KR860001478A - 리이드 프레임과 이것을 사용한 전자장치 - Google Patents

리이드 프레임과 이것을 사용한 전자장치 Download PDF

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Publication number
KR860001478A
KR860001478A KR1019850004405A KR850004405A KR860001478A KR 860001478 A KR860001478 A KR 860001478A KR 1019850004405 A KR1019850004405 A KR 1019850004405A KR 850004405 A KR850004405 A KR 850004405A KR 860001478 A KR860001478 A KR 860001478A
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South Korea
Prior art keywords
lead
tab
lead portion
leads
dam
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KR1019850004405A
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English (en)
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KR930011455B1 (ko
Inventor
이찌오 시미즈
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미쓰다 가쓰시게
가부시기 가이샤 히다찌 세이사꾸쇼
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Publication of KR860001478A publication Critical patent/KR860001478A/ko
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Publication of KR930011455B1 publication Critical patent/KR930011455B1/ko

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Abstract

내용 없음

Description

리이드 프레임과 이것을 사용한 전자장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 1 실시예를 도시한 리이드 프레임의 부분 확대 평면도.
제2도는, 리이드 프레임의 1예를 도시한 전체 평면도.
제6도는, 본 발명에 의한 리이드 프레임 사용한 수지 봉지 반도체 장치의 일부 절결 전체 사시도.

Claims (22)

