CN112271241A - 一种大功率led芯片的制作工艺及led芯片 - Google Patents
一种大功率led芯片的制作工艺及led芯片 Download PDFInfo
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- CN112271241A CN112271241A CN202011184449.XA CN202011184449A CN112271241A CN 112271241 A CN112271241 A CN 112271241A CN 202011184449 A CN202011184449 A CN 202011184449A CN 112271241 A CN112271241 A CN 112271241A
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- H—ELECTRICITY
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- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
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Citations (18)
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CN103390710A (zh) * | 2013-08-08 | 2013-11-13 | 聚灿光电科技(苏州)有限公司 | Led芯片及其制备方法 |
CN103579436A (zh) * | 2012-07-18 | 2014-02-12 | 广东量晶光电科技有限公司 | 一种半导体发光结构及其制作方法 |
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CN104538523A (zh) * | 2015-01-09 | 2015-04-22 | 南京大学 | 一种改善电流扩展的半导体器件 |
CN104617198A (zh) * | 2013-11-05 | 2015-05-13 | 山东浪潮华光光电子股份有限公司 | 利用ito区域性方阻变化改善电流扩展的发光二极管及制作方法 |
CN105140368A (zh) * | 2015-08-05 | 2015-12-09 | 湘能华磊光电股份有限公司 | 一种高性能led芯片及其制备方法 |
CN106206895A (zh) * | 2016-08-24 | 2016-12-07 | 西安中为光电科技有限公司 | 一种具有双电流扩展层的led及其制作方法 |
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CN108470809A (zh) * | 2018-05-28 | 2018-08-31 | 江西乾照光电有限公司 | 具有透明导电层复合膜组的led芯片及其制作方法 |
CN108878615A (zh) * | 2018-07-27 | 2018-11-23 | 厦门乾照光电股份有限公司 | 一种led芯片及其制作方法 |
CN109427934A (zh) * | 2017-08-30 | 2019-03-05 | 映瑞光电科技(上海)有限公司 | 一种带有图形化的电流扩展层的倒装芯片及其制造方法 |
CN109524514A (zh) * | 2018-11-23 | 2019-03-26 | 江苏新广联半导体有限公司 | 一种带有Ag反射层结构的倒装LED芯片及其制作方法 |
CN111244244A (zh) * | 2020-03-23 | 2020-06-05 | 华引芯(武汉)科技有限公司 | 一种大功率led芯片及其制作方法 |
WO2020131231A1 (en) * | 2018-12-17 | 2020-06-25 | Cree, Inc. | Interconnects for light emitting diode chips |
CN211238280U (zh) * | 2020-01-14 | 2020-08-11 | 安徽三安光电有限公司 | 一种发光二极管 |
CN111540818A (zh) * | 2020-03-27 | 2020-08-14 | 华灿光电(浙江)有限公司 | 倒装发光二极管芯片及其制作方法 |
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2020
- 2020-10-30 CN CN202011184449.XA patent/CN112271241B/zh active Active
Patent Citations (18)
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CN101908593A (zh) * | 2010-07-15 | 2010-12-08 | 山东华光光电子有限公司 | GaN基LED图形化透明导电薄膜的制作方法 |
CN103579436A (zh) * | 2012-07-18 | 2014-02-12 | 广东量晶光电科技有限公司 | 一种半导体发光结构及其制作方法 |
CN103700734A (zh) * | 2012-09-28 | 2014-04-02 | 上海蓝光科技有限公司 | 一种发光二极管的制造方法 |
CN103390710A (zh) * | 2013-08-08 | 2013-11-13 | 聚灿光电科技(苏州)有限公司 | Led芯片及其制备方法 |
CN104617198A (zh) * | 2013-11-05 | 2015-05-13 | 山东浪潮华光光电子股份有限公司 | 利用ito区域性方阻变化改善电流扩展的发光二极管及制作方法 |
CN104538523A (zh) * | 2015-01-09 | 2015-04-22 | 南京大学 | 一种改善电流扩展的半导体器件 |
CN105140368A (zh) * | 2015-08-05 | 2015-12-09 | 湘能华磊光电股份有限公司 | 一种高性能led芯片及其制备方法 |
CN106206895A (zh) * | 2016-08-24 | 2016-12-07 | 西安中为光电科技有限公司 | 一种具有双电流扩展层的led及其制作方法 |
CN108206229A (zh) * | 2016-12-20 | 2018-06-26 | 山东浪潮华光光电子股份有限公司 | 一种GaN基LED中ITO图形的制作方法 |
CN109427934A (zh) * | 2017-08-30 | 2019-03-05 | 映瑞光电科技(上海)有限公司 | 一种带有图形化的电流扩展层的倒装芯片及其制造方法 |
CN108258093A (zh) * | 2018-02-02 | 2018-07-06 | 大连德豪光电科技有限公司 | 一种提高外部量子效率的led芯片及其制备方法 |
CN108470809A (zh) * | 2018-05-28 | 2018-08-31 | 江西乾照光电有限公司 | 具有透明导电层复合膜组的led芯片及其制作方法 |
CN108878615A (zh) * | 2018-07-27 | 2018-11-23 | 厦门乾照光电股份有限公司 | 一种led芯片及其制作方法 |
CN109524514A (zh) * | 2018-11-23 | 2019-03-26 | 江苏新广联半导体有限公司 | 一种带有Ag反射层结构的倒装LED芯片及其制作方法 |
WO2020131231A1 (en) * | 2018-12-17 | 2020-06-25 | Cree, Inc. | Interconnects for light emitting diode chips |
CN211238280U (zh) * | 2020-01-14 | 2020-08-11 | 安徽三安光电有限公司 | 一种发光二极管 |
CN111244244A (zh) * | 2020-03-23 | 2020-06-05 | 华引芯(武汉)科技有限公司 | 一种大功率led芯片及其制作方法 |
CN111540818A (zh) * | 2020-03-27 | 2020-08-14 | 华灿光电(浙江)有限公司 | 倒装发光二极管芯片及其制作方法 |
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Denomination of invention: A Manufacturing Process for High Power LED Chip and LED Chip Effective date of registration: 20231026 Granted publication date: 20220422 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: HUAYINXIN (WUHAN) TECHNOLOGY CO.,LTD. Registration number: Y2023980062852 |
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Denomination of invention: A manufacturing process for high-power LED chips and LED chips Granted publication date: 20220422 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: HUAYINXIN (WUHAN) TECHNOLOGY CO.,LTD. Registration number: Y2024980040966 |