CN210667576U - Spliced display screen - Google Patents
Spliced display screen Download PDFInfo
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- CN210667576U CN210667576U CN201921257422.1U CN201921257422U CN210667576U CN 210667576 U CN210667576 U CN 210667576U CN 201921257422 U CN201921257422 U CN 201921257422U CN 210667576 U CN210667576 U CN 210667576U
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- light guide
- display area
- display
- guide strip
- display panel
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Abstract
The utility model relates to the technical field of splicing display screens, in particular to a splicing display screen, wherein one end of a display area close to a non-display area is provided with a light guide strip, the light guide strips on two mutually spliced display panels respectively extend to the upper part of the respective non-display area and are mutually contacted, the image light of the edge part of the display area close to the non-display area is conducted by the light guide strip, the arc-shaped outer surface of the light guide strip generates an effect similar to a convex lens, the thickness change of the light guide strip is set to be gradually increased and then gradually reduced, the maximum value of the thickness of the light guide strip is positioned at the junction of the display area and the non-display area, the image information of the display panel can be deviated and amplified to the non-display area, the original splicing screen gap is covered, thereby the shielding of the frame and the splicing gap of the display is realized, and the continuous, the visual experience of the user is improved.
Description
Technical Field
The utility model relates to a tiled display screen technical field, in particular to tiled display screen.
Background
With the increase of the social requirements on image display visualization, the panel display is applied to more and more fields, and the quantity and variety of the requirements on the panel display are rapidly increased; at present, a Liquid Crystal Display (LCD) is the most widely applied product in the current market, but the demand of an oversized display screen is increasing day by day, and due to the process limitation, the cost for manufacturing the oversized Liquid crystal display is higher, and the process difficulty is high, so that the spliced screen technology is an effective way for realizing the oversized display, and the spliced screen can be applied to more special purposes and certain specific display exhibitions due to the shape design variability.
The existing splicing screen generally uses a plurality of small-sized display panels for splicing, the arrangement of frame glue (Seal) or packaging glue of the display panels and peripheral GIP circuit wiring leads to the existence of no display area at the edge, and during splicing, splicing gap tolerance is inevitably existed, namely, so-called splicing gaps are caused. In order to reduce the visual unattractive effect caused by the splicing gap, the improved design idea and method mainly reduce the non-display area of the display panel, such as designing various narrow-frame and frameless products, but the seamless splicing screen can not be realized in the true sense due to the existence of frame glue and splicing matching tolerance.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the spliced display screen capable of reducing the splicing gap is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a spliced display screen comprises at least two display panels which are spliced with each other, wherein each display panel is provided with a display area and a non-display area which are connected with each other, one end of the display area, which is close to the non-display area, is provided with a light guide strip, and the light guide strips on the two display panels which are spliced with each other respectively extend to the upper part of the respective non-display area and are in contact with each other;
in the direction from the display area to the non-display area along the display panel, the thickness of the light guide strip is changed to be gradually increased and then gradually decreased, and the maximum thickness of the light guide strip is located at the junction of the display area and the non-display area.
Further, the light guide strip comprises an inner surface, a symmetrical surface and an outer surface, one side surface far away from the display panel is the outer surface of the light guide strip, the outer surface of the light guide strip is a curved surface, and the curved part of the outer surface faces to the corresponding non-display area of the display panel;
one side surface close to the display panel is the inner surface of the light guide strip, and the inner surface of the light guide strip is in contact with the corresponding display area of the display panel;
one side surface of each two adjacent light guide strips which are contacted with each other is a symmetrical surface of the light guide strips;
the inner surface and the symmetrical surface of the light guide strip are mirror surface emitting film layers.
Further, the inner surface of the light guide strip comprises a first inner surface and a second inner surface, the first inner surface is in contact with the display area of the display panel, the second inner surface is adjacent to the second inner surface of the light guide strip, the second inner surface of the light guide strip is in contact with the second inner surface of the light guide strip, a hollow accommodating cavity is formed above the non-display area of the display panel, and an adhesive is filled in the hollow accommodating cavity.
Further, the height of the symmetry plane is less than 30% of the vertical height from the highest point of the light guide strip to the surface of the display panel.
Further, the width of a gap between the two display panels which are spliced with each other is 1-5mm, and the vertical distance from the highest point of the light guide strip to the surface of the display panel is 3-5 mm.
The beneficial effects of the utility model reside in that:
the end, close to the non-display area, of the display area is provided with the light guide strips, the light guide strips on the two display panels which are spliced with each other respectively extend to the upper part of the non-display area and are in contact with each other, image light of the edge part, close to the non-display area, of the display area is conducted through the light guide strips, a convex lens-like effect is generated on the arc-shaped outer surface of each light guide strip, the thickness change of the light guide strips is set to be gradually increased and then gradually reduced, the maximum thickness value of the light guide strips is located at the junction of the display area and the non-display area, image information of the display panel can be shifted and amplified towards the non-display area, the original spliced screen gaps are covered, accordingly, the frames and the spliced gaps of the display are covered, the continuous integrity of the displayed; the light guide strip of this scheme design simple structure does benefit to actual technology production and with low costs, and the tiled display screen that uses this light guide strip is adaptable in the multiple environment show, and environmental adaptation is wide.
Drawings
Fig. 1 is a schematic structural view of a tiled display screen according to the present invention;
fig. 2 is a schematic structural view of a tiled display screen according to the present invention;
fig. 3 is a schematic structural view of a tiled display screen according to the present invention;
description of reference numerals:
1. a display panel; 101. a display area; 102. a non-display area;
2. a light guide strip; 201. a first inner surface; 202. a second inner surface; 203. a plane of symmetry; 204. an outer surface;
3. and (5) a frame.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the technical solution provided by the present invention is:
a spliced display screen comprises at least two display panels which are spliced with each other, wherein each display panel is provided with a display area and a non-display area which are connected with each other, one end of the display area, which is close to the non-display area, is provided with a light guide strip, and the light guide strips on the two display panels which are spliced with each other respectively extend to the upper part of the respective non-display area and are in contact with each other;
in the direction from the display area to the non-display area along the display panel, the thickness of the light guide strip is changed to be gradually increased and then gradually decreased, and the maximum thickness of the light guide strip is located at the junction of the display area and the non-display area.
From the above description, the beneficial effects of the present invention are:
the end, close to the non-display area, of the display area is provided with the light guide strips, the light guide strips on the two display panels which are spliced with each other respectively extend to the upper part of the non-display area and are in contact with each other, image light of the edge part, close to the non-display area, of the display area is conducted through the light guide strips, a convex lens-like effect is generated on the arc-shaped outer surface of each light guide strip, the thickness change of the light guide strips is set to be gradually increased and then gradually reduced, the maximum thickness value of the light guide strips is located at the junction of the display area and the non-display area, image information of the display panel can be shifted and amplified towards the non-display area, the original spliced screen gaps are covered, accordingly, the frames and the spliced gaps of the display are covered, the continuous integrity of the displayed; the light guide strip of this scheme design simple structure does benefit to actual technology production and with low costs, and the tiled display screen that uses this light guide strip is adaptable in the multiple environment show, and environmental adaptation is wide.
Further, the light guide strip comprises an inner surface, a symmetrical surface and an outer surface, one side surface far away from the display panel is the outer surface of the light guide strip, the outer surface of the light guide strip is a curved surface, and the curved part of the outer surface faces to the corresponding non-display area of the display panel;
one side surface close to the display panel is the inner surface of the light guide strip, and the inner surface of the light guide strip is in contact with the corresponding display area of the display panel;
one side surface of each two adjacent light guide strips which are contacted with each other is a symmetrical surface of the light guide strips;
the inner surface and the symmetrical surface of the light guide strip are mirror surface emitting film layers.
According to the description, the inner surface and the symmetrical surface of the light guide strip are both set to be the mirror surface emitting film layer, light can be totally reflected on the central symmetrical surface and the inner surface of the light guide strip, and the situation that light on two sides enters another light guide strip area to generate interference, so that image information distortion and poor visual effect are caused can be prevented.
Further, the inner surface of the light guide strip comprises a first inner surface and a second inner surface, the first inner surface is in contact with the display area of the display panel, the second inner surface is adjacent to the second inner surface of the light guide strip, the second inner surface of the light guide strip is in contact with the second inner surface of the light guide strip, a hollow accommodating cavity is formed above the non-display area of the display panel, and an adhesive is filled in the hollow accommodating cavity.
As can be seen from the above description, the second inner surface of the light guide bar adjacent to the second inner surface and contacting with the second inner surface forms a hollow accommodating cavity above the non-display area of the display panel, and the hollow accommodating cavity is filled with an adhesive, so that a negative pressure can be generated, and the light guide bar is tightly adhered above the non-display area.
Further, the height of the symmetry plane is less than 30% of the vertical height from the highest point of the light guide strip to the surface of the display panel.
According to the description, the height of the symmetrical plane is less than 30% of the vertical height from the highest point of the light guide strip to the surface of the display panel, the continuous integrity of the displayed image information can be further improved, the visual experience of a user is enhanced, and the seamless splicing in the true sense is realized.
Further, the width of a gap between the two display panels which are spliced with each other is 1-5mm, and the vertical distance from the highest point of the light guide strip to the surface of the display panel is 3-5 mm.
According to the description, the width of the gap between the two display panels spliced with each other is set to be 1-5mm, and the vertical distance from the highest point of the light guide strip to the surface of the display panel is 3-5mm, so that the phenomenon that the visual effect is influenced by the convex feeling of the visual foreign matters can be avoided.
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is:
referring to fig. 1, a tiled display screen includes at least two display panels 1 tiled with each other, each display panel 1 is provided with a display area 101 and a non-display area 102 connected with each other, one end of the display area 101 close to the non-display area 102 is provided with a light guide bar 2, and the light guide bars 2 on the two display panels 1 tiled with each other respectively extend to the upper side of the respective non-display area 102 and are in contact with each other;
the light guide strip 2 is made of transparent materials, and can be PMMA (polymethyl methacrylate), PC (polycarbonate), PS (benzene or benzol), glass, quartz and the like; the refractive index of the light guide strip 2 is 1.4-1.6.
In the direction from the display area 101 to the non-display area 102 of the display panel 1, the thickness of the light guide bar 2 is changed to be gradually increased and then gradually decreased, and the maximum thickness of the light guide bar 2 is located at the boundary between the display area 101 and the non-display area 102.
The light guide bar 2 comprises an inner surface, a symmetrical surface 203 and an outer surface 204, one side surface far away from the display panel 1 is the outer surface 204 of the light guide bar 2, the outer surface 204 of the light guide bar 2 is a curved surface, and the curved part of the outer surface 204 faces to the corresponding non-display area 102 of the display panel 1;
one side surface close to the display panel 1 is the inner surface of the light guide strip 2, and the inner surface of the light guide strip 2 is in contact with the corresponding display area 101 of the display panel 1;
one side surface of each two adjacent light guide strips 2 which are contacted with each other is a symmetrical surface 203 of the light guide strip 2;
the inner surface and the symmetrical plane 203 of the light guide strip 2 are both mirror surface emitting film layers.
Referring to fig. 2, the light path of the inner surface, the symmetric surface 203 and the outer surface 204 of the light guide bar 2 is shown.
The upper portion of leaded light strip 2, for preventing sharp-pointed upper end incised wound user and prevent the wearing and tearing of leaded light strip 2, have the design of fillet, its fillet can not design too big, otherwise can influence the light path trend and distribute, the design size of fillet can be according to treating that the size of splicing display screen suitably selects its fillet size.
The inner surfaces of the light guide strips 2 include a first inner surface 201 and a second inner surface 202, the first inner surface 201 is in contact with the corresponding display area 101 of the display panel 1, the second inner surface 202 and the second inner surface 202 of the light guide strips 2 adjacent to and in contact with each other form a hollow accommodating cavity above the non-display area 102 of the display panel 1, the hollow accommodating cavity is filled with an adhesive, and the hollow accommodating cavity is also filled with glue or vacuumized.
The ratio of the horizontal width of the first inner surface 201 to the vertical cross section of the display area 101 to the horizontal width of the vertical cross section of the non-display area 102 is 1-2.5.
The height of the symmetry plane 203 is less than 30% of the vertical height from the highest point of the light guide bar 2 to the surface of the display panel 1.
The width of a gap between the two display panels 1 spliced with each other is 1-5mm, preferably 2.35mm, and the vertical distance from the highest point of the light guide strip 2 to the surface of the display panel 1 is 3-5mm, preferably 4.5 mm.
In practical application, the frame 3 is often used for protecting the display screen from being damaged, the height of the frame 3 is higher than that of the vertical section of the display area 101, the shape of the light guide strip 2 is as shown in fig. 3, the bottom surface of the light guide strip 2 is provided with a U-shaped groove, the width of the U-shaped groove is slightly larger than 2 times of the length of the frame 3 of the display screen, the height of the U-shaped groove is 1-2mm, the U-shaped groove cannot be designed to be too large, and otherwise, the light; the U-shaped groove can just contain the frame 3, so that the position is well fixed. Hollow holding cavity filling adhesive or glue or adopting the evacuation, on the basis of the mode of production negative pressure, the design in U type groove will make leaded light strip 2 fix a position more easily, and it is more convenient to assemble, and leaded light strip 2 also more is difficult to remove simultaneously for the scope that uses this leaded light strip 2's concatenation screen application is wider, not only can be applied to the horizontal plane show, also can be applied to vertical face show, arbitrary inclination hangs show etc. with ceiling even.
