WO2020181939A1 - 显示装置及其显示方法 - Google Patents
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- WO2020181939A1 WO2020181939A1 PCT/CN2020/074571 CN2020074571W WO2020181939A1 WO 2020181939 A1 WO2020181939 A1 WO 2020181939A1 CN 2020074571 W CN2020074571 W CN 2020074571W WO 2020181939 A1 WO2020181939 A1 WO 2020181939A1
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Definitions
- At least one embodiment of the present disclosure relates to a display device and a display method thereof.
- Light field refers to the amount of light passing through each point in each direction.
- the light field includes information such as the intensity, position, and direction of a beam of light in the propagation process, that is, the light field is a four-dimensional light that contains both position and direction information in space.
- the parameterized representation of the radiation field is the totality of the optical radiation functions of all rays in space.
- the display device includes: a data collection part configured to collect light field information, wherein the data collection part includes a plurality of first optical structures and a plurality of photosensitive unit groups arranged in an array, and the first optical structure is located in the The light-incident side of the photosensitive unit group, and the plurality of first optical structures correspond to the plurality of the photosensitive unit groups one-to-one; and the display part is configured to display the light field information collected by the data collection part, wherein,
- the display portion includes a plurality of second optical structures and a plurality of sub-pixel groups arranged in an array, the second optical structure is located on the light-emitting side of the sub-pixel groups, and the plurality of sub-pixel groups and the plurality of sub-pixel groups
- the second optical structure has a one-to-one correspondence.
- the display device further includes: a control unit connected to the data collection unit and the display unit, wherein the control unit is configured to directly store the light field information collected by the photosensitive unit group, and combine the light The field information is transmitted to the sub-pixel group to display the light field information.
- a control unit connected to the data collection unit and the display unit, wherein the control unit is configured to directly store the light field information collected by the photosensitive unit group, and combine the light The field information is transmitted to the sub-pixel group to display the light field information.
- a plurality of the photosensitive unit groups correspond to a plurality of the sub-pixel groups in a one-to-one correspondence
- a plurality of photosensitive units included in the photosensitive unit group corresponds to a plurality of sub-pixels included in the sub-pixel group
- the The control part is configured to directly transmit the stored light field information to the sub-pixel group.
- the photosensitive unit group and the sub-pixel group are located on the same plane, and the first optical structure is multiplexed into the second optical structure.
- the plurality of sub-pixel groups and the plurality of photosensitive unit groups constitute a plurality of image units arranged in an array, each of the image units includes one sub-pixel group and one photosensitive unit group, and multiple The image unit has a one-to-one correspondence with a plurality of the first optical structures.
- each of the image units includes a plurality of image sub-units, and each of the image sub-units includes one sub-pixel and one photosensitive unit.
- the photosensitive unit collects light of the same color as the corresponding sub-pixel.
- the first optical structure is arranged in an array along a first direction and a second direction, and in a direction perpendicular to the first direction and the second direction, the first optical structure, the photosensitive unit group , The sub-pixel group and the second optical structure are arranged in sequence.
- the first optical structure includes a micro lens, an optical metasurface or a liquid crystal lens, and the photosensitive unit group is located at the focal plane of the first optical structure.
- the second optical structure includes a micro lens, an optical metasurface or a liquid crystal lens, and the sub-pixel group is located at the focal plane of the second optical structure.
- the size of the photosensitive unit group is smaller than the size of the sub-pixel group, and the focal length of the first optical structure is smaller than the focal length of the second optical structure.
- a color resist layer is provided on at least one of the first optical structure and the photosensitive unit group so that each photosensitive unit group collects light of one color.
- the photosensitive unit groups that collect light of different colors are at different distances from the corresponding first optical structure.
- At least one of the plurality of first optical structures and the plurality of second optical structures is an array of openings.
- the first optical structure and the second optical structure adopt the same structure, and a plurality of the first optical structures correspond to a plurality of the second optical structures in a one-to-one correspondence.
- the number of the photosensitive unit groups is less than the number of the sub-pixel groups
- the control unit is configured to transmit the stored light field information to the sub-pixel groups after algorithm processing.
- control unit is configured to transmit the stored light field information to the sub-pixel group after being processed by an interpolation algorithm.
- At least one embodiment of the present disclosure provides a display method of the above-mentioned display device, including: collecting light field information by using the data collection unit; storing the light field information directly in the control unit; The light field information is directly transmitted to the display unit for display.
- FIG. 1A is a schematic diagram of a partial structure of a display device provided by an embodiment of the present disclosure
- FIG. 1B is a schematic plan view of the first optical structure shown in FIG. 1A;
- FIG. 2A is a schematic diagram of a partial structure of a data acquisition unit provided by an example of an embodiment of the present disclosure
- FIG. 2B is a schematic diagram of the structure of the display part corresponding to the data acquisition part shown in FIG. 2A;
- FIG. 3A is a schematic diagram of a partial structure of a data acquisition unit provided by another example of an embodiment of the present disclosure.
- FIG. 3B is a schematic diagram of a partial structure of a data acquisition unit provided by another example of an embodiment of the present disclosure.
- FIG. 3C is a schematic diagram of a partial structure of a data acquisition unit provided by another example of an embodiment of the present disclosure.
- FIG. 4 is a schematic diagram of a partial structure of a display device provided by another embodiment of the present disclosure.
- Embodiments of the present disclosure provide a display device and a display method thereof.
- the display device includes: a data acquisition part and a display part.
- the data collection part is configured to collect light field information
- the data collection part includes a plurality of first optical structures and a plurality of photosensitive unit groups arranged in an array, the first optical structure is located on the light incident side of the photosensitive unit group, and the plurality of first optical structures
- An optical structure corresponds to a plurality of photosensitive unit groups one to one.
- the display unit is configured to display the light field information collected by the data collection unit.
- the display unit includes a plurality of second optical structures and a plurality of sub-pixel groups arranged in an array.
- the second optical structure is located on the light emitting side of the sub-pixel group, and the plurality of sub-pixels The group corresponds to the plurality of second optical structures one to one.
- the display device provided by the embodiment of the present disclosure can directly store the light field information collected by the data acquisition unit without algorithm processing, thereby directly recording the light field information; the display unit can display and store without special algorithm processing. The light field information, so as to achieve real-time three-dimensional image collection and display.
- FIG. 1A is a schematic diagram of a partial structure of a display device provided by an embodiment of the disclosure
- FIG. 1B is a schematic plan view of the first optical structure shown in FIG. 1A
- the display device includes a data collection part 100 and a display part 200.
- the data collecting part 100 includes a plurality of first optical structures 110 and a plurality of photosensitive unit groups 120 arranged in an array along a first direction and a second direction, that is, the data collecting part 100 includes a plurality of first optical structures 110 and a plurality of photosensitive unit groups.
- the unit groups 120 are all arranged in an array along the first direction and the second direction.
- the first direction is the Y direction
- the second direction is the Z direction
- the plane on which the first direction and the second direction are located is perpendicular to the X direction (third direction).
- the first optical structure 110 is located on the light incident side of the photosensitive unit group 120, and the plurality of first optical structures 110 correspond to the plurality of photosensitive unit groups 120 one-to-one. That is, the data acquisition unit 100 includes a plurality of data acquisition units 102 arranged in an array along a first direction and a second direction, and each data acquisition unit 102 includes a photosensitive unit group 120 and a light-incident side of the photosensitive unit group 120.
- the first optical structure 110 is located on the light incident side of the photosensitive unit group 120, and the plurality of first optical structures 110 correspond to the plurality of photosensitive unit groups 120 one-to-one. That is, the data acquisition unit 100 includes a plurality of data acquisition units 102 arranged in an array along a first direction and a second direction, and each data acquisition unit 102 includes a
- a beam of light 101 in the space passes through a first optical structure 110 and is incident only on a corresponding photosensitive unit group 120.
- the photosensitive unit group 120 includes a plurality of photosensitive units 121 and is incident on the first optical structure.
- a beam of light in the optical structure 110 is incident on only one photosensitive unit 121, and different light beams incident on the first optical structure 110 are incident on different photosensitive units 121.
- each photosensitive unit group 120 includes three photosensitive units 121 as shown in FIG.
- the photosensitive unit group 120 collects three beams of light in space, and the direction of the collected beams and the orientation in the space are the light field information
- x, y, z refer to the coordinate point of the beam in space
- the multiple light-sensing unit groups correspond to multiple light beams in space.
- the multiple light beams form multiple intersection points in space. The spatial position of each intersection point can be used as an imaging point. collection.
- the first optical structure in this embodiment is used to image the object space scene and record the image on the photosensitive unit.
- Each first optical structure generates a tiny picture with different azimuth and angle of view, that is, the image source. According to the above imaging process, the three-dimensional information of any point in the object space is recorded by the photosensitive unit group corresponding to the first optical structure one-to-one.
- a display unit 200 included in the display device is configured to display light field information collected by the data collection unit 100, and the display unit 200 includes a plurality of second optical structures 210 arranged in an array along a first direction and a second direction. And multiple sub-pixel groups 220. That is, the plurality of second optical structures 210 and the plurality of sub-pixel groups 220 included in the display part 200 are all arranged in an array along the first direction and the second direction.
- the second optical structure 210 is located on the light-emitting side of the sub-pixel group 220, and the plurality of sub-pixel groups 220 and the plurality of second optical structures 210 are in one-to-one correspondence.
- the display unit 200 includes a plurality of display units 202 arranged in an array along a first direction and a second direction, and each display unit 202 includes a sub-pixel group 220 and a second optical structure located on the light-emitting side of the sub-pixel group 220 210.
- each sub-pixel group 220 is emitted through only one corresponding second optical structure 210, and the second optical structure 210 is configured to emit the light emitted by the sub-pixel group 220 at a certain angle.
- the human eye For the human eye to receive and form a three-dimensional feeling.
- the display device provided by the embodiment of the present disclosure can directly store the light field information collected by the data acquisition unit without algorithm processing, thereby directly recording the light field information; the display unit does not need to perform special algorithm processing, such as complex data After processing, the stored light field information can be displayed, so as to realize the collection and display of three-dimensional images in real time.
- the data acquisition unit is used to record the three-dimensional image information of the object space scene when the display device takes a picture, and the three-dimensional image information can be displayed by the display unit without complicated data processing.
- the multiple photosensitive unit groups may be contact image sensors (CIS) or glass-based PIN photodiodes.
- the display device further includes a control unit 300, which is signally connected to the data collection unit 100 and the display unit 200.
- the control unit 300 can directly store the light field information collected by the photosensitive unit group 120 and transmit the light field information to the sub
- the pixel group 220 displays light field information.
- control unit 300 includes a storage unit, which is used to directly store the light field information collected by the photosensitive unit group.
- the control unit can store the light field information as an example for description, but is not limited to this.
- the control part can be implemented by software to be executed by various types of processors, or it can be a built-up hardware circuit to achieve the corresponding function.
- the hardware circuit includes conventional very large-scale integration (VLSI) circuits or gate arrays and logic chips such as , Existing semiconductors such as transistors or other discrete components.
- VLSI very large-scale integration
- FIG. 1A schematically shows that the data acquisition unit 100 and the display unit 200 are two independent structures.
- the first optical structure 110 is located on the side of the photosensitive unit group 120 away from the display unit 200
- the second optical structure 210 is located in the sub-pixels.
- the group 220 is away from the side of the data collection part 100. That is, along the X direction, the first optical structure 110, the photosensitive unit group 120, the sub-pixel group 220, and the second optical structure 210 are sequentially arranged.
- the display device provided in this example may be a mobile phone
- the data collection part may be a camera lens located on the back of the mobile phone
- the display part may be a display screen located on the front of the mobile phone.
