CN104517535A - Display device, split display and display panel - Google Patents
Display device, split display and display panel Download PDFInfo
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- CN104517535A CN104517535A CN201310448408.0A CN201310448408A CN104517535A CN 104517535 A CN104517535 A CN 104517535A CN 201310448408 A CN201310448408 A CN 201310448408A CN 104517535 A CN104517535 A CN 104517535A
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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
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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 provides a display device, a split display and a display panel. The display device comprises the display panel and an image compensating element; the display panel comprises a main display area and an edge display area; the main display area and the edge display area comprise a plurality of pixels; the image compensating element comprises a compensating part; the compensating part corresponds to the edge display area and is used for magnifying and expanding an image displayed in the edge display area to the outer side of the edge display area far away from the main display area; and in the display panel, when the pixels of the main display area and the pixels of the edge display area have the same original gray-scale values, the actual radiance of the pixels of the edge display area is larger than that of the pixels of the of the main display area. The display device has a good visual effect.
Description
Technical field
The present invention relates to a kind of display device, spliced display and display panel.
Background technology
At present, display device is widely used in all kinds of consumption electronic products.Wherein, the visual effect of giant-screen is the main flow that industry is pursued, and how to make the display screen of finite size present the visual effect larger than itself size to become industry and make great efforts one of problem of research.Separately, the design for the display panel of above-mentioned display device is also very important.
Summary of the invention
In view of this, provide the good display device of a kind of visual effect real in necessary.
There is provided the good spliced display of a kind of visual effect also for necessary.
A kind of display panel improving the visual effect of display device is provided also to be necessity.
A kind of display device, it comprises display panel and image compensation element, this display panel comprises main viewing area and is positioned at the viewing area, edge outside this main viewing area, this main viewing area and this viewing area, edge include multiple pixel, this image compensation element comprises compensation section, this compensation section is to arranging and Nonlinear magnify for being shown this viewing area, edge extends to the outside away from this main viewing area of this viewing area, edge viewing area, edge, in this display panel, when the pixel of this main viewing area has identical original gray-scale value with the pixel of this viewing area, edge, the actual emitting brightness of the pixel of this viewing area, edge is greater than the actual emitting brightness of the pixel of this main viewing area.
A kind of spliced display, it comprises multiple display device be stitched together, wherein, this display device comprises display panel and image compensation element, this display panel comprises main viewing area and is positioned at the viewing area, edge outside this main viewing area, this main viewing area and this viewing area, edge include multiple pixel, this image compensation element comprises compensation section, this compensation section is to arranging and Nonlinear magnify for being shown this viewing area, edge extends to the outside away from this main viewing area of this viewing area, edge viewing area, edge, in this display panel, when the pixel of this main viewing area has identical original gray-scale value with the pixel of this viewing area, edge, the actual emitting brightness of the pixel of this viewing area, edge is greater than the actual emitting brightness of the pixel of this main viewing area.
A kind of display panel, it comprises main viewing area and is positioned at the viewing area, edge outside this main viewing area, this main viewing area and this viewing area, edge include multiple pixel, wherein, when the pixel of this main viewing area has identical original gray-scale with the pixel of this viewing area, edge, the emitting brightness of the pixel of this viewing area, edge is greater than the emitting brightness of the pixel of this main viewing area.
A kind of display device, it comprises display panel and image compensation element, this display panel comprises main viewing area and is positioned at the viewing area, edge outside this main viewing area, this main viewing area and this viewing area, edge include multiple pixel, this image compensation element comprises compensation section, this compensation section is to arranging and Nonlinear magnify for being shown this viewing area, edge extends to the outside away from this main viewing area of this viewing area, edge viewing area, edge, the pixel of this viewing area, edge has the first original gray-scale value, the corresponding standard emitting brightness of this first original gray-scale value, the actual emitting brightness of the pixel of this viewing area, edge is greater than this standard emitting brightness.
A kind of spliced display, it comprises multiple display device be stitched together, wherein, this aobvious display device comprises display panel and image compensation element, this display panel comprises main viewing area and is positioned at the viewing area, edge outside this main viewing area, this main viewing area and this viewing area, edge include multiple pixel, this image compensation element comprises compensation section, this compensation section is to arranging and Nonlinear magnify for being shown this viewing area, edge extends to the outside away from this main viewing area of this viewing area, edge viewing area, edge, the pixel of this viewing area, edge has the first original gray-scale value, the corresponding standard emitting brightness of this first original gray-scale value, the actual emitting brightness of the pixel of this viewing area, edge is greater than this standard emitting brightness.
A kind of display panel, it comprises main viewing area and is positioned at the viewing area, edge outside this main viewing area, this main viewing area and this viewing area, edge include multiple pixel, wherein, the pixel of this viewing area, edge has the first original gray-scale value, the corresponding standard emitting brightness of this first original gray-scale value, the actual emitting brightness of the pixel of this viewing area, edge is greater than this standard emitting brightness.
Compared to prior art, the image of this viewing area, edge display can extend to the outside of this viewing area, edge away from this main viewing area, thus this viewing area, edge can present the visual effect larger than himself size, make whole display device and spliced display can present the visual effect larger than own dimensions.In addition, by making the pixel of this viewing area, edge via the brightness that probably can reach original gray-scale after this image compensation elements attenuate, or make the pixel of this viewing area, edge during same GTG substantially identical with the pixel gray level of this main viewing area via the GTG after this image compensation elements attenuate, make the brightness of whole display device evenly, improve the display effect of display device.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of display device first embodiment of the present invention.
Fig. 2 is the three-dimensional assembly diagram of display device shown in Fig. 1.
Fig. 3 is the diagrammatic cross-section of Fig. 2 along III-III line.
Fig. 4 is the planar structure schematic diagram of the display panel of display device shown in Fig. 1.
Fig. 5 is the circuitry block schematic diagram of the display device shown in Fig. 1.
Fig. 6 is the structural representation of the first embodiment of gray scale correction circuit shown in Fig. 5.
Fig. 7 is the structural representation of the gray scale correction circuit the second embodiment shown in Fig. 5.
Fig. 8 is the structural representation of the third embodiment of gray scale correction circuit shown in Fig. 5.
Fig. 9 is the structural representation of gray scale correction circuit the 4th kind of embodiment shown in Fig. 5.
Figure 10 is the three-dimensional assembly diagram of display device second embodiment of the present invention.
Figure 11 is the diagrammatic cross-section of Figure 10 along VI-VI line.
Figure 12 is a kind of fiber-optic schematic perspective view of embodiment.
Figure 13 is the fiber-optic schematic perspective view of another kind of embodiment.
Figure 14 is the planar structure schematic diagram of the display panel that display device shown in Figure 10 preferably adopts.
Figure 15 is the three-dimensional exploded view of display device of the present invention 3rd embodiment.
Figure 16 is the diagrammatic cross-section of display device shown in Figure 15.
Figure 17 is the diagrammatic cross-section of display device of the present invention 4th embodiment.
