CN106449931A - 一种led倒装芯片的钝化沉积方法 - Google Patents
一种led倒装芯片的钝化沉积方法 Download PDFInfo
- Publication number
- CN106449931A CN106449931A CN201610928608.XA CN201610928608A CN106449931A CN 106449931 A CN106449931 A CN 106449931A CN 201610928608 A CN201610928608 A CN 201610928608A CN 106449931 A CN106449931 A CN 106449931A
- Authority
- CN
- China
- Prior art keywords
- chip
- electrode
- passivation
- led
- passivation layer
- 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.)
- Granted
Links
- 238000002161 passivation Methods 0.000 title claims abstract description 52
- 238000000151 deposition Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000000231 atomic layer deposition Methods 0.000 claims abstract description 19
- 229910052594 sapphire Inorganic materials 0.000 claims abstract description 19
- 239000010980 sapphire Substances 0.000 claims abstract description 19
- 238000005520 cutting process Methods 0.000 claims abstract description 16
- 238000001259 photo etching Methods 0.000 claims abstract description 9
- 238000005137 deposition process Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 241001062009 Indigofera Species 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 229910020286 SiOxNy Inorganic materials 0.000 claims description 3
- 229910003087 TiOx Inorganic materials 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- HLLICFJUWSZHRJ-UHFFFAOYSA-N tioxidazole Chemical compound CCCOC1=CC=C2N=C(NC(=O)OC)SC2=C1 HLLICFJUWSZHRJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000012528 membrane Substances 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 24
- 229910002601 GaN Inorganic materials 0.000 description 18
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 229910052681 coesite Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 239000006071 cream Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/44—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0025—Processes relating to coatings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610928608.XA CN106449931B (zh) | 2016-10-31 | 2016-10-31 | 一种led倒装芯片的钝化沉积方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610928608.XA CN106449931B (zh) | 2016-10-31 | 2016-10-31 | 一种led倒装芯片的钝化沉积方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106449931A true CN106449931A (zh) | 2017-02-22 |
CN106449931B CN106449931B (zh) | 2018-10-12 |
Family
ID=58177261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610928608.XA Active CN106449931B (zh) | 2016-10-31 | 2016-10-31 | 一种led倒装芯片的钝化沉积方法 |
Country Status (1)
Country | Link |
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CN (1) | CN106449931B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112968082A (zh) * | 2020-10-13 | 2021-06-15 | 重庆康佳光电技术研究院有限公司 | 一种发光器件结构制作方法、显示背板及显示装置 |
CN113851568A (zh) * | 2021-08-19 | 2021-12-28 | 厦门大学 | 一种利用原子层沉积技术提高微型led调制带宽的办法 |
CN114032527A (zh) * | 2021-09-16 | 2022-02-11 | 重庆康佳光电技术研究院有限公司 | 一种外延片的钝化层制备方法、发光芯片及显示装置 |
CN116544322A (zh) * | 2023-07-06 | 2023-08-04 | 江西兆驰半导体有限公司 | 一种GaAs基LED芯片、制备方法及LED |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060284321A1 (en) * | 2005-06-21 | 2006-12-21 | Unit Light Technology Inc. | LED structure for flip-chip package and method thereof |
CN101859861A (zh) * | 2010-05-13 | 2010-10-13 | 厦门市三安光电科技有限公司 | 具有双反射层的氮化镓基倒装发光二极管及其制备方法 |
CN104766913A (zh) * | 2015-03-30 | 2015-07-08 | 映瑞光电科技(上海)有限公司 | Led结构及其制造方法 |
-
2016
- 2016-10-31 CN CN201610928608.XA patent/CN106449931B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060284321A1 (en) * | 2005-06-21 | 2006-12-21 | Unit Light Technology Inc. | LED structure for flip-chip package and method thereof |
CN101859861A (zh) * | 2010-05-13 | 2010-10-13 | 厦门市三安光电科技有限公司 | 具有双反射层的氮化镓基倒装发光二极管及其制备方法 |
CN104766913A (zh) * | 2015-03-30 | 2015-07-08 | 映瑞光电科技(上海)有限公司 | Led结构及其制造方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112968082A (zh) * | 2020-10-13 | 2021-06-15 | 重庆康佳光电技术研究院有限公司 | 一种发光器件结构制作方法、显示背板及显示装置 |
CN113851568A (zh) * | 2021-08-19 | 2021-12-28 | 厦门大学 | 一种利用原子层沉积技术提高微型led调制带宽的办法 |
CN114032527A (zh) * | 2021-09-16 | 2022-02-11 | 重庆康佳光电技术研究院有限公司 | 一种外延片的钝化层制备方法、发光芯片及显示装置 |
CN116544322A (zh) * | 2023-07-06 | 2023-08-04 | 江西兆驰半导体有限公司 | 一种GaAs基LED芯片、制备方法及LED |
Also Published As
Publication number | Publication date |
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CN106449931B (zh) | 2018-10-12 |
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C06 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20180919 Address after: 214192 18 Xishan North Road, Xishan Economic Development Zone, Wuxi, Jiangsu Applicant after: Jiangsu Xinguanglian Technology Co., Ltd. Address before: 214192 18 Xishan North Road, Xishan Economic Development Zone, Wuxi, Jiangsu Applicant before: Jiangsu Xinguanglian Semiconductors Co., Ltd. |
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Effective date of registration: 20181011 Address after: 214192 18 Xishan North Road, Xishan Economic Development Zone, Wuxi, Jiangsu Co-patentee after: Jiangsu Xinguanglian Semiconductors Co., Ltd. Patentee after: Jiangsu Xinguanglian Technology Co., Ltd. Address before: 214192 18 Xishan North Road, Xishan Economic Development Zone, Wuxi, Jiangsu Patentee before: Jiangsu Xinguanglian Technology Co., Ltd. |