CN104517535B - Display device, spliced display and display panel - Google Patents
Display device, spliced display and display panel Download PDFInfo
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- CN104517535B CN104517535B CN201310448408.0A CN201310448408A CN104517535B CN 104517535 B CN104517535 B CN 104517535B CN 201310448408 A CN201310448408 A CN 201310448408A CN 104517535 B CN104517535 B CN 104517535B
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- 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 present invention relates to a kind of display device, spliced display and display panel.The display device includes display panel and image compensation element, the display panel includes main viewing area and edge viewing area, the main viewing area includes multiple pixels with the edge viewing area, the image compensation element includes compensation section, the compensation section to should edge viewing area set and be used for the image for showing edge viewing area amplification to extend to the outside away from the main viewing area of the edge viewing area, in the display panel, when the pixel of the main viewing area and the pixel of the edge viewing area have identical original gray-scale value, the actual emitting brightness of the pixel of the edge viewing area is more than the actual emitting brightness of the pixel of the main viewing area.The visual effect of the display device is preferable.
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 that the visual effect bigger than itself size is presented turns into industry
Make great efforts one of problem of research.In addition, the design for the display panel of above-mentioned display device is also critically important.
The content of the invention
In view of this there is provided a kind of preferable display device of visual effect is actually necessary.
It is also necessity to provide a kind of visual effect preferably spliced display.
It is also necessity to provide a kind of display panel for the visual effect for improving display device.
A kind of display device, it includes display panel and image compensation element, and the display panel includes main viewing area and position
Edge viewing area on the outside of the main viewing area, the main viewing area includes multiple pixels with the edge viewing area, and the image is mended
Element is repaid including compensation section, the compensation section to should edge viewing area set and be used for the image for showing the edge viewing area to put
Extend to the outside away from the main viewing area of the edge viewing area greatly, in the display panel, when the main viewing area pixel with
When the pixel of the edge viewing area has identical original gray-scale value, the actual emitting brightness of the pixel of the edge viewing area is more than
The actual emitting brightness of the pixel of the main viewing area.
A kind of spliced display, it includes multiple display devices being stitched together, wherein, the display device includes aobvious
Show panel and image compensation element, the display panel includes main viewing area and the edge viewing area on the outside of the main viewing area,
The main viewing area includes multiple pixels with the edge viewing area, and the image compensation element includes compensation section, compensation section correspondence
The edge viewing area sets and is used for the image for showing the edge viewing area to amplify the remote master for extending to the edge viewing area
In the outside of viewing area, the display panel, when the pixel and the pixel of the edge viewing area of the main viewing area have identical original
During grey decision-making, the actual emitting brightness of the pixel of the edge viewing area is more than the actual emitting brightness of the pixel of the main viewing area.
A kind of display panel, it includes main viewing area and the edge viewing area on the outside of the main viewing area, the main display
Area includes multiple pixels with the edge viewing area, wherein, when the pixel and the pixel of the edge viewing area of the main viewing area have
During identical original gray-scale, the emitting brightness of the pixel of the edge viewing area is more than the emitting brightness of the pixel of the main viewing area.
A kind of display device, it includes display panel and image compensation element, and the display panel includes main viewing area and position
Edge viewing area on the outside of the main viewing area, the main viewing area includes multiple pixels with the edge viewing area, and the image is mended
Element is repaid including compensation section, the compensation section to should edge viewing area set and be used for the image for showing the edge viewing area to put
The outside away from the main viewing area of the edge viewing area is extended to greatly, and the pixel of the edge viewing area has the first original gray-scale
Value, first original gray-scale value, one standard emitting brightness of correspondence, the actual emitting brightness of the pixel of the edge viewing area is more than should
Standard emitting brightness.
A kind of spliced display, it includes multiple display devices being stitched together, wherein, the aobvious display device includes
Display panel and image compensation element, the display panel includes main viewing area and the edge on the outside of the main viewing area is shown
Area, the main viewing area includes multiple pixels with the edge viewing area, and the image compensation element includes compensation section, the compensation section pair
Should edge viewing area set and be used for the image for showing edge viewing area amplification to extend to the remote of the edge viewing area
The outside of the main viewing area, the pixel of the edge viewing area has the first original gray-scale value, first original gray-scale value correspondence one
Standard emitting brightness, the actual emitting brightness of the pixel of the edge viewing area is more than the standard emitting brightness.
A kind of display panel, it includes main viewing area and the edge viewing area on the outside of the main viewing area, the main viewing area
Include multiple pixels with the edge viewing area, wherein, the pixel of the edge viewing area has the first original gray-scale value, first original
Beginning grey decision-making one standard emitting brightness of correspondence, the actual emitting brightness of the pixel of the edge viewing area is more than the standard emitting brightness.
Compared to prior art, the image that the edge viewing area is shown can extend to the edge away from the main viewing area
The outside of viewing area, so that the visual effect bigger than its own size can be presented in the edge viewing area so that whole display dress
Put and the visual effect bigger than own dimensions can be presented in spliced display.In addition, the pixel by making the edge viewing area
Edge viewing area when can probably reach the brightness of original gray-scale after decaying via the image compensation element, or make same GTG
Pixel decay via the image compensation element after GTG and the pixel gray level of the main viewing area it is essentially identical so that entirely show
The brightness of showing device evenly, improves the display effect of display device.
Brief description of the drawings
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 diagrammatic cross-sections of the Fig. 2 along III-III lines.
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 gray scale correction circuit the first embodiment shown in Fig. 5.
Fig. 7 is the structural representation of second of embodiment of gray scale correction circuit shown in Fig. 5.
Fig. 8 is the structural representation of gray scale correction circuit the third embodiment shown in Fig. 5.
Fig. 9 is the structural representation of the 4th kind of embodiment of gray scale correction circuit shown in Fig. 5.
Figure 10 is the three-dimensional assembly diagram of display device second embodiment of the present invention.
Figure 11 is diagrammatic cross-sections of the Figure 10 along line VI -- VI.
Figure 12 is a kind of schematic perspective view of the optical fibers of embodiment.
Figure 13 is the schematic perspective view of the optical fibers of another embodiment.
Figure 14 is the planar structure schematic diagram for the display panel that display device shown in Figure 10 is preferred to use.
Figure 15 is the three-dimensional exploded view of the embodiment of display device the 3rd of the present invention.
Figure 16 is the diagrammatic cross-section of display device shown in Figure 15.
Figure 17 is the diagrammatic cross-section of the embodiment of display device the 4th of the present invention.
Figure 18 is the diagrammatic cross-section of the embodiment of display device the 5th of the present invention.
Figure 19 is the structural representation of spliced display first embodiment of the invention.
Figure 20 is the structural representation of spliced display second embodiment of the invention.
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
Edge viewing area 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
Supporting part 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
Drive 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 with reference to above-mentioned accompanying drawing.
