CN208041696U - 背光源、背光模组和显示装置 - Google Patents

背光源、背光模组和显示装置 Download PDF

Info

Publication number
CN208041696U
CN208041696U CN201820534670.5U CN201820534670U CN208041696U CN 208041696 U CN208041696 U CN 208041696U CN 201820534670 U CN201820534670 U CN 201820534670U CN 208041696 U CN208041696 U CN 208041696U
Authority
CN
China
Prior art keywords
light
backlight
modification area
modified region
quantum dot
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
CN201820534670.5U
Other languages
English (en)
Chinese (zh)
Inventor
徐健
先建波
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.)
BOE Technology Group Co Ltd
Original Assignee
BOE Technology Group 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 BOE Technology Group Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201820534670.5U priority Critical patent/CN208041696U/zh
Application granted granted Critical
Publication of CN208041696U publication Critical patent/CN208041696U/zh
Priority to US16/609,613 priority patent/US10976600B2/en
Priority to PCT/CN2019/082467 priority patent/WO2019201172A1/zh
Priority to JP2019556856A priority patent/JP7303114B2/ja
Priority to EP19788370.5A priority patent/EP3783255B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • 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
    • 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
    • G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
    • 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
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/36—Micro- or nanomaterials

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
CN201820534670.5U 2018-04-16 2018-04-16 背光源、背光模组和显示装置 Active CN208041696U (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201820534670.5U CN208041696U (zh) 2018-04-16 2018-04-16 背光源、背光模组和显示装置
US16/609,613 US10976600B2 (en) 2018-04-16 2019-04-12 Backlight, backlight module and display apparatus
PCT/CN2019/082467 WO2019201172A1 (zh) 2018-04-16 2019-04-12 背光源、背光模组和显示装置
JP2019556856A JP7303114B2 (ja) 2018-04-16 2019-04-12 バックライト光源、バックライトモジュールおよび表示装置
EP19788370.5A EP3783255B1 (en) 2018-04-16 2019-04-12 Backlight source, backlight module and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820534670.5U CN208041696U (zh) 2018-04-16 2018-04-16 背光源、背光模组和显示装置

Publications (1)

Publication Number Publication Date
CN208041696U true CN208041696U (zh) 2018-11-02

Family

ID=63945025

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820534670.5U Active CN208041696U (zh) 2018-04-16 2018-04-16 背光源、背光模组和显示装置

Country Status (5)

Country Link
US (1) US10976600B2 (https=)
EP (1) EP3783255B1 (https=)
JP (1) JP7303114B2 (https=)
CN (1) CN208041696U (https=)
WO (1) WO2019201172A1 (https=)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019201172A1 (zh) * 2018-04-16 2019-10-24 京东方科技集团股份有限公司 背光源、背光模组和显示装置
CN110764308A (zh) * 2019-03-06 2020-02-07 友达光电股份有限公司 背光源组件以及背光模块
WO2020125661A1 (zh) * 2018-12-21 2020-06-25 深圳Tcl新技术有限公司 一种液晶显示背光模组及显示屏
CN113791507A (zh) * 2021-09-23 2021-12-14 京东方科技集团股份有限公司 背光模组及显示装置
WO2022267058A1 (zh) * 2021-06-25 2022-12-29 京东方科技集团股份有限公司 背光模组及显示装置
CN115542608A (zh) * 2022-10-10 2022-12-30 河南省华锐光电产业有限公司 背光模组和显示装置
CN115877606A (zh) * 2021-09-28 2023-03-31 苏州佳世达电通有限公司 显示设备
CN116263548A (zh) * 2021-12-14 2023-06-16 苏州佳世达电通有限公司 用于显示器的背光模组

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11333928B1 (en) 2021-01-05 2022-05-17 Samsung Electronics Co., Ltd. Display apparatus comprising a reflective sheet having a plurality of first and second light conversion dots respectively disposed around a plurality of first and second holes
WO2022149653A1 (ko) * 2021-01-05 2022-07-14 삼성전자주식회사 디스플레이 장치
CN115039023A (zh) 2021-01-05 2022-09-09 三星电子株式会社 显示装置
JP2022152904A (ja) 2021-03-29 2022-10-12 シャープディスプレイテクノロジー株式会社 照明装置、及び表示装置
CN120595514A (zh) * 2021-07-28 2025-09-05 群创光电股份有限公司 发光装置
TW202323954A (zh) 2021-12-14 2023-06-16 佳世達科技股份有限公司 用於顯示器的背光模組與顯示器
KR102650104B1 (ko) * 2022-03-22 2024-03-20 엘지전자 주식회사 디스플레이 디바이스

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8378563B2 (en) * 2010-01-15 2013-02-19 Express Imaging Systems, Llc Apparatus, method to change light source color temperature with reduced optical filtering losses
US8702293B2 (en) 2010-11-05 2014-04-22 Shenzhen China Star Optoelectronics Technology Co., Ltd. Light guide plate and backlight module
CN102073090B (zh) 2010-11-05 2012-08-22 深圳市华星光电技术有限公司 导光板以及背光模块
WO2013144927A1 (en) * 2012-03-30 2013-10-03 Koninklijke Philips N.V. Optical cavity including a light emitting device and wavelength converting material
EP2958097B1 (en) * 2013-02-14 2019-09-18 LG Electronics Inc. Display apparatus
KR102084039B1 (ko) 2013-07-02 2020-03-04 삼성디스플레이 주식회사 광원 유닛, 그것의 제조 방법, 및 그것을 포함하는 백라이트 유닛
KR102153455B1 (ko) * 2013-12-06 2020-09-09 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 포함하는 표시 장치
KR101657954B1 (ko) * 2014-02-05 2016-09-21 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 포함하는 표시 장치
CN105402640B (zh) * 2014-09-15 2018-04-24 扬升照明股份有限公司 背光模块
EP3663843B1 (en) * 2014-12-03 2022-02-23 Samsung Electronics Co., Ltd. White light emitting device and display device using the same
JPWO2017175858A1 (ja) * 2016-04-08 2019-02-21 富士フイルム株式会社 面状光源、バックライトユニット及び液晶表示装置
CN107045228A (zh) * 2017-05-16 2017-08-15 武汉华星光电技术有限公司 一种液晶显示器的背光系统
CN107065305A (zh) * 2017-05-23 2017-08-18 上海中航光电子有限公司 背光模组、显示模组及显示装置
CN107238969B (zh) * 2017-05-24 2020-12-29 深圳Tcl新技术有限公司 一种led光源背光模组及显示装置
KR102293607B1 (ko) * 2017-06-07 2021-08-26 삼성전자주식회사 디스플레이 장치
CN208041696U (zh) 2018-04-16 2018-11-02 京东方科技集团股份有限公司 背光源、背光模组和显示装置

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019201172A1 (zh) * 2018-04-16 2019-10-24 京东方科技集团股份有限公司 背光源、背光模组和显示装置
US10976600B2 (en) 2018-04-16 2021-04-13 Boe Technology Group Co., Ltd. Backlight, backlight module and display apparatus
WO2020125661A1 (zh) * 2018-12-21 2020-06-25 深圳Tcl新技术有限公司 一种液晶显示背光模组及显示屏
CN110764308A (zh) * 2019-03-06 2020-02-07 友达光电股份有限公司 背光源组件以及背光模块
US11630348B2 (en) 2021-06-25 2023-04-18 BOE MLED Technology Co., Ltd. Backlight modules and display devices
WO2022267058A1 (zh) * 2021-06-25 2022-12-29 京东方科技集团股份有限公司 背光模组及显示装置
CN115917419A (zh) * 2021-06-25 2023-04-04 京东方科技集团股份有限公司 背光模组及显示装置
CN113791507A (zh) * 2021-09-23 2021-12-14 京东方科技集团股份有限公司 背光模组及显示装置
CN113791507B (zh) * 2021-09-23 2023-10-13 京东方科技集团股份有限公司 背光模组及显示装置
CN115877606A (zh) * 2021-09-28 2023-03-31 苏州佳世达电通有限公司 显示设备
CN115877606B (zh) * 2021-09-28 2024-12-03 苏州佳世达电通有限公司 显示设备
CN116263548A (zh) * 2021-12-14 2023-06-16 苏州佳世达电通有限公司 用于显示器的背光模组
CN116263548B (zh) * 2021-12-14 2024-10-18 苏州佳世达电通有限公司 用于显示器的背光模组
CN115542608A (zh) * 2022-10-10 2022-12-30 河南省华锐光电产业有限公司 背光模组和显示装置

Also Published As

Publication number Publication date
JP7303114B2 (ja) 2023-07-04
US20200064690A1 (en) 2020-02-27
EP3783255A4 (en) 2022-01-05
US10976600B2 (en) 2021-04-13
EP3783255A1 (en) 2021-02-24
WO2019201172A1 (zh) 2019-10-24
JP2021518031A (ja) 2021-07-29
EP3783255B1 (en) 2023-09-20

Similar Documents

Publication Publication Date Title
CN208041696U (zh) 背光源、背光模组和显示装置
CN104566015B (zh) 一种量子点背光模组以及显示装置
US11709395B2 (en) Display device
KR101908651B1 (ko) 백라이트 유닛
US20100271838A1 (en) Surface Light Source Device and Display
US9329320B2 (en) Light guide plate, backlight module and display device
US20210356650A1 (en) Backlight module and display device
KR20060124831A (ko) 백라이트 어셈블리 및 이를 구비한 액정표시장치
JP4430585B2 (ja) 面光源装置
JPWO2009125618A1 (ja) 発光装置
CN1821845A (zh) 多芯片发光二极管单元和背光单元以及液晶显示装置
JP4160481B2 (ja) 面状光源装置及び表示装置
US10871608B2 (en) Illumination device including side-emitting LED
KR101948137B1 (ko) 백라이트 유닛
KR20230007989A (ko) 디스플레이 장치
US7740364B2 (en) Backlight unit and liquid crystal display device employing the same
US20190324190A1 (en) Segmented backlight structure
WO2019201729A1 (en) Segmented backlight structure with in-coupling structures
KR20130040068A (ko) 조명 장치
US11703715B2 (en) Display device
KR102730389B1 (ko) 조명 장치
CN100432747C (zh) 背光模块及其混光装置
TWI358579B (en) Back light module and light mixing apparatus
KR20130003697A (ko) 백라이트 유닛 및 이를 포함하는 표시 장치
KR20230038347A (ko) 도광 렌즈 및 이를 포함하는 백라이트 장치

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant