JP6652025B2 - 発光装置及びその製造方法 - Google Patents
発光装置及びその製造方法 Download PDFInfo
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- JP6652025B2 JP6652025B2 JP2016191474A JP2016191474A JP6652025B2 JP 6652025 B2 JP6652025 B2 JP 6652025B2 JP 2016191474 A JP2016191474 A JP 2016191474A JP 2016191474 A JP2016191474 A JP 2016191474A JP 6652025 B2 JP6652025 B2 JP 6652025B2
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- light emitting
- transparent resin
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- emitting elements
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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
- 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
- H01L33/507—Wavelength conversion elements the elements being in intimate contact with parts other than the semiconductor body or integrated with parts other than the semiconductor body
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- H—ELECTRICITY
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- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0041—Processes relating to semiconductor body packages relating to wavelength conversion elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/005—Processes relating to semiconductor body packages relating to encapsulations
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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
- H01L33/501—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
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
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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
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
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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
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
Description
前記複数の発光素子及び前記透明樹脂上に蛍光体含有樹脂層を形成する工程と、を含む、発光装置の製造方法。
(発光素子の構成)
図1(a)は、実施の形態に係る発光装置1の垂直断面図である。図1(b)は、図1(a)を部分的に拡大した図である。
図3(a)〜(d)は、実施の形態に係る発光装置1の製造工程を示す垂直断面図である。
上記実施の形態によれば、発光素子間の隙間に蛍光体を含まない透明樹脂を埋め込むことにより、複数の発光素子が高密度に配置される場合であっても色むらが少ない発光装置を得ることができる。
10 基板
11 発光素子
15 透明樹脂
16 蛍光体含有樹脂層
16a 第1の領域
16b 第2の領域
Claims (4)
- 基板と、
前記基板上に設置された複数の発光素子と、
前記複数の発光素子の隙間に埋め込まれた透明樹脂と、
蛍光色の異なる複数種の領域を有し、前記蛍光色の異なる複数種の領域の境界が前記透明樹脂上に位置するように前記複数の発光素子及び前記透明樹脂上に形成された蛍光体含有樹脂層と、
を有し、
前記透明樹脂の一部が前記発光素子の上面の縁に乗り上げ、前記透明樹脂の最上部の位置が前記複数の発光素子の上面よりも高い、発光装置。 - 前記蛍光体含有樹脂層が、蛍光色の異なる第1の領域と第2の領域を有し、
前記第1の領域と前記第2の領域が市松模様を構成するように分布している、
請求項1に記載の発光装置。 - 基板上に設置された複数の発光素子の隙間に透明樹脂を埋め込む工程と、
蛍光色の異なる複数種の領域を有する蛍光体含有樹脂層を、前記蛍光色の異なる複数種の領域の境界が前記透明樹脂上に位置するように、前記複数の発光素子及び前記透明樹脂上に形成する工程と、を含み、
前記透明樹脂を埋め込む工程は、前記透明樹脂の一部が前記発光素子の上面の縁に乗り上げるまで前記透明樹脂を前記隙間に注入することにより、前記透明樹脂の最上部の位置が前記複数の発光素子の上面より高くなるように行い、
前記蛍光体含有樹脂層を前記複数の発光素子及び前記透明樹脂上に形成する工程は、前記複数の領域を領域毎に分けて別々に形成して行う、発光装置の製造方法。 - 前記透明樹脂及び前記蛍光体含有樹脂層をスクリーン印刷により形成する、
請求項3に記載された発光装置の製造方法。
Priority Applications (2)
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JP2016191474A JP6652025B2 (ja) | 2016-09-29 | 2016-09-29 | 発光装置及びその製造方法 |
US15/648,815 US10468390B2 (en) | 2016-09-29 | 2017-07-13 | Light emitting device and method of manufacturing the same |
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JP2018056360A JP2018056360A (ja) | 2018-04-05 |