  1. 칩을 지지하는 탭과, 탭의 주위에 배치되고, 또한 그 탭에 그 한끝이 근접하는 것과 같이 배치된 다수개의 리이드에 있어서, 상기 다수개의 리이드의 적어도 일부에 있어서의 상기 한끝은 탭으로 향해서 뻗는 제1리이드 부분과, 이 제1부분에 인접하고, 상기 탭에서 멀어지는 방향으로 굴곡해서 마련된 제2리이드 부분을 갖고 있는 것을 특징으로 하는 리이드 프레임.
  2. 특허청구의 범위 제1항에 있어서, 리이드에 있어서의 상기 제2리이드 부분은, 상기 칩에 있어서의 와이어 본딩 영역과 상기 제2의 리이드 부분과를 연결하는 직선상에, 그 중요부가 위치하는 것과 같이 굴곡해서 마련되여 있다.
  3. 특허청구의 범위 제1항에 있어서, 제2리이드 부분은, 그 평면 형상이 탭에서 멀어질수록 그 가로 폭이 축소하는 역대형 형상을 갖고 있다.
  4. 특허청구의 범위 제1항에 있어서, 제2리이드 부분은, 그 평면 형상이 탭에서 멀어질수록 그 가로 폭이 증가하는 역대형 형상을 갖고 있다.
  5. 특허청구의 범위 제1항에 있어서, 제1리이드 부분은, 쌍 갈래로 분기해서 마련되고, 상기 제2리이드 부분은, 그 분기한 각각에 연접하고, 또한 쌍갈래로 분기된 제1리이드 부분으로 둘러싸인 영역에 있어서, 탭에서 멀어지는 방향으로 되돌려져서 형성되여 있다.
  6. 특허청구의 범위 제1항에 있어서, 다수개의 리이드의 적어도 일부에 있어서의 한끝은, 탭으로 향한 제1의 리이드 부분과, 그 제1부분에 접속되고, 상기 제1부분이 대향하는 탭의 주벽과 평행인 방향으로 어떤 일정 거리만큼 끌어내어져서 형성된 제1부분과 제2부분과의 접속부로 된 제3의 리이드 부분과, 이 제3의 리이드 부분에 접속되고, 상기 탭에서 멀어지는 방향으로 뻗는 제2의 리이드 부분과를 갖고 있다.
  7. 특허청구의 범위 제1항에 있어서, 리이드 프레임은, 또, 상기 다수개의 리이드를 서로 연결하는 댐부분을 갖고, 상기 다수개의 리이드의 한끝은, 상기 댐부분과, 탭과의 사이에 위치하여 있고, 상기 댐 부분과 리이드와의 접속영역에서 상기 탭에 도달할 때까지의 거리가 적은, 그 리이드의 한끝은, 상기 제1리이드 부분과, 제2리이드 부분과를 가진 형상으로 되여 있다.
  8. 특허청구의 범위 제7항에 있어서, 댐부분과 리이드와의 접속영역에서 상기 탭에 도달할 때까지의 거리가 긴 그 리이드의 한끝은, 제2리이드 부분을 갖지 않은 형상으로 되여 있다.
  9. 특허청구의 범위 제1항에 있어서, 제1리이드 부분이 붙어 있는 부분에, 양측으로 돌출하는 돌기(突起)가 마련되여 있다.
  10. 리이드 프레임와, 칩을 지지하는 탭과, 탭의 주위에 배치되고, 또, 그 탭에 그 한쪽이 급접하는 것과 같이 배치된 다수개의 리이드와, 상기 탭 위에 고정된 칩과 상기 리이드와 칩을 전기적으로 접속하는 와이어와, 상기 리이드 프레임, 탭 및 와이어를 봉지하는 봉지체에 있어서, 상기, 다수개의 리이드의 적어도 일부에 있어서의 상기 한 쪽은, 탭으로 향해서 뻗는 제1리이드 부분과, 그 제1리이드 부분에 연접하고, 상기 탭에서 멀어지는 방향으로 굴곡해서 마련된 제2리이드 부분을 갖고있는 전자장치.
  11. 특허청구의 범위 제10항에 있어서, 상기 봉지체의 바깥벽에서 상기 탭에 도달할 때까지의 거리가 적은 부분에 위치하는 상기 리이드의 한끝은, 상기 제2리이드 부분을 가진 형상으로 되여 있다.
  12. 특허청구의 범위 제10항에 있어서, 상기 와이어는, 칩에 마련된 와이어 본딩 영역과, 상기 제2리이드 부분과를 전기적으로 접속하고, 상기 제2리이드 부분에 있어서의 와이어 접속점은, 상기 제2리이드 부분에 있어서의 종단(終端) 부근에 위치하고 있다.
  13. 특허청구의 범위 제10항에 있어서, 봉지체는, 수지로 된다.
  14. 특허청구의 범위 제10항에 있어서, 봉지체는 기밀봉지 구조를 갖는다.
  15. 특허청구의 범위 제10항에 있어서, 리이드에 있어서의 상기 제2리이드 부분은, 상기 칩에 있어서의 와이어 본딩 영역과 상기 제2리이드 부분과를 연결하는 직선상으로, 그 주요부가 위치하는 것과 같이 굴곡해서 마련되어 있다.
  16. 특허청구의 범위 제10항에 있어서, 제2리이드 부분은 그 평면형상이 탭에서 멀어질수록 그 가로폭이 축소하는 역대형 형상을 갖고 있다.
  17. 특허청구의 범위 제10항에 있어서, 제2리이드 부분은 그 평면형상이 탭에서 멀어질수록 그 가로폭이 증가하는 역대형 형상을 갖고 있다.
  18. 특허청구의 범위 제10항에 있어서, 제1리이드 부분은, 쌍 갈래로 분기해서 마련되고, 상기 제2리이드 부분은, 그 분기한 각각에 일체로 접속되고, 또한 쌍 갈래로 분기된 제1리이드 부분에 끼워져 있는 영역에 있어서, 탭에 멀어지는 방향으로 되돌려져 형성되여 있다.
  19. 특허청구의 범위 제10항에 있어서, 다수개의 리이드의 적어도 일부에 있어서의 한 끝은, 탭으로 향한 제1리이드 부분과, 그 제1부분에 접속되고, 상기 제1부분에 대향하는 탭의 주벽(周壁)과 평행인 방향으로 어떤 일정 거리만큼 끌어내어서 형성된 제1부분과 제2부분과의 접속부로 된 제3의 리이드 부분과 이 제3의 리이드 부분에 접속되고, 상기 탭에서 멀어지는 방향으로 뻗는 제2의 리이드 부분과를 갖고 있다.
  20. 특허청구의 범위 제10항에 있어서, 리이드 프레임은, 또, 상기 다수개의 리이드를 서로 연결하는 댐 부분을 갖고, 상기 다수개의 리이드의 한 끝은, 상기 댐부분과 탭과의 사이에 위치하고 있고, 상기 댐부분과 리이드와의 접속영역에서 상기 탭에 달할 때까지의 거리가 적은 그 리이드의 한 끝은, 상기 제1리이드 부분과 제2리이드 부분과를 가진 형상으로 되여 있다.
  21. 특허청구의 범위 제20항에 있어서, 댐 부분과 리이드와의 접속영역에서 상기 탭에 도달할 때까지의 거리가 긴 그 리이드의 한끝은, 제2리이드부분을 갖지 않는 형상으로 되여 있다.
  22. 특허청구의 범위 제10항에 있어서, 제1리이드 부분이 붙어 있는 부분에 양측으로 돌출하는 돌기가 마련되여 있다.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850004405A 1984-07-25 1985-06-21 리이드 프레임과 이것을 사용한 전자장치 KR930011455B1 (ko)

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JP15288484A JPS6132452A (ja) 1984-07-25 1984-07-25 リ−ドフレ−ムとそれを用いた電子装置

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DE3575239D1 (de) 1990-02-08
KR930011455B1 (ko) 1993-12-08
US4797787A (en) 1989-01-10
JPS6132452A (ja) 1986-02-15
HK107291A (en) 1992-01-03
US5121300A (en) 1992-06-09
US4907129A (en) 1990-03-06
EP0173847B1 (en) 1990-01-03
EP0173847A1 (en) 1986-03-12
SG97491G (en) 1992-01-17
MY101858A (en) 1992-01-31

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