Figure 18 is the diagrammatic cross-section of display device of the present invention 5th embodiment.
Figure 19 is the structural representation of the present invention's spliced display first embodiment.
Figure 20 is the structural representation of the present invention's spliced display second embodiment.
Main element symbol description
Display device 10,20,30,40,50,600,700
Display panel 11,21,31,61,71
Image compensation element 12,22,32,42,52,62,72
Main viewing area 110,210,310,510
Viewing area, edge 112,112a, 112b, 112c, 212,205,206,207,208,209,312,512
Non-display area 114,214,314
Pixel 116,116a ~ 116f, 216,316,516
Compensation section 120,220
Transmissive portions 122
Support portion 222
Incidence surface 2200
Exiting surface 2202
Inclined side 2204
Guide lighting channel 224
Optical fibers 226,226a, 226b
Backlight module 33
Light guide plate 330
Light source 332
Light increasing element 334
Spliced display 60,70
Direction X, Y
Secondary light source 54
Gray scale correction circuit 13
Driving circuit 14
First look-up table 131
Second look-up table 132
First adder 133
Second adder 134
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the three-dimensional exploded view of display device 10 of the present invention, and Fig. 2 is the three-dimensional assembly diagram of display device shown in Fig. 1, and Fig. 3 is the diagrammatic cross-section of Fig. 2 along III-III line.This display device 10 comprises display panel 11 and image compensation element 12.This display panel 11 can be display panels, organic EL display panel, Plasmia indicating panel or Electrowetting display panel, it non-display area 114 comprising main viewing area 110, be positioned at the viewing area, edge 112 outside main viewing area 110 and be positioned at outside this viewing area, edge.Wherein, this non-display area 114 can be the frame region not showing image of this display device 10.
This image compensation element 12 is arranged at the top of this display panel 11, and as the side of the display surface of this display panel 11, it comprises should the compensation section 120 of viewing area, edge 112 and the transmissive portions 122 that is connected with this compensation section.This compensation section 120 for image spreading that this viewing area, edge 112 is shown to the outside away from this viewing area, edge 112 of this main viewing area 114.Particularly, this compensation section 120 is for the image spreading that shown this viewing area, edge 112 to this non-display area 114, and the outside surface of this compensation section 120 can be arc, forms convex lens.In present embodiment, from plane, this compensation section 120 covers this viewing area, edge 112 and protrudes from the outside of this viewing area, edge 112, as this compensation section 120 covers this viewing area, edge 112 and this non-display area 114 completely.This transmissive portions 122 is arranged at above this main viewing area 110, and its incidence surface and exiting surface are the plane be parallel to each other.
See also Fig. 4, Fig. 4 is the planar structure schematic diagram of the display panel 11 of display device 10 shown in Fig. 1.This main viewing area 110 and this viewing area, edge 112 include multiple pixel 116.Spacing between the area of multiple pixels 116 of this main viewing area 110 and adjacent two pixels 116 is basically identical, and the density of the pixel 116 of this main viewing area 110 (in unit area) is less than the density of the pixel 116 of this viewing area, edge 112 (in unit area).Particularly, spacing between the pixel 116 of this main viewing area 110 can be greater than or equal to the spacing between the pixel 116 of (being preferably greater than) this viewing area, edge 112, and the area of the pixel 116 of this main viewing area 110 is greater than the area of the pixel 116 of this viewing area, edge 112.The area of multiple pixels 116 of this viewing area, edge 112 reduces gradually along the direction (as direction X) away from this main viewing area 110, and the area of the pixel 116 of this viewing area, edge 112 is less than the area of the pixel 116 of this main viewing area 110, as: the length of the pixel 116 of this viewing area, edge 112 is less than the length of the pixel 116 of this main viewing area 110, or the wide of the pixel 116 of this viewing area, edge 112 is less than the wide of the pixel of this main viewing area 110.Be appreciated that wherein, the wide of this pixel 116 is defined as the width of this pixel at this direction X, and the length of this pixel 116 is defined as the length of this pixel 116 along the Y-direction perpendicular to this direction X.
In present embodiment, the length of the pixel 116 of viewing area, the edge 112a of this left and right sides, main viewing area 110 equals the length of the pixel 116 of this main viewing area 110, but the wide of the pixel 116 of viewing area, the edge 112a of this left and right sides is less than the wide of the pixel 116 of this main viewing area 110, and the wide edge of the pixel 116 of viewing area, the edge 112a of this left and right sides reduces gradually away from the direction of this main viewing area 110.Particularly, viewing area, the edge 112a of this left and right sides comprises an adjacent pixel 116a of main viewing area 110 with this (i.e. the pixel of this main viewing area 110 the most contiguous), preferably, the pixel 116 of wide more main than this viewing area 110 of this pixel 116a wide little by 1/3rd, as define this pixel 116a wide be W1, defining the wide of the pixel 116 of this main viewing area 110 is W2, W1=W2-1/3W2=2/3W2.In addition, viewing area, the edge 112a of this left and right sides also comprises along away from the direction arrangement of this main viewing area 510 and adjacent any two pixel 116b and 116c (being positioned at same a line in other words and adjacent two pixel 116b and 116c), wherein, this pixel 116b compared to pixel 116c from this main viewing area 110 more close to, preferably, the pixel 116b's of wide more main than this viewing area 510 of this pixel 116c is wide little by 1/3rd, as define this pixel 116c wide be W3, definition the wide of pixel 116b is W4, W3=W4-1/3W4=2/3W4.
Further, the wide of pixel 116 of viewing area, the edge 112b of these both sides, main viewing area about 110 equals the wide of the pixel 116 of this main viewing area 110, but the length of the pixel 116 of viewing area, the edge 112b of these upper and lower both sides is less than the length of the pixel 116 of this main viewing area 110, and the long of the pixel 116 of viewing area, the edge 112b of these upper and lower both sides reduces gradually along the direction away from this main viewing area 110.Particularly, viewing area, the edge 112b defining these upper and lower both sides comprises an adjacent pixel 116d of main viewing area 110 with this (i.e. the pixel of this main viewing area 110 the most contiguous), preferably, the length of the pixel 116 of the long viewing area 110 more main than this of this pixel 116d is little by 1/3rd, as define this pixel 116d wide be L1, defining the wide of the pixel 116 of this main viewing area 110 is L2, L1=L2-1/3L2=2/3L2.In addition, viewing area, the edge 112b of these upper and lower both sides also comprises along away from the direction arrangement of this main viewing area 110 and adjacent any two pixel 116e and 116f (being positioned at same a line in other words and adjacent two pixel 116e and 116f), wherein, this pixel 116e compared to pixel 116f from this main viewing area 110 more close to, preferably, the pixel 116e's of wide more main than this viewing area 110 of this pixel 116f is wide little by 1/3rd, as define this pixel 116f wide be L3, definition the wide of pixel 116e is L4, L3=L4-1/3L4=2/3L4.
In addition, for the pixel 116 of viewing area, the edge 112c of this display panel 110 4 corners, the length of the pixel 116 of viewing area, the edge 112c of this corner is less than the length of the pixel 116 of this main viewing area 110, and the wide of the pixel 116 of viewing area, the edge 112c of this corner is less than the wide of the pixel 116 of this main viewing area 110, and the length of the pixel 116 of viewing area, the edge 112c of this corner and wide edge reduce gradually away from the direction of this main viewing area 110.Particularly, the length of the pixel 116 of viewing area, the edge 112c of this corner can equal the length of the pixel of viewing area, the edge 112a of the left and right sides of same column, and the wide of pixel 116 of viewing area, the edge 112c of this corner can equal the wide of the pixel of viewing area, the edge 112b of the upper and lower sides of going together.
Particularly, the image shown for making the pixel 116 of this viewing area, edge 112 is substantially identical via the display area of the image that the display area after the amplification of image compensation element shows with the pixel 116 of this main viewing area 110, for this left and right sides edge viewing area 112a's, to should the compensation section 120 of left and right sides edge viewing area 112a substantially only need to amplify on the Width of its pixel 116, and without the need to amplifying on the length direction of its pixel 116; For this upper and lower sides edge viewing area 112b, to should the compensation section 120 of upper and lower sides edge viewing area 112b substantially only need to amplify on the length direction of its pixel 116, and without the need to amplifying on the Width of its pixel 116; For viewing area, the edge 112c of this corner, to should the compensation section 120 of viewing area, edge 112c of corner substantially both need to amplify on the length direction of its pixel 116, needed again to amplify on the Width of its pixel 116.Thus, for the image compensation element 12 be positioned over above this display panel 11, viewing area, compensation section 120 corresponding different edge 112a, 112b and the 112c adjusting this lens type image compensation element 12 is needed to have the exiting surface of different radian, the object that the image effect shown with the pixel 116 of this main viewing area 110 after the image shown with the pixel 116 reaching viewing area, final all edges 112a, 112b and 112c amplifies via image compensation element 12 is substantially identical.
Further, in present embodiment, when the pixel 116 of this main viewing area 110 has identical original gray-scale value with the pixel 116 of this viewing area, edge 112, the actual emitting brightness of the pixel 116 of this viewing area, edge 112 is greater than the actual emitting brightness of the pixel 116 of this main viewing area 110.Refer to Fig. 5, it is the circuitry block schematic diagram of the display device 10 shown in Fig. 1, and this display device 10 also comprises gray scale correction circuit 13 and driving circuit 14.
The pixel 116 defining this viewing area, edge 112 has the first original gray-scale value, the pixel 116 defining this main viewing area 110 has the second original gray-scale value, and this gray scale correction circuit 13 can receive this view data of view data Bing Xie Code to obtain this first original gray-scale value and this second original gray-scale value from external circuit (as time schedule controller or scale controller).
Particularly, in the first embodiment, this the first original gray-scale value is added with the first corrected value and obtains this and first correct grey decision-making by this gray scale correction circuit 13, make this first correction grey decision-making be greater than this first original gray-scale value, this driving circuit 14 is for being converted to corresponding drive singal by this first correction grey decision-making and applying the pixel 116 of this drive singal to this viewing area, edge 112; This driving circuit 14 is also for applying the pixel 116 of drive singal corresponding to this second original gray-scale value to this main viewing area 110.Can find out, owing to adding this first corrected value, this first actual gray value correcting grey decision-making i.e. the display of term diagram pixel is greater than the one the first original gray-scale values, the emitting brightness defining pixel corresponding to this first original gray-scale value is standard emitting brightness, and this first emitting brightness (namely the actual emitting brightness of the pixel of this viewing area, edge) correcting grey decision-making corresponding is greater than standard emitting brightness corresponding to this first original gray-scale value.
Refer to Fig. 6, in the first embodiment of the first embodiment, this gray scale correction circuit 13 can comprise the first look-up table 131, this first look-up table 131 comprise the first original gray-scale value and this first original gray-scale value corresponding first correct grey decision-making, this first look-up table 131 according to this first original gray-scale value search obtain this first correct grey decision-making and by this first correct grey decision-making export this driving circuit 14 to.This first correction grey decision-making is greater than the first original gray-scale value, and namely the difference of the two equals this first corrected value.Refer to Fig. 7, in the second embodiment of the first embodiment, this gray scale correction circuit 13 comprises the first look-up table 131 and first adder 133, this first look-up table 131 comprises the first original gray-scale value and this first corrected value corresponding to this first original gray-scale value, this first look-up table 131 is searched according to this first original gray-scale value and is obtained this first corrected value, and this first original gray-scale value is added with this first corrected value and obtains this and first correct grey decision-making by this first adder 133.
In this second embodiment, this the first original gray-scale value is added with the first corrected value and obtains this and first correct grey decision-making by this gray scale correction circuit 13, and this driving circuit 14 is for first correcting grey decision-making by this and be converted to corresponding drive singal and apply the pixel 116 of this drive singal to this viewing area, edge 112; This second original gray-scale value is also added with the second corrected value and obtains this and second correct grey decision-making by this gray scale correction circuit 13, this driving circuit 14 also applies the pixel 116 of drive singal corresponding to this second correction grey decision-making to this main viewing area 110, when this first original gray-scale value is equal with this second original gray-scale value, this first correction grey decision-making is greater than this second correction grey decision-making.
Particularly, refer to Fig. 8, in the first embodiment of this second embodiment, this gray scale correction circuit 13 comprises the first look-up table 131 and second look-up table 132, this first look-up table 131 comprise the first original gray-scale value and this first original gray-scale value corresponding first correct grey decision-making, this second look-up table 132 comprise the second original gray-scale value and this second original gray-scale value corresponding second correct grey decision-making, this first look-up table 131 is searched according to this first original gray-scale value and is obtained this first correction grey decision-making, this second look-up table 132 is searched according to this second original gray-scale value and is obtained this second correction grey decision-making.
Refer to Fig. 9, in the second embodiment of this second embodiment, this gray scale correction circuit 13 comprises the first look-up table 131, first adder 133, second look-up table 132 and second adder 134, this first look-up table 131 comprises the first original gray-scale value and this first corrected value corresponding to this first original gray-scale value, this first look-up table 131 is searched according to this first original gray-scale value and is obtained this first corrected value, this the first original gray-scale value is added with this first corrected value and obtains this and first correct grey decision-making by this first adder 133, this second look-up table 132 comprises the second original gray-scale value and this second corrected value corresponding to this second original gray-scale value, this second look-up table 132 is searched according to this second original gray-scale value and is obtained this second corrected value, this the second original gray-scale value is added with this second corrected value and obtains this and second correct grey decision-making by this second adder 134.
