauv cov txheej hlau, Koj yuav tsum tau nias lawv ua ke los tsim ib "dawb board" uas yog npaj los muab tso ua ke. Thaum lub rooj tsavxwm mus txog qhov chaw uas koj tuaj yeem muab tso ua ke, Koj tuaj yeem muab cov khoom uas nws xav tau. Tom qab ntawd, koj tuaj yeem muab tso rau hauv ib qho ntawm ntau cov txheej txheem soldering tsim rau txhua ntu. Lub rooj tsavxwm kawg tau npaj tam sim no tias nws tau dhau tag nrho cov kev xeem tsim nyog. 

Cov ntaub ntawv siv los ua FPCB

FPCB cov khoom tsis yog tsuas yog ua los ntawm cov khoom siv tau yooj yim, tab sis kuj muaj lub teeb thiab nyias. Cov qauv yog lub teeb heev uas koj tuaj yeem ncab nws ntau zaus yam tsis ua mob rau lub rwb thaiv tsev ntawm PCB. Lub rooj tsavxwm mos tsis tuaj yeem ua haujlwm siab tam sim no lossis qhov hluav taws xob vim nws yog ua los ntawm cov yas thiab ua los ntawm cov xov hlau. Qhov no ua rau nws tsis tshua muaj txiaj ntsig nyob rau hauv high-power electronic circuits. Tab sis koj tuaj yeem siv cov khoom muag muag ntau hauv cov khoom siv hluav taws xob tsawg, cov khoom siv hluav taws xob tsawg. Soft boards tsis tshua muaj siv los ua thawj lub rooj tsav xwm hauv cov khoom tsim vim lawv cov nqi tsev siab. Qhov no yog vim hais tias cov khoom tseem ceeb PI tswj tau pes tsawg lub rooj muag khoom muag nqi ib chav tsev. Hloov chaw, lawv raug ntiav los ua tsuas yog qhov "mos" ntawm cov qauv tsim. Cov khoom siv hluav taws xob lossis cov khoom siv ua haujlwm uas yuav tsum tau txav mus los thiab ua haujlwm yuav tsum muaj cov rooj sib tham muag muag. Piv txwv li, lub tshuab hluav taws xob zoom lens hauv lub koob yees duab digital lossis nyeem lub taub hau hluav taws xob hauv hluav taws xob hauv lub tshuab kho qhov muag yog cov piv txwv ntawm qhov no. PI, tseem hu ua Polyimide (PI), tuaj yeem tawg ntxiv rau hauv cov ntxhiab tsw qab thiab ib nrab aromatic PI. Koj tuaj yeem siv nws raws li nws cov qauv molecular thiab muaj peev xwm tswj tau qhov kub thiab txias. Cov ntxhiab tsw ntxhiab PI yog cov tshuaj lom neeg sib xyaw uas yog ib hom ncaj nraim ntawm PI. Tej yam yuav mos los yog tawv, los yog lawv tuaj yeem ua tau ob qho tib si. Vim tias lawv yog infused, cov ntaub ntawv uas tuaj yeem txhaj tsis tuaj yeem ua tau zoo, tab sis lawv tuaj yeem raug crushed, sintered, thiab siv sib txawv. Lub semi-aromatic PI yog ib hom polyetherimide uas belongs rau pawg no. Vim tias cov khoom siv yog thermoplastic, kev txhaj tshuaj molding feem ntau yog siv los ua polyetherimide. Nrog thermosetting PI, koj tuaj yeem siv lamination molding ntawm cov ntaub ntawv impregnated, compression molding, thiab hloov molding, uas xav tau cov khoom sib txawv ntawm cov khoom siv raw. 

Hom FPCB

Flex circuits tuaj nyob rau hauv yim hom, los ntawm ib txheej mus rau ntau txheej kom nruj. Nov yog qee yam ntawm ntau hom kev hloov pauv hloov pauv. 

• Ib leeg-sided flexible circuits: Cov circuits no muaj ib txheej tooj liab ntawm ob txheej ntawm rwb thaiv tsev. Los yog ib txheej ntawm rwb thaiv tsev (feem ntau polyimide) thiab ib sab uas tsis npog. Cov txheej txheem Circuit Court yog chemically etched rau hauv cov txheej tooj liab hauv qab no. Vim tias lawv ua li cas, cov khoom siv, cov khoom sib txuas, cov pins, thiab cov stiffeners tuaj yeem muab ntxiv rau ib qho kev hloov pauv hloov pauv hauv Circuit Court boards.

• Ib-Sided Flex Circuits nrog Dual Access: Qee qhov ib leeg-ib tog flex PCBs muaj ib qho kev teeb tsa uas cia lub Circuit Court tus neeg xyuas pib ncav cuag los ntawm ob sab ntawm lub rooj tsavxwm. Siv lub PCB hloov tau yooj yim thiab cov txheej txheem tshwj xeeb rau kev tsim qauv no ua rau nws tuaj yeem mus rau ib txheej tooj liab los ntawm polyimide txheej ntawm cov khoom siv hauv paus.

• Ob chav sided flex circuits: Cov kab hluav taws xob no yog cov ntawv luam tawm yooj yim nrog ob txheej txheej txheej. Cov circuits no yog sib cais los ntawm polyimide rwb thaiv tsev. Sab nrauv ntawm cov txheej txheem conductive tuaj yeem raug nthuav tawm lossis npog. Feem ntau cov khaubncaws sab nraud povtseg yog txuas los ntawm plating los ntawm qhov, tab sis muaj lwm txoj kev. Ib yam li cov qauv ib leeg, ob-sided saj zawg zog PCBs tuaj yeem tuav cov khoom ntxiv xws li pins, kev sib txuas, thiab stiffeners.

• Multi-layered saj zawg zog PCBs. Cov kab hluav taws xob no siv peb lossis ntau dua cov txheej txheem ua tau zoo nrog cov txheej txheem insulating nyob nruab nrab los ua ob qho tib si thiab ob tog. Cov txheej txheej sab nrauv ntawm cov chav nyob no feem ntau muaj npog thiab ib lub qhov los ntawm qhov. Lawv feem ntau plated nyob rau hauv tooj liab thiab khiav qhov ntev ntawm lub thickness ntawm cov hloov tau yooj yim circuits. Nrog ntau txheej txheej hloov tau yooj yim, koj tuaj yeem zam kev sib tw, sib tham sib tham, impedance, thiab tiv thaiv teeb meem. Muaj ntau txoj hauv kev los tsim cov kab ntau txheej. Piv txwv li, qhov muag tsis pom thiab faus vias tuaj yeem tsim ntau txheej flex boards li FR4 tuaj yeem. Tsis tas li ntawd, koj tuaj yeem laminate cov khaubncaws sab nraud povtseg ntawm ntau txheej txheej dhau los rau kev tiv thaiv ntxiv, tab sis cov kauj ruam no feem ntau hla yog tias qhov yooj yim dua yog qhov tseem ceeb.

• Rigid-flexible circuits: Cov PCBs no txawv me ntsis dua li lwm tus, thiab lawv feem ntau raug nqi ntau dua li lwm cov kev xaiv PCB hloov tau, txawm tias lawv ua haujlwm rau tib lub hom phiaj. Feem ntau, cov qauv tsim no muaj ob lossis ntau txheej txheej txheej, nrog rau cov txheej txheem nruj lossis hloov tau yooj yim ntawm txhua qhov. Tsis zoo li multi-layered circuits, lawv tsuas yog siv stiffeners kom lub tsev ua ke, thiab cov neeg xyuas pib tau muab tso rau hauv cov txheej txheem uas tsis hloov pauv. Vim li no, nruj-flex PCBs tau nrov hauv kev lag luam aerospace thiab kev tiv thaiv.

• Aluminium Flexible Boards: Flexible aluminium printed circuit boards ua haujlwm zoo tshaj plaws hauv kev lag luam xws li tshuaj thiab tsheb uas siv hluav taws xob ntau thiab lub teeb. Thiab vim lawv me me, tej zaum lawv yuav muaj peev xwm mus dhau ntawm qhov rooj me me. Cov no yog cov kev nqis peev zoo heev vim lawv pheej yig, lub teeb, thiab kav ntev. Lawv kuj muaj txhuas txheej uas pab kom sov txav mus los ntawm lawv.

