WO2023207924A1 - Module de rétroéclairage, module d'affichage et dispositif d'affichage - Google Patents

Module de rétroéclairage, module d'affichage et dispositif d'affichage Download PDF

Info

Publication number
WO2023207924A1
WO2023207924A1 PCT/CN2023/090408 CN2023090408W WO2023207924A1 WO 2023207924 A1 WO2023207924 A1 WO 2023207924A1 CN 2023090408 W CN2023090408 W CN 2023090408W WO 2023207924 A1 WO2023207924 A1 WO 2023207924A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
backlight module
substrate
panel
display
Prior art date
Application number
PCT/CN2023/090408
Other languages
English (en)
Chinese (zh)
Inventor
吴欣恬
郭祐诚
余强
Original Assignee
高创(苏州)电子有限公司
京东方科技集团股份有限公司
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 高创(苏州)电子有限公司, 京东方科技集团股份有限公司 filed Critical 高创(苏州)电子有限公司
Publication of WO2023207924A1 publication Critical patent/WO2023207924A1/fr

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
    • G02F1/133603—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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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
    • G02F1/133608—Direct backlight including particular frames or supporting means

Definitions

  • Embodiments of the present disclosure relate to, but are not limited to, the field of display technology, and in particular, to a backlight module, a display module and a display device.
  • Display technology is a technology that uses electronic technology to provide flexible visual information. Whether there is light leakage at the edge of the display area of the monitor is an important criterion for measuring whether a display product is a good product.
  • Exemplary embodiments of the present disclosure provide a backlight module, including:
  • Back panel including a bottom panel and side panels perpendicular to the bottom panel;
  • An outer frame is covered on the side panel and located outside the back panel, and is configured to support the display panel.
  • the outer frame includes: a first frame parallel to the bottom plate and a second frame parallel to the side plate,
  • the orthographic projection of the first frame on the bottom plate covers the orthographic projection of the side panel on the bottom plate
  • the second frame is located outside the side panel and attached to the side panel.
  • the outer frame is a plastic frame or a metal frame.
  • a light-shielding layer is provided between the back plate and the outer frame, and the orthographic projection of the light-shielding layer on the bottom plate is the same as the orthographic projection of the light-emitting component on the bottom plate. overlapping.
  • the light-emitting component includes a stacked backlight, a light conversion film, a uniform light film and a prism film,
  • the backlight is a blue light source
  • the light conversion film is configured to convert blue light emitted by the blue light source into red light and green light and then mix them to obtain white light.
  • the light conversion film is a phosphor conversion film or a quantum dot conversion film.
  • the phosphor conversion film includes phosphor for emitting yellow light under excitation of the blue light
  • the quantum dot conversion film includes first quantum dots for emitting red light under the excitation of the blue light and second quantum dots for emitting green light under the excitation of the blue light.
  • a yellow fluorescent material layer is provided on a side of the side plate facing the light-emitting component.
  • the backlight is a blue light-emitting diode, a blue-light sub-millimeter light-emitting diode, or a blue-light micron light-emitting diode.
  • Exemplary embodiments of the present disclosure provide a display module, including:
  • a display panel is arranged on the light exit side of the backlight module
  • the orthographic projection of the display panel in the bottom plate of the backlight module partially overlaps the orthographic projection of the outer frame of the backlight module in the bottom plate of the backlight module.
  • the display panel includes a first substrate and a second substrate
  • the first substrate is closer to the backlight module, a first polarizing layer is provided on a side of the first substrate facing the backlight module, and the second substrate is farther away from the backlight module.
  • a second polarizing layer is provided on one side of the backlight module.
  • the first substrate and the second substrate are array substrates or color filter substrates.
  • the first substrate is an array substrate
  • the second substrate is a color filter substrate
  • the orthographic projection of the first polarizing layer in the base plate partially overlaps the orthographic projection of the outer frame in the base plate.
  • the first frame of the outer frame surrounds an opening, and the orthographic projection of the first polarizing layer in the bottom plate is different from the orthographic projection of the outer frame in the bottom plate. overlap, and the first polarizing layer is located in the opening.
  • Exemplary embodiments of the present disclosure provide a display device, including any of the above display modules.
  • FIG. 1A shows a schematic diagram of an exemplary display module 100.
  • FIG. 1B shows a schematic diagram of another exemplary display module 100.
  • FIG. 2A shows a schematic diagram of light source distribution of a light panel of an exemplary lighting assembly 200 according to an embodiment of the present disclosure.
  • FIG. 2B shows a schematic diagram of a hierarchical structure of an exemplary light emitting assembly 200 according to an embodiment of the present disclosure.
  • FIG. 2C shows a partially enlarged schematic diagram of an exemplary light conversion film 208 according to an embodiment of the present disclosure.
  • FIG. 3A shows a schematic diagram of an exemplary display module 300 provided by an embodiment of the present disclosure.
  • FIG. 3B shows a schematic diagram of another exemplary display module 300 provided by an embodiment of the present disclosure.
  • Exemplary embodiments of the present disclosure provide a display device.
  • the display device is a product with image display function, such as: monitor, television, billboard, digital photo frame, laser printer with display function, telephone, mobile phone, personal digital assistant (Personal Digital Assistant, PDA), digital camera, portable Camcorders, viewfinders, navigators, vehicles, large-area walls, home appliances, information inquiry equipment (such as business inquiry equipment, monitors in e-government, banks, hospitals, electric power and other departments, etc.).
  • image display function such as: monitor, television, billboard, digital photo frame, laser printer with display function, telephone, mobile phone, personal digital assistant (Personal Digital Assistant, PDA), digital camera, portable Camcorders, viewfinders, navigators, vehicles, large-area walls, home appliances, information inquiry equipment (such as business inquiry equipment, monitors in e-government, banks, hospitals, electric power and other departments, etc.).
  • the display device may further include a display module and a driving circuit coupled to the display module, and the driving circuit is configured to provide a corresponding electrical signal to the display module.
  • the display module may be a display module using any display principle, such as a liquid crystal display module (LCD), an organic light-emitting diode (OLED) display module, and so on.
  • the display module may be a liquid crystal display module.
  • FIG. 1A shows a schematic diagram of an exemplary display module 100.
  • the display module 100 may include a display panel 102 and a backlight module 104 .
  • the display panel 102 is disposed on the light exit side of the backlight module 104 , and the backlight module is used to provide backlight for the display panel 102 .
  • an adhesive tape 106 is also provided on the display panel 102 and the backlight module 104. As shown in FIG. 1A, the adhesive tape covers the sides of the display panel 102 and the backlight module 104. , plays a fixed role.
  • the display panel 102 may further include a first substrate 1022 and a second substrate 1024. Relative to the second substrate 1024, the first substrate 1022 is close to the backlight module 104.
  • the first polarizing layer 1026 is disposed on the side of the first substrate 1022 facing the backlight module 104
  • the second polarizing layer 1028 is disposed on the side of the second substrate 1024 away from the backlight module 104 .
  • the first substrate 1022 and the second substrate 1024 may be array substrates or color filter substrates.
  • the first substrate 1022 may be an array substrate
  • the second substrate 1024 may be a color filter substrate.
  • the backlight module 104 may further include a backplane 1042 and a light emitting component 200 .
  • the back plate 1042 may further include a bottom plate (the horizontal part of the back plate 1042 in FIG. 1A ) and a side plate perpendicular to the bottom plate (the vertical part of the back plate 1042 in FIG. 1A ), and a light emitting component. 200 can be set on this base plate.
  • FIG. 2A shows a schematic diagram of light source distribution of a light panel of an exemplary lighting assembly 200 according to an embodiment of the present disclosure.
  • the lighting assembly 200 may include a light panel.
  • the light panel may further include a substrate 204 and light emitting units 206 (backlight) arranged in an array on the substrate 204.
  • the light-emitting unit 206 may be a light-emitting diode, a sub-millimeter light-emitting diode (Mini LED) or a micron light-emitting diode (Micro LED).
  • blue Mini LEDs with relatively long lifespan may be selected as the light-emitting unit 206.
  • a light conversion film can be provided on the light exit side of the light-emitting unit 206 to convert part of the blue light into red light and green light to emit white light under the mixture of the three-color light.
  • FIG. 2B shows a schematic diagram of a hierarchical structure of an exemplary light emitting assembly 200 according to an embodiment of the present disclosure.
  • the light-emitting component 200 may include a substrate 204 , a blue miniLED 206 , a light conversion film 208 , a uniform light film/diffusion film 210 , and a prism film 212 arranged in sequence.
  • the light conversion film 208 may be a phosphor conversion film or a quantum dot conversion film.
  • the phosphor conversion film may include phosphor for emitting yellow light under excitation of the blue light.
  • the quantum dot conversion film may include first quantum dots configured to emit red light under the excitation of the blue light and second quantum dots configured to emit green light under the excitation of the blue light.
  • FIG. 2C shows a partially enlarged schematic diagram of an exemplary light conversion film 208 according to an embodiment of the present disclosure.
  • first quantum dots 2082 and second quantum dots 2084 may be distributed in the light conversion film 208 , wherein the first quantum dots 2082 may be excited by the blue light emitted by the light-emitting unit 206 To emit red light, the second quantum dots 2084 may emit green light under the stimulation of the blue light emitted by the light emitting unit 206 . In this way, using quantum dots to convert blue light into red or green light can make the color purity of the emitted light higher.
  • the light-emitting component 200 can be divided into a first light-emitting area 200a and a second light-emitting area 200b, wherein the dotted frame 200c schematically separates the two light-emitting areas and the second light-emitting area 200b surrounds around the first light-emitting area 200a.
  • the first light-emitting area 200a may be located at the center of the light-emitting component 200
  • the second light-emitting area 200b may be located at the edge of the light-emitting component 200.
  • the first light-emitting area 200a may include a plurality of light-emitting units 206, for example, the light-emitting unit 206a; the second light-emitting area 200b may also include a plurality of light-emitting units 206, for example, the light-emitting units 206b and 206c.
  • any light-emitting unit located in the non-edge area of the light-emitting component 200 will be affected by the surrounding light-emitting units, such as the light-emitting unit 206b of FIG. 2B.
  • 206c light 2062 (shown in Figure 2C) radiates. Therefore, the quantum dots 2082 and 2084 in the light conversion film 208 in the light emitting direction of the light emitting unit 206 located in the non-edge area of the light emitting component 200 can be relatively fully excited, so that white light can be emitted after passing through the light conversion film 208 Effect.
  • any light-emitting unit located in the edge area of the light-emitting component 200 has less area radiated by light from its surrounding light-emitting units than the light-emitting unit located in the non-edge area.
  • the light-emitting unit 206 located at the edge of the light-emitting component 200 For example, after the blue light emitted by the light-emitting units 206b and 206c in FIG. 2B is incident on the light conversion film 208, the quantum dots 2082 and 2084 are excited to produce yellow light (a mixed light of red light and green light) compared to the non-edge area.
  • the blue edge when viewed from the side of the light conversion film 208 away from the light-emitting unit, there will be a circle of blue light surrounding the white light, which is hereinafter referred to as the blue edge.
  • the edge of the quantum dot conversion film 208 is also prone to failure, which is also one of the reasons for the blue edge phenomenon.
  • the blue edge problem usually causes the display effect of the LCD device in the area corresponding to the blue edge. For example, the area corresponding to the blue edge is lower in brightness and bluer in color than other areas.
  • the backlight module 104 also includes a plastic frame 1044 for providing support for the display panel 102 .
  • the plastic frame 1044 is usually disposed on the inner surface of the side plate of the back plate 1042, so it occupies the internal space of the back plate 1042, thereby squeezing the space of the light emitting component 200 on the back plate 1042. cloth space.
  • the light-emitting component 200 needs to shrink inward, causing the edges of the light-emitting component 200 to also shrink inward, so that the blue light generated in the edge area of the light-emitting component 200 will leak out from the display panel 102 . If you want to improve the blue light problem, you need to add other additional processes, resulting in increased costs and reduced efficiency.
  • FIG. 1B shows a schematic diagram of another exemplary display module 100.
  • the display panel 102 of the display module 100 is smaller in size than the display panel in FIG. 1A , so that the display panel also shrinks inward, which wastes a large amount of space inside the backplane and makes it difficult to achieve a narrow frame. And there is also the problem of blue light leakage.
  • the plastic frame 1044 can be replaced with a yellow plastic frame, and yellow tape is attached to the light panel to absorb leaked blue light, thereby preventing blue light leakage.
  • this method requires consideration of the space for gluing. When the glue space is too narrow, it is not easy to attach the yellow tape, and monitors with narrow borders will encounter difficulties. When the non-display edge of the display panel is small, too much space is wasted, accompanied by the problem of blue light leakage.
  • Exemplary embodiments of the present disclosure provide a backlight module, including: a backplane, including a bottom panel and side panels perpendicular to the bottom panel; a light-emitting component disposed on the bottom panel; and an outer frame, covering the The side panel is located outside the back panel and is configured to support the display panel.
  • the backlight module does not need to occupy the internal space of the backplane by arranging an outer frame for supporting the display panel on the outside of the backplane, so that the edge of the light-emitting component can be as close as possible to the side panel of the backplane and away from the display area of the display panel.
  • the problem of blue light leakage is solved to a certain extent, and the display effect is better.
  • FIG. 3A shows a schematic diagram of an exemplary display module 300 provided by an embodiment of the present disclosure.
  • the display module 300 may include a display panel 302 and a backlight module 304.
  • the backlight module 304 may further include a backplane 3042, a light emitting component 3046, and an outer frame 3044 for supporting the display panel 302.
  • the back panel 3042 may further include a bottom panel and a side panel perpendicular to the bottom panel.
  • the light emitting component 3046 may be disposed on the bottom panel, and the outer frame 3044 may be covered on the side panel and located outside the back panel 3042 .
  • the light-emitting component 3046 may have a similar structure to the light-emitting component 200 and have corresponding technical effects, which will not be described again here.
  • the outer frame 3044 may further include a first frame parallel to the bottom panel and a second frame parallel to the side panel, and the orthographic projection of the first frame on the bottom panel covers the side panel.
  • the orthographic projection on the base plate in other words, the size of the first frame along the extending direction of the base plate (horizontal direction in FIG. 3A ) is at least greater than or equal to the size of the side plate, thereby providing better support.
  • the second frame can be located outside the side panel and fit with the side panel. In this way, the outer frame 3044 and the back plate 3042 achieve better cooperation.
  • double-sided tape may also be provided between the second frame and the side panel, so that the positions of the two can be better fixed.
  • the orthographic projection of the display panel 302 in the bottom plate of the back plate 3042 partially overlaps the orthographic projection of the outer frame 3044 in the bottom plate of the back plate 3042 .
  • the edge of the display panel 302 is placed on the outer frame 3044 so that the outer frame 3044 can support the display panel 302 .
  • the outer frame 3044 can be a plastic frame or a metal frame (for example, an iron frame).
  • a metal frame for example, an iron frame.
  • the thickness of the outer frame 3044 can be reduced, so that the thickness of the entire machine can be smaller.
  • the thickness of the outer frame can be 0.3mm, while when using a metal frame, the thickness of the outer frame can be 0.15mm, thus almost reducing the thickness by half, and the effect is better.
  • a light-shielding layer 3048 may also be provided between the back plate 3042 and the outer frame 3044 , for example, between the side plate of the back plate 3042 and the first frame of the outer frame 3044 A light shielding layer 3048 may be provided.
  • the orthographic projection of the light-shielding layer 3048 on the base plate partially overlaps the orthographic projection of the light-emitting component 3046 on the base plate.
  • the light-shielding layer 3048 covers the edge of the light-emitting component 3046, thereby blocking the blue light leaking out at the edge.
  • a yellow fluorescent material layer 3050 can also be provided on the side of the side plate of the back plate 3042 facing the light-emitting component 3046, so that blue light can be absorbed to a certain extent to further improve the problem of blue light leakage. .
  • the display panel 302 may further include a first substrate 3022 and a second substrate 3024. Relative to the second substrate 3024, the first substrate 3022 is close to the backlight module 304.
  • the first polarizing layer 3026 is provided on the side of the first substrate 3022 facing the backlight module 304, and the first polarizing layer 3026 is provided on the side of the second substrate 3024 away from the backlight module 304.
  • a second polarizing layer 3028 is provided.
  • the first substrate 3022 and the second substrate 3024 may be array substrates or color filter substrates.
  • the first substrate 3022 may be an array substrate
  • the second substrate 3024 may be a color filter substrate.
  • the first frame of the outer frame 3044 surrounds an opening 30442.
  • the orthographic projection of the first polarizing layer 3026 in the bottom plate is the same as the orthographic projection of the outer frame 3044 in the bottom plate. There is no overlap, and the first polarizing layer 3026 is located in the opening 30442.
  • the orthographic projection of the first polarizing layer 3026 in the base plate partially overlaps the orthographic projection of the outer frame 3044 in the base plate, so that the first polarized light
  • the layer 3026 can be disposed on the outer frame 3044, thereby enhancing the strength of the entire machine and providing better support to the display panel 302.
  • a double-sided tape 306 is also disposed between the first substrate 3022 of the display panel 302 and the outer frame 3044 of the backlight module 304.
  • tape 106 can play a fixing role, and the bonding method is simpler, and the appearance is more streamlined and beautiful.
  • a light shielding layer 3048 is attached to the inner wall of the first frame of the outer frame 3044.
  • the wording glue 306 is attached to the outer frame 3044 and fixed with the first substrate 3026 of the display panel 302 to complete the assembly.
  • DRAM dynamic RAM

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

L'invention concerne un module de rétroéclairage (304), un module d'affichage (100) et un dispositif d'affichage. Le module de rétroéclairage (304) comprend : une plaque arrière (3042), comprenant une plaque inférieure et des plaques latérales perpendiculaires à la plaque inférieure ; un ensemble électroluminescent (3046), disposé sur la plaque inférieure ; et un cadre externe (3044), recouvrant les plaques latérales et situé sur le côté externe de la plaque arrière (3042), et conçu pour supporter un panneau d'affichage (302).
PCT/CN2023/090408 2022-04-29 2023-04-24 Module de rétroéclairage, module d'affichage et dispositif d'affichage WO2023207924A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210475692.X 2022-04-29
CN202210475692.XA CN115202100A (zh) 2022-04-29 2022-04-29 背光模组、显示模组及显示装置

Publications (1)

Publication Number Publication Date
WO2023207924A1 true WO2023207924A1 (fr) 2023-11-02

Family

ID=83574372

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/090408 WO2023207924A1 (fr) 2022-04-29 2023-04-24 Module de rétroéclairage, module d'affichage et dispositif d'affichage

Country Status (2)

Country Link
CN (1) CN115202100A (fr)
WO (1) WO2023207924A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115202100A (zh) * 2022-04-29 2022-10-18 高创(苏州)电子有限公司 背光模组、显示模组及显示装置

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103197454A (zh) * 2013-04-24 2013-07-10 深圳市华星光电技术有限公司 一种液晶显示器及其窄边框结构
CN106526963A (zh) * 2016-11-30 2017-03-22 厦门天马微电子有限公司 一种液晶显示装置
CN107065310A (zh) * 2017-06-15 2017-08-18 深圳市国显科技有限公司 一种防止漏蓝光的lcd液晶显示模组背光结构
CN109307949A (zh) * 2017-07-26 2019-02-05 三星显示有限公司 显示设备
CN210181358U (zh) * 2019-09-05 2020-03-24 威海东山精密光电科技有限公司 一种无边框背光模组结构
CN212905820U (zh) * 2020-08-10 2021-04-06 深圳市宝明科技股份有限公司 一种无胶框背光模组及具有其的显示装置
CN213545001U (zh) * 2020-10-14 2021-06-25 深圳市隆利科技股份有限公司 背光模组、显示模组及显示装置
CN214669945U (zh) * 2021-02-24 2021-11-09 京东方科技集团股份有限公司 一种显示模组和显示装置
CN215181306U (zh) * 2021-04-16 2021-12-14 福州京东方光电科技有限公司 背光模组和显示装置
CN113885255A (zh) * 2021-11-01 2022-01-04 厦门天马微电子有限公司 背光模组和显示装置
CN215895181U (zh) * 2021-07-22 2022-02-22 京东方科技集团股份有限公司 背光模组和显示装置
CN216053642U (zh) * 2021-09-29 2022-03-15 惠州市宝明精工有限公司 一种防边缘蓝光的Mini-LED背光模组
CN115202100A (zh) * 2022-04-29 2022-10-18 高创(苏州)电子有限公司 背光模组、显示模组及显示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102087196B1 (ko) * 2013-12-19 2020-03-11 삼성디스플레이 주식회사 액정 표시 장치
CN109581736A (zh) * 2017-09-28 2019-04-05 乐金显示有限公司 背光单元和包括其的液晶显示装置
EP3722869A4 (fr) * 2018-02-01 2021-03-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Module de rétroéclairage, appareil d'affichage et dispositif électronique
CN208654498U (zh) * 2018-08-16 2019-03-26 昆山龙腾光电有限公司 一种背光模组及液晶显示装置
CN111273487A (zh) * 2020-03-26 2020-06-12 武汉华星光电技术有限公司 一种背光模组及显示装置
CN113835266B (zh) * 2021-09-28 2023-04-07 厦门天马微电子有限公司 一种背光模组和显示装置
CN114200719B (zh) * 2021-12-28 2023-11-21 厦门天马微电子有限公司 一种背光模组和显示装置

