CN112904628B - Display panel, display device and manufacturing method of display panel - Google Patents
Display panel, display device and manufacturing method of display panel Download PDFInfo
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- CN112904628B CN112904628B CN202110331305.0A CN202110331305A CN112904628B CN 112904628 B CN112904628 B CN 112904628B CN 202110331305 A CN202110331305 A CN 202110331305A CN 112904628 B CN112904628 B CN 112904628B
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- color film
- array substrate
- film substrate
- display panel
- spacer
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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
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
Abstract
The invention discloses a display panel, a display device and a manufacturing method of the display panel. The array substrate and the color film substrate are oppositely arranged; the frame glue is arranged between the color film substrate and the array substrate, and is provided with at least one through hole; the first spacer is arranged on the color film substrate and/or the array substrate, and is inserted into the through hole, the conductive piece is arranged on the frame glue and/or the first spacer, and the conductive piece is connected with the array substrate and the color film substrate so as to conduct the array substrate and the color film substrate. The display panel provided by the invention avoids the outward expansion of the frame glue, simplifies the manufacturing process of the display panel, and improves the production efficiency of the display panel.
Description
Technical Field
The present invention relates to the field of liquid crystal display technology, and in particular, to a display panel, a display device, and a method for manufacturing the display panel.
Background
At present, the display panel is widely used for various electronic products. In the production of the display panel, gold balls are required to be placed in frame glue between the color film substrate and the array substrate, and the gold balls are used for conducting circuits of the color film substrate and the array substrate. Two processes are commonly adopted to place gold balls into the frame glue, wherein one process is to coat glue mixed with the gold balls on the edges of the color film substrate and/or the array substrate, so that the frame glue occupies large space of the array substrate and the reserved space for a circuit is small; in another process, the gold balls are directly inserted into the frame glue, so that the frame glue is outwards expanded, and the production process is complex and long in time.
Disclosure of Invention
The invention mainly aims to provide a display panel, which aims to optimize the layout of frame glue on the display panel and improve the efficiency of producing the display panel.
In order to achieve the above object, a display panel according to the present invention includes:
a color film substrate;
the array substrate and the color film substrate are oppositely arranged;
the frame glue is arranged between the color film substrate and the array substrate and is provided with at least one through hole;
the first spacer is arranged on the color film substrate and/or the array substrate and is inserted into the through hole; a kind of electronic device with high-pressure air-conditioning system
The conductive piece is arranged on the frame glue and/or the first spacer, and is connected with the array substrate and the color film substrate to conduct the array substrate and the color film substrate.
In an embodiment of the present invention, an axial direction of the through hole is perpendicular to the array substrate and the color film substrate; the diameter of the through hole gradually increases from one surface of the frame glue to the other surface.
In an embodiment of the present invention, the frame glue is disposed on the array substrate, and the first spacer is disposed on the color film substrate;
the conductive piece is arranged on the frame glue and/or the first spacer.
In one embodiment of the present invention, the conductive member includes:
the first conductive layer is coated on the surface of the first spacer and is connected with the color film substrate; and
the second conductive layer is arranged at the through hole and is connected with the array substrate and the first conductive layer, so that the array substrate and the color film substrate are conducted through the first conductive layer and the second conductive layer.
In an embodiment of the present invention, the first spacers and the conductive members are formed on the color film substrate by an exposure and development process, so that the conductive members cover the surfaces of the first spacers.
In an embodiment of the invention, the display panel further includes a plurality of second spacers disposed between the color film substrate and the array substrate, and the plurality of second spacers are arranged in an array;
the frame glue is arranged around a plurality of the second spacers.
In an embodiment of the present invention, the frame glue is provided with a plurality of through holes, and two adjacent through holes are arranged at intervals;
the display panel comprises a plurality of first spacers, and the conductive piece is arranged between each first spacer and the frame glue.
In an embodiment of the present invention, the frame glue is provided with a through groove and a plurality of through holes, the through groove is arranged along the periphery of the frame glue, and the through groove is communicated with the plurality of through holes;
the first spacers are arranged in a rectangular frame, the first spacers are accommodated in the through holes and the through grooves, and the conductive parts are arranged in the areas, corresponding to the through holes, of the first spacers.
The invention also provides a display device comprising the display panel.
The invention also provides a manufacturing method of the display panel, which is used for manufacturing the display panel and comprises the following steps:
acquiring a first mark position on a color film substrate and a second mark position on an array substrate;
forming frame glue and a through hole penetrating through the frame glue on the array substrate according to the first mark position, and forming a first spacer on the color film substrate according to the second mark position;
forming a conductive member on the through hole and/or the first spacer according to the position of the through hole and/or the first spacer;
the array substrate and the color film substrate are oppositely arranged, and the first spacer extends into the through hole, so that part of the conductive piece is exposed at two ends of the through hole, and the array substrate and the color film substrate are conducted.
According to the technical scheme, frame glue is arranged between the color film substrate and the array substrate, and through holes are formed in the frame glue; and a first spacer is arranged on the color film substrate and/or the array substrate, and the conductive piece is arranged on the frame glue and/or the first spacer. The first spacer stretches into the through hole, the conductive piece is connected with the array substrate and the color film substrate, so that the conductive piece is connected with the array substrate and the color film substrate, the through hole for accommodating the first spacer and the first conductive layer is reserved in the frame glue, the frame glue is prevented from expanding outwards, and the occupied space of the frame glue is reduced. Meanwhile, the gold balls are prevented from being inserted after the frame glue is formed, the manufacturing process of the display panel is simplified, and the efficiency of producing the display panel is improved. The display panel provided by the invention avoids the outward expansion of the frame glue, simplifies the manufacturing process of the display panel, and improves the production efficiency of the display panel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a display panel according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a color film substrate according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic diagram of an array substrate according to the present invention;
FIG. 5 is a partial enlarged view at B in FIG. 4;
FIG. 6 is a schematic diagram of another embodiment of an array substrate according to the present invention;
fig. 7 is a partial enlarged view at C in fig. 6.
Reference numerals illustrate:
the implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a display panel, which comprises a tft (Thin Film Transistor ) substrate and a cf (Color filter) substrate; for purposes of specification, the tft substrate is referred to as an array substrate, and the cf substrate is referred to as a color film substrate as follows. Referring to fig. 1, a schematic structure of an embodiment of a display panel according to the present invention is shown; referring to fig. 2, a schematic structural diagram of a color film substrate according to the present invention is shown; referring to FIG. 3, there is shown an enlarged view of a portion of FIG. 2 at A; referring to fig. 4, a schematic structural diagram of an array substrate according to the present invention is shown; referring to FIG. 5, there is shown a partial enlarged view at B in FIG. 4; referring to fig. 6, a schematic structural diagram of another embodiment of an array substrate according to the present invention is shown; referring to fig. 7, there is shown an enlarged view of a portion of fig. 6 at C.
In an embodiment of the present invention, as shown in fig. 1, the display panel includes: the color film comprises a color film substrate 1, an array substrate 2, frame glue 4, a first spacer 5 and a conductive piece 6. The array substrate 2 and the color film substrate 1 are arranged oppositely; the frame glue 4 is arranged between the color film substrate 1 and the array substrate 2, and the frame glue 4 is provided with at least one through hole 41; the first spacers 5 are disposed on the color film substrate 1 and/or the array substrate 2 and inserted into the through holes 41, the conductive members 6 are disposed on the frame glue 4 and/or the first spacers 5, and the conductive members 6 are connected with the array substrate 2 and the color film substrate 1 to conduct the array substrate 2 and the color film substrate 1.
In the present embodiment, by disposing the frame glue 4 between the color film substrate 1 and the array substrate 2, the through hole 41 is disposed in the frame glue 4; and a first spacer 5 is arranged on the color film substrate 1 and/or the array substrate 2, and the conductive piece 6 is arranged on the frame glue 4 and/or the first spacer 5. The first spacer 5 extends into the through hole 41, the conductive piece 6 is connected with the array substrate 2 and the color film substrate 1, so that the conductive piece 6 conducts the array substrate 2 and the color film substrate 1, the through hole 41 for accommodating the first spacer 5 and the first conductive layer 61 is reserved in the frame glue 4, the frame glue 4 is prevented from expanding outwards, and the occupied space of the frame glue 4 is reduced. Meanwhile, the gold balls are prevented from being inserted after the frame glue 4 is formed, the manufacturing process of the display panel is simplified, and the efficiency of producing the display panel is improved. The display panel provided by the invention avoids the outward expansion of the frame glue 4, simplifies the manufacturing process of the display panel, and improves the production efficiency of the display panel.
According to the invention, the color film substrate 1 and the array substrate are conducted through the first spacer and the first conductive layer, and gold balls are not required to be arranged in the frame glue, so that space restriction is not caused in circuit design around the frame glue, and the problem of short circuit with the gold balls in the frame glue is not required to be considered in circuit design.
In an alternative embodiment of the present invention, an exposure and development process may be used to form the sealant 4 on the surface of one of the color film substrate 1 and the array substrate 2. And an exposure and development process is adopted to form the first spacer 5 and the first conductive layer 61 on the surface of the color film substrate 1 and/or the array substrate 2, so that the manufacturing of the display panel is effectively simplified.
In an alternative embodiment of the present invention, as shown in fig. 1, the array substrate 2 is disposed opposite to the color film substrate 1, and a display area 3 is formed in a middle area, and the sealant 4 is disposed around the display area 3. The array substrate 2 and the color film substrate 1 are opposite, and two surfaces of the frame glue 4 are respectively connected with the array substrate 2 and the color film substrate 1, so that the display area 3 forms a closed space, and the display area 3 is internally provided with liquid crystal 8.
In the application of the present embodiment, the first spacer 5 is disposed on the color film substrate 1 and/or the array substrate 2, and may have the following embodiments:
in the first embodiment, the first spacers 5 are formed on the color film substrate 1. The first spacer 5 is provided with a conductive piece 6, the conductive piece 6 extends to the root and the top of the first spacer 5, and the conductive piece 6 arranged at the root of the first spacer 5 is electrically connected with the color film substrate 1; the first spacer 5 stretches into the through hole 41 of the frame glue 4, and the conducting piece 6 at the top of the first spacer 5 is in contact with the array substrate 2, so that the color film substrate 1 and the array substrate 2 are electrically conducted through the conducting piece 6.
In the second embodiment, the first spacers 5 are formed on the array substrate 2. The first spacer 5 is provided with a conductive piece 6, the conductive piece 6 extends to the root and the top of the first spacer 5, and the conductive piece 6 arranged at the root of the first spacer 5 is electrically connected with the array substrate 2; the first spacer 5 stretches into the through hole 41 of the frame glue 4, and the conducting piece 6 at the top of the first spacer 5 is positioned at one end of the through hole 41 and is in contact with the color film substrate 1, so that the color film substrate 1 and the array substrate 2 are electrically conducted through the conducting piece 6.
In the third embodiment, the first spacers 5 are formed on both the color film substrate 1 and the array substrate 2. A conductive piece 6 is arranged on the first spacer 5 of the color film substrate 1, and the conductive piece 6 is electrically connected with the color film substrate 1; and a conductive member 6 is disposed on the first spacer 5 of the array substrate 2, and the conductive member 6 is electrically connected to the array substrate 2. The first spacers 5 of the color film substrate 1 and the first spacers 5 of the array substrate 2 extend into the through holes 41 from two ends of the through holes 41, so that the conductive pieces 6 on the two first spacers 5 are in contact, and the color film substrate 1 and the array substrate 2 are electrically conducted through the conductive pieces 6.
In an embodiment of the present invention, a conductive member 6 may be further disposed on the frame glue 3, where the conductive member 6 is disposed at the through hole 41; the conductive member 6 may cover a portion of the inner wall surface of the through hole 41 and extend to two ends of the through hole 41, so as to electrically connect the color film substrate 1 and the array substrate 2 through the conductive member 6. In application, the frame glue 3 is arranged on one of the color film substrate 1 and the array substrate 2, the first spacer 5 is arranged on the other of the color film substrate 1 and the array substrate 2, the first spacer 5 is arranged through the through hole 41, and the first spacer 5 and the through hole 4 are matched to realize the alignment of the color film substrate 1 and the array substrate 2, so that the assembly accuracy of the color film substrate 1 and the array substrate 2 can be conveniently improved.
In an embodiment of the present invention, the conductive member 6 is disposed on the frame glue 3 and the first spacer 5; that is, the surface of the first spacer 5 may be covered with the conductive member 6, and the conductive member 6 may be provided at the through hole 41. When the first spacer 5 stretches into the through hole 41, the conductive piece 6 on the first spacer 5 is in contact with the conductive piece 6 on the frame glue 3, so that the color film substrate 1 and the array substrate 2 are electrically conducted through the conductive piece 6, the contact area of electrical connection is improved by the conductive piece 6 on the first spacer 5 and the conductive piece 6 on the frame glue 3, and the electrical connection stability of the color film substrate 1 and the array substrate 2 is ensured.
In an embodiment of the present invention, the sealant 4 may be disposed on the color film substrate 1 or the array substrate 2.
In an alternative embodiment of the present invention, the frame glue 4 is formed on the color film substrate 1 or the array substrate 2 through an exposure and development process.
In an alternative embodiment of the present invention, the conductive member 6 may include, for example, at least one of Indium Tin Oxide (ITO), indium Zinc Oxide (IZO), zinc oxide (ZnO), indium oxide (In 2O 3), indium Gallium Oxide (IGO), and Aluminum Zinc Oxide (AZO).
In an embodiment of the present invention, as shown in fig. 1, the axial direction of the through hole 41 is perpendicular to the array substrate 2 and the color film substrate 1; the aperture of the through hole 41 gradually increases from one surface of the frame glue 4 to the other surface, and the scheme that the aperture of the through hole 41 gradually increases from one end to the other end is adopted so as to facilitate the extension of the first spacer 5; that is, when the color film substrate 1 and the array substrate 2 are assembled, the first spacer 5 may extend into the through hole 41 from one end with a larger aperture of the through hole 41, and the inner wall of the through hole 41 faces the first spacer 5 to play a guiding role, so as to improve the efficiency and accuracy of assembling the color film substrate 1 and the array substrate 2.
Based on the above, when the first spacer 5 is disposed on the color film substrate 1, the surface of the frame glue 4 facing the color film substrate 1 is defined as a first surface, the surface of the frame glue 4 facing away from the color film substrate 1 is defined as a second surface, and the first surface and the second surface are disposed opposite to each other. Wherein, the two ends of the through hole 41 are respectively located on the first surface and the second surface, and the aperture of the through hole 41 exposed on the first surface is larger than the aperture of the through hole 41 exposed on the second surface.
Or, when the first spacer 5 is disposed on the array substrate 2, the surface of the frame glue 4 facing the array substrate 2 is defined as the second surface, the surface of the frame glue 4 facing away from the array substrate 2 is the first surface, and the first surface and the second surface are disposed opposite to each other. Wherein, the two ends of the through hole 41 are respectively located on the first surface and the second surface, and the aperture of the through hole 41 exposed on the first surface is smaller than the aperture of the through hole 41 exposed on the second surface.
In an embodiment of the invention, the sealant 4 is disposed on the array substrate 2, the first spacer 5 is disposed on the color film substrate 1, and the conductive member 6 is disposed on the sealant 4 and/or the first spacer 5.
In this embodiment, the color film substrate 1 is close to the array substrate 2 and is disposed opposite to the array substrate 2, so that the first spacer 5 extends into the through hole 41 of the frame glue 4, so that the conductive member 6 conducts the color film substrate 1 and the array substrate 2.
Based on the above, the conductive member 6 is disposed on the frame glue 4 and/or the first spacer 5, which can be understood as:
in the first embodiment, the conductive member 6 may be disposed in the sealant 4 and located in the through hole 41, and the conductive member 6 may extend to two ends of the through hole 41; when the color film substrate 1 is close to the array substrate 2 and is laminated on the frame glue 4, the first spacer 5 extends into the through hole 41, so that the alignment accuracy of the color film substrate 1 and the array substrate 2 is improved, and meanwhile, the color film substrate 1 is communicated with the array substrate 2 through the conductive piece 6.
In the second embodiment, the conductive member 6 may be coated on the surface of the first spacer 5, and the conductive member 6 is connected to the color film substrate 1. When the color film substrate 1 is close to the array substrate 2, the first spacers 5 extend into the through holes 41, so that the conductive members 6 are partially exposed out of the through holes 41, and the color film substrate 1 is electrically connected with the array substrate 2 through the conductive members 6.
In the third embodiment, a conductive member 6 is disposed at the through hole 41, and the conductive member 6 is connected to the array substrate 2; further, another conductive member 6 is provided on the first spacer 5. In the implementation of this embodiment, the color film substrate 1 is close to the array substrate 2, the first spacer 5 extends into the through hole 41, so that the conductive piece 6 on the first spacer 5 is connected with the other conductive piece 6 at the through hole 41, and the two conductive pieces 6 are used as connection media, so as to increase the electrical connection contact area and connection stability of the array substrate 2 and the color film substrate 1, and further connect the array substrate 2 and the color film substrate 1.
In one embodiment of the present invention, the conductive member 6 includes: a first conductive layer 61 and a second conductive layer 62. The first conductive layer 61 is coated on the surface of the first spacer 5 and is connected with the color film substrate 1; the second conductive layer 62 is disposed at the through hole 41, and the second conductive layer 62 is connected to the array substrate 2 and the first conductive layer 61, so that the array substrate 2 and the color film substrate 1 are conducted through the first conductive layer 61 and the second conductive layer 62.
In this embodiment, the second conductive layer 62 is disposed at the through hole 41, where the second conductive layer 62 is electrically connected to the array substrate 2, and the second conductive layer 62 is used as a connection medium between the array substrate 2 and the first conductive layer 61, so as to avoid the first conductive layer 61 from directly contacting the array substrate 2 and avoiding the array substrate 2 from being damaged; meanwhile, the connection area between the array substrate 2 and the color film substrate 1 is increased through the connection structure between the first conductive layer 61 and the second conductive layer 62, so that stable conduction between the array substrate 2 and the color film substrate 1 can be ensured after the first spacer 5 stretches into the through hole 41.
In an embodiment of the present invention, the material of the first conductive layer 61 is Indium Tin Oxide (ITO).
In an embodiment of the present invention, the material of the second conductive layer 62 is Indium Tin Oxide (ITO).
In an embodiment of the invention, as shown in fig. 2, 3, 4 and 5, the sealant 4 is disposed on the array substrate 2, the second conductive layer 62 is disposed at the through hole 41, and the second conductive layer 62 seals an end of the through hole 41 adjacent to the array substrate 2 and is connected to the array substrate 2. In this embodiment, the through hole 41 is plugged adjacent to one end of the array substrate 2, so as to avoid the occurrence of an accident that the first conductive layer 61 damages the array substrate 2 due to the first spacer 5 extending into the through hole 41.
