JP2017076719A - 発光装置の製造方法 - Google Patents
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 229920005989 resin Polymers 0.000 claims abstract description 69
- 239000011347 resin Substances 0.000 claims abstract description 69
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 14
- 239000000126 substance Substances 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000000149 argon plasma sintering Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- FZTPSPNAZCIDGO-UHFFFAOYSA-N barium(2+);silicate Chemical compound [Ba+2].[Ba+2].[O-][Si]([O-])([O-])[O-] FZTPSPNAZCIDGO-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000004408 titanium dioxide 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 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L33/483—Containers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L33/507—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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L33/52—Encapsulations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L33/52—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 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
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
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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
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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
- H01L2933/0058—Processes relating to semiconductor body packages relating to optical field-shaping elements
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- Led Device Packages (AREA)
Abstract
【解決手段】格子状の反射材含有部11と、反射材含有部11の格子の開口部を覆う膜状の蛍光体含有部12と、を有する樹脂シート10を用意する工程と、複数の発光素子21が搭載された基板20上に、複数の発光素子21の各々の周囲を反射材含有部11が囲み、かつ上方を蛍光体含有部12が覆うように、樹脂シート10を被せる工程と、樹脂シート10を基板20に被せた後、樹脂シート10を加熱により軟化させ、複数の発光素子21の各々の上面に蛍光体含有部12を、側面に反射材含有部11を密着させる工程と、軟化した樹脂シート10を硬化させた後、基板20と樹脂シート10を切断して、発光装置30に個片化する工程と、を含む。
【選択図】図3
Description
(樹脂シートの構成)
図1は、実施の形態に係る樹脂シート10の斜視図である。また、図2(a)、(b)は、それぞれ、図1の切断線A−A、B−Bに沿って切断された樹脂シート10の垂直断面図である。
図3(a)〜(d)は、実施の形態に係る発光装置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、発光素子が波長変換層に覆われ、かつリフレクタに囲まれた発光装置を簡易に製造することができる。
11 反射材含有部
12 蛍光体含有部
20 基板
21 発光素子
30、30a、30b、30c、30d 発光装置
31 リフレクタ
32 波長変換層
Claims (3)
- 格子状の反射材含有部と、前記反射材含有部の格子の開口部を覆う膜状の蛍光体含有部と、を有する樹脂シートを用意する工程と、
複数の発光素子が搭載された基板上に、前記複数の発光素子の各々の周囲を前記反射材含有部が囲み、かつ上方を前記蛍光体含有部が覆うように、前記樹脂シートを被せる工程と、
前記樹脂シートを前記基板に被せた後、前記樹脂シートを加熱により軟化させ、前記複数の発光素子の各々の上面に前記蛍光体含有部を、側面に前記反射材含有部又は前記蛍光体含有部を密着させる工程と、
軟化した前記樹脂シートを硬化させた後、前記基板と前記樹脂シートを切断して、前記基板上の発光素子と、前記発光素子を囲む前記反射材含有部からなる環状のリフレクタと、前記発光素子の上面を覆う前記蛍光体含有部からなる波長変換層とを有する発光装置に個片化する工程と、
を含む発光装置の製造方法。 - 脱泡処理を施しながら、前記樹脂シートを軟化させる、
請求項1に記載の発光装置の製造方法。 - 前記脱泡処理が真空脱泡である、
請求項2に記載の発光装置の製造方法。
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JP2015203906A JP6500255B2 (ja) | 2015-10-15 | 2015-10-15 | 発光装置の製造方法 |
US15/287,567 US10243122B2 (en) | 2015-10-15 | 2016-10-06 | Method of manufacturing light-emitting device |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180124738A (ko) * | 2017-05-12 | 2018-11-21 | 니치아 카가쿠 고교 가부시키가이샤 | 발광장치 및 그 제조방법 |
WO2019139357A1 (ko) * | 2018-01-10 | 2019-07-18 | 서울반도체주식회사 | 발광 장치 |
US10431724B2 (en) | 2017-05-12 | 2019-10-01 | Nichia Corporation | Light emitting device and method of manufacturing same |
US10586898B2 (en) | 2017-09-29 | 2020-03-10 | Nichia Corporation | Method of manufacturing light emitting device |
US10672963B2 (en) | 2017-08-31 | 2020-06-02 | Nichia Corporation | Method of manufacturing substrate and method of manufacturing light emitting device |
JP2021508845A (ja) * | 2017-12-20 | 2021-03-11 | ルミレッズ リミテッド ライアビリティ カンパニー | Ledアレイ用のコンバータ充填 |
US11264547B2 (en) | 2018-01-10 | 2022-03-01 | Seoul Semiconductor Co., Ltd. | Light emitting device having a reflective member |
Families Citing this family (6)
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US10224358B2 (en) * | 2017-05-09 | 2019-03-05 | Lumileds Llc | Light emitting device with reflective sidewall |
KR102453678B1 (ko) * | 2018-02-20 | 2022-10-11 | 에피스타 코포레이션 | 발광소자 및 그의 제작방법 |
CN110364612A (zh) * | 2018-04-11 | 2019-10-22 | 日亚化学工业株式会社 | 发光装置 |
EP3956925A1 (en) * | 2019-04-18 | 2022-02-23 | Lumileds Holding B.V. | Lighting device |
FR3095550B1 (fr) * | 2019-04-26 | 2021-05-21 | Commissariat Energie Atomique | Procede de realisation d’un dispositif photo-emetteur et/ou photo-recepteur a grille de separation optique metallique |
JP7121294B2 (ja) * | 2019-09-10 | 2022-08-18 | 日亜化学工業株式会社 | 発光装置の製造方法 |
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JP2012222319A (ja) * | 2011-04-14 | 2012-11-12 | Nitto Denko Corp | 蛍光反射シート、発光ダイオード装置およびその製造方法 |
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JP2013118210A (ja) * | 2011-12-01 | 2013-06-13 | Citizen Holdings Co Ltd | 半導体発光装置及びその製造方法 |
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JP6755090B2 (ja) * | 2014-12-11 | 2020-09-16 | シチズン電子株式会社 | 発光装置及び発光装置の製造方法 |
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KR20180124738A (ko) * | 2017-05-12 | 2018-11-21 | 니치아 카가쿠 고교 가부시키가이샤 | 발광장치 및 그 제조방법 |
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KR102512356B1 (ko) | 2017-05-12 | 2023-03-20 | 니치아 카가쿠 고교 가부시키가이샤 | 발광장치 및 그 제조방법 |
US10431724B2 (en) | 2017-05-12 | 2019-10-01 | Nichia Corporation | Light emitting device and method of manufacturing same |
US10700248B2 (en) | 2017-05-12 | 2020-06-30 | Nichia Corporation | Method of manufacturing light emitting device |
US10672963B2 (en) | 2017-08-31 | 2020-06-02 | Nichia Corporation | Method of manufacturing substrate and method of manufacturing light emitting device |
US10586898B2 (en) | 2017-09-29 | 2020-03-10 | Nichia Corporation | Method of manufacturing light emitting device |
KR102504848B1 (ko) | 2017-12-20 | 2023-03-02 | 루미레즈 엘엘씨 | 세그먼트화된 led 어레이 구조물 |
KR20220029769A (ko) * | 2017-12-20 | 2022-03-08 | 루미레즈 엘엘씨 | 세그먼트화된 led 어레이 구조물 |
JP7049460B2 (ja) | 2017-12-20 | 2022-04-06 | ルミレッズ リミテッド ライアビリティ カンパニー | Ledアレイ用のコンバータ充填 |
US11335835B2 (en) | 2017-12-20 | 2022-05-17 | Lumileds Llc | Converter fill for LED array |
JP2021508845A (ja) * | 2017-12-20 | 2021-03-11 | ルミレッズ リミテッド ライアビリティ カンパニー | Ledアレイ用のコンバータ充填 |
US11973169B2 (en) | 2017-12-20 | 2024-04-30 | Lumileds Llc | Converter fill for LED array |
US11264547B2 (en) | 2018-01-10 | 2022-03-01 | Seoul Semiconductor Co., Ltd. | Light emitting device having a reflective member |
WO2019139357A1 (ko) * | 2018-01-10 | 2019-07-18 | 서울반도체주식회사 | 발광 장치 |
US11908984B2 (en) | 2018-01-10 | 2024-02-20 | Seoul Semiconductor Co., Ltd. | Light emitting device having a reflective member |
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US10243122B2 (en) | 2019-03-26 |
US20170110635A1 (en) | 2017-04-20 |
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