JP2017034031A - 半導体素子および発光装置 - Google Patents
半導体素子および発光装置 Download PDFInfo
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- JP2017034031A JP2017034031A JP2015150877A JP2015150877A JP2017034031A JP 2017034031 A JP2017034031 A JP 2017034031A JP 2015150877 A JP2015150877 A JP 2015150877A JP 2015150877 A JP2015150877 A JP 2015150877A JP 2017034031 A JP2017034031 A JP 2017034031A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 91
- 239000000758 substrate Substances 0.000 claims abstract description 47
- 229910000679 solder Inorganic materials 0.000 claims abstract description 43
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 33
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005476 soldering Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 2
- 229910015802 BaSr Inorganic materials 0.000 description 1
- 229910004283 SiO 4 Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- 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
-
- 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
- H01L33/48—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
- H01L33/507—Wavelength conversion elements the elements being in intimate contact with parts other than the semiconductor body or integrated with parts other than the semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- 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
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0041—Processes relating to semiconductor body packages relating to wavelength conversion elements
-
- 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
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/005—Processes relating to semiconductor body packages relating to encapsulations
-
- 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
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0066—Processes relating to semiconductor body packages relating to arrangements for conducting electric current to or from the semiconductor body
-
- 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
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
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
上記の半導体素子では、複数の補助電極のそれぞれは、溝部が貫通していない側面が半導体層の下面に対して垂直であることが好ましい。
上記の半導体素子では、複数の補助電極の端部は、水平方向において蛍光体層の外周面より内側に位置していることが好ましい。
1’ LEDパッケージ
11 半導体層
12A,12B 素子電極
13A,13B 補助電極
14 溝部
15 蛍光体層
2 発光装置
3 基板
31 配線パターン
32 レジスト
33 半田
Claims (6)
- 基板に半田で接合される半導体素子であって、
半導体層と、
前記半導体層の下面に形成された複数の素子電極と、
前記複数の素子電極とそれぞれ一体に形成された複数の補助電極と、を有し、
前記複数の補助電極のそれぞれは下面に溝部を有し、
前記溝部の幅が前記補助電極の下端から上方に向かうほど狭くなるように前記溝部の側面が前記半導体層の下面に対して傾斜している、
ことを特徴とする半導体素子。 - 前記溝部は、当該溝部が形成された補助電極の複数の側面のうち、他の補助電極に面していない側面を貫通している、請求項1に記載の半導体素子。
- 前記複数の補助電極のそれぞれは、前記溝部が貫通していない側面が前記半導体層の下面に対して垂直である、請求項2に記載の半導体素子。
- 前記半導体層は発光層を含み、
蛍光体を含有し前記半導体層の上面および側面を被覆する蛍光体層をさらに有する、請求項1〜3のいずれか一項に記載の半導体素子。 - 前記複数の補助電極の端部は、水平方向において前記蛍光体層の外周面より内側に位置している、請求項4に記載の半導体素子。
- 半導体発光素子と、
前記半導体発光素子が半田で接合される配線パターンが形成された基板と、を有し、
前記半導体発光素子は、
発光層を含む半導体層と、
前記半導体層の下面に形成された複数の素子電極と、
前記複数の素子電極とそれぞれ一体に形成された複数の補助電極と、を有し、
前記複数の補助電極のそれぞれは下面に溝部を有し、
前記溝部の幅が前記補助電極の下端から上方に向かうほど狭くなるように前記溝部の側面が前記半導体層の下面に対して傾斜している、
ことを特徴とする発光装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2015150877A JP6660687B2 (ja) | 2015-07-30 | 2015-07-30 | 半導体素子および発光装置 |
US15/222,383 US9882106B2 (en) | 2015-07-30 | 2016-07-28 | Semiconductor device and light-emitting apparatus |
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JP2015150877A JP6660687B2 (ja) | 2015-07-30 | 2015-07-30 | 半導体素子および発光装置 |
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JP2017034031A true JP2017034031A (ja) | 2017-02-09 |
JP6660687B2 JP6660687B2 (ja) | 2020-03-11 |
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Cited By (1)
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JP2019004064A (ja) * | 2017-06-16 | 2019-01-10 | ウシオオプトセミコンダクター株式会社 | マルチビーム型半導体レーザ素子およびマルチビーム型半導体レーザ装置 |
Families Citing this family (8)
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US20180019234A1 (en) * | 2016-07-13 | 2018-01-18 | Innolux Corporation | Display devices and methods for forming the same |
JP6565895B2 (ja) * | 2016-12-26 | 2019-08-28 | 日亜化学工業株式会社 | 半導体装置用パッケージ及び半導体装置 |
KR20180090002A (ko) * | 2017-02-02 | 2018-08-10 | 서울반도체 주식회사 | 발광 다이오드 패키지 |
JP6754921B1 (ja) | 2018-12-14 | 2020-09-16 | パナソニックセミコンダクターソリューションズ株式会社 | 半導体装置 |
CN109980059A (zh) * | 2019-04-17 | 2019-07-05 | 厦门乾照半导体科技有限公司 | 一种电极具有开口的led芯片结构 |
TWI726685B (zh) * | 2020-04-16 | 2021-05-01 | 錼創顯示科技股份有限公司 | 微型發光元件顯示裝置 |
CN113161455A (zh) * | 2021-01-26 | 2021-07-23 | 江西乾照光电有限公司 | 一种MiniLED芯片及其制作方法 |
DE102021202920A1 (de) * | 2021-03-25 | 2022-09-29 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronischer halbleiterchip, herstellungsverfahren und halbleiterbauteil |
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JP2001015556A (ja) * | 1999-07-02 | 2001-01-19 | Casio Comput Co Ltd | 半導体装置及びその製造方法並びにその実装構造 |
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JPWO2014033977A1 (ja) * | 2012-08-29 | 2016-08-08 | パナソニックIpマネジメント株式会社 | 半導体装置 |
US9627347B2 (en) * | 2012-09-24 | 2017-04-18 | National Institute Of Advanced Industrial Science And Technology | Method of manufacturing semiconductor device and semiconductor device manufacturing apparatus |
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- 2015-07-30 JP JP2015150877A patent/JP6660687B2/ja active Active
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- 2016-07-28 US US15/222,383 patent/US9882106B2/en active Active
Patent Citations (6)
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JPS648647A (en) * | 1987-07-01 | 1989-01-12 | Toshiba Corp | Manufacture of semiconductor device |
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JP2004119984A (ja) * | 2002-09-27 | 2004-04-15 | Lumileds Lighting Us Llc | 波長変換した半導体発光デバイスの選択的フィルタリング |
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JP2019004064A (ja) * | 2017-06-16 | 2019-01-10 | ウシオオプトセミコンダクター株式会社 | マルチビーム型半導体レーザ素子およびマルチビーム型半導体レーザ装置 |
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US20170133567A1 (en) | 2017-05-11 |
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