CN101197417A - 氮化镓基发光二极管芯片及其制作方法 - Google Patents
氮化镓基发光二极管芯片及其制作方法 Download PDFInfo
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- CN101197417A CN101197417A CNA2008100557109A CN200810055710A CN101197417A CN 101197417 A CN101197417 A CN 101197417A CN A2008100557109 A CNA2008100557109 A CN A2008100557109A CN 200810055710 A CN200810055710 A CN 200810055710A CN 101197417 A CN101197417 A CN 101197417A
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- Prior art keywords
- gallium nitride
- substrate
- nitride led
- led chip
- reflectance coating
- 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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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- 229910002601 GaN Inorganic materials 0.000 title claims description 61
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 title claims description 57
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims description 76
- 238000000576 coating method Methods 0.000 claims description 76
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 36
- 238000001704 evaporation Methods 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 18
- 239000000377 silicon dioxide Substances 0.000 claims description 18
- 239000004408 titanium dioxide Substances 0.000 claims description 16
- 235000012239 silicon dioxide Nutrition 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 3
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 claims description 3
- 238000007747 plating Methods 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 150000004767 nitrides Chemical class 0.000 abstract 3
- 230000005855 radiation Effects 0.000 abstract 2
- 238000009713 electroplating Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 14
- 229910004298 SiO 2 Inorganic materials 0.000 description 12
- 229910010413 TiO 2 Inorganic materials 0.000 description 11
- 238000007796 conventional method Methods 0.000 description 10
- 238000002310 reflectometry Methods 0.000 description 10
- 229910052594 sapphire Inorganic materials 0.000 description 7
- 239000010980 sapphire Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000004038 photonic crystal Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005566 electron beam evaporation Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Images
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- Led Devices (AREA)
Abstract
Description
芯片编号 | 1 | 2 | 3 | 4 | 5 |
衬底厚度(μm) | 60 | 80 | 80 | 85 | 130 |
TiO2厚度(埃) | 40 | 50 | 50 | 50 | 60 |
SiO2厚度(埃) | 40 | 50 | 50 | 50 | 60 |
Al厚度(埃) | 1000 | 1500 | 2300 | 3000 | 5000 |
散热层21厚度(埃) | 10000 | 20000 | 15000 | 25000 | 30000 |
工作电流(A) | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 |
发光强度(mcd) | 935 | 950 | 961 | 979 | 956 |
芯片编号 | 6 | 7 | 8 | 9 | 10 |
衬底厚度(μm) | 60 | 100 | 95 | 105 | 130 |
TiO2厚度(埃) | 40 | 60 | 50 | 50 | 50 |
SiO2厚度(埃) | 40 | 60 | 50 | 50 | 50 |
Al厚度(埃) | 1000 | 2500 | 1500 | 3000 | 5000 |
散热层22厚度(μm) | 100 | 140 | 160 | 180 | 200 |
工作电流(A) | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 |
发光强度(mcd) | 951 | 975 | 965 | 989 | 957 |
芯片编号 | 11 | 12 | 13 | 14 | 15 |
衬底厚度(μm) | 60 | 85 | 80 | 90 | 130 |
TiO2厚度(埃) | 460 | 460 | 460 | 460 | 460 |
SiO2厚度(埃) | 783 | 783 | 783 | 783 | 783 |
Al厚度(埃) | 1000 | 3000 | 1500 | 2000 | 5000 |
散热层21厚度(埃) | 10000 | 20000 | 15000 | 25000 | 30000 |
工作电流(A) | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 |
发光强度(mcd) | 998 | 1041 | 1011 | 1030 | 989 |
芯片编号 | 16 | 17 | 18 | 19 | 20 |
衬底厚度(μm) | 60 | 95 | 105 | 100 | 130 |
TiO2厚度(埃) | 460 | 460 | 460 | 460 | 460 |
SiO2厚度(埃) | 783 | 783 | 783 | 783 | 783 |
Al厚度(埃) | 1000 | 3000 | 1500 | 2000 | 5000 |
散热层22厚度(μm) | 100 | 140 | 160 | 180 | 200 |
工作电流(A) | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 |
发光强度(mcd) | 991 | 1093 | 1015 | 1100 | 1019 |
Claims (17)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100557109A CN101197417B (zh) | 2008-01-07 | 2008-01-07 | 氮化镓基发光二极管芯片及其制作方法 |
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Application Number | Priority Date | Filing Date | Title |
