KR100586949B1 - 플립칩용 질화물 반도체 발광소자 - Google Patents
플립칩용 질화물 반도체 발광소자 Download PDFInfo
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- KR100586949B1 KR100586949B1 KR1020040003960A KR20040003960A KR100586949B1 KR 100586949 B1 KR100586949 B1 KR 100586949B1 KR 1020040003960 A KR1020040003960 A KR 1020040003960A KR 20040003960 A KR20040003960 A KR 20040003960A KR 100586949 B1 KR100586949 B1 KR 100586949B1
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- nitride semiconductor
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- 150000004767 nitrides Chemical class 0.000 title claims abstract description 144
- 239000004065 semiconductor Substances 0.000 title claims abstract description 125
- 230000004888 barrier function Effects 0.000 claims abstract description 63
- 239000002184 metal Substances 0.000 claims abstract description 36
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 239000013078 crystal Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 23
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 18
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 229910052709 silver Inorganic materials 0.000 claims description 11
- 229910052725 zinc Inorganic materials 0.000 claims description 10
- 229910052763 palladium Inorganic materials 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 229910052741 iridium Inorganic materials 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 229910052738 indium Inorganic materials 0.000 claims description 4
- 238000002310 reflectometry Methods 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 233
- 229910052594 sapphire Inorganic materials 0.000 description 10
- 239000010980 sapphire Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 238000002161 passivation Methods 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910002704 AlGaN Inorganic materials 0.000 description 2
- 230000005662 electromechanics Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
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- H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier 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
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- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
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- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
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- H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/387—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with a plurality of electrode regions in direct contact with the semiconductor body and being electrically interconnected by another electrode layer
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- 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
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/14—Structure, shape, material or disposition of the bump connectors prior to the connecting process of a plurality of bump connectors
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- 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
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- 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 system
- H01L33/32—Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
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- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/918—Light emitting regenerative switching device, e.g. light emitting scr arrays, circuitry
Abstract
Description
Claims (17)
- 질화물 단결정 성장을 위한 투광성 기판;상기 투광성 기판 상에 형성된 n형 질화물 반도체층;상기 n형 질화물 반도체층 상에 형성된 활성층;상기 활성층 상에 형성된 p형 질화물 반도체층;상기 p형 질화물 반도체층 상에 형성되며, 상기 p형 질화물 반도체층이 노출된 다수의 오픈영역을 갖는 메쉬구조로 이루어며, Ag, Ni, Al, Ph, Pd, Ir, Ru, Mg, Zn, Pt, Au 및 그 조합으로 구성된 그룹으로부터 선택된 물질로 이루어진 적어도 하나의 층을 포함하는 고반사성 오믹콘택층;상기 고반사성 오믹콘택층 상면의 적어도 일부 및 상기 오픈영역에 의해 노출된 상기 p형 질화물 반도체층 상면의 적어도 일부에 형성되며, Ni, Al, Cu, Cr, Ti 및 그 조합으로 구성된 그룹으로부터 선택된 물질로 이루어진 적어도 하나의 층을 포함하는 금속 배리어층; 및,상기 금속 배리어층과 상기 n형 질화물 반도체층 상에 각각 형성된 p측 본딩전극 및 n측 전극을 포함하는 질화물 반도체 발광소자.
- 제1항에 있어서,상기 고반사성 오믹콘택층은 다수의 오픈영역 면적의 합이 상기 오믹콘택층의 전체 면적의 적어도 50% 이하인 것을 특징으로 하는 질화물 반도체 발광소자.
- 제1항에 있어서,상기 고반사성 오믹콘택층의 반사율은 적어도 70%인 것을 특징으로 하는 질화물 반도체 발광소자.
- 삭제
- 제1항에 있어서,상기 고반사성 오믹콘택층은 Ni, Pd, Ir, Pt 및 Zn으로 구성된 그룹으로부터 선택된 물질로 이루어진 제1층과 상기 제1층 상에 형성되어 Ag와 Al로 구성된 그룹으로부터 선택된 물질로 이루어진 제2층을 포함하는 것을 특징으로 하는 질화물 반도체 발광소자.
