CN110187553A - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
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- CN110187553A CN110187553A CN201910579000.4A CN201910579000A CN110187553A CN 110187553 A CN110187553 A CN 110187553A CN 201910579000 A CN201910579000 A CN 201910579000A CN 110187553 A CN110187553 A CN 110187553A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The embodiment of the invention discloses a kind of display panel and display device, which includes: white and black displays screen and colored diaphragm, and colored diaphragm is set to the incident side surface of white and black displays screen；White and black displays screen includes at least one default display icon；Colored diaphragm includes at least one colour film block, and colour film block covers at least one default display icon.Technical solution provided in an embodiment of the present invention can ensure that the production yield of display panel, while the color display effect of display panel is preferable.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display panel and display devices.
Background technique
Currently, liquid crystal display (Liquid Crystal Display, LCD) technology is as one of mainstream display technology,
It has been widely used in the display devices such as the instrument board of TV, mobile phone, calculator, air-conditioning remote control and car-mounted display.
Wherein, in order to control cost, vehicle-mounted liquid crystal display device generallys use black-and-white crystal display screen or white and black displays screen.Black and white
Display screen is only able to display black and white, and cannot achieve colored display.
In general, the colored display in order to realize vehicle-mounted liquid crystal display device, it can be in the down polaroid side of white and black displays screen
Deposition forms colored film layer, but which easily lead to down polaroid related scrappage it is higher.In order to reduce scrappage, improves and produce
Product make yield, can be bonded colored diaphragm in the light-emitting surface of white and black displays screen, but which makes color film outward appearance as it can be seen that lead
Cause color display effect poor.
Summary of the invention
The present invention provides a kind of display panel and display device, to mention while the production yield for ensuring display panel
Rise the color display effect of display panel.
In a first aspect, the display panel includes: white and black displays screen and coloured silk the embodiment of the invention provides a kind of display panel
Color diaphragm, the colour diaphragm are set to the incident side surface of the white and black displays screen；
The white and black displays screen includes at least one default display icon；
The colour diaphragm includes at least one colour film block, and the colour film block covers at least one described default display
Icon.
Second aspect, the embodiment of the invention also provides a kind of display device, which includes that first aspect provides
Any display panel.
Colored diaphragm is set to black by display panel provided in an embodiment of the present invention by the way that independent colored diaphragm is arranged
On the one hand the incident side of white display screen may make white and black displays screen and colored diaphragm independently to make, it is advantageously ensured that black and white
The respective production yield of display screen and colored diaphragm, thus it is advantageously ensured that the production yield of display panel；On the other hand, will
Colored diaphragm is set to the incident side of white and black displays screen, meanwhile, the light emission side being oppositely arranged with the incident side of white and black displays screen is logical
The side that the display picture of display panel is often observed for user, can make colored diaphragm far from the light emission side of white and black displays screen as a result,
User is not easy to observe directly the appearance of colored diaphragm, to be conducive to be promoted the color display effect of display panel.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of colored diaphragm in display panel provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another colored diaphragm in display panel provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 8 is the enlarged structure schematic diagram in the region SQ1 in Fig. 7；
Fig. 9 is a kind of the schematic diagram of the section structure of the C1-C2 along Fig. 7；
Figure 10 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 11 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 12 is the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention；
Figure 13 is the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention；
Figure 14 is the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention；
Figure 15 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 16 is the schematic diagram of the section structure of the display panel of C3-C4 along Figure 15；
Figure 17 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
In traditional technology, for the colored display for realizing white and black displays screen, usually it can be used in the side of down polaroid deposition
Form colored film layer or in the upper surface of white and black displays screen, i.e., mating plate is bonded the structure of colored diaphragm out.
In the structure, since colour film block is formed directly into the surface of down polaroid, the related of down polaroid is caused to be scrapped
Rate is higher, leads to cost.Secondly, colored diaphragm using colored silk impression at when, due at most executing three silk-screen processes,
So that the displayable color of the display panel is less, color is more dull.Secondly, silk-screen shape can only do it is simple rectangular and
Arc-shaped, shape is more single.Again, gradient color figure can not be made, can not show stereoscopic effect.Finally, the display panel is deposited
The problem of background color turns blue.
