CN107643622A - Display panel - Google Patents
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- CN107643622A CN107643622A CN201711085357.4A CN201711085357A CN107643622A CN 107643622 A CN107643622 A CN 107643622A CN 201711085357 A CN201711085357 A CN 201711085357A CN 107643622 A CN107643622 A CN 107643622A
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- light source
- display
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- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 9
- 235000012000 cholesterol Nutrition 0.000 claims description 9
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 claims description 6
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Abstract
The invention provides a display panel, which comprises a first substrate, a second substrate, a display medium layer, a first light source module and an optical regulation and control film. The first substrate has a first upper surface, a first lower surface and a first side surface connecting the first upper surface and the first lower surface. The second substrate is arranged opposite to the first substrate, wherein the first substrate is provided with a second upper surface, a second lower surface and a second side surface connecting the second upper surface and the second lower surface. The display medium layer is arranged between the first substrate and the second substrate. The first light source module is disposed on the first side surface or the second side surface and emits different color lights with different wavebands in the first display mode. The optical control film is arranged below the display medium layer, wherein the optical absorption rate of the optical control film is 50% to 100%. The user can clearly see the picture no matter in the environment with high brightness or low brightness, and the thickness of the display panel can be smaller, the power consumption is lower, and the color with high color saturation is provided.
Description
Technical field
The present invention relates to a kind of display panel.
Background technology
As time goes on, evolution is also followed in the development of display device.For example, wearable device, locomotive instrumentation plate
And the device such as bicycle instrument board gradually adopts the design of liquid crystal display panel.The application of many of which is needed simultaneously highlighted
(such as night or interior) uses under the environment (such as under sun) and low-light level environment of degree, however, existing display device is set
Meter is not easy while in the environment of the environment of high brightness and low-light level all it will be clear that picture.
In order to further improve every characteristic of current display device, environment and low-light level of the user in high brightness are allowed
In the environment of all it will be clear that picture, association area are there's no one who doesn't or isn't painstakingly developed.How to provide a kind of with preferable
One of the display device of characteristic, the real current important research and development problem of category, also needs improved target badly as currently associated field.
The content of the invention
The technical scheme of the present invention is to provide a kind of display panel, so that it goes for high brightness and low-light level
Environment.
According to an embodiment of the present invention, a kind of display panel includes first substrate, second substrate, display dielectric layer, the
One light source module and optics regulation and control film.First substrate has the first upper surface of the first upper surface, the first lower surface and connection
With the first side surface of the first lower surface.Second substrate is oppositely arranged with first substrate, and wherein second substrate has the second upper table
Second side surface in face, the second lower surface and the second upper surface of connection and the second lower surface.Display dielectric layer is arranged at first
Between substrate and second substrate.First light source module is positioned adjacent to the first side surface or the second side surface, and in the first display
Different color light with different-waveband is provided during pattern.Optics regulation and control film is arranged at the lower section of display dielectric layer, and wherein optics is adjusted
The absorptivity for controlling film is 50% to 100%.
In one or more embodiments of the present invention, coloured light that the first light source module is sent include feux rouges, green glow with
Blue light.
In one or more embodiments of the present invention, the first light source module is with color-sequential method (color sequential
Method) control to provide the different color light with different-waveband.
In one or more embodiments of the present invention, display panel also includes reflecting layer, and wherein optics regulation and control film is circle
Polaroid, and be arranged on reflecting layer.
In one or more embodiments of the present invention, the first light source module is arranged on the first side surface, and optics is adjusted
Control film is arranged between second substrate and display dielectric layer.
In one or more embodiments of the present invention, optics regulation and control film is black absorbing layer.
In one or more embodiments of the present invention, optics regulation and control film is arranged at second substrate relative to display dielectric layer
Opposite side.
In one or more embodiments of the present invention, the first light source module is arranged at the first side surface and to first substrate
Different color light is provided.
In one or more embodiments of the present invention, the first light source module is arranged at the second side surface and to second substrate
Different color light is provided.
In one or more embodiments of the present invention, display panel also includes secondary light source module.Secondary light source module
It is arranged at the first side surface and provides white light to first substrate.
In one or more embodiments of the present invention, display dielectric layer includes high molecular polymer network Liquid Crystal
(Polymer Network Liquid Crystal, PNLC) layer, polymer dispersion type liquid crystal (Polymer Dispersed
Liquid Crystal, PDLC) layer, cholesterol liquid crystal (Cholesteric Liquid Crystal, ChLC) layer, macromolecule
Firm formula cholesterol quality (Polymer Stabilized Cholesteric Texture, PSCT) layer or macromolecule consolidate formula
Cholesterol liquid crystal (Polymer Stabilized Cholesteric Liquid Crystal, PSCLC) layer.
In one or more embodiments of the present invention, display panel has multiple pixel cells, each pixel cell tool
There are the first display pattern and the second display pattern, the first display pattern is also shown including the first white state display pattern and the first dark-state
Pattern, the second display pattern also include the second white state display pattern and the second dark-state display pattern.
In one or more embodiments of the present invention, pixel cell opens the first light under the first white state display pattern
Source module, and voltage is not provided and is worse than pixel cell.
In one or more embodiments of the present invention, pixel cell opens the first light under the first dark-state display pattern
Source module, and voltage is provided and is worse than pixel cell.
In one or more embodiments of the present invention, pixel cell closes the first light under the second white state display pattern
Source module, voltage is not provided and is worse than pixel cell.
In one or more embodiments of the present invention, pixel cell closes the first light under the second dark-state display pattern
Source module, and voltage is provided and is worse than pixel cell.
Designed by aforementioned structure, no matter display panel all allows user in the environment of the environment of high brightness and low-light level
It will be clear that picture, and the thickness of display panel can be smaller, lower power consumption, the colour with high color saturation.
Brief description of the drawings
Fig. 1 to Fig. 4 illustrates the diagrammatic cross-section of the display panel according to different embodiments of the present invention.
Fig. 5 and Fig. 6 illustrates display panel the cuing open under the first dark-state display pattern according to different embodiments of the present invention
Face schematic diagram.
Fig. 7 and Fig. 8 illustrates display panel the cuing open under the first white state display pattern according to different embodiments of the present invention
Face schematic diagram.
Fig. 9 and Figure 10 illustrates display panel the cuing open under the second dark-state display pattern according to different embodiments of the present invention
Face schematic diagram.
Figure 11 and Figure 12 illustrates the display panel according to different embodiments of the present invention under the second white state display pattern
Diagrammatic cross-section.
Description of reference numerals：
100、100’：Display panel
101：Pixel cell
110：Display dielectric layer
120：First substrate
120b：First lower surface
120s：First side surface
120t：First upper surface
130：Second substrate
130b：Second lower surface
130s：Second side surface
130t：Second upper surface
140：First light source module
150：Optics regulates and controls film
160：Reflecting layer
170：Secondary light source module
180：Cover glass
901：Coloured light
902：Light
Embodiment
Multiple embodiments of the present invention, as clearly stated, the details in many practices will be disclosed with accompanying drawing below
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for the sake of simplifying accompanying drawing, one
A little existing usual structures will illustrate it in a manner of simply illustrating in the accompanying drawings with element.
Fig. 1 to Fig. 4 illustrates the diagrammatic cross-section of the display panel 100 according to different embodiments of the present invention.The present invention is not
A kind of display panel 100 is provided with embodiment, display panel 100 can mainly be applied to high-brightness environment and low-light level ring simultaneously
The display in border., such as wearable device, locomotive instrumentation plate and bicycle instrument board etc. for example.
As depicted in Fig. 1 and Fig. 2, display panel 100 includes first substrate 120, second substrate 130, display dielectric layer
110th, the first light source module 140 and optics regulation and control film 150.First substrate 120 has the first upper surface 120t, the first lower surface
120b and the first side surface 120s for connecting the first upper surface 120t and the first lower surface 120b.Second substrate 130 and first
Substrate 120 is oppositely arranged, and wherein second substrate 130 has the second upper surface 130t, the second lower surface 130b and connection second
Upper surface 130t and the second lower surface 130b the second side surface 130s.Display dielectric layer 110 is arranged at first substrate 120 and
Between two substrates 130.In the embodiment as depicted in Fig. 1, the first light source module 140 is arranged at the first of first substrate 120
Side surface 120s.Also, in embodiment as Figure 2 illustrates, the first light source module 140 is arranged at the second of second substrate 130
Side surface 130s.First light source module 140 can provide the different color light with different-waveband when indoor or ambient brightness deficiency,
And closed when outdoor or ambient brightness is high.Optics regulation and control film 150 is arranged at the lower section of display dielectric layer 110, and wherein optics is adjusted
The absorptivity for controlling film 150 is 50% to 100%, preferably 70% to 100%, and more preferably 90% to 100%.
For example, display dielectric layer 110 can include high molecular polymer network Liquid Crystal (Polymer Network
Liquid Crystal, PNLC) layer, polymer dispersion type liquid crystal (Polymer Dispersed Liquid Crystal,
PDLC) layer, cholesterol liquid crystal (Cholesteric Liquid Crystal, ChLC) layer, macromolecule consolidate formula cholesterol matter
Ground (Polymer Stabilized Cholesteric Texture, PSCT) layer or macromolecule consolidate formula cholesterol liquid crystal
(Polymer Stabilized Cholesteric Liquid Crystal, PSCLC) layer.It will be understood that provided above is aobvious
The embodiment for showing dielectric layer 110 is only to illustrate, and is not used to the limitation present invention, in the technical field of the invention technology people
Member, should be depending on being actually needed, the embodiment of elasticity selection display dielectric layer 110.
For example, the material of first substrate 120 and second substrate 130 can be glass or perspex.It will be understood that with
On the material of the first substrate 120 lifted and second substrate 130 be only to illustrate, and the limitation present invention is not used to, belonging to the present invention
Technical staff in technical field, should be depending on being actually needed, the material of elasticity selection first substrate 120 and second substrate 130.
For example, the first light source module 140 can be light emitting diode.It will be understood that the first light source die provided above
The embodiment of block 140 is only to illustrate, and is not used to the limitation present invention, the technical staff in the technical field of the invention, should be regarded
It is actually needed, the embodiment of elasticity the first light source module 140 of selection.
Display panel 100 can more include line layer.Line layer is arranged at the side of display dielectric layer 110.Furthermore, it is understood that
Line layer can be arranged at the side that first substrate 120 faces display dielectric layer 110, such as the first following table of first substrate 120
Face 120b, or second substrate 130 face the side of display dielectric layer 110, such as the second upper surface of second substrate 130
130t.Line layer can be active matrix or passive type array.The material of line layer can include conducting metal or transparent lead
Electric metal, to provide display dielectric layer 110 appropriate voltage.
Display panel 100 has multiple pixel cells 101, and each pixel cell 101 can have the first display pattern and the
Two display patterns, the first display pattern are (outdoor for (such as night or interior) in the environment of low-light level, the second display pattern
Strong optical mode) for environment (such as under sun) for high brightness.
