WO2021128468A1 - 液晶显示装置及其制备方法 - Google Patents

液晶显示装置及其制备方法 Download PDF

Info

Publication number
WO2021128468A1
WO2021128468A1 PCT/CN2020/070646 CN2020070646W WO2021128468A1 WO 2021128468 A1 WO2021128468 A1 WO 2021128468A1 CN 2020070646 W CN2020070646 W CN 2020070646W WO 2021128468 A1 WO2021128468 A1 WO 2021128468A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
support column
crystal display
control electrode
display device
Prior art date
Application number
PCT/CN2020/070646
Other languages
English (en)
French (fr)
Inventor
邵源
闫春秋
陈孝贤
Original Assignee
Tcl华星光电技术有限公司
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 Tcl华星光电技术有限公司 filed Critical Tcl华星光电技术有限公司
Priority to US16/648,241 priority Critical patent/US11435624B2/en
Publication of WO2021128468A1 publication Critical patent/WO2021128468A1/zh

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
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • G02F1/13394Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
    • 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
    • G02F1/133382Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • 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
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • G02F1/13396Spacers having different sizes
    • 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
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • G02F1/13398Spacer materials; Spacer properties
    • 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
    • G02F1/1343Electrodes
    • 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
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • 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
    • G02F1/1343Electrodes
    • G02F1/13439Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making

Definitions

  • This application relates to the field of display technology, and in particular to a liquid crystal display device and a preparation method thereof.
  • the liquid crystal display panel will use the columnar support column to support the liquid crystal cell, but when the display panel is tested, the performance requirements of the columnar support column are opposite in different test procedures, for example, the columnar support column is required for the high temperature test.
  • the support column can have a good elastic recovery rate, and the columnar support column needs to have a poor elastic recovery rate during the high-altitude low-pressure test, which makes it difficult for the columnar support column to cope with the test and reduces the yield rate of the liquid crystal display panel.
  • the existing liquid crystal display panel has a technical problem that the performance of the supporting column is poor, resulting in a low yield rate of the liquid crystal display panel.
  • the embodiments of the present application provide a liquid crystal display device and a manufacturing method thereof, so as to solve the technical problem that the existing liquid crystal display panel has poor performance of the supporting column, resulting in a low yield of the liquid crystal display panel.
  • An embodiment of the present application provides a liquid crystal display device, which includes:
  • a liquid crystal display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate, and the first substrate includes a supporting column;
  • Temperature sensing driving chip used to receive temperature changes, and output voltage data according to temperature changes
  • At least one of the support columns is provided with a control electrode on one side, the control electrode is connected to the temperature-sensitive drive chip, the control electrode is used to control the height of the support column, and at least one of the support columns is provided with an organic material ball.
  • the liquid crystal display device further includes a driving chip, and the driving chip includes the temperature-sensitive driving chip and a circuit driving chip.
  • the temperature-sensitive driving chip is disposed under the liquid crystal display panel, and is connected to the control electrode through a connecting wire.
  • the temperature sensing driving chip includes a temperature sensing unit and a driving unit, the temperature sensing unit is connected to the driving unit, and the driving unit is connected to the control electrode.
  • the support column includes a main support column and an auxiliary support column, a control electrode is provided on one side of the main support column, and a control electrode is not provided on one side of the auxiliary support column.
  • the support column includes a main support column and an auxiliary support column, a control electrode is provided on one side of the auxiliary support column, and a control electrode is not provided on one side of the main support column.
  • the support column includes a main support column and an auxiliary support column, a control electrode is provided on one side of the main support column, and a control electrode is provided on one side of the auxiliary support column.
  • the organic material balls include hollow organic material balls and solid organic material balls.
  • the first substrate includes an array substrate, and the array substrate includes a color resist layer.
  • the first substrate includes a pixel electrode layer, and the pixel electrode layer is etched to form the control electrode.
  • the material of the control electrode includes indium tin oxide.
  • the thickness of the control electrode ranges from 50 nanometers to 300 nanometers.
  • the width of the control electrode is greater than the diameter of the support column.
  • the first substrate includes a pixel electrode layer and a control electrode layer on the pixel electrode layer, and the control electrode layer is etched to form the control electrode.
  • the height of the support column includes 1 micrometer to 10 micrometers.
  • the diameter of the support column ranges from 5 micrometers to 100 micrometers.
  • the first substrate includes an array substrate
  • the second substrate includes a color filter substrate
  • the color filter substrate includes a color resist layer
  • the first substrate includes a color filter substrate, and the color filter substrate includes a color resist layer.
  • an embodiment of the present application provides a method for manufacturing a liquid crystal display device, and the method for manufacturing a liquid crystal display device includes:
  • a temperature-sensitive driving chip is provided, and the control electrode is connected with the temperature-sensitive driving chip to obtain a liquid crystal display device.
  • it further includes:
  • the temperature sensing driving chip When the temperature sensing driving chip receives a temperature change, it outputs voltage data to the control electrode;
  • the control electrode controls the height of the support column to change when receiving the voltage data.
  • the embodiments of the present application provide a liquid crystal display device and a manufacturing method thereof.
  • the liquid crystal display device includes a temperature-sensitive driving chip and a liquid crystal display panel.
  • the liquid crystal display panel includes a first substrate, a second substrate, and a first substrate.
  • the liquid crystal layer between the substrate and the second substrate, the first substrate includes a supporting column, and the temperature-sensitive driving chip is configured to receive temperature changes and output voltage data according to the temperature change, wherein at least one of the supporting columns
  • a control electrode is provided on one side, and the control electrode is connected with the temperature-sensing drive chip, the control electrode is used to control the height of the support column, and at least one of the support columns is provided with an organic material ball;
  • the drive chip feels the temperature change, it outputs voltage data according to the temperature change, so that an electric field is formed between the control electrode and the common electrode, and the height of the support column is changed by the electric field, so that the control electrode controls the support column to expand and contract.
  • the height of the support column changes according to temperature changes to improve the performance of the support column.
  • the organic material ball in the support column can improve the compression resistance of the support column, so that the support column has better performance when subjected to pressure.
  • the performance of the supporting column is improved, and the technical problem of poor performance of the supporting column in the existing liquid crystal display panel is solved, resulting in a low yield rate of the liquid crystal display panel.
  • FIG. 1 is a first schematic diagram of a liquid crystal display device provided by an embodiment of the application.
  • FIG. 2 is a second schematic diagram of the liquid crystal display device provided by an embodiment of the application.
  • FIG. 3 is a flowchart of a method for manufacturing a liquid crystal display device provided by an embodiment of the application.
  • the embodiments of the present application address the technical problem of poor performance of the supporting pillars of the existing liquid crystal display panel, resulting in a low yield rate of the liquid crystal display panel.
  • the embodiments of the present application are used to solve the above technical problems.
  • an embodiment of the present application provides a liquid crystal display device, and the liquid crystal display device includes:
  • a liquid crystal display panel includes a first substrate 10, a second substrate 30, and a liquid crystal layer 20 disposed between the first substrate 10 and the second substrate 30, and the first substrate includes a support Column 16
  • the temperature sensing driving chip 42 is used to receive temperature changes and output voltage data according to the temperature changes;
  • At least one side of the supporting column 16 is provided with a control electrode 151, the control electrode 151 is connected to the temperature-sensitive driving chip 42, and the control electrode 151 is used to control the expansion and contraction of the supporting column 16, and at least one of the support An organic material ball 163 is provided in the column 16.
  • An embodiment of the present application provides a liquid crystal display device, which includes a temperature-sensitive driving chip and a liquid crystal display panel.
  • the liquid crystal display panel includes a first substrate, a second substrate, and a liquid crystal display panel disposed on the first substrate and the liquid crystal display panel.
  • the liquid crystal layer between the second substrate, the first substrate includes a support column, the temperature-sensitive driving chip is used to receive temperature changes, and output voltage data according to the temperature change, wherein at least one of the support columns is provided on one side
  • the control electrode is connected to the temperature-sensitive driving chip, the control electrode is used to control the height of the supporting column, and at least one of the supporting columns is provided with an organic material ball;
  • the voltage data is output according to the temperature change, so that an electric field is formed between the control electrode and the common electrode, and the height of the support column is changed by the electric field, so that the control electrode controls the support column to expand and contract, and then when the temperature test is performed,
  • the height of the support column changes according to temperature changes to improve the performance of the support column.
  • the organic material ball in the support column can improve the compression resistance of the support column, so that the support column has better performance when under pressure, thereby improving the support column
  • the performance of the existing liquid crystal display panel solves the technical problem of poor performance of the supporting column in the existing liquid crystal display panel, resulting in a low yield rate of the liquid crystal display panel.
  • the height of the support column in the embodiment of the present application can be changed according to the change of the electric field.
  • the liquid crystal display device further includes a driving chip 40, and the driving chip 40 includes the temperature-sensitive driving chip 42 and a circuit driving chip 43.
  • the temperature-sensitive driving chip is provided , so that the circuit driving chip works normally, the circuit driving the liquid crystal display device works normally, so that the liquid crystal display device displays normally, and the temperature-sensitive driving chip drives the height of the support column to change, thereby making the support The column can better cope with the temperature test, so that the yield of the liquid crystal display device is improved.
  • the temperature-sensitive driving chip is connected to a transistor of the driving circuit layer, and the transistor is connected to the control electrode.
  • the chip can be driven according to the circuit in the circuit.
  • the connection process of connecting with the transistor and then connecting the transistor with the pixel electrode connects the temperature-sensitive driving chip to the transistor, and then connecting the transistor to the control electrode, so that the temperature-sensitive driving chip drives the control electrode.
  • the temperature-sensitive driving chip 42 is disposed under the liquid crystal display panel, and is connected to the control electrode 151 through a connecting wire 41, and by adding one to the liquid crystal display device
  • the temperature-sensing drive chip enables the temperature-sensing drive chip to better perceive temperature changes, thereby outputting voltage data to the control electrode according to the temperature change, thereby changing the electric field received by the supporting column, and making the supporting column change its height according to the changed electric field, thereby This prevents the support column from being unable to change according to temperature changes when responding to the temperature test, causing the support column to eject the damaged film layer, or the support column cannot support the liquid crystal space.
  • the temperature-sensing driving chip 42 includes a temperature-sensing unit 422 and a driving unit 421.
  • the temperature-sensing unit 422 is connected to the driving unit 421, and the driving unit 421 is connected to the driving unit 421.
  • the control electrode 151 is connected, and the temperature sensing unit is provided in the temperature sensing drive chip.
  • the temperature sensing unit is set in an area close to the outside, so that the temperature sensing unit can accurately sense the temperature change, and then the temperature The sensing unit is connected with the driving unit.
  • the temperature sensing unit After the temperature sensing unit senses the temperature change, the temperature sensing unit transmits the information to the driving unit, and the driving unit outputs voltage data to the control electrode according to the temperature change, thereby changing the electric field received by the support column Correspondingly, the height of the support column is changed when the temperature changes, so that the performance of the support column is improved.
  • the support column can work normally, which improves the yield of the liquid crystal display device.
  • the support column includes a main support column and an auxiliary support column.
  • One side of the support column is provided with a control electrode, and one side of the auxiliary support column is not provided with a control electrode.
  • the main support column and the auxiliary support column will be used to set the support column, so that the main support column plays the main supporting role, and the auxiliary support column plays an auxiliary role.
  • the electrode is controlled, the main support column has a better elastic recovery rate when the main support column is subjected to a high temperature test, which meets the requirements for the liquid crystal display device test, thereby improving the yield of the liquid crystal display device.
  • the support column includes a main support column and an auxiliary support column.
  • One side of the auxiliary support column is provided with a control electrode, and one side of the main support column is not provided with a control electrode;
  • the control electrode is arranged on the side, so that the electric field formed by the control electrode and the common electrode changes the height of the auxiliary support pillar, so that the auxiliary support pillar can be compressed when the low temperature test is performed on the auxiliary support pillar, which meets the requirements for the low temperature test of the liquid crystal display device.
  • the support column 16 includes a main support column 161 and a sub support column 162.
  • One side of the main support column 161 is provided with a control electrode 151
  • the sub support column 162 One side is provided with a control electrode 151
  • the control electrode is provided under the main support column and the auxiliary support column in the support column, so that all the support columns can be changed in height according to the change of temperature, and in the process,
  • the control electrode under the main support column and the control electrode under the auxiliary support column can be individually controlled, so that the main support column and the auxiliary support column can change the height correspondingly during the test, so as to ensure that the support column will not eject the damaged film.
  • the supporting column can support the liquid crystal cell to ensure that the liquid crystal is not compressed, deformed or even damaged, so that the liquid crystal display device can display normally, and the yield rate of the liquid crystal display device is improved.
  • the organic material ball 163 includes a hollow organic material ball 1632 and a solid organic material ball 1631.
  • the organic material ball is arranged in the supporting column so that the organic material ball can improve the performance of the supporting column.
  • the support column When the support column is under pressure, due to the existence of the hollow organic material ball, the support column can have a certain elastic recovery rate. During the pressure test, the support column can be restored to its original state. In the low pressure state, due to the hollow The organic material ball and the solid organic material ball are relatively stable, so that the support column will not rebound upward or downward, so as to avoid the problem of the support column ejecting and damaging other film layers under low pressure conditions, and improves the quality of the liquid crystal display device. rate.
  • the material of the organic material ball includes at least one of acrylic resin, phenol resin, polyester resin, and polyamide resin.
  • the first substrate 10 includes an array substrate, and the array substrate includes a first substrate 11, a driving circuit layer 12, a color resist layer 13, a protective layer 14, and a pixel electrode.
  • the layer 15 and the supporting column 16 are directed to a COA (Color On Array, a color resist layer is provided on an array substrate) substrate.
  • the second substrate 30 includes a common electrode layer 31, a black matrix layer 32, and a second substrate 33.
  • a control electrode is arranged under the column to control the electric field received by the support column, so that the height of the support column changes, thereby increasing the yield of the liquid crystal display device with the COA substrate.
  • the first substrate includes a pixel electrode layer, and the pixel electrode layer is etched to form the control electrode.
  • the control electrode is formed, when the pixel electrode layer is formed, an electrode layer may be formed by etching. The pixel electrode and the control electrode, so that without increasing the thickness of the liquid crystal display panel, there is no need to add a process, and the control electrode can be obtained during the formation of the pixel electrode.
  • the material of the control electrode includes indium tin oxide.
  • the thickness of the control electrode ranges from 50 nanometers to 300 nanometers.
  • the thickness of the control electrode is not large, resulting in a large thickness of the liquid crystal display panel, and at the same time The thickness of the control electrode will not be small, causing problems such as breakage or perforation of the control electrode.
  • the thickness of the control electrode is in the range of 50 nanometers to 300 nanometers, so that the control electrode has better performance without increasing the liquid crystal display.
  • the thickness of the panel but the embodiment of the present application is not limited to this, when it is necessary to enhance the performance of a certain aspect of the control electrode, the thickness of the control can be changed accordingly.
  • the width of the control electrode is greater than the diameter of the support column, so that the control electrode carries the support column, and at the same time, all areas of the support column are located in the electric field, so that the support column can correspondingly change according to the change of the electric field. Change the height to improve the performance of the support column.
  • the width of the control electrode ranges from 5 micrometers to 40 micrometers, so that the control electrode is square, and the cross section of the control electrode is a square from 5*5 micrometers to 40*40 micrometers, so that the support column is located at On the control electrode.
  • the first substrate includes a pixel electrode layer and a control electrode layer on the pixel electrode layer.
  • the control electrode layer is etched to form the control electrode.
  • a control electrode layer is added to the first substrate.
  • the control electrode layer is arranged to be insulated from the pixel electrode layer. After the pixel electrode is formed by etching, the control electrode layer can be formed on the pixel electrode layer, and then the control electrode can be etched. Layer, forming a control electrode corresponding to the supporting column.
  • the height of the control electrode and the pixel electrode relative to the first substrate can be equal, or the height of the control electrode relative to the first substrate is greater than that of the pixel electrode relative to the first substrate.
  • the height of the first substrate, or the height of the control electrode relative to the first substrate, is smaller than the height of the pixel electrode relative to the first substrate, and the height of the control electrode relative to the pixel electrode is set according to actual requirements to realize the control support column. Do not increase the thickness of the liquid crystal display panel as a reference.
  • the height of the support column includes 1 micrometer to 10 micrometers.
  • the height of the main support column can be 8 micrometers, and the height of the auxiliary support column is 5 microns, so that the main support column supports the liquid crystal cell, and the auxiliary support column assists the main support column.
  • the height of the support column can also be other values, which is determined according to the thickness of the liquid crystal cell in the actual process.
  • the diameter of the support column includes 5 micrometers to 100 micrometers.
  • the shape of the longitudinal section of the support column is a trapezoid, and the diameter of the support column refers to the lower part of the trapezoid.
  • the width of the bottom is such that the diameter of the support column includes 5 micrometers to 100 micrometers, so that the support column does not occupy a large area in the liquid crystal cell, and the support column can support the liquid crystal cell.
  • the first substrate includes an array substrate
  • the second substrate includes a color filter substrate
  • the color filter substrate includes a color resist layer.
  • the The support column is arranged on the array substrate, so that the control electrode is arranged on the array substrate, so that the electric field formed by the control electrode controls the height of the support column, and improves the yield of the liquid crystal display device with the color film substrate.
  • the first substrate includes a color filter substrate
  • the second substrate includes an array substrate
  • the color filter substrate includes a color resist layer.
  • the support column is arranged on the color filter substrate, and then the support column Electrodes are arranged at the top and bottom ends to form an electric field, so that the electric field controls the height of the supporting column, thereby solving the problem of poor performance of the supporting column and improving the yield of the liquid crystal display device with the color film substrate.
  • an embodiment of the present application provides a method for preparing a liquid crystal display device, and the method for preparing a liquid crystal display device includes:
  • the embodiment of the application provides a method for preparing a liquid crystal display device.
  • the liquid crystal display device prepared by the method for preparing a liquid crystal display device includes a temperature-sensitive driving chip and a liquid crystal display panel.
  • the liquid crystal display panel includes a first substrate, a second substrate, and The liquid crystal layer between the first substrate and the second substrate, the first substrate includes a supporting column, and the temperature-sensitive driving chip is configured to receive temperature changes and output voltage data according to the temperature changes, wherein, at least One side of the support column is provided with a control electrode, the control electrode is connected to the temperature-sensitive drive chip, the control electrode is used to control the height of the support column, and at least one of the support columns is provided with an organic material ball;
  • the application uses a temperature-sensitive drive chip to output voltage data according to the temperature change when the temperature changes, so that an electric field is formed between the control electrode and the common electrode, and the height of the support column is changed by the electric field, so that the control electrode controls the support column When the temperature test is performed, the
  • the organic material ball in the support column can improve the compression resistance of the support column, so that the support column is more resistant to pressure. Good performance, thereby improving the performance of the supporting column, and solving the technical problem of poor performance of the supporting column in the existing liquid crystal display panel, resulting in a low yield rate of the liquid crystal display panel.
  • the manufacturing method of the liquid crystal display device further includes:
  • the temperature sensing driving chip When the temperature sensing driving chip receives a temperature change, it outputs voltage data to the control electrode;
  • the control electrode controls the height change of the support column when receiving the voltage data; after the liquid crystal display device is prepared, when the temperature sensing driving chip in the liquid crystal display device senses the temperature change, that is, when the temperature change is received, the temperature sensing
  • the driving chip outputs voltage data like the control electrode, so that the control electrode forms an electric field, and the height of the support pillar is controlled so that the support pillar does not push out the damaged film or cannot support the liquid crystal cell, thereby improving the yield of the liquid crystal display device.
  • the embodiments of the present application provide a liquid crystal display device and a manufacturing method thereof.
  • the liquid crystal display device includes a temperature-sensitive driving chip and a liquid crystal display panel.
  • the liquid crystal display panel includes a first substrate, a second substrate, and a first substrate.
  • the liquid crystal layer between the substrate and the second substrate, the first substrate includes a supporting column, and the temperature-sensitive driving chip is configured to receive temperature changes and output voltage data according to the temperature change, wherein at least one of the supporting columns
  • a control electrode is provided on one side, and the control electrode is connected to the temperature-sensing drive chip, the control electrode is used to control the height of the support column, and at least one of the support columns is provided with an organic material ball;
  • the drive chip feels the temperature change, it outputs voltage data according to the temperature change, so that an electric field is formed between the control electrode and the common electrode, and the height of the support column is changed by the electric field, so that the control electrode controls the support column to expand and contract.
  • the height of the support column changes according to temperature changes to improve the performance of the support column.
  • the organic material ball in the support column can improve the compression resistance of the support column, so that the support column has better performance when subjected to pressure.
  • the performance of the supporting column is improved, and the technical problem of poor performance of the supporting column in the existing liquid crystal display panel is solved, resulting in a low yield rate of the liquid crystal display panel.