In the structure of another display panel of traditional technology, colored diaphragm can be directly affixed on to the table of upper polaroid
Face causes the appearance of colored diaphragm that can be superimposed to display picture at this point, the appearance of colored diaphragm is the FINAL APPEARANCE of display panel
On face, color display effect is influenced.Secondly as the colour film block in colored diaphragm can be arrived by direct viewing；Therefore, in reality
When the display of existing multiple color, the transition naked eyes between colored diaphragm different colours are as it can be seen that equally influence color display effect, shadow
It rings beautiful.Again, colored diaphragm is usually affixed on the surface of upper polaroid entirely, to ensure that higher display brightness and display are clear
Degree, but so easily leading to fitting has bubble.Finally, the structure can not also show stereoscopic effect.
The embodiment of the present invention provides a kind of display panel, one or more of to solve the above problems.Below with reference to figure
1- Figure 16 illustrates display panel provided in an embodiment of the present invention.
Fig. 1 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention, and Fig. 2 provides for the embodiment of the present invention
Display panel in a kind of structural schematic diagram of colored diaphragm.Referring to Figures 1 and 2, which includes: white and black displays screen
110 are set to the incident side surface of white and black displays screen 110 with colored diaphragm 140, colored diaphragm 140；White and black displays screen 110 includes
At least one default display icon 121；Colored diaphragm 140 includes at least one colour film block 142, and colour film block 142 covers extremely
A few default display icon 121.
Wherein, white and black displays screen 110 is for showing default display icon.Using colored realization technology, such as silk-screen technology,
After colored 140 side of diaphragm is initially formed colour film block 142, this colour diaphragm 140 is set to entering for white and black displays screen 110
Light side surface.It after light is through colored diaphragm 140 as a result, is combined, is realized with the default display icon 121 of white and black displays screen 110
Color display effect.
Illustratively, white and black displays screen 110 can for liquid crystal display or skilled person will appreciate that it is other kinds of
The display screen of white and black displays can be achieved, the embodiment of the present invention is not construed as limiting this.
Illustratively, the formation process of the colour film block 142 in colored diaphragm 140 may include spraying, silk-screen or this field
Other techniques known to technical staff, the embodiment of the present invention are not construed as limiting this.
In the structure of the display panel 10, by the way that colored diaphragm 140 and white and black displays screen 110 independently is arranged, and
Colored diaphragm 140 is set to the incident side of white and black displays screen 110, on the one hand may make white and black displays screen 110 and colored diaphragm
140 independently make, it is advantageously ensured that the respective production yield of white and black displays screen 110 and colored diaphragm 140, thus favorably
In ensuring the production yield with higher of display panel 10；On the other hand, colored diaphragm 140 is set to white and black displays screen 140
Incident side, meanwhile, the light emission side being oppositely arranged with the incident side of white and black displays screen 140 be usually user observe display panel
The side for showing picture, can make colored light emission side of the diaphragm 140 far from white and black displays screen 110, user cannot directly observe as a result,
To the appearance of colored diaphragm 140, to be conducive to be promoted the color display effect of display panel 10.
In addition, covering at least one default display icon 121 by setting colour film block 142, this can be made by colour film block
The default display icon 121 of at least one of 142 coverings can realize complete colored display.
It should be noted that the white and black displays screen 110 that shows merely exemplary in Fig. 1 includes six default display icons
The merely exemplary colored diaphragm 140 that shows includes six colour film blocks 142 in 121, Fig. 1 and Fig. 2, but is not constituted to this hair
The restriction for the display panel 10 that bright embodiment provides.In other embodiments, the default display icon in white and black displays screen 110
121 quantity and the quantity of the colour film block 142 in colored diaphragm 140 can be arranged according to the actual demand of display panel 10,
The two quantity can be identical, can also be different, and the embodiment of the present invention is not construed as limiting this.
Optionally, Fig. 3 is the structural schematic diagram of another colored diaphragm in display panel provided in an embodiment of the present invention, figure
4 be the structural schematic diagram of another display panel provided in an embodiment of the present invention.Referring to Fig. 3 and Fig. 4, colored diaphragm 140 is also wrapped
Black light shield layer 143 is included, black light shield layer 143 includes at least one opening 144；Opening 144 include first opening 1441 and/or
Second opening 1442；Colour film block 142 is set in first opening 1441, and the first opening 1441 is completely covered in colour film block 142；
Second opening 1442 exposes at least one default display icon 121.
Wherein, black light shield layer 143 is used for shading, can block the light of the non-display area corresponding to white and black displays screen,
Be conducive to improve the problem of background color turns blue, to be conducive to improve the display effect of display panel 10.
Wherein, the colour film block 1442 that the first opening 1441 is completely covered is set in the first opening 1441, so that first opens
1441 corresponding positions of mouth can realize color display effect.
Wherein, not set colour film block 142 in the second opening 1442, i.e., 1442 permission light of the second opening directly pass through,
And by default display icon 121 outgoing in white and black displays screen, so that the second 1442 corresponding positions of opening can realize white
Display effect.
It should be noted that the black light shield layer 143 that shows merely exemplary in Fig. 3 includes six openings 144, it is specific to wrap
Four first openings 1441 and two second openings 1442 are included, but not to the coloured silk in display panel provided in an embodiment of the present invention
The restriction of color diaphragm 140.In other embodiments, also black light shield layer 143 can be set according to the actual demand of display panel
In opening 144 number and shape and it is therein first opening 1441 and second opening 1442 number and shape, this hair
Bright embodiment is not construed as limiting this.
Optionally, with continued reference to Fig. 4, the edge of the default display icon 121 in opening 144 and the edge of opening 144
The distance between A1 meet A1 >=0.45mm.
So set, opening 144 can be made unilateral, the width beyond the default edge for showing icon 121 is greater than 0.45mm, from
And the default display icon 121 of black light shield layer shield portions can be prevented and make default display 121 defect of icon, that is, be conducive to protect
The display integrality of the default display icon 121 of card.
In other embodiments, also settable A1=0.50mm, A1 >=0.65mm or other numberical ranges, the present invention are real
It applies example and this is not construed as limiting.
Optionally, with continued reference to Fig. 4, upright projection of the colored diaphragm 140 on white and black displays screen 110 is located at white and black displays
In screen 110, edge and the distance between the edge of white and black displays screen 110 A2 of colored diaphragm 140 meet A2 >=0.20mm.
So set, the shape overall dimensions of colored diaphragm 140 can be made to be less than white and black displays screen 110, it is beneficial to prevent coloured silk
Color diaphragm 140 is exceeded beyond size caused by the size of white and black displays screen 110 or assembles underproof problem.
In other embodiments, also settable A2=0.30mm, A2 >=0.35mm or other numberical ranges, the present invention are real
It applies example and this is not construed as limiting.
Optionally, Fig. 5 is the structural schematic diagram of another display panel provided in an embodiment of the present invention.It is color referring to Fig. 5
The edge for the default display icon 121 that color film block 142 covers and the distance between the edge A3 of the colour film block 142 meet A3 >=
0.45mm。
So set, colour film block 142 can be made unilateral, the width beyond default display icon 121 is greater than 0.45mm, so that
Complete default display icon 121 is in the range of colour film block 142 covers, to avoid due to default display icon 121
The problem of part is colored to preset display 121 local display of icon caused by fitting colour film block 142, and part is without color.
To it is advantageously ensured that default display icon 121 completely realizes color display effect.
Optionally, A3 >=0.80mm.
So set, can avoid colour contamination problem caused by big visual angle.Colour contamination refers to the ghost image between different colours, usually big
Visual angle can refer to 45 degree or more of visual angle, and specific angular field of view can be depending on the concrete application scene according to display panel 10.At other
In embodiment, visual angle is bigger, and the value of the unilateral width A3 beyond default display icon 121 of colour film block 142 is bigger.
It illustratively, can benefit when the position of identical in display color and default display icon 121 is adjacent with continued reference to Fig. 5
The adjacent default display icon 121 is covered with an entire colour film block 142, so as to increase the face of colour film block 142
Product, advantageously reduces its manufacture difficulty.
