DE69628634D1 - Beleuchtungsvorrichtung, flüssigkristallanzeige mit dieser beleuchtungsvorrichtung und elektronisches gerät - Google Patents

Beleuchtungsvorrichtung, flüssigkristallanzeige mit dieser beleuchtungsvorrichtung und elektronisches gerät

Info

Publication number
DE69628634D1
DE69628634D1 DE1996628634 DE69628634A DE69628634D1 DE 69628634 D1 DE69628634 D1 DE 69628634D1 DE 1996628634 DE1996628634 DE 1996628634 DE 69628634 A DE69628634 A DE 69628634A DE 69628634 D1 DE69628634 D1 DE 69628634D1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
lighting
device
liquid crystal
crystal display
electronic device
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 - Lifetime
Application number
DE1996628634
Other languages
English (en)
Other versions
DE69628634T2 (de )
Inventor
Satoru Miyashita
Osamu Yokoyama
Tatsuaki Funamoto
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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
Grant date

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/0001Light guides specially adapted for lighting devices or systems
    • G02B6/0011Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/0001Light guides specially adapted for lighting devices or systems
    • G02B6/0011Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/0001Light guides specially adapted for lighting devices or systems
    • G02B6/0011Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055Reflecting element, sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/0001Light guides specially adapted for lighting devices or systems
    • G02B6/0011Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0056Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/0001Light guides specially adapted for lighting devices or systems
    • G02B6/0011Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0058Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
DE1996628634 1995-11-06 1996-11-06 Beleuchtungsvorrichtung, flüssigkristallanzeige mit dieser beleuchtungsvorrichtung und elektronisches gerät Expired - Lifetime DE69628634D1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP28771895 1995-11-06
JP29148995 1995-11-09
JP33738995 1995-12-25
JP1210996 1996-01-26
JP1903296 1996-02-05
PCT/JP1996/003243 WO1997017631A1 (en) 1995-11-06 1996-11-06 Illuminator, liquid crystal display using the illuminator and electronic device

Publications (1)

Publication Number Publication Date
DE69628634D1 true DE69628634D1 (de) 2003-07-17

Family

ID=27519364

Family Applications (4)

Application Number Title Priority Date Filing Date
DE1996636109 Expired - Lifetime DE69636109D1 (de) 1995-11-06 1996-11-06 Beleuchtungsvorrichtung, diese beinhaltende Flüssigkristallanzeige und elektronisches Gerät
DE1996628634 Expired - Lifetime DE69628634D1 (de) 1995-11-06 1996-11-06 Beleuchtungsvorrichtung, flüssigkristallanzeige mit dieser beleuchtungsvorrichtung und elektronisches gerät
DE1996636109 Expired - Lifetime DE69636109T2 (de) 1995-11-06 1996-11-06 Beleuchtungsvorrichtung, diese beinhaltende Flüssigkristallanzeige und elektronisches Gerät
DE1996628634 Expired - Lifetime DE69628634T2 (de) 1995-11-06 1996-11-06 Beleuchtungsvorrichtung, flüssigkristallanzeige mit dieser beleuchtungsvorrichtung und elektronisches gerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1996636109 Expired - Lifetime DE69636109D1 (de) 1995-11-06 1996-11-06 Beleuchtungsvorrichtung, diese beinhaltende Flüssigkristallanzeige und elektronisches Gerät

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE1996636109 Expired - Lifetime DE69636109T2 (de) 1995-11-06 1996-11-06 Beleuchtungsvorrichtung, diese beinhaltende Flüssigkristallanzeige und elektronisches Gerät
DE1996628634 Expired - Lifetime DE69628634T2 (de) 1995-11-06 1996-11-06 Beleuchtungsvorrichtung, flüssigkristallanzeige mit dieser beleuchtungsvorrichtung und elektronisches gerät

Country Status (6)

Country Link
US (1) US6011602A (de)
EP (2) EP1306610B1 (de)
JP (1) JP3632208B2 (de)
KR (1) KR100436104B1 (de)
DE (4) DE69636109D1 (de)
WO (1) WO1997017631A1 (de)

