KR100274279B1 - 금속화된가요성엔클로저및그를포함하는전자어셈블리와그의보호방법 - Google Patents
금속화된가요성엔클로저및그를포함하는전자어셈블리와그의보호방법 Download PDFInfo
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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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
-
- 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
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- H05K3/28—Applying non-metallic protective coatings
- H05K3/284—Applying non-metallic protective coatings for encapsulating mounted components
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0039—Galvanic coupling of ground layer on printed circuit board [PCB] to conductive casing
-
- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
-
- 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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/281—Applying non-metallic protective coatings by means of a preformed insulating foil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49146—Assembling to base an electrical component, e.g., capacitor, etc. with encapsulating, e.g., potting, etc.
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49174—Assembling terminal to elongated conductor
- Y10T29/49176—Assembling terminal to elongated conductor with molding of electrically insulating material
- Y10T29/49178—Assembling terminal to elongated conductor with molding of electrically insulating material by shrinking of cover
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
Description
Claims (19)
- 부품 및 전기적 접지를 포함하는 인쇄 회로 기판(a printed circuit board;PCB)과, 상기 PCB를 담기 위한 금속화된 가요성 엔클로저를 포함하는 전자 어셈블리에 있어서,상기 금속화된 가요성 엔클로저는,상기 PCB의 전기적 접지와 전기적으로 접속된 적어도 하나의 금속층과,상기 PCB로부터 상기 적어도 하나의 금속층을 분리하는 적어도 하나의 중합체층, 및PCB의 분리 가능한 컨넥터가 상기 금속화된 가요성 엔클로저를 통해 연장될 수 있도록 하는 상기 금속화된 가요성 엔클로저 내의 개구를 포함하되,상기 금속화된 가요성 엔클로저는, 상기 PCB에 점착성으로 접착되어 기밀 밀폐되고, 환경적 보호 능력, 전자파 간섭 차폐 능력 및 상기 분리가능한 컨넥터에 대한 기계적 액세스를 가능하게 함과 동시에 전자파 간섭 차폐 능력을 포함하며, 상기 점착성 접촉을 제공하는 적어도 하나의 중합 재료 층을 포함하는 전자 어셈블리.
- 제 1 항에 있어서,상기 금속층은 상기 금속화된 가요성 엔클로저의 전기적으로 절연성의 내측 중합체 층과 외측 중합체 층 사이에 배치되는 전자 어셈블리.
- 제 2 항에 있어서,상기 금속층에 인접하는 상기 내측 중합체 층은 기밀 밀폐를 형성하고 상기 금속층을 노출시키도록 패터닝되어 상기 금속층이 상기 전기적 접지에 전기적으로 접촉할 수 있게 하는 전자 어셈블리.
- 제 1 항에 있어서,상기 금속층은 실질적으로 핀 구멍조차 없고 실질적으로 불침투성의 확산 장벽을 제공하는 전자 어셈블리.
- 전자 부품과 분리가능한 컨넥터를 갖는 전자 회로에 환경적 보호 및 전자파 차폐를 제공하는 금속화된 가요성 엔클로저에 있어서,상기 금속화된 가요성 엔클로저에 확산 장벽 특성을 제공하는 다수의 중합체 재료 층으로서, 상기 금속화된 가요성 엔클로저는 상기 다수의 중합체 재료 층중 적어도 하나의 중합체 재료 층에 의해 기밀 밀폐되는 상기 다수의 중합체 재료 층과,상기 금속화된 가요성 엔클로저에 대해 확산 장벽 특성 및 전자파 간섭 차폐 능력을 제공하기 위해 상기 다수의 중합체 재료 층 사이에 배치되는 적어도 하나의 금속층을 포함하되,상기 금속화된 가요성 엔클로저는 상기 분리가능한 컨넥터에 대한 기계적 액세스를 가능하게 하면서 상기 전기 부품에 대해 환경적 보호 및 전자파 간섭 차폐를 제공하는 금속화된 가요성 엔클로저.
- 제 5 항에 있어서,상기 분리가능한 컨넥터를 노출시키기 위한 개구를 더 포함하는 금속화된 가요성 엔클로저.
- 제 5 항에 있어서,상기 금속층은 실질적으로 핀 구멍조차 없고 실질적으로 불침투성의 확산 장벽을 제공하는 금속화된 가요성 엔클로저.
- 제 5 항에 있어서,상기 금속층은 알루미늄으로 제조되는 금속화된 가요성 엔클로저.
- 제 5 항에 있어서,상기 다수의 중합체 재료 층중 하나의 중합체 재료 층은 상기 전자 부품에 접착제에 의해 접합되고 상기 적어도 하나의 금속층을 노출시킬 수 있는 전기적으로 절연성의 내측 층을 포함하는 금속화된 가요성 엔클로저.
- 제 5 항에 있어서,상기 복수의 중합체 재료 층은 폴리에틸렌, 이오노머, 폴리비닐리덴 클로라이드 및 폴리에틸렌 테레프탈레이트로 구성되는 그룹중 적어도 하나로 이루어지는 금속화된 가요성 엔클로저.
