CN105118383B - A kind of display base plate and display device - Google Patents
A kind of display base plate and display device Download PDFInfo
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- CN105118383B CN105118383B CN201510613207.0A CN201510613207A CN105118383B CN 105118383 B CN105118383 B CN 105118383B CN 201510613207 A CN201510613207 A CN 201510613207A CN 105118383 B CN105118383 B CN 105118383B
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Abstract
The invention discloses a kind of display base plate and display devices, are related to field of display technology, for improving the display effect of display device.The display base plate includes display area and the non-display area that is blocked by light shield layer, and is equipped with semi-transparent photosphere in the intersection of the non-display area and the display area.The intersection brightness contrast of the display area and the non-display area can be made to weaken by the way that semi-transparent photosphere is arranged, so that the jagged boundary blurring, and the light portion that three sub-pixels are issued in the corresponding same pixel of the intersection is allowed to pass through, to reduce the color offset phenomenon of the intersection.The present invention on display base plate for forming non-rectangle display area.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display base plate and display devices.
Background technique
Currently, in order to meet the needs of user individual customization, the display area in display base plate is often designed to non-rectangle.
For example, as depicted in figs. 1 and 2, the pixel on display base plate 1 arranges still in the form of two-dimensional matrix, the two-dimensional matrix
Including multiple pixel columns and pixel column, wherein each pixel includes three sub-pixels, and three sub-pixels are respectively used to show red
Color, green and blue are suitably hidden the pixel of non-display area by way of light shield layer 2 is arranged on display base plate 1
Gear, to form non-rectangle display area.Specifically, there are mainly two types of for the set-up mode of light shield layer 2:
Set-up mode one, as shown in Figure 1, in light shield layer 2 with the shape of the intersection of display area be zigzag.However,
The inventors of the present application found that the light that the pixel in non-display area is issued can be hidden by light shield layer 2 in the set-up mode
Gear, cause the intersection brightness contrast of display area and non-display area obvious, allow above-mentioned jagged boundary very
It is clearly displayed, leads to the poor display effect of display device.
Set-up mode two, as shown in Fig. 2, in light shield layer 2 with the shape of the intersection of display area be arcuation.However, this
Application inventors have found that three sub-pixels are hidden in the same pixel corresponding to above-mentioned intersection in the set-up mode
The area that photosphere 2 is covered is different, and red, green and blue the colour mixture ratio in the same pixel is caused to be affected, from
And make above-mentioned intersection there are color offset phenomenons, lead to the poor display effect of display device.
Summary of the invention
The purpose of the present invention is to provide a kind of display base plate and display devices, and the display for improving display device is imitated
Fruit.
In order to achieve the above objectives, display base plate provided by the invention adopts the following technical scheme that
A kind of display base plate, which includes display area and the non-display area that is blocked by light shield layer, described
Non-display area and the intersection of the display area are equipped with semi-transparent photosphere.
Since the intersection in non-display area and display area is equipped with semi-transparent photosphere, the semi-transparent photosphere allow directive its
Light portion passes through, therefore, when the shape of non-display area and the intersection of display area is zigzag, due to the intersection
The light that corresponding pixel is issued can partially pass through semi-transparent photosphere, so that the boundary of display area and non-display area
Locate brightness contrast to weaken, so that above-mentioned jagged boundary blurring, can be improved the display effect of display device；When non-
The shape of the intersection of display area and display area be arcuation when, due in the corresponding same pixel of above-mentioned intersection, three
The light that a sub-pixel is issued can partially pass through semi-transparent photosphere, so that the colour mixture of the pixel is more uniform, in turn
The color offset phenomenon for reducing above-mentioned intersection can be improved the display effect of display device.
The present invention also provides a kind of display device, which includes display base plate as described above.
Since display device provided by the present invention includes display base plate as described above, display device have and
The identical beneficial effect of display base plate, details are not described herein again.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the first display base plate in the prior art；
Fig. 2 is the structural schematic diagram of second of display base plate in the prior art；
Fig. 3 is the structural schematic diagram of the first display base plate in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of second of display base plate in the embodiment of the present invention；
Fig. 5 is the set-up mode one of light shield layer and semi-transparent photosphere on display base plate in the embodiment of the present invention；
Fig. 6 is the set-up mode two of light shield layer and semi-transparent photosphere on display base plate in the embodiment of the present invention；
Fig. 7 is the set-up mode three of light shield layer and semi-transparent photosphere on display base plate in the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the first semi-transparent photosphere in the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of second of semi-transparent photosphere in the embodiment of the present invention；
Figure 10 is the structural schematic diagram of the third semi-transparent photosphere in the embodiment of the present invention；
Figure 11 is the structural schematic diagram of the third display base plate in the embodiment of the present invention；
Figure 12 is the structural schematic diagram of the 4th kind of display base plate in the embodiment of the present invention.
Description of symbols:
1-display base plate；2-light shield layers；3-semi-transparent photospheres；
301-first parts；302-second parts；4-array substrates；
5-color membrane substrates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of display base plates, and as shown in Figure 3 and Figure 4, which includes display area
With the non-display area blocked by light shield layer 2, the intersection in non-display area and display area is equipped with semi-transparent photosphere 3.
It should be noted that above-mentioned display area refers to the region for showing picture, which not only includes
Pixel further includes the lighttight region for dividing each pixel.In addition, above-mentioned semi-transparent photosphere 3 refers to light through energy
Film layer of the power between full impregnated light and full shading.
Since the intersection in non-display area and display area is equipped with semi-transparent photosphere 3, the semi-transparent photosphere 3 allow directive its
Light portion pass through, therefore, when the shape of non-display area and the intersection of display area be zigzag when, due to the boundary
Semi-transparent photosphere 3 can partially be passed through by locating the light that corresponding pixel is issued, so that display area and non-display area
Intersection brightness contrast weakens, so that above-mentioned jagged boundary blurring, can be improved the display effect of display device；
When the shape of non-display area and the intersection of display area is arcuation, due to the corresponding same pixel of above-mentioned intersection
In, the light that is issued of three sub-pixels can partially pass through semi-transparent photosphere 3 so that the colour mixture of the pixel is more equal
It is even, and then the color offset phenomenon of above-mentioned intersection is reduced, it can be improved the display effect of display device.
Specifically, the set-up mode of light shield layer 2 and semi-transparent photosphere 3 on display base plate 1 includes following several:
Set-up mode one, as shown in figure 5, display base plate 1 is array substrate, light shield layer 2 and semi-transparent photosphere 3 are set to array
Substrate 4 is towards on the face of color membrane substrates 5.Set-up mode two, as shown in fig. 6, display base plate 1 is color membrane substrates, light shield layer 2 and half
Photic zone 3 is set to color membrane substrates 5 towards on the face of array substrate 4；Set-up mode three, as shown in fig. 7, display base plate 1 is coloured silk
Ilm substrate, light shield layer 2 and semi-transparent photosphere 3 are set on the face of 5 array base palte 4 of color membrane substrates, at this point, light shield layer 2 and half
Photic zone 3 both can also be located at the outermost film layer of color membrane substrates 5 on the underlay substrate of color membrane substrates 5
On.
In the above-described embodiments, the material of semi-transparent photosphere 3 can be identical as the material of light shield layer 2, can also be different, in order to
Simplify the preparation process of display base plate, it is preferable that semi-transparent photosphere 3 is structure as a whole with light shield layer 2, and semi-transparent photosphere 3 and shading
Layer 2 includes light absorbent of the same race.In order to facilitate understanding by those skilled in the art and implement, the embodiment of the invention also provides with
The specific embodiment of lower two kinds of semi-transparent photospheres 3:
Embodiment one, the content of the light absorbent in semi-transparent photosphere 3 are less than the content of the light absorbent in light shield layer 2,
And the thickness of semi-transparent photosphere 3 is identical as the thickness of light shield layer 2.Since in the identical situation of thickness, the content of light absorbent is got over
Small, light-absorbing ability is weaker, and therefore, the light-absorbing ability of semi-transparent photosphere 3 is weaker than the light-absorbing ability of light shield layer 2,
So that semi-transparent photosphere 3 can allow for its light portion of directive to pass through, the effect of partial light permeability is realized.Further, by
The light absorbent in the relationship that the content of the light-absorbing ability of semi-transparent photosphere 3 and light absorbent is positively correlated, i.e., semi-transparent photosphere 3
Content it is higher, the light-absorbing ability of semi-transparent photosphere 3 is stronger, and hence it is also possible to by adjusting light absorbent in semi-transparent photosphere 3
Content mode, adjust the light transmittance of semi-transparent photosphere 3.In addition, light absorbent can be uniformly distributed in semi-transparent photosphere 3,
Can be with non-uniform Distribution, for example, along the direction of non-display area to display area, content of the light absorbent in semi-transparent photosphere 3
It can gradually decrease, so that the light transmittance of semi-transparent photosphere 3 is gradually increased along the direction of non-display area to display area.It is exemplary
Ground, light shield layer 2 and semi-transparent photosphere 3 are including resin material and to the carbon particle as light absorbent.
Embodiment two, as shown in figure 8, the light absorbent in the content of the light absorbent in semi-transparent photosphere 3 and light shield layer 2
Content is identical, and the thickness of semi-transparent photosphere 3 is less than the thickness of light shield layer 2.It is semi-transparent in the identical situation of content of light absorbent
The thickness of layer 3 is less than the thickness of light shield layer 2, so that propagation distance of the light in semi-transparent photosphere 3 is shorter than light in shading
Propagation distance in layer 2 causes so that the light-absorbing ability of semi-transparent photosphere 3 is weaker than the light-absorbing ability of light shield layer 2
Semi-transparent photosphere 3 allows its light portion of directive to pass through.Further, since the thickness of semi-transparent photosphere 3 is bigger, light is semi-transparent
Propagation distance in photosphere 3 is longer, and the energy loss of light is bigger, and hence it is also possible to pass through the thickness for adjusting semi-transparent photosphere 3
Mode, adjust the light transmittance of semi-transparent photosphere 3.
Illustratively, the thickness of semi-transparent photosphere 3 includes following two situation: situation one, as shown in figure 8, along non-display area
The thickness in the direction of domain to display area, semi-transparent photosphere 3 is identical；Situation two, as shown in figure 9, along non-display area to viewing area
The thickness in the direction in domain, semi-transparent photosphere 3 is gradually thinned.Wherein, when semi-transparent photosphere 3 is with a thickness of situation two, illustratively, half
The mode that the thickness of photic zone 3 is gradually thinned includes following two: mode one, as shown in figure 9, semi-transparent photosphere 3 includes and shading
The first part 301 of 2 connection of layer and the second part 302 being connect with first part 301, wherein along non-display area to display
The thickness in the direction in region, thickness from the light shield layer 2 of first part 301 is gradually decremented to first thickness, extremely along non-display area
The thickness in the direction of display area, second part 302 is identical, and is first thickness；Mode two, as shown in Figure 10, along non-display
The thickness in the direction of region to display area, thickness from the light shield layer 2 of semi-transparent photosphere 3 is gradually thinned to zero.Wherein, Fig. 8, Fig. 9
It is with first part 301 and the boundary line of second part 302 in the boundary line of light shield layer 2 in Figure 10 and semi-transparent photosphere 3, semi-transparent photosphere 3
The feature of various pieces for ease of description, in fact, above-mentioned various pieces are structure as a whole.
It should be noted that the embodiment of semi-transparent photosphere 3 is not limited to above-mentioned several, those skilled in the art can root
According to being selected, the embodiment of the present invention is no longer listed one by one.
In order to further increase non-display area and display area intersection display effect, it is preferable that when non-display
When the shape of the intersection in region and display area is zigzag, in the same pixel that semi-transparent photosphere 3 is blocked, three sub- pictures
The area that element is blocked is identical.Illustratively, as shown in figure 3, in the same pixel that semi-transparent photosphere 3 is blocked, three sub- pictures
Element has the area of half to be blocked by semi-transparent photosphere 3；Alternatively, as shown in figure 11, the same pixel that semi-transparent photosphere 3 is blocked
In, the entire areas of three sub-pixels blocked by semi-transparent photosphere 3.In the same pixel blocked by semi-transparent photosphere 3, three
The area that sub-pixel is blocked is identical, and therefore, the intersection of non-display area and display area is not in color offset phenomenon.
It should be noted that when the shape of non-display area and the intersection of display area is zigzag, semi-transparent photosphere 3
A pixel in same pixel column can be blocked, multiple pixels in same pixel column can also be blocked.When semi-transparent photosphere 3 hides
When keeping off multiple pixels in same pixel column, the light transmittance of semi-transparent photosphere 3 can be along the direction of non-display area to display area
Become larger, so that there are the processes of a gradual change for the brightness of semi-transparent photosphere 3, and then enables to display area and non-display area
Between luminance transition more naturally, can make light shield layer 2 and the zigzag boundary blurring effect of display area more preferable in turn,
The display effect of display device can be effectively improved.
