JP2007265716A5 - - Google Patents

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Publication number
JP2007265716A5
JP2007265716A5 JP2006087107A JP2006087107A JP2007265716A5 JP 2007265716 A5 JP2007265716 A5 JP 2007265716A5 JP 2006087107 A JP2006087107 A JP 2006087107A JP 2006087107 A JP2006087107 A JP 2006087107A JP 2007265716 A5 JP2007265716 A5 JP 2007265716A5
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JP
Japan
Prior art keywords
light
light sources
white light
white
emission
Prior art date
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Pending
Application number
JP2006087107A
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Japanese (ja)
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JP2007265716A (en
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Publication date
Application filed filed Critical
Priority to JP2006087107A priority Critical patent/JP2007265716A/en
Priority claimed from JP2006087107A external-priority patent/JP2007265716A/en
Publication of JP2007265716A publication Critical patent/JP2007265716A/en
Publication of JP2007265716A5 publication Critical patent/JP2007265716A5/ja
Pending legal-status Critical Current

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Claims (5)

複数の白色光源と、
前記複数の白色光源からの光を側面から入射して、対向する2つの主面の一方の面から光を出射する導光板と、
前記複数の白色光源と前記導光板の側面との間に介在し、前記複数の白色光源の発光色の差が小さくなるように前記複数の白色光源のそれぞれの発光色を補正する複数の色補正シートと、
を備えたことを特徴とする面状光源。
Multiple white light sources;
A light guide plate that makes light from the plurality of white light sources incident from a side surface and emits light from one of two opposing main surfaces;
A plurality of color corrections that are interposed between the plurality of white light sources and the side surface of the light guide plate and correct the respective emission colors of the plurality of white light sources so that the difference in emission color of the plurality of white light sources is reduced. Sheet,
A planar light source characterized by comprising:
前記複数の白色光源は、青色の発光と前記青色の発光によって励起される黄色光との補色関係によって白色の発光をするものであって、前記複数の白色光源を前記面状光源の目標とする白色の色度に対して青よりに設定し、
前記複数の色補正シートは青色の発光により励起されて黄色を発光する蛍光体を含む、ことを特徴とする請求項1に記載の面状光源。
The plurality of white light sources emit white light by a complementary color relationship between blue light emission and yellow light excited by the blue light emission, and the plurality of white light sources are targets of the planar light source. Set to blue for white chromaticity,
The planar light source according to claim 1, wherein the plurality of color correction sheets include a phosphor that emits yellow light when excited by blue light emission.
前記複数の色補正シートは所定の光を吸収する光吸収シートであることを特徴とする請求項1に記載の面状光源。   The planar light source according to claim 1, wherein the plurality of color correction sheets are light absorbing sheets that absorb predetermined light. 請求項1から請求項3のいずれかの前記面状光源を備えたことを特徴とする液晶表示装置。   A liquid crystal display device comprising the planar light source according to claim 1. 複数の白色光源と、  Multiple white light sources;
前記複数の白色光源からの光をそれぞれ入射し、前記複数の白色光源の発光色の差が小さくなるように前記複数の白色光源のそれぞれの発光色を補正する複数の色補正シートと、  A plurality of color correction sheets that respectively enter the light from the plurality of white light sources and correct the emission colors of the plurality of white light sources so as to reduce the difference in the emission colors of the plurality of white light sources;
を備えたことを特徴とする面状光源。  A planar light source characterized by comprising:
JP2006087107A 2006-03-28 2006-03-28 Planar light source and liquid crystal display device Pending JP2007265716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006087107A JP2007265716A (en) 2006-03-28 2006-03-28 Planar light source and liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006087107A JP2007265716A (en) 2006-03-28 2006-03-28 Planar light source and liquid crystal display device

Publications (2)

Publication Number Publication Date
JP2007265716A JP2007265716A (en) 2007-10-11
JP2007265716A5 true JP2007265716A5 (en) 2009-05-14

Family

ID=38638510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006087107A Pending JP2007265716A (en) 2006-03-28 2006-03-28 Planar light source and liquid crystal display device

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JP (1) JP2007265716A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101349947B1 (en) 2007-10-16 2014-01-13 엘지디스플레이 주식회사 Backlight unit for liquid crystal display device
JP2010044874A (en) * 2008-08-08 2010-02-25 Sharp Corp Illuminating device, illumination system, and method for manufacturing illuminating device
JP2011204406A (en) * 2010-03-24 2011-10-13 Caravell Co Ltd Combination lighting of light-emitting diode and phosphor
EP2708925B1 (en) 2010-04-10 2022-03-30 Suzhou Lekin Semiconductor Co., Ltd. Light source device
KR101689607B1 (en) * 2010-06-14 2016-12-26 엘지전자 주식회사 Mobile terminal
WO2012056962A1 (en) * 2010-10-27 2012-05-03 シャープ株式会社 Illumination device, and liquid crystal display device
JP5433599B2 (en) * 2011-02-16 2014-03-05 京セラドキュメントソリューションズ株式会社 Image forming apparatus
KR101823684B1 (en) * 2011-07-18 2018-01-30 엘지이노텍 주식회사 Display device
KR20130022060A (en) * 2011-08-24 2013-03-06 삼성디스플레이 주식회사 Backlight assembly and method of manufacturing the same
JP6160954B2 (en) * 2013-07-08 2017-07-12 パナソニックIpマネジメント株式会社 Lighting device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001209049A (en) * 2000-01-27 2001-08-03 Sony Corp Illuminator and liquid crystal display device
JP4039551B2 (en) * 2002-01-29 2008-01-30 シチズン電子株式会社 Phosphor chromaticity correction plate
JP4388360B2 (en) * 2003-12-18 2009-12-24 セイコーインスツル株式会社 Illumination device and liquid crystal display device

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