Families Citing this family (180)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613751A (en) 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
US8322905B2 (en) 1999-02-23 2012-12-04 Rambus International Ltd. Edgelit panel with curvilinear light extracting deformities
US6712481B2 (en) * 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
US7108414B2 (en) 1995-06-27 2006-09-19 Solid State Opto Limited Light emitting panel assemblies
US6827456B2 (en) * 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
US7364341B2 (en) * 1999-02-23 2008-04-29 Solid State Opto Limited Light redirecting films including non-interlockable optical elements
JPH10293212A (ja) * 1997-02-18 1998-11-04 Dainippon Printing Co Ltd バックライト及び液晶表示装置
JP3881701B2 (ja) * 1997-05-14 2007-02-14 セイコーエプソン株式会社 表示装置及びそれを用いた電子機器
US6224223B1 (en) 1997-12-22 2001-05-01 Casio Computer Co., Ltd. Illumination panel and display device using the same
JP3545237B2 (ja) * 1998-02-19 2004-07-21 三洋電機株式会社 集光機構付液晶表示装置
KR100639548B1 (ko) * 1998-03-25 2006-10-27 가부시키가이샤 엔프라스 사이드라이트형 면광원장치 및 액정표시장치
JP2986773B2 (ja) * 1998-04-01 1999-12-06 嶋田プレシジョン株式会社 点光源用の導光板
CN100390599C (zh) * 1998-06-05 2008-05-28 精工爱普生株式会社 光源装置和显示装置
JP3800381B2 (ja) * 1998-08-31 2006-07-26 小池 康博 サイドライト型面光源装置及び液晶表示装置
US6972753B1 (en) * 1998-10-02 2005-12-06 Semiconductor Energy Laboratory Co., Ltd. Touch panel, display device provided with touch panel and electronic equipment provided with display device
FI106323B (fi) * 1998-12-30 2001-01-15 Nokia Mobile Phones Ltd Taustavalaistuksen valonjohdin litteälle näytölle
US7088333B1 (en) * 1999-03-12 2006-08-08 Matsushita Electric Industrial Co., Ltd. Surface lighting device and portable terminal using the same
DE19915209A1 (de) * 1999-04-03 2000-10-05 Bosch Gmbh Robert Lichtleiterplatte mit trapez- oder rechteckförmigen Mikrostrukturen
US6515785B1 (en) 1999-04-22 2003-02-04 3M Innovative Properties Company Optical devices using reflecting polarizing materials
FI107085B (fi) 1999-05-28 2001-05-31 Ics Intelligent Control System Valopaneeli
FI106992B (fi) 1999-05-28 2001-05-15 Ics Intelligent Control System Valo-opaste
KR100323827B1 (ko) * 1999-06-07 2002-02-19 구본준, 론 위라하디락사 면광원장치
KR20010001951A (ko) * 1999-06-10 2001-01-05 구본준 보조광원 장치를 가진 반사형 액정표시장치
WO2001002772A1 (en) * 1999-07-01 2001-01-11 3M Innovative Properties Company Display assembly having a front light guide
DE19931299C2 (de) * 1999-07-07 2001-08-30 Philips Corp Intellectual Pty Bildschirm mit Hintergrundbeleuchtung
KR100356991B1 (ko) * 1999-08-19 2002-10-18 엘지.필립스 엘시디 주식회사 백라이트 유닛
GB9919689D0 (en) * 1999-08-19 1999-10-20 Microsharp Corp Limited Back-lighting arrangement and the like
JP2001117516A (ja) 1999-10-15 2001-04-27 Ichiyosha:Kk 面発光ディスプレーパネル
JP2001174815A (ja) * 1999-12-20 2001-06-29 Nitto Denko Corp 液晶表示装置
US6347874B1 (en) 2000-02-16 2002-02-19 3M Innovative Properties Company Wedge light extractor with risers
US6789910B2 (en) 2000-04-12 2004-09-14 Semiconductor Energy Laboratory, Co., Ltd. Illumination apparatus
US6598987B1 (en) * 2000-06-15 2003-07-29 Nokia Mobile Phones Limited Method and apparatus for distributing light to the user interface of an electronic device
US20050007515A1 (en) * 2000-06-26 2005-01-13 Faris Sadeg M. Backlight for a liquid crystal display having high light-recycling efficiency
KR100390454B1 (ko) * 2000-09-25 2003-07-04 엘지.필립스 엘시디 주식회사 평판형 형광램프
CN100405166C (zh) 2000-12-13 2008-07-23 三菱丽阳株式会社 光源装置
