CN103440830A - Display screen, splicing display screen and display device - Google Patents
Display screen, splicing display screen and display device Download PDFInfo
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- CN103440830A CN103440830A CN2013103907088A CN201310390708A CN103440830A CN 103440830 A CN103440830 A CN 103440830A CN 2013103907088 A CN2013103907088 A CN 2013103907088A CN 201310390708 A CN201310390708 A CN 201310390708A CN 103440830 A CN103440830 A CN 103440830A
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- 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
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- 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
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Abstract
The invention relates to the field of display techniques, and in particular relates to a display screen, a splicing display screen and a display device. The display screen comprises an effective display area and a peripheral area, wherein a lens which is of a convex structure and can be used for gathering partial light rays at the edge of the effective display area to the peripheral area is arranged on at least one side surface of the peripheral area. According to the embodiment provided by the invention, the lens which is of the convex structure and has a light-gathering property is arranged at the peripheral area of the display screen, so that the partial light rays at the edge of the effective display area can be gathered on the peripheral area after the secondary refraction of the partial light rays is carried out by the lens, thus the width of a dark area of the peripheral area is effectively reduced, then gaps in splicing positions of the splicing screen are further refined visually, and the ultrafine splicing of the splicing screen is realized.
Description
Technical field
The present invention relates to the display technique field, particularly a kind of display screen, mosaic display screen and display device.
Background technology
Along with the develop rapidly of TFT-LCD technology, the large scale display screen becomes the demand that shows the industry market development gradually.Wherein, utilizing panel display screen to splice is a kind of major way of realizing large screen display.Restriction due to liquid crystal display designing and making process aspect, LCD display generally all has the periphery design of black, the circuit lead that this peripheral part has comprised the LCD panel, sealed plastic box, black matrix" etc. are that electric drive and technique are made indispensable space segment.Therefore, while utilizing the LCD panel to carry out tiled display, larger splicing gap can cut off image, has destroyed watching property and the continuity of stitching image.Usually, in industry, adopt B～B (Bezel～Bezel) or A/A～A/A (Active Area～Active Area) value to define the size that mosaic screen connects gap.With reference to figure 1, it is mosaic display screen connecting method schematic diagram in prior art.Usually, mosaic screen the narrowest B～the B value is 5.5mm or 5.3mm, its corresponding A/A～A/A value is 5.9mm or 5.6mm.
Existing mosaic screen technology, for reaching narrow refinement splicing gap, dwindle B～B or A/A～A/A value, mainly by each concatenation unit periphery design of refinement, such as, dwindle electrode binding zone (Pad Area), and reduce to seal frame zone (Sealing Area).
In actual production, find, there is following several problem in existing mosaic screen refinement splicing seams:
(1) Pad Area and Sealing Area design with the technological limits value, easily are subject to equipment and process technology limit, are difficult to realize that further refinement splicing connects the purpose in gap;
(2) after Pad Area and Sealing Area dwindle, cause process B onding and sealing difficulty after each concatenation unit greatly to improve, the concatenation unit yield is affected;
(3) by existing equipment and technological limits mode, undertaken, mosaic screen connects gap can't reach B～B<5.0mm substantially.
Summary of the invention
(1) technical matters that will solve
The technical problem to be solved in the present invention is to provide a kind of display screen, mosaic display screen and display device, to dwindle the dark space width in display screen peripheral zone in prior art, and then the splicing gap of mosaic display screen that overcomes prior art is wider, cause affecting the defect of picture disply quality.
(2) technical scheme
In order to solve the problems of the technologies described above, one aspect of the present invention provides a kind of display screen, display screen, it is characterized in that, described display screen comprises effective viewing area and neighboring area, and the surface of at least one side of described neighboring area is provided with and is bulge-structure and can makes the part light at edge, effective display area territory converge to the lens of neighboring area.
Preferably, described lens stick on surface, described neighboring area.
Preferably, described neighboring area comprises frame, and described lens are single projection.
Preferably, described neighboring area does not comprise frame, and described lens are comprised of a plurality of continuous projections.
Preferably, the equal and opposite in direction of described projection, be evenly distributed.
Preferably, the height that is positioned at the projection in centre position is greater than the height of the projection of its both sides that distribute, and the described height that is positioned at the projection of both sides successively decreases in turn.
Preferably, described bulge-structure is column, and the top of described column is arc.
On the other hand, the present invention also provides a kind of mosaic display screen, and described mosaic display screen is formed by a plurality of display screen docking.
Again on the one hand, the present invention also provides a kind of mosaic display screen, described mosaic display screen is formed by a plurality of display screen docking, described display screen comprises effective viewing area and neighboring area, when wherein any two adjacent display screens splice, the neighboring area in adjacent display screen is docked and is formed the docking zone;
The surface of at least one side in described docking zone is provided with and is bulge-structure and can makes the part light at edge, effective display area territory converge to the regional lens of docking.
