WO2008123027A1 - White light emitting device, and backlight, display device and illuminating device using the white light emitting device - Google Patents

White light emitting device, and backlight, display device and illuminating device using the white light emitting device Download PDF

Info

Publication number
WO2008123027A1
WO2008123027A1 PCT/JP2008/054775 JP2008054775W WO2008123027A1 WO 2008123027 A1 WO2008123027 A1 WO 2008123027A1 JP 2008054775 W JP2008054775 W JP 2008054775W WO 2008123027 A1 WO2008123027 A1 WO 2008123027A1
Authority
WO
WIPO (PCT)
Prior art keywords
light emitting
white light
emitting device
backlight
illuminating
Prior art date
Application number
PCT/JP2008/054775
Other languages
French (fr)
Japanese (ja)
Inventor
Yasumasa Ooya
Ryo Sakai
Hajime Takeuchi
Tsutomu Ishii
Yasuhiro Shirakawa
Original Assignee
Kabushiki Kaisha Toshiba
Toshiba Materials Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd. filed Critical Kabushiki Kaisha Toshiba
Publication of WO2008123027A1 publication Critical patent/WO2008123027A1/en

Links

Classifications

    • 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
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • 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

Abstract

Provided is a white light emitting device by which white light emission having high color rendering properties and illuminance can be obtained. The white light emitting device is provided by arranging a first light emitting element, which includes an ultraviolet semiconductor light emitting element and a wavelength conversion material, and a second light emitting element which includes a semiconductor red light emitting element.
PCT/JP2008/054775 2007-03-19 2008-03-14 White light emitting device, and backlight, display device and illuminating device using the white light emitting device WO2008123027A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007070946A JP2008235458A (en) 2007-03-19 2007-03-19 White light emitting device, backlight using same device, display using same device, and illuminating apparatus using same device
JP2007-070946 2007-03-19

Publications (1)

Publication Number Publication Date
WO2008123027A1 true WO2008123027A1 (en) 2008-10-16

Family

ID=39830529

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054775 WO2008123027A1 (en) 2007-03-19 2008-03-14 White light emitting device, and backlight, display device and illuminating device using the white light emitting device

Country Status (2)

Country Link
JP (1) JP2008235458A (en)
WO (1) WO2008123027A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010151851A (en) * 2008-11-28 2010-07-08 Toshiba Corp Display device
WO2014196638A1 (en) * 2013-06-06 2014-12-11 富士フイルム株式会社 Optical sheet member and image display device using same

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI412685B (en) * 2010-05-24 2013-10-21 Delta Electronics Inc Led light source in a single-package for raising color-rendering index
TWI523277B (en) * 2013-07-12 2016-02-21 White light emitting diode module with ultraviolet light
JP6277510B2 (en) 2013-09-11 2018-02-14 パナソニックＩｐマネジメント株式会社 Light emitting module, lighting device and lighting fixture
PL3061320T3 (en) * 2014-02-21 2017-09-29 Philips Lighting Holding B.V. A light emitting module, a lamp, a luminaire and a method of illuminating an object
JP6201904B2 (en) 2014-06-10 2017-09-27 豊田合成株式会社 Light emitting device
JP7239814B2 (en) * 2019-02-12 2023-03-15 日亜化学工業株式会社 Light emitting device and manufacturing method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004100275A1 (en) * 2003-05-01 2004-11-18 Cree, Inc. White light emitting lamp
JP3118485U (en) * 2005-11-11 2006-01-26 優佰利股▲分▼有限公司 White light emitting device
JP2007005549A (en) * 2005-06-23 2007-01-11 Nec Lighting Ltd White-light emitting diode lamp
JP2007036041A (en) * 2005-07-28 2007-02-08 Sony Corp Light-emitting apparatus and optical apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004100275A1 (en) * 2003-05-01 2004-11-18 Cree, Inc. White light emitting lamp
JP2007005549A (en) * 2005-06-23 2007-01-11 Nec Lighting Ltd White-light emitting diode lamp
JP2007036041A (en) * 2005-07-28 2007-02-08 Sony Corp Light-emitting apparatus and optical apparatus
JP3118485U (en) * 2005-11-11 2006-01-26 優佰利股▲分▼有限公司 White light emitting device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010151851A (en) * 2008-11-28 2010-07-08 Toshiba Corp Display device
WO2014196638A1 (en) * 2013-06-06 2014-12-11 富士フイルム株式会社 Optical sheet member and image display device using same
JPWO2014196638A1 (en) * 2013-06-06 2017-02-23 富士フイルム株式会社 Optical sheet member and image display device using the same
US10281769B2 (en) 2013-06-06 2019-05-07 Fujifilm Corporation Optical sheet member and image display device using same
US10663800B2 (en) 2013-06-06 2020-05-26 Fujifilm Corporation Optical sheet member and image display device using same

Also Published As

Publication number Publication date
JP2008235458A (en) 2008-10-02

Similar Documents

Publication Publication Date Title
WO2008123027A1 (en) White light emitting device, and backlight, display device and illuminating device using the white light emitting device
WO2009072575A1 (en) Illuminating device, display device and method for manufacturing illuminating device
TW200733435A (en) White light source
TW200641096A (en) Red fluorescence conversion medium, color conversion substrate using the same, and light-emitting device
EP2163594A3 (en) Light source module and display apparatus having the same
GB0501209D0 (en) Light output device and method
TW200603434A (en) Wavelength converted semiconductor light emitting devices
TW200802277A (en) Lighting device with an array of controlled emitters
EP2330651A3 (en) Organic light emitting diode device
TW200643538A (en) Light emitting diode backlighting systems and methods that use more colors than display picture elements
EP2068377B8 (en) Semiconductor light emitting device, backlight comprising the semiconductor light emitting device, and display device
EP2476952A3 (en) Illumination module comprising a phosphor and a colour temperature conversion medium
WO2011028479A3 (en) Organic light-emitting diode luminaires
TW200739151A (en) Light guide member, flat light source device, and display device
TW200707808A (en) Light source apparatus and display apparatus
TWI370559B (en) White light emitting device and white light source module using the same
TW200639526A (en) Illumination system and display device using the same
EP1988143A4 (en) Organic electroluminescence element, white light emitting element, display device and illuminating device
TW200724986A (en) Color filter having capability of changing light-color
EP2122240A4 (en) High color rendering index white led light system using multi-wavelength pump sources and mixed phosphors
WO2008081385A8 (en) Illumination device including a color selecting panel for recycling unwanted light
TW200715903A (en) Light-emitting element, plane light source and direct-type backlight module
WO2014064537A3 (en) Illuminated signage using quantum dots
GB201005106D0 (en) White color light emitting device
EP2305776A3 (en) Alkaline earth metal sulfide based red phosphor and white light emitting device thereof

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08722171

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08722171

Country of ref document: EP

Kind code of ref document: A1