CN107861300A - LCD assembly - Google Patents

LCD assembly Download PDF

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Publication number
CN107861300A
CN107861300A CN201711202818.1A CN201711202818A CN107861300A CN 107861300 A CN107861300 A CN 107861300A CN 201711202818 A CN201711202818 A CN 201711202818A CN 107861300 A CN107861300 A CN 107861300A
Authority
CN
China
Prior art keywords
transparency electrode
electrode
lcd assembly
array base
base palte
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
CN201711202818.1A
Other languages
Chinese (zh)
Inventor
安立扬
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 CN201711202818.1A priority Critical patent/CN107861300A/en
Publication of CN107861300A publication Critical patent/CN107861300A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel

Abstract

The LCD assembly that the embodiment of the present application provides, by setting first transparency electrode and second transparency electrode, the first transparency electrode covers the pixel electrode, the first transparency electrode covers the pixel electrode, the first transparency electrode is electrically insulated with second transparency electrode, the voltage signal loaded in the first transparency electrode and the second transparency electrode is separate, when loading scanning signal, the voltage for making to load in first transparency electrode and second transparency electrode respectively with array base palte each it is close or identical to the voltage in region, so as to avoid light leakage phenomena by avoiding liquid crystal deflection, and then reduce the width of light shield layer, add the aperture opening ratio of LCD assembly.

