CN103413494B - Frame-free displaying device - Google Patents
Frame-free displaying device Download PDFInfo
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- CN103413494B CN103413494B CN201310186306.6A CN201310186306A CN103413494B CN 103413494 B CN103413494 B CN 103413494B CN 201310186306 A CN201310186306 A CN 201310186306A CN 103413494 B CN103413494 B CN 103413494B
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- hyaline membrane
- displaying device
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Abstract
The present invention relates to a kind of frame-free displaying device, comprise display screen, display screen periphery is provided with casing; Frame-free displaying device also comprises the optical component being arranged on display screen top; Frame-free displaying device also comprises hyaline membrane and pastes, and hyaline membrane pastes to fit with the exiting surface of optical component or bonding, the side of hyaline membrane subsides and casing or the back side is bonding or be mechanically connected.Multiple display device can not produce the vestige of splicing when splicing; Paste owing to employing hyaline membrane simultaneously, increase the stability of display device; This frame-free displaying device can carry out improvement and obtain in existing display device, without the need to transforming the structure of display screen itself, can reduce manufacturing cost and improve the reliability of display device.
Description
Technical field
The present invention relates to photoelectric display field, more particularly, relate to a kind of frame-free displaying device.
Background technology
Now, various over-large screen display system demand grows with each passing day, and tiled display is a kind of major way realizing over-large screen display system.Superhuge display screen is combined into by the concatenation unit that multiple area is less.But, during due to employing tiled display, as the existence of the display screen " frame " of each single display of concatenation unit, formed large-scale tiled display is made to there is the segmentation piece overall picture being caused to segmented sense, have a strong impact on the whole structure of the tiled display picture of realization, this problem is even more serious in adopting liquid crystal or plasma display as " flat plate splicing " scheme of concatenation unit.
Fig. 1 .a and Fig. 1 .b is existing mosaic display screen cell schematics, in existing display screen, stacked liquid crystal board (300) and backlight (200) are assemblied in casing (100), due to the restriction of the factors such as display screen technology principle and manufacturing process, all there is the frame (101) of not luminous (namely can not show image) of one fixed width in display screen, when adopting this display screen with frame directly to use as spliced display unit, adjacent cells display screen frame just direct split defines " piece " that have a strong impact on tiled display effect.
An existing class solution is by increasing optical component on direct viewing type display screen, optical means is utilized to realize the technological means of Rimless display or seamless tiled display, but, existing solution fails to provide one can completely without light-shielding structure, and what can not affect the optical component of optical effect and display screen completely is reliably connected and fixed method.
Summary of the invention
The object of the invention is to, need when splicing to use light-shielding structure for existing display screen, affect optical component and the reliable problem be connected of display screen, provide a kind of frame-free displaying device to address the aforementioned drawbacks.
Solution of the above problems of the present invention is, constructs a kind of frame-free displaying device, comprises display screen, and display screen periphery is provided with casing; Frame-free displaying device also comprises the optical component being arranged on display screen top, and frame-free displaying device also comprises hyaline membrane and pastes, and hyaline membrane pastes to fit with the exiting surface of optical component or bonding, the side of hyaline membrane subsides and casing or the back side is bonding or be mechanically connected.
Frame-free displaying device of the present invention, display screen is LCDs, plasma panel, OLED display screen or rear projection screen displays.
Frame-free displaying device of the present invention, optical component is transparent plate.
Frame-free displaying device of the present invention, transparent plate is positioned at casing top, and fits with the exiting surface of display screen.
Frame-free displaying device of the present invention, the exiting surface of optical component is plane, and the incidence surface of optical component is curved surface.
Frame-free displaying device of the present invention, the incidence surface of optical component and exiting surface are curved surface, form the cavity that dispels the heat between the incidence surface of optical component and the exiting surface of display screen.
Frame-free displaying device of the present invention, the end face of optical component extends boss, and casing tip edge is provided with frame, and boss is fixed on frame.
Frame-free displaying device of the present invention, display screen comprises the display screen optical component be arranged on above display screen exiting surface, the incidence surface of display screen optical component and exiting surface are curved surface, form the cavity that dispels the heat between the incidence surface of display screen optical component and the exiting surface of display screen; The incidence surface of optical component and the exiting surface of display screen optical component are fitted.
Frame-free displaying device of the present invention, the end face of display screen optical component extends square boss, and casing top is provided with frame, and body side is connected with angle steel sheet, and angle steel sheet and frame clamp square boss.
Frame-free displaying device of the present invention, also comprises film and pastes tensioning mechanism, and film pastes side or the bottom that tensioning mechanism is arranged on casing; Film pastes tensioning mechanism and comprises fixed component and movable part, and fixed component is fixedly connected with casing; Movable part pastes with hyaline membrane and is fixedly connected with; Fixed component is flexibly connected by spring with movable part.
Frame-free displaying device of the present invention, hyaline membrane pastes as soft hyaline membrane or complex optical film; Complex optical film is formed by after at least two kinds of bondings in anti-dazzling film, anti-scratch film, electrostatic prevention film, touch control film or laminating.
Implement frame-free displaying device of the present invention, multiple display device can not produce the vestige of splicing when splicing; Paste owing to employing hyaline membrane simultaneously, increase the stability of display device; This frame-free displaying device can carry out improvement and obtain in existing display device, without the need to transforming the structure of display screen itself, can reduce manufacturing cost and improve the reliability of display device.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be described, wherein:
Fig. 1 .a is the structural representation of existing display screen;
Fig. 1 .b is the structural representation of display screen endface position in Fig. 1 .a;
Fig. 2 .a is the structural representation of the display screen of first embodiment of the invention;
Fig. 2 .b is the structural representation of display screen endface position in Fig. 2 .a;
Fig. 3 .a is the structural representation of the display screen of second embodiment of the invention;
Fig. 3 .b is the structural representation of display screen endface position in Fig. 3 .a;
Fig. 4 .a is the structural representation of the display screen of third embodiment of the invention;
Fig. 4 .b is the structural representation of display screen endface position in Fig. 4 .a;
Fig. 5 .a is the structural representation of the display screen of fourth embodiment of the invention;
Fig. 5 .b is the structural representation that in Fig. 5 .a, film pastes tensioning mechanism;
Fig. 6 .a is the structural representation of the display screen of fifth embodiment of the invention;
Fig. 6 .b is the structural representation that in Fig. 6 .a, film pastes tensioning mechanism;
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Due in the prior art represented by Fig. 1 .a and Fig. 1 .b, a part can be blocked by the frame 101 casing 100 from the light of backlight 200 outgoing after liquid crystal board 300.Can occur significantly splicing vestige in edge when at this time carrying out the splicing of display as concatenation unit, good visual effect cannot be reached.For this reason, the present invention improves on this basis.
If Fig. 2 .a and Fig. 2 .b is the first embodiment of the present invention, in this embodiment, the frame 101 of casing 100 is removed, make the top of casing 100 concordant with the exiting surface of liquid crystal board 300.Then optical component 400 is installed additional at liquid crystal board 300 top, this optical component 400 is transparent plate, the exiting surface of the incidence surface bottom this transparent plate and liquid crystal board 300 is fitted, the edge of transparent plate is concordant with the edge of casing 100, again with one at least in one direction size be greater than transparent plate hyaline membrane paste 500 zone line and transparent plate fit, the zone line that hyaline membrane pastes first is fitted with the exiting surface of transparent plate or bonding, fringe region is fixed with the side bonds of casing 100 after bending, the part edge region drawing that also hyaline membrane can be pasted 500 is bonding or mechanical fixing to the back side of casing.
Owing to eliminating the frame on casing 100, when splicing, the thickness of the side of casing 100 is depended in the gap of splicing completely, and in actual production, this thickness is very little, can think seamless spliced from effect.Owing to eliminating frame, need to carry out stabilizing liquid crystal plate 300 with transparent plate, and further use hyaline membrane to paste the position that 500 fix transparent plate.