In other embodiments, if the display color of adjacent default display icon is white, using one
Complete vacancy section (the second opening i.e. on black light shield layer) exposes corresponding adjacent default display icon 121, so as to
Increase opening area, advantageously reduces opening and form difficulty.
It should be noted that not limited with specific value range " adjacent " above in the embodiment of the present invention
It is fixed, it can be arranged according to the actual displayed demand and manufacture craft of display panel 10.
Optionally, Fig. 6 is the structural schematic diagram of another display panel provided in an embodiment of the present invention, is filled with car-mounted display
Instrument board in setting is example, the white and black displays for showing the display panel 10 when can show a variety of different colored and white
The structure of screen 110 and colored diaphragm 140.Referring to Fig. 6, white and black displays screen 110 includes multiple default display icons 121, such as: circle
Arc-shaped scale, scale value, revolving speed and oil mass etc..Colored diaphragm includes black light shield layer 143 and multiple colour film blocks 142.
Wherein, the black region in colored diaphragm 140 represents black light shield layer 143, and white is not filled by the second open region of Regional Representative
1442, filling region represents colour film block 142.Wherein, different filling patterns can represent colour film block 142 with different face
Color.Illustratively, right oblique line filling represents blue, and left oblique line filling represents crocus, and cross hatching filling represents red.Such as
This, which is bonded with white and black displays screen 110 display panel 10 formed can be displayed in blue, crocus, it is red with
And the default display icon 121 of white.
In other embodiments, colored diaphragm 140 can also have a variety of colour film blocks 142 of other colors, the present invention
To 142 quantity of colour film block, color, shape, arrangement mode and second opening 1442 quantity, shape and arrangement mode not
It limits, can be arranged according to the actual demand of display panel 10.
Illustratively, the type of the different colours of the colour film block 142 in colored diaphragm 140 can be more than 8 kinds, pass through difference
Stereo display effect can be achieved in the collocation of color.
It is to be appreciated that the stereo display effect in the embodiment of the present invention was generated not by parallax, but by face
What the shade that the shallow gradual change of color depth is formed embodied.It is illustrated below with reference to Fig. 7-Fig. 9.
Optionally, Fig. 7 is the structural schematic diagram of another display panel provided in an embodiment of the present invention.Referring to Fig.1 and scheme
7, colored diaphragm 140 includes stereoscopic display area 145, and the light transmittance of the colour film block 142 in stereoscopic display area 145 is along preset direction
It is sequentially reduced.
Wherein, light transmittance is smaller, can be smaller by optical signal amount that eyes of user receives, i.e. picture display brightness is darker.
It is sequentially reduced by setting light transmission rate along preset direction, the brightness for showing picture can be made by bright gradually dimmed, in conjunction with specific
The shape of default display icon is, it can be achieved that the stereo display effect of brightness gradual change or color gradient.
Wherein, preset direction can for colored diaphragm 140 any direction planar, in different zones, preset direction
Straight line can be different.Illustratively, for semicircular instrument board shown in Fig. 7, the mid line region of semi-circular profile is set
For the higher region of brightness, in semicircle, preset direction is the direction towards the semicircular center of circle；Outside semicircle, preset
Direction is away from the direction in the semicircular center of circle.Background colour brightness is lower, i.e., by middle line along towards the center of circle or away from the side in the center of circle
To brightness gradually decreases, and the display effect that mid line region raises upward can be formed, so that the semicircular profile can realize solid
Display.
In other embodiments, by by the colour film agllutination in the above-mentioned variation tendency of light transmittance and colored diaphragm
It closes, can also be achieved Color Stereoscopic Display.
It illustratively,, can be by combining colour film for the default display icon area on white and black displays screen in conjunction with above
The color of colour film block in piece, it is final to realize a variety of different colored displays such as red, green, blue or grey.One
In embodiment, it can also realize that the depth of display color changes, and reaches color by the way that the color depth of colour film block is arranged
The purpose of gradual change.The figure for adjusting colour film block, is allowed to arrange in pairs or groups to form shade with the default display icon in white and black displays screen, from
And it can realize the effect of stereoscopic display.
Optionally, with continued reference to Fig. 7, colour film block is formed using silk screen printing process；In stereoscopic display area 145, unit plane
The quantity of ink of colour film block in product successively increases along preset direction.
Wherein, the quantity of ink of the colour film block in unit area is more, and absorbing ability is stronger, and light transmittance is smaller, so as to
It realizes that the light transmittance of the colour film block 142 in stereoscopic display area 145 is sequentially reduced along preset direction, stereoscopic display effect can be realized
Fruit.
Alternatively, the display color that the program can also be achieved stereoscopic display area 145 gradually becomes red by white.It is exemplary
, by without to during having and gradually increasing, light transmission color is gradually reddened from white and is become dark red from front baking quantity of ink,
Can reach naked eyes it is observed that by white to red fade effect.It will be appreciated that the red in this section is merely illustrative, at other
In embodiment, can also be achieved from white becomes other colors, and the embodiment of the present invention is not construed as limiting this.
Illustratively, Fig. 8 is the enlarged structure schematic diagram in the region SQ1 in Fig. 7.Referring to Fig. 8, in stereoscopic display area 145,
The ink of colour film block 142 in unit area is laid with area and is sequentially increased along preset direction.Illustratively, preset direction is served as reasons
The direction in direction 143 region of black light shield layer of open region 144.So, it can be achieved that quantity of ink successively increases along preset direction, thus
Light transmittance is sequentially reduced along preset direction, by the combination of bright dark display effect, realizes stereo display effect.
Illustratively, Fig. 9 is a kind of the schematic diagram of the section structure of the C1-C2 along Fig. 7.Referring to Fig. 9, in stereoscopic display area
In 145, the ink laying depth of the colour film block 142 in unit area is successively increased along preset direction.Illustratively, side is preset
To the direction to be directed toward 143 region of black light shield layer by open region 144.So, it can be achieved that quantity of ink successively increases along preset direction
It is more, so that light transmittance is sequentially reduced along preset direction, by the combination of bright dark display effect, realize stereo display effect.
Optionally, for the region where default display icon, driving voltage can be controlled by integrated drive electronics, realized
Different grayscale are shown.Illustratively, a complete default display icon is divided into the lesser subregion of several areas, can makes to preset
Show icon area in one or several subregions transmitance reduce, i.e., display brightness decline, thus reach color by deeply to
Shallowly, the variation of display from bright to dark.
It should be noted that the gradual change of the grayscale of integrated drive electronics control is usually stepped variation, and cannot be in
The effect of existing gradual change.
It, can be real through the fade effect of realizing colored diaphragm in conjunction with the grayscale step variation that white and black displays screen is realized
Existing different display effect.For example, battery charging can be shown by, to full electricity, oil mass by becoming less without electricity display device for mounting on vehicle
More, speed instrument dial plate speed per hour be promoted to red alarm or realization skilled person will appreciate that other display effects, the present invention
Embodiment is not construed as limiting this.
Optionally, the light transmission color of colour film block includes at least one of red, green, blue, grey and yellow.
In this way, can realize at least one colored display using colored diaphragm.
In other embodiments, the color of colour film block can also be skilled person will appreciate that other colors, this
Inventive embodiments are not construed as limiting this.
Optionally, which may also display number.Below with reference to Fig. 7, Figure 10 and Figure 11, by taking digital " 0 " as an example, show
The structure for corresponding to display Arabic numerals for illustrating display panel of example property.
Optionally, Figure 10 is the structural schematic diagram of another display panel provided in an embodiment of the present invention.Referring to Fig. 7 and figure
10, the default display icon 121 in part in white and black displays screen 110 includes center viewing area 1211 and surrounds center viewing area 1211
Peripheral viewing area 1212；There is non-display gap 1213 between center viewing area 1211 and peripheral viewing area 1212.
Illustratively, non-display gap 1213 is correspondingly formed the contour line of Arabic numerals to be shown in display.Show
Example property, which can be shown as black, and center viewing area 1211 can be shown as white, peripheral viewing area 1212
It can be shown as white or gradient color.
In this way, the figure of Arabic numerals to be shown can be formed in white and black displays screen 110.
Optionally, with continued reference to Figure 10, colour film block 140 includes auxiliary vacancy section 146；Assist the edge of vacancy section 146
Contour line 1460 (shown in dotted line in Figure 10) is set to the inner outline 12131 and outer contour in non-display gap 1213
Between 12132.
In this way, the edge wheel profile 1460 of auxiliary vacancy section 146 is covered by non-display gap 1213 completely, on the one hand, can
Make to assist vacancy section 146 without departing from several glyphs, to can avoid ghost problems.On the other hand, it can avoid auxiliary hollow out
The profile in area 146 falls in the problem of caused number is at least partially obscured in center viewing area 1211, thus it is advantageously ensured that number
The integrality of display.
Optionally, with continued reference to Figure 10, the interior of the edge wheel profile 1460 of vacancy section 146 and non-display gap 1213 is assisted
The distance between contour line 12131 A4 meets: A4 >=0.2mm.
So set, asking for digital defect is shown caused by fitting deviation rear center viewing area 1211 can be prevented to be blocked
Topic, it is advantageously ensured that the integrality of number display.
Optionally, Figure 11 is the structural schematic diagram of another display panel provided in an embodiment of the present invention.Referring to Fig.1 1, it is color
Color diaphragm 140 further includes auxiliary light-shielding pattern 147, and the edge wheel profile (being not shown in Figure 11) of auxiliary vacancy section 146 is set to
Between the outer contour 1472 and inner outline 1471 for assisting light-shielding pattern 147；Auxiliary light-shielding pattern 147 covers non-display gap
1213。
At this point, the inner outline of display number is not the inner outline in non-display gap 1213, but assist light-shielding pattern
147 inner outline；And show the outer contour of number nor the outer contour in non-display gap 1213, but assist shading
The outer contour of pattern 147.
Wherein, the edge wheel profile for assisting vacancy section 146 is set to 1472 He of outer contour of auxiliary light-shielding pattern 147
Between inner outline 1471, number ghost image or defect can avoid, it is advantageously ensured that the display integrality of number display.
Optionally, with continued reference to Figure 11, the inner outline of light-shielding pattern 147 and the Internal periphery in non-display gap 1213 are assisted
The distance between line A5 meets: A5 >=0.2mm；Assist the outer contour of light-shielding pattern 147 and the foreign steamer in non-display gap 1213
Interval A6 between profile meets: A6 >=0.2mm.
So set, asking for digital defect is shown caused by fitting deviation rear center viewing area 1211 can be prevented to be blocked
Topic, it is advantageously ensured that the integrality of number display.
Optionally, Figure 12 is the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention.Referring to figure
12, white and black displays screen 110 includes the first substrate 111 being oppositely arranged and the second substrate 112, and is located at 111 He of first substrate
Liquid crystal layer 113 between the second substrate 112；First substrate 111 is provided with first electrode towards a side surface of the second substrate 112
Layer, the second substrate 112 are provided with the second electrode lay towards the surface of first substrate 111；First electrode layer includes multiple having
The first electrode 1110 of one predetermined pattern, the second electrode lay include multiple second electrodes 1120 with the second predetermined pattern；The
One electrode 1110 and the overlapping region of second electrode 1120 limit a default display icon 121.
Wherein, effect of the liquid crystal molecule in liquid crystal layer 113 in first electrode 1110 and the voltage difference of second electrode 1120
Lower realization deflection, so that beam projecting is allowed, to realize the display of default display icon.
Optionally, Figure 13 is the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention.Referring to figure
13, white and black displays screen 110 further includes the first polaroid 114 and the second polaroid 115,114 polarization directions of the first polaroid and
The polarization direction of second polaroid 115 is vertical；First polaroid 114 is set to one that first substrate 111 deviates from the second substrate 112
Side, the second polaroid 115 are set to the side that the second substrate 112 deviates from first substrate 111；Colored diaphragm 140 is set to second
Polaroid 115 deviates from the side of the second substrate 112.