Particularly, when this display device 10 works, the light penetrated from this main viewing area 110 is substantially constant via light after this transmissive portions 122, and from the light penetrated from this viewing area, edge 112 via changing path after this compensation section 120 and converging, make the image shown by pixel 116 of this viewing area, edge 112 be expanded outside (i.e. this non-display area 114) to this viewing area, edge 112.Meanwhile, this compensation section 120 is also by the Nonlinear magnify shown by the pixel 116 of this viewing area, edge 112, and then the pixel 116 of this viewing area, edge 112 can present the size substantially identical with the pixel 116 of main viewing area 110 after this compensation section 120 is amplified.
But, because the light of this viewing area, edge 112 injection has certain decay via after this image compensation element 12, therefore, the GTG being corrected the pixel 116 of this viewing area, edge 112 by gray scale correction circuit 13 makes the actual gray (i.e. actual emitting brightness) of the pixel 116 of viewing area, edge 112 higher than original gray-scale (i.e. standard emitting brightness), thus via probably reaching the emitting brightness of original gray-scale after the decay of this image compensation element 12, make the brightness of whole display device 10 evenly, improve the display effect of display device 10.
Further, the GTG of the pixel 116 of this viewing area, edge 112 and/or the pixel of this main viewing area 110 is corrected by gray scale correction circuit 13, make the pixel gray level of the GTG of the pixel of this viewing area, edge 112 during same GTG viewing area 110 more main than this high, thus substantially identical display effect can be reached via this viewing area, edge 112 after the decay of this image compensation element 12 with the pixel 116 of this main viewing area 110, also make the brightness of whole display device 10 evenly, improve the display effect of display device 10.
Compared to prior art, pixel 116 density of this viewing area, edge 112 is comparatively large thus the size occupied is less, but after compensation section 120 compensation of this image compensation element 12, the image of pixel 116 display of this viewing area, edge 112 can extend to the outside of this viewing area, edge 112 away from this main viewing area 110, thus this viewing area, edge 112 can present the visual effect larger than himself size, make whole display device 10 can present the visual effect larger than own dimensions.
In addition, this compensation section 120 can by the image spreading shown by the pixel 116 of this viewing area, edge 112 to this non-display area 114, and then substantially can can't see this non-display area 114 when observing in this display device 10 front, thus visually can reach the display effect of Rimless.
In addition, by the gray scale correction of gray scale correction circuit 13, make the pixel 116 of this viewing area, edge 112 via the brightness that probably can reach original gray-scale after the decay of this image compensation element 12, pixel 116 with this viewing area, edge 112 during GTG is substantially identical with pixel 116 GTG of this main viewing area 110 via the GTG after the decay of this image compensation element 12, make the brightness of whole display device 10 evenly, improve the display effect of display device 10.
Please again consult Fig. 4-5 and Fig. 8, change in embodiment in one, this viewing area, edge comprises up and down or viewing area, edge 112a and 112b of left and right sides and viewing area, the edge 112c of corner, when this up and down or viewing area, edge 112a and 112b of left and right sides has identical original gray-scale value with the pixel 116 of viewing area, the edge 112c of this corner time, the actual emitting brightness of the pixel 116 of viewing area, the edge 112c of this corner is greater than this up and down or the actual emitting brightness of the pixel 116 of viewing area, edge 112a and 112b of left and right sides.
Define this up and down or the pixel 116 of viewing area, edge 112a and 112b of left and right sides there is the first original gray-scale value, and viewing area, edge 112a and 112b defining this corner has the 3rd original gray-scale value, this gray scale correction circuit 13 obtains this first correct grey decision-making for this first original gray-scale value being added with the first corrected value, and this gray scale correction circuit 13 also obtains this second correct grey decision-making for the 3rd original gray-scale value being added with the 3rd corrected value, this driving circuit 14 for by this first correct grey decision-making be converted to corresponding drive singal and apply this drive singal to this up and down or the pixel 116 of viewing area, edge 112a and 112b of left and right sides, and this driving circuit 14 is also converted to corresponding drive singal for correcting grey decision-making by the 3rd and applies the pixel 116 of drive singal to viewing area, the edge 112c of this corner, when this first original gray-scale value is equal with the 3rd original gray-scale value, this the second correction grey decision-making is greater than the 3rd and corrects grey decision-making.
This first look-up table 131 comprise the first original gray-scale value and this first original gray-scale value corresponding first correct grey decision-making, this second look-up table 132 comprise the 3rd original gray-scale value and the 3rd original gray-scale value corresponding the 3rd correct grey decision-making, this gray scale correction circuit 13 according to this first original gray-scale value search obtain this first correct grey decision-making, and according to the 3rd original gray-scale value search obtain the 3rd correct grey decision-making.
Refer to Fig. 4-5 and Fig. 9, change in embodiment at another kind, this first look-up table 131 comprises the first original gray-scale value and this first corrected value corresponding to this first original gray-scale value, this second look-up table 132 comprises the 3rd original gray-scale value and the 3rd corrected value corresponding to the 3rd original gray-scale value, this gray scale correction circuit 13 according to this first and the 3rd original gray-scale value search obtain this first and the 3rd corrected value, this the first original gray-scale value is added with this first corrected value and obtains this and first correct grey decision-making by this first adder 133, 3rd original gray-scale value is also added with the 3rd corrected value and obtains the 3rd and correct grey decision-making by this second adder 134.Wherein, 3rd corrects grey decision-making is greater than the first correction grey decision-making, make this up and down or viewing area, edge 112a and 112b of left and right sides has identical original gray-scale value with the pixel 116 of viewing area, the edge 112c of this corner time, the actual emitting brightness of the pixel 116 of viewing area, the edge 112c of this corner is greater than this up and down or the actual emitting brightness of the pixel 116 of viewing area, edge 112a and 112b of left and right sides.
Visible, change in embodiment at above-mentioned two kinds, for this up and down or the pixel 116 of viewing area, the edge 112c of viewing area, edge 112a and 112b of left and right sides and this corner, image compensation element 12 may have different amplification degree, thus make the brightness decay degree of image compensation element 12 to the pixel 116 of viewing area, the edge 112c of this corner be greater than to this up and down or the brightness decay degree of viewing area, edge 112a and 112b of left and right sides, by gray scale correction make this up and down or viewing area, edge 112a and 112b of left and right sides has identical original gray-scale value with the pixel 116 of viewing area, the edge 112c of this corner time, the actual emitting brightness of the pixel 116 of viewing area, the edge 112c of this corner is greater than this up and down or the actual emitting brightness of the pixel 116 of viewing area, edge 112a and 112b of left and right sides, can make via this image compensation element 12 decay after corner viewing area, edge 112c pixel 116 with this up and down or the actual emitting brightness of the pixel 116 of viewing area, edge 112a and 112b of left and right sides close to consistent, improve the display effect of this display device 10.
Refer to Figure 10 and Figure 11, Figure 10 is the three-dimensional assembly diagram of display device 20 second embodiment of the present invention, and Figure 11 is the diagrammatic cross-section of Figure 10 along VI-VI line.The display device 20 of this second embodiment is mainly from the difference of the display device 10 of the first embodiment: the structure of image compensation element 22 is different with the structure of the first embodiment image compensation element 12.This image compensation element 22 comprises compensation section 220 and connects the support portion 222 of this compensation section 220.This viewing area, compensation section 220 corresponding edge 212, and see in the plane, this compensation section 220 protrudes from this viewing area, edge 212 and is projected to non-display area 214.222, this support portion to be arranged at above this non-display area 214 and to connect this compensation section 220.
This compensation section 220 comprises multiple guide lighting channel 224, and this guide lighting channel 224 amplifies for the image shown multiple pixels 216 of this viewing area, edge 212 and extends to outside this viewing area, edge 212.
Particularly, this compensation section 220 comprises incidence surface 2200 and exiting surface 2202.This incidence surface 2200 is to should viewing area, edge 212, and this exiting surface 2202 is greater than the area of this incidence surface 2200 in the projected area of this incidence surface 2200 place plane, and this guide lighting channel 224 extends from this incidence surface 2200 towards this exiting surface 2202.From plane, this guide lighting channel 224 extends to the outside of this viewing area, edge 210 away from this main viewing area 210 from this viewing area, edge 212.Particularly, the cross section of this compensation section 220 can be obtuse triangle, it also comprises the inclined side 2204 be connected with this support portion 222, one end of this exiting surface 2202 connects this incidence surface 2200, the other end connects this inclined side 2204, and this inclined side 2204 is obtuse angle with the angle of this incidence surface 2200.
In present embodiment, this guide lighting channel 224 comprises multiple optical fibers 226, refers to Figure 12, and Figure 12 is a kind of schematic perspective view of optical fibers 226 of embodiment.Wherein, each optical fibers 226 is greater than the projected area of this optical fibers 226 at this incidence surface 2200 in the projected area of this exiting surface 2202, and the optical fibers 226 of the plurality of guide lighting channel 224 increases along the direction away from this main viewing area 210 gradually in the projected area of this exiting surface 2202 and the ratio between the projected area of this incidence surface 2200, the area of section of each optical fibers 226a is along increasing gradually from incidence surface 2200 to the direction of this exiting surface 2202 (namely the diameter of each optical fibers 226a is along increasing gradually from incidence surface 2200 to the direction of this exiting surface 2202), make multiple pixels 216 of this viewing area, edge 212 can present the pixel of basic formed objects after the guide lighting channel 224 of correspondence amplifies, and, preferably, multiple pixels 216 of this viewing area, edge 212 are identical with the size of the pixel 216 of this main viewing area 210 after the guide lighting channel 224 of correspondence amplifies.Be appreciated that this optical fibers 226a amplifies mainly through the inclined degree of this exiting surface 2202 and the diameter of optical fibers 226a and jointly reach required amplification degree.Further, refer to Figure 13, Figure 13 is the schematic perspective view of the optical fibers 226b of another kind of embodiment, wherein, each optical fibers 226b extends from this incidence surface 2200 towards this exiting surface 2202, but the area of section of each optical fibers 226b remains unchanged (namely the diameter of each optical fibers 226b remains unchanged, unanimous between the higher and lower levels), and this optical fibers 226b reaches required amplification degree mainly through the inclined degree of this exiting surface 2202.Be appreciated that this guide lighting channel 224 also can be formed by other optical material array arrangements such as several optical fiber, light guide plate, silica fibre, glass optical fibers.
In this second embodiment, display panel 21 can be identical with display panel 11 structure of the first embodiment, but, in a kind of preferred embodiment, display panel 21 also can be different with the display panel 11 of this first embodiment, particularly, refer to Figure 14, it is the planar structure schematic diagram of the preferred display panel 21 adopted of display device 20 of this second embodiment.This display panel 21 is with the key distinction of the display panel 11 shown in Fig. 4: length and the wide change of the pixel 116 of the viewing area, edge 112 of the length of the pixel 216 of the viewing area, edge 205 to 209 of display panel 21 and the display panel 11 shown in wide change and Fig. 4 are different.
Particularly, the length of viewing area, edge 205 and 207 pixel 216 of the left and right sides of this display panel 21 all with this pixel 216 of main viewing area 210 appearance with, all pixels 216 of this viewing area, edge 205 and 207 wide equal, and the wide of the pixel 216 of this viewing area, edge 205 and 207 is less than the wide of the pixel 216 of this main viewing area 210.The pixel 216 of wide all main with this viewing area 210 of viewing area, edge 206 and 208 pixel of the upper and lower sides of this display panel 21 wide identical, the appearance etc. of all pixels 216 of this viewing area, edge 206 and 208, and the length of the pixel 216 of this viewing area, edge 206 and 208 is less than the length of the pixel 216 of this main viewing area 210.The appearance etc. of the length of all pixels 216 of the viewing area, edge 209 of four corners of this display panel 21 and the pixel 216 of this viewing area, edge 206 and 208, and the pixel 216 of wide and this viewing area, edge 205 and 207 of all pixels 216 of this viewing area, edge 209 is wide equal.Be appreciated that, the viewing area, edge 206 and 208 of this display panel 21 can arrange the image compensation element 12 and 22 of the above-mentioned first or second embodiment, and preferably, it can arrange the image compensation element 22 shown in Figure 10, and the image that the pixel 216 of the viewing area, edge 205 to 209 of this display panel 21 is shown is in the same size via the image that image compensation element 22 amplifies afterwards and the pixel 216 of this main viewing area 210 shows.
For the display panel 21 of structure shown in Figure 14, the image shown for making the pixel 216 of viewing area, edge 205 to 209 is substantially identical via the display area of the image that the display area after the amplification of image compensation element shows with the pixel 216 of this main viewing area 210, pixel 216 for this viewing area, edge 205 and 207 needs to amplify on wide direction X, and the pixel 216 of this viewing area, edge 206 and 208 needs to amplify on long direction Y, to this to multiple guide lighting channels 224 of this compensation section 221 of viewing area, edge 205 to 208 should adopting the optical fibers shown in Figure 13, and the pixel 216 of the viewing area, edge 209 of corner had both been needed to amplify on long direction Y to need to amplify on wide direction X, to this to multiple guide lighting channels 224 of this compensation section 220 of viewing area, edge 209 should adopting the optical fibers shown in Figure 12.
In addition, this display device can adopt and drive this display panel 21 with the gray scale correction circuit 13 shown in Fig. 5 and driving circuit 14.
Compared to prior art, in this second embodiment, this compensation section 220 with guide lighting channel 224 equally can by the image spreading shown by the pixel 216 of this viewing area, edge 205 to 209 to the outside (as non-display area 214) of this viewing area, edge 212, thus this viewing area, edge 205 to 209 can present the visual effect larger than himself size, make whole display device 20 can present the visual effect larger than own dimensions, and, substantially this non-display area 214 can be can't see when observing in this display device 20 front, and then this display device 20 visually can reach the display effect of Rimless.
