JP4546579B1 - 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置 - Google Patents

照明用レンズ、発光装置、面光源および液晶ディスプレイ装置 Download PDF

Info

Publication number
JP4546579B1
JP4546579B1 JP2009552025A JP2009552025A JP4546579B1 JP 4546579 B1 JP4546579 B1 JP 4546579B1 JP 2009552025 A JP2009552025 A JP 2009552025A JP 2009552025 A JP2009552025 A JP 2009552025A JP 4546579 B1 JP4546579 B1 JP 4546579B1
Authority
JP
Japan
Prior art keywords
light
optical axis
light emitting
radiated
light source
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.)
Expired - Fee Related
Application number
JP2009552025A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2010092632A1 (ja
Inventor
智子 飯山
俊介 木村
大三郎 松木
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Application granted granted Critical
Publication of JP4546579B1 publication Critical patent/JP4546579B1/ja
Publication of JPWO2010092632A1 publication Critical patent/JPWO2010092632A1/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • 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
    • 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
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
JP2009552025A 2009-02-12 2009-08-19 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置 Expired - Fee Related JP4546579B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009029350 2009-02-12
JP2009029350 2009-02-12
PCT/JP2009/003947 WO2010092632A1 (ja) 2009-02-12 2009-08-19 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010150703A Division JP5416662B2 (ja) 2009-02-12 2010-07-01 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置

Publications (2)

Publication Number Publication Date
JP4546579B1 true JP4546579B1 (ja) 2010-09-15
JPWO2010092632A1 JPWO2010092632A1 (ja) 2012-08-16

Family

ID=42561486

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2009552025A Expired - Fee Related JP4546579B1 (ja) 2009-02-12 2009-08-19 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP2010150703A Expired - Fee Related JP5416662B2 (ja) 2009-02-12 2010-07-01 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2010150703A Expired - Fee Related JP5416662B2 (ja) 2009-02-12 2010-07-01 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置

Country Status (3)

Country Link
JP (2) JP4546579B1 (zh)
CN (1) CN101883994B (zh)
WO (1) WO2010092632A1 (zh)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101747340B1 (ko) * 2010-10-05 2017-06-14 엘지디스플레이 주식회사 액정표시장치
CN101975345B (zh) * 2010-10-28 2013-05-08 鸿富锦精密工业（深圳）有限公司 Led日光灯
TW201224334A (en) 2010-12-07 2012-06-16 Ind Tech Res Inst Flexible light source module
CN102691890A (zh) * 2011-03-21 2012-09-26 欧司朗股份有限公司 全向照明装置
JP2012216764A (ja) * 2011-03-25 2012-11-08 Sharp Corp 発光装置、照明装置、および表示装置
JP2012216763A (ja) * 2011-03-25 2012-11-08 Sharp Corp 発光装置、照明装置、および表示装置
JP5903672B2 (ja) * 2011-05-20 2016-04-13 パナソニックＩｐマネジメント株式会社 発光装置及びそれを用いた照明装置
JP5386551B2 (ja) * 2011-07-06 2014-01-15 シャープ株式会社 発光装置、表示装置、および反射部材の設計方法
JP5953021B2 (ja) * 2011-09-09 2016-07-13 日東光学株式会社 導光体および照明装置
CN102425740A (zh) * 2011-09-23 2012-04-25 青岛海信电器股份有限公司 背光模组及显示设备
KR101957184B1 (ko) * 2011-12-02 2019-03-13 엘지전자 주식회사 백라이트 유닛 및 그를 구비한 디스플레이 장치
TW201235707A (en) * 2011-12-14 2012-09-01 E Pin Optical Industry Co Ltd LED lens and light emitting device using the same
JP5747196B2 (ja) * 2011-12-20 2015-07-08 ナルックス株式会社 光学素子、該光学素子を含む照明装置及び該照明装置を使用した照明モジュール
TWI422861B (zh) * 2012-06-29 2014-01-11 一品光學工業股份有限公司 光控制鏡片及其光源裝置
DE102012213194A1 (de) * 2012-07-26 2014-01-30 Osram Gmbh Strahlungsanordnung zum Bereitstellen elektromagnetischer Strahlung
JP5950198B2 (ja) * 2012-07-30 2016-07-13 パナソニックＩｐマネジメント株式会社 照明器具
TWI559053B (zh) * 2013-05-28 2016-11-21 潘宇翔 適用於直下式背光模組之光源裝置及其顯示器
JP6336308B2 (ja) * 2014-03-19 2018-06-06 帝人フィルムソリューション株式会社 直下型面光源用白色反射フィルム
JP6304538B2 (ja) * 2014-03-28 2018-04-04 パナソニックＩｐマネジメント株式会社 照明器具
JP2015212792A (ja) * 2014-05-07 2015-11-26 株式会社エンプラス 光束制御部材、発光装置、面光源装置および表示装置
JP6378532B2 (ja) * 2014-05-08 2018-08-22 株式会社エンプラス 発光装置、面光源装置および表示装置
CN109073189A (zh) 2015-06-01 2018-12-21 亮锐控股有限公司 具有细长的辐射图案的透镜
WO2017003090A1 (ko) * 2015-06-30 2017-01-05 서울바이오시스 주식회사 Uv led가 적용된 포충기
JP2018036407A (ja) * 2016-08-30 2018-03-08 株式会社エンプラス 光束制御部材、発光装置、面光源装置および表示装置
JP6985615B2 (ja) * 2015-12-22 2021-12-22 日亜化学工業株式会社 発光装置
WO2021070343A1 (ja) * 2019-10-10 2021-04-15 株式会社エンプラス 面光源装置および表示装置
JP2021113882A (ja) * 2020-01-17 2021-08-05 株式会社東海理化電機製作所 レンズ及びライセンスランプ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070047232A1 (en) * 2005-08-30 2007-03-01 Samsung Electro-Mechanics Co., Ltd. Led lens for backlight

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002094129A (ja) * 1999-11-30 2002-03-29 Omron Corp 光学装置及び当該光学装置を用いた機器
JP4134640B2 (ja) * 2002-08-29 2008-08-20 豊田合成株式会社 灯具
KR20060040502A (ko) * 2004-11-06 2006-05-10 럭스피아 주식회사 발광 유니트 및 이를 채용한 백라이트 장치
JP2006243603A (ja) * 2005-03-07 2006-09-14 Sanyo Electric Co Ltd 集光素子及び照明装置及び投写型映像表示装置
JP2007048775A (ja) * 2005-08-05 2007-02-22 Koito Mfg Co Ltd 発光ダイオードおよび車両用灯具
US20070195534A1 (en) * 2005-08-19 2007-08-23 Ha Duk S Side emitting lens, light emitting device using the side emitting lens, mold assembly for preparing the side emitting lens and method for preparing the side emitting lens
CN100399593C (zh) * 2005-09-09 2008-07-02 中强光电股份有限公司 边射式发光二极管及其封装镜
EP1768197A3 (en) * 2005-09-27 2012-11-21 LG Electronics Inc. Light emitting diode package and backlight unit using the same
KR100649758B1 (ko) * 2005-11-15 2006-11-27 삼성전기주식회사 균일한 광량 분포를 위한 렌즈 및 이를 이용한 발광 장치
US7688526B2 (en) * 2007-01-18 2010-03-30 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Light-emitting devices and lens therefor
JP5115038B2 (ja) * 2007-06-06 2013-01-09 ソニー株式会社 発光装置、面光源装置及び画像表示装置
JP5213383B2 (ja) * 2007-08-09 2013-06-19 シャープ株式会社 発光装置およびこれを備える照明装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070047232A1 (en) * 2005-08-30 2007-03-01 Samsung Electro-Mechanics Co., Ltd. Led lens for backlight

Also Published As

Publication number Publication date
WO2010092632A1 (ja) 2010-08-19
CN101883994B (zh) 2014-05-21
JP2010211246A (ja) 2010-09-24
CN101883994A (zh) 2010-11-10
JP5416662B2 (ja) 2014-02-12
JPWO2010092632A1 (ja) 2012-08-16

Similar Documents

Publication Publication Date Title
JP4546579B1 (ja) 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP5342939B2 (ja) 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP5081988B2 (ja) 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP5518881B2 (ja) 発光装置、面光源および液晶ディスプレイ装置
JP4489843B2 (ja) 照明用レンズおよびそれを用いた発光装置、面光源、液晶ディスプレイ装置
KR101615799B1 (ko) 조명 장치
JP5849193B2 (ja) 発光装置、面光源、液晶ディスプレイ装置、およびレンズ
US8508688B2 (en) Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus
JP5375966B2 (ja) 面光源装置および液晶ディスプレイ装置およびレンズ
JP5118617B2 (ja) 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
WO2012164790A1 (ja) 面光源および液晶ディスプレイ装置
WO2013035788A1 (ja) 照明装置および照明スタンド
JP2011014831A (ja) 発光装置、面光源および液晶ディスプレイ装置
US8558967B2 (en) Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus
JP2010186142A (ja) 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP5342938B2 (ja) 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP5849192B2 (ja) 面光源および液晶ディスプレイ装置
US8469554B2 (en) Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus
JP2010146986A (ja) 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP5342941B2 (ja) 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP5342940B2 (ja) 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP2011228226A (ja) 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP2010140769A (ja) 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP2010146987A (ja) 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置

Legal Events

Date Code Title Description
TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100615

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100701

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130709

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4546579

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees