KR20150109284A - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
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- KR20150109284A KR20150109284A KR1020150037418A KR20150037418A KR20150109284A KR 20150109284 A KR20150109284 A KR 20150109284A KR 1020150037418 A KR1020150037418 A KR 1020150037418A KR 20150037418 A KR20150037418 A KR 20150037418A KR 20150109284 A KR20150109284 A KR 20150109284A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title description 12
- 239000011347 resin Substances 0.000 claims abstract description 37
- 229920005989 resin Polymers 0.000 claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 22
- 238000007747 plating Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 14
- 238000009713 electroplating Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 abstract description 12
- 229910000679 solder Inorganic materials 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 description 17
- 240000004050 Pentaglottis sempervirens Species 0.000 description 8
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 8
- 238000005538 encapsulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
(해결 수단) 아우터 리드 (5) 가 이너 리드를 통하여 이너 리드 서스펜딩 리드 (3) 와 전기적으로 접속됨으로써, 아우터 리드 절단면 (11) 에도 도금 피막이 형성되고, 봉지 수지 (10) 로부터 연장되는 아우터 리드 전체 표면에 땜납층이 형성되기 쉬워진다. 또, 이너 리드 서스펜딩 리드 (3) 에는 제 1 스로틀부 (12a) 가 형성되어, 이너 리드 서스펜딩 리드의 절단시의 데미지를 억제할 수 있다.
Description
도 2 는, 본 발명의 반도체 장치의 도 1 의 A 방향에서 본 측면도이다 (아우터 리드를 아래로 하여 도시).
도 3 은, 본 발명의 반도체 장치의 도 1 의 A 방향에서 본 아우터 리드 확대도이다.
도 4 는, 본 발명의 반도체 장치의 도 1 의 B 방향에서 본 측면도이다.
도 5 는, 본 발명의 반도체 장치의 도 1 의 B 방향에서 본 아우터 리드 확대도이다.
도 6 은, 본 발명의 반도체 장치의 발명의 제조 방법을 설명하는 도면이다.
도 7 은, 본 발명의 반도체 장치에 사용하는 리드 프레임의 실시예를 나타내는 평면도이다.
도 8 은, 본 발명의 반도체 장치의 실시예를 나타내는 단면도이다.
2 : 이너 리드
3 : 이너 리드 서스펜딩 리드
4 : 아일랜드 서스펜딩 리드
5 : 아우터 리드
5a : 도금 피막
6 : 아일랜드
7 : 와이어
8 : 페이스트제
9 : 반도체 칩
10 : 봉지 수지
11 : 아우터 리드 절단면
12a : 제 1 서스펜딩 리드 스로틀부
12b : 제 2 서스펜딩 리드 스로틀부
12c : 서스펜딩 리드 스로틀 V 노치 형상
12d : 서스펜딩 리드부 스루홀 형상
Claims (6)
- 리드 프레임의 아일랜드 상에 재치된 반도체 칩을 덮는 봉지 수지와, 상기 봉지 수지로부터 측면으로 연장되는 아우터 리드로 이루어지는 반도체 장치로서,
상기 아우터 리드와 접속된 이너 리드와,
상기 이너 리드에 접속되고, 상기 봉지 수지로부터 연장되는 이너 리드 서스펜딩 리드와,
상기 아우터 리드 전체 표면에 형성된 도금 피막을 구비하고,
상기 이너 리드 서스펜딩 리드는, 평면에서 볼 때에 상기 봉지 수지의 외형과 중첩되는 제 1 스로틀부를 갖는 것을 특징으로 하는 반도체 장치. - 제 1 항에 있어서,
상기 이너 리드 서스펜딩 리드는, 평면에서 볼 때에 상기 봉지 수지 내에 제 2 스로틀부를 갖는 것을 특징으로 하는 반도체 장치. - 제 2 항에 있어서,
상기 제 1 스로틀부에는 V 노치가 형성되는 것을 특징으로 하는 반도체 장치. - 제 2 항에 있어서,
상기 제 1 스로틀부와 상기 제 2 스로틀부 사이에는 스루홀이 형성되는 것을 특징으로 하는 반도체 장치. - 아일랜드와, 상기 아일랜드와 근접하는 이너 리드와, 상기 이너 리드에 접속된 이너 리드 서스펜딩 리드 및 아우터 리드와, 상기 아일랜드에 접속된 아일랜드 서스펜딩 리드를 구비하고, 상기 이너 리드 서스펜딩 리드에는 제 1 스로틀부를 갖는 리드 프레임을 준비하는 공정과,