In addition, it should be noted that, the image compensation element 12 of the lens type of the first embodiment is because bright dipping is comparatively mixed and disorderly and disperse, cause display device 10 to should the sharpness of image in region of image compensation element 12 poor, and relatively, present embodiment have in the image compensation element 22 of guide lighting channel 224, because the guide-lighting path of each guide lighting channel 224 is separate, therefore can not especially in a jumble and disperse from the light of this image compensation element 22 injection, and then, the sharpness of the image of this display device 20 correspondence image compensating element, 22 is better, good display effect can be obtained.
Further, because the light of this viewing area 205 to 209, edge injection also may have certain decay via after this image compensation element 12, therefore, corrected the GTG of pixel 216 of this viewing area, edge 205 to 209 by gray scale correction circuit 13 after, thus via probably reaching the brightness of original gray-scale after the decay of this image compensation element 22, make the brightness of whole display device 20 evenly, improve the display effect of display device 20.
Refer to Figure 15 and Figure 16, Figure 15 is the three-dimensional exploded view of display device 30 of the present invention 3rd embodiment, and Figure 16 is the diagrammatic cross-section of display device 30 shown in Figure 15.The display device 30 of the 3rd embodiment is mainly compared to the difference of the display device 10 of the first embodiment: this display device 30 comprises backlight module 33 further, and this backlight module 33 is arranged at the side away from this image compensation element 32 of this display panel 31.
This backlight module 33 is for providing light to this display panel 31, and wherein, the light intensity being incident to the first light of main viewing area 310 is less than the light intensity of the second light being incident to viewing area, edge 312.Particularly, this backlight module 33 provides area source to display panel 31, it can define main light emission district 301 and be arranged at the edge-lit district 302 of this side, main light emission district 301, and the light intensity of the first light that this main light emission district 301 sends is less than the light intensity of the second light that this edge-lit district 302 sends.
In the present embodiment, this backlight module 33 comprises light source 332 and light guide plate 330, and to the position of viewing area, edge 312 of display panel 31 arranging light increasing element 334.Wherein, this light increasing element 334 is for being arranged at multiple microstructures of this viewing area, light guide plate 330 corresponding edge 312.Preferably, this light increasing element 334 is multiple V-type groove or prism microstructure or columnar microstructure.
In this display device 30, light intensity due to the first light being incident to main viewing area 310 is less than the light intensity of the second light being incident to viewing area, edge 312, thus the light exporting display device 30 this viewing area, edge 312 contiguous to is strengthened, reach and visually effectively reduce non-display area 314 width, improve display effect.And, in present embodiment, the light intensity of the second light of viewing area, edge 312 is incident to by making the light intensity of the first light being incident to main viewing area 310 be less than, the GTG of the pixel of viewing area, edge 312 can be made higher than its original gray-scale, therefore present embodiment can not adopt the gray scale correction circuit 13 of the first embodiment, namely, the drive singal being provided to the pixel 316 of this viewing area, edge 312 is drive singal corresponding to the original gray-scale value of the pixel 316 of this viewing area, edge 312, and need not carry out gray scale correction.
In present embodiment, by being incident to the first light of main viewing area 310 and being incident to the light intensity of the second light of viewing area, edge 312, the light intensity of the first light is made to be less than the light intensity of the second light, can reach when the pixel of this main viewing area 310 has identical original gray-scale value with the pixel of this viewing area, edge 312 equally, the actual emitting brightness of the pixel of this viewing area, edge 312 is greater than the technique effect of the actual emitting brightness of the pixel of this main viewing area 310.
Refer to Figure 17, Figure 17 is the diagrammatic cross-section of display device 40 of the present invention 4th embodiment.The display device 40 of the 4th embodiment is mainly compared to the difference of the display device 30 of the 3rd embodiment: image compensation element 42 adopts the image compensation element 22 of the second embodiment.
Refer to Figure 18, Figure 18 is the diagrammatic cross-section of display device 50 of the present invention 5th embodiment.The key distinction of the display device 50 of the 5th embodiment and the display device 30 of the 3rd embodiment is: display device 50 also comprises the secondary light source 54 that neighboring edge viewing area 512 is arranged, the light intensity of the first light making to be incident to main viewing area 510 and the second light being incident to viewing area, edge 512, and then the actual emitting brightness of the pixel 516 of this viewing area, edge 512 is greater than the actual emitting brightness of the pixel 516 of this main viewing area 510, thus, the brightness of original gray-scale probably can be reached via the pixel 516 of this viewing area, edge 512 after the decay of this image compensation element 52, make the brightness of whole display device 50 evenly, improve the display effect of display device 50.Wherein, this secondary light source 54 can be light emitting diode.
Figure 19 is the structural representation of the present invention's spliced display 60 first embodiment.This spliced display 60 comprises multiple display device 600 be stitched together, wherein, this display device 61 can adopt the display device 10,30 and 50 involved by above-mentioned first, the 3rd and the 5th any embodiment, comprises display panel 61 and image compensation element 62.
Figure 20 is the structural representation of the present invention's spliced display 70 second embodiment.This spliced display 70 comprises multiple display device 700 be stitched together, and wherein, this display device 700 can adopt the above-mentioned second and the 4th display device 20 and 40 involved by embodiment, comprises display panel 71 and image compensation element 72.
Certainly, be appreciated that, change in embodiment in the one of display 60 and 70 spliced shown in Figure 19 and Figure 20, the display panel 61 or 71 of multiple display device 600 or 700 can be stitched together, and multiple image compensation elements 62 or 72 of the plurality of display device 600 or 700 correspondence can be connected in one the whole image compensation element of formation one.
In the spliced display 60 and 70 of the present invention, owing to having this display device 600 and 700, there is image compensation element 62 and 72, not only make whole display device 600 and 700 can present the visual effect larger than own dimensions, and the visual effect of Rimless can be reached due to each display device 600 and 700, splicing gap between adjacent display device 600 and 700 is visible hardly, effectively raises the display quality of spliced display 60 and 70.
Claims (38)
1. a display device, it comprises display panel and image compensation element, this display panel comprises main viewing area and is positioned at the viewing area, edge outside this main viewing area, this main viewing area and this viewing area, edge include multiple pixel, it is characterized in that: this image compensation element comprises compensation section, this compensation section is to arranging and Nonlinear magnify for being shown this viewing area, edge extends to the outside away from this main viewing area of this viewing area, edge viewing area, edge, when the pixel of this main viewing area has identical original gray-scale value with the pixel of this viewing area, edge, the actual emitting brightness of the pixel of this viewing area, edge is greater than the actual emitting brightness of the pixel of this main viewing area.
2. display device as claimed in claim 1, it is characterized in that: this display device also comprises driving circuit and gray scale correction circuit, the pixel defining this viewing area, edge has the first original gray-scale value, this gray scale correction circuit is used for this first original gray-scale value to be added with the first corrected value and obtains this and first corrects grey decision-making, and this driving circuit is for being converted to the drive singal of correspondence by this first correction grey decision-making and applying the pixel of this drive singal to this viewing area, edge.