Abstract

一种液晶显示装置及其制备方法,液晶显示装置通过设置温感驱动芯片(42),依据温度的变化输出电压数据,从而使得控制电极(151)与公共电极之间形成电场,通过电场改变支撑柱(16)的高度,从而使得控制电极(151)控制支撑柱(16)伸缩,提高支撑柱(16)的性能,同时支撑柱(16)中的有机材料球(163)可以提高支撑柱(16)的抗压能力,从而提高了支撑柱(16)的性能。

Description

液晶显示装置及其制备方法 技术领域
本申请涉及显示技术领域,尤其是涉及一种液晶显示装置及其制备方法。
背景技术
液晶显示面板为了保持液晶盒厚度的均匀性,会采用柱状支撑柱来支撑液晶盒,但在对显示面板进行测试时,不同的测试过程对柱状支撑柱的性能要求相反,例如高温测试时要求柱状支撑柱能够较好的弹性回复率,而高空低压测试时又需要柱状支撑柱的弹性回复率较差,从而导致柱状支撑柱难以应对测试,使得液晶显示面板的良率降低。
所以,现有液晶显示面板存在支撑柱的性能较差,导致液晶显示面板的良率较低的技术问题。
技术问题
本申请实施例提供一种液晶显示装置及其制备方法,用以解决现有液晶显示面板存在支撑柱的性能较差,导致液晶显示面板的良率较低的技术问题。
技术解决方案
为解决上述问题,本申请提供的技术方案如下:
本申请实施例提供一种液晶显示装置,该液晶显示装置包括:
液晶显示面板,所述液晶显示面板包括第一基板、第二基板、以及设置于所述第一基板与所述第二基板之间的液晶层,所述第一基板包括支撑柱;
温感驱动芯片,用于接收温度变化,并根据温度变化输出电压数据;
其中,至少一个所述支撑柱一侧设有控制电极,所述控制电极与所述温感驱动芯片连接,所述控制电极用于控制支撑柱高度,至少一个所述支撑柱内设有有机材料球。
在一些实施例中,所述液晶显示装置还包括驱动芯片,所述驱动芯片包括所述温感驱动芯片和电路驱动芯片。
在一些实施例中,所述温感驱动芯片设置于所述液晶显示面板下,且通过连接线与所述控制电极连接。
在一些实施例中,所述温感驱动芯片包括温感单元和驱动单元,所述温感单元与所述驱动单元连接,所述驱动单元与所述控制电极连接。
在一些实施例中,所述支撑柱包括主支撑柱和副支撑柱,所述主支撑柱一侧设有控制电极,所述副支撑柱一侧未设置控制电极。
在一些实施例中,所述支撑柱包括主支撑柱和副支撑柱,所述副支撑柱一侧设有控制电极,所述主支撑柱一侧未设置控制电极。
在一些实施例中,所述支撑柱包括主支撑柱和副支撑柱,所述主支撑柱一侧设有控制电极,且所述副支撑柱一侧设有控制电极。
在一些实施例中,所述有机材料球包括空心有机材料球和实心有机材料球。
在一些实施例中,所述第一基板包括阵列基板,所述阵列基板包括色阻层。
在一些实施例中,所述第一基板包括像素电极层,所述像素电极层刻蚀形成所述控制电极。
在一些实施例中,所述控制电极的材料包括氧化铟锡。
在一些实施例中,所述控制电极的厚度范围包括50纳米至300纳米。
在一些实施例中,所述控制电极的宽度大于所述支撑柱的直径。
在一些实施例中,所述第一基板包括像素电极层和位于所述像素电极层上的控制电极层,所述控制电极层刻蚀形成所述控制电极。
在一些实施例中,所述支撑柱的高度包括1微米至10微米。
在一些实施例中,所述支撑柱的直径范围包括5微米至100微米。
在一些实施例中,所述第一基板包括阵列基板,所述第二基板包括彩膜基板,所述彩膜基板包括色阻层。
在一些实施例中,所述第一基板包括彩膜基板,所述彩膜基板包括色阻层。
同时,本申请实施例提供一种液晶显示装置制备方法,该液晶显示装置制备方法包括:
提供第一衬底;
在所述第一衬底上制备驱动电路层;
在所述驱动电路层上制备像素电极层;
刻蚀所述像素电极层形成控制电极;
在所述控制电极上形成支撑柱,得到第一基板,所述支撑柱内设有有机材料球;
将所述第一基板与第二基板对盒,并向盒内注入液晶,得到液晶显示面板;
提供温感驱动芯片,并将控制电极与所述温感驱动芯片连接,得到液晶显示装置。
在一些实施例中,还包括:
在温感驱动芯片接收到温度变化时,向控制电极输出电压数据;
所述控制电极在接收到电压数据时,控制支撑柱高度变化。
有益效果
本申请实施例提供一种液晶显示装置及其制备方法,该液晶显示装置包括温感驱动芯片和液晶显示面板,所述液晶显示面板包括第一基板、第二基板、以及设置于所述第一基板与所述第二基板之间的液晶层,所述第一基板包括支撑柱,所述温感驱动芯片用于接收温度变化,并根据温度变化输出电压数据,其中,至少一个所述支撑柱一侧设有控制电极,所述控制电极与所述温感驱动芯片连接,所述控制电极用于控制支撑柱高度,至少一个所述支撑柱内设有有机材料球;本申请通过设置温感驱动芯片,在感受到温度变化时,依据温度的变化输出电压数据,从而使得控制电极与公共电极之间形成电场,通过电场改变支撑柱的高度,从而使得控制电极控制支撑柱伸缩,进而在进行温度测试时,支撑柱的高度根据温度变化而变化,提高支撑柱的性能,同时支撑柱中的有机材料球可以提高支撑柱的抗压能力,使得支撑柱受到压力时有较好的性能,从而提高了支撑柱的性能,解决了现有液晶显示面板存在支撑柱的性能较差,导致液晶显示面板的良率较低的技术问题。
附图说明
图1为本申请实施例提供的液晶显示装置的第一示意图。
图2为本申请实施例提供的液晶显示装置的第二示意图。
图3为本申请实施例提供的液晶显示装置制备方法的流程图。
本发明的实施方式
本申请提供一种液晶显示装置及其制备方法,为使本申请的目的、技术方案及效果更加清楚、明确,以下参照附图并举实施例对本申请进一步详细说明。应当理解,此处所描述的具体实施例仅用以解释本申请,并不用于限定本申请。
本申请实施例针对现有液晶显示面板存在支撑柱的性能较差,导致液晶显示面板的良率较低的技术问题,本申请实施例用以解决上述技术问题。
如图1所示,本申请实施例提供一种液晶显示装置,该液晶显示装置包括:
液晶显示面板,所述液晶显示面板包括第一基板10、第二基板30、以及设置于所述第一基板10与所述第二基板30之间的液晶层20,所述第一基板包括支撑柱16;
温感驱动芯片42,用于接收温度变化,并根据温度变化输出电压数据;
