WO2021233105A1 - 透镜光栅及其制作方法 - Google Patents
透镜光栅及其制作方法 Download PDFInfo
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- WO2021233105A1 WO2021233105A1 PCT/CN2021/090670 CN2021090670W WO2021233105A1 WO 2021233105 A1 WO2021233105 A1 WO 2021233105A1 CN 2021090670 W CN2021090670 W CN 2021090670W WO 2021233105 A1 WO2021233105 A1 WO 2021233105A1
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- Prior art keywords
- substrate
- lenses
- light
- shielding structure
- lens
- Prior art date
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/30—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0012—Arrays characterised by the manufacturing method
- G02B3/0031—Replication or moulding, e.g. hot embossing, UV-casting, injection moulding
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
- G02B2207/123—Optical louvre elements, e.g. for directional light blocking
Definitions
- This application relates to the field of display technology, for example, to lens gratings and manufacturing methods thereof.
- lens gratings are widely used in 3D displays.
- 3D displays based on lens gratings enable users to directly obtain 3D viewing effects through left and right eyes without using 3D glasses.
- the embodiments of the present disclosure provide a lens grating and a manufacturing method thereof, so as to solve the problem of the irregular cross-sectional structure of the lens grating at the junction between two lenses, resulting in the wrong projection position of the sub-pixels and causing crosstalk between left and right eye images.
- the embodiments of the present disclosure provide a lens grating, including a substrate, and at least two lenses arranged on any side of the substrate;
- a light-shielding structure is provided corresponding to the boundary area of the adjacent lenses in the at least two lenses.
- the at least two lenses include at least one of a concave lens and a convex lens.
- the at least two lenses include at least one of a cylindrical lens and a spherical lens.
- the at least two lenses include cylindrical lenses, and part or all of the cylindrical lenses are arranged in parallel.
- the length of the light shielding structure along the axial direction of the lenticular lens is the same as the axial length of the lenticular lens.
- the at least two lenses include spherical lenses, and part or all of the spherical lenses are arranged in an array.
- the light shielding structure penetrates the substrate in the thickness direction of the substrate.
- one end of the light shielding structure in the thickness direction of the substrate penetrates the substrate.
- one end of the light shielding structure includes at least one of the following:
- the light shielding structure is close to one end of the at least two lenses
- One end of the light shielding structure facing away from the at least two lenses.
- one end of the light shielding structure close to the at least two lenses protrudes from the surface of the substrate close to the at least two lenses.
- the part of the light-shielding structure protruding from the surface of the substrate extends to the inside of the corresponding lens, or extends to the junction of the corresponding lens.
- the projected area of the portion of the light shielding structure protruding from the surface of the substrate on the surface of the substrate, and the portion of the light shielding structure in the substrate on the surface of the substrate Have the same projected area; or,
- the projected area of the part of the light shielding structure protruding from the surface of the substrate on the surface of the substrate is larger than the projected area of the part of the light shielding structure in the substrate on the surface of the substrate;
- the projected area of the part of the light shielding structure protruding from the surface of the substrate on the surface of the substrate is smaller than the projected area of the part of the light shielding structure in the substrate on the surface of the substrate.
- the light shielding structure is completely disposed in the substrate.
- the light shielding structure is disposed on the surface of the substrate close to at least two lenses.
- the light shielding structure is disposed at the junction of the adjacent lenses.
- the light-shielding structure extends from one end of the substrate away from the substrate to the junction of the corresponding lens in the thickness direction of the substrate, and one end close to the substrate extends to the substrate close to the at least two One side of the lens.
- the light shielding structure is completely disposed in the at least two lenses.
- the substrate is a monolithic substrate.
- the substrate is a partial substrate, and the light shielding structure is disposed on the surface of the partial substrate;
- a filling material is provided on the side of the part of the substrate where the light shielding structure is provided.
- the surfaces of the at least two lenses are provided with an anti-reflection layer.
- the surface of the anti-reflection layer is provided with a cover layer.
- embodiments of the present disclosure provide a display module including the above-mentioned lens grating.
- embodiments of the present disclosure provide a display screen, including the above-mentioned display module.
- embodiments of the present disclosure provide a display including the above-mentioned display screen.
- the embodiments of the present disclosure provide a method for manufacturing a lens grating, including:
- At least one light-shielding structure and at least two lenses are formed on the substrate, so that the light-shielding structure corresponds to a boundary area between adjacent lenses of the at least two lenses.
- the formed at least two lenses include concave lenses.
- the at least two lenses include at least one of a cylindrical lens and a spherical lens.
- the at least two lenses include the cylindrical lens
- At least two lenses are formed on the substrate, including:
- Part or all of the lenticular lenses are arranged in parallel on the substrate.
- it further includes:
- the length of the lenticular lens in the axial direction is set to be the same as the length of the light shielding structure in the axial direction of the lenticular lens.
- the at least two lenses include the spherical lens
- At least two lenses are formed on the substrate, including:
- Part or all of the spherical lenses are arranged in an array on the substrate.
- forming at least one light-shielding structure and at least two lenses on the substrate includes:
- the at least one light-shielding structure and the at least two lenses are integrally formed on one surface of the substrate, wherein the light-shielding structure is disposed at the junction of adjacent lenses of the at least two lenses.
- forming at least one light-shielding structure and at least two lenses on the substrate includes:
- the at least one light-shielding structure is formed on the substrate; or the at least one light-shielding structure is formed on the at least two lenses; or the at least one light-shielding structure is formed on the substrate and the at least two lenses, respectively .
- forming the at least one light shielding structure on the substrate includes:
- an opening is provided along the thickness direction of the substrate;
- filling a light-shielding material in the opening includes:
- the opening is completely filled with light-shielding material; or,
- a light-shielding material is partially filled in the opening.
- the method further includes:
- a filling material is provided on the surface of the light-shielding material.
- providing an opening along the thickness direction of the substrate includes:
- An opening is formed from the side of the substrate away from the at least two lenses, so that the opening extends to the inside of the substrate, or penetrates the substrate, or extends to the inside of the corresponding lens, or extends to the boundary of the corresponding lens Place.
- forming the at least one light shielding structure on the at least two lenses includes:
- the light shielding structure is formed at the junction of adjacent lenses in the at least two lenses.
- forming the at least one light shielding structure on the at least two lenses includes:
- providing openings along the thickness direction of the substrate on the at least two lenses corresponding to the boundary area of the adjacent lenses includes:
- An opening is formed from the side of the at least two lenses away from the substrate, so that the opening extends to the inside of the corresponding lens, or extends to the side of the substrate close to the at least two lenses, or extends to the The interior of the substrate or extends to the surface of the substrate facing away from the at least two lenses.
- forming at least one light-shielding structure and at least two lenses on the substrate includes:
- the at least two lenses are formed on one surface of the substrate.
- forming the at least one light shielding structure on the substrate includes:
- the light shielding structure is formed on the surface of the substrate.
- forming the at least one light shielding structure on the substrate includes:
- providing an opening at a preset position of the substrate includes:
- an opening is provided along the thickness direction of the substrate, so that the opening extends to the inside of the substrate or extends to the other side of the substrate.
- filling a light-shielding material in the opening includes:
- the opening is completely filled with light-shielding material; or,
- a light-shielding material is partially filled in the opening.
- the method further includes:
- a filling material is arranged on the surface of the light-shielding material.
- the method further includes:
- the area on the surface of the substrate corresponding to the open end of the opening is filled with the light-shielding material so that a part of the formed light-shielding structure protrudes from the surface of the substrate.
- forming the at least two lenses on one side of the substrate includes:
- the light-shielding structure protrudes from one surface of the substrate, and the at least two lenses are arranged so that the part of the light-shielding structure protruding from the surface of the substrate corresponds to the part of the at least two lenses The junction area of adjacent lenses.
- the substrate is a monolithic substrate.
- the substrate is a partial substrate:
- the method further includes:
- a filling material is provided on the side of the part of the substrate where the light shielding structure is formed.
- it further includes:
- An anti-reflection layer is formed on the surfaces of the at least two lenses.
- the method further includes:
- a covering layer is formed on the surface of the anti-reflection layer.
- At least one light-shielding structure formed in the boundary area of the adjacent lenses of the at least two lenses of the substrate shields the light directed to the lens grating, so as to solve the problem that the boundary area between the adjacent lenses of the lens grating is formed due to the irregular cross-sectional structure.
- the problem of the wrong projection position of the sub-pixels caused by the distortion area can reduce or eliminate the crosstalk between the left and right eye images.
