CN111048000A - Splicing display panel and splicing display device - Google Patents
Splicing display panel and splicing display device Download PDFInfo
- Publication number
- CN111048000A CN111048000A CN201911367048.5A CN201911367048A CN111048000A CN 111048000 A CN111048000 A CN 111048000A CN 201911367048 A CN201911367048 A CN 201911367048A CN 111048000 A CN111048000 A CN 111048000A
- Authority
- CN
- China
- Prior art keywords
- lens
- display panel
- main body
- panel
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
Abstract
The application provides a spliced display panel, which comprises a panel main body and a cover plate, wherein the panel main body comprises at least one spliced seam; the cover plate is arranged on the light emitting side of the panel main body and symmetrically arranged along the splicing seam, the cover plate comprises a cover plate main body and a lens assembly connected with the cover plate main body, and the orthographic projection of the lens assembly on the plane of the panel main body at least covers the splicing seam; the lens assembly comprises a first lens and a second lens, the first lens is arranged on one side of the lens assembly close to the panel main body, the second lens is arranged on one side of the lens assembly far away from the panel main body, and the first lens and the second lens are different lenses. The application improves the imaging quality of the edge images of the abutted seams and improves the display effect of the display panel.
Description
Technical Field
The application relates to the technical field of display, in particular to a spliced display panel and a spliced display device.
Background
In order to realize large-size display of the liquid crystal display, the technology of the liquid crystal display splicing wall is rapidly developing. With the continuous development of the splicing wall technology, the splicing seams are gradually reduced, and besides physical splicing seams of the LCD splicing wall are reduced as much as possible, other seam eliminating technologies are developed vigorously under the stimulation of the market. However, in the existing seam-removing structure, the imaging quality of the seam edge image is poor, so that the display effect of the seam edge image is poor.
Disclosure of Invention
The application provides a splicing display panel and a splicing display device to solve the technical problem that the imaging quality of a splicing seam edge image is poor.
The application provides a tiled display panel, it includes:
the panel body comprises at least one splicing seam; and
the cover plate is arranged on the light emitting side of the panel main body and symmetrically arranged along the splicing seams, the cover plate comprises a cover plate main body and a lens assembly connected with the cover plate main body, and the orthographic projection of the lens assembly on the plane of the panel main body at least covers the splicing seams;
the lens assembly comprises a first lens and a second lens, the first lens is arranged on one side of the lens assembly close to the panel main body, the second lens is arranged on one side of the lens assembly far away from the panel main body, and the first lens and the second lens are different lenses.
In the tiled display panel of the present application, the first lens includes a first light incident surface and a first light emitting surface;
the first lens is a plano-convex lens, the first light incident surface is a plane, the first light emergent surface is a convex surface, and the thickness of the first lens decreases progressively from one end far away from the splicing seam to one end close to the splicing seam.
In the tiled display panel of the present application, the second lens includes a second light incident surface and a second light emitting surface;
the second lens is a plano-concave lens, the second light incident surface is a concave surface, and the second light emergent surface is a plane.
In the tiled display panel of the present application, the first lens includes a first light incident surface and a first light emitting surface;
the first lens is a plano-concave lens, the first light incident surface is a plane, and the first light emergent surface is a concave surface.
In the tiled display panel of the present application, the second lens includes a second light incident surface and a second light emitting surface;
the second lens is a plano-convex lens, the second light incident surface is a convex surface, the second light emergent surface is a plane, and the thickness of the second lens decreases progressively from one end far away from the splicing seam to one end close to the splicing seam.
In the tiled display panel of the application, the second lens is far away from one end of the tiled seam and is fixedly connected with the first lens.
In the tiled display panel of the present application, adjacent lens assemblies are fixedly connected.
In the tiled display panel of the present application, the lens assembly is integrally formed with the cover plate main body.
In the tiled display panel of the present application, the lens assembly is in threaded connection with the panel body.
The application also provides a tiled display device comprising the tiled display panel described in any of the above.
