JP6713720B2 - 発光素子パッケージ及びそれを含む車両用照明装置 - Google Patents
発光素子パッケージ及びそれを含む車両用照明装置 Download PDFInfo
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- JP6713720B2 JP6713720B2 JP2014173374A JP2014173374A JP6713720B2 JP 6713720 B2 JP6713720 B2 JP 6713720B2 JP 2014173374 A JP2014173374 A JP 2014173374A JP 2014173374 A JP2014173374 A JP 2014173374A JP 6713720 B2 JP6713720 B2 JP 6713720B2
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- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/08—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
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- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
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- H—ELECTRICITY
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- 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
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- 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
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
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- 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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/20—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with a particular shape, e.g. curved or truncated substrate
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- H—ELECTRICITY
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- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
- H01L33/504—Elements with two or more wavelength conversion materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/508—Wavelength conversion elements having a non-uniform spatial arrangement or non-uniform concentration, e.g. patterned wavelength conversion layer, wavelength conversion layer with a concentration gradient of the wavelength conversion material
Description
Claims (6)
- パッケージボディーと、
前記パッケージボディー上に配置され、第1導電型半導体層、活性層及び第2導電型半導体層を含み、複数の発光セル(cell)に分かれた発光構造物と、
前記パッケージボディーと前記発光構造物との間に位置する支持基板と、
前記それぞれの発光セルに接続された第1電極及び第2電極と、
前記それぞれの発光セル上に配置された蛍光体と、を含み、
互いに隣接する発光セルは、前記第1導電型半導体層、前記活性層及び前記第2導電型半導体層のうち少なくとも2層以上が電気的に分離され、
前記蛍光体は、前記複数の発光セルの各々に沿って相互に分離されており、
複数の発光素子の各々が、前記複数の発光セルのうちの対応する複数の発光セルを含み、
前記複数の発光素子の各々に含まれ、或る配線に接続され、第1波長領域の光を放出する第1発光セルと、前記複数の発光素子の各々に含まれ、別の配線に接続され、第2波長領域の光を放出する第2発光セルとが、相互に独立して駆動され、
前記或る配線に接続された複数の前記第1発光セルと前記別の配線に接続された複数の前記第2発光セルとが相互に独立して駆動可能であり、
前記複数の前記第1発光セルの各々が、前記複数の発光素子のうちの該第1発光セルに固有の発光素子に含まれるものであり、
前記複数の前記第2発光セルの各々が、前記複数の発光素子のうちの該第2発光セルに固有の発光素子に含まれるものであり、
前記或る配線に電流が供給されたときに、常に、前記複数の前記第1発光セルが、すべて第1の色の光を放出して、協働して1つの信号を示し、
前記別の配線に電流が供給されたときに、常に、前記複数の前記第2発光セルが、すべて前記第1の色の光とは異なる第2の色の光を放出して、協働して1つの信号を示し、
前記複数の発光素子の各々が、相互に異なる面積及び形状を有する複数の発光セルを含み、
前記形状が矩形及び三角形を含み、
前記それぞれの発光セルは、1つの発光構造物が成長した後、前記成長した1つの発光構造物がエッチングされることにより分かれたものであり、
前記蛍光体は、コンフォーマルコーティングされるか又はフィルムタイプで配置され、
隣接する前記発光セル間の距離は10μm〜50μmであり、
前記複数の発光素子の各々が水平型発光素子又は垂直型発光素子であり、
同一発光素子内の発光セル間の距離が、隣接する発光素子内の発光セル間の距離よりも小さい、発光素子パッケージ。 - 前記それぞれの発光セルは、メサエッチングされて第2導電型半導体層から活性層及び第1導電型半導体層の一部がエッチングされることにより、前記第1導電型半導体層の一部が露出され、各発光セルの第2導電型半導体層及び露出された第1導電型半導体層上にそれぞれ第2電極及び第1電極が配置された、請求項1に記載の発光素子パッケージ。
- 前記それぞれの発光セルの第1導電型半導体層上にそれぞれ第1電極が配置される、請求項2に記載の発光素子パッケージ。
- 前記それぞれの発光セルの活性層は、互いに同じ波長領域の光を放出し、前記それぞれの発光セル上に配置された蛍光体のうち少なくとも一部は、互いに異なる波長領域の光を放出する、請求項1乃至3のいずれかに記載の発光素子パッケージ。
- 前記発光セルは、第1波長領域の光を放出する第1蛍光体が配置された前記第1発光セルと、第2波長領域の光を放出する第2蛍光体が配置された前記第2発光セルとを含み、前記第1発光セル及び第2発光セルのうち少なくとも一つは、特定のエンブレムを示す、請求項4に記載の発光素子パッケージ。
- 前記複数の発光セルのうち互いに異なる形状の発光セル上には、互いに同一または異なる波長領域の光を放出する蛍光体が配置される、請求項1乃至5のいずれかに記載の発光素子パッケージ。
Applications Claiming Priority (4)
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KR10-2013-0103831 | 2013-08-30 | ||
KR10-2013-0103830 | 2013-08-30 | ||
KR1020130103831A KR102080776B1 (ko) | 2013-08-30 | 2013-08-30 | 발광소자 패키지 및 이를 포함하는 차량용 조명 장치 |
KR20130103830A KR20150025797A (ko) | 2013-08-30 | 2013-08-30 | 발광소자 패키지 및 이를 포함하는 차량용 조명 장치 |
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JP2015050461A JP2015050461A (ja) | 2015-03-16 |
JP2015050461A5 JP2015050461A5 (ja) | 2017-10-05 |
JP6713720B2 true JP6713720B2 (ja) | 2020-06-24 |
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US (1) | US9269861B2 (ja) |
EP (1) | EP2843705B1 (ja) |
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CN (1) | CN104425540A (ja) |
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CN111509111A (zh) | 2014-11-18 | 2020-08-07 | 首尔半导体株式会社 | 发光装置及包括该发光装置的车灯 |
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KR102563894B1 (ko) | 2017-02-08 | 2023-08-10 | 서울반도체 주식회사 | 발광 다이오드 및 이를 포함하는 발광 모듈 |
JP6986697B2 (ja) * | 2017-06-28 | 2021-12-22 | パナソニックIpマネジメント株式会社 | 紫外線発光素子 |
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- 2014-08-29 CN CN201410437156.6A patent/CN104425540A/zh active Pending
- 2014-08-29 EP EP14182912.7A patent/EP2843705B1/en active Active
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US20150062949A1 (en) | 2015-03-05 |
US9269861B2 (en) | 2016-02-23 |
EP2843705B1 (en) | 2020-03-11 |
CN104425540A (zh) | 2015-03-18 |
JP2015050461A (ja) | 2015-03-16 |
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