JP7117684B2 - 面状光源の製造方法 - Google Patents
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- 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
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- H—ELECTRICITY
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- H01L33/005—Processes
- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
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- 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
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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
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- H01L2933/0066—Processes relating to semiconductor body packages relating to arrangements for conducting electric current to or from the semiconductor body
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- H—ELECTRICITY
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- 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
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Description
本発明の一態様によれば、面状光源の製造方法は、配線基板を準備する工程と、前記配線基板の光源配置部を含む第1領域に光反射性部材を配置する工程と、第1主面と、前記第1主面の反対側の第2主面と、前記第1主面から前記第2主面まで貫通する第1孔部を含む導光板を準備する工程と、前記光源配置部の前記光反射性部材上に、光源を配置する工程と、前記第1孔部内に前記光源が位置するように、前記配線基板と前記導光板の前記第2主面とを対向させて前記配線基板上に前記導光板を配置する工程と、前記第1貫通孔内に、第1透光性部材を配置する工程と、を備え、前記光源は、第1面と、前記第1面の反対側の第2面と、前記第1面と前記第2面の間の側面と、を備える半導体積層体と、前記第2面に配置される電極と、を備える発光素子と、前記半導体積層体の前記側面を被覆する第2透光性部材と、前記第2面を被覆し、前記電極を露出する被覆部材と、前記第1面の上方に配置され、光拡散剤を含む第2光調整部材と、を備える。
図5および図6は、積層構造体111を準備する工程を示す模式断面図である。
Claims (7)
- 配線基板を準備する工程と、
前記配線基板の光源配置部を含む第1領域に光反射性部材を配置する工程と、
第1主面と、前記第1主面の反対側の第2主面と、前記第1主面から前記第2主面まで貫通する第1孔部を含む導光板を準備する工程と、
前記光源配置部の前記光反射性部材上に、光源を配置する工程と、
前記第1孔部内に前記光源が位置するように、前記配線基板と前記導光板の前記第2主面とを対向させて前記配線基板上に前記導光板を配置する工程と、
前記第1貫通孔内に、第1透光性部材を配置する工程と、
を備え、
前記光反射性部材は、前記光源配置部に配置され、前記導光板の前記第2主面と前記配線基板との間の部分よりも厚い厚膜部を含む面状光源の製造方法。 - 配線基板を準備する工程と、
前記配線基板の光源配置部を含む第1領域に光反射性部材を配置する工程と、
第1主面と、前記第1主面の反対側の第2主面と、前記第1主面から前記第2主面まで貫通する第1孔部を含む導光板を準備する工程と、
前記光源配置部の前記光反射性部材上に、光源を配置する工程と、
前記第1孔部内に前記光源が位置するように、前記配線基板と前記導光板の前記第2主面とを対向させて前記配線基板上に前記導光板を配置する工程と、
前記第1貫通孔内に、第1透光性部材を配置する工程と、
を備え、
前記光源は、
第1面と、前記第1面の反対側の第2面と、前記第1面と前記第2面の間の側面と、を備える半導体積層体と、前記第2面に配置される電極と、を備える発光素子と、
前記半導体積層体の前記側面を被覆する第2透光性部材と、
前記第2面を被覆し、前記電極を露出する被覆部材と、
前記第1面の上方に配置され、光拡散剤を含む第2光調整部材と、を備える面状光源の製造方法。 - 前記導光板を準備する工程は、
前記導光板と、前記導光板の前記第2主面に接合され、前記第1孔部と重なる位置に第2孔部を備える光反射シートとを含み、前記第1孔部及び前記第2孔部を含む貫通孔を備える積層構造体を準備する工程を含む、請求項1または2に記載の面状光源の製造方法。 - 前記積層構造体を準備する工程は、
前記第1主面と、前記第2主面とを備え、前記第1孔部を備えない第1導光板と、前記第2主面に接合され、前記第2孔部を備えない第1光反射シートと、を備え、前記貫通孔を備えない第1積層構造体を準備する工程と、
前記第1積層構造体を積層方向に貫通し、前記導光板の前記第1孔部と前記光反射シートの前記第2孔部を含む前記貫通孔を形成する工程を含む、請求項3に記載の面状光源の製造方法。 - 前記光反射性部材は、前記導光板の前記第1孔部の面積よりも大きい面積で配置されている、請求項1~4のいずれか1つに記載の面状光源の製造方法。
- 前記光反射性部材を形成する工程は、インクジェット、印刷、および樹脂シートの貼り合わせのいずれか1つの方法で形成する工程を含む、請求項1~5のいずれか1つに記載の面状光源の製造方法。
- 前記第1透光性部材上に、光拡散剤を含む第1光調整部材を形成する工程をさらに備える、請求項1~6のいずれか1つに記載の面状光源の製造方法。
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US17/161,023 US11699689B2 (en) | 2020-01-31 | 2021-01-28 | Method for manufacturing planar light source |
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US20080137335A1 (en) | 2006-12-06 | 2008-06-12 | Shen-Yin Tsai | Light mixer and backlight module having the same |
JP2009244405A (ja) | 2008-03-28 | 2009-10-22 | Toppan Printing Co Ltd | 光拡散ユニット、バックライトユニット及びディスプレイ装置 |
WO2013018783A1 (ja) | 2011-08-01 | 2013-02-07 | 株式会社Steq | 半導体装置及びその製造方法 |
CN103700758A (zh) | 2013-12-16 | 2014-04-02 | 常州市武进区半导体照明应用技术研究院 | 一种led封装单元及其封装方法和阵列面光源 |
JP2017123393A (ja) | 2016-01-07 | 2017-07-13 | 日亜化学工業株式会社 | 発光装置の製造方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080137335A1 (en) | 2006-12-06 | 2008-06-12 | Shen-Yin Tsai | Light mixer and backlight module having the same |
JP2009244405A (ja) | 2008-03-28 | 2009-10-22 | Toppan Printing Co Ltd | 光拡散ユニット、バックライトユニット及びディスプレイ装置 |
WO2013018783A1 (ja) | 2011-08-01 | 2013-02-07 | 株式会社Steq | 半導体装置及びその製造方法 |
CN103700758A (zh) | 2013-12-16 | 2014-04-02 | 常州市武进区半导体照明应用技术研究院 | 一种led封装单元及其封装方法和阵列面光源 |
JP2017123393A (ja) | 2016-01-07 | 2017-07-13 | 日亜化学工業株式会社 | 発光装置の製造方法 |
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