JP2007305341A5 - - Google Patents

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Publication number
JP2007305341A5
JP2007305341A5 JP2006130372A JP2006130372A JP2007305341A5 JP 2007305341 A5 JP2007305341 A5 JP 2007305341A5 JP 2006130372 A JP2006130372 A JP 2006130372A JP 2006130372 A JP2006130372 A JP 2006130372A JP 2007305341 A5 JP2007305341 A5 JP 2007305341A5
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JP
Japan
Prior art keywords
light emitting
emitting region
type backlight
direct type
backlight device
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Application number
JP2006130372A
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Japanese (ja)
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JP4702167B2 (en
JP2007305341A (en
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Priority to JP2006130372A priority Critical patent/JP4702167B2/en
Priority claimed from JP2006130372A external-priority patent/JP4702167B2/en
Publication of JP2007305341A publication Critical patent/JP2007305341A/en
Publication of JP2007305341A5 publication Critical patent/JP2007305341A5/ja
Application granted granted Critical
Publication of JP4702167B2 publication Critical patent/JP4702167B2/en
Expired - Fee Related legal-status Critical Current
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Claims (8)

赤色系ＬＥＤ、緑色系ＬＥＤ、青色系ＬＥＤを含む、少なくとも３種類のＬＥＤが配置された単位セグメントが規則的に配列した高色彩表示用の第１発光領域と、
１又は２種類のＬＥＤが配置された単位セグメントが規則的に配列した低色彩または低輝度表示用の第２発光領域と、
を備える直下型バックライト装置。 A first light-emitting area for high-color display in which unit segments in which at least three kinds of LEDs are arranged, including red LEDs, green LEDs, and blue LEDs, are regularly arranged;
A second light emitting region for low color or low luminance display in which unit segments in which one or two kinds of LEDs are arranged are regularly arranged;
A direct type backlight device comprising: 前記第１発光領域を構成する前記単位セグメントが白色系ＬＥＤを更に含む、請求項１に記載の直下型バックライト装置。   The direct type backlight device according to claim 1, wherein the unit segment constituting the first light emitting region further includes a white LED. 前記第１発光領域の単位セグメントが赤色系ＬＥＤを一個、緑色系ＬＥＤを二個、青色系ＬＥＤを一個含む、請求項１に記載の直下型バックライト装置。 The direct type backlight device according to claim 1, wherein the unit segment of the first light emitting region includes one red LED, two green LEDs, and one blue LED. 前記第２発光領域のＬＥＤの種類は、前記第１発光領域を構成するＬＥＤの種類から選択されたものである、請求項１〜３のいずれかに記載の直下型バックライト装置。The direct type backlight device according to any one of claims 1 to 3, wherein the type of the LED in the second light emitting region is selected from the types of the LEDs constituting the first light emitting region. 前記第２発光領域を構成する単位セグメントが、前記第１発光領域を構成する単位セグメントと同形状である、請求項１〜４のいずれかに記載の直下型バックライト装置。The direct type backlight device according to any one of claims 1 to 4, wherein a unit segment constituting the second light emitting region has the same shape as a unit segment constituting the first light emitting region. 前記第１発光領域を構成する単位セグメントと前記第２発光領域を構成する単位セグメントがともに正方形である、請求項５に記載の直下型バックライト装置。The direct type backlight device according to claim 5, wherein the unit segment constituting the first light emitting region and the unit segment constituting the second light emitting region are both square. 請求項１〜６のいずれかに記載の直下型バックライト装置と、
前記直下型バックライト装置の光放出側に配置される液晶パネルと、
を備える液晶ディスプレイ装置。 The direct type backlight device according to any one of claims 1 to 6 ,
A liquid crystal panel disposed on the light emission side of the direct type backlight device;
A liquid crystal display device comprising: 前記直下型バックライト装置と前記液晶パネルとの距離が０.１〜５.０ｍｍである、請求項７に記載の液晶ディスプレイ装置。 The liquid crystal display device according to claim 7 , wherein a distance between the direct type backlight device and the liquid crystal panel is 0.1 to 5.0 mm.
JP2006130372A 2006-05-09 2006-05-09 Liquid crystal display device Expired - Fee Related JP4702167B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006130372A JP4702167B2 (en) 2006-05-09 2006-05-09 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006130372A JP4702167B2 (en) 2006-05-09 2006-05-09 Liquid crystal display device

Publications (3)

Publication Number Publication Date
JP2007305341A JP2007305341A (en) 2007-11-22
JP2007305341A5 true JP2007305341A5 (en) 2010-04-15
JP4702167B2 JP4702167B2 (en) 2011-06-15

Family

ID=38839115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006130372A Expired - Fee Related JP4702167B2 (en) 2006-05-09 2006-05-09 Liquid crystal display device

Country Status (1)

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JP (1) JP4702167B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013031319A1 (en) 2011-08-29 2013-03-07 パナソニック液晶ディスプレイ株式会社 Liquid-crystal display device and television receiver

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003187605A (en) * 2001-12-19 2003-07-04 Sogo Setsubi Consulting Co Ltd Illuminating device using light source with strong directionality
JP2003331604A (en) * 2002-05-16 2003-11-21 Harison Toshiba Lighting Corp Backlight unit
JP3873940B2 (en) * 2003-07-31 2007-01-31 セイコーエプソン株式会社 Double-sided liquid crystal display
JP2005084153A (en) * 2003-09-05 2005-03-31 Denso:Kk Display device
JP2005107434A (en) * 2003-10-02 2005-04-21 Inami Co Ltd Light emission display device
JP4063249B2 (en) * 2004-05-19 2008-03-19 ソニー株式会社 Illumination device and liquid crystal display device
KR20060000544A (en) * 2004-06-29 2006-01-06 삼성전자주식회사 Back light for display device, light source for display device, and light emitting diode using therefor

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