CN107656397A - A kind of display device - Google Patents
A kind of display device Download PDFInfo
- Publication number
- CN107656397A CN107656397A CN201710908870.2A CN201710908870A CN107656397A CN 107656397 A CN107656397 A CN 107656397A CN 201710908870 A CN201710908870 A CN 201710908870A CN 107656397 A CN107656397 A CN 107656397A
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- CN
- China
- Prior art keywords
- viewing area
- display device
- reflector plate
- light guide
- display panel
- 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.)
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Classifications
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- 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
- G02F1/133608—Direct backlight including particular frames or supporting means
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a kind of display device, including display panel and backlight module；Display panel includes main viewing area and special-shaped viewing area；Backlight module includes housing, reflector plate and light guide plate；Reflector plate includes the first reflection；The orthographic projection of light guide plate plane where display panel is rectangle；Housing is provided with slope in special-shaped viewing area, and the first reflector plate is located on first inclined-plane on slope, and the first inclined-plane is surface of the slope towards display panel side.Display device provided by the invention can be by the first reflector plate for being set on slope and slope that housing is set on the slope, enable more light directive abnormity viewing areas, improve the brightness of special-shaped viewing area, the luminance difference of main viewing area and special-shaped viewing area is reduced, so as to improve the Consumer's Experience of product.
Description
Technical field
The present invention relates to field of liquid crystal, is related specifically to a kind of display device.
Background technology
Existing display device designs for traditional rectangle or square viewing area mostly, but such design is
It is difficult to meet user for fashion and requirement attractive in appearance.Therefore, the display device more and more with special-shaped viewing area is set
Family planning is produced.
At present, liquid crystal display includes display device and backlight module, and backlight module includes：Housing, reflector plate, leaded light
Plate, optical diaphragm group.Fig. 1 is refer to, Fig. 1 is a kind of floor map for display device that prior art provides.What Fig. 1 was provided
Display device 00 includes display panel 40, and display panel 40 includes main viewing area 10 and special-shaped viewing area 20, by multiple luminous lists
The light that member 30 is sent is irradiated to aobvious after reflector plate (not shown), light guide plate (not shown), optical diaphragm group (not shown)
Show panel 40, display panel 40 has the display area essentially identical with the light-emitting area of light guide plate (not shown).When multiple hairs
When the light that light unit 30 is sent eventually arrives at special-shaped viewing area 20, due to the influence of optical path difference, special-shaped viewing area 20 can be caused
Brightness irregularities, while make special-shaped viewing area partially darker than main viewing area brightness.In addition, due to the influence of manufacturing process,
The shaping difficulty of special-shaped light guide plate is larger.Carry out processing profiled light guide plate usually using injection molding at present, but can cause to process
Light guide plate it is uniform in the site of the not main viewing area in the site of special-shaped viewing area so that the guide-lighting uniformity of special-shaped viewing area
It is poorer than main viewing area, the luminance difference of main viewing area and special-shaped viewing area is further increased, have impact on the Consumer's Experience of product.
The content of the invention
In view of this, the invention provides a kind of display device, to improve the brightness of special-shaped viewing area.
The invention provides a kind of display device, including：Display panel and backlight module；Display panel includes main viewing area
With special-shaped viewing area；Backlight module includes housing, reflector plate and light guide plate；Reflector plate includes the first reflection；Light guide plate is being shown
The orthographic projection of plane is rectangle where panel；Housing is provided with slope in special-shaped viewing area, and the first reflector plate is located at the of slope
On one inclined-plane, the first inclined-plane is surface of the slope towards display panel side.
Compared with prior art, a kind of display device provided by the invention can be by the way that housing be set in special-shaped viewing area
Slope, and the first reflector plate by being set on slope, more light are enable to be improved by reflection directive abnormity viewing area
The optical brightness of special-shaped viewing area, solves the problems, such as that special-shaped viewing area brightness is partially dark, reduce special-shaped viewing area with it is main aobvious
Show the luminance difference in area, so as to improve the Consumer's Experience of product.
