KR20100131686A - 반도체 발광소자 및 그 제조방법 - Google Patents
반도체 발광소자 및 그 제조방법 Download PDFInfo
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- KR20100131686A KR20100131686A KR1020090050403A KR20090050403A KR20100131686A KR 20100131686 A KR20100131686 A KR 20100131686A KR 1020090050403 A KR1020090050403 A KR 1020090050403A KR 20090050403 A KR20090050403 A KR 20090050403A KR 20100131686 A KR20100131686 A KR 20100131686A
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- Prior art keywords
- semiconductor layer
- layer
- light emitting
- conductive
- semiconductor
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 188
- 238000000034 method Methods 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 239000000758 substrate Substances 0.000 claims description 20
- 238000005530 etching Methods 0.000 claims description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 239000004020 conductor Substances 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 195
- 239000002019 doping agent Substances 0.000 description 12
- 229910002704 AlGaN Inorganic materials 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 239000011229 interlayer 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
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010409 thin film Substances 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
- H01L33/44—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
- H01L33/005—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
- H01L33/02—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
- H01L33/02—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
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
-
- 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
- H01L33/40—Materials therefor
- H01L33/405—Reflective materials
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (13)
- 제1반도체층 및 그 위에 제2반도체층을 포함하는 제1도전형 반도체층, 상기 제2반도체층 위에 형성된 활성층, 상기 활성층 위에 형성된 제2도전형 반도체층을 포함하는 발광 구조물; 및상기 제1반도체층의 상면 외측 둘레에 내측이 배치된 지지부; 상기 지지부의 외측부터 상기 발광 구조물의 외벽 상단까지 연장된 측벽부를 포함하는 절연층을 포함하는 반도체 발광소자.
- 제1항에 있어서, 상기 절연층의 측벽부는 상기 제2도전형 반도체층 상면 외측 둘레에 배치되는 반도체 발광소자.
- 제1항에 있어서, 상기 발광 구조물은 상기 제2도전형 반도체층 위에 형성된 제3도전형 반도체층을 포함하며,상기 절연층의 측벽부는 상기 제3도전형 반도체층의 상면 외측 둘레에 배치되는 반도체 발광소자.
- 제2항 또는 제3항에 있어서, 상기 발광 구조물 및 상기 절연층의 측벽부 위에 형성된 제2전극층; 상기 제2전극층 위에 형성된 전도성 지지부재를 포함하는 반도체 발광소자.
- 제4항에 있어서, 상기 제2반도체층, 상기 활성층 및 상기 제2도전형 반도체층은 상기 절연층의 측벽부 내주면에 배치되는 반도체 발광소자.
- 제4항에 있어서, 상기 절연층의 지지부는 상기 제1반도체층의 상면 외측 둘레에 틀 형상, 띠 형상, 고리 형상, 다지창 형상을 갖는 띠 형상, 다지창 형상을 갖는 고리 형상, 다지창 형상을 갖는 틀 형상 중 어느 한 형상을 포함하는 반도체 발광소자.
- 제4항에 있어서, 상기 절연층은 SiO2, SiOx, SiOxNy, Si3N4, Al2O3, TiO2 중 적어도 하나를 포함하는 반도체 발광소자.
- 제4항에 있어서, 상기 제1도전형 반도체층 하면에 형성된 요철 패턴 및 제1전극 중 적어도 하나를 포함하는 반도체 발광소자.
- 기판 위에 제1도전형의 제1반도체층을 형성하는 단계;상기 제1반도체층의 상면 외측 둘레에 제1절연층을 형성하는 단계;상기 제1반도체층 및 상기 지지부의 위에 제1도전형의 제2반도체층을 형성하는 단계;상기 제2반도체층 위에 활성층 및 제2도전형 반도체층을 형성하는 단계;제1메사 에칭에 의해 상기 제1절연층의 외측 둘레를 노출하는 단계;상기 제1절연층의 외측 둘레부터 상기 제2반도체층, 상기 활성층 및 상기 제2도전형 반도체층의 외벽 상단까지 제2절연층을 형성하는 단계; 및상기 제2도전형 반도체층 위에 제2전극층을 형성하는 단계를 포함하는 반도체 발광소자 제조방법.
- 제9항에 있어서,상기 제2절연층의 상단 내측은 상기 제2도전형 반도체층의 상면 외측 둘레에 연장되는 반도체 발광소자 제조방법.
- 제9항에 있어서, 상기 제2전극층은 상기 제2도전형 반도체층 및 상기 제2절연층 위에까지 형성되며,상기 제2전극층 위에 전도성 지지부재를 형성하는 단계를 포함하는 반도체 발광소자 제조방법.
- 제11항에 있어서, 상기 전도성 지지부재가 형성되면, 상기 제1반도체층으로부터 기판을 분리한 후, 상기 제1반도체층의 아래에 제1전극을 형성하는 단계를 포함하는 반도체 발광소자 제조방법.
- 제11항에 있어서, 상기 전도성 지지부재가 형성되면, 상기 제1반도체층의 칩 경계 영역에 대해 제2메사 에칭하는 단계; 상기 제1반도체층의 하면에 요철 패턴 및 제1전극을 형성하는 단계를 포함하는 반도체 발광소자 제조방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090050403A KR101007133B1 (ko) | 2009-06-08 | 2009-06-08 | 반도체 발광소자 및 그 제조방법 |
US12/795,102 US20100308358A1 (en) | 2009-06-08 | 2010-06-07 | Light emitting device, light emitting device package and lighting system having the same |
EP10165236.0A EP2262014B8 (en) | 2009-06-08 | 2010-06-08 | Light emitting device and light emitting device package having the same |
CN2010102401234A CN101958377B (zh) | 2009-06-08 | 2010-06-08 | 发光器件、发光器件封装和具有该发光器件的照明系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090050403A KR101007133B1 (ko) | 2009-06-08 | 2009-06-08 | 반도체 발광소자 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100131686A true KR20100131686A (ko) | 2010-12-16 |
KR101007133B1 KR101007133B1 (ko) | 2011-01-10 |
Family
ID=42646360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020090050403A KR101007133B1 (ko) | 2009-06-08 | 2009-06-08 | 반도체 발광소자 및 그 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100308358A1 (ko) |
EP (1) | EP2262014B8 (ko) |
KR (1) | KR101007133B1 (ko) |
CN (1) | CN101958377B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160049747A (ko) * | 2014-10-28 | 2016-05-10 | 엘지이노텍 주식회사 | 발광소자 및 이를 구비한 발광소자 패키지 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009054555A1 (de) * | 2009-12-11 | 2011-06-16 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip und Verfahren zum Herstellen eines optoelektronischen Halbleiterchips |
KR100999798B1 (ko) | 2010-02-11 | 2010-12-08 | 엘지이노텍 주식회사 | 반도체 발광소자 및 그 제조방법 |
US9048142B2 (en) * | 2010-12-28 | 2015-06-02 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
TWI449219B (zh) * | 2011-01-20 | 2014-08-11 | Innolux Corp | 發光二極體裝置及其製造方法 |
KR101880445B1 (ko) * | 2011-07-14 | 2018-07-24 | 엘지이노텍 주식회사 | 발광소자, 발광소자 제조방법, 발광소자 패키지, 및 라이트 유닛 |
KR102107863B1 (ko) * | 2011-11-07 | 2020-05-08 | 루미리즈 홀딩 비.브이. | 더 균일한 주입과 낮은 광손실을 갖는 개선된 p-컨택트 |
JP6239311B2 (ja) | 2012-08-20 | 2017-11-29 | エルジー イノテック カンパニー リミテッド | 発光素子 |
KR101956101B1 (ko) * | 2012-09-06 | 2019-03-11 | 엘지이노텍 주식회사 | 발광소자 |
KR20190035821A (ko) * | 2016-08-03 | 2019-04-03 | 루미레즈 엘엘씨 | 코팅된 파장 변환 나노입자들 |
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JP3180863B2 (ja) * | 1993-07-27 | 2001-06-25 | 富士電機株式会社 | 加圧接触形半導体装置およびその組立方法 |
JPH088458A (ja) * | 1994-06-22 | 1996-01-12 | Daido Steel Co Ltd | 面発光型発光ダイオード |
EP0977277A1 (en) * | 1998-07-28 | 2000-02-02 | Interuniversitair Microelektronica Centrum Vzw | Devices for emitting radiation with a high efficiency and a method for fabricating such devices |
JP2000068593A (ja) * | 1998-08-25 | 2000-03-03 | Mitsubishi Electric Corp | 半導体レーザ装置及びその製造方法 |
JP3893874B2 (ja) | 1999-12-21 | 2007-03-14 | 日亜化学工業株式会社 | 窒化物半導体発光素子の製造方法 |
JP2002368263A (ja) * | 2001-06-06 | 2002-12-20 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体発光素子 |
JP4325232B2 (ja) * | 2003-03-18 | 2009-09-02 | 日亜化学工業株式会社 | 窒化物半導体素子 |
JP2005045054A (ja) | 2003-07-23 | 2005-02-17 | Sharp Corp | Iii族窒化物半導体発光素子 |
JP2006100500A (ja) * | 2004-09-29 | 2006-04-13 | Sanken Electric Co Ltd | 半導体発光素子及びその製造方法 |
KR100670928B1 (ko) | 2004-11-29 | 2007-01-17 | 서울옵토디바이스주식회사 | GaN계 화합물 반도체 발광 소자 및 그 제조 방법 |
KR101316415B1 (ko) * | 2005-10-17 | 2013-10-08 | 엘지이노텍 주식회사 | 질화물 반도체 발광소자 및 그 제조 방법 |
JP5016808B2 (ja) * | 2005-11-08 | 2012-09-05 | ローム株式会社 | 窒化物半導体発光素子及び窒化物半導体発光素子製造方法 |
CN101154677A (zh) * | 2006-09-27 | 2008-04-02 | 群康科技(深圳)有限公司 | 主动矩阵式有机电激发光显示器及其制造方法 |
US20080217634A1 (en) * | 2007-03-06 | 2008-09-11 | Wen-Huang Liu | Vertical light-emitting diode structure with omni-directional reflector |
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2009
- 2009-06-08 KR KR1020090050403A patent/KR101007133B1/ko active IP Right Grant
-
2010
- 2010-06-07 US US12/795,102 patent/US20100308358A1/en not_active Abandoned
- 2010-06-08 EP EP10165236.0A patent/EP2262014B8/en active Active
- 2010-06-08 CN CN2010102401234A patent/CN101958377B/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160049747A (ko) * | 2014-10-28 | 2016-05-10 | 엘지이노텍 주식회사 | 발광소자 및 이를 구비한 발광소자 패키지 |
Also Published As
Publication number | Publication date |
---|---|
EP2262014A3 (en) | 2014-01-15 |
US20100308358A1 (en) | 2010-12-09 |
EP2262014B8 (en) | 2017-07-12 |
CN101958377B (zh) | 2013-03-20 |
KR101007133B1 (ko) | 2011-01-10 |
EP2262014B1 (en) | 2017-04-19 |
EP2262014A2 (en) | 2010-12-15 |
CN101958377A (zh) | 2011-01-26 |
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