CN1253749C (zh) * 2000-12-13 2006-04-26 三菱丽阳株式会社 光源装置
JP4266551B2 (ja) 2000-12-14 2009-05-20 三菱レイヨン株式会社 面光源システムおよびそれに用いる光偏向素子
US6738051B2 (en) 2001-04-06 2004-05-18 3M Innovative Properties Company Frontlit illuminated touch panel
US6592234B2 (en) 2001-04-06 2003-07-15 3M Innovative Properties Company Frontlit display
JP2002333619A (ja) * 2001-05-07 2002-11-22 Nec Corp 液晶表示素子およびその製造方法
DE10123263B4 (de) * 2001-05-12 2005-12-08 Daimlerchrysler Ag Lichtleitsystem für den Innenraum eines Kraftfahrzeugs
WO2003004931A3 (en) * 2001-06-30 2003-05-15 Samsung Electro Mech Backlight using planar hologram for flat display device
US6576887B2 (en) 2001-08-15 2003-06-10 3M Innovative Properties Company Light guide for use with backlit display
KR100712766B1 (ko) * 2002-01-31 2007-05-02 미츠비시 레이온 가부시키가이샤 광원 장치
JP2004021238A (ja) * 2002-06-20 2004-01-22 Nec Saitama Ltd 表示デバイス及び携帯端末装置
CN100354657C (zh) * 2002-06-24 2007-12-12 三菱丽阳株式会社 光源装置及光偏转元件
JP3923867B2 (ja) * 2002-07-26 2007-06-06 三菱電機株式会社 面状光源装置及びそれを用いた液晶表示装置
JP4960327B2 (ja) * 2002-08-02 2012-06-27 三菱レイヨン株式会社 光偏向素子及び光源装置
JP2009135116A (ja) * 2002-11-29 2009-06-18 Fujitsu Kasei Kk 面光源装置、プリズムシート、表示装置及び情報処理装置
US7578607B2 (en) * 2002-12-06 2009-08-25 Mitsubishi Rayon Co., Ltd. Light deflector and light source device
US7443462B2 (en) * 2003-09-23 2008-10-28 Yao-Der Huang Light guide plate structure with inlaid block-shaped light scattering elements protruding out bottom and back light module
US7292767B2 (en) * 2003-10-31 2007-11-06 Hon Hai Precision Industry Co., Ltd. Light guide plate and back light system using same
US7393131B2 (en) * 2003-11-14 2008-07-01 Hon Hai Precision Industry Co., Ltd. Surface light source having light guide plate with prisms
KR101006798B1 (ko) * 2003-12-30 2011-01-10 엘지디스플레이 주식회사 반투과형 액정표시장치 및 그 제조 방법
JP2005234402A (ja) * 2004-02-20 2005-09-02 Citizen Electronics Co Ltd バックライト
WO2005091035A1 (en) * 2004-03-16 2005-09-29 Koninklijke Philips Electronics, N.V. High brightness illumination device with incoherent solid state light source
KR101122151B1 (ko) * 2004-04-30 2012-03-19 카리 린코 초박막 광소자
KR101053864B1 (ko) * 2004-06-23 2011-08-03 엘지디스플레이 주식회사 백라이트 유닛과 이를 이용한 액정표시장치
JP3908241B2 (ja) 2004-06-24 2007-04-25 オリンパス株式会社 映像表示装置
JP4747627B2 (ja) * 2004-07-23 2011-08-17 日立化成工業株式会社 回折型集光フィルム及びそれを用いた面光源装置
US20070041701A1 (en) * 2005-08-18 2007-02-22 Tsinghua University Light guide plate and a backlight system
US7682062B2 (en) * 2004-09-09 2010-03-23 Nanogate Advanced Materials Gmbh Illuminating device
JP4810814B2 (ja) * 2004-09-15 2011-11-09 オムロン株式会社 光学シート及び面光源装置
JP2006119411A (ja) * 2004-10-22 2006-05-11 Toppan Printing Co Ltd 導光板および液晶表示装置
EP1828854A4 (de) 2004-11-04 2008-07-30 Solid State Opto Ltd Lange gekrümmte keile eines optischen films
DK1701203T3 (da) * 2005-03-10 2007-09-24 Nanogate Advanced Materials Gmbh Fladskærm
KR100707164B1 (ko) * 2005-06-08 2007-04-13 삼성전기주식회사 색분산 개선용 확산판 및 이를 채용한 디스플레이 소자용조명장치
KR100647327B1 (ko) * 2005-06-18 2006-11-10 삼성전기주식회사 평면표시소자용 조명장치, 및 이를 구비한 평면표시장치
US20060290843A1 (en) * 2005-06-24 2006-12-28 Epstein Kenneth A Illumination element and system using same
US8023065B2 (en) * 2005-06-24 2011-09-20 3M Innovative Properties Company Optical element for lateral light spreading in edge-lit displays and system using same
US7903194B2 (en) * 2005-06-24 2011-03-08 3M Innovative Properties Company Optical element for lateral light spreading in back-lit displays and system using same
