TW200707808A - Light source apparatus and display apparatus - Google Patents

Light source apparatus and display apparatus

Info

Publication number
TW200707808A
TW200707808A TW095123540A TW95123540A TW200707808A TW 200707808 A TW200707808 A TW 200707808A TW 095123540 A TW095123540 A TW 095123540A TW 95123540 A TW95123540 A TW 95123540A TW 200707808 A TW200707808 A TW 200707808A
Authority
TW
Taiwan
Prior art keywords
light
emitting
light source
emitting devices
source apparatus
Prior art date
Application number
TW095123540A
Other languages
English (en)
Other versions
TWI310993B (zh
Inventor
Toyomi Fujino
Kazuyasu Onouchi
Hisataka Izawa
Masayuki Ohta
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of TW200707808A publication Critical patent/TW200707808A/zh
Application granted granted Critical
Publication of TWI310993B publication Critical patent/TWI310993B/zh

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
    • 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
    • G02F1/133603—Direct backlight with LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • 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
    • G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
    • 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
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Led Device Packages (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
TW095123540A 2005-07-01 2006-06-29 Light source apparatus and display apparatus TW200707808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005194220A JP4935004B2 (ja) 2005-07-01 2005-07-01 表示装置

Publications (2)

Publication Number Publication Date
TW200707808A true TW200707808A (en) 2007-02-16
TWI310993B TWI310993B (zh) 2009-06-11

Family

ID=37609588

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095123540A TW200707808A (en) 2005-07-01 2006-06-29 Light source apparatus and display apparatus

Country Status (5)

Country Link
US (1) US7583018B2 (zh)
JP (1) JP4935004B2 (zh)
KR (1) KR20070003599A (zh)
CN (1) CN1897073B (zh)
TW (1) TW200707808A (zh)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100765240B1 (ko) * 2006-09-30 2007-10-09 서울옵토디바이스주식회사 서로 다른 크기의 발광셀을 가지는 발광 다이오드 패키지및 이를 채용한 발광 소자
US8469575B2 (en) 2007-05-20 2013-06-25 3M Innovative Properties Company Backlight and display system using same
CN101681057B (zh) 2007-05-20 2012-07-04 3M创新有限公司 光循环型薄壁中空腔体背光源
CN102419959A (zh) * 2007-05-20 2012-04-18 3M创新有限公司 有效利用有色led光源的白光背光源等
EP2500767A1 (en) 2007-05-20 2012-09-19 3M Innovative Properties Company Semi-specular reflecting components in backlights, which have a thin hollow cavity and recycle the light
US9028108B2 (en) * 2007-05-20 2015-05-12 3M Innovative Properties Company Collimating light injectors for edge-lit backlights
DE102007027615B4 (de) * 2007-06-12 2012-02-16 Schott Ag Vorrichtung zur Einkopplung von Licht in einen faseroptischen Lichtleiter
TWI494655B (zh) * 2008-02-07 2015-08-01 3M Innovative Properties Co 具有結構性薄膜之空孔背光裝置及具有該空孔背光裝置之顯示器
US9541698B2 (en) * 2008-02-22 2017-01-10 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
EP2297607B1 (en) * 2008-06-04 2014-04-23 3M Innovative Properties Company Hollow backlight with tilted light source
PL2394300T3 (pl) * 2009-02-05 2019-01-31 Philips Lighting Holding B.V. Ulepszone upakowanie układów diod led
JP5182231B2 (ja) * 2009-06-09 2013-04-17 豊田合成株式会社 Ｌｅｄランプ
US8599280B2 (en) 2009-11-23 2013-12-03 Samsung Electronics Co., Ltd. Multiple illuminations automatic white balance digital cameras
CN102128360A (zh) * 2010-01-18 2011-07-20 奥斯兰姆有限公司 照明装置
RU2613156C2 (ru) 2011-06-24 2017-03-15 Филипс Лайтинг Холдинг Б.В. Светодиодное осветительное устройство с оптическим компонентом для смешения выходных световых излучений от множества светодиодов
JP2014170842A (ja) * 2013-03-04 2014-09-18 Toshiba Lighting & Technology Corp Ｌｅｄモジュールおよび照明装置
DE102013211525A1 (de) 2013-06-19 2014-12-24 Osram Gmbh LED-Modul mit LED-Chips
JP6091559B2 (ja) 2014-10-20 2017-03-08 キヤノン株式会社 光源装置及び画像表示装置
WO2016152562A1 (ja) * 2015-03-24 2016-09-29 シャープ株式会社 発光装置、および発光装置パッケージ
WO2017209437A1 (en) * 2016-05-31 2017-12-07 Lg Electronics Inc. Display device using semiconductor light emitting device and fabrication method thereof
JP6736784B2 (ja) * 2017-03-21 2020-08-05 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 発光アセンブリ、スポットランプ、及び照明器具
KR102665030B1 (ko) 2019-07-22 2024-05-13 삼성전자주식회사 디스플레이 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073154A (ja) 1993-06-16 1995-01-06 Tomoegawa Paper Co Ltd 硬化性樹脂組成物
JP3203907B2 (ja) * 1993-10-29 2001-09-04 豊田合成株式会社 表示装置
JPH0916105A (ja) * 1995-06-29 1997-01-17 Sharp Corp 発光ダイオードランプ
JP3292133B2 (ja) 1997-04-14 2002-06-17 日亜化学工業株式会社 Ｌｅｄ表示器及びそれを用いた表示装置
JP3627478B2 (ja) * 1997-11-25 2005-03-09 松下電工株式会社 光源装置
US6200002B1 (en) * 1999-03-26 2001-03-13 Philips Electronics North America Corp. Luminaire having a reflector for mixing light from a multi-color array of leds
US6637921B2 (en) * 2001-09-28 2003-10-28 Osram Sylvania Inc. Replaceable LED bulb with interchangeable lens optic
JP3715635B2 (ja) 2002-08-21 2005-11-09 日本ライツ株式会社 光源および導光体ならびに平面発光装置
US6867549B2 (en) * 2002-12-10 2005-03-15 Eastman Kodak Company Color OLED display having repeated patterns of colored light emitting elements
JP4222098B2 (ja) * 2003-05-14 2009-02-12 セイコーエプソン株式会社 照明装置および投射型表示装置