Illustratively, the light transmittance that can will be close to the semi-transparent photosphere 3 of non-display area is designed to 10%, will be close to show
Show that the light transmittance of the semi-transparent photosphere 3 in region is designed as 70%, the euphotic light transmittance between above-mentioned two part is between 10%
Between~70%.Wherein, the light transmittance of semi-transparent photosphere 3 can become larger, and can also stepwise become larger, for example, semi-transparent
The light transmittance of layer 3 can increase to 40% from 10%, then increase to 70% from 40%.It should be noted that semi-transparent photosphere 3
Light transmittance can be controlled by adjusting the content of light absorbent in semi-transparent photosphere 3 or the thickness of semi-transparent photosphere 3,
Due to having carried out associated description before the control method of the light transmittance of both semi-transparent photospheres 3, details are not described herein again.
Further, the set-up mode when light shield layer 2 and semi-transparent photosphere 3 on display base plate 1 is above-mentioned set-up mode two,
Semi-transparent photosphere 3 is structure as a whole with light shield layer 2, and semi-transparent photosphere 3 is with light shield layer 2 including the light absorbent of the same race of same amount
When, light shield layer 2 and semi-transparent photosphere 3 can be prepared together with the black matrix on color membrane substrates 5, to reduce the complexity of technique
Property, illustratively, one layer of black color photosensitive resin is coated on color membrane substrates 5, covered using semi-transparent mask plate, wherein semi-transparent to cover
In diaphragm plate with 2 corresponding position complete shading of black matrix and light shield layer, other positions semi-transparent with semi-transparent 3 corresponding position of photosphere
Set the complete light transmission in place, after being exposed, developing to black color photosensitive resin, the black sense of 2 corresponding position of black matrix and light shield layer
Photopolymer resin is fully retained, and the black color photosensitive resin part of semi-transparent 3 corresponding position of photosphere retains, the black photosensitive at other positions
Resin completely removes, and then the semi-transparent photosphere 3 for foring the light shield layer 2 of complete shading and some light can allow for pass through.Cause
This, in the embodiment of the present invention preferably, light shield layer 2 and semi-transparent photosphere 3 are above-mentioned set-up mode in the set-up mode of display base plate 1
Two, i.e., light shield layer 2 and semi-transparent photosphere 3 are set to color membrane substrates 5 towards on the face of array substrate 4.
The embodiment of the invention also provides a kind of display device, which includes above-described display base plate 1.By
The display device provided by the embodiment of the present invention includes display base plate 1 as described above, and therefore, display device has and shows
The identical beneficial effect of substrate 1, details are not described herein again.
As shown in figure 12, when the shape of non-display area and the intersection of display area is arc, semi-transparent photosphere 3 is blocked
Pixel in not set color filter layer so that the light that the pixel blocked of semi-transparent photosphere 3 issues is uniform white
Light, and then the color offset phenomenon of the intersection of light shield layer 2 and display area can be eliminated, it can be improved the display effect of display device
Fruit.
It should be noted that in the prior art, when the shape of non-display area and the intersection of display area is arc,
Directly the color filter layer in the corresponding pixel of above-mentioned intersection can be removed, to solve the color offset phenomenon of above-mentioned intersection.
