CN104748006A - 用于平板显示器的薄膜型背光单元 - Google Patents
用于平板显示器的薄膜型背光单元 Download PDFInfo
- Publication number
- CN104748006A CN104748006A CN201410818490.6A CN201410818490A CN104748006A CN 104748006 A CN104748006 A CN 104748006A CN 201410818490 A CN201410818490 A CN 201410818490A CN 104748006 A CN104748006 A CN 104748006A
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- light
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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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- 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
- G02B6/0055—Reflecting element, 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
- G02F1/133502—Antiglare, refractive index matching layers
-
- 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
- G02F1/133553—Reflecting elements
-
- 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
-
- 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
- G02F1/133605—Direct backlight including specially adapted 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
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
-
- 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
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020130168566A KR101731141B1 (ko) | 2013-12-31 | 2013-12-31 | 평판 표시장치용 박막형 백 라이트 유닛 |
KR10-2013-0168566 | 2013-12-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104748006A true CN104748006A (zh) | 2015-07-01 |
CN104748006B CN104748006B (zh) | 2017-07-04 |
Family
ID=53481448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410818490.6A Active CN104748006B (zh) | 2013-12-31 | 2014-12-24 | 用于平板显示器的薄膜型背光单元 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9523808B2 (zh) |
KR (1) | KR101731141B1 (zh) |
CN (1) | CN104748006B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106338860A (zh) * | 2015-07-08 | 2017-01-18 | 乐金显示有限公司 | 视角可切换的背光单元 |
WO2017028456A1 (zh) * | 2015-08-14 | 2017-02-23 | 瑞仪光电(苏州)有限公司 | 导光膜、背光模块和显示设备 |
CN106597752A (zh) * | 2017-02-14 | 2017-04-26 | 京东方科技集团股份有限公司 | 一种背光模组的制作方法、背光模组及显示装置 |
CN107422788A (zh) * | 2016-04-29 | 2017-12-01 | 乐金显示有限公司 | 嵌入有光学成像传感器的平板显示器 |
CN107918269A (zh) * | 2016-10-05 | 2018-04-17 | 三星显示有限公司 | 背光单元及包括其的全息显示装置 |
CN108803294A (zh) * | 2017-04-28 | 2018-11-13 | 乐金显示有限公司 | 使用全息光学元件的显示器及其方法 |
CN108877492A (zh) * | 2017-05-02 | 2018-11-23 | 乐金显示有限公司 | 嵌入光学成像传感器的平板显示器 |
CN109471284A (zh) * | 2017-09-07 | 2019-03-15 | 乐金显示有限公司 | 其中嵌入有光学图像传感器的平板显示器 |
CN111290168A (zh) * | 2018-12-06 | 2020-06-16 | 乐金显示有限公司 | 背光单元和显示装置 |
CN111512087A (zh) * | 2017-12-14 | 2020-08-07 | 日东电工株式会社 | 光学构件及导光系统 |
CN111965889A (zh) * | 2019-05-20 | 2020-11-20 | 三星显示有限公司 | 背光单元及包括其的显示装置 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10262462B2 (en) | 2014-04-18 | 2019-04-16 | Magic Leap, Inc. | Systems and methods for augmented and virtual reality |
KR102526749B1 (ko) * | 2015-09-24 | 2023-04-27 | 삼성전자주식회사 | 홀로그래픽 디스플레이용 백 라이트 유닛 |
KR102006267B1 (ko) | 2016-06-30 | 2019-10-02 | 엘지디스플레이 주식회사 | 광학식 이미지 인식 센서 내장형 평판 표시장치 |
KR102136553B1 (ko) | 2016-11-30 | 2020-07-22 | 주식회사 엘지화학 | 디지털 디바이스의 제어 방법 |
KR102440209B1 (ko) * | 2016-12-08 | 2022-09-05 | 엘지디스플레이 주식회사 | 광학식 이미지 인식 센서 내장형 평판 표시장치 |
CN108182873B (zh) * | 2016-12-08 | 2020-08-07 | 乐金显示有限公司 | 嵌入有光学图像传感器的平板显示器 |
KR102375705B1 (ko) * | 2017-05-02 | 2022-03-18 | 엘지디스플레이 주식회사 | 광학식 이미지 인식 센서를 구비한 평판 표시장치 |
CN109212656B (zh) * | 2017-07-03 | 2020-03-27 | 京东方科技集团股份有限公司 | 导光组件、背光模组及显示装置 |
KR102503747B1 (ko) * | 2017-08-16 | 2023-02-23 | 엘지디스플레이 주식회사 | 광학식 이미지 인식 센서 내장형 평판 표시장치 |
CN107621673B (zh) * | 2017-09-27 | 2019-12-31 | 京东方科技集团股份有限公司 | 光源模组和显示装置 |
CN109581574B (zh) * | 2017-09-28 | 2021-08-10 | 京东方科技集团股份有限公司 | 背光模组及显示装置 |
KR20190051409A (ko) | 2017-11-07 | 2019-05-15 | 주식회사 엘지화학 | 시트 및 광학식 지문 인식 장치 |
CN109991775B (zh) * | 2018-01-03 | 2020-06-30 | 京东方科技集团股份有限公司 | 背光源和显示装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5745266A (en) * | 1996-10-02 | 1998-04-28 | Raytheon Company | Quarter-wave film for brightness enhancement of holographic thin taillamp |
CN1685291A (zh) * | 2002-09-30 | 2005-10-19 | 诺基亚有限公司 | 用于在显示设备中光束扩展的方法和系统 |
CN1957269A (zh) * | 2004-05-17 | 2007-05-02 | 株式会社尼康 | 光学元件、合成器光学系统以及图像显示单元 |
CN101151562A (zh) * | 2005-04-04 | 2008-03-26 | 米拉茨创新有限公司 | 多平面光学设备 |
CN100533208C (zh) * | 2004-12-13 | 2009-08-26 | 诺基亚公司 | 用于显示设备中光束扩展的方法和系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1748305A4 (en) * | 2004-05-17 | 2009-01-14 | Nikon Corp | OPTICAL ELEMENT, COMBINER OPTICAL SYSTEM, AND IMAGE DISPLAY UNIT |
US8548290B2 (en) * | 2011-08-23 | 2013-10-01 | Vuzix Corporation | Dynamic apertured waveguide for near-eye display |
-
2013
- 2013-12-31 KR KR1020130168566A patent/KR101731141B1/ko active IP Right Grant
-
2014
- 2014-12-24 CN CN201410818490.6A patent/CN104748006B/zh active Active
- 2014-12-30 US US14/586,014 patent/US9523808B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5745266A (en) * | 1996-10-02 | 1998-04-28 | Raytheon Company | Quarter-wave film for brightness enhancement of holographic thin taillamp |
CN1685291A (zh) * | 2002-09-30 | 2005-10-19 | 诺基亚有限公司 | 用于在显示设备中光束扩展的方法和系统 |
CN1957269A (zh) * | 2004-05-17 | 2007-05-02 | 株式会社尼康 | 光学元件、合成器光学系统以及图像显示单元 |
CN100533208C (zh) * | 2004-12-13 | 2009-08-26 | 诺基亚公司 | 用于显示设备中光束扩展的方法和系统 |
CN101151562A (zh) * | 2005-04-04 | 2008-03-26 | 米拉茨创新有限公司 | 多平面光学设备 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106338860A (zh) * | 2015-07-08 | 2017-01-18 | 乐金显示有限公司 | 视角可切换的背光单元 |
CN106338860B (zh) * | 2015-07-08 | 2019-06-14 | 乐金显示有限公司 | 视角可切换的背光单元 |
WO2017028456A1 (zh) * | 2015-08-14 | 2017-02-23 | 瑞仪光电(苏州)有限公司 | 导光膜、背光模块和显示设备 |
CN110515150A (zh) * | 2015-08-14 | 2019-11-29 | 瑞仪光电(苏州)有限公司 | 导光膜、背光模块 |
US10267971B2 (en) | 2015-08-14 | 2019-04-23 | Radiant Opto-Electronics (Suzhou) Co., Ltd. | Light guide film, backlight module and display device having the same |
CN107422788A (zh) * | 2016-04-29 | 2017-12-01 | 乐金显示有限公司 | 嵌入有光学成像传感器的平板显示器 |
CN107918269A (zh) * | 2016-10-05 | 2018-04-17 | 三星显示有限公司 | 背光单元及包括其的全息显示装置 |
CN107918269B (zh) * | 2016-10-05 | 2021-06-01 | 三星显示有限公司 | 背光单元及包括其的全息显示装置 |
CN106597752B (zh) * | 2017-02-14 | 2019-07-09 | 京东方科技集团股份有限公司 | 一种背光模组的制作方法、背光模组及显示装置 |
CN106597752A (zh) * | 2017-02-14 | 2017-04-26 | 京东方科技集团股份有限公司 | 一种背光模组的制作方法、背光模组及显示装置 |
CN108803294A (zh) * | 2017-04-28 | 2018-11-13 | 乐金显示有限公司 | 使用全息光学元件的显示器及其方法 |
CN108803294B (zh) * | 2017-04-28 | 2021-07-09 | 乐金显示有限公司 | 使用全息光学元件的显示器及其方法 |
CN108877492B (zh) * | 2017-05-02 | 2021-01-29 | 乐金显示有限公司 | 嵌入光学成像传感器的平板显示器 |
CN108877492A (zh) * | 2017-05-02 | 2018-11-23 | 乐金显示有限公司 | 嵌入光学成像传感器的平板显示器 |
CN109471284A (zh) * | 2017-09-07 | 2019-03-15 | 乐金显示有限公司 | 其中嵌入有光学图像传感器的平板显示器 |
CN109471284B (zh) * | 2017-09-07 | 2021-10-29 | 乐金显示有限公司 | 其中嵌入有光学图像传感器的平板显示器 |
CN111512087A (zh) * | 2017-12-14 | 2020-08-07 | 日东电工株式会社 | 光学构件及导光系统 |
CN111290168A (zh) * | 2018-12-06 | 2020-06-16 | 乐金显示有限公司 | 背光单元和显示装置 |
CN111290168B (zh) * | 2018-12-06 | 2023-03-10 | 乐金显示有限公司 | 背光单元和显示装置 |
CN111965889A (zh) * | 2019-05-20 | 2020-11-20 | 三星显示有限公司 | 背光单元及包括其的显示装置 |
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KR101731141B1 (ko) | 2017-04-28 |
KR20150078823A (ko) | 2015-07-08 |
CN104748006B (zh) | 2017-07-04 |
US20150185393A1 (en) | 2015-07-02 |
US9523808B2 (en) | 2016-12-20 |
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