KR101125339B1 - 질화물계 반도체 발광소자 및 그 제조 방법 - Google Patents
질화물계 반도체 발광소자 및 그 제조 방법 Download PDFInfo
- Publication number
- KR101125339B1 KR101125339B1 KR1020060014091A KR20060014091A KR101125339B1 KR 101125339 B1 KR101125339 B1 KR 101125339B1 KR 1020060014091 A KR1020060014091 A KR 1020060014091A KR 20060014091 A KR20060014091 A KR 20060014091A KR 101125339 B1 KR101125339 B1 KR 101125339B1
- Authority
- KR
- South Korea
- Prior art keywords
- pattern hole
- light emitting
- nitride semiconductor
- substrate
- emitting device
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims description 32
- -1 Nitride compound Chemical class 0.000 title claims description 3
- 150000004767 nitrides Chemical class 0.000 claims abstract description 84
- 239000000758 substrate Substances 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 238000005530 etching Methods 0.000 claims abstract description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 229910052702 rhenium Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 238000001039 wet etching Methods 0.000 claims description 2
- 238000005137 deposition process Methods 0.000 claims 1
- 238000001312 dry etching Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 81
- 229910052594 sapphire Inorganic materials 0.000 description 30
- 239000010980 sapphire Substances 0.000 description 30
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000000313 electron-beam-induced deposition Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 229910003087 TiOx Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- HLLICFJUWSZHRJ-UHFFFAOYSA-N tioxidazole Chemical compound CCCOC1=CC=C2N=C(NC(=O)OC)SC2=C1 HLLICFJUWSZHRJ-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910002673 PdOx Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910007667 ZnOx Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052789 astatine Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N nickel(II) oxide Inorganic materials [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000007740 vapor deposition Methods 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
- H01L33/36—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
-
- 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
- H01L33/382—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 the electrode extending partially in or entirely through the semiconductor body
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (9)
- 기판의 일측면 일부를 식각하여 패턴홀을 형성하는 단계;상기 패턴홀을 소정 물질로 충진하는 단계;상기 기판의 일측면 상에 n형 질화물 반도체층, 활성층, p형 질화물 반도체층을 구비하는 발광 구조물을 형성하는 단계;상기 패턴홀이 형성된 기판의 타측을 제거하여 상기 패턴홀을 외부로 노출시키는 단계; 및상기 기판의 타측면 상에 n형 전극을 형성하여, 상기 형성되는 n형 전극이 상기 패턴홀을 통하여 n형 질화물 반도체층에 오믹 접촉되는 단계;를 포함하는 질화물계 반도체 발광소자의 제조방법.
- 제 1항에 있어서,상기 기판의 패턴홀에 충진되는 물질은 고온/고압의 n형 질화물 반도체층의 증착 공정을 견딜 수 있는 재료인 것을 특징으로 하는 질화물계 반도체 발광소자의 제조방법.
- 제 1항에 있어서,상기 기판의 패턴홀에 충진되는 물질은 SiO2, ITO, ZnOx, TiOx, W, Ti, Ta, Pt, Cr, Si, Mo, Ru, Re 등의 재료 중에서 선택된 어느 하나로 형성되는 것을 특징으로 하는 질화물계 반도체 발광소자의 제조방법.
- 제 1항에 있어서,상기 패턴홀은 수 ㎛~수백 ㎛의 깊이로 형성되는 것을 특징으로 하는 질화물계 반도체 발광소자의 제조방법.
- 제 1항에 있어서,상기 n형 전극이 형성되는 기판면은 건식 식각, 습식 식각, 기계적 연마방법 중에서 선택된 적어도 하나의 방법에 의해 소정 높이를 갖도록 제거되는 특징으로 하는 질화물계 반도체 발광소자의 제조방법.
- 제 1항에 있어서,상기 패턴홀이 외부로 노출되면, 상기 패턴홀 내부에 충진된 물질을 제거하는 단계를 더 포함하는 것을 특징으로 하는 질화물계 반도체 발광소자의 제조방법.
- 일측면에 패턴홀이 형성된 기판;상기 패턴홀이 형성된 기판의 일측면 상에 형성된 n형 질화물 반도체층, 활성층, p형 질화물 반도체층을 포함하는 발광 구조물;상기 패턴홀을 통하여 상기 n형 질화물 반도체층과 오믹 접촉되도록 상기 기 판의 타측면에 형성된 n형 전극;을 포함하는 질화물계 반도체 발광소자.
- 제 7항에 있어서,상기 패턴홀은 수 ㎛~수백 ㎛의 깊이로 형성되는 것을 특징으로 하는 질화물계 반도체 발광소자.
- 제 7항에 있어서,상기 패턴홀은 + 또는 * 모양으로 형성되는 것을 특징으로 하는 질화물 반도체 발광소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060014091A KR101125339B1 (ko) | 2006-02-14 | 2006-02-14 | 질화물계 반도체 발광소자 및 그 제조 방법 |
US11/913,302 US8368111B2 (en) | 2006-02-14 | 2007-02-14 | Semiconductor light emitting device and method for manufacturing thereof |
PCT/KR2007/000791 WO2007094613A1 (en) | 2006-02-14 | 2007-02-14 | Semiconductor light emitting device and method for manufacturing thereof |
US13/758,424 US8659051B2 (en) | 2006-02-14 | 2013-02-04 | Semiconductor light emitting device and method for manufacturing thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060014091A KR101125339B1 (ko) | 2006-02-14 | 2006-02-14 | 질화물계 반도체 발광소자 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070081863A KR20070081863A (ko) | 2007-08-20 |
KR101125339B1 true KR101125339B1 (ko) | 2012-03-27 |
Family
ID=38371746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060014091A KR101125339B1 (ko) | 2006-02-14 | 2006-02-14 | 질화물계 반도체 발광소자 및 그 제조 방법 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8368111B2 (ko) |
KR (1) | KR101125339B1 (ko) |
WO (1) | WO2007094613A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101506264B1 (ko) | 2008-06-13 | 2015-03-30 | 삼성전자주식회사 | 발광 소자, 발광 장치 및 상기 발광 소자의 제조 방법 |
DE102010032497A1 (de) * | 2010-07-28 | 2012-02-02 | Osram Opto Semiconductors Gmbh | Strahlungsemittierender Halbleiterchip und Verfahren zur Herstellung eines strahlungsemittierenden Halbleiterchips |
JP5870921B2 (ja) * | 2010-08-06 | 2016-03-01 | 日亜化学工業株式会社 | サファイア基板と半導体発光素子 |
CN102117869B (zh) * | 2011-01-21 | 2013-12-11 | 厦门市三安光电科技有限公司 | 一种剥离发光二极管衬底的方法 |
KR102224061B1 (ko) * | 2014-04-15 | 2021-03-09 | 엘지이노텍 주식회사 | 발광소자 |
US10043947B2 (en) * | 2014-05-08 | 2018-08-07 | Lg Innotek Co., Ltd. | Light emitting device |
KR102163984B1 (ko) * | 2014-05-14 | 2020-10-12 | 엘지이노텍 주식회사 | 발광소자 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020048546A (ko) | 2000-12-18 | 2002-06-24 | 이형도 | GaN계열 Ⅲ-Ⅴ족 질화물 반도체 발광 소자 및 그 제조방법 |
JP2003197966A (ja) | 2001-12-25 | 2003-07-11 | Sanyo Electric Co Ltd | 窒化ガリウム系化合物半導体素子 |
JP2004006919A (ja) | 2003-06-16 | 2004-01-08 | Nichia Chem Ind Ltd | 窒化物半導体素子 |
KR100638823B1 (ko) | 2005-05-19 | 2006-10-27 | 삼성전기주식회사 | 수직구조 질화물 발광소자 및 제조방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020017653A1 (en) * | 1999-08-26 | 2002-02-14 | Feng-Ju Chuang | Blue light emitting diode with sapphire substrate and method for making the same |
US6657237B2 (en) | 2000-12-18 | 2003-12-02 | Samsung Electro-Mechanics Co., Ltd. | GaN based group III-V nitride semiconductor light-emitting diode and method for fabricating the same |
JP2003168823A (ja) * | 2001-09-18 | 2003-06-13 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体発光素子 |
WO2003044872A1 (en) * | 2001-11-19 | 2003-05-30 | Sanyo Electric Co., Ltd. | Compound semiconductor light emitting device and its manufacturing method |
US20030189215A1 (en) * | 2002-04-09 | 2003-10-09 | Jong-Lam Lee | Method of fabricating vertical structure leds |
KR101030068B1 (ko) * | 2002-07-08 | 2011-04-19 | 니치아 카가쿠 고교 가부시키가이샤 | 질화물 반도체 소자의 제조방법 및 질화물 반도체 소자 |