- 제1항에 있어서,상기 고반사성 오믹콘택층은 Ni로 이루어진 제1층과, 상기 제1층 상에 형성된 Ag로 이루어진 제2층과, 상기 제2층 상에 형성된 Pt로 이루어진 제3층을 포함하는 것을 특징으로 하는 질화물 반도체 발광소자.
- 제6항에 있어서,상기 제1층의 두께는 5∼50Å이며, 상기 제2층의 두께는 1000∼10000Å이고, 상기 제3층의 두께는 100∼500Å인 것을 특징으로 하는 질화물 반도체 발광소자.
- 제1항에 있어서,상기 금속 배리어층은 상기 고반사성 오믹콘택층 전체를 둘러싸도록 형성된 것을 특징으로 하는 질화물 반도체 발광소자.
- 제1항에 있어서,상기 금속 배리어층은 상기 고반사성 오믹콘택층의 오픈영역에 의해 노출된 상기 p형 질화물 반도체층 상면으로부터 형성된 것을 특징으로 하는 질화물 반도체 발광소자.
- 삭제
- 제1항에 있어서,적어도 p측 본딩전극이 노출되도록 상기 고반사성 오믹콘택층의 상면에 형성된 유전체 배리어층을 더 포함하는 것을 특징으로 하는 질화물 반도체 발광소자.
- 제11항에 있어서,상기 유전체 배리어층은 상기 고반사성 오믹콘택층을 둘러싸도록 형성된 것을 특징으로 하는 질화물 반도체 발광소자.
- 제11항에 있어서,상기 유전체 배리어층은 상기 p측 본딩전극과 n측 전극이 노출되도록 상기 소자의 일측면에 형성된 것을 특징으로 하는 질화물 반도체 발광소자.
- 제11항에 있어서,상기 유전체 배리어층은 서로 다른 굴절율을 갖는 2종의 유전체층이 교대로 반복되어 형성된 반사층인 것을 특징으로 하는 질화물 반도체 발광소자.
- 제11항에 있어서,상기 유전체 배리어층은 각각 Si, Zr, Ta, Ti, In, Sn, Mg 및 Al로 구성된 그룹으로부터 선택된 원소를 포함한 산화물 또는 질화물로 이루어진 것을 특징으로 하는 질화물 반도체 발광소자.
- 기판 상에 형성된 n형 및 p형 질화물 반도체층을 포함한 플립칩용 질화물 반도체 발광 소자에 있어서,상기 p형 질화물 반도체층에 형성되어, 상기 p형 질화물 반도체층이 노출된 다수의 오픈영역을 갖는 메쉬구조로 이루어진 고반사성 오믹콘택층과, 상기 고반사성 오믹콘택층 및 상기 오픈영역에 의해 노출된 p형 질화물 반도체층 상에 형성되며 소정 반사율을 갖는 금속으로 이루어진 금속 배리어층과, 상기 금속 배리어층 상에 각각 형성된 p측 본딩전극을 포함하는 질화물 반도체 발광 소자.
- 질화물 단결정 성장을 위한 투광성 기판;상기 투광성 기판 상에 형성된 n형 질화물 반도체층;상기 n형 질화물 반도체층 상에 형성된 활성층;상기 활성층 상에 형성된 p형 질화물 반도체층;상기 p형 질화물 반도체층 상에 형성되며, 상기 p형 질화물 반도체층이 노출된 다수의 오픈영역을 갖는 메쉬구조로 이루어며, 상기 활성층에서 생성된 빛을 상기 기판 측으로 반사시키기 위하여 70% 이상의 반사율을 갖는 금속으로 이루어진 고반사성 오믹콘택층;상기 고반사성 오믹콘택층 상면의 적어도 일부 및 상기 오픈영역에 의해 노출된 상기 p형 질화물 반도체층 상면의 적어도 일부에 형성되며, 상기 고반사성 오믹콘택층의 구성원소가 외부로 이동하는 것을 방지함과 동시에 상기 활성층에서 생성된 빛을 상기 기판 측으로 반사하기 위하여 소정의 반사율을 갖는 금속 배리어층; 및상기 금속 배리어층과 상기 n형 질화물 반도체층 상에 각각 형성된 p측 본딩전극 및 n측 전극을 포함하는 질화물 반도체 발광소자.
