KR20020068208A - 반도체 조립체의 방열판 구조 및 그 제조 방법 - Google Patents
반도체 조립체의 방열판 구조 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20020068208A KR20020068208A KR1020010008504A KR20010008504A KR20020068208A KR 20020068208 A KR20020068208 A KR 20020068208A KR 1020010008504 A KR1020010008504 A KR 1020010008504A KR 20010008504 A KR20010008504 A KR 20010008504A KR 20020068208 A KR20020068208 A KR 20020068208A
- Authority
- KR
- South Korea
- Prior art keywords
- chip
- heat sink
- heat
- heat dissipation
- base frame
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/93—Batch processes
- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L24/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—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
- H01L2224/48221—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
- H01L2224/48245—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 the item being metallic
- H01L2224/48247—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 the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
Claims (4)
- 칩 하단에 방열판을 부착하여 칩에서 발생하는 열을 외부로 방출하는 반도체 조립체에 있어서:상기 방열판을 요철 형상으로 제조하되, 상기 요철 형상의 하단에 다수의 방열용 홈을 형성하여 이루어진 것을 특징으로 하는 반도체 조립체의 방열판 구조.
- 청구항 1에 있어서,상기 방열판은, 칩이 안착되는 칩안착부; 상기 칩안착부의 주변 가장자리에 위치하며 일정 깊이로 에칭된 결합부; 및 상기 칩안착부의 하단 저면에 다수의 방열용 홈을 구비한 것을 특징으로 하는 반도체 조립체의 방열판 구조.
- 청구항 1 또는 청구항 2에 있어서,상기 결합부의 두께는 칩안착부의 두께대비 40 내지 60% 정도이고, 방열용 홈의 깊이는 칩안착부의 두께대비 30 내지 50% 정도인 것을 특징으로 하는 반도체 조립체의 방열판 구조.
- 베이스프레임의 칩안착부와 결합부를 각각 설정하는 단계;상기 칩안착부의 주변인 결합부를 에칭시켜 일정 높이로 다운시키는 단계;상기 칩안착부의 저면 하단을 에칭하여 다수의 방열용 홈을 형성하는 단계;상기 베이스프레임의 각 결합부의 외주면을 프레스로 눌러 절단하되, 복수의 지지바를 형성하는 단계; 및상기 칩안착부의 상단을 도금하여 베이스프레임상의 각 방열판을 완성하는 단계를 구비하는 것을 특징으로 하는 반도체 조립체의 방열판 제조 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010008504A KR20020068208A (ko) | 2001-02-20 | 2001-02-20 | 반도체 조립체의 방열판 구조 및 그 제조 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010008504A KR20020068208A (ko) | 2001-02-20 | 2001-02-20 | 반도체 조립체의 방열판 구조 및 그 제조 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020068208A true KR20020068208A (ko) | 2002-08-27 |
Family
ID=27694974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010008504A Ceased KR20020068208A (ko) | 2001-02-20 | 2001-02-20 | 반도체 조립체의 방열판 구조 및 그 제조 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020068208A (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100687582B1 (ko) * | 2006-01-12 | 2007-02-27 | 주식회사 프리텍 | 방열판 제조 방법 |
| KR101008044B1 (ko) * | 2008-06-27 | 2011-01-13 | 주식회사 포스코 | 롤 축수부 열화 방지용 윤활물질 처리장치 |
| KR20190121550A (ko) * | 2018-04-18 | 2019-10-28 | (주)이엘테크 | 보강판 패널 및 이의 제조 방법 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58100447A (ja) * | 1981-12-11 | 1983-06-15 | Hitachi Ltd | 樹脂封止型半導体装置およびその製造方法 |
| JPS61234550A (ja) * | 1985-04-11 | 1986-10-18 | Nec Corp | チツプキヤリア |
| KR960038755U (ko) * | 1995-05-11 | 1996-12-18 | 엘지반도체주식회사 | 반도체 패키지 |
| KR970030700A (ko) * | 1995-11-21 | 1997-06-26 | 황인길 | 반도체 패키지의 히트싱크 제조방법 및 그 구조 |
| JPH11243166A (ja) * | 1998-02-24 | 1999-09-07 | Fuji Electric Co Ltd | 樹脂封止型半導体装置 |
