JP5980439B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
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- JP5980439B2 JP5980439B2 JP2015542175A JP2015542175A JP5980439B2 JP 5980439 B2 JP5980439 B2 JP 5980439B2 JP 2015542175 A JP2015542175 A JP 2015542175A JP 2015542175 A JP2015542175 A JP 2015542175A JP 5980439 B2 JP5980439 B2 JP 5980439B2
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- 239000004065 semiconductor Substances 0.000 claims description 70
- 239000000463 material Substances 0.000 claims description 22
- 238000002834 transmittance Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- -1 nitride compound Chemical class 0.000 claims description 8
- 230000003595 spectral effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 8
- 238000000295 emission spectrum Methods 0.000 description 6
- 229910052738 indium Inorganic materials 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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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
- H01L33/50—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
- H01L33/50—Wavelength conversion elements
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
-
- 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
- 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
- H01L33/02—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 bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
-
- 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
- H01L33/58—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Description
Claims (13)
- 発光装置であって、
− 前記発光装置の動作中に緑色を帯びた白色光(10)を出射する発光半導体要素(23)と、
− 青色光および緑色光のスペクトル域における光透過率よりも赤色光のスペクトル域における光透過性(11)が高いフィルタ要素(4)と、
を含み、
− 前記フィルタ要素(4)を通過するフィルタ透過光(12)のみが前記発光装置の動作中に出射されるように、前記フィルタ要素(4)は前記発光半導体要素(23)に対して配置され、
− 前記フィルタ透過光(12)は、温白色光である、
発光装置。 - キャリア要素(1)と、
少なくとも2つの前記発光半導体要素(23)と、
をさらに含み、
前記少なくとも2つの発光半導体要素(23)は、前記キャリア要素(1)の少なくとも2つの異なる面上に配置され、
前記フィルタ要素(4)は、前記フィルタ要素(4)を通過するフィルタ透過光(12)のみが前記発光装置の動作中に出射されるように、前記少なくとも2つの発光半導体要素(23)に対して配置され、
前記フィルタ要素(4)は球状であり、前記少なくとも2つの発光半導体要素(23)を完全に包囲し、
前記フィルタ要素(4)は、前記キャリア要素(1)を完全に包囲する、
請求項1に記載の発光装置。 - 前記フィルタ要素(4)は、ドーム形状または球状であり、前記発光半導体要素(23)に覆設されている、
請求項1に記載の発光装置。 - 前記フィルタ要素(4)は球状であり、前記発光半導体要素(23)を完全に包囲する、
請求項3に記載の発光装置。 - 前記発光半導体要素(23)のためのキャリア要素(1)をさらに含み、
前記フィルタ要素(4)は、前記キャリア要素(1)を完全に包囲する、
請求項4に記載の発光装置。 - 少なくとも2つの発光半導体要素(23)をさらに含み、
少なくとも2つの前記発光半導体要素(23)は、前記キャリア要素(1)の少なくとも2つの異なる面上に配置される、
請求項5に記載の発光装置。 - 前記フィルタ要素(4)は、前記発光半導体要素(23)を被覆する板の形状である、
請求項1に記載の発光装置。 - 前記発光半導体要素(23)は、
前記発光装置の動作中に青色光を出射する活性領域(21)を有する発光ダイオードチップ(2)と、
前記発光半導体要素(23)が前記発光装置の動作中に前記緑色を帯びた白色光(10)を出射するように、前記青色光を部分的に黄色−緑色光に変換する変換要素(3)と、
からなるか、または、前記発光ダイオードチップ(2)と前記変換要素(3)とを含む、
請求項1〜7のいずれか一項に記載の発光装置。 - 前記緑色を帯びた白色光(10)を少なくとも部分的に前記フィルタ要素(4)方向に反射する光反射要素(5)を含む、
請求項1〜8のいずれか一項に記載の発光装置。 - 前記フィルタ要素(4)の590nm未満の波長の透過率が、50%未満である、
請求項1〜9のいずれか一項に記載の発光装置。 - 少なくとも2つの発光ダイオードチップ(2)を含み、
前記発光装置の発光ダイオードチップ(2)が、すべて、同一の半導体材料をベースとする、
請求項1〜10のいずれか一項に記載の発光装置。 - 前記半導体材料は、窒化物化合物半導体材料である、
