CN102789976A - 一种GaN基LED芯片的制作方法 - Google Patents
一种GaN基LED芯片的制作方法 Download PDFInfo
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- CN102789976A CN102789976A CN2012103080973A CN201210308097A CN102789976A CN 102789976 A CN102789976 A CN 102789976A CN 2012103080973 A CN2012103080973 A CN 2012103080973A CN 201210308097 A CN201210308097 A CN 201210308097A CN 102789976 A CN102789976 A CN 102789976A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 229910002601 GaN Inorganic materials 0.000 title abstract 11
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 title abstract 10
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 26
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000137 annealing Methods 0.000 claims abstract description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 36
- 230000001939 inductive effect Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 8
- NICDRCVJGXLKSF-UHFFFAOYSA-N nitric acid;trihydrochloride Chemical compound Cl.Cl.Cl.O[N+]([O-])=O NICDRCVJGXLKSF-UHFFFAOYSA-N 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 238000000151 deposition Methods 0.000 abstract description 8
- 230000006698 induction Effects 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 230000008021 deposition Effects 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002258 gallium Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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Abstract
Description
| 单位(千欧) | 测试点一 | 测试点二 | 测试点三 |
| 样品 1 | 6.2 | 7.4 | 5.6 |
| 样品 2 | 37.5 | 30.5 | 32.5 |
| 样品 3 | 7.2 | 9.2 | 7.2 |
| 样品 4 | 25 | 24 | 27.5 |
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103080973A CN102789976A (zh) | 2012-08-28 | 2012-08-28 | 一种GaN基LED芯片的制作方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103080973A CN102789976A (zh) | 2012-08-28 | 2012-08-28 | 一种GaN基LED芯片的制作方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102789976A true CN102789976A (zh) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103080973A Pending CN102789976A (zh) | 2012-08-28 | 2012-08-28 | 一种GaN基LED芯片的制作方法 |
Country Status (1)
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| CN (1) | CN102789976A (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130302930A1 (en) * | 2012-05-14 | 2013-11-14 | Samsung Electronics Co., Ltd. | Method of manufacturing gallium nitride-based semiconductor light emitting device |
| JP2015109438A (ja) * | 2013-12-05 | 2015-06-11 | アイメック・ヴェーゼットウェーImec Vzw | 半導体デバイスにおけるcmos適合コンタクト層の製造方法 |
| CN108011002A (zh) * | 2017-11-30 | 2018-05-08 | 广东省半导体产业技术研究院 | 一种紫外led芯片制作方法 |
| CN114242860A (zh) * | 2021-12-27 | 2022-03-25 | 江苏第三代半导体研究院有限公司 | Led芯片及其制备方法 |
| CN114937593A (zh) * | 2022-04-28 | 2022-08-23 | 广东中科半导体微纳制造技术研究院 | 一种p-GaN欧姆接触电极及其制备方法与应用 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050142820A1 (en) * | 2003-12-26 | 2005-06-30 | Kim Hyun K. | Method of manufacturing gallium nitride based semiconductor light emitting device |
| CN100568555C (zh) * | 2006-09-05 | 2009-12-09 | 武汉迪源光电科技有限公司 | 粗化电极用于高亮度正装led芯片和垂直led芯片 |
-
2012
- 2012-08-28 CN CN2012103080973A patent/CN102789976A/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050142820A1 (en) * | 2003-12-26 | 2005-06-30 | Kim Hyun K. | Method of manufacturing gallium nitride based semiconductor light emitting device |
| CN100568555C (zh) * | 2006-09-05 | 2009-12-09 | 武汉迪源光电科技有限公司 | 粗化电极用于高亮度正装led芯片和垂直led芯片 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130302930A1 (en) * | 2012-05-14 | 2013-11-14 | Samsung Electronics Co., Ltd. | Method of manufacturing gallium nitride-based semiconductor light emitting device |
| JP2015109438A (ja) * | 2013-12-05 | 2015-06-11 | アイメック・ヴェーゼットウェーImec Vzw | 半導体デバイスにおけるcmos適合コンタクト層の製造方法 |
| EP2881982A3 (en) * | 2013-12-05 | 2015-08-26 | IMEC vzw | Method for fabricating cmos compatible contact layers in semiconductor devices |
| US9698309B2 (en) | 2013-12-05 | 2017-07-04 | Imec Vzw | Method for fabricating CMOS compatible contact layers in semiconductor devices |
| CN108011002A (zh) * | 2017-11-30 | 2018-05-08 | 广东省半导体产业技术研究院 | 一种紫外led芯片制作方法 |
| CN108011002B (zh) * | 2017-11-30 | 2019-06-11 | 广东省半导体产业技术研究院 | 一种紫外led芯片制作方法 |
| CN114242860A (zh) * | 2021-12-27 | 2022-03-25 | 江苏第三代半导体研究院有限公司 | Led芯片及其制备方法 |
| CN114937593A (zh) * | 2022-04-28 | 2022-08-23 | 广东中科半导体微纳制造技术研究院 | 一种p-GaN欧姆接触电极及其制备方法与应用 |
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Owner name: ANHUI SAN AN OPTOELECTRONICS CO., LTD. Free format text: FORMER OWNER: XIAMEN SAN AN PHOTOELECTRIC TECHNOLOGY CO., LTD. Effective date: 20130108 |
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Effective date of registration: 20130108 Address after: 241000 Anhui city of Wuhu Province Economic and Technological Development Zone Dong Liang Road No. 8 Applicant after: Anhui San'an Optoelectronics Co., Ltd. Address before: Siming District of Xiamen City, Fujian province 361009 Luling Road No. 1721-1725 Applicant before: Xiamen San'an Photoelectric Technology Co., Ltd. |
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Application publication date: 20121121 |