CN109633974A - Liquid crystal display panel and preparation method thereof - Google Patents

Liquid crystal display panel and preparation method thereof Download PDF

Info

Publication number
CN109633974A
CN109633974A CN201910124256.6A CN201910124256A CN109633974A CN 109633974 A CN109633974 A CN 109633974A CN 201910124256 A CN201910124256 A CN 201910124256A CN 109633974 A CN109633974 A CN 109633974A
Authority
CN
China
Prior art keywords
substrate
liquid crystal
layer
crystal display
common electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910124256.6A
Other languages
Chinese (zh)
Inventor
田新斌
徐向阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to CN201910124256.6A priority Critical patent/CN109633974A/en
Publication of CN109633974A publication Critical patent/CN109633974A/en
Priority to PCT/CN2019/091760 priority patent/WO2020168658A1/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133512Light shielding layers, e.g. black matrix
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1345Conductors connecting electrodes to cell terminals
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136209Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136218Shield electrodes
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136222Colour filters incorporated in the active matrix substrate

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)

Abstract

The present invention provides a kind of liquid crystal display panel and preparation method thereof.Liquid crystal display panel of the invention includes the first substrate being oppositely arranged and the second substrate and the conductive column between first substrate and the second substrate, first substrate includes the first substrate and the shading electrode on the first substrate, the second substrate includes the second substrate and the common electrode layer on the second substrate, the shading electrode of first substrate is opposite with the common electrode layer of the second substrate, the both ends of conductive column are contacted with shading electrode and common electrode layer respectively, so as to keep the current potential of shading electrode and common electrode layer identical always, guarantee the shaded effect of liquid crystal molecule corresponding with shading electrode, promote display quality.

