KR20100104590A - 리드 프레임 및 이를 갖는 반도체 패키지 - Google Patents
리드 프레임 및 이를 갖는 반도체 패키지 Download PDFInfo
- Publication number
- KR20100104590A KR20100104590A KR20090023109A KR20090023109A KR20100104590A KR 20100104590 A KR20100104590 A KR 20100104590A KR 20090023109 A KR20090023109 A KR 20090023109A KR 20090023109 A KR20090023109 A KR 20090023109A KR 20100104590 A KR20100104590 A KR 20100104590A
- Authority
- KR
- South Korea
- Prior art keywords
- lead frame
- lead
- frame
- rigid reinforcement
- leads
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/40—Leadframes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/40—Leadframes
- H10W70/421—Shapes or dispositions
- H10W70/424—Cross-sectional shapes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/40—Leadframes
- H10W70/411—Chip-supporting parts, e.g. die pads
- H10W70/415—Leadframe inner leads serving as die pads
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/40—Leadframes
- H10W70/421—Shapes or dispositions
- H10W70/424—Cross-sectional shapes
- H10W70/427—Bent parts
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
- H10W72/5522—Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/131—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed
- H10W74/142—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed the encapsulations exposing the passive side of the semiconductor body
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (11)
- 반도체 칩들을 수용하는 복수개의 개구부들을 갖는 프레임;상기 개구부들 내에 제 1 방향을 따라 배열되고, 상기 반도체 칩과 전기적으로 연결되는 인너 리드들, 및 상기 인너 리드들로부터 연장된 아우터 리드들을 갖는 리드(lead) 구조물; 및상기 인너 리드들과 상기 아우터 리드들 사이에 상기 제 1 방향과 직교하는 제 2 방향을 따라 배열되고, 상기 제 2 방향을 따라 형성된 제 1 강성 보강부를 갖는 댐 바(dam bar)들을 포함하는 리드 프레임.
- 제 1 항에 있어서, 상기 제 1 강성 보강부는 상기 댐 바로부터 돌출된 돌출부를 포함하는 리드 프레임.
- 제 2 항에 있어서, 상기 돌출부는 반원형 또는 노치(notch) 형상을 갖는 리드 프레임.
- 제 1 항에 있어서, 상기 제 1 강성 보강부는 상기 댐 바에 형성된 굴곡부를 포함하는 리드 프레임.
- 제 4 항에 있어서, 상기 굴곡부는 경사진 형상 또는 단차진 형상을 갖는 리 드 프레임.
- 제 1 항에 있어서, 상기 프레임은 상기 제 1 방향 및/또는 상기 제 2 방향을 따라 형성된 제 2 강성 보강부를 갖는 리드 프레임.
- 제 6 항에 있어서, 상기 제 2 강성 보강부는 반원형 또는 노치 형상을 갖는 리드 프레임.
- 반도체 칩들을 수용하는 복수개의 개구부들을 갖고, 강성 보강부를 갖는 프레임;상기 개구부들 내에 제 1 방향을 따라 배열되고, 상기 반도체 칩과 전기적으로 연결되는 인너 리드들, 및 상기 인너 리드들로부터 연장된 아우터 리드들을 갖는 리드(lead) 구조물; 및상기 인너 리드들과 상기 아우터 리드들 사이에 상기 제 1 방향과 직교하는 제 2 방향을 따라 배열된 댐 바(dam bar)들을 포함하는 리드 프레임.
- 제 8 항에 있어서, 상기 강성 보강부는 상기 프레임으로부터 돌출된 돌출부를 포함하는 리드 프레임.
- 제 9 항에 있어서, 상기 돌출부는 반원형 또는 노치(notch) 형상을 갖는 리 드 프레임.
- 반도체 칩들;상기 반도체 칩들을 수용하는 복수개의 개구부들을 갖는 프레임, 상기 개구부들 내에 배열되고 상기 반도체 칩과 전기적으로 연결되는 인너 리드들 및 상기 인너 리드들로부터 연장된 아우터 리드들을 갖는 리드(lead) 구조물, 및 상기 인너 리드들과 상기 아우터 리드들 사이에 형성된 강성 보강부를 포함하는 리드 프레임;상기 아우터 리드들이 노출되도록 상기 반도체 칩들과 상기 리드 프레임을 둘러싸는 몰딩 부재를 포함하는 반도체 패키지.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20090023109A KR20100104590A (ko) | 2009-03-18 | 2009-03-18 | 리드 프레임 및 이를 갖는 반도체 패키지 |
| US12/659,472 US8193619B2 (en) | 2009-03-18 | 2010-03-10 | Lead frame and semiconductor package having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20090023109A KR20100104590A (ko) | 2009-03-18 | 2009-03-18 | 리드 프레임 및 이를 갖는 반도체 패키지 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20100104590A true KR20100104590A (ko) | 2010-09-29 |
Family
ID=42736798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20090023109A Ceased KR20100104590A (ko) | 2009-03-18 | 2009-03-18 | 리드 프레임 및 이를 갖는 반도체 패키지 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8193619B2 (ko) |
| KR (1) | KR20100104590A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2447771A1 (en) | 2010-10-26 | 2012-05-02 | LG Display Co., Ltd. | High light transmittance in-plane switching liquid crystal display device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569244B (zh) * | 2012-03-21 | 2016-06-08 | 日月光半导体(威海)有限公司 | 具有强化板的半导体封装及其制造方法 |
| JP6204088B2 (ja) * | 2013-07-02 | 2017-09-27 | エスアイアイ・セミコンダクタ株式会社 | 半導体装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0215661A (ja) * | 1988-07-01 | 1990-01-19 | Mitsubishi Electric Corp | 半導体装置のリード成形方法 |
| JP3216934B2 (ja) | 1993-03-25 | 2001-10-09 | アピックヤマダ株式会社 | アウターリードの曲げ成形方法及びこれを用いた半導体装置 |
| JPH07122693A (ja) | 1993-10-27 | 1995-05-12 | Hitachi Constr Mach Co Ltd | ダムバーの加工方法及び半導体装置 |
| JP3309686B2 (ja) * | 1995-03-17 | 2002-07-29 | セイコーエプソン株式会社 | 樹脂封止型半導体装置及びその製造方法 |
| KR100983304B1 (ko) | 2003-08-22 | 2010-09-20 | 삼성테크윈 주식회사 | 리이드 프레임 및, 그것을 적용하여 제조된 반도체 팩키지및, 반도체 팩키지의 제조 방법 |
-
2009
- 2009-03-18 KR KR20090023109A patent/KR20100104590A/ko not_active Ceased
-
2010
- 2010-03-10 US US12/659,472 patent/US8193619B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2447771A1 (en) | 2010-10-26 | 2012-05-02 | LG Display Co., Ltd. | High light transmittance in-plane switching liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| US8193619B2 (en) | 2012-06-05 |
| US20100237478A1 (en) | 2010-09-23 |
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St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| P13-X000 | Application amended |
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| P22-X000 | Classification modified |
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