Be presented above embodiment when display screen is LCDs, at the display screen of other types, as on the display screens such as plasma panel, OLED display screen or rear projection screen displays, also can adopt same setting.
As Fig. 3 .a and Fig. 3 .b is depicted as the second embodiment of the present invention.In the present embodiment, realize seamless spliced by increasing an optical component 400 on original display screen.This embodiment, without the need to removing the frame 101 on casing 100, can be improved on original display screen.This optical component 400 is the incidence surface of arc with the surface of contact of liquid crystal board 300, and another side is the exiting surface of plane.Paste the zone line of 500 and the exiting surface of optical component 400 with a hyaline membrane that size is greater than optical component 400 at least in one direction again to fit, the zone line that hyaline membrane pastes 500 is first fitted with the exiting surface of optical component 400 or bonding, fringe region is fixed with the side bonds of casing 100 after bending, and the part edge region drawing that also hyaline membrane can be pasted 500 is bonding or mechanically to fix to the back side of casing 100.Paste 500 by hyaline membrane, optical component 400 is stabilized on liquid crystal board 300 securely, makes it not to be subjected to displacement, the stability of display device is improved.
As can be seen from Fig. 3 .b, the sight line 600 originally dropped on frame 101 through the refraction of optical component 400, can arrive on liquid crystal board 300, like this when display device tiled display, cannot see frame 101, thus realize seamless spliced.Again because the present embodiment can directly improve in original display device, therefore can reduce manufacturing cost and improve the reliability of display device.
As shown in Fig. 4 .a and Fig. 4 .b, be the third embodiment of the present invention, compared with previous embodiment, its difference from have employed different optical components 400.In the present embodiment, optical component 400 is the optically transparent component that an incidence surface and exiting surface are curved surface.The center section of incidence surface and exiting surface is plane, and in marginal portion, exiting surface and incidence surface bend to the direction of liquid crystal board 300.Namely the cavity 700 that dispels the heat is formed between the incidence surface of optical component 400 and liquid crystal board 300.Heat radiation cavity 700 can form air circulation heat dissipation channel by arranging the supplementary meanss such as radiator fan, thus greatly reduces the working temperature of display device.The end face of this optical component 400 is designed to the inclined-plane be covered on frame, and a boss 401 is set on this inclined-plane, boss 401 is fixed on frame 101, like this, optical component 400 directly would not contact with liquid crystal board 300, decreases the damage to liquid crystal board 300.The last hyaline membrane that covers on optical component 400 pastes 500, with the position of stable optical component 400.
As Fig. 5 .a and Fig. 5 .b is depicted as the fourth embodiment of the present invention, in this embodiment, display screen is inherently with one piece of display screen optical component 310, this display screen optical component 310 incidence surface and exiting surface are curved surface, the center section of incidence surface and exiting surface is plane, in marginal portion, exiting surface and incidence surface bend to the direction of liquid crystal board 300.Namely the cavity 700 that dispels the heat is formed between the incidence surface of optical component 400 and liquid crystal board 300.Arrange optical component 400 at the top of this display screen optical component 310, optical component 400 has the incidence surface of arc, and the exiting surface of plane.The exiting surface of display screen optical component 310 and the incidence surface of optical component 400 fit at center section.
The end face of display screen optical component 310 extends a square boss 311, first display screen optical component 310 incidence surface is covered liquid crystal board 300 and coupling of aliging towards display surface, the upper plane of the square boss 311 of display screen optical component 310 end face is blocked with angle steel sheet 800, with sunk screw 102, the side of angle steel sheet 800 with casing 100 is fixed together, square boss 311 is clamped by angle steel sheet 800 and frame 101, the position of display screen optical component 310 is fixed.The physical dimension of optical component 400 is more than or equal to the physical dimension of display screen optical component 310, by the exiting surface alignment coupling of the incidence surface of optical component 400 towards display screen optical component 310, paste the zone line of 500 and the exiting surface of optical component 400 with a hyaline membrane that size is greater than optical component 400 at least in one direction again to fit, the zone line that hyaline membrane pastes 500 is first fitted with the exiting surface of optical component 400 or bonding, fringe region is fixed with the side bonds of display screen box body 100 after bending, the part edge region drawing that also hyaline membrane can be pasted 500 is bonding or mechanical fixing to the back side of casing 100.