Description

LCD assembly
Technical field
The application is related to field of liquid crystal display, and in particular to a kind of high LCD assembly of aperture opening ratio.
Background technology
Liquid crystal panel industry has been subjected to the development of many decades, and aperture opening ratio (Aperture ratio) is the one of liquid crystal panel Individual critical specifications, directly determine the high-high brightness that panel can reach.A kind of therefore it provides liquid crystal display group that aperture opening ratio is high Part is current urgent problem to be solved.
The content of the invention
The application provides a kind of aperture opening ratio high LCD assembly.
A kind of LCD assembly, including：
Array base palte, the array base palte include：
Scan line；
Data wire, the data wire set with scan line square crossing, enclose and be set as pixel region；
Pixel electrode, the pixel electrode are arranged at the pixel region；And
Thin film transistor (TFT), the thin film transistor (TFT) are arranged at pixel region；And
Color membrane substrates, the color membrane substrates include：
First transparency electrode, the first transparency electrode cover the pixel electrode；And
Second transparency electrode, the second transparency electrode cover the scan line, the first transparency electrode and second saturating Prescribed electrode is electrically insulated, and the voltage signal loaded in the first transparency electrode and the second transparency electrode is separate.
In the LCD assembly that the embodiment of the present application is provided, in the first transparency electrode and the pixel electrode The voltage signal of upper loading is identical.
In the LCD assembly that the embodiment of the present application is provided, in the second transparency electrode and the scan line The voltage signal of loading is identical.
In the LCD assembly that the embodiment of the present application is provided, the first transparency electrode includes the first protuberance, First protuberance is correspondingly arranged in the position of the drain electrode of the array base palte, and covers the drain electrode of the array base palte.
In the LCD assembly that the embodiment of the present application is provided, the second transparency electrode includes the second protuberance, Second protuberance is correspondingly arranged in the grid of the array base palte and the position of source electrode, and covers the grid of the array base palte Pole and source electrode.
In the LCD assembly that the embodiment of the present application is provided, the color membrane substrates also include light shielding part, the screening Light portion is arranged at the color membrane substrates towards the surface of the array base palte.
In the LCD assembly that the embodiment of the present application is provided, the light shielding part covers the scan line and described thin Film transistor.
In the LCD assembly that the embodiment of the present application is provided, the width of the light shielding part is less than or equal to the scanning The distance between adjacent both sides pixel electrode of line.
In the LCD assembly that the embodiment of the present application is provided, the first transparency electrode includes body and extension Portion, the body are arranged at the surface towards array base palte of the color membrane substrates, and the extension is extended to described by body The surface towards array base palte of the side wall of light shielding part and the light shielding part.
In the LCD assembly that the embodiment of the present application is provided, the second transparency electrode is arranged at the light shielding part The surface towards array base palte.
The LCD assembly that the embodiment of the present application provides, by setting first transparency electrode and second transparency electrode, institute State first transparency electrode and cover the pixel electrode, the first transparency electrode covers the pixel electrode, and described first is transparent Electrode is electrically insulated with second transparency electrode, the voltage signal loaded in the first transparency electrode and the second transparency electrode Independently of each other, when loading scanning signal, make the voltage that is loaded in first transparency electrode and second transparency electrode respectively with array Each institute is close or identical to the voltage in region on substrate, so as to avoid light leakage phenomena by avoiding liquid crystal deflection, and then subtracts Lack the width of light shield layer, add the aperture opening ratio of LCD assembly.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those skilled in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached Figure.
Fig. 1 is a kind of structural representation of the embodiment for the LCD assembly that the application provides.
Fig. 2 is the top view of the array base palte for the LCD assembly that the application provides.
Fig. 3 is the top view of the transparency electrode unit for the LCD assembly that the application provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the application is clearly and completely retouched State.Obviously, described embodiment is only some embodiments of the present application, rather than whole embodiments.Based on the application In embodiment, the every other embodiment that those skilled in the art are obtained under the premise of creative work is not made, all Belong to the scope of the application protection.
Fig. 1-3 are referred to, the application provides a kind of aperture opening ratio high LCD assembly 10.
The LCD assembly 10 includes the color membrane substrates 13 of array basal plate 11 and one.The LCD assembly 10 is also Including liquid crystal layer.The liquid crystal layer is arranged between the array base palte 11 and color membrane substrates 13.
The array base palte 11 includes first substrate 110, some scan lines 111, some data wires 112, some pixel electricity Pole 113 and some thin film transistor (TFT)s 114.Some scan lines 111, some data wires 112, if some pixel electrodes 113 and Dry film transistor 114 is arranged on the first substrate 110.
Some scan lines 111 are arranged in parallel.Some data wires 112 are arranged in parallel.The scanning Line 111 and data wire 112 are arranged in a crossed manner.The scan line 111 and data wire 112 are vertically arranged.The data wire 112 and scanning The square crossing of line 111 is set, and is enclosed and is set as some pixel regions 1130.The pixel electrode 113 is arranged at the pixel region 1130。
