JP5427709B2 - 蛍光体層転写シートおよび発光装置 - Google Patents
蛍光体層転写シートおよび発光装置 Download PDFInfo
- Publication number
- JP5427709B2 JP5427709B2 JP2010147758A JP2010147758A JP5427709B2 JP 5427709 B2 JP5427709 B2 JP 5427709B2 JP 2010147758 A JP2010147758 A JP 2010147758A JP 2010147758 A JP2010147758 A JP 2010147758A JP 5427709 B2 JP5427709 B2 JP 5427709B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- phosphor layer
- substrate
- light emitting
- transfer sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24851—Intermediate layer is discontinuous or differential
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2848—Three or more layers
Description
(蛍光体層転写シートの作製)
ポリエチレンテレフタレートからなる厚み50μmの離型基材を用意した(図2(a)参照)。
ベース基板、導体パターンおよびハウジングを備える基板と、青色発光ダイオードとを用意した(図3(a)参照)。なお、青色発光ダイオードを、ワイヤを介して導体パターンとワイヤボンディングした後、封止層によって封止した。
(屈折率の測定)
蛍光体層転写シートにおける蛍光体層の屈折率(n1)および接着剤層の屈折率(n2)を測定したところ、それぞれ、1.41および1.58であった。屈折率は、JIS K 7142の記載に準拠して測定した。
2 離型基材
3 蛍光体層
4 接着剤層
5 蛍光体部
10 基板
11 発光ダイオード
18 発光装置
n1 蛍光体層の屈折率
n2 接着剤層の屈折率
Claims (3)
- 離型基材と、
前記離型基材の上に形成される蛍光体層と、
前記蛍光体層の上に形成される接着剤層と
を備え、
前記蛍光体層は、互いに間隔を隔てて複数整列配置される蛍光体部を備え、
前記接着剤層は、各前記蛍光体部間における前記離型基材の上面に接触していることを特徴とする、蛍光体層転写シート。 - 前記接着剤層の屈折率が、前記蛍光体層の屈折率より高いことを特徴とする、請求項1に記載の蛍光体層転写シート。
- 基板と、
前記基板の上に設けられる発光ダイオードと、
前記基板の上に、前記発光ダイオードを被覆するように設けられる蛍光体層とを備え、
前記蛍光体層は、請求項1または2に記載の蛍光体層転写シートを用いて前記基板の上に転写されることによって、前記接着剤層を介して前記基板の上に接着されていることを特徴とする、発光装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010147758A JP5427709B2 (ja) | 2010-06-29 | 2010-06-29 | 蛍光体層転写シートおよび発光装置 |
TW100122080A TW201201417A (en) | 2010-06-29 | 2011-06-23 | Transfer sheet for phosphor layer and light-emitting device |
US13/167,331 US8716733B2 (en) | 2010-06-29 | 2011-06-23 | Transfer sheet for phosphor layer and light-emitting device |
KR1020110063790A KR20120001692A (ko) | 2010-06-29 | 2011-06-29 | 형광체층 전사 시트 및 발광 장치 |
CN201110184478.0A CN102315339B (zh) | 2010-06-29 | 2011-06-29 | 荧光体层转印片及发光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010147758A JP5427709B2 (ja) | 2010-06-29 | 2010-06-29 | 蛍光体層転写シートおよび発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012015174A JP2012015174A (ja) | 2012-01-19 |
JP5427709B2 true JP5427709B2 (ja) | 2014-02-26 |
Family
ID=45351696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010147758A Expired - Fee Related JP5427709B2 (ja) | 2010-06-29 | 2010-06-29 | 蛍光体層転写シートおよび発光装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8716733B2 (ja) |
JP (1) | JP5427709B2 (ja) |
KR (1) | KR20120001692A (ja) |
CN (1) | CN102315339B (ja) |
TW (1) | TW201201417A (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103153611B (zh) * | 2011-06-07 | 2015-01-07 | 东丽株式会社 | 树脂片材层合体、其制造方法及使用其的带有含荧光体树脂片材的led芯片的制造方法 |
JP5287935B2 (ja) | 2011-06-16 | 2013-09-11 | 東レ株式会社 | 蛍光体含有シート、それを用いたled発光装置およびその製造方法 |
US10158049B2 (en) * | 2011-08-30 | 2018-12-18 | Lumileds Llc | Method of bonding a substrate to a semiconductor light emitting device |