Embodiment
Fig. 1, Fig. 2 and Fig. 3 are referred to, Fig. 1 is the three-dimensional exploded view of display device 10 of the present invention, and Fig. 2 is display shown in Fig. 1
The three-dimensional assembly diagram of device, Fig. 3 is diagrammatic cross-sections of the Fig. 2 along III-III lines.The display device 10 include display panel 11 and
Image compensation element 12.The display panel 11 can show for liquid crystal display panel, organic EL display panel, plasma
Panel or Electrowetting display panel, it includes main viewing area 110, edge viewing area 112 and position positioned at the main outside of viewing area 110
Non-display area 114 on the outside of the edge viewing area.Wherein, the non-display area 114 can not showing for the display device 10
The frame region of image.
The image compensation element 12 is arranged at the top of the display panel 11, such as the one of the display surface of the display panel 11
Side, it include to should edge viewing area 112 compensation section 120 and the transmissive portions 122 that are connected with the compensation section.The compensation section
120 are used for the image spreading that shows the edge viewing area 112 to the edge viewing area 112 away from the main viewing area 114
Outside.Specifically, the compensation section 120 is used for the image spreading for showing the edge viewing area 112 to the non-display area 114, should
The outer surface of compensation section 120 can be arc, form convex lens.In present embodiment, from plane, the compensation section 120 is covered
Cover the edge viewing area 112 and protrude from the outside of the edge viewing area 112, such as the compensation section 120 is completely covered the edge and shown
Show area 112 and the non-display area 114.The transmissive portions 122 are arranged at the main top of viewing area 110, and its incidence surface is with exiting surface
The plane being parallel to each other.
Also referring to Fig. 4, Fig. 4 is the planar structure schematic diagram of the display panel 11 of display device 10 shown in Fig. 1.The master
Viewing area 110 and the edge viewing area 112 include multiple pixels 116.The area of multiple pixels 116 of the main viewing area 110
And the spacing between two neighboring pixel 116 is basically identical, and the pixel 116 of the main viewing area 110 (in unit area)
Density is less than the density of the pixel 116 of the edge viewing area 112 (in unit area).Specifically, the picture of the main viewing area 110
Between spacing between element 116 can be more than or equal between the pixel 116 of (being preferably greater than) the edge viewing area 112
Away from, and area of the area more than the pixel 116 of the edge viewing area 112 of the pixel 116 of the main viewing area 110.The edge shows
Show that the area of multiple pixels 116 in area 112 is gradually reduced along the direction (such as direction X) away from the main viewing area 110, and the edge
The area of the pixel 116 of viewing area 112 is less than the area of the pixel 116 of the main viewing area 110, such as：The edge viewing area 112
The length of pixel 116 be less than the main viewing area 110 pixel 116 length, or the edge viewing area 112 pixel 116 it is wide small
In the width of the pixel of the main viewing area 110.It is appreciated that wherein, the width of the pixel 116 is defined as the pixel direction X's
Width, the length of the pixel 116 is defined as the length of the pixel 116 along the Y-direction for being perpendicularly to the direction X.
In present embodiment, the length of the edge viewing area 112a of the main left and right sides of viewing area 110 pixel 116 is equal to should
The length of the pixel 116 of main viewing area 110, but the width of the edge viewing area 112a of left and right sides pixel 116 is aobvious less than the master
Show the width of the pixel 116 in area 110, and the wide of the edge viewing area 112a of left and right sides pixel 116 shows along away from the master
Show that the direction in area 110 is gradually reduced.Specifically, the edge viewing area 112a of the left and right sides includes and the main phase of viewing area 110
An adjacent pixel 116a (pixel of the i.e. closest main viewing area 110), it is preferable that pixel 116a width is than the main display
The pixel 116 in area 110 it is wide small by 1/3rd, such as define pixel 116a a width of W1, define the pixel of the main viewing area 110
116 a width of W2, W1=W2-1/3W2=2/3W2.In addition, the edge viewing area 112a of the left and right sides is also included along away from the master
The direction of viewing area 510 is arranged and adjacent any two pixel 116b and 116c is (in other words positioned at same a line and adjacent two
Individual pixel 116b and 116c), wherein, pixel 116b compared to pixel 116c from the main viewing area 110 closer to, it is preferable that should
The pixel 116b's of pixel 116c wide viewing area 510 more main than this is wide small by 1/3rd, such as defines pixel 116c a width of W3,
Define pixel 116b a width of W4, W3=W4-1/3W4=2/3W4.
Further, the width of the main viewing area edge viewing area 112b of both sides pixel 116 about 110 is aobvious equal to the master
Show the width of the pixel 116 in area 110, but length of edge viewing area 112b of both sides pixel 116 is less than the main viewing area above and below this
The length of 110 pixel 116, and should above and below both sides edge viewing area 112b pixel 116 length along away from the main viewing area
110 direction is gradually reduced.Specifically, defining the edge viewing area 112b of both sides above and below this includes and the main phase of viewing area 110
An adjacent pixel 116d (pixel of the i.e. closest main viewing area 110), it is preferable that pixel 116d length is than the main display
The length of the pixel 116 in area 110 is small by 1/3rd, such as defines pixel 116d a width of L1, defines the pixel of the main viewing area 110
116 a width of L2, L1=L2-1/3L2=2/3L2.In addition, the edge viewing area 112b of both sides is also included along away from the master above and below being somebody's turn to do
The direction of viewing area 110 is arranged and adjacent any two pixel 116e and 116f is (in other words positioned at same a line and adjacent two
Individual pixel 116e and 116f), wherein, pixel 116e compared to pixel 116f from the main viewing area 110 closer to, it is preferable that should
The pixel 116e's of pixel 116f wide viewing area 110 more main than this is wide small by 1/3rd, such as defines pixel 116f a width of L3,
Define pixel 116e a width of L4, L3=L4-1/3L4=2/3L4.
In addition, for the edge viewing area 112c of 110 4 corners of display panel pixel 116, the corner
The length of the edge viewing area 112c at place pixel 116 is less than the length of the pixel 116 of the main viewing area 110, and the side of the corner
The width of the wide pixel 116 less than the main viewing area 110 of edge viewing area 112c pixel 116, and the edge of the corner is aobvious
The length and the wide direction along the remote main viewing area 110 for showing area 112c pixel 116 are gradually reduced.Specifically, the corner
The length of edge viewing area 112c pixel 116 can be equal to the length of the edge viewing area 112a of the left and right sides of same column pixel, should
The edge viewing area 112b of the wide upper and lower sides that can be equal to colleague of the edge viewing area 112c of corner pixel 116 pixel
Width.