By the cooperation of two pieces of optical components, overall exiting surface complanation, can make display device have the functions such as touch control, also greatly can promote appearance and the product specification of this display device.
As Fig. 6 .a and Fig. 6 .b is depicted as the fifth embodiment of the present invention, this embodiment is that the embodiment is above improved, and increases film and pastes tensioning mechanism 900.Paste tensioning mechanism 900 by film and hyaline membrane is pasted 500 tensions, to ensure the display effect of display screen.Film pastes the back side or the side that tensioning mechanism 900 is arranged on casing 100, comprises movable part 910 and fixed component 960.Fixed component 960 is linked together by gib screw 970 and casing 100; The edge of hyaline membrane subsides 500 is clamped by trip bolt 930 and briquetting 920 by one end of movable part 910, and the other end of movable part 910 is flexibly connected with fixed component 960 by adjusting bolt 940.Realize movable elasticity by spring 950 between movable part 910 with fixed component 960 to be connected, and adjusting bolt 940 can be utilized to regulate the size of elastic force between the two to suitable degree, when hyaline membrane subsides 500 cause the strength of joint between optical component 400 and display screen to change due to certain factor, by the autoregulation of this elastic force, this strength of joint is made to remain constant.Ensure the stable of the display effect of display screen.
In above embodiment, hyaline membrane pastes 500 can adopt optical resin class transparent material, thickness is the soft hyaline membrane of 0.1 ~ 0.3mm, the selection of thickness mainly considers strength of joint, when the weight of optical component 400 is larger, need higher strength of joint, just need thicker film, otherwise, more thinner film can be selected.
Hyaline membrane pastes bonding with the large area between optical component, can, with the good optical cement of mobility, adopt traditional film coating process to carry out bonding, and one side wherein also can be adopted itself to be coated with the soft hyaline membrane of bonding glue-line.
When requiring the display surface of display device to have the function of anti-dazzle, directly can adopt AR(antireflection, reduce reflection) or AG(antiglare, reduce dazzle) film do hyaline membrane paste, also can stick one deck AR or AG film again by common soft hyaline membrane, form composite membrane and do hyaline membrane subsides.
When requiring the display surface of display device to have the functions such as anti-scratch, electrostatic prevention, touch control, identical way can be adopted, do hyaline membrane with the blooming with corresponding function to paste, also the blooming and common soft hyaline membrane with corresponding function can be fitted, form composite membrane and do hyaline membrane subsides.
When requiring the display surface of display device to have above two or more function simultaneously, the blooming with two or more corresponding function can also be adopted to paste to do hyaline membrane, also this blooming and common soft hyaline membrane can be fitted, form composite membrane and do hyaline membrane subsides.
These are only the specific embodiment of the invention, scope of the present invention can not be limited with this, the equalization change that those skilled in the art in the art do according to this creation, and the change that those skilled in that art know, all still should belong to the scope that the present invention is contained.
Claims (5)
1. a frame-free displaying device, comprises display screen, and described display screen periphery is provided with casing (100); It is characterized in that, described frame-free displaying device also comprises the optical component (400) being arranged on described display screen top, described frame-free displaying device also comprises hyaline membrane and pastes (500), described hyaline membrane pastes (500) and to fit with the exiting surface of described optical component (400) or bonding, the side of described hyaline membrane subsides (500) and described casing (100) or the back side is bonding or be mechanically connected; The exiting surface of described optical component (400) is curved surface, the incidence surface of described optical component (400) is curved surface, forms the cavity (700) that dispels the heat between the incidence surface of described optical component (400) and the exiting surface of described display screen.
2. frame-free displaying device according to claim 1, is characterized in that, described display screen is LCDs, plasma panel, OLED display screen or rear projection screen displays.
3. frame-free displaying device according to claim 1, it is characterized in that, the end face of described optical component (400) extends boss (401), described casing (100) tip edge is provided with frame (101), and described boss (401) is fixed on described frame (101).