Compare in the concatenation display panel among the prior art, the concatenation display panel of this application sets up the part that is located the concatenation seam edge through the apron into the integrated configuration of different lenses, and when the light that the panel main part sent passes through first lens and second lens in proper order, through the combination of the effect of assembling and dispersing of light, reduced the phase difference of concatenation seam edge image, and then promoted the imaging quality of concatenation seam edge image, improved display panel's display effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a tiled display panel provided in a first embodiment of the present application;
fig. 2 is a schematic structural diagram of a tiled display panel according to a second embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
It should be noted that the panel body in the present application may include one or more splicing seams, and the following embodiments of the present application are only described by way of example, but not limited thereto, in which the panel body includes one splicing seam.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a tiled display panel according to a first embodiment of the present application.
The tiled display panel 200 provided in the first embodiment of the present application includes a panel main body 20 and a cover plate 21. The panel body 20 includes at least one splice seam 20 a. The cover 21 is disposed on the light exit side of the panel body 20. The cover plates 21 are symmetrically arranged along the splicing seams 20 a. The cover plate 21 includes a cover plate main body 22 and a lens assembly 23 connected to the cover plate main body 22. The orthographic projection of the lens assembly 23 on the plane of the panel body 20 covers at least the splice seam 20 a. Wherein the lens assembly 23 comprises a first lens 231 and a second lens 232. The first lens 231 is disposed at a side of the lens assembly 23 close to the panel body 20. The second lens 232 is disposed on a side of the lens assembly 23 away from the panel body 20. The first lens 231 and the second lens 232 are different lenses.
Therefore, the spliced display panel 200 provided by the first embodiment of the present application sets up the part of the cover plate 21 at the edge of the spliced seam 20a into the combined structure of different lenses, and when the light emitted by the panel main body 20 passes through the first lens 231 and the second lens 232 in sequence, the light converges and diverges the combination of the effect, so that the phase difference of the image at the edge of the spliced seam 20a is reduced, the imaging quality of the image at the edge of the spliced seam 20a is improved, and the display effect of the display panel is improved.
It will be appreciated that in the first embodiment of the present application, the orthographic projection of the lens assemblies 23 on both sides of the splice seam 20a on the plane of the panel body 20 completely covers the splice seam 20 a. According to the arrangement, the adjacent lens assemblies 23 completely cover the splicing seams 20a, so that normal picture display can be performed on the display screens at the splicing seams 20a, and edge images displayed by the display screens can be seamlessly butted.
In particular, the lens assembly 23 is made of an optically transparent material. Optionally, the optical light-transmitting material is an optical resin, acrylic or other optical light-transmitting material.
Further, the lens assembly 23 is manufactured by an injection molding process. Specifically, the lens assembly 23 is manufactured by an injection molding process. The lens assembly 23 and the panel body 20 may be connected by screw or bonded by optical cement.
Further, the lens assembly 23 is fixedly connected to the cover main body 22.
In the first embodiment of the present application, the lens assembly 23 is integrally formed with the cover main body 22. The cover plate manufacturing process can be simplified through the arrangement, and therefore production cost is saved.
In some embodiments, the lens assembly 23 is separately connected to the cover plate body 22. For example, in the preparation process of a large-sized tiled display panel, the lens assembly 23 and the cover plate main body 22 may be bonded by an optical adhesive, so as to facilitate the assembly alignment of the cover plate 21 and the panel main body 20 in the subsequent assembly process. In addition, the connection mode of the lens assembly 23 and the cover plate main body 22 can also be selected according to the practical application requirements, which is not limited in the present application.
Further, adjacent lens assemblies 23 are fixedly connected. Specifically, the adjacent lens assemblies 23 may be bonded by an optical cement or may be fixed by a screw, and the specific connection mode may be selected according to actual process conditions, which is not described herein again.
It can be understood that the method for manufacturing the tiled display panel 200 according to the first embodiment of the present application is as follows: first, the two display panels are subjected to a splicing process to form a panel main body 20 having a splicing seam 20a, and then a cover plate 21 is fixed on the panel main body 20 to form a spliced display panel 200. Wherein the orthographic projection of the lens assembly 23 on the plane of the panel main body 20 completely covers the splicing seam 20 a.