Specifically, after amplifying for the image that the pixel 116 for making the edge viewing area 112 is shown via image compensation element
Show that the display area for the image that the pixel 116 of area and the main viewing area 110 is shown is essentially identical, for the left and right lateral edges
For the 112a of viewing area, to should left and right sides edge viewing area 112a compensation section 120 substantially only need in its pixel 116
Width on be amplified, and on the length direction of its pixel 116 without amplification；For lateral edges viewing area above and below this
For 112b, to should upper and lower sides edge viewing area 112b compensation section 120 substantially only need in the length side of its pixel 116
It is amplified upwards, and without amplification on the width of its pixel 116；For the corner edge viewing area 112c come
Say, to should the edge viewing area 112c compensation section 120 of corner substantially both needed on the length direction of its pixel 116
It is amplified, needs to be amplified on the width of its pixel 116 again.Accordingly, for being positioned on the display panel 11
The image compensation element 12 of side is, it is necessary to which the different edges of the correspondence of compensation section 120 for adjusting the lens type image compensation element 12 are shown
Area 112a, 112b and 112c have the exiting surface of different radians, to reach final all edge viewing area 112a, 112b and 112c
The image that shows of pixel 116 amplify via image compensation element 12 after the image that is shown with the pixel 116 of the main viewing area 110
The essentially identical purpose of effect.
Further, in present embodiment, when the pixel 116 and the pixel of the edge viewing area 112 of the main viewing area 110
116 when having identical original gray-scale value, and the actual emitting brightness of the pixel 116 of the edge viewing area 112 is more than the main display
The actual emitting brightness of the pixel 116 in area 110.Referring to Fig. 5, it is the circuitry block signal of the display device 10 shown in Fig. 1
Figure, the display device 10 also includes gray scale correction circuit 13 and drive circuit 14.
Defining the pixel 116 of the edge viewing area 112 has the first original gray-scale value, defines the picture of the main viewing area 110
Element 116 has the second original gray-scale value, and the gray scale correction circuit 13 can be from external circuit (such as time schedule controller or zoom control
Device) view data Bing Xie Code view data is received to obtain first original gray-scale value and second original gray-scale value.
Specifically, in the first embodiment, the gray scale correction circuit 13 corrects first original gray-scale value with first
Value addition obtains the first correction grey decision-making so that the first correction grey decision-making is more than first original gray-scale value, driving electricity
Road 14 is used to the first correction grey decision-making being converted to corresponding drive signal and applies the drive signal to the edge viewing area
112 pixel 116；The drive circuit 14 is additionally operable to apply the corresponding drive signal of the second original gray-scale value to the main viewing area
110 pixel 116.As can be seen that due to adding first corrected value, i.e. the first correction grey decision-making term diagram pixel shows
The actual gray value shown is more than the one the first original gray-scale values, and define the corresponding pixel of the first original gray-scale value goes out light
Spend for standard emitting brightness, the corresponding emitting brightness of the first correction grey decision-making（The namely reality of the pixel of the edge viewing area
Border emitting brightness）Standard emitting brightness corresponding more than first original gray-scale value.
Referring to Fig. 6, in the first embodiment of first embodiment, the gray scale correction circuit 13 can include first
Look-up table 131, first look-up table 131 includes the first original gray-scale value and corresponding first correction of first original gray-scale value
Grey decision-making, first look-up table 131 according to first original gray-scale value search obtain this first correction grey decision-making and by this first
Correction grey decision-making is exported to the drive circuit 14.The first correction grey decision-making is more than the first original gray-scale value, and the difference of the two
It is equal to first corrected value.Referring to Fig. 7, in second of embodiment of first embodiment, the gray scale correction circuit 13
Including the first look-up table 131 and first adder 133, first look-up table 131 include the first original gray-scale value and this first
Corresponding first corrected value of original gray-scale value, first look-up table 131 searched according to first original gray-scale value obtain this
One corrected value, first original gray-scale value is added by the first adder 133 with first corrected value obtains the first correction ash
Rank is worth.
In this second embodiment, first original gray-scale value is added by the gray scale correction circuit 13 with the first corrected value
To the first correction grey decision-making, the drive circuit 14 is used to the first correction grey decision-making being converted to corresponding drive signal and applied
Plus the drive signal is to the pixel 116 of the edge viewing area 112；The gray scale correction circuit 13 also by second original gray-scale value with
Second corrected value, which is added, obtains the second correction grey decision-making, and the drive circuit 14 also applies the corresponding drive of the second correction grey decision-making
Dynamic signal, should when first original gray-scale value is equal with second original gray-scale value to the pixel 116 of the main viewing area 110
First correction grey decision-making is more than the second correction grey decision-making.
Specifically, referring to Fig. 8, in the first embodiment of the second embodiment, the gray scale correction circuit 13 is wrapped
The first look-up table 131 and second look-up table 132 are included, first look-up table 131 includes the first original gray-scale value and first original
The corresponding first correction grey decision-making of beginning grey decision-making, the second look-up table 132 includes the second original gray-scale value and this is second original
Grey decision-making it is corresponding second correction grey decision-making, first look-up table 131 according to first original gray-scale value search obtain this first
Grey decision-making is corrected, the second look-up table 132 is searched according to second original gray-scale value obtains the second correction grey decision-making.
Referring to Fig. 9, in second of embodiment of the second embodiment, the gray scale correction circuit 13 is looked into including first
Table 131, first adder 133, second look-up table 132 and second adder 134 are looked for, it is former that first look-up table 131 includes first
Beginning grey decision-making and corresponding first corrected value of first original gray-scale value, first look-up table 131 are first original according to this
Grey decision-making is searched and obtains first corrected value, and the first adder 133 is by first original gray-scale value and the first corrected value phase
Plus the first correction grey decision-making is obtained, the second look-up table 132 includes the second original gray-scale value and second original gray-scale value
Corresponding second corrected value, the second look-up table 132 is searched according to second original gray-scale value and obtains second corrected value, should
Second original gray-scale value is added by second adder 134 with second corrected value obtains the second correction grey decision-making.
Specifically, when the display device 10 works, after the light projected from the main viewing area 110 is via the transmissive portions 122
Light is basically unchanged, and from the light projected from the edge viewing area 112 is via change path after the compensation section 120 and converges,
So that the image shown by the pixel 116 of the edge viewing area 112 is scaled up to the outside of the edge viewing area 112（I.e. this is non-
Viewing area 114）.Meanwhile, the compensation section 120 also amplifies the image shown by the pixel 116 of the edge viewing area 112, and then
The pixel 116 of the edge viewing area 112 can present basic with the pixel 116 of main viewing area 110 after amplifying through the compensation section 120
Identical size.
However, the light projected due to the edge viewing area 112 after the image compensation element 12 via having certain decline
Subtract, therefore, the GTG that the pixel 116 of the edge viewing area 112 is corrected by gray scale correction circuit 13 causes edge viewing area 112
Pixel 116 actual gray (i.e. actual emitting brightness) it is higher than original gray-scale (i.e. standard emitting brightness) so that via the figure
The emitting brightness of original gray-scale can be probably reached after decaying as compensating element, 12 so that the brightness of whole display device 10 is more equal
It is even, improve the display effect of display device 10.
Further, pixel 116 and/or main display of the edge viewing area 112 are corrected by gray scale correction circuit 13
The GTG of the pixel in area 110 so that the picture of the GTG of the pixel of the edge viewing area 112 viewing area 110 more main than this during with GTG
Plain GTG is high, so that via the pixel of the edge viewing area 112 and the main viewing area 110 after the image compensation element 12 decay
116 can reach essentially identical display effect, and the brightness for also causing whole display device 10 evenly, improves display device 10
Display effect.
Compared to prior art, the density of pixel 116 of the edge viewing area 112 is larger so as to which the size occupied is smaller, but
After being compensated via the compensation section 120 of the image compensation element 12, the image that the pixel 116 of the edge viewing area 112 is shown can be with
The outside of the edge viewing area 112 away from the main viewing area 110 is extended to, so that ratio can be presented in the edge viewing area 112
The big visual effect of its own size so that the visual effect bigger than own dimensions can be presented in whole display device 10.
In addition, the compensation section 120 can be non-to this by the image spreading shown by the pixel 116 of the edge viewing area 112
Viewing area 114, and then the non-display area 114 can be substantially not visible when the front of display device 10 is observed, so that in vision
On can reach the display effect of Rimless.
In addition, passing through the gray scale correction of gray scale correction circuit 13 so that the pixel 116 of the edge viewing area 112 is via this
Image compensation element 12 can probably reach the brightness of original gray-scale after decaying, the pixel of the edge viewing area 112 during with GTG
116 is essentially identical via the GTG and the GTG of pixel 116 of the main viewing area 110 after the image compensation element 12 decay so that
The brightness of whole display device 10 evenly, improves the display effect of display device 10.
Referring to Fig. 4-5 and Fig. 8, in one kind change embodiment, the edge viewing area is included up and down or left and right
The edge viewing area 112a and 112b of side and the edge viewing area 112c of corner, when this up and down or left and right sides edge viewing area
When the 112a and 112b and edge viewing area 112c of corner pixel 116 has identical original gray-scale value, the corner
Edge viewing area 112c pixel 116 actual emitting brightness be more than this up and down or left and right sides edge viewing area 112a and
The actual emitting brightness of 112b pixel 116.
Define this up and down or left and right sides edge viewing area 112a and 112b pixel 116 have the first original gray-scale value,
And define the corner edge viewing area 112a and 112b have the 3rd original gray-scale value, the gray scale correction circuit 13 be used for will
First original gray-scale value is added with the first corrected value obtains the first correction grey decision-making, and the gray scale correction circuit 13 is additionally operable to
3rd original gray-scale value is added with the 3rd corrected value and obtains the second correction grey decision-making, the drive circuit 14 be used for by this
One correction grey decision-making be converted to corresponding drive signal and apply the drive signal to should above and below or left and right sides edge viewing area
112a and 112b pixel 116, and the drive circuit 14 be additionally operable to by the 3rd correction grey decision-making be converted to it is corresponding driving letter
Number and apply drive signal to the edge viewing area 112c of corner pixel 116, when first original gray-scale value and this
When three original gray-scale values are equal, the second correction grey decision-making is more than the 3rd correction grey decision-making.
First look-up table 131 includes the first original gray-scale value and the corresponding first correction ash of first original gray-scale value
Rank is worth, and the second look-up table 132 includes the 3rd original gray-scale value and the corresponding 3rd correction GTG of the 3rd original gray-scale value
Value, the gray scale correction circuit 13 is searched according to first original gray-scale value obtains the first correction grey decision-making, and according to the 3rd
Original gray-scale value, which is searched, obtains the 3rd correction grey decision-making.
Fig. 4-5 and Fig. 9 is referred to, in another change embodiment, first look-up table 131 includes the first original ash
Rank is worth and corresponding first corrected value of first original gray-scale value, and the second look-up table 132 includes the 3rd original gray-scale value
And the 3rd corresponding 3rd corrected value of original gray-scale value, the gray scale correction circuit 13 according to this first and the 3rd original ash
Rank value lookup obtain this first and the 3rd corrected value, the first adder 133 is by first original gray-scale value and first correction
Value addition obtains the first correction grey decision-making, and the second adder 134 is also by the 3rd original gray-scale value and the 3rd corrected value
Addition obtains the 3rd correction grey decision-making.Wherein, the 3rd correction grey decision-making be more than first correction grey decision-making so that should above and below or
The edge viewing area 112a and 112b of left and right sides and the edge viewing area 112c of the corner pixel 116 have identical original
During grey decision-making, the actual emitting brightness of the edge viewing area 112c of corner pixel 116 is more than this up and down or left and right sides
The actual emitting brightness of edge viewing area 112a and 112b pixel 116.
It can be seen that, above two change embodiment in, for this up and down or left and right sides edge viewing area 112a and
112b and the edge viewing area 112c of the corner pixel 116, image compensation element 12 may have different magnification levels,
So that the brightness decay degree of the edge viewing area 112c of 12 pairs of corners of image compensation element pixel 116 be more than pair
This up and down or left and right sides edge viewing area 112a and 112b brightness decay degree, by gray scale correction so that should above and below or it is left
The edge viewing area 112a and 112b on right side and the edge viewing area 112c of the corner pixel 116 have the original ash of identical
When rank is worth, the actual emitting brightness of the edge viewing area 112c of corner pixel 116 be more than this up and down or left and right sides side
The actual emitting brightness of edge viewing area 112a and 112b pixel 116, can cause after decaying via the image compensation element 12
Corner edge viewing area 112c pixel 116 with should above and below or left and right sides edge viewing area 112a and 112b pixel
116 actual emitting brightness improves the display effect of the display device 10 close to consistent.
Refer to Figure 10 and Figure 11, Figure 10 be the second embodiment of display device 20 of the present invention three-dimensional assembly diagram, Figure 11
It is diagrammatic cross-sections of the Figure 10 along line VI -- VI.The display device 20 of the second embodiment is filled with the display of first embodiment
The difference for putting 10 is essentially consisted in：The structure of image compensation element 22 and the structure of first embodiment image compensation element 12 are not
Together.The image compensation element 22 includes compensation section 220 and connects the supporting part 222 of the compensation section 220.The correspondence of compensation section 220
Edge viewing area 212, and see in the plane, the compensation section 220 protrudes from the edge viewing area 212 and projected to non-display area
214.The supporting part 222 is then arranged at the top of non-display area 214 and connects the compensation section 220.