- the plurality of photosensitive unit groups 120 and the plurality of sub-pixel groups 220 have a one-to-one correspondence, and the plurality of photosensitive units 121 included in the photosensitive unit group 120 corresponds to the plurality of sub-pixels 221 included in the sub-pixel group 220.
- the control unit 300 is configured to directly transmit the stored light field information to the multiple sub-pixel groups 220.
- the first optical structure 110 and the second optical structure 210 correspond one-to-one, and the positional relationship between the first optical structure 110 and the photosensitive unit group 120 and the positional relationship between the second optical structure 210 and the sub-pixel group 220 It is an axisymmetric relationship.
- the second optical structure 210 as a reproduction structure, can gather and restore the light transmitted by multiple image elements transmitted to the sub-pixel group 220, thereby reconstructing the collected three-dimensional image in the object space where the human eye is located, that is, the display unit 202 displays
- the light field recovers the light field collected by the data collection unit 102. That is, the light field collected by the data collection unit 102 can be directly restored and projected by the display unit 202 to the position of the user's eyes.
- each sub-pixel group 220 includes sub-pixels 221 of different colors (for example, three sub-pixels of red, green and blue), the photosensitive unit 121 included in the photosensitive unit group 120 collects light of the same color as its corresponding sub-pixel 221 (for example, each photosensitive unit The three photosensitive units 121 included in the group 120 collect red light, green light, and blue light respectively).
- the processed light field information collected by the photosensitive unit group 120 is simply processed by the control unit 300 (for example, the brightness of the collected light field information is compared with the The brightness displayed by the pixel group is matched), the processed light field information can be directly output to the sub-pixel group 220, so that the image displayed by the sub-pixel group 220 restores the light field information collected by the photosensitive unit group 120.
- FIG. 2A is a schematic diagram of a partial structure of a data collection unit provided by an example of an embodiment of the present disclosure
- FIG. 2B is a schematic diagram of a structure of a display unit corresponding to the data collection unit shown in FIG. 2A
- the first optical structure 110 in this example may be a microlens
- a plurality of first optical structures 110 constitute a microlens array
- each photosensitive unit group 120 is located at the focal plane of the microlens corresponding to it.
- the imaging chromatic aberration of the microlens has less influence.
- each photosensitive unit 121 included in each photosensitive unit group 120 can capture different images. Colored light, such as red light, green light, and blue light.
- each sub-pixel group 220 included in the display unit 200 also includes three color sub-pixels 221, such as a red sub-pixel, a green sub-pixel, and a blue sub-pixel.
- the second optical structure 210 included in the display unit 200 may also be the same microlens as the first optical structure 110, that is, the multiple second optical structures 210 are reproduced microlens arrays with the same parameters.
- Each sub-pixel group 220 is located at the focal plane of the corresponding micro lens.
- the reconstruction microlens array gathers and restores the light transmitted by the multiple image elements to reconstruct the three-dimensional image of the object space scene on the side of the second optical structure 210 away from the sub-pixel group 220, thereby restoring the data collected by the data collection unit Light field information.
- the three-dimensional stereoscopic image reproduced in real time by the display unit contains true colors and continuous parallax information, so that the viewer can get the feeling of watching a real scene.
- different photosensitive units 121 included in the photosensitive unit group 120 may be provided with color resist layers of different colors on the side facing the first optical structure 110, so as to collect light of different colors.
- the first optical structure 110 The focal length of is smaller than the focal length of the second optical structure 210, that is, focal length f1 ⁇ f2, so as to ensure that the image capture range (FOV) of the data capture unit 100 is basically the same as the three-dimensional display range of the display unit 200, and the collected light field information can be all Reproduction, that is, all the collected light beams are used for display.
- the focal length of the first optical structure may also be equal to the focal length of the second optical structure.
- FIG. 3A is a schematic diagram of a partial structure of a data acquisition unit provided by another example of this embodiment.
- the plurality of first optical structures 110 are a plurality of openings 110 provided on the opaque light screen 1101 that penetrate the light screen, and each opening 110 is opposite to a photosensitive unit group 120, that is, a plurality of first
- the optical structure 110 is an array of openings.
