CN104776329A - 直下型背光源装置 - Google Patents

直下型背光源装置 Download PDF

Info

Publication number
CN104776329A
CN104776329A CN201510084602.4A CN201510084602A CN104776329A CN 104776329 A CN104776329 A CN 104776329A CN 201510084602 A CN201510084602 A CN 201510084602A CN 104776329 A CN104776329 A CN 104776329A
Authority
CN
China
Prior art keywords
light source
linear light
optical component
reflecting material
fluorescent tube
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.)
Pending
Application number
CN201510084602.4A
Other languages
English (en)
Chinese (zh)
Inventor
河田融司
佐藤义和
渡边修
坂口善彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of CN104776329A publication Critical patent/CN104776329A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
CN201510084602.4A 2008-09-09 2009-09-03 直下型背光源装置 Pending CN104776329A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008230719 2008-09-09
JP2008-230719 2008-09-09
CN2009801274769A CN102089572A (zh) 2008-09-09 2009-09-03 直下型背光源装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2009801274769A Division CN102089572A (zh) 2008-09-09 2009-09-03 直下型背光源装置

Publications (1)

Publication Number Publication Date
CN104776329A true CN104776329A (zh) 2015-07-15

Family

ID=42005142

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201510084602.4A Pending CN104776329A (zh) 2008-09-09 2009-09-03 直下型背光源装置
CN2009801274769A Pending CN102089572A (zh) 2008-09-09 2009-09-03 直下型背光源装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2009801274769A Pending CN102089572A (zh) 2008-09-09 2009-09-03 直下型背光源装置

Country Status (5)

Country Link
JP (1) JP5749005B2 (ja)
KR (1) KR101597641B1 (ja)
CN (2) CN104776329A (ja)
TW (1) TWI490605B (ja)
WO (1) WO2010029886A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107111014A (zh) * 2015-01-05 2017-08-29 帝人薄膜解决方案有限公司 直下型面光源用白色反射膜及使用该膜的直下型面光源

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3885741B1 (en) * 2018-11-19 2024-04-10 Kyocera Corporation Fluid detection sensor and fluid detection device
KR102304279B1 (ko) 2020-10-15 2021-09-24 주식회사 시노펙스 슬림하면서도 생산성이 우수한 반사시트 일체형 백라이트 유닛 및 이의 제조방법.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004029091A (ja) 2002-06-21 2004-01-29 Teijin Chem Ltd ポリカーボネート樹脂製直下型バックライト用光拡散板
CN1330983C (zh) * 2002-07-24 2007-08-08 优泊公司 光反射体
JP4049659B2 (ja) * 2002-11-20 2008-02-20 株式会社ユポ・コーポレーション 光反射体
TWI288832B (en) * 2002-11-11 2007-10-21 Samsung Electronics Co Ltd Prism sheet and fabrication method thereof and liquid crystal display device employing the same
JP2004219668A (ja) * 2003-01-14 2004-08-05 Mitsui Chemicals Inc 液晶表示装置用光学フィルター、それを用いた面光源装置および液晶表示装置
JP2004279532A (ja) * 2003-03-13 2004-10-07 Sumitomo Rubber Ind Ltd 拡散板及び発光装置
CN1768279A (zh) * 2003-04-02 2006-05-03 旭化成化学株式会社 光扩散板
JP2006155926A (ja) 2004-11-25 2006-06-15 Nippon Zeon Co Ltd 直下型バックライト装置
JP4770166B2 (ja) 2004-12-10 2011-09-14 日本ゼオン株式会社 直下型バックライト装置
JP4552563B2 (ja) * 2004-08-24 2010-09-29 日本ゼオン株式会社 直下型バックライト装置
TWI313380B (en) * 2005-08-31 2009-08-11 Eternal Chemical Co Ltd Reflector having high light diffusion
US9158041B2 (en) * 2007-02-02 2015-10-13 Dai Nippon Printing Co., Ltd. Optical sheet, surface light source device, and transmission display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107111014A (zh) * 2015-01-05 2017-08-29 帝人薄膜解决方案有限公司 直下型面光源用白色反射膜及使用该膜的直下型面光源
CN107111014B (zh) * 2015-01-05 2020-05-19 帝人薄膜解决方案有限公司 直下型面光源用白色反射膜及使用该膜的直下型面光源

Also Published As

Publication number Publication date
KR20110063618A (ko) 2011-06-13
TW201015175A (en) 2010-04-16
KR101597641B1 (ko) 2016-02-25
TWI490605B (zh) 2015-07-01
CN102089572A (zh) 2011-06-08
JPWO2010029886A1 (ja) 2012-02-02
WO2010029886A1 (ja) 2010-03-18
JP5749005B2 (ja) 2015-07-15

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Legal Events

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C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150715