The compensation section 220 includes multiple guide lighting channels 224, and the guide lighting channel 224 is used for many of the edge viewing area 212
The image that individual pixel 216 is shown is amplified and extends to the outside of edge viewing area 212.
Specifically, the compensation section 220 includes incidence surface 2200 and exiting surface 2202.2200 pairs of the incidence surface should edge show
Show area 212, the exiting surface 2202 is more than the area of the incidence surface 2200 in the projected area of the place plane of incidence surface 2200, should
Guide lighting channel 224 extends from the incidence surface 2200 towards the exiting surface 2202.From plane, the guide lighting channel 224 is from the edge
Viewing area 212 extends to the outside of the edge viewing area 210 away from the main viewing area 210.Specifically, the compensation section 220
Section can be obtuse triangle, and it also includes the inclined side 2204 being connected with the supporting part 222, the one of the exiting surface 2202
End connects the incidence surface 2200, and the other end connects the inclined side 2204, the folder of the inclined side 2204 and the incidence surface 2200
Angle is obtuse angle.
In present embodiment, the guide lighting channel 224 includes multiple optical fiberses 226, refers to Figure 12, and Figure 12 is a kind of real
Apply the schematic perspective view of the optical fibers 226 of example.Wherein, each optical fibers 226 is big in the projected area of the exiting surface 2202
In the optical fibers 226 the incidence surface 2200 projected area, and the plurality of guide lighting channel 224 optical fibers 226 at this
The projected area of exiting surface 2202 and ratio between the projected area of the incidence surface 2200 are along away from the main viewing area 210
Direction gradually increases, each optical fibers 226a area of section along from incidence surface 2200 to the direction of the exiting surface 2202 gradually
Increase (i.e. each optical fibers 226a diameter edge gradually increases from incidence surface 2200 to the direction of the exiting surface 2202) so that
The picture of essentially identical size can be presented after amplifying through corresponding guide lighting channel 224 in multiple pixels 216 of the edge viewing area 212
Element, and, it is preferable that multiple pixels 216 of the edge viewing area 212 are aobvious with the master after amplifying through corresponding guide lighting channel 224
Show that the size of the pixel 216 in area 210 is identical.It is appreciated that optical fibers 226a mainly passes through the inclination of the exiting surface 2202
Degree and optical fibers 226a diameter amplification reach required magnification level jointly.Further, Figure 13 is referred to,
Figure 13 is the optical fibers 226b of another embodiment schematic perspective view, wherein, each optical fibers 226b is from the incidence surface
2200 extend towards the exiting surface 2202, but each optical fibers 226b area of section keeps constant (i.e. each optical fibers
226b diameter keeps constant, unanimous between the higher and lower levels), optical fibers 226b is mainly reached by the inclined degree of the exiting surface 2202
To required magnification level.It is appreciated that the guide lighting channel 224 can also be by several optical fiber, light guide plate, quartzy light
Other optical material array arrangements such as fibre, glass optical fiber are formed.
In the second embodiment, display panel 21 can be identical with the structure of display panel 11 of first embodiment, but
It is that in a kind of preferred embodiment, display panel 21 can also be different with the display panel 11 of the first embodiment,
Specifically, Figure 14 is referred to, it is the planar junction of display panel 21 that is preferred to use of display device 20 of the second embodiment
Structure schematic diagram.The main distinction of the display panel 21 and the display panel 11 shown in Fig. 4 is：The edge of display panel 21 is shown
The pixel of the edge viewing area 112 of the length of the pixel 216 in area 205 to 209 and wide change and the display panel 11 shown in Fig. 4
116 length and wide change are different.
Specifically, the length of the pixel 216 of edge viewing area 205 and 207 of the left and right sides of the display panel 21 is aobvious with the master
Show that the length of the pixel 216 in area 210 is identical, wide equal, and edge of all pixels 216 of the edge viewing area 205 and 207
The width of the wide pixel 216 less than the main viewing area 210 of the pixel 216 of viewing area 205 and 207.The display panel is about 21
Wide identical with the width of the pixel 216 of the main viewing area 210, edge viewing area of the pixel of edge viewing area 206 and 208 of side
The length of 206 and 208 all pixels 216 is equal, and the length of the pixel 216 of the edge viewing area 206 and 208 is aobvious less than the master
Show the length of the pixel 216 in area 210.The length of all pixels 216 of the edge viewing area 209 of four corners of the display panel 21
It is equal with the length of the pixel 216 of the edge viewing area 206 and 208, and all pixels 216 of the edge viewing area 209 width with
The pixel 216 of the edge viewing area 205 and 207 it is wide equal.It is appreciated that the edge viewing area 206 of the display panel 21 and
208 can set the image compensation element 12 and 22 of above-mentioned first or second embodiment, and preferably, it can set figure
Image compensation element 22 shown in 10 so that the figure that the pixel 216 of the edge viewing area 205 to 209 of the display panel 21 is shown
As via image compensation element 22 amplify after with the pixel 216 of the main viewing area 210 shown in image it is in the same size.
For the display panel 21 of structure shown in Figure 14, the figure shown for the pixel 216 that makes edge viewing area 205 to 209
The display surface for the image that the pixel 216 of display area and the main viewing area 210 after as amplifying via image compensation element is shown
Product is essentially identical, and the pixel 216 for the edge viewing area 205 and 207 only needs to amplify on wide direction X, and the edge
The pixel 216 of viewing area 206 and 208 only needs to amplify on the long direction Y, to this to should edge viewing area 205 to 208
Multiple guide lighting channels 224 of the compensation section 221 can be using the optical fibers shown in Figure 13；And shown for the edge of corner
The pixel 216 in area 209 had not only needed on long direction Y amplification and had needed to amplify on wide direction X, to this to should edge it is aobvious
Show that multiple guide lighting channels 224 of the compensation section 220 in area 209 can be using the optical fibers shown in Figure 12.
This is driven to show with the gray scale correction circuit 13 shown in Fig. 5 and drive circuit 14 in addition, the display device can be used
Show panel 21.
Compared to prior art, in the second embodiment, should compensation section 220 with guide lighting channel 224 equally can be with
By the outside of the image spreading shown by the pixel 216 of the edge viewing area 205 to 209 to the edge viewing area 212（Show as non-
Show area 214）, so that the visual effect bigger than its own size can be presented in the edge viewing area 205 to 209 so that whole aobvious
The visual effect bigger than own dimensions can be presented in showing device 20, moreover, can be basic when the front of display device 20 is observed
The non-display area 214 is can't see, and then the display device 20 can visually reach the display effect of Rimless.
In addition, it is necessary to which explanation, the image compensation element 12 of the lens type of first embodiment is more miscellaneous due to light extraction
Disorderly with diverging, cause 10 pairs of display device should image compensation element 12 region image definition it is poor, and relatively,
In the image compensation element 22 with guide lighting channel 224 of present embodiment, due to the guide-lighting path phase of each guide lighting channel 224
It is mutually independent, thus the light projected from the image compensation element 22 will not especially in a jumble with diverging, and then, 20 pairs of the display device
The definition of image for answering image compensation element 22 preferably, can obtain preferable display effect.