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103197454A (zh) * 2013-04-24 2013-07-10 深圳市华星光电技术有限公司 一种液晶显示器及其窄边框结构
CN106526963A (zh) * 2016-11-30 2017-03-22 厦门天马微电子有限公司 一种液晶显示装置
CN107065310A (zh) * 2017-06-15 2017-08-18 深圳市国显科技有限公司 一种防止漏蓝光的lcd液晶显示模组背光结构
CN109307949A (zh) * 2017-07-26 2019-02-05 三星显示有限公司 显示设备
CN210181358U (zh) * 2019-09-05 2020-03-24 威海东山精密光电科技有限公司 一种无边框背光模组结构
CN212905820U (zh) * 2020-08-10 2021-04-06 深圳市宝明科技股份有限公司 一种无胶框背光模组及具有其的显示装置
CN213545001U (zh) * 2020-10-14 2021-06-25 深圳市隆利科技股份有限公司 背光模组、显示模组及显示装置
CN214669945U (zh) * 2021-02-24 2021-11-09 京东方科技集团股份有限公司 一种显示模组和显示装置
CN215181306U (zh) * 2021-04-16 2021-12-14 福州京东方光电科技有限公司 背光模组和显示装置
CN215895181U (zh) * 2021-07-22 2022-02-22 京东方科技集团股份有限公司 背光模组和显示装置
CN216053642U (zh) * 2021-09-29 2022-03-15 惠州市宝明精工有限公司 一种防边缘蓝光的Mini-LED背光模组
CN113885255A (zh) * 2021-11-01 2022-01-04 厦门天马微电子有限公司 背光模组和显示装置
CN115202100A (zh) * 2022-04-29 2022-10-18 高创(苏州)电子有限公司 背光模组、显示模组及显示装置

Also Published As

Publication number Publication date
CN115202100A (zh) 2022-10-18

Similar Documents

Publication Publication Date Title
KR101541352B1 (ko) 액정표시장치
KR101970552B1 (ko) 퀀텀 도트를 갖는 확산시트 및 이를 포함하는 백라이트 유닛
TWI472842B (zh) 顯示裝置及其背光模組
KR102033481B1 (ko) 액정표시장치
US20140120275A1 (en) Display device
KR102466114B1 (ko) 디스플레이 디바이스
US20150185410A1 (en) Backlight assembly and display including the same
CN113835266B (zh) 一种背光模组和显示装置
WO2023207924A1 (fr) Module de rétroéclairage, module d'affichage et dispositif d'affichage
US11215857B2 (en) Double-sided display panel and display device
CN108027533A (zh) 照明装置以及显示装置
CN103515539A (zh) 有机发光装置及包含其的影像显示系统
KR20160141983A (ko) 디스플레이 장치
CN101071232A (zh) 面光源装置及其制作方法与具此面光源装置的液晶显示器
US11249231B2 (en) Optical purification layer, edge-lit backlight module and polarizer
KR20150069945A (ko) 방열패드 및 이를 포함하는 액정표시장치
CN114859594A (zh) 背光模组和显示装置
KR20120075044A (ko) 액정표시장치
KR102491720B1 (ko) 액정 표시 장치
US6864942B2 (en) Liquid crystal display panel
US10600990B2 (en) Display device with resin layer and improved cooling
US20240047434A1 (en) Double-surface display panel and double-surface spliced display screen
US11307456B2 (en) Backlight module and display device
KR20140062644A (ko) 형광체 필름, 이를 포함하는 백라이트 유닛 및 표시장치
KR102066078B1 (ko) 백라이트 유닛 및 이를 이용한 액정 표시장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23795357

Country of ref document: EP

Kind code of ref document: A1