Description

Liquid crystal display panel and preparation method thereof
Technical field
The present invention relates to field of display technology more particularly to a kind of liquid crystal display panel and preparation method thereof.
Background technique
Liquid crystal display device (Liquid Crystal Display, LCD) has thin fuselage, power saving, radiationless etc. numerous Advantage is widely used.Such as: LCD TV, mobile phone, personal digital assistant (PDA), digital camera, computer Screen or laptop screen etc..
Usual liquid crystal display device includes liquid crystal display panel and backlight module (the Back light set on the liquid crystal display panel back side module).Wherein, the structure of liquid crystal display panel is mainly by a thin film transistor (TFT) array (Thin Fi1m Transistor Array, TFT Array) substrate, a colored filter (Color Filter, CF) substrate, that is, color membrane substrates and it is configured at two Liquid crystal layer (Liquid Crystal Layer) between substrate is constituted, its working principle is that by applying on two panels glass substrate Add driving voltage to control the rotation of the liquid crystal molecule of liquid crystal layer, the light refraction of backlight module is come out and generates picture.Wherein, Thin film transistor (TFT) array is prepared in array substrate, for driving the rotation of liquid crystal, controls the display of each pixel, color membrane substrates On prepare RGB (RGB) chromatic filter layer, be used to form the color of each pixel.In addition, CF substrate is additionally provided with black square Battle array layer (Black Matrix, BM) and cylindrical spacer (Photo Spacer, PS) layer, wherein BM plays interception, thus The contrast of liquid crystal display panel is improved, to reach preferable display effect, and PS is used to support upper and lower base plate, rises and maintains box thick Effect.
In order to promote the contrast of liquid crystal display panel, the pixel of DBS (i.e. Data Line BM Less Structure) Design is also more and more used, it is to cover walking for ITO (i.e. tin indium oxide) above data line in tft array substrate Line is using as shading electrode, the current potential of common electrode layer of current potential and color membrane substrates of the shading electrode is identical namely shading is electric The potential difference of pole and common electrode layer is 0, is sandwiched in the liquid crystal molecule between shading electrode and common electrode layer and does not occur always partially Then dark-state is presented, play shaded effect.However, actual use in, due to the generation by data line capacitor and other because The pressure difference of the influence of element, shading electrode and common electrode layer may be not zero at certain moment, at this time shading electrode and common electrical Liquid crystal deflection between the layer of pole and can not shading, while showing picture often and will appear lateral cross talk (H-crosstalk) etc. and asking Topic.In view of the above-mentioned problems, the technical solution of the prior art needs that feedback compensation function is arranged in external chip, to the electricity of variation Pressure carries out feedback compensation, but will increase product cost.
Summary of the invention
The purpose of the present invention is to provide a kind of liquid crystal display panels, are able to maintain the electricity of shading electrode and common electrode layer Position is identical always, guarantees the shaded effect of liquid crystal molecule corresponding with shading electrode, promotes display quality.
Another object of the present invention is to provide a kind of production method of liquid crystal display panel, liquid crystal display panel obtained The current potential for being able to maintain shading electrode and common electrode layer is identical always, guarantees the shading of liquid crystal molecule corresponding with shading electrode Effect promotes display quality.
To achieve the above object, present invention firstly provides a kind of liquid crystal display panels, including the first substrate being oppositely arranged And the second substrate and the conductive column between first substrate and the second substrate;
The first substrate includes the first substrate and the shading electrode on the first substrate;The second substrate includes the Two substrates and the common electrode layer on the second substrate;The common electrode layer phase of the shading electrode of first substrate and the second substrate Right, the both ends of the conductive column are contacted with shading electrode and common electrode layer respectively.
The liquid crystal display panel further includes set on the liquid crystal layer between first substrate and the second substrate.
The first substrate further includes the tft array layer and chromatic filter layer being set in turn on the first substrate;The screening Optoelectronic pole is set on chromatic filter layer.
The chromatic filter layer includes spaced multiple color blocking blocks;
The second substrate further includes the black matrix" on the second substrate, and the common electrode layer is set to the second substrate And on black matrix", the black matrix" blocks the intersection of adjacent color blocking block.
The shading electrode and the material of common electrode layer are ITO.
The present invention also provides a kind of production methods of liquid crystal display panel, include the following steps:
Step S1, first substrate and the second substrate are provided;
The first substrate includes the first substrate and the shading electrode on the first substrate;The second substrate includes the Two substrates and the common electrode layer on the second substrate;
Step S2, conductive column is made on the shading electrode of first substrate or in the common electrode layer of the second substrate;
Step S3, by first substrate and the second substrate to group, so that the shading electrode of first substrate and the public affairs of the second substrate Common electrode layer is opposite, and conductive column both ends are contacted with shading electrode and common electrode layer respectively.
The production method of the liquid crystal display panel further includes step S4, injects between first substrate and the second substrate Liquid crystal material forms liquid crystal layer.
The first substrate further includes the tft array layer and chromatic filter layer being set in turn on the first substrate;The screening Optoelectronic pole is set on chromatic filter layer.
The chromatic filter layer includes spaced multiple color blocking blocks;
The second substrate further includes the black matrix" on the second substrate, and the common electrode layer is set to the second substrate And on black matrix";
After the step S3, the black matrix" blocks the intersection of adjacent color blocking block.
The shading electrode and the material of common electrode layer are ITO.
Beneficial effects of the present invention: liquid crystal display panel of the invention includes the first substrate being oppositely arranged and the second substrate And the conductive column between first substrate and the second substrate, first substrate include the first substrate and on the first substrate Shading electrode, the second substrate include the second substrate and the common electrode layer on the second substrate, the shading electrode of first substrate Opposite with the common electrode layer of the second substrate, the both ends of conductive column are contacted with shading electrode and common electrode layer respectively, so as to It enough keeps the current potential of shading electrode and common electrode layer identical always, guarantees the shading effect of liquid crystal molecule corresponding with shading electrode Fruit promotes display quality.Liquid crystal display panel made from the production method of liquid crystal display panel of the invention is able to maintain shading Electrode and the current potential of common electrode layer are identical always, guarantee the shaded effect of liquid crystal molecule corresponding with shading electrode, are promoted aobvious Show quality.
Detailed description of the invention
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with of the invention detailed Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is the structural schematic diagram of liquid crystal display panel of the invention;
Fig. 2 is the flow chart of the production method of liquid crystal display panel of the invention;
Fig. 3 is the schematic diagram of the step S1 of the production method of liquid crystal display panel of the invention;
Fig. 4 is the schematic diagram of the step S2 of a preferred embodiment of the production method of liquid crystal display panel of the invention;
Fig. 5 is the schematic diagram of the step S3 of the production method of liquid crystal display panel of the invention.
Specific embodiment
Further to illustrate technological means and its effect adopted by the present invention, below in conjunction with preferred implementation of the invention Example and its attached drawing are described in detail.
Referring to Fig. 1, the present invention provides a kind of liquid crystal display panel, including the first substrate 10 and the second base being oppositely arranged Plate 20, the conductive column 30 between first substrate 10 and the second substrate 20 and be set to first substrate 10 and the second substrate 20 it Between liquid crystal layer 40.
The first substrate 10 includes the first substrate 11 and the shading electrode 12 on the first substrate 11.Second base Plate 20 includes the second substrate 21 and the common electrode layer 22 on the second substrate 21.The shading electrode 12 of first substrate 10 and The common electrode layer 22 of two substrates 20 is opposite, and the both ends of the conductive column 30 connect with shading electrode 12 and common electrode layer 22 respectively Touching, so that shading electrode 12 and common electrode layer 22 are electrically connected.
Specifically, the first substrate 10 further includes the tft array layer 13 and colour being set in turn on the first substrate 11 Filter layer 14, the shading electrode 12 is set on chromatic filter layer 14 namely first substrate 10 is using COA (by colorized optical filtering Layer be integrated in tft array substrate) design tft array substrate.
Further, the chromatic filter layer 14 includes multiple color blocking blocks 141 for setting gradually, such as red color resistance block, Green color blocking block and blue color blocking block.The second substrate 20 further includes the black matrix" 23 on the second substrate 21, described Common electrode layer 22 is set on the second substrate 21 and black matrix" 23, and the black matrix" 23 blocks the friendship of adjacent color blocking block 141 At boundary.
Specifically, the material of first substrate 11 and the second substrate 21 is transparent material, such as glass.
Specifically, the shading electrode 12 and the material of common electrode layer 22 are ITO.
Specifically, the conductive column 30 can directly be produced on first before by first substrate 10 and 20 pairs of groups of the second substrate On the shading electrode 12 of substrate 10, the second substrate can also be directly produced on before by first substrate 10 and 20 pairs of groups of the second substrate In 20 common electrode layer 22, preferably directly it is produced on the shading electrode 12 of first substrate 10.
It should be noted that being arranged between first substrate 10 and the second substrate 20 in liquid crystal display panel of the invention One conductive column 30, which can be supported first substrate 10 and the second substrate 20 as spacer material, to maintain The box of liquid crystal layer 40 is thick, also, the both ends of the conductive column 30 are contacted with shading electrode 12 and common electrode layer 22 respectively, thus will Shading electrode 12 and common electrode layer 22 are electrically connected, so that the voltage of shading electrode 12 and common electrode layer 22 at any time It is equal, namely the voltage difference between shading electrode 12 and common electrode layer 22 is 0 at any time, so that in liquid crystal layer 40 Liquid crystal molecule corresponding with shading electrode 12 namely the liquid crystal molecule moment between shading electrode 12 and common electrode layer 22 Keep the state that does not deflect be in dark field environment, there is preferable shaded effect, avoid due to data line generation capacitor and its The light leakage and lateral cross talk problem that his factor makes shading electrode 12 and 22 potential difference of common electrode layer is not 0 and generates, effectively Improve the quality of display.
Referring to Fig. 2, based on the same inventive concept, the present invention also provides a kind of production method of liquid crystal display panel, packets Include following steps:
Step S1, referring to Fig. 3, providing first substrate 10 and the second substrate 20.
The first substrate 10 includes the first substrate 11 and the shading electrode 12 on the first substrate 11.Second base Plate 20 includes the second substrate 21 and the common electrode layer 22 on the second substrate 21.
Specifically, the first substrate 10 further includes the tft array layer 13 and colour being set in turn on the first substrate 11 Filter layer 14 namely first substrate 10 are the tft array designed using COA (chromatic filter layer is integrated in tft array substrate) Substrate.
The shading electrode 12 is set on chromatic filter layer 14.
Further, the chromatic filter layer 14 includes multiple color blocking blocks 141 for setting gradually, such as red color resistance block, Green color blocking block and blue color blocking block.
Specifically, the second substrate 20 further includes the black matrix" 23 on the second substrate 21, the public electrode Layer 22 is set on the second substrate 21 and black matrix" 23.
Specifically, the material of first substrate 11 and the second substrate 21 is transparent material, such as glass.
Specifically, the shading electrode 12 and the material of common electrode layer 22 are ITO.
Step S2, it is made on the shading electrode 12 of first substrate 10 or in the common electrode layer 22 of the second substrate 20 Conductive column 30.
Preferably, in the embodiment shown in fig. 4, conductive column 30 is made on the shading electrode 12 of first substrate 10.
Step S3, referring to Fig. 5, by first substrate 10 and 20 pairs of groups of the second substrate, so that the shading electricity of first substrate 10 The common electrode layer 22 of pole 12 and the second substrate 20 is opposite, and make 30 both ends of conductive column respectively with shading electrode 12 and common electrical Pole layer 22 contacts.
Specifically, after the step S3, the black matrix" 23 blocks the intersection of adjacent color blocking block 141.
Step S4, referring to Fig. 1, injecting liquid crystal material between first substrate 10 and the second substrate 20 forms liquid crystal layer 40。
It should be noted that in the production method of liquid crystal display panel of the invention, in the shading electrode of first substrate 10 Conductive column 30 is made on 12 or in the common electrode layer 22 of the second substrate 20, by first substrate 10 and the second substrate 20 into After row is to group, which can be supported first substrate 10 and the second substrate 20, to maintain the box of liquid crystal layer 40 Thickness, and the both ends of the conductive column 30 are contacted with shading electrode 12 and common electrode layer 22 respectively, thus by shading electrode 12 with Common electrode layer 22 is electrically connected, so that shading electrode 12 and the voltage of common electrode layer 22 are equal at any time, namely The voltage difference between shading electrode 12 and common electrode layer 22 is 0 at any time so that in liquid crystal layer 40 with shading electrode 12 corresponding liquid crystal molecules namely the liquid crystal molecule moment between shading electrode 12 and common electrode layer 22 keep not deflecting State be in dark field environment, have preferable shaded effect, avoid due to data line generate capacitor and other factors make to hide Optoelectronic pole 12 and 22 potential difference of common electrode layer are not the light leakage and lateral cross talk problem of 0 and generation, effectively improve display Quality.
In conclusion liquid crystal display panel of the invention includes the first substrate being oppositely arranged and the second substrate and is set to Conductive column between first substrate and the second substrate, first substrate include the first substrate and the shading electricity on the first substrate Pole, the second substrate include the second substrate and the common electrode layer on the second substrate, the shading electrode of first substrate and second The common electrode layer of substrate is opposite, and the both ends of conductive column are contacted with shading electrode and common electrode layer respectively, so as to keep Shading electrode and the current potential of common electrode layer are identical always, guarantee the shaded effect of liquid crystal molecule corresponding with shading electrode, mention Rise display quality.Liquid crystal display panel made from the production method of liquid crystal display panel of the invention be able to maintain shading electrode with The current potential of common electrode layer is identical always, guarantees the shaded effect of liquid crystal molecule corresponding with shading electrode, promotes display quality.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the claims in the present invention Protection scope.

Claims (10)

1. a kind of liquid crystal display panel, which is characterized in that including the first substrate (10) that is oppositely arranged and the second substrate (20) with And it is set to the conductive column (30) between first substrate (10) and the second substrate (20);
The first substrate (10) includes the first substrate (11) and the shading electrode (12) on the first substrate (11);Described Two substrates (20) include the second substrate (21) and the common electrode layer (22) on the second substrate (21);First substrate (10) The common electrode layer (22) of shading electrode (12) and the second substrate (20) relatively, the both ends of the conductive column (30) respectively with shading Electrode (12) and common electrode layer (22) contact.
2. liquid crystal display panel as described in claim 1, which is characterized in that further include being set to first substrate (10) and the second base Liquid crystal layer (40) between plate (20).
3. liquid crystal display panel as described in claim 1, which is characterized in that the first substrate (10) further includes setting gradually In tft array layer (13) and chromatic filter layer (14) on the first substrate (11);The shading electrode (12) is set to colorized optical filtering On layer (14).
4. liquid crystal display panel as claimed in claim 3, which is characterized in that the chromatic filter layer (14) includes setting gradually Multiple color blocking blocks (141);
The second substrate (20) further includes the black matrix" (23) on the second substrate (21), the common electrode layer (22) On the second substrate (21) and black matrix" (23), the black matrix" (23) blocks the intersection of adjacent color blocking block (141).
5. liquid crystal display panel as described in claim 1, which is characterized in that the shading electrode (12) and common electrode layer (22) material is ITO.
6. a kind of production method of liquid crystal display panel, which comprises the steps of:
Step S1, first substrate (10) and the second substrate (20) are provided;
The first substrate (10) includes the first substrate (11) and the shading electrode (12) on the first substrate (11);Described Two substrates (20) include the second substrate (21) and the common electrode layer (22) on the second substrate (21);
Step S2, on the shading electrode (12) of first substrate (10) or in the common electrode layer (22) of the second substrate (20) It makes conductive column (30);
Step S3, by first substrate (10) and the second substrate (20) to group so that the shading electrode (12) of first substrate (10) with The common electrode layer (22) of the second substrate (20) relatively, and make conductive column (30) both ends respectively with shading electrode (12) and public Electrode layer (22) contact.
7. the production method of liquid crystal display panel as claimed in claim 6, which is characterized in that further include step S4, first Liquid crystal material is injected between substrate (10) and the second substrate (20) forms liquid crystal layer (40).
8. the production method of liquid crystal display panel as claimed in claim 6, which is characterized in that the first substrate (10) is also wrapped Include the tft array layer (13) and chromatic filter layer (14) being set in turn on the first substrate (11);The shading electrode (12) sets In on chromatic filter layer (14).
9. the production method of liquid crystal display panel as claimed in claim 8, which is characterized in that chromatic filter layer (14) packet Include the multiple color blocking blocks (141) set gradually;
The second substrate (20) further includes the black matrix" (23) on the second substrate (21), the common electrode layer (22) On the second substrate (21) and black matrix" (23);
After the step S3, the black matrix" (23) blocks the intersection of adjacent color blocking block (141).
10. the production method of liquid crystal display panel as claimed in claim 6, which is characterized in that the shading electrode (12) and The material of common electrode layer (22) is ITO.
CN201910124256.6A 2019-02-18 2019-02-18 Liquid crystal display panel and preparation method thereof Pending CN109633974A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910124256.6A CN109633974A (en) 2019-02-18 2019-02-18 Liquid crystal display panel and preparation method thereof
PCT/CN2019/091760 WO2020168658A1 (en) 2019-02-18 2019-06-18 Liquid crystal display panel and manufacturing method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910124256.6A CN109633974A (en) 2019-02-18 2019-02-18 Liquid crystal display panel and preparation method thereof

Publications (1)

Publication Number Publication Date
CN109633974A true CN109633974A (en) 2019-04-16

Family

ID=66065504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910124256.6A Pending CN109633974A (en) 2019-02-18 2019-02-18 Liquid crystal display panel and preparation method thereof

Country Status (2)

Country Link
CN (1) CN109633974A (en)
WO (1) WO2020168658A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020168658A1 (en) * 2019-02-18 2020-08-27 深圳市华星光电技术有限公司 Liquid crystal display panel and manufacturing method therefor
CN111948858A (en) * 2020-08-06 2020-11-17 Tcl华星光电技术有限公司 Liquid crystal display panel and liquid crystal display device
CN112885307A (en) * 2021-01-18 2021-06-01 深圳市华星光电半导体显示技术有限公司 Display panel, voltage adjusting method of display panel and display device
WO2023061225A1 (en) * 2021-10-15 2023-04-20 惠科股份有限公司 Display panel and display device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102023404A (en) * 2009-09-22 2011-04-20 群康科技(深圳)有限公司 Liquid crystal display
US20120249916A1 (en) * 2011-03-28 2012-10-04 Mitsubishi Electric Corporation Liquid crystal display apparatus
CN202771138U (en) * 2012-09-07 2013-03-06 京东方科技集团股份有限公司 Display panel and display device
CN104199220A (en) * 2014-07-10 2014-12-10 合肥鑫晟光电科技有限公司 Display panel and display device
CN105117073A (en) * 2015-09-29 2015-12-02 京东方科技集团股份有限公司 Touch display panel and touch display device
CN107656405A (en) * 2017-11-17 2018-02-02 深圳市华星光电半导体显示技术有限公司 Array base palte, liquid crystal display panel and liquid crystal display

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200903121A (en) * 2007-07-13 2009-01-16 Chi Mei Optoelectronics Corp Color filter film substrate and application thereof
CN105866995B (en) * 2016-05-27 2019-07-19 厦门天马微电子有限公司 A kind of pressure touch display panel, display device and preparation method
CN107329339B (en) * 2017-08-14 2020-04-07 深圳市华星光电技术有限公司 Array substrate and curved surface liquid crystal display
CN107608151A (en) * 2017-09-18 2018-01-19 合肥惠科金扬科技有限公司 A kind of curved surface liquid crystal display panel
CN109633974A (en) * 2019-02-18 2019-04-16 深圳市华星光电技术有限公司 Liquid crystal display panel and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102023404A (en) * 2009-09-22 2011-04-20 群康科技(深圳)有限公司 Liquid crystal display
US20120249916A1 (en) * 2011-03-28 2012-10-04 Mitsubishi Electric Corporation Liquid crystal display apparatus
CN202771138U (en) * 2012-09-07 2013-03-06 京东方科技集团股份有限公司 Display panel and display device
CN104199220A (en) * 2014-07-10 2014-12-10 合肥鑫晟光电科技有限公司 Display panel and display device
CN105117073A (en) * 2015-09-29 2015-12-02 京东方科技集团股份有限公司 Touch display panel and touch display device
CN107656405A (en) * 2017-11-17 2018-02-02 深圳市华星光电半导体显示技术有限公司 Array base palte, liquid crystal display panel and liquid crystal display

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020168658A1 (en) * 2019-02-18 2020-08-27 深圳市华星光电技术有限公司 Liquid crystal display panel and manufacturing method therefor
CN111948858A (en) * 2020-08-06 2020-11-17 Tcl华星光电技术有限公司 Liquid crystal display panel and liquid crystal display device
CN112885307A (en) * 2021-01-18 2021-06-01 深圳市华星光电半导体显示技术有限公司 Display panel, voltage adjusting method of display panel and display device
WO2023061225A1 (en) * 2021-10-15 2023-04-20 惠科股份有限公司 Display panel and display device

Also Published As

Publication number Publication date
WO2020168658A1 (en) 2020-08-27

Similar Documents

Publication Publication Date Title
CN106501988B (en) CF substrate and preparation method thereof and liquid crystal display panel
CN109633974A (en) Liquid crystal display panel and preparation method thereof
US20210364843A1 (en) Liquid crystal display panel and display device
CN106094361B (en) Liquid crystal display panel
CN101718928B (en) Electrode structure, display panel and dsiplay
US7821612B2 (en) Color filter array panel and liquid crystal display including the same
CN101515099B (en) Electro-optical device and electronic apparatus
CN107817631B (en) Liquid crystal display panel
CN103323999A (en) Display panel, method for manufacturing same and display device
CN103941468A (en) Color film substrate, liquid crystal display panel and display device
CN108008567A (en) Colored filter substrate and preparation method thereof
US20130329167A1 (en) Liquid crystal display
CN109669305A (en) Array substrate and liquid crystal display panel
JPH11160731A (en) Active matrix type liquid crystal display device
CN109324441A (en) Color membrane substrates and liquid crystal display panel
CN105116650A (en) Liquid crystal display panel
US20120133869A1 (en) Liquid crystal display
CN105467665A (en) Color membrane substrate structure and liquid crystal displayer with same
CN109799659B (en) Array substrate and liquid crystal display panel
US9829758B2 (en) Liquid crystal display panel and liquid crystal display device
CN105988246A (en) Display panel
CN105388673A (en) Liquid crystal display device and liquid crystal display panel thereof
CN105676551A (en) Liquid crystal display panel and liquid crystal display
CN108227283A (en) The production method and colored filter substrate of colored filter substrate
CN102876334B (en) Liquid crystal composition, liquid crystal display panel and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190416

RJ01 Rejection of invention patent application after publication