CN109683362A - Liquid crystal pixel circuit structural unit, liquid crystal display panel and its driving method - Google Patents
Liquid crystal pixel circuit structural unit, liquid crystal display panel and its driving method Download PDFInfo
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- CN109683362A CN109683362A CN201910058009.0A CN201910058009A CN109683362A CN 109683362 A CN109683362 A CN 109683362A CN 201910058009 A CN201910058009 A CN 201910058009A CN 109683362 A CN109683362 A CN 109683362A
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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
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
-
- 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
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This announcement provides liquid crystal pixel circuit structural unit, liquid crystal display panel and the method for driving liquid crystal pixel circuit structural unit.Liquid crystal pixel circuit structural unit includes one first pixel electrode and one second pixel electrode.Second pixel electrode and first pixel electrode overlap setting and insulated from each other.
Description
[technical field]
This announcement is related to field of display technology, in particular to a kind of liquid crystal pixel circuit structural unit, liquid crystal display panel
With the method for driving liquid crystal pixel circuit structural unit.
[background technique]
Transparent display can still see subsequent background in display image simultaneously, it is possible to be current display industry
New developing direction will bring better adventure in daily life to user.Transparent display have many unique performances, such as it is slim,
It is light-weight, low in energy consumption etc., can apply smart window, public information display (PID), discuss wall, head-mounted display (HMD) and
Above popular consumption electronic product.
Transparence display technology can be divided into Organic Light Emitting Diode (OLED), cholesteric liquid crystal (Cholesteric at present
Liquid Crystal, CH-LC) and polymer dispersed liquid crystals (Polymer-Dispersed Liquid Crystal, PD-
LC).OLED transparent display is that spontaneous optical mode is easy to cause the On The Deterioration of Visibility Over of background when environmental light brightness is very high.Separately
Outer OLED transparence display technology at present is also immature in the technology of large size product, is unable to scale of mass production.
Fig. 1 is known liquid crystal pixel circuit structural unit, including a data line 1, a gate line 2, a transistor 3 and one
Pixel electrode 4.But existing CH-LC and PD-LC are required to high driving circuit voltage, current source electrode driven integrated circuit
(Source Driver IC) is not able to satisfy such driving demand.
Therefore in need provide a kind of liquid crystal pixel circuit structural unit, liquid crystal display panel and driving liquid crystal pixel circuit
The method of structural unit, it is of the existing technology to solve the problems, such as.
[summary of the invention]
In order to solve the above technical problems, the one of this announcement is designed to provide liquid crystal pixel circuit structural unit, liquid crystal
The method shown panel and drive liquid crystal pixel circuit structural unit, is able to achieve high driving voltage, meets the drive of CH-LC and PD-LC
Dynamic demand.
To reach above-mentioned purpose, this announcement provides a kind of liquid crystal pixel circuit structural unit, comprising: one first pixel electricity
Pole, the first data line of electrical connection first pixel electrode, an electrical connection and the first crystalline substance for controlling first data line
First gate line of body pipe, an electrical connection the first transistor, one second data line and one second gate line, wherein institute
The circuit structure unit for stating liquid crystal pixel further includes:
One second pixel electrode and a second transistor；Wherein
Second pixel electrode and first pixel electrode overlap setting and insulated from each other；And
Second data line is electrically connected by the second transistor with second pixel electrode, second gate
Line is electrically connected the second transistor.
In this announcement embodiment therein, the liquid crystal pixel circuit structural unit further includes an insulating layer, setting
Between first pixel electrode and second pixel electrode.
In this announcement embodiment therein, first pixel electrode and second pixel electrode are transparent electricity
Pole.
In this announcement embodiment therein, the liquid crystal pixel circuit structural unit further include a first passage layer with
One second channel layer, first pixel electrode are electrically connected by the first passage layer with the first data line, second picture
Plain electrode is electrically connected by the second channel layer with the second data line.
It includes a liquid crystal pixel number array substrate and a control unit that this announcement, which also provides a kind of liquid crystal display panel,.Institute
Stating liquid crystal pixel number array substrate includes that a substrate and multiple liquid crystal pixel circuit structural units are set on substrate, wherein every
One liquid crystal pixel circuit structural unit includes: the first data of one first pixel electrode, electrical connection first pixel electrode
Line, an electrical connection and the first gate for controlling the first transistor of first data line, an electrical connection the first transistor
Line, one second data line and one second gate line, wherein the circuit structure unit of the liquid crystal pixel further includes:
One second pixel electrode and a second transistor；Wherein
Second pixel electrode with first pixel electrode on the substrate overlap setting and it is insulated from each other；And
Second data line is electrically connected by the second transistor with second pixel electrode, second gate
Line is electrically connected the second transistor.
In this announcement embodiment therein, the liquid crystal pixel circuit structural unit further includes an insulating layer, setting
Between first pixel electrode and second pixel electrode.
In this announcement embodiment therein, first pixel electrode and second pixel electrode are transparent electricity
Pole.
In this announcement embodiment therein, the liquid crystal pixel circuit structural unit further include a first passage layer with
One second channel layer, first pixel electrode are electrically connected by the first passage layer with the first data line, second picture
Plain electrode is electrically connected by the second channel layer with the second data line.
This announcement also provides a kind of method for driving liquid crystal pixel circuit structural unit, wherein the liquid crystal pixel circuit
Structural unit includes: one first pixel electrode, the first data line of electrical connection first pixel electrode, an electrical connection and controls
Make the first transistor of first data line, the first gate line of an electrical connection the first transistor, one second data line,
And one second gate line, wherein the circuit structure unit of the liquid crystal pixel further includes: one second pixel electrode, Yi Jiyi
Second transistor；Wherein, second pixel electrode and first pixel electrode overlap setting and insulated from each other；And described
Two data lines are electrically connected by the second transistor with second pixel electrode, and second gate line is electrically connected described the
Two-transistor, wherein it is described driving liquid crystal pixel circuit structural unit method include:
First data line and first gate line, one high levle voltage are provided to open the first transistor and right
The charging of first pixel electrode, in which:
High levle voltage described in second data line and second gate line is provided with open second transistor and
It charges to the second pixel electrode.
In this announcement embodiment therein, the liquid crystal pixel circuit structural unit further includes an insulating layer, setting
Between first pixel electrode and second pixel electrode.
In this announcement embodiment therein, first pixel electrode and second pixel electrode are transparent electricity
Pole.
In this announcement embodiment therein, the liquid crystal pixel circuit structural unit further include a first passage layer with
One second channel layer, first pixel electrode are electrically connected by the first passage layer with the first data line, second picture
Plain electrode is electrically connected by the second channel layer with the second data line.
Due to the liquid crystal pixel circuit structural unit of this revealed embodiment, liquid crystal display panel and driving liquid crystal picture
The method of plain circuit structure unit, including the first pixel electrode and the second pixel electrode and second pixel electrode and institute
State the first pixel electrode overlap setting and it is insulated from each other.Therefore, it can first be charged to the first pixel electrode with the first data line, then
It is charged with second pair of second pixel electrode, by the capacitive coupling of the first pixel electrode and the second pixel electrode, promotes pixel electricity
The voltage of pole makes liquid crystal both ends form higher voltage difference.It is able to achieve high driving voltage, meets the driving need of CH-LC and PD-LC
It asks.
For the above content of this announcement can be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate institute's accompanying drawings, makees
Detailed description are as follows:
[Detailed description of the invention]
Fig. 1 shows the structural schematic diagram of a known liquid crystal pixel circuit structural unit；
Fig. 2 shows the structural schematic diagram of the liquid crystal pixel circuit structural unit of the embodiment according to this announcement；
Fig. 3 shows the structural schematic diagram of the liquid crystal pixel array substrate of the embodiment according to this announcement；
Fig. 4 shows the process square of the driving method of the liquid crystal pixel circuit structural unit of the embodiment according to this announcement
Schematic diagram；
Fig. 5 shows the equivalent circuit signal of the driving liquid crystal pixel circuit structural unit according to an embodiment of this announcement
Figure；
Fig. 6 shows the driver' s timing of the method for the driving liquid crystal pixel circuit structural unit according to an embodiment of this announcement
Schematic diagram；
What Fig. 7 showed the liquid crystal pixel circuit structural unit of the embodiment according to this announcement manufactures process schematic；
Fig. 8 shows the schematic diagram of the section structure of the liquid crystal pixel circuit structural unit along AA ' line of mono- embodiment of Fig. 2；And
Fig. 9 shows the structure schematic side view of the liquid crystal display panel of the embodiment according to this announcement.
[specific embodiment]
In order to which the above-mentioned and other purposes of this announcement, feature, advantage can be clearer and more comprehensible, it is excellent that spy is hereafter lifted into this announcement
Embodiment is selected, and cooperates institute's accompanying drawings, is described in detail below.Furthermore the direction term that this announcement is previously mentioned, such as above and below,
Top, bottom, front, rear, left and right, inside and outside, side layer, around, center, it is horizontal, laterally, vertically, longitudinally, axial direction, radial direction, top layer or
Lowest level etc. is only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand this announcement, and
It is non-to limit this announcement.
The similar unit of structure is to be given the same reference numerals in the figure.
Referring to Fig. 2, this announcement of an embodiment of this announcement provides a kind of liquid crystal pixel circuit structural unit 100, comprising:
The first data line 11, one that one first pixel electrode 10, one is electrically connected first pixel electrode 10 is electrically connected and controls described
The first transistor 12, one of first data line 11 is electrically connected the first gate line 13 of the first transistor 12, one second data
Line 21 and one second gate line 23, wherein the liquid crystal pixel circuit structural unit 100 further includes:
One second pixel electrode 20 and a second transistor 22；Wherein
Second pixel electrode 20, which overlaps, is set to the lower section of first pixel electrode 10 and insulated from each other；And
Second data line 21 is electrically connected by the second transistor 22 with second pixel electrode 20, and described the
Two gate lines 23 are electrically connected the second transistor 22.
Referring to Fig. 2 and Fig. 8, in this announcement embodiment therein, the liquid crystal pixel circuit structural unit 100 is more wrapped
An insulating layer 30 is included, is set between first pixel electrode 10 and second pixel electrode 20.
Specifically, the liquid crystal pixel circuit structural unit 100 is set on a substrate 200.Have between each route absolutely
Edge material, such as insulating layer 30, carry out insulation appropriate.
In this announcement embodiment therein, first pixel electrode 10 is transparent with second pixel electrode 20
Electrode.
Specifically, the material of transparent electrode can be thin for tin indium oxide (Indium Tin Oxide, IOT), nickel gold bimetallic
Layer (Ni/Au), silver/oxidation silver-colored zinc (Ag/AZO) double-layer structure etc., this announcement is without being limited thereto.
In this announcement embodiment therein, the liquid crystal pixel circuit structural unit 100 further includes a first passage
Layer 14 and a second channel layer 24, first pixel electrode 10 are electrically connected by the first passage layer 14 with the first data line 11
It connects, second pixel electrode 20 is connect by the second channel layer 24 with the second data line electricity 21.
Referring to Fig. 3,2 and 9, this announcement also provides a kind of liquid crystal display panel 1000.The liquid crystal display panel 1000 wraps
Include a liquid crystal pixel number array substrate 1001 and a control unit 1002.The liquid crystal pixel number array substrate 1001, including one
Substrate 200 and multiple liquid crystal pixel circuit structural units 100 are set on substrate 200, wherein each liquid crystal pixel circuit knot
Structure unit 100 includes: 11, one electricity of the first data line that one first pixel electrode 10, one is electrically connected first pixel electrode 10
It connects and the first transistor 12, one for controlling first data line 11 is electrically connected the first gate line of the first transistor 12
13, one second data line 21 and one second gate line 23, wherein the circuit structure unit 100 of the liquid crystal pixel more wraps
It includes:
One second pixel electrode 20 and a second transistor 22；Wherein
Second pixel electrode 20 and first pixel electrode 10 overlap setting and exhausted each other on the substrate 200
Edge；And
Second data line 21 is electrically connected by the second transistor 22 with second pixel electrode 20, and described the
Two gate lines 23 are electrically connected the second transistor 22.
Referring to Fig. 3, specifically, 100 shared data line of multiple liquid crystal pixel circuit structural units and gate line, this part with
Known techniques are similar, are originally disclosed in this and do not illustrate.
Referring to Fig. 2 and Fig. 8, in this announcement embodiment therein, the liquid crystal pixel circuit structural unit 100 is more wrapped
An insulating layer 30 is included, is set between first pixel electrode 10 and second pixel electrode 20.
In this announcement embodiment therein, first pixel electrode and second pixel electrode are transparent electricity
Pole.
Specifically, the material of transparent electrode can be thin for tin indium oxide (Indium Tin Oxide, IOT), nickel gold bimetallic
Layer (Ni/Au), silver/oxidation silver-colored zinc (Ag/AZO) double-layer structure etc., this announcement is without being limited thereto.
In this announcement embodiment therein, the liquid crystal pixel circuit structural unit further includes a first passage layer 14
With a second channel layer 24, first pixel electrode 10 is electrically connected by the first passage layer 14 with the first data line 11,
Second pixel electrode 20 is electrically connected by the second channel layer 24 with the second data line 21.
Referring to Fig. 4,3 and 2, this announcement also provides a kind of method for driving liquid crystal pixel circuit structural unit, wherein described
Liquid crystal pixel circuit structural unit 100 includes: first that one first pixel electrode 10, one is electrically connected first pixel electrode 10
Data line 11, one is electrically connected and controls the electrical connection of the first transistor 12, one the first transistor of first data line 11
12 the first gate line 13, one second data line 21 and one second gate line 23, wherein the liquid crystal pixel circuit structure
Unit 100 further includes: one second pixel electrode 20 and a second transistor 22；Wherein, second pixel electrode 20 and institute
State the first pixel electrode 10 overlap setting and it is insulated from each other；And second data line 21 passes through the second transistor 2 and institute
The electrical connection of the second pixel electrode 20 is stated, second gate line 23 is electrically connected the second transistor 22, wherein the driving liquid
The method of brilliant image element circuit structure unit includes:
Square 101: first data line and first gate line, one high levle voltage are provided to open first crystal
It manages and charges to the first pixel electrode, in which:
Square 102: high levle voltage described in second data line and second gate line is provided to open the second crystalline substance
Body pipe and to the second pixel electrode charge.
Referring to Fig. 5, specifically, the equivalent circuit of liquid crystal pixel circuit structural unit 100 is as shown in the figure.Packet in each pixel
Containing two equivalent capacitys: liquid crystal capacitance Clc and coupled capacitor Cb.Liquid crystal capacitance Clc is by CF substrate public electrode and array substrate
Pixel electrode is formed, second pixel electrode 20 and first pixel electrode 10 shape of the coupled capacitor Cb by the setting that overlaps
At.
Referring to Fig. 6, the driver' s timing of liquid crystal pixel circuit structural unit 100 is as shown in the figure.
In this announcement embodiment therein, the liquid crystal pixel circuit structural unit further includes an insulating layer, and (figure is not
Show), it is set between first pixel electrode 10 and second pixel electrode 20.
In this announcement embodiment therein, first pixel electrode 10 is transparent with second pixel electrode 20
Electrode.
Specifically, the material of transparent electrode can be thin for tin indium oxide (Indium Tin Oxide, IOT), nickel gold bimetallic
Layer (Ni/Au), silver/oxidation silver-colored zinc (Ag/AZO) double-layer structure etc., this announcement is without being limited thereto.
In this announcement embodiment therein, the liquid crystal pixel circuit structural unit further includes a first passage layer 14
With a second channel layer 24, first pixel electrode 10 is electrically connected by the first passage layer 14 with the first data line 11,
Second pixel electrode 20 is electrically connected by the second channel layer 24 with the second data line 21.
Referring to Fig. 7, specifically, the manufacturing process of the liquid crystal pixel circuit structural unit 100 of this revealed embodiment
It include: to make gate line 13,23 on a substrate；Transistor 12,22 and its electrode are made on substrate；Formation data line 11,
21；Make second channel layer 24；Make the second pixel electrode 20；Make an insulating layer 30 (reference Fig. 2 and Fig. 8)；Production first
Channel layer 14；And the first pixel electrode 10 of production.
