CN112904628A - Display panel, display device, and method for manufacturing display panel - Google Patents
Display panel, display device, and method for manufacturing display panel Download PDFInfo
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- CN112904628A CN112904628A CN202110331305.0A CN202110331305A CN112904628A CN 112904628 A CN112904628 A CN 112904628A CN 202110331305 A CN202110331305 A CN 202110331305A CN 112904628 A CN112904628 A CN 112904628A
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- array substrate
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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
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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 inserted into the through hole, the conductive piece is arranged on the frame adhesive 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 avoids the frame glue from expanding outwards, 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 technologies, and in particular, to a display panel, a display device, and a method for manufacturing the display panel.
Background
At present, display panels are widely used in various electronic products. In the production of the display panel, a gold ball needs to be placed in the frame adhesive between the color film substrate and the array substrate, and the gold ball is used for conducting the circuits of the color film substrate and the array substrate. Two processes are commonly adopted to place the gold balls into the frame glue, wherein in one process, the glue mixed with the gold balls is coated on the edge of the color film substrate and/or the array substrate, so that the space occupied by the frame glue on the array substrate is large, and the space reserved for a circuit is small; in the other process, the gold ball is directly inserted into the frame glue, so that the frame glue expands outwards, and the production process is complex and long in time.
Disclosure of Invention
The invention mainly aims to provide a display panel, aiming at optimizing the layout of frame glue on the display panel and improving the efficiency of producing the display panel.
To achieve the above object, the present invention provides a display panel including:
a color film substrate;
the array substrate is opposite to the color film substrate;
the frame glue is arranged between the color film substrate and the array substrate and 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; and
and the conductive piece is arranged on the frame rubber and/or the first spacer, and is connected with the array substrate and the color film substrate so as 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 aperture of the through hole is gradually increased from one surface of the frame glue to the other surface.
In an embodiment of the present invention, the sealant 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 adhesive and/or the first spacer.
In an embodiment of the present invention, the conductive member includes:
the first conducting layer covers the surface of the first spacer and is connected with the color film substrate; and
and the second conducting layer is arranged at the through hole and is connected with the array substrate and the first conducting layer, so that the array substrate and the color film substrate are conducted through the first conducting layer and the second conducting layer.
In an embodiment of the present invention, the first spacer and the conductive component are formed on the color film substrate through an exposure and development process, so that the conductive component covers a surface of the first spacer.
In an embodiment of the present 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 the second spacers.
In an embodiment of the present invention, the sealant 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 sealant is provided with a through groove and a plurality of through holes, the through groove is arranged along a periphery of the sealant, and the through groove is communicated with the plurality of through holes;
the first spacers are arranged in a rectangular frame, are accommodated in the through holes and the through grooves, and are provided with the conductive pieces in the area corresponding to each through hole.
The invention also provides a display device comprising the display panel.
The present invention also provides a method for manufacturing a display panel, including:
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 via hole and/or the first spacer according to the position of the via hole and/or the first spacer;
the array substrate and the color film substrate are arranged oppositely, and the first spacer extends into the through hole, so that the part of the conductive piece is exposed out of two ends of the through hole, and the array substrate and the color film substrate are conducted.
According to the technical scheme, the frame glue is arranged between the color film substrate and the array substrate, and the frame glue is provided with the through hole; 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 adhesive and/or the first spacer. The first spacer extends into the through hole, the conductive piece is connected with the array substrate and the color film substrate, so that the conductive piece conducts 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, frame glue is prevented from expanding outwards, and the occupied space of the frame glue is reduced. Meanwhile, the gold ball is 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 avoids the frame glue from expanding outwards, 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 used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention;
fig. 2 is a schematic structural 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 structural diagram of an array substrate according to the present invention;
FIG. 5 is a partial enlarged view of the portion B in FIG. 4;
FIG. 6 is a schematic structural diagram of an array substrate according to another embodiment of the present invention;
fig. 7 is a partial enlarged view at C in fig. 6.
The reference numbers illustrate:
the implementation, functional features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment 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 relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a display panel, which comprises a tft (Thin Film Transistor) substrate and a cf (color filter) substrate; for the purpose of specification, the tft substrate is referred to as an array substrate, and the cf substrate is referred to as a color filter substrate. Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the invention; fig. 2 is a schematic structural diagram of a color film substrate according to the present invention; referring to fig. 3, a partial enlarged view at a in fig. 2; fig. 4 is a schematic structural diagram of an array substrate according to the present invention; referring to fig. 5, a partial enlarged view at B in fig. 4; fig. 6 is a schematic structural diagram of an array substrate according to another embodiment of the invention; referring to fig. 7, a partial enlarged view at C in fig. 6 is shown.
In an embodiment of the present invention, as shown in fig. 1, the display panel includes: the display device 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 spacer 5 is disposed on the color film substrate 1 and/or the array substrate 2 and inserted into the through hole 41, the conductive member 6 is disposed on the sealant 4 and/or the first spacer 5, and the conductive member 6 is connected to the array substrate 2 and the color film substrate 1 to connect the array substrate 2 and the color film substrate 1.
In this embodiment, the sealant 4 is disposed between the color film substrate 1 and the array substrate 2, and the sealant 4 is provided with a through hole 41; and a first spacer 5 is arranged on the color film substrate 1 and/or the array substrate 2, and a conductive member 6 is arranged on the sealant 4 and/or the first spacer 5. The first spacer 5 extends into the through hole 41, the conductive member 6 is connected with the array substrate 2 and the color film substrate 1, so that the conductive member 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 sealant 4, the sealant 4 is prevented from expanding outwards, and the occupied space of the sealant 4 is reduced. Meanwhile, the gold ball is 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 of the invention avoids the frame glue 4 from expanding outwards, simplifies the manufacturing process of the display panel and improves the production efficiency of the display panel.
In the invention, the color film substrate 1 and the array substrate are conducted through the first spacer and the first conducting layer, and a gold ball does not need to be arranged in the frame glue, so that the circuit design around the frame glue has no space limitation, and the problem of short circuit connection with the gold ball in the frame glue does not need to be considered during the circuit design.
In an alternative embodiment of the present invention, the sealant 4 may be formed on the surface of one of the color film substrate 1 and the array substrate 2 by an exposure and development process. And an exposure and development process is adopted, and a first spacer 5 and a first conducting layer 61 are formed on the surface of the color film substrate 1 and/or the surface of the array substrate 2, so that the manufacture of the display panel is effectively simplified.
In an alternative embodiment of the present invention, as shown in fig. 1, the array substrate 2 and the color film substrate 1 are disposed opposite to each other, a display area 3 is formed in the middle area, and the sealant 4 is disposed around the display area 3. The array substrate 2 is opposite to the color film substrate 1, 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 liquid crystal 8 is arranged in the display area 3.
In the application of the present embodiment, the first spacers 5 are disposed on the color filter substrate 1 and/or the array substrate 2, and may have the following embodiments:
in the first embodiment, a first spacer 5 is formed on a color filter substrate 1. A conductive piece 6 is arranged on the first spacer 5, 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 extends into the through hole 41 of the sealant 4, and the conductive member 6 at the top of the first spacer 5 contacts the array substrate 2, so that the color film substrate 1 and the array substrate 2 are electrically connected through the conductive member 6.
In the second embodiment, the first spacer 5 is formed on the array substrate 2. A conductive piece 6 is arranged on the first spacer 5, 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 extends into the through hole 41 of the sealant 4, and the conductive member 6 at the top of the first spacer 5 is located at one end of the through hole 41 and contacts the color film substrate 1, so that the color film substrate 1 and the array substrate 2 are electrically connected through the conductive member 6.
In the third embodiment, the first spacers 5 are formed on both the color filter 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 filter 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 members 6 on the two first spacers 5 are in contact with each other, and the color filter substrate 1 and the array substrate 2 are electrically connected through the conductive members 6.
In an embodiment of the present invention, a conductive member 6 may be further disposed on the sealant 3, and the conductive member 6 is disposed at the through hole 41; the conductive member 6 may cover part of the inner wall surface of the through hole 41 and extend to two ends of the through hole 41, so that the color filter substrate 1 and the array substrate 2 are electrically connected through the conductive member 6. In application, the sealant 3 is disposed on one of the color film substrate 1 and the array substrate 2, the first spacer 5 is disposed on the other of the color film substrate 1 and the array substrate 2, the first spacer 5 is disposed through the through hole 41, and the first spacer 5 and the through hole 4 are matched to realize alignment of the color film substrate 1 and the array substrate 2, so that assembly accuracy of the color film substrate 1 and the array substrate 2 can be improved.
In an embodiment of the present invention, the conductive member 6 is disposed on the sealant 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 disposed at the through hole 41. When the first spacer 5 extends into the through hole 41, the conductive member 6 on the first spacer 5 contacts the conductive member 6 at the sealant 3, so that the color film substrate 1 and the array substrate 2 are electrically conducted through the conductive member 6, and the conductive member 6 on the first spacer 5 and the conductive member 6 at the sealant 3 improve the contact area of electrical connection, thereby ensuring the electrical connection stability of the color film substrate 1 and the array substrate 2.
In an embodiment of the invention, the sealant 4 may be disposed on the color film substrate 1 or the array substrate 2.
In an optional embodiment of the present invention, the sealant 4 is formed on the color film substrate 1 or the array substrate 2 by 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 (In2O3), Indium Gallium Oxide (IGO), and Aluminum Zinc Oxide (AZO).
In an embodiment of the present invention, as shown in fig. 1, an axial direction of the through hole 41 is perpendicular to the array substrate 2 and the color filter substrate 1; the aperture of the through hole 41 is gradually increased from one surface of the frame glue 4 to the other surface, and the scheme that the aperture of the through hole 41 is gradually increased from one end to the other end is adopted, so that the first spacer 5 can be conveniently stretched into the through hole; that is, when the color filter substrate 1 and the array substrate 2 are assembled, the first spacer 5 may extend into the through hole 41 from one end of the through hole 41 with a larger aperture, and the inner wall of the through hole 41 faces the first spacer 5 to play a role in guiding, so as to improve the efficiency and accuracy of assembling the color filter 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 sealant 4 facing the color film substrate 1 is defined as a first surface, the surface of the sealant 4 departing 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. 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 sealant 4 facing the array substrate 2 is defined as a second surface, the surface of the sealant 4 departing from the array substrate 2 is defined as a first surface, and the first surface and the second surface are disposed opposite to each other. 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 filter 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 sealant 4, and the conductive member 6 conducts the color filter substrate 1 and the array substrate 2.
Based on the above, the conductive member 6 is disposed on the sealant 4 and/or the first spacer 5, and it can be understood that:
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 stacked on the sealant 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 conducted with the array substrate 2 through the conductive member 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 filter substrate 1. When the color filter substrate 1 is close to the array substrate 2, the first spacer 5 extends into the through hole 41, so that the conductive member 6 is partially exposed out of the through hole 41, and the color filter substrate 1 is conducted with the array substrate 2 through the conductive member 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 filter substrate 1 is close to the array substrate 2, the first spacer 5 extends into the through hole 41, so that the conductive component 6 on the first spacer 5 is connected to another conductive component 6 at the through hole 41, and the two conductive components 6 are used as connecting media to increase the electrical connection contact area and connection stability between the array substrate 2 and the color filter substrate 1, so that the array substrate 2 is connected to the color filter substrate 1.
In an embodiment of the present invention, the conductive member 6 includes: a first conductive layer 61 and a second conductive layer 62. The first conducting layer 61 covers 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 filter 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, 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 that the first conductive layer 61 can be prevented from directly contacting the array substrate 2, and the array substrate 2 is prevented 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, and after the first spacer 5 extends into the through hole 41, the array substrate 2 and the color film substrate 1 can be stably conducted.
In an embodiment of the invention, the material of the first conductive layer 61 is Indium Tin Oxide (ITO).
In an embodiment of the invention, the second conductive layer 62 is made of 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 blocks one end of the through hole 41 adjacent to the array substrate 2 and is connected to the array substrate 2. In this embodiment, the accident that the first conductive layer 61 damages the array substrate 2 due to the first spacer 5 extending into the through hole 41 is avoided by blocking one end of the through hole 41 adjacent to the array substrate 2.
In an embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 3, a first spacer 5 and a conductive member 6 are formed on the color film substrate 1 through an exposure and development process, so that the conductive member 6 covers a surface of the first spacer 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 invention, as shown in fig. 4, 5, 6 and 7, the sealant 4 and the second conductive layer 62 located at the through hole 41 of the sealant 4 are formed on the array substrate 2 by an exposure and development process, so that the time for forming the sealant 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 fig. 2, the display panel further includes a plurality of second spacers 7 disposed between the color film substrate 1 and the array substrate 2, and the plurality of second spacers 7 are arranged in an array; the sealant 4 is disposed around the plurality of second spacers 7. As can be appreciated, the second spacer 7 is located in the display region 3, and the second spacer 7 is used for supporting the color filter substrate 1 and the array substrate 2.
In an alternative embodiment of the present invention, as shown in fig. 2, the second spacer 7 is disposed on the color filter substrate 1 and corresponds to the display region 3.
In an optional embodiment of the present invention, the second spacer 7 is formed on the color filter 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 invention, as shown in fig. 4 and 5, the sealant 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 arranged between each first spacer 5 and the sealant 4.
In this embodiment, a plurality of through holes 41 are formed in the sealant 4, and a plurality of first spacers 5 respectively extend into the corresponding through holes 41, so that the color filter substrate 1 and the array substrate 2 are electrically connected by a plurality of conductive members 6, so as to ensure the stability of the electrical connection between the color filter substrate 1 and the array substrate 2.
In an embodiment of the present invention, as shown in fig. 6 and 7, the sealant 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 sealant 4, and the through groove 42 is communicated with the plurality of through holes 41; the first spacer 5 is disposed in a rectangular frame, the first spacer 5 is accommodated in the plurality of through holes 41 and the through slots 42, and the conductive member 6 is disposed in a region of the first spacer 5 corresponding to each through hole 41.
In this embodiment, the color filter substrate 1 is close to the array substrate 2, so that the first spacers 5 arranged in a rectangular frame extend into the through slots 42 and the through holes 41, and the conductive members 6 on the first spacers 5 extend to the through holes 41, so that the color filter substrate 1 and the array substrate 2 are conducted through the conductive members 6.
In an alternative embodiment of the present invention, the conductive member 6 includes a plurality of second conductive layers 62 and a plurality of first conductive layers 61, the second conductive layer 62 is disposed at each through hole 41, 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 further provides a display panel, as shown in fig. 1, the display panel includes: the display device comprises a color film substrate 1, an array substrate 2, frame glue 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 conducting layer 62 is arranged at each through hole 41, the second conducting 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 conducting layer 61 is arranged on the surface of each first spacer 5, and the first conducting layer 61 is connected with the color film substrate 1; the first spacer 5 is accommodated in the through hole 41, and the first conductive layer 61 is connected to the second conductive layer 62, so that the array substrate 2 and the color filter substrate 1 are electrically connected.
The present invention further provides a display device, which includes a display panel, and the specific structure of the display panel refers to the above embodiments, and since the display device adopts all the technical solutions of all the above embodiments, the display device at least has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein. Wherein, the display device can be: any product or component with a display function, such as electronic paper, a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigator and the like.
The present invention further provides a manufacturing method of a display panel, the manufacturing method of the display panel is used for manufacturing the display panel, the specific structure of the display panel refers to the above embodiments, and since the display panel manufactured by the manufacturing method of the display panel adopts all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and details are not repeated herein. In an embodiment of the present invention, a method for manufacturing a display panel includes:
s101: acquiring a first mark position on a color film substrate 1 and a second mark position on an array substrate 2;
s102: forming a frame glue 3 and a through hole 41 penetrating the frame glue 3 on the array substrate 2 according to the first mark position, and forming a first spacer 5 on the color film substrate 1 according to the second mark position;
s103: a conductive member 6 is formed on the via hole 41 and/or the first spacer 5 according to the position of the via hole 41 and/or the first spacer 5;
in the assembly of the display panel, the array substrate 2 and the color filter substrate 1 are arranged oppositely, and the first spacer 5 extends into the through hole 41, so that the conductive member 6 is partially exposed at two ends of the through hole 41, and the array substrate 2 and the color filter substrate 1 are conducted.
In an embodiment of the invention, the array substrate 2 and the color filter substrate 1 are disposed opposite to each other, and form the display region 3. S104, the display region 3 is filled with the liquid crystal 8.
In an optional embodiment of the present invention, the first mark on the color filter substrate 1 is a dot matrix preset on the color filter substrate 1. For example: the first mark positions may be mark points disposed on four corners of the color film substrate 1.
In an alternative embodiment of the present invention, the second mark on the array substrate 2 is a dot matrix preset on the array substrate 2. For example: the second mark locations may be mark points disposed on four corners of the array substrate 2.
In an optional embodiment of the present invention, after the first mark position on the color filter substrate 1 is obtained, the first spacer 5 is formed on the color filter substrate 1 through an exposure and development process. Similarly, after the second mark position on the array substrate 2 is obtained, the sealant 3 is formed on the array substrate 2 through an exposure and development process, and the through hole 41 is formed on the sealant 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 through an exposure development process.
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 covers the surface of the first spacer 5. The second conductive layer 62 is provided at the via hole 41.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A display panel, comprising:
a color film substrate;
the array substrate is opposite to the color film substrate;
the frame glue is arranged between the color film substrate and the array substrate and 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; and
and the conductive piece is arranged on the frame adhesive and/or the first spacer, and is connected with the array substrate and the color film substrate so as to conduct the array substrate and the color film substrate.
2. The display panel according to claim 1, wherein an axial direction of the through hole is perpendicular to the array substrate and the color filter substrate;
the aperture of the through hole is gradually increased from one surface of the frame glue to the other surface.
3. The display panel of claim 1, wherein the sealant is disposed on the array substrate, and the first spacer is disposed on the color filter substrate;
the conductive piece is arranged on the frame adhesive and/or the first spacer.
4. The display panel of claim 3, wherein the conductive member comprises:
the first conducting layer covers the surface of the first spacer and is connected with the color film substrate; and
and the second conducting layer is arranged at the through hole and is connected with the array substrate and the first conducting layer, so that the array substrate and the color film substrate are conducted through the first conducting layer and the second conducting layer.
5. The display panel according to claim 3, wherein the first spacer and the conductive member are formed on the color filter substrate by an exposure and development process, so that the conductive member covers a surface of the first spacer.
6. The display panel of claim 1, further comprising a plurality of second spacers disposed between the color filter substrate and the array substrate, the plurality of second spacers being arranged in an array;
the frame glue is arranged around the second spacers.
7. The display panel according to any one of claims 1 to 6, wherein the sealant 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.
8. The display panel according to any one of claims 1 to 6, wherein the sealant is provided with a through groove and a plurality of through holes, the through groove is arranged along a periphery of the sealant, and the through groove communicates with the plurality of through holes;
the first spacers are arranged in a rectangular frame, are accommodated in the through holes and the through grooves, and are provided with the conductive pieces in the area corresponding to each through hole.
9. A display device characterized by comprising the display panel according to any one of claims 1 to 8.
10. A method of manufacturing a display panel, for manufacturing the display panel according to any one of claims 1 to 8, comprising:
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 via hole and/or the first spacer according to the position of the via hole and/or the first spacer;
the array substrate and the color film substrate are arranged oppositely, and the first spacer extends into the through hole, so that the part of the conductive piece is exposed out of two ends of the through hole, and the array substrate and the color film substrate are conducted.
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| CN112904628B (en) | 2023-04-25 |
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