CN211654163U - Display screen and display device - Google Patents
Display screen and display device Download PDFInfo
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- CN211654163U CN211654163U CN202020657246.7U CN202020657246U CN211654163U CN 211654163 U CN211654163 U CN 211654163U CN 202020657246 U CN202020657246 U CN 202020657246U CN 211654163 U CN211654163 U CN 211654163U
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Abstract
The utility model provides a display screen and display device relates to and shows technical field to a folding display screen, display device are provided. A display screen includes: the display device comprises a first display sub-screen, a second display sub-screen and a flexible display sub-screen; the flexible display sub-screen comprises a first side edge and a second side edge which are opposite, the first display sub-screen is spliced on the first side edge, and the second display sub-screen is spliced on the second side edge; the display screen can be folded along with the bending of the flexible display sub-screen. The utility model is suitable for a display screen and display device's preparation.
Description
Technical Field
The utility model relates to a show technical field, especially relate to a display screen, display device.
Background
LCD (Liquid Crystal Display) technology is widely used in the field of Display technology due to its mature production process and low production cost. With the continuous development of display technology, foldable display screens have become a research hotspot in the market. However, the substrate of the conventional LCD is made of rigid material, and thus it is difficult to realize the folding function. There is a need to design a foldable display screen to meet the market demand.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a display screen, display device to a folding display screen, display device are provided.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
in one aspect, a display screen is provided, including: the display device comprises a first display sub-screen, a second display sub-screen and a flexible display sub-screen. The flexible display sub-screen comprises a first side edge and a second side edge which are opposite, the first side edge is spliced with the first display sub-screen, and the second side edge is spliced with the second display sub-screen. The display screen can be folded along with the bending of the flexible display sub-screen.
Optionally, the first side of the flexible display sub-screen is stacked on the light emitting surface of the first display sub-screen, and at least covers a region spliced with the first side in the non-display region of the first display sub-screen. The second side edge of the flexible display sub-screen is overlapped on the light-emitting surface of the second display sub-screen and at least covers the area spliced with the second side edge in the non-display area of the second display sub-screen.
Optionally, the display screen further comprises a first adhesive layer and a first protective layer. The first bonding layer covers the first display sub-screen and the second display sub-screen, and the first protective layer covers the first bonding layer and the flexible display sub-screen.
Optionally, the first side and the second side of the flexible display sub-screen respectively include a non-display area on one side of the flexible display sub-screen; the first display sub-screen at least covers the non-display area of the first side edge of the flexible display sub-screen, and the second display sub-screen at least covers the non-display area of the second side edge of the flexible display sub-screen.
Optionally, the first side of the flexible display sub-screen includes a non-display area on one side of the flexible display sub-screen; the first display sub-screen at least covers the non-display area of the first side edge of the flexible display sub-screen, and the second side edge of the flexible display sub-screen is overlapped on the light emergent surface of the second display sub-screen and at least covers the area spliced with the second side edge in the non-display area of the second display sub-screen.
Optionally, the display screen includes a second adhesive layer and a second protective layer. The second bonding layer covers the first display sub-screen, the second display sub-screen and the flexible display sub-screen, and the second protective layer covers the second bonding layer.
Optionally, the flexible display sub-screen, the first display sub-screen and the second display sub-screen are arranged on the same side of the light emitting surface.
Optionally, when the display screen is in a folded state, the backlight surface of the first display sub-screen is opposite to the backlight surface of the second display sub-screen.
Optionally, the first display sub-screen and the second display sub-screen are both rigid screens.
In another aspect, a display device is provided, comprising a display screen as described above.
An embodiment of the utility model provides a display screen and display device, wherein the display screen includes: the display device comprises a first display sub-screen, a second display sub-screen and a flexible display sub-screen; the flexible display sub-screen comprises a first side edge and a second side edge which are opposite, the first display sub-screen is spliced on the first side edge, and the second display sub-screen is spliced on the second side edge; the display screen can be folded along with the bending of the flexible display sub-screen. The display screen is formed by splicing a first display sub-screen and a second display sub-screen by using a flexible display sub-screen, and the display screen can be folded along with the bending of the flexible display sub-screen, so that the display screen with a foldable function is obtained; the display screen is simple in manufacturing process and good in display effect.
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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of a display screen provided by the present invention;
fig. 2 is a schematic structural diagram of another display screen provided by the present invention;
fig. 3 is a schematic structural view of another display screen provided by the present invention;
fig. 4 is a schematic structural diagram of another display screen provided by the present invention;
fig. 5 is a schematic structural view of the display screen of fig. 1 in a folded state.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
For the convenience of clearly describing the technical solutions of the embodiments of the present invention, in the embodiments of the present invention, the words "first", "second", etc. are used to distinguish the same items or similar items with basically the same functions and actions, and those skilled in the art can understand that the words "first", "second", etc. do not limit the quantity and execution sequence.
In the embodiments of the present invention, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example one
An embodiment of the utility model provides a display screen, include: the display device comprises a first display sub-screen, a second display sub-screen and a flexible display sub-screen. The flexible display sub-screen comprises a first side edge and a second side edge which are opposite, the first side edge is spliced with the first display sub-screen, and the second side edge is spliced with the second display sub-screen. The display screen can be folded along with the bending of the flexible display sub-screen.
The position structures of the first display sub-screen, the second display sub-screen and the flexible display sub-screen are not limited herein. For example, the three may be as shown in fig. 1 and fig. 2, the first display sub-screen 1 and the second display sub-screen 3 are disposed on one layer, and the flexible display sub-screen 2 is disposed on another layer; or as shown in fig. 3, the first display sub-screen 1, the second display sub-screen 3 and the flexible display sub-screen 2 are all arranged in different layers; alternatively, as shown in fig. 4, the first display sub-screen 1, the second display sub-screen 3 and the flexible display sub-screen 2 are all disposed on the same layer. In fig. 4, the display further comprises an adhesive layer 41 and a protective layer 42 covering the first display sub-screen 1, the second display sub-screen 3 and the flexible display sub-screen 2.
The flexible display sub-screen comprises a display area and a non-display area; the display area is an area for displaying a screen, and the non-display area is an area other than the display area.
The flexible display sub-screen comprises a first side edge and a second side edge which are opposite; here, the first side edge and the second side edge mean: the area is positioned on one side of the flexible display sub-screen and has a certain width; the side edge may be a non-display area including one side of the flexible display sub-screen; or a partial area including a non-display area on one side of the flexible display sub-screen and a display area adjacent thereto.
The splicing mode of the first display sub-screen, the second display sub-screen and the flexible display sub-screen is not limited, and for example, the first display sub-screen, the second display sub-screen and the flexible display sub-screen can be spliced through a fixing piece and can also be bonded through an adhesive.
The size, shape and number of the first display sub-screen and the second display sub-screen are not limited; for example, the first display sub-screen and the first display sub-screen may both be rectangular, and in this case, the flexible display sub-screen may also be rectangular.
Here, the bending angle of the display screen may be changed according to the change of the bending angle of the flexible display sub-screen. When the flexible display sub-screen is in an unbending state, the display screen is in an unbending state (namely a flat state); when the bending angle of the flexible display sub-screen is any one of 0-180 degrees, the display screen is also at the same bending angle as the flexible display sub-screen, and the display screen is in a bending state at the moment; when the flexible display sub-screen is bent to be parallel to the first display sub-screen and the second display sub-screen, the display screen is in a folding state.
The bending direction of the display panel is not limited herein. Taking the display screen shown in FIG. 1 as an example, the display screen shown in FIG. 1 is respectively along the direction A1A2And a direction B1B2The display screen shown in fig. 5 is obtained by bending, in which case the backlight surface 51 of the first display sub-screen 1 is opposite to the backlight surface 52 of the second display sub-screen 3. Of course, the display screen shown in fig. 1 can also be arranged along the direction C respectively1C2And direction D1D2And bending to obtain another folding structure of the display screen. The specific bending direction can be determined according to actual conditions.
The light emitting surfaces of the first display sub-screen, the second display sub-screen and the flexible display sub-screen may be located on the same side or different sides, which is not limited herein. The light-emitting surface is a surface from which light is emitted and is used for displaying a picture.
The display contents of the first display sub-screen, the second display sub-screen and the flexible display sub-screen are not limited herein. The three can display different pictures independently or display one picture in combination.
The driving circuits of the first display sub-screen, the second display sub-screen and the flexible display sub-screen may be separately arranged or integrated, and are not limited herein.
The flexible display sub-screen is a flexible screen; the first display sub-screen and the second display sub-screen can be both rigid screens; or both are flexible screens; or the first display sub-screen is a flexible screen, and the second display sub-screen is a rigid screen. For cost reduction, the first display sub-screen and the second display sub-screen may both be rigid screens.
The specific structure of the flexible display sub-screen is not limited herein. The flexible display sub-screen comprises a flexible substrate, and the flexible substrate can be a PI (polyimide) flexible film, or ultrathin glass and the like. The flexible display sub-screen can also comprise a light-emitting device, and the light-emitting device comprises a cathode, an anode, a light-emitting layer and the like. Only the structures related to the invention will be described here, and other structures included in the flexible display sub-screen may be obtained according to the prior art or the common general knowledge, and will not be described here.
The specific structure of the first display sub-panel and the second display sub-panel is not limited, and if the first display sub-panel and the second display sub-panel are both rigid panels, the rigid panels may be, for example, liquid crystal display panels, and the liquid crystal display panels may be liquid crystal display panels of TN (Twisted Nematic) type, VA (vertical alignment) type, IPS (In-plane switching) type, or ADS (Advanced Super Dimension switching) type. The liquid crystal display screen can comprise an array substrate, a color film substrate and liquid crystal positioned between the array substrate and the color film substrate; other structures such as a driver circuit may be included. Only the structures related to the invention will be described here, and other structures included in the first display sub-screen and the second display sub-screen may be obtained according to the prior art or the common general knowledge, and will not be described here.
An embodiment of the utility model provides a display screen, this display screen includes: the display device comprises a first display sub-screen, a second display sub-screen and a flexible display sub-screen; the flexible display sub-screen comprises a first side edge and a second side edge which are opposite, the first side edge is spliced with the first display sub-screen, and the second side edge is spliced with the second display sub-screen; the display screen can be folded along with the bending of the flexible display sub-screen. The display screen is formed by splicing a first display sub-screen and a second display sub-screen by using a flexible display sub-screen, and the display screen can be folded along with the bending of the flexible display sub-screen, so that a foldable display screen is obtained; the display screen is simple in manufacturing process and good in display effect.
The following specifically describes the present invention by taking three position structures of the first display sub-screen, the second display sub-screen, and the flexible display sub-screen as examples.
First, referring to fig. 1, the first side 11 of the flexible display sub-panel 2 is overlapped on the light-emitting surface of the first display sub-panel 1 and covers at least the area of the non-display area of the first display sub-panel 1 spliced with the first side 11. The second side edge 12 of the flexible display sub-screen 2 is stacked on the light-emitting surface of the second display sub-screen 3, and at least covers the area spliced with the second side edge 12 in the non-display area of the second display sub-screen 3.
The first display sub-screen and the second display sub-screen respectively comprise a display area and a non-display area; the display area is an area for displaying a screen, and the non-display area is an area other than the display area.
The first side edge of the flexible display sub-screen at least covering the area spliced with the first side edge in the non-display area of the first display sub-screen means that: the first side edge of the flexible display sub-screen only covers the area spliced with the first side edge in the non-display area of the first display sub-screen; or the first side edge of the flexible display sub-screen covers a spliced area of the first side edge in the non-display area of the first display sub-screen and a partial area in the display area of the first display sub-screen. The former may be selected in view of increasing the display area of the first display sub-screen.
The second side edge of the flexible display sub-screen at least covers the area spliced with the second side edge in the non-display area of the second display sub-screen, and the area spliced with the second side edge is as follows: the second side edge of the flexible display sub-screen only covers the area spliced with the second side edge in the non-display area of the second display sub-screen; or the second side edge of the flexible display sub-screen covers the area spliced with the second side edge in the non-display area of the second display sub-screen and partial area in the display area of the second display sub-screen. Also, the former may be selected in view of increasing the display area of the second display sub-screen.
The display screen is simple in structure, small in thickness and good in flatness. In fig. 1, the flexible display sub-screen 2 includes a flexible substrate 201 and a display substrate 202, where the display substrate may include a light emitting device, a thin film transistor, and the like.
As a further alternative, and as shown with reference to fig. 1, the display further comprises a first adhesive layer 13 and a first protective layer 14. The first adhesive layer 13 covers the first display sub-screen 1 and the second display sub-screen 3, and the first protective layer 14 covers the first adhesive layer 13 and the flexible display sub-screen 2.
The materials of the first adhesive layer and the first protective layer are not limited herein. In order to further improve the display effect of the first display sub-screen and the second display sub-screen, the first protective layer and the first bonding layer may be both made of transparent materials. Illustratively, the first adhesive layer may be a transparent optical glue. In order to better protect the flexible display sub-screen, the material of the first protective layer can also be made of a flexible transparent material.
Secondly, optionally, referring to fig. 2, the first side 21 and the second side 22 of the flexible display sub-screen 2 each include a non-display area on one side of the flexible display sub-screen; the first display sub-screen 1 covers at least the non-display area of the first side 21 of the flexible display sub-screen 2, and the second display sub-screen 3 covers at least the non-display area of the second side 22 of the flexible display sub-screen 2.
The meaning that the first display sub-screen at least covers the non-display area of the first side edge of the flexible display sub-screen is as follows: the first display sub-screen only covers the non-display area of the first side edge of the flexible display sub-screen; or the first display sub-screen covers the non-display area of the first side edge of the flexible display sub-screen and the partial area of the display area adjacent to the non-display area.
The meaning of the second display sub-screen at least covering the non-display area at the second side of the flexible display sub-screen is as follows: the second display sub-screen only covers the non-display area at the second side edge of the flexible display sub-screen; or the second display sub-screen covers the non-display area at the second side of the flexible display sub-screen and the partial area of the display area adjacent to the non-display area.
The light emitting surfaces of the first display sub-screen, the second display sub-screen and the flexible display sub-screen can be arranged on the same side. Or the light emergent surfaces of any two of the first display sub-screen, the second display sub-screen and the flexible display sub-screen are arranged on the same side; illustratively, the light emitting surfaces of the first display sub-screen and the second display sub-screen are arranged on the same side; or the light emergent surfaces of the first display sub-screen and the flexible display sub-screen are arranged on the same side. The specific setting mode may be determined according to the user requirement, and is not limited herein.
The display screen is simple in structure and small in thickness.
Third, and optionally, referring to fig. 3, the first side edge 31 of the flexible display sub-screen 2 comprises a non-display area on one side of the flexible display sub-screen. The first display sub-screen 1 at least covers a non-display area of the first side 31 of the flexible display sub-screen 2, and the second side 32 of the flexible display sub-screen 2 is overlapped on a light-emitting surface of the second display sub-screen 3 and at least covers an area spliced with the second side 32 in the non-display area of the second display sub-screen 3.
The meaning that the first display sub-screen at least covers the non-display area of the first side edge of the flexible display sub-screen is as follows: the first display sub-screen only covers the non-display area of the first side edge of the flexible display sub-screen; or the first display sub-screen covers the non-display area of the first side edge of the flexible display sub-screen and the partial area of the display area adjacent to the non-display area.
The meaning of the second side edge of the flexible display sub-screen at least covering the area spliced with the second side edge in the non-display area of the second display sub-screen is as follows: the second side edge of the flexible display sub-screen only covers the area spliced with the second side edge in the non-display area of the second display sub-screen; or the second side edge of the flexible display sub-screen covers the area spliced with the second side edge in the non-display area of the second display sub-screen and partial area in the display area of the second display sub-screen.
Based on the above second and third display screens, in order to improve the splicing effect, optionally, referring to fig. 2 or fig. 3, the display screen further includes a second adhesive layer 23 and a second protective layer 24. The second adhesive layer 23 covers the first display sub-screen 1, the second display sub-screen 3 and the flexible display sub-screen 2, and the second protective layer 24 covers the second adhesive layer 23.
Here, the shape and size of the second adhesive layer are not limited. The shape and size of the flexible display sub-screen can be changed along with the change of the splicing structure of the first display sub-screen, the second display sub-screen and the flexible display sub-screen.
Optionally, the light emitting surfaces of the flexible display sub-screen, the first display sub-screen and the second display sub-screen are arranged on the same side. Therefore, when the flexible display sub-screen, the first display sub-screen and the second display sub-screen are combined to display a picture, the display area is large, and the display effect is good.
Optionally, when the display screen is in the folded state, the backlight surface of the first display sub-screen is opposite to the backlight surface of the second display sub-screen.
The backlight surface of the first display sub-screen refers to a surface opposite to the light-emitting surface of the first display sub-screen, namely the back surface of the display screen, and no picture is displayed. The backlight surface of the second display sub-screen has a similar meaning.
The display screen shown in fig. 1 is taken as an example for specific explanation. Referring to fig. 5, when the display screen is in a folded state, the backlight surface 51 of the first display sub-screen 1 is opposite to the backlight surface 52 of the second display sub-screen 3; at this time, the light-emitting surface of the first display sub-screen 1 and the light-emitting surface of the second display sub-screen 3 can respectively provide pictures for different users, so that the application range of the display screen is expanded, and the user experience is further improved.
Optionally, the first display sub-screen and the second display sub-screen are both rigid screens.
Above-mentioned rigid screen is the display screen that can not buckle, and the example, this rigid screen can be liquid crystal display, and at this moment, the problem that liquid crystal display can not buckle can be solved to this display screen to can form the jumbo size and have the concatenation screen of folding function, for the flexible display screen of jumbo size, greatly reduced the cost.
Example two
The embodiment of the utility model provides a display device, include as embodiment one the display screen.
The display device is a foldable spliced display device, and can be any product or part with a display function, such as a television, a digital camera, a mobile phone, a tablet personal computer and the like. The display screen is simple in manufacturing process, low in cost and good in user experience.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A display screen, comprising: the display device comprises a first display sub-screen, a second display sub-screen and a flexible display sub-screen;
the flexible display sub-screen comprises a first side edge and a second side edge which are opposite, the first display sub-screen is spliced on the first side edge, and the second display sub-screen is spliced on the second side edge;
the display screen can be folded along with the bending of the flexible display sub-screen.
2. Display screen according to claim 1,
the first side edge of the flexible display sub-screen is overlapped on the light emergent surface of the first display sub-screen and at least covers the area spliced with the first side edge in the non-display area of the first display sub-screen;
the second side edge of the flexible display sub-screen is overlapped on the light-emitting surface of the second display sub-screen and at least covers the area spliced with the second side edge in the non-display area of the second display sub-screen.
3. A display screen in accordance with claim 2, wherein the display screen further comprises a first adhesive layer and a first protective layer;
the first bonding layer covers the first display sub-screen and the second display sub-screen, and the first protective layer covers the first bonding layer and the flexible display sub-screen.
4. The display screen of claim 1, wherein the first side and the second side of the flexible display sub-screen each comprise a non-display area of a side of the flexible display sub-screen;
the first display sub-screen at least covers the non-display area of the first side edge of the flexible display sub-screen, and the second display sub-screen at least covers the non-display area of the second side edge of the flexible display sub-screen.
5. The display screen of claim 1, wherein the first side of the flexible display sub-screen comprises a non-display area on one side of the flexible display sub-screen;
the first display sub-screen at least covers the non-display area of the first side edge of the flexible display sub-screen, and the second side edge of the flexible display sub-screen is overlapped on the light emergent surface of the second display sub-screen and at least covers the area spliced with the second side edge in the non-display area of the second display sub-screen.
6. A display screen according to claim 4 or 5, characterised in that the display screen comprises a second adhesive layer and a second protective layer;
the second bonding layer covers the first display sub-screen, the second display sub-screen and the flexible display sub-screen, and the second protective layer covers the second bonding layer.
7. The display screen of claim 1, wherein the light emitting surfaces of the flexible display sub-screen, the first display sub-screen and the second display sub-screen are arranged on the same side.
8. A display screen according to claim 7, wherein the backlight surface of the first display sub-screen is opposite to the backlight surface of the second display sub-screen when the display screen is in the folded state.
9. The display screen of claim 1, wherein the first display sub-screen and the second display sub-screen are both rigid screens.
10. A display device characterized by comprising a display screen according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657246.7U CN211654163U (en) | 2020-04-26 | 2020-04-26 | Display screen and display device |
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|---|---|---|---|
| CN202020657246.7U CN211654163U (en) | 2020-04-26 | 2020-04-26 | Display screen and display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653207A (en) * | 2020-07-30 | 2020-09-11 | 上海天马微电子有限公司 | Display module assembly, display device and spliced screen |
| CN114283698A (en) * | 2021-12-20 | 2022-04-05 | Tcl华星光电技术有限公司 | Spliced display panel and electronic equipment |
| WO2022227983A1 (en) * | 2021-04-28 | 2022-11-03 | 惠州视维新技术有限公司 | Seamless tiled display |
| WO2023216359A1 (en) * | 2022-05-07 | 2023-11-16 | 惠州华星光电显示有限公司 | Tiled screen and preparation method therefor |
| WO2023245541A1 (en) * | 2022-06-23 | 2023-12-28 | 京东方科技集团股份有限公司 | Tiled screen and display device |
-
2020
- 2020-04-26 CN CN202020657246.7U patent/CN211654163U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653207A (en) * | 2020-07-30 | 2020-09-11 | 上海天马微电子有限公司 | Display module assembly, display device and spliced screen |
| WO2022227983A1 (en) * | 2021-04-28 | 2022-11-03 | 惠州视维新技术有限公司 | Seamless tiled display |
| CN114283698A (en) * | 2021-12-20 | 2022-04-05 | Tcl华星光电技术有限公司 | Spliced display panel and electronic equipment |
| WO2023216359A1 (en) * | 2022-05-07 | 2023-11-16 | 惠州华星光电显示有限公司 | Tiled screen and preparation method therefor |
| WO2023245541A1 (en) * | 2022-06-23 | 2023-12-28 | 京东方科技集团股份有限公司 | Tiled screen and display device |
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| GR01 | Patent grant |