Specifically, the first lens 231 includes a first light incident surface 231a and a first light emitting surface 231 b.
Optionally, the first lens 231 is a plano-convex lens. The first light incident surface 231a is a plane. The first light emitting surface 231b is a convex surface. In some embodiments, the first lens 231 may also be a biconvex lens or a meniscus lens, which is not limited in this application.
Further, the thickness of the first lens 231 decreases from the end far away from the splice seam 20a to the end near the splice seam 20 a.
When light rays enter the first lens 231 from the first light incident surface 231a, the light rays entering from the edge of the splicing seam 20a converge toward the splicing seam 20a, so that the picture display effect at the splicing seam 20a is improved.
Specifically, the second lens 232 includes a second light incident surface 232a and a second light emitting surface 232 b.
Optionally, the second lens 232 is a plano-concave lens or a biconcave lens.
In the first embodiment of the present application, the second lens 232 is a plano-concave lens. The second light incident surface 232a is a concave surface. The second light emitting surface 232b is a plane.
It can be understood that, when the light rays transmitted through the first lens 231 enter the second lens 232 from the second light incident surface 232a, the light rays incident from the edge of the joint seam 20a diverge to the second light emitting surface 232b, and then diverge to the joint seam 20a through the second light emitting surface 232 b. Therefore, the light rays injected from the edge of the splicing seam 20a are combined through the convergence and divergence effects, the phase difference of the edge image of the splicing seam 20a is reduced, and the imaging quality of the edge image of the splicing seam 20a is improved.
In the first embodiment of the present application, the end of the second lens 232 away from the splice seam 20a is fixedly connected to the first lens 231.
In some embodiments, one end of the second lens 232 near the splice seam 20a is fixedly connected to the first lens 231, or two ends of the second lens 232 are fixedly connected to the first lens 231 respectively.
The first embodiment of this application provides a concatenation display panel 200 sets up to plano-convex lens and plano-concave lens's integrated configuration through the part that is located concatenation seam 20a edge with apron 21, when the light that panel main part 20 sent sees through plano-convex lens and plano-concave lens from first income plain noodles 231a in proper order and jets out, the light that jets into from concatenation seam 20a edge takes place to assemble after passing through plano-convex lens, then see through plano-concave lens and disperse, and then reach the purpose that reduces the phase difference through the combination of the effect of gathering and dispersing of light, thereby promote the imaging quality of concatenation seam 20a edge image, display panel's display effect has been improved.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a tiled display panel according to a second embodiment of the present application. The second embodiment of the present application differs from the first embodiment in that: the first lens 231 is a plano-concave lens. The second lens 232 is a plano-convex lens.
Specifically, the first lens 231 is a plano-concave lens. The first light incident surface 231a is a plane. The first light emitting surface 231b is a concave surface. In some embodiments, the first lens 231 is a biconcave lens.
Further, the thickness of the first lens 231 increases from the end far from the splice seam 20a to the end near the splice seam 20 a.
Specifically, the second lens 232 is a plano-convex lens, a biconvex lens, or a meniscus lens.
In the second embodiment of the present application, the second lens 232 is a plano-convex lens, and the second light incident surface 232a is a convex surface. The second light emitting surface 232b is a plane.
Further, the thickness of the second lens 232 decreases from the end far away from the splice seam 20a to the end near the splice seam 20 a.
The utility model provides a concatenation display panel 200 sets up to plano-concave lens and plano-convex lens's integrated configuration through the part that is located concatenation seam 20a edge with apron 21, when the light that panel main part 20 sent sees through plano-concave lens and plano-convex lens from first income plain noodles 231a in proper order and jets out, the light that jets into from concatenation seam 20a edge takes place to disperse after passing through plano-concave lens, then see through plano-convex lens and assemble, and then reach the purpose that reduces the phase difference through the combination of the effect that diverges and assembles of light, thereby promote the imaging quality of concatenation seam 20a edge image, display panel's display effect has been improved.