- FIG. 1 is a schematic diagram of a cross-sectional structure of a lens grating provided by an embodiment of the present disclosure
- FIG. 2A is a schematic diagram of the arrangement of a plurality of cylindrical lenses in a lens grating provided by an embodiment of the present disclosure
- 2B is another schematic diagram of the arrangement of a plurality of cylindrical lenses in a lens grating provided by an embodiment of the present disclosure
- 2C is a schematic diagram of the arrangement of a plurality of spherical lenses in a lens grating provided by an embodiment of the present disclosure
- 2D is another schematic diagram of the arrangement of a plurality of spherical lenses in a lens grating provided by an embodiment of the present disclosure
- 2E is a schematic diagram of the arrangement of multiple spherical lenses and multiple cylindrical lenses in a lens grating provided by an embodiment of the present disclosure
- Figure 3 is a cross-sectional view of Figure 2A along the line A-A;
- Figure 4 Figure 5, Figure 6, Figure 7A, Figure 7B, Figure 7C, Figure 7D, Figure 7E, Figure 7F, Figure 8A, Figure 8B, Figure 8C, Figure 8D, Figure 8E, Figure 8F, Figure 9, Figure 10 11, 12, and 13 are schematic diagrams of cross-sectional structures of lens gratings provided by embodiments of the present disclosure;
- FIGS. 14A and 14B are schematic diagrams of the cross-sectional structure of the lens grating provided with an anti-reflection layer on the lens surface according to an embodiment of the present disclosure
- 15A and 15B are schematic diagrams of a cross-sectional structure of a lens grating provided with a cover layer according to an embodiment of the present disclosure
- FIG. 16 is a schematic diagram of another cross-sectional structure of a lens grating provided by an embodiment of the present disclosure.
- FIG. 17 is a schematic structural diagram of a display module provided by an embodiment of the present disclosure.
- FIG. 18 is a schematic structural diagram of a display screen provided by an embodiment of the present disclosure.
- FIG. 19 is a schematic structural diagram of a display provided by an embodiment of the present disclosure.
- FIG. 20 is a schematic flowchart of a method for manufacturing a lens grating according to an embodiment of the present disclosure
- 21A is a schematic cross-sectional structure diagram of a filling material provided in a method for manufacturing a lens grating according to an embodiment of the present disclosure
- 21B is a schematic diagram of a cross-sectional structure of an imprint template in a method for manufacturing a lens grating according to an embodiment of the present disclosure
- 21C is a schematic diagram of a cross-sectional structure in which a light-shielding material is provided on the lens surface of the imprint template in the method for manufacturing a lens grating according to an embodiment of the present disclosure
- FIG. 21D is a schematic diagram of a cross-sectional structure of embossing a lens material in a method for manufacturing a lens grating according to an embodiment of the present disclosure
- 21E is a schematic diagram of a cross-sectional structure of an integrally formed lens and a light-shielding structure in a method for manufacturing a lens grating according to an embodiment of the present disclosure
- FIG. 22 is a schematic diagram of another process of a method for manufacturing a lens grating according to an embodiment of the present disclosure.
- FIG. 23A, FIG. 23B, FIG. 23C, and FIG. 23D are schematic diagrams of the cross-sectional structure of the opening formed in the manufacturing method of the lens grating provided by the embodiment of the present disclosure
- Figure 24A, Figure 24B, Figure 24C, Figure 24D, Figure 25A, Figure 25B, Figure 25C, Figure 25D, Figure 26A, Figure 26B, Figure 26C, Figure 26D is the light-shielding formed in the manufacturing method of the lens grating provided by the embodiment of the present disclosure Schematic diagram of the cross-sectional structure of the structure;
- FIG. 27A, FIG. 27B, FIG. 27C, and FIG. 27D are schematic diagrams of the cross-sectional structure of the opening formed in the manufacturing method of the lens grating provided by the embodiment of the present disclosure
- Figure 28A, Figure 28B, Figure 28C, Figure 28D, Figure 29A, Figure 29B, Figure 29C, Figure 29D, Figure 30A, Figure 30B, Figure 30C, Figure 30D is the light-shielding formed in the manufacturing method of the lens grating provided by the embodiment of the present disclosure Schematic diagram of the cross-sectional structure of the structure;
- FIG. 31 is another schematic flowchart of a method for manufacturing a lens grating according to an embodiment of the present disclosure.
- FIG. 32 is another schematic cross-sectional view of forming a light-shielding structure on a substrate in the method for manufacturing a lens grating according to an embodiment of the present disclosure
- FIG. 33 is a schematic diagram of another process of a method for manufacturing a lens grating according to an embodiment of the present disclosure.
- 34A and 34B are schematic cross-sectional views of forming an opening in a substrate in a method for manufacturing a lens grating according to an embodiment of the present disclosure
- FIG. 35A, FIG. 35B, FIG. 36A, FIG. 36B, FIG. 37A, FIG. 37B, FIG. 38A, and FIG. 38B are schematic cross-sectional views of forming a light-shielding structure on a substrate in a method for manufacturing a lens grating according to an embodiment of the present disclosure
- FIG. 39 is another schematic cross-sectional view of forming an anti-reflection layer on the surface of the lens in the method for manufacturing the lens grating provided by the embodiment of the present disclosure.
- 100 lens grating; 101: substrate; 102: lens; 1021: cylindrical lens; 1022: spherical lens; 103: shading structure; 104: anti-reflection layer; 105: covering layer; 106: filling material; 107: opening; 200: Display module; 300: display screen; 400: display; 500: imprinting template; 501: lens; 201: part of the substrate; 202: filling material.
- a lens grating 100 which may include a substrate 101 and at least two lenses 102 disposed on any side of the substrate 101;
- a light-shielding structure 103 may be provided corresponding to the boundary area of the adjacent lenses 102 in the at least two lenses 102.
- At least one light-shielding structure 103 formed in the boundary area of the adjacent lenses 102 of the at least two lenses 102 of the substrate 101 shields the light directed to the lens grating 100 to solve the problem of the problem of the adjacent lenses 102 of the lens grating 100.
- the problem of the wrong projection position of the sub-pixels caused by the distortion area formed by the irregular cross-sectional structure in the boundary area can reduce or eliminate the crosstalk between the left and right eye images and improve the display quality of the 3D image.
- the manufacturing process of forming the light-shielding structure 103 on the substrate 101 may include at least one of the following: etching, filling, inkjet, imprinting, and screen printing.
- the substrate 101 may be a monolithic substrate.
- the at least two lenses 102 may be fabricated using nanoimprint technology: the substrate 101 is coated with a lens material used to fabricate the lens 102, and the at least two lenses 102 are formed by nanoimprinting.
- the at least two lenses 102 can also be made by a hot melt method: laying the material used to make the lens 102 on the substrate 101, lithography is performed on the material used to make the lens 102, and the remaining Partial heating is performed to form the shape of the lens 102 under the action of surface tension, and the at least two lenses 102 are formed after cooling.
- the at least two lenses 102 can also be made by etching: laying a material layer for making the lens 102 on the substrate 101, depositing photoresist on the material layer for making the lens 102, and performing The shape of at least two lenses 102 is formed by photolithography, and the material layer of the lens 102 is etched using photoresist as a mask to form at least two lenses 102, and then the remaining photoresist is removed.
- the at least two lenses 102 may include at least one of a cylindrical lens 1021 and a spherical lens 1022.
- the lenticular lens 1021 may include at least one of a cylindrical concave lens, a cylindrical convex lens, a combination of a cylindrical concave lens, and a cylindrical convex lens.
- the spherical lens 1022 may include at least one of a spherical concave lens, a spherical convex lens, a combination of a spherical concave lens, and a spherical convex lens.
- the plurality of lenses 102 may include at least one of a combination of a cylindrical convex lens and a spherical convex lens, a combination of a cylindrical convex lens and a spherical concave lens, a combination of a cylindrical concave lens and a spherical concave lens, and a combination of a cylindrical concave lens and a spherical convex lens.
- the at least two lenses 102 may include at least one of a concave lens and a convex lens.
- a concave lens may include at least one of a concave lens and a convex lens.
- the embodiment of the present disclosure will be described by taking the lens 102 as a concave lens as an example.
- At least one curve of the surface of the lens 102 may be circular or non-circular in macroscopic view, such as an ellipse or a hyperbola. , Parabola, etc.
- at least one curve of the surface of the lens 102 may have a non-circular shape such as a polygon in the microscopic view.
- the shape of the lens 102 may be determined according to actual conditions such as process requirements, for example: the shape of the surface of the lens 102.
- the at least two lenses 102 may include lenticular lenses 1021, and part or all of the lenticular lenses 1021 may be arranged in parallel.
- all of the lenticular lenses 1021 may be arranged in parallel.
- parts of the lenticular lens 1021 may be arranged in parallel.
- part of the lenticular lenses 1021 may be arranged in a preset direction, and the preset direction may include a direction at a preset angle with the arrangement direction of the lenticular lenses 1021 arranged in parallel, which can be considered according to actual conditions such as process requirements.
- the preset angle setting can be considered according to actual conditions such as process requirements.
- the at least two lenses 102 may include spherical lenses 1022, and part or all of the spherical lenses 1022 may be arranged in an array.
- all of the spherical lenses 1022 may be arranged in an array.
- parts of the spherical lens 1022 may be arranged in an array.
- the number of spherical lenses 1022 and the spatial arrangement of the spherical lenses 1022 on the substrate 101 can be determined according to actual conditions such as process requirements.