- the size 2r of the photosensitive unit group 120 is smaller than the distance d between two adjacent first optical structures 110, and the distance between the opening and the photosensitive unit group 120 is h, then the view of each opening
- the distance h between the first optical structure and the photosensitive unit group can be designed to meet the requirement of high pixel resolution.
- the different photosensitive units 121 included in the photosensitive unit group 120 may also be provided with color resist layers of different colors on the side facing the first optical structure 110 to collect light of different colors.
- the light screen in this example can be set thinner to reduce the thickness of the display device.
- the second optical structure in the display portion can also be the same opening as the first optical structure, that is, the second optical structure is exactly the same as the first optical structure
- the structure, and the position and size relationship between the second optical structure and the sub-pixel group may be the same as the position and size relationship between the first optical structure and the photosensitive unit group to realize the reproduction of the three-dimensional image scene.
- this example is not limited to this.
- the first optical structure and the second optical structure may not be the same structure.
- the second optical structure may also be the above-mentioned micro lens, as long as the second optical structure Play the reproduction effect.
- FIG. 3B is a schematic diagram of a partial structure of a data acquisition unit provided in another example of this embodiment.
- the first optical structure 110 is a micro lens, and a color resist layer is disposed on the first optical structure 110.
- the color resist layer may be disposed on the side of the first optical structure 110 facing the photosensitive unit group 120, or may be disposed on the side of the first optical structure 110 away from the photosensitive unit group 120, as long as it has a color filter effect.
- every three adjacent first optical structures 110 form a group, and each group of first optical structures 110 is provided with red, green, and blue color resist layers, and then the first of the red color resist layers is provided.
- the light transmitted by the optical structure 110 is basically red light
- the light transmitted by the first optical structure 110 provided with a green color resist layer is basically green light
- the light transmitted by the first optical structure 110 provided with a blue color resist layer is basically It is blue light, so that one photosensitive unit group 120 corresponding to one first optical structure 110 only collects light of one color, that is, the multiple photosensitive units 121 included in each photosensitive unit group 120 collect light of the same color.
- the same microlens has different focal lengths for different monochromatic light. As the wavelength of the transmitted monochromatic light increases, the focal length of the lens for the transmitted light gradually increases.
- the photosensitive unit group 120 is located at the focal plane of the first optical structure 110, and therefore, the transparent The distances between the first optical structure 110 passing light of different colors and the corresponding photosensitive unit group 120 are different.
- the longer the wavelength of the transmitted light the greater the distance between the first optical structure 110 and the corresponding photosensitive unit group 120, and thus the distance between the first optical structure and the corresponding photosensitive unit group can be adjusted to eliminate micro The problem of chromatic aberration caused by lens imaging, so that the light field information of the red, green and blue lights at the intersection of multiple light beams in the collected space can be formed into a clear image on the photosensitive unit.
- the surface where the multiple first optical structures or the multiple photosensitive unit groups are located is not a flat surface.
- This example is not limited to the first optical structure being a microlens, but may also be a liquid crystal lens, so that the process of collecting the light field information by the data collecting part may include switching between collecting two-dimensional images and collecting three-dimensional images.
- this example is not limited to disposing the color resist layer on the first optical structure. It can also be that the color resist layer of the same color is provided on all the photosensitive units of the photosensitive unit group corresponding to the first optical structure.
- the wavelength of the light collected on the group design the distance between the photosensitive unit group and the corresponding first optical structure, that is, the longer the wavelength of the light collected by the photosensitive unit group, the greater the distance between the photosensitive unit group and the corresponding first optical structure , Thereby eliminating the problem of chromatic aberration caused by micro lens imaging.
- the plurality of first optical structures included in each group of the first optical structure can be selected to have different focal lengths. lens.
- the photosensitive unit groups that collect light of different colors are still located at the focal plane of the corresponding first optical structure, and the photosensitive units that collect light of different colors are at the same distance from the corresponding first optical structure, which can also eliminate Chromatic aberration caused by micro lens imaging.