請求項11に記載の発光装置。 - 発光装置であって、
キャリア要素(1)と、
少なくとも2つの発光半導体要素(23)と、
フィルタ要素(4)と、
をさらに含み、
前記発光半導体要素(23)は、前記発光装置の動作中に緑色を帯びた白色光(10)を出射し、
前記フィルタ要素(4)は、青色光および緑色光のスペクトル域における光透過率よりも赤色光のスペクトル域における光透過性(11)が高く、
前記フィルタ要素(4)の590nm未満の波長の透過率は、50%未満であり、
前記フィルタ要素(4)は、前記フィルタ要素(4)を通過するフィルタ透過光(12)のみが前記発光装置の動作中に出射されるように、前記発光半導体要素(23)に対して配置され、
前記フィルタ透過光(12)は、温白色光であり、
前記フィルタ要素(4)は球状であり、前記発光半導体要素(23)を完全に包囲し、
前記フィルタ要素(4)は、前記キャリア要素(1)を完全に包囲する、
発光装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2012/072901 WO2014075737A1 (en) | 2012-11-16 | 2012-11-16 | Light-emitting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016502760A JP2016502760A (ja) | 2016-01-28 |
JP5980439B2 true JP5980439B2 (ja) | 2016-08-31 |
Family
ID=47215555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015542175A Expired - Fee Related JP5980439B2 (ja) | 2012-11-16 | 2012-11-16 | 発光装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9608176B2 (ja) |
EP (1) | EP2920824B1 (ja) |
JP (1) | JP5980439B2 (ja) |
WO (1) | WO2014075737A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10173701B2 (en) * | 2015-05-27 | 2019-01-08 | GE Lighting Solutions, LLC | Method and system for LED based incandescent replacement module for railway signal |
DE102019100527A1 (de) * | 2019-01-10 | 2020-07-16 | Hans-Peter Wilfer | Abdeckelement zur Abdeckung einer in einer planen Geräteoberfläche verbauten LED |
CN114122219A (zh) | 2020-08-28 | 2022-03-01 | 群创光电股份有限公司 | 发光单元 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4360788B2 (ja) | 2002-08-29 | 2009-11-11 | シチズン電子株式会社 | 液晶表示板用のバックライト及びそれに用いる発光ダイオードの製造方法 |
WO2007005003A1 (en) | 2005-06-30 | 2007-01-11 | Lamina Ceramics, Inc. | Light emitting diode package assembly that emulates the light pattern produced by an incandescent filament bulb |
JP4992250B2 (ja) | 2006-03-01 | 2012-08-08 | 日亜化学工業株式会社 | 発光装置 |
EP2122231B1 (en) * | 2007-02-22 | 2014-10-01 | Cree, Inc. | Lighting devices, methods of lighting, light filters and methods of filtering light |
CN101465345B (zh) | 2007-12-19 | 2013-01-09 | 富士迈半导体精密工业(上海)有限公司 | 光源装置的制造方法 |
DE102011009697A1 (de) | 2011-01-28 | 2012-08-02 | Osram Opto Semiconductors Gmbh | Leuchtmodul zur Abstrahlung von Mischlicht |
US9252662B2 (en) * | 2013-04-17 | 2016-02-02 | Cooledge Lighting, Inc. | Illumination device control systems and methods |
-
2012
- 2012-11-16 US US14/443,364 patent/US9608176B2/en not_active Expired - Fee Related
- 2012-11-16 EP EP12788196.9A patent/EP2920824B1/en not_active Not-in-force
- 2012-11-16 JP JP2015542175A patent/JP5980439B2/ja not_active Expired - Fee Related
- 2012-11-16 WO PCT/EP2012/072901 patent/WO2014075737A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2014075737A1 (en) | 2014-05-22 |
JP2016502760A (ja) | 2016-01-28 |
EP2920824A1 (en) | 2015-09-23 |
US20160218256A1 (en) | 2016-07-28 |
EP2920824B1 (en) | 2018-08-22 |
US9608176B2 (en) | 2017-03-28 |
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