CN109976028B - Black matrix, array substrate, display device and display method - Google Patents
Black matrix, array substrate, display device and display method Download PDFInfo
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- CN109976028B CN109976028B CN201910394292.4A CN201910394292A CN109976028B CN 109976028 B CN109976028 B CN 109976028B CN 201910394292 A CN201910394292 A CN 201910394292A CN 109976028 B CN109976028 B CN 109976028B
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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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
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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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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
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- Crystallography & Structural Chemistry (AREA)
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- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application discloses black matrix, array substrate, display device and display method, including the black matrix body, the black matrix body is provided with a plurality of openings that the array was arranged, a plurality of openings have the same shape and size, a plurality of openings are arranged into multirow opening and are arranged into multiseriate opening along the second direction along the first direction, wherein, first direction with the second direction is crossing, two adjacent on the first direction the minimum of the gap width between the opening equals the integral multiple of the opening length maximum value on the first direction, two adjacent on the second direction the minimum of the gap width between the opening equals the integral multiple of the opening length maximum value on the second direction, improve display device's display effect under the condition that does not improve screen PPI.
Description
Technical Field
The invention relates to the field of display, in particular to the field of display equipment, and particularly relates to a black matrix, an array substrate, a display device and a display method.
Background
PPI (pixel density Per inc) is an important index of LCD (Liquid Crystal Display) screen, and directly affects the viewing experience of human eyes. At present, the demand for a screen PPI in the market is increasing, and for example, in terms of VR (Virtual Reality)/AR (Augmented Reality), a high screen PPI is required in order to achieve better immersion and picture Reality and reduce the screen effect of the screen. However, due to the limitation of the process, the size of a TFT (Thin Film Transistor) device cannot be infinitely reduced, increasing the PPI of the screen leads to the problems of increased process difficulty, reduced yield, and the like, and even the PPI cannot be continuously increased after reaching a certain bottleneck, thereby causing the display quality of the LCD image to be difficult to improve.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a black matrix, an array substrate, a display device and a display method that reduce process difficulties.
In a first aspect, a black matrix according to the present invention includes a black matrix body provided with a plurality of openings arranged in an array, the plurality of openings having the same shape and size, the plurality of openings being arranged in a plurality of rows of openings in a first direction and in a plurality of columns of openings in a second direction, wherein the first direction intersects the second direction, a minimum value of a gap width between two adjacent openings in the first direction is equal to an integral multiple of a maximum value of a length of the opening in the first direction, and a minimum value of a gap width between two adjacent openings in the second direction is equal to an integral multiple of a maximum value of a length of the opening in the second direction.
In a second aspect, the array substrate of the present invention includes a black matrix.
In a third aspect, the display device of the invention comprises an outer frame, a backlight module and a panel, which are arranged in sequence, wherein the panel comprises an array substrate,
a driving unit used for driving the panel to translate is arranged between the non-display area of the panel and the outer frame, the driving unit comprises a micro-motor module and a guide module, the guide module comprises a sliding block and a sliding groove, the sliding block is in sliding fit with the sliding groove, the minimum value of the gap width between two adjacent openings in the first direction is equal to the length of the sliding groove in the first direction, the minimum value of the gap width between two adjacent openings in the second direction is equal to the length of the sliding groove in the second direction,
one of the slide block and the slide groove is fixed with the micromotor module, the other is fixed with the panel, the micromotor module is fixed with the outer frame, or,
one of the slide block and the slide groove is fixed with the micromotor module, the other is fixed with the outer frame, the micromotor module is fixed with the panel,
the micromotor module is used for driving the sliding block to move along the sliding groove in a periodic mode, so that the panel forms a complete display area.
In a fourth aspect, a display method of the present invention includes the steps of:
segmenting an image to be displayed into a plurality of sub-images according to the periodic motion path of the panel, and corresponding the motion positions of the panel to the sub-images one by one;
when the panel moves to the corresponding sub-image position, the panel displays the corresponding sub-image.
