JPWO2017154975A1 - 半導体発光装置 - Google Patents
半導体発光装置 Download PDFInfo
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- JPWO2017154975A1 JPWO2017154975A1 JP2018504554A JP2018504554A JPWO2017154975A1 JP WO2017154975 A1 JPWO2017154975 A1 JP WO2017154975A1 JP 2018504554 A JP2018504554 A JP 2018504554A JP 2018504554 A JP2018504554 A JP 2018504554A JP WO2017154975 A1 JPWO2017154975 A1 JP WO2017154975A1
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- electrode
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- emitting device
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 120
- 229910052709 silver Inorganic materials 0.000 claims abstract description 30
- 239000004332 silver Substances 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims description 64
- 239000002184 metal Substances 0.000 claims description 64
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 32
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 29
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- 238000000605 extraction Methods 0.000 abstract description 8
- 229920005989 resin Polymers 0.000 description 40
- 239000011347 resin Substances 0.000 description 40
- 239000000758 substrate Substances 0.000 description 36
- 238000000034 method Methods 0.000 description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000010936 titanium Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 229910002601 GaN Inorganic materials 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 238000001039 wet etching Methods 0.000 description 6
- 239000010953 base metal Substances 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000001020 plasma etching Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
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
- H01L33/36—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 electrodes
- H01L33/38—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 electrodes with a particular shape
-
- 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
- H01L33/36—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 electrodes
- H01L33/40—Materials therefor
- H01L33/405—Reflective materials
-
- 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
-
- 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
- H01L33/48—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 semiconductor body packages
- H01L33/50—Wavelength conversion elements
-
- 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
- H01L33/48—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 semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- 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
- H01L33/48—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 semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Abstract
Description
図3(a)は、図1(a)におけるB−B’断面に対応する断面図である。
図3(b)は、図1(a)におけるC−C’断面に対応する断面図である。
図4は、図3(b)におけるA部の拡大断面図である。
図11(b)は、図11(a)の電極レイアウトにおける、p側配線部24とn側配線部21の平面レイアウト例を示す模式平面図である。
Claims (11)
- 第1面と、前記第1面の反対側に設けられた第2面と、前記第2面に対して段差を形成して前記第1面の反対側に設けられた第3面とをもつ半導体層であって、前記第1面と前記第3面との間に発光層を含む半導体層と、
前記第2面に接する第1電極と、
前記第3面の面内に設けられた第2電極であって、前記第3面に接するコンタクト部と、前記第3面に接しない端部とを有し、銀を含む第2電極と、
前記第2電極の前記端部と、前記第3面との間に設けられた絶縁膜と、
前記第1電極に接続された第1配線部と、
前記第2電極に接続された第2配線部と、
を備えた半導体発光装置。 - 前記第2電極は、前記半導体層における前記第2面と前記第3面との間に形成された側面には設けられていない請求項1記載の半導体発光装置。
- 前記絶縁膜と前記第3面とのコンタクト面積は、前記第2電極の前記コンタクト部と前記第3面とのコンタクト面積よりも小さい請求項1記載の半導体発光装置。
- 前記第2電極は、前記第3面に接する銀膜を有し、
前記銀膜の端部は、前記絶縁膜を介して、前記第3面に対向している請求項1記載の半導体発光装置。 - 前記第2電極は、前記銀膜を覆うパッド電極をさらに有する請求項4記載の半導体発光装置。
- 前記第1電極は、前記第2面に接するアルミニウム膜を有する請求項1記載の半導体発光装置。
- 前記第1電極と前記第2電極との間で前記半導体層に対向して設けられた第1金属膜をさらに備えた請求項1記載の半導体発光装置。
- 前記第1金属膜は、アルミニウム膜を有する請求項7記載の半導体発光装置。
- 前記半導体層の側方に設けられた第2金属膜をさらに備えた請求項1記載の半導体発光装置。
- 前記第2金属膜は、アルミニウム膜を有する請求項9記載の半導体発光装置。