US20060290845A1 (en) * 2005-06-24 2006-12-28 Hebrink Timothy J Polarization sensitive illumination element and system using same
CN100419522C (zh) * 2005-08-19 2008-09-17 鸿富锦精密工业(深圳)有限公司;鸿海精密工业股份有限公司 导光板和背光系统
KR100718136B1 (ko) * 2005-08-30 2007-05-14 삼성전자주식회사 와이어 그리드 편광자를 이용한 백라이트 유닛 및 이를채용한 액정표시장치
JP2007066699A (ja) * 2005-08-31 2007-03-15 Takehisa Saito 導光板及び導光板の製造方法
CN1932602A (zh) * 2005-09-14 2007-03-21 鸿富锦精密工业(深圳)有限公司 导光板
US20070103620A1 (en) * 2005-11-04 2007-05-10 Hon Hai Precision Industry Co., Ltd. Color filter and liquid crystal display using same
US20070126329A1 (en) * 2005-11-21 2007-06-07 Young Optics Inc. Brightness enhancement film and backlight module
JP5182909B2 (ja) * 2006-02-15 2013-04-17 東芝ライテック株式会社 発光デバイス
US20070203267A1 (en) * 2006-02-28 2007-08-30 3M Innovative Properties Company Optical display with fluted optical plate
US20070236413A1 (en) * 2006-03-29 2007-10-11 3M Innovative Properties Company Fluted optical plate with internal light sources and systems using same
US7766531B2 (en) * 2006-03-29 2010-08-03 3M Innovative Properties Company Edge-lit optical display with fluted optical plate
US7762702B2 (en) * 2006-04-11 2010-07-27 Sony Ericsson Mobile Communications Ab Light guide display systems and related methods, systems, and computer program products
US7941013B2 (en) * 2006-05-18 2011-05-10 3M Innovative Properties Company Process for making light guides with extraction structures and light guides produced thereby
KR100770929B1 (ko) * 2006-05-26 2007-10-26 (주)대영오앤이 도광판 및 이를 이용한 백라이트 유닛
JP4165579B2 (ja) 2006-06-16 2008-10-15 ソニー株式会社 光源装置、表示装置
KR20080035320A (ko) * 2006-10-19 2008-04-23 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
US20110002143A1 (en) * 2006-12-28 2011-01-06 Nokia Corporation Light guide plate and a method of manufacturing thereof
KR101443564B1 (ko) * 2007-02-27 2014-11-03 코닌클리케 필립스 엔.브이. 조명 시스템 및 디스플레이 디바이스
KR20080085242A (ko) * 2007-03-19 2008-09-24 삼성전자주식회사 도광판 및 이를 이용하는 백라이트 어셈블리
CN101680631B (zh) * 2007-05-01 2014-04-09 摩根阳光公司 照明装置
KR20100037104A (ko) 2007-06-22 2010-04-08 쓰리엠 이노베이티브 프로퍼티즈 컴파니 백라이트 출력 특성을 제어하는 시스템 및 방법
CN102588887A (zh) * 2007-07-27 2012-07-18 夏普株式会社 照明装置和液晶显示装置
KR101400285B1 (ko) * 2007-08-03 2014-05-30 삼성전자주식회사 프런트 라이트 유닛 및 이를 채용한 평판 디스플레이장치
DE102007049462A1 (de) * 2007-09-28 2009-04-23 Erich Utsch Ag Lichtleiteranordnung zur Ausleuchtung eines an einem Kfz befestigten Kfz-Kennzeichenschilds und Verfahren zu deren Herstellung
US7957082B2 (en) * 2007-10-03 2011-06-07 Skc Haas Display Films Co., Ltd. Turning film having multiple slopes
KR20090034608A (ko) * 2007-10-04 2009-04-08 삼성전자주식회사 일체형 도광판과 이를 구비하는 백라이트장치
KR20090047926A (ko) * 2007-11-09 2009-05-13 삼성전자주식회사 백라이트 유닛
KR101351728B1 (ko) * 2007-12-24 2014-01-14 엘지전자 주식회사 도광판 및 백 라이트 유닛
CN102047174B (zh) * 2008-05-27 2016-01-27 Lg电子株式会社 Led背光单元以及使用该led背光单元的液晶显示装置
US8220981B2 (en) * 2008-05-27 2012-07-17 Lg Electronics Inc. Liquid crystal display having a plurality of modules
US8462292B2 (en) * 2008-07-31 2013-06-11 Rambus Delaware Llc Optically transmissive substrates and light emitting assemblies and methods of making same, and methods of displaying images using the optically transmissive substrates and light emitting assemblies
JP2010045022A (ja) * 2008-08-11 2010-02-25 Advanced Optoelectronic Technology Inc 側面照射式バックライトモジュール
KR100978078B1 (ko) * 2008-08-26 2010-08-26 삼성전자주식회사 프리즘 시트와 이를 구비한 액정표시장치