Brief description of the drawings
Fig. 1 is a kind of floor map for display device that prior art provides；
Fig. 2 is a kind of floor map of display device provided in an embodiment of the present invention；
Fig. 3 is the floor map of another display device provided in an embodiment of the present invention；
Fig. 4 is the floor map of another display device provided in an embodiment of the present invention；
Fig. 5 is a kind of schematic cross-section of display device in embodiment；
Fig. 6 is a kind of another schematic cross-section of display device in embodiment；
Fig. 7 is a kind of another schematic cross-section of display device in embodiment；
Fig. 8 is a kind of another schematic cross-section of display device in embodiment；
Fig. 9 is a kind of a kind of floor map of reflector plate of display device in embodiment；
Figure 10 is a kind of floor map of another reflector plate of display device in embodiment.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
With reference to figure 2, Fig. 2 is a kind of floor map of display device provided in an embodiment of the present invention.The display that Fig. 2 is provided
Equipment 01 includes display panel 40, and display panel 40 includes main viewing area 10 and special-shaped viewing area 20.Special-shaped viewing area 20 is non-
Rectangle, i.e. point 21B and point 21C on side 21 of the special-shaped viewing area 20 away from luminescence unit 30 be present, wherein, point 21B and point 21C
Distance to main viewing area close to the side 11 of luminescence unit 30 is L1 and L2, and L1 ≠ L2.
It should be noted that with continued reference to Fig. 2, the side 21 of the special-shaped viewing area 20 that the present embodiment provides is to main viewing area 10
Side depression, one breach 22 of formation, and breach 22 are shaped as fillet trapezoid.In addition, the shape of breach 22 is alternatively square
Shape, trapezoidal or circular arc.As shown in figure 3, Fig. 3 is the floor map of another display device provided in an embodiment of the present invention,
Wherein, the side 21 of special-shaped viewing area 20 is shaped as rectangle to the formed breach 22 of main viewing area 10 depression.With display skill
The development of art, the big smart mobile phone of screen accounting are increasingly liked by user.So-called screen accounting, i.e. screen area and front panel
The ratio of area.Because the both sides up and down of display panel generally remain for installing camera, optical flame detector, optical finger print sensing in advance
The broadside of the optics such as device, flash lamp, it is smaller that the presence of broadside make it that the screen of smart mobile phone accounts for, and reduces Consumer's Experience.
The display device that both the above embodiment provides, side Jun Xiangzhu viewing area of its special-shaped viewing area away from luminescence unit is recessed to be formed
Breach.The breach formed can be used for installing the first-class optics of shooting concentratedly, allow the screen area system of display device
That makees is bigger, and then improves the screen accounting of display device, lifts Consumer's Experience.
It is understood that the side 21 of special-shaped viewing area 20 also can to away from the main lateral bend of viewing area 10, as shown in figure 4,
Fig. 4 is the floor map of another display device provided in an embodiment of the present invention.In Fig. 4, the side 21 of special-shaped viewing area 20
To away from the main lateral bend of viewing area 10, cause special-shaped viewing area is shaped as sector.Specifically, it is provided in an embodiment of the present invention aobvious
Show that there is equipment the fan-shaped viewing area of outwardly convex to meet the diversified use demand of user.It should be noted that in this hair
In bright other embodiment, special-shaped viewing area can also be outwardly other shapes, for example, outwardly polygon.
With reference to Fig. 2 and with reference to figure 5, Fig. 5 is section signal of a kind of display device 01 along A-A ' in the embodiment of the present invention
Figure.The display device 01 that Fig. 5 is provided includes display panel 40 and backlight module 50；Display panel 40 includes main viewing area 10 and different
Shape viewing area 20；Backlight module 50 includes housing 60, reflector plate 70 and light guide plate 80；Reflector plate 70 includes the first reflector plate 71；
Light guide plate 80 is rectangle in the orthographic projection of the place plane of display panel 40；Housing 60 is provided with slope 61 in special-shaped viewing area 20, the
One reflector plate 71 is located on the first inclined-plane 61a on slope 61, and the first inclined-plane 61a is table of the slope 61 towards the side of display panel 40
Face.The material of housing 60 can be stainless steel.Backlight module 50 includes multiple luminescence units 30, and multiple luminescence units 30 are positioned at different
The relative side in shape viewing area 20.Specifically, display device 01 provided in an embodiment of the present invention, penetrated from multiple luminescence units 30
The light gone out, into light guide plate 80, afterwards most light can the vertical main viewing area 10 of directive, some light can be parallel to
Display panel 40 and on the first inclined-plane 61a on slope 61 that directive housing 60 is set in special-shaped viewing area 20, further through first
After the first reflector plate 71 reflection set on inclined-plane 61a, the light of injection makes more towards the special-shaped viewing area 20 of display panel 40
More light can directive abnormity viewing area 20, improve the brightness of special-shaped viewing area 20, reduce main viewing area 10 and abnormity
The luminance difference of viewing area 20, so as to improve the Consumer's Experience of product.
