KR20100077910A - 반도체 발광소자 및 그 제조방법 - Google Patents
반도체 발광소자 및 그 제조방법 Download PDFInfo
- Publication number
- KR20100077910A KR20100077910A KR1020080135989A KR20080135989A KR20100077910A KR 20100077910 A KR20100077910 A KR 20100077910A KR 1020080135989 A KR1020080135989 A KR 1020080135989A KR 20080135989 A KR20080135989 A KR 20080135989A KR 20100077910 A KR20100077910 A KR 20100077910A
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- Prior art keywords
- light emitting
- layer
- electrode
- semiconductor layer
- conductive semiconductor
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 103
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 18
- 239000010410 layer Substances 0.000 claims description 126
- 239000011241 protective layer Substances 0.000 claims description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 229910052763 palladium Inorganic materials 0.000 abstract description 3
- 229910052703 rhodium Inorganic materials 0.000 abstract description 3
- 229910052709 silver Inorganic materials 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 10
- 239000010409 thin film Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 5
- 229910002704 AlGaN Inorganic materials 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- -1 Si 3 N 4 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
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
- H01L33/44—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
-
- 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
- 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
- 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
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth 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
- H01L33/36—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 electrodes
- H01L33/38—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 electrodes with a particular shape
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (9)
- 적어도 한 모서리 부분이 원주 형태를 갖는 발광 구조물;상기 발광 구조물 아래에 전극층;상기 전극층 아래에 전도성 지지부재를 포함하는 반도체 발광소자.
- 제 1항에 있어서,상기 발광 구조물은 원통형이며,상기 발광 구조물은 원판형 형상의 제1도전형 반도체층, 활성층 및 제2도전형 반도체층을 포함하는 반도체 발광소자.
- 제 1항에 있어서,상기 발광 구조물은 사각형 형상의 모서리가 모깍기 처리된 형상을 포함하는 반도체 발광소자.
- 제 1항 또는 제 2항에 있어서,상기 전극층의 외측 둘레에 틀 형태로 형성된 보호층을 포함하며,상기 보호층은 SiO2, SiOx, SiOxNy, Si3N4, Al2O3, TiO2 , ITO, IZO, AZO 중 적어도 하나를 포함하는 반도체 발광소자.
- 제 2항에 있어서,상기 제1도전형 반도체층 위의 중심부에 형성된 제1전극패드; 상기 제1전극패드로부터 분기된 방사형 전극패턴; 상기 방사형 전극패턴의 단부에 연결된 원형 전극패턴을 포함하는 반도체 발광소자.
- 제 3항에 있어서,상기 발광 구조물 위의 중심부에 형성된 제1전극패드; 상기 제1전극패드로부터 분기된 방사형 전극패턴; 상기 방사형 전극패턴의 단부에 연결되며 사각형 모서리가 라운딩 처리된 루프형 전극패턴을 포함하는 반도체 발광소자.
- 적어도 한 모서리가 원주 형태를 갖는, 제1도전형 반도체층, 활성층 및 제2도전형 반도체층을 포함하는 발광 구조물을 형성하는 단계;상기 제2도전형 반도체층 아래에 전극층을 형성하는 단계;상기 전극층 아래에 전도성 지지부재를 형성하는 단계를 포함하는 반도체 발광소자 제조방법.
- 제 7항에 있어서,상기 발광 구조물은 외주변이 경사진 원 기둥 또는 사각형 모서리가 모깍기 처리된 기둥 형상을 포함하는 반도체 발광소자 제조방법.
- 제 7항에 있어서,상기 제1도전형 반도체층 위에 형성된 제1전극부를 포함하며,상기 제1전극부는 중심부의 제1전극패드; 상기 제1전극패드로부터 분기되는 방사형 전극패턴; 상기 방사형 전극패턴의 단부에 연결된 원형 전극패턴을 포함하는 반도체 발광소자 제조방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080135989A KR101064081B1 (ko) | 2008-12-29 | 2008-12-29 | 반도체 발광소자 및 그 제조방법 |
EP09180745A EP2214217A1 (en) | 2008-12-29 | 2009-12-24 | Semiconductor light-emitting device and light-emitting device package having the same |
US12/647,827 US8853719B2 (en) | 2008-12-29 | 2009-12-28 | Semiconductor light-emitting device and light-emitting device package having the same |
JP2009299132A JP5118688B2 (ja) | 2008-12-29 | 2009-12-29 | 半導体発光素子 |
TW098145507A TWI435474B (zh) | 2008-12-29 | 2009-12-29 | 半導體發光裝置及其封裝 |
CN200910258875.0A CN101771125B (zh) | 2008-12-29 | 2009-12-29 | 半导体发光器件及具有该半导体发光器件的发光器件封装 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080135989A KR101064081B1 (ko) | 2008-12-29 | 2008-12-29 | 반도체 발광소자 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100077910A true KR20100077910A (ko) | 2010-07-08 |
KR101064081B1 KR101064081B1 (ko) | 2011-09-08 |
Family
