WO2020113689A1 - 显示面板和显示装置 - Google Patents
显示面板和显示装置 Download PDFInfo
- Publication number
- WO2020113689A1 WO2020113689A1 PCT/CN2018/122170 CN2018122170W WO2020113689A1 WO 2020113689 A1 WO2020113689 A1 WO 2020113689A1 CN 2018122170 W CN2018122170 W CN 2018122170W WO 2020113689 A1 WO2020113689 A1 WO 2020113689A1
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- WO
- WIPO (PCT)
- Prior art keywords
- electrode layer
- sealant
- layer
- display panel
- substrate assembly
- 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.)
- Ceased
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- 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
-
- 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
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/28—Adhesive materials or arrangements
Definitions
- the present application relates to the field of display technology, and particularly to a display panel and a display device having the display panel.
- LCD Liquid Crystal Display, liquid crystal display
- Color Filter color filter
- array array substrate
- the liquid crystal layer sandwiched between the two substrates After completing the respective processes, the two substrates are injected with liquid crystal between the two substrates by ODF technology, and then assembled by sealing with a frame glue. Since the CF layer and the array layer cover the entire surface of the ITO, the ITO on the outside of the frame glue leaks into the air, and it is easy to contact with water vapor or cleaning agent during the use of the liquid crystal panel. Under the power-on state, ITO and the outside have a potential difference. With the addition of water to provide a solvent environment and participate in chemical reactions, electrode corrosion is prone to occur. In severe cases, ITO will corrode from the AA area into the AA area, causing panel display defects. Affect product quality.
- the main purpose of the present application is to provide a display panel, which aims to improve the sealing of the ITO outside the frame glue, to prevent the electrode layer from being corroded, and to improve product quality.
- the display panel provided by the present application includes: a first substrate assembly, an electrode layer, a second substrate assembly, and a signal layer, the electrode layer is attached to a surface of the first substrate assembly, the first The second substrate assembly is disposed adjacent to the electrode layer, the signal layer is attached to the surface of the second substrate assembly facing the electrode layer, and the display panel further includes:
- Liquid crystal the liquid crystal is provided between the electrode layer and the signal layer,
- both ends of the sealant abut a surface of the electrode layer and a surface of the signal layer, respectively, and the liquid crystal is located on one side of the sealant;
- a sealing member provided on a side of the sealant facing away from the liquid crystal, and sealing the electrode layer and/or the signal layer.
- the display panel includes an effective display area and a non-effective display area adjacent to the effective display area;
- the electrode layer and/or the signal layer extend from the effective display area to the non-effective display area, and protrude from the side of the sealant facing away from the liquid crystal;
- the sealing member seals the portion of the electrode layer and/or the signal layer that protrudes from the side of the sealant facing away from the liquid crystal.
- the electrode layer includes a first surface, a second surface, and a first side surface, the first surface and the second surface are disposed oppositely, and the first side surface connects the first surface and the first surface Two surfaces
- the first surface is attached to the first substrate assembly, the sealant abuts the second surface, and separates the second surface to form an effective display surface and an ineffective display surface;
- the sealing member is provided on the first side surface and the ineffective display surface, and seals the connection between the electrode layer, the first substrate assembly, and the sealant.
- the signal layer includes a third surface, a fourth surface, and a second side surface, the third surface and the fourth surface are disposed oppositely, and the second side surface connects the third surface and the third surface Four surfaces
- the third surface is attached to the second substrate assembly, the sealant abuts the fourth surface, and separates the fourth surface to form an abutment area and a display area;
- the sealing member is disposed on the second side surface and the abutment area, and seals the connection between the signal layer, the second substrate assembly, and the sealant.
- the display panel further includes an effective display area and an ineffective display area adjacent to the effective display area, and the electrode layer and/or the signal layer goes from the effective display area to the inactive display area Extending and flush with the side of the frame glue facing away from the liquid crystal;
- the sealing member seals the portion of the electrode layer and/or the signal layer flush with the side of the sealant facing away from the liquid crystal.
- the electrode layer includes a first surface, a second surface, and a first side surface, the first surface and the second surface are disposed oppositely, and the first side surface connects the first surface and the first surface Two surfaces
- the first surface is attached to the first substrate assembly, the second surface is disposed adjacent to the sealant, the sealing member is disposed on the first side, and the electrode layer and the first A connection between the substrate assembly and the frame glue is sealed;
- the signal layer includes a third surface, a fourth surface, and a second side surface, the third surface and the fourth surface are disposed oppositely, and the second side surface connects the third surface and the third surface Four surfaces
- the third surface is attached to the second substrate assembly, the sealant abuts the fourth surface, the seal is attached to the second side, and the signal layer and the first The joints of the two substrate assemblies and the sealant are sealed.
- the sealing member includes a first sealing portion and a second sealing portion, the first sealing portion is fixedly connected to the electrode layer, and the second sealing portion is fixedly connected to the signal layer.
- both the first sealing portion and the second sealing portion are waterproof.
- both the first sealing portion and the second sealing portion are hydrophobic membranes.
- one of the first sealing portion and the second sealing portion is a waterproof member, and the other of the first sealing portion and the second sealing portion is a hydrophobic film.
- the thickness of the hydrophobic film is 0.1 ⁇ m to 5 ⁇ m.
- the first substrate assembly includes a color filter layer substrate, a light-shielding layer attached to a surface of the color filter layer substrate, and a first alignment film, and the electrode layer is attached to the light-shielding layer to face away On the surface of the color filter layer substrate, the first alignment film is attached to the surface of the electrode layer facing away from the light shielding layer.
- the second substrate assembly includes an array substrate, a signal layer attached to the surface of the array substrate, and a second alignment film.
- the array substrate is further provided with an array electrode layer.
- the signal layer is located on the same surface of the array substrate, and the second alignment film is provided on the surface of the signal layer and the array electrode layer facing away from the array substrate.
- the present application also proposes a display panel including a first substrate assembly, an electrode layer attached to a surface of the first substrate assembly, a second substrate assembly disposed adjacent to the electrode layer, and attached to The second substrate assembly faces the signal layer on the surface of the electrode layer, the display panel further includes liquid crystal, and the liquid crystal is disposed between the electrode layer and the signal layer, wherein the display panel includes:
- both ends of the sealant abut a surface of the electrode layer and a surface of the signal layer, respectively, and the liquid crystal is located on one side of the sealant;
- a seal the seal is provided on a side of the sealant facing away from the liquid crystal, and seals the electrode layer and/or the signal layer;
- the electrode layer includes an opposing first surface, a second surface, and a first side surface connecting the first surface and the second surface, the first surface is attached to the first substrate assembly, and the sealant Abutting the second surface, the sealing member is provided on the first side surface and the second surface, and seals the connection between the electrode layer, the first substrate assembly, and the sealant ;
- the signal layer includes an opposing third surface, a fourth surface, and a second side surface connecting the third surface and the fourth surface, the third surface is attached to the second substrate assembly, and the sealant Abutting against the fourth surface, the sealing member is disposed on the second side surface and the fourth surface, and seals the connection between the signal layer, the second substrate assembly, and the sealant .
- the present application also proposes a display device including: a first substrate assembly, an electrode layer, a second substrate assembly, and a signal layer, the electrode layer is attached to a surface of the first substrate assembly, and the second substrate assembly Located adjacent to the electrode layer, the signal layer is attached to the surface of the second substrate assembly facing the electrode layer, and the display panel further includes:
- Liquid crystal the liquid crystal is provided between the electrode layer and the signal layer,
- both ends of the sealant abut a surface of the electrode layer and a surface of the signal layer, respectively, and the liquid crystal is located on one side of the sealant;
- a sealing member provided on a side of the sealant facing away from the liquid crystal, and sealing the electrode layer and/or the signal layer.