Wherein, 114 polarization directions of the first polaroid and the polarization direction of the second polaroid 115 are in 90 degree, cold
In the case of, dull thread passes through；After white and black displays screen is powered, the liquid crystal molecule in liquid crystal layer 113 is turn 90 degrees partially, and light can pass through
Default display icon 121 is emitted, to realize display.
Optionally, Figure 14 is the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention.Referring to figure
14, display panel 10 further includes adhesive layer 150；Adhesive layer 150 is used to colored diaphragm 140 being bonded to white and black displays screen 110
Incident side surface.
Wherein, colored diaphragm 140 is bonded to the incident side surface of white and black displays screen 110 by adhesive layer 150, coloured silk can be made
The fixed form of color diaphragm 140 is simple and convenient.
Illustratively, the material of adhesive layer 150 may include heat-curable glue, optic-solidified adhesive double-sided adhesive or those skilled in the art
Known other kinds of glue material, the embodiment of the present invention are not construed as limiting this.
In other embodiments, the fixed mode of structure also can be used, colored diaphragm 140 is fixed on white and black displays screen
110 incident side surface.
Optionally, Figure 15 is the structural schematic diagram of another display panel provided in an embodiment of the present invention, and Figure 16 is along figure
The schematic diagram of the section structure of the display panel of C3-C4 in 15.The edge of 5 and Figure 16 referring to Fig.1, colored diaphragm 140 pass through bonding
Layer 150 is fixed on the incident side surface of white and black displays screen 110.
That is, the mode of frame patch can be used, only by the incident side surface at the edge of colored diaphragm 140 and white and black displays screen 110
Fitting is so conducive to the material for saving adhesive layer 150；Meanwhile it can avoid being easy to produce the problem of suiting bubble when full patch；Again
It is secondary, it can avoid absorption of the glue material to light when comprehensive rubberizing, be conducive to improve light transmittance, to be conducive to promote display panel
Display effect.
On the basis of the above embodiment, the embodiment of the present invention also provides a kind of display device, illustratively, Tu17Wei
A kind of structural schematic diagram of display device provided in an embodiment of the present invention.Referring to Fig.1 7, which includes above-mentioned implementation
Display panel 10 in mode, therefore display device provided in an embodiment of the present invention 20 also has described in above embodiment
Beneficial effect, details are not described herein again.
Illustratively, which may also include backlight module 210；Backlight module 210 is set to colored diaphragm 140
Away from the side of white and black displays screen 110.The light being emitted by backlight module 210 successively passes through colored diaphragm 140 and white and black displays
It is emitted after screen 110, to realize color display effect.
Wherein, the exit direction of light is represented with direction Z.
Illustratively, display device 20 may include mobile phone, computer, intelligent wearable device, air-conditioning remote control, television set
Remote controler, car-mounted display instrument board and skilled person will appreciate that other kinds of display device, the embodiment of the present invention
This is not construed as limiting.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this
Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept
In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (21)
1. a kind of display panel characterized by comprising white and black displays screen and colored diaphragm, the colour diaphragm are set to institute
State the incident side surface of white and black displays screen；
The white and black displays screen includes at least one default display icon；
The colour diaphragm includes at least one colour film block, and the colour film block covers at least one described default display figure
Mark.
2. display panel according to claim 1, which is characterized in that the colour diaphragm further includes black light shield layer, institute
Stating black light shield layer includes at least one opening；The opening includes the first opening and/or the second opening；
The colour film block is set in first opening, and first opening is completely covered in the colour film block；Described
Two openings expose at least one described default display icon.
3. display panel according to claim 2, which is characterized in that the default display icon in the opening
The distance between edge and the edge of the opening A1 meet A1 >=0.45mm.
4. display panel according to claim 1, which is characterized in that the colour diaphragm is on the white and black displays screen
Upright projection is located in the white and black displays screen, it is described colour diaphragm edge and the white and black displays screen edge between away from
Meet A2 >=0.20mm from A2.
5. display panel according to claim 1, which is characterized in that the default display covered by the colour film block
The distance between the edge of the edge of icon and colour film block A3 meets A3 >=0.45mm.
6. display panel according to claim 5, which is characterized in that A3 >=0.80mm.