In summary, the spliced display screen provided by the utility model is provided with the light guide strips at one end of the display area close to the non-display area, the light guide strips on the two display panels spliced with each other respectively extend to the upper part of the respective non-display area and are contacted with each other, the image light at the edge part of the display area close to the non-display area is conducted by the light guide strips, the effect similar to a convex lens is generated on the arc-shaped outer surface of the light guide strip, the thickness change of the light guide strip is gradually increased and then gradually reduced, the maximum value of the thickness of the light guide strip is positioned at the junction of the display area and the non-display area, so that the image information of the display panel can be deviated and amplified to the non-display area, the original gap of the spliced screen is covered, therefore, the shielding of the frame and the splicing gap of the display is realized, the continuous integrity of the displayed image information is realized, and the visual experience of a user is improved; the light guide strip of this scheme design simple structure does benefit to actual technology production and with low costs, and the tiled display screen that uses this light guide strip is adaptable in the multiple environment show, and environmental adaptation is wide.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A spliced display screen is characterized by comprising at least two display panels which are spliced with each other, wherein each display panel is provided with a display area and a non-display area which are connected with each other, one end of the display area, which is close to the non-display area, is provided with a light guide strip, and the light guide strips on the two display panels which are spliced with each other respectively extend to the upper part of the respective non-display area and are in contact with each other;
in the direction from the display area to the non-display area along the display panel, the thickness of the light guide strip is changed to be gradually increased and then gradually decreased, and the maximum thickness of the light guide strip is located at the junction of the display area and the non-display area.
2. The tiled display screen of claim 1, wherein the light guide strip comprises an inner surface, a symmetrical surface, and an outer surface, wherein a side away from the display panel is the outer surface of the light guide strip, the outer surface of the light guide strip is a curved surface, and the curve of the outer surface faces the corresponding non-display area of the display panel;
one side surface close to the display panel is the inner surface of the light guide strip, and the inner surface of the light guide strip is in contact with the corresponding display area of the display panel;
one side surface of each two adjacent light guide strips which are contacted with each other is a symmetrical surface of the light guide strips;
the inner surface and the symmetrical surface of the light guide strip are mirror surface emitting film layers.
3. The tiled display screen of claim 2, wherein the inner surfaces of the light guide strips include a first inner surface and a second inner surface, the first inner surface contacting the corresponding display area of the display panel, the second inner surface forming a hollow receiving cavity above the non-display area of the display panel with the second inner surface of the light guide strip adjacent to and in contact with the second inner surface, the hollow receiving cavity being filled with an adhesive.
4. The tiled display screen of claim 2, wherein the height of the plane of symmetry is less than 30% of the vertical height of the light guide bar from the highest point of the light guide bar to the surface of the display panel.
5. The spliced display screen of claim 1, wherein the width of the gap between the two display panels spliced with each other is 1-5mm, and the vertical distance from the highest point of the light guide strip to the surface of the display panel is 3-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921257422.1U CN210667576U (en) | 2019-08-05 | 2019-08-05 | Spliced display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921257422.1U CN210667576U (en) | 2019-08-05 | 2019-08-05 | Spliced display screen |
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| Publication Number | Publication Date |
|---|---|
| CN210667576U true CN210667576U (en) | 2020-06-02 |
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|---|---|---|---|
| CN201921257422.1U Active CN210667576U (en) | 2019-08-05 | 2019-08-05 | Spliced display screen |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864109A (en) * | 2020-07-14 | 2020-10-30 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN111986579A (en) * | 2020-07-20 | 2020-11-24 | 胜利仕科技股份有限公司 | video wall |
| CN112509477A (en) * | 2020-12-04 | 2021-03-16 | Tcl华星光电技术有限公司 | Display panel |
-
2019
- 2019-08-05 CN CN201921257422.1U patent/CN210667576U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864109A (en) * | 2020-07-14 | 2020-10-30 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN111986579A (en) * | 2020-07-20 | 2020-11-24 | 胜利仕科技股份有限公司 | video wall |
| CN111986579B (en) * | 2020-07-20 | 2022-06-17 | 胜利仕科技股份有限公司 | video wall |
| CN112509477A (en) * | 2020-12-04 | 2021-03-16 | Tcl华星光电技术有限公司 | Display panel |
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