- the sealant abuts a surface of the electrode layer and/or the signal layer, and then the sealing member is disposed on the side of the sealant facing away from the liquid crystal, and the electrode layer and/or the signal layer are exposed to reveal the sealant Part, so that the electrode layer and/or signal layer are isolated from the external environment during the use of the liquid crystal panel, and the external water vapor or cleaning agent cannot contact the electrode layer and/or signal layer, preventing the moisture from providing the solvent environment to participate in chemical reactions
- the electrode layer is corroded, and because the electrode layer and/or the signal layer cannot be in contact with water vapor, etc., and there is no conductive medium, even when the electrode is energized, the potential difference between the electrode and the external environment does not make the electrode layer and/or the signal layer and the external Water vapor reacts to avoid corrosion of the electrode layer.
- the technical solution of the present application can improve the sealability of the electrode layer outside the sealant, prevent the electrode layer from being corroded, and improve
- FIG. 1 is a schematic structural diagram of an embodiment of a display panel of this application.
- FIG. 2 is a schematic structural diagram of another embodiment of the display panel of the present application.
- FIG. 3 is a schematic structural diagram of another embodiment of a display panel of this application.
- FIG. 4 is a schematic structural diagram of yet another embodiment of the display panel of the present application.
- first, second, etc. are for descriptive purposes only, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated.
- the features defined with “first” and “second” may include at least one of the features either explicitly or implicitly.
- the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of those skilled in the art to realize. When the combination of technical solutions contradicts or cannot be realized, it should be considered that the combination of such technical solutions does not exist , Nor within the scope of protection required by this application.
- This application proposes a display panel 100.
- the display panel 100 proposed by the technical solution of the present application includes a first substrate assembly 10, an electrode layer 15 attached to a surface of the first substrate assembly 10, and a second electrode layer 15 disposed adjacent to the electrode layer 15
- the substrate assembly 30 and the signal layer 35 attached to the surface of the second substrate assembly 30 facing the electrode layer 15, the display panel 100 further includes a liquid crystal 50, and the liquid crystal 50 is disposed on the electrode layer 15 and the Between the signal layer 35, the display panel 100 further includes:
- a sealant 40, two ends of the sealant 40 abut a surface of the electrode layer 15 and a surface of the signal layer 35, respectively, and the liquid crystal 50 is located on one side of the sealant 40;
- a sealing member 70 which is provided on a side of the sealant 40 facing away from the liquid crystal 50, and seals the electrode layer 15 and/or the signal layer 35.
- the sealant 40 abuts a surface of the electrode layer 15 and/or the signal layer 35, and then the sealing member 70 is disposed on the side of the sealant 40 facing away from the liquid crystal 50, and the electrode layer 15 and/or is sealed
- the signal layer 35 exposes the portion of the frame glue 40, so that during use of the liquid crystal 50 panel, the electrode layer 15 and/or the signal layer 35 are isolated from the external environment, and the external water vapor or detergent cannot be in contact with the electrode layer 15 and/or the signal
- the contact of the layer 35 avoids the corrosion of the electrode layer 15 in which the moisture provides a solvent environment and participates in the chemical reaction, and since the electrode layer 15 and/or the signal layer 35 cannot contact with water vapor, etc., and there is no conductive medium, even under the energized state, The potential difference generated by the external environment will not cause the electrode layer 15 and/or the signal layer 35 to react with the external water vapor to avoid corrosion of the electrode layer 15. In this way, the technical solution of the present application can improve
- the first substrate assembly 10 includes a color filter layer substrate 11, a light shielding layer 13 (black matrix layer) attached to a surface of the color filter layer substrate 11, a first alignment film 17, and electrodes
- the layer 15 is attached to the surface of the light shielding layer 13 facing away from the color filter layer substrate 11, the first alignment film 17 is attached to the surface of the electrode layer 15 facing away from the light shielding layer 13;
- the second substrate assembly 30 includes an array substrate 31, and is attached to the array substrate
- the signal layer 35 and the second alignment film 37 on the surface of the 31, an array electrode layer 33 is further provided on the array substrate 31, the array electrode layer 33 and the signal layer 35 are located on the same surface of the array substrate 31, the second alignment film 37 is provided on The signal layer 35 and the array electrode layer 33 face away from the surface of the array substrate 31.
- Both ends of the sealant 40 abut the electrode layer 15 and the signal layer 35, respectively, so that a cell thickness is formed between the color filter layer substrate 11 and the array substrate 31 to accommodate the liquid crystal 50.
- the sealing member 70 can seal the electrode layer 15 and/or the signal layer 35 on the side of the sealant 40 facing away from the liquid crystal 50. Since the electrode layer 15 may need to transmit electrical signals, it will also be considered when sealing. The location of electrical signal transmission to facilitate signal transmission.
- the display panel 100 further includes an effective display area 80 and a non-effective display area 90 adjacent to the effective display area 80, the electrode layer 15 and/or
- the signal layer 35 extends from the effective display area 80 to the non-effective display area 90, and protrudes from the side of the sealant 40 facing away from the liquid crystal 50, and the sealing member 70 separates the electrode layer 15 and/or Or the signal layer 35 protrudes from the side of the sealant 40 facing away from the liquid crystal 50 to be sealed.
- extending the electrode layer 15 or the signal layer 35 out of the side of the sealant 40 facing away from the liquid crystal 50 can make the electrical and data signals of the display panel 100 more convenient for transmission, and also when cutting the display panel 100 It does not need such precise alignment to achieve cutting, which is convenient for production. Since the electrode layer 15 and the signal layer 35 are in contact with the water vapor in the air, they are prone to chemical reaction and are corroded. Therefore, a seal 70 is provided to seal the portion of the sealant 40 that faces away from the side of the liquid crystal 50 to prevent the electrode layer 15 and the signal Layer 35 is in contact with water vapor, thereby preventing corrosion.
- the electrode layer 15 includes an opposing first surface 151, a second surface 153, and a first side surface 155 connecting the first surface 151 and the second surface 153.
- a surface 151 is attached to the first substrate assembly 10, the sealant 40 abuts the second surface 153, and separates the second surface 153 to form an effective display surface 1531 and an ineffective display surface 1533.
- the sealing member 70 is provided on the first side surface 155 and the non-effective display surface 1533, and seals the connection between the electrode layer 15 and the first substrate assembly 10 and the sealant 40.
- the first side surface 155 of the electrode layer 15 and the non-effective display surface 1533 are exposed to the air, in order to avoid the chemical reaction of this part of the electrode layer 15 with water vapor, the first side surface 155 of the electrode layer 15 and the non-effective The display surface 1533 is sealed, so that the electrode layer 15 can be prevented from contacting and corroding with water vapor, and water vapor can be prevented from entering the space where the liquid crystal 50 is placed, and the display panel 100 can be normally operated.
- the signal layer 35 includes an opposing third surface 351, a fourth surface 353, and a second side surface 355 connecting the third surface 351 and the fourth surface 353.
- Three surfaces 351 are attached to the second substrate assembly 30, the sealant 40 abuts the fourth surface 353, and separates the fourth surface 353 to form an abutment area 3531 and a display area 3533, the seal 70 is attached to the second side surface 355 and the abutting area 3531, and seals the connection between the signal layer 35 and the second substrate assembly 30 and the sealant 40.
- the second side 355 of the signal layer 35 and the abutment area 3531 are exposed to the air.
- the second side 355 of the signal layer 35 and the abutment area 3531 are sealed by the seal 70 Sealing, in this way, the signal layer 35 can be prevented from contacting and corroding with water vapor, and water vapor can be prevented from entering the space where the liquid crystal 50 is placed, and the display panel 100 can be normally operated.
- the display panel 100 further includes an effective display area 80 and a non-effective display area 90 adjacent to the effective display area 80, the electrode layer 15 and/or the signal
- the layer 35 extends from the effective display area 80 to the non-effective display area 90, and is flush with the side of the sealant 40 facing away from the liquid crystal 50, and the sealing member 70 separates the electrode layer 15 and/or the
- the signal layer 35 is flush with a portion of the side of the sealant 40 facing away from the liquid crystal 50 to seal.
- the electrode layer 15 and/or the signal layer 35 are flush with the side of the sealant 40 facing away from the liquid crystal 50, so that the size of the display panel 100 can be made smaller, thereby facilitating the installation of the display panel 100 on Required display device. Since the electrode layer 15 and the signal layer 35 are in contact with water vapor in the air, they are likely to cause chemical reactions and be corroded. Therefore, a sealing member 70 is provided to seal the portion of the sealant 40 facing away from the side of the liquid crystal 50 to prevent the electrode layer 15 from The signal layer 35 is in contact with water vapor, thereby preventing corrosion.
- the electrode layer 15 includes an opposing first surface 151, a second surface 153, and a first side surface 155 connecting the first surface 151 and the second surface 153.
- a surface 151 is attached to the first substrate assembly 10
- the second surface 153 is disposed adjacent to the sealant 40
- the sealing member 70 is attached to the first side surface 155
- the electrode layer 15 Seal the connection with the first substrate assembly 10 and the sealant 40;
- the signal layer 35 includes an opposing third surface 351, a fourth surface 353, and a second side surface 355 connecting the third surface 351 and the fourth surface 353.
- Three surfaces 351 are attached to the second substrate assembly 30, the sealant 40 abuts the fourth surface 353, the sealing member 70 is attached to the second side 355, and the signal layer 35 The connection with the second substrate assembly 30 and the sealant 40 is sealed. Adhering the sealing member 70 on the first side 155 and the second side 355 can prevent the first side 155 and the second side 355 from contacting with the moisture of the external environment, thereby preventing the electrode layer 15 and the signal layer 35 from corroding.
- the sealing member 70 includes a first sealing portion 71 and a second sealing portion 73, the first sealing portion 71 is fixedly connected to the electrode layer 15, The second sealing portion 73 is fixedly connected to the signal layer 35.
- the first sealing portion 71 and the second sealing portion 73 are respectively provided to seal the electrode layer 15 and the signal layer 35, which can improve the sealing effect of the electrode layer 15 and the signal layer 35, and according to the waterproof requirements of the electrode layer 15 and the signal layer 35 Differently, sealing parts with different waterproof levels may be provided to improve the adaptive sealing of the sealing member 70.
- both the first sealing part 71 and the second sealing part 73 are waterproof parts;
- the waterproof part may be waterproof glue, specifically, the waterproof glue may be tuffy glue or Tuffy glue It is a kind of resin colloid specially used in electronic industry, usually blue liquid. Volatile and highly toxic. After curing on the sizing body, it becomes thinner and appears as a light blue thin layer, which is easy to tear off.
- the TUffy glue used for general modules is mainly used on the ITO step circuit to protect the IC and related microcircuits, so that the electrode layer 15 and the signal layer 35 can be better waterproof.
- the first sealing portion 71 and the second sealing portion 73 are both hydrophobic films; the hydrophobic film may be formed by sputtering a fluoride ion coating on the surface of the electrode layer 15 and sputtering
- the coating technique is to bombard the target surface with ions, and the phenomenon that the atoms of the target are knocked out is called sputtering.
- the deposition of atoms generated by sputtering on the substrate is called sputter coating.
- Gas discharge is usually used to generate gas ionization, and its positive ions bombard the cathode target at high speed under the action of an electric field, hit the cathode target atoms or molecules, fly to the surface of the substrate to be deposited into a thin film, the thickness of the hydrophobic film can be 0.1 ⁇ m ⁇ 5 ⁇ m, because the signal layer 35 and the electrode layer 15 also need to transmit data signals, a hydrophobic film with a thickness greater than 5 ⁇ m is likely to cause unstable signal transmission, and a hydrophobic film with a thickness of less than 0.1 ⁇ m is not conducive to the blocking of fine water vapor.
- one of the first sealing portion 71 and the second sealing portion 73 is a waterproof member, and two of the first sealing portion 71 and the second sealing portion 73 are The other is a hydrophobic membrane.
- one of the first sealing portion 71 and the second sealing portion 73 may also be provided as a waterproof member, and the other as a hydrophobic film.
- the first sealing portion 71 is provided as a hydrophobic film
- the second sealing portion 73 is provided as a waterproof member. Since the electrode layer 15 needs to be drained, sealing it with a hydrophobic film can improve the transmission effect of electrical signals. it is good.
- the present application also proposes a display device including a display panel 100 including a first substrate assembly 10, an electrode layer 15 attached to a surface of the first substrate assembly 10, and adjacent to the electrode layer 15.
- the second substrate assembly 30 provided, and the signal layer 35 attached to the surface of the second substrate assembly 30 facing the electrode layer 15, the display panel 100 further includes a liquid crystal 50, and the liquid crystal 50 is disposed on the Between the electrode layer 15 and the signal layer 35, the display panel 100 further includes:
- a sealant 40, two ends of the sealant 40 abut a surface of the electrode layer 15 and a surface of the signal layer 35, respectively, and the liquid crystal 50 is located on one side of the sealant 40;
- a sealing member 70 which is provided on a side of the sealant 40 facing away from the liquid crystal 50, and seals the electrode layer 15 and/or the signal layer 35. Since this display device adopts all the technical solutions of all the above-mentioned embodiments, it has at least all the effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.
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Abstract
Description
| 标号 | 名称 | 标号 | 名称 |
| 100 | 显示面板 | 35 | 信号层 |
| 10 | 第一基板组件 | 351 | 第三表面 |
| 11 | 彩色滤光层基板 | 355 | 第四表面 |
| 13 | 遮光层 | 3531 | 抵接区 |
| 15 | 电极层 | 3533 | 显示区 |
| 151 | 第一表面 | 355 | 第二侧面 |
| 153 | 第二表面 | 37 | 第二配向膜 |
| 1531 | 有效显示面 | 40 | 框胶 |
| 1533 | 非有效显示面 | 50 | 液晶 |
| 155 | 第一侧面 | 70 | 密封件 |
| 17 | 第一配向膜 | 71 | 第一密封部 |
| 30 | 第二基板组件 | 73 | 第二密封部 |
| 31 | 阵列基板 | 80 | 有效显示区 |
| 33 | 阵列电极层 | 90 | 非有效显示区 |
Claims (18)
- 一种显示面板,其中,所述显示面板包括:第一基板组件、电极层、第二基板组件和信号层,所述电极层贴合于所述第一基板组件的一表面,所述第二基板组件邻近所述电极层设置,所述信号层贴合于所述第二基板组件朝向所述电极层的表面,所述显示面板还包括:液晶,所述液晶设于所述电极层和所述信号层之间,框胶,所述框胶的两端分别抵接所述电极层的一表面和所述信号层的一表面,所述液晶位于所述框胶的一侧;以及密封件,所述密封件设于所述框胶背离所述液晶的一侧,并将所述电极层和/或所述信号层密封。
- 如权利要求1所述的显示面板,其中,所述显示面板包括有效显示区和邻近所述有效显示区的非有效显示区;所述电极层和/或所述信号层自所述有效显示区向所述非有效显示区延伸,并伸出于所述框胶背离液晶的侧面;所述密封件将所述电极层和/或所述信号层伸出于所述框胶背离液晶的侧面的部分密封。
- 如权利要求2所述的显示面板,其中,所述密封件包括第一密封部和第二密封部,所述第一密封部与所述电极层固定连接,所述第二密封部与所述信号层固定连接。
- 如权利要求3所述的显示面板,其中,所述电极层包括第一表面、第二表面和第一侧面,所述第一表面和所述第二表面相对设置,所述第一侧面连接所述第一表面和所述第二表面;所述第一表面贴合所述第一基板组件,所述框胶抵接所述第二表面,并将所述第二表面分隔形成有效显示面和非有效显示面;所述密封件贴合设置于所述第一侧面和所述非有效显示面,并将所述电极层与所述第一基板组件、所述框胶的连接处密封。
- 如权利要求2所述的显示面板,其中,所述信号层包括第三表面、第四表面和第二侧面,所述第三表面和所述第四表面相对设置,所述第二侧面连接所述第三表面和所述第四表面;所述第三表面贴合所述第二基板组件,所述框胶抵接所述第四表面,并将所述第四表面分隔形成抵接区和显示区;所述密封件贴合设置于所述第二侧面和所述抵接区,并将所述信号层与所述第二基板组件、所述框胶的连接处密封。
- 如权利要求1所述的显示面板,其中,所述显示面板还包括有效显示区和邻近所述有效显示区的非有效显示区,所述电极层和/或所述信号层自所述有效显示区向所述非有效显示区延伸,并与所述框胶背离液晶的侧面齐平;所述密封件将所述电极层和/或所述信号层齐平于所述框胶背离液晶的侧面的部分密封。
- 如权利要求6所述的显示面板,其中,所述密封件包括第一密封部和第二密封部,所述第一密封部与所述电极层固定连接,所述第二密封部与所述信号层固定连接。
- 如权利要求7所述的显示面板,其中,所述电极层包括第一表面、第二表面和第一侧面,所述第一表面和所述第二表面相对设置,所述第一侧面连接所述第一表面与所述第二表面;所述第一表面贴合所述第一基板组件,所述第二表面邻近所述框胶设置,所述密封件贴合设置于所述第一侧面,并将所述电极层与所述第一基板组件、所述框胶的连接处密封。
- 如权利要求8所述的显示面板,其中,所述信号层包括第三表面、第四表面和第二侧面,所述第三表面和所述第四表面相对设置,所述第二侧面连接所述第三表面与所述第四表面;所述第三表面贴合所述第二基板组件,所述框胶抵接所述第四表面,所述密封件贴合设置于所述第二侧面,并将所述信号层与所述第二基板组件、所述框胶的连接处密封。
- 如权利要求1所述的显示面板,其中,所述密封件包括第一密封部和第二密封部,所述第一密封部与所述电极层固定连接,所述第二密封部与所述信号层固定连接。
- 如权利要求10所述的显示面板,其中,所述第一密封部和所述第二密封部均为防水件。
- 如权利要求10所述的显示面板,其中,所述第一密封部和所述第二密封部均为疏水膜。
- 如权利要求10所述的显示面板,其中,所述第一密封部和所述第二密封部的二者之一为防水件,所述第一密封部和所述第二密封部的二者之另一为疏水膜。
- 如权利要求13所述的显示面板,其中,所述疏水膜的厚度为0.1μm ~ 5μm。
- 如权利要求1所述的显示面板,其中,所述第一基板组件包括彩色滤光层基板、贴附于所述彩色滤光层基板一表面的遮光层以及第一配向膜,所述电极层贴附于所述遮光层背离所述彩色滤光层基板的表面,所述第一配向膜贴附于所述电极层背离所述遮光层表面。
- 如权利要求1所述的显示面板,其中,所述第二基板组件包括阵列基板、贴附于所述阵列基板表面的信号层以及第二配向膜,所述阵列基板上还设有阵列电极层,所述阵列电极层与所述信号层位于所述阵列基板的同一表面,所述第二配向膜设于所述信号层和所述阵列电极层背离所述阵列基板的表面。
- 一种显示面板,所述显示面板包括第一基板组件、贴合于所述第一基板组件一表面的电极层、邻近所述电极层设置的第二基板组件,以及贴合于所述第二基板组件朝向所述电极层表面的信号层,所述显示面板还包括液晶,所述液晶设于所述电极层和所述信号层之间,其中,所述显示面板包括:框胶,所述框胶的两端分别抵接所述电极层的一表面和所述信号层的一表面,所述液晶位于所述框胶的一侧;密封件,所述密封件设于所述框胶背离所述液晶的一侧,并将所述电极层和/或所述信号层密封;所述电极层包括相对的第一表面、第二表面和连接所述第一表面与所述第二表面的第一侧面,所述第一表面贴合所述第一基板组件,所述框胶抵接所述第二表面,所述密封件贴合设置于所述第一侧面和所述第二表面,并将所述电极层与所述第一基板组件、所述框胶的连接处密封;所述信号层包括相对的第三表面、第四表面和连接所述第三表面与所述第四表面的第二侧面,所述第三表面贴合所述第二基板组件,所述框胶抵接所述第四表面,所述密封件贴合设置于所述第二侧面和所述第四表面,并将所述信号层与所述第二基板组件、所述框胶的连接处密封。
- 一种显示装置,其中,包括如权利要求1所述的显示面板。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/042,409 US20210018776A1 (en) | 2018-12-05 | 2018-12-19 | Display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484755.8A CN109407416A (zh) | 2018-12-05 | 2018-12-05 | 显示面板和显示装置 |
| CN201811484755.8 | 2018-12-05 |
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| Publication Number | Publication Date |
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| WO2020113689A1 true WO2020113689A1 (zh) | 2020-06-11 |
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| PCT/CN2018/122170 Ceased WO2020113689A1 (zh) | 2018-12-05 | 2018-12-19 | 显示面板和显示装置 |
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| US (1) | US20210018776A1 (zh) |
| CN (1) | CN109407416A (zh) |
| WO (1) | WO2020113689A1 (zh) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111856800A (zh) * | 2019-04-28 | 2020-10-30 | 立景光电股份有限公司 | 显示面板及其制造方法 |
| CN110989238A (zh) * | 2019-12-12 | 2020-04-10 | 武汉华星光电技术有限公司 | 显示面板、显示装置及显示面板的制作方法 |
| CN112198693B (zh) * | 2020-10-23 | 2021-07-23 | Tcl华星光电技术有限公司 | 显示面板和母板 |
| CN113703212B (zh) * | 2021-08-31 | 2023-05-02 | Tcl华星光电技术有限公司 | 显示面板及显示装置 |
| CN115145080B (zh) * | 2022-07-28 | 2024-10-22 | 北京京东方光电科技有限公司 | 显示面板及其制造方法、显示装置 |
| CN116047804B (zh) * | 2023-03-29 | 2023-06-20 | 惠科股份有限公司 | 一种面板防水结构及显示器 |
| CN116243517B (zh) * | 2023-05-10 | 2023-09-19 | 惠科股份有限公司 | 显示面板及电子设备 |
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| JP2006337460A (ja) * | 2005-05-31 | 2006-12-14 | Dainippon Printing Co Ltd | 液晶表示素子 |
| CN101281325A (zh) * | 2007-04-06 | 2008-10-08 | 群康科技(深圳)有限公司 | 液晶面板 |
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| CN103744238A (zh) * | 2013-12-10 | 2014-04-23 | 京东方科技集团股份有限公司 | 阵列基板及显示装置 |
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| CN106646998A (zh) * | 2016-12-29 | 2017-05-10 | 惠科股份有限公司 | 一种显示面板和显示装置 |
-
2018
- 2018-12-05 CN CN201811484755.8A patent/CN109407416A/zh active Pending
- 2018-12-19 US US17/042,409 patent/US20210018776A1/en not_active Abandoned
- 2018-12-19 WO PCT/CN2018/122170 patent/WO2020113689A1/zh not_active Ceased
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| JP2006337460A (ja) * | 2005-05-31 | 2006-12-14 | Dainippon Printing Co Ltd | 液晶表示素子 |
| CN101281325A (zh) * | 2007-04-06 | 2008-10-08 | 群康科技(深圳)有限公司 | 液晶面板 |
| CN101604086A (zh) * | 2009-07-13 | 2009-12-16 | 友达光电股份有限公司 | 多域垂直配向液晶显示面板与彩色滤光基板的制造方法 |
| CN103744238A (zh) * | 2013-12-10 | 2014-04-23 | 京东方科技集团股份有限公司 | 阵列基板及显示装置 |
| CN105549272A (zh) * | 2016-01-29 | 2016-05-04 | 武汉华星光电技术有限公司 | 显示面板的封装结构及封装方法 |
| CN106646998A (zh) * | 2016-12-29 | 2017-05-10 | 惠科股份有限公司 | 一种显示面板和显示装置 |
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| CN109407416A (zh) | 2019-03-01 |
| US20210018776A1 (en) | 2021-01-21 |
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