CN107193155A - Wearable display device - Google Patents
Wearable display device Download PDFInfo
- Publication number
- CN107193155A CN107193155A CN201710090351.XA CN201710090351A CN107193155A CN 107193155 A CN107193155 A CN 107193155A CN 201710090351 A CN201710090351 A CN 201710090351A CN 107193155 A CN107193155 A CN 107193155A
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- China
- Prior art keywords
- light
- guide plate
- light guide
- display device
- protuberance
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- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
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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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
Abstract
The invention provides a wearable display device, which comprises a display panel, a backlight module, a central rotating shaft and at least one pointer. The backlight module comprises a light guide plate, a light source and at least one optical film. The light guide plate is provided with a plurality of light guide microstructures. The density of the light guide microstructures in the peripheral area of the light guide plate is less than that of the light guide microstructures in the central area of the light guide plate. The display panel, the light guide plate and the through hole of the at least one optical film are communicated with each other to form a containing hole. The central rotating shaft is positioned in the accommodating hole, and one end part of the central rotating shaft, which is close to the display panel, protrudes out of the accommodating hole. The at least one pointer is coupled with the end of the central rotating shaft.
Description
Technical field
The present invention relates to a kind of display device, and more particularly to a kind of Wearable display device.
Background technology
Current Wearable display device is mainly organic electroluminescent (Organic Electro-Luminescent, OEL)
Display device.Organic electroluminescence display device and method of manufacturing same using Organic Light Emitting Diode (Organic Light Emitting Diode,
OLED) light source needed for display is provided, therefore organic electroluminescence display device and method of manufacturing same can be without setting backlight module.Only machine is sent out
Optical diode is not good to aqueous vapor and the tolerance of oxygen (tolerance), and need to be made using vacuum equipment.Therefore, wear at present
The price for wearing formula display device is generally expensive.
Wearable display device provides the light source needed for display according to backlight module, though there can be low-cost advantage,
But easily cause display quality not good because of the problem of regional luminance is uneven, such as region adjacent to light source it is brighter and away from light source
Region it is dark so that display picture brightness unevenness.Therefore how under the advantage of price, improving asking for region brightness disproportionation
Topic, becomes one of the problem of desiring most ardently solution for this field research staff.
The content of the invention
The present invention provides a kind of Wearable display device, and it has price advantage and display quality concurrently.
The invention provides a kind of Wearable display device, it includes display panel, backlight module, central rotating shaft and extremely
A few pointer.Backlight module is relative with display panel and including light guide plate, light source and an at least blooming piece.Light guide plate has
Multiple guide-lighting micro-structurals.Guide-lighting micro-structural is located at light guide plate back to the surface of display panel, wherein guide-lighting micro-structural is in light guide plate
The density of peripheral region be less than density of the guide-lighting micro-structural in the central area of light guide plate.Light source includes at least one luminous member
Part.An at least light-emitting component is located at the side of light guide plate.An at least blooming piece is located at light guide plate and display panel
Between, wherein display panel, light guide plate and an at least blooming piece have perforation, and display panel, light guide plate respectively
And the perforation of an at least blooming piece communicates with each other and forms accommodating hole.Central rotating shaft is located in accommodating hole, and center
Rotating shaft protrudes from accommodating hole close to the end of display panel.The end coupling of at least a pointer and the central rotating shaft, and center
Rotating shaft as an at least pointer pivot.
In one embodiment of this invention, above-mentioned guide-lighting micro-structural is in the density of a neighbouring at least light-emitting component
Every square millimeter 15 to every square millimeter 20, and density of the guide-lighting micro-structural in the central area of light guide plate is every square of milli
20 to every square millimeter 25, rice.
In one embodiment of this invention, the maximum particle diameter of above-mentioned each guide-lighting micro-structural is 30 microns to 50 microns.
In one embodiment of this invention, above-mentioned guide-lighting micro-structural is to be recessed in the groove of light guide plate or protrude to lead
The site of tabula rasa.
In one embodiment of this invention, above-mentioned light source also includes circuit board.At least light-emitting component configuration exists
On circuit board.Backlight module also includes reflector plate.Reflector plate is located between light guide plate and circuit board, and reflector plate has at least one
Opening.An at least light-emitting component is configured in the side of light guide plate by described at least one opening.