The first display pattern used in the environment of low-light level also includes the first dark-state display pattern and the first white state is shown
Pattern.Fig. 5 and Fig. 6 illustrates the cuing open under the first dark-state display pattern of display panel 100 according to different embodiments of the present invention
Face schematic diagram.As depicted in Fig. 5 and Fig. 6, pixel cell 101 opens the first light source module under the first dark-state display pattern
140, and voltage is provided and is worse than pixel cell 101.The display dielectric layer 110 being worse than because providing voltage in pixel cell 101, therefore
Display dielectric layer 110 is transparent state.Because the coloured light 901 that the first light source module 140 is launched enters first substrate 120 (see figure
5) or after second substrate 130 (see Fig. 6), because the first upper surface 120t and the first following table of the incident first substrate 120 of coloured light 901
The the second upper surface 130t and the second lower surface 130b (see Fig. 6) of face 120b (see Fig. 5) or second substrate 130 incidence angle compared with
Greatly, therefore coloured light 901 can be in first upper surface 120t of first substrate 120 and the first lower surface in pixel cell 101
Second upper surface 130t of 120b upper (see Fig. 5) or second substrate 130 on the second lower surface 130b (see Fig. 6) with being all-trans
Penetrate, coloured light 901 will be unable to project the first upper surface 120t (see Fig. 5) of first substrate 120 or the second upper table of second substrate 130
Face 130t (see Fig. 6), therefore coloured light 901 will not project pixel cell 101, and optics regulation and control film 150 is arranged at display medium
Dark-state is presented in the lower section of layer 110, therefore, pixel cell 101.
Fig. 7 and Fig. 8 illustrates the display panel 100 according to different embodiments of the present invention under the first white state display pattern
Diagrammatic cross-section.As depicted in Fig. 7 and Fig. 8, pixel cell 101 opens the first light source module under the first white state display pattern
140, voltage is not provided and is worse than pixel cell 101.Because the display dielectric layer that voltage is worse than in pixel cell 101 is not provided
110, therefore, display dielectric layer 110 is scattering states.Then, show as depicted in fig. 7, the coloured light that the first light source module 140 is launched
After 901 enter first substrate 120, it will project pixel cell 101.Or show as depicted in figure 8, the first light source module 140 is sent out
After the coloured light 901 penetrated enters second substrate 130, it will project pixel cell 101, therefore, on state of or white is presented in pixel cell 101
State.Coloured light 901 is provided by the first light source module 140 again, related description, is chatted again after appearance.
The second display pattern used in the environment of high brightness also includes the second dark-state display pattern and the second white state is shown
Pattern.Fig. 9 and Figure 10 illustrates the cuing open under the second dark-state display pattern of display panel 100 according to different embodiments of the present invention
Face schematic diagram.As depicted in Fig. 9 and Figure 10, pixel cell 101 closes the first light source module under the second dark-state display pattern
140, and voltage is provided and is worse than pixel cell 101.Apply the display dielectric layer 110 that voltage is worse than in pixel cell 101 because having,
Therefore display dielectric layer 110 is transparent state.Then, the light 902 of external environment condition can be through the first substrate in pixel cell 101
120th, display dielectric layer 110 and second substrate 130, then absorbed by optics regulation and control film 150, thus make the pixel cell 101 be in
Reveal black.
Figure 11 and Figure 12 illustrates the display panel 100 according to different embodiments of the present invention under the second white state display pattern
Diagrammatic cross-section.Pixel cell 101 closes the first light source module 140, does not provide voltage under the second white state display pattern
It is worse than pixel cell 101.Because the display dielectric layer 110 that voltage is worse than in pixel cell 101 is not provided, display dielectric layer
110 be scattering states.Then, a part for the light 902 of external environment condition can absorb, and a part can reflect, thus make pixel cell
101 show the color (being usually white) of this part.
The coloured light that first light source module 140 is sent can be feux rouges, green glow and blue light.It will be understood that color provided above
The embodiment of light is only to illustrate, and is not used to the limitation present invention, the technical staff in the technical field of the invention, should be regarded
It is actually needed, the embodiment of elasticity selection coloured light.
