JP6755090B2 - 発光装置及び発光装置の製造方法 - Google Patents
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- 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
- H01L33/501—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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- 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
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/93—Batch processes
- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L24/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
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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
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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
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
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- H—ELECTRICITY
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- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
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- 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
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- H01L2933/0033—Processes relating to semiconductor body packages
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- H—ELECTRICITY
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- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
Description
11A、B、21A、B、31A、B、41A、B LED素子
12A、B、22A、B、32A、B、42A、B 蛍光体カバー
13、23、33、43 反射枠
13A、23A、33A、43A 開口部
13B、23B、33B、43B 側面
13C、23C、33C、43C 傾斜面
14、24、34 基板
25A、B 樹脂層
33D 突起部
Claims (9)
- 下面に電極を有する発光素子と、
前記発光素子の上面及び側面を被覆するように前記発光素子に嵌合された蛍光体カバーと、
前記蛍光体カバーの前記発光素子の上面より下側にある所定位置より下側の部分の周囲を保持する側面と、当該側面から外側且つ上方に向かって傾斜する傾斜面とを有する反射枠と、
を有し、
前記所定位置は、前記発光素子の高さの1/3以上の位置に定められる、ことを特徴とする発光装置。 - 前記所定位置は、前記発光素子の高さの2/3以下の位置に定められる、請求項1に記載の発光装置。
- 前記発光素子、前記蛍光体カバー及び前記反射枠が固定され、前記電極と電気的に接続される基板を更に有する、請求項1または請求項2に記載の発光装置。
- 前記発光素子から放射され前記蛍光体カバーが出射した光と、前記蛍光体カバーによって波長変換された光とを集光又は発散させる機能を有する樹脂層を更に有する、請求項1〜3の何れか一項に記載の発光装置。
- 前記反射枠の一部は、前記発光素子の下面に配置される、請求項1〜4の何れか一項に記載の発光装置。
- 前記反射枠は、表面にメッキ膜が形成された樹脂部材又は金属部材により形成される、請求項1〜5の何れか一項に記載の発光装置。
- 下面に電極を有する第2発光素子と、
前記第2発光素子の上面及び側面を被覆するように前記第2発光素子に嵌合された第2蛍光体カバーと、をさらに有し、
前記反射枠は、前記第2蛍光体カバーの周囲を保持する第2側面と、当該第2側面から外側且つ上方に向かって傾斜する第2傾斜面とをさらに有する、請求項1〜6の何れか一項に記載の発光装置。 - 前記蛍光体カバーは、第1蛍光体及び前記第1蛍光体と異なる第3蛍光体を含み、
前記第2蛍光体カバーは、前記第1蛍光体と異なる第2蛍光体及び前記第2蛍光体と異なる第4蛍光体を含み、
前記第1蛍光体により波長変換された光のピーク波長は、前記第2蛍光体により波長変換された光のピーク波長以下且つ前記第4蛍光体により波長変換された光のピーク波長以下であり、前記第3蛍光体により波長変換された光のピーク波長は、前記第2蛍光体により波長変換された光のピーク波長以下且つ前記第4蛍光体により波長変換された光のピーク波長以下である、請求項7に記載の発光装置。 - 下面に電極を有する発光素子の上面及び側面を被覆するように前記発光素子に蛍光体カバーを嵌合させる工程と、
前記蛍光体カバーの前記発光素子の上面より下側にある所定位置より下側の部分の周囲を保持する側面と、当該側面から外側且つ上方に向かって傾斜する傾斜面を有する反射枠を基板上に形成する工程と、
前記基板上に、前記反射枠によって前記蛍光体カバーの周囲が保持されるように、前記発光素子を実装する工程と、
を含み、
前記所定位置は、前記発光素子の高さの1/3以上の位置に定められる、発光装置の製造方法。
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JP2014251254 | 2014-12-11 | ||
JP2014251254 | 2014-12-11 |
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JP6755090B2 true JP6755090B2 (ja) | 2020-09-16 |
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JP6500255B2 (ja) * | 2015-10-15 | 2019-04-17 | 豊田合成株式会社 | 発光装置の製造方法 |
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KR101874876B1 (ko) * | 2016-04-27 | 2018-08-09 | 루미마이크로 주식회사 | 광 혼합형 발광소자 패키지 |
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JP2019029603A (ja) * | 2017-08-03 | 2019-02-21 | 日亜化学工業株式会社 | 発光装置 |
US10256376B1 (en) * | 2018-01-16 | 2019-04-09 | Leedarson Lighting Co. Ltd. | LED device |
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JP6203521B2 (ja) * | 2013-04-15 | 2017-09-27 | シチズン電子株式会社 | Led発光装置 |
KR20150092423A (ko) * | 2014-02-04 | 2015-08-13 | 삼성디스플레이 주식회사 | 발광소자 패키지 |
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US20160172550A1 (en) | 2016-06-16 |
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