In one embodiment of this invention, above-mentioned backlight module also includes an at least light-strip.Described at least one is guide-lighting
Bar surrounds light guide plate, and the two ends of an at least light-strip are respectively directed to an at least light-emitting component.
In one embodiment of this invention, above-mentioned light guide plate has the first protuberance and the second protuberance.First is convex
Go out portion and the second protuberance protrudes from the side of light guide plate, and an at least light-strip is convex positioned at the first protuberance and second
Go out between portion.
In one embodiment of this invention, above-mentioned backlight module also includes reflecting element.At least one described in reflecting element cladding
Light-strip, the first protuberance and the second protuberance.
In one embodiment of this invention, the outer surface of an above-mentioned at least light-strip is formed with reflecting layer, and it is described extremely
A few light-strip is engaged by adhesion layer with light guide plate.
In one embodiment of this invention, above-mentioned backlight module also includes light shield layer.Light shield layer formation it is described at least
The inner edge of one blooming piece.
Based on above-mentioned, the Wearable display device of the embodiment of the present invention provides the light source needed for display using backlight module.
In addition, the uniformity of the area source projected by the areal concentration design lifting of guide-lighting micro-structural from backlight module.Therefore, dress
Formula display device can have low price advantage and good display quality.
For the features described above and advantage of the present invention can be become apparent, special embodiment below, and coordinate shown accompanying drawing
It is described in detail below.
Brief description of the drawings
Figure 1A is a kind of diagrammatic cross-section of Wearable display device according to one embodiment of the invention;
Figure 1B is a kind of explosive view of Wearable display device according to one embodiment of the invention;
Fig. 2 is the upper schematic diagram of another implementation kenel of light source and light guide plate in Figure 1A;
Fig. 3 is the partial schematic diagram of another implementation kenel of backlight film group in Figure 1A.
Description of reference numerals:
10:Wearable display device;
12:Display panel;
14:Backlight module;
16:Central rotating shaft;
18:Pointer;
141、141A:Light guide plate;
142:Light source;
143:Blooming piece;
144:Reflector plate;
145:Light-strip;
146:Reflecting element;
161:End;
181:Hour hands;
182:Minute hand;
1421:Light-emitting component;
1422:Circuit board;
1431:First diffusion sheet;
1432:First prismatic lens;
1433:Second prismatic lens;
1434:Second diffusion sheet;
MS:Guide-lighting micro-structural;
O:Opening;
P1:First protuberance;
P2:Second protuberance;
RC:Accommodating hole;
S141B、S141T:Surface;
S141S、S141AS:Sideways;
T1、T2、T3、T4:Perforation.
Embodiment
Figure 1A is a kind of diagrammatic cross-section of Wearable display device according to one embodiment of the invention.Figure 1B be according to
A kind of explosive view of the Wearable display device of one embodiment of the invention.Fig. 2 is another reality of light source and light guide plate in Figure 1A
Apply the upper schematic diagram of kenel.Fig. 3 is the partial schematic diagram of another implementation kenel of backlight film group in Figure 1A.
Please also refer to Figure 1A and Figure 1B, Wearable display device 10 includes display panel 12, backlight module 14, central rotating shaft
16 and at least one pointer 18.Backlight module 14 and display panel 12 are relative and including light guide plate 141, light source 142 and at least
One blooming piece 143.Light guide plate 141 has multiple guide-lighting micro-structural MS.Guide-lighting micro-structural MS is located at light guide plate 141 back to display
The surface S141B of panel 12, wherein density of the leaded light micro-structural MS in the peripheral region of light guide plate 141 is less than guide-lighting micro-structural MS
Density in the central area of light guide plate 141.Light source 142 includes an at least light-emitting component 1421.An at least light-emitting component
1421 are located at the side S141S (reference picture 1A) of light guide plate 141.An at least blooming piece 143 is located at light guide plate 141 with showing
Show between panel 12, wherein display panel 12, light guide plate 141 and an at least blooming piece 143 have respectively perforation T1,
T2, T3, and display panel 12, light guide plate 141 and an at least blooming piece 143 perforation T1, T2, T3 communicate with each other and
Form accommodating hole RC.Central rotating shaft 16 is located in accommodating hole RC, and central rotating shaft 16 protrudes close to the end 161 of display panel 12
In accommodating hole RC.The end 161 of at least a pointer 18 and central rotating shaft 16 is coupled, and described in the conduct of central rotating shaft 16 at least
The pivot of one pointer 18.For example, an at least pointer 18 may include hour hands 181 and minute hand 182, but not as
Limit.