The thin film transistor (TFT) 114 is arranged at scan line 111 and the infall of data wire 112.The thin film transistor (TFT) 114 is set It is placed in pixel region 1130.The thin film transistor (TFT) 114 includes grid 1141, source electrode 1142 and drain electrode 1143.The film is brilliant The grid 1141 of body pipe 114 is electrically connected with the scan line 111.The source electrode 1142 of the thin film transistor (TFT) 114 and the number It is electrically connected with according to line 112.The drain electrode 1143 of the thin film transistor (TFT) 114 is electrically connected with the pixel electrode 113.
The array base palte 11 is also provided with some public electrode wires 115.
The color membrane substrates 13 include second substrate 130, first transparency electrode 1311 and second transparency electrode 1312.It is described First transparency electrode 1311 and second transparency electrode 1312 are arranged at the second substrate 130 towards the table of the array base palte 11 Face.
The first transparency electrode 1311 covers the pixel electrode 113.The second transparency electrode 1312 covers described Scan line 111.The first transparency electrode 1311 is electrically insulated with second transparency electrode 1312, the first transparency electrode 1311 It is separate with the voltage signal that is loaded in second transparency electrode 1312.
The color membrane substrates 13 can also include light shielding part 132.The light shielding part 132 is arranged at the court of color membrane substrates 13 To the surface of the array base palte 11.The light shielding part 132 covers the scan line 111 and the thin film transistor (TFT) 114.It is described The width W of light shielding part 132 is less than or equal to the distance between the adjacent both sides pixel electrode 113 of the scan line 111 D.
The second transparency electrode 1312 is arranged at the surface towards array base palte 11 of the light shielding part 132.Described One transparency electrode 1311 includes body 1311a and extension 1311b.The body 1311a is arranged at the color membrane substrates 13 Towards the surface of array base palte 11.The extension 1311b is extended to side wall and the institute of the light shielding part 132 by body 1311a State the surface towards array base palte 11 of light shielding part 132.
The first transparency electrode 1311 includes the first protuberance 1311c.The first protuberance 1311c is correspondingly arranged in The position of the drain electrode 1143 of the array base palte 11, and cover the drain electrode 1143 of the array base palte 11.The second transparent electricity Pole 1312 includes the second protuberance 1312a.The second protuberance 1312a is correspondingly arranged in the grid of the array base palte 11 1141 and the position of source electrode 1142, and cover the grid 1141 and source electrode 1142 of the array base palte 11.
In one embodiment, the voltage letter loaded in the first transparency electrode 1311 and the pixel electrode 113 It is number identical so that the electrical potential difference between the first transparency electrode 1311 and the pixel electrode 113 is 0.It is saturating described second Prescribed electrode 1312 is identical with the voltage signal loaded in the scan line 111 so that the second transparency electrode 1312 and described Electrical potential difference between scan line 111 is 0.
When loading scanning signal, due to the electrical potential difference between the second transparency electrode 1312 and the scan line 111 For 0, therefore, the liquid crystal molecule between the second transparency electrode 1312 and the scan line 111 does not deflect, whole The electric-field intensity in individual liquid crystal panel overwhelming majority region is 0, the only liquid between first transparency electrode 1311 and pixel electrode 113 The gap location in the liquid crystal portion between brilliant portion and the second transparency electrode 1312 and the scan line 111 has faint laterally electricity , under the interaction between liquid crystal molecule, liquid crystal molecule does not rotate, can be with so as to avoid the generation of light leakage phenomena By the reduced width of light shielding part 132, so as to add the aperture opening ratio of LCD assembly.
In the case where dark-state is shown, due to the potential between the second transparency electrode 1312 and the scan line 111 Difference is 0, and the liquid crystal molecule between the second transparency electrode 1312 and the scan line 111 does not rotate, so as to avoid The generation of light leakage phenomena, can be by the reduced width of light shielding part 132, so as to add the aperture opening ratio of LCD assembly.
It should be noted that in actual applications, the voltage signal of the scan line 111 and second transparency electrode 1312 Voltage signal can also be not quite identical, can be finely adjusted according to product actual effect.
The LCD assembly that the embodiment of the present application provides, by setting first transparency electrode and second transparency electrode, institute State first transparency electrode and cover the pixel electrode, the first transparency electrode covers the pixel electrode, and described first is transparent Electrode is electrically insulated with second transparency electrode, the voltage signal loaded in the first transparency electrode and the second transparency electrode Independently of each other, when loading scanning signal, make the voltage that is loaded in first transparency electrode and second transparency electrode respectively with array Each institute is close or identical to the voltage in region on substrate, so as to avoid light leakage phenomena by avoiding liquid crystal deflection, and then subtracts Lack the width of light shield layer, add the aperture opening ratio of LCD assembly.
The LCD assembly provided above the embodiment of the present application is described in detail, used herein specifically individual Example is set forth to the principle and embodiment of the application, and the explanation of above example is only intended to help and understands the application. Meanwhile for those skilled in the art, according to the thought of the application, have change in specific embodiments and applications Become part, in summary, this specification content should not be construed as the limitation to the application.

Claims (10)

  1. A kind of 1. LCD assembly, it is characterised in that including：
    Array base palte, the array base palte include：
    Scan line；
    Data wire, the data wire set with scan line square crossing, enclose and be set as pixel region；
    Pixel electrode, the pixel electrode are arranged at the pixel region；And
    Thin film transistor (TFT), the thin film transistor (TFT) are arranged at pixel region；And
    Color membrane substrates, the color membrane substrates include：
    First transparency electrode, the first transparency electrode cover the pixel electrode；And
    Second transparency electrode, the second transparency electrode cover the scan line, the first transparency electrode and the second transparent electricity Pole is electrically insulated, and the voltage signal loaded in the first transparency electrode and the second transparency electrode is separate.
  2. 2. LCD assembly as claimed in claim 1, it is characterised in that：In the first transparency electrode and pixel electricity The voltage signal of extremely upper loading is identical.
  3. 3. LCD assembly as claimed in claim 1, it is characterised in that：In the second transparency electrode and the scan line The voltage signal of upper loading is identical.
  4. 4. LCD assembly as claimed in claim 1, it is characterised in that：The first transparency electrode includes first and protruded Portion, first protuberance are correspondingly arranged in the position of the drain electrode of the array base palte, and cover the drain electrode of the array base palte.
  5. 5. LCD assembly as claimed in claim 1, it is characterised in that：The second transparency electrode includes second and protruded Portion, second protuberance is correspondingly arranged in the grid of the array base palte and the position of source electrode, and covers the array base palte Grid and source electrode.
  6. 6. LCD assembly as claimed in claim 1, it is characterised in that：The color membrane substrates also include light shielding part, described Light shielding part is arranged at the color membrane substrates towards the surface of the array base palte.
  7. 7. LCD assembly as claimed in claim 1, it is characterised in that：The light shielding part covers the scan line and described Thin film transistor (TFT).
  8. 8. LCD assembly as claimed in claim 1, it is characterised in that：The width of the light shielding part is less than or equal to described sweep Retouch the distance between adjacent both sides pixel electrode of line.
  9. 9. LCD assembly as claimed in claim 1, it is characterised in that：The first transparency electrode includes body and extension Portion, the body are arranged at the surface towards array base palte of the color membrane substrates, and the extension is extended to described by body The surface towards array base palte of the side wall of light shielding part and the light shielding part.
  10. 10. LCD assembly as claimed in claim 1, it is characterised in that：The second transparency electrode is arranged at the screening The surface towards array base palte in light portion.
CN201711202818.1A 2017-11-27 2017-11-27 LCD assembly Pending CN107861300A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711202818.1A CN107861300A (en) 2017-11-27 2017-11-27 LCD assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711202818.1A CN107861300A (en) 2017-11-27 2017-11-27 LCD assembly

Publications (1)

Publication Number Publication Date
CN107861300A true CN107861300A (en) 2018-03-30

Family

ID=61703958

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711202818.1A Pending CN107861300A (en) 2017-11-27 2017-11-27 LCD assembly

Country Status (1)

Country Link
CN (1) CN107861300A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109752892A (en) * 2019-03-20 2019-05-14 厦门天马微电子有限公司 A kind of liquid crystal display panel and display device
CN110851022A (en) * 2019-11-15 2020-02-28 京东方科技集团股份有限公司 Preparation method of touch panel, touch panel and touch device
CN113376909A (en) * 2021-05-27 2021-09-10 惠科股份有限公司 Liquid crystal display panel and liquid crystal display
CN113376895A (en) * 2021-05-27 2021-09-10 惠科股份有限公司 Liquid crystal display panel and liquid crystal display

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000292814A (en) * 1991-08-28 2000-10-20 Seiko Epson Corp Liquid crystal device
CN101520579A (en) * 2008-02-28 2009-09-02 北京京东方光电科技有限公司 Thin-film transistor liquid crystal display (TFT-LCD) and method for driving a common electrode thereof
CN206162021U (en) * 2016-11-18 2017-05-10 厦门天马微电子有限公司 Display panel and display device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000292814A (en) * 1991-08-28 2000-10-20 Seiko Epson Corp Liquid crystal device
CN101520579A (en) * 2008-02-28 2009-09-02 北京京东方光电科技有限公司 Thin-film transistor liquid crystal display (TFT-LCD) and method for driving a common electrode thereof
CN206162021U (en) * 2016-11-18 2017-05-10 厦门天马微电子有限公司 Display panel and display device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109752892A (en) * 2019-03-20 2019-05-14 厦门天马微电子有限公司 A kind of liquid crystal display panel and display device
CN110851022A (en) * 2019-11-15 2020-02-28 京东方科技集团股份有限公司 Preparation method of touch panel, touch panel and touch device
CN113376909A (en) * 2021-05-27 2021-09-10 惠科股份有限公司 Liquid crystal display panel and liquid crystal display
CN113376895A (en) * 2021-05-27 2021-09-10 惠科股份有限公司 Liquid crystal display panel and liquid crystal display

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Application publication date: 20180330