JP6652025B2 true JP6652025B2 (ja) | 2020-02-19 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6652025B2 (ja) * | 2016-09-29 | 2020-02-19 | 豊田合成株式会社 | 発光装置及びその製造方法 |
JP7178820B2 (ja) * | 2018-08-09 | 2022-11-28 | シチズン時計株式会社 | Led発光装置 |
KR102168701B1 (ko) * | 2019-03-08 | 2020-10-22 | 주식회사 유제이엘 | 복수 색상 형광체 플레이트, 이를 포함하는 칩 스케일 발광 다이오드 패키지 및 이의 제조방법 |
US11631715B2 (en) | 2021-03-11 | 2023-04-18 | Lumileds Llc | Monolithic multi-color matrix emitter with patterned phosphor layer |
Family Cites Families (29)
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JP4289027B2 (ja) * | 2002-07-25 | 2009-07-01 | 豊田合成株式会社 | 発光装置 |
JP4438492B2 (ja) * | 2003-09-11 | 2010-03-24 | 日亜化学工業株式会社 | 半導体装置およびその製造方法 |
JP2008186777A (ja) * | 2007-01-31 | 2008-08-14 | Seiko Instruments Inc | 照明装置及びこれを備える表示装置 |
JP5158472B2 (ja) * | 2007-05-24 | 2013-03-06 | スタンレー電気株式会社 | 半導体発光装置 |
JP2010055947A (ja) * | 2008-08-28 | 2010-03-11 | Canon Inc | カラー画像表示装置用のフェイスパネル、該フェイスパネルを用いたカラー画像表示装置用のパネル、および、該パネルが搭載されたカラー画像表示装置 |
JP5178623B2 (ja) | 2009-05-08 | 2013-04-10 | サンユレック株式会社 | 照明装置の製造方法 |
JP2010267851A (ja) * | 2009-05-15 | 2010-11-25 | Koito Mfg Co Ltd | 発光モジュール、発光モジュールの製造方法、および灯具ユニット |
JP2012199218A (ja) | 2010-09-09 | 2012-10-18 | Mitsubishi Chemicals Corp | 発光装置、照明システム及び照明方法 |
JP5554680B2 (ja) * | 2010-10-15 | 2014-07-23 | スタンレー電気株式会社 | 発光素子搭載用基板、発光装置およびこれらの製造方法 |
JP5553722B2 (ja) * | 2010-10-15 | 2014-07-16 | スタンレー電気株式会社 | 発光装置 |
WO2012176585A1 (ja) * | 2011-06-20 | 2012-12-27 | 日本電気株式会社 | 蛍光スクリーンおよびそれを備えた画像表示装置 |
JP2013065726A (ja) | 2011-09-16 | 2013-04-11 | Toshiba Corp | 半導体発光装置及びその製造方法 |
JP2013098458A (ja) * | 2011-11-04 | 2013-05-20 | Mitsubishi Chemicals Corp | 半導体発光装置及びこれを用いた照明器具 |
WO2013112435A1 (en) * | 2012-01-24 | 2013-08-01 | Cooledge Lighting Inc. | Light - emitting devices having discrete phosphor chips and fabrication methods |
JP5895597B2 (ja) | 2012-02-29 | 2016-03-30 | 日亜化学工業株式会社 | 発光装置 |
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JP5776599B2 (ja) * | 2012-03-26 | 2015-09-09 | 東芝ライテック株式会社 | 発光モジュール及び照明装置 |
JP2013201355A (ja) * | 2012-03-26 | 2013-10-03 | Toshiba Lighting & Technology Corp | 発光モジュール及び照明装置 |
JP6139976B2 (ja) | 2013-05-21 | 2017-05-31 | シチズン電子株式会社 | Led発光装置 |
JP2015207754A (ja) * | 2013-12-13 | 2015-11-19 | 日亜化学工業株式会社 | 発光装置 |
JP6152801B2 (ja) * | 2014-01-21 | 2017-06-28 | 豊田合成株式会社 | 発光装置及びその製造方法 |
JP6187277B2 (ja) * | 2014-01-21 | 2017-08-30 | 豊田合成株式会社 | 発光装置及びその製造方法 |
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JP2017112295A (ja) * | 2015-12-18 | 2017-06-22 | 豊田合成株式会社 | 発光装置およびその製造方法 |
JP2017130633A (ja) * | 2016-01-22 | 2017-07-27 | 豊田合成株式会社 | 発光装置 |
JP6652025B2 (ja) * | 2016-09-29 | 2020-02-19 | 豊田合成株式会社 | 発光装置及びその製造方法 |
JP6783985B2 (ja) * | 2016-09-29 | 2020-11-11 | 豊田合成株式会社 | 発光装置 |
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- 2016-09-29 JP JP2016191474A patent/JP6652025B2/ja active Active
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2017
- 2017-07-13 US US15/648,815 patent/US10468390B2/en active Active
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US20180090470A1 (en) | 2018-03-29 |
US10468390B2 (en) | 2019-11-05 |
JP2018056360A (ja) | 2018-04-05 |
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