CN113253521A - Liquid crystal display panel mother board and liquid crystal display panel - Google Patents
Liquid crystal display panel mother board and liquid crystal display panel Download PDFInfo
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- CN113253521A CN113253521A CN202110508877.1A CN202110508877A CN113253521A CN 113253521 A CN113253521 A CN 113253521A CN 202110508877 A CN202110508877 A CN 202110508877A CN 113253521 A CN113253521 A CN 113253521A
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- liquid crystal
- crystal display
- display panel
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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
-
- 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
- G02F1/133351—Manufacturing of individual cells out of a plurality of cells, e.g. by dicing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the application discloses a liquid crystal display panel mother board and a liquid crystal display panel, wherein the liquid crystal display panel mother board comprises a panel to be cut, which is arranged in an array manner, the edge area of the panel to be cut is provided with a conductive gold ball for conducting an array substrate and a color film substrate, the mother board also comprises a cutting area, and the cutting area at least covers the arrangement area of the conductive gold ball; the conductive gold balls are arranged in the cutting area, so that liquid crystal molecules form a pre-tilt angle through the conductive gold balls when the liquid crystal display panel mother board is cut, the conductive gold balls do not need to be arranged in the liquid crystal display panel formed by cutting, the width of frame glue is reduced, the uniformity of the width of the frame glue is enhanced, and narrow-frame display is facilitated.
Description
Technical Field
The application relates to the technical field of liquid crystal display, in particular to a mother board of a liquid crystal display panel and the liquid crystal display panel.
Background
Due to the design requirement of the conductive golden ball in the liquid crystal display panel, normal fiber frame glue coating exists in the conductive golden ball area except for the conductive golden ball frame glue dotted by the conductive golden ball, after vacuum pressure laminating and frame glue curing, the actual total frame glue width of the conductive golden ball is generally far greater than that of the fiber frame glue at the non-conductive golden ball, the market requirement of narrow frame products is increasingly large, the frame requirements of the liquid crystal display panel are increasingly narrow, the conductive golden ball needs to be wired at a wider distance, the frame glue width after the conductive golden ball is laminated is too wide and is inconsistent with the glue width of the fiber frame glue, and the design mode of the conductive golden ball frame glue and the fiber frame glue in the prior art greatly limits the design of the narrow frame products.
Therefore, the conventional liquid crystal display panel has the technical problem that the width of the frame glue at the conductive gold ball is large, and the narrow frame is not needed to be realized, so that the improvement is needed.
Disclosure of Invention
The embodiment of the application provides a mother board of a liquid crystal display panel and the liquid crystal display panel, which can solve the technical problem that the width of frame glue at a conductive gold ball part of the existing liquid crystal display panel is large.
The embodiment of the application provides a liquid crystal display panel motherboard, includes: the panel to be cut is arranged in an array mode, and conductive gold balls used for conducting an array substrate electrode and a color film substrate electrode are arranged in the edge area of the panel to be cut; the motherboard also comprises a cutting area, wherein the cutting area at least covers the arrangement area of the conductive gold balls.
Optionally, in some embodiments of the present application, the panel to be cut and the setting area of the conductive gold ball are connected in a one-to-one correspondence manner, and the setting area of the conductive gold ball is located on any side of the panel to be cut.
Optionally, in some embodiments of the present application, the panels to be cut are arranged in an array.
Optionally, in some embodiments of the present application, the panel to be cut includes a display area and a non-display area located outside the display area, the non-display area is provided with the frame glue, and the conductive gold ball is disposed on one side of the frame glue away from the display area.
Optionally, in some embodiments of the application, the panel to be cut and the cutting area are both provided with a first common electrode and a second common electrode, the first common electrode is disposed on one side of the color film substrate facing the array substrate, the second common electrode is disposed on one side of the array substrate facing the color film substrate, and the conductive gold balls are respectively in contact with the first common electrode and the second common electrode.
