CN102931324B - 一种led芯片 - Google Patents
一种led芯片 Download PDFInfo
- Publication number
- CN102931324B CN102931324B CN201210469421.XA CN201210469421A CN102931324B CN 102931324 B CN102931324 B CN 102931324B CN 201210469421 A CN201210469421 A CN 201210469421A CN 102931324 B CN102931324 B CN 102931324B
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- CN
- China
- Prior art keywords
- type electrode
- type
- layer
- led chip
- insulating film
- 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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- 238000000034 method Methods 0.000 claims abstract description 15
- 238000005476 soldering Methods 0.000 claims abstract description 10
- 229920002120 photoresistant polymer Polymers 0.000 claims description 39
- 239000011248 coating agent Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 238000012800 visualization Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 11
- 229910052594 sapphire Inorganic materials 0.000 description 7
- 239000010980 sapphire Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 4
- 229910002601 GaN Inorganic materials 0.000 description 4
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 4
- 238000004070 electrodeposition Methods 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004943 liquid phase epitaxy Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
Landscapes
- Led Devices (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210469421.XA CN102931324B (zh) | 2011-11-25 | 2012-11-20 | 一种led芯片 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110379192 | 2011-11-25 | ||
CN201110379192.8 | 2011-11-25 | ||
CN201210469421.XA CN102931324B (zh) | 2011-11-25 | 2012-11-20 | 一种led芯片 |
Publications (2)
Publication Number | Publication Date |
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CN102931324A CN102931324A (zh) | 2013-02-13 |
CN102931324B true CN102931324B (zh) | 2014-11-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210469421.XA Active CN102931324B (zh) | 2011-11-25 | 2012-11-20 | 一种led芯片 |
Country Status (1)
Country | Link |
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CN (1) | CN102931324B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103515504A (zh) * | 2013-10-23 | 2014-01-15 | 扬州中科半导体照明有限公司 | 一种led芯片及其加工工艺 |
CN104795480A (zh) * | 2014-01-22 | 2015-07-22 | 南通同方半导体有限公司 | 一种n电极延伸线点状分布的正装led芯片及其制备方法 |
CN103855149A (zh) * | 2014-02-20 | 2014-06-11 | 中国科学院半导体研究所 | 倒装高压发光二极管及其制作方法 |
CN104269471A (zh) * | 2014-09-28 | 2015-01-07 | 映瑞光电科技(上海)有限公司 | 全角度侧壁反射电极的led芯片及其制作方法 |
CN104377298A (zh) * | 2014-12-11 | 2015-02-25 | 北京工业大学 | 一种表面型半导体激光器件倒装焊电极结构 |
CN104576867B (zh) * | 2015-01-20 | 2017-08-29 | 湘能华磊光电股份有限公司 | 一种 iii 族半导体发光器件的制作方法 |
TWI701847B (zh) * | 2015-02-19 | 2020-08-11 | 晶元光電股份有限公司 | 具有高效率反射結構之發光元件 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102157654A (zh) * | 2011-03-30 | 2011-08-17 | 重庆大学 | 基于双面凹孔衬底及组分渐变缓冲层的倒装led芯片 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3896704B2 (ja) * | 1998-10-07 | 2007-03-22 | 松下電器産業株式会社 | GaN系化合物半導体発光素子 |
TW200945627A (en) * | 2007-12-07 | 2009-11-01 | Alps Electric Co Ltd | Semiconductor light-emitting device |
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2012
- 2012-11-20 CN CN201210469421.XA patent/CN102931324B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102157654A (zh) * | 2011-03-30 | 2011-08-17 | 重庆大学 | 基于双面凹孔衬底及组分渐变缓冲层的倒装led芯片 |
Non-Patent Citations (1)
Title |
---|
JP特开2000-114595A 2000.04.21 * |
Also Published As
Publication number | Publication date |
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CN102931324A (zh) | 2013-02-13 |
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Owner name: QIDONG TIANFEN ELECTRIC TOOL TECHNOLOGY INNOVATION Free format text: FORMER OWNER: YU GUOHONG Effective date: 20150806 |
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Effective date of registration: 20150806 Address after: Qidong City, Jiangsu province 226244 Nantong lvsigang Tianfen electric tools trade city comprehensive building Patentee after: QIDONG TIANFEN ELECTRIC TOOL TECHNOLOGY INNOVATION CENTER Address before: 3 floor 322000, E District, Yiwu International Trade City, Zhejiang, 8643 Patentee before: Yu Guohong |
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Effective date of registration: 20241227 Address after: Building 21, Qirui Industrial Park, No. 2099 Century Avenue, Qidong Economic Development Zone, Nantong City, Jiangsu Province, 226200 Patentee after: Nantong Quanxin Electronic Technology Co.,Ltd. Country or region after: China Address before: 226244 Tianfen Electric Tool Trade Center Complex Building, Lusigang Town, Qidong City, Nantong City, Jiangsu Province Patentee before: QIDONG TIANFEN ELECTRIC TOOL TECHNOLOGY INNOVATION CENTER Country or region before: China |
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