| KR20000002053A (ko) * | 1998-06-16 | 2000-01-15 | 윤종용 | 고 방열 반도체 패키지 |
-
2001
- 2001-02-20 KR KR1020010008504A patent/KR20020068208A/ko not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58100447A (ja) * | 1981-12-11 | 1983-06-15 | Hitachi Ltd | 樹脂封止型半導体装置およびその製造方法 |
| JPS61234550A (ja) * | 1985-04-11 | 1986-10-18 | Nec Corp | チツプキヤリア |
| KR960038755U (ko) * | 1995-05-11 | 1996-12-18 | 엘지반도체주식회사 | 반도체 패키지 |
| KR970030700A (ko) * | 1995-11-21 | 1997-06-26 | 황인길 | 반도체 패키지의 히트싱크 제조방법 및 그 구조 |
| JPH11243166A (ja) * | 1998-02-24 | 1999-09-07 | Fuji Electric Co Ltd | 樹脂封止型半導体装置 |
| KR20000002053A (ko) * | 1998-06-16 | 2000-01-15 | 윤종용 | 고 방열 반도체 패키지 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100687582B1 (ko) * | 2006-01-12 | 2007-02-27 | 주식회사 프리텍 | 방열판 제조 방법 |
| KR101008044B1 (ko) * | 2008-06-27 | 2011-01-13 | 주식회사 포스코 | 롤 축수부 열화 방지용 윤활물질 처리장치 |
| KR20190121550A (ko) * | 2018-04-18 | 2019-10-28 | (주)이엘테크 | 보강판 패널 및 이의 제조 방법 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6798047B1 (en) | Pre-molded leadframe | |
| US5808359A (en) | Semiconductor device having a heat sink with bumpers for protecting outer leads | |
| EP1662565B1 (en) | Semiconductor package | |
| US6841414B1 (en) | Saw and etch singulation method for a chip package | |
| US6611047B2 (en) | Semiconductor package with singulation crease | |
| US6608366B1 (en) | Lead frame with plated end leads | |
| KR20040036643A (ko) | 리드프레임, 수지봉입형 반도체장치 및 그 제조방법 | |
| JP2009500841A (ja) | 半導体デバイス | |
| US7504735B2 (en) | Manufacturing method of resin-molding type semiconductor device, and wiring board therefor | |
| KR20030035952A (ko) | 리드 프레임과 그 제조 방법 및 그 리드 프레임을 이용한반도체 장치의 제조 방법 | |
| KR20080018846A (ko) | 스탬핑된 리드프레임 및 그 제조 방법 | |
| US6885086B1 (en) | Reduced copper lead frame for saw-singulated chip package | |
| US6828659B2 (en) | Semiconductor device having a die pad supported by a die pad supporter | |
| CN115732455A (zh) | 无引线框激光直接成型封装 | |
| KR20020068208A (ko) | 반도체 조립체의 방열판 구조 및 그 제조 방법 | |
| US9449901B1 (en) | Lead frame with deflecting tie bar for IC package | |
| KR100395673B1 (ko) | 반도체 조립 프레임의 제조 방법 및 그 조립체 | |
| JP2004104153A (ja) | 発光素子および半導体装置 | |
| KR100950505B1 (ko) | 파워 트랜지스터용 반도체 리이드 프레임과, 이의 제조 방법 | |
| KR100657159B1 (ko) | 반도체 패키지 제조용 몰드 구조 | |
| KR100377396B1 (ko) | 반도체 방열판의 제조 및 조립 방법 | |
| US20050189625A1 (en) | Lead-frame for electonic devices with extruded pads | |
| KR100399709B1 (ko) | 반도체 조립 프레임의 제조 및 조립 방법 | |
| KR100819794B1 (ko) | 리드프레임 및, 그것을 이용한 반도체 패키지 제조 방법 | |
| JP3533363B2 (ja) | リードフレーム及び半導体装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20010220 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20021128 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20030725 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20021128 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20030731 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20021128 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |