CN113917728A - Flexible liquid crystal display screen - Google Patents
Flexible liquid crystal display screen Download PDFInfo
- Publication number
- CN113917728A CN113917728A CN202111281799.2A CN202111281799A CN113917728A CN 113917728 A CN113917728 A CN 113917728A CN 202111281799 A CN202111281799 A CN 202111281799A CN 113917728 A CN113917728 A CN 113917728A
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- China
- Prior art keywords
- liquid crystal
- flexible substrate
- flexible
- crystal display
- display screen
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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
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
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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
Abstract
The invention relates to a flexible liquid crystal display screen, and belongs to the technical field of liquid crystal display screens. The problem that when the flexible liquid crystal screen is bent in the prior art, the liquid crystal material excessively moves, so that display is uneven and even cannot be displayed, and the color of the bent part of the display screen is changed is solved; after bending, the liquid crystal is slow to return to a normal state, and the subsequent content display is influenced. The flexible liquid crystal display screen comprises a first flexible substrate, a second flexible substrate, sealant, a liquid crystal material and a supporting gasket material; the supporting gasket comprises a plurality of ball gaskets which are uniformly dispersed in the sealing cavity, and each ball gasket is provided with a three-dimensional through hole structure. On one hand, the flexible liquid crystal display screen increases the resistance of the liquid crystal material when the display screen is bent, and prevents the liquid crystal material from excessively moving; on the other hand, the complete connectivity of the liquid crystal display screen is ensured, and the orientation of the liquid crystal display screen is not influenced.
Description
Technical Field
The invention belongs to the technical field of liquid crystal display screens, and particularly relates to a flexible liquid crystal display screen.
Background
Flexible displays are display devices made of flexible materials that can be deformed and bent. In recent years, flexible display technology has been greatly advanced, and has been widely applied to display products, particularly in mobile communication devices.
Compared with LCDs and plasma displays as flat panel displays, the flexible electronic technology has the advantages of being ultrathin, light in weight, durable, large in storage capacity, free in design, capable of being rolled and the like.
The liquid crystal display screen can realize the advantages of large screen, high refinement and larger color expression range. As shown in fig. 1 and 2, the flexible substrate lcd panel mainly includes two first flexible substrates 1 and two second flexible substrates 2 arranged in parallel, outer edges of the first flexible substrates 1 and the second flexible substrates 2 are hermetically connected by a sealant 2 to form a cavity, a liquid crystal material 4 and a first spacer 5 for maintaining a gap between the two flexible substrates are disposed in the cavity, and the first spacer 5 is generally uniformly arranged in a lattice. When the flexible liquid crystal display screen is bent by external force, the liquid crystal material can flow to two sides of the liquid crystal display screen by taking the bending line as a symmetrical line, so that liquid crystal is unevenly distributed in the display screen, the display is uneven, even the display cannot be performed, and the color of the bent part of the display screen is changed; in addition, after the flexible display screen is bent, the liquid crystal is slow to recover to a normal state, and the subsequent content display is influenced. The constant thickness of the liquid crystal material is a basic guarantee for achieving good contrast, response time and viewing angle. The spacer determines the thickness of the liquid crystal material, so the design of the spacer is very critical to prevent the excessive movement of the liquid crystal in the flexible liquid crystal display.
Disclosure of Invention
The invention aims to solve the problems that when a flexible liquid crystal screen is bent in the prior art, the display is uneven and even can not be displayed due to excessive movement of a liquid crystal material, and the color of the bent part of the display screen is changed; after the flexible liquid crystal display screen is bent, the liquid crystal is slowly restored to a normal state, the subsequent content display is influenced, and the like.
The technical scheme adopted by the invention for solving the technical problems is as follows.
The invention provides a flexible liquid crystal display screen which comprises a first flexible substrate, a second flexible substrate, a sealant and a liquid crystal material, wherein the first flexible substrate and the second flexible substrate are arranged in parallel, the edge of the lower surface of the first flexible substrate and the edge of the upper surface of the second flexible substrate are fixed in a sealing mode through the sealant to form a sealing cavity, and the liquid crystal material is filled in the sealing cavity;
also includes a support spacer;
the support gasket comprises a plurality of ball gaskets which are uniformly dispersed in the sealing cavity, and each ball gasket is provided with a three-dimensional through hole structure.
