CN110459192A - A kind of display panel and liquid crystal display device - Google Patents
A kind of display panel and liquid crystal display device Download PDFInfo
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- CN110459192A CN110459192A CN201910820534.1A CN201910820534A CN110459192A CN 110459192 A CN110459192 A CN 110459192A CN 201910820534 A CN201910820534 A CN 201910820534A CN 110459192 A CN110459192 A CN 110459192A
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- color blocking
- blocking block
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
Abstract
This application discloses a kind of display panel and liquid crystal display devices, the display panel includes: the first substrate being oppositely arranged and the second substrate, the liquid crystal layer being set between the first substrate and the second substrate, it is set to multiple sub-pixel units of the first substrate towards the second substrate side, and is set to the second substrate towards the first substrate side and the sub-pixel unit multiple color blocking blocks correspondingly；With in a line sub-pixel unit, the corresponding color blocking block color of adjacent sub-pixel unit is different, and each color blocking block has hollowed out area；Each sub-pixel unit includes first sub-pixel and second sub-pixel；When the first sub-pixel and second sub-pixel are opened, the brightness reflected from corresponding color blocking block is different.Solves the poor technical problem of the display effect of reflection class liquid crystal display panel in the prior art.
Description
Technical field
This application involves technical field of liquid crystal display more particularly to a kind of display panels and liquid crystal display device.
Background technique
With the trend that electronic product having a display function is lightening, it is desirable that electronic product it is small in size, light-weight etc..
Reflection class liquid crystal display panel is due to having many advantages, such as that low-power consumption, small in size, the light-weight portable electronic that is widely used in produce
The display equipment of product, for example, the wearing mobile electronic products such as electronic product or mobile phone, digital camera.Due to reflecting class liquid
LCD panel reflection light during reflection light is absorbed by both alignment layers, leads to the colour for reflecting class liquid crystal display panel
Effect is poor, and reflecting brightness is lower, currently, generalling use thinning to enhance the display brightness of reflection class liquid crystal display panel
The thickness of color blocking block in both alignment layers, still, thinning color blocking block can to show that colour gamut reduces, and cause to reflect class liquid crystal display panel
Display effect it is poor.
Summary of the invention
The application provides a kind of display panel and liquid crystal display device, reflects class liquid crystal display in the prior art to solve
The poor technical problem of the display effect of panel.
In a first aspect, a kind of display panel provided by the embodiments of the present application, the display panel include:
The first substrate and the second substrate being oppositely arranged, the liquid being set between the first substrate and the second substrate
Crystal layer is set to multiple sub-pixel units of the first substrate towards the second substrate side, and is set to described
Two real estates are to the first substrate side and the sub-pixel unit multiple color blocking blocks correspondingly；
In same a line sub-pixel unit, the corresponding color blocking block color of adjacent sub-pixel unit is different, and each color
Stop block has hollowed out area；
Each sub-pixel unit includes first sub-pixel and second sub-pixel；The first sub-pixel and second sub-pixel
When unlatching, the brightness reflected from corresponding color blocking block is different.
In scheme provided by the embodiments of the present application, the color blocking block and sub-pixel unit one being arranged on a display panel are a pair of
It answers, each sub-pixel unit includes first sub-pixel and second sub-pixel, and assorted stop block is provided with hollowed out area, the first sub- picture
When element and the second sub-pixel are opened, the brightness reflected from corresponding color blocking block is different.Therefore, the embodiment of the present application is provided
Scheme in, the display brightness of display panel can not only be improved by the way that hollowed out area is arranged in assorted stop block, additionally it is possible to logical
When crossing first sub-pixel and second sub-pixel unlatching, the brightness reflected from corresponding color blocking block is different, and enhancing display colour gamut mentions
High display effect.
Optionally, each color blocking block all has hollow out in the region for corresponding to the first sub-pixel and second sub-pixel
Region.
Optionally, in same a line color blocking block, the hollowed out area is located at the edge of the two neighboring color blocking block；
The hollowed out area that the two neighboring color blocking block has is integrally formed structure.
Optionally, each color blocking block has identical faces in the region for corresponding to the first sub-pixel and second sub-pixel
Long-pending hollowed out area.
Optionally, the ratio between first sub-pixel and second sub-pixel area are 1:1, and the color blocking block is described the
There is recess region, the light transmittance of the recess region is greater than the light transmittance in other regions in region corresponding to one sub-pixel.
Optionally, the groove depth for the recess region that each color blocking block has is identical.
Optionally, the area in red color blocking block further groove region is greater than the area in the color blocking block further groove region of green,
And it is less than the area in the color blocking block further groove region of blue.
Optionally, when the first sub-pixel and second sub-pixel are opened, the brightness that is reflected from corresponding color blocking block
The ratio between be 1:2.
Optionally, exist between the area of hollowed out area and the area of the recess region described in the same color blocking block
Following relationship:
Wherein, RYIndicate the light transmittance of the color blocking block；SYIndicate the total of the area of the hollowed out area and the color blocking block
Area ratio；KYIndicate the area of the recess region and the ratio between the gross area of the color blocking block.
Second aspect, a kind of liquid crystal display device provided by the embodiments of the present application, the display device include array substrate with
And display device described in first aspect.
Detailed description of the invention
Fig. 1 is a kind of side schematic view of display panel provided by the embodiment of the present application；
Fig. 2 is a kind of diagrammatic cross-section of sub-pixel unit provided by the embodiment of the present application；
Fig. 3 is a kind of diagrammatic cross-section of color blocking block provided by the embodiment of the present application；
Fig. 4 is a kind of top view of color blocking block provided by the embodiment of the present application.
Specific embodiment
In scheme provided by the embodiments of the present application, described embodiment is only some embodiments of the present application, rather than
Whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise
Under all other embodiment obtained, shall fall in the protection scope of this application.
In order to better understand the above technical scheme, below by attached drawing and specific embodiment to technical scheme
It is described in detail, it should be understood that the specific features in the embodiment of the present application and embodiment are to the detailed of technical scheme
Thin explanation, rather than the restriction to technical scheme, in the absence of conflict, the embodiment of the present application and embodiment
In technical characteristic can be combined with each other.
It should be noted that the thickness of each layer and shape do not reflect actual proportions in illustrations, purpose is only illustrated
Illustrate teachings herein.
Referring to Fig. 1 and Fig. 2, a kind of display panel provided by the embodiments of the present application, the display panel include:
The first substrate 1 and the second substrate 2 being oppositely arranged, the liquid crystal layer being set between first substrate 1 and the second substrate 2
3, multiple sub-pixel units 4 of the first substrate 1 towards 2 side of the second substrate are set to, and be set to the second substrate 2 towards
One substrate, 1 side with the one-to-one multiple color blocking blocks 5 of sub-pixel unit 4；It is adjacent in same a line sub-pixel unit 4
Corresponding 5 color of color blocking block of sub-pixel unit 4 is different, and assorted stop block 5 has hollowed out area 6；Each sub-pixel unit 4 includes the
One sub-pixel 41 and the second sub-pixel 42；When first sub-pixel 41 and the second sub-pixel 42 are opened, reflected from corresponding color blocking block 5
Brightness out is different.
Shown in Figure 2, in scheme provided by the embodiment of the present application, first substrate 1 is thin film transistor (TFT) (Thin
Film Transistor, TFT) substrate, multiple sub-pixel units 4 arrange on the tft substrate in an array manner.TFT substrate is removed
Include multiple sub-pixel units 4, further include first grid polar curve 43, second gate line 44, control line 45 and switching device 46,
The grid of the TFT of first sub-pixel 41 is connect with first grid polar curve 43, the grid and second gate line of the TFT of the second sub-pixel 42
44 connections.
In scheme provided by the embodiment of the present application, switching device 46 can be TFT device, be also possible to other have open
Close the device of function.Control line 45 is connect with switching device 46, switching device 46 respectively with first grid polar curve 43 and second grid
Line 44 connects, and opens to control the first sub-pixel 41 and/or the second sub-pixel 42.
Specifically, respectively one thin film transistor (TFT) progress of independent connection is independently filled for the first sub-pixel 41 and the second sub-pixel 42
Electricity, when switching device 46, which controls the first sub-pixel 41, to be opened, the charging of the first sub-pixel 41 is opened when controlling the second sub-pixel 42
When, the second sub-pixel 42 charging, wherein charge gray-scale intensity achieved and the second sub-pixel 42 of the first sub-pixel 41 charges institute
The gray-scale intensity reached is different.Switching device 46 can control the first sub-pixel 41 and individually open, and also can control the second sub- picture
Element 42 is individually opened, and also be can control the first sub-pixel 41 and the second sub-pixel 42 while being opened or controlling the first sub-pixel 41
It is simultaneously closed off with the second sub-pixel 42；Under above-mentioned four kinds of different situations, gray-scale intensity corresponding to each sub-pixel unit 4 is not
Together, there are following four kinds of gray-scale intensities for each sub-pixel unit 4:
The first, switching device 46 control the first sub-pixel 41 and the second sub-pixel 42 and be all not turned on, each sub-pix list
The gray-scale intensity values of member are L0.
Second, switching device 46 controls the first sub-pixel 41 and opens, and the second sub-pixel 42 is not turned on, each sub-pix list
The gray-scale intensity values of member are L1.
The third, switching device 46 control the first sub-pixel 41 be not turned on, the second sub-pixel 42 open, each sub-pix list
The gray-scale intensity values of member are L2.
4th kind, the first sub-pixel 41 of control of switching device 46 and the second sub-pixel 42 are switched on, each sub-pixel unit
Gray-scale intensity values be L3.
It should be understood that in scheme provided by the embodiment of the present application, the value range of gray-scale intensity values L0, L1, L2 and L3
It is 0~255.
In a kind of enforceable mode, as shown in Figure 1, the multiple color blocking blocks 5 being arranged on second substrate 2 include red
R color blocking block, green G color blocking block and blue B color blocking block, in every a line sub-pixel unit corresponding to two neighboring sub-pixel unit
Color blocking block color is different, and each color blocking block 5 has hollowed out area 6.
Specifically, in color blocking block 5 corresponding to each sub-pixel unit 4, it can the area corresponding to the first sub-pixel 41
Domain has hollowed out area 6, can also the region corresponding to the second sub-pixel 42 there is hollowed out area 6, preferably, assorted stop block
Hollowed out area 6 is all had in the region for corresponding to the first sub-pixel 41 and the second sub-pixel 42.It should be understood that the embodiment of the present application institute
In the scheme of offer, gray-scale intensity corresponding to each sub-pixel unit 4 there are four types of may, and each sub-pixel unit 4 pair
It is possible that there are three types of the colors for the color blocking block 5 answered, and therefore, the light of the reflection of color blocking block 5 corresponding to each sub-pixel unit 4 has 64
Kind may.
Further, if assorted stop block 5 all has hollow out in the region for corresponding to the first sub-pixel 41 and the second sub-pixel 42
Region 6, assorted stop block 5 can have the hollow out of different area in the region for corresponding to the first sub-pixel 41 and the second sub-pixel 42
Region 6, preferably, assorted stop block 5 is in the region for corresponding to the first sub-pixel 41 and the second sub-pixel 42 with of the same area
Hollowed out area 6.
Further, with a line color blocking block 5, hollowed out area is located at the edge of two neighboring color blocking block 5；Two neighboring color blocking
The hollowed out area 6 that block 5 has is integrally formed structure.
Further, for the ease of the production processing of display panel and the display brightness of increase display panel, referring to Fig. 3.
First sub-pixel 41 and 42 area ratio of the second sub-pixel are 1:1, and color blocking block 5 has in the region corresponding to the first sub-pixel 41
Fluted region 7, the light transmittance of recess region 7 are greater than the light transmittance in other regions.
Specifically, it is shown in Figure 4, it is a kind of top view of color blocking block provided by the embodiment of the present application, recess region 7
Any position in 5 region of color blocking block corresponding to the first sub-pixel 41 can be set, preferably, recess region 7 can be set
The middle part in 5 region of color blocking block corresponding to the first sub-pixel 41.
Further, the groove depth for the recess region 7 that assorted stop block 5 has can be identical, can not also be identical.Preferably, each
The groove depth for the recess region 7 that color blocking block 5 has is identical.
Further, different with the color of adjacent color blocking block in a line color blocking block 5 in multiple color blocking blocks 5, the color of different colours
The area of recess region 7 corresponding to stop block 5 is not identical, preferably, the area in red color blocking block further groove region 7 is greater than green
The area in the color blocking block further groove region 7 of color, and it is less than the area in the color blocking block further groove region 7 of blue.
In scheme provided by the embodiment of the present application, due to the first sub-pixel 41 and the second son in same sub-pixel unit 4
When pixel is opened, intensity gray scale size corresponding to intensity gray scale corresponding to the first sub-pixel 41 and the second sub-pixel 42 is not
Together.Therefore, when the first sub-pixel 41 and the second sub-pixel 42 are opened, the brightness of the light reflected from corresponding color blocking block is different.
Preferably, the ratio between brightness of light that the first sub-pixel 41 and the corresponding color blocking block of the second sub-pixel 42 reflect is 1:2.
Further, in order to enable the brightness for the light that the first sub-pixel 41 and the corresponding color blocking block of the second sub-pixel 42 reflect
The ratio between be 1:2, referring to fig. 4, exist between the area of hollowed out area 6 and the area of recess region 7 such as ShiShimonoseki in same color blocking block 5
System:
Wherein, RYIndicate the light transmittance of color blocking block；SYIndicate the area of hollowed out area and the ratio between the gross area of color blocking block；KY
Indicate the area of recess region and the ratio between the gross area of color blocking block.