• Microcircuits: Flexible microcircuit boards yog qhov kev daws teeb meem zoo tshaj plaws rau cov neeg siv khoom siv hluav taws xob. Vim lawv lub teeb yuag thiab tiv thaiv kev poob siab thiab kev co, cov ntaub ntawv no zoo meej rau cov neeg siv khoom siv hluav taws xob. Microcircuits muaj lub teeb liab zoo, yog li lawv qhov me me tsis cuam tshuam lawv ua haujlwm zoo npaum li cas.

• High-density interconnector (HDI) boards nrog yooj ywm circuits: Cov no muaj ib qho ntawm cov thev naus laus zis loj tshaj plaws hauv kev lag luam luam tawm Circuit Board. Vim tias lawv muaj cov xov hlau ntau dua li cov kab hluav taws xob ib txwm siv, lawv txhim kho hluav taws xob ua haujlwm thiab nrawm thaum ua cov khoom sib zog thiab me dua. Lawv ua haujlwm zoo hauv gadgets xws li xov tooj ntawm tes, khoos phis tawj, thiab video game consoles.

• Ultra-nyias, saj zawg zog luam ntawv Circuit Court boards: Cov no muaj cov khoom me me, nyias thiab cov khoom siv board. Qhov no ua rau lawv zoo meej rau cov khoom siv hluav taws xob uas yuav tsum tau nqa los yog muab tso rau hauv lub cev. Los yog rau lwm yam kev siv uas xav tau ntau lub teeb ci Circuit Court boards.

FPCB Daim ntawv thov

Lub flex PCB yog tib yam li lub rooj tsav xwm luam tawm tsis tu ncua, tshwj tsis yog kev sib txuas hauv Circuit Court, yog tsim los ntawm cov khoom siv yooj yim. Qhov no yog tshwj xeeb tshaj yog pab tau rau tej yam uas tsis txhais hais tias yuav tsum tau ntsia mus tas li. Flexible PCBs yog siv nyob rau hauv ntau thiab ntau industries vim hais tias lawv siv sij hawm ntev thiab siv li me ntsis qhov chaw. Cov hauv qab no yog ob peb yam piv txwv ntawm qhov twg thiab yuav siv tshuab li cas: 

• Kev lag luam tsheb: Ntau thiab ntau lub tsheb muaj cov khoom siv hluav taws xob. Yog li, nws yog ib qho tseem ceeb uas cov circuits tuaj yeem tswj cov pob thiab jolts uas tshwm sim hauv lub tsheb. Lub tshuab luam ntawv hloov tau yooj yim yog qhov kev xaiv lag luam tseem ceeb vim nws pheej yig thiab siv sijhawm ntev.

• Consumer electronics: Flexible printed circuit boards (PCBs) feem ntau yog siv hauv cov khoom siv hluav taws xob. Piv txwv li, xov tooj ntawm tes, ntsiav tshuaj, koob yees duab, thiab video recorders. Lub peev xwm ntawm PCB hloov tau los tswj kev poob siab thiab kev co yuav tuaj yeem ua ke yog tias koj xav tau txav cov khoom no ntau zaus.

• High-speed digital, RF, thiab microwave daim ntawv thov: Flexible PCBs yog qhov zoo tshaj plaws rau high-frequency. Koj tuaj yeem siv lawv hauv high-speed digital, RF, thiab microwave daim ntawv thov vim lawv ntseeg tau.

• Industrial electronics. Cov khoom siv hluav taws xob xav tau cov PCB hloov tau yooj yim uas tuaj yeem nqus cov kev cuam tshuam thiab nres kev vibrations vim tias lawv yuav tsum tau ua ntau yam kev ntxhov siab thiab kev co.

• LED: LEDs tau dhau los ua tus qauv rau kev teeb pom kev hauv tsev thiab kev lag luam. LED thev naus laus zis yog qhov tseem ceeb ntawm cov qauv no vim nws ua haujlwm zoo. Feem ntau, qhov teeb meem nkaus xwb yog qhov cua sov, tab sis hloov tau yooj yim luam tawm Circuit Court board lub tshav kub hloov tau zoo tuaj yeem pab tau.

• Kev kho mob systems: Raws li qhov kev thov rau cov khoom siv hluav taws xob thiab cov khoom siv phais mob nqa tau nce. Qhov no ua rau cov qauv siv hluav taws xob sib txuas thiab ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom hluav taws xob tsim hluav taws xob tsim hluav taws xob tseem ceeb tshaj plaws hauv kev kho mob. Koj tuaj yeem siv cov ntawv luam tawm yooj yim hauv ob qho tib si. Vim tias koj tuaj yeem khoov lawv, thiab lawv tuaj yeem daws qhov kev ntxhov siab ntawm kev phais tshuab thiab kev cog qoob loo.