- the at least two lenses 102 may include a cylindrical lens 1021 and a spherical lens 1022. It is possible to arrange all the cylindrical lenses 1021 on the substrate 101 in parallel, and arrange all the spherical lenses 1022 on the substrate 101 in an array. Optionally, all the cylindrical lenses 1021 may be arranged in parallel on the substrate 101, and some spherical lenses 1022 may be arranged on the substrate 101 in an array. Optionally, part of the cylindrical lenses 1021 may be arranged in parallel on the substrate 101, and all the spherical lenses 1022 may be arranged on the substrate 101 in an array.
- part of the cylindrical lenses 1021 may be arranged in parallel on the substrate 101, and part of the spherical lenses 1022 may be arranged on the substrate 101 in an array.
- the number of the cylindrical lens 1021 and the spherical lens 1022 and the spatial position arrangement on the substrate 101 can be determined according to actual conditions such as process requirements.
- the length of the light shielding structure 103 along the axial direction of the cylindrical lens 1021 may be the same as the axial length of the cylindrical lens 1021.
- the length of the cylindrical lens 1021 in the axial direction and the arrangement of the length of the light shielding structure 103 along the axial direction of the cylindrical lens 1021 can be considered according to actual conditions such as process requirements.
- the width of the light shielding structure 103 along the arrangement direction of the lenses 102 can be set to eliminate stray light at the junction of adjacent lenses 102.
- the light shielding structure 103 may be disposed at the junction of adjacent lenses 102.
- the manufacturing process for forming the light-shielding structure 103 at the junction of adjacent lenses 102 may include at least one of the following: etching, filling, inkjet, imprinting, and screen printing.
- a manufacturing process such as embossing may be used to form the light-shielding structure 103 at the junction of adjacent lenses 102.
- the light shielding structure 103 may penetrate the substrate 101 in the thickness direction of the substrate 101.
- one end of the light shielding structure 103 in the thickness direction of the substrate 101 may penetrate the substrate 101.
- one end of the light shielding structure 103 may include at least one of the following:
- the light shielding structure 103 is close to one end of the at least two lenses 102;
- One end of the light shielding structure 103 facing away from at least two lenses 102.
- an end of the light shielding structure 103 close to the at least two lenses 102 in the thickness direction of the substrate 101 may penetrate the substrate 101.
- one end of the light shielding structure 103 away from the at least two lenses 102 in the thickness direction of the substrate 101 may penetrate the substrate 101.
- one end of the light shielding structure 103 close to the at least two lenses 102 may protrude from the surface of the substrate 101 close to the at least two lenses 102.
- the portion of the light shielding structure 103 protruding from the surface of the substrate 101 may extend into the interior of the corresponding lens 102 or extend to the junction of the corresponding lens 102.
- the portion of the light shielding structure 103 protruding from the surface of the substrate 101 extends to the inside of the corresponding lens 102.
- the portion of the light shielding structure 103 protruding from the surface of the substrate 101 may extend to the junction of the corresponding lens 102.
- the projection area of the portion of the light-shielding structure 103 protruding from the surface of the substrate 101 on the surface of the substrate 101 may be the same as that of the light-shielding structure 103 in the substrate 101
- the projected area of the part on the surface of the substrate 101 is the same.
- the projection area of the portion of the light-shielding structure 103 protruding from the surface of the substrate 101 on the surface of the substrate 101 may be larger than that of the light-shielding structure 103 in the substrate 101. Part of the projected area on the surface of the substrate 101.
- the projection area of the portion of the light-shielding structure 103 protruding from the surface of the substrate 101 on the surface of the substrate 101 may be smaller than that of the light-shielding structure 103 in the substrate 101 The projected area of the part on the surface of the substrate 101.
- the light shielding structure 103 may include at least one of a light absorbing material and a light reflecting material.
- the type of shading material can be determined according to actual process requirements and other conditions.
- each light-shielding structure 103 may be the same or different.
- the light-shielding material of the light-shielding structure 103 protruding from the surface of the substrate 101 and the light-shielding material of the part located in the substrate 101 may be the same or different.
- the light shielding structure 103 may be completely disposed in the substrate 101.
- the light shielding structure 103 may be disposed on the surface of the substrate 101 close to the at least two lenses 102.
- the end of the light shielding structure 103 away from the substrate 101 in the thickness direction of the substrate 101 may extend to the junction of the corresponding lens 102, and the end close to the substrate 101 may extend until the substrate 101 is close to at least two One side of lens 102.
- the light shielding structure 103 may be completely disposed inside at least two lenses 102.
- the substrate may be part of the substrate 201, and the light shielding structure 103 may be disposed on the surface of the part of the substrate 201;
- a filling material 202 may be provided on the side of the partial substrate 201 where the light-shielding structure 103 is provided.
- the filling material 202 may include a substrate material.
- the surfaces of at least two lenses 102 may be provided with an anti-reflection layer 104.
- the anti-reflection layer 104 may include an anti-reflection material.
- the surface of the anti-reflection layer 104 may be provided with a cover layer 105.
- some or all of the adjacent lenses 102 of the at least two lenses 102 may be gapless or gapless.
- all adjacent lenses 102 in at least two lenses 102 may have no gaps between them.
- a display module 200 is further provided, including the above-mentioned lens grating 100.
- a display screen 300 is further provided, including the above-mentioned display module 200.
- a display 400 is further provided, including the above-mentioned display screen 300.
- a method for manufacturing a lens grating is also provided, which may include:
- S101 Provide a substrate 101.
- the substrate 101 provided may be an integral substrate.
- the formed at least two lenses 102 may include at least one of a concave lens and a convex lens.
- the embodiment of the present disclosure will be described by taking the lens 102 as a concave lens as an example.
- the at least two lenses 102 may include cylindrical lenses 1021, and the at least two lenses 102 formed on the substrate 101 may include:
- Part or all of the lenticular lenses 1021 are arranged in parallel on the substrate 101.
- all of the lenticular lenses 1021 may be arranged in parallel on the substrate 101.
- parts of the lenticular lens 1021 may be arranged in parallel on the substrate 101.
- part of the lenticular lenses 1021 may be arranged on the substrate 101 in a preset direction, and the preset direction may include a direction at a preset angle with the arrangement direction of the lenticular lenses 1021 arranged in parallel.
- the at least two lenses 102 may include spherical lenses 1022, and the at least two lenses 102 formed on the substrate 101 may include:
- Part or all of the spherical lenses 1022 may be arranged on the substrate 101 in an array.
- all of the spherical lenses 1022 may be arranged on the substrate 101 in an array.
- parts of the spherical lens 1022 may be arranged on the substrate 101 in an array.
- the number of spherical lenses 1022 and the spatial arrangement of the spherical lenses 1022 on the substrate 101 can be determined according to actual conditions such as process requirements.
- the at least two lenses 102 may include a cylindrical lens 1021 and a spherical lens 1022, all the cylindrical lenses 1021 may be arranged in parallel on the substrate 300, and all the spherical lenses 1022 may be arranged in an array. On the substrate 101.
- the length of the cylindrical lens 1021 in the axial direction may be set to be the same as the length of the light shielding structure 103 in the axial direction of the cylindrical lens 1021.
- the length of the cylindrical lens 1021 in the axial direction and the arrangement of the length of the light shielding structure 103 along the axial direction of the cylindrical lens 1021 can be considered according to actual conditions such as process requirements.
- some or all of the adjacent lenses 102 of the at least two lenses 102 may be provided with no gaps or gaps.
- some adjacent lenses 102 of at least two lenses 102 have no gaps or have gaps between them.
- step S102 forming at least one light-shielding structure 103 and at least two lenses 102 on the substrate 101 may include:
- At least one light-shielding structure 103 and at least two lenses 102 may be integrally formed on one surface of the substrate 101, wherein the light-shielding structure 103 may be disposed at the junction of adjacent lenses 102 among the at least two lenses 102.
- a filling material 106 for making at least two lenses 102 may be provided on one side of the substrate 101.
- the filling material 106 may include a lens material.
- an imprint template 500 having a lens 501 with a predetermined shape corresponding to at least two lenses 102 may be manufactured.
- the preset shape may be the shape of a convex lens corresponding to the shape of a concave lens
- the lens 102 may be a concave lens
- the lens 501 may be a convex lens.
- a light-shielding material 103 may be provided at the junction of adjacent lenses 501 in the imprint template 500.
- the light-shielding material 103 may be uncured or partially cured.
- an imprint template 500 may be used to imprint and cure the filling material 106.
- the imprint template 500 may be separated to form at least one light shielding structure 103 and at least two lenses 102 as a whole.
- step S102 forming at least one light-shielding structure 103 and at least two lenses 102 on the substrate 101 may include:
- At least two lenses 102 are formed on one surface of the substrate 101.
- At least one light-shielding structure 103 is formed on the substrate 101; or, at least one light-shielding structure 103 is formed on at least two lenses 102; or, at least one light-shielding structure 103 is formed on the substrate 101 and the at least two lenses 102, respectively.
- forming at least one light shielding structure 103 on the substrate 101 may include:
- S201 Provide an opening 107 on the substrate 101 corresponding to the boundary area of the adjacent lenses 102 among the at least two lenses 102 along the thickness direction of the substrate 101.
- S202 Fill the opening 107 with a light-shielding material to form a light-shielding structure 103.