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CN2008100557109A CN101197417B (zh) | 2008-01-07 | 2008-01-07 | 氮化镓基发光二极管芯片及其制作方法 |
Publications (2)
Publication Number | Publication Date |
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CN101197417A true CN101197417A (zh) | 2008-06-11 |
CN101197417B CN101197417B (zh) | 2010-09-15 |
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CN2008100557109A Expired - Fee Related CN101197417B (zh) | 2008-01-07 | 2008-01-07 | 氮化镓基发光二极管芯片及其制作方法 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102299229A (zh) * | 2010-06-22 | 2011-12-28 | 联胜光电股份有限公司 | 具备布拉格薄膜与金属层的发光二极管 |
CN102439195A (zh) * | 2010-04-27 | 2012-05-02 | 株式会社新柯隆 | 半导体发光元件基板的制造方法 |
CN102646772A (zh) * | 2012-05-11 | 2012-08-22 | 东南大学 | 一种具有背镀结构的发光二极管 |
CN102668135A (zh) * | 2010-06-24 | 2012-09-12 | 首尔Opto仪器股份有限公司 | 发光二极管 |
CN102738330A (zh) * | 2011-04-01 | 2012-10-17 | 山东华光光电子有限公司 | 一种高白光光效氮化镓led管芯结构 |
WO2013139251A1 (zh) * | 2012-03-21 | 2013-09-26 | 厦门市三安光电科技有限公司 | 具有反射镜的发光二极管及其制作方法 |
CN104319324A (zh) * | 2014-08-27 | 2015-01-28 | 江苏鑫博电子科技有限公司 | 一种图形化衬底及图形化衬底的加工方法 |
CN104733572A (zh) * | 2015-03-30 | 2015-06-24 | 映瑞光电科技(上海)有限公司 | 倒装led芯片及其制造方法 |
US9324919B2 (en) | 2009-11-13 | 2016-04-26 | Seoul Viosys Co., Ltd. | Light emitting diode chip having distributed Bragg reflector and method of fabricating the same |
CN108533993A (zh) * | 2013-11-14 | 2018-09-14 | 晶元光电股份有限公司 | 发光装置 |
CN111081896A (zh) * | 2019-12-04 | 2020-04-28 | 深圳市华星光电半导体显示技术有限公司 | 显示面板及其制作方法 |
DE112011102506B4 (de) * | 2010-07-28 | 2021-03-25 | Seoul Viosys Co., Ltd. | Lichtemittierende Diode und lichtemittierende Diodeneinheit |
-
2008
- 2008-01-07 CN CN2008100557109A patent/CN101197417B/zh not_active Expired - Fee Related
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10128306B2 (en) | 2009-11-13 | 2018-11-13 | Seoul Viosys Co., Ltd. | Light emitting diode chip having distributed bragg reflector and method of fabricating the same |
US9324919B2 (en) | 2009-11-13 | 2016-04-26 | Seoul Viosys Co., Ltd. | Light emitting diode chip having distributed Bragg reflector and method of fabricating the same |
US9343631B2 (en) | 2009-11-13 | 2016-05-17 | Seoul Viosys Co., Ltd. | Light emitting diode chip having distributed bragg reflector and method of fabricating the same |
US10141480B2 (en) | 2009-11-13 | 2018-11-27 | Seoul Viosys Co., Ltd. | Light emitting diode chip having distributed Bragg reflector and method of fabricating the same |
US9577157B2 (en) | 2009-11-13 | 2017-02-21 | Seoul Viosys Co., Ltd. | Light emitting diode chip having distributed Bragg reflector and method of fabricating the same |
CN102439195A (zh) * | 2010-04-27 | 2012-05-02 | 株式会社新柯隆 | 半导体发光元件基板的制造方法 |
CN102299229A (zh) * | 2010-06-22 | 2011-12-28 | 联胜光电股份有限公司 | 具备布拉格薄膜与金属层的发光二极管 |
CN102668135A (zh) * | 2010-06-24 | 2012-09-12 | 首尔Opto仪器股份有限公司 | 发光二极管 |
CN102668135B (zh) * | 2010-06-24 | 2016-08-17 | 首尔伟傲世有限公司 | 发光二极管 |
US9142715B2 (en) | 2010-06-24 | 2015-09-22 | Seoul Viosys Co., Ltd. | Light emitting diode |
DE112011102506B4 (de) * | 2010-07-28 | 2021-03-25 | Seoul Viosys Co., Ltd. | Lichtemittierende Diode und lichtemittierende Diodeneinheit |
CN102738330B (zh) * | 2011-04-01 | 2014-11-26 | 山东华光光电子有限公司 | 一种高白光光效氮化镓led管芯结构 |
CN102738330A (zh) * | 2011-04-01 | 2012-10-17 | 山东华光光电子有限公司 | 一种高白光光效氮化镓led管芯结构 |
WO2013139251A1 (zh) * | 2012-03-21 | 2013-09-26 | 厦门市三安光电科技有限公司 | 具有反射镜的发光二极管及其制作方法 |
CN102646772A (zh) * | 2012-05-11 | 2012-08-22 | 东南大学 | 一种具有背镀结构的发光二极管 |
CN108533993A (zh) * | 2013-11-14 | 2018-09-14 | 晶元光电股份有限公司 | 发光装置 |
CN104319324A (zh) * | 2014-08-27 | 2015-01-28 | 江苏鑫博电子科技有限公司 | 一种图形化衬底及图形化衬底的加工方法 |
CN104733572A (zh) * | 2015-03-30 | 2015-06-24 | 映瑞光电科技(上海)有限公司 | 倒装led芯片及其制造方法 |
CN111081896A (zh) * | 2019-12-04 | 2020-04-28 | 深圳市华星光电半导体显示技术有限公司 | 显示面板及其制作方法 |
WO2021109225A1 (zh) * | 2019-12-04 | 2021-06-10 | 深圳市华星光电半导体显示技术有限公司 | 显示面板及其制作方法 |
US11515508B2 (en) | 2019-12-04 | 2022-11-29 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and manufacturing method thereof |
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CN101197417B (zh) | 2010-09-15 |
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