• Lub zog hluav taws xob. Hauv kev lag luam hluav taws xob hluav taws xob, lub rooj tsav xwm hloov pauv hloov pauv tau muaj txiaj ntsig ntxiv ntawm kev tuav cov khoom siv hluav taws xob ntau dua vim tias nws muaj cov txheej txheem tooj liab hloov tau yooj yim. Qhov no yog qhov tseem ceeb heev hauv kev lag luam hluav taws xob hluav taws xob vim tias cov khoom siv xav tau ntau lub zog thaum lawv khiav ntawm lub peev xwm.

Qhov tseem ceeb ntawm FPCB

Koj tuaj yeem siv cov boards hloov tau ntau hauv ob qho tib si dynamic thiab zoo li qub vim tias koj tuaj yeem khoov lawv. Muab piv rau cov PCB nruj, koj tuaj yeem ncab cov laug cam siv hauv cov ntawv thov tsis muaj kev tawg. Kev ntsuas borehole hauv kev lag luam roj thiab roj yog qhov zoo tshaj plaws rau kev hloov pauv hauv Circuit Court. Vim tias lawv tuaj yeem tiv taus qhov kub thiab txias (nruab nrab ntawm -200 ° C thiab 400 ° C), txawm tias cov boards hloov tau yooj yim muaj lawv cov kev siv, koj tsis tuaj yeem siv lawv nyob rau hauv qhov chaw ntawm lub rooj tsav xwm tsis tu ncua. Rigid boards yog ib qho kev xaiv ntuj vim lawv pheej yig. Koj tuaj yeem siv lawv nyob rau hauv automated, high-volume fabrication applications. Flexible circuit boards yog txoj hauv kev rau kev ua tau zoo, qhov tseeb, qhov tseeb, thiab kev khoov zoo ib yam. 

Cov Kev Sib Tw Thiab Kev Txiav Txim Siab Ntawm FPCB

Thaum ua haujlwm nrog FPCBs, zoo li thaum sim hloov lossis kho, teeb meem tuaj yeem tshwm sim. Koj xav tau daim ntawv qhia hauv paus tshiab lossis rov sau dua ntawm lithography software los hloov tus qauv. Nws tsis yooj yim rau kev hloov pauv vim tias koj yuav tsum xub rub lub rooj tsavxwm ntawm cov txheej txheem tiv thaiv. Ntev thiab dav yog txwv vim qhov loj ntawm cov tshuab siv los ua lawv. Tsis tas li, koj tuaj yeem ua txhaum FCBs yog tias koj ua haujlwm tsis tu ncua. Yog li cov neeg uas paub lawv ua dab tsi yuav tsum tau solder thiab kho lawv.

Tus nqi yeej ib txwm yog qhov tseem ceeb. Txawm li cas los xij, daim ntawv thov cuam tshuam zoo npaum li cas FPCBs raug nqi piv rau PCBs nruj. Txij li txhua daim ntawv thov FPCB yog qhov tshwj xeeb, cov nuj nqis cuam tshuam nrog kev tsim qauv tsim hluav taws xob, kev teeb tsa, thiab daim phiaj duab yog tus nqi rau cov lej me.

FPCBs yuav kawg yuav pheej yig dua rau kev tsim khoom ntau dua vim tias tsawg dua cov xov hlau, cov khoom sib txuas, cov hlua hlau, thiab lwm yam uas xav tau los ua ke. Qhov no yog qhov tseeb tshwj xeeb tshaj yog thaum qhov zoo ntawm cov dej ntws thiab cov nqes qis tau txiav txim siab, xws li kev txo cov saw hlau txaus ntshai thiab qhov txo qis hauv kev thov kev saib xyuas los ntawm qhov muaj tsawg dua.

Advanced Features ntawm FPCB

Kev lag luam flex Circuit Court tau loj hlob ntawm ib qho chaw ruaj khov. Vim qhov kev loj hlob no, tau muaj kev txhim kho ntau dua hauv kev siv tshuab, xws li: 

• Graphic Overlays: Graphic overlays tso cai rau cov neeg siv tham nrog lub voj voog hauv qab PCBs. Lawv yog acrylic lossis polyester npog rau PCBs. Cov overlays feem ntau muaj LEDs, LCDs, thiab cov keyboards uas cia cov neeg siv tham nrog PCB raws li lawv xav tau.

• Kub Bar Solder: Koj tuaj yeem siv lub tshuab hluav taws xob kub sib txuas es tsis txhob siv lub tshuab txuas los txuas lub hardboard thiab lub flex Circuit Court. Qhov tshwm sim yog qhov kev sib txuas pheej yig dua uas muaj zog dua thiab kav ntev dua.

• Laser Skived Slots thiab Qhov: Yav dhau los, Koj tuaj yeem txiav FCBs nrog rab chais. Thiab qhov zoo ntawm kev txiav yog nyob ntawm seb tus neeg zoo li cas ntawm kev siv rab chais. Tab sis nrog cov lasers peb muaj tam sim no, peb tuaj yeem txiav cov kab nrog ntau qhov tseeb thiab kev tswj hwm, uas tso cai rau peb ua cov kab hluav taws xob me me ntawm cov PCB hloov tau yooj yim.

• Panelization: Circuit boards, hu ua PCBs, thaum muab tso ua ke nyob rau hauv loj panels ntawm ntau modules. Nyob rau hauv "pick-and-place" kab sib dhos. Qhov no tuaj yeem ua kom cov txheej txheem ntawm kev sib koom ua ke flex circuits los ntawm ntau. Kauj Ruam XNUMX yog faib cov chav nyob rau hauv cov pab pawg me.

• Pressure-Sensitive Adhesives. Lub siab-rhiab nplaum nplaum nplaum nplaum ua ke los ntawm kev tshem tawm ib lub liner thiab nias ib qho khoom rau hauv cov kua nplaum. Cov khoom siv no feem ntau yog siv rau ntawm cov ntawv luam tawm Circuit Board (PCBs) kom khaws cov khoom siv hluav taws xob hauv qhov chaw tsis tas siv cov khoom siv.

• Tiv thaiv: Yav dhau los, electromagnetic cuam tshuam tau muaj teeb meem. Nws tau muaj teeb meem, tshwj xeeb tshaj yog nyob rau hauv cov chaw uas cov khoom siv hluav taws xob muaj feem cuam tshuam los ntawm nws. Qhov no tsis tshua muaj teeb meem tam sim no vim tias kev tiv thaiv thev naus laus zis tau txhim kho. Nws txo cov suab nrov thiab ua kom yooj yim los tswj cov impedance ntawm cov teeb liab kab.

• Stiffeners: Stiffeners ua los ntawm cov ntaub ntawv zoo li FR4 thiab polyimide feem ntau ntxiv rau flex circuits ntawm cov ntsiab lus txuas. Cov ntsiab lus txuas uas lub voj voog tuaj yeem siv kev txhawb nqa ntxiv. Vim li no, lub voj voog yuav kav ntev dua thiab ua haujlwm zoo dua.

Cov txiaj ntsig ntawm Kev Siv FPCB

Flex PCB thev naus laus zis ua rau nws muaj peev xwm ua tau ntau yam khoom tshiab thiab layouts. Nws malleability yog nrhiav-tom qab nyob rau hauv hluav taws xob qhov chaw. Cov khoom siv hluav taws xob xws li kev sib txuas, xov hlau, cables, thiab cov ntawv luam tawm hauv Circuit Court. Nov yog qee qhov txiaj ntsig ntawm kev siv flex circuits.