Further, in the scheme provided by the embodiment of the present application, display panel is reflection class liquid crystal display panel, in order to
Enable display panel reflection environment light, is coated with reflection towards the side of the second substrate 2 in the first substrate 1 of display panel
Layer, wherein the material in reflecting layer can be silver-colored Ag, be also possible to other reflecting materials, herein with no restrictions.
In scheme provided by the embodiments of the present application, the color blocking block 5 and sub-pixel unit 4 one being arranged on a display panel are a pair of
It answers, each sub-pixel unit 4 includes the first sub-pixel 41 and the second sub-pixel 42, and assorted stop block 5 is provided with hollowed out area 6,
When first sub-pixel 41 and the second sub-pixel 42 are opened, the brightness reflected from corresponding color blocking block 5 is different.Therefore, this Shen
The aobvious of display panel please can not only be improved by the way that hollowed out area 6 is arranged in assorted stop block in scheme provided by embodiment
Show brightness, additionally it is possible to when being opened by the first sub-pixel 41 and the second sub-pixel 42, the brightness that is reflected from corresponding color blocking block 5
Difference, enhancing display colour gamut, improves display effect.
The application provides a kind of liquid crystal display device, which includes the aobvious of array substrate and above-mentioned display panel
Showing device.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (10)
1. a kind of display panel characterized by comprising
The first substrate and the second substrate being oppositely arranged, the liquid crystal being set between the first substrate and the second substrate
Layer, is set to multiple sub-pixel units of the first substrate towards the second substrate side, and be set to described second
Substrate is towards the first substrate side and the sub-pixel unit multiple color blocking blocks correspondingly；
In same a line sub-pixel unit, the corresponding color blocking block color of adjacent sub-pixel unit is different, and each color blocking block
With hollowed out area；
Each sub-pixel unit includes first sub-pixel and second sub-pixel；The first sub-pixel and second sub-pixel are opened
When, the brightness reflected from corresponding color blocking block is different.
2. display panel as described in claim 1, which is characterized in that each color blocking block is corresponding to first sub-pixel
Hollowed out area is all had with the region of the second sub-pixel.
3. display panel as claimed in claim 2, which is characterized in that in same a line color blocking block, the hollowed out area is located at
The edge of the two neighboring color blocking block；
The hollowed out area that the two neighboring color blocking block has is integrally formed structure.
4. display panel as claimed in claim 2, which is characterized in that each color blocking block is corresponding to first sub-pixel
There is hollowed out area of the same area with the region of the second sub-pixel.
5. display panel as claimed in claim 4, which is characterized in that first sub-pixel and second sub-pixel area
The ratio between be 1:1, the color blocking block in the region corresponding to first sub-pixel have recess region, the recess region
Light transmittance is greater than the light transmittance in other regions.
6. display panel as claimed in claim 5, which is characterized in that the groove depth phase for the recess region that each color blocking block has
Together.
7. display panel as claimed in claim 6, which is characterized in that the area in red color blocking block further groove region is greater than green
The area in the color blocking block further groove region of color, and it is less than the area in the color blocking block further groove region of blue.
8. such as the described in any item display panels of claim 5-7, which is characterized in that vacancy section described in the same color blocking block
There are following relationships between the area in domain and the area of the recess region:
Wherein, RYIndicate the light transmittance of the color blocking block；SYIndicate the area of the hollowed out area and the gross area of the color blocking block
The ratio between；KYIndicate the area of the recess region and the ratio between the gross area of the color blocking block.
9. such as the described in any item display panels of claim 1-7, which is characterized in that the first sub-pixel and second sub-pixel
When unlatching, the ratio between brightness reflected from corresponding color blocking block is 1:2.
10. a kind of liquid crystal display device, which is characterized in that including array substrate and as claim 1-9 is described in any item
Display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910820534.1A CN110459192B (en) | 2019-08-29 | 2019-08-29 | Display panel and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910820534.1A CN110459192B (en) | 2019-08-29 | 2019-08-29 | Display panel and liquid crystal display device |
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| CN110459192A true CN110459192A (en) | 2019-11-15 |
| CN110459192B CN110459192B (en) | 2021-11-02 |
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| US7345721B2 (en) * | 2004-12-06 | 2008-03-18 | Tpo Displays Corp. | Transflective liquid crystal display and color filter with two kinds of color resists for the same |
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