JP2010141332A - 半導体発光素子 - Google Patents
半導体発光素子 Download PDFInfo
- Publication number
- JP2010141332A JP2010141332A JP2009279535A JP2009279535A JP2010141332A JP 2010141332 A JP2010141332 A JP 2010141332A JP 2009279535 A JP2009279535 A JP 2009279535A JP 2009279535 A JP2009279535 A JP 2009279535A JP 2010141332 A JP2010141332 A JP 2010141332A
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- Prior art keywords
- light emitting
- type
- semiconductor layer
- light
- type electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 73
- 239000012212 insulator Substances 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000005530 etching Methods 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 229910052594 sapphire Inorganic materials 0.000 description 4
- 239000010980 sapphire Substances 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- 229910002704 AlGaN Inorganic materials 0.000 description 3
- 229910002601 GaN Inorganic materials 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000011701 zinc Substances 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
- H01L33/02—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
- H01L33/14—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 carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
- H01L33/145—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 carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure with a current-blocking structure
-
- 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
- H01L33/36—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
-
- 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
- H01L33/42—Transparent materials
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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
【解決手段】本発明による半導体発光素子は、N型半導体層、活性層、P型半導体層が順次積層された発光構造物と、発光構造物の上面に形成される透明電極と、透明電極の上面に形成されるP型電極と、を含み、P型電極の位置に対応する発光構造物の内部には、電流の流れを遮断する絶縁体が形成されることを特徴とする。
【選択図】図3
Description
20 N型半導体層
30 N型電極
40 活性層
50 P型半導体層
60 透明電極
70 P型電極
80 絶縁体
Claims (4)
- N型半導体層、活性層、P型半導体層が順次積層された発光構造物と、
前記発光構造物の上面に形成される透明電極と、
前記透明電極の上面に形成されるP型電極と、を含み、
前記P型電極の位置に対応する前記発光構造物の内部には、電流の流れを遮断する絶縁体が形成されることを特徴とする半導体発光素子。 - 前記絶縁体が、前記発光構造物を貫通するように形成されることを特徴とする請求項1に記載の半導体発光素子。
- 前記発光構造物が、前記P型半導体層からN型半導体層の一部までメサエッチングされた形状であることを特徴とする請求項1または2に記載の半導体発光素子。
- 前記絶縁体の幅が、前記P型電極の幅と同一であることを特徴とする請求項1から3の何れか一項に記載の半導体発光素子。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080124901A KR20100066207A (ko) | 2008-12-09 | 2008-12-09 | 반도체 발광소자 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010141332A true JP2010141332A (ja) | 2010-06-24 |
Family
ID=42230080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009279535A Pending JP2010141332A (ja) | 2008-12-09 | 2009-12-09 | 半導体発光素子 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100140646A1 (ja) |
JP (1) | JP2010141332A (ja) |
KR (1) | KR20100066207A (ja) |
CN (1) | CN101752485A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201236197A (en) * | 2011-02-23 | 2012-09-01 | Genesis Photonics Inc | Light emitting diode structure |
CN103378254B (zh) * | 2012-04-27 | 2017-07-21 | 晶元光电股份有限公司 | 发光元件 |
US20140231852A1 (en) * | 2013-02-15 | 2014-08-21 | Seoul Viosys Co., Ltd. | Led chip resistant to electrostatic discharge and led package including the same |
TWI531085B (zh) * | 2014-02-25 | 2016-04-21 | 璨圓光電股份有限公司 | 發光二極體晶片 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08250768A (ja) * | 1995-03-13 | 1996-09-27 | Toyoda Gosei Co Ltd | 半導体光素子 |
US20040000672A1 (en) * | 2002-06-28 | 2004-01-01 | Kopin Corporation | High-power light-emitting diode structures |
KR100856282B1 (ko) * | 2007-03-05 | 2008-09-03 | 삼성전기주식회사 | 광자 리사이클링을 이용한 광자결정 발광소자 |
KR100850780B1 (ko) * | 2007-05-22 | 2008-08-06 | 삼성전기주식회사 | 질화물계 반도체 발광소자의 제조방법 |
-
2008
- 2008-12-09 KR KR1020080124901A patent/KR20100066207A/ko not_active Application Discontinuation
-
2009
- 2009-12-09 JP JP2009279535A patent/JP2010141332A/ja active Pending
- 2009-12-09 US US12/634,101 patent/US20100140646A1/en not_active Abandoned
- 2009-12-09 CN CN200910211978A patent/CN101752485A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN101752485A (zh) | 2010-06-23 |
KR20100066207A (ko) | 2010-06-17 |
US20100140646A1 (en) | 2010-06-10 |
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