KR101388857B1 - 반도체 패키지 및 반도체 패키지 제조 방법 - Google Patents
반도체 패키지 및 반도체 패키지 제조 방법 Download PDFInfo
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- KR101388857B1 KR101388857B1 KR1020120070786A KR20120070786A KR101388857B1 KR 101388857 B1 KR101388857 B1 KR 101388857B1 KR 1020120070786 A KR1020120070786 A KR 1020120070786A KR 20120070786 A KR20120070786 A KR 20120070786A KR 101388857 B1 KR101388857 B1 KR 101388857B1
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Abstract
Description
도 2는 본 발명의 실시 예에 따른 리드 프레임을 나타낸 예시도이다.
도 3 내지 도 8은 본 발명의 실시 예에 따른 반도체 패키징을 위한 적층 방법을 나타낸 예시도이다.
도 9는 본 발명의 다른 실시 예에 따른 반도체 패키지를 나타낸 예시도이다.
도 10은 본 발명의 또 다른 실시 예에 따른 반도체 패키지를 나타낸 예시도이다.
도 11 및 도 12는 PBA에 실장된 반도체 패키지를 나타낸 예시도이다.
110: 제1 리드 프레임
111: 전도성 기판
112: 절연부재
120: 제2 리드 프레임
130: 제3 리드 프레임
140: 제4 리드 프레임
141: 제 4-1 리드 프레임
142: 제 4-2 리드 프레임
151: 제1 전력 소자
152: 제2 전력 소자
160: 봉지재
170, 171: 방열 수단
180: 와이어
190: 제어 소자
200: PBA
300: 나사
Claims (17)
- 하나 이상의 제1 전력 소자;
상기 제1 전력 소자 상부에 형성되는 하나 이상의 제2 전력 소자;
상기 제1 전력 소자 하부에 형성되며, 상기 제1 전력 소자와 전기적으로 연결되는 제1 리드 프레임;
상기 제1 전력 소자 상부와 상기 제2 전력 소자 하부에 형성되며, 상기 제1 전력 소자 및 상기 제2 전력 소자와 전기적으로 연결되는 제2 리드 프레임;
상기 제2 전력 소자 상부에 형성되며, 상기 제2 전력 소자와 전기적으로 연결되는 제3 리드 프레임;
상기 제1 전력 소자 및 상기 제2 전력 소자 중 적어도 하나와 전기적으로 연결되는 제4 리드 프레임;
상기 제1 리드 프레임 내지 상기 제4 리드 프레임의 일부만 노출시키고 나머지를 밀봉하는 봉지재; 및
상기 제4 리드 프레임 상부 또는 하부에 형성되며, 상기 제4 리드 프레임과 전기적으로 연결되는 제어 소자를 포함하며,
상기 제1 리드 프레임 내지 상기 제3 리드 프레임은 동일 선상에서 상기 봉지재 외부로 노출되는 것을 특징으로 하는 반도체 패키지.
- 삭제
- 청구항 1에 있어서,
상기 제4 리드 프레임은 상기 제1 전력 소자 및 상기 제2 전력 소자 중 적어도 하나와 와이어 본딩으로 연결되는 것을 특징으로 하는 반도체 패키지.
- 청구항 1에 있어서,
상기 제4 리드 프레임은 상기 제1 전력 소자와 전기적으로 연결되는 제4-1 리드 프레임 및 상기 제2 전력 소자와 전기적으로 연결되는 제4-2 리드 프레임을 포함하는 것을 특징으로 하는 반도체 패키지.
- 삭제
- 청구항 1에 있어서,
상기 제어 소자는 상기 제1 전력 소자 및 상기 제2 전력 소자 중 적어도 하나와 와이어 본딩으로 연결되는 것을 특징으로 하는 반도체 패키지.
- 청구항 1에 있어서,
상기 봉지재 상부 및 하부 중 적어도 하나에 형성된 방열 수단을 더 포함하는 것을 특징으로 하는 반도체 패키지.
- 청구항 1에 있어서,
상기 제1 리드 프레임 내지 상기 제4 리드 프레임은
상기 제1 전력 소자 또는 상기 제2 전력 소자와 직접 접속되는 접속부가 형성된 전도성 기판; 및
상기 접속부 이외의 영역을 둘러싸도록 형성된 절연 부재;
를 포함하는 것을 특징으로 하는 반도체 패키지.
- 제1 리드 프레임을 형성하는 단계;
상기 제1 리드 프레임 상부에 하나 이상의 제1 전력 소자를 형성하는 단계;
상기 제1 전력 소자 상부에 제2 리드 프레임을 형성하는 단계;
상기 제2 리드 프레임 상부에 하나 이상의 제2 전력 소자를 형성하는 단계;
상기 제2 전력 소자 상부에 제3 리드 프레임을 형성하는 단계;
제4 리드 프레임을 형성하는 단계;
상기 제4 리드 프레임 상부 또는 하부에 형성되며, 상기 제4 리드 프레임과 전기적으로 연결되는 제어 소자를 형성하는 단계;
상기 제4 리드 프레임과 상기 제1 전력 소자 및 상기 제2 전력 소자 중 적어도 하나를 전기적으로 연결하는 단계; 및
상기 제1 리드 프레임 내지 상기 제4 리드 프레임의 일부만 노출시키고 나머지를 봉지재로 밀봉하는 단계;를 포함하며,
상기 제1 리드 프레임 내지 상기 제3 리드 프레임은 동일 선상에서 상기 봉지재 외부로 노출되도록 형성되는 것을 특징으로 하는 반도체 패키지 제조 방법.