Wearable display device 10 can have image display function by display panel 12.Display panel 12 can be on demand
And be unlocked (offer image frame) or be closed and (do not provide image frame).When display panel 12 is unlocked, backlight module
Light source 142 in 14 can be unlocked simultaneously, to provide the light source needed for display.For example, display panel 12 is liquid crystal panel,
But it is not limited.
Backlight module 14 can be side light-entering type backlight module, to reduce the integral thickness of Wearable display device 10.
In backlight module 14, an at least light-emitting component 1421 is used to provide the light beam needed for display.Described at least one luminous member
Part 1421 is, for example, light emitting diode, but is not limited.Light beam enters light guide plate 141 by the side S141S of light guide plate 141
In.Light beam into light guide plate 141 is transmitted to by total reflection in light guide plate 141.Guide-lighting micro-structural MS is all-trans for destruction
Penetrate, project surface S141T of the light beam from light guide plate 141 towards display panel 12.For example, guide-lighting micro-structural MS can be
It is recessed in the groove (as illustrated in figures 1A and ib) of light guide plate 141 or protrudes from the site (not shown) of light guide plate 141, but not
As limit.The visual demand adjustment of shape and its distribution of groove and site, and be not limited to shown in Figure 1A and Figure 1B.
Designed by guide-lighting micro-structural MS areal concentration, can each region of modulation light guide plate 141 amount of light, make from backlight
The brightness for the area source that module 14 is projected is more uniform.Furthermore, an at least light-emitting component 1421 is configured in leaded light
The side S141S of plate 141, therefore light energy distribution in light guide plate 141 successively decreased by peripheral region towards central area.By making to lead
Density of the light micro-structural MS in the peripheral region of light guide plate 141 is less than leaded light micro-structural MS in the central area of light guide plate 141
Density, it is possible to decrease the amount of light of peripheral region, and make most of light beam towards the central area transmission of light guide plate 141 and from center
Project light guide plate 141 in domain.In this way, helping to reduce the luminance difference of peripheral region and central area, and lifted from backlight module
The uniformity of 14 area sources projected.
In the present embodiment, guide-lighting micro-structural MS is for example, often put down in the density of a neighbouring at least light-emitting component 1421
Square millimeter 15 to every square millimeter 20, and density of the leaded light micro-structural MS in the central area of light guide plate 141 is, for example, every
Square millimeter 20 to every square millimeter 25.In addition, each guide-lighting micro-structural MS maximum particle diameter is, for example, 30 microns to 50 micro-
Rice.
Except an at least light-emitting component 1421, light source 142 can further comprise circuit board 1422, described to supply power to
An at least light-emitting component 1421.An at least light-emitting component 1421 is configured on circuit board 1422.Backlight module 14 can enter one
Step includes reflector plate 144, to lift the utilization rate of light by the way that the light beam for projecting surface S141B is reflected back in light guide plate 141.
Reflector plate 144 is located between light guide plate 141 and circuit board 1422, and reflector plate 144 has at least one opening O.Described at least one
Light-emitting component 1421 configures the side S141S in light guide plate 141 by described at least one opening O.In addition to opening O, instead
Perforation T4 can also be had by penetrating piece 144.Perforation T4 communicates with each other with perforation T1, T2, T3, with sharp configuration center rotating shaft 16.
Due to light beam be transferred to after the perforation T2 of light guide plate 141 can be stopped by central rotating shaft 16 and can not be transferred to to
Side, therefore be the local dark space of neighbouring generation for avoiding central rotating shaft 16, the present embodiment sets multiple light-emitting components 1421, and luminous
Element 1421 is symmetrically arranged amongst the side S141S of light guide plate 141.In the present embodiment, at least light-emitting component 1421
Quantity is 2, but is not limited.In other embodiments, the quantity of an at least light-emitting component 1421 can also be 3
Or more than 3.
In another embodiment, as shown in Fig. 2 backlight module 14 may also comprise an at least light-strip 145.Described at least one
Light-strip 145 surrounds light guide plate 141, and the two ends of an at least light-strip 145 are respectively directed to an at least light-emitting component
1421.Light-strip 145 can be any side S141S for being suitable to configure in light guide plate 141 and be capable of guide-lighting structure, such as light
Fibre, but be not limited.