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KR1020040003960A KR100586949B1 (ko) | 2004-01-19 | 2004-01-19 | 플립칩용 질화물 반도체 발광소자 |
JP2004178821A JP4171720B2 (ja) | 2004-01-19 | 2004-06-16 | フリップチップ用窒化物半導体発光素子 |
US10/867,755 US7057212B2 (en) | 2004-01-19 | 2004-06-16 | Flip chip nitride semiconductor light emitting diode |
DE102004029216A DE102004029216A1 (de) | 2004-01-19 | 2004-06-16 | Flip-Chip-Nitrid-Halbleiter-Leuchtdiode |
CNB2004100598558A CN100403560C (zh) | 2004-01-19 | 2004-06-25 | 倒装芯片氮化物半导体发光二极管 |
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JP (1) | JP4171720B2 (ko) |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101226706B1 (ko) | 2012-01-13 | 2013-01-25 | 주식회사 세미콘라이트 | 반도체 발광소자 |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006066868A (ja) | 2004-03-23 | 2006-03-09 | Toyoda Gosei Co Ltd | 固体素子および固体素子デバイス |
KR100579320B1 (ko) * | 2004-11-15 | 2006-05-11 | 광주과학기술원 | 질화물계 발광소자의 제조방법 |
KR100683447B1 (ko) * | 2005-08-11 | 2007-02-20 | 서울옵토디바이스주식회사 | 메쉬형 절연층을 갖는 발광 다이오드 및 그 제조 방법 |
JP4813856B2 (ja) * | 2005-09-12 | 2011-11-09 | 昭和電工株式会社 | 半導体発光素子の製造方法 |
JP4819453B2 (ja) * | 2005-09-12 | 2011-11-24 | 昭和電工株式会社 | 窒化ガリウム系半導体発光素子およびその製造方法 |
KR100650189B1 (ko) * | 2005-09-28 | 2006-11-27 | 삼성전기주식회사 | 고휘도 질화물계 반도체 발광소자 |
KR100714627B1 (ko) * | 2005-11-01 | 2007-05-07 | 삼성전기주식회사 | 질화물 반도체 발광소자 및 제조방법 |
KR100723150B1 (ko) * | 2005-12-26 | 2007-05-30 | 삼성전기주식회사 | 수직구조 질화물 반도체 발광소자 및 제조방법 |
JP5021213B2 (ja) * | 2006-01-23 | 2012-09-05 | 昭和電工株式会社 | 発光ダイオード及びその製造方法 |
WO2007091704A1 (en) * | 2006-02-08 | 2007-08-16 | Showa Denko K.K. | Light-emitting diode and fabrication method thereof |
JP5019755B2 (ja) * | 2006-02-08 | 2012-09-05 | 昭和電工株式会社 | 発光ダイオード及びその製造方法 |
JP5019756B2 (ja) * | 2006-02-09 | 2012-09-05 | 昭和電工株式会社 | 発光ダイオード及びその製造方法 |
CN100479208C (zh) * | 2006-02-24 | 2009-04-15 | 中国科学院半导体研究所 | 利用倒装技术制作功率型微结构发光二极管管芯的方法 |
TWI291253B (en) * | 2006-04-18 | 2007-12-11 | Univ Nat Central | Light emitting diode structure |
KR100736623B1 (ko) * | 2006-05-08 | 2007-07-09 | 엘지전자 주식회사 | 수직형 발광 소자 및 그 제조방법 |
KR100813598B1 (ko) * | 2006-07-10 | 2008-03-17 | 삼성전기주식회사 | 질화물계 반도체 발광다이오드 |
KR100856089B1 (ko) * | 2006-08-23 | 2008-09-02 | 삼성전기주식회사 | 수직구조 질화갈륨계 발광 다이오드 소자 및 그 제조방법 |
JP2008053685A (ja) * | 2006-08-23 | 2008-03-06 | Samsung Electro Mech Co Ltd | 垂直構造窒化ガリウム系発光ダイオード素子及びその製造方法 |
CN101154697B (zh) * | 2006-09-30 | 2013-10-23 | 香港微晶先进封装技术有限公司 | 发光二极管芯片及其制造方法 |
JP2008103534A (ja) * | 2006-10-19 | 2008-05-01 | Hitachi Cable Ltd | 半導体発光素子 |
US8053789B2 (en) * | 2006-12-28 | 2011-11-08 | Seoul Opto Device Co., Ltd. | Light emitting device and fabrication method thereof |
TWI370555B (en) * | 2006-12-29 | 2012-08-11 | Epistar Corp | Light-emitting diode and method for manufacturing the same |
KR100765903B1 (ko) * | 2007-03-13 | 2007-10-10 | (주)에피플러스 | 전류 분산 홀을 구비하는 발광 다이오드 |