Further, the light projected due to the edge viewing area 205 to 209 after the image compensation element 12 via also may be used
There can be certain decay, therefore, the GTG of the pixel 216 of the edge viewing area 205 to 209 be corrected by gray scale correction circuit 13
Afterwards, so as to can probably reach the brightness of original gray-scale after decaying via the image compensation element 22 so that whole display device
20 brightness evenly, improves the display effect of display device 20.
Refer to Figure 15 and Figure 16, Figure 15 be the embodiment of display device 30 the 3rd of the present invention three-dimensional exploded view, Figure 16
It is the diagrammatic cross-section of display device 30 shown in Figure 15.The display device 30 of 3rd embodiment is compared to first embodiment
The difference of display device 10 essentially consist in：The display device 30 further comprises backlight module 33, and the backlight module 33 is set
In the side away from the image compensation element 32 of the display panel 31.
The backlight module 33 is used to provide light to the display panel 31, wherein, it is incident to the first light of main viewing area 310
The light intensity of line is less than the light intensity for the second light for being incident to edge viewing area 312.Specifically, the backlight module 33 is carried
For area source to display panel 31, it can define main light emission area 301 and be arranged at the edge-lit of the side of main light emission area 301
Area 302, the light intensity for the first light that the main light emission area 301 is sent is less than the second light that the edge-lit area 302 is sent
Light intensity.
In the present embodiment, the backlight module 33 includes light source 332 and light guide plate 330, and to should display surface
The position of the edge viewing area 312 of plate 31 sets light increasing element 334.Wherein, the light increasing element 334 is to be arranged at the light guide plate
Multiple micro-structurals of 330 corresponding edges viewing area 312.Preferably, the light increasing element 334 is that multiple V-type grooves or prism are micro-
Structure or columnar microstructure.
In the display device 30, due to be incident to main viewing area 310 the first light light intensity be less than be incident to side
The light intensity of second light of edge viewing area 312, so that exporting to display device 30 adjacent to the edge viewing area 312
Light strengthens, and reaches and visually effectively reduces the width of non-display area 314, improves display effect.Also, in present embodiment,
It is less than the second light for being incident to edge viewing area 312 by the light intensity for the first light for making to be incident to main viewing area 310
Light intensity, the GTG of the pixel of edge viewing area 312 can be made higher than its original gray-scale, therefore present embodiment can not be adopted
With the gray scale correction circuit 13 of first embodiment, i.e. the drive signal of pixel 316 provided to the edge viewing area 312 is
The corresponding drive signal of original gray-scale value of the pixel 316 of the edge viewing area 312, and gray scale correction need not be carried out.
In present embodiment, by being incident to the first light of main viewing area 310 and being incident to the of edge viewing area 312
The light intensity of two light so that the light intensity of the first light is less than the light intensity of the second light, is equally reached and works as
When the pixel of the main viewing area 310 has identical original gray-scale value with the pixel of the edge viewing area 312, the edge viewing area
The actual emitting brightness of 312 pixel is more than the technique effect of the actual emitting brightness of the pixel of the main viewing area 310.
Figure 17 is referred to, Figure 17 is the diagrammatic cross-section of the embodiment of display device 40 the 4th of the present invention.4th implements
The difference of display device 30 of the display device 40 compared to the 3rd embodiment of mode is essentially consisted in：Image compensation element 42 is adopted
With the image compensation element 22 of second embodiment.
Figure 18 is referred to, Figure 18 is the diagrammatic cross-section of the embodiment of display device 50 the 5th of the present invention.5th implements
The main distinction of the display device 50 and the display device 30 of the 3rd embodiment of mode is：Display device 50 also includes neighbouring
The secondary light source 54 that edge viewing area 512 is set so that be incident to the first light of main viewing area 510 and be incident to edge and show
The light intensity of second light in area 512, and then the actual emitting brightness of the pixel 516 of the edge viewing area 512 is more than the master
The actual emitting brightness of the pixel 516 of viewing area 510, thus, the edge viewing area after decaying via the image compensation element 52
512 pixel 516 can probably reach the brightness of original gray-scale so that the brightness of whole display device 50 evenly, improves aobvious
The display effect of showing device 50.Wherein, the secondary light source 54 can be light emitting diode.
Figure 19 is the structural representation of the first embodiment of spliced display 60 of the invention.The spliced display 60 is wrapped
Include multiple display devices 600 being stitched together, wherein, the display device 61 can using above-mentioned first, the 3rd and the 5th
The display device 10,30 and 50 anticipated involved by an embodiment, including display panel 61 and image compensation element 62.
Figure 20 is the structural representation of the second embodiment of spliced display 70 of the invention.The spliced display 70 is wrapped
Multiple display devices 700 being stitched together are included, wherein, the display device 700 can be using above-mentioned second and the 4th embodiment party
Display device 20 and 40 involved by formula, including display panel 71 and image compensation element 72.
It will be appreciated, of course, that in a kind of change embodiment of spliced display 60 and 70 shown in Figure 19 and Figure 20,
The display panel 61 or 71 of multiple display devices 600 or 700 can be stitched together, the plurality of correspondence of display device 600 or 700
Multiple images compensating element, 62 or 72 can be connected in one to form a whole image compensating element,.
In the spliced display 60 and 70 of the present invention, due to there is image compensation element with the display device 600 and 700
62 and 72, not only allow whole display device 600 and 700 that the visual effect bigger than own dimensions is presented, and due to every
Individual display device 600 and 700 can reach the splicing gap between the visual effect of Rimless, adjacent display device 600 and 700
It is almost invisible, effectively raise the display quality of spliced display 60 and 70.
Claims (34)
1. a kind of display device, it includes display panel and image compensation element, and the display panel includes main viewing area and is located at
Edge viewing area on the outside of the main viewing area, the main viewing area includes multiple pixels with the edge viewing area, it is characterised in that：
The image compensation element includes compensation section, the compensation section to should edge viewing area set and be used to show the edge viewing area
Image amplification extend to the outside away from the main viewing area of the edge viewing area, when pixel and the edge of the main viewing area
When the pixel of viewing area has identical original gray-scale value, the actual emitting brightness of the pixel of the edge viewing area is aobvious more than the master
Show the actual emitting brightness of the pixel in area, the edge viewing area include up and down or left and right sides edge viewing area and the side of corner
Edge viewing area, when this up and down or the pixel of edge viewing area of edge viewing area and the corner of left and right sides has identical former
During beginning grey decision-making, the actual emitting brightness of the pixel of the edge viewing area of the corner is more than this up and down or the edge of left and right sides shows
Show the actual emitting brightness of the pixel in area.
2. display device as claimed in claim 1, it is characterised in that：The display device also includes drive circuit and gray scale correction
Circuit, defining the pixel of the edge viewing area has the first original gray-scale value, and the gray scale correction circuit is used for this is first original
Grey decision-making is added with the first corrected value obtains the first correction grey decision-making, and the drive circuit is used to turn the first correction grey decision-making
It is changed to corresponding drive signal and applies the drive signal to the pixel of the edge viewing area.
3. display device as claimed in claim 2, it is characterised in that：The gray scale correction circuit includes the first look-up table, and this
One look-up table includes the first original gray-scale value and the corresponding first correction grey decision-making of first original gray-scale value, the gray scale correction
Circuit is searched according to first original gray-scale value obtains the first correction grey decision-making.
4. display device as claimed in claim 2, it is characterised in that：The gray scale correction circuit includes the first look-up table and first
Adder, first look-up table includes the first original gray-scale value and corresponding first corrected value of first original gray-scale value,
The gray scale correction circuit is searched according to first original gray-scale value and obtains first corrected value, and the adder is by the first original ash
Rank value is added with first corrected value obtains the first correction grey decision-making.
5. the display device as described in claim 2-4 any one, it is characterised in that：Defining the pixel of the main viewing area has
Second original gray-scale value, the drive circuit applies the corresponding drive signal of the second original gray-scale value to the picture of the main viewing area
Element.
6. the display device as described in claim 2-4 any one, it is characterised in that：Defining the pixel of the main viewing area has
Second original gray-scale value, the gray scale correction circuit be used for second original gray-scale value is added with the second corrected value obtain this second
Grey decision-making is corrected, the drive circuit is additionally operable to apply the corresponding drive signal of the second correction grey decision-making to the picture of the main viewing area
Element, when first original gray-scale value is equal with second original gray-scale value, the first correction grey decision-making is more than second correction
Grey decision-making.
7. display device as claimed in claim 6, it is characterised in that：The gray scale correction circuit includes second look-up table, and this
Two look-up tables include the second original gray-scale value and the corresponding second correction grey decision-making of second original gray-scale value, the gray scale correction
Circuit is searched according to second original gray-scale value obtains the second correction grey decision-making.
8. display device as claimed in claim 6, it is characterised in that：The gray scale correction circuit includes second look-up table, and this
Two look-up tables include the second original gray-scale value and corresponding second corrected value of second original gray-scale value, gray scale correction electricity
Road is searched according to second original gray-scale value and obtains second corrected value, the first adder or a second adder by this
Two original gray-scale values are added with second corrected value obtains the second correction grey decision-making.
9. display device as claimed in claim 1, it is characterised in that：The display device also includes drive circuit and gray scale correction
Circuit, defines this up and down or the pixel of edge viewing area of left and right sides has the first original gray-scale value, and define the corner
Edge viewing area has the 3rd original gray-scale value, and the gray scale correction circuit is used for first original gray-scale value and the first corrected value
Addition obtains the first correction grey decision-making, and the gray scale correction circuit is additionally operable to the 3rd original gray-scale value and the 3rd corrected value
Addition obtains the 3rd correction grey decision-making, and the drive circuit is used to the first correction grey decision-making being converted to corresponding drive signal
And apply the drive signal to should above and below or left and right sides edge viewing area pixel, and the drive circuit is additionally operable to the 3rd
Correction grey decision-making is converted to corresponding drive signal and applies drive signal to the pixel of the edge viewing area of the corner, when this
When first original gray-scale value is equal with the 3rd original gray-scale value, the 3rd correction grey decision-making is more than the first correction grey decision-making.
10. display device as claimed in claim 9, it is characterised in that：The gray scale correction circuit includes the first look-up table and the
Two look-up tables, first look-up table includes the first original gray-scale value and the corresponding first correction GTG of first original gray-scale value
Value, the second look-up table includes the 3rd original gray-scale value and the corresponding 3rd correction grey decision-making of the 3rd original gray-scale value, should
Gray scale correction circuit is searched according to first original gray-scale value obtains the first correction grey decision-making, and according to the 3rd original gray-scale
Value lookup obtains the 3rd correction grey decision-making.
11. display device as claimed in claim 9, it is characterised in that：The gray scale correction circuit includes the first look-up table, second
Look-up table and at least an adder, first look-up table includes the first original gray-scale value and first original gray-scale value is corresponding
First corrected value, the second look-up table includes the 3rd original gray-scale value and corresponding 3rd school of the 3rd original gray-scale value
On the occasion of, the 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 is extremely
First original gray-scale value is added by a few adder with first corrected value to be obtained this and first corrects grey decision-making, and this at least one adds
3rd original gray-scale value is also added by musical instruments used in a Buddhist or Taoist mass with the 3rd corrected value obtains the 3rd correction grey decision-making.
12. display device as claimed in claim 1, it is characterised in that：The display device also includes backlight module, the backlight mould
Group is used to provide area source and give the display panel, the backlight module include to should main viewing area main light emission area and be arranged at this
Main light emission area side and to should edge viewing area edge-lit area, the light intensity for the first light that the main light emission area is sent
The light intensity of the second light sent less than the edge-lit area.
13. display device as claimed in claim 1, it is characterised in that：The display device also includes the neighbouring edge viewing area
The secondary light source of setting so that the actual emitting brightness of the pixel of the edge viewing area is more than the reality of the pixel of the main viewing area
Emitting brightness.
14. display device as claimed in claim 1, it is characterised in that：The display panel also includes being located at the edge viewing area
The non-display area in outside, the image spreading that the compensation section shows the edge viewing area to the non-display area.
15. display device as claimed in claim 1, it is characterised in that：The outer surface of the compensation section forms convex lens for arc
Mirror, from plane, the compensation section covers the edge viewing area and protrudes from the outside of the edge viewing area.
16. display device as claimed in claim 1, it is characterised in that：The compensation section includes multiple guide lighting channels, and the leaded light leads to
The image that road is used to show multiple pixels of the edge viewing area is amplified and extended on the outside of the edge viewing area.
17. display device as claimed in claim 16, it is characterised in that：The compensation section includes incidence surface, exiting surface, and this enters light
In face of should edge viewing area, the projected area of exiting surface plane where the incidence surface is more than the area of the incidence surface, should
Guide lighting channel extends from the incidence surface towards the exiting surface, and from plane, and the guide lighting channel is from the edge viewing area to remote
The outside extension of the edge viewing area of the main viewing area.
18. display device as claimed in claim 17, it is characterised in that：The guide lighting channel is multiple optical fiberses.
19. display device as claimed in claim 1, it is characterised in that：The display panel is liquid crystal display panel, organic electroluminescence
Light emitting display panel, Plasmia indicating panel or Electrowetting display panel.
20. a kind of spliced display, it includes multiple display devices being stitched together, it is characterised in that：The display device
Using the display device described in claim 1 to 19 any one.
21. a kind of display panel, it includes main viewing area and the edge viewing area on the outside of the main viewing area, the main viewing area
Include multiple pixels with the edge viewing area, it is characterised in that：When the pixel and the picture of the edge viewing area of the main viewing area
When element has identical original gray-scale, the emitting brightness of the pixel of the edge viewing area is more than the light extraction of the pixel of the main viewing area
Brightness, the edge viewing area include up and down or left and right sides edge viewing area and the edge viewing area of corner, when this up and down or
When the pixel of the edge viewing area of left and right sides and the edge viewing area of the corner has identical original gray-scale value, the corner
The actual emitting brightness of pixel of edge viewing area be more than this up and down or the pixel of edge viewing area of left and right sides actually goes out
Brightness.
22. display panel as claimed in claim 21, it is characterised in that：Defining the pixel of the edge viewing area has the first original
Beginning grey decision-making and the first correction grey decision-making, the corresponding drive signal of the first correction grey decision-making are applied to the edge viewing area
Pixel.
23. display panel as claimed in claim 22, it is characterised in that：The pixel for defining the main viewing area is original with second
Grey decision-making and the second correction grey decision-making, the pixel of the main viewing area are applied in the corresponding drive signal of the second correction grey decision-making,
When first original gray-scale value is equal with second original gray-scale value, the first correction grey decision-making is more than the second correction GTG
Value.
24. display panel as claimed in claim 21, it is characterised in that：Define this up and down or left and right sides edge viewing area
Pixel has the first original gray-scale value and the first correction grey decision-making, and the corresponding drive signal of the first correction grey decision-making is applied to
The pixel of the edge viewing area, defining the pixel of the edge viewing area of the corner has the 3rd original gray-scale value and the 3rd correction
Grey decision-making, should above and below or the pixel of edge viewing area of left and right sides be applied in the corresponding drive signal of the first correction grey decision-making,
The pixel of the edge viewing area of the corner is applied in the corresponding drive signal of the 3rd correction grey decision-making, when the first original ash
When rank value is equal with the 3rd original gray-scale value, the 3rd correction grey decision-making is more than the first correction grey decision-making.
25. display panel as claimed in claim 21, it is characterised in that：The display panel is liquid crystal display panel, Organic Electricity
Photoluminescence display panel, Plasmia indicating panel or Electrowetting display panel.
26. a kind of display device, it includes display panel and image compensation element, and the display panel includes main viewing area and is located at
Edge viewing area on the outside of the main viewing area, the main viewing area includes multiple pixels with the edge viewing area, it is characterised in that：
The image compensation element includes compensation section, the compensation section to should edge viewing area set and be used to show the edge viewing area
Image amplification extend to the outside away from the main viewing area of the edge viewing area, the pixel of the edge viewing area has first
Original gray-scale value, first original gray-scale value, one standard emitting brightness of correspondence, the pixel of the edge viewing area actually goes out light
Degree be more than the standard emitting brightness, the edge viewing area include up and down or left and right sides edge viewing area and corner edge show
Show area, when this up and down or the pixel of edge viewing area of edge viewing area and the corner of left and right sides has the original ash of identical
When rank is worth, the actual emitting brightness of the pixel of the edge viewing area of the corner be more than this up and down or left and right sides edge viewing area
Pixel actual emitting brightness.
27. display device as claimed in claim 26, it is characterised in that：The display device also includes drive circuit and GTG school
Positive circuit, the gray scale correction circuit, which is used to first original gray-scale value being added with the first corrected value, obtains the first correction GTG
Value, the drive circuit is used to the first correction grey decision-making being converted to corresponding drive signal and applies the drive signal to the side
The pixel of edge viewing area.
28. display device as claimed in claim 26, it is characterised in that：The display device also includes backlight module, the backlight
Module is used to provide area source and give the display panel, the backlight module include to should main viewing area main light emission area and be arranged at
The main light emission area side and to should edge viewing area edge-lit area, the light for the first light that the main light emission area is sent is strong
Degree is less than the light intensity for the second light that the edge-lit area is sent.
29. display device as claimed in claim 26, it is characterised in that：The display device also includes the neighbouring edge viewing area
The secondary light source of setting so that the actual emitting brightness of the pixel of the edge viewing area is more than the reality of the pixel of the main viewing area
Emitting brightness.
30. display device as claimed in claim 26, it is characterised in that：The display panel also includes being located at the edge viewing area
The non-display area in outside, the image spreading that the compensation section shows the edge viewing area to the non-display area.
31. display device as claimed in claim 26, it is characterised in that：The outer surface of the compensation section forms convex lens for arc
Mirror, from plane, the compensation section covers the edge viewing area and protrudes from the outside of the edge viewing area.
32. display device as claimed in claim 26, it is characterised in that：The compensation section includes multiple guide lighting channels, the leaded light
The image that passage is used to show multiple pixels of the edge viewing area is amplified and extended on the outside of the edge viewing area.
33. a kind of spliced display, it includes multiple display devices being stitched together, it is characterised in that：The display device
Using the display device described in claim 26 to 32 any one.
34. a kind of display panel, it includes main viewing area and the edge viewing area on the outside of the main viewing area, the main viewing area
Include multiple pixels with the edge viewing area, it is characterised in that：The pixel of the edge viewing area has original gray-scale value, the original
Beginning grey decision-making one standard emitting brightness of correspondence, the actual emitting brightness of the pixel of the edge viewing area goes out light more than the standard
Degree, the edge viewing area include up and down or left and right sides edge viewing area and the edge viewing area of corner, when this is up and down or left
When the pixel of the edge viewing area on right side and the edge viewing area of the corner has identical original gray-scale value, the corner
The actual emitting brightness of the pixel of edge viewing area be more than this up and down or left and right sides edge viewing area pixel actual light extraction
Brightness.
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| CN201310448408.0A CN104517535B (en) | 2013-09-27 | 2013-09-27 | Display device, spliced display and display panel |
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| CN201310448408.0A CN104517535B (en) | 2013-09-27 | 2013-09-27 | Display device, spliced display and display panel |
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| KR102637181B1 (en) * | 2016-11-18 | 2024-02-15 | 삼성디스플레이 주식회사 | Display apparatus and driving method thereof |
| CN107784939A (en) * | 2017-10-31 | 2018-03-09 | 昆山国显光电有限公司 | Special-shaped display screen and the display device for integrating special-shaped display screen |
| 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 |
| CN107784938A (en) * | 2017-10-31 | 2018-03-09 | 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 |
| TWI676064B (en) * | 2018-03-29 | 2019-11-01 | 友達光電股份有限公司 | Display device |
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