ID=41820744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080135989A KR101064081B1 (ko) | 2008-12-29 | 2008-12-29 | 반도체 발광소자 및 그 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8853719B2 (ko) |
EP (1) | EP2214217A1 (ko) |
JP (1) | JP5118688B2 (ko) |
KR (1) | KR101064081B1 (ko) |
CN (1) | CN101771125B (ko) |
TW (1) | TWI435474B (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160018046A (ko) * | 2014-08-07 | 2016-02-17 | 엘지이노텍 주식회사 | 발광소자 및 조명시스템 |
KR20160095805A (ko) * | 2015-02-04 | 2016-08-12 | 에피스타 코포레이션 | 반도체 발광소자 |
US10038117B2 (en) | 2015-01-16 | 2018-07-31 | Epistar Corporation | Semiconductor light-emitting device |
KR20190046730A (ko) * | 2019-04-25 | 2019-05-07 | 에피스타 코포레이션 | 반도체 발광소자 |
Families Citing this family (11)
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US20110272730A1 (en) * | 2010-05-06 | 2011-11-10 | Theleds Co., Ltd. | Light emitting device |
KR101000311B1 (ko) * | 2010-07-27 | 2010-12-13 | (주)더리즈 | 반도체 발광소자 및 그 제조방법 |
US8283652B2 (en) * | 2010-07-28 | 2012-10-09 | SemiLEDs Optoelectronics Co., Ltd. | Vertical light emitting diode (VLED) die having electrode frame and method of fabrication |
US8723160B2 (en) * | 2010-07-28 | 2014-05-13 | SemiLEDs Optoelectronics Co., Ltd. | Light emitting diode (LED) die having peripheral electrode frame and method of fabrication |
KR101735672B1 (ko) | 2010-10-29 | 2017-05-15 | 엘지이노텍 주식회사 | 발광 소자 및 발광 소자 패키지 |
US8476649B2 (en) | 2010-12-16 | 2013-07-02 | Micron Technology, Inc. | Solid state lighting devices with accessible electrodes and methods of manufacturing |
CN103050599A (zh) * | 2011-10-17 | 2013-04-17 | 大连美明外延片科技有限公司 | 一种具有外环电极的发光二极管及其制造方法 |
US20130181227A1 (en) * | 2012-01-12 | 2013-07-18 | King Dragon International Inc. | LED Package with Slanting Structure and Method of the Same |
JP5723431B2 (ja) * | 2013-10-24 | 2015-05-27 | ビービーエスエイ リミテッドBBSA Limited | Iii族窒化物半導体縦型構造ledチップ |
US10636837B2 (en) * | 2017-01-26 | 2020-04-28 | International Business Machines Corporation | Solution deposited magnetically guided chiplet displacement |
CN110970535A (zh) * | 2019-11-07 | 2020-04-07 | 河源市众拓光电科技有限公司 | 一种圆形垂直结构led芯片及其制备方法 |
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EP2290715B1 (en) * | 2002-08-01 | 2019-01-23 | Nichia Corporation | Semiconductor light-emitting device, method for manufacturing the same, and light-emitting apparatus including the same |
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JP2007123517A (ja) * | 2005-10-27 | 2007-05-17 | Toshiba Corp | 半導体発光素子及び半導体発光装置 |
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-
2008
- 2008-12-29 KR KR1020080135989A patent/KR101064081B1/ko active IP Right Grant
-
2009
- 2009-12-24 EP EP09180745A patent/EP2214217A1/en not_active Ceased
- 2009-12-28 US US12/647,827 patent/US8853719B2/en active Active
- 2009-12-29 JP JP2009299132A patent/JP5118688B2/ja active Active
- 2009-12-29 TW TW098145507A patent/TWI435474B/zh active
- 2009-12-29 CN CN200910258875.0A patent/CN101771125B/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160018046A (ko) * | 2014-08-07 | 2016-02-17 | 엘지이노텍 주식회사 | 발광소자 및 조명시스템 |
US10038117B2 (en) | 2015-01-16 | 2018-07-31 | Epistar Corporation | Semiconductor light-emitting device |
US10566498B2 (en) | 2015-01-16 | 2020-02-18 | Epistar Corporation | Semiconductor light-emitting device |
KR20160095805A (ko) * | 2015-02-04 | 2016-08-12 | 에피스타 코포레이션 | 반도체 발광소자 |
KR20190046730A (ko) * | 2019-04-25 | 2019-05-07 | 에피스타 코포레이션 | 반도체 발광소자 |
Also Published As
Publication number | Publication date |
---|---|
TWI435474B (zh) | 2014-04-21 |
CN101771125B (zh) | 2014-10-29 |
JP2010157737A (ja) | 2010-07-15 |
US20100163904A1 (en) | 2010-07-01 |
KR101064081B1 (ko) | 2011-09-08 |
TW201025685A (en) | 2010-07-01 |
JP5118688B2 (ja) | 2013-01-16 |
US8853719B2 (en) | 2014-10-07 |
CN101771125A (zh) | 2010-07-07 |
EP2214217A1 (en) | 2010-08-04 |
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