CN101271942B (zh) * | 2007-03-20 | 2010-12-22 | 晶元光电股份有限公司 | 发光元件 |
DE102007029391A1 (de) * | 2007-06-26 | 2009-01-02 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip |
KR100910964B1 (ko) * | 2007-08-09 | 2009-08-05 | 포항공과대학교 산학협력단 | 오믹 전극 및 이의 형성 방법 |
US8237183B2 (en) * | 2007-08-16 | 2012-08-07 | Kabushiki Kaisha Toshiba | Semiconductor light emitting device and method for manufacturing same |
DE102007046743A1 (de) * | 2007-09-28 | 2009-04-02 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement sowie Verfahren zu dessen Herstellung |
CN101459209B (zh) * | 2007-12-14 | 2012-04-18 | 台达电子工业股份有限公司 | 发光二极管装置及其制造方法 |
JP5361569B2 (ja) * | 2008-06-26 | 2013-12-04 | 京セラ株式会社 | 半導体発光素子及びその製造方法 |
DE102008035110A1 (de) | 2008-07-28 | 2010-02-11 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip |
DE102008039790B4 (de) * | 2008-08-26 | 2022-05-12 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronisches Bauelement und Verfahren zu dessen Herstellung |
US20100123117A1 (en) * | 2008-11-19 | 2010-05-20 | Seagate Technology Llc | Non volatile memory cells including a filament growth layer and methods of forming the same |
CN101752469B (zh) * | 2008-12-10 | 2012-04-04 | 奇力光电科技股份有限公司 | 发光二极管及其制造方法 |
US8035123B2 (en) * | 2009-03-26 | 2011-10-11 | High Power Opto. Inc. | High light-extraction efficiency light-emitting diode structure |
WO2010113237A1 (ja) * | 2009-04-03 | 2010-10-07 | パナソニック株式会社 | 窒化物系半導体素子およびその製造方法 |
JP2010267694A (ja) * | 2009-05-13 | 2010-11-25 | Sony Corp | 半導体発光素子およびその製造方法ならびに半導体素子およびその製造方法 |
CN101599522B (zh) * | 2009-06-30 | 2011-05-25 | 厦门市三安光电科技有限公司 | 一种采用绝缘介质阻挡层的垂直发光二极管及其制备方法 |
KR20110083292A (ko) * | 2010-01-14 | 2011-07-20 | 주식회사 에피밸리 | 3족 질화물 반도체 발광소자 |
RU2525325C2 (ru) | 2010-02-09 | 2014-08-10 | Нития Корпорейшн | Светоизлучающее устройство и способ изготовления светоизлучающего устройства |
JP5202559B2 (ja) * | 2010-03-09 | 2013-06-05 | 株式会社東芝 | 半導体発光装置及びその製造方法 |
KR101039937B1 (ko) * | 2010-04-28 | 2011-06-09 | 엘지이노텍 주식회사 | 발광소자, 발광소자의 제조방법, 발광소자 패키지 및 조명시스템 |
US8933543B2 (en) | 2010-04-02 | 2015-01-13 | Panasonic Intellectual Property Management Co., Ltd. | Nitride semiconductor element having m-plane angled semiconductor region and electrode including Mg and Ag |
KR101039939B1 (ko) | 2010-04-28 | 2011-06-09 | 엘지이노텍 주식회사 | 발광소자, 발광소자의 제조방법, 발광소자 패키지 및 이를 포함하는 조명시스템 |
US8664684B2 (en) * | 2010-08-31 | 2014-03-04 | Micron Technology, Inc. | Solid state lighting devices with improved contacts and associated methods of manufacturing |
DE102010036269A1 (de) * | 2010-09-03 | 2012-03-08 | Osram Opto Semiconductors Gmbh | Leuchtdiodenchip |
JP5418466B2 (ja) * | 2010-11-01 | 2014-02-19 | 住友電気工業株式会社 | 半導体装置およびその製造方法 |
CN102569588A (zh) * | 2010-12-27 | 2012-07-11 | 同方光电科技有限公司 | 一种能提高光提取效率的发光二极管及其制备方法 |
