JP6660687B2 - 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
- Publication number
- JP6660687B2 JP6660687B2 JP2015150877A JP2015150877A JP6660687B2 JP 6660687 B2 JP6660687 B2 JP 6660687B2 JP 2015150877 A JP2015150877 A JP 2015150877A JP 2015150877 A JP2015150877 A JP 2015150877A JP 6660687 B2 JP6660687 B2 JP 6660687B2
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor
- electrodes
- auxiliary
- groove
- semiconductor 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.)
- Active
Links
- 239000004065 semiconductor Substances 0.000 title claims description 88
- 239000000758 substrate Substances 0.000 claims description 43
- 229910000679 solder Inorganic materials 0.000 claims description 42
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 34
- 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
- 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
- 238000010586 diagram 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
- 239000000919 ceramic Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005530 etching Methods 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
- 238000004519 manufacturing process 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
Images
Classifications
-
- 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]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
-
- 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]
- H10H20/80—Constructional details
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
-
- 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]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
- H10H20/8515—Wavelength conversion means not being in contact with the bodies
-
- 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 semiconductor or other solid state devices
- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00
- H01L25/0753—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00 the devices being arranged next to each other
-
- 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]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0361—Manufacture or treatment of packages of wavelength conversion means
-
- 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]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0362—Manufacture or treatment of packages of encapsulations
-
- 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]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0364—Manufacture or treatment of packages of interconnections
-
- 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]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
-
- 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]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/852—Encapsulations
- H10H20/854—Encapsulations characterised by their material, e.g. epoxy or silicone resins
Landscapes
- Led Device Packages (AREA)
- Led Devices (AREA)
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内壁が前記半導体層の下面に対して傾斜し、
前記複数の補助電極のそれぞれにおける側面であって、前記溝部の長手方向に沿って延びる2つの側面のうちの少なくとも一方が、下端から上方に向かうほど当該補助電極の中心側に近付くように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における前記2つの側面のいずれかは他の補助電極に面しており、当該側面は前記半導体層の下面に対して垂直である、請求項1または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内壁が前記半導体層の下面に対して傾斜し、
前記複数の補助電極のそれぞれにおける側面であって、前記溝部の長手方向に沿って延びる2つの側面のうちの少なくとも一方が、下端から上方に向かうほど当該補助電極の中心側に近付くように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 |
---|---|---|---|
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015150877A JP6660687B2 (ja) | 2015-07-30 | 2015-07-30 | 半導体素子および発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017034031A JP2017034031A (ja) | 2017-02-09 |
JP6660687B2 true JP6660687B2 (ja) | 2020-03-11 |
Family
ID=57989340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015150877A Active JP6660687B2 (ja) | 2015-07-30 | 2015-07-30 | 半導体素子および発光装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9882106B2 (ja) |
JP (1) | JP6660687B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP6900798B2 (ja) * | 2017-06-16 | 2021-07-07 | ウシオ電機株式会社 | 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 |
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 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS648647A (en) * | 1987-07-01 | 1989-01-12 | Toshiba Corp | Manufacture of semiconductor device |
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 |
JP3830125B2 (ja) * | 2000-03-14 | 2006-10-04 | 株式会社東芝 | 半導体装置の製造方法及び半導体装置 |
JP2003124378A (ja) | 2001-10-11 | 2003-04-25 | Rohm Co Ltd | チップ部品 |
US6744077B2 (en) * | 2002-09-27 | 2004-06-01 | Lumileds Lighting U.S., Llc | Selective filtering of wavelength-converted semiconductor light emitting devices |
US7118389B2 (en) * | 2004-06-18 | 2006-10-10 | Palo Alto Research Center Incorporated | Stud bump socket |
US8033016B2 (en) * | 2005-04-15 | 2011-10-11 | Panasonic Corporation | Method for manufacturing an electrode and electrode component mounted body |
JP4247690B2 (ja) * | 2006-06-15 | 2009-04-02 | ソニー株式会社 | 電子部品及その製造方法 |
JP5187714B2 (ja) | 2006-07-11 | 2013-04-24 | 独立行政法人産業技術総合研究所 | 半導体チップの電極接続構造 |
JP5320165B2 (ja) * | 2009-05-27 | 2013-10-23 | パナソニック株式会社 | 半導体装置 |
JP2013098202A (ja) * | 2011-10-28 | 2013-05-20 | Citizen Holdings Co Ltd | 半導体発光装置及びそれを備えた電子機器並びにその製造方法 |
TWI562295B (en) * | 2012-07-31 | 2016-12-11 | Mediatek Inc | Semiconductor package and method for fabricating base for semiconductor package |
WO2014033977A1 (ja) * | 2012-08-29 | 2014-03-06 | パナソニック株式会社 | 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 |
WO2014071815A1 (zh) * | 2012-11-08 | 2014-05-15 | 南通富士通微电子股份有限公司 | 半导体器件及其形成方法 |
WO2015076591A1 (ko) * | 2013-11-21 | 2015-05-28 | 주식회사 루멘스 | 발광 소자 패키지, 백라이트 유닛, 조명 장치 및 발광 소자 패키지의 제작 방법 |
KR102075993B1 (ko) * | 2013-12-23 | 2020-02-11 | 삼성전자주식회사 | 백색 led 소자들을 제조하는 방법 |
-
2015
- 2015-07-30 JP JP2015150877A patent/JP6660687B2/ja active Active
-
2016
- 2016-07-28 US US15/222,383 patent/US9882106B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017034031A (ja) | 2017-02-09 |
US9882106B2 (en) | 2018-01-30 |
US20170133567A1 (en) | 2017-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6660687B2 (ja) | 半導体素子および発光装置 | |
JP5585013B2 (ja) | 発光装置 | |
US8614109B2 (en) | Semiconductor light-emitting apparatus and method of fabricating the same | |
US9461207B2 (en) | Light emitting device, and package array for light emitting device | |
US20180080641A1 (en) | Light source and method of mounting light-emitting device | |
JP5236406B2 (ja) | 半導体発光モジュールおよびその製造方法 | |
US8030835B2 (en) | Light emitting device | |
JP4203374B2 (ja) | 発光装置 | |
JP6128367B2 (ja) | 発光装置、および配線基板の製造方法 | |
JP6065586B2 (ja) | 発光装置及びその製造方法 | |
JP5954013B2 (ja) | 半導体素子実装部材及び半導体装置 | |
JP2013016709A (ja) | 半導体装置 | |
US10546988B2 (en) | Light emitting device and solder bond structure | |
JP6611795B2 (ja) | Ledパッケージ、発光装置およびledパッケージの製造方法 | |
JP2015185685A (ja) | 発光装置の製造方法及び照明装置 | |
JP6128267B2 (ja) | 半導体素子実装部材及び半導体装置 | |
JP6504019B2 (ja) | 発光装置 | |
TWM614258U (zh) | 封裝組件 | |
JP2024085008A (ja) | 基板の製造方法及び面状光源 | |
JP2008041923A (ja) | 発光装置 | |
KR20110066569A (ko) | 반도체 패키지용 리드핀 및 반도체 패키지 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180703 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190424 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190604 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190805 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200114 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200210 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6660687 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |