WO2018176722A1 - 显示装置 - Google Patents
显示装置 Download PDFInfo
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- WO2018176722A1 WO2018176722A1 PCT/CN2017/097606 CN2017097606W WO2018176722A1 WO 2018176722 A1 WO2018176722 A1 WO 2018176722A1 CN 2017097606 W CN2017097606 W CN 2017097606W WO 2018176722 A1 WO2018176722 A1 WO 2018176722A1
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- WIPO (PCT)
- Prior art keywords
- liquid crystal
- panel
- display panel
- display device
- dimming
- Prior art date
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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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13476—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer assumes a scattering state
Definitions
- the present application relates to the field of imaging device technologies, and in particular, to a display and a method for improving the visual difference thereof.
- VA liquid crystal technology has the advantages of high production efficiency and low manufacturing cost.
- VA liquid crystal technology has obvious optical defect defects compared with IPS liquid crystal technology.
- large-size liquid crystal panels in particular require a large viewing angle. Since liquid crystal display panels of VA liquid crystal technology have a problem of poor visual role, they often fail to meet market application requirements.
- the VA liquid crystal technology solves the defect of the visual character difference by spatially dividing each sub-pixel of the image pixel group into a main pixel and a sub-pixel by spatially giving different driving voltages to the main pixel and the sub-pixel.
- the pixel design often requires redesigning a metal trace or a TFT (Thin Film Transistor) component to drive the sub-pixels, resulting in a sacrifice of the opaque opening region, which not only affects the transmittance of the liquid crystal display panel, but also The manufacturing cost of the backlight module is increased.
- TFT Thin Film Transistor
- a display device including:
- a display panel comprising a plurality of image pixels arranged in an array
- a liquid crystal dimming panel is disposed on the display panel, wherein the liquid crystal dimming panel has a transparent state and a scattering state, wherein the liquid crystal dimming panel allows the image of the image pixel to be directly Viewed from the front, in the scattering state, the liquid crystal dimming panel allows the light emitted by the image pixels to be refracted.
- the present application further provides a liquid crystal display, comprising a backlight module, a liquid crystal display panel, the liquid crystal display panel and the backlight module are stacked, and the liquid crystal display panel is provided with a plurality of groups of image pixels arranged in an array.
- the image pixel group includes a plurality of image pixels; a liquid crystal dimming panel, the liquid crystal dimming panel and the liquid crystal display panel are stacked, and the liquid crystal display panel is located in the backlight module and the liquid crystal dimming panel And controlling the viewing angle light energy between the liquid crystal molecules in the liquid crystal dimming panel by controlling a driving voltage of the position of the liquid crystal dimming panel relative to different sets of the image pixel groups.
- the liquid crystal dimming panel is provided with a plurality of dimming pixels, and the driving voltage is a driving voltage of each of the dimming pixels on the liquid crystal dimming panel.
- each of the dimming pixels is disposed in one-to-one correspondence with each of the image pixel groups on the liquid crystal display panel.
- each of the dimming pixels is disposed in one-to-one correspondence with each of the image pixels in the image pixel group.
- the opposite surfaces of the liquid crystal dimming panel are provided with a transparent conductive film, and the wiring of the transparent conductive film is used to control the image pixel group in the liquid crystal dimming panel relative to different groups.
- the driving voltage of the position is controlled to control the viewing angle light energy between the liquid crystal molecules in the liquid crystal dimming panel.
- the backlight module provides backlight for the liquid crystal display panel, and the backlight is collimated light that illuminates the liquid crystal display panel.
- a signal modem for modulating and demodulating a picture signal received by the display device, and a controller electrically connected to the signal modem, the controller modulating a mediation signal according to the signal modem to control a driving voltage of the image pixel of the display panel and a driving voltage of the dimming pixel of the liquid crystal dimming panel.
- a human eye tracking device electrically coupled to the controller and for tracking and determining the position of the viewer's eyes relative to the display device is also included.
- the human eye tracking device is a CCD positioning device.
- the display panel is an organic light emitting diode display panel.
- the display panel is a light emitting diode display panel.
- the display panel is a plasma display panel.
- the display panel is a field emission display panel.
- the display panel is a carbon nanotube display panel or an electronic ink display panel.
- the liquid crystal display includes a liquid crystal display panel, a liquid crystal dimming panel, and a backlight module, wherein the backlight module is configured to illuminate the liquid crystal display panel, so that the liquid crystal display panel displays an image, because the liquid crystal display panel is disposed above the liquid crystal display panel.
- the liquid crystal dimming panel changes the arrangement state of the liquid crystal molecules in the liquid crystal dimming panel by controlling the driving voltage of the liquid crystal dimming panel relative to the positions of the different sets of the image pixel groups, so that the liquid crystal dimming panel is The viewing angle light energy is adjusted between the liquid crystal molecules to achieve uniform color uniformity of the full viewing angle, thereby improving the visual difference of the liquid crystal display using the VA liquid crystal technology.
- Another technical solution of the present application is: a method for improving the role difference of a liquid crystal display, comprising the following steps:
- the method for improving the display position difference of the present invention provides a liquid crystal dimming panel by controlling a driving voltage of a position of the liquid crystal dimming panel relative to a different group of the image pixel groups by providing a liquid crystal dimming panel on the display panel.
- Liquid crystal molecule Arranging the state to adjust the viewing angle light energy between the liquid crystal molecules in the liquid crystal dimming panel.
- FIG. 1 is a schematic exploded view of a first structure of a liquid crystal display according to an embodiment of the present application.
- FIG. 2 is a schematic exploded view of a second structure of a liquid crystal display according to an embodiment of the present application.
- FIG. 3 is a schematic exploded view of a third structure of a liquid crystal display according to an embodiment of the present application.
- FIG. 4 is a schematic diagram of a power switch on state of a liquid crystal dimming panel of a liquid crystal display according to an embodiment of the present disclosure.
- FIG. 5 is a schematic diagram of a power switch off state of a liquid crystal dimming panel of a liquid crystal display according to an embodiment of the present disclosure.
- FIG. 6 is a schematic diagram of a display device according to an embodiment of the present application.
- first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
- features defining “first” or “second” may include one or more of the described features either explicitly or implicitly.
- the meaning of "a plurality” is two or more unless specifically and specifically defined otherwise.
- the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless otherwise explicitly stated and defined. , or integrated; can be mechanical or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two components or the interaction of two components.
- installation can be understood on a case-by-case basis.
- the display device provided by the embodiment of the present application may include a display panel and a liquid crystal dimming panel 30.
- the liquid crystal dimming panel 30 is disposed on the display panel for adjusting the light output of the display panel.
- the display device provided by the embodiment of the present application is, for example, a liquid crystal display, and includes: a backlight module 10; a liquid crystal display panel 20 (display panel), the liquid crystal display panel 20 and the backlight module.
- the group 10 is arranged in a stack, and the liquid crystal display panel 20 is provided with a plurality of sets of image pixel groups 21 arranged in an array, the image pixel group 21 includes a plurality of image pixels;
- the liquid crystal dimming panel 30 is stacked on the liquid crystal display panel 20, and the liquid crystal display panel 20 is located between the backlight module 10 and the liquid crystal dimming panel 30, and by controlling the The driving voltage of the position of the liquid crystal dimming panel 30 relative to the different sets of the image pixel groups 21 is controlled to control the viewing angle light energy between the liquid crystal molecules in the liquid crystal dimming panel 30.
- the liquid crystal display panel 20 can be a VA (Vertical Alignment) type liquid crystal display panel 20, a TN (Twisted Nematic) type liquid crystal display panel 20, and an OCB (Optically Compensated Birefringence).
- the liquid crystal display panel 20, the curved display panel, and the COA liquid crystal display panel may be a VA liquid crystal display panel 20 that does not use a compensation film polarizer, or a TN liquid crystal display panel 20 that does not use a compensation film polarizer.
- An OCB type liquid crystal display panel 20 using a compensation film polarizer is used. In practical applications, one of them may be selected as the liquid crystal display panel 20 of the liquid crystal display.
- other types of liquid crystal panels may be selected as the liquid crystal display panel 20 of the liquid crystal display, which is not limited herein.
- the plurality of sets of image pixel groups 21 arranged in an array on the liquid crystal display panel 20 may be RGB (Red, Red, Green, Blue, Blue) image pixel groups 21 .
- RGB Red, Green, Green, Blue, Blue
- RGBY Red, red; Green, green; Blue, blue; Yellow, yellow
- the image pixel group 21 may be a combination of image pixels of other colors, and is not limited thereto.
- the RGB image pixel group 21 includes a red image pixel 211, a green image pixel 212, and a blue image pixel 213.
- the WRGB image pixel group 21 includes a white image pixel, a red image pixel 211, a green image pixel 212, and a blue image.
- the pixel 213, the RGBY image pixel group 21 includes a red image pixel 211, a green image pixel 212, a blue image pixel 213, and a yellow image pixel.
- the liquid crystal infusion process in the liquid crystal display panel 20 is the same as the liquid crystal infusion process in the prior art.
- the backlight module 10 is configured to provide a backlight for illuminating the liquid crystal display panel 20, and the driving voltage of the position of the different image pixel groups 21 in the liquid crystal display panel 20 is controlled to change the arrangement state of the liquid crystal molecules in the liquid crystal display panel 20. Thereby, the object of imaging of the liquid crystal display panel 20 is achieved.
- the liquid crystal dimming panel 30 since the liquid crystal dimming panel 30 is further stacked on the liquid crystal display panel 20, the liquid crystal dimming panel 30 can be changed by controlling the driving voltage of the position of the liquid crystal dimming panel 30 with respect to different sets of image pixel groups 21.
- the arrangement state of the liquid crystal molecules in the dimming panel 30 is such that the viewing angle light energy is adjusted between the liquid crystal molecules in the liquid crystal dimming panel 30, thereby achieving the uniformity of the full viewing angle color, and improving the problem of the difference in the role of the liquid crystal display using the VA liquid crystal technology. To meet market application needs.
- the liquid crystal dimming panel 30 is further provided with a plurality of dimming pixels 31, and the driving voltage is each of the dimming pixels 31 on the liquid crystal dimming panel 30.
- Drive voltage is each of the dimming pixels 31 on the liquid crystal dimming panel 30.
- Each of the dimming pixels 31 on the liquid crystal dimming panel 30 can be driven separately, and by controlling the driving voltage of each dimming pixel 31, the liquid crystal display can be displayed.
- the image can be precisely adjusted according to different viewing angle ranges to achieve uniform color uniformity of the full viewing angle and enhance the user experience.
- the liquid crystal dimming panel 30 can be, for example, a PDLC (Polymer Dispersed Liquid Crystal) array liquid crystal panel or other types of liquid crystal panels.
- PDLC Polymer Dispersed Liquid Crystal
- LC liquid crystal
- prepolymer Kuer UV65 prepolymer Kuer UV65
- the dielectric anisotropy of the liquid crystal molecules is used to obtain a material having electro-optical response characteristics, which mainly works between a scattering state and a transparent state and has a certain gray scale.
- the optical axis of the liquid crystal droplet 352 located in the liquid crystal panel of the PDLC array is aligned perpendicular to the surface of the transparent conductive film, which is consistent with the direction of the electric field.
- the ordinary light refractive index of the liquid crystal droplet 352 substantially matches the refractive index of the polymer 351, and there is no obvious interface between the two, the polymer dispersed liquid crystal layer 35 is a substantially uniform medium, and the incident light passes through the glass plate 33, The interlayer 34 and the light-transmitting conductive film 32 then reach the polymer-dispersed liquid crystal layer 35, and then are emitted through the opposite-side transparent conductive film 32, the light-transmitting conductive film 32, and the glass plate 33, wherein the incident light is in the polymer dispersed liquid crystal layer.
- the optical axis of the liquid crystal droplet 352 located in the liquid crystal panel of the PDLC array is randomly oriented, and no image is present. Order state.
- the effective refractive index of the liquid crystal droplet 352 does not match the refractive index of the polymer 351, a regular electric field cannot be formed in the polymer dispersed liquid crystal layer 35, the incident light is strongly scattered, and the incident light passes through the glass plate 33 and the interlayer 34.
- the light-transmitting conductive film 32 is multi-directionally reflected and refracted in the polymer-dispersed liquid crystal layer 35, and then irregularly directional from the plurality of directions through the opposite-side transparent conductive film 32, the light-transmitting conductive film 32, and the glass plate 33.
- the shot is discharged, and therefore, the polymer dispersed liquid crystal layer 35 is in an opaque state or a translucent state.
- the liquid crystal display panel 20 can adjust the viewing angle light energy according to different positions of the viewer, so that the positive viewing angle energy of the liquid crystal display panel 20 is distributed to a large viewing angle, thereby ensuring that the position of the viewer can present the same picture color and the front view angle. Picture quality.
- each of the dimming pixels 31 is disposed in one-to-one correspondence with each of the image pixel groups 21 on the liquid crystal display panel 20 .
- the resolution of the liquid crystal dimming panel 30 can be effectively reduced, and the number of driving lines and driving components on the liquid crystal dimming panel 30 can be reduced, and the light transmittance of the liquid crystal dimming panel 30 can be increased.
- each of the dimming pixels 31 may also be disposed corresponding to a plurality of the adjacent image pixel groups 21 on the liquid crystal display panel 20.
- the pixel design is suitable for the case where the area of the local area of the dimming pixel 31 is sufficiently large that the human eye cannot recognize the chromaticity unevenness between different local areas.
- each of the dimming pixels 31 is disposed in one-to-one correspondence with each of the image pixels in the image pixel group 21.
- dimming is provided in the liquid crystal dimming panel 30 in one-to-one correspondence with each image pixel on the liquid crystal display panel 20.
- the pixels 31 can be independently controlled to be appropriately compensated for the color representation at different color block positions on the liquid crystal display panel 20.
- the different color block positions on the liquid crystal display panel 20 can also have the function of particularly enhancing the local hue representation. Emphasize the presentation of highly saturated hue.
- the opposite surfaces of the liquid crystal dimming panel 30 are provided with a light-transmitting conductive film 32, and the wiring of the light-transmitting conductive film 32 is used to control the liquid crystal dimming panel 30.
- the driving voltage of the position of the image pixel group 21 of the different groups is controlled to control the viewing angle light energy between the liquid crystal molecules in the liquid crystal dimming panel 30.
- the light-transmitting conductive film 32 may be a metal light-transmitting conductive film 32 such as Ag, Pt, Cu or Rh, or an oxide of In, Sn, Zn and Cd and a composite multi-oxide transparent conductive film thereof.
- the light-transmitting conductive film is ITO (Indium Tin Oxides) light-transmissive conductive thin, and the ITO light-transmitting conductive thin has excellent light transmittance and electrical conductivity.
- the backlight module 10 further provides backlighting for the liquid crystal display panel 20 , and the backlight is collimated light that illuminates the liquid crystal display panel 20 .
- the 1/3 brightness viewing angle of the liquid crystal display is less than 10°.
- the 1/3 brightness viewing angle of the liquid crystal display may be 2°, 4°, 6°, 8°, or the like.
- the design ensures that the light emitted by the backlight module 10 can maintain the positive light energy after passing through the liquid crystal display panel 20, so that the light energy distribution is effectively and reasonably distributed, thereby achieving the purpose of energy saving.
- the 1/3 brightness angle of view refers to the horizontal or vertical angle of view when the brightness of the center of the screen is reduced to 1/3 of the maximum brightness.
- one or more light-emitting points may be included in the backlight module 10.
- the backlight module 10 includes a plurality of light-emitting points
- the plurality of light-emitting points are disposed in one-to-one correspondence with each of the image pixels in the liquid crystal display panel 20, so that the light-emitting points of the backlight module 10 are illuminated.
- the collimated light can be concentratedly irradiated onto the corresponding image pixels in the liquid crystal display panel 20, so that the light emitted from the liquid crystal display panel 20 can maintain the forward light energy and enhance the light efficiency, thereby achieving the purpose of effectively utilizing the light energy.
- the light emitting point of the backlight module 10 may be a bulb, a light emitting diode, a cold cathode fluorescent tube, a hot cathode fluorescent tube, an electroluminescent sheet, an organic electroluminescent sheet, a flat fluorescent lamp, or the like.
- a corresponding concentrating assembly can be disposed at each light-emitting point of the backlight module 10.
- the concentrating assembly may be a concentrating lens, or an optical film for collecting light or the like.
- the light-emitting point of the backlight module 10 can be selected as a general light-emitting source of scattered light, and the scattered light emitted by the light-emitting source is concentrated by the concentrating assembly to form collimated light, and then irradiated to the liquid crystal display panel 20 on.
- the liquid crystal display further includes a signal modem (not shown) for modulating and demodulating a picture signal received by the liquid crystal display, and a controller (not shown) electrically connected to the signal modem, The controller modulates the adjusted signal according to the signal modem to control a driving voltage of the image pixel of the liquid crystal display panel 20 and a driving voltage of the dimming pixel 31 of the liquid crystal dimming panel 30.
- the liquid crystal display After the liquid crystal display receives the picture signal, the picture signal is modulated and demodulated by the signal modem, and then the modulated and demodulated signal is transmitted to the controller, and the controller according to the The signal controls the development of the liquid crystal display panel 20, and also controls the color adjustment of the screen viewed by the liquid crystal dimming panel 30 for different viewing angle ranges, thereby eliminating the problem of the difference in the position of the liquid crystal display, so that the viewer can obtain the front view angle at different viewing angle positions. The same picture effect.
- the liquid crystal display further includes a human eye tracking device (not shown) electrically connected to the controller and used to track and determine the position of the viewer's eyes relative to the liquid crystal display.
- a human eye tracking device (not shown) electrically connected to the controller and used to track and determine the position of the viewer's eyes relative to the liquid crystal display.
- the human eye tracking device can immediately capture the movement behavior of the viewer and detect new positional information of the viewer relative to the liquid crystal display. Then, the human eye tracking device transmits the detected new position information of the viewer relative to the liquid crystal display to the controller, and the controller controls the driving voltage of the liquid crystal dimming panel 30 according to the position information, and adjusts the liquid crystal dimming in time.
- the human eye tracking device is a CCD positioning device.
- CCD Charge Coupled Device
- image controller also known as image controller or CCD image sensor.
- the CCD positioning device has the advantages of high resolution, high sensitivity, wide dynamic range, low image distortion and large photosensitive area.
- the human eye tracking device may be any other device that can implement the tracking and positioning function, which is not limited herein.
- the embodiment of the present application further provides a method for improving the apparent difference of a liquid crystal display, including the following steps:
- Backlighting is performed on the image pixel group 21 in the liquid crystal display panel 20 by the backlight module 10;
- the liquid crystal dimming panel 30 is disposed on the liquid crystal display panel 20, and controls the liquid crystal by controlling a driving voltage of the liquid crystal dimming panel 30 with respect to different positions of the image pixel group 21
- the viewing angle light energy is adjusted between the liquid crystal molecules in the dimming panel 30.
- the method for improving the difference in the position of the liquid crystal display is because the liquid crystal dimming panel 30 is laminated on the liquid crystal display panel 20, and the position of the liquid crystal dimming panel 30 relative to the different sets of the image pixel group 21 is controlled.
- the driving voltage changes the arrangement state of the liquid crystal molecules in the liquid crystal dimming panel 30, so that the viewing angle light energy is adjusted between the liquid crystal molecules in the liquid crystal dimming panel 30, thereby achieving the uniformity of the full viewing angle color, and improving the use of the VA liquid crystal.
- the technical liquid crystal display has a problem of poor character and meets market demands.
- the liquid crystal dimming panel 30 can be disposed on the display panel 200 for dimming.
- the display panel 200 can be a liquid crystal display (LCD) panel, an organic electroluminescence display (OEL) panel, an organic light emitting diode display (OLED) panel, and a light emitting diode display ( Light Emission Diode Display; LED) panel, etc.
- LCD liquid crystal display
- OEL organic electroluminescence display
- OLED organic light emitting diode display
- LED Light Emission Diode Display
- Plasma Display Panel (PDP) panel Field Emission Display panel
- carbon nanotube display panel carbon nanotube display panel
- E-ink display panel using electrochromic display (ECD) technology Display panel, etc.
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Abstract
Description
Claims (20)
- 一种显示装置,包括:显示面板,包括多个阵列排布的影像像素;液晶调光面板,设置于所述显示面板上,其中所述液晶调光面板具有一透明状态及一散射状态,在所述透明状态中所述液晶调光面板允许所述影像像素的影像被直接正面观看,在所述散射状态中所述液晶调光面板允许所述影像像素所发出的光线被折射调整。
- 根据权利要求1所述的显示装置,其中,所述液晶调光面板上设有多个调光像素。
- 根据权利要求2所述的显示装置,其中,所述驱动电压为所述液晶调光面板上的各所述调光像素的驱动电压。
- 如权利要求2所述的显示装置,其中,每个所述调光像素与所述显示面板上的每一所述影像像素组一一对应设置。
- 如权利要求2所述的显示装置,其中,每个所述调光像素与所述影像像素中的每一所述影像像素一一对应设置。
- 如权利要求1所述的显示装置,其中,所述液晶调光面板的两相对表面均设有透光导电膜。
- 如权利要求6所述的显示装置,其中,所述透光导电膜的布线以控制所述液晶调光面板中相对于不同组的所述影像像素组的位置的驱动电压以实现控制所述液晶调光面板中的液晶分子间进行视角光能量调适。
- 如权利要求1所述的显示装置,其中,所述显示面板为液晶显示面板。
- 如权利要求8所述的显示装置,其中,背光模组为所述液晶显示面板提供背光。
- 如权利要求9所述的显示装置,其中,所述背光为照射所述液晶显示面板的准直光。
- 如权利要求2所述的显示装置,还包括用于调制解调所述显示装置接收的画面信号的信号调制解调器,以及与所述信号调制解调器电性连接的控制器。
- 如权利要求11所述的显示装置,其中,所述控制器根据所述信号调制解调器调制调解的信号以控制所述显示面板的所述影像像素的驱动电压以及所述液晶调光面板的所述调光像素的驱动电压。
- 如权利要求11所述的显示装置,还包括与所述控制器电性连接且用于跟踪并判定观看者眼睛相对于所述显示装置位置的人眼跟踪装置。
- 如权利要求13所述的显示装置,其中,所述人眼跟踪装置为电荷耦合组件测位装置。
- 如权利要求1所述的显示装置,其中,所述显示面板为有机发光二极管显示面板。
- 如权利要求1所述的显示装置,其中,所述显示面板为发光二极管显示面板。
- 如权利要求1所述的显示装置,其中,所述显示面板为等离子显示面板。
- 如权利要求1所述的显示装置,其中,所述显示面板为场放射显示面板。
- 如权利要求1所述的显示装置,其中,所述显示面板为纳米炭管显示面板、或电子墨水显示面板。
- 一种显示装置,包括:显示面板,包括多个阵列排布的影像像素;液晶调光面板,设置于所述显示面板上,其中所述液晶调光面板具有一透明状态及一散射状态,在所述透明状态中所述液晶调光面板允许所述影像像素的影像被直接正面观看,在所述散射状态中所述液晶调光面板允许所述影像像素所发出的光线被折射调整;其中,所述液晶调光面板上设有多个调光像素,所述驱动电压为所述液晶调光面板上的各所述调光像素的驱动电压;其中,所述液晶调光面板的两相对表面均设有透光导电膜,并通过所述透光导电膜的布线以控制所述液晶调光面板中相对于不同组的所述影像像素组的位置的驱动电压以实现控制所述液晶调光面板中的液晶分子间进行视角光能量调适。
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US15/561,698 US20180284496A1 (en) | 2017-03-30 | 2017-08-16 | Display apparatus |
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CN201710203355.4A CN107102490A (zh) | 2017-03-30 | 2017-03-30 | 显示装置 |
CN201710203355.4 | 2017-03-30 |
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TWI649599B (zh) * | 2017-08-31 | 2019-02-01 | 友達光電股份有限公司 | 顯示裝置 |
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