Light beam from an at least light-emitting component 1421 enters to inject institute by the two ends of an at least light-strip 145
An at least light-strip 145 is stated, and can be transmitted to by total reflection in an at least light-strip 145.It is being unsatisfactory for total reflection
In the case of condition, the light beam being transmitted in an at least light-strip 145 has an opportunity to inject in light guide plate 141.In other words,
The setting of an at least light-strip 145 is equivalent to sets multiple light-emitting components 1421 in the side S141S of light guide plate 141.
Under this framework, it is possible to decrease the quantity of light-emitting component 1421, and more power saving.
In another embodiment, as shown in figure 3, light guide plate 141A can have the first protuberance P1 and the second protuberance
P2.First protuberance P1 and the second protuberance P2 protrude from light guide plate 141A side S141AS, and at least one leaded light
Bar 145 is located between the first protuberance P1 and the second protuberance P2.In the present embodiment, backlight module 14 can further comprise instead
Penetrate part 146.Reflecting element 146 coats an at least light-strip 145, the first protuberance P1 and the second protuberance P2, to pass through
The light beam of an at least light-strip 145 reflects to lift the utilization rate of light towards light guide plate 141A described in projecting.In another embodiment
In, the outer surface of an at least light-strip 145 can be formed with reflecting layer, and described at least a light-strip 145 can be by sticking together
Layer (not shown) is engaged with light guide plate 141A.In this way, the setting of reflecting element 146 can be omitted.Forming the method in reflecting layer can be
Metal-coated membrane or coating reflective coating, but be not limited.
Referring again to Figure 1A and Figure 1B, an at least blooming piece 143 is suitable to change light energy distribution or further carried
Rise the uniformity of area source.For example, an at least blooming piece 143 may include the first diffusion sheet 1431, the first prism
Piece 1432, the second prismatic lens 1433 and the second diffusion sheet 1434, wherein the first diffusion sheet 1431 and the second diffusion sheet 1434
Uniformity suitable for lifting area source, and the first prismatic lens 1432 and the second prismatic lens 1433 are adapted to provide for the effect of light harvesting blast
Really.First diffusion sheet 1431, the first prismatic lens 1432, the second prismatic lens 1433 and the second diffusion sheet 1434 are for example sequentially stacked
Between light guide plate 141 and display panel 12, however, the quantity and species of an at least blooming piece 143 be not limited to it is above-mentioned.
In one embodiment, Wearable is influenceed to show to avoid the light beam for being transferred to perforation T2 from forming bright rays in accommodating hole RC
The visual effect of showing device 10, backlight module 14 can further comprise light shield layer (not shown).Light shield layer can be formed described
At least inner edge of a blooming piece 143.For example, light shield layer can form (the such as second expansion of blooming piece 143 in top
Discrete piece 1434) inner edge or be formed in the bottom blooming piece 143 (such as the first diffusion sheet 1431) inner edge, but not with this
It is limited.In addition, light shield layer can be lid set, the adhesive tape of shading or coating etc..
In summary, the Wearable display device of the embodiment of the present invention provides the light source needed for display using backlight module.
In addition, lifting the uniformity of backlight module light extraction by the areal concentration design of guide-lighting micro-structural.Therefore, Wearable display device
Can have low price advantage and good display quality.In one embodiment, backlight module can also be reduced by the setting of optical fiber
The quantity of light-emitting component and the need for reaching power saving.
Finally it should be noted that:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that:Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of Wearable display device, it is characterised in that including:
Display panel;
Backlight module is relative with the display panel and including light guide plate, light source and an at least blooming piece, the light guide plate
With multiple guide-lighting micro-structurals, the multiple guide-lighting micro-structural is located at the light guide plate back to the surface of the display panel, institute
The density for stating peripheral region of multiple guide-lighting micro-structurals in the light guide plate is less than the multiple guide-lighting micro-structural in the leaded light
The density of the central area of plate, the light source includes an at least light-emitting component, and an at least light-emitting component is located at the leaded light
The side of plate, an at least blooming piece is located between the light guide plate and the display panel, wherein the display panel,
The light guide plate and an at least blooming piece have perforation, and the display panel, the light guide plate and institute respectively
The multiple perforation for stating an at least blooming piece communicates with each other and forms accommodating hole;
Central rotating shaft, in the accommodating hole, and the central rotating shaft protrudes from institute close to the one end of the display panel
State accommodating hole;And
An at least pointer, is coupled with the end of the central rotating shaft, and the central rotating shaft is used as an at least pointer
Pivot.
