KR100623024B1 - 고출력 led 패키지 - Google Patents
고출력 led 패키지 Download PDFInfo
- Publication number
- KR100623024B1 KR100623024B1 KR1020040042723A KR20040042723A KR100623024B1 KR 100623024 B1 KR100623024 B1 KR 100623024B1 KR 1020040042723 A KR1020040042723 A KR 1020040042723A KR 20040042723 A KR20040042723 A KR 20040042723A KR 100623024 B1 KR100623024 B1 KR 100623024B1
- Authority
- KR
- South Korea
- Prior art keywords
- led
- metal
- silicon submount
- heat dissipation
- flip chip
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 66
- 239000002184 metal Substances 0.000 claims abstract description 66
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 49
- 239000010703 silicon Substances 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 44
- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 238000009826 distribution Methods 0.000 claims abstract description 18
- 239000012212 insulator Substances 0.000 claims abstract description 14
- 230000005855 radiation Effects 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 description 11
- 230000001070 adhesive effect Effects 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 229910000679 solder Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000000615 nonconductor Substances 0.000 description 3
- 229910017107 AlOx Inorganic materials 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/642—Heat extraction or cooling elements characterized by the shape
-
- 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
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/10251—Elemental semiconductors, i.e. Group IV
- H01L2924/10253—Silicon [Si]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3011—Impedance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (7)
- LED와 플립 칩 본딩을 형성하고, 상기 LED와 플립 칩 본딩을 하는 상부면은 그루브가 형성된 실리콘 서브마운트;상기 실리콘 서브마운트 상부에 형성되고 상기 LED와 전기적 연결 및 상기 LED에서 나오는 빛의 효율을 높이기 위한 반사막;상기 반사막과 연결되며 외부 회로와의 연결을 위한 배전금속; 상기 실리콘 서브마운트 하부에 형성되는 절연체;상기 배전금속과 연결된 금속배선; 상기 금속배선 하부에 형성된 절연기판 및;상기 절연체 및 상기 절연기판에서 발산되는 열을 모두 방열하기 위하여 상기 절연체 및 상기 절연기판 하부를 모두 덮도록 형성되는 방열기판을 포함하고,상기 방열기판은 그 표면적을 넓게 하기 위하여 패터닝된 것을 특징으로 하는 고출력 LED 패키지.
- LED와 플립 칩 본딩을 형성하고, 상기 LED와 플립 칩 본딩을 하는 상부면은 그루브가 형성된 실리콘 서브마운트;상기 실리콘 서브마운트 상부에 형성되고 상기 LED와 전기적 연결 및 상기 LED에서 나오는 빛의 효율을 높이기 위한 반사막; 상기 반사막과 연결되며 외부 회로와의 연결을 위한 배전금속;상기 배전금속과 연결된 금속배선;상기 실리콘 서브마운트 및 상기 금속배선에서 발산되는 열을 모두 방열하기 위하여 상기 실리콘 서브마운트 및 상기 금속배선 하부를 모두 덮도록 형성되는 방열기판을 포함하고,상기 방열기판은 그 표면적을 넓게 하기 위하여 패터닝된 것을 특징으로 하는 고출력 LED 패키지.
- LED와 플립 칩 본딩을 형성하고, 상기 LED와 플립 칩 본딩을 하는 상부면은 그루브가 형성된 실리콘 서브마운트;상기 실리콘 서브마운트 상부에 형성되고 상기 LED와 전기적 연결 및 상기 LED에서 나오는 빛의 효율을 높이기 위한 반사막;상기 반사막과 연결되며 외부 회로와의 연결을 위한 배전금속;상기 실리콘 서브마운트 하부에 형성되는 절연체를 포함하는 소자부를 적어도 하나이상 포함하고,상기 소자부의 각각의 배전금속은 방열기판 상부에 형성된 절연층 상의 금속배선과 연결되며,상기 방열기판은 그 표면적을 넓게 하기 위하여 패터닝된 것을 특징으로 하는 고출력 LED 패키지.
- LED와 플립 칩 본딩을 형성하고, 상기 LED와 플립 칩 본딩을 하는 상부면은 그루브가 형성된 실리콘 서브마운트;상기 실리콘 서브마운트 상부에 형성되고 상기 LED와 전기적 연결 및 상기 LED에서 나오는 빛의 효율을 높이기 위한 반사막;상기 반사막과 연결되며 외부 회로와의 연결을 위한 배전금속을 포함하는 소자부를 적어도 하나 이상 포함하고;상기 소자부의 각각의 배전금속은 부도체의 방열기판 상부에 형성된 금속배선과 연결되며,상기 방열기판은 그 표면적을 넓게 하기 위하여 패터닝된 것을 특징으로 하는 고출력 LED 패키지.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서, 상기 LED는 발광하는 빛의 효율을 향상하기 위해 렌즈로 덮히는 것을 특징으로 하는 고출력 LED 패키지.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서, 상기 배전금속은 P-금속배선과 N-금속배선을 포함하는 것을 특징으로 하는 고출력 LED 패키지.
- 삭제
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040042723A KR100623024B1 (ko) | 2004-06-10 | 2004-06-10 | 고출력 led 패키지 |
EP05012018A EP1605525A3 (en) | 2004-06-10 | 2005-06-03 | High power LED package |
US11/147,468 US20050274959A1 (en) | 2004-06-10 | 2005-06-08 | High power LED package |
JP2005168509A JP2005354067A (ja) | 2004-06-10 | 2005-06-08 | 高出力ledパッケージ |
CNA2005100753558A CN1707823A (zh) | 2004-06-10 | 2005-06-10 | 大功率led封装 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040042723A KR100623024B1 (ko) | 2004-06-10 | 2004-06-10 | 고출력 led 패키지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050117414A KR20050117414A (ko) | 2005-12-14 |
KR100623024B1 true KR100623024B1 (ko) | 2006-09-19 |
Family
ID=34937216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040042723A KR100623024B1 (ko) | 2004-06-10 | 2004-06-10 | 고출력 led 패키지 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050274959A1 (ko) |
EP (1) | EP1605525A3 (ko) |
JP (1) | JP2005354067A (ko) |
KR (1) | KR100623024B1 (ko) |
CN (1) | CN1707823A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019212254A1 (ko) * | 2018-05-02 | 2019-11-07 | 서울바이오시스 주식회사 | 발광 소자 패키지 |
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Also Published As
Publication number | Publication date |
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EP1605525A3 (en) | 2006-10-04 |
KR20050117414A (ko) | 2005-12-14 |
EP1605525A2 (en) | 2005-12-14 |
US20050274959A1 (en) | 2005-12-15 |
CN1707823A (zh) | 2005-12-14 |
JP2005354067A (ja) | 2005-12-22 |
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