4. frame-free displaying device according to claim 1, is characterized in that, also comprises film and pastes tensioning mechanism (900), and described film pastes side or the bottom that tensioning mechanism (900) is arranged on described casing (100); Described film pastes tensioning mechanism (900) and comprises fixed component (960) and movable part (910), and described fixed component (960) is fixedly connected with described casing (100); Described movable part (910) pastes (500) and is fixedly connected with described hyaline membrane; Described fixed component (960) is flexibly connected by spring (950) with described movable part (910).
5. frame-free displaying device according to claim 1, is characterized in that, it is soft hyaline membrane or complex optical film that described hyaline membrane pastes (500); Described complex optical film is formed by after at least two kinds of bondings in anti-dazzling film, anti-scratch film, electrostatic prevention film, touch control film or laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310186306.6A CN103413494B (en) | 2013-05-17 | 2013-05-17 | Frame-free displaying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310186306.6A CN103413494B (en) | 2013-05-17 | 2013-05-17 | Frame-free displaying device |
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| Publication Number | Publication Date |
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| CN103413494A CN103413494A (en) | 2013-11-27 |
| CN103413494B true CN103413494B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310186306.6A Expired - Fee Related CN103413494B (en) | 2013-05-17 | 2013-05-17 | Frame-free displaying device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676513B (en) * | 2016-04-15 | 2019-12-10 | 京东方科技集团股份有限公司 | Display module and display device |
| CN107807489A (en) * | 2017-11-10 | 2018-03-16 | 威创集团股份有限公司 | A kind of rear-projection combination and its rear projection screen |
| CN108564894A (en) * | 2018-04-16 | 2018-09-21 | 深圳市奔硕星光电科技有限公司 | A kind of liquid crystal-spliced seamless display device |
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| CN201142235Y (en) * | 2007-11-14 | 2008-10-29 | 奇纬科技股份有限公司 | Protection panel structure |
| CN201429938Y (en) * | 2009-06-18 | 2010-03-24 | 应骏 | Seamless large screen mosaic display unit |
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| CN102262842A (en) * | 2010-05-28 | 2011-11-30 | 曹嘉灿 | frameless display method and device |
| CN102542931A (en) * | 2012-03-09 | 2012-07-04 | 深圳市丽晶光电科技股份有限公司 | LED (light-emitting diode) display screen box body |
| CN203260276U (en) * | 2013-05-17 | 2013-10-30 | 曹嘉灿 | Frameless display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009066436A1 (en) * | 2007-11-22 | 2009-05-28 | Sharp Kabushiki Kaisha | Display device |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201036032Y (en) * | 2007-05-17 | 2008-03-12 | 何贵柱 | Protecting screen of screen |
| CN201142235Y (en) * | 2007-11-14 | 2008-10-29 | 奇纬科技股份有限公司 | Protection panel structure |
| EP2365505A1 (en) * | 2008-12-01 | 2011-09-14 | Shoei Co., Ltd. | Input device utilizing touch panel |
| CN201429938Y (en) * | 2009-06-18 | 2010-03-24 | 应骏 | Seamless large screen mosaic display unit |
| CN102262842A (en) * | 2010-05-28 | 2011-11-30 | 曹嘉灿 | frameless display method and device |
| CN102542931A (en) * | 2012-03-09 | 2012-07-04 | 深圳市丽晶光电科技股份有限公司 | LED (light-emitting diode) display screen box body |
| CN203260276U (en) * | 2013-05-17 | 2013-10-30 | 曹嘉灿 | Frameless display device |
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| CN103413494A (en) | 2013-11-27 |
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Effective date of registration: 20160223 Address after: 518000 Guangdong city of Shenzhen province Baoan District Boseong thirteen building plant 1-6 layer 412 Applicant after: Shenzhen Favistar Optoelectronics Technology Co.,Ltd. Address before: 518000, Guangdong, Shenzhen Futian Free Trade Zone, Timor Bay D-15F Applicant before: Cao Jiacan |
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