- each sub-pixel group included in the display section can display the light of one color collected by the corresponding photosensitive unit group.
- the photosensitive unit group and the sub-pixel group It is still the corresponding relationship, and the display unit can directly reproduce the light field information collected by the data collection unit.
- This embodiment is not limited to when the photosensitive units included in the photosensitive unit group collect light field information of different colors of light, the sub-pixels included in the sub-pixel group also display light of different colors; or the photosensitive units included in the photosensitive unit group collect light of the same color.
- the sub-pixels included in the sub-pixel group also display the same color light.
- the sub-pixels included in the sub-pixel group may display light of the same color; or, the photosensitive units included in the photosensitive unit group collect light field information of the same color light.
- the sub-pixels included in the sub-pixel group also display light of different colors.
- the control unit needs to calculate and adjust according to the image of the collected light field information Display of sub-pixel groups.
- the photosensitive unit group when the photosensitive units included in the photosensitive unit group collect light of different colors (for example, multiple photosensitive units are respectively provided with red, green and blue resistive layers), the photosensitive unit group is used to achieve full-color display.
- the resolution is 1/3 of the number of photosensitive units.
- a Bayer array can be used to arrange the positions of the photosensitive units to realize full-color display using the borrowing relationship between the photosensitive units. For example, the number of photosensitive units that collect green light is twice the number of photosensitive units that collect blue (or red) light.
- the Bayer array can be used to arrange the first optical structure, that is, the first optical structure is provided with a green color resist layer.
- the number of structures is twice the number of the first optical structure provided with a blue (or red) resist layer.
- FIG. 3C is a schematic diagram of a partial structure of a data collection unit provided in another example of this embodiment.
- the first optical structure 110 is an optical metasurface.
- Optical metasurfaces can control the polarization, phase, amplitude and frequency of electromagnetic waves through sub-wavelength microstructures.
- Metasurface is an artificial material composed of periodic or non-periodic arrangement of subwavelength macroscopic basic units with specific geometric shapes. The metasurface material is divided into a number of uniform cells, and each cell includes a silica substrate. And the silicon nano-brick array periodically distributed on the silicon dioxide substrate, the corners of the silicon nano-brick array are arranged in a certain regular period.
- the size and shape of the silicon nano-brick array can be changed to realize the light in a specific wavelength range.
- the function of the lens When the optical metasurface functions as a lens, the photosensitive unit group is located at the focal plane of the optical metasurface.
- the material of the substrate of the metasurface material may include glass, flexible material, silicon or polyimide, etc.
- the material of the nanostructure provided on the above substrate may include silicon, silicon dioxide, amorphous silicon, titanium dioxide, metal ( For example, gold) and so on.
- a color resist layer may also be provided on the first optical structure 110, and the positional relationship between the first optical structure provided with the color resist layer and the photosensitive unit group is the same as the example shown in FIG. 3B. Repeat it again.
- the optical supersurface used in this example has the advantage of being thinner, and its thickness can be on the order of nanometers, so that the display device can be made lighter and thinner.
- first optical structure and the second optical structure included in the display device in the above example may adopt exactly the same structure, or may adopt any two structures described above.
- FIG. 4 is a schematic diagram of a display device provided by another embodiment of the disclosure.
- the photosensitive unit group 120 and the sub-pixel group 220 included in the display device are located on the same plane (that is, a plane parallel to the first direction and the second direction), and the first optical structure 110 is multiplexed into the second optical structure 210.
- the first optical structure 110 and the second optical structure 210 are of the same structure, and the data collection part 100 and the display part 200 share the same optical structure, thereby achieving the collection and display of light field information to the greatest extent.
- the deviation between the production of one optical structure and the second optical structure causes distortion of the image display.
- a plurality of sub-pixel groups and a plurality of photosensitive unit groups constitute a plurality of image units 1220 arrayed in a first direction and a second direction, and each image unit 1220 includes a sub-pixel group and a photosensitive unit.
- a unit group, and a plurality of image units 1220 correspond to a plurality of first optical structures 110 in a one-to-one manner, and the structure of the image unit 1220 combined with the first optical structure 110 is used to collect and display light field information.
- the multiple sub-pixel groups and multiple photosensitive unit groups have a one-to-one correspondence, that is, the light field information collected by the photosensitive unit groups located in the same image unit is transmitted to the sub-pixel groups located in the image unit Used for display.
- each image unit 1220 includes multiple image subunits 1221, and each image subunit 1221 includes one subpixel 221 and one photosensitive unit 121.
- a plurality of sub-pixels 221 in each image unit 1220 are alternately arranged with a plurality of photosensitive units 121, that is, in each image unit 1220, two adjacent A photosensitive unit 121 is arranged between the sub-pixels 221.
- the embodiment of the present disclosure is not limited to that the multiple sub-pixels 221 and the multiple photosensitive units 121 must be alternately arranged, and two photosensitive units 121 may be arranged between two adjacent sub-pixels 221, or between two adjacent sub-pixels 221. There is no photosensitive unit 121 in between, as long as the image sub-units 1221 are arranged in an array.
- the light path incident on the photosensitive unit and the light path emitted from the sub-pixel basically overlap, which can roughly satisfy the principle of reversibility of the light path.
- the first optical structure 110 in this embodiment may be any structure in the above embodiments, such as microlenses, apertures or optical supersurfaces, and the first optical structure 110 in this embodiment may be provided with a color resist layer , It is not necessary to set the color resist layer. Regardless of the above-mentioned structure of the first optical structure 110, the photosensitive unit group 120 and the sub-pixel group 220 correspond to the same optical structure. Therefore, after the light field information collected by the photosensitive unit group 120 is directly stored in the control unit 300, the control unit 300 can The light field information is directly transmitted to the sub-pixel group 220 to display the light field information.
- the display device provided in this embodiment may be a mobile phone, and the front of the mobile phone may be integrated with a data collection part for collecting images and a display part for displaying images.
- the display device may be a liquid crystal display device, an organic light-emitting diode (Organic Light-Emitting Diode, OLED) display device and other display devices, as well as televisions, digital cameras, mobile phones, watches, tablet computers, notebook computers, and navigation devices including the display devices.
- OLED Organic Light-Emitting Diode
- This embodiment is not limited to any product or component with display function such as instrument.
- the control unit is configured to store the light field After the information is processed by the algorithm, it is transmitted to the sub-pixel group, that is, the control part cannot directly transmit the light field information to the sub-pixel group, but needs to undergo, for example, interpolation algorithm processing to realize the display of the light field.
- Interpolation algorithm refers to inserting some required intermediate values that are not listed in the table into the known function table.
- the control unit can insert a c (a ⁇ c ⁇ b) algorithm between a and b.
- a c a ⁇ c ⁇ b
- the above algorithm processing is not limited to the interpolation algorithm, as long as the light field information collected by the photosensitive unit group can be processed and displayed by the sub-pixel group.
- the number of photosensitive unit groups is small and the area is reduced, so the space occupied by the data collection unit can be saved.
- the display method includes: adopting a data collection unit to collect light field information; directly storing the light field information in a control unit; and the control unit directly transmits the light field information To the display section for display.
- the foregoing display method can realize the storage and recall of light field information without complicated data processing, so that the collection and display of three-dimensional images can be realized simply and conveniently.
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Abstract
Description
Claims (18)
- 一种显示装置,包括:数据采集部,被配置为采集光场信息,其中,所述数据采集部包括阵列排布的多个第一光学结构和多个感光单元组,所述第一光学结构位于所述感光单元组的入光侧,且多个所述第一光学结构与多个所述感光单元组一一对应;以及显示部,被配置为显示所述数据采集部采集的光场信息,其中,所述显示部包括阵列排布的多个第二光学结构和多个子像素组,所述第二光学结构位于所述子像素组的出光侧,且多个所述子像素组和多个所述第二光学结构一一对应。
- 根据权利要求1所述的显示装置,还包括:控制部,与所述数据采集部和所述显示部连接,其中,所述控制部被配置为直接存储所述感光单元组采集的光场信息,并将所述光场信息传输给所述子像素组以显示所述光场信息。
- 根据权利要求2所述的显示装置,其中,多个所述感光单元组和多个所述子像素组一一对应,所述感光单元组包括的多个感光单元与所述子像素组包括的多个子像素一一对应,且所述控制部被配置为将存储的所述光场信息直接传输给所述子像素组。
- 根据权利要求3所述的显示装置,其中,所述感光单元组与所述子像素组位于同一平面,且所述第一光学结构复用为所述第二光学结构。
- 根据权利要求4所述的显示装置,其中,所述多个子像素组与所述多个感光单元组构成阵列排布的多个图像单元,每个所述图像单元包括一个所述子像素组和一个所述感光单元组,且多个所述图像单元与多个所述第一光学结构一一对应。
- 根据权利要求5所述的显示装置,其中,每个所述图像单元包括多个图像子单元,每个所述图像子单元包括一个所述子像素和一个所述感光单元。
- 根据权利要求3-6任一项所述的显示装置,其中,所述感光单元采集与其对应的所述子像素颜色相同的光。
- 根据权利要求3所述的显示装置,其中,所述第一光学结构沿第一方向和第二方向阵列排布,在垂直于所述第一方向和所述第二方向的第三方向 上,所述第一光学结构、所述感光单元组、所述子像素组和所述第二光学结构依次排列。
- 根据权利要求1-8任一项所述的显示装置,其中,所述第一光学结构包括微透镜、光学超表面或者液晶透镜,且所述感光单元组位于所述第一光学结构的焦平面处。
- 根据权利要求9所述的显示装置,其中,所述第二光学结构包括微透镜、光学超表面或者液晶透镜,且所述子像素组位于所述第二光学结构的焦平面处。
- 根据权利要求10所述的显示装置,其中,所述感光单元组的尺寸小于所述子像素组的尺寸,且所述第一光学结构的焦距小于所述第二光学结构的焦距。
- 根据权利要求9-11任一项所述的显示装置,其中,在所述第一光学结构和所述感光单元组至少之一上设置色阻层以使每个所述感光单元组采集一种颜色的光。
- 根据权利要求12所述的显示装置,其中,采集不同颜色的光的所述感光单元组距与其对应的所述第一光学结构的距离不同。
- 根据权利要求1-8任一项所述的显示装置,其中,多个所述第一光学结构和多个所述第二光学结构的至少之一为开孔阵列。
- 根据权利要求10-14任一项所述的显示装置,其中,所述第一光学结构与所述第二光学结构采用相同的结构,且多个所述第一光学结构与多个所述第二光学结构一一对应。
- 根据权利要求2所述的显示装置,其中,所述感光单元组的数量小于所述子像素组的数量,且所述控制部被配置为将存储的所述光场信息经过算法处理后传输给所述子像素组。
- 根据权利要求16所述的显示装置,其中,所述控制部被配置为将存储的所述光场信息经过插值算法处理后传输给所述子像素组。
- 一种根据权利要求2-8任一项所述的显示装置的显示方法,包括:采用所述数据采集部采集光场信息;将所述光场信息直接存储在所述控制部;所述控制部将所述光场信息直接传输给所述显示部以进行显示。
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JP4826152B2 (ja) * | 2005-06-23 | 2011-11-30 | 株式会社ニコン | 画像合成方法及び撮像装置 |
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CN103202027B (zh) * | 2010-11-05 | 2016-01-20 | 富士胶片株式会社 | 图像处理装置、图像处理程序、图像处理方法及存储介质 |
WO2015119331A1 (ko) * | 2014-02-04 | 2015-08-13 | 동서대학교산학협력단 | 집적 영상시스템의 초다시점 3차원 디스플레이 시스템 및 3차원 영상 표시깊이변환방법 |
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