KR20040020239A - 고출력 led를 위한 역피라미드형 플립 칩 - Google Patents
고출력 led를 위한 역피라미드형 플립 칩 Download PDFInfo
- Publication number
- KR20040020239A KR20040020239A KR1020020051769A KR20020051769A KR20040020239A KR 20040020239 A KR20040020239 A KR 20040020239A KR 1020020051769 A KR1020020051769 A KR 1020020051769A KR 20020051769 A KR20020051769 A KR 20020051769A KR 20040020239 A KR20040020239 A KR 20040020239A
- Authority
- KR
- South Korea
- Prior art keywords
- flip chip
- layer
- heat sink
- type
- semiconductor layer
- Prior art date
Links
- 229910000679 solder Inorganic materials 0.000 claims abstract description 30
- 239000004065 semiconductor Substances 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 229910052594 sapphire Inorganic materials 0.000 claims abstract description 13
- 239000010980 sapphire Substances 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 12
- 229910052709 silver Inorganic materials 0.000 claims description 12
- 239000004332 silver Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 abstract description 8
- 238000000151 deposition Methods 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 230000031700 light absorption Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump 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
- H01L2224/16221—Disposition the bump 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
- H01L2224/16225—Disposition the bump 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 the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- 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
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19107—Disposition of discrete passive components off-chip wires
-
- 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
- H01L33/02—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 bodies
- H01L33/20—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 bodies with a particular shape, e.g. curved or truncated substrate
-
- 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
- H01L33/44—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 coatings, e.g. passivation layer or anti-reflective coating
- H01L33/46—Reflective coating, e.g. dielectric Bragg reflector
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (7)
- 양측면이 코팅처리되어 반사막을 형성한 역피라미드 형태의 반도체층과;상기 반도체층의 양측면과 저면을 둘러싸도록 형성되어 상기 반도체층에서 생성되는 열을 흡수하여 방열시키는 방열판과;상기 방열판이 수용되도록 형성되는 서브마운트를 포함하는 것을 특징으로 하는 고출력 LED를 위한 역피라미드형 플립 칩.
- 제 1 항에 있어서,상기 반도체층은 사파이어 기판상에 n형층, 활성층, p형층이 순차적으로 적층한 후, n형 전극 및 p형 전극을 형성하여 그 전극상에 솔더 메탈층을 각각 증착시키는 것을 특징으로 하는 고출력 LED를 위한 역피라미드형 플립 칩.
- 제 1 항에 있어서,상기 방열판은 내부의 저면에는 상기 반도체층의 솔더 메탈층과 접촉시키기 위해 대응되는 위치에 또 다른 솔더 메탈층이 형성되는 것을 특징으로 하는 고출력 LED를 위한 역피라미드형 플립 칩.
- 제 1 항에 있어서,상기 반도체층의 측면에 코팅된 반사막은 은(Ag)으로 형성되는 것을 특징으로 하는 고출력 LED를 위한 역피라미드형 플립 칩.
- 제 1 항에 있어서,상기 방열판은 알루미늄으로 형성되는 것을 특징으로 하는 고출력 LED를 위한 역피라미드형 플립 칩.
- 제 1 항에 있어서,상기 방열판과 상기 서브마운트는 역 피라미드의 구조를 갖는 것을 특징으로 하는 고출력 LED를 위한 역피라미드형 플립 칩.