7. display panel according to claim 1, which is characterized in that the colour diaphragm includes stereoscopic display area, described
The light transmittance of the colour film block in stereoscopic display area is sequentially reduced along preset direction.
8. display panel according to claim 7, which is characterized in that the colour film block is formed using silk screen printing process；
In the stereoscopic display area, the quantity of ink of the colour film block in unit area successively increases along preset direction.
9. display panel according to claim 8, which is characterized in that in the stereoscopic display area, in unit area
The ink of the colour film block is laid with area and is sequentially increased along preset direction.
10. display panel according to claim 8, which is characterized in that in the stereoscopic display area, in unit area
The ink laying depth of the colour film block is successively increased along preset direction.
11. display panel according to claim 1, which is characterized in that the light transmission color of the colour film block include it is red,
At least one of green, blue, grey and yellow.
12. display panel according to claim 1, which is characterized in that the part default display icon includes that center is aobvious
Show area and the peripheral viewing area around the center viewing area；Have between the center viewing area and the peripheral viewing area non-
Show gap.
13. display panel according to claim 12, which is characterized in that the colour film block includes auxiliary vacancy section；Institute
The edge wheel profile for stating auxiliary vacancy section is set between the inner outline and outer contour in the non-display gap.
14. display panel according to claim 13, which is characterized in that the edge wheel profile of the auxiliary vacancy section and institute
State the distance between the inner outline in non-display gap A4 satisfaction: A4 >=0.2mm.
15. display panel according to claim 13, which is characterized in that the colour diaphragm further includes auxiliary shading figure
Case, the edge wheel profile of the auxiliary vacancy section are set between the outer contour and inner outline of the auxiliary light-shielding pattern；
The auxiliary light-shielding pattern covers the non-display gap.
16. display panel according to claim 15, which is characterized in that the inner outline of the auxiliary light-shielding pattern and institute
State the distance between the inner outline in non-display gap A5 satisfaction: A5 >=0.2mm；It is described auxiliary light-shielding pattern outer contour with
Interval A6 between the outer contour in the non-display gap meets: A6 >=0.2mm.
17. display panel according to claim 1, which is characterized in that the white and black displays screen includes be oppositely arranged
One substrate and the second substrate, and the liquid crystal layer between the first substrate and the second substrate；
The first substrate is provided with first electrode layer towards a side surface of the second substrate, and the second substrate is towards institute
The surface for stating first substrate is provided with the second electrode lay；The first electrode layer includes multiple having the first of the first predetermined pattern
Electrode, the second electrode lay include multiple second electrodes with the second predetermined pattern；The first electrode and described second
The overlapping region of electrode limits a default display icon.
18. display panel according to claim 17, which is characterized in that it further include the first polaroid and the second polaroid,
The polarization direction of first polaroid and the polarization direction of second polaroid are vertical；
First polaroid is set to the side that the first substrate deviates from the second substrate, the second polaroid setting
Deviate from the side of the first substrate in the second substrate；
The colour diaphragm is set to the side that second polaroid deviates from the second substrate.
19. display panel according to claim 1, which is characterized in that further include adhesive layer；
The adhesive layer is used to for the colored diaphragm being bonded to the incident side surface of the white and black displays screen.
20. display panel according to claim 19, which is characterized in that the edge of the colour diaphragm passes through the bonding
Layer is fixed on the incident side surface of the white and black displays screen.
21. a kind of display device, which is characterized in that further include back including the described in any item display panels of claim 1-20
Optical mode group；
The backlight module is set to the side that the colored diaphragm deviates from the white and black displays screen.
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| CN201910579000.4A CN110187553B (en) | 2019-06-28 | 2019-06-28 | Display panel and display device |
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| CN201910579000.4A CN110187553B (en) | 2019-06-28 | 2019-06-28 | Display panel and display device |
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| CN110187553B CN110187553B (en) | 2021-12-14 |
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Cited By (2)
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| CN111627359A (en) * | 2020-02-11 | 2020-09-04 | 浙江绍兴苏泊尔生活电器有限公司 | Display film, household appliance display screen and household appliance |
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| Publication number | Publication date |
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| CN110187553B (en) | 2021-12-14 |
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