JP2017504206A - 反射側壁を有する発光デバイス - Google Patents
反射側壁を有する発光デバイス Download PDFInfo
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- JP2017504206A JP2017504206A JP2016544867A JP2016544867A JP2017504206A JP 2017504206 A JP2017504206 A JP 2017504206A JP 2016544867 A JP2016544867 A JP 2016544867A JP 2016544867 A JP2016544867 A JP 2016544867A JP 2017504206 A JP2017504206 A JP 2017504206A
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- Prior art keywords
- reflective layer
- light emitting
- reflective
- emitting device
- wavelength conversion
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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
- H01L33/44—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 coatings, e.g. passivation layer or anti-reflective coating
- H01L33/46—Reflective coating, e.g. dielectric Bragg reflector
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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
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
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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
- H01L33/005—Processes
- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
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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
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
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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
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—LED
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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
- H01L2933/0025—Processes relating to coatings
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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
- H01L2933/0041—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
- 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
- H01L2933/0058—Processes relating to semiconductor body packages relating to 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 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
- H01L33/56—Materials, e.g. epoxy or silicone resin
Abstract
Description
Claims (15)
- 基板と、発光層を有する半導体構造と、を有する発光デバイスと、
前記発光デバイスを取り囲む第1の反射層と、
前記発光デバイスの上に配設された波長変換素子と、
前記波長変換素子の第1の側壁に隣接して配設された第2の反射層と、
を有するデバイス。 - 前記第1の反射層の頂面は前記基板の頂面よりも高くない、請求項1に記載のデバイス。
- 前記波長変換素子は、前記発光デバイスとは別個に形成されて、接着剤によって前記発光デバイスに取り付けられている、請求項1に記載のデバイス。
- 如何なる反射層も前記波長変換素子の第2の側壁を覆っていない、請求項1に記載のデバイス。
- 前記第2の反射層は、前記第1の側壁に向けて放たれた光の大部分が前記波長変換素子内に反射され、且つ前記波長変換素子の第2の側壁に向けて放たれた光の大部分が前記波長変換素子から取り出されるように配設されている、請求項1に記載のデバイス。
- 前記第1の反射層は、少なくとも95%反射する、請求項1に記載のデバイス。
- 前記第1の反射層は、透明な成形コンパウンド内に配された反射粒子を有し、且つ
前記第1の反射層は、前記発光デバイスを覆って成形される、
請求項1に記載のデバイス。 - 前記第2の反射層は、前記波長変換素子の単一の側壁のみに隣接して配設されている、請求項1に記載のデバイス。
- 前記第2の反射層は、少なくとも95%反射する、請求項1に記載のデバイス。
- 発光デバイスをマウントに取り付け、
前記発光デバイスの側壁に隣接させて第1の反射層を形成し、
前記発光デバイスの上に波長変換素子を配設し、且つ
前記波長変換素子の側壁に隣接させて第2の反射層を形成する、
ことを有する方法。 - 前記第2の反射層を形成することは、前記第1の反射層を形成することの後に行われる、請求項10に記載の方法。
- 前記第1の反射層を形成することは成形することを有し、前記第2の反射層を形成することは噴き付けることを有する、請求項10に記載の方法。
- 前記第1の反射層を形成することは、前記第2の反射層を形成することとは異なる技術によって前記第1の反射層を形成することを有する、請求項10に記載の方法。
- 前記発光デバイスの上に前記波長変換素子を配設することは、プリフォームされた波長変換素子を前記発光デバイスの頂面に接着することを有する、請求項10に記載の方法。
- 前記第2の反射層は、少なくとも95%反射するものである、請求項10に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461925328P | 2014-01-09 | 2014-01-09 | |
US61/925,328 | 2014-01-09 | ||
PCT/IB2015/050025 WO2015104648A1 (en) | 2014-01-09 | 2015-01-02 | Light emitting device with reflective sidewall |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017504206A true JP2017504206A (ja) | 2017-02-02 |
JP2017504206A5 JP2017504206A5 (ja) | 2018-02-22 |
JP6749240B2 JP6749240B2 (ja) | 2020-09-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016544867A Active JP6749240B2 (ja) | 2014-01-09 | 2015-01-02 | 反射側壁を有する発光デバイス |
Country Status (6)
Country | Link |
---|---|
US (2) | US10211374B2 (ja) |
EP (1) | EP3092664B1 (ja) |
JP (1) | JP6749240B2 (ja) |
KR (1) | KR102318355B1 (ja) |
CN (2) | CN110890449B (ja) |
WO (1) | WO2015104648A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6849139B1 (ja) * | 2019-08-02 | 2021-03-24 | 日亜化学工業株式会社 | 発光装置および面発光光源 |
WO2022065284A1 (ja) * | 2020-09-24 | 2022-03-31 | スタンレー電気株式会社 | 半導体発光装置及び半導体発光モジュール |
Families Citing this family (3)
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---|---|---|---|---|
DE102017124155A1 (de) * | 2017-10-17 | 2019-04-18 | Osram Opto Semiconductors Gmbh | Licht emittierendes Bauelement und Verfahren zur Herstellung eines Licht emittierenden Bauelements |
CN111261752B (zh) * | 2018-11-30 | 2021-08-06 | 光宝光电(常州)有限公司 | 发光封装结构及其制造方法 |
EP4295405A1 (en) * | 2021-02-16 | 2023-12-27 | Lumileds LLC | Method for manufacturing light emitting elements, light emitting element, lighting device and automotive headlamp |
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2015
- 2015-01-02 KR KR1020167021619A patent/KR102318355B1/ko active IP Right Grant
- 2015-01-02 CN CN201911266998.9A patent/CN110890449B/zh active Active
- 2015-01-02 JP JP2016544867A patent/JP6749240B2/ja active Active
- 2015-01-02 WO PCT/IB2015/050025 patent/WO2015104648A1/en active Application Filing
- 2015-01-02 US US15/105,096 patent/US10211374B2/en active Active
- 2015-01-02 EP EP15701246.9A patent/EP3092664B1/en active Active
- 2015-01-02 CN CN201580004109.5A patent/CN105874615B/zh active Active
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2019
- 2019-02-19 US US16/279,680 patent/US11404608B2/en active Active
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JP2007019096A (ja) * | 2005-07-05 | 2007-01-25 | Toyoda Gosei Co Ltd | 発光装置及びその製造方法 |
JP2010192629A (ja) * | 2009-02-18 | 2010-09-02 | Nichia Corp | 発光装置の製造方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6849139B1 (ja) * | 2019-08-02 | 2021-03-24 | 日亜化学工業株式会社 | 発光装置および面発光光源 |
JP2021170623A (ja) * | 2019-08-02 | 2021-10-28 | 日亜化学工業株式会社 | 発光装置および面発光光源 |
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Also Published As
Publication number | Publication date |
---|---|
CN105874615B (zh) | 2020-01-03 |
KR20160106697A (ko) | 2016-09-12 |
WO2015104648A1 (en) | 2015-07-16 |
US20190189857A1 (en) | 2019-06-20 |
US10211374B2 (en) | 2019-02-19 |
EP3092664B1 (en) | 2019-08-14 |
CN105874615A (zh) | 2016-08-17 |
JP6749240B2 (ja) | 2020-09-02 |
US11404608B2 (en) | 2022-08-02 |
US20160365487A1 (en) | 2016-12-15 |
KR102318355B1 (ko) | 2021-10-28 |
CN110890449B (zh) | 2023-11-07 |
CN110890449A (zh) | 2020-03-17 |
EP3092664A1 (en) | 2016-11-16 |
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