KR101975132B1 - 보호층 구비 동장 적층판 및 다층 프린트 배선판 - Google Patents
보호층 구비 동장 적층판 및 다층 프린트 배선판 Download PDFInfo
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- KR101975132B1 KR101975132B1 KR1020177020048A KR20177020048A KR101975132B1 KR 101975132 B1 KR101975132 B1 KR 101975132B1 KR 1020177020048 A KR1020177020048 A KR 1020177020048A KR 20177020048 A KR20177020048 A KR 20177020048A KR 101975132 B1 KR101975132 B1 KR 101975132B1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4626—Manufacturing multilayer circuits by laminating two or more circuit boards characterised by the insulating layers or materials
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/022—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/429—Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0183—Dielectric layers
- H05K2201/0187—Dielectric layers with regions of different dielectrics in the same layer, e.g. in a printed capacitor for locally changing the dielectric properties
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/095—Conductive through-holes or vias
- H05K2201/09645—Patterning on via walls; Plural lands around one hole
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Abstract
Description
도 2는 본건 출원에 따른 보호층 구비 동장 적층판을 사용하여 제조하는 다층 프린트 배선판의 일례를 설명하기 위한 모식 단면도이다.
도 3은 본건 출원에 따른 보호층 구비 동장 적층판을 사용하여 제조하는 다층 프린트 배선판의 제조 프로세스를 설명하기 위한 모식 단면도이다.
도 4는 본건 출원에 따른 보호층 구비 동장 적층판을 사용하여 제조하는 다층 프린트 배선판의 제조 프로세스를 설명하기 위한 모식 단면도이다.
2: 도전 차단 부위
3: 구리층
4: 절연층 구성재
5: 보호층
6: 도전 차단 부위 형성용 관통 구멍
7: 스루홀 형성용의 관통 구멍
10: 다층 프린트 배선판
TH1, TH2: 스루홀
sPWB1, sPWB2, PWB3, sPWB4: 프린트 배선판
Claims (4)
- 스루홀(through-hole)을 전기적으로 차단하는 도전 차단 부위를 갖는 프린트 배선판에 사용하는 동장 적층판이며,
당해 동장 적층판은, 도전 차단 부위 형성용 관통 구멍을 형성하고, 당해 도전 차단 부위 형성용 관통 구멍에 도금 레지스트가 충전된 후에 기계적으로 박리 가능한 보호층을 표면에 구비하고,
당해 보호층은 두께가 2㎛ 이상 50㎛ 이하이며, 160℃ 내지 240℃×60분 내지 120분의 열부하 후의 동장 적층판의 표면으로부터 박리 가능한 수지층을 가지며,
상기 수지층이 폴리이미드, 폴리아미드, 폴리아미드이미드, 폴리벤조이미다졸, 폴리에테르술폰, 액정 중합체, 신디오택틱 폴리스티렌, 폴리에테르에테르케톤, 폴리술폰, 폴리페닐렌술피드, 폴리에테르이미드, 시클로올레핀, 폴리메틸펜텐, 초고분자량 폴리에틸렌, 폴리불화비닐리덴, 폴리올레핀, 불소 수지, 에틸렌-테트라플루오로에틸렌 공중합체, 폴리아세탈, 폴리카르보네이트, 폴리페닐렌에테르, 폴리아릴레이트, 페녹시, 스티렌-부타디엔 공중합체로부터 선택된 1종 또는 2종 이상을 함유하는 수지 필름층과, 접착층으로 구성되고,
상기 접착층은 고무계 재료, 실리콘 수지, 아크릴 수지로부터 선택된 1종 또는 2종 이상의 성분을 함유하는 것을 특징으로 하는, 보호층 구비 동장 적층판. - 제1항에 있어서, 상기 보호층이, 당해 수지층의 외표면측에 구비된 보강 금속층과, 당해 보강 금속층의 외표면측에 구비된 박리층을 더 포함하고,
당해 보강 금속층으로서 캐리어박 구비 극박 금속층을 사용하고, 당해 박리층의 외표면측에 캐리어박을 미리 적층하고, 그 후 당해 캐리어박을 박리함으로써 형성되는 것을 특징으로 하는 보호층 구비 동장 적층판. - 삭제
- 삭제
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