CN103811612A - 发光二极管制造方法及发光二极管 - Google Patents
发光二极管制造方法及发光二极管 Download PDFInfo
- Publication number
- CN103811612A CN103811612A CN201210449845.XA CN201210449845A CN103811612A CN 103811612 A CN103811612 A CN 103811612A CN 201210449845 A CN201210449845 A CN 201210449845A CN 103811612 A CN103811612 A CN 103811612A
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- Prior art keywords
- layer
- gan layer
- emitting diode
- light
- protuberance
- Prior art date
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 35
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 229910052594 sapphire Inorganic materials 0.000 claims abstract description 28
- 239000010980 sapphire Substances 0.000 claims abstract description 28
- 230000012010 growth Effects 0.000 claims description 14
- 238000005530 etching Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 3
- 238000001039 wet etching Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 18
- 239000013078 crystal Substances 0.000 abstract description 15
- 150000004767 nitrides Chemical class 0.000 abstract 1
- 238000002310 reflectometry Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009647 facial growth Effects 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000007540 photo-reduction reaction 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
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
- H01L33/007—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
-
- 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
- H01L33/10—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 light reflecting structure, e.g. semiconductor Bragg reflector
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
蓝宝石基板 | 110 |
凸出部 | 111 |
未掺杂的GaN层 | 120、70 |
第一部分 | 121 |
第二部分 | 122 |
布拉格反射层 | 130 |
AlN层 | 131 |
GaN层 | 132 |
N型GaN层 | 140 |
活性层 | 150 |
P型GaN层 | 160 |
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210449845.XA CN103811612B (zh) | 2012-11-12 | 2012-11-12 | 发光二极管制造方法及发光二极管 |
TW101143069A TW201424037A (zh) | 2012-11-12 | 2012-11-19 | 發光二極體製造方法及發光二極體 |
US14/014,371 US20140131727A1 (en) | 2012-11-12 | 2013-08-30 | Light emitting diode chip and method for manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210449845.XA CN103811612B (zh) | 2012-11-12 | 2012-11-12 | 发光二极管制造方法及发光二极管 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103811612A true CN103811612A (zh) | 2014-05-21 |
CN103811612B CN103811612B (zh) | 2017-01-18 |
Family
ID=50680868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210449845.XA Active CN103811612B (zh) | 2012-11-12 | 2012-11-12 | 发光二极管制造方法及发光二极管 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20140131727A1 (zh) |
CN (1) | CN103811612B (zh) |
TW (1) | TW201424037A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104269478A (zh) * | 2014-09-24 | 2015-01-07 | 杭州士兰明芯科技有限公司 | Led衬底结构及其制作方法 |
CN107731978A (zh) * | 2017-09-30 | 2018-02-23 | 厦门乾照光电股份有限公司 | 一种led的外延结构及其制作方法 |
CN107731977A (zh) * | 2017-08-23 | 2018-02-23 | 华灿光电(浙江)有限公司 | 一种发光二极管的外延片及其制备方法 |
CN108269896A (zh) * | 2016-12-31 | 2018-07-10 | 山东华光光电子股份有限公司 | 一种激光刻蚀错位半球与odr结合的蓝宝石图形衬底及制备方法 |
CN111261760A (zh) * | 2018-11-30 | 2020-06-09 | 首尔伟傲世有限公司 | 发光元件 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103811592A (zh) * | 2012-11-12 | 2014-05-21 | 展晶科技(深圳)有限公司 | 发光二极管制造方法 |
CN104078538B (zh) * | 2013-03-27 | 2017-01-25 | 展晶科技(深圳)有限公司 | 发光二极管及其制造方法 |
CN105449058A (zh) * | 2014-09-02 | 2016-03-30 | 展晶科技(深圳)有限公司 | 磊晶基板、磊晶基板的制造方法及发光二极管 |
CN105633222B (zh) * | 2014-11-06 | 2018-05-15 | 展晶科技(深圳)有限公司 | 垂直式发光二极管的制造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020117104A1 (en) * | 2001-02-27 | 2002-08-29 | Sanyo Electric Co., Ltd. | Nitride-based semiconductor element and method of forming nitride-based semiconductor |