In an embodiment of the present invention, as shown in fig. 1, 2 and 3, the first spacers 5 and the conductive members 6 are formed on the color film substrate 1 by an exposure and development process, so that the conductive members 6 cover the surfaces of the first spacers 5.
In this embodiment, the first spacer 5 and the first conductive layer 61 covering the surface of the first spacer 5 are formed on the color film substrate 1 through an exposure and development process, so that the accuracy of forming the first spacer 5 and the first conductive layer 61 on the color film substrate 1 is effectively improved, and the time for forming the first spacer 5 and the first conductive layer 61 on the color film substrate 1 is effectively saved.
In an embodiment of the present invention, as shown in fig. 4, 5, 6 and 7, the frame glue 4 and the second conductive layer 62 located at the through hole 41 of the frame glue 4 are formed on the array substrate 2 through an exposure and development process, so that the time for forming the frame glue 4 and the second conductive layer 62 on the array substrate 2 is effectively saved.
In an embodiment of the present invention, as shown in fig. 1 and 2, the display panel further includes a plurality of second spacers 7 disposed between the color film substrate 1 and the array substrate 2, where the plurality of second spacers 7 are arranged in an array; the frame glue 4 is arranged around the plurality of second spacers 7. As can be appreciated, the second spacers 7 are located in the display area 3, and the second spacers 7 are used to support the color film substrate 1 and the array substrate 2.
In an alternative embodiment of the present invention, as shown in fig. 2, the second spacers 7 are disposed on the color film substrate 1 and are disposed corresponding to the display area 3.
In an alternative embodiment of the present invention, the second spacers 7 are formed on the color film substrate 1 through an exposure and development process.
In an alternative embodiment of the present invention, the second spacers 7 are disposed on the array substrate 2 and are disposed corresponding to the display area 3.
In an embodiment of the present invention, as shown in fig. 4 and 5, the frame glue 4 is provided with a plurality of through holes 41, two adjacent through holes 41 are arranged at intervals, the display panel includes a plurality of first spacers 5, and a conductive member 6 is disposed between each first spacer 5 and the frame glue 4.
In this embodiment, the frame glue 4 is provided with a plurality of through holes 41, and the plurality of first spacers 5 respectively extend into the corresponding through holes 41, so that the plurality of conductive elements 6 conduct the color film substrate 1 and the array substrate 2, so as to ensure the stability of the electrical connection between the color film substrate 1 and the array substrate 2.
In an embodiment of the present invention, as shown in fig. 6 and 7, the frame glue 4 is provided with a through groove 42 and a plurality of through holes 41, the through groove 42 is disposed along the periphery of the frame glue 4, and the through groove 42 communicates with the plurality of through holes 41; the first spacers 5 are arranged in a rectangular frame, the first spacers 5 are accommodated in the through holes 41 and the through grooves 42, and the conductive elements 6 are arranged in the areas of the first spacers 5 corresponding to the through holes 41.
In this embodiment, the color film substrate 1 is close to the array substrate 2, so that the first spacer 5 arranged in a rectangular frame extends into the through groove 42 and the plurality of through holes 41, and the plurality of conductive pieces 6 on the first spacer 5 extend to the plurality of through holes 41, so that the color film substrate 1 and the array substrate 2 are conducted through the plurality of conductive pieces 6.
In an alternative embodiment of the present invention, the conductive element 6 includes a plurality of second conductive layers 62 and a plurality of first conductive layers 61, where the second conductive layers 62 are disposed at each through hole 41, and the plurality of first conductive layers 61 are disposed on the first spacer 5, and one conductive layer is disposed corresponding to one through hole 41.
The present invention also proposes a display panel, as shown in fig. 1, the display panel comprising: the color film comprises a color film substrate 1, an array substrate 2, a frame adhesive 4 and a plurality of first spacers 5. The array substrate 2 and the color film substrate 1 are arranged oppositely; the frame glue 4 is arranged on the surface of the array substrate 2 and surrounds the edge of the array substrate 2, the frame glue 4 is provided with a plurality of through holes 41, a second conductive layer 62 is arranged at each through hole 41, the second conductive layer 62 is connected with the array substrate 2, a plurality of first spacers 5 are arranged on the surface of the color film substrate 1, a first conductive layer 61 is arranged on the surface of each first spacer 5, and the first conductive layers 61 are connected with the color film substrate 1; the first spacers 5 are accommodated in the through holes 41, and the first conductive layer 61 is connected with the second conductive layer 62, so that the array substrate 2 and the color film substrate 1 are electrically connected.
The invention also provides a display device, which comprises a display panel, wherein the specific structure of the display panel refers to the embodiment, and because the display device adopts all the technical schemes of all the embodiments, the display device at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted. Wherein, the display device can be: electronic paper, mobile phone, tablet computer, television, display, notebook computer, digital photo frame, navigator, etc.
The invention also provides a manufacturing method of the display panel, which is used for manufacturing the display panel, and the specific structure of the display panel refers to the embodiment, and since the display panel manufactured by the manufacturing method of the display panel adopts all the technical schemes of all the embodiments, the display panel has at least all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted herein. In an embodiment of the invention, a method for manufacturing a display panel includes:
s101: acquiring a first mark position on the color film substrate 1 and a second mark position on the array substrate 2;
s102: a frame glue 3 and a through hole 41 penetrating through the frame glue 3 are formed on the array substrate 2 according to the first mark position, and a first spacer 5 is formed on the color film substrate 1 according to the second mark position;
s103: the conductive member 6 is formed on the through hole 41 and/or the first spacer 5 according to the position of the through hole 41 and/or the first spacer 5;
in the assembly of the display panel, the array substrate 2 and the color film substrate 1 are disposed opposite to each other, and the first spacer 5 extends into the through hole 41, so that a portion of the conductive member 6 is exposed at two ends of the through hole 41, and the array substrate 2 and the color film substrate 1 are connected.
In an embodiment of the invention, the array substrate 2 is disposed opposite to the color film substrate 1, and forms a display area 3. S104, filling the liquid crystal 8 into the display area 3.
In an alternative embodiment of the present invention, the first mark position on the color film substrate 1 is a dot matrix preset on the color film substrate 1. For example: the first marking positions can be marking points arranged on four corners of the color film substrate 1.
In an alternative embodiment of the present invention, the second marker bit on the array substrate 2 is a dot matrix preset on the array substrate 2. For example: the second marking bit may be marking points provided on four corners of the array substrate 2.
In an alternative embodiment of the present invention, after the first mark position on the color film substrate 1 is obtained, the first spacer 5 is formed on the color film substrate 1 through an exposure and development process. Similarly, after the second mark position on the array substrate 2 is obtained, the frame glue 3 is formed on the array substrate 2 through an exposure and development process, and the through hole 41 is formed on the frame glue 3.
In an embodiment of the present invention, the conductive member 6 is formed on the first spacer 5 and/or at the via hole 41 by an exposure developing process.
In one embodiment of the present invention, the conductive member 6 includes a first conductive layer 61 and a second conductive layer 62. Wherein the first conductive layer 61 is coated on the surface of the first spacer 5. The second conductive layer 62 is provided at the via 41.
The foregoing description is only of the optional embodiments of the present invention, and is not intended to limit the scope of the invention, and all the equivalent structural changes made by the description of the present invention and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (7)
1. A display panel, the display panel comprising:
a color film substrate;
the array substrate and the color film substrate are oppositely arranged;
the frame glue is arranged on the array substrate, the frame glue is provided with a through groove and a plurality of through holes, the through groove is arranged along the periphery of the frame glue, and the through groove is communicated with the plurality of through holes;
the first spacers are arranged on the color film substrate, are arranged in a rectangular frame, and are accommodated in the through holes and the through grooves; a kind of electronic device with high-pressure air-conditioning system
The conductive piece is arranged on the frame glue and/or the first spacer, and comprises a first conductive layer and a second conductive layer, wherein the first conductive layer is coated on the surface of the first spacer and is connected with the color film substrate; the second conductive layer is arranged at the through hole and is connected with the array substrate and the first conductive layer, and the first conductive layer and the second conductive layer are respectively partially exposed at two ends of the through hole so as to conduct the array substrate and the color film substrate through the first conductive layer and the second conductive layer; the first spacers are provided with the conductive elements in the areas corresponding to the through holes.
2. The display panel of claim 1, wherein an axial direction of the through hole is perpendicular to the array substrate and the color film substrate;
the diameter of the through hole gradually increases from one surface of the frame glue to the other surface.
3. The display panel of claim 1, wherein the first spacers and the conductive members are formed on the color film substrate by an exposure and development process such that the conductive members cover the surfaces of the first spacers.
4. The display panel of claim 1, further comprising a plurality of second spacers disposed between the color film substrate and the array substrate, the plurality of second spacers being arranged in an array;
the frame glue is arranged around a plurality of the second spacers.
5. The display panel according to any one of claims 1 to 4, wherein the frame adhesive is provided with a plurality of through holes, and two adjacent through holes are arranged at intervals;
the display panel comprises a plurality of first spacers, and the conductive piece is arranged between each first spacer and the frame glue.
6. A display device comprising the display panel according to any one of claims 1 to 5.
7. A manufacturing method of a display panel for manufacturing the display panel according to any one of claims 1 to 5, comprising:
acquiring a first mark position on a color film substrate and a second mark position on an array substrate;
forming frame glue, through holes penetrating through the frame glue and through grooves on the array substrate according to the first mark position, and forming a first spacer on the color film substrate according to the second mark position;
forming a conductive member on the through hole and/or the first spacer according to the position of the through hole and/or the first spacer;
the array substrate and the color film substrate are oppositely arranged, and the first spacer extends into the through hole, so that part of the conductive piece is exposed at two ends of the through hole, and the array substrate and the color film substrate are conducted.
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| CN104656293A (en) * | 2015-03-18 | 2015-05-27 | 合肥京东方光电科技有限公司 | Liquid crystal display panel, manufacturing method of liquid crystal display panel, as well as display device |
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| EP2031438B1 (en) * | 2003-10-16 | 2010-10-06 | Sharp Kabushiki Kaisha | Substrate with spacer, panel, and method for producing panel |
| CN100516989C (en) * | 2006-04-07 | 2009-07-22 | 群康科技(深圳)有限公司 | Panel for liquid crystal display |
| CN103135287B (en) * | 2011-11-22 | 2016-08-17 | 上海天马微电子有限公司 | Spacer and display panels |
| CN104062816A (en) * | 2014-06-09 | 2014-09-24 | 深圳市华星光电技术有限公司 | Liquid crystal panel and display device |
| CN104777679B (en) * | 2015-04-30 | 2017-12-15 | 武汉华星光电技术有限公司 | Display panel and display device |
| JP2018004872A (en) * | 2016-06-30 | 2018-01-11 | パナソニック液晶ディスプレイ株式会社 | Display device |
| CN108037622A (en) * | 2018-01-02 | 2018-05-15 | 京东方科技集团股份有限公司 | Liquid crystal display panel, its production method and display device |
| TWI646453B (en) * | 2018-01-08 | 2019-01-01 | 友達光電股份有限公司 | Touch display panel |
| TWI663719B (en) * | 2018-01-30 | 2019-06-21 | 友達光電股份有限公司 | Method for manufacturing array substrate |
| TWI686734B (en) * | 2018-11-20 | 2020-03-01 | 友達光電股份有限公司 | Display device and method for manufacturing the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104656293A (en) * | 2015-03-18 | 2015-05-27 | 合肥京东方光电科技有限公司 | Liquid crystal display panel, manufacturing method of liquid crystal display panel, as well as display device |
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