But this solution will lead to display device when showing pure color picture (for example, red), the corresponding picture of above-mentioned intersection
White light is shown due to not having color filter layer in element, leads to poor display effect.And it is shown provided in the embodiment of the present invention
Showing device can be by the white light of above-mentioned intersection since the intersection in non-display area and display area is equipped with semi-transparent photosphere 3
Brightness contrast weaken, improve the display effect of display device.In addition, when in the same pixel that semi-transparent photosphere 3 is blocked
When three sub-pixels are not much different by the area that semi-transparent photosphere 3 is blocked, since the presence of semi-transparent photosphere 3 has been able to larger journey
Degree ground weakens the color offset phenomenon of the intersection of light shield layer 2 and display area, therefore, in this case, above-mentioned color filter layer
It can retain.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
1. a kind of display base plate, including display area and the non-display area blocked by light shield layer, the display area is non-square
Shape, the light shield layer block the light of the sending of the pixel in the non-display area, which is characterized in that in the non-display area
Semi-transparent photosphere is equipped with the intersection of the display area；
The shape of the non-display area and the intersection of the display area is zigzag, and the semi-transparent photosphere is blocked same
The area that three sub-pixels in one pixel are blocked is identical；Alternatively, the friendship of the non-display area and the display area
Shape at boundary is arc, the area phase that three sub-pixels in the same pixel that the semi-transparent photosphere is blocked are blocked
Together；
The semi-transparent photosphere is structure as a whole with the light shield layer, and the semi-transparent photosphere and the light shield layer include suction of the same race
Luminescent material；
The content of light absorbent in the semi-transparent photosphere is identical as the light absorbent content in the light shield layer, described semi-transparent
The thickness of layer is less than the thickness of the light shield layer；Alternatively, the content of the light absorbent in the semi-transparent photosphere is less than the shading
The content of light absorbent in layer, the thickness of the semi-transparent photosphere are identical as the thickness of the light shield layer.
2. display base plate according to claim 1, which is characterized in that along the non-display area to the display area
The thickness in direction, the semi-transparent photosphere is identical.
3. display base plate according to claim 1, which is characterized in that along the non-display area to the display area
The thickness in direction, the semi-transparent photosphere is gradually thinned.
4. display base plate according to claim 1, which is characterized in that the display base plate is array substrate, the shading
Layer and the semi-transparent photosphere are set to the array substrate towards on the face of color membrane substrates；Alternatively, the display base plate is color film
Substrate, the light shield layer and the semi-transparent photosphere are set to the color membrane substrates towards on the face of array substrate；Alternatively, the screening
Photosphere and the semi-transparent photosphere are set in the one side of the color membrane substrates array base palte.
5. a kind of display device, which is characterized in that including the described in any item display base plates of such as Claims 1 to 4.
6. display device according to claim 5, which is characterized in that the friendship of the non-display area and the display area
Shape at boundary is arc, not set color filter layer in the pixel that the semi-transparent photosphere is blocked.
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| CN201510613207.0A CN105118383B (en) | 2015-09-23 | 2015-09-23 | A kind of display base plate and display device |
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| CN201510613207.0A CN105118383B (en) | 2015-09-23 | 2015-09-23 | A kind of display base plate and display device |
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| CN105118383B true CN105118383B (en) | 2019-01-25 |
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| CN107871756B (en) * | 2016-09-23 | 2021-08-10 | 南京瀚宇彩欣科技有限责任公司 | Display panel |
| CN107357066B (en) * | 2017-06-30 | 2020-04-03 | 厦门天马微电子有限公司 | Special-shaped display panel and display device |
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| CN107479269B (en) * | 2017-08-25 | 2020-05-15 | 厦门天马微电子有限公司 | Special-shaped display panel and display device |
| CN107610594A (en) * | 2017-09-19 | 2018-01-19 | 厦门天马微电子有限公司 | A kind of display panel and display device |
| CN109727525A (en) * | 2017-10-31 | 2019-05-07 | 昆山国显光电有限公司 | Special-shaped display screen and display device |
| CN107705703A (en) * | 2017-10-31 | 2018-02-16 | 昆山国显光电有限公司 | The display device of display screen and integrated display screen, cover plate |
| CN107861284B (en) * | 2017-11-21 | 2020-09-08 | 武汉华星光电技术有限公司 | Manufacturing method of color film substrate |
| KR102155211B1 (en) * | 2017-12-07 | 2020-09-11 | 보에 테크놀로지 그룹 컴퍼니 리미티드 | Display panel, display device, and method of manufacturing display panel |
| CN109003542A (en) * | 2018-07-19 | 2018-12-14 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN109036121A (en) * | 2018-08-16 | 2018-12-18 | 昆山龙腾光电有限公司 | A kind of display panel |
| JP2020034773A (en) * | 2018-08-30 | 2020-03-05 | 大日本印刷株式会社 | Display with transmittance adjustment sheet and laminate |
| CN109545090B (en) | 2018-12-29 | 2021-07-16 | 联想(北京)有限公司 | Display screen and electronic equipment |
| CN110459584A (en) * | 2019-08-29 | 2019-11-15 | 云谷（固安）科技有限公司 | The preparation method of display panel, display device and display panel |
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