Optionally, in some embodiments of the present application, the first common electrode includes a body located in the panel to be cut, and an extension located in the cutting area, and the body and the extension are connected or integrally provided.
Optionally, in some embodiments of the present application, the conductive gold ball is disposed in contact with the extension.
Optionally, in some embodiments of the present application, the second common electrode includes a plurality of electrode patterns arranged at intervals, wherein at least one of the electrode patterns is arranged in the cutting area, and the conductive gold ball is arranged in contact with the electrode pattern in the cutting area.
An embodiment of the present application provides a liquid crystal display panel, which is cut from the mother substrate of the liquid crystal display panel according to any one of claims 1 to 8, and includes:
the second common electrode is arranged on the surface of one side, facing the color film substrate, of the array substrate;
the first common electrode is arranged on the surface of one side, facing the array substrate, of the color film substrate;
the first common electrode and the second common electrode are flush with the side face of the liquid crystal display panel to be exposed, a conducting adhesive is arranged between the first common electrode and the second common electrode, one side surface of the conducting adhesive is connected with the first common electrode or the second common electrode, and the other side surface of the conducting adhesive is connected with the printed circuit board through a chip on film.
Optionally, in some embodiments of the present application, the conductive gold balls are not disposed in the liquid crystal display panel.
The mother board of the liquid crystal display panel comprises a panel to be cut, wherein the panel is arranged in an array mode, and conductive gold balls for conducting an array substrate and a color film substrate are arranged in the edge area of the panel to be cut; the mother board further comprises a cutting area, the cutting area at least covers the setting area of the conductive gold balls, and the conductive gold balls are arranged in the cutting area, so that liquid crystal molecules can form a pre-tilt angle through the conductive gold balls when the liquid crystal display panel mother board is used, the conductive gold balls are not arranged in the liquid crystal display panel formed by cutting, the width of frame glue is reduced, and the technical problem that the frame glue at the position of the conductive gold balls in the existing liquid crystal display panel is large in width is solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic top view of a mother board of a liquid crystal display panel according to an embodiment of the present disclosure;
FIG. 2 is a schematic cross-sectional view taken along section A-A of a mother substrate of a liquid crystal display panel according to an embodiment of the present disclosure;
fig. 3 is a schematic side view of a liquid crystal display panel provided with a flip-chip film according to an embodiment of the present disclosure;
fig. 4 is a schematic cross-sectional view at a cross-section B-B of a liquid crystal display panel provided in an embodiment of the present application.
Description of reference numerals:
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Furthermore, it should be understood that the detailed description and specific examples, while indicating exemplary embodiments of the invention, are given by way of illustration and explanation only, and are not intended to limit the scope of the invention. In the present application, unless indicated to the contrary, the use of the directional terms "upper" and "lower" generally refer to the upper and lower positions of the device in actual use or operation, and more particularly to the orientation of the figures of the drawings; while "inner" and "outer" are with respect to the outline of the device.
The embodiment of the application provides a mother board of a liquid crystal display panel and the liquid crystal display panel. The following are detailed below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.
As shown in fig. 1 and fig. 2, a mother board 1 of a liquid crystal display panel provided in the embodiment of the present invention includes a panel 10 to be cut, which is arranged in an array, and a conductive gold ball 20 for conducting an electrode of an array substrate 40 and an electrode of a color filter substrate 30 is arranged in an edge area of the panel 10 to be cut; the motherboard further comprises a cutting area 90, wherein the cutting area 90 at least covers the arrangement area of the conductive gold balls 20.
In this embodiment, the conductive gold balls 20 are disposed in the cutting area 90, so that a pre-tilt angle is formed by the conductive gold balls 20 when the liquid crystal molecules are on the mother board 1 of the liquid crystal display panel, and the conductive gold balls 20 are not disposed in the liquid crystal display panel 2 formed by cutting, thereby reducing the width of the sealant 60 and alleviating the technical problem that the sealant 60 at the conductive gold balls 20 of the existing liquid crystal display panel 2 has a larger width.