Preferably, described lens stick on described docking area field surface.
Preferably, the neighboring area in described formation docking zone comprises frame, and described lens are single projection, and described lens are fixed on frame.
Preferably, the neighboring area in described formation docking zone does not comprise frame, and described lens are comprised of a plurality of continuous projections, and described lens are fixed on neighboring area.
Preferably, the equal and opposite in direction of described projection, be evenly distributed.
Preferably, the height that is positioned at the projection in centre position is greater than the height of the projection of its both sides that distribute, and the described height that is positioned at the projection of both sides successively decreases in turn.
On the one hand, the present invention also provides a kind of display device, it is characterized in that, comprises above-mentioned display screen or mosaic display screen again.
(3) beneficial effect
The embodiment of the present invention arranges and is the lens that bulge-structure has the optically focused characteristic by the neighboring area at display screen, after making the birefringence of part rays pass through lens at edge, effective display area territory, can converge on neighboring area, so effectively dwindle the dark space width of neighboring area;
In addition, when a plurality of display screens are spliced, be arranged on the lens on the docking zone, after can making the birefringence from the part rays pass through lens at the edge, effective display area territory of described display screen, converge to the enterprising and further gap of refinement mosaic screen stitching position visually, docking zone, thereby reach the distance of further dwindling A/A～A/A on the basis of narrow fine workmanship's skill, realize the ultra-fine splicing of mosaic screen.
The accompanying drawing explanation
Fig. 1 is mosaic display screen splicing construction schematic diagram in prior art;
Fig. 2 is embodiment of the present invention mosaic display screen embodiment tri-structural representations;
Fig. 3 is the dark space schematic diagram that in the prior art mosaic display screen, the docking zone exists;
Fig. 4 is the regional brightness curve figure of docking in the prior art mosaic display screen;
Fig. 5 is that embodiment of the present invention mosaic display screen docks regional dark space schematic diagram;
Fig. 6 is the regional brightness curve figure of docking in embodiment of the present invention mosaic display screen;
Fig. 7 is embodiment of the present invention mosaic display screen embodiment tetra-another kind of structural representations;
Fig. 8 is embodiment of the present invention mosaic display screen embodiment tetra-another structural representations.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for the present invention is described, but are not used for limiting the scope of the invention.
Embodiment mono-
The invention provides a kind of display screen, this display screen comprises effective viewing area and neighboring area, and at least one side surface of described neighboring area is provided with and is bulge-structure and can makes the part light at edge, effective display area territory converge to the lens of neighboring area.
Specifically, the lens in the present embodiment preferably have the optical lens luminescent material and make.Wherein, the optical lens luminescent material can be for example optical resin, acrylic or other optical lens luminescent material.These lens adopt the transparent adhesive with strong cohesive property to stick on surface, described neighboring area.The width of these lens and the width of neighboring area are complementary.
Because lens are the fine strip shape structure, it is positioned on the neighboring area of display screen, and its weight will be very small, therefore, does not exist and comes off and fix unstable problem.
Wherein, this neighboring area comprises frame, and these lens stick on frame, and under this structure, the bulge-structure of these lens is that single projection gets final product, and this bulge-structure is column, and the top of described column is arc.
After birefringence from the part rays pass through lens at edge, effective display area territory, can converge on neighboring area, so effectively dwindled the dark space width of neighboring area, and then the further gap of refinement mosaic screen stitching position visually, thereby reach the distance of further dwindling A/A～A/A on the basis of narrow fine workmanship's skill, realize the ultra-fine splicing of mosaic screen.
In addition, this described neighboring area does not comprise frame, and it is upper except other zones of frame that these lens stick on neighboring area, and under this structure, these lens comprise a plurality of continuous projections.
Wherein a kind of mode is all lens bulge-structure equal and opposite in directions, is evenly distributed, and after the birefringence from the part rays pass through lens at edge, effective display area territory, can converge on neighboring area, has so effectively dwindled the dark space width of neighboring area.
Another mode is the height that the height that is positioned at the projection in centre position is greater than the projection of its both sides that distribute, the described height that is positioned at the projection of both sides successively decreases in turn, form equally a large bulge-structure by numerous small embossments, after birefringence from the part rays pass through lens at edge, effective display area territory, can converge on neighboring area, so effectively dwindle the dark space width of neighboring area.