- 삭제
- 청구항 9에 있어서,
상기 제4 리드 프레임을 형성하는 단계에서,
상기 제4 리드 프레임은 상기 제1 전력 소자와 전기적으로 연결되는 제4-1 리드 프레임 및 상기 제2 전력 소자와 전기적으로 연결되는 제4-2 리드 프레임을 포함하는 것을 특징으로 하는 반도체 패키지 제조 방법.
- 청구항 9에 있어서,
상기 제4 리드 프레임과 상기 제1 전력 소자 및 상기 제2 전력 소자 중 적어도 하나를 전기적으로 연결하는 단계에서,
상기 제4 리드 프레임은 상기 제1 전력 소자 및 상기 제2 전력 소자 중 적어도 하나와 와이어 본딩으로 연결되는 것을 특징으로 하는 반도체 패키지 제조 방법.
- 삭제
- 청구항 9에 있어서,
상기 제어 소자를 형성하는 단계 이후에,
상기 제어 소자를 상기 제1 전력 소자 및 상기 제2 전력 소자 중 적어도 하나와 전기적으로 연결하는 단계를 더 포함하는 것을 특징으로 하는 반도체 패키지 제조 방법.
- 청구항 14에 있어서,
상기 제어 소자를 상기 제1 전력 소자 및 상기 제2 전력 소자 중 적어도 하나와 전기적으로 연결하는 단계에서,
상기 제어 소자는 상기 제1 전력 소자 및 상기 제2 전력 소자 중 적어도 하나와 와이어 본딩으로 연결되는 것을 특징으로 하는 반도체 패키지 제조 방법.
- 청구항 9에 있어서,
상기 제1 리드 프레임 내지 상기 제4 리드 프레임은
상기 제1 전력 소자 또는 상기 제2 전력 소자와 전기적으로 접속되는 접속부가 형성된 전도성 기판; 및
상기 접속부 이외의 영역을 둘러싸도록 형성된 절연 부재;
를 포함하는 것을 특징으로 하는 반도체 패키지 제조 방법.
- 청구항 9에 있어서,
상기 봉지재로 밀봉하는 단계 이후에,
상기 봉지재 상부 및 하부 중 적어도 하나에 방열 수단을 형성하는 단계를 더 포함하는 것을 특징으로 하는 반도체 패키지 제조 방법.
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EP3358920B1 (en) * | 2015-09-29 | 2021-04-28 | Hitachi Automotive Systems, Ltd. | Electronic control device, and manufacturing method for vehicle-mounted electronic control device |
US20170208834A1 (en) * | 2016-01-25 | 2017-07-27 | Synthetic Genomics, Inc. | Protein containing material from biomass and methods of production |
US10090279B2 (en) * | 2017-03-03 | 2018-10-02 | Semiconductor Components Industries, Llc | Stray inductance reduction in packaged semiconductor devices and modules |
US10672691B2 (en) | 2017-12-18 | 2020-06-02 | Littelfuse, Inc. | Thin profile power semiconductor device package having face-to-face mounted dice and no internal bondwires |
US11031379B2 (en) | 2019-09-04 | 2021-06-08 | Semiconductor Components Industries, Llc | Stray inductance reduction in packaged semiconductor devices |
KR102731567B1 (ko) * | 2019-12-16 | 2024-11-15 | 현대자동차주식회사 | 파워 모듈 및 그 제조 방법 |
EP3839723A1 (en) * | 2019-12-18 | 2021-06-23 | Volkswagen Aktiengesellschaft | Apparatuses, methods, and computer programs for updating one or more software components of a vehicle |
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KR20060127603A (ko) * | 2005-06-08 | 2006-12-13 | 삼성전자주식회사 | 접지 프레임을 갖는 리드 프레임 타입 패키지 및 그를이용한 적층 패키지 |
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JP2006514438A (ja) * | 2003-02-25 | 2006-04-27 | テッセラ,インコーポレイテッド | 接続要素を有する高周波チップパッケージ |
KR20060127603A (ko) * | 2005-06-08 | 2006-12-13 | 삼성전자주식회사 | 접지 프레임을 갖는 리드 프레임 타입 패키지 및 그를이용한 적층 패키지 |
US20120119343A1 (en) * | 2009-10-16 | 2012-05-17 | Texas Instruments Incorporated | Stacked leadframe implementation for dc/dc convertor power module incorporating a stacked controller and stacked leadframe construction methodology |
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