The area of the panel 10 to be cut where the conductive gold balls 20 are arranged is covered by the cutting area 90, and after the cutting is completed, no gold ball is arranged in the obtained liquid crystal display panel 2.
In the prior art, the width of the sealant 60 at the conductive gold ball 20 is equal to the width of the conductive gold ball 20 plus the width of the fiber sealant 60, so that there is a problem that the width of the area frame provided with the conductive gold ball is larger than that of other areas, which is not favorable for realizing a narrow frame.
In the embodiment, the conductive gold ball 20 does not exist in the liquid crystal display panel 2, and the sealant 60 only includes the fiber sealant 60 and does not include the conductive gold ball 20, so that the problem that the sealant 60 cannot realize a narrow frame due to the too large width caused by the arrangement of the conductive gold ball 20 does not occur.
In one embodiment, the panel 10 to be cut is connected to the setting area of the conductive gold ball 20 in a one-to-one correspondence manner, and the setting area of the conductive gold ball 20 is located on any side of the panel 10 to be cut.
In one embodiment, the number of the conductive gold balls 20 is the same as that of the panels 10 to be cut, and the conductive gold balls 20 are connected with the panels 10 to be cut in a one-to-one correspondence manner.
As shown in fig. 1, the conductive gold balls 20 are connected to the panels 10 to be cut in a one-to-one correspondence manner, and the number of the conductive gold balls 20 is equal to that of the panels 10 to be cut.
The conductive gold balls 20 are respectively connected with the color film substrate 30 electrode and the array substrate 40 electrode in the edge area.
Specifically, the upper substrate is a color film substrate 30, the lower substrate is an array substrate 40, the electrode of the upper substrate is a first common electrode 301, and the electrode of the lower substrate is a second common electrode 401.
As shown in fig. 2, the panel cutting device further includes an energizing thimble 50 for deflecting liquid crystal molecules to form a pre-tilt angle, the energizing thimble 50 is connected to the energizing electrode 501, and a current passes through each conductive gold ball 20 to turn on the panel to be cut 10 corresponding to the conductive gold ball 20, so that the liquid crystal molecules in the panel to be cut 10 form a certain pre-tilt angle under the irradiation of ultraviolet light.
In this embodiment, in the liquid crystal display panel mother board 1, by setting the conductive gold balls 20 connected to the panel 10 to be cut in a one-to-one correspondence manner, the pre-tilt angle of the liquid crystal molecules in the panel 10 to be cut can be set at the stage of the liquid crystal display panel mother board 1, and then the setting area and the cutting area 90 of the conductive gold balls 20 are cut off by cutting, so that the conductive gold balls 20 do not exist in the formed liquid crystal display panel 2.
In one embodiment, the panels 10 to be cut are arranged in an array.
In one embodiment, as shown in fig. 1, the conductive gold balls 20 and the panel 10 to be cut are arranged in an array.
Wherein, the spacing distance between the adjacent panels 10 to be cut is equal.
Wherein, the distance between the conductive gold balls 20 corresponding to different panels 10 to be cut is equal.
The distance between the conductive gold ball 20 and the outer surface of the sealant 60 of the panel 10 to be cut is also equal.
In this embodiment, the conductive gold balls 20 and the panel 10 to be cut are both arranged in an array, and by a regular arrangement scheme of the conductive gold balls 20 and the panel 10 to be cut, the conductive gold balls 20 are more easily cut, removed and retained during a cutting process to form a plurality of liquid crystal display panels 2.
In an embodiment, the panel 10 to be cut includes a display area and a non-display area located outside the display area, the non-display area is provided with a frame glue 60, and the conductive gold ball 20 is disposed on one side of the frame glue 60 away from the display area.
The sealant 60 is not covered by the cutting region 90.
After the cutting process, the lcd panel 2 includes a frame but does not include the conductive gold balls 20.
In an embodiment, the power-up thimble 50 is connected to the power-up electrode 501, and a current passes through each conductive gold ball 20 to turn on the panel 10 to be cut corresponding to the conductive gold ball 20, so that liquid crystal molecules in the panel 10 to be cut form a certain pretilt angle under the irradiation of ultraviolet light.
In this embodiment, at the stage of the mother board 1 of the liquid crystal display panel, the power-up thimble 50 is connected to the power-up electrode 501, the electrodes of the color film substrate 30 and the array substrate 40 are conducted through the conductive gold balls 20, and the conductive gold balls 20 do not need to be arranged in the liquid crystal display panel 2 formed by cutting, so that the width of the sealant 60 is reduced and the uniformity of the width of the sealant 60 is enhanced.
In an embodiment, the panel 10 to be cut and the cutting area 90 are both provided with a first common electrode 301 and a second common electrode 401, the first common electrode 301 is disposed on one side of the color filter substrate 30 facing the array substrate 40, the second common electrode 401 is disposed on one side of the array substrate 40 facing the color filter substrate 30, and the conductive gold balls 20 are respectively in contact with the first common electrode 301 and the second common electrode 401.
The first common electrode 301 is integrally formed or a plurality of electrodes are connected to each other.
The second common electrode 401 is a plurality of electrode patterns 4001 arranged at intervals.
In one embodiment, the first common electrode 301 comprises a body 3001 located in the panel 10 to be cut, and an extension 3002 located in the cutting area 90, wherein the body 3001 and the extension 3002 are connected or integrally disposed.
In one embodiment, the conductive gold ball 20 is disposed in contact with the extension 3002.
In one embodiment, the second common electrode 401 includes a plurality of electrode patterns 4001 disposed at intervals, wherein at least one of the electrode patterns 4001 is disposed in the cutting region 90, and the conductive gold balls 20 are disposed in contact with the electrode patterns 4001 in the cutting region 90.
In one embodiment, the conductive gold balls 20 are disposed between the extension 3002 and the electrode pattern 4001 of the cutting region 90, and are in contact with the extension 3002 and the electrode pattern 4001 of the cutting region 90.
The conductive gold balls 20 are respectively connected to the color filter substrate 30 and the array substrate 40 through the extension 3002 disposed in the cutting area 90 and the electrode pattern 4001 located in the cutting area 90, so as to conduct the color filter substrate 30 and the array substrate 40.
As shown in fig. 3 and 4, a liquid crystal display panel 2 provided in the embodiment of the present invention is formed by cutting the liquid crystal display panel motherboard 1, where the liquid crystal display panel 2 includes a first common electrode 301 disposed on a surface of one side of the color filter substrate 30 facing the array substrate 40, and a second common electrode 401 disposed on a surface of one side of the array substrate 40 facing the color filter substrate 30, where the first common electrode 301 and the second common electrode 401 are flush with and exposed from a side surface of the liquid crystal display panel 2, a conductive adhesive 70 is disposed between the first common electrode 301 and the second common electrode 401, a surface of one side of the conductive adhesive 70 is connected to the first common electrode 301 or the second common electrode 401, and another surface of the conductive adhesive 70 is connected to a printed circuit board through a flip chip film 80.
In this embodiment, the conductive gold balls 20 are disposed in the cutting area 90 of the mother board 1 of the liquid crystal display panel, so that the pre-tilt angle of the liquid crystal molecules is set at the stage of the mother board 1 of the liquid crystal display panel, and the conductive gold balls 20 are not required to be disposed in the liquid crystal display panel 2 by the side binding technology, so that the narrow frame design can be further realized.
The side binding technology adopts a chip on film 80, a printed circuit board and a liquid crystal display panel 2, one end of the chip on film 80 is connected with the printed circuit board, the other end of the chip on film is connected with the liquid crystal display panel 2, and the conducting adhesive 70 is arranged between the liquid crystal display panel 2 and the chip on film 80.
As shown in fig. 4, the chip on film 80 is respectively conducted with the first common electrode 301 or the second common electrode 401, the printed circuit board conducts the electrical signal to the first common electrode 301 through the chip on film 80, the color filter substrate 30 normally works after the first common electrode 301 receives the electrical signal, the printed circuit board conducts the electrical signal to the second common electrode 401 through the chip on film 80, and the array substrate 40 normally works after the second common electrode 401 receives the electrical signal.
The first common electrode 301 is integrally or mutually connected to a surface of one side of the color film substrate 30 facing the array substrate 40.
The second common electrodes 401 are arranged at intervals on a surface of one side of the array substrate 40 facing the color filter substrate 30.
The conductive adhesive 70 may include a conductive adhesive 701 and a cured silver adhesive 702, the cured silver adhesive 702 contacts with the first common electrode 301 or the second common electrode 401, and the conductive adhesive 701 is disposed between the cured silver adhesive 702 and the chip on film 80.
In one embodiment, the conductive gold balls 20 are not disposed in the liquid crystal display panel 2.
Wherein the effect of a part of the conductive gold balls 20 is replaced by a side binding technique.
The other part of the conductive gold balls 20 is used for the alignment of the tilt angle of the liquid crystal molecules, and the part of the conductive gold balls 20 is replaced by the conductive gold balls 20 arranged in the cutting area 90 when the mother board 1 of the liquid crystal display panel is used, so that the conductive gold balls 20 are not arranged, and the width of the frame is reduced.
In this embodiment, compared with the prior art, the effect that the conductive gold balls 20 replace a part of the conductive gold balls 20 is provided in the cutting area 90 of the mother board 1 of the liquid crystal display panel, and after the cutting area 90 is cut, no conductive gold balls 20 are provided in the liquid crystal display panel 2, so that the technical problem that the thickness of the sealant 60 at the position where the conductive gold balls 20 are provided is large in the prior art can be solved.
The mother board of the liquid crystal display panel provided by the embodiment comprises a panel to be cut, which is arranged in an array manner, wherein conductive gold balls for conducting an array substrate electrode and a color film substrate electrode are arranged in the edge area of the panel to be cut; the conductive gold balls are arranged in the cutting area, so that liquid crystal molecules form a pre-tilt angle through the conductive gold balls when the liquid crystal display panel mother board is in the liquid crystal display panel, the conductive gold balls do not need to be arranged in the liquid crystal display panel formed by cutting, the width of frame glue is reduced, and the technical problem that the frame glue at the position of the conductive gold balls in the existing liquid crystal display panel is large in width is solved.
The liquid crystal display panel mother board and the liquid crystal display panel provided by the embodiment of the present application are introduced in detail above, and a specific example is applied in the present application to explain the principle and the implementation manner of the present application, and the description of the above embodiment is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. The mother board of the liquid crystal display panel is characterized by comprising a panel to be cut, wherein a conductive gold ball for conducting an array substrate electrode and a color film substrate electrode is arranged in the edge area of the panel to be cut; the motherboard also comprises a cutting area, wherein the cutting area at least covers the arrangement area of the conductive gold balls.
2. The mother board of the liquid crystal display panel according to claim 1, wherein the panel to be cut is connected to the arrangement region of the conductive gold balls in a one-to-one correspondence manner, and the arrangement region of the conductive gold balls is located on any side of the panel to be cut.
3. The mother panel for liquid crystal display panels according to claim 2, wherein the panels to be cut are arranged in an array.
4. The mother board of the liquid crystal display panel of claim 3, wherein the panel to be cut comprises a display area and a non-display area outside the display area, the non-display area is provided with frame glue, and the conductive gold ball is arranged on one side of the frame glue away from the display area.
5. The mother board of the liquid crystal display panel according to claim 2, wherein the panel to be cut and the cutting area are both provided with a first common electrode and a second common electrode, the first common electrode is disposed on a side of the color film substrate facing the array substrate, the second common electrode is disposed on a side of the array substrate facing the color film substrate, and the conductive gold balls are respectively in contact with the first common electrode and the second common electrode.
6. The mother board of liquid crystal display panel of claim 5, wherein the first common electrode comprises a body located in the panel to be cut, an extension located in a cutting area, and the body and the extension are connected or integrally provided.
7. The mother panel of claim 6, wherein the conductive gold balls are disposed in contact with the extensions.
8. The mother panel of claim 7, wherein the second common electrode comprises a plurality of electrode patterns arranged at intervals, wherein at least one of the electrode patterns is arranged in the cutting region, and the conductive gold balls are arranged in contact with the electrode patterns of the cutting region.
9. A liquid crystal display panel, the mother board of the liquid crystal display panel according to any one of claims 1 to 8 being cut, comprising:
the first common electrode is arranged on the surface of one side, facing the array substrate, of the color film substrate;
the second common electrode is arranged on the surface of one side, facing the color film substrate, of the array substrate;
the first common electrode and the second common electrode are flush with the side face of the liquid crystal display panel to be exposed, a conducting adhesive is arranged between the first common electrode and the second common electrode, one side surface of the conducting adhesive is connected with the first common electrode or the second common electrode, and the other side surface of the conducting adhesive is connected with the printed circuit board through a chip on film.
10. The liquid crystal display panel according to claim 9, wherein the conductive gold balls are not provided in the liquid crystal display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508877.1A CN113253521A (en) | 2021-05-11 | 2021-05-11 | Liquid crystal display panel mother board and liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508877.1A CN113253521A (en) | 2021-05-11 | 2021-05-11 | Liquid crystal display panel mother board and liquid crystal display panel |
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| Publication Number | Publication Date |
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| CN113253521A true CN113253521A (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110508877.1A Pending CN113253521A (en) | 2021-05-11 | 2021-05-11 | Liquid crystal display panel mother board and liquid crystal display panel |
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| CN101025500A (en) * | 2006-02-22 | 2007-08-29 | 三星电子株式会社 | Assembled substrate, method of cutting the assembled substrate, and liquid crystal panel manufatured thereby |
| CN101308267A (en) * | 2007-05-14 | 2008-11-19 | 奇美电子股份有限公司 | Substrate layout with low short circuit rate and its display apparatus |
| CN109426018A (en) * | 2017-08-22 | 2019-03-05 | 京东方科技集团股份有限公司 | Substrate and its manufacturing method, display panel, mosaic screen |
| CN110007534A (en) * | 2019-04-09 | 2019-07-12 | 深圳市华星光电技术有限公司 | A kind of liquid crystal display panel and preparation method thereof |
| CN110275353A (en) * | 2019-06-24 | 2019-09-24 | 深圳市华星光电半导体显示技术有限公司 | Display panel motherboard and its alignment apparatus |
| CN111176027A (en) * | 2020-02-20 | 2020-05-19 | Tcl华星光电技术有限公司 | Liquid crystal display panel and preparation method thereof |
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2021
- 2021-05-11 CN CN202110508877.1A patent/CN113253521A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101025500A (en) * | 2006-02-22 | 2007-08-29 | 三星电子株式会社 | Assembled substrate, method of cutting the assembled substrate, and liquid crystal panel manufatured thereby |
| CN101308267A (en) * | 2007-05-14 | 2008-11-19 | 奇美电子股份有限公司 | Substrate layout with low short circuit rate and its display apparatus |
| CN109426018A (en) * | 2017-08-22 | 2019-03-05 | 京东方科技集团股份有限公司 | Substrate and its manufacturing method, display panel, mosaic screen |
| CN110007534A (en) * | 2019-04-09 | 2019-07-12 | 深圳市华星光电技术有限公司 | A kind of liquid crystal display panel and preparation method thereof |
| CN110275353A (en) * | 2019-06-24 | 2019-09-24 | 深圳市华星光电半导体显示技术有限公司 | Display panel motherboard and its alignment apparatus |
| CN111176027A (en) * | 2020-02-20 | 2020-05-19 | Tcl华星光电技术有限公司 | Liquid crystal display panel and preparation method thereof |
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Application publication date: 20210813 |