Embodiment bis-
The embodiment of the present invention provides a kind of mosaic display screen, and this mosaic display screen is formed by a plurality of display screen docking,
Wherein, at least one display screen is the display screen described in embodiment mono-, and the common display screen that all the other display screens are prior art gets final product.Certainly, all display screens in this mosaic display screen also can be the display screen described in embodiment mono-.Embodiment tri-
As shown in Figure 2, the present embodiment provides a kind of mosaic display screen, this mosaic display screen comprises the display screen that two docking form, wherein, this display screen is that the common display screen gets final product, it comprises the blank position that effective viewing area 1(number in the figure 1 is positioned at) and neighboring area 2, when two display screen docking, the neighboring area 2 in these two display screens is docked and is formed the docking zone;
The regional at least one side surface of described docking is provided with and is bulge-structure and can makes the part light at edge, effective display area territory converge to the regional lens 3 of docking.
Specifically, the lens in the present embodiment 3 preferably have the optical lens luminescent material and make.Wherein, the optical lens luminescent material can be for example optical resin, acrylic or other optical lens luminescent material.These lens 3 adopt the transparent stick with strong cohesive property to stick on described docking area field surface.The width of these lens 3 with dock regional width and be complementary.
Because lens 3 are the fine strip shape structure, it is positioned to dock and forms on the docking zone of display screen, and its weight will be very small, therefore, not exist and will come off and fix unstable problem.
Wherein, the neighboring area in this display screen comprises frame 4, and these lens stick on frame 4, and under this structure, the bulge-structure of these lens 3 is that single projection gets final product, and this bulge-structure is column, and the top of described column is arc.
After birefringence from the part rays pass through lens at edge, effective display area territory, can converge on the docking zone, so effectively dwindled and docked regional dark space width, and then the further gap of refinement mosaic screen stitching position visually, thereby reach the distance of further dwindling A/A～A/A on the basis of narrow fine workmanship's skill, realize the ultra-fine splicing of mosaic screen.
Be arranged on A/A～A/A > in the situation of 4.6mm, adopt the display screen of 2 55inch to be spliced into example, with reference to figure 3, for mosaic display screen in prior art at splicing Chu dark space, gap figure; Fig. 4 is existing tiled display brightness curve figure.Wherein, in order to strengthen comparing result, the luminous flux of light source is set as to original 8 times, original corresponding brightness is 400cd/m
2～450cd/m
2, the brightness after the strengthening is 3200cd/m so
2～3600cd/m
2.As can be seen from the figure, it is wider that there is ，Qie dark space, dark space in splicing regions.
With reference to figure 5 and Fig. 6, for under the same conditions, set up the rear mosaic display screen of lens 3 dark space and the brightness curve figure regional in docking, by contrasting with Fig. 2 and Fig. 3, the dark space in the docking zone in the present embodiment is significantly less than dark space of the prior art, and the brightness of this mosaic display screen is promoted.
Embodiment tetra-
The difference that the present embodiment and embodiment tri-exists is, in the present embodiment, the neighboring area of display screen does not comprise frame, and it is upper except other zones of frame that these lens 3 stick on neighboring area, and under this structure, these lens 3 comprise a plurality of continuous projections.Wherein, this bulge-structure specifically comprises two kinds of modes:
With reference to figure 7, wherein a kind of mode is all lens 3 bulge-structure equal and opposite in directions, is evenly distributed, after the birefringence from the part rays pass through lens at edge, effective display area territory, can converge on neighboring area, so effectively dwindle the dark space width of neighboring area.
With reference to figure 8, another mode is the height that the height that is positioned at the projection in centre position is greater than the projection of its both sides that distribute, the described height that is positioned at the projection of both sides successively decreases in turn, form equally a large bulge-structure by numerous small embossments, after will the birefringence from the part rays pass through lens at edge, effective viewing area, can converge on neighboring area, so effectively dwindle the dark space width of neighboring area.
After birefringence from the part rays pass through lens at edge, effective display area territory, can converge on the docking zone, so effectively dwindled and docked regional dark space width, and then the further gap of refinement mosaic screen stitching position visually, thereby reach the distance of further dwindling A/A～A/A on the basis of narrow fine workmanship's skill, realize the ultra-fine splicing of mosaic screen.
In addition, the present invention also provides a kind of display device, comprises display screen, the mosaic display screen in embodiment bis-, the mosaic display screen in embodiment tri-or the mosaic display screen in embodiment tetra-in embodiment mono-.The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.
Claims (15)
1. a display screen, is characterized in that, described display screen comprises effective viewing area and neighboring area, and the surface of at least one side of described neighboring area is provided with and is bulge-structure and can makes the part light at edge, effective display area territory converge to the lens of neighboring area.
2. display screen as claimed in claim 1, is characterized in that, described lens stick on surface, described neighboring area.
3. display screen as claimed in claim 1, is characterized in that, described neighboring area comprises frame, and described lens are single projection.
4. display screen as claimed in claim 1, is characterized in that, described neighboring area does not comprise frame, and described lens are comprised of a plurality of continuous projections.
5. display screen as claimed in claim 4, is characterized in that, the equal and opposite in direction of described projection, be evenly distributed.
