Ihe nkiri akọrọ nke nwere ike ịse foto Pcb n'ofe China - ihe nkiri akọrọ etinyere na FPC na PCB - kechioma ọhụrụ

Ngwa ngwaahịa

Tinyere na bọọdụ sekit e biri ebi na bọọdụ sekit na-agbanwe agbanwe, yana uru nke arụmọrụ dị mma nke nlekọta, mkpebi na adhesion.

Ọdịdị ngwaahịa

Nkọwapụta ngwaahịa

Ngwa ngwaahịa

(1) LK-D1238 LDI ihe nkiri akọrọ

LK-D1238 LDI Dry Film dabara adaba maka igwe ikpughe onyonyo ozugbo, yana ogologo ogologo ma 355nm na 405nm.

(2) LK-G1038 ihe nkiri akọrọ

LK-G1038 Dry Film dabara adaba maka ịkpọtụrụ igwe mkpughe, yana ogologo ogologo 365nm.

(Data dị n'elu bụ naanị maka ntụnye aka)
Mara:

*1: Stouffer 21 Stage Exposure Energy Scale.
* 2 × 2.0: Foto nwere oge okpukpu abụọ nke oge onyonyo kacha nso.
* 3: Ọ bụrụ na-elekwasị anya na Tending Reliability, a na-atụ aro ka iji uru ike ikpughe nke 7 ~ 8 ogbo.
* 4: A na-anwale data dị n'elu site na akụrụngwa na ngwa nke anyị.

Usoro ngwa

Ịkpachara anya na ngwa

(1) Ngwa : Jiri ihe nkiri a naanị ka ọ bụrụ ihe mgbochi maka ihe metụtara bọọdụ sekit ebipụtara na nhazi ụkpụrụ ndị ọzọ.
(2) Pretreatment : Organic residues, stains n'ihi ezughị ezu dewatering na ihicha na ọla kọpa elu, nwere ike ime ka polymerization nke iguzogide na penetration nke plating ma ọ bụ etching ngwọta.Biko nkụ kpamkpam mgbe mmiri rinsing. Karịsịa, mgbe mmiri na-anọgide n'ime oghere ahụ, ọ na-eme ka ọ gbajie ụlọikwuu.
(3) Substrate preheating : Preheating na oke okpomọkụ ruo ogologo oge nwere ike ime ka nchara. Ọ ga-eme ihe na-erughị 10 min na 80 ℃ na ihe na-erughị 3 min na 150 ℃. Ma mgbe mkpụrụ dị n'elu okpomọkụ tupu lamination gafere 70 ℃, ọkpụrụkpụ ihe nkiri na nsọtụ oghere nwere ike ịdị gịrịgịrị ma ọ nwere ike ime ka mgbaji tent.
(4) Jide mgbe lamination na ikpughe: Jide na ọta ọkụ ma ọ bụ n'okpuru odo oriọna (2 mita ma ọ bụ karịa anya chọrọ). Oge njide kachasị na ikpe ikpeazụ (n'okpuru oriọna edo edo) bụ ụbọchị 4. Ekwesịrị ime ihe ngosi n'ime ụbọchị 4 mgbe lamination gasịrị. Ekwesịrị ime mmepe n'ime ụbọchị 3 mgbe ikpughe. Ray nke na-abụghị ultraviolet ọcha oriọna nwere ụfọdụ ultraviolet ụzarị, ya mere jide na ìhè ọta site nwa mpempe akwụkwọ n'okpuru ya.Keep okpomọkụ 23 ± 2 ℃ na ikwu iru mmiri 60± 10% RH. Ekwesịrị itinye ihe ndị a kpara akpa n'otu n'otu.
(5) Mmepe: Mgbe okpomọkụ nke onye nrụpụta karịrị 35 ℃, ọ nwere ike ime ka iguzogide profaịlụ ka njọ.
(6) Mwepu: Wepụ n'ime otu izu mgbe lamination gasịrị.
(7) Ngwọta mkpofu: Ihe nkiri akọrọ na onye nrụpụta na onye na-ewepụ ihe nwere ike imechi ya site na nkwụsịtụ. Enwere ike ikewapụ ihe ndị ahụ agbakọtara na ngwọta mmiri site na usoro nzacha nzacha na usoro centrifugal. Ngwọta mmiri dị iche iche nwere ụfọdụ ụkpụrụ COD na BOD, yabụ na ọ ga-abụrịrị mkpofu mkpofu n'ụzọ kwesịrị ekwesị.
(8) Agba ihe nkiri: Agba bụ akwụkwọ ndụ akwụkwọ ndụ / acha anụnụ anụnụ. Ọ bụ ezie na agba nwere ike jiri nwayọọ nwayọọ gbanwee ka oge na-aga, o kwesịghị imetụta àgwà ahụ.

Ịkpachara anya na Nchekwa

(1) Mgbe nchekwa na-eme na a gbara ọchịchịrị, jụụ, na akọrọ ebe na okpomọkụ nke 5 ℃ 20 ℃ na ikwu iru mmiri nke 60% RH ma ọ bụ ala, akọrọ film kwesịrị iji n'ime 50 ụbọchị mgbe emechara.
(2) Debe ihe nkiri na-atụgharị n'ahịrị site na iji racks ma ọ bụ mbadamba nkwado maka nchekwa. Mgbe edobere ha kwụ ọtọ, ibé ihe nkiri kpọrọ nkụ nwere ike ịwụpụ otu otu na ọdịdị mpịakọta nwere ike ịdị ka achara pulitere (a na-edobe akwụkwọ mpịakọta n'ahịrị na ngwugwu).
(3) Wepụta mpịakọta ihe nkiri na mpempe ojii n'okpuru oriọna edo edo ma ọ bụ otu ụdị oriọna nchekwa ahụ. Ahapụla ha n'okpuru oriọna edo edo ruo ogologo oge. Na-ekpuchi ihe nkiri na-apụta site na mpempe ojii mgbe ị na-echekwa ha ogologo oge.