CN114545618B - Display equipment - Google Patents
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- CN114545618B CN114545618B CN202011344714.6A CN202011344714A CN114545618B CN 114545618 B CN114545618 B CN 114545618B CN 202011344714 A CN202011344714 A CN 202011344714A CN 114545618 B CN114545618 B CN 114545618B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2013—Plural light sources
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
- G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission
Abstract
The present invention provides a display device including: the device comprises a luminous light source, a display unit and a display unit, wherein the luminous light source is used for generating an initial luminous point image, and the initial luminous point image comprises a plurality of initial luminous points which are arranged in a preset manner; the light-emitting conversion device is arranged on a light-emitting path of the light-emitting light source and is used for guiding the initial light-emitting point image to be converted into a preset light-emitting point image to be emitted, the preset light-emitting point image comprises a first light-emitting point image to an Nth light-emitting point image, and the first light-emitting point image and the initial light-emitting point image are identical in arrangement; and on the plane where the preset luminous point image is located, each luminous point of the ith luminous point image is positioned at the position where each luminous point of the first luminous point image translates along the same direction, so that the display effect of the display device is improved by converting the initial luminous point image into more preset luminous point images with more pixels for emission.
Description
Technical Field
The invention relates to the technical field of display, in particular to display equipment.
Background
In recent years, with the advent of light emitting diode (LED, light Emitting Diode) technology and micro display chip technology, miniaturization and high-resolution projection display have become possible. With market demands, high imaging quality, large field of view, small volume, and other factors are becoming more and more important. Especially in the area of AR (Augmented reality) and VR (Virtual reality), which are currently rapidly evolving. The Micro light emitting diode (Micro-LED) display technology, which is an LED miniaturization and matrixing technology, is currently emerging, and refers to a high-density Micro-sized LED array integrated on a chip. The driving circuit is manufactured through an integrated circuit process to realize the addressing control of each luminous point and the display technology of independent driving. Because of the structural limitation of Micro LED monomers, in the process of LED matrixing, the gap between each LED monomer is larger, so that the display effect of the display device is poorer.
Disclosure of Invention
In view of the above, the present invention provides a display device, which effectively solves the technical problems existing in the prior art, and can convert an initial light-emitting point image into a preset light-emitting point image with more pixels for emitting, thereby improving the display effect of the display device.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
a display device, comprising:
the device comprises a luminous light source, a display unit and a display unit, wherein the luminous light source is used for generating an initial luminous point image, and the initial luminous point image comprises a plurality of initial luminous points which are arranged in a preset manner;
the light-emitting conversion device is arranged on a light-emitting path of the light-emitting light source and is used for guiding the initial light-emitting point image to be converted into a preset light-emitting point image to be emitted, the preset light-emitting point image comprises a first light-emitting point image to an Nth light-emitting point image, and the first light-emitting point image and the initial light-emitting point image are identical in arrangement;
on the plane where the preset luminous point image is located, each luminous point of the ith luminous point image is located at a position where each luminous point of the first luminous point image translates along the same direction, N is an integer greater than or equal to 2, and i is an integer greater than 1 and less than or equal to N.
Optionally, the light emitting conversion device is a galvanometer device, wherein the galvanometer device guides the initial light emitting point image to be converted into a preset light emitting point image to be emitted through vibration.
Optionally, the galvanometer device is a transmission galvanometer device or a reflection galvanometer device.
Optionally, the light emitting source includes a light emitting device array, and the light emitting device array includes a plurality of light emitting devices arranged in a preset manner.
Optionally, the light-emitting source includes a first light-emitting device array to an mth light-emitting device array, where each of the first light-emitting device array to the mth light-emitting device array includes a plurality of light-emitting devices, and M is an integer greater than or equal to 2;
and the color combining device is arranged on the light emitting paths of the first light emitting device array to the Mth light emitting device array.
Optionally, the light-emitting source includes a first light-emitting device array to a third light-emitting device array, the color combining device includes a first reflecting surface, a second reflecting surface and a light-transmitting surface, and light-emitting paths of the first reflecting surface, the second reflecting surface and the light-transmitting surface are the same;
the first reflecting surface is arranged on the light-emitting light path of the first light-emitting device array, the second reflecting surface is arranged on the light-emitting light path of the second light-emitting device array, and the light-transmitting surface is arranged on the light-emitting light path of the third light-emitting device array.