US20060258027A1 (en) * | 2005-05-16 | 2006-11-16 | Akira Ohmae | Light-emitting diode, method for making light-emitting diode, integrated light-emitting diode and method for making integrated light-emitting diode, method for growing a nitride-based iii-v group compound semiconductor, light source cell unit, light-emitting diode backlight, and light-emitting diode display and electronic device |
KR100663016B1 (ko) * | 2005-09-06 | 2006-12-28 | 엘지전자 주식회사 | 수직형 발광 다이오드 및 그 제조방법 |
US20090272993A1 (en) * | 2008-05-02 | 2009-11-05 | Cheong Hung Seob | Semiconductor light emitting device |
CN101939820A (zh) * | 2008-02-15 | 2011-01-05 | 三菱化学株式会社 | 外延生长用基板、GaN类半导体膜的制造方法、GaN类半导体膜、GaN类半导体发光元件的制造方法以及GaN类半导体发光元件 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI362769B (en) * | 2008-05-09 | 2012-04-21 | Univ Nat Chiao Tung | Light emitting device and fabrication method therefor |
-
2012
- 2012-11-12 CN CN201210449845.XA patent/CN103811612B/zh active Active
- 2012-11-19 TW TW101143069A patent/TW201424037A/zh unknown
-
2013
- 2013-08-30 US US14/014,371 patent/US20140131727A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020117104A1 (en) * | 2001-02-27 | 2002-08-29 | Sanyo Electric Co., Ltd. | Nitride-based semiconductor element and method of forming nitride-based semiconductor |
US20060258027A1 (en) * | 2005-05-16 | 2006-11-16 | Akira Ohmae | Light-emitting diode, method for making light-emitting diode, integrated light-emitting diode and method for making integrated light-emitting diode, method for growing a nitride-based iii-v group compound semiconductor, light source cell unit, light-emitting diode backlight, and light-emitting diode display and electronic device |
KR100663016B1 (ko) * | 2005-09-06 | 2006-12-28 | 엘지전자 주식회사 | 수직형 발광 다이오드 및 그 제조방법 |
CN101939820A (zh) * | 2008-02-15 | 2011-01-05 | 三菱化学株式会社 | 外延生长用基板、GaN类半导体膜的制造方法、GaN类半导体膜、GaN类半导体发光元件的制造方法以及GaN类半导体发光元件 |
US20090272993A1 (en) * | 2008-05-02 | 2009-11-05 | Cheong Hung Seob | Semiconductor light emitting device |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104269478A (zh) * | 2014-09-24 | 2015-01-07 | 杭州士兰明芯科技有限公司 | Led衬底结构及其制作方法 |
CN108269896A (zh) * | 2016-12-31 | 2018-07-10 | 山东华光光电子股份有限公司 | 一种激光刻蚀错位半球与odr结合的蓝宝石图形衬底及制备方法 |
CN107731977A (zh) * | 2017-08-23 | 2018-02-23 | 华灿光电(浙江)有限公司 | 一种发光二极管的外延片及其制备方法 |
CN107731978A (zh) * | 2017-09-30 | 2018-02-23 | 厦门乾照光电股份有限公司 | 一种led的外延结构及其制作方法 |
CN111261760A (zh) * | 2018-11-30 | 2020-06-09 | 首尔伟傲世有限公司 | 发光元件 |
Also Published As
Publication number | Publication date |
---|---|
US20140131727A1 (en) | 2014-05-15 |
TW201424037A (zh) | 2014-06-16 |
CN103811612B (zh) | 2017-01-18 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201130 Address after: No.8, Jinfeng Road, science and Technology City, Suzhou high tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou science and Technology City Biomedical Technology Development Co.,Ltd. Address before: 518109, Shenzhen, Guangdong, Baoan District province Longhua Street tenth Pine Industrial Zone, No. two, East Ring Road, No. two Patentee before: ZHANJING Technology (Shenzhen) Co.,Ltd. Patentee before: Advanced Optoelectronic Technology Inc. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215000 No.8, Jinfeng Road, science and Technology City, Suzhou high tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Medical Device Industry Development Group Co.,Ltd. Address before: 215000 No.8, Jinfeng Road, science and Technology City, Suzhou high tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Medical Device Industry Development Co.,Ltd. Address after: 215000 No.8, Jinfeng Road, science and Technology City, Suzhou high tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Medical Device Industry Development Co.,Ltd. Address before: 215000 No.8, Jinfeng Road, science and Technology City, Suzhou high tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou science and Technology City Biomedical Technology Development Co.,Ltd. |