CN109471308A - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
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- CN109471308A CN109471308A CN201811553797.2A CN201811553797A CN109471308A CN 109471308 A CN109471308 A CN 109471308A CN 201811553797 A CN201811553797 A CN 201811553797A CN 109471308 A CN109471308 A CN 109471308A
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- liquid crystal
- display panel
- crystal display
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- data line
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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
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
A kind of liquid crystal display panel, comprising: array substrate, color membrane substrates and liquid crystal layer；Wherein, the color membrane substrates are right against the array substrate setting, positioned at the top of entire liquid crystal display panel；The liquid crystal layer is arranged between the color membrane substrates and the array substrate, centre perfusion liquid crystal；The array substrate is located at the lower section of entire liquid crystal display panel, includes multiple data lines, multi-strip scanning line and the multiple pixel units being made of multiple data lines and multi-strip scanning line, wherein the data line is arranged in the same direction with the scan line；The utility model has the advantages that compared with prior art, the application by array substrate data line and scan line by being vertically arranged be changed to be arranged in the same direction, remove tin indium oxide (ITO) film layer above former data line and the corresponding black matrix" area being located on color membrane substrates, the position of former data line is vacated, to increase the light transmittance of liquid crystal display panel.
Description
Technology contents
This application involves display fields, more particularly to a kind of liquid crystal display panel.
Background technique
With the progress of state-of-the-art technology, the development of liquid crystal display panel industry is also getting faster, brightness of the people to display screen
It is required that higher and higher.Have much about the method for promoting liquid crystal display brightness, but manufacture craft trouble, cost also compare relatively
It is higher, so that liquid crystal display panel luminance raising is relatively difficult.
In the prior art, refering to fig. 1, the circuit in array substrate be usually by a plurality of transversely arranged scan line 12 with
Composed by the data line 11 of a plurality of longitudinal arrangement is criss-cross, include in pixel unit: thin film transistor (TFT) 13, liquid crystal capacitance 14
With storage capacitance 15.When carrying out with color membrane substrates to dress, corresponds to above the position of data line on color membrane substrates and need to be arranged
Black matrix" area, generation phenomena such as improving the reflective and light leakage of metal.But the problem of this setup, is, by
Black matrix" area, the propagation of black matrix" area meeting stop portions light, so that liquid crystal display panel are provided with above data line
The area of upper display area is relatively small.
Therefore, in existing LCD display plate technique, there is also the brightness complex process for promoting liquid crystal display, costs
High problem, needs to improve.
Summary of the invention
This application involves a kind of liquid crystal display panels, promote liquid crystal display panel brightness technique in the prior art for improving
Complexity, problem at high cost.
To solve the above problems, technical solution provided by the present application is as follows:
A kind of liquid crystal display panel provided by the present application, comprising: array substrate, color membrane substrates and liquid crystal layer；Wherein,
The color membrane substrates are right against the array substrate setting, positioned at the top of entire liquid crystal display panel；
The liquid crystal layer is arranged between the color membrane substrates and the array substrate, centre perfusion liquid crystal；
The array substrate is located at the lower section of entire liquid crystal display panel, comprising multiple data lines, multi-strip scanning line and by more
Multiple pixel units of data line and multi-strip scanning line composition, wherein the data line is arranged in the same direction with the scan line.
According to a preferred embodiment provided by the present application, the data line is set to the top of the scan line.
According to a preferred embodiment provided by the present application, the data line is set to the lower section of the scan line.
According to a preferred embodiment provided by the present application, gap is provided between adjacent two pixel unit.
According to a preferred embodiment provided by the present application, each pixel unit includes the sub- picture of three kinds of different colours
Element.
According to a preferred embodiment provided by the present application, the color membrane substrates are provided with black matrix" area.
According to a preferred embodiment provided by the present application, the area in the black matrix" area is greater than the area in the gap.
According to a preferred embodiment provided by the present application, a kind of LCD display board manufacturing method includes the following steps:
S10 provides a substrate；
S20 sequentially forms active layer, source electrode, drain electrode, data line and pixel electrode figure, then successively shape on substrate
At the figure of insulating layer, grid, grid line and public electrode wire, the data line and the ipsilateral setting of the scan line；
S30 carries out the array substrate and color membrane substrates completed in above-mentioned steps " S20 " liquid crystal is perfused to dress；
S40 carries out the entirety being installed in external control circuit, outline border, backlight and above-mentioned steps " S30 " together
It is assembled.
According to a preferred embodiment provided by the present application, the substrate is quartz base plate, glass substrate or resin substrate.
According to a preferred embodiment provided by the present application, the data line be set to the scan line top or under
Side.
The utility model has the advantages that compared with prior art, the application by array substrate data line and scan line by being vertically arranged
It is changed to be arranged in the same direction, removes tin indium oxide (ITO) film layer above former data line and corresponds to black on color membrane substrates
Colour moment array area, vacates the position of former data line, to increase the light transmittance of liquid crystal display panel.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the image element circuit structure schematic diagram of liquid crystal display panel in the prior art.
Fig. 2 is the image element circuit structure schematic diagram of liquid crystal display panel provided by the embodiments of the present application.
Fig. 3 is internal structure cross-sectional view of the scan line in data line underlying film transistor in the prior art.
Fig. 4 is scan line provided by the embodiments of the present application inside the liquid crystal display panel thin film transistor (TFT) below data line
Structure sectional view.
Fig. 5 is the internal structure chart of scan line square thin film transistor (TFT) on the data line in the prior art.
Fig. 6 is the internal structure chart of scan line provided by the embodiments of the present application square thin film transistor (TFT) on the data line.
Fig. 7 is the first pass figure of LCD display board manufacturing method provided by the embodiments of the present application.
Fig. 8 is the second flow chart of LCD display board manufacturing method provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall in the protection scope of this application.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
It describes the application and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In the description of the present application, the meaning of " plurality " is two or more, unless otherwise specifically defined.
It is described in detail below in conjunction with Fig. 1-8.
Refering to fig. 1, the pixel equivalent circuit in array substrate in the prior art, comprising: data line 11, scan line 12 are thin
Film transistor 13, liquid crystal capacitance 14, storage capacitance 15.
Referring to Fig.2, a kind of pixel equivalent circuit of liquid crystal display panel provided by the present application, comprising: data line 21, scanning
Line 22, thin film transistor (TFT) 23, liquid crystal capacitance 24, storage capacitance 25.Wherein, data line 21 and scan line 22 are arranged in the same direction.
Refering to Fig. 3, in the prior art, data line and scan line are vertically arranged in array substrate and scan line is in data line
Lower section when, the sectional view of thin film transistor (TFT).31 be source electrode, and 32 be drain electrode, and 33 be grid, and 34 be insulating layer (SiNx), and 35 are
Semiconductive thin film (a-Si:H) layer, 36 be semiconductive thin film (n+A-Si:H) layer.
It is that data line and scan line are in the same direction in a kind of array substrate of liquid crystal display panel provided by the present application refering to Fig. 4
It is arranged and scan line is at the lower section of data line, the sectional view of thin film transistor (TFT).41 be source electrode, and 42 be drain electrode, and 43 be grid, 44
It is active layer (a-Si:H) for gate insulation layer (SiNx), 45, is semiconductive thin film), 46 be ohmic contact layer (n+A-Si:H is
Semiconductive thin film).
Refering to Fig. 5, in the prior art, data line and scan line in array substrate are vertically arranged and data line is scanning
When the top of line, the sectional view of thin film transistor (TFT).51 be grid, and 52 be source electrode, and 53 be drain electrode, and 54 be ohmic contact layer (n+a-
Si:H), 55 be active layer (a-Si:H), and 56 be gate insulation layer (gate-SiNx).
It is in a kind of liquid crystal display panel provided by the present application, the data line and scan line in array substrate are same refering to Fig. 6
To setting and data line is at the top of scan line, the sectional view of thin film transistor (TFT).61 be grid, and 62 be source electrode, and 63 be drain electrode,
It can only see one in source electrode and drain electrode from this sectional view, another is blocked.64 be ohmic contact layer (n+A-Si:H),
65 be active layer (a-Si:H), and 66 be gate insulation layer (gate-SiNx).
Embodiment one
A kind of liquid crystal display panel provided by the present application, comprising: array substrate, color membrane substrates and liquid crystal layer；Wherein, described
Color membrane substrates are right against the array substrate setting, positioned at the top of entire liquid crystal display panel；The liquid crystal layer is arranged described
Between color membrane substrates and the array substrate, centre perfusion liquid crystal；The array substrate is located at the lower section of entire liquid crystal display panel, packet
Containing multiple data lines 21, multi-strip scanning line 22 and the multiple pixel lists being made of multiple data lines 21 and multi-strip scanning line 22
Member, wherein the data line 21 and the setting in the same direction of scan line 22.
According to a preferred embodiment provided by the present application, the data line is set to the top of the scan line.
According to a preferred embodiment provided by the present application, gap is provided between adjacent two pixel unit.According to the application
The preferred embodiment provided, each pixel unit includes the sub-pixel of three kinds of different colours.
According to a preferred embodiment provided by the present application, each pixel unit includes: thin film transistor (TFT), liquid crystal capacitance
And storage capacitance.
According to a preferred embodiment provided by the present application, the liquid crystal capacitance is arranged in parallel with the storage capacitance.
According to a preferred embodiment provided by the present application, the color membrane substrates are provided with black matrix" area.In color membrane substrates
Mainly there are four the effects of aspect in upper setting black matrix area: first is that masking is since electric field disorder is in turn near scan line/data line
Cause the uncontrollable light leakage of emergent light；Second is that preventing colour mixture between sub-pix, the purity of display image is improved；Third is that preventing the external world
Light is irradiated on the semiconductor material on the channel of thin film transistor (TFT) with light sensitive characteristic, causes photogenerated current, i.e. film is brilliant
Body tube leakage current increases, and causes thin film transistor (TFT) that can not close and influence display performance；The fourth is in liquid crystal display panel viewing area
The black matrix" area at edge also acts as the effect for blocking the light of backlight, and is the transition region of viewing area and surrounding mechanical metal frame
Improve visual effect.
According to a preferred embodiment provided by the present application, the area in the black matrix" area is greater than the area in the gap.
Black square to prevent the gap light leakage and liquid crystal display surface reflection between data line and pixel ITO, on color membrane substrates
The area of battle array is always made greater than interval area.When also to prevent manufacture, when color membrane substrates and array substrate alignment position
Offset, so that aperture opening ratio declines.
According to a preferred embodiment provided by the present application, N data line and N+1 data line connect same pixel list
Member, the N articles scan line connect same pixel unit with the N+1 articles scan line.
Embodiment two
A kind of liquid crystal display panel provided by the present application, comprising: array substrate, color membrane substrates and liquid crystal layer；Wherein, described
Color membrane substrates are right against the array substrate setting, positioned at the top of entire liquid crystal display panel；The liquid crystal layer is arranged described
Between color membrane substrates and the array substrate, centre perfusion liquid crystal；The array substrate is located at the lower section of entire liquid crystal display panel, packet
Containing multiple data lines 21, multi-strip scanning line 22 and the multiple pixel lists being made of multiple data lines 21 and multi-strip scanning line 22
Member, wherein the data line 21 and the setting in the same direction of scan line 22.
According to a preferred embodiment provided by the present application, the data line is set to the lower section of the scan line.
According to a preferred embodiment provided by the present application, gap is provided between adjacent two pixel unit.According to the application
The preferred embodiment provided, each pixel unit includes the sub-pixel of three kinds of different colours.
According to a preferred embodiment provided by the present application, each pixel unit includes: thin film transistor (TFT), liquid crystal capacitance
And storage capacitance.
According to a preferred embodiment provided by the present application, the liquid crystal capacitance is arranged in parallel with the storage capacitance.
According to a preferred embodiment provided by the present application, the color membrane substrates are provided with black matrix" area.In color membrane substrates
Mainly there are four the effects of aspect in upper setting black matrix area: first is that masking is since electric field disorder is in turn near scan line/data line
Cause the uncontrollable light leakage of emergent light；Second is that preventing colour mixture between sub-pix, the purity of display image is improved；Third is that preventing the external world
Light is irradiated on the semiconductor material on the channel of thin film transistor (TFT) with light sensitive characteristic, causes photogenerated current, i.e. film is brilliant
Body tube leakage current increases, and causes thin film transistor (TFT) that can not close and influence display performance；The fourth is in liquid crystal display panel viewing area
The black matrix" area at edge also acts as the effect for blocking the light of backlight, and is the transition region of viewing area and surrounding mechanical metal frame
Improve visual effect.
According to a preferred embodiment provided by the present application, the area in the black matrix" area is greater than the area in the gap.
Black square to prevent the gap light leakage and liquid crystal display surface reflection between data line and pixel ITO, on color membrane substrates
The area of battle array is always made greater than interval area.When also to prevent manufacture, when color membrane substrates and array substrate alignment position
Offset, so that aperture opening ratio declines.
According to a preferred embodiment provided by the present application, N data line and N+1 data line connect same pixel list
Member, the N articles scan line connect same pixel unit with the N+1 articles scan line.
Embodiment three
A substrate is provided, which can be quartz base plate, glass substrate or resin substrate.Refering to Fig. 7, substrate according to
Secondary formation active layer, source electrode, drain electrode, data line and pixel electrode figure, then sequentially form insulating layer, grid, grid line and public affairs
The figure of common-battery polar curve, wherein the data line is arranged in the same direction with the grid line and the data line bit is in the scan line
Top；The array substrate for being already formed with circuit and color membrane substrates are carried out to dress, then inject liquid between two panels glass substrate
Crystalline substance finally assembles external control circuit, outline border, backlight etc. together with the above-mentioned assembled substrate completed.
Example IV
A substrate is provided, which can be quartz base plate, glass substrate or resin substrate.Refering to Fig. 8, substrate according to
Secondary formation active layer, source electrode, drain electrode, data line and pixel electrode figure, then sequentially form insulating layer, grid, grid line and public affairs
The figure of common-battery polar curve, wherein the data line is arranged in the same direction with the grid line and the data line bit is in the scan line
Lower section；The array substrate for being already formed with circuit and color membrane substrates are carried out to dress, then inject liquid between two panels glass substrate
Crystalline substance finally assembles external control circuit, outline border, backlight etc. together with the above-mentioned assembled substrate completed.
A kind of liquid crystal display panel and preparation method thereof provided by the embodiment of the present application is described in detail above,
Specific examples are used herein to illustrate the principle and implementation manner of the present application, and the explanation of above embodiments is only used
The technical solution and its core concept of the application are understood in help；Those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, the model of the technical solution of each embodiment of the application that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of liquid crystal display panel characterized by comprising array substrate, color membrane substrates and liquid crystal layer；Wherein,
The color membrane substrates are right against the array substrate setting, positioned at the top of entire liquid crystal display panel；
The liquid crystal layer is arranged between the color membrane substrates and the array substrate, centre perfusion liquid crystal；
The array substrate is located at the lower section of entire liquid crystal display panel, comprising multiple data lines, multi-strip scanning line and by a plurality of number
The multiple pixel units formed according to line and multi-strip scanning line, wherein the data line is arranged in the same direction with the scan line.
2. liquid crystal display panel according to claim 1, which is characterized in that the data line is set to the scan line
Top.
3. liquid crystal display panel according to claim 1, which is characterized in that the data line is set to the scan line
Lower section.
4. liquid crystal display panel according to claim 2 or 3, which is characterized in that be provided between adjacent two pixel unit
Gap.
5. liquid crystal display panel according to claim 4, which is characterized in that each pixel unit includes three kinds of differences
The sub-pixel of color.
6. liquid crystal display panel according to claim 1, which is characterized in that the color membrane substrates are provided with black matrix"
Area.
7. liquid crystal display panel according to claim 6, which is characterized in that the area in the black matrix" area is greater than described
The area in gap.
8. a kind of LCD display board manufacturing method, which comprises the steps of:
S10 provides a substrate；
S20 sequentially forms active layer, source electrode, drain electrode, data line and pixel electrode figure on substrate, then sequentially forms absolutely
Edge layer, grid, grid line and public electrode wire figure, the data line and the ipsilateral setting of the scan line；
S30 carries out the array substrate and color membrane substrates completed in above-mentioned steps " S20 " liquid crystal is perfused to dress；
S40 spells the entirety being installed in external control circuit, outline border, backlight and above-mentioned steps " S30 " together
Dress.
9. the production method of liquid crystal display panel according to claim 8, which is characterized in that base described in step " S10 "
Plate is quartz base plate, glass substrate or resin substrate.
10. the production method of liquid crystal display panel according to claim 8, which is characterized in that number described in step " S20 "
The top or lower section of the scan line are set to according to line.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553797.2A CN109471308A (en) | 2018-12-19 | 2018-12-19 | Liquid crystal display panel |
| PCT/CN2019/083142 WO2020124896A1 (en) | 2018-12-19 | 2019-04-18 | Liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553797.2A CN109471308A (en) | 2018-12-19 | 2018-12-19 | Liquid crystal display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109471308A true CN109471308A (en) | 2019-03-15 |
Family
ID=65676636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811553797.2A Pending CN109471308A (en) | 2018-12-19 | 2018-12-19 | Liquid crystal display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109471308A (en) |
| WO (1) | WO2020124896A1 (en) |
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| CN110850615A (en) * | 2019-11-27 | 2020-02-28 | 深圳市华星光电半导体显示技术有限公司 | Pixel driving circuit, liquid crystal display panel and projection display device |
| WO2020124896A1 (en) * | 2018-12-19 | 2020-06-25 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel |
| CN113376910A (en) * | 2021-05-28 | 2021-09-10 | 惠科股份有限公司 | Array substrate, liquid crystal panel and display device |
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Also Published As
| Publication number | Publication date |
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| WO2020124896A1 (en) | 2020-06-25 |
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Application publication date: 20190315 |