It should be understood that as shown in fig. 6, Fig. 6 be embodiment in a kind of display device another schematic cross-section, should
The backlight module 50 of display device 01 also includes optical diaphragm group 90, and optical diaphragm group 90 includes diffusion sheet (not shown), prism
It is at least one in piece (not shown) and diaphragm (not shown).Optical diaphragm group 90 is located at light guide plate 80 towards display panel
20 side, the first side 81 of light guide plate is concordant with the side of optical diaphragm group 90, and first side 81 is the direction of light guide plate 80
The surface on the first inclined-plane 61a sides.Reflector plate 70 also includes the second reflector plate 72, and the second reflector plate 72 is located at main viewing area 10,
And between light guide plate 80 and housing 60.Specifically, from the light emitted by multiple luminescence units 30, into light guide plate 80
Interior, due to changing direction by the reflection of the reflector plate 72 of light guide plate 80 and second, most light passes through optical diaphragm group
90, the final main viewing area 10 of directive., can be parallel to display panel 40 and some light is after 90s through light guide plate 80 and optical diaphragm group
And directive slope 61, after the first reflector plate 71 reflection through being set on the first inclined-plane 61a, projected from special-shaped viewing area 20.I.e., tiltedly
The reflector plate set on slope and slope can be such that the light from light guide plate and optical diaphragm group injection more after reflection penetrates
To special-shaped viewing area, the brightness of special-shaped viewing area is improved, reduces the luminance difference of main viewing area and special-shaped viewing area, so as to be lifted
The Consumer's Experience of product.
In addition, please continue to refer to Fig. 6, in the present embodiment, the first reflector plate 71 and the second reflector plate 72 are provided separately,
The set-up mode is compared with the first reflector plate 71 and the second reflector plate 72 are the set-up modes of a reflector plate, without by even
The place of connecing sets roulette or bending just to discharge the resilience stress of the reflector plate on slope, enables the reflector plate on slope
Preferably paste on the slope, it is ensured that the light on directive slope can project after reflector plate reflects from special-shaped viewing area.
Fig. 7 is a kind of another schematic cross-section of display device in embodiment, and the display device of the present embodiment is base
It is described in the composition structure of the display device of above-described embodiment.Optionally, in the present embodiment, first inclined-plane on slope 61
Towards the angle of display panel 40 it is α between 61a and the first bottom surface 62a of housing 60, the first bottom surface 62a is housing 60 positioned at master
Viewing area 10 and towards the surface of the side of display panel 40,120 °<α<165°.That is, slope 61 and housing 60 is in main viewing area institute
It is β in corner dimension complementary with α formed by plane, and 15 °<β<60°.First ends of the first inclined-plane 61a close to light guide plate 80
Portion 61b and the distance of the first side 81 of light guide plate 80 are L, 0.05mm<L<0.15mm.Specifically, 120 °<α<165 ° can be true
The light on directive slope 61 is protected, after the first reflector plate 71 reflection that can be set on the first inclined-plane 61a, farthest from different
Project shape viewing area 20；Further, since the influence of actual fabrication technique, the first inclined-plane 61a first end 61b and light guide plate 80
The distance L of first side 81 can not possibly be zero, and in the present embodiment, 0.05mm<L<0.15mm can shorten light as far as possible
From the light path of the reflector plate of first side 81 to the first 71 of light guide plate 80, light loss is reduced, so that it is guaranteed that stronger light is from different
Shape viewing area 20 is projected, and improves the brightness of special-shaped viewing area 20, reduces the brightness of main viewing area 10 and special-shaped viewing area 20
Difference, so as to lift the Consumer's Experience of product.
