JP5980577B2 - 側面照射型led発光装置及び側面照射型led発光装置の製造方法 - Google Patents
側面照射型led発光装置及び側面照射型led発光装置の製造方法 Download PDFInfo
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Description
以下図面により、本発明の実施形態を説明する。図1〜図3は本発明の第1実施形態における側面照射型LED発光装置を示し、図1は本発明の第1実施形態における側面照射型LED発光装置10の断面図、図2は図1に示す側面照射型LED発光装置10の反射体層を外した上面図、図3A、図3Bは側面照射型LED発光装置10の各製造工程を示す斜視図である。
次に図4、図5A、図5Bにより本発明の第2実施形態における側面照射型LED発光装置に付いて説明する。図4は本発明の第2実施形態における側面照射型LED発光装置20の断面図、図5A、図5Bは側面照射型LED発光装置20の製造工程を示す各要素の斜視図である。なお第2実施形態における側面照射型LED発光装置20の基本的構成及び製造方法は、第1実施形態における側面照射型LED発光装置10と同じであり、共通する要素には同一番号を付し、重複する説明は省略する。
次に図6〜図8により本発明の第3実施形態における側面照射型LED発光装置に付いて説明する。図6は本発明の第3実施形態における側面照射型LED発光装置30の断面図、図7は図6に示す側面照射型LED発光装置30の反射体層を外した上面図、図8は側面照射型LED発光装置30の製造工程を示す斜視図である。なお第3実施形態における側面照射型LED発光装置30の基本的構成及び製造方法は、第1実施形態における側面照射型LED発光装置10と同じであり、共通する要素には同一番号を付し、重複する説明は省略する。
工程(b)はLED1を実装した回路基板7の周囲に、成型金型を用いて蛍光体を含有した蛍光樹脂成型により蛍光枠体23を形成する蛍光枠体形成工程であり、蛍光枠体23は回路基板7の周囲に透光性樹脂層4を形成するためのスペース7bを残して内側に形成されている。
次に本発明の第4実施形態として、集合基板方式によって製造した側面照射型LED発光装置に付いて説明する。図9A、図9B、図9Cの工程(a)〜(f)は図1に示した側面照射型LED発光装置10を集合基板方式によって製造した事例を示しており、いずれも集合体各要素の斜視図を示している。図9Aの工程(a)は集合基板である大判の回路基板7Lの各位置にLED1を実装したLED実装工程である。工程(b)はLED1の発光面上を含む大判の回路基板7Lの全面に、成型金型等を用いて透光性を有する大判の封止樹脂2Lを充填する樹脂封止工程である。
2 封止樹脂
2a、7a 溝
3、13,23 蛍光枠体
4,4a 透光性樹脂層
5 反射板
7 回路基板
8 マザーボード
10,20,30 側面照射型LED発光装置
2L 大判の封止樹脂
5L 大判の反射板
7L 大判の回路基板
10L 大判の側面照射型LED発光装置
Claims (5)
- 基板上にLED素子を実装し、前記基板上のLED素子を透光性の封止樹脂で被覆すると共に、前記封止樹脂の上面を反射体層で覆う構成の側面照射型LED発光装置において、前記封止樹脂の外周側面に蛍光枠体を設け、前記基板に設けた前記蛍光枠体の平面形状と同形状の溝部に前記蛍光枠体の底面部が収納され、前記蛍光枠体の外側に透光性樹脂層を設けたことを特徴とする側面照射型LED発光装置。
- 前記溝部は前記透光性の封止樹脂に前記LED素子を取り囲むように設けられており、前記蛍光枠体は前記溝に蛍光体を含有した蛍光樹脂が充填されたものであることを特徴とする請求項1に記載の側面照射型LED発光装置。
- 集合基板上に複数のLED素子を実装する素子実装工程と、前記集合基板上の複数のLED素子を透光性の封止樹脂で被覆する樹脂封止工程と、前記封止樹脂をダイシングして各LED素子を取り囲む溝を形成する溝形成工程と、前記溝に蛍光体を含有した蛍光樹脂を充填して蛍光枠体を形成する蛍光枠体形成工程と、前記封止樹脂の上面に反射体層を形成する反射体層形成工程と、前記反射体層と封止樹脂と集合基板とを前記蛍光枠体の間で切断して個々の側面照射型LED発光装置に分離する切断分離工程とを有することを特徴とする側面照射型LED発光装置の製造方法。
- 前記溝形成工程において、前記集合基板にもハーフダイシングにより溝を形成することを特徴とする請求項3に記載の側面照射型LED発光装置の製造方法。
- 集合基板上に複数のLED素子を実装する素子実装工程と、前記集合基板上の複数のLED素子を各々取り囲むように、蛍光体を含有した蛍光樹脂の成型により蛍光枠体を形成する蛍光枠体形成工程と、前記集合基板の全面に透光性の封止樹脂を充填する樹脂封止工程と、前記封止樹脂の上面に反射体層を形成する反射体層形成工程と、前記反射体層と封止樹脂と集合基板とを前記蛍光枠体の間で切断して個々の側面照射型LED発光装置に分離する切断分離工程とを有することを特徴とする側面照射型LED発光装置の製造方法。
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JP2012124874A JP5980577B2 (ja) | 2012-05-31 | 2012-05-31 | 側面照射型led発光装置及び側面照射型led発光装置の製造方法 |
US13/906,488 US9196801B2 (en) | 2012-05-31 | 2013-05-31 | Lighting device and method of manufacturing the same |
US14/869,049 US9484509B2 (en) | 2012-05-31 | 2015-09-29 | Lighting device and method of manufacturing the same |
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JP5848562B2 (ja) * | 2011-09-21 | 2016-01-27 | シチズン電子株式会社 | 半導体発光装置及びその製造方法。 |
US9735198B2 (en) * | 2012-03-30 | 2017-08-15 | Cree, Inc. | Substrate based light emitter devices, components, and related methods |
KR102142718B1 (ko) * | 2014-03-20 | 2020-08-07 | 엘지이노텍 주식회사 | 발광 소자 및 이를 구비한 조명 장치 |