Optionally, the light emitting device is a Micro-LED or a Mini-LED.
Optionally, the light-emitting source further includes a collimation element disposed on a light-emitting path of the light-emitting device.
Optionally, the display device further includes an imaging device disposed on the light emitting path of the luminescence conversion device.
Optionally, the imaging device is a projection lens group device, an AR lens device, a VR lens device or an MR lens device.
Compared with the prior art, the technical scheme provided by the invention has at least the following advantages:
the present invention provides a display device including: the device comprises a luminous light source, a display unit and a display unit, wherein the luminous light source is used for generating an initial luminous point image, and the initial luminous point image comprises a plurality of initial luminous points which are arranged in a preset manner; the light-emitting conversion device is arranged on a light-emitting path of the light-emitting light source and is used for guiding the initial light-emitting point image to be converted into a preset light-emitting point image to be emitted, the preset light-emitting point image comprises a first light-emitting point image to an Nth light-emitting point image, and the first light-emitting point image and the initial light-emitting point image are identical in arrangement; on the plane where the preset luminous point image is located, each luminous point of the ith luminous point image is located at a position where each luminous point of the first luminous point image translates along the same direction, N is an integer greater than or equal to 2, and i is an integer greater than 1 and less than or equal to N.
As can be seen from the above, according to the technical solution provided by the present invention, the luminescence conversion device can guide the conversion of the initial luminescence point image into the preset luminescence point image for emitting, and the second luminescence point image to the nth luminescence point image in the preset luminescence point image are equivalent to compensating the light emitted from the gap between the adjacent luminescence points in the first luminescence point image, so that the display effect of the display device is improved by converting the initial luminescence point image into the preset luminescence point image with more pixels for emitting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an initial luminous point image according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a preset luminous point image according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of another preset luminous point image according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of another preset luminous point image according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another display device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of still another display device according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of still another display device according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of still another display device according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of still another display device according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As described in the background, with market demands, factors such as high imaging quality, large field of view, and small volume are also getting more and more important. Especially in the area of AR (Augmented reality) and VR (Virtual reality), which are currently rapidly evolving. The Micro light emitting diode (Micro-LED) display technology, which is an LED miniaturization and matrixing technology, is currently emerging, and refers to a high-density Micro-sized LED array integrated on a chip. The driving circuit is manufactured through an integrated circuit process to realize the addressing control of each luminous point and the display technology of independent driving. Because of the structural limitation of Micro LED monomers, in the process of LED matrixing, the gap between each LED monomer is larger, so that the display effect of the display device is poorer.
Based on the above, the embodiment of the invention provides the display device, which effectively solves the technical problems existing in the prior art, can convert the initial luminous point image into the preset luminous point image with more pixels for emergent, and improves the display effect of the display device.
In order to achieve the above objective, the technical solutions provided by the embodiments of the present invention are described in detail below, with reference to fig. 1 to 10.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present invention, fig. 2 is a schematic diagram of an initial light-emitting point image according to an embodiment of the present invention, and fig. 3 is a schematic diagram of a preset light-emitting point image according to an embodiment of the present invention. Wherein the display device includes:
a luminescent light source 100, wherein the luminescent light source 100 is used for generating an initial luminescent point image 101, and the initial luminescent point image 101 comprises a plurality of initial luminescent points 1011 which are arranged in a preset manner.
The luminescence conversion device 200 is disposed on the light emitting path of the luminescence source 100, the luminescence conversion device 200 is configured to guide the initial luminescence point image 101 to be converted into a preset luminescence point image 201 for emitting, the preset luminescence point image 201 includes a first luminescence point image to an nth luminescence point image, and the first luminescence point image (luminescence points 2011 included in the first luminescence point image as shown in fig. 3) and the initial luminescence point image 101 are arranged in the same arrangement.
On the plane on which the preset luminous point image 201 is located, each luminous point of the ith luminous point image (as shown in fig. 3, the luminous points 201i included in the ith luminous point image) is located at a position where each luminous point of the first luminous point image translates along the same direction, N is an integer greater than or equal to 2, and i is an integer greater than 1 and less than or equal to N.