- 제 1 항에 있어서,상기 반도체층의 솔더 메탈층과 상기 방열판의 솔더 메탈층이 접착될 수 있도록 솔더볼을 이용하는 것을 특징으로 하는 고출력 LED를 위한 역피라미드형 플립 칩.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0051769A KR100489042B1 (ko) | 2002-08-30 | 2002-08-30 | 고출력 led를 위한 역피라미드형 플립 칩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0051769A KR100489042B1 (ko) | 2002-08-30 | 2002-08-30 | 고출력 led를 위한 역피라미드형 플립 칩 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040020239A true KR20040020239A (ko) | 2004-03-09 |
KR100489042B1 KR100489042B1 (ko) | 2005-05-11 |
Family
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KR10-2002-0051769A KR100489042B1 (ko) | 2002-08-30 | 2002-08-30 | 고출력 led를 위한 역피라미드형 플립 칩 |
Country Status (1)
Country | Link |
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KR (1) | KR100489042B1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100623024B1 (ko) * | 2004-06-10 | 2006-09-19 | 엘지전자 주식회사 | 고출력 led 패키지 |
KR100755279B1 (ko) * | 2005-10-11 | 2007-09-04 | (주)더리즈 | 발광다이오드의 마운트 구조 및 그 제조방법 |
WO2012033304A2 (ko) * | 2010-09-06 | 2012-03-15 | 소닉스자펜 주식회사 | 엘이디 조명등용 피라미드적층방열판 및 이를 장착한 엘이디조명등 |
KR101155197B1 (ko) * | 2005-02-07 | 2012-06-13 | 엘지이노텍 주식회사 | 광 모듈 및 그 제조 방법 |
KR101497953B1 (ko) * | 2008-10-01 | 2015-03-05 | 삼성전자 주식회사 | 광추출 효율이 향상된 발광 소자, 이를 포함하는 발광 장치, 상기 발광 소자 및 발광 장치의 제조 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI397193B (zh) | 2007-11-05 | 2013-05-21 | Univ Nat Chunghsing | Light emitting diode chip element with heat dissipation substrate and method for making the same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08102551A (ja) * | 1994-09-30 | 1996-04-16 | Kyocera Corp | 半導体発光装置およびその製造方法 |
JPH10303494A (ja) * | 1997-04-25 | 1998-11-13 | Furukawa Electric Co Ltd:The | 半導体光機能素子 |
JPH11251644A (ja) * | 1998-02-27 | 1999-09-17 | Matsushita Electron Corp | 半導体発光装置 |
JP3652108B2 (ja) * | 1998-03-16 | 2005-05-25 | 豊田合成株式会社 | 窒化ガリウム系化合物半導体レーザダイオード |
JP3531475B2 (ja) * | 1998-05-22 | 2004-05-31 | 日亜化学工業株式会社 | フリップチップ型光半導体素子 |
JP3818815B2 (ja) * | 1999-02-08 | 2006-09-06 | シャープ株式会社 | 半導体レーザ素子及びその製造方法 |
-
2002
- 2002-08-30 KR KR10-2002-0051769A patent/KR100489042B1/ko active IP Right Grant
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100623024B1 (ko) * | 2004-06-10 | 2006-09-19 | 엘지전자 주식회사 | 고출력 led 패키지 |
KR101155197B1 (ko) * | 2005-02-07 | 2012-06-13 | 엘지이노텍 주식회사 | 광 모듈 및 그 제조 방법 |
KR100755279B1 (ko) * | 2005-10-11 | 2007-09-04 | (주)더리즈 | 발광다이오드의 마운트 구조 및 그 제조방법 |
KR101497953B1 (ko) * | 2008-10-01 | 2015-03-05 | 삼성전자 주식회사 | 광추출 효율이 향상된 발광 소자, 이를 포함하는 발광 장치, 상기 발광 소자 및 발광 장치의 제조 방법 |
WO2012033304A2 (ko) * | 2010-09-06 | 2012-03-15 | 소닉스자펜 주식회사 | 엘이디 조명등용 피라미드적층방열판 및 이를 장착한 엘이디조명등 |
WO2012033304A3 (ko) * | 2010-09-06 | 2012-05-31 | 소닉스자펜 주식회사 | 엘이디 조명등용 피라미드적층방열판 및 이를 장착한 엘이디조명등 |
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Publication number | Publication date |
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KR100489042B1 (ko) | 2005-05-11 |
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