KR920020695A - Electromagnetic shielded semiconductor devices - Google Patents

Electromagnetic shielded semiconductor devices Download PDF

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Publication number
KR920020695A
KR920020695A KR1019910005597A KR910005597A KR920020695A KR 920020695 A KR920020695 A KR 920020695A KR 1019910005597 A KR1019910005597 A KR 1019910005597A KR 910005597 A KR910005597 A KR 910005597A KR 920020695 A KR920020695 A KR 920020695A
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KR
South Korea
Prior art keywords
layer pattern
semiconductor
semiconductor device
substrate
conductor layer
Prior art date
Application number
KR1019910005597A
Other languages
Korean (ko)
Inventor
송웅호
Original Assignee
김광호
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019910005597A priority Critical patent/KR920020695A/en
Publication of KR920020695A publication Critical patent/KR920020695A/en

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  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

내용 없음No content

Description

전자기파 차폐된 반도체 장치Electromagnetic shielded semiconductor devices

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2(a) 내지 (c)는 본 발명에 따른 전자기파 차폐 방식을 설명하는 도면.2 (a) to (c) are diagrams for explaining the electromagnetic wave shielding method according to the present invention;

제3도는 본 발명이 적용된 실예를 나타낸 단면도이다.3 is a cross-sectional view showing an example to which the present invention is applied.

Claims (4)

반도체 기판상에 형성되는 반도체 장치의 리드 프레임 및 와이어 본딩시 연결을 위한 패드를 갖는 반도체 칩에 있어서, 외부 전자기파 그리고/또는 내부 전자기파 차폐를 위해 상기 반도제 칩 상부에 전면에 도체층 패턴을 덮어 이 패턴을 상기 접지용 패드에 연결하여 형성된 것을 특징으로 하는 전자기파 차폐된 반도체 장치.A semiconductor chip having a lead frame of a semiconductor device formed on a semiconductor substrate and a pad for connection at the time of wire bonding, wherein the semiconductor layer pattern is covered on the front surface of the semiconductor chip to shield external electromagnetic waves and / or internal electromagnetic waves. And a pattern connected to the ground pad. 제1항에 있어서, 상기 반도체 칩은 적어도 어느 일부에 고주파 신호를 처리하는 영역을 갖고, 이 영역에는 상기한 접지된 도체층 패턴이 형성됨을 특징으로 하는 전자기파 차폐된 반도체 장치.The semiconductor device of claim 1, wherein the semiconductor chip has a region for processing a high frequency signal in at least a portion of the semiconductor chip, and the grounded conductor layer pattern is formed in the region. 제2항에 있어서, 상기의 일부 형성된 전자기파 차폐될 영역에 대해 측방향의 전자기파 간섭 효과방지와 회로간 분리를 위해서, 접지된 칩의 기판과 도체층 패턴과의 연결은 기판과 도체층 패턴간 섭-접촉부를 통해 상호 연결됨을 특징으로 하는 전자기파 차폐된 반도체 장치.3. The method of claim 2, wherein the connection between the substrate and the conductor layer pattern of the grounded chip is to interfere with the substrate and the conductor layer pattern in order to prevent lateral electromagnetic interference effects and separate circuits between the partially formed electromagnetic wave shielding areas. -Electromagnetically shielded semiconductor device, characterized in that they are interconnected via contacts. 제1항 내지 제3항중 어느 한 항에 있어서, 반도체 칩상에 형성된 접지된 도체층 패턴을 갖는 전자기파 차폐된 반도체 장치는 패키지화되어 인쇄회로 기판등에 적정 배치된 후 이 기판은 접지된 새시에 의해 외부 전자기파로 부터 보호되도록 장치됨을 특징으로 하는 전자기파 차폐된 반도체 장치.The electromagnetic wave shielded semiconductor device having a grounded conductor layer pattern formed on a semiconductor chip is packaged and properly disposed on a printed circuit board, and then the substrate is subjected to external electromagnetic waves by a grounded chassis. Electromagnetic shielded semiconductor device, characterized in that the device is protected from. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910005597A 1991-04-08 1991-04-08 Electromagnetic shielded semiconductor devices KR920020695A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910005597A KR920020695A (en) 1991-04-08 1991-04-08 Electromagnetic shielded semiconductor devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910005597A KR920020695A (en) 1991-04-08 1991-04-08 Electromagnetic shielded semiconductor devices

Publications (1)

Publication Number Publication Date
KR920020695A true KR920020695A (en) 1992-11-21

Family

ID=67400469

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910005597A KR920020695A (en) 1991-04-08 1991-04-08 Electromagnetic shielded semiconductor devices

Country Status (1)

Country Link
KR (1) KR920020695A (en)

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