US7982822B2 (en) * 2009-01-28 2011-07-19 Sharp Laboratories Of America, Inc. Area active backlight with steerable light source
US8026997B2 (en) * 2009-01-28 2011-09-27 Sharp Laboratories Of America, Inc. Area active backlight with steerable light source
WO2010126226A3 (en) * 2009-04-27 2010-12-23 Lg Electronics Inc. Back light unit and display device using the same
KR101660721B1 (ko) * 2009-06-15 2016-09-29 엘지전자 주식회사 발광 다이오드 패키지 및 이를 포함하는 백라이트 유닛과 디스플레이장치
KR101628366B1 (ko) * 2009-07-06 2016-06-08 엘지전자 주식회사 광학 어셈블리, 이를 구비한 백라이트 유닛 및 디스플레이 장치
KR101606936B1 (ko) * 2009-07-17 2016-03-28 엘지전자 주식회사 감소된 광원 수를 이용한 광학 터치 센서
KR20110013101A (ko) * 2009-08-02 2011-02-09 엘지전자 주식회사 백라이트 유닛 및 그를 이용한 디스플레이 장치
KR20110014869A (ko) * 2009-08-06 2011-02-14 엘지전자 주식회사 백라이트 유닛 및 그를 이용한 디스플레이 장치
KR20110017581A (ko) * 2009-08-14 2011-02-22 엘지전자 주식회사 광학 어셈블리, 이를 구비한 백라이트 유닛 및 디스플레이 장치
KR20110023059A (ko) * 2009-08-28 2011-03-08 엘지전자 주식회사 백라이트 유닛 및 그를 이용한 디스플레이 장치
KR101611616B1 (ko) * 2009-08-28 2016-04-11 엘지전자 주식회사 백라이트 유닛 및 그를 이용한 디스플레이 장치
JP2011053265A (ja) * 2009-08-31 2011-03-17 Hitachi Chem Co Ltd 回折型集光フィルムおよび面光源装置
KR20110050929A (ko) * 2009-11-09 2011-05-17 삼성전자주식회사 착용형 디스플레이장치
US20110128256A1 (en) * 2009-11-27 2011-06-02 Coretronic Corporation Light guide apparatus and optical touch display apparatus
EP2354817A1 (de) * 2009-12-14 2011-08-10 Lg Electronics Inc. Hintergrundbeleuchtungseinheit, und Anzeigevorrichtung, die die Hintergrundbeleuchtungseinheit enthält
KR101251405B1 (ko) * 2009-12-23 2013-04-05 엘지디스플레이 주식회사 액정 표시장치
US8736787B2 (en) * 2010-02-04 2014-05-27 Chimei Innolux Corporation Liquid crystal panel module, backlight module and liquid crystal display
US8283800B2 (en) 2010-05-27 2012-10-09 Ford Global Technologies, Llc Vehicle control system with proximity switch and method thereof
US7982823B1 (en) * 2010-06-17 2011-07-19 Sharp Laboratories Of America, Inc. Area active backlight with steerable backlight
US8575949B2 (en) 2010-08-25 2013-11-05 Ford Global Technologies, Llc Proximity sensor with enhanced activation
US8454181B2 (en) 2010-08-25 2013-06-04 Ford Global Technologies, Llc Light bar proximity switch
KR20120071755A (ko) * 2010-12-23 2012-07-03 엘지이노텍 주식회사 평판조명용 도광판 및 그 제조방법, 이를 이용한 평판조명장치
US8885995B2 (en) 2011-02-07 2014-11-11 Morgan Solar Inc. Light-guide solar energy concentrator
US8506153B2 (en) * 2011-04-26 2013-08-13 Shenzhen China Star Optoelectronics Technology Co., Ltd Light guide panel and back light module thereof
US8928336B2 (en) 2011-06-09 2015-01-06 Ford Global Technologies, Llc Proximity switch having sensitivity control and method therefor
US8975903B2 (en) 2011-06-09 2015-03-10 Ford Global Technologies, Llc Proximity switch having learned sensitivity and method therefor
US10004286B2 (en) 2011-08-08 2018-06-26 Ford Global Technologies, Llc Glove having conductive ink and method of interacting with proximity sensor
JP2013064936A (ja) 2011-09-20 2013-04-11 Toshiba Corp 表示装置及び表示装置用バックライト
US9143126B2 (en) 2011-09-22 2015-09-22 Ford Global Technologies, Llc Proximity switch having lockout control for controlling movable panel
CN103091762A (zh) * 2011-10-31 2013-05-08 深圳富泰宏精密工业有限公司 导光柱及其制造方法、应用该导光柱的便携式电子装置
US8994228B2 (en) 2011-11-03 2015-03-31 Ford Global Technologies, Llc Proximity switch having wrong touch feedback
US8878438B2 (en) 2011-11-04 2014-11-04 Ford Global Technologies, Llc Lamp and proximity switch assembly and method
US8328403B1 (en) 2012-03-21 2012-12-11 Morgan Solar Inc. Light guide illumination devices
US9559688B2 (en) 2012-04-11 2017-01-31 Ford Global Technologies, Llc Proximity switch assembly having pliable surface and depression
US9568527B2 (en) 2012-04-11 2017-02-14 Ford Global Technologies, Llc Proximity switch assembly and activation method having virtual button mode
US8933708B2 (en) 2012-04-11 2015-01-13 Ford Global Technologies, Llc Proximity switch assembly and activation method with exploration mode
US9184745B2 (en) 2012-04-11 2015-11-10 Ford Global Technologies, Llc Proximity switch assembly and method of sensing user input based on signal rate of change
US9531379B2 (en) 2012-04-11 2016-12-27 Ford Global Technologies, Llc Proximity switch assembly having groove between adjacent proximity sensors
US9287864B2 (en) 2012-04-11 2016-03-15 Ford Global Technologies, Llc Proximity switch assembly and calibration method therefor
US9520875B2 (en) 2012-04-11 2016-12-13 Ford Global Technologies, Llc Pliable proximity switch assembly and activation method
US9831870B2 (en) 2012-04-11 2017-11-28 Ford Global Technologies, Llc Proximity switch assembly and method of tuning same
US9197206B2 (en) 2012-04-11 2015-11-24 Ford Global Technologies, Llc Proximity switch having differential contact surface
US9065447B2 (en) 2012-04-11 2015-06-23 Ford Global Technologies, Llc Proximity switch assembly and method having adaptive time delay
US9944237B2 (en) 2012-04-11 2018-04-17 Ford Global Technologies, Llc Proximity switch assembly with signal drift rejection and method
US9660644B2 (en) 2012-04-11 2017-05-23 Ford Global Technologies, Llc Proximity switch assembly and activation method
US9219472B2 (en) 2012-04-11 2015-12-22 Ford Global Technologies, Llc Proximity switch assembly and activation method using rate monitoring
US9136840B2 (en) 2012-05-17 2015-09-15 Ford Global Technologies, Llc Proximity switch assembly having dynamic tuned threshold
US8981602B2 (en) 2012-05-29 2015-03-17 Ford Global Technologies, Llc Proximity switch assembly having non-switch contact and method
US9337832B2 (en) 2012-06-06 2016-05-10 Ford Global Technologies, Llc Proximity switch and method of adjusting sensitivity therefor
US9641172B2 (en) 2012-06-27 2017-05-02 Ford Global Technologies, Llc Proximity switch assembly having varying size electrode fingers
DE102012215640A1 (de) * 2012-09-04 2014-03-06 Zumtobel Lighting Gmbh Lichtleitereinheit für ein Beleuchtungssystem
US8922340B2 (en) 2012-09-11 2014-12-30 Ford Global Technologies, Llc Proximity switch based door latch release
US8796575B2 (en) 2012-10-31 2014-08-05 Ford Global Technologies, Llc Proximity switch assembly having ground layer
US9097827B2 (en) * 2012-12-26 2015-08-04 Hon Hai Precision Industry Co., Ltd. Light guiding plate
US9311204B2 (en) 2013-03-13 2016-04-12 Ford Global Technologies, Llc Proximity interface development system having replicator and method
US20140307476A1 (en) * 2013-04-12 2014-10-16 GM Global Technology Operations LLC Multilayer license plate lighting apparatus
US9188733B2 (en) 2013-06-07 2015-11-17 Steelcase Inc. Panel light assembly
WO2015016842A1 (en) * 2013-07-30 2015-02-05 Hewlett-Packard Development Company, L.P. Liquid crystal coupled light modulation
JP2015157348A (ja) * 2014-01-21 2015-09-03 ソニー株式会社 保持ヘッド、搬送装置、搬送方法、実装装置、実装方法、及び電子機器
US9411087B2 (en) * 2014-03-27 2016-08-09 Lg Display Co., Ltd. Backlight unit and liquid crystal display device having the same
JP6347650B2 (ja) * 2014-04-10 2018-06-27 日本カーバイド工業株式会社 プリズムシート
US20150346499A1 (en) * 2014-05-30 2015-12-03 Samsung Electronics Co., Ltd. Three-dimensional display apparatus
US20150345768A1 (en) * 2014-06-02 2015-12-03 American Bright Lighting, Inc. Led lighting fixtures
DE202014103304U1 (de) * 2014-07-17 2015-10-21 Zumtobel Lighting Gmbh Leuchtenanordnung und damit ausgestattete Leuchtvorrichtung
US10038443B2 (en) 2014-10-20 2018-07-31 Ford Global Technologies, Llc Directional proximity switch assembly
KR20160083571A (ko) * 2014-12-31 2016-07-12 엘지디스플레이 주식회사 초집광 도광필름 및 이를 이용한 평판 표시장치용 박막형 백 라이트 유닛
WO2016111709A1 (en) * 2015-01-10 2016-07-14 Leia Inc. Diffraction grating-based backlighting having controlled diffractive coupling efficiency
DE102015003207A1 (de) * 2015-03-13 2016-09-15 Covestro Deutschland Ag Ziervorrichtung für ein Kraftfahrzeug
US9654103B2 (en) 2015-03-18 2017-05-16 Ford Global Technologies, Llc Proximity switch assembly having haptic feedback and method
DE202015101870U1 (de) * 2015-04-16 2016-07-19 Zumtobel Lighting Gmbh Optisches System sowie Anordnung zur Lichtabgabe
US9548733B2 (en) 2015-05-20 2017-01-17 Ford Global Technologies, Llc Proximity sensor assembly having interleaved electrode configuration
KR20170015623A (ko) * 2015-07-29 2017-02-09 엘지디스플레이 주식회사 도광판 및 이를 포함하는 백라이트 유닛과 모바일 기기
DE102015122768A1 (de) * 2015-12-23 2017-06-29 Temicon Gmbh Plattenförmiges optisches Element zur Auskopplung von Licht
KR101720526B1 (ko) 2016-01-05 2017-03-28 장회식 양파 탈피기
DE102016117491A1 (de) 2016-09-16 2018-03-22 Bundesdruckerei Gmbh Erfassungsvorrichtung zum Erfassen eines Gesichtsbildes einer Person
CN106597599A (zh) * 2017-01-17 2017-04-26 京东方科技集团股份有限公司 背光模组、显示面板及显示装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754926A (en) * 1980-09-19 1982-04-01 Hitachi Ltd Liquid crystal display device
JPS5895780A (en) * 1981-12-02 1983-06-07 Matsushita Electric Ind Co Ltd Liquid crystal display
JPH0727136B2 (ja) * 1987-11-12 1995-03-29 三菱レイヨン株式会社 面光源素子
JPH03171117A (en) * 1989-11-30 1991-07-24 Shimadzu Corp Liquid crystal display element
US5372756A (en) * 1990-04-11 1994-12-13 Oyama; Nobuo Method of forming striated light diffuser
JP3283539B2 (ja) * 1991-04-01 2002-05-20 矢崎総業株式会社 透過型表示素子用バックライト
US5612487A (en) * 1991-08-26 1997-03-18 Edible Vaccines, Inc. Anti-viral vaccines expressed in plants
JP3158555B2 (ja) * 1991-09-26 2001-04-23 ソニー株式会社 集光型バックライト
US5438484A (en) * 1991-12-06 1995-08-01 Canon Kabushiki Kaisha Surface lighting device and a display having such a lighting device
US5499138A (en) * 1992-05-26 1996-03-12 Olympus Optical Co., Ltd. Image display apparatus
CA2097109C (en) * 1992-06-01 2000-01-11 Shozo Kokawa Liquid crystal display
JPH0627325A (ja) * 1992-07-07 1994-02-04 Sekisui Chem Co Ltd 面光源装置
JPH0667004A (ja) * 1992-08-25 1994-03-11 Mitsubishi Rayon Co Ltd 液晶表示装置用三角プリズムシートおよびその製造方法
JP3263460B2 (ja) * 1992-09-02 2002-03-04 シャープ株式会社 バックライト装置
US5377027A (en) * 1992-10-02 1994-12-27 Motorola, Inc. Liquid crystal display device with pixel registration illumination
JP2643755B2 (ja) * 1993-02-26 1997-08-20 株式会社日立製作所 液晶ディスプレイ
JP2800625B2 (ja) * 1993-04-06 1998-09-21 セイコーエプソン株式会社 照明装置
JP2800628B2 (ja) * 1993-05-11 1998-09-21 セイコーエプソン株式会社 照明装置
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
JP3106050B2 (ja) * 1994-02-17 2000-11-06 三菱レイヨン株式会社 面光源用輝度向上シート
JP3219943B2 (ja) * 1994-09-16 2001-10-15 株式会社東芝 平面直視型表示装置