JP2012186195A (ja) * | 2011-03-03 | 2012-09-27 | Toshiba Corp | 半導体発光素子及びその製造方法 |
JP5479391B2 (ja) * | 2011-03-08 | 2014-04-23 | 株式会社東芝 | 半導体発光素子及びその製造方法 |
US10074778B2 (en) * | 2011-03-22 | 2018-09-11 | Seoul Viosys Co., Ltd. | Light emitting diode package and method for manufacturing the same |
JP5715686B2 (ja) | 2011-03-23 | 2015-05-13 | 創光科学株式会社 | 窒化物半導体紫外線発光素子 |
US9112115B2 (en) | 2011-04-21 | 2015-08-18 | Soko Kagaku Co., Ltd. | Nitride semiconductor ultraviolet light-emitting element |
US10020431B2 (en) * | 2012-03-30 | 2018-07-10 | Lumileds Llc | Sealed semiconductor light emitting device |
KR20140086624A (ko) * | 2012-12-28 | 2014-07-08 | 삼성전자주식회사 | 질화물 반도체 발광 소자 |
CN103078050A (zh) * | 2013-02-01 | 2013-05-01 | 映瑞光电科技(上海)有限公司 | 一种倒装led芯片及其制造方法 |
JP6428890B2 (ja) * | 2013-05-17 | 2018-11-28 | 日亜化学工業株式会社 | 半導体発光装置の製造方法 |
JP6221926B2 (ja) * | 2013-05-17 | 2017-11-01 | 日亜化学工業株式会社 | 半導体発光素子およびその製造方法 |
US10396244B2 (en) | 2014-01-21 | 2019-08-27 | Soko Kagaku Co., Ltd. | Nitride semiconductor light emitting element |
US9608168B2 (en) * | 2014-06-13 | 2017-03-28 | Seoul Viosys Co., Ltd. | Light emitting diode |
TWI556470B (zh) * | 2014-09-23 | 2016-11-01 | 璨圓光電股份有限公司 | 發光二極體 |
US9634187B2 (en) | 2014-09-29 | 2017-04-25 | Bridgelux, Inc. | Flip chip light emitting diode having trnsparent material with surface features |
CN104300056B (zh) * | 2014-10-11 | 2017-07-07 | 广东晶科电子股份有限公司 | 一种高可靠性的倒装led芯片、led器件和led芯片的制作方法 |
KR102373677B1 (ko) | 2015-08-24 | 2022-03-14 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광소자 |
US11848398B2 (en) | 2019-12-29 | 2023-12-19 | Seoul Viosys Co., Ltd. | Flat bonding method of light emitting device and flat bonder for light emitting device |
JP6890707B1 (ja) * | 2020-10-20 | 2021-06-18 | Dowaエレクトロニクス株式会社 | 半導体発光素子及び半導体発光素子の製造方法 |
DE102021200044A1 (de) | 2021-01-05 | 2022-07-07 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Anschlussträger, optoelektronische vorrichtung und verfahren zum herstellen eines anschlussträgers |
CN114242862B (zh) * | 2021-12-22 | 2024-02-27 | 淮安澳洋顺昌光电技术有限公司 | Led芯片及其制备方法 |
WO2023120996A1 (ko) * | 2021-12-23 | 2023-06-29 | 서울바이오시스주식회사 | 발광 다이오드 |
CN113990992B (zh) * | 2021-12-28 | 2022-04-15 | 深圳市思坦科技有限公司 | 微型led芯片制备方法、微型led芯片以及显示装置 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05291618A (ja) * | 1992-04-08 | 1993-11-05 | Asahi Chem Ind Co Ltd | 発光素子 |
JPH0783136B2 (ja) * | 1993-02-10 | 1995-09-06 | 日亜化学工業株式会社 | 窒化ガリウム系化合物半導体発光素子 |
US5917202A (en) | 1995-12-21 | 1999-06-29 | Hewlett-Packard Company | Highly reflective contacts for light emitting semiconductor devices |
JPH10303460A (ja) * | 1997-02-27 | 1998-11-13 | Toshiba Corp | 半導体素子およびその製造方法 |
JPH10270758A (ja) * | 1997-03-26 | 1998-10-09 | Toyoda Gosei Co Ltd | 窒化ガリウム系化合物半導体素子 |