The foregoing provides a detailed description of embodiments of the present application, and the principles and embodiments of the present application have been described herein using specific examples, which are presented solely to aid in the understanding of the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A tiled display panel, comprising:
the panel body comprises at least one splicing seam; and
the cover plate is arranged on the light emitting side of the panel main body and symmetrically arranged along the splicing seams, the cover plate comprises a cover plate main body and a lens assembly connected with the cover plate main body, and the orthographic projection of the lens assembly on the plane of the panel main body at least covers the splicing seams;
the lens assembly comprises a first lens and a second lens, the first lens is arranged on one side of the lens assembly close to the panel main body, the second lens is arranged on one side of the lens assembly far away from the panel main body, and the first lens and the second lens are different lenses.
2. The tiled display panel of claim 1, wherein the first lens comprises a first light incident surface and a first light exiting surface;
the first lens is a plano-convex lens, the first light incident surface is a plane, the first light emergent surface is a convex surface, and the thickness of the first lens decreases progressively from one end far away from the splicing seam to one end close to the splicing seam.
3. The tiled display panel of claim 2, wherein the second lens comprises a second light incident surface and a second light exiting surface;
the second lens is a plano-concave lens, the second light incident surface is a concave surface, and the second light emergent surface is a plane.
4. The tiled display panel of claim 1, wherein the first lens comprises a first light incident surface and a first light exiting surface;
the first lens is a plano-concave lens, the first light incident surface is a plane, and the first light emergent surface is a concave surface.
5. The tiled display panel of claim 4, wherein the second lens comprises a second light incident surface and a second light exiting surface;
the second lens is a plano-convex lens, the second light incident surface is a convex surface, the second light emergent surface is a plane, and the thickness of the second lens decreases progressively from one end far away from the splicing seam to one end close to the splicing seam.
6. The tiled display panel according to claim 2 or 4, wherein an end of the second lens remote from the stitching seam is fixedly connected to the first lens.
7. The tiled display panel of claim 1, wherein adjacent lens assemblies are fixedly connected.
8. The tiled display panel of claim 1 wherein the lens assembly is integrally formed with the cover plate body.
9. The tiled display panel of claim 1, wherein the lens assembly is threaded to the panel body.
10. A tiled display arrangement comprising a tiled display panel according to any of the claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911367048.5A CN111048000A (en) | 2019-12-26 | 2019-12-26 | Splicing display panel and splicing display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911367048.5A CN111048000A (en) | 2019-12-26 | 2019-12-26 | Splicing display panel and splicing display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111048000A true CN111048000A (en) | 2020-04-21 |
Family
ID=70240348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911367048.5A Pending CN111048000A (en) | 2019-12-26 | 2019-12-26 | Splicing display panel and splicing display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111048000A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114241937A (en) * | 2021-12-27 | 2022-03-25 | 惠州华星光电显示有限公司 | Spliced screen and display device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009066436A1 (en) * | 2007-11-22 | 2009-05-28 | Sharp Kabushiki Kaisha | Display device |
| US20130279012A1 (en) * | 2012-04-20 | 2013-10-24 | Google Inc. | Seamless display panel tiling using an optical expansion layer |
| CN103903518A (en) * | 2012-12-25 | 2014-07-02 | 鸿富锦精密工业（深圳）有限公司 | Television wall and black frame eliminating lens thereof |