- 전자 부품 및 그 위에 분리가능한 컨넥터를 구비한 인쇄 회로 기판을 포함하는 전자 어셈블리를 보호하는 방법에 있어서,적어도 하나의 금속층 및 점착층을 포함하고 그 내부에 다수의 개구가 형성된 재료 층을 관형 구조물로 형성하는 단계와,상기 PCB를 상기 관형 구조물내로 삽입하는 단계와,상기 분리가능한 컨넥터가 상기 관형 구조물내 개구 아래에 위치되도록 상기 PCB를 인덱싱 및 위치지정하는 단계와,상기 분리가능한 컨넥터를 상기 관형 구조물내의 개구를 통해 노출시키는 단계와,상기 관형 구조물과 상기 PCB간에 접착성 접합이 형성되도록 상기 PCB에 대해 상기 관형 구조물을 압착시키는 단계와,상기 PCB를 둘러싼 상기 금속층의 주변 영역을 상기 PCB의 회로 접지에 접속하는 단계와,상기 재료 층을 주름을 잡거나 접속하므로써 금속화된 가요성 엔클로저를 형성하는 단계와,상기 금속화된 가요성 엔클로저를 기밀 밀폐를 형성하도록 봉인하는 단계를 포함하되,상기 금속화된 가요성 엔클로저는 상기 분리가능한 컨넥터에 대한 기계적 액세스를 가능하게 하면서 환경적 보호와 전자파 간섭 차폐를 제공하는 전자 어셈블리 보호 방법.
- 제 11 항에 있어서,상기 전자 부품에 대해 상기 관형 구조물을 프레스하기 위해 상기 관형 구조물을 진공 적층하는 단계를 더 포함하는 전자 어셈블리 보호 방법.
- 제 11 항에 있어서,상기 봉인하는 단계동안 상기 금속화된 가요성 엔클로저를 가스로 채우는 단계를 더 포함하는 전자 어셈블리 보호 방법.
- 제 11 항에 있어서,상기 금속층은 상기 접속하는 단계에서 전도성 접착제를 사용하여 접속되는 전자 어셈블리 보호 방법.
- 제 11 항에 있어서,상기 관형 구조물은 상기 봉인하는 단계에서 주름을 형성하는 도구를 사용하여 봉인되는 전자 어셈블리 보호 방법.
- 제 11 항에 있어서,상기 관형 구조물은 상기 봉인하는 단계에서 열을 사용하여 봉인되는 전자 어셈블리 보호 방법.
- 제 11 항에 있어서,상기 관형 구조물은 상기 봉인하는 단계에서 초음파를 사용하여 봉인되는 전자 어셈블리 보호 방법.
- 제 11 항에 있어서,상기 금속층은 상기 접속하는 단계에서 초음파 접착을 사용하여 접속되는 전자 어셈블리 보호 방법.
- 제 11 항에 있어서,상기 봉인하는 단계 이전에 상기 PCB 위로 금속 시트를 겹쳐 형성하는 단계를 더 포함하는 전자 어셈블리 보호 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/633,331 US5689878A (en) | 1996-04-17 | 1996-04-17 | Method for protecting electronic circuit components |
US8/633,331 | 1996-04-17 | ||
US08/633,331 | 1996-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970073275A KR970073275A (ko) | 1997-11-07 |
KR100274279B1 true KR100274279B1 (ko) | 2000-12-15 |
Family
ID=24539218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019970013922A Expired - Fee Related KR100274279B1 (ko) | 1996-04-17 | 1997-04-16 | 금속화된가요성엔클로저및그를포함하는전자어셈블리와그의보호방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5689878A (ko) |
EP (1) | EP0802710A3 (ko) |
JP (1) | JP3009634B2 (ko) |
KR (1) | KR100274279B1 (ko) |
CA (1) | CA2200136C (ko) |
SG (1) | SG52954A1 (ko) |
TW (1) | TW443718U (ko) |
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-
1996
- 1996-04-17 US US08/633,331 patent/US5689878A/en not_active Expired - Lifetime
-
1997
- 1997-03-17 CA CA002200136A patent/CA2200136C/en not_active Expired - Fee Related
- 1997-03-26 TW TW089218689U patent/TW443718U/zh not_active IP Right Cessation
- 1997-04-08 EP EP97302412A patent/EP0802710A3/en not_active Withdrawn
- 1997-04-11 SG SG1997001175A patent/SG52954A1/en unknown
- 1997-04-14 JP JP9095434A patent/JP3009634B2/ja not_active Expired - Fee Related
- 1997-04-16 KR KR1019970013922A patent/KR100274279B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SG52954A1 (en) | 1998-09-28 |
EP0802710A3 (en) | 1998-04-22 |
JPH1051173A (ja) | 1998-02-20 |
US5689878A (en) | 1997-11-25 |
EP0802710A2 (en) | 1997-10-22 |
JP3009634B2 (ja) | 2000-02-14 |
TW443718U (en) | 2001-06-23 |
CA2200136C (en) | 2001-06-05 |
CA2200136A1 (en) | 1997-10-17 |
KR970073275A (ko) | 1997-11-07 |
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