Fig. 8 is a kind of another schematic cross-section of display device in embodiment, and the display device of the present embodiment is base
It is described in the composition structure of the display device of above-described embodiment.It should be understood that as shown in figure 8, the first inclined-plane 61a is remote
The second end 61c of light guide plate 80 is provided with the platform 63 parallel to the first bottom surface 62a, and platform 63100 hides with display panel 40
Light two-sided tape.Specifically, shading two-sided tape primarily serves interception, prevents light leak.It is further possible to a certain degree
On by display panel and backlight module adhesion.
With continued reference to Fig. 8, it is possible to understand that, reflector plate 70 also includes the 3rd reflector plate 73, and the 3rd reflector plate 73 is positioned at flat
Platform 63 is physically integrated towards the side of display panel 40, and with the first reflector plate 71.Further, the first reflector plate 71
Physically it is integrated with the second reflector plate 72.In other words, reflector plate 70 is physically overall is formed with a part, i.e.,
The reflector plate of main viewing area and special-shaped viewing area is same reflector plate, and such design is simple and convenient and can reduce technique
Difficulty.
Further, Fig. 9 is refer to, Fig. 9 is a kind of a kind of plane signal of reflector plate of display device in embodiment
Figure.As shown in figure 9, reflector plate 70 is physically integrated, and respectively set in first end 61b and the second end 61c bending place
It is equipped with roulette 70a and 70b.Specifically, the physically integral reflector plate that the present embodiment provides, is provided with bending place
Roulette, the reflector plate of this design, which is directed to the slope with different angle αs, can largely discharge resilience stress, make tiltedly
Reflector plate on slope can be pasted preferably on the slope, and then the light on directive slope is more reflected through reflector plate
Projected afterwards from special-shaped viewing area, improve the brightness of special-shaped viewing area 20, reduce the brightness of main viewing area 10 and special-shaped viewing area 20
Difference, so as to lift the Consumer's Experience of product.
Optionally, as shown in Figure 10, reflector plate 70 is physically integrated, and in first end 61b and the second end 61c
Bending shaped by heat pressing process, that is, be provided with broken line 70c and 70d.Specifically, the present embodiment provide physically into one
The reflector plate of body, is shaped in bending place by heat pressing process, and this is designed to be directed to the slope setting with a certain fixed angle α
During hot pressing reflector plate bending place angle, so as to completely discharge resilience stress, it is ensured that the light on directive slope can through reflection
Projected after piece reflection from special-shaped viewing area, improve the brightness of special-shaped viewing area 20, reduce main viewing area 10 and special-shaped viewing area 20
Luminance difference, so as to lift the Consumer's Experience of product.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel it should be understood that example above merely to illustrating, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair
Bright scope is defined by the following claims.
Claims (13)
- A kind of 1. display device, it is characterised in that including：Display panel and backlight module；The display panel includes main viewing area and special-shaped viewing area；The backlight module includes housing, reflector plate and light guide plate；The reflector plate includes the first reflector plate；The orthographic projection of light guide plate plane where the display panel is rectangle；The housing is provided with slope in the special-shaped viewing area, and first reflector plate is located at first inclined-plane on the slope On, first inclined-plane is surface of the slope towards the display panel side.
- 2. display device according to claim 1, it is characterised in that the material of the housing is stainless steel.
- 3. display device according to claim 1, it is characterised in that the backlight module includes multiple luminescence units, institute State multiple luminescence units and be located at the side relative with the special-shaped viewing area.
- 4. display device according to claim 3, it is characterised in that the backlight module includes optical diaphragm group, described Optical diaphragm group includes at least one in diffusion sheet, prismatic lens and diaphragm.
- 5. display device according to claim 4, it is characterised in that the optical diaphragm group is located at the light guide plate direction The side of the display panel, the first side of the light guide plate is concordant with the side of the optical diaphragm group, first side Face is surface of the light guide plate towards first inclined-plane side.
- 6. display device according to claim 5, it is characterised in that the reflector plate includes the second reflector plate, and described Two reflector plates are located at the main viewing area, and between the light guide plate and the housing.