| KR20150019841A (en) * | 2013-08-16 | 2015-02-25 | 엘지전자 주식회사 | multi display |
| CN204375351U (en) * | 2015-01-20 | 2015-06-03 | 张慧芳 | A kind of seamless splicing display device |
| CN204576022U (en) * | 2015-05-19 | 2015-08-19 | 范轩 | A kind of mosaic screen seam visual processing apparatus |
| CN104950504A (en) * | 2015-07-28 | 2015-09-30 | 深圳市华星光电技术有限公司 | Display device and electronic equipment |
| CN107565044A (en) * | 2017-08-02 | 2018-01-09 | 深圳市华星光电技术有限公司 | Splicing display device and preparation method thereof |
| CN206991664U (en) * | 2017-06-29 | 2018-02-09 | 邓朋丽 | Liquid crystal zero-clearance splicing display device |
| CN109410773A (en) * | 2018-11-05 | 2019-03-01 | 惠州市华星光电技术有限公司 | A kind of mosaic screen |
| CN109859618A (en) * | 2019-01-21 | 2019-06-07 | 云谷（固安）科技有限公司 | A kind of display panel and display device |
-
2019
- 2019-12-26 CN CN201911367048.5A patent/CN111048000A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009066436A1 (en) * | 2007-11-22 | 2009-05-28 | Sharp Kabushiki Kaisha | Display device |
| US20130279012A1 (en) * | 2012-04-20 | 2013-10-24 | Google Inc. | Seamless display panel tiling using an optical expansion layer |
| CN103903518A (en) * | 2012-12-25 | 2014-07-02 | 鸿富锦精密工业（深圳）有限公司 | Television wall and black frame eliminating lens thereof |
| KR20150019841A (en) * | 2013-08-16 | 2015-02-25 | 엘지전자 주식회사 | multi display |
| CN204375351U (en) * | 2015-01-20 | 2015-06-03 | 张慧芳 | A kind of seamless splicing display device |
| CN204576022U (en) * | 2015-05-19 | 2015-08-19 | 范轩 | A kind of mosaic screen seam visual processing apparatus |
| CN104950504A (en) * | 2015-07-28 | 2015-09-30 | 深圳市华星光电技术有限公司 | Display device and electronic equipment |
| CN206991664U (en) * | 2017-06-29 | 2018-02-09 | 邓朋丽 | Liquid crystal zero-clearance splicing display device |
| CN107565044A (en) * | 2017-08-02 | 2018-01-09 | 深圳市华星光电技术有限公司 | Splicing display device and preparation method thereof |
| CN109410773A (en) * | 2018-11-05 | 2019-03-01 | 惠州市华星光电技术有限公司 | A kind of mosaic screen |
| CN109859618A (en) * | 2019-01-21 | 2019-06-07 | 云谷（固安）科技有限公司 | A kind of display panel and display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114241937A (en) * | 2021-12-27 | 2022-03-25 | 惠州华星光电显示有限公司 | Spliced screen and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104021732B (en) | Display device | |
| KR101237627B1 (en) | Camera module | |
| CN101770732B (en) | Seamless tiled display device | |
| CN108989508B (en) | Display screen assembling method, display screen and electronic equipment | |
| US7554628B2 (en) | Display device | |
| US9470920B2 (en) | Mold frame for curved displaying and curved liquid crystal display device using same | |
| CN104503115B (en) | A kind of display panel and display device | |
| US10267954B2 (en) | Near eye display device and method | |
| CN101681048B (en) | Liquid crystal display device | |
| CN206674022U (en) | Input and output module and electronic installation | |
| US9383488B2 (en) | Color filter substrate, manufacturing method therefor and 3D display device | |
| US20120139964A1 (en) | Display panel module and multi-panel display apparatus including the same | |
| US9618659B2 (en) | Display panel, manufacturing method of the same, and terminal apparatus | |
| CN104614855A (en) | Light path adjustment unit and display device | |
| CN201402568Y (en) | Seamless jointing display device | |
| US10133117B2 (en) | Display device and manufacturing method thereof | |
| CN106195765A (en) | Backlight and display device | |
| CN111063265B (en) | Splicing display panel and splicing display device | |
| CN111048000A (en) | Splicing display panel and splicing display device | |
| CN107300770B (en) | Near-eye display and near-eye display system | |
| CN208737108U (en) | A kind of imaging device for realizing no medium mid-air real image | |
| WO2017000264A1 (en) | Projection system | |
| CN207336916U (en) | A kind of long depth of field micro-lens | |
| CN204613549U (en) | A kind of 3D display screen | |
| CN208507134U (en) | Optical devices and its optical structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200421 |
|
| RJ01 | Rejection of invention patent application after publication |