According to the technical scheme provided by the embodiment of the application, the light generated by the pixels penetrates through the black matrix through the opening to complete the picture display, the micro-motor module drives the sliding block to move along the sliding groove, so that the driving panel is driven to move, the panel forms a complete display area, the display effect of the display device is improved under the condition that the PPI of the screen is not improved, the process difficulty is reduced, and the problem that the display effect cannot be improved under the condition that the PPI of the existing display device is not improved can be solved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a black matrix according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a black matrix according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a black matrix according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a display device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a structure of a display device according to an embodiment of the present invention, in which a sliding groove is engaged with a sliding block;
fig. 6 is a schematic structural view of a chute of a display device according to an embodiment of the invention;
fig. 7 is a schematic view of a segmentation of an image to be displayed in the display method according to the embodiment of the present invention;
FIG. 8 is a diagram illustrating a sub-image displayed on a panel according to a display method of an embodiment of the invention;
FIG. 9 is a diagram illustrating a sub-image displayed on a panel according to a display method of an embodiment of the invention;
FIG. 10 is a diagram illustrating a sub-image displayed on a panel according to a display method of an embodiment of the invention;
fig. 11 is a schematic diagram of a panel displaying corresponding sub-images according to the display method of the embodiment of the invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
One embodiment of the present invention is a black matrix, referring to fig. 1 to 3, including a black matrix body 10, the black matrix body 10 being provided with a plurality of openings 20 arranged in an array, the plurality of openings 20 having the same shape and size, the plurality of openings 20 being arranged in a plurality of rows of openings along a first direction 11 and in a plurality of columns of openings along a second direction 12, wherein the first direction 11 intersects the second direction 12, a minimum value of a gap width between two adjacent openings 20 in the first direction 11 is equal to an integer multiple of a maximum value of a length of the opening 20 in the first direction 11, and a minimum value of a gap width between two adjacent openings 20 in the second direction 12 is equal to an integer multiple of a maximum value of a length of the opening 20 in the second direction 12.
In an embodiment of the present invention, the opening may be, but not limited to, a rectangular shape, the opening position corresponds to a pixel, light passes through the black matrix from the opening, the array substrate includes the black matrix, and the panel includes the array substrate. In the use, through removing the panel according to certain rule, the panel in the motion can present complete image to under the condition that does not improve screen PPI, promote the image quality of image, reduced the processing degree of difficulty, guaranteed the product yields.
Referring to fig. 1, a minimum value of a gap width between two adjacent openings in the first direction is equal to a maximum value of a length of the opening in the first direction, and a minimum value of a gap width between two adjacent openings in the second direction is equal to a maximum value of a length of the opening in the second direction, and a screen of 2K × 2K may be displayed with a resolution of 1K × 1K.
Referring to fig. 2, the minimum value of the gap width between two adjacent openings in the first direction is equal to twice the maximum value of the length of the opening in the first direction, and the minimum value of the gap width between two adjacent openings in the second direction is equal to the maximum value of the length of the opening in the second direction, and a screen of 2K × 3K can be displayed with a resolution of 1K × 1K.
Referring to fig. 3, the minimum value of the gap width between two adjacent openings in the first direction is equal to twice the maximum value of the length of the opening in the first direction, and the minimum value of the gap width between two adjacent openings in the second direction is equal to twice the maximum value of the length of the opening in the second direction, and a 3K screen can be displayed with a screen resolution of 1K.
Further, the minimum value of the gap width between two adjacent openings 20 in the first direction 11 is equal to the maximum value of the width of the opening 20 in the first direction 11, and the minimum value of the gap width between two adjacent openings 20 in the second direction 12 is equal to the maximum value of the width of the opening 20 in the second direction 12.
In the embodiment of the invention, the minimum value of the gap width between two adjacent openings in the first direction is equal to the maximum value of the width of the opening in the first direction, the minimum value of the gap width between two adjacent openings in the second direction is equal to the maximum value of the width of the opening in the second direction, a 2K picture can be displayed by using a screen with 1K resolution, the area of the opening is not excessively reduced, the transmittance of the display device is ensured, and the brightness of the display device is ensured.
Further, the first direction 11 is perpendicular to the second direction 12.
In the embodiment of the invention, the processing and the manufacturing of the display device are convenient, the processing difficulty is reduced, meanwhile, the display area can be a complete rectangle in the periodic motion process of the panel, and meanwhile, the processing of the picture is also convenient, and the picture processing difficulty is reduced.
In another embodiment of the present invention, an array substrate includes a black matrix.
In an embodiment of the invention, the opening position corresponds to a pixel, the light passes through the black matrix from the opening, the array substrate includes the black matrix, and the panel includes the array substrate. In the use, through removing the panel according to certain rule, the panel in the motion can present complete image to under the condition that does not improve screen PPI, promote the image quality of image, reduced the processing degree of difficulty, guaranteed the product yields.
In another embodiment of the present invention, referring to fig. 1 to 6, a display device includes a frame 30, a backlight module 40, and a panel 50, which are sequentially disposed, the panel 50 includes an array substrate,
a driving unit for driving the panel 50 to translate is arranged between the non-display area and the outer frame of the panel 50, the driving unit comprises a micro-motor module 60 and a guiding module, the guiding module comprises a sliding block 51 and a sliding groove 31, the sliding block 51 is in sliding fit with the sliding groove 31, the minimum value of the gap width between two adjacent openings 20 in the first direction 11 is equal to the length of the sliding groove 31 in the first direction 11, the minimum value of the gap width between two adjacent openings 20 in the second direction 12 is equal to the length of the sliding groove 31 in the second direction 12,
one of the slide block 51 and the slide groove 31 is fixed with the micro-motor module 60, the other is fixed with the panel 50, the micro-motor module 60 is fixed with the outer frame 30, or,
one of the slide block 51 and the slide groove 31 is fixed with the micromotor module 60, the other is fixed with the outer frame 30, the micromotor module 60 is fixed with the panel 50,
the micro-motor module 60 is used to drive the slider 51 to move along the slide slot 31 periodically, so that the panel 50 forms a complete display area.
In the embodiment of the invention, the shape of the sliding chute is designed according to the motion path of the panel, namely the length of the sliding chute in the first direction is designed according to the minimum value of the gap width between two adjacent openings in the first direction, and the length of the sliding chute in the second direction is designed according to the minimum value of the gap width between two adjacent openings in the second direction, so that when the sliding block moves in the sliding chute, the panel is driven to present a complete picture, and different shapes can be set according to different requirements, for example, when the panel reciprocates along a straight line, the sliding chute is a rectangular sliding chute; when the panel moves periodically along a rectangular path, the sliding groove is an annular sliding groove which can be a rectangular or square sliding groove. The micro-motor module can be packaged on the outer frame, the micro-motor module drives the sliding block to move along the guide of the sliding groove, so that the panel is driven to move periodically, the movement time of the panel in a single movement period is smaller than the visual persistence time of human eyes, and the movement time of the panel in the single movement period can be smaller than 0.04 second, so that the panel can present complete pictures.
Further, the distance of a single movement of the panel 50 along the first direction 11 is equal to the maximum length of the opening 20 in the first direction 11,
the single movement distance of the panel 50 along the second direction 12 is equal to the maximum length of the opening 20 in the second direction 12.
In the embodiment of the invention, in a single movement period of the panel, the total area of the area through which the opening passes is equal to the area of the picture to be displayed, so that the panel can display a complete picture through periodic movement in the working process of the display device, and in the actual production and manufacturing, the picture quality of the image can be improved without reducing other parts, and the processing difficulty is reduced.
