JP5199623B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP5199623B2 JP5199623B2 JP2007221864A JP2007221864A JP5199623B2 JP 5199623 B2 JP5199623 B2 JP 5199623B2 JP 2007221864 A JP2007221864 A JP 2007221864A JP 2007221864 A JP2007221864 A JP 2007221864A JP 5199623 B2 JP5199623 B2 JP 5199623B2
- Authority
- JP
- Japan
- Prior art keywords
- led chip
- conversion layer
- color conversion
- frame
- chip
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 47
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 description 9
- 229920002050 silicone resin Polymers 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
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- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
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- 238000012827 research and development Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 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
- H10H20/851—Wavelength conversion means
- H10H20/8516—Wavelength conversion means having a non-uniform spatial arrangement or non-uniform concentration, e.g. patterned wavelength conversion layer or wavelength conversion layer with a concentration gradient
-
- 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
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
Landscapes
- Led Device Packages (AREA)
- Led Devices (AREA)
Description
11 LEDチップ
11a 電極
11b 電極
11c 仕切壁
12 色変換層
13 領域
13a 小領域
Claims (3)
- LEDチップと、前記LEDチップが実装された実装基板と、前記LEDチップから放射される光によって励起されて前記LEDチップよりも長波長の光を放射する蛍光体を含有した透光性材料からなり前記LEDチップの一表面側に形成された色変換層とを備えた発光装置であって、前記LEDチップの前記一表面側に当該LEDチップの外周線の全周に沿った枠状の電極が形成され、当該枠状の電極に囲まれた領域に前記色変換層が形成され、前記色変換層は、封止部により覆われていることを特徴とする発光装置。
- 前記LEDチップは、前記一表面側において前記枠状の電極で囲まれた領域を複数の小領域に等分割する仕切壁が前記枠状の電極に連続一体に形成され、前記色変換層が、前記小領域ごとに前記LEDチップの前記一表面側に形成されてなることを特徴とする請求項1記載の発光装置。
- 前記枠状の電極と前記実装基板に形成された配線パターンとを接続するボンディングワイヤが、前記封止部により覆われていることを特徴とする請求項1又は2記載の発光装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007221864A JP5199623B2 (ja) | 2007-08-28 | 2007-08-28 | 発光装置 |
PCT/JP2008/065417 WO2009028611A1 (ja) | 2007-08-28 | 2008-08-28 | 発光素子 |
EP08828639.8A EP2197048B1 (en) | 2007-08-28 | 2008-08-28 | Light-emitting device |
US12/733,399 US20100200887A1 (en) | 2007-08-28 | 2008-08-28 | Light emitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007221864A JP5199623B2 (ja) | 2007-08-28 | 2007-08-28 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009054895A JP2009054895A (ja) | 2009-03-12 |
JP5199623B2 true JP5199623B2 (ja) | 2013-05-15 |
Family
ID=40387325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007221864A Active JP5199623B2 (ja) | 2007-08-28 | 2007-08-28 | 発光装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100200887A1 (ja) |
EP (1) | EP2197048B1 (ja) |
JP (1) | JP5199623B2 (ja) |
WO (1) | WO2009028611A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4013077B2 (ja) * | 2005-11-21 | 2007-11-28 | 松下電工株式会社 | 発光装置およびその製造方法 |
US10256385B2 (en) | 2007-10-31 | 2019-04-09 | Cree, Inc. | Light emitting die (LED) packages and related methods |
KR100993045B1 (ko) * | 2009-10-23 | 2010-11-08 | 엘지이노텍 주식회사 | 발광소자 칩 및 발광소자 패키지 |
US9012938B2 (en) * | 2010-04-09 | 2015-04-21 | Cree, Inc. | High reflective substrate of light emitting devices with improved light output |
TW201201409A (en) * | 2010-06-29 | 2012-01-01 | Semileds Optoelectronics Co | Chip-type light emitting device having precisely coated wavelength-converting layer and packaged structure thereof |
TW201201419A (en) * | 2010-06-29 | 2012-01-01 | Semileds Optoelectronics Co | Wafer-type light emitting device having precisely coated wavelength-converting layer |
CN102588816B (zh) * | 2011-01-07 | 2017-12-01 | 晶元光电股份有限公司 | 发光装置、混光装置及发光装置的制造方法 |
DE102011003969B4 (de) * | 2011-02-11 | 2023-03-09 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung eines optoelektronischen Bauelements |
US10243121B2 (en) | 2011-06-24 | 2019-03-26 | Cree, Inc. | High voltage monolithic LED chip with improved reliability |
DE102017101538B4 (de) | 2017-01-26 | 2022-09-29 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur Klassifizierung von Halbleiterchips |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7018169A (ja) * | 1970-03-09 | 1971-09-13 | ||
US6329676B1 (en) * | 1999-03-01 | 2001-12-11 | Toru Takayama | Flat panel solid state light source |
JP2001237461A (ja) * | 2000-02-22 | 2001-08-31 | Toshiba Corp | 半導体発光素子 |
JP4822482B2 (ja) * | 2001-05-23 | 2011-11-24 | シチズン電子株式会社 | 発光ダイオードおよびその製造方法 |
JP4122739B2 (ja) | 2001-07-26 | 2008-07-23 | 松下電工株式会社 | 発光素子及びその製造方法 |
JP4193471B2 (ja) * | 2001-12-14 | 2008-12-10 | 日亜化学工業株式会社 | 発光装置およびその製造方法 |
JP2004221112A (ja) * | 2003-01-09 | 2004-08-05 | Sharp Corp | 酸化物半導体発光素子 |
JP4366154B2 (ja) | 2003-09-16 | 2009-11-18 | スタンレー電気株式会社 | 半導体発光装置及び製造方法 |
JP4667803B2 (ja) | 2004-09-14 | 2011-04-13 | 日亜化学工業株式会社 | 発光装置 |
JP2006086469A (ja) * | 2004-09-17 | 2006-03-30 | Matsushita Electric Ind Co Ltd | 半導体発光装置、照明モジュール、照明装置及び半導体発光装置の製造方法 |
US7906788B2 (en) * | 2004-12-22 | 2011-03-15 | Panasonic Corporation | Semiconductor light emitting device, illumination module, illumination apparatus, method for manufacturing semiconductor light emitting device, and method for manufacturing semiconductor light emitting element |
JP4104013B2 (ja) * | 2005-03-18 | 2008-06-18 | 株式会社フジクラ | 発光デバイス及び照明装置 |
JP2007235103A (ja) * | 2006-01-31 | 2007-09-13 | Sanyo Electric Co Ltd | 半導体発光装置 |
JP2007324411A (ja) * | 2006-06-01 | 2007-12-13 | Toshiba Corp | 半導体発光素子及びその製造方法、並びに半導体発光素子を用いた照明装置 |
US8134946B2 (en) * | 2007-06-27 | 2012-03-13 | Nec Laboratories America, Inc. | System and method for scheduling in relay-assisted wireless networks |
US7866509B2 (en) * | 2007-07-25 | 2011-01-11 | The Coca-Cola Company | Dispensing nozzle assembly |
US8181824B2 (en) * | 2008-10-15 | 2012-05-22 | The Coca-Cola Company | Systems and methods for predilution of sweetener |
-
2007
- 2007-08-28 JP JP2007221864A patent/JP5199623B2/ja active Active
-
2008
- 2008-08-28 WO PCT/JP2008/065417 patent/WO2009028611A1/ja active Application Filing
- 2008-08-28 EP EP08828639.8A patent/EP2197048B1/en not_active Not-in-force
- 2008-08-28 US US12/733,399 patent/US20100200887A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2197048A1 (en) | 2010-06-16 |
JP2009054895A (ja) | 2009-03-12 |
WO2009028611A1 (ja) | 2009-03-05 |
EP2197048A4 (en) | 2013-10-02 |
US20100200887A1 (en) | 2010-08-12 |
EP2197048B1 (en) | 2016-10-26 |
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