As shown in fig. 2, the initial light-emitting point image 101 provided in the embodiment of the present invention may include a plurality of initial light-emitting points 1011 arranged in a matrix. As shown in fig. 4, the preset luminous point image 201 provided by the embodiment of the present invention may include a first luminous point image and a second luminous point image, where the first luminous point image includes luminous points 2011, the second luminous point image includes luminous points 2012, and the luminous points of the first luminous point image are arranged in a matrix, and the luminous points of the second luminous point image are located at positions where the luminous points of the first luminous point image translate along the first direction X.
Alternatively, as shown in fig. 5, the preset luminous point image provided by the embodiment of the present invention may include a first luminous point image to a fourth luminous point image, where the first luminous point image includes a luminous point 2011, the second luminous point image includes a luminous point 2012, and the luminous points of the first luminous point image are arranged in a matrix, and the luminous points of the second luminous point image are located at positions where the luminous points of the first luminous point image translate along the first direction X; the third luminous point image comprises a luminous point 2013, the luminous point of the third luminous point image is positioned at the position of the translation of the luminous point of the first luminous point image along the second direction Y, and the first direction X is vertical to the second direction Y; the fourth luminous point image comprises a luminous point 2014, the luminous point of the fourth luminous point image is positioned at the position where the luminous point of the first luminous point image translates along the oblique direction Z between the first direction X and the second direction Y, and then the luminous points of the second luminous point image to the fourth luminous point image compensate the light emission of the first luminous point image at the gap between the adjacent two luminous points in the first direction X, the second direction Y and the oblique direction Z, so that the display effect of the display device is improved.
It should be noted that, the preset light emitting point image provided by the embodiment of the present invention is not limited to the two corresponding schematic diagrams shown in fig. 4 and fig. 5, and fig. 4 and fig. 5 are only two of the possible implementation schemes of the embodiment of the present invention, which is not particularly limited.
It can be appreciated that according to the technical scheme provided by the embodiment of the invention, the luminescence conversion device can guide the initial luminescence point image to be converted into the preset luminescence point image to be emitted, and the second luminescence point image to the Nth luminescence point image in the preset luminescence point image are equivalent to compensating the emitted light of the gap between the adjacent luminescence points in the first luminescence point image, so that the display effect of the display device is improved by converting the initial luminescence point image into more preset luminescence point images with more pixels to be emitted.
In order to achieve the purpose that the luminescence conversion device expands an initial luminescence point image into a preset luminescence point image, the luminescence conversion device provided by the embodiment of the invention can be a galvanometer device, wherein the galvanometer device guides the initial luminescence point image to be converted into the preset luminescence point image to be emitted through vibration.
It can be appreciated that the lenses of the galvanometer device vibrate differently about one or more axes of rotation to direct the exit location of the initial luminous point using the law of refraction or reflection of light and exit the preset luminous point image so that the user observes the preset luminous point image using the visual residual effect. Optionally, the galvanometer device provided by the embodiment of the invention may include a bracket, a moving arm fixed on the bracket, at least one coil fixedly connected with the moving arm, a magnet fixed on the bracket and corresponding to the coil, and a lens fixed on the moving arm. After the coil is electrified, the electrified coil generates ampere force in the magnetic field of the magnet to drive the moving arm to move, so that the moving arm is controlled to vibrate by controlling the current direction and/or the current magnitude of the electrified coil to drive the lens to vibrate; therefore, the vibration of the lens can emit the initial luminous points to the expected positions, and more preset luminous point images of the luminous points are obtained.
In the fold mirror device provided by the embodiment of the invention, parameters such as the vibration angle are not particularly limited, and the parameters need to be particularly calculated according to the influence factors such as the distance between the initial luminous points, the thickness of the lens, the refractive index and the like. In an embodiment of the present invention, the galvanometer device provided by the present invention may be a transmissive galvanometer device or a reflective galvanometer device.
In an embodiment of the present invention, the light emitting source provided by the present invention includes a light emitting device array, where the light emitting device array includes a plurality of light emitting devices arranged in a preset manner. In the light emitting device array, each light emitting device can emit red, green and blue three-primary color light. Preferably, the light emitting device array provided by the embodiment of the invention may include a plurality of light emitting devices arranged in a matrix, where the length of the light emitting device in the row arrangement direction is the same as the interval between two adjacent light emitting devices in the row arrangement direction, and/or the length of the light emitting device in the column arrangement direction is the same as the interval between two adjacent light emitting devices in the column arrangement direction. As shown in fig. 6, a schematic structural diagram of another display device according to an embodiment of the present invention is provided, where a light emitting source of the display device includes a light emitting device array 110, and each light emitting device of the light emitting device array 110 is capable of emitting red, green and blue three primary colors.
In an embodiment of the present invention, the light emitting source provided by the present invention may further include a plurality of light emitting device arrays, where each light emitting device array is capable of emitting light of one color separately, and after color is combined with the light emitting device arrays by the color combining device, an initial light emitting point image is obtained. That is, the light emitting source includes a first light emitting device array to an mth light emitting device array, each of which includes a plurality of light emitting devices, M being an integer greater than or equal to 2; and the color combining device is arranged on the light emitting paths of the first light emitting device array to the Mth light emitting device array. Preferably, M is 3, and the light-emitting source includes a first light-emitting device array to a third light-emitting device array, where each light-emitting device array provided in the embodiment of the present invention may include a plurality of light-emitting devices arranged in a matrix, and the first light-emitting device array to the third light-emitting device array list light colors different and may emit one of red, green and blue three primary colors respectively.
As shown in fig. 7, a schematic structural diagram of another display device according to an embodiment of the present invention is provided, where a light emitting source of the display device includes a first light emitting device array 111 to a third light emitting device array 113, a light emitting device included in the first light emitting device array 111 may have a wavelength of 630nm to 780nm, a light emitting device included in the second light emitting device array 112 may have a wavelength of 495nm to 630nm, and a light emitting device included in the third light emitting device array 113 may have a wavelength of 420nm to 505nm. The first light emitting device array 111 to the third light emitting device array 113 may be disposed at different sides of the color combining apparatus 120, respectively. Specifically, the light-emitting source 100 includes a first light-emitting device array 111 to a third light-emitting device array 113, the color combining device 120 includes a first reflecting surface, a second reflecting surface, and a light-transmitting surface, and light paths of the first reflecting surface, the second reflecting surface, and the light-transmitting surface are the same; the first reflecting surface is disposed on the light emitting path of the first light emitting device array 111, the second reflecting surface is disposed on the light emitting path of the second light emitting device array 112, and the light transmitting surface is disposed on the light emitting path of the third light emitting device array 113.
The color combining device provided by the embodiment of the invention can be a color combining prism, or the color combining device provided by the embodiment of the invention can be two dichroic mirrors intersecting each other, so that the invention is not particularly limited and needs to be particularly selected according to practical application. And the light emitting device provided by the embodiment of the invention can be a Micro-LED or a Mini-LED.
Further, in order to improve the light emitting effect of the light emitting source, as shown in fig. 8, a schematic structural diagram of another display device according to an embodiment of the present invention is provided, where the light emitting source provided in the embodiment of the present invention includes a light emitting device array 110, the light emitting source further includes a collimation element 130 disposed on a light emitting path of the light emitting device, and the light emitting of the light emitting device is collimated by the collimation element, so as to further improve the light emitting effect of the light emitting source.
And, as shown in fig. 9, a schematic structural diagram of another display device according to an embodiment of the present invention is shown, where when the light-emitting light source according to an embodiment of the present invention includes a first light-emitting device array to an mth light-emitting device array, the light-emitting light source 100 according to an embodiment of the present invention further includes a collimation element 130 disposed on a light-emitting path of the light-emitting device, and the light-emitting effect of the light-emitting light source is further improved by collimating the light emitted from the light-emitting device by the collimation element.
As shown in fig. 10, a schematic structural diagram of another display device according to an embodiment of the present invention is provided, where the display device further includes an imaging device 300 disposed on an outgoing light path of the luminescence conversion device 200.
In an embodiment of the present invention, the imaging device provided in the embodiment of the present invention may be a projection lens group device, an AR lens device, a VR lens device or an MR lens device.
It can be understood that the imaging device provided by the embodiment of the present invention may be a projection lens assembly device, that is, the display device provided by the embodiment of the present invention is a projection display device; alternatively, the imaging device provided by the embodiment of the present invention may be an AR (Augmented Reality) lens device, a VR (Virtual Reality) lens device or an MR (Mediated Reality) lens device, that is, the display device provided by the embodiment of the present invention may also be a wearable display device, which is not particularly limited to this embodiment of the present invention.