- providing the opening 107 along the thickness direction of the substrate 101 may include:
- An opening 107 is formed from the side of the substrate 101 away from the at least two lenses 102, so that the opening 107 extends to the interior of the substrate 101, or penetrates the substrate 101, or extends to the interior of the corresponding lens 102, or extends to the junction of the corresponding lens 102.
- an opening 107 may be formed on the side of the substrate 101 away from the at least two lenses 102, and the formed opening 107 may extend to the inside of the substrate 101.
- an opening 107 may be formed on a side of the substrate 101 away from the at least two lenses 102, and the formed opening 107 may penetrate the substrate 101.
- an opening 107 may be formed on a side of the substrate 101 away from at least two lenses 102, and the formed opening 107 may extend to the inside of the corresponding lens 102.
- an opening 107 may be formed on the side of the substrate 101 away from the at least two lenses 102, and the formed opening may extend to the junction of the corresponding lens 102.
- the opening 107 may extend to the inside of the substrate 101, the light shielding material may be completely filled in the opening 107, and the formed light shielding structure 103 may extend to the inside of the substrate 101.
- the opening 107 may penetrate through the substrate 101, the light shielding material may be completely filled in the opening 107, and the formed light shielding structure 103 may penetrate the substrate 101.
- the opening 107 may extend to the inside of the corresponding lens 102, the opening 107 may be completely filled with light-shielding material, and the formed light-shielding structure 103 may extend to the inside of the corresponding lens 102.
- the opening 107 may extend to the junction of the corresponding lens 102, the opening 107 may be completely filled with light-shielding material, and the formed light-shielding structure 103 may extend to the junction of the corresponding lens 102.
- the opening 107 may extend to the inside of the substrate 101, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103.
- the opening 107 may penetrate through the substrate 101, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103.
- the opening 107 may extend to the inside of the corresponding lens 102, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103.
- the opening 107 may extend to the junction of the corresponding lens 102, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103.
- the opening 107 may extend to the inside of the substrate 101, and the opening 107 may be partially filled with a light-shielding material to form the light-shielding structure 103.
- a filling material 202 may be provided on the surface of the light-shielding material.
- the filling material 202 may include at least one of the following: a substrate material and a lens material.
- the opening 107 may penetrate through the substrate 101, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103.
- a filling material 202 may be provided on the surface of the light-shielding material.
- the opening 107 may extend to the inside of the corresponding lens 102, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103. After the light-shielding structure 103 is formed, a filler may be provided on the surface of the light-shielding material. Material 202.
- the opening 107 may extend to the junction of the corresponding lens 102, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103. After the light-shielding structure 103 is formed, a surface of the light-shielding material may be provided Filling material 202.
- forming at least one light-shielding structure 103 on at least two lenses 102 may include:
- a light-shielding structure 103 is formed at the junction of adjacent lenses 102 in at least two lenses 102.
- forming at least one light shielding structure 103 on at least two lenses 102 may include:
- An opening 107 may be provided in the boundary area of at least two lenses 102 corresponding to adjacent lenses 102 along the thickness direction of the substrate 101;
- the opening 107 can be filled with a light-shielding material to form a light-shielding structure 103.
- arranging the opening 107 along the thickness direction of the substrate 101 on the at least two lenses 102 corresponding to the boundary area of the adjacent lenses 102 may include:
- an opening 107 is formed so that the opening 107 can extend to the inside of the corresponding lens 102, or can extend to the surface of the substrate 101 close to the at least two lenses 102, or can extend to the substrate The inside of 101, or may extend to the surface of the substrate 101 facing away from the at least two lenses 102.
- an opening 107 may be formed from a side of the at least two lenses 102 facing away from the substrate 101, so that the opening 107 may extend to the inside of the corresponding lens 102.
- an opening 107 may be formed on the side of the at least two lenses 102 facing away from the substrate 101, so that the opening 107 may extend to the surface of the substrate 101 close to the at least two lenses 102.
- an opening 107 may be formed from a side of the at least two lenses 102 facing away from the substrate 101, so that the opening 107 can extend to the inside of the substrate 101.
- an opening 107 may be formed on the side of the at least two lenses 102 facing away from the substrate 101, so that the opening 107 may extend to the surface of the substrate 101 facing away from the at least two lenses 102.
- the opening 107 may extend to the inside of the corresponding lens 102, the opening 107 may be completely filled with light shielding material, and the formed light shielding structure 103 may extend to the inside of the corresponding lens 102.
- the opening 107 may extend to the surface of the substrate 101 close to the at least two lenses 102, the opening 107 may be completely filled with light-shielding material, and the formed light-shielding structure 103 may extend until the substrate 101 is close to at least two lenses. The face of the lens 102.
- the opening 107 may extend into the substrate 101, the opening 107 may be completely filled with a light-shielding material, and the formed light-shielding structure 103 may extend to the inside of the substrate 101.
- the opening 107 may extend to the surface of the substrate 101 facing away from the at least two lenses 102, the opening 107 may be completely filled with light shielding material, and the formed light shielding structure 103 may extend to the substrate 101 facing away from at least two lenses 102.
- the face of the lens 102 may extend to the surface of the substrate 101 facing away from the at least two lenses 102.
- the opening 107 may extend to the inside of the corresponding lens 102, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103.
- the opening 107 may extend to the surface of the substrate 101 close to the at least two lenses 102, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103.
- the opening 107 may extend to the inside of the substrate 101, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103.
- the opening 107 may extend to the surface of the substrate 101 facing away from the at least two lenses 102, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103.
- the opening 107 can extend to the inside of the corresponding lens 102, and the opening 107 can be partially filled with a light-shielding material to form a light-shielding structure 103.
- a filling material can be provided on the surface of the light-shielding material.
- the filling material 106 may include at least one of the following: a substrate material and a lens material.
- the opening 107 may extend to the surface of the substrate 101 close to the at least two lenses 102, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103. After the light-shielding structure 103 is formed, A filling material 106 is provided on the surface of the light-shielding material.
- the opening 107 may extend to the inside of the substrate 101.
- the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103.
- a filling material 106 may be provided on the surface of the light-shielding material. .
- the opening 107 may extend to the surface of the substrate 101 facing away from the at least two lenses 102, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103. After the light-shielding structure 103 is formed, A filling material 106 is provided on the surface of the light-shielding material.
- forming at least one light-shielding structure 103 and at least two lenses 102 on the substrate 101 may include:
- forming at least one light shielding structure 103 on the substrate 101 may include:
- a light-shielding structure 103 is formed on the surface of the substrate 101.
- the manufacturing process of forming the light-shielding structure 103 on the surface of the substrate 101 may include at least one of the following: etching, filling, inkjet, imprinting, screen printing, for example, inkjet may be used on the surface of the substrate 101
- a light-shielding structure 103 is formed on the boundary area corresponding to the adjacent lenses 102.
- forming at least one light-shielding structure 103 on the substrate 101 may include:
- S402 Fill the opening 107 with a light-shielding material to form a light-shielding structure 103.
- providing an opening 107 at a preset position of the substrate 101 may include:
- an opening 107 is provided along the thickness direction of the substrate 101, so that the opening 107 can extend to the inside of the substrate 101 or to the other side of the substrate 101.
- the opening 107 may extend to the other side of the substrate 101.
- the opening 107 may extend to the inside of the substrate 101.
- the opening 107 may extend to the other side of the substrate 101, and the opening 107 may be completely filled with a light-shielding material to form a light-shielding structure 103.
- the opening 107 may extend to the inside of the substrate 101, and the light-shielding material may be completely filled in the opening 107 to form the light-shielding structure 103.
- the opening 107 may extend to the other side of the substrate 101, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103.
- the opening 107 may extend to the inside of the substrate 101, and the opening 107 may be partially filled with a light-shielding material to form a light-shielding structure 103.
- the opening 107 may extend to the other surface of the substrate 101, and after partially filling the light-shielding material in the opening 107 to form the light-shielding structure 103, a filling material 202 may be provided on the surface of the light-shielding material.
- the filling material 202 may include at least one of the following: a substrate material and a lens material.
- the opening 107 may extend to the inside of the substrate 101, and after the opening 107 is partially filled with a light-shielding material to form the light-shielding structure 103, a filling material 202 may be provided on the surface of the light-shielding material.
- the opening 107 may extend to the other side of the substrate 101. After the opening 107 is completely filled with light-shielding material, in some embodiments, the surface of the substrate 101 corresponds to the opening of the opening 107. The area may be filled with a light-shielding material, so that a part of the light-shielding structure 103 formed can protrude from the surface of the substrate 101.
- the opening 107 may extend to the inside of the substrate 101. After the opening 107 is completely filled with the light-shielding material, the area on the surface of the substrate 101 corresponding to the open end of the opening 107 may be filled with the light-shielding material. As a result, a part of the formed light shielding structure 103 can protrude from the surface of the substrate 101.
- forming at least two lenses 102 on one side of the substrate 101 may include:
- the light-shielding structure 103 protrudes from one surface of the substrate 101, and at least two lenses 102 may be provided, so that the part of the light-shielding structure 103 protruding from the surface of the substrate 101 corresponds to the boundary between adjacent lenses 102 of the at least two lenses 102 area.