Also Published As

Publication number Publication date Type
KR100436104B1 (ko) 2004-06-14 grant
DE69628634T2 (de) 2004-04-29 grant
EP0802446A1 (de) 1997-10-22 application
KR20040004417A (ko) 2004-01-13 application
JP3632208B2 (ja) 2005-03-23 grant
DE69636109T2 (de) 2006-09-21 grant
EP0802446B1 (de) 2003-06-11 grant
DE69636109D1 (de) 2006-06-08 grant
EP1306610B1 (de) 2006-05-03 grant
WO1997017631A1 (en) 1997-05-15 application
EP1306610A1 (de) 2003-05-02 application
EP0802446A4 (de) 1997-12-03 application
US6011602A (en) 2000-01-04 grant

Similar Documents

Publication Publication Date Title
DE9300631U1 (de) Gerät mit Leuchtdiodenanzeige
DE69718919T2 (de) Anzeigevorrichtung mit mehreren zeichenorientierungen und messgerät mit dieser anzeigevorrichtung
DE29712775U1 (de) Computer mit Flüssigkristallanzeige
DE69512704T2 (de) Flüssigkristallanzeige mit Rücklichtsteuerfunktion
DE9210692U1 (de) Flüssigkristall-Anzeigeeinrichtung
DE69333355T2 (de) Flüssigkristall-Anzeigevorrichtung mit Rückbeleuchtung
DE69228655T2 (de) Flächige Beleuchtungsvorrichtung und mit solcher Vorrichtung versehenes Anzeigegerät
DE29721272U1 (de) Computer mit Flüssigkristallanzeige
DE69906390T2 (de) Anzeige und hintergrundbeleuchtungsvorrichtung
DE69413624T2 (de) Flüssigkristall-Anzeigevorrichtung
DE69118377T2 (de) Varistorgesteuerte flüssigkristallanzeigevorrichtung
DE69330854D1 (de) Flüssigkristall-Anzeigevorrichtung
DE69333323D1 (de) Flüssigkristall-Anzeigevorrichtung
DE69318927T2 (de) Flüssigkristall-Anzeigevorrichtung
DE9217429U1 (de) Flüssigkristall-Anzeigevorrichtung
DE69312804D1 (de) Flüssigkristall-Anzeigevorrichtung
DE69312805T2 (de) Flüssigkristall-Anzeigevorrichtung
DE69315921T2 (de) Flüssigkristall-Anzeigevorrichtung
DE69312785D1 (de) Flüssigkristall-Anzeigevorrichtung
DE69331508D1 (de) Flüssigkristall-Anzeigevorrichtung
DE69323597T2 (de) Flüssigkristall-Anzeigevorrichtung
DE69223139T2 (de) Flüssigkristall-Anzeigevorrichtung
DE69321811T2 (de) Anzeigevorrichtung mit integrierter Bildeingabe
NL194742B (nl) Vloeibaar-kristalweergeefinrichting.
DE69530049T2 (de) Anzeigetafel mit polymerdispergiertem Flüssigkristall

Legal Events

Date Code Title Description
8364 No opposition during term of opposition