JP2013258209A (ja) * | 2012-06-11 | 2013-12-26 | Nitto Denko Corp | 封止シート、発光ダイオード装置およびその製造方法 |
US20150171287A1 (en) * | 2012-06-28 | 2015-06-18 | Toray Industrieis, Inc. | Resin sheet laminate and process for producing semiconductor light-emitting element using same |
KR101405902B1 (ko) * | 2012-11-15 | 2014-06-17 | 한국생산기술연구원 | 이형제를 사용한 형광층 제조방법 및 발광 다이오드 패키지 제조방법 |
US9299899B2 (en) | 2013-07-23 | 2016-03-29 | Grote Industries, Llc | Flexible lighting device having unobtrusive conductive layers |
KR101520743B1 (ko) * | 2014-05-16 | 2015-05-18 | 코닝정밀소재 주식회사 | 발광 다이오드 패키지 제조방법 |
KR102145208B1 (ko) | 2014-06-10 | 2020-08-19 | 삼성전자주식회사 | 발광소자 패키지 제조방법 |
KR101778848B1 (ko) * | 2015-08-21 | 2017-09-14 | 엘지전자 주식회사 | 발광소자 패키지 어셈블리 및 이의 제조 방법 |
US20190198720A1 (en) * | 2017-12-22 | 2019-06-27 | Lumileds Llc | Particle systems and patterning for monolithic led arrays |
CN110875344A (zh) | 2018-08-31 | 2020-03-10 | 昆山工研院新型平板显示技术中心有限公司 | 一种led显示器件的制备方法及led显示器件 |
US11527684B2 (en) | 2020-12-04 | 2022-12-13 | Lumileds Llc | Patterned downconverter and adhesive film for micro-LED, mini-LED downconverter mass transfer |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4061869B2 (ja) | 2001-07-26 | 2008-03-19 | 松下電工株式会社 | 発光装置の製造方法 |
US7554258B2 (en) | 2002-10-22 | 2009-06-30 | Osram Opto Semiconductors Gmbh | Light source having an LED and a luminescence conversion body and method for producing the luminescence conversion body |
DE102004034166B4 (de) * | 2003-07-17 | 2015-08-20 | Toyoda Gosei Co., Ltd. | Lichtemittierende Vorrichtung |
US7361938B2 (en) | 2004-06-03 | 2008-04-22 | Philips Lumileds Lighting Company Llc | Luminescent ceramic for a light emitting device |
US7294861B2 (en) * | 2005-06-30 | 2007-11-13 | 3M Innovative Properties Company | Phosphor tape article |
JP5028562B2 (ja) * | 2006-12-11 | 2012-09-19 | 株式会社ジャパンディスプレイイースト | 照明装置及びこの照明装置を用いた表示装置 |
CN101225938B (zh) * | 2007-01-18 | 2010-09-01 | 优利科技股份有限公司 | 利用模内转印薄膜射出/挤出成型的发光二极管灯罩 |
JP2008187089A (ja) * | 2007-01-31 | 2008-08-14 | Yuri Kagi Kofun Yugenkoshi | 発光ダイオードのランプフード |
JP2009229507A (ja) * | 2008-03-19 | 2009-10-08 | Hitachi Chem Co Ltd | 封止フィルム |
US8440500B2 (en) * | 2009-05-20 | 2013-05-14 | Interlight Optotech Corporation | Light emitting device |
-
2010
- 2010-06-29 JP JP2010147758A patent/JP5427709B2/ja not_active Expired - Fee Related
-
2011
- 2011-06-23 US US13/167,331 patent/US8716733B2/en active Active
- 2011-06-23 TW TW100122080A patent/TW201201417A/zh unknown
- 2011-06-29 CN CN201110184478.0A patent/CN102315339B/zh not_active Expired - Fee Related
- 2011-06-29 KR KR1020110063790A patent/KR20120001692A/ko active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
US8716733B2 (en) | 2014-05-06 |
CN102315339A (zh) | 2012-01-11 |
KR20120001692A (ko) | 2012-01-04 |
CN102315339B (zh) | 2015-05-27 |
US20110316031A1 (en) | 2011-12-29 |
TW201201417A (en) | 2012-01-01 |
JP2012015174A (ja) | 2012-01-19 |
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