CN106054478A - Liquid crystal display panel and apparatus - Google Patents
Liquid crystal display panel and apparatus Download PDFInfo
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- CN106054478A CN106054478A CN201610594526.6A CN201610594526A CN106054478A CN 106054478 A CN106054478 A CN 106054478A CN 201610594526 A CN201610594526 A CN 201610594526A CN 106054478 A CN106054478 A CN 106054478A
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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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3696—Generation of voltages supplied to electrode drivers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a liquid crystal display panel and apparatus. The liquid crystal display panel includes a display area which includes data lines, scanning lines and a plurality of pixel units which are formed by interlacing of the data lines and the scanning lines. Each pixel unit includes a main pixel unit and a sub-pixel unit both of which include a plurality of pixels. Each pixel includes a plurality of display domains. The sub-pixel unit is in interlaced arrangement with the main pixel unit. The illuminance of the main pixel unit is different from that of the sub-pixel unit. According to the invention, the liquid crystal display panel and the apparatus can simplify manufacturing technology and reduce production cost.
Description
[technical field]
The present invention relates to LCD Technology field, particularly relate to a kind of display panels and device.
[background technology]
Liquid crystal display (LCD, Liquid Crystal Display) includes array base palte, color membrane substrates and liquid crystal
Layer, array base palte is provided with pixel electrode, color membrane substrates is provided with public electrode.After voltage is applied in pixel electrode,
Producing electric field in liquid crystal layer, this electric field determines the orientation of liquid crystal molecule, thus adjusts the polarization of the light inciding liquid crystal layer,
LCD is made to show image.
Existing in order to solve colour cast problem, as it is shown in figure 1, generally a pixel is divided into two pixel regions, the most original
R pixel be divided into R1 and R2, B pixel to be divided into B1 and B2, G pixel to be divided into G1 and G2, when panel works, the brightness of main pixel region
Higher, the brightness of sub-pixel area is relatively low, improves the wide viewing angle characteristic of panel with the pixel region different by two brightness.But
Owing to each pixel is divided into two pixel regions by needs, therefore cause making technology complicated, increase production cost.
Therefore, it is necessary to provide a kind of display panels and device, to solve the problem existing for prior art.
[summary of the invention]
It is an object of the invention to provide a kind of display panels and device, with solve available liquid crystal display floater due to
Need to be divided into single pixel two pixel regions, cause processing procedure operation more complicated, increase the technical problem of production cost.
For solving above-mentioned technical problem, the present invention constructs a kind of display panels, comprising:
Viewing area, comprising:
Data wire, scan line and the multiple pixel cells being staggered to form by described data wire and described scan line；Described
Pixel cell includes:
Main pixel cell, described main pixel cell and sub-pixel unit all include that multiple pixel, described pixel include multiple
Display farmland；
It is crisscross arranged between described sub-pixel unit, and described main pixel cell；The brightness of described main pixel cell and institute
The brightness stating sub-pixel unit is different.
The present invention also provides for a kind of liquid crystal indicator, comprising: backlight module and above-mentioned display panels.
The display panels of the present invention and device, by arranging two different pixel cells of brightness, and the two picture
Element unit is crisscross arranged, and therefore need not pixel is divided into two sub-pixel area such that it is able to while reducing colour cast, letter
Change making technology, reduce production cost.
[accompanying drawing explanation]
Fig. 1 be prior art display panels in the structural representation of pixel；
Fig. 2 be prior art display panels in the perspective structure schematic diagram of array base palte；
Fig. 3 be the present invention display panels in the structural representation of pixel；
Fig. 4 be the present invention display panels in the structural representation of pixel electrode of single pixel；
Fig. 5 is the structural representation of the drive circuit of the display panels of the present invention；
Fig. 6 is the oscillogram of the brightness response curve of the display panels of the present invention.
[detailed description of the invention]
The explanation of following embodiment is particular implementation that is graphic with reference to add, that implement in order to illustrate the present invention may be used to
Example.The direction term that the present invention is previously mentioned, such as " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " side "
Deng, it is only the direction with reference to annexed drawings.Therefore, the direction term of use is to illustrate and understand the present invention, and is not used to
Limit the present invention.In the drawings, the unit that structure is similar is to represent with identical label.
Refer to the perspective structure schematic diagram of array base palte in the display panels that Fig. 2, Fig. 2 are prior art.
Being divided into two pixel regions to improve visual color or visual color assistant general's pixel, each pixel region has independent picture
Element electrode, each electrode uses the design of " rice " font structure, and as described in Figure 2, Fig. 2 only provides the structural representation of a pixel,
Described pixel includes: main pixel region 101 and sub-pixel area 102；Wherein, described main pixel region 101 has the first film transistor
T1, described sub-pixel area 102 has the second thin film transistor (TFT) T2 and the 3rd thin film transistor (TFT) T3, described 3rd thin film transistor (TFT)
T3 connects and shares electric capacity 14.
The first grid of described the first film transistor T1 and the second grid of described second thin film transistor (TFT) T2 connect phase
Same scan line 11；First source electrode of described the first film transistor T1 and second source electrode of described second thin film transistor (TFT) T2 are even
Connect identical data wire 12, the grid connexon scan line 11 ' of described 3rd thin film transistor (TFT) T3, described the first film transistor
First drain electrode of T1 connects the first pixel electrode by through hole；Second drain electrode of described second thin film transistor (TFT) T2 is by running through
Hole the second pixel electrode；When described the first film transistor T1 and described second thin film transistor (TFT) T2 closes, described 3rd thin film
Transistor T3 turns on, and at this moment a part of electric charge on the second pixel electrode has been transferred to share electricity by the 3rd thin film transistor (TFT) T3
Hold on 14, so that the voltage at the second liquid crystal capacitance two ends corresponding to the second pixel electrode is less than the first liquid crystal capacitance two ends
Voltage.
But a part of aperture opening ratio can be taken owing to sharing electric capacity and the 3rd thin film transistor (TFT), therefore reduce wearing of panel
Rate ratio is relatively low thoroughly.
Refer to the structural representation of pixel in the display panels that Fig. 3, Fig. 3 are the present invention；
As it is shown on figure 3, the display panels of the present invention includes viewing area, comprising:
Data wire, scan line and the multiple pixel cells being staggered to form by described data wire and described scan line；Described
Pixel cell includes: main pixel cell 201 and sub-pixel unit 202；Described main pixel cell 201 and described sub-pixel unit
202 all include multiple pixel, such as red pixel R, green pixel G, blue pixel B, described sub-pixel unit 202 and described master
It is crisscross arranged between pixel cell 201；The brightness of described main pixel cell 201 is different from the brightness of described sub-pixel unit 202.
Owing to the brightness of main pixel cell 201 and the brightness of sub-pixel unit 202 are arranged difference, color therefore can be reduced
Partially, additionally due to need not pixel is divided into two sub-pixel area, therefore simplify making technology, reduce production cost.
As shown in Figure 4, each described pixel 30 includes multiple display farmland；This pixel can be red pixel R, green pixel
Any one in G, blue pixel B.
Preferably, the pixel electrode 30 of each described pixel includes horizontal stem portion 31, vertical stem portion 32 and branch
33 (having multiple branch)；Described horizontal stem portion 31 and described vertical stem portion 32 intersect vertically, and described branch 33 is from institute
State horizontal stem portion 31 and described vertical stem portion 32 stretches out, and be positioned at described horizontal stem portion 31 and described vertical trunk
In the region that portion 32 limits.
Preferably, return Fig. 3, described main pixel cell 201 inputs the first data voltage, described first data voltage according to
First reference voltage Gamma1 generates；
Described sub-pixel unit 202 inputs the second data voltage, and described second data voltage is according to the second reference voltage
Gamma2 generates；Wherein the first reference voltage Gamma1 is unequal with described second reference voltage Gamma2, it is possible to make described liquid
LCD panel overall brightness during display is equal to preset value, and this preset value will not make panel colour cast occur.Due to
Control main pixel cell and the brightness of sub-pixel unit by controlling the voltage swing of input source, therefore need not arrange the 3rd thin
Film transistor with share electric capacity, therefore can improve the penetrance of panel.
Preferably, the input of described display panels has data gray scale voltage, and described first data voltage is according to described number
Generating according to gray scale voltage and described first reference voltage, described second data voltage is according to described data gray scale voltage and described the
Two reference voltages generate.
Preferably, described display panels also includes drive circuit, and this drive circuit is connected with described viewing area, as
Shown in Fig. 5, described drive circuit 40 includes: time schedule controller the 41, first Gamma correction buffer chip 42, second able to programme can be compiled
Journey Gamma correction buffer chip 43, source drive chip 44；
Time schedule controller 41 is used for providing data gray scale voltage；First Gamma correction buffer chip 42 able to programme is used for providing
First reference voltage；Second Gamma correction buffer chip 43 able to programme is for providing the second reference voltage；Source drive chip includes
First source driver element 441 and the second source driver element 442；First source driver element 441 respectively with described first gal able to programme
Agate correction buffer chip 42 and described time schedule controller 41 connect, for inputting the first data electricity to described main pixel cell 201
Pressure；Second source driver element 442 respectively with described second Gamma correction buffer chip 43 able to programme and described time schedule controller 41
Connect；For inputting the second data voltage to described sub-pixel unit 202.
Specifically, as shown in Figure 6, in figure, abscissa represents that grey decision-making, vertical coordinate represent brightness, main pixel cell 201
Brightness response curve is 61, and the brightness response curve of sub-pixel unit 202 is 62, and the brightness response curve of preset value is 60, main
The brightness response curve 61 of pixel cell 201 and the brightness response curve 62 of sub-pixel unit 202 lay respectively at preset value
The both sides of brightness response curve 60, this preset value (namely brightness value) does not haves colour cast during enabling to Display panel.
This brightness response curve is mainly adjusted by the first reference voltage and the second reference voltage, and first with reference to electricity
The setting of pressure Gamma1 and the second reference voltage Gamma2 specifically can set in the following manner: is first set to by Gamma1
Fixed value, is such as the scope of 2.3～2.6, then by adjusting the numerical value of Gamma2, after making Gamma1 and Gamma2 combination
Brightness response curve curve under different visual angles (0 degree, 15 degree, 30 degree, 45 degree, 60 degree) is bent close to the luminosity response of preset value
Line 60.
Such as can also give one group of Gamma1 and Gamma2 numerical value (initial value is 2.2) then to measure under different visual angles
Brightness response curve, obtains the numerical value of final Gamma1 and Gamma2 by measurement.
Owing to being controlled by two driving chip, different data voltages can be produced, with the pixel cell on counter plate
Brightness individually control, improve treatment effeciency.
Preferably, the area of described main pixel cell 201 and the area equation of described sub-pixel unit 202.In order to reduce
Processing procedure cost, namely use the pixel cell of existing structure, it is of course possible to being understood by, the area of main pixel cell 201 also may be used
With unequal with the area of described sub-pixel unit 202, but the first reference voltage now and the second reference voltage need weight
New setting, as long as enabling to the overall brightness during display of last panel equal to preset value.
The display panels of the present invention, by arranging two different pixel cells of brightness, and the two pixel cell
It is crisscross arranged, owing to need not that pixel is divided into two sub-pixel area such that it is able to while reducing colour cast, simplifies processing procedure
Technique, reduces production cost.
The present invention also provides for a kind of liquid crystal indicator, including comprising: backlight module and any of the above described a kind of liquid crystal
Show panel, as it is shown on figure 3, the display panels of the present invention includes viewing area, comprising:
Data wire, scan line and the multiple pixel cells being staggered to form by described data wire and described scan line；Described
Pixel cell includes: main pixel cell 201 and sub-pixel unit 202；Described main pixel cell 201 and described sub-pixel unit
202 all include multiple pixel, such as red pixel R, green pixel G, blue pixel B, described sub-pixel unit 202 and described master
It is crisscross arranged between pixel cell 201；The brightness of described main pixel cell 201 is different from the brightness of described sub-pixel unit 202.
Owing to the brightness of main pixel cell 201 and the brightness of sub-pixel unit 202 are arranged difference, color therefore can be reduced
Partially, additionally due to need not pixel is divided into two sub-pixel area, therefore simplify making technology, reduce production cost.
As shown in Figure 4, each described pixel 30 includes multiple display farmland；This pixel can be red pixel R, green pixel
Any one in G, blue pixel B.
Preferably, the pixel electrode 30 of each described pixel includes horizontal stem portion 31, vertical stem portion 32 and branch
33 (having multiple branch)；Described horizontal stem portion 31 and described vertical stem portion 32 intersect vertically, and described branch 33 is from institute
State horizontal stem portion 31 and described vertical stem portion 32 stretches out, and be positioned at described horizontal stem portion 31 and described vertical trunk
In the region that portion 32 limits.
Preferably, return Fig. 3, described main pixel cell 201 inputs the first data voltage, described first data voltage according to
First reference voltage Gamma1 generates；
Described sub-pixel unit 202 inputs the second data voltage, and described second data voltage is according to the second reference voltage
Gamma2 generates；Wherein the first reference voltage Gamma1 is unequal with described second reference voltage Gamma2, it is possible to make described liquid
LCD panel overall brightness during display is equal to preset value, and this preset value will not make panel colour cast occur.Due to
Control main pixel cell and the brightness of sub-pixel unit by controlling the voltage swing of input source, therefore need not arrange the 3rd thin
Film transistor with share electric capacity, therefore can improve the penetrance of panel.
Preferably, the input of described display panels has data gray scale voltage, and described first data voltage is according to described number
Generating according to gray scale voltage and described first reference voltage, described second data voltage is according to described data gray scale voltage and described the
Two reference voltages generate.
Preferably, described display panels also includes drive circuit, and this drive circuit is connected with described viewing area, as
Shown in Fig. 5, described drive circuit 40 includes: time schedule controller the 41, first Gamma correction buffer chip 42, second able to programme can be compiled
Journey Gamma correction buffer chip 43, source drive chip 44；
Time schedule controller 41 is used for providing data gray scale voltage；First Gamma correction buffer chip 42 able to programme is used for providing
First reference voltage；Second Gamma correction buffer chip 43 able to programme is for providing the second reference voltage；Source drive chip includes
First source driver element 441 and the second source driver element 442；First source driver element 441 respectively with described first gal able to programme
Agate correction buffer chip 42 and described time schedule controller 41 connect, for inputting the first data electricity to described main pixel cell 201
Pressure；Second source driver element 442 respectively with described second Gamma correction buffer chip 43 able to programme and described time schedule controller 41
Connect；For inputting the second data voltage to described sub-pixel unit 202.
Specifically, as shown in Figure 6, in figure, abscissa represents that grey decision-making, vertical coordinate represent brightness, main pixel cell 201
Brightness response curve is 61, and the brightness response curve of sub-pixel unit 202 is 62, and the brightness response curve of preset value is 60, main
The brightness response curve 61 of pixel cell 201 and the brightness response curve 62 of sub-pixel unit 202 lay respectively at preset value
The both sides of brightness response curve 60, this preset value (namely brightness value) does not haves colour cast during enabling to Display panel.
This brightness response curve is mainly adjusted by the first reference voltage and the second reference voltage, and first with reference to electricity
The setting of pressure Gamma1 and the second reference voltage Gamma2 specifically can set in the following manner: is first set to by Gamma1
Fixed value, is such as the scope of 2.3～2.6, then by adjusting the numerical value of Gamma2, after making Gamma1 and Gamma2 combination
Brightness response curve curve under different visual angles (0 degree, 15 degree, 30 degree, 45 degree, 60 degree) is bent close to the luminosity response of preset value
Line 60.
Such as can also give one group of Gamma1 and Gamma2 numerical value (initial value is 2.2) then to measure under different visual angles
Brightness response curve, obtains the numerical value of final Gamma1 and Gamma2 by measurement.
Owing to being controlled by two driving chip, different data voltages can be produced, with the pixel cell on counter plate
Brightness individually control, improve treatment effeciency.
Preferably, the area of described main pixel cell 201 and the area equation of described sub-pixel unit 202.In order to reduce
Processing procedure cost, namely use the pixel cell of existing structure, it is of course possible to being understood by, the area of main pixel cell 201 also may be used
With unequal with the area of described sub-pixel unit 202, but the first reference voltage now and the second reference voltage need weight
New setting, as long as enabling to the overall brightness during display of last panel equal to preset value.
The liquid crystal indicator of the present invention, by arranging two different pixel cells of brightness, and the two pixel cell
It is crisscross arranged, owing to need not that pixel is divided into two sub-pixel area such that it is able to while reducing colour cast, simplifies processing procedure
Technique, reduces production cost.
In sum, although the present invention is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit
The present invention processed, those of ordinary skill in the art, without departing from the spirit and scope of the present invention, all can make various change and profit
Decorations, therefore protection scope of the present invention defines in the range of standard with claim.
Claims (10)
1. a display panels, it is characterised in that: include
Viewing area, comprising:
Data wire, scan line and the multiple pixel cells being staggered to form by described data wire and described scan line；Described pixel
Unit includes:
Main pixel cell, described main pixel cell and sub-pixel unit all include that multiple pixel, described pixel include multiple display
Farmland；
It is crisscross arranged between described sub-pixel unit, and described main pixel cell；The brightness of described main pixel cell is secondary with described
The brightness of pixel cell is different.
Display panels the most according to claim 1, it is characterised in that
Described main pixel cell inputs the first data voltage, and described first data voltage generates according to the first reference voltage；Wherein
First reference voltage is unequal with described second reference voltage；
Described sub-pixel unit inputs the second data voltage, and described second data voltage generates according to the second reference voltage；So that
Described display panels overall brightness during display is equal to preset value.
Display panels the most according to claim 2, it is characterised in that
The input of described display panels has data gray scale voltage, described first data voltage according to described data gray scale voltage and
Described first reference voltage generates, and described second data voltage is raw according to described data gray scale voltage and described second reference voltage
Become.
Display panels the most according to claim 1, it is characterised in that
Described display panels also includes the drive circuit being connected with described viewing area, and described drive circuit includes:
Time schedule controller, is used for providing data gray scale voltage；
First Gamma correction buffer chip able to programme, for providing the first reference voltage；
Second Gamma correction buffer chip able to programme, for providing the second reference voltage；And
Source drive chip, including
First source driver element, is connected with described first Gamma correction buffer chip able to programme and described time schedule controller, is used for
The first data voltage is inputted to described main pixel cell；
Second source driver element, is connected with described second Gamma correction buffer chip able to programme and described time schedule controller, is used for
The second data voltage is inputted to described sub-pixel unit.
Display panels the most according to claim 1, it is characterised in that the area of described main pixel cell and described son
The area equation of pixel cell.
6. a liquid crystal indicator, it is characterised in that including:
Backlight module；And
Display panels, comprising:
Viewing area, comprising:
Data wire, scan line and the multiple pixel cells being staggered to form by described data wire and described scan line；Described pixel
Unit includes:
Main pixel cell, described main pixel cell and sub-pixel unit all include that multiple pixel, described pixel include multiple display
Farmland；
It is crisscross arranged between described sub-pixel unit, and described main pixel cell；The brightness of described main pixel cell is secondary with described
The brightness of pixel cell is different.
Liquid crystal indicator the most according to claim 6, it is characterised in that
Described main pixel cell inputs the first data voltage, and described first data voltage generates according to the first reference voltage；Wherein
First reference voltage is unequal with described second reference voltage；
Described sub-pixel unit inputs the second data voltage, and described second data voltage generates according to the second reference voltage；So that
Described display panels overall brightness during display is equal to preset value.
Liquid crystal indicator the most according to claim 7, it is characterised in that
The input of described display panels has data gray scale voltage, described first data voltage according to described data gray scale voltage and
Described first reference voltage generates, and described second data voltage is raw according to described data gray scale voltage and described second reference voltage
Become.
Liquid crystal indicator the most according to claim 6, it is characterised in that
Described display panels also includes the drive circuit being connected with described viewing area, and described drive circuit includes:
Time schedule controller, is used for providing data gray scale voltage；
First Gamma correction buffer chip able to programme, for providing the first reference voltage；
Second Gamma correction buffer chip able to programme, for providing the second reference voltage；And
Source drive chip, including
First source driver element, is connected with described first Gamma correction buffer chip able to programme and described time schedule controller, is used for
The first data voltage is inputted to described main pixel cell；
Second source driver element, is connected with described second Gamma correction buffer chip able to programme and described time schedule controller, is used for
The second data voltage is inputted to described sub-pixel unit.
Liquid crystal indicator the most according to claim 6, it is characterised in that the area of described main pixel cell is with described
The area equation of sub-pixel unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610594526.6A CN106054478A (en) | 2016-07-26 | 2016-07-26 | Liquid crystal display panel and apparatus |
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| CN201610594526.6A CN106054478A (en) | 2016-07-26 | 2016-07-26 | Liquid crystal display panel and apparatus |
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| CN106773409A (en) * | 2016-12-30 | 2017-05-31 | 深圳市华星光电技术有限公司 | A kind of PSVA display panels and display device |
| CN107610660A (en) * | 2017-09-18 | 2018-01-19 | 惠科股份有限公司 | The driving method and display device of a kind of display device |
| WO2019052041A1 (en) * | 2017-09-18 | 2019-03-21 | 惠科股份有限公司 | Driving method for display device, and display device |
| US11289041B2 (en) | 2017-09-18 | 2022-03-29 | HKC Corporation Limited | Display device and driving method thereof |
| CN109064994A (en) * | 2018-11-07 | 2018-12-21 | 惠科股份有限公司 | Display device and its driving method and driving assembly |
| WO2020133626A1 (en) * | 2018-12-24 | 2020-07-02 | 惠科股份有限公司 | Display panel and display device |
| CN113470584A (en) * | 2020-03-31 | 2021-10-01 | 咸阳彩虹光电科技有限公司 | Display panel and display device |
| WO2021197385A1 (en) * | 2020-03-31 | 2021-10-07 | 咸阳彩虹光电科技有限公司 | Display panel and display device |
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Application publication date: 20161026 |