KR101067216B1 - 인쇄회로기판 및 이를 구비하는 반도체 패키지 - Google Patents
인쇄회로기판 및 이를 구비하는 반도체 패키지 Download PDFInfo
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- KR101067216B1 KR101067216B1 KR1020100047975A KR20100047975A KR101067216B1 KR 101067216 B1 KR101067216 B1 KR 101067216B1 KR 1020100047975 A KR1020100047975 A KR 1020100047975A KR 20100047975 A KR20100047975 A KR 20100047975A KR 101067216 B1 KR101067216 B1 KR 101067216B1
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- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
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- H01L2224/2612—Auxiliary members for layer connectors, e.g. spacers
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- H01L2224/27—Manufacturing methods
- H01L2224/27011—Involving a permanent auxiliary member, i.e. a member which is left at least partly in the finished device, e.g. coating, dummy feature
- H01L2224/27013—Involving a permanent auxiliary member, i.e. a member which is left at least partly in the finished device, e.g. coating, dummy feature for holding or confining the layer connector, e.g. solder flow barrier
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- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
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- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
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- H01L2224/92—Specific sequence of method steps
- H01L2224/921—Connecting a surface with connectors of different types
- H01L2224/9212—Sequential connecting processes
- H01L2224/92122—Sequential connecting processes the first connecting process involving a bump connector
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- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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Abstract
Description
도 2는 본 발명의 실시예에 따른 반도체 패키지의 제조 방법을 보여주는 순서도이다.
도 3a 내지 도 3e는 본 발명의 실시예에 따른 반도체 패키지의 제조 과정을 설명하기 위한 도면들이다.
도 4는 도 1에 도시된 반도체 패키지의 일 변형예를 보여주는 도면이다.
도 5는 도 1에 도시된 반도체 패키지의 다른 변형예를 보여주는 도면이다.
110 : 회로 기판
112 : 베이스 기판
114 : 외부 회로 배선
120 : 솔더 레지스트 패턴
122 : 제1 절연 패턴
122a : 관통홀
122b : 트렌치
124 : 제2 절연 패턴
130 : 전자 부품
132 : 반도체 칩
132a : 접합면
134 : 접속 솔더
140 : 언더필
Claims (14)
- 반도체 칩이 실장되는 제1 영역 및 상기 제1 영역 외측의 제2 영역을 갖는 베이스 기판;
상기 베이스 기판을 덮으며, 상기 제2 영역 상에 형성된 트렌치를 구비하는 제1 절연 패턴; 및
상기 제2 영역의 상기 제1 절연 패턴으로부터 돌출된 형상을 갖는 제2 절연 패턴을 포함하는 인쇄회로기판. - 제 1 항에 있어서,
상기 트렌치는 상기 제1 영역으로부터 멀어질수록 깊이가 깊어지는 경사진 구조를 갖는 인쇄회로기판. - 제 1 항에 있어서,
상기 트렌치는 상기 제1 영역으로부터 멀어질수록 깊이가 깊어지는 계단 구조를 갖는 인쇄회로기판. - 제 1 항에 있어서,
상기 트렌치는 상기 반도체 칩을 둘러싸는 링(ring) 형상을 갖는 인쇄회로기판. - 제 1 항에 있어서,
상기 제2 절연 패턴은 상기 트렌치를 둘러싸는 링(ring) 형상을 갖는 인쇄회로기판. - 제 1 항에 있어서,
상기 제1 절연 패턴 및 상기 제2 절연 패턴은 솔더 레지스트 패턴을 이루는 인쇄회로기판. - 제 1 항에 있어서,
상기 제1 절연 패턴은 솔더 레지스트를 포함하고,
상기 제2 절연 패턴은 에폭시 수지를 포함하는 인쇄회로기판. - 반도체 칩;
상기 반도체 칩이 실장되는 제1 영역 및 상기 제1 영역 외측의 제2 영역을 갖는 베이스 기판;
상기 베이스 기판과 상기 반도체 칩 사이에 개재된 언더필;
상기 베이스 기판을 덮으며, 상기 제2 영역 상에 형성된 트렌치를 구비하는 제1 절연 패턴; 및
상기 제2 영역의 상기 제1 절연 패턴으로부터 돌출된 형상을 갖는 제2 절연 패턴을 포함하는 반도체 패키지. - 제 8 항에 있어서,
상기 제1 절연 패턴 및 상기 제2 절연 패턴은 상기 언더필을 기설정된 형상으로 한정시키는 구조체를 이루는 반도체 패키지. - 제 8 항에 있어서,
상기 트렌치는 상기 제1 영역으로부터 멀어질수록 깊이가 깊어지는 경사진 구조를 갖는 반도체 패키지. - 제 8 항에 있어서,
상기 트렌치는 상기 제1 영역으로부터 멀어질수록 깊이가 깊어지는 계단 구조를 갖는 반도체 패키지. - 제 8 항에 있어서,
상기 트렌치는 상기 반도체 칩을 둘러싸는 링(ring) 형상을 갖는 반도체 패키지. - 제 8 항에 있어서,
상기 제2 절연 패턴은 상기 트렌치를 둘러싸는 링(ring) 형상을 갖는 반도체 패키지. - 제 8 항에 있어서,
상기 제2 절연 패턴은 상기 언더필의 측면을 둘러싸는 형상을 갖는 반도체 패키지.
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KR1020100047975A KR101067216B1 (ko) | 2010-05-24 | 2010-05-24 | 인쇄회로기판 및 이를 구비하는 반도체 패키지 |
US12/926,337 US8253034B2 (en) | 2010-05-24 | 2010-11-10 | Printed circuit board and semiconductor package with the same |
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KR1020100047975A KR101067216B1 (ko) | 2010-05-24 | 2010-05-24 | 인쇄회로기판 및 이를 구비하는 반도체 패키지 |
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KR101067216B1 true KR101067216B1 (ko) | 2011-09-22 |
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US8803323B2 (en) * | 2012-06-29 | 2014-08-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Package structures and methods for forming the same |
US20140048934A1 (en) * | 2012-08-15 | 2014-02-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method to control underfill fillet width |
KR20160099381A (ko) * | 2015-02-12 | 2016-08-22 | 삼성전기주식회사 | 인쇄회로기판 및 인쇄회로기판의 제조 방법 |
US20170179042A1 (en) * | 2015-12-17 | 2017-06-22 | International Business Machines Corporation | Protection of elements on a laminate surface |
US11094625B2 (en) * | 2019-01-02 | 2021-08-17 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor package with improved interposer structure |
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CN113271709B (zh) * | 2021-03-25 | 2022-04-26 | 中国电子科技集团公司第二十九研究所 | 一种金属芯板的多层印制电路叠层结构及封装结构 |
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