Also, the first display pattern used in the environment of low-light level also divides into full-color display pattern and white and black displays mould
Formula.When full-color display pattern, the first light source module 140 has with color-sequential method (color sequential method) transmitting
The different color light of different-waveband, i.e. the first light source module 140 launch the different color light with different-waveband respectively according to different sequential
(feux rouges, green glow and blue light) enters first substrate 120 or second substrate 130.At the same time, it is provided with or without according to different sequential
Voltage is worse than the display dielectric layer 110 of pixel cell 101, then different color light (feux rouges, green glow and the blue light) in different sequential
It will project or not project pixel cell 101.In time interval short enough, changing for these coloured light will be visually recognized
Add, then pixel cell 101 will show required color.
For example, in full-color display pattern, operation pixel cell 101 (is provided with or without voltage and is worse than pixel
Unit 101) frequency be 180Hz.At the same time, the first light source module 140 has the time circulation transmitting with 5.56msec
The different color light (feux rouges, green glow and blue light) of different-waveband.
When monochrome display mode, the transmitting simultaneously of the first light source module 140 with different-waveband different color light (feux rouges,
Green glow and blue light), it is white light by superposition, white light enters first substrate 120 or second substrate 130.At the same time, according to different sequential
It is provided with or without voltage and is worse than pixel cell 101.Then, white light will project or not project pixel cell 101, as black and white
Display pattern.In white and black displays pattern, pixel cell 101 (be provided with or without voltage and be worse than pixel cell 101) is operated
Frequency can be 60Hz, but the present invention is not limited.
In addition, in general, in the second display pattern used in the environment of high brightness, pixel cell 101 is operated
Frequency is 60Hz, but the present invention is not limited.
In one embodiment, it is relative can be also arranged at second substrate 130 comprising optics regulation and control film 150 for display panel 100
In the opposite side of display dielectric layer 110.Display panel 100 can also include reflecting layer 160, and wherein optics regulation and control film 150 for example may be used
For rotatory polarization piece, and it is arranged on reflecting layer 160.Then, in the second dark-state display pattern, the light of external environment condition can pass through
First substrate 120, display dielectric layer 110, second substrate 130 in pixel cell 101 and optics regulation and control film 150, then by
Reflecting layer 160 is reflected, and is absorbed by optics regulation and control film 150, and dark-state is presented.
For example, the material in reflecting layer 160 can be metal such as aluminium, aluminium alloy or silver.It is it will be understood that provided above
Reflecting layer 160 material be only illustrate, and be not used to limitation the present invention, the technical staff in the technical field of the invention, should
Depending on being actually needed, the material in elasticity selection reflecting layer 160.
Display panel 100 can more include cover glass 180.Cover glass 180 is covered on first substrate 120.Cover glass
Glass 180 can protect first substrate 120 and other elements under it without by the influence caused by external environment condition, lifting
For example, avoid external force collision, avoid material and first substrate 120 and the other elements under it from external environment condition
Produce undesired chemical reaction.
Show as depicted in fig. 3, the display panel 100 of present embodiment is roughly the same with Fig. 2 display panel 100, main poor
Different to be, in the present embodiment, display panel 100 also includes secondary light source module 170.First light source module 140 is arranged at
Second side surface 130s of second substrate 130, secondary light source module 170 are arranged at the first side surface 120s of first substrate 120,
To launch white light to first substrate 120.
Secondary light source module 170 is to be opened when the first display pattern used in the environment of low-light level.For example, exist
While first light source module 140 launches the different color light with different-waveband and enters second substrate 130, secondary light source module
170 transmitting white lights enter first substrate 120.Then, by different color light and secondary light source that the first light source module 140 is launched
The white light that module 170 is launched can project or not project pixel cell 101 simultaneously, therefore be penetrated simultaneously with white light in different color light
When going out pixel cell 101, white light by can efficient hardening pixel cell 101 luminosity.