JP2015195106A (ja) * | 2014-03-31 | 2015-11-05 | 株式会社ジャパンディスプレイ | 有機el表示装置及びその製造方法 |
DE102014110719A1 (de) * | 2014-07-29 | 2016-02-04 | Osram Opto Semiconductors Gmbh | Halbleiterbauelement, Beleuchtungsvorrichtung und Verfahren zur Herstellung eines Halbleiterbauelements |
JP6564206B2 (ja) * | 2015-03-09 | 2019-08-21 | スタンレー電気株式会社 | 発光装置 |
CN106067506B (zh) * | 2015-04-22 | 2018-06-29 | 株式会社流明斯 | 发光器件封装、背光单元及发光装置的制造方法 |
JP6414104B2 (ja) * | 2016-02-29 | 2018-10-31 | 日亜化学工業株式会社 | 発光装置の製造方法 |
US10193031B2 (en) * | 2016-03-11 | 2019-01-29 | Rohinni, LLC | Method for applying phosphor to light emitting diodes and apparatus thereof |
DE102016106896A1 (de) * | 2016-04-14 | 2017-10-19 | Osram Opto Semiconductors Gmbh | Lichtemittierendes Bauteil |
US10572221B2 (en) | 2016-10-20 | 2020-02-25 | Cortical.Io Ag | Methods and systems for identifying a level of similarity between a plurality of data representations |
JP6813599B2 (ja) * | 2017-02-02 | 2021-01-13 | シチズン電子株式会社 | Ledパッケージおよびその製造方法 |
JP2019009429A (ja) * | 2017-06-28 | 2019-01-17 | 日亜化学工業株式会社 | 発光装置 |
JP6784244B2 (ja) * | 2017-08-25 | 2020-11-11 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
JP7323836B2 (ja) * | 2017-09-29 | 2023-08-09 | 日亜化学工業株式会社 | 光源装置 |
JP7071616B2 (ja) * | 2017-09-29 | 2022-05-19 | 日亜化学工業株式会社 | 光源装置 |
JP7072368B2 (ja) * | 2017-11-06 | 2022-05-20 | シチズン電子株式会社 | 側面照射型led発光装置 |
JP7045198B2 (ja) * | 2018-01-22 | 2022-03-31 | シチズン電子株式会社 | 側面照射型led発光装置 |
KR102593592B1 (ko) * | 2018-05-04 | 2023-10-25 | 엘지이노텍 주식회사 | 조명 장치 |
JP6852726B2 (ja) | 2018-12-17 | 2021-03-31 | 日亜化学工業株式会社 | 発光装置と発光装置の製造方法 |
KR20210034398A (ko) | 2019-09-20 | 2021-03-30 | 엘지이노텍 주식회사 | 조명 모듈, 조명 장치 및 램프 |
KR20210119621A (ko) * | 2020-03-24 | 2021-10-06 | 삼성디스플레이 주식회사 | 광원 부재, 이를 포함한 표시 장치, 및 광원 부재의 제조 방법 |
JP7239840B2 (ja) | 2020-08-31 | 2023-03-15 | 日亜化学工業株式会社 | 発光装置の製造方法 |
JP7534626B2 (ja) | 2020-12-17 | 2024-08-15 | 日亜化学工業株式会社 | 発光装置及び面状光源 |
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JP3844196B2 (ja) | 2001-06-12 | 2006-11-08 | シチズン電子株式会社 | 発光ダイオードの製造方法 |
JP2004304041A (ja) | 2003-03-31 | 2004-10-28 | Citizen Electronics Co Ltd | 発光ダイオード |
JP2008060542A (ja) * | 2006-08-03 | 2008-03-13 | Toyoda Gosei Co Ltd | 発光装置、発光装置の製造方法、及びこれを備えた光源装置 |
KR20100077213A (ko) | 2007-11-19 | 2010-07-07 | 파나소닉 주식회사 | 반도체 발광장치 및 반도체 발광장치의 제조방법 |
JP2010045248A (ja) * | 2008-08-14 | 2010-02-25 | Citizen Electronics Co Ltd | 発光ダイオード |
US8449128B2 (en) * | 2009-08-20 | 2013-05-28 | Illumitex, Inc. | System and method for a lens and phosphor layer |
DE112011100376B4 (de) * | 2010-01-29 | 2024-06-27 | Citizen Electronics Co., Ltd. | Verfahren zur herstellung einer licht aussendenden vorrichtung |
CN103003966B (zh) * | 2010-05-18 | 2016-08-10 | 首尔半导体株式会社 | 具有波长变换层的发光二级管芯片及其制造方法,以及包括其的封装件及其制造方法 |
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US20160020368A1 (en) | 2016-01-21 |
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