6. display screen as claimed in claim 4, is characterized in that, the height that is positioned at the projection in centre position is greater than the height of the projection of its both sides that distribute, and the described height that is positioned at the projection of both sides successively decreases in turn.
7. as the described display screen of claim 1-6 any one, it is characterized in that, described bulge-structure is column, and the top of described column is arc.
8. a mosaic display screen, is characterized in that, described mosaic display screen is formed by a plurality of display screen docking, and wherein at least one display screen is the described display screen of claim 1-7 any one.
9. a mosaic display screen, it is characterized in that, described mosaic display screen is formed by a plurality of display screen docking, and described display screen comprises effective viewing area and neighboring area, when wherein any two adjacent display screens splice, the neighboring area in adjacent display screen is docked and is formed the docking zone;
The surface of at least one side in described docking zone is provided with and is bulge-structure and can makes the part light at edge, effective display area territory converge to the regional lens of docking.
10. mosaic display screen as claimed in claim 9, is characterized in that, described lens stick on described docking area field surface.
11. mosaic display screen as described as claim 9 or 10, is characterized in that, the neighboring area in described formation docking zone comprises frame, and described lens are single projection, and described lens are fixed on frame.
12. mosaic display screen as described as claim 9 or 10, is characterized in that, the neighboring area in described formation docking zone does not comprise frame, and described lens are comprised of a plurality of continuous projections, and described lens are fixed on neighboring area.
13. mosaic display screen as claimed in claim 12, is characterized in that, the equal and opposite in direction of described projection, be evenly distributed.
14. mosaic display screen as claimed in claim 12, is characterized in that, the height that is positioned at the projection in centre position is greater than the height of the projection of its both sides that distribute, and the described height that is positioned at the projection of both sides successively decreases in turn.
15. a display device, is characterized in that, comprises the described display screen of claim 1-7 any one;
Perhaps, comprise mosaic display screen claimed in claim 8;
Perhaps, comprise the described mosaic display screen of claim 9-14 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310390708.8A CN103440830B (en) | 2013-08-30 | 2013-08-30 | A kind of display screen, mosaic display screen and display device |
| PCT/CN2013/087449 WO2015027580A1 (en) | 2013-08-30 | 2013-11-19 | Display screen, joined display screen, and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310390708.8A CN103440830B (en) | 2013-08-30 | 2013-08-30 | A kind of display screen, mosaic display screen and display device |
Publications (2)
| Publication Number | Publication Date |
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| CN103440830A true CN103440830A (en) | 2013-12-11 |
| CN103440830B CN103440830B (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310390708.8A Active CN103440830B (en) | 2013-08-30 | 2013-08-30 | A kind of display screen, mosaic display screen and display device |
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| CN (1) | CN103440830B (en) |
| WO (1) | WO2015027580A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105096742A (en) * | 2014-05-22 | 2015-11-25 | 上海华博信息服务有限公司 | Seamless splicing display device based on polarizing display |
| CN106468470A (en) * | 2015-08-20 | 2017-03-01 | 芜湖美智空调设备有限公司 | Display box and indoor apparatus of air conditioner |
| WO2020114227A1 (en) * | 2018-12-06 | 2020-06-11 | 深圳光峰科技股份有限公司 | Screen splicing structure and formation method therefor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI721836B (en) * | 2020-03-24 | 2021-03-11 | 友達光電股份有限公司 | Display device and mosaic display module |
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| JPH05188873A (en) * | 1992-01-08 | 1993-07-30 | Mitsubishi Electric Corp | Large screen display device |
| WO2002042838A1 (en) * | 2000-11-27 | 2002-05-30 | Seamless Display Limited | Visual display screen arrangement |
| US20100259566A1 (en) * | 2007-11-22 | 2010-10-14 | Sharp Kabushiki Kaisha | Display device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105096742A (en) * | 2014-05-22 | 2015-11-25 | 上海华博信息服务有限公司 | Seamless splicing display device based on polarizing display |
| CN106468470A (en) * | 2015-08-20 | 2017-03-01 | 芜湖美智空调设备有限公司 | Display box and indoor apparatus of air conditioner |
| CN106468470B (en) * | 2015-08-20 | 2022-04-22 | 芜湖美智空调设备有限公司 | Display box and air conditioner indoor unit |
| WO2020114227A1 (en) * | 2018-12-06 | 2020-06-11 | 深圳光峰科技股份有限公司 | Screen splicing structure and formation method therefor |
| US20220017786A1 (en) * | 2018-12-06 | 2022-01-20 | Appotronics Corporation Limited | Screen splicing structure and method for forming screen splicing structure |
| US11905442B2 (en) * | 2018-12-06 | 2024-02-20 | Appotronics Corporation Limited | Screen splicing structure and method for forming screen splicing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015027580A1 (en) | 2015-03-05 |
| CN103440830B (en) | 2016-07-20 |
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