반도체 칩을 다이 본딩과 와이어 본딩과 수지 봉지하는 공정과,
상기 아우터 리드의 선단을 절단하는 공정과,
전해 도금에 의해 상기 아우터 리드의 절단면에 도금 피막을 형성하는 공정과,
상기 이너 리드 서스펜딩 리드를 상기 제 1 스로틀부에서 절단하는 공정과,
상기 아일랜드 서스펜딩 리드를 절단하는 공정으로 이루어지는 것을 특징으로 하는 반도체 장치의 제조 방법. - 제 5 항에 있어서,
상기 이너 리드 서스펜딩 리드의 절단과 상기 아일랜드 서스펜딩 리드의 절단 사이에 전기 특성 검사 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
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JP2014056450A JP6370071B2 (ja) | 2014-03-19 | 2014-03-19 | 半導体装置及びその製造方法 |
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JP (1) | JP6370071B2 (ko) |
KR (1) | KR102330403B1 (ko) |
CN (1) | CN104934404B (ko) |
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JP6332251B2 (ja) | 2015-12-09 | 2018-05-30 | 日亜化学工業株式会社 | パッケージの製造方法及び発光装置の製造方法、並びにパッケージ及び発光装置 |
JP6840466B2 (ja) * | 2016-03-08 | 2021-03-10 | 株式会社アムコー・テクノロジー・ジャパン | 半導体パッケージ及び半導体パッケージの製造方法 |
CN106048679A (zh) * | 2016-05-30 | 2016-10-26 | 北京首钢微电子有限公司 | 一种集成电路的电镀方法 |
US10896869B2 (en) * | 2018-01-12 | 2021-01-19 | Amkor Technology Singapore Holding Pte. Ltd. | Method of manufacturing a semiconductor device |
JP7156673B2 (ja) * | 2018-08-08 | 2022-10-19 | 日清紡マイクロデバイス株式会社 | 半導体装置 |
US11145574B2 (en) | 2018-10-30 | 2021-10-12 | Microchip Technology Incorporated | Semiconductor device packages with electrical routing improvements and related methods |
US11222790B2 (en) * | 2019-12-26 | 2022-01-11 | Nxp Usa, Inc. | Tie bar removal for semiconductor device packaging |
US20210305136A1 (en) * | 2020-03-27 | 2021-09-30 | Integrated Silicon Solution Inc. | Package structure |
NL2027540B1 (en) | 2021-02-11 | 2022-09-12 | Sencio B V | Semiconductor Lead-on-Chip Assembly |
US11611170B2 (en) | 2021-03-23 | 2023-03-21 | Amkor Technology Singapore Holding Pte. Ltd | Semiconductor devices having exposed clip top sides and methods of manufacturing semiconductor devices |
JP2023028768A (ja) | 2021-08-20 | 2023-03-03 | Tdk株式会社 | リードフレームおよび電子部品 |
JP2023028770A (ja) * | 2021-08-20 | 2023-03-03 | Tdk株式会社 | リードフレームおよび電子部品 |
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CN104934404A (zh) | 2015-09-23 |
US20170229355A1 (en) | 2017-08-10 |
CN104934404B (zh) | 2019-12-06 |
JP2015179737A (ja) | 2015-10-08 |
KR102330403B1 (ko) | 2021-11-23 |
US10043721B2 (en) | 2018-08-07 |
US9698064B2 (en) | 2017-07-04 |
US20150270197A1 (en) | 2015-09-24 |
TW201546987A (zh) | 2015-12-16 |
TWI654729B (zh) | 2019-03-21 |
JP6370071B2 (ja) | 2018-08-08 |
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