CN1595668A - 蓝宝石衬底发光二极管芯片电极制作方法 - Google Patents
蓝宝石衬底发光二极管芯片电极制作方法 Download PDFInfo
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- CN1595668A CN1595668A CN 03146826 CN03146826A CN1595668A CN 1595668 A CN1595668 A CN 1595668A CN 03146826 CN03146826 CN 03146826 CN 03146826 A CN03146826 A CN 03146826A CN 1595668 A CN1595668 A CN 1595668A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000000758 substrate Substances 0.000 title claims abstract description 14
- 229910052594 sapphire Inorganic materials 0.000 title claims abstract description 13
- 239000010980 sapphire Substances 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title abstract description 16
- 238000001259 photo etching Methods 0.000 claims abstract description 42
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 44
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 25
- 239000010931 gold Substances 0.000 claims description 25
- 229910052737 gold Inorganic materials 0.000 claims description 25
- 229910052759 nickel Inorganic materials 0.000 claims description 22
- 230000008020 evaporation Effects 0.000 claims description 21
- 238000001704 evaporation Methods 0.000 claims description 21
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 10
- 229910052719 titanium Inorganic materials 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 10
- 238000005566 electron beam evaporation Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000007669 thermal treatment Methods 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000010437 gem Substances 0.000 claims 1
- 229910001751 gemstone Inorganic materials 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 239000000956 alloy Substances 0.000 abstract description 4
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 238000009834 vaporization Methods 0.000 abstract 4
- 230000008016 vaporization Effects 0.000 abstract 4
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 21
- 239000000463 material Substances 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 7
- 229910002601 GaN Inorganic materials 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 238000001312 dry etching Methods 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000009616 inductively coupled plasma Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031468268A CN100383987C (zh) | 2003-09-10 | 2003-09-10 | 蓝宝石衬底发光二极管芯片电极制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031468268A CN100383987C (zh) | 2003-09-10 | 2003-09-10 | 蓝宝石衬底发光二极管芯片电极制作方法 |
Publications (2)
Publication Number | Publication Date |
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CN1595668A true CN1595668A (zh) | 2005-03-16 |
CN100383987C CN100383987C (zh) | 2008-04-23 |
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CNB031468268A Expired - Fee Related CN100383987C (zh) | 2003-09-10 | 2003-09-10 | 蓝宝石衬底发光二极管芯片电极制作方法 |
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CN (1) | CN100383987C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100407457C (zh) * | 2005-05-26 | 2008-07-30 | 大连路美芯片科技有限公司 | 氮化镓基高亮度高功率蓝绿发光二极管芯片 |
CN100420051C (zh) * | 2005-03-30 | 2008-09-17 | 三星电机株式会社 | 氮化物半导体发光器件 |
CN108735868A (zh) * | 2017-04-25 | 2018-11-02 | 山东浪潮华光光电子股份有限公司 | 一种GaN基LED包覆式电极结构的制作方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1010906B (zh) * | 1988-07-15 | 1990-12-19 | 厦门大学 | 磷化镓发光二极管电极制备工艺 |
JPH11298040A (ja) * | 1998-04-10 | 1999-10-29 | Sharp Corp | 半導体発光素子及びその製造方法 |
CN1163977C (zh) * | 2000-10-26 | 2004-08-25 | 方大集团股份有限公司 | 氮化镓基蓝光发光二极管芯片的制造方法 |
JP3772707B2 (ja) * | 2001-08-10 | 2006-05-10 | 豊田合成株式会社 | 3族窒化物化合物半導体発光素子の製造方法 |
-
2003
- 2003-09-10 CN CNB031468268A patent/CN100383987C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100420051C (zh) * | 2005-03-30 | 2008-09-17 | 三星电机株式会社 | 氮化物半导体发光器件 |
CN100407457C (zh) * | 2005-05-26 | 2008-07-30 | 大连路美芯片科技有限公司 | 氮化镓基高亮度高功率蓝绿发光二极管芯片 |
CN108735868A (zh) * | 2017-04-25 | 2018-11-02 | 山东浪潮华光光电子股份有限公司 | 一种GaN基LED包覆式电极结构的制作方法 |
CN108735868B (zh) * | 2017-04-25 | 2019-10-25 | 山东浪潮华光光电子股份有限公司 | 一种GaN基LED包覆式电极结构的制作方法 |
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CN100383987C (zh) | 2008-04-23 |
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Owner name: SHENZHEN CITY FANGDA GUOKE OPTOELECTRONICS TECHNO Free format text: FORMER OWNER: FANGDA GROUP CO LTD Effective date: 20070824 |
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Effective date of registration: 20070824 Address after: 518055 Shenzhen Nanshan District City Xili, Longjing Fangda Applicant after: Shenzhen Fangda Guoke Optical Electronic Technology Co., Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili, Longjing Fangda Applicant before: Fangda Group Co., Ltd. |
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Owner name: SHENYANG FANGDA SEMICONDUCTOR LIGHTING CO., LTD. Free format text: FORMER OWNER: SHENZHEN FANGDA GUOKE PHOTOELECTRIC TECHNOLOGY CO., LTD. Effective date: 20110908 |
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Free format text: CORRECT: ADDRESS; FROM: 518055 SHENZHEN, GUANGDONG PROVINCE TO: 110168 SHENYANG, LIAONING PROVINCE |
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Effective date of registration: 20110908 Address after: 110168 Shenyang Hunnan New District Wende Street No. 6 Patentee after: Shenzhen Fangda Guoke Optoelectronic Technology Co., Ltd. Address before: 518055 Shenzhen Nanshan District City Xili, Longjing Fangda Patentee before: Shenzhen Fangda Guoke Optical Electronic Technology Co., Ltd. |
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