• FCBs txiav qhov hnyav ntawm lub cuab yeej los ntawm 70%.
• Lawv muab ntau txoj kev xaiv rau kev ntim khoom hluav taws xob zoo dua.
• FPCBs pab koj kho cov teeb meem ntim thiab xaim. Qhov no yog vim nws hloov tau, hloov tau, thiab tuaj yeem hloov cov duab.
• FPCBs txo qhov kev xav tau ntawm cov xov hlau, kev sib txuas, cov ntawv luam tawm Circuit Court boards, thiab cables. Nws pab daws qhov teeb meem ntawm yuav ua li cas txuas cov khoom.
• Lub peev xwm los tsim cov pob khoom 3D yog ua tau los ntawm cov khoom sib haum thiab kev sib luag.
• Kev sib xyaw hluav taws xob: Nws yooj yim los tsim cov kev cai daws teeb meem. Nws tso cai rau koj los tsim koj tus qauv tsim ntawm ntau yam khoom siv. Tsis tas li, koj tuaj yeem xaiv los ntawm ntau yam txheej txheem plating thiab cov qauv.
• Txawm hais tias koj lub dab dej kub zoo npaum li cas los yog muaj zog npaum li cas, lub tshuab luam ntawv hloov tau yooj yim tuaj yeem tswj cov cua sov. Yog li, lawv ua haujlwm zoo nyob rau hauv cov xwm txheej muaj zog.
• FCBs muab txhua yam thiab hluav taws xob rov ua dua.
• Lawv raug nqi 30% tsawg dua li cov txheej txheem nyuaj thiab lwm yam kev sib dhos.
• FPCB xav tau 30% tsawg dua qhov chaw.
• FPCB yog qhov txhim khu kev qha ntau dua vim tias kev xaim yuam kev tsis tuaj yeem tshwm sim nrog nws.

Qhov tsis zoo ntawm kev siv FPCB 

• Ib qho flex Circuit Court pib tsim, thaiv, thiab cov kws yees duab yog kim dua. Lawv kim vim tias koj tuaj yeem ua rau lawv rau txhua daim ntawv thov. Flexi-PCBs tsis raug nqi rau kev siv qis.

• Cov flex Circuit Board yog qhov nyuaj los hloov thiab kho. Thaum tsim, koj yuav tsum hloov flex circuits los ntawm tus qauv tsim los yog lub teeb teeb duab program. Qhov saum npoo muaj txheej tiv thaiv uas koj yuav tsum tau tshem tawm ua ntej kho thiab muab rov qab rau tom qab. 

• Vim tias lawv yog cov me me, cov ntawv luam tawm yooj yim tsis tshua siv. Yog li lawv cov ntau lawm feem ntau ua tiav hauv cov khoom siv. Vim tias qhov txwv loj ntawm cov tshuab siv los ua rau lawv, koj tsis tuaj yeem ua rau lawv ntev lossis dav.

• Nws yooj yim rau kev puas tsuaj rau lub voj voog hloov pauv los ntawm kev siv nws tsis tu ncua, thiab kev puas tsuaj kuj tuaj yeem tshwm sim yog tias nws tsis raug teeb tsa. Soldering thiab reworking xav tau cov neeg ua haujlwm txawj vim qhov no.

Qhov sib txawv ntawm Rigid PCBs thiab Flexible PCBs

Thaum cov neeg feem coob xav txog lub rooj tsav xwm hauv Circuit Court, lawv pom lub rooj tsavxwm nyuaj-luam tawm (PCB). Tshaj ib qho tsis-conductive puag. Cov boards txuas hluav taws xob nrog cov kab hluav taws xob thiab lwm qhov chaw. Cov iav feem ntau yog siv los ua cov khoom siv tsis yog cov khoom siv hluav taws xob ntawm lub rooj tsav xwm nruj. Vim tias nws ua rau lub rooj tsavxwm muaj zog thiab nruj, lub rooj tsav xwm tsis zoo tuaj yeem ua kom cov khoom tsis txhob kub dhau vim nws cov qauv tsim muaj zog. Koj tuaj yeem ua cov kab hluav taws xob ib txwm muaj ntawm cov ntaub ntawv nyuaj xws li tooj liab lossis txhuas. Tab sis koj tuaj yeem ua tau yooj yim PCBs uas yooj yim rau khoov, xws li polyimide. Cov kab hluav taws xob hloov tau tuaj yeem nqus cov kev poob siab, tso tawm cov cua sov ntxiv, thiab ua rau ntau yam duab vim tias koj tuaj yeem khoov lawv. Vim tias lawv tau ua kom hloov tau yooj yim, flex circuits tau siv ntau thiab ntau me me, niaj hnub khoom siv hluav taws xob. Muaj qee qhov sib txawv ntawm cov ntawv luam tawm Circuit Board (PCBs) thiab flex circuits. 