Further, the support spacer is prepared by 3D printing.
The invention also provides a flexible liquid crystal display screen which comprises a first flexible substrate, a second flexible substrate, a sealant and a liquid crystal material, wherein the first flexible substrate and the second flexible substrate are arranged in parallel, the edge of the lower surface of the first flexible substrate and the edge of the upper surface of the second flexible substrate are sealed and fixed through the sealant to form a sealed cavity, and the liquid crystal material is filled in the sealed cavity;
also includes a support spacer;
the support spacer includes a second spacer and a third spacer; the second backing material comprises N layers of first backing layers arranged in parallel, the first backing layer is of a net structure, the third backing material comprises M layers of second backing layers arranged in parallel, the first backing layer and the second backing layer are perpendicular, the connecting column is arranged at the joint and is of a cylindrical net structure, the first backing layer, the second backing layer and the connecting column are integrally formed, grid lines of the first backing layer, the second backing layer and the connecting column are formed by connecting spherical backing materials in series, and the contact positions of the two adjacent spherical backing materials are fixedly connected.
Furthermore, the mesh size of the first liner layer is 100-200 nm, the thickness is 3-5 μm, and the distance between two adjacent first liner layers is 200-300 μm.
Furthermore, the second liner layer is a net structure, the mesh size is 100-200 nm, the thickness is 3-5 μm, and the distance between two adjacent second liner layers is 200-300 μm.
Furthermore, the outer diameter of the connecting column is 6-7 microns, and the inner diameter of the connecting column is 4-5 microns.
Further, the first liner layer, the second liner layer and the connecting column are formed through 3D printing.
Compared with the prior art, the invention has the beneficial effects that:
the flexible liquid crystal display screen adopts the spherical spacer material with the three-dimensional through hole or further adopts the network spacer material, so that on one hand, the resistance of the liquid crystal material is increased when the display screen is bent, the liquid crystal material is prevented from excessively moving, the constant thickness is maintained, and the uneven display is ensured; on the other hand, the complete connectivity of the liquid crystal display screen is ensured, the orientation of the liquid crystal display screen is not influenced, and no matter the uniformly dispersed spacer or the reticular spacer is arranged to be a spherical surface, the influence on the orientation of the liquid crystal material can be reduced, and the imaging quality is not influenced.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the detailed description will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a flexible liquid crystal display panel in the prior art;
fig. 2 is a schematic structural diagram of a flexible liquid crystal display panel in the prior art;
fig. 3 is a schematic structural view of a second liner layer and a third liner layer of the flexible liquid crystal display panel according to the present invention;
FIG. 4 is a schematic structural diagram of a flexible liquid crystal display panel according to the present invention;
FIG. 5 is a bead tandem configuration for a flexible liquid crystal display panel according to the present invention;
in the figure, 1, a first flexible substrate, 2, a second flexible substrate, 3, a sealant, 4, a liquid crystal material, 5, a first spacer, 6, a second spacer, 7, a third spacer, 8, and a connection column.
Detailed Description
For a further understanding of the invention, preferred embodiments of the invention are described below in conjunction with the detailed description, but it is to be understood that the description is intended to further illustrate the features and advantages of the invention and not to limit the claims to the invention.
The invention provides a flexible liquid crystal display screen which comprises a first flexible substrate 1, a second flexible substrate 2, a sealant 3, a liquid crystal material 4 and a supporting gasket. The liquid crystal display panel comprises a first flexible substrate 1, a second flexible substrate 2, a sealant 3 and a liquid crystal material 4, wherein the first flexible substrate 1 and the second flexible substrate 2 are arranged in parallel, and the edge of the lower surface of the first flexible substrate 1 and the edge of the upper surface of the second flexible substrate 2 are sealed and fixed through the sealant 3 to form a sealed cavity; the liquid crystal material 4 is filled in the sealed cavity. The supporting gasket comprises a plurality of ball gaskets which are uniformly dispersed in the sealing cavity, and each ball gasket is provided with a three-dimensional through hole structure. The material of the spacer is not particularly limited, and the spacer commonly used by those skilled in the art, preferably a polymer spacer, can be used to form the spacer by 3D printing.
As shown in fig. 3 to 5, the present invention also provides a flexible liquid crystal display panel including a first flexible substrate 1, a second flexible substrate 2, a sealant 3, a liquid crystal material 4, and a support spacer. The liquid crystal display panel comprises a first flexible substrate 1, a second flexible substrate 2, a sealant 3 and a liquid crystal material 4, wherein the first flexible substrate 1 and the second flexible substrate 2 are arranged in parallel, and the edge of the lower surface of the first flexible substrate 1 and the edge of the upper surface of the second flexible substrate 2 are sealed and fixed through the sealant 3 to form a sealed cavity; the liquid crystal material 4 is filled in the sealed cavity. The support spacers include a second spacer 6 and a third spacer 7; the second spacer 6 is composed of N parallel first spacers, the first spacers are mesh structures, preferably the mesh size of the first spacers is 200 nm and the thickness is 3-5 μm, and the distance between two adjacent first spacers is 200 μm and 300 μm; the third spacer 7 is composed of M layers of second spacers arranged in parallel, the second spacers are of a mesh structure, the mesh size is 100-200 nm, and the distance between two adjacent layers of the second spacers with the thickness of 3-5 μ M is 200-300 μ M; the first liner layer and the second liner layer are vertical, a connecting column 8 is arranged at the joint, the connecting column 8 is of a cylindrical net structure, the outer diameter of the connecting column 8 is 6-7 micrometers, and the inner diameter of the connecting column 8 is 4-5 micrometers; the first liner layer, the second liner layer and the connecting column 8 are integrally formed; the grid lines of the first cushion layer 6, the second cushion layer 7 and the connecting columns 8 are formed by serially connecting ball-shaped cushion materials, and the contact parts of two adjacent ball-shaped cushion materials are fixedly connected. The materials of the first cushion layer, the second cushion layer and the connecting column 8 are not particularly limited, and are typically polymer resin cushion materials, and can be formed by 3D printing. The specific values of M and N are determined according to the length and width of the liquid crystal display panel, and the sealed cavity is generally uniformly divided.
The flexible liquid crystal display screen adopts the spherical spacer with the three-dimensional through hole or further adopts the network spacer, thereby on one hand, the resistance of the liquid crystal material is increased when the display screen is bent, and on the other hand, the complete connectivity of the liquid crystal display screen is ensured without influencing the orientation of the liquid crystal display screen. And no matter the uniformly dispersed spacers or the mesh-shaped spacers are arranged on the spherical surface, the influence on the orientation of the liquid crystal material can be reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A flexible liquid crystal display screen comprises a first flexible substrate (1), a second flexible substrate (2), a sealant (3) and a liquid crystal material (4), wherein the first flexible substrate (1) and the second flexible substrate (2) are arranged in parallel, the edge of the lower surface of the first flexible substrate (1) and the edge of the upper surface of the second flexible substrate (2) are sealed and fixed through the sealant (3) to form a sealed cavity, and the liquid crystal material (4) is filled in the sealed cavity;
the device is characterized by also comprising a supporting gasket material;
the support gasket comprises a plurality of ball gaskets which are uniformly dispersed in the sealing cavity, and each ball gasket is provided with a three-dimensional through hole structure.
2. The flexible liquid crystal display of claim 1, wherein the support spacer is prepared by 3D printing.
3. A flexible liquid crystal display screen comprises a first flexible substrate (1), a second flexible substrate (2), a sealant (3) and a liquid crystal material (4), wherein the first flexible substrate (1) and the second flexible substrate (2) are arranged in parallel, the edge of the lower surface of the first flexible substrate (1) and the edge of the upper surface of the second flexible substrate (2) are sealed and fixed through the sealant (3) to form a sealed cavity, and the liquid crystal material (4) is filled in the sealed cavity;
the device is characterized by also comprising a supporting gasket material;
the support spacer comprises a second spacer (6) and a third spacer (7); second backing material (6) comprise N layer parallel arrangement's first backing layer, first backing layer is network structure, third backing material (7) comprise M layer parallel arrangement's second backing layer, first backing layer and second backing layer are all perpendicular, the handing-over department is equipped with spliced pole (8), spliced pole (8) are cylinder network structure, first backing layer, second backing layer and spliced pole (8) integrated into one piece, first backing layer (6), the gridlines of second backing layer (7) and spliced pole (8) are established ties by spherical backing material and are formed, and two adjacent spherical backing material contact department fixed connection.
4. The flexible liquid crystal display panel of claim 3, wherein the first liner layer has a mesh size of 100-200 nm and a thickness of 3-5 μm, and the distance between two adjacent first liner layers is 200-300 μm.
5. The flexible liquid crystal display panel of claim 3, wherein the second liner layer is a mesh structure with a mesh size of 100-200 nm and a thickness of 3-5 μm, and the distance between two adjacent second liner layers is 200-300 μm.
6. A flexible liquid crystal display according to claim 3, wherein the connection studs (8) have an outer diameter of 6-7 microns and an inner diameter of 4-5 microns.
7. A flexible liquid crystal display according to claim 3, wherein said first, second and connection studs (8) are formed by 3D printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111281799.2A CN113917728A (en) | 2021-11-01 | 2021-11-01 | Flexible liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111281799.2A CN113917728A (en) | 2021-11-01 | 2021-11-01 | Flexible liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113917728A true CN113917728A (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111281799.2A Pending CN113917728A (en) | 2021-11-01 | 2021-11-01 | Flexible liquid crystal display screen |
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| CN (1) | CN113917728A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000298284A (en) * | 1999-04-14 | 2000-10-24 | Matsushita Electric Ind Co Ltd | Liquid crystal display device |
| CN1837905A (en) * | 2005-03-15 | 2006-09-27 | 三星电子株式会社 | Flexible liquid crystal display and manufacturing method thereof |
| JP2008233170A (en) * | 2007-03-16 | 2008-10-02 | Konica Minolta Business Technologies Inc | Nonspherical resin particle connected body and manufacturing method thereof |
| JP2009092945A (en) * | 2007-10-09 | 2009-04-30 | Toshiba Matsushita Display Technology Co Ltd | Liquid crystal display device |
| CN102520542A (en) * | 2011-12-29 | 2012-06-27 | 世成电子(深圳)有限公司 | Liquid crystal light valve and manufacture method thereof, as well as pair of 3-dimensional glasses and liquid crystal display equipment |
| CN202453603U (en) * | 2011-12-31 | 2012-09-26 | 陈国平 | Flexible liquid crystal display (LCD) screen capable of maintaining display effect in bending |
| CN107797306A (en) * | 2017-11-18 | 2018-03-13 | 莆田市烛火信息技术有限公司 | A kind of manufacture method of double diopter glasses based on 3D printing support column |
-
2021
- 2021-11-01 CN CN202111281799.2A patent/CN113917728A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000298284A (en) * | 1999-04-14 | 2000-10-24 | Matsushita Electric Ind Co Ltd | Liquid crystal display device |
| CN1837905A (en) * | 2005-03-15 | 2006-09-27 | 三星电子株式会社 | Flexible liquid crystal display and manufacturing method thereof |
| JP2008233170A (en) * | 2007-03-16 | 2008-10-02 | Konica Minolta Business Technologies Inc | Nonspherical resin particle connected body and manufacturing method thereof |
| JP2009092945A (en) * | 2007-10-09 | 2009-04-30 | Toshiba Matsushita Display Technology Co Ltd | Liquid crystal display device |
| CN102520542A (en) * | 2011-12-29 | 2012-06-27 | 世成电子(深圳)有限公司 | Liquid crystal light valve and manufacture method thereof, as well as pair of 3-dimensional glasses and liquid crystal display equipment |
| CN202453603U (en) * | 2011-12-31 | 2012-09-26 | 陈国平 | Flexible liquid crystal display (LCD) screen capable of maintaining display effect in bending |
| CN107797306A (en) * | 2017-11-18 | 2018-03-13 | 莆田市烛火信息技术有限公司 | A kind of manufacture method of double diopter glasses based on 3D printing support column |
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