JP6803201B2 - 導光板及びこれを含むバックライト装置 - Google Patents

導光板及びこれを含むバックライト装置 Download PDF

Info

Publication number
JP6803201B2
JP6803201B2 JP2016214921A JP2016214921A JP6803201B2 JP 6803201 B2 JP6803201 B2 JP 6803201B2 JP 2016214921 A JP2016214921 A JP 2016214921A JP 2016214921 A JP2016214921 A JP 2016214921A JP 6803201 B2 JP6803201 B2 JP 6803201B2
Authority
JP
Japan
Prior art keywords
light
light beam
guide plate
display mode
backlight 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.)
Active
Application number
JP2016214921A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017092029A (ja
Inventor
アレキサンデル ヴィクトロヴィッチ モロゾフ
アレキサンデル ヴィクトロヴィッチ モロゾフ
イゴール ヴィタリエヴィッチ ヤヌシック
イゴール ヴィタリエヴィッチ ヤヌシック
李　振　鎬
振 鎬 李
倫 善 崔
倫 善 崔
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2017092029A publication Critical patent/JP2017092029A/ja
Application granted granted Critical
Publication of JP6803201B2 publication Critical patent/JP6803201B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F15/00—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor
    • A24F15/12—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor for pocket use
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F15/00—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor
    • A24F15/12—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor for pocket use
    • A24F15/18—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor for pocket use combined with other objects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
    • H04N13/225—Image signal generators using stereoscopic image cameras using a single 2D image sensor using parallax barriers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means 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
    • G02B6/0051—Diffusing sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2016214921A 2015-11-05 2016-11-02 導光板及びこれを含むバックライト装置 Active JP6803201B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
RU2015147647 2015-11-05
RU2015147647A RU2617003C1 (ru) 2015-11-05 2015-11-05 Световодная пластина и содержащее ее устройство задней подсветки
KR10-2016-0004137 2016-01-13
KR1020160004137A KR102476019B1 (ko) 2015-11-05 2016-01-13 도광판 및 이를 포함하는 백라이트 장치

Publications (2)

Publication Number Publication Date
JP2017092029A JP2017092029A (ja) 2017-05-25
JP6803201B2 true JP6803201B2 (ja) 2020-12-23

Family

ID=58642698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016214921A Active JP6803201B2 (ja) 2015-11-05 2016-11-02 導光板及びこれを含むバックライト装置

Country Status (4)

Country Link
JP (1) JP6803201B2 (zh)
KR (1) KR102476019B1 (zh)
CN (1) CN106680927B (zh)
RU (1) RU2617003C1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108534717A (zh) * 2018-04-10 2018-09-14 安徽利珀科技有限公司 一种导光板正反面检测装置及系统
CN109218479A (zh) * 2018-10-30 2019-01-15 维沃移动通信有限公司 一种电子设备
CN109407402A (zh) * 2018-12-17 2019-03-01 苏州龙桥光电有限公司 一种薄型化新型背光模组及其显示装置
CN110208983B (zh) * 2019-05-08 2022-02-18 马鞍山晶智科技有限公司 一种侧入式背光模组

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI282444B (en) * 2002-12-06 2007-06-11 Hon Hai Prec Ind Co Ltd Light guide plate having diffusion function
GB0328005D0 (en) * 2003-12-03 2004-01-07 Koninkl Philips Electronics Nv 2D/3D Displays
EP1774375A1 (en) * 2004-07-26 2007-04-18 Koninklijke Philips Electronics N.V. Multi emission mode backlight
KR20070006116A (ko) * 2005-07-07 2007-01-11 삼성전자주식회사 2차원/3차원 영상 호환용 완전시차 입체 영상 디스플레이장치
US7905650B2 (en) * 2006-08-25 2011-03-15 3M Innovative Properties Company Backlight suitable for display devices
JP5024992B2 (ja) * 2007-02-02 2012-09-12 株式会社ジャパンディスプレイセントラル 表示装置
JP4395802B2 (ja) * 2007-11-29 2010-01-13 ソニー株式会社 画像表示装置
KR101747297B1 (ko) 2010-08-04 2017-06-27 삼성전자주식회사 백라이트 유닛 및 이를 포함한 2차원 겸용 3차원 영상 디스플레이 장치
TW201215916A (en) * 2010-10-01 2012-04-16 J Touch Corp Display device structure improvement featuring 2D/3D image switching
EP2758831B1 (en) * 2011-09-20 2017-05-17 3M Innovative Properties Company Backlight device
JP2013104917A (ja) * 2011-11-10 2013-05-30 Sony Corp 光源デバイスおよび表示装置、ならびに電子機器
JP5917180B2 (ja) * 2012-02-09 2016-05-11 ミネベア株式会社 面状照明装置
JP5954097B2 (ja) * 2012-10-11 2016-07-20 ソニー株式会社 表示装置
KR20200105965A (ko) 2012-10-24 2020-09-09 시리얼 테크놀로지즈 에스.에이. 조명 디바이스
WO2014157482A1 (ja) * 2013-03-29 2014-10-02 シャープ株式会社 照明装置及び表示装置
CN103292219A (zh) * 2013-06-04 2013-09-11 北京京东方光电科技有限公司 一种背光模组及显示装置
CN104238185B (zh) * 2013-06-19 2017-04-12 扬升照明股份有限公司 光源模块、显示装置及驱动光源模块的方法

Also Published As

Publication number Publication date
KR102476019B1 (ko) 2022-12-09
CN106680927B (zh) 2021-01-05
JP2017092029A (ja) 2017-05-25
RU2617003C1 (ru) 2017-04-19
KR20170053095A (ko) 2017-05-15
CN106680927A (zh) 2017-05-17

Similar Documents

Publication Publication Date Title
US10809444B2 (en) Planar display with actively-controllable viewing directions
KR101775068B1 (ko) 방향성 평판 조명기
JP6584008B2 (ja) 指向性バックライト
JP6803201B2 (ja) 導光板及びこれを含むバックライト装置
EP2936242A1 (en) Superlens component for directional display
KR20150065137A (ko) 박막형 시야 범위 조절 백 라이트 유닛 및 이를 이용한 박막 평판형 시야 범위 조절 표시장치
JP2010237416A (ja) 立体表示装置
KR102632185B1 (ko) 시간 다중화 백라이트, 멀티뷰 디스플레이 및 방법
KR20120013123A (ko) 백라이트 유닛 및 이를 포함한 2차원 겸용 3차원 영상 디스플레이 장치
KR102458240B1 (ko) 백라이트 유닛 및 이를 포함하는 디스플레이 장치
WO2016047108A1 (en) Light Steering backlight
US20180249149A1 (en) Display device with directional control of the output, and a backlight for such a display device and a light direction method
US20170131456A1 (en) Light guide plate and backlighting device including the same
EP3165948B1 (en) Backlighting device
KR20150086696A (ko) 지향성 백라이팅 유닛
KR20160059783A (ko) 백라이트 유닛, 이를 포함하는 디스플레이 장치 및 백라이트 유닛 제조방법
KR20130038718A (ko) 백라이트 유닛 및 이를 구비하는 입체 영상 표시 장치
CN115291412B (zh) 基于ar几何光波导的三维显示装置和三维显示方法
US10341645B2 (en) Backlight and image display device using the same

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20191031

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200713

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200721

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200930

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: 20201104

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20201130

R150 Certificate of patent or registration of utility model

Ref document number: 6803201

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250