Due to the liquid crystal pixel circuit structural unit, liquid crystal pixel number array substrate and driving of this revealed embodiment
The method of liquid crystal pixel circuit structural unit, including the first pixel electrode and the second pixel electrode and second pixel electricity
Pole and first pixel electrode overlap setting and insulated from each other.Therefore, first the first pixel electrode can be filled with the first data line
Then electricity is charged with second pair of second pixel electrode, by the capacitive coupling of the first pixel electrode and the second pixel electrode, promoted
The voltage of pixel electrode makes liquid crystal both ends form higher voltage difference.It is able to achieve high driving voltage, meets CH-LC's and PD-LC
Driving demand.
Although this announcement, those skilled in the art have shown and described relative to one or more implementations
It will be appreciated that equivalent variations and modification based on the reading and understanding to the specification and drawings.This announcement includes all such repairs
Change and modification, and is limited only by the scope of the following claims.In particular, to various functions executed by the above components, use
It is intended to correspond in the term for describing such component and executes the specified function of the component (such as it is functionally of equal value
) random component (unless otherwise instructed), even if in structure with execute the exemplary of this specification shown in this article and realize
The open structure of function in mode is not equivalent.In addition, although the special characteristic of this specification is relative to several realization sides
Only one in formula is disclosed, but this feature can with such as can be for a given or particular application expectation and it is advantageous
One or more other features combinations of other implementations.Moreover, with regard to term " includes ", " having ", " containing " or its deformation
For being used in specific embodiments or claims, such term is intended to wrap in a manner similar to the term " comprising "
It includes.
The above is only the preferred embodiments of this announcement, it is noted that for those of ordinary skill in the art, is not departing from
Under the premise of this announcement principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the guarantor of this announcement
Protect range.
Claims (10)
1. a kind of liquid crystal pixel circuit structural unit, comprising: one first pixel electrode, one are electrically connected first pixel electrode
First data line, one are electrically connected and control the first transistor of first data line, the electrical connection the first transistor
First gate line, one second data line and one second gate line, which is characterized in that the circuit structure list of the liquid crystal pixel
Member further includes:
One second pixel electrode and a second transistor；Wherein
Second pixel electrode and first pixel electrode overlap setting and insulated from each other；And
Second data line is electrically connected by the second transistor with second pixel electrode, the second gate line electricity
Connect the second transistor.
2. liquid crystal pixel circuit structural unit as described in claim 1, which is characterized in that the liquid crystal pixel circuit structure list
Member further includes an insulating layer, is set between first pixel electrode and second pixel electrode.
3. liquid crystal pixel circuit structural unit as described in claim 1, which is characterized in that first pixel electrode with it is described
Second pixel electrode is transparent electrode.
4. a kind of liquid crystal display panel includes a liquid crystal pixel number array substrate and a control unit, the liquid crystal pixel number gust
Column substrate includes that a substrate and multiple liquid crystal pixel circuit structural units are set on substrate, wherein each liquid crystal pixel circuit
Structural unit includes: one first pixel electrode, the first data line of electrical connection first pixel electrode, an electrical connection and controls
Make the first transistor of first data line, the first gate line of an electrical connection the first transistor, one second data line,
And one second gate line, which is characterized in that the circuit structure unit of the liquid crystal pixel further includes:
One second pixel electrode and a second transistor；Wherein
Second pixel electrode with first pixel electrode on the substrate overlap setting and it is insulated from each other；And
Second data line is electrically connected by the second transistor with second pixel electrode, the second gate line electricity
Connect the second transistor.
5. liquid crystal display panel as claimed in claim 4, which is characterized in that the liquid crystal pixel circuit structural unit further includes
One insulating layer is set between first pixel electrode and second pixel electrode.
6. liquid crystal display panel as claimed in claim 4, which is characterized in that first pixel electrode and second pixel
Electrode is transparent electrode.
7. a kind of method for driving liquid crystal pixel circuit structural unit, wherein the liquid crystal pixel circuit structural unit includes: one
First pixel electrode, the first data line of electrical connection first pixel electrode, one are electrically connected and control first data
First gate line of the first transistor of line, an electrical connection the first transistor, one second data line and one second gate
Line, wherein the circuit structure unit of the liquid crystal pixel further includes: one second pixel electrode and a second transistor；Its
In, second pixel electrode and first pixel electrode overlap setting and insulated from each other；And second data line passes through
The second transistor is electrically connected with second pixel electrode, and second gate line is electrically connected the second transistor,
In, the method for the driving liquid crystal pixel circuit structural unit includes:
First data line and first gate line, one high levle voltage are provided to open the first transistor and to first
Pixel electrode charging, it is characterised in that:
High levle voltage described in second data line and second gate line is provided to open second transistor and to
The charging of two pixel electrodes.
8. the method for driving liquid crystal pixel circuit structural unit according to claim 7, which is characterized in that the liquid crystal picture
Plain circuit structure unit further includes an insulating layer, is set between first pixel electrode and second pixel electrode.
9. the method for driving liquid crystal pixel circuit structural unit according to claim 7, which is characterized in that first picture
Plain electrode and second pixel electrode are transparent electrode.
10. the method for driving liquid crystal pixel circuit structural unit according to claim 7, which is characterized in that the liquid crystal
Image element circuit structure unit further includes a first passage layer and a second channel layer, and first pixel electrode passes through described first
Channel layer is electrically connected with the first data line, and second pixel electrode is electrically connected by the second channel layer with the second data line
It connects.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058009.0A CN109683362A (en) | 2019-01-22 | 2019-01-22 | Liquid crystal pixel circuit structural unit, liquid crystal display panel and its driving method |
| PCT/CN2019/084487 WO2020151120A1 (en) | 2019-01-22 | 2019-04-26 | Liquid crystal pixel circuit structure unit, liquid crystal display panel and driving method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058009.0A CN109683362A (en) | 2019-01-22 | 2019-01-22 | Liquid crystal pixel circuit structural unit, liquid crystal display panel and its driving method |
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| Publication Number | Publication Date |
|---|---|
| CN109683362A true CN109683362A (en) | 2019-04-26 |
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|---|---|---|---|
| CN201910058009.0A Pending CN109683362A (en) | 2019-01-22 | 2019-01-22 | Liquid crystal pixel circuit structural unit, liquid crystal display panel and its driving method |
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|---|---|
| CN (1) | CN109683362A (en) |
| WO (1) | WO2020151120A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937760A (en) * | 2012-07-26 | 2013-02-20 | 友达光电股份有限公司 | Liquid crystal display panel |
| CN103777421A (en) * | 2012-10-24 | 2014-05-07 | 乐金显示有限公司 | Liquid crystal display device and method for driving same |
| CN104575418A (en) * | 2014-08-19 | 2015-04-29 | 友达光电股份有限公司 | Panel driving circuit, liquid crystal pixel data boosting circuit and method for driving same |
| US9921434B2 (en) * | 2015-06-26 | 2018-03-20 | Samsung Display Co. Ltd. | Liquid crystal display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070021473A (en) * | 2005-08-18 | 2007-02-23 | 삼성전자주식회사 | Liquid crystal display |
| JP2011150010A (en) * | 2010-01-19 | 2011-08-04 | Seiko Epson Corp | Electrooptical device, method of driving the same, and electronic apparatus |
| KR101178913B1 (en) * | 2010-06-25 | 2012-09-03 | 삼성디스플레이 주식회사 | Liquid Crystal Display device |
| KR20120126223A (en) * | 2011-05-11 | 2012-11-21 | 삼성디스플레이 주식회사 | Display substrate |
-
2019
- 2019-01-22 CN CN201910058009.0A patent/CN109683362A/en active Pending
- 2019-04-26 WO PCT/CN2019/084487 patent/WO2020151120A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937760A (en) * | 2012-07-26 | 2013-02-20 | 友达光电股份有限公司 | Liquid crystal display panel |
| CN103777421A (en) * | 2012-10-24 | 2014-05-07 | 乐金显示有限公司 | Liquid crystal display device and method for driving same |
| CN104575418A (en) * | 2014-08-19 | 2015-04-29 | 友达光电股份有限公司 | Panel driving circuit, liquid crystal pixel data boosting circuit and method for driving same |
| US9921434B2 (en) * | 2015-06-26 | 2018-03-20 | Samsung Display Co. Ltd. | Liquid crystal display device |
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