AU747260B2 (en) * | 1997-07-25 | 2002-05-09 | Nichia Chemical Industries, Ltd. | Nitride semiconductor device |
JPH1197742A (ja) * | 1997-09-22 | 1999-04-09 | Nichia Chem Ind Ltd | 窒化物半導体素子 |
DE69839300T2 (de) * | 1997-12-15 | 2009-04-16 | Philips Lumileds Lighting Company, LLC, San Jose | Licht-emittierende Vorrichtung |
US6936859B1 (en) * | 1998-05-13 | 2005-08-30 | Toyoda Gosei Co., Ltd. | Light-emitting semiconductor device using group III nitride compound |
DE19921987B4 (de) | 1998-05-13 | 2007-05-16 | Toyoda Gosei Kk | Licht-Abstrahlende Halbleitervorrichtung mit Gruppe-III-Element-Nitrid-Verbindungen |
US6291839B1 (en) * | 1998-09-11 | 2001-09-18 | Lulileds Lighting, U.S. Llc | Light emitting device having a finely-patterned reflective contact |
JP3469484B2 (ja) * | 1998-12-24 | 2003-11-25 | 株式会社東芝 | 半導体発光素子およびその製造方法 |
JP2000200926A (ja) | 1999-01-06 | 2000-07-18 | Rohm Co Ltd | 発光ダイオ―ド |
JP2000031540A (ja) * | 1999-06-18 | 2000-01-28 | Toyoda Gosei Co Ltd | 窒化ガリウム系化合物半導体発光素子の製造方法 |
US6486499B1 (en) * | 1999-12-22 | 2002-11-26 | Lumileds Lighting U.S., Llc | III-nitride light-emitting device with increased light generating capability |
JP4024994B2 (ja) | 2000-06-30 | 2007-12-19 | 株式会社東芝 | 半導体発光素子 |
TW579608B (en) * | 2000-11-24 | 2004-03-11 | High Link Technology Corp | Method and structure of forming electrode for light emitting device |
US6445007B1 (en) * | 2001-03-19 | 2002-09-03 | Uni Light Technology Inc. | Light emitting diodes with spreading and improving light emitting area |
JP4046582B2 (ja) * | 2001-09-17 | 2008-02-13 | 三洋電機株式会社 | 窒化物系半導体発光素子およびその形成方法 |
JP4089194B2 (ja) * | 2001-09-28 | 2008-05-28 | 日亜化学工業株式会社 | 窒化物半導体発光ダイオード |
DE10205558B4 (de) | 2002-02-11 | 2007-02-22 | LumiLeds Lighting, U.S., LLC, San Jose | Lichtemittierendes Halbleiter-Bauelement mit Migrationsbarriere für Material der Elektroden und Verfahren zu dessen Herstellung |
JP4239508B2 (ja) * | 2002-08-01 | 2009-03-18 | 日亜化学工業株式会社 | 発光素子 |
TWI225709B (en) * | 2003-08-06 | 2004-12-21 | Atomic Energy Council | A semiconductor device and method for fabricating the same |
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- 2004-06-16 DE DE102004029216A patent/DE102004029216A1/de not_active Ceased
- 2004-06-16 US US10/867,755 patent/US7057212B2/en active Active
- 2004-06-16 JP JP2004178821A patent/JP4171720B2/ja active Active
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101226706B1 (ko) | 2012-01-13 | 2013-01-25 | 주식회사 세미콘라이트 | 반도체 발광소자 |
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US20050156185A1 (en) | 2005-07-21 |
JP4171720B2 (ja) | 2008-10-29 |
CN100403560C (zh) | 2008-07-16 |
KR20050076140A (ko) | 2005-07-26 |
CN1645634A (zh) | 2005-07-27 |
DE102004029216A1 (de) | 2005-08-11 |
US7057212B2 (en) | 2006-06-06 |
JP2005210051A (ja) | 2005-08-04 |
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