3. display device as claimed in claim 2, it is characterized in that: this gray scale correction circuit comprises the first look-up table, this first look-up table comprise the first original gray-scale value and this first original gray-scale value corresponding first correct grey decision-making, this gray scale correction circuit according to this first original gray-scale value search obtain this first correct grey decision-making.
4. display device as claimed in claim 2, it is characterized in that: this gray scale correction circuit comprises the first look-up table and first adder, this first look-up table comprises the first original gray-scale value and this first corrected value corresponding to this first original gray-scale value, this gray scale correction circuit is searched according to this first original gray-scale value and is obtained this first corrected value, and this first original gray-scale value is added with this first corrected value and obtains this and first correct grey decision-making by this totalizer.
5. the display device as described in claim 2-4 any one, is characterized in that: the pixel defining this main viewing area has the second original gray-scale value, and this driving circuit applies the pixel of drive singal corresponding to this second original gray-scale value to this main viewing area.
6. the display device as described in claim 2-4 any one, it is characterized in that: the pixel defining this main viewing area has the second original gray-scale value, this gray scale correction circuit is used for this second original gray-scale value to be added with the second corrected value and obtains this and second correct grey decision-making, this driving circuit is also for applying the pixel of drive singal corresponding to this second correction grey decision-making to this main viewing area, when this first original gray-scale value is equal with this second original gray-scale value, this first correction grey decision-making is greater than this second correction grey decision-making.
7. display device as claimed in claim 6, it is characterized in that: this gray scale correction circuit comprises second look-up table, this second look-up table comprise the second original gray-scale value and this second original gray-scale value corresponding second correct grey decision-making, this gray scale correction circuit according to this second original gray-scale value search obtain this second correct grey decision-making.
8. display device as claimed in claim 6, it is characterized in that: this gray scale correction circuit comprises second look-up table, this second look-up table comprises the second original gray-scale value and this second corrected value corresponding to this second original gray-scale value, this gray scale correction circuit is searched according to this second original gray-scale value and is obtained this second corrected value, and this second original gray-scale value is added with this second corrected value and obtains this and second correct grey decision-making by this first adder or a second adder.
9. display device as claimed in claim 1, it is characterized in that: this viewing area, edge comprises up and down or the viewing area, edge of left and right sides and the viewing area, edge of corner, when this up and down or the viewing area, edge of left and right sides has identical original gray-scale value with the pixel of the viewing area, edge of this corner time, the actual emitting brightness of the pixel of the viewing area, edge of this corner is greater than this up and down or the actual emitting brightness of the pixel of the viewing area, edge of left and right sides.
10. display device as claimed in claim 9, it is characterized in that: this display device also comprises driving circuit and gray scale correction circuit, define this up and down or the pixel of the viewing area, edge of left and right sides there is the first original gray-scale value, and the viewing area, edge defining this corner has the 3rd original gray-scale value, this gray scale correction circuit is used for this first original gray-scale value to be added with the first corrected value and obtains this and first correct grey decision-making, and this gray scale correction circuit also obtains the 3rd correct grey decision-making for the 3rd original gray-scale value being added with the 3rd corrected value, this driving circuit be used for by this first correct grey decision-making be converted to corresponding drive singal and apply this drive singal to this up and down or the pixel of the viewing area, edge of left and right sides, and this driving circuit is also converted to corresponding drive singal for correcting grey decision-making by the 3rd and applies the pixel of drive singal to the viewing area, edge of this corner, when this first original gray-scale value is equal with the 3rd original gray-scale value, 3rd corrects grey decision-making is greater than this first correction grey decision-making.
11. display device as claimed in claim 10, it is characterized in that: this gray scale correction circuit comprises the first look-up table and second look-up table, this first look-up table comprise the first original gray-scale value and this first original gray-scale value corresponding first correct grey decision-making, this second look-up table comprise the 3rd original gray-scale value and the 3rd original gray-scale value corresponding the 3rd correct grey decision-making, this gray scale correction circuit according to this first original gray-scale value search obtain this first correct grey decision-making, and according to the 3rd original gray-scale value search obtain the 3rd correct grey decision-making.
12. display device as claimed in claim 10, it is characterized in that: this gray scale correction circuit comprises the first look-up table, second look-up table and at least one totalizer, this first look-up table comprises the first original gray-scale value and this first corrected value corresponding to this first original gray-scale value, this second look-up table comprises the 3rd original gray-scale value and the 3rd corrected value corresponding to the 3rd original gray-scale value, this gray scale correction circuit according to this first and the 3rd original gray-scale value search obtain this first and the 3rd corrected value, this the first original gray-scale value is added with this first corrected value and obtains this and first correct grey decision-making by this at least one totalizer, 3rd original gray-scale value is also added with the 3rd corrected value and obtains the 3rd and correct grey decision-making by this at least one totalizer.
13. display device as claimed in claim 1, it is characterized in that: this display device also comprises backlight module, this backlight module is used for providing area source to this display panel, this backlight module comprise to should main viewing area main light emission district and be arranged at this side, main light emission district and to should the edge-lit district of viewing area, edge, the light intensity of the first light that this main light emission district sends be less than the light intensity of the second light that this edge-lit district sends.
14. display device as claimed in claim 1, it is characterized in that: this display device also comprises the secondary light source that this viewing area, edge contiguous is arranged, and makes the actual emitting brightness of the pixel of this viewing area, edge be greater than the actual emitting brightness of the pixel of this main viewing area.
15. display device as claimed in claim 1, is characterized in that: this display panel also comprises the non-display area be positioned at outside this viewing area, edge, and the image spreading that this viewing area, edge shows by this compensation section is to this non-display area.
16. display device as claimed in claim 1, is characterized in that: the outside surface of this compensation section is that arc forms convex lens, and from plane, this compensation section covers this viewing area, edge and protrudes from the outside of this viewing area, edge.
17. display device as claimed in claim 1, is characterized in that: this compensation section comprises multiple guide lighting channel, and this guide lighting channel is used for amplifying the image of multiple pixel displays of this viewing area, edge and extending to outside this viewing area, edge.
18. display device as claimed in claim 17, it is characterized in that: this compensation section comprises incidence surface, exiting surface, this incidence surface is to should viewing area, edge, this exiting surface is greater than the area of this incidence surface in the projected area of this incidence surface place plane, this guide lighting channel extends from this incidence surface towards this exiting surface, and from plane, this guide lighting channel extends to the outside of this viewing area, edge away from this main viewing area from this viewing area, edge.
19. display device as claimed in claim 18, is characterized in that: this guide lighting channel is multiple optical fibers.
20. display device as claimed in claim 1, is characterized in that: this display panel is display panels, organic EL display panel, Plasmia indicating panel or Electrowetting display panel.
21. 1 kinds of spliced displays, it comprises multiple display device be stitched together, and it is characterized in that: this display device adopts the display device described in claim 1 to 20 any one.
22. 1 kinds of display panels, it comprises main viewing area and is positioned at the viewing area, edge outside this main viewing area, this main viewing area and this viewing area, edge include multiple pixel, it is characterized in that: when the pixel of this main viewing area has identical original gray-scale with the pixel of this viewing area, edge, the emitting brightness of the pixel of this viewing area, edge is greater than the emitting brightness of the pixel of this main viewing area.
23. display panels as claimed in claim 22, is characterized in that: the pixel defining this viewing area, edge has the first original gray-scale value and first and corrects grey decision-making, and the drive singal that this first correction grey decision-making is corresponding is applied to the pixel of this viewing area, edge.
24. display panels as claimed in claim 23, it is characterized in that: the pixel defining this main viewing area has the second original gray-scale value and second and corrects grey decision-making, the pixel of this main viewing area is applied in drive singal corresponding to this second correction grey decision-making, when this first original gray-scale value is equal with this second original gray-scale value, this first correction grey decision-making is greater than this second correction grey decision-making.
25. display panels as claimed in claim 22, it is characterized in that: this viewing area, edge comprises up and down or the viewing area, edge of left and right sides and the viewing area, edge of corner, when this up and down or the viewing area, edge of left and right sides has identical original gray-scale value with the pixel of the viewing area, edge of this corner time, the actual emitting brightness of the pixel of the viewing area, edge of this corner is greater than this up and down or the actual emitting brightness of the pixel of the viewing area, edge of left and right sides.
26. display panels as claimed in claim 25, it is characterized in that: define this up and down or the pixel of the viewing area, edge of left and right sides have the first original gray-scale value and first correct grey decision-making, the drive singal that this first correction grey decision-making is corresponding is applied to the pixel of this viewing area, edge, the pixel defining the viewing area, edge of this corner has the 3rd original gray-scale value and the 3rd and corrects grey decision-making, this up and down or the pixel of the viewing area, edge of left and right sides be applied in this and first correct drive singal corresponding to grey decision-making, the pixel of the viewing area, edge of this corner is applied in the 3rd and corrects drive singal corresponding to grey decision-making, when this first original gray-scale value is equal with the 3rd original gray-scale value, 3rd corrects grey decision-making is greater than this first correction grey decision-making.
27. display panels as claimed in claim 22, is characterized in that: this display panel is display panels, organic EL display panel, Plasmia indicating panel or Electrowetting display panel.
28. 1 kinds of display device, it comprises display panel and image compensation element, this display panel comprises main viewing area and is positioned at the viewing area, edge outside this main viewing area, this main viewing area and this viewing area, edge include multiple pixel, it is characterized in that: this image compensation element comprises compensation section, this compensation section is to arranging and Nonlinear magnify for being shown this viewing area, edge extends to the outside away from this main viewing area of this viewing area, edge viewing area, edge, the pixel of this viewing area, edge has the first original gray-scale value, the corresponding standard emitting brightness of this first original gray-scale value, the actual emitting brightness of the pixel of this viewing area, edge is greater than this standard emitting brightness.
29. display device as claimed in claim 28, it is characterized in that: this display device also comprises driving circuit and gray scale correction circuit, this gray scale correction circuit is used for this first original gray-scale value to be added with the first corrected value and obtains this and first corrects grey decision-making, and this driving circuit is for being converted to the drive singal of correspondence by this first correction grey decision-making and applying the pixel of this drive singal to this viewing area, edge.
30. display device as claimed in claim 28, it is characterized in that: this display device also comprises backlight module, this backlight module is used for providing area source to this display panel, this backlight module comprise to should main viewing area main light emission district and be arranged at this side, main light emission district and to should the edge-lit district of viewing area, edge, the light intensity of the first light that this main light emission district sends be less than the light intensity of the second light that this edge-lit district sends.
31. display device as claimed in claim 28, it is characterized in that: this display device also comprises the secondary light source that this viewing area, edge contiguous is arranged, and makes the actual emitting brightness of the pixel of this viewing area, edge be greater than the actual emitting brightness of the pixel of this main viewing area.
32. display device as claimed in claim 28, is characterized in that: this display panel also comprises the non-display area be positioned at outside this viewing area, edge, and the image spreading that this viewing area, edge shows by this compensation section is to this non-display area.
33. display device as claimed in claim 28, is characterized in that: the outside surface of this compensation section is that arc forms convex lens, and from plane, this compensation section covers this viewing area, edge and protrudes from the outside of this viewing area, edge.
34. display device as claimed in claim 28, is characterized in that: this compensation section comprises multiple guide lighting channel, and this guide lighting channel is used for amplifying the image of multiple pixel displays of this viewing area, edge and extending to outside this viewing area, edge.
35. display device as claimed in claim 28, it is characterized in that: this viewing area, edge comprises up and down or the viewing area, edge of left and right sides and the viewing area, edge of corner, when this up and down or the viewing area, edge of left and right sides has identical original gray-scale value with the pixel of the viewing area, edge of this corner time, the actual emitting brightness of the pixel of the viewing area, edge of this corner is greater than this up and down or the actual emitting brightness of the pixel of the viewing area, edge of left and right sides.
36. 1 kinds of spliced displays, it comprises multiple display device be stitched together, and it is characterized in that: this display device adopts the display device described in claim 28 to 35 any one.
37. 1 kinds of display panels, it comprises main viewing area and is positioned at the viewing area, edge outside this main viewing area, this main viewing area and this viewing area, edge include multiple pixel, it is characterized in that: the pixel of this viewing area, edge has original gray-scale value, the corresponding standard emitting brightness of this original gray-scale value, the actual emitting brightness of the pixel of this viewing area, edge is greater than this standard emitting brightness.
38. display panels as claimed in claim 37, it is characterized in that: this viewing area, edge comprises up and down or the viewing area, edge of left and right sides and the viewing area, edge of corner, when this up and down or the viewing area, edge of left and right sides has identical original gray-scale value with the pixel of the viewing area, edge of this corner time, the actual emitting brightness of the pixel of the viewing area, edge of this corner is greater than this up and down or the actual emitting brightness of the pixel of the viewing area, edge of left and right sides.
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| CN107644592A (en) * | 2017-10-31 | 2018-01-30 | 昆山国显光电有限公司 | Special-shaped display screen and the display device for integrating special-shaped display screen |
| CN108281107A (en) * | 2018-01-26 | 2018-07-13 | 京东方科技集团股份有限公司 | It is a kind of display color of image compensation method and splicing display device |
| US10885875B2 (en) | 2018-03-29 | 2021-01-05 | Au Optronics Corporation | Seamless or frameless display device having lens layer |
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| CN112233615B (en) * | 2020-12-09 | 2021-03-05 | 卡莱特（深圳）云科技有限公司 | Method and device for improving display effect of LED display screen |
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