As depicted in Fig. 4, the display panel 100 ' of present embodiment is roughly the same with Fig. 1 display panel 100, main poor
Different to be, in the present embodiment, display panel 100 ' is not comprising reflecting layer 160, and optics regulation and control film 150 is arranged at second
Between substrate 130 and display dielectric layer 110, optics regulation and control film 150 is black absorbing layer.
For example, the material of black absorbing layer can be chromium, chromium oxide, nickel, black resin or CNT black matrix
(Vantablack).It will be understood that the material of black absorbing layer provided above is only to illustrate, and is not used to the limitation present invention,
The technical staff in the technical field of the invention, should be depending on being actually needed, the material of elasticity selection black absorbing layer.
Designed by aforementioned structure, no matter display panel all allows use in the environment of the environment of high brightness and low-light level
Person is it will be clear that picture.And at the same time, because its is simple in construction and backlight need not be set below second substrate
Module, so the thickness of display panel can be smaller.In addition, because the display dielectric layer that uses of display panel is high reaction speed
Scattering type liquid crystal (reaction time is preferably less than 6 microseconds), collocation the first light source module there is different-waveband with color sequential emissions
Different color light.After different color light superposition, pixel cell will show the colour with high color saturation.And set by this
Meter display panel can need not set chromatic filter layer, because the penetrance of chromatic filter layer is relatively low, when provided, back light
Brightness needs higher, just can reach identical display effect, therefore when display panel is not required to set chromatic filter layer, power consumption can drop
It is low.
Although the present invention is disclosed as above with embodiment, so it is not limited to the present invention, any art technology
Personnel, without departing from the spirit and scope of the present invention, when various variation and retouching, therefore protection scope of the present invention can be made
It is defined when by appended as defined in claim.
Claims (16)
1. a kind of display panel, comprising：
One first substrate, the wherein first substrate have one first upper surface, one first lower surface and connect first upper table
One first side surface in face and first lower surface；
One second substrate, it is oppositely arranged with the first substrate, wherein the second substrate has one second upper surface, one second following table
Face and one second side surface for connecting second upper surface and second lower surface；
One display dielectric layer, it is arranged between the first substrate and the second substrate；
One first light source module, first side surface or second side surface are positioned adjacent to, in one first display pattern
When provide with different-waveband different color light；And
One optics regulates and controls film, is arranged at the lower section of the display dielectric layer, wherein the absorptivity of optics regulation and control film for 50% to
100%.
2. display panel as claimed in claim 1, the coloured light that wherein first light source module is sent includes a feux rouges, one
Green glow and a blue light.
3. display panel as claimed in claim 1, wherein first light source module is with color-sequential method (color sequential
Method) control to provide the different color light with different-waveband.
4. display panel as claimed in claim 1, also comprising a reflecting layer, wherein optics regulation and control film is a rotatory polarization piece,
It is arranged on the reflecting layer.
5. display panel as claimed in claim 1, wherein first light source module is arranged on first side surface, and the light
Regulation and control film is learned to be arranged between the second substrate and the display dielectric layer.
6. display panel as claimed in claim 5, the wherein optics regulation and control film are a black absorbing layer.
7. display panel as claimed in claim 1, the wherein optics regulation and control film are arranged at the second substrate relative to the display
The opposite side of dielectric layer.
8. display panel as claimed in claim 7, wherein first light source module are arranged at first side surface, to this
First substrate provides the different color light.
9. display panel as claimed in claim 7, wherein first light source module are arranged at second side surface, to this
Second substrate provides the different color light.
10. display panel as claimed in claim 9, is also included：
One secondary light source module, first side surface is arranged at, to provide a white light to the first substrate.
11. display panel as claimed in claim 1, the wherein display dielectric layer include a high molecular polymer network Liquid Crystal
(Polymer Network Liquid Crystal, PNLC) layer, a polymer dispersion type liquid crystal (Polymer Dispersed
Liquid Crystal, PDLC) it is layer, a cholesterol liquid crystal (Cholesteric Liquid Crystal, ChLC) layer, one high
Molecule consolidates formula cholesterol quality (Polymer Stabilized Cholesteric Texture, PSCT) layer or a macromolecule
Firm formula cholesterol liquid crystal (Polymer Stabilized Cholesteric Liquid Crystal, PSCLC) layer.