- 前記第1面側に設けられた蛍光体層をさらに備えた請求項1記載の半導体発光装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016044411 | 2016-03-08 | ||
JP2016044411 | 2016-03-08 | ||
PCT/JP2017/009216 WO2017154975A1 (ja) | 2016-03-08 | 2017-03-08 | 半導体発光装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2017154975A1 true JPWO2017154975A1 (ja) | 2019-01-24 |
Family
ID=59790528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018504554A Pending JPWO2017154975A1 (ja) | 2016-03-08 | 2017-03-08 | 半導体発光装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10553758B2 (ja) |
EP (1) | EP3428979A4 (ja) |
JP (1) | JPWO2017154975A1 (ja) |
CN (1) | CN109155351A (ja) |
WO (1) | WO2017154975A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3528296B1 (en) | 2018-02-16 | 2020-06-03 | Nichia Corporation | Light emitting element and light emitting device |
JP6635206B1 (ja) * | 2018-02-16 | 2020-01-22 | 日亜化学工業株式会社 | 発光素子および発光装置 |
TWI660524B (zh) * | 2018-07-17 | 2019-05-21 | 友達光電股份有限公司 | 發光裝置及其製造方法 |
CN112259668B (zh) * | 2019-07-22 | 2023-09-05 | 群创光电股份有限公司 | 发光装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006245232A (ja) * | 2005-03-02 | 2006-09-14 | Nichia Chem Ind Ltd | 半導体発光素子 |
JP2012142639A (ja) * | 2012-04-27 | 2012-07-26 | Toshiba Corp | 半導体発光ダイオード素子及び半導体発光装置 |
JP2013123008A (ja) * | 2011-12-12 | 2013-06-20 | Toshiba Corp | 半導体発光装置 |
JP2014039039A (ja) * | 2012-08-20 | 2014-02-27 | Lg Innotek Co Ltd | 発光素子 |
JP2015088523A (ja) * | 2013-10-28 | 2015-05-07 | 株式会社東芝 | 半導体発光装置 |
WO2015146069A1 (ja) * | 2014-03-28 | 2015-10-01 | パナソニックIpマネジメント株式会社 | 発光ダイオード素子 |
JP2015195332A (ja) * | 2014-03-27 | 2015-11-05 | 株式会社東芝 | 半導体発光装置及びその製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2398074B1 (en) * | 2003-07-16 | 2014-09-03 | Panasonic Corporation | Semiconductor light emitting device, method of manufacturing the same, and lighting apparatus and display apparatus using the same |
JP2009164423A (ja) * | 2008-01-08 | 2009-07-23 | Nichia Corp | 発光素子 |
JP5123269B2 (ja) * | 2008-09-30 | 2013-01-23 | ソウル オプト デバイス カンパニー リミテッド | 発光素子及びその製造方法 |
JP5414579B2 (ja) | 2009-11-19 | 2014-02-12 | 株式会社東芝 | 半導体発光装置 |
JP5343040B2 (ja) * | 2010-06-07 | 2013-11-13 | 株式会社東芝 | 半導体発光装置 |
JP5845134B2 (ja) * | 2012-04-27 | 2016-01-20 | 株式会社東芝 | 波長変換体および半導体発光装置 |
JP6013931B2 (ja) * | 2013-02-08 | 2016-10-25 | 株式会社東芝 | 半導体発光素子 |
TWI637534B (zh) * | 2013-11-29 | 2018-10-01 | 晶元光電股份有限公司 | 發光裝置 |
JP2015198123A (ja) * | 2014-03-31 | 2015-11-09 | ウシオ電機株式会社 | 半導体発光素子、発光デバイス |
-
2017
- 2017-03-08 WO PCT/JP2017/009216 patent/WO2017154975A1/ja active Application Filing
- 2017-03-08 US US16/082,860 patent/US10553758B2/en active Active
- 2017-03-08 CN CN201780016038.XA patent/CN109155351A/zh active Pending
- 2017-03-08 EP EP17763315.3A patent/EP3428979A4/en active Pending
- 2017-03-08 JP JP2018504554A patent/JPWO2017154975A1/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006245232A (ja) * | 2005-03-02 | 2006-09-14 | Nichia Chem Ind Ltd | 半導体発光素子 |
JP2013123008A (ja) * | 2011-12-12 | 2013-06-20 | Toshiba Corp | 半導体発光装置 |
JP2012142639A (ja) * | 2012-04-27 | 2012-07-26 | Toshiba Corp | 半導体発光ダイオード素子及び半導体発光装置 |
JP2014039039A (ja) * | 2012-08-20 | 2014-02-27 | Lg Innotek Co Ltd | 発光素子 |
JP2015088523A (ja) * | 2013-10-28 | 2015-05-07 | 株式会社東芝 | 半導体発光装置 |
JP2015195332A (ja) * | 2014-03-27 | 2015-11-05 | 株式会社東芝 | 半導体発光装置及びその製造方法 |
WO2015146069A1 (ja) * | 2014-03-28 | 2015-10-01 | パナソニックIpマネジメント株式会社 | 発光ダイオード素子 |
Also Published As
Publication number | Publication date |
---|---|
EP3428979A1 (en) | 2019-01-16 |
WO2017154975A1 (ja) | 2017-09-14 |
US20190097085A1 (en) | 2019-03-28 |
US10553758B2 (en) | 2020-02-04 |
EP3428979A4 (en) | 2019-10-02 |
CN109155351A (zh) | 2019-01-04 |
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