2. Wearable display device according to claim 1, it is characterised in that the multiple guide-lighting micro-structural is in neighbouring institute
The density for stating an at least light-emitting component is every square millimeter 15 to every square millimeter 20, and the multiple guide-lighting micro-structural exists
The density of the central area of the light guide plate is every square millimeter 20 to every square millimeter 25.
3. Wearable display device according to claim 1, it is characterised in that the maximum particle diameter of each guide-lighting micro-structural
For 30 microns to 50 microns.
4. Wearable display device according to claim 1, it is characterised in that the multiple guide-lighting micro-structural is to be recessed in
The groove of the light guide plate or the site for protruding from the light guide plate.
5. Wearable display device according to claim 1, it is characterised in that the light source also includes circuit board, described
An at least light-emitting component is configured on the circuit board, and the backlight module also includes reflector plate, and the reflector plate is located at described
Between light guide plate and the circuit board, and the reflector plate, with least one opening, an at least light-emitting component passes through described
At least one is open and configures in the side of the light guide plate.
6. Wearable display device according to claim 1, it is characterised in that the backlight module is also led including at least one
Striation, an at least light-strip surrounds the light guide plate, and an at least light-strip two ends be respectively directed to it is described at least
One light-emitting component.
7. Wearable display device according to claim 6, it is characterised in that the light guide plate have the first protuberance with
And second protuberance, first protuberance and second protuberance protrude from the side of the light guide plate, and it is described extremely
A few light-strip is located between first protuberance and second protuberance.
8. Wearable display device according to claim 7, it is characterised in that the backlight module also includes reflecting element,
An at least light-strip, first protuberance and second protuberance described in the reflecting element cladding.
9. Wearable display device according to claim 6, it is characterised in that the outer surface shape of an at least light-strip
Into there is reflecting layer, and an at least light-strip is engaged by an adhesion layer with the light guide plate.
10. Wearable display device according to claim 1, it is characterised in that the backlight module also includes light shield layer,
Formed in the inner edge of an at least blooming piece.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW105107867A TWI572945B (en) | 2016-03-15 | 2016-03-15 | Wearable display device |
TW105107867 | 2016-03-15 |
Publications (1)
Publication Number | Publication Date |
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CN107193155A true CN107193155A (en) | 2017-09-22 |
Family
ID=58766350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710090351.XA Pending CN107193155A (en) | 2016-03-15 | 2017-02-20 | Wearable display device |
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CN (1) | CN107193155A (en) |
TW (1) | TWI572945B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109669231A (en) * | 2019-03-01 | 2019-04-23 | 京东方科技集团股份有限公司 | A kind of backlight module and intelligent wearing display device |
WO2020103547A1 (en) * | 2018-11-19 | 2020-05-28 | 京东方科技集团股份有限公司 | Light guide plate and fabrication method therefor, backlight module, display device and terminal |
CN112684629A (en) * | 2019-10-17 | 2021-04-20 | 京东方科技集团股份有限公司 | Display module, manufacturing method thereof and display device |
Citations (4)
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WO2020103547A1 (en) * | 2018-11-19 | 2020-05-28 | 京东方科技集团股份有限公司 | Light guide plate and fabrication method therefor, backlight module, display device and terminal |
US11086067B2 (en) | 2018-11-19 | 2021-08-10 | Beijing Boe Optoelectronics Technology Co., Ltd | Display backlight module having light guide plate with through hole and embedded optic fibers |
CN109669231A (en) * | 2019-03-01 | 2019-04-23 | 京东方科技集团股份有限公司 | A kind of backlight module and intelligent wearing display device |
CN112684629A (en) * | 2019-10-17 | 2021-04-20 | 京东方科技集团股份有限公司 | Display module, manufacturing method thereof and display device |
Also Published As
Publication number | Publication date |
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TW201732387A (en) | 2017-09-16 |
TWI572945B (en) | 2017-03-01 |
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