US7531380B2 (en) * | 2003-04-30 | 2009-05-12 | Cree, Inc. | Methods of forming light-emitting devices having an active region with electrical contacts coupled to opposing surfaces thereof |
JP4235530B2 (ja) * | 2003-10-20 | 2009-03-11 | キヤノン株式会社 | 面発光型ダイオード、面発光型ダイオードアレイ及びその製造方法 |
CN100483612C (zh) * | 2003-06-04 | 2009-04-29 | 刘明哲 | 用于制造垂直结构的复合半导体器件的方法 |
JP2005150675A (ja) * | 2003-11-18 | 2005-06-09 | Itswell Co Ltd | 半導体発光ダイオードとその製造方法 |
JP2005191219A (ja) * | 2003-12-25 | 2005-07-14 | Sanken Electric Co Ltd | 半導体発光素子およびその製造方法 |
JP4368225B2 (ja) * | 2004-03-10 | 2009-11-18 | 三洋電機株式会社 | 窒化物系半導体発光素子の製造方法 |
KR101063646B1 (ko) * | 2004-03-19 | 2011-09-07 | 엘지전자 주식회사 | 발광 소자 및 그의 제조 방법 |
-
2006
- 2006-02-14 KR KR1020060014091A patent/KR101125339B1/ko active IP Right Grant
-
2007
- 2007-02-14 WO PCT/KR2007/000791 patent/WO2007094613A1/en active Application Filing
- 2007-02-14 US US11/913,302 patent/US8368111B2/en active Active
-
2013
- 2013-02-04 US US13/758,424 patent/US8659051B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020048546A (ko) | 2000-12-18 | 2002-06-24 | 이형도 | GaN계열 Ⅲ-Ⅴ족 질화물 반도체 발광 소자 및 그 제조방법 |
JP2003197966A (ja) | 2001-12-25 | 2003-07-11 | Sanyo Electric Co Ltd | 窒化ガリウム系化合物半導体素子 |
JP2004006919A (ja) | 2003-06-16 | 2004-01-08 | Nichia Chem Ind Ltd | 窒化物半導体素子 |
KR100638823B1 (ko) | 2005-05-19 | 2006-10-27 | 삼성전기주식회사 | 수직구조 질화물 발광소자 및 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US20100219442A1 (en) | 2010-09-02 |
WO2007094613A1 (en) | 2007-08-23 |
US20130146935A1 (en) | 2013-06-13 |
US8659051B2 (en) | 2014-02-25 |
KR20070081863A (ko) | 2007-08-20 |
US8368111B2 (en) | 2013-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5911856B2 (ja) | ナノワイヤledの構造体およびそれを製作する方法 | |
CN101689593B (zh) | 半导体发光器件及其制造方法 | |
KR101125339B1 (ko) | 질화물계 반도체 발광소자 및 그 제조 방법 | |
US8772805B2 (en) | High efficiency light emitting diode and method for fabricating the same | |
JP4687109B2 (ja) | 集積型発光ダイオードの製造方法 | |
JP2008098442A (ja) | 発光素子の配線の形成方法、発光素子実装基板、ディスプレイ、バックライト、照明装置および電子機器 | |
KR101258582B1 (ko) | 나노로드 발광소자 | |
KR100638732B1 (ko) | 수직구조 질화물 반도체 발광소자의 제조방법 | |
JP2008172040A (ja) | 半導体発光素子、半導体発光素子の製造方法、バックライト、ディスプレイおよび電子機器 | |
KR102624111B1 (ko) | 자외선 발광소자 | |
CN101443923A (zh) | 光电半导体元件 | |
JP5872154B2 (ja) | 発光素子及びその製造方法 | |
JP2010114405A (ja) | 窒化物半導体発光ダイオード | |
JP2012028773A (ja) | 半導体発光素子及びその製造方法 | |
US8772808B2 (en) | Semiconductor light emitting element and manufacturing method thereof | |
JP2013179215A (ja) | Ledアレイ及び光電子集積装置 | |
JP2010135746A (ja) | 半導体発光素子およびその製造方法、発光装置 | |
JP5075786B2 (ja) | 発光装置及びその製造方法 | |
KR20130025856A (ko) | 나노로드 발광소자 | |
TW202218180A (zh) | 紅外led元件 | |
JP2006332383A (ja) | 半導体発光素子およびその製造方法 | |
KR100887111B1 (ko) | 수직구조 반도체 발광소자 제조방법 | |
KR100930187B1 (ko) | 수직구조 반도체 발광소자 제조방법 | |
JP2012080104A (ja) | 半導体発光素子及びその製造方法 | |
CN111052409A (zh) | 发光二极管装置及制造发光二极管装置的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20150205 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20160205 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20170207 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20180205 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20190213 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20200211 Year of fee payment: 9 |