CN107634104B - 一种金属埋层高散热GaN二极管结构及其制备方法 - Google Patents
一种金属埋层高散热GaN二极管结构及其制备方法 Download PDFInfo
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- CN107634104B CN107634104B CN201710768045.7A CN201710768045A CN107634104B CN 107634104 B CN107634104 B CN 107634104B CN 201710768045 A CN201710768045 A CN 201710768045A CN 107634104 B CN107634104 B CN 107634104B
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- 239000002184 metal Substances 0.000 title claims abstract description 66
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 66
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 31
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 229920002120 photoresistant polymer Polymers 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims 2
- 229910052738 indium Inorganic materials 0.000 claims 1
- 229910002601 GaN Inorganic materials 0.000 description 44
- 239000010931 gold Substances 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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CN201710768045.7A CN107634104B (zh) | 2017-08-31 | 2017-08-31 | 一种金属埋层高散热GaN二极管结构及其制备方法 |
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CN107634104B true CN107634104B (zh) | 2021-06-11 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102403434A (zh) * | 2011-11-23 | 2012-04-04 | 杭州士兰明芯科技有限公司 | 一种垂直结构led芯片的制作方法 |
WO2013021983A1 (ja) * | 2011-08-10 | 2013-02-14 | 富士電機株式会社 | 半導体装置及びその製造方法 |
CN106531862A (zh) * | 2016-12-20 | 2017-03-22 | 东莞市中镓半导体科技有限公司 | 一种GaN基复合衬底的制备方法 |
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JP4409553B2 (ja) * | 2006-09-22 | 2010-02-03 | 株式会社東芝 | サブマウント材用基板の製造方法 |
JP2009043946A (ja) * | 2007-08-09 | 2009-02-26 | Panasonic Corp | 半導体装置及びその製造方法 |
CN201100917Y (zh) * | 2007-10-11 | 2008-08-13 | 秦文隆 | 高效率led构装结构 |
WO2010034139A1 (zh) * | 2008-09-28 | 2010-04-01 | Chang Yihui | 交流电发光二极管模块 |
US9362198B2 (en) * | 2014-04-10 | 2016-06-07 | Freescale Semiconductor, Inc. | Semiconductor devices with a thermally conductive layer and methods of their fabrication |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013021983A1 (ja) * | 2011-08-10 | 2013-02-14 | 富士電機株式会社 | 半導体装置及びその製造方法 |
CN102403434A (zh) * | 2011-11-23 | 2012-04-04 | 杭州士兰明芯科技有限公司 | 一种垂直结构led芯片的制作方法 |
CN106531862A (zh) * | 2016-12-20 | 2017-03-22 | 东莞市中镓半导体科技有限公司 | 一种GaN基复合衬底的制备方法 |
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Effective date of registration: 20231020 Address after: Room JZ2467, Yard 2, Junzhuang Road, Junzhuang Town, Mentougou District, Beijing, 102399 (cluster registration) Patentee after: Beijing Xingyun Lianzhong Technology Co.,Ltd. Address before: 100176 courtyard 17, Tonghui Ganqu Road, Daxing Economic and Technological Development Zone, Beijing Patentee before: BEIJING CENTURY GOLDRAY SEMICONDUCTOR Co.,Ltd. |