- 7. display device according to claim 6, it is characterised in that the of first inclined-plane on the slope and the housing Towards the angle of the display panel be α between one bottom surface, first bottom surface be the housing be located at the main viewing area and Towards the surface of the display panel side, 120 °<α<165°.
- 8. display device according to claim 7, it is characterised in that first inclined-plane is close to the first of the light guide plate End and the distance of the first side of the light guide plate are L, 0.05mm<L<0.15mm.
- 9. display device according to claim 8, it is characterised in that first inclined-plane away from the light guide plate second End set is parallel to the platform of first bottom surface, and two-sided shading glue is provided between the platform and the display panel Band.
- 10. display device according to claim 9, it is characterised in that the reflector plate includes the 3rd reflector plate, and described Three reflector plates are located at the platform towards the side of the display panel, and are physically integrated with first reflector plate.
- 11. display device according to claim 10, it is characterised in that first reflector plate and second reflector plate Physically it is integrated.
- 12. display device according to claim 11, it is characterised in that the reflector plate is in the first end and described The bending place of the second end is each provided with a roulette.
- 13. display device according to claim 11, it is characterised in that the reflector plate is in the first end and described The bending of the second end is shaped by heat pressing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710908870.2A CN107656397B (en) | 2017-09-29 | 2017-09-29 | A kind of display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710908870.2A CN107656397B (en) | 2017-09-29 | 2017-09-29 | A kind of display equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN107656397A true CN107656397A (en) | 2018-02-02 |
| CN107656397B CN107656397B (en) | 2019-11-22 |
Family
ID=61116789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710908870.2A Active CN107656397B (en) | 2017-09-29 | 2017-09-29 | A kind of display equipment |
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| CN109148719A (en) * | 2018-08-21 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | A kind of OLED display panel and display device |
| CN109212818A (en) * | 2018-09-30 | 2019-01-15 | 联想(北京)有限公司 | Liquid crystal display and its manufacturing method |
| CN110196512A (en) * | 2019-05-30 | 2019-09-03 | 厦门天马微电子有限公司 | A kind of backlight module and display device |
| WO2019186720A1 (en) * | 2018-03-27 | 2019-10-03 | シャープ株式会社 | Manufacturing method for display device, and display device |
| CN110716349A (en) * | 2019-10-29 | 2020-01-21 | 上海天马微电子有限公司 | Backlight module, brightness control method thereof and display device |
| CN112102783A (en) * | 2020-11-05 | 2020-12-18 | 武汉华星光电半导体显示技术有限公司 | Display device and electronic apparatus |
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| WO2014077013A1 (en) * | 2012-11-14 | 2014-05-22 | シャープ株式会社 | Light source unit and lighting device |
| CN105278141A (en) * | 2015-10-16 | 2016-01-27 | 深圳市华星光电技术有限公司 | Backboard and straight down type backlight module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019186720A1 (en) * | 2018-03-27 | 2019-10-03 | シャープ株式会社 | Manufacturing method for display device, and display device |
| CN109148719A (en) * | 2018-08-21 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | A kind of OLED display panel and display device |
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| US11196028B2 (en) | 2018-08-21 | 2021-12-07 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Flexible OLED display with internal reflective component |
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| CN110196512A (en) * | 2019-05-30 | 2019-09-03 | 厦门天马微电子有限公司 | A kind of backlight module and display device |
| CN110196512B (en) * | 2019-05-30 | 2022-02-01 | 厦门天马微电子有限公司 | Backlight module and display device |
| CN110716349A (en) * | 2019-10-29 | 2020-01-21 | 上海天马微电子有限公司 | Backlight module, brightness control method thereof and display device |
| CN110716349B (en) * | 2019-10-29 | 2022-11-29 | 上海天马微电子有限公司 | Backlight module, brightness control method thereof and display device |
| CN112102783A (en) * | 2020-11-05 | 2020-12-18 | 武汉华星光电半导体显示技术有限公司 | Display device and electronic apparatus |
| US11721280B2 (en) | 2020-11-05 | 2023-08-08 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display device and electronic equipment |
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| Publication number | Publication date |
|---|---|
| CN107656397B (en) | 2019-11-22 |
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