An embodiment of the present invention provides a display apparatus including: the device comprises a luminous light source, a display unit and a display unit, wherein the luminous light source is used for generating an initial luminous point image, and the initial luminous point image comprises a plurality of initial luminous points which are arranged in a preset manner; the light-emitting conversion device is arranged on a light-emitting path of the light-emitting light source and is used for guiding the initial light-emitting point image to be converted into a preset light-emitting point image to be emitted, the preset light-emitting point image comprises a first light-emitting point image to an Nth light-emitting point image, and the first light-emitting point image and the initial light-emitting point image are identical in arrangement; on the plane where the preset luminous point image is located, each luminous point of the ith luminous point image is located at a position where each luminous point of the first luminous point image translates along the same direction, N is an integer greater than or equal to 2, and i is an integer greater than 1 and less than or equal to N.
As can be seen from the foregoing, according to the technical solution provided by the embodiments of the present invention, the luminescence conversion device can guide the conversion of the initial luminescence point image into the preset luminescence point image for emission, and the second luminescence point image to the nth luminescence point image in the preset luminescence point image are equivalent to compensate for the light emission at the gap between the adjacent luminescence points in the first luminescence point image, so that the display effect of the display device is improved by converting the initial luminescence point image into more preset luminescence point images for emission of the pixels.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A display device, characterized by comprising:
the device comprises a luminous light source, a display unit and a display unit, wherein the luminous light source is used for generating an initial luminous point image, and the initial luminous point image comprises a plurality of initial luminous points which are arranged in a preset manner; the light-emitting source comprises a light-emitting device, and the light-emitting device is a Micro-LED or a Mini-LED;
the light emitting conversion device is arranged on a light emitting path of the light emitting source and is used for guiding the initial light emitting point image to be converted into a preset light emitting point image to be emitted, the preset light emitting point image comprises a first light emitting point image to an Nth light emitting point image, the first light emitting point image and the initial light emitting point image are identical in arrangement, and more pixels are arranged in the preset light emitting point image than in the initial light emitting point image;
on a plane where the preset luminous point image is located, each luminous point of the ith luminous point image is located at a position where each luminous point of the first luminous point image translates along the same direction, N is an integer greater than or equal to 2, and i is an integer greater than 1 and less than or equal to N;
the light-emitting conversion device is a galvanometer device, wherein the galvanometer device guides the initial light-emitting point image to be converted into a preset light-emitting point image to be emitted through vibration; the vibrating mirror device is a transmission type vibrating mirror device or a reflection type vibrating mirror device;
the display device further comprises an imaging device arranged on the light-emitting path of the luminescence conversion device.
2. The display apparatus according to claim 1, wherein the light-emitting light source includes a light-emitting device array including a plurality of light-emitting devices arranged in a predetermined arrangement.
3. The display apparatus according to claim 1, wherein the light-emitting light source includes a first light-emitting device array to an mth light-emitting device array, each of the first light-emitting device array to the mth light-emitting device array including a plurality of light-emitting devices, M being an integer greater than or equal to 2;
and the color combining device is arranged on the light emitting paths of the first light emitting device array to the Mth light emitting device array.
4. A display apparatus according to claim 3, wherein the light-emitting light source includes a first light-emitting device array to a third light-emitting device array, the color combining means includes a first reflecting surface, a second reflecting surface, and a light-transmitting surface, and light-outgoing paths of the first reflecting surface, the second reflecting surface, and the light-transmitting surface are the same;
the first reflecting surface is arranged on the light-emitting light path of the first light-emitting device array, the second reflecting surface is arranged on the light-emitting light path of the second light-emitting device array, and the light-transmitting surface is arranged on the light-emitting light path of the third light-emitting device array.
5. The display device according to any one of claims 1 to 4, wherein the light-emitting light source further comprises a collimator element provided on a light-emitting path of the light-emitting device.
6. The display apparatus according to claim 1, wherein the imaging device is a projection lens group device, an AR lens device, a VR lens device, or an MR lens device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344714.6A CN114545618B (en) | 2020-11-25 | 2020-11-25 | Display equipment |
| PCT/CN2021/099066 WO2022110759A1 (en) | 2020-11-25 | 2021-06-09 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344714.6A CN114545618B (en) | 2020-11-25 | 2020-11-25 | Display equipment |
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| WO2022110759A1 (en) | 2022-06-02 |
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