12. display panel as claimed in claim 1, the wherein display panel have multiple pixel cells, each pixel list
Member has first display pattern and one second display pattern, first display pattern also include one first white state display pattern with
One first dark-state display pattern, second display pattern also includes one second white state display pattern and one second dark-state shows mould
Formula.
13. display panel as claimed in claim 12, wherein individual other pixel cell is under the first white state display pattern,
First light source module is opened, and voltage is not provided and is worse than the pixel cell.
14. display panel as claimed in claim 12, wherein individual other pixel cell is under the first dark-state display pattern,
First light source module is opened, and voltage is provided and is worse than the pixel cell.
15. display panel as claimed in claim 12, wherein individual other pixel cell is under the second white state display pattern,
First light source module is closed, voltage is not provided and is worse than the pixel cell.
16. display panel as claimed in claim 12, the wherein pixel cell under the second dark-state display pattern, are closed should
First light source module, and voltage is provided and is worse than the pixel cell.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106128796A TWI641975B (en) | 2017-08-24 | 2017-08-24 | Display panel |
| TW106128796 | 2017-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107643622A true CN107643622A (en) | 2018-01-30 |
Family
ID=61125506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711085357.4A Pending CN107643622A (en) | 2017-08-24 | 2017-11-07 | Display panel |
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| Country | Link |
|---|---|
| CN (1) | CN107643622A (en) |
| TW (1) | TWI641975B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019148897A1 (en) * | 2018-02-02 | 2019-08-08 | 京东方科技集团股份有限公司 | Backlight module, control method, display screen, and wearable device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1266503A (en) * | 1998-04-28 | 2000-09-13 | 时至准钟表股份有限公司 | Reflection color liquid crystal display |
| CN1275214A (en) * | 1997-10-16 | 2000-11-29 | 时至准钟表股份有限公司 | Liquid display |
| CN1467553A (en) * | 2002-06-13 | 2004-01-14 | 富士通株式会社 | Display device |
| CN105629547A (en) * | 2016-01-22 | 2016-06-01 | 深圳市华星光电技术有限公司 | Display device and display terminal |
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| JP2012014909A (en) * | 2010-06-30 | 2012-01-19 | Omron Corp | Plane light source device |
| TWI499845B (en) * | 2013-08-20 | 2015-09-11 | Au Optronics Corp | Thin type display module |
| TWI560492B (en) * | 2015-06-22 | 2016-12-01 | Au Optronics Corp | Display device |
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- 2017-08-24 TW TW106128796A patent/TWI641975B/en not_active IP Right Cessation
- 2017-11-07 CN CN201711085357.4A patent/CN107643622A/en active Pending
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| CN1275214A (en) * | 1997-10-16 | 2000-11-29 | 时至准钟表股份有限公司 | Liquid display |
| CN1266503A (en) * | 1998-04-28 | 2000-09-13 | 时至准钟表股份有限公司 | Reflection color liquid crystal display |
| CN1467553A (en) * | 2002-06-13 | 2004-01-14 | 富士通株式会社 | Display device |
| CN105629547A (en) * | 2016-01-22 | 2016-06-01 | 深圳市华星光电技术有限公司 | Display device and display terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019148897A1 (en) * | 2018-02-02 | 2019-08-08 | 京东方科技集团股份有限公司 | Backlight module, control method, display screen, and wearable device |
| US10796646B2 (en) | 2018-02-02 | 2020-10-06 | Fuzhou Boe Optoelectronics Technology Co., Ltd. | Backlight module and control method, display screen and wearable device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201913319A (en) | 2019-04-01 |
| TWI641975B (en) | 2018-11-21 |
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