Also Published As

Publication number Publication date
JP2007013007A (ja) 2007-01-18
TWI310993B (zh) 2009-06-11
KR20070003599A (ko) 2007-01-05
JP4935004B2 (ja) 2012-05-23
US20070008722A1 (en) 2007-01-11
CN1897073B (zh) 2010-10-13
US7583018B2 (en) 2009-09-01
CN1897073A (zh) 2007-01-17

Similar Documents

Publication Publication Date Title
TW200707808A (en) Light source apparatus and display apparatus
TW200643538A (en) Light emitting diode backlighting systems and methods that use more colors than display picture elements
MX2007007534A (es) Dispositivo de representacion visual de gama de color amplia.
WO2007025538A3 (de) Hinterleuchtungsanordnung mit in leuchtgruppen angeordneten halbleiterlichtquellen und leuchtvorrichtung
AU2002366908A8 (en) Apparatus for providing multi-spectral light for a projection display device
TW200709127A (en) Independent control of light emitting diodes for backlighting of color displays
TW200802277A (en) Lighting device with an array of controlled emitters
MX2010003652A (es) Contraluz de led para sistemas de pantallas.
TW200603434A (en) Wavelength converted semiconductor light emitting devices
TW200505283A (en) Stacked OLED display having improved efficiency
TW200639526A (en) Illumination system and display device using the same
WO2011028479A3 (en) Organic light-emitting diode luminaires
TW200710782A (en) Surface light source using LED and backlight unit having the surface light source
WO2008044170A3 (en) Thin illumination device, display device and luminary device
EP2003392A3 (en) Illumination device
EP2527728A3 (en) Variable color light emitting device and illumination apparatus using the same
WO2008123027A1 (ja) 白色発光装置、これを用いてなるバックライトおよび表示装置並びに照明装置
ATE496516T1 (de) Elektronisches gerät zum ansteuern von led-ketten
GB2470674B (en) Improvements relating to optical printers
WO2010004495A3 (en) Dynamic color luminaire
WO2011028482A3 (en) Organic light-emitting diode luminaires
WO2010064864A3 (ko) 엘이디 신호등
TW200611021A (en) Backlight module
TW200801718A (en) Primary color matrix of led
WO2011028475A3 (en) Organic light-emitting diode luminaires

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees