CN111025783B - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN111025783B CN111025783B CN201911322242.1A CN201911322242A CN111025783B CN 111025783 B CN111025783 B CN 111025783B CN 201911322242 A CN201911322242 A CN 201911322242A CN 111025783 B CN111025783 B CN 111025783B
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- spacers
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- arrangement mode
- 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
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/13396—Spacers having different sizes
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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)
- Liquid Crystal (AREA)
Abstract
The invention discloses a display panel, which comprises a color film substrate and a spacer array corresponding to a black matrix and a color pixel array in the color film substrate, wherein the arrangement structure of the spacer array in the row direction of the black matrix comprises m rows of spacers arranged in a first arrangement mode, n rows of spacers arranged in a second arrangement mode are arranged between two adjacent rows of spacers arranged in the first arrangement mode, m and n are positive integers, and n is more than or equal to 1; the central axes of the spacers arranged in the first arrangement mode are not parallel to the central axes of the spacers arranged in the second arrangement mode. According to the invention, the existing spacer arrangement mode is changed into interlaced staggered arrangement, so that no matter which direction an external force is applied, relatively large resistance is always generated, and the side panel of the color film substrate and the array substrate side glass are prevented from relative displacement to cause scratching of the alignment film.
Description
Technical Field
The present invention relates to the field of liquid crystal display, and in particular, to a display panel and a display device.
Background
Currently, in the liquid crystal display, a column-shaped photosensitive material (Photo Spacer) is mostly used for supporting the liquid crystal cell, and Polyimide (PI) is usually used for aligning the liquid crystal, so as to control the alignment direction of the liquid crystal. Fig. 1 is a schematic diagram illustrating an arrangement manner of spacers in the prior art, and as shown in fig. 1, a display panel includes a color film substrate and a spacer array corresponding to a black matrix and a color pixel array 100 in the color film substrate, a black dot in the diagram is a spacer 210, the conventional spacer is cylindrical, and all spacers 210 are arranged in the same manner, after a liquid crystal is formed into a box, the spacer is easily rubbed with an opposite polyimide film (alignment layer) to cause abrasion or scratch of a spacer material, so that polyimide PI chips or PI scratches are generated, and display failure is caused.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a display panel and a display device, which can effectively prevent the spacer from being scratched due to external pressure.
The technical scheme provided by the invention is as follows:
the invention discloses a display panel, which comprises a color film substrate and a spacer array corresponding to a black matrix and a color pixel array in the color film substrate, wherein the arrangement structure of the spacer array in the row direction of the black matrix comprises m rows of spacers arranged in a first arrangement mode, n rows of spacers arranged in a second arrangement mode are arranged between two adjacent rows of spacers arranged in the first arrangement mode, m and n are positive integers, and n is more than or equal to 1;
the central axes of the spacers arranged in the first arrangement mode are not parallel to the central axes of the spacers arranged in the second arrangement mode.
Preferably, a row of spacers in the second arrangement mode is included between two adjacent rows of spacers in the first arrangement mode.
Preferably, the spacer is in a strip shape.
Preferably, the included angle between the central axis of the spacer arranged in the first arrangement mode and the central axis of the spacer arranged in the second arrangement mode is 30-150 degrees.
Preferably, the included angle between the central axis of the spacer arranged in the first arrangement mode and the central axis of the spacer arranged in the second arrangement mode is 90 degrees.
Preferably, each row of the spacers comprises a main spacers and b secondary spacers, the maximum diameter of the main spacers is larger than that of the secondary spacers, and a and b are positive integers.
The invention also discloses a display device comprising the display panel.
Compared with the prior art, the invention improves the arrangement mode of the existing spacers into interlaced staggered arrangement, so that no matter which direction an external force is applied, relatively large resistance is always generated, and the side panel of the color film substrate and the array substrate side glass are prevented from relative displacement to cause scratching of the alignment film.
Drawings
The present invention will be further described in the following detailed description of preferred embodiments, which is to be read in connection with the accompanying drawings.
FIG. 1 is a schematic view of a prior art arrangement of spacers;
FIG. 2 is a schematic view of a spacer of a display panel according to the present invention;
FIG. 3 is a diagram of a display panel according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of another embodiment of a display panel according to the invention;
FIG. 5 is a schematic diagram of a display panel according to another embodiment of the present invention;
FIG. 6 is a schematic diagram of a display panel according to still another embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "a" means not only "only one of this but also a case of" more than one ".
The invention discloses a display panel, which comprises a color film substrate and a spacer array corresponding to a black matrix and a color pixel array in the color film substrate, wherein the arrangement structure of the spacer array in the row direction of the black matrix comprises m rows of spacers arranged in a first arrangement mode; n rows of the spacers arranged in the first arrangement mode are arranged between the two adjacent rows of the spacers arranged in the first arrangement mode, m and n are positive integers, and n is more than or equal to 1;
the central axes of the spacers arranged in the first arrangement mode are not parallel to the central axes of the spacers arranged in the second arrangement mode.
Specifically, the spacers are arranged in two arrangement modes, the central axes of the spacers arranged in the first arrangement mode and the central axes of the spacers arranged in the second arrangement mode are not parallel, namely, the central axes of the spacers arranged in the first arrangement mode and the central axes of the spacers arranged in the second arrangement mode are intersected, namely, an included angle is formed. By arranging the spacers in different rows in different angle arrangement modes, no matter which direction the external force is applied to, relatively large resistance is always generated, and the side panel of the color film substrate and the substrate glass of the array substrate are prevented from relative displacement to cause scratches of the alignment film.
It should be noted that the present invention does not limit the number of rows of spacers arranged in the first arrangement manner and the number of rows of spacers arranged in the second arrangement manner, and does not limit whether the rows of spacers arranged in the first arrangement manner and the rows of spacers arranged in the second arrangement manner are adjacent to each other or spaced from each other by a plurality of rows.
Preferably, a row of spacers in the second arrangement mode is included between two adjacent rows of spacers in the first arrangement mode.
Preferably, the spacer is in a strip shape. The shock insulator is in a strip shape, and can specifically comprise a plurality of shapes as shown in figure 2, wherein a dotted line in the figure is a central axis of each shape. It should be noted that the shapes shown in fig. 2 are merely examples for explaining the solution of the present invention, and the present invention includes, but is not limited to, the shapes shown in the drawings.
Preferably, the included angle between the central axis of the spacer arranged in the first arrangement mode and the central axis of the spacer arranged in the second arrangement mode is 30-150 degrees.
Preferably, the included angle between the central axis of the spacers arranged in the first arrangement mode and the central axis of the spacers arranged in the second arrangement mode is 90 degrees.
Specifically, according to the preferred scheme of the invention, when the included angle between the central axis of the spacers arranged in the first arrangement mode and the central axis of the spacers arranged in the second arrangement mode is 90 degrees, the best effect is achieved, and the spacers arranged in different arrangement modes have the firmest interaction force, so that the alignment layer is not easy to topple and scratch.
Preferably, each row of the spacers comprises a main spacers and b secondary spacers, the maximum diameter of the main spacers is larger than that of the secondary spacers, and a and b are positive integers.
The present invention will be described in detail with reference to specific examples.
Example one
Fig. 3 is a schematic structural diagram of a display panel according to an embodiment of the invention. As shown in fig. 3, the display panel includes a color filter substrate and a spacer array corresponding to a black matrix and a color pixel array 100 in the color filter substrate, and the arrangement structure of the spacer array in the row direction of the black matrix includes m rows of spacers 210 arranged in a first arrangement manner; the space between two adjacent rows of spacers 210 arranged in the first arrangement includes a row of spacers 210 arranged in the second arrangement. As shown in fig. 3, the spacers 210 are oval strips, a row of spacers 210 adopting the second arrangement mode is included between two adjacent rows of spacers 210 arranged in the first arrangement mode, that is, the spacers 210 in the odd rows are arranged in the first arrangement mode, the spacers 210 in the even rows are arranged in the second arrangement mode, that is, the spacers 210 arranged in the first arrangement mode and the spacers 210 arranged in the second arrangement mode are staggered, and the central axes of the spacers 210 in the odd rows intersect the central axes of the spacers 210 in the even rows, and the included angle (shown as C in the figure) is 30 ° to 150 °.
Example two
Fig. 4 is a schematic structural diagram of another embodiment of a display panel according to the present invention. As shown in fig. 4, the display panel includes a color filter substrate and a spacer array corresponding to a black matrix and a color pixel array 100 in the color filter substrate, and the arrangement structure of the spacer array in the row direction of the black matrix includes m rows of spacers 210 arranged in a first arrangement manner; the spacers 210 arranged in the second arrangement mode are included in one row between two adjacent rows of spacers 210 arranged in the first arrangement mode. As shown in fig. 4, the spacers 210 are oval long, and a row of spacers 210 arranged in the first arrangement manner is included between two adjacent rows of spacers 210, i.e. the spacers 210 in the odd-numbered rows are arranged in the first arrangement manner, and the spacers 210 in the even-numbered rows are arranged in the second arrangement manner, i.e. the spacers 210 arranged in the first arrangement manner and the spacers 210 arranged in the second arrangement manner are staggered, and the central axes of the spacers 210 in the odd-numbered rows intersect the central axes of the spacers 210 in the even-numbered rows, and the included angle (shown as C in the figure) is 90 °.
EXAMPLE III
Fig. 5 is a schematic structural diagram of a display panel according to still another embodiment of the invention. As shown in fig. 5, the display panel includes a color filter substrate and a spacer array corresponding to a black matrix and a color pixel array 100 in the color filter substrate, and the arrangement structure of the spacer array in the row direction of the black matrix includes m rows of spacers 210 arranged in a first arrangement manner; the space between two adjacent rows of spacers 210 arranged in the first arrangement includes a row of spacers 210 arranged in the second arrangement. As shown in fig. 5, the spacers 210 are in a shape of a Chinese character 'ba', a row of spacers 210 in the second arrangement is included between two adjacent rows of spacers 210 arranged in the first arrangement, that is, the spacers 210 in the odd-numbered rows are arranged in the first arrangement, and the spacers 210 in the even-numbered rows are arranged in the second arrangement, that is, the spacers 210 arranged in the first arrangement and the spacers 210 arranged in the second arrangement are staggered, and the central axes of the spacers 210 in the odd-numbered rows intersect the central axes of the spacers 210 in the even-numbered rows, and the included angle (shown as C in the figure) is 30 ° to 150 °.
Example four.
Fig. 6 is a schematic structural diagram of a display panel according to still another embodiment of the invention. The display panel comprises a color film substrate and a spacer array corresponding to a black matrix in the color film substrate and a color pixel array 100, wherein the arrangement structure of the spacer array in the row direction of the black matrix comprises m rows of spacers 210 arranged in a first arrangement mode; the space between two adjacent rows of spacers 210 arranged in the first arrangement includes a row of spacers 210 arranged in the second arrangement. As shown in fig. 6, the spacers 210 are in a shape of a long figure, a row of spacers 210 in the second arrangement mode is included between two adjacent rows of spacers 210 arranged in the first arrangement mode, that is, the spacers 210 in the odd-numbered rows are arranged in the first arrangement mode, and the spacers 210 in the even-numbered rows are arranged in the second arrangement mode, that is, the spacers 210 arranged in the first arrangement mode and the spacers 210 arranged in the second arrangement mode are staggered, and the central axes of the spacers 210 in the odd-numbered rows intersect the central axes of the spacers 210 in the even-numbered rows, and the included angle (shown as C in the figure) is 90 °.
It should be noted that the above embodiment only shows the case of two types of spacers and two types of arrangement interlaced and staggered, and the present invention also includes the embodiment of other shapes of strip-shaped spacers and the case of interlaced and staggered rows, which are not described in detail herein.
The basic idea of the scheme of the invention can be expanded to more embodiments, and is particularly explained as follows:
1. the design and arrangement of the whole spacers of the display panel are uniformly adjusted, so that the spacers are arranged in a staggered manner in one or more rows on the whole display panel, and the orientation angle of the strip-shaped spacers is 30-150 degrees.
2. Any design in which the elongated spacers (not limited to the several spacer shapes mentioned in the specification) are arranged at intervals of 30-150 degrees in one or more rows is within the scope of the present invention.
The invention also discloses a display device comprising the display panel.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A liquid crystal display panel comprises an alignment layer for aligning liquid crystal, a color film substrate and a spacer array corresponding to a black matrix and a color pixel array in the color film substrate, and is characterized in that the spacer array is arranged on the black matrix extending along a row direction, the arrangement structure of the spacer array in the row direction of the black matrix comprises m rows of spacers arranged in a first arrangement mode, n rows of spacers arranged in a second arrangement mode are arranged between two adjacent rows of spacers arranged in the first arrangement mode, m and n are positive integers, and n is more than or equal to 1;
the central axes of the spacers arranged in the first arrangement mode are not parallel to the central axes of the spacers arranged in the second arrangement mode; the central axes of the spacers arranged in the first arrangement mode are neither parallel nor perpendicular to the extending direction of the black matrix, and the central axes of the spacers arranged in the second arrangement mode are neither parallel nor perpendicular to the extending direction of the black matrix; by arranging the spacers in different rows in different angle arrangement modes, no matter which direction the external force is applied to, resistance always exists, and the side panel of the color film substrate and the side glass of the array substrate are prevented from relative displacement to cause scratches of the alignment film.
2. The display panel according to claim 1, wherein a row of spacers in the second arrangement is included between two adjacent rows of spacers in the first arrangement.
3. The display panel according to claim 1 or 2, wherein the spacers are elongated.
4. The display panel according to claim 3, wherein the angle between the central axis of the spacers arranged in the first arrangement and the central axis of the spacers arranged in the second arrangement is 30 ° to 150 °.
5. The display panel according to claim 4, wherein the angle between the central axis of the spacers arranged in the first arrangement and the central axis of the spacers arranged in the second arrangement is 90 °.
6. The display panel according to claim 1, wherein each row of the spacers comprises a main spacers and b sub spacers, the main spacers have a maximum diameter larger than that of the sub spacers, and a and b are positive integers.
7. A display device comprising the display panel according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911322242.1A CN111025783B (en) | 2019-12-20 | 2019-12-20 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911322242.1A CN111025783B (en) | 2019-12-20 | 2019-12-20 | Display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111025783A CN111025783A (en) | 2020-04-17 |
| CN111025783B true CN111025783B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911322242.1A Active CN111025783B (en) | 2019-12-20 | 2019-12-20 | Display panel and display device |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203337948U (en) * | 2013-06-21 | 2013-12-11 | 京东方科技集团股份有限公司 | Color-film substrate and display device |
| CN103545345B (en) * | 2013-11-11 | 2016-09-21 | 京东方科技集团股份有限公司 | A kind of display floater and preparation method thereof, display device |
| CN105842934A (en) * | 2016-06-15 | 2016-08-10 | 厦门天马微电子有限公司 | Liquid crystal display (LCD) panel and LCD device |
| CN105892188A (en) * | 2016-06-17 | 2016-08-24 | 厦门天马微电子有限公司 | Liquid crystal display panel and device |
| CN105911775A (en) * | 2016-07-05 | 2016-08-31 | 厦门天马微电子有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN206020887U (en) * | 2016-08-23 | 2017-03-15 | 厦门天马微电子有限公司 | A kind of display panels and electronic equipment |
| CN106371236A (en) * | 2016-10-24 | 2017-02-01 | 厦门天马微电子有限公司 | Display panel and display device |
| CN114355678B (en) * | 2018-02-09 | 2023-11-03 | 京东方科技集团股份有限公司 | Display substrate and display device |
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- 2019-12-20 CN CN201911322242.1A patent/CN111025783B/en active Active
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| CN111025783A (en) | 2020-04-17 |
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Effective date of registration: 20200903 Address after: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Applicant after: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Address before: Nanjing Crystal Valley Road in Qixia District of Nanjing City Tianyou 210033 Jiangsu province No. 7 Applicant before: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Applicant before: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Applicant before: NANJING HUADONG ELECTRONICS INFORMATION & TECHNOLOGY Co.,Ltd. |
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Address after: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Applicant after: Nanjing BOE Display Technology Co.,Ltd. Address before: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Applicant before: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. |
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