JP2019096872A - 半導体発光装置 - Google Patents
半導体発光装置 Download PDFInfo
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- JP2019096872A JP2019096872A JP2018213286A JP2018213286A JP2019096872A JP 2019096872 A JP2019096872 A JP 2019096872A JP 2018213286 A JP2018213286 A JP 2018213286A JP 2018213286 A JP2018213286 A JP 2018213286A JP 2019096872 A JP2019096872 A JP 2019096872A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 167
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000010410 layer Substances 0.000 claims description 83
- 239000012790 adhesive layer Substances 0.000 claims description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 148
- 239000000919 ceramic Substances 0.000 description 138
- 239000000758 substrate Substances 0.000 description 56
- 229910052594 sapphire Inorganic materials 0.000 description 25
- 239000010980 sapphire Substances 0.000 description 25
- 238000009826 distribution Methods 0.000 description 21
- 230000004048 modification Effects 0.000 description 15
- 238000012986 modification Methods 0.000 description 15
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 239000011344 liquid material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- 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
-
- 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
- H01L33/02—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 bodies
- H01L33/20—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 bodies with a particular shape, e.g. curved or truncated substrate
- H01L33/24—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 bodies with a particular shape, e.g. curved or truncated substrate of the light emitting region, e.g. non-planar junction
-
- 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
-
- 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
-
- 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
- H01L33/02—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 bodies
- H01L33/04—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 bodies with a quantum effect structure or superlattice, e.g. tunnel junction
- H01L33/06—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 bodies with a quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
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- H—ELECTRICITY
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- 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
- H01L33/02—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 bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of group III and group V of the periodic system
- H01L33/32—Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
- H01L33/325—Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen characterised by the doping 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
- H01L33/36—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 electrodes
- H01L33/38—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 electrodes with a particular shape
-
- 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
Abstract
Description
10a 給電用パッド
10b 裏面配線
11 LED素子
11a 半導体層
11b Si基板
11c 裏面金属層
11d 給電部
12 透明接着剤
13、13´ 蛍光体セラミックプレート
13a、13a´、13c、13c´ 垂直面
13b 傾斜面
13b´ 湾曲面
14 光反射部材
15 ワイヤ
18 波長変換部材
18a、18c 垂直面
18b 傾斜面
18s 光透過性部材
18t 波長変換層
20 実装基板
20a 表面配線
20b 裏面配線
21 LED素子
21a 半導体層
21b サファイア基板
21c n側電極
21d p側電極
22 透明接着層
22a フィレット部
23 蛍光体セラミックプレート
23a、23c 垂直面
23b 傾斜面
24 光反射部材
28 波長変換部材
28a、28c 垂直面
28b 傾斜面
28s 光透過性部材
28t 波長変換層
30 ダイシングテープ
31 蛍光体セラミックプレート
32、33 ダイシングブレード
40 ハウジング
41 LED光源
42 リフレクタ
43 シェード
44 投影レンズ
45 電源
46 アウターレンズ
Claims (8)
- 半導体発光素子と、
前記半導体発光素子の上方に配置され、少なくとも一部分に波長変換材料を含む透光部材と
を有し、
前記透光部材は、すべての側面が垂直面である第1部分、該第1部分上に配置され、少なくとも一部の側面に傾斜面を含む第2部分、該第2部分上に配置され、すべての側面が垂直面である第3部分によって構成され、
上面から見た前記第3部分の上面サイズは、前記第1部分の下面サイズよりも小さい
半導体発光装置。 - 上面から見た前記透光部材の前記第1部分の下面の形状及びサイズは、前記半導体発光素子の発光層の配置領域の輪郭の形状及びサイズと同等である
請求項1に記載の半導体発光装置。 - 上面から見た前記透光部材の前記第1部分の下面のサイズは、前記半導体発光素子の光出射部分の配置領域の輪郭のサイズよりも大きく、
上面から見た前記透光部材の前記第3部分の上面のサイズは、前記半導体発光素子の光出射部分の配置領域の輪郭のサイズよりも小さく、
前記透光部材は、透明接着層を介し、前記半導体発光素子上に配置され、
前記透明接着層は、前記半導体発光素子と前記透光部材の間から、前記半導体発光素子の側面までつながって、前記半導体発光素子の側面領域にフィレット部を備える
請求項1に記載の半導体発光装置。 - 前記透光部材は、光透過性部材、及び、該光透過性部材の下面上に配置された波長変換層を含み、
前記第2部分及び前記第3部分は前記光透過性部材で構成され、前記波長変換層は、前記第1部分の少なくとも一部を構成する
請求項1〜3のいずれか1項に記載の半導体発光装置。 - 前記透光部材の前記第2部分は、相互に異なる傾斜角度で対向する側面を有する
請求項1〜4のいずれか1項に記載の半導体発光装置。 - 前記透光部材は、一部の側面が垂直面である
請求項1〜5のいずれか1項に記載の半導体発光装置。 - 自動車用前照灯の光源として用いられる
請求項1〜6のいずれか1項に記載の半導体発光装置。 - 半導体発光素子と、
前記半導体発光素子の上方に配置され、少なくとも一部分に波長変換材料を含む透光部材と
を有し、
前記透光部材は、すべての側面が垂直面である第1部分、該第1部分上に配置され、少なくとも一部の側面に前記透光部材の内側方向に湾曲した曲面を含む第2部分、該第2部分上に配置され、該第2部分に連続した側面を備え、すべての側面が前記第2部分より垂直に近い第3部分によって構成され、
上面から見た前記第3部分の上面サイズは、前記第1部分の下面サイズよりも小さい
半導体発光装置。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI727559B (zh) * | 2019-12-03 | 2021-05-11 | 大陸商弘凱光電(深圳)有限公司 | Led封裝結構及其製作方法 |
WO2021106906A1 (ja) * | 2019-11-26 | 2021-06-03 | 日本碍子株式会社 | 蛍光体素子、蛍光体デバイスおよび照明装置 |
JP7405662B2 (ja) | 2020-03-24 | 2023-12-26 | スタンレー電気株式会社 | 発光装置 |
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DE102018116327A1 (de) * | 2018-07-05 | 2020-01-09 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes Bauteil und Verfahren zur Herstellung eines strahlungsemittierenden Bauteils |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010272847A (ja) * | 2009-04-20 | 2010-12-02 | Nichia Corp | 発光装置 |
JP2015079805A (ja) * | 2013-10-16 | 2015-04-23 | 豊田合成株式会社 | 発光装置 |
US20170084587A1 (en) * | 2015-09-18 | 2017-03-23 | Genesis Photonics Inc. | Light-emitting device |
JP2017108091A (ja) * | 2015-11-30 | 2017-06-15 | 日亜化学工業株式会社 | 発光装置 |
JP2017183427A (ja) * | 2016-03-29 | 2017-10-05 | 豊田合成株式会社 | 発光装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3910080B2 (ja) | 2001-02-23 | 2007-04-25 | 株式会社カネカ | 発光ダイオード |
JP4143732B2 (ja) * | 2002-10-16 | 2008-09-03 | スタンレー電気株式会社 | 車載用波長変換素子 |
DE10259946A1 (de) * | 2002-12-20 | 2004-07-15 | Tews, Walter, Dipl.-Chem. Dr.rer.nat.habil. | Leuchtstoffe zur Konversion der ultravioletten oder blauen Emission eines lichtemittierenden Elementes in sichtbare weiße Strahlung mit sehr hoher Farbwiedergabe |
JP4083593B2 (ja) * | 2003-02-13 | 2008-04-30 | 株式会社小糸製作所 | 車両用前照灯 |
JP4993434B2 (ja) * | 2005-11-18 | 2012-08-08 | スタンレー電気株式会社 | 白色led照明装置 |
EP1926154B1 (en) * | 2006-11-21 | 2019-12-25 | Nichia Corporation | Semiconductor light emitting device |
JP2009252898A (ja) * | 2008-04-03 | 2009-10-29 | Toyoda Gosei Co Ltd | 光源装置 |
DE102008047579B4 (de) | 2008-09-17 | 2020-02-06 | Osram Opto Semiconductors Gmbh | Leuchtmittel |
JP5837456B2 (ja) | 2012-05-28 | 2015-12-24 | 株式会社東芝 | 半導体発光装置及び発光モジュール |
JP6097084B2 (ja) | 2013-01-24 | 2017-03-15 | スタンレー電気株式会社 | 半導体発光装置 |
JP6282438B2 (ja) | 2013-10-18 | 2018-02-21 | スタンレー電気株式会社 | 半導体発光装置 |
JP2017041479A (ja) | 2015-08-18 | 2017-02-23 | セイコーエプソン株式会社 | 接合体、電子装置、プロジェクターおよび接合体の製造方法 |
JP6327220B2 (ja) | 2015-08-31 | 2018-05-23 | 日亜化学工業株式会社 | 発光装置 |
-
2018
- 2018-11-13 JP JP2018213286A patent/JP7221659B2/ja active Active
- 2018-11-16 US US16/193,900 patent/US10825964B2/en active Active
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010272847A (ja) * | 2009-04-20 | 2010-12-02 | Nichia Corp | 発光装置 |
JP2015079805A (ja) * | 2013-10-16 | 2015-04-23 | 豊田合成株式会社 | 発光装置 |
US20170084587A1 (en) * | 2015-09-18 | 2017-03-23 | Genesis Photonics Inc. | Light-emitting device |
JP2017108091A (ja) * | 2015-11-30 | 2017-06-15 | 日亜化学工業株式会社 | 発光装置 |
JP2017183427A (ja) * | 2016-03-29 | 2017-10-05 | 豊田合成株式会社 | 発光装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021106906A1 (ja) * | 2019-11-26 | 2021-06-03 | 日本碍子株式会社 | 蛍光体素子、蛍光体デバイスおよび照明装置 |
US11674652B2 (en) | 2019-11-26 | 2023-06-13 | Ngk Insulators, Ltd. | Phosphor element, phosphor device, and illumination device |
JP7305791B2 (ja) | 2019-11-26 | 2023-07-10 | 日本碍子株式会社 | 蛍光体素子、蛍光体デバイスおよび照明装置 |
TWI727559B (zh) * | 2019-12-03 | 2021-05-11 | 大陸商弘凱光電(深圳)有限公司 | Led封裝結構及其製作方法 |
JP7405662B2 (ja) | 2020-03-24 | 2023-12-26 | スタンレー電気株式会社 | 発光装置 |
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US10825964B2 (en) | 2020-11-03 |
JP2023053998A (ja) | 2023-04-13 |
JP7430285B2 (ja) | 2024-02-09 |
JP7221659B2 (ja) | 2023-02-14 |
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