其中,至少一个所述支撑柱16一侧设有控制电极151,所述控制电极151与所述温感驱动芯片42连接,所述控制电极151用于控制支撑柱16伸缩,至少一个所述支撑柱16内设有有机材料球163。
本申请实施例提供一种液晶显示装置,该液晶显示装置包括温感驱动芯片和液晶显示面板,所述液晶显示面板包括第一基板、第二基板、以及设置于所述第一基板与所述第二基板之间的液晶层,所述第一基板包括支撑柱,所述温感驱动芯片用于接收温度变化,并根据温度变化输出电压数据,其中,至少一个所述支撑柱一侧设有控制电极,所述控制电极与所述温感驱动芯片连接,所述控制电极用于控制支撑柱高度,至少一个所述支撑柱内设有有机材料球;本申请通过设置温感驱动芯片,在感受到温度变化时,依据温度的变化输出电压数据,从而使得控制电极与公共电极之间形成电场,通过电场改变支撑柱的高度,从而使得控制电极控制支撑柱伸缩,进而在进行温度测试时,支撑柱的高度根据温度变化而变化,提高支撑柱的性能,同时支撑柱中的有机材料球可以提高支撑柱的抗压能力,使得支撑柱受到压力时有较好的性能,从而提高了支撑柱的性能,解决了现有液晶显示面板存在支撑柱的性能较差,导致液晶显示面板的良率较低的技术问题。
需要说明的是,本申请实施例中的支撑柱的高度可以根据电场的变化进行变化。
在一种实施例中,如图2所示,所述液晶显示装置还包括驱动芯片40,所述驱动芯片40包括所述温感驱动芯片42和电路驱动芯片43,在设置温感驱动芯片时,将温感驱动芯片设置于驱动芯片内,使得电路驱动芯片正常工作,驱动液晶显示装置的电路正常工作,使得液晶显示装置正常显示,同时温感驱动芯片驱动支撑柱的高度变化,从而使得支撑柱能够较好的应对温度测试,使得液晶显示装置的良率提高。
在一种实施例中,所述温感驱动芯片与驱动电路层的晶体管连接,所述晶体管与控制电极连接,在温感驱动芯片与控制电极的连接过程中,可以依据电路中的电路驱动芯片与晶体管连接,然后晶体管与像素电极连接的连接过程,将温感驱动芯片与晶体管连接,然后晶体管与控制电极连接,从而使得温感驱动芯片对控制电极进行驱动。
在一种实施例中,如图1所示,所述温感驱动芯片42设置于所述液晶显示面板下,且通过连接线41与所述控制电极151连接,通过在液晶显示装置中增加一个温感驱动芯片,使得温感驱动芯片能够较好的感知温度的变化,从而根据温度的变化向控制电极输出电压数据,从而改变支撑柱受到的电场,使得支撑柱根据改变的电场变化高度,从而使得支撑柱在应对温度测试时不会出现无法根据温度变化而变化,导致的支撑柱顶出损伤膜层,或者支撑柱无法支撑液晶空间的问题。
在一种实施例中,如图1所示,所述温感驱动芯片42包括温感单元422和驱动单元421,所述温感单元422与所述驱动单元421连接,所述驱动单元421与所述控制电极151连接,在温感驱动芯片中,设置温感单元,特别的,将温感单元设置在靠近外界的区域,从而使得温感单元能够准确的感知到温度的变化,然后将温感单元与驱动单元连接,在温感单元感知到温度的变化后,温感单元将信息传递给驱动单元,驱动单元根据温度的变化相应的向控制电极输出电压数据,从而改变支撑柱受到的电场,相应的在温度变化时使得支撑柱的高度变化,从而使得支撑柱的性能提升,在对液晶显示装置进行温度测试时,支撑柱能够正常工作,提高液晶显示装置的良率。
在一种实施例中,所述支撑柱包括主支撑柱和副支撑柱,所述支撑柱一侧设有控制电极,所述副支撑柱一侧未设置控制电极,在液晶显示装置的支撑柱的设置过程中,会采用设置主支撑柱和副支撑柱的方式设置支撑柱,使得主支撑柱起到主要的支撑作用,而副支撑柱起到辅助的作用,在对主支撑柱一侧设置控制电极时,使得主支撑柱在进行高温测试时,主支撑柱具有较好的弹性回复率,符合对液晶显示装置测试时的要求,从而提高液晶显示装置的良率。
在一种实施例中,所述支撑柱包括主支撑柱和副支撑柱,所述副支撑柱一侧设有控制电极,所述主支撑柱一侧未设置控制电极;在对副支撑柱一侧设置控制电极,使得控制电极与公共电极形成的电场改变副支撑柱的高度,使得副支撑柱在进行低温测试时,副支撑柱能够被压缩,符合对液晶显示装置进行低温测试时的需求,提高液晶显示装置的良率。
在一种实施例中,如图1所示,所述支撑柱16包括主支撑柱161和副支撑柱162,所述主支撑柱161一侧设有控制电极151,且所述副支撑柱162一侧设有控制电极151,在支撑柱中的主支撑柱和副支撑柱下均设置控制电极,从而使得所有的支撑柱均可以根据温度的变化进行相应的高度变化,且在该过程中,可以单独控制主支撑柱下的控制电极和副支撑柱下的控制电极,从而使得主支撑柱和副支撑柱在测试时,能够相应的变化高度,从而保证支撑柱不会顶出损伤膜层,同时支撑柱能够支撑液晶盒,保证液晶不被压缩变形甚至损伤,使得液晶显示装置可以正常显示,提高液晶显示装置的良率。
在一种实施例中,所述有机材料球163包括空心有机材料球1632和实心有机材料球1631,在支撑柱中设置有机材料球,使得有机材料球改善支撑柱的性能,通过设置空心有机材料球,使得在支撑柱受到压力时,由于空心有机材料球的存在,支撑柱能够具有一定的弹性回复率,在压力测试时能够使得支撑柱回复至原有状态,而在低压状态时,由于空心有机材料球和实心有机材料球较为稳定,使得支撑柱不会出现向上或者向下的反弹现象,从而避免在低压状态时,支撑柱顶出损伤其他膜层的问题,提高了液晶显示装置的良率。
在一种实施例中,所述有机材料球的材料包括丙烯酸树脂、酚醛树脂、聚酯树脂、聚酰胺树脂中的至少一种。
在一种实施例中,如图1所示,所述第一基板10包括阵列基板,所述阵列基板包括第一衬底11、驱动电路层12、色阻层13、保护层14、像素电极层15和支撑柱16,针对COA(Color On Array,彩色色阻层设置于阵列基板)基板,所述第二基板30包括公共电极层31、黑色矩阵层32和第二衬底33,在支撑柱下设置控制电极,从而控制支撑柱受到的电场,使得支撑柱的高度变化,进而使得具有COA基板的液晶显示装置的良率提高。
在一种实施例中,所述第一基板包括像素电极层,所述像素电极层刻蚀形成所述控制电极,在形成控制电极时,可以在形成像素电极层时,刻蚀形成电极层形成像素电极和控制电极,从而使得在不增加液晶显示面板的厚度的同时,也不需要增加一道工艺,在像素电极的形成过程中即可得到控制电极。
在一种实施例中,所述控制电极的材料包括氧化铟锡。
在一种实施例中,所述控制电极的厚度范围包括50纳米至300纳米,在制备像素电极层时,使得控制电极的厚度不会较大,从而导致液晶显示面板的厚度较大,同时使得控制电极的厚度不会较小,造成控制电极容易出现断裂或者穿孔等问题,控制控制电极的厚度范围为50纳米至300纳米,使得控制电极具有较好的性能的同时,不会增大液晶显示面板的厚度;但本申请实施例不限于此,在需要增强控制电极的某方面的性能时,可以相应的改变控制的厚度。
在一种实施例中,所述控制电极的宽度大于所述支撑柱的直径,使得控制电极承载支撑柱,同时支撑柱的所有区域均位于电场中,使得支撑柱能够根据电场的变化,相应的变化高度,从而提高支撑柱的性能。
在一种实施例中,所述控制电极的宽度范围包括5微米至40微米,使得控制电极为正方形,控制电极的横截面为5*5微米至40*40微米的正方形,从而使得支撑柱位于控制电极上。
在一种实施例中,所述第一基板包括像素电极层和位于所述像素电极层上的控制电极层,所述控制电极层刻蚀形成所述控制电极,在形成控制电极时,可以通过在第一基板中增加一层控制电极层,该控制电极层的设置与像素电极层绝缘,可以通过在刻蚀形成像素电极后,通过在像素电极层上形成控制电极层,然后刻蚀控制电极层,形成对应支撑柱的控制电极,在该第一基板中,控制电极与像素电极相对于第一衬底的高度可以相等,或者控制电极相对于第一衬底的高度,大于像素电极相对于第一衬底的高度,或者控制电极相对于第一衬底的高度,小于像素电极相对于第一衬底的高度,控制电极于像素电极的高度根据实际需求设定,以实现控制支撑柱,不增加液晶显示面板的厚度为基准。
在一种实施例中,所述支撑柱的高度包括1微米至10微米,在支撑柱具有主支撑柱和副支撑柱时,可以使得主支撑柱的高度为8微米,副支撑柱的高度为5微米,从而使得主支撑柱对液晶盒进行支撑,而副支撑柱对主支撑柱进行辅助,支撑柱的高度还可以为其他数值,根据实际过程中液晶盒的厚度确定。
在一种实施例中,所述支撑柱的直径包括5微米至100微米,需要说明的时,如图1所示,支撑柱的纵截面的形状为梯形,则支撑柱的直径指梯形的下底的宽度,使得支撑柱的直径范围包括5微米至100微米,从而使得支撑柱不会占用液晶盒中的较大的区域,且支撑柱能够对液晶盒进行支撑。
在一种实施例中,所述第一基板包括阵列基板,所述第二基板包括彩膜基板,所述彩膜基板包括色阻层,对于具有阵列基板和彩膜基板的液晶显示面板,将支撑柱设置于阵列基板上,使得控制电极设置于阵列基板上,从而使得控制电极形成的电场控制支撑柱的高度变化,提高具有彩膜基板的液晶显示装置的良率。
在一种实施例中,所述第一基板包括彩膜基板,所述第二基板包括阵列基板,所述彩膜基板包括色阻层,将支撑柱设置于彩膜基板上,然后在支撑柱顶端和底端设置电极,从而形成电场,使得电场控制支撑柱的高度变化,从而解决了支撑柱的性能较差的问题,提高了具有彩膜基板的液晶显示装置的良率。
如图3所示,本申请实施例提供一种液晶显示装置制备方法,该液晶显示装置制备方法包括:
S1,提供第一衬底;
S2,在所述第一衬底上制备驱动电路层;
S3,在所述驱动电路层上制备像素电极层;
S4,刻蚀所述像素电极层形成控制电极;
S5,在所述控制电极上形成支撑柱,得到第一基板,所述支撑柱内设有有机材料球;
S6,将所述第一基板与第二基板对盒,并向盒内注入液晶,得到液晶显示面板;
S7,提供温感驱动芯片,并将控制电极与所述温感驱动芯片连接,得到液晶显示装置。
本申请实施例提供一种液晶显示装置制备方法,该液晶显示装置制备方法制备的液晶显示装置包括温感驱动芯片和液晶显示面板,所述液晶显示面板包括第一基板、第二基板、以及设置于所述第一基板与所述第二基板之间的液晶层,所述第一基板包括支撑柱,所述温感驱动芯片用于接收温度变化,并根据温度变化输出电压数据,其中,至少一个所述支撑柱一侧设有控制电极,所述控制电极与所述温感驱动芯片连接,所述控制电极用于控制支撑柱高度,至少一个所述支撑柱内设有有机材料球;本申请通过设置温感驱动芯片,在感受到温度变化时,依据温度的变化输出电压数据,从而使得控制电极与公共电极之间形成电场,通过电场改变支撑柱的高度,从而使得控制电极控制支撑柱伸缩,进而在进行温度测试时,支撑柱的高度根据温度变化而变化,提高支撑柱的性能,同时支撑柱中的有机材料球可以提高支撑柱的抗压能力,使得支撑柱受到压力时有较好的性能,从而提高了支撑柱的性能,解决了现有液晶显示面板存在支撑柱的性能较差,导致液晶显示面板的良率较低的技术问题。
在一种实施例中,该液晶显示装置制备方法还包括:
在温感驱动芯片接收到温度变化时,向控制电极输出电压数据;
所述控制电极在接收到电压数据时,控制支撑柱高度变化;在制备得到液晶显示装置后,在液晶显示装置中的温感驱动芯片感知到温度变化时,即接收到温度变化时,温感驱动芯片像控制电极输出电压数据,从而使得控制电极形成电场,控制支撑柱高度变化,使得支撑柱不会顶出损伤膜层或者无法支撑液晶盒,从而提高了液晶显示装置的良率。
根据上述实施例可知:
本申请实施例提供一种液晶显示装置及其制备方法,该液晶显示装置包括温感驱动芯片和液晶显示面板,所述液晶显示面板包括第一基板、第二基板、以及设置于所述第一基板与所述第二基板之间的液晶层,所述第一基板包括支撑柱,所述温感驱动芯片用于接收温度变化,并根据温度变化输出电压数据,其中,至少一个所述支撑柱一侧设有控制电极,所述控制电极与所述温感驱动芯片连接,所述控制电极用于控制支撑柱高度,至少一个所述支撑柱内设有有机材料球;本申请通过设置温感驱动芯片,在感受到温度变化时,依据温度的变化输出电压数据,从而使得控制电极与公共电极之间形成电场,通过电场改变支撑柱的高度,从而使得控制电极控制支撑柱伸缩,进而在进行温度测试时,支撑柱的高度根据温度变化而变化,提高支撑柱的性能,同时支撑柱中的有机材料球可以提高支撑柱的抗压能力,使得支撑柱受到压力时有较好的性能,从而提高了支撑柱的性能,解决了现有液晶显示面板存在支撑柱的性能较差,导致液晶显示面板的良率较低的技术问题。
可以理解的是,对本领域普通技术人员来说,可以根据本申请的技术方案及其发明构思加以等同替换或改变,而所有这些改变或替换都应属于本申请所附的权利要求的保护范围。

Claims (20)

  1. 一种液晶显示装置,其包括:
    液晶显示面板,所述液晶显示面板包括第一基板、第二基板、以及设置于所述第一基板与所述第二基板之间的液晶层,所述第一基板包括支撑柱;
    温感驱动芯片,用于接收温度变化,并根据温度变化输出电压数据;
    其中,至少一个所述支撑柱一侧设有控制电极,所述控制电极与所述温感驱动芯片连接,所述控制电极用于控制支撑柱高度,至少一个所述支撑柱内设有有机材料球。
  2. 如权利要求1所述的液晶显示装置,其中,所述液晶显示装置还包括驱动芯片,所述驱动芯片包括所述温感驱动芯片和电路驱动芯片。
  3. 如权利要求1所述的液晶显示装置,其中,所述温感驱动芯片设置于所述液晶显示面板下,且通过连接线与所述控制电极连接。
  4. 如权利要求3所述的液晶显示装置,其中,所述温感驱动芯片包括温感单元和驱动单元,所述温感单元与所述驱动单元连接,所述驱动单元与所述控制电极连接。
  5. 如权利要求1所述的液晶显示装置,其中,所述支撑柱包括主支撑柱和副支撑柱,所述主支撑柱一侧设有控制电极,所述副支撑柱一侧未设置控制电极。
  6. 如权利要求1所述的液晶显示装置,其中,所述支撑柱包括主支撑柱和副支撑柱,所述副支撑柱一侧设有控制电极,所述主支撑柱一侧未设置控制电极。
  7. 如权利要求1所述的液晶显示装置,其中,所述支撑柱包括主支撑柱和副支撑柱,所述主支撑柱一侧设有控制电极,且所述副支撑柱一侧设有控制电极。
  8. 如权利要求1所述的液晶显示装置,其中,所述有机材料球包括空心有机材料球和实心有机材料球。
  9. 如权利要求8所述的液晶显示装置,其中,所述第一基板包括阵列基板,所述阵列基板包括色阻层。
  10. 如权利要求9所述的液晶显示装置,其中,所述第一基板包括像素电极层,所述像素电极层刻蚀形成所述控制电极。
  11. 如权利要求10所述的液晶显示装置,其中,所述控制电极的材料包括氧化铟锡。
  12. 如权利要求11所述的液晶显示装置,其中,所述控制电极的厚度范围包括50纳米至300纳米。
  13. 如权利要求12所述的液晶显示装置,其中,所述控制电极的宽度大于所述支撑柱的直径。
  14. 如权利要求9所述的液晶显示装置,其中,所述第一基板包括像素电极层和位于所述像素电极层上的控制电极层,所述控制电极层刻蚀形成所述控制电极。
  15. 如权利要求1所述的液晶显示装置,其中,所述支撑柱的高度包括1微米至10微米。
  16. 如权利要求1所述的液晶显示装置,其中,所述支撑柱的直径范围包括5微米至100微米。
  17. 如权利要求8所述的液晶显示装置,其中,所述第一基板包括阵列基板,所述第二基板包括彩膜基板,所述彩膜基板包括色阻层。
  18. 如权利要求8所述的液晶显示装置,其中,所述第一基板包括彩膜基板,所述彩膜基板包括色阻层。
  19. 一种液晶显示装置制备方法,其包括:
    提供第一衬底;
    在所述第一衬底上制备驱动电路层;
    在所述驱动电路层上制备像素电极层;
    刻蚀所述像素电极层形成控制电极;
    在所述控制电极上形成支撑柱,得到第一基板,所述支撑柱内设有有机材料球;
    将所述第一基板与第二基板对盒,并向盒内注入液晶,得到液晶显示面板;
    提供温感驱动芯片,并将控制电极与所述温感驱动芯片连接,得到液晶显示装置。
  20. 如权利要求19所述的液晶显示装置制备方法,其中,还包括:
    在温感驱动芯片接收到温度变化时,向控制电极输出电压数据;
    所述控制电极在接收到电压数据时,控制支撑柱高度变化。
PCT/CN2020/070646 2019-12-25 2020-01-07 液晶显示装置及其制备方法 WO2021128468A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/648,241 US11435624B2 (en) 2019-12-25 2020-01-07 LCD device and manufacturing method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911354288.1A CN111061094B (zh) 2019-12-25 2019-12-25 液晶显示装置及其制备方法
CN201911354288.1 2019-12-25

Publications (1)

Publication Number Publication Date
WO2021128468A1 true WO2021128468A1 (zh) 2021-07-01

Family

ID=70303609

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/070646 WO2021128468A1 (zh) 2019-12-25 2020-01-07 液晶显示装置及其制备方法

Country Status (3)

Country Link
US (1) US11435624B2 (zh)
CN (1) CN111061094B (zh)
WO (1) WO2021128468A1 (zh)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02212816A (ja) * 1989-02-14 1990-08-24 Seiko Epson Corp 液晶表示装置
CN1274092A (zh) * 1999-04-30 2000-11-22 松下电器产业株式会社 液晶显示元件及其制造方法
CN101398588A (zh) * 2007-09-28 2009-04-01 乐金显示有限公司 液晶显示器件及其制造方法
CN102636899A (zh) * 2012-05-08 2012-08-15 南京中电熊猫液晶显示科技有限公司 液晶显示装置
CN102707504A (zh) * 2011-11-21 2012-10-03 京东方科技集团股份有限公司 液晶面板及其制备方法、显示装置
CN102707470A (zh) * 2012-04-01 2012-10-03 京东方科技集团股份有限公司 一种液晶面板、液晶显示器及制造方法
CN103163690A (zh) * 2011-12-15 2013-06-19 三菱电机株式会社 液晶显示装置
CN103323982A (zh) * 2013-06-20 2013-09-25 北京京东方光电科技有限公司 一种液晶显示面板及其制造方法
CN103913897A (zh) * 2013-01-09 2014-07-09 北京京东方光电科技有限公司 液晶面板及其制作方法、显示装置
CN104360544A (zh) * 2014-11-14 2015-02-18 京东方科技集团股份有限公司 液晶盒组件及其制作方法、液晶显示面板和显示设备
CN105629592A (zh) * 2016-01-15 2016-06-01 京东方科技集团股份有限公司 液晶面板及其制备方法
CN105892134A (zh) * 2016-06-27 2016-08-24 京东方科技集团股份有限公司 一种显示面板、显示装置及制作方法
CN105911774A (zh) * 2016-06-30 2016-08-31 京东方科技集团股份有限公司 隔垫物及其制造方法、显示装置
US9927661B2 (en) * 2015-10-02 2018-03-27 Samsung Display Co. Ltd. Liquid crystal display and method of manufacturing the same

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6509947B2 (en) * 2000-12-19 2003-01-21 International Business Machines Corporation Method and device for eliminating bubble formation within a liquid crystal display
EP1681592B1 (en) 2003-10-16 2009-08-12 Sharp Kabushiki Kaisha Liquid crystal panel and method for producing liquid crystal panel
CN100476551C (zh) * 2003-10-16 2009-04-08 夏普株式会社 基板、面板及其制造方法、和液晶显示面板及其制造方法
TWI281064B (en) * 2005-09-29 2007-05-11 Au Optronics Corp Array substrate, display devices using the same and methods for assembling the same
JP4757628B2 (ja) * 2005-12-27 2011-08-24 Nec液晶テクノロジー株式会社 液晶パネル及びその製造方法
JP5127577B2 (ja) * 2007-08-03 2013-01-23 富士フイルム株式会社 スペーサ及びその製造方法、液晶表示装置用基板、液晶表示装置
CN102654948B (zh) * 2011-08-30 2014-04-16 京东方科技集团股份有限公司 盲人显示面板及其制造方法、盲人显示装置
CN102749760B (zh) * 2012-07-25 2015-02-04 南京中电熊猫液晶显示科技有限公司 液晶显示装置
US9035932B2 (en) * 2012-08-31 2015-05-19 Apple Inc. Thermally compensated pixels for liquid crystal displays (LCDS)
CN104317112A (zh) 2014-10-28 2015-01-28 京东方科技集团股份有限公司 液晶显示面板及其制备方法、液晶显示装置
US9551903B2 (en) 2014-12-30 2017-01-24 Shenzhen China Star Optoelectronics Technology Co., Ltd Liquid crystal panel and liquid crystal displaying device
CN104570503A (zh) * 2014-12-30 2015-04-29 深圳市华星光电技术有限公司 液晶面板及液晶显示装置
CN104765201A (zh) * 2015-03-30 2015-07-08 深圳市华星光电技术有限公司 液晶显示装置及其液晶显示面板
CN106707629A (zh) * 2015-11-18 2017-05-24 深圳超多维光电子有限公司 液晶空盒及制作方法、应用该液晶空盒的液晶透镜
CN105676547A (zh) * 2016-04-19 2016-06-15 深圳市华星光电技术有限公司 一种液晶显示面板、显示装置
CN105824153A (zh) * 2016-05-26 2016-08-03 豪威半导体(上海)有限责任公司 显示器的制备方法
CN106252381B (zh) * 2016-09-06 2019-08-23 昆山国显光电有限公司 Amoled显示面板及其显示装置
CN106951126B (zh) * 2017-03-31 2019-08-13 京东方科技集团股份有限公司 一种液晶显示面板、其制作方法及显示装置
CN107153282B (zh) * 2017-06-01 2020-07-31 武汉华星光电技术有限公司 一种显示面板的制备方法及显示面板

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02212816A (ja) * 1989-02-14 1990-08-24 Seiko Epson Corp 液晶表示装置
CN1274092A (zh) * 1999-04-30 2000-11-22 松下电器产业株式会社 液晶显示元件及其制造方法
CN101398588A (zh) * 2007-09-28 2009-04-01 乐金显示有限公司 液晶显示器件及其制造方法
CN102707504A (zh) * 2011-11-21 2012-10-03 京东方科技集团股份有限公司 液晶面板及其制备方法、显示装置
CN103163690A (zh) * 2011-12-15 2013-06-19 三菱电机株式会社 液晶显示装置
CN102707470A (zh) * 2012-04-01 2012-10-03 京东方科技集团股份有限公司 一种液晶面板、液晶显示器及制造方法
CN102636899A (zh) * 2012-05-08 2012-08-15 南京中电熊猫液晶显示科技有限公司 液晶显示装置
CN103913897A (zh) * 2013-01-09 2014-07-09 北京京东方光电科技有限公司 液晶面板及其制作方法、显示装置
CN103323982A (zh) * 2013-06-20 2013-09-25 北京京东方光电科技有限公司 一种液晶显示面板及其制造方法
CN104360544A (zh) * 2014-11-14 2015-02-18 京东方科技集团股份有限公司 液晶盒组件及其制作方法、液晶显示面板和显示设备
US9927661B2 (en) * 2015-10-02 2018-03-27 Samsung Display Co. Ltd. Liquid crystal display and method of manufacturing the same
CN105629592A (zh) * 2016-01-15 2016-06-01 京东方科技集团股份有限公司 液晶面板及其制备方法
CN105892134A (zh) * 2016-06-27 2016-08-24 京东方科技集团股份有限公司 一种显示面板、显示装置及制作方法
CN105911774A (zh) * 2016-06-30 2016-08-31 京东方科技集团股份有限公司 隔垫物及其制造方法、显示装置

Also Published As

Publication number Publication date
US11435624B2 (en) 2022-09-06
US20210356790A1 (en) 2021-11-18
CN111061094A (zh) 2020-04-24
CN111061094B (zh) 2021-07-06

Similar Documents

Publication Publication Date Title
US10971465B2 (en) Driving chip, display substrate, display device and method for manufacturing display device
CN101387795B (zh) 液晶装置、液晶装置的制造方法和电子设备
JP2005338770A (ja) 液晶表示装置
KR20160102518A (ko) 어레이 기판의 배선구조
US9741753B2 (en) Array substrate and manufacturing method thereof, and display apparatus thereof
US8905807B2 (en) Method for cutting liquid crystal panel and method for manufacturing liquid crystal panel using the same
JP2007226227A5 (zh)
JP2007226227A (ja) 表示装置及びそれの製造方法
CN104319354A (zh) 一种管脚绑定结构及显示面板
CN102692740A (zh) 一种液晶显示装置及其阵列基板、制造方法
JP2016166982A5 (ja) 液晶表示装置および液晶表示装置の製造方法
KR100761477B1 (ko) 액정패널 스크라이빙방법 및 장치와 액정패널 제조방법
CN103995635A (zh) 阵列基板及其制作方法、触控显示装置
WO2021128468A1 (zh) 液晶显示装置及其制备方法
US9146433B2 (en) Display device and method of manufacturing the same
JP2009103872A (ja) アクティブマトリクス基板及び液晶表示装置、並びにアクティブマトリクス基板の製造方法
CN103488000A (zh) 液晶显示装置
US8576371B2 (en) Liquid crystal display device
US20110102699A1 (en) Liquid crystal display and repair method thereof
CN1325983C (zh) 液晶显示面板的封装结构及其制作工艺
JP2008233242A (ja) 液晶表示装置、及び液晶表示装置の製造方法
CN101382670B (zh) 一种液晶显示器信号引线修复结构及其修复方法
US7402511B2 (en) Configuration for testing the bonding positions of conductive drops and test method for using the same
JP2008020541A (ja) 液晶表示装置及びその製造方法
CN103323987A (zh) 液晶显示装置及其制造方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20907388

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20907388

Country of ref document: EP

Kind code of ref document: A1