• Vim tias dov annealed tooj liab yog hloov tau yooj yim dua li electro-deposited tooj liab, koj tuaj yeem siv nws ua cov khoom siv hauv flex circuits es tsis txhob electro-deposited tooj liab.
• Hauv kev tsim khoom, koj tuaj yeem siv qhov sib tshooj es tsis txhob siv lub npog ntsej muag. Koj tuaj yeem ua nws los tiv thaiv cov kab hluav taws xob raug rau ntawm PCB hloov tau.
• Txawm hais tias flex circuits kim dua, cov khoom siv hluav taws xob nruj tsis tshua kim. Tab sis vim hais tias flex circuits me me, engineers siv tau los ua lawv cov khoom me me. Lawv txuag nyiaj hauv txoj kev uas tsis pom tseeb.

Qhov tseem ceeb ntawm FPCB Hauv LED strips

Raws li technology txhim kho, LED strips tau dhau los ua neeg nyiam. LED strips twb yog ib txoj hauv kev zoo rau lub teeb thiab kho koj lub tsev, thiab hloov pauv PCB tsuas yog txhim kho cov khoom. LED strips yog Circuit Court boards uas txuas rau ib leeg. SMT (Surface Mount Technology) yog siv los ua cov ntawv luam tawm yooj yim (PCBs) nrog rau qhov chaw nruab nrab (SMD LEDs, txuas, thiab lwm yam). . Thaum cov chips LED tau muab tso ua ke, FPCB ua lub hauv paus rau lawv. Raws li qhov tseem ceeb ntawm cov qauv ntawm lub rooj tsav xwm Circuit Court yog qhov zoo npaum li cas nws tuaj yeem tshem tawm cov cua sov. Flexible electronics yog ib qho kev pab loj thaum nws los txog rau LED sawb teeb. Zoo li nruj PCBs, ntau yam FPCBs yog ib txheej, ob txheej txheej, thiab ntau txheej PCB circuits. 

FAQ 

Ntsiab lus

Koj tuaj yeem khoov thiab flex FPCs kom haum rau ntau yam duab thiab ntau thiab tsawg. Qhov no ua rau lawv yooj yim rau kev tsim thiab siv. Koj tsis tuaj yeem muab cov qauv nruj nruj rau hauv qhov chaw uas muaj qhov txawv txav, tab sis hloov pauv hloov tau. Flexible circuits siv qhov chaw tsawg dua ntawm daim ntawv thov lub motherboard. Nws ua rau lawv pheej yig dua thiab tsawg dua. Los ntawm kev ua kom zoo tshaj plaws ntawm txhua qhov chaw muaj, kev tswj xyuas thermal zoo ua kom nws tsis tshua muaj cua sov yuav tsum tau txav mus los. Cov ntawv luam tawm yooj yim tuaj yeem txhim khu kev qha thiab kav ntev dua li PCBs nruj, tshwj xeeb tshaj yog thaum lub voj voog tsis tu ncua los yog nyob rau hauv kev ntxhov siab. FCBs tau hloov txoj kev sib txuas ib txwm muaj. FPCBs tau hloov lawv raws li cov xov hlau sib txuas thiab cov khoom siv tes sib txuas vim lawv qhov hnyav pheej yig, nyias profile, zoo heev mechanical resistance, resilience rau siab kub thiab atmospheric agents, thiab zoo electromagnetic tiv thaiv (EMI). Xav txog seb nws yuav nyuaj npaum li cas los txuas tag nrho cov ntxaij vab tshaus, cov tswj, thiab cov lus qhia hauv lub tsheb niaj hnub (cov tswj teb, cov nyees khawm, thiab lwm yam) vim tias cov khoom siv hluav taws xob no raug rau cov khoom siv thiab kev co. Lawv xav tau kev sib txuas ruaj ntseg txawm tias lub tsheb khiav li cas. FPCBs xyuas kom xoom downtime, lub neej ua haujlwm ntev, thiab kev saib xyuas tsawg kawg hauv kev lag luam tsheb. 

LEDYi tsim cov khoom zoo LED strips thiab LED neon flex. Tag nrho peb cov khoom dhau los ntawm cov chaw soj nstuam high-tech los xyuas kom meej qhov zoo tshaj plaws. Dhau li ntawd, peb muab cov kev xaiv customizable ntawm peb LED strips thiab neon flex. Yog li, rau hwm LED sawb thiab LED neon flex, hu rau LEDYi ASAP!