Further, the slider 51 is a dovetail slider, and the slide groove 31 is a dovetail groove.
In the embodiment of the invention, the dovetail slide block is matched with the dovetail groove, so that the slide block can move more stably, and the slide block and the sliding groove are matched more reliably.
Further, a side plate 33 extends from the edge of the outer frame 30 toward the panel, and a buffer 52 is disposed between the panel 50 and the side plate 33.
In the embodiment of the invention, the buffer part can be, but not only the elastic foam, the buffer part can increase the overall strength of the display device, and meanwhile, the panel can be protected, so that the panel is prevented from being damaged due to rigid contact with the frame in the movement process.
Further, the outer frame 30 is fixedly connected with four sliding grooves 31, and the four sliding grooves 31 are respectively arranged at four corners of the outer frame 30.
In the embodiment of the invention, four groups of sliding grooves are arranged to be matched with the sliding blocks, so that the stability of the movement of the panel is ensured, and the reliability of the display device is improved.
Further, an integrated circuit is included for driving the micromotor module 60.
In the embodiment of the invention, the integrated circuit drives the micromotor module, so that the panel is controlled to move, the driving mode is simple, and meanwhile, the integrated circuit can simultaneously control the panel to display images and the panel to move, so that the panel and the panel can be synchronous, and the stability of the display picture of the display device is improved.
Another embodiment of the present invention is, referring to fig. 7 to 11, a display method comprising the steps of:
according to the periodic motion path of the panel, segmenting an image to be displayed into a plurality of sub-images, and corresponding the motion positions of the panel to the sub-images one by one;
when the panel moves to the corresponding sub-image position, the panel displays the corresponding sub-image.
In the embodiment of the present invention, an image to be displayed is divided, taking an image of 4 by 4 pixels in fig. 7 as an example, the image is divided into fig. 8-11, when the display device needs to display the image in fig. 7, when the panel moves to the position "1", the content of fig. 8 is displayed, when the panel moves to the position "2", the content of fig. 9 is displayed, when the panel moves to the position "3", the content of fig. 10 is displayed, when the panel moves to the position "4", the content of fig. 11 is displayed, and the display quality of the screen is improved by periodically moving in the manner of the position "1 → 2 → 3 → 4 → 1" in fig. 7, and using 2 by 2 pixels on the position "1" in fig. 7, the content of 4 by 4 pixels in fig. 8 is completely displayed, without increasing the PPI of the screen itself.
Further, the time for a single periodic movement of the panel 50 is less than 0.04 seconds.
In the embodiment of the present invention, the movement time of the panel in a single movement period is less than the persistence time of vision of human eyes, but not only, the movement time of the panel in a single movement period is less than 0.04 seconds, so that the panel can present a complete picture in human eyes.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. The black matrix is characterized by comprising a black matrix body, wherein the black matrix body is a component of an array substrate, the array substrate is a component of a panel, the panel is connected with a driving unit, the driving unit is used for driving the panel to do periodic motion, the time of a single periodic motion is less than 0.04 second, the black matrix body is provided with a plurality of openings which are arranged in an array manner, the openings have the same shape and size, the openings are arranged in a plurality of rows along a first direction and are arranged in a plurality of columns along a second direction, the first direction is intersected with the second direction, the minimum value of the gap width between two adjacent openings in the first direction is equal to the integral multiple of the maximum value of the length of the opening in the first direction, and the minimum value of the gap width between two adjacent openings in the second direction is equal to the maximum value of the length of the opening in the second direction Integer multiples of large values.
2. The black matrix of claim 1, wherein a minimum value of a gap width between two adjacent openings in the first direction is equal to a maximum value of a width of the opening in the first direction, and a minimum value of a gap width between two adjacent openings in the second direction is equal to a maximum value of a width of the opening in the second direction.
3. The black matrix of claim 1, wherein the first direction is perpendicular to the second direction.
4. An array substrate comprising the black matrix according to any one of claims 1 to 3.
5. A display device comprising a frame, a backlight module and the panel arranged in sequence, wherein the panel comprises the array substrate of claim 4,
the driving unit for driving the panel to translate is arranged between the non-display area of the panel and the outer frame, the driving unit comprises a micro-motor module and a guide module, the guide module comprises a sliding block and a sliding groove, the sliding block is in sliding fit with the sliding groove, the minimum value of the gap width between two adjacent openings in the first direction is equal to the length of the sliding groove in the first direction, the minimum value of the gap width between two adjacent openings in the second direction is equal to the length of the sliding groove in the second direction,
one of the slide block and the slide groove is fixed with the micromotor module, the other is fixed with the panel, the micromotor module is fixed with the outer frame, or,
one of the slide block and the slide groove is fixed with the micromotor module, the other is fixed with the outer frame, the micromotor module is fixed with the panel,
the micromotor module is used for driving the sliding block to move along the sliding groove in a periodic mode, so that the panel forms a complete display area.
6. The display device according to claim 5, wherein a distance of a single movement of the panel along the first direction is equal to a maximum of a length of the opening in the first direction,
the single movement distance of the panel along the second direction is equal to the maximum length of the opening in the second direction.
7. The display device according to claim 5, wherein a side plate extends from the outer frame edge toward the panel, and a buffer member is disposed between the panel and the side plate.
8. The display device according to claim 5, further comprising an integrated circuit for driving the micro-motor module.
9. A display method, comprising the steps of:
dividing an image to be displayed into a plurality of sub-images according to a periodic motion path of the panel comprising the array substrate of claim 4, and corresponding the motion positions of the panel to the sub-images one by one;
when the panel moves to the corresponding sub-image position, the panel displays the corresponding sub-image.
10. The display method according to claim 9, wherein the time for a single periodic movement of the panel is less than 0.04 seconds.
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| TWI811416B (en) * | 2019-07-31 | 2023-08-11 | 友達光電股份有限公司 | Near-eye display device |
| CN114942543B (en) * | 2022-05-25 | 2023-05-30 | Tcl华星光电技术有限公司 | Display device |
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| KR20100013902A (en) * | 2008-08-01 | 2010-02-10 | 삼성전자주식회사 | Display device |
| CN102376236B (en) * | 2011-09-16 | 2013-12-25 | 广东威创视讯科技股份有限公司 | Method and device for improving resolution ratio of dot matrix display screen and dot matrix display screen system |
| US8922533B2 (en) * | 2012-06-28 | 2014-12-30 | Htc Corporation | Micro-electro-mechanical display module and display method |
| CN103389582A (en) * | 2013-07-23 | 2013-11-13 | 京东方科技集团股份有限公司 | Display device and display method thereof |
| CN103605213B (en) * | 2013-11-28 | 2015-11-18 | 天津大学 | The low crosstalk free three-dimensional display of vision area expansion |
| US20170150131A1 (en) * | 2014-06-27 | 2017-05-25 | Koninklijke Philips N.V. | Autostereoscopic display system |
| CN104375319B (en) * | 2014-12-01 | 2017-07-25 | 京东方科技集团股份有限公司 | Black matrix structure and preparation method, array base palte, color membrane substrates and display device |
| CN104599604A (en) * | 2015-02-16 | 2015-05-06 | 京东方科技集团股份有限公司 | Display device and driving method thereof |
| CN108259882B (en) * | 2018-04-08 | 2019-12-10 | 京东方科技集团股份有限公司 | A display device and display method thereof |
| CN109300411A (en) * | 2018-11-26 | 2019-02-01 | 体验科技股份有限公司 | Display device and method for displaying screen using the same |
| CN109358433A (en) * | 2018-12-12 | 2019-02-19 | 刘建朝 | A dynamic virtual 3D holographic display screen |
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