CN102306693A - 图形化氮化镓基发光外延片、发光芯片及其制作方法 - Google Patents
图形化氮化镓基发光外延片、发光芯片及其制作方法 Download PDFInfo
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- CN102306693A CN102306693A CN201110293138A CN201110293138A CN102306693A CN 102306693 A CN102306693 A CN 102306693A CN 201110293138 A CN201110293138 A CN 201110293138A CN 201110293138 A CN201110293138 A CN 201110293138A CN 102306693 A CN102306693 A CN 102306693A
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- graphical
- gallium nitride
- light emitting
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 150000004767 nitrides Chemical class 0.000 title abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 10
- 238000001039 wet etching Methods 0.000 claims abstract description 6
- 229910002601 GaN Inorganic materials 0.000 claims description 120
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 98
- 239000000758 substrate Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- 238000004020 luminiscence type Methods 0.000 claims description 11
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000007788 roughening Methods 0.000 abstract 4
- 230000000877 morphologic effect Effects 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 229910052594 sapphire Inorganic materials 0.000 description 8
- 239000010980 sapphire Substances 0.000 description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 239000013078 crystal Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 206010040844 Skin exfoliation Diseases 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 238000000407 epitaxy Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000035618 desquamation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 239000004038 photonic crystal Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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CN201110293138A CN102306693A (zh) | 2011-09-30 | 2011-09-30 | 图形化氮化镓基发光外延片、发光芯片及其制作方法 |
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CN201110293138A CN102306693A (zh) | 2011-09-30 | 2011-09-30 | 图形化氮化镓基发光外延片、发光芯片及其制作方法 |
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CN102306693A true CN102306693A (zh) | 2012-01-04 |
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CN201110293138A Pending CN102306693A (zh) | 2011-09-30 | 2011-09-30 | 图形化氮化镓基发光外延片、发光芯片及其制作方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104465899A (zh) * | 2014-11-28 | 2015-03-25 | 西安神光皓瑞光电科技有限公司 | 一种led垂直结构的制备方法 |
CN109308992A (zh) * | 2018-09-21 | 2019-02-05 | 苏州汉骅半导体有限公司 | 回收碳化硅衬底的方法 |
CN113921670A (zh) * | 2021-09-26 | 2022-01-11 | 天津三安光电有限公司 | 发光元件及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101604721A (zh) * | 2003-12-09 | 2009-12-16 | 加利福尼亚大学董事会 | 经表面粗化的高效(B,Al,Ga,In)N基发光二极管 |
US20100001300A1 (en) * | 2008-06-25 | 2010-01-07 | Soraa, Inc. | COPACKING CONFIGURATIONS FOR NONPOLAR GaN AND/OR SEMIPOLAR GaN LEDs |
CN101740692A (zh) * | 2009-12-24 | 2010-06-16 | 上海蓝光科技有限公司 | 提高led芯片亮度的方法 |
CN101964382A (zh) * | 2009-07-21 | 2011-02-02 | 展晶科技(深圳)有限公司 | 提高光萃取效率的半导体光电结构及其制造方法 |
CN102255010A (zh) * | 2011-07-13 | 2011-11-23 | 厦门市三安光电科技有限公司 | 一种氮化镓发光二极管的制作方法 |
-
2011
- 2011-09-30 CN CN201110293138A patent/CN102306693A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101604721A (zh) * | 2003-12-09 | 2009-12-16 | 加利福尼亚大学董事会 | 经表面粗化的高效(B,Al,Ga,In)N基发光二极管 |
US20100001300A1 (en) * | 2008-06-25 | 2010-01-07 | Soraa, Inc. | COPACKING CONFIGURATIONS FOR NONPOLAR GaN AND/OR SEMIPOLAR GaN LEDs |
CN101964382A (zh) * | 2009-07-21 | 2011-02-02 | 展晶科技(深圳)有限公司 | 提高光萃取效率的半导体光电结构及其制造方法 |
CN101740692A (zh) * | 2009-12-24 | 2010-06-16 | 上海蓝光科技有限公司 | 提高led芯片亮度的方法 |
CN102255010A (zh) * | 2011-07-13 | 2011-11-23 | 厦门市三安光电科技有限公司 | 一种氮化镓发光二极管的制作方法 |
Non-Patent Citations (2)
Title |
---|
C.W.KUO ET AL.: "GaN-based light-emitting diode prepared on nano-inverted pyramid GaN template", 《IEEE PHOTONICS TECHNOLOGY LETTERS》, vol. 21, no. 21, 1 November 2009 (2009-11-01), pages 1645 - 1647, XP011276258, DOI: doi:10.1109/LPT.2009.2031247 * |
LI-CHUAN CHANG: "Output power enhancements of nitride-based light-emitting diodes with invertedpyramid sidewalls structure", 《SOLID-STATE ELECTRONICS》, vol. 56, no. 1, 20 November 2010 (2010-11-20), pages 8 - 12 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104465899A (zh) * | 2014-11-28 | 2015-03-25 | 西安神光皓瑞光电科技有限公司 | 一种led垂直结构的制备方法 |
CN109308992A (zh) * | 2018-09-21 | 2019-02-05 | 苏州汉骅半导体有限公司 | 回收碳化硅衬底的方法 |
CN113921670A (zh) * | 2021-09-26 | 2022-01-11 | 天津三安光电有限公司 | 发光元件及其制备方法 |
CN113921670B (zh) * | 2021-09-26 | 2024-04-12 | 天津三安光电有限公司 | 发光元件及其制备方法 |
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