- the provided substrate 101 may be a part of the substrate 201:
- the method further includes:
- a filling material 202 is provided on the side of the partial substrate 201 where the light-shielding structure is formed.
- the filling material 202 may include a substrate material.
- At least two lenses 102 may be formed on one surface of the substrate 101, and a light shielding structure 103 may be formed at the junction of adjacent lenses 102 of the at least two lenses 102.
- an anti-reflection layer 104 may be formed on the surfaces of the at least two lenses 102.
- forming the anti-reflection layer 104 on the surfaces of at least two lenses 102 may include:
- an anti-reflection material is deposited to form an anti-reflection layer 104.
- a covering layer 105 may be formed on the surface of the anti-reflection layer 104.
- providing the substrate 101 may include: using a material with a first refractive index to make the substrate 101; forming a covering layer 105 on the surface of the anti-reflective layer 104 may include: on the surface of the anti-reflective layer 104, using The covering layer 105 is made of a material with a second refractive index; wherein, the first refractive index may be greater than the second refractive index.
- At least two lenses 102 may be formed on one surface of the substrate 101, and an anti-reflection layer 104 may be formed on the surfaces of the at least two lenses 102.
- light shielding may be formed on the concave surface of the anti-reflection layer 104 at the junction of adjacent lenses 102 of the at least two lenses 102. Structure 103.
- a covering layer may be formed on the surface of the anti-reflection layer 104 105.
- forming the covering layer 105 on the surface of the anti-reflective layer 104 and the light shielding structure 103 may include:
- the surface of the anti-reflective layer 104 and the light shielding structure 103 is coated with a material having a second refractive index to form a covering layer 105.
- the light emitted by the sub-pixel reaches the lens through the substrate, and then exits through the lens interface.
- the stray light generated in the distortion area between adjacent lenses is blocked by the shading structure.
- the anti-reflection layer can effectively reduce the reflection caused by the lens interface. Stray light, thereby improving the display quality of 3D images.
- the first element can be called the second element, and similarly, the second element can be called the first element, as long as all occurrences of the "first element” are renamed consistently and all occurrences "Second component” can be renamed consistently.
- the first element and the second element are both elements, but they may not be the same element.
- the terms used in this application are only used to describe the embodiments and are not used to limit the claims. As used in the description of the embodiments and claims, unless the context clearly indicates, the singular forms "a” (a), “an” (an) and “the” (the) are intended to also include plural forms .
- the term “and/or” as used in this application refers to any and all possible combinations that include one or more of the associated lists.
- the term “comprise” and its variants “comprises” and/or including (comprising) and the like refer to the stated features, wholes, steps, operations, elements, and/or The existence of components does not exclude the existence or addition of one or more other features, wholes, steps, operations, elements, components, and/or groups of these. If there are no more restrictions, the element defined by the sentence “including a" does not exclude the existence of other identical elements in the process, method, or device that includes the element.
- each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referred to each other.
- the relevant parts can be referred to the description of the method parts.
- the disclosed methods and products can be implemented in other ways.
- the device embodiments described above are merely illustrative.
- the division of units may only be a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to implement this embodiment.
- the functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
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Abstract
一种透镜光栅(100)及其制作方法,透镜光栅(100)包括基板(101),以及设置于基板(101)的任意一面的至少两个透镜(102);其中,对应于至少两个透镜(102)中相邻透镜(102)的交界区域,设置有遮光结构(103)。通过在基板(101)的至少两个透镜(102)中相邻透镜(102)的交界区域形成的至少一个遮光结构(103)对射向透镜光栅(100)的光线进行遮挡,解决透镜光栅(100)的相邻透镜(102)之间的交界区域因不规则的剖面结构形成的畸变区域导致的子像素的光线投射位置错误的问题,可以减小或者消除左右眼图像串扰。
Description
本申请要求在2020年05月22日提交中国知识产权局、申请号为202010439809.X、发明名称为“透镜光栅及其制作方法”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
本申请涉及显示技术领域,例如涉及透镜光栅及其制作方法。
目前,透镜光栅广泛应用于3D显示器中,基于透镜光栅的3D显示器使得用户不需要借助3D眼镜,通过左右眼即可直接获得3D观看效果。
在实现本公开实施例的过程中,发现相关技术中至少存在如下问题:在透镜光栅的制作过程中,由于制作工艺的精度限制,在透镜光栅的两个透镜之间交界处产生的不规则的剖面结构极易形成畸变区域。当子像素的光线经过畸变区域时,容易投射到错误的位置,造成左右眼图像串扰。
发明内容
为了对披露的实施例的一些方面有基本的理解,下面给出了简单的概括。该概括不是泛泛评述,也不是要确定关键/重要组成元素或描绘这些实施例的保护范围,而是作为后面的详细说明的序言。
本公开实施例提供了一种透镜光栅及其制作方法,以解决透镜光栅因两个透镜之间交界处产生的不规则的剖面结构,导致的子像素的光线投射位置错误、造成左右眼图像串扰的技术问题。
在一些实施例中,本公开实施例提供了一种透镜光栅,包括基板,以及设置于所述基板的任意一面的至少两个透镜;
其中,对应于所述至少两个透镜中相邻透镜的交界区域,设置有遮光结构。
在一些实施例中,所述至少两个透镜包括凹透镜和凸透镜中的至少一种。
在一些实施例中,所述至少两个透镜包括柱状透镜和球面透镜中的至少一种。
在一些实施例中,所述至少两个透镜包括柱状透镜,所述柱状透镜中的部分或全部呈平行排布。
在一些实施例中,所述遮光结构沿所述柱状透镜的轴向上的长度,与所述柱状透镜的轴向长度相同。
在一些实施例中,所述至少两个透镜包括球面透镜,所述球面透镜中的部分或全部呈阵列排布。
在一些实施例中,所述遮光结构在所述基板的厚度方向上贯穿所述基板。
在一些实施例中,所述遮光结构在所述基板的厚度方向上的一端贯穿所述基板。
在一些实施例中,所述遮光结构的一端,包括以下至少之一:
所述遮光结构靠近所述至少两个透镜的一端;
所述遮光结构背离所述至少两个透镜的一端。
在一些实施例中,所述遮光结构靠近所述至少两个透镜的一端凸出于所述基板靠近所述至少两个透镜的表面。
在一些实施例中,所述遮光结构凸出于所述基板的表面的部分延伸至对应透镜的内部,或者延伸至对应透镜的交界处。
在一些实施例中,所述遮光结构凸出于所述基板的表面的部分在所述基板的表面上的投影面积,与所述遮光结构在所述基板内的部分在所述基板的表面上的投影面积相同;或者,
所述遮光结构凸出于所述基板的表面的部分在所述基板的表面上的投影面积,大于所述遮光结构在所述基板内的部分在所述基板的表面上的投影面积;或者,
所述遮光结构凸出于所述基板的表面的部分在所述基板的表面上的投影面积,小于所述遮光结构在所述基板内的部分在所述基板的表面上的投影面积。
在一些实施例中,所述遮光结构完全设置于所述基板内。
在一些实施例中,所述遮光结构设置于所述基板靠近至少两个透镜的面上。
在一些实施例中,所述遮光结构设置于所述相邻透镜的交界处。
在一些实施例中,所述遮光结构在沿所述基板的厚度方向上背离所述基板的一端延伸至对应透镜的交界处,靠近所述基板的一端延伸至所述基板靠近所述至少两个透镜的一面。
在一些实施例中,所述遮光结构完全设置于所述至少两个透镜内。
在一些实施例中,所述基板为整体基板。
在一些实施例中,所述基板为部分基板,所述遮光结构设置于所述部分基板的表面;
其中,在所述部分基板设置有所述遮光结构的一面设置有填充材料。
在一些实施例中,所述至少两个透镜的表面设置有抗反射层。
在一些实施例中,所述抗反射层的表面设置有覆盖层。
在一些实施例中,本公开实施例提供了一种显示模组,包括上述的透镜光栅。
在一些实施例中,本公开实施例提供了一种显示屏,包括上述的显示模组。
在一些实施例中,本公开实施例提供了一种显示器,包括上述的显示屏。
在一些实施例中,本公开实施例提供了一种透镜光栅的制作方法,包括:
提供基板;
在所述基板形成至少一个遮光结构以及至少两个透镜,使得所述遮光结构对应于所述至少两个透镜中相邻透镜的交界区域。
在一些实施例中,形成的所述至少两个透镜包括凹透镜。
在一些实施例中,所述至少两个透镜包括柱状透镜和球面透镜中的至少一种。
在一些实施例中,所述至少两个透镜包括所述柱状透镜;
在所述基板上形成至少两个透镜,包括:
将所述柱状透镜中的部分或全部呈平行排布在所述基板上。
在一些实施例中,还包括:
将所述柱状透镜在轴向上的长度,设置为与所述遮光结构沿所述柱状透镜的轴向上的长度相同。
在一些实施例中,所述至少两个透镜包括所述球面透镜;
在所述基板上形成至少两个透镜,包括:
将所述球面透镜中的部分或全部呈阵列排布在所述基板上。
在一些实施例中,在所述基板形成至少一个遮光结构以及至少两个透镜,包括:
在所述基板的一面整体形成所述至少一个遮光结构以及所述至少两个透镜,其中,所述遮光结构设置于所述至少两个透镜中相邻透镜的交界处。
在一些实施例中,在所述基板形成至少一个遮光结构以及至少两个透镜,包括:
在所述基板的一面形成所述至少两个透镜;
在所述基板形成所述至少一个遮光结构;或者,在所述至少两个透镜形成所述至少一个遮光结构;或者,在所述基板和所述至少两个透镜分别形成所述至少一个遮光结构。
在一些实施例中,在所述基板形成所述至少一个遮光结构,包括:
在所述基板上对应于所述至少两个透镜中相邻透镜的交界区域,沿所述基板的厚度方向上设置开口;
在所述开口中填充遮光材料,形成所述遮光结构。
在一些实施例中,在所述开口中填充遮光材料,包括:
在所述开口中完全填充遮光材料;或者,
在所述开口中部分填充遮光材料。
在一些实施例中,在所述开口中部分填充遮光材料之后,还包括:
在所述遮光材料的表面设置填充材料。
在一些实施例中,沿所述基板的厚度方向上设置开口,包括:
从所述基板背离所述至少两个透镜的一面,形成开口,使得所述开口延伸至所述基板的内部,或者贯穿所述基板,或者延伸至对应透镜的内部,或者延伸至对应透镜的交界处。
在一些实施例中,在所述至少两个透镜形成所述至少一个遮光结构,包括:
在所述至少两个透镜中相邻透镜的交界处形成所述遮光结构。
在一些实施例中,在所述至少两个透镜形成所述至少一个遮光结构,包括:
在所述至少两个透镜上对应于所述相邻透镜的交界区域,沿所述基板的厚度方向上设置开口;
在所述开口中填充遮光材料,形成所述遮光结构。
在一些实施例中,在所述至少两个透镜上对应于所述相邻透镜的交界区域,沿所述基板的厚度方向上设置开口,包括:
从所述至少两个透镜上背离所述基板的一面,形成开口,使得所述开口延伸至对应透镜的内部,或者延伸至所述基板靠近所述至少两个透镜的一面,或者延伸至所述基板的内部,或者延伸至所述基板背离所述至少两个透镜的面上。
在一些实施例中,在所述基板形成至少一个遮光结构以及至少两个透镜,包括:
在所述基板上形成所述至少一个遮光结构;
在所述基板的一面形成所述至少两个透镜。
在一些实施例中,在所述基板上形成所述至少一个遮光结构,包括:
在所述基板的表面形成所述遮光结构。
在一些实施例中,在所述基板上形成所述至少一个遮光结构,包括:
在所述基板的预设位置设置开口;
在所述开口中填充遮光材料,形成所述遮光结构。
在一些实施例中,在所述基板的预设位置设置开口,包括:
从所述基板的一面,沿所述基板的厚度方向上设置开口,使得所述开口延伸至所述基板的内部或者延伸至所述基板的另一面。
在一些实施例中,在所述开口中填充遮光材料,包括:
在所述开口中完全填充遮光材料;或者,
在所述开口中部分填充遮光材料。
在一些实施例中,在所述开口中部分填充遮光材料之后,还包括:
在所述遮光材料表面设置填充材料。
在一些实施例中,在所述开口中完全填充遮光材料之后,还包括:
在所述基板的表面上对应于所述开口的开口端的区域,填充所述遮光材料,使得形成的所述遮光结构的一部分凸出于所述基板的表面。
在一些实施例中,在所述基板的一面形成所述至少两个透镜,包括:
在所述基板上所述遮光结构凸出于所述基板的一面,设置所述至少两个透镜,使得所述遮光结构凸出于所述基板的表面的部分对应于所述至少两个透镜中相邻透镜的交界区域。
在一些实施例中,所述基板为整体基板。
在一些实施例中,所述基板为部分基板:
在所述基板形成至少一个遮光结构之后,还包括:
在所述部分基板形成有所述遮光结构的一面设置填充材料。
在一些实施例中,还包括:
在所述至少两个透镜的表面形成抗反射层。
在一些实施例中,在所述至少两个透镜表面形成抗反射层之后,还包括:
在所述抗反射层的表面形成覆盖层。
本公开实施例提供的透镜光栅及其制作方法,可以实现以下技术效果:
通过在基板的至少两个透镜中相邻透镜的交界区域形成的至少一个遮光结构对射向透镜光栅的光线进行遮挡,解决透镜光栅的相邻透镜之间的交界区域因不规则的剖面结构形成的畸变区域导致的子像素的光线投射位置错误的问题,可以减小或者消除左右眼图像串扰。
以上的总体描述和下文中的描述仅是示例性和解释性的,不用于限制本申请。
一个或多个实施例通过与之对应的附图进行示例性说明,这些示例性说明和附图并不构成对实施例的限定,附图中具有相同参考数字标号的元件示为类似的元件,附图不构成比例限制,并且其中:
图1是本公开实施例提供的透镜光栅的剖面结构示意图;
图2A是本公开实施例提供的透镜光栅中多个柱状透镜的排布示意图;
图2B是本公开实施例提供的透镜光栅中多个柱状透镜的另一排布示意图;
图2C是本公开实施例提供的透镜光栅中多个球面透镜的排布示意图;
图2D是本公开实施例提供的透镜光栅中多个球面透镜的另一排布示意图;
图2E是本公开实施例提供的透镜光栅中多个球面透镜和多个柱状透镜的排布示意图;
图3是图2A沿A-A线的剖面图;
图4、图5、图6、图7A、图7B、图7C、图7D、图7E、图7F、图8A、图8B、图8C、图8D、图8E、图8F、图9、图10、图11、图12、图13是本公开实施例提供的透镜光栅的剖面结构示意图;
图14A、图14B是本公开实施例提供的透镜光栅的透镜表面设置有抗反射层的剖面结构示意图;
图15A、图15B是本公开实施例提供的透镜光栅设置有覆盖层的剖面结构示意图;
图16是本公开实施例提供的透镜光栅的另一剖面结构示意图;
图17是本公开实施例提供的显示模组的结构示意图;
图18是本公开实施例提供的显示屏的结构示意图;
图19是本公开实施例提供的显示器的结构示意图;
图20是本公开实施例提供的透镜光栅的制作方法的流程示意图;
图21A是本公开实施例提供的透镜光栅的制作方法中设置填充材料的剖面结构示意图;
图21B是本公开实施例提供的透镜光栅的制作方法中压印模板的剖面结构示意图;
图21C是本公开实施例提供的透镜光栅的制作方法中在压印模板的透镜表面设置遮光材料的剖面结构示意图;
图21D是本公开实施例提供的透镜光栅的制作方法中对透镜材料进行压印处理的剖面结构示意图;
图21E是本公开实施例提供的透镜光栅的制作方法中整体形成透镜和遮光结构的剖面结构示意图;
图22是本公开实施例提供的透镜光栅的制作方法的另一流程示意图;
图23A、图23B、图23C、图23D是本公开实施例提供的透镜光栅的制作方法中形成开口的剖面结构示意图;
图24A、图24B、图24C、图24D、图25A、图25B、图25C、图25D、图26A、图26B、图26C、图26D是本公开实施例提供的透镜光栅的制作方法中形成遮光结构的剖面结构示意图;
图27A、图27B、图27C、图27D是本公开实施例提供的透镜光栅的制作方法中形成开口的剖面结构示意图;
图28A、图28B、图28C、图28D、图29A、图29B、图29C、图29D、图30A、图30B、图30C、图30D是本公开实施例提供的透镜光栅的制作方法中形成遮光结构的剖面结构示意图;
图31是本公开实施例提供的透镜光栅的制作方法的另一流程示意图;
图32是本公开实施例提供的透镜光栅的制作方法中在基板形成遮光结构的另一剖面示意图;
图33是本公开实施例提供的透镜光栅的制作方法的另一流程示意图;
图34A、图34B是本公开实施例提供的透镜光栅的制作方法中在基板形成开口的剖面示意图;
图35A、图35B、图36A、图36B、图37A、图37B、图38A、图38B是本公开实施例提供的透镜光栅的制作方法中在基板形成遮光结构的剖面示意图;
图39是本公开实施例提供的透镜光栅的制作方法中在透镜表面形成抗反射层的另一剖面示意图。
附图标记:
100:透镜光栅;101:基板;102:透镜;1021:柱状透镜;1022:球面透镜;103:遮光结构;104:抗反射层;105:覆盖层;106:填充材料;107:开口;200:显示模组;300:显示屏;400:显示器;500:压印模板;501:透镜;201:部分基板;202:填充材料。
为了能够更加详尽地了解本公开实施例的特点与技术内容,下面结合附图对本公开实施例的实现进行详细阐述,所附附图仅供参考说明之用,并非用来限定本公开实施例。在以下的技术描述中,为方便解释起见,通过多个细节以提供对所披露实施例的充分理解。然而,在没有这些细节的情况下,一个或多个实施例仍然可以实施。在其它情况下,为简化附图,熟知的结构和装置可以简化展示。
参见图1,在一些实施例中,提供一种透镜光栅100,可以包括基板101,以及设置于基板101的任意一面的至少两个透镜102;
其中,对应于至少两个透镜102中相邻透镜102的交界区域,可以设置有遮光结构103。
可选地,通过在基板101的至少两个透镜102中相邻透镜102的交界区域形成的至少 一个遮光结构103对射向透镜光栅100的光线进行遮挡,解决透镜光栅100的相邻透镜102之间的交界区域因不规则的剖面结构形成的畸变区域导致的子像素的光线投射位置错误的问题,可以减小或者消除左右眼图像串扰,提高3D图像的显示质量。
在一些实施例中,在基板101形成遮光结构103的制作工艺可以包括以下至少一种:刻蚀、填充、喷墨、压印、丝网印刷。
在一些实施例中,基板101可以为整体基板。
在一些实施例中,至少两个透镜102可采用纳米压印技术制作:在基板101上涂覆用于制作透镜102的透镜材料,采用纳米压印的方式形成至少两个透镜102。
在一些实施例中,至少两个透镜102还可采用热熔法制作:在基板101上铺设用于制作透镜102的材料,对用于制作透镜102的材料进行光刻,将光刻后剩余的部分进行加热,在表面张力的作用下形成透镜102的形状,冷却后形成该至少两个透镜102。
在一些实施例中,至少两个透镜102还可采用刻蚀的方法制作:在基板101上铺设用于制作透镜102的材料层,在用于制作透镜102的材料层上沉积光刻胶,进行光刻形成至少两个透镜102的形状,并以光刻胶作掩膜刻蚀透镜102的材料层,形成至少两个透镜102,之后去除剩余的光刻胶。
在一些实施例中,至少两个透镜102可以包括柱状透镜1021和球面透镜1022中的至少一种。可选地,柱状透镜1021可以包括柱状凹透镜、柱状凸透镜、柱状凹透镜和柱状凸透镜的组合中的至少一种。可选地,球面透镜1022可以包括球面凹透镜、球面凸透镜、球面凹透镜和球面凸透镜的组合中的至少一种。可选地,多个透镜102可以包括柱状凸透镜和球面凸透镜的组合、柱状凸透镜和球面凹透镜的组合、柱状凹透镜和球面凹透镜的组合、柱状凹透镜和球面凸透镜的组合中的至少一种。
在一些实施例中,至少两个透镜102可以包括凹透镜和凸透镜中的至少一种。下面以透镜102可以为凹透镜为例对本公开实施例进行说明。
在一些实施例中,无论透镜102包括柱状透镜1021、球面透镜1022还是具有其他形状,透镜102的表面的至少一条曲线在宏观上可以呈圆形或非圆形,例如:椭圆形、双曲线形、抛物线形,等。可选地,透镜102的表面的至少一条曲线在微观上可以呈多边形等非圆形的形状。可选地,可以根据工艺需求等实际情况确定透镜102的形状,例如:透镜102的表面的形状。
在一些实施例中,至少两个透镜102可以包括柱状透镜1021,柱状透镜1021中的部分或全部可以呈平行排布。
参见图2A,在一些实施例中,柱状透镜1021中的全部可以呈平行排布。
参见图2B,在一些实施例中,柱状透镜1021中的部分可以呈平行排布。可选地,部分柱状透镜1021可以按照预设方向排布,预设方向可以包括与呈平行排布的柱状透镜1021的排布方向呈预设夹角的方向,可以根据工艺需求等实际情况考虑预设夹角的设置。
在一些实施例中,至少两个透镜102可以包括球面透镜1022,球面透镜1022中的部分或全部可以呈阵列排布。
参见图2C,在一些实施例中,球面透镜1022中的全部可以呈阵列排布。
参见图2D,在一些实施例中,球面透镜1022中的部分可以呈阵列排布。可选地,可以根据工艺需求等实际情况确定球面透镜1022的数量以及球面透镜1022在基板101上的空间位置排布。
参见图2E,在一些实施例中,至少两个透镜102可以包括柱状透镜1021以及球面透镜1022。可以将全部柱状透镜1021呈平行排布在基板101上,将全部球面透镜1022呈阵列排布在基板101上。可选地,可以将全部柱状透镜1021呈平行排布在基板101上,将部分球面透镜1022呈阵列排布在基板101上。可选地,可以将部分柱状透镜1021呈平行排布在基板101上,将全部球面透镜1022呈阵列排布在基板101上。可选地,可以将部分柱状透镜1021呈平行排布在基板101上,将部分球面透镜1022呈阵列排布在基板101上。可以根据工艺需求等实际情况确定柱状透镜1021和球面透镜1022的数量以及在基板101上的空间位置排布。
参见图3,在一些实施例中,遮光结构103沿柱状透镜1021的轴向上的长度,可以与柱状透镜1021的轴向长度相同。可以根据工艺需求等实际情况考虑柱状透镜1021在轴向上的长度,以及遮光结构103沿柱状透镜1021的轴向上的长度的设置。
在一些实施例中,遮光结构103沿透镜102排列方向上的宽度可以设置为消除相邻透镜102交界处的杂散光。
参见图1,在一些实施例中,遮光结构103可以设置于相邻透镜102的交界处。可选地,相邻透镜102的交界处形成遮光结构103的制作工艺可以包括以下至少一种:刻蚀、填充、喷墨、压印、丝网印刷。可选地,可以采用例如压印的制作工艺在相邻透镜102的交界处形成遮光结构103。
下面以采用例如刻蚀、填充的制作工艺形成遮光结构103对本公开实施例进行说明。
参见图4,在一些实施例中,遮光结构103在基板101的厚度方向上可以贯穿基板101。
在一些实施例中,遮光结构103在基板101的厚度方向上的一端可以贯穿基板101。可选地,遮光结构103的一端,可以包括以下至少之一:
遮光结构103靠近至少两个透镜102的一端;
遮光结构103背离至少两个透镜102的一端。
参见图5,在一些实施例中,遮光结构103在基板101的厚度方向上靠近至少两个透镜102的一端可以贯穿基板101。
参见图6,在一些实施例中,遮光结构103在基板101的厚度方向上远离至少两个透镜102的一端可以贯穿基板101。
在一些实施例中,遮光结构103靠近至少两个透镜102的一端可以凸出于基板101靠近至少两个透镜102的表面。
在一些实施例中,遮光结构103凸出于基板101的表面的部分可以延伸至对应透镜102的内部,或者延伸至对应透镜102的交界处。
参见图7A至图7F,在一些实施例中,遮光结构103凸出于基板101的表面的部分延伸至对应透镜102的内部。
参见图8A至图8F,在一些实施例中,遮光结构103凸出于基板101的表面的部分可以延伸至对应透镜102的交界处。
参见图7A、图7B、图8A、图8B,在一些实施例中,遮光结构103凸出于基板101的表面的部分在基板101的表面上的投影面积,可以与遮光结构103在基板101内的部分在基板101的表面上的投影面积相同。
参见图7C、7D、图8C、图8D,在一些实施例中,遮光结构103凸出于基板101的表面的部分在基板101的表面上的投影面积,可以大于遮光结构103在基板101内的部分在基板101的表面上的投影面积。
参见图7E、图7F、图8E、图8F,在一些实施例中,遮光结构103凸出于基板101的表面的部分在基板101的表面上的投影面积,可以小于遮光结构103在基板101内的部分在基板101的表面上的投影面积。
在一些实施例中,遮光结构103可以包含光吸收材料和光反射材料中的至少一种。可以根据实际工艺需求等情况确定遮光材料的类型。
在一些实施例中,形成各个遮光结构103的遮光材料可以相同,或者不相同。
在一些实施例中,遮光结构103凸出于基板101表面部分的遮光材料与位于基板101内的部分的遮光材料可以相同也可以不同。
参见图9,在一些实施例中,遮光结构103可以完全设置于基板101内。
参见图10,在一些实施例中,遮光结构103可以设置于基板101靠近至少两个透镜102的面上。
参见图11,在一些实施例中,遮光结构103在沿基板101的厚度方向上背离基板101 的一端可以延伸至对应透镜102的交界处,靠近基板101的一端可以延伸至基板101靠近至少两个透镜102的一面。
参见图12,在一些实施例中,遮光结构103可以完全设置于至少两个透镜102的内部。
参见图13,在一些实施例中,基板可以为部分基板201,遮光结构103可以设置于部分基板201的表面;
其中,在部分基板201设置有遮光结构103的一面可以设置有填充材料202。可选地,填充材料202可以包括基板材料。
参见图14A、图14B,在一些实施例中,至少两个透镜102的表面可以设置有抗反射层104。可选地,抗反射层104可以包括抗反射材料。
参见图15A、图15B,在一些实施例中,抗反射层104的表面可以设置有覆盖层105。可选地,基板101可以采用具有第一折射率的材料;覆盖层105可以采用具有第二折射率的材料;其中,第一折射率可以大于第二折射率。
在一些实施例中,至少两个透镜102中的部分或全部相邻透镜102之间可以是无间隙,或者有间隙的。
参见图1至图15B,至少两个透镜102中的全部相邻透镜102之间可以是无间隙的。
参见图16,在一些实施例中,至少两个透镜102中的部分相邻透镜102之间可以是无间隙,或者有间隙的。
参见图17,在一些实施例中,还提供一种显示模组200,包括上述的透镜光栅100。
参见图18,在一些实施例中,还提供一种显示屏300,包括上述的显示模组200。
参见图19,在一些实施例中,还提供一种显示器400,包括上述的显示屏300。
参见图20,在一些实施例中,还提供了一种透镜光栅的制作方法,可以包括:
S101、提供基板101。
S102、在基板101形成至少一个遮光结构103以及至少两个透镜102,使得遮光结构103对应于至少两个透镜102中相邻透镜102的交界区域。
在一些实施例中,步骤S101中,提供的基板101可以为整体基板。
在一些实施例中,形成的至少两个透镜102可以包括凹透镜和凸透镜中的至少一种。
下面以透镜102可以为凹透镜为例对本公开实施例进行说明。
在一些实施例中,至少两个透镜102可以包括柱状透镜1021,在基板101上形成至少两个透镜102,可以包括:
将柱状透镜1021中的部分或全部呈平行排布在基板101上。
参见图2A,在一些实施例中,将柱状透镜1021中的全部可以呈平行排布在基板101上。
参见图2B,在一些实施例中,将柱状透镜1021中的部分可以呈平行排布在基板101上。可选地,将部分柱状透镜1021可以按照预设方向排布在基板101上,预设方向可以包括与呈平行排布的柱状透镜1021的排布方向呈预设夹角的方向,可以根据工艺需求等实际情况考虑预设夹角的设置。
在一些实施例中,至少两个透镜102可以包括球面透镜1022,在基板101上形成至少两个透镜102,可以包括:
将球面透镜1022中的部分或全部可以呈阵列排布在基板101上。
参见图2C,在一些实施例中,将球面透镜1022中的全部可以呈阵列排布在基板101上。
参见图2D,在一些实施例中,将球面透镜1022中的部分可以呈阵列排布在基板101上。可选地,可以根据工艺需求等实际情况确定球面透镜1022的数量以及球面透镜1022在基板101上的空间位置排布。
参见图2E,在一些实施例中,至少两个透镜102可以包括柱状透镜1021和球面透镜1022,将全部柱状透镜1021可以呈平行排布在基板300上,将全部球面透镜1022可以呈阵列排布在基板101上。
参见图3,在一些实施例中,将柱状透镜1021在轴向上的长度,可以设置为与遮光结构103沿柱状透镜1021的轴向上的长度相同。可以根据工艺需求等实际情况考虑柱状透镜1021在轴向上的长度,以及遮光结构103沿柱状透镜1021的轴向上的长度的设置。
在一些实施例中,可以设置至少两个透镜102中的部分或全部相邻透镜102之间是无间隙,或者有间隙的。
参见图1至图15B,可以设置至少两个透镜102中的全部相邻透镜102之间是无间隙的。
参见图16,可以设置至少两个透镜102中的部分相邻透镜102之间是无间隙,或者有间隙的。
在一些实施例中,步骤S102中,在基板101形成至少一个遮光结构103以及至少两个透镜102,可以包括:
在基板101的一面可以整体形成至少一个遮光结构103以及至少两个透镜102,其中,遮光结构103可以设置于至少两个透镜102中相邻透镜102的交界处。
参见图21A,在一些实施例中,在基板101的一面可以设置用于制作至少两个透镜102 的填充材料106。可选地,填充材料106可以包括透镜材料。
参见图21B,在一些实施例中,可以制作具有与至少两个透镜102相对应的预设形状的透镜501的压印模板500。可选地,预设形状可以是与凹透镜的形状相对应的凸透镜的形状,透镜102可以为凹透镜,透镜501可以为凸透镜。
参见图21C,在一些实施例中,在压印模板500中相邻透镜501的交界处可以设置遮光材料103。可选地,遮光材料103可以是未固化,或者部分固化的。
参见图21D,在一些实施例中,可以利用压印模板500对填充材料106进行压印和固化处理。
参见图21E,在一些实施例中,可以分离压印模板500,整体形成至少一个遮光结构103以及至少两个透镜102。
在一些实施例中,步骤S102中,在基板101形成至少一个遮光结构103以及至少两个透镜102,可以包括:
在基板101的一面形成至少两个透镜102。
在基板101形成至少一个遮光结构103;或者,在至少两个透镜102形成至少一个遮光结构103;或者,在基板101和至少两个透镜102分别形成至少一个遮光结构103。
参见图22,在一些实施例中,在基板101形成至少一个遮光结构103,可以包括:
S201、在基板101上对应于至少两个透镜102中相邻透镜102的交界区域,沿基板101的厚度方向上设置开口107。
S202、在开口107中填充遮光材料,形成遮光结构103。
在一些实施例中,沿基板101的厚度方向上设置开口107,可以包括:
从基板101背离至少两个透镜102的一面,形成开口107,使得开口107延伸至基板101的内部,或者贯穿基板101,或者延伸至对应透镜102的内部,或者延伸至对应透镜102的交界处。
参见图23A,在一些实施例中,可以从基板101背离至少两个透镜102的一面,形成开口107,形成的开口107可以延伸至基板101的内部。
参见图23B,在一些实施例中,可以从基板101背离至少两个透镜102的一面,形成开口107,形成的开口107可以贯穿基板101。
参见图23C,在一些实施例中,可以从基板101背离至少两个透镜102的一面,形成开口107,形成的开口107可以延伸至对应透镜102的内部。
参见图23D,在一些实施例中,可以从基板101背离至少两个透镜102的一面,形成开口107,形成的开口可以延伸至对应的透镜102的交界处。
参见图24A,在一些实施例中,开口107可以延伸至基板101的内部,在开口107中可以完全填充遮光材料,形成的遮光结构103可以延伸至基板101的内部。
参见图24B,在一些实施例中,开口107可以贯穿基板101,在开口107中可以完全填充遮光材料,形成的遮光结构103可以贯穿基板101。
参见图24C,在一些实施例中,开口107可以延伸至对应透镜102的内部,在开口107中可以完全填充遮光材料,形成的遮光结构103可以延伸至对应透镜102的内部。
参见图24D,在一些实施例中,开口107可以延伸至对应的透镜102的交界处,在开口107中可以完全填充遮光材料,形成的遮光结构103可以延伸至对应的透镜102的交界处。
参见图25A,在一些实施例中,开口107可以延伸至基板101的内部,在开口107中可以部分填充遮光材料,形成遮光结构103。
参见图25B,在一些实施例中,开口107可以贯穿基板101,在开口107中可以部分填充遮光材料,形成遮光结构103。
参见图25C,在一些实施例中,开口107可以延伸至对应透镜102的内部,在开口107中可以部分填充遮光材料,形成遮光结构103。
参见图25D,在一些实施例中,开口107可以延伸至对应的透镜102的交界处,在开口107中可以部分填充遮光材料,形成遮光结构103。
参见图26A,在一些实施例中,开口107可以延伸至基板101的内部,在开口107中可以部分填充遮光材料形成遮光结构103。在形成遮光结构103之后,在遮光材料的表面可以设置填充材料202。可选地,填充材料202可以包括以下至少之一:基板材料、透镜材料。
参见图26B,在一些实施例中,开口107可以贯穿基板101,在开口107中可以部分填充遮光材料形成遮光结构103,在形成遮光结构103之后,在遮光材料的表面可以设置填充材料202。
参见图26C,在一些实施例中,开口107可以延伸至对应透镜102的内部,在开口107中可以部分填充遮光材料形成遮光结构103,在形成遮光结构103之后,在遮光材料的表面可以设置填充材料202。
参见图26D,在一些实施例中,开口107可以延伸至对应透镜102的交界处,在开口107中可以部分填充遮光材料形成遮光结构103,在形成遮光结构103之后,在遮光材料的表面可以设置填充材料202。
参见图1、图16,在至少两个透镜102形成至少一个遮光结构103,可以包括:
在至少两个透镜102中相邻透镜102的交界处形成遮光结构103。
在一些实施例中,在至少两个透镜102形成至少一个遮光结构103,可以包括:
在至少两个透镜102上对应于相邻透镜102的交界区域,沿基板101的厚度方向上可以设置开口107;
在开口107中可以填充遮光材料,形成遮光结构103。
在一些实施例中,在至少两个透镜102上对应于相邻透镜102的交界区域,沿基板101的厚度方向上设置开口107,可以包括:
从至少两个透镜102上背离基板101的一面,形成开口107,使得开口107可以延伸至对应透镜102的内部,或者可以延伸至基板101靠近至少两个透镜102的面上,或者可以延伸至基板101的内部,或者可以延伸至基板101背离至少两个透镜102的面上。
参见图27A,在一些实施例中,可以从至少两个透镜102上背离基板101的一面,形成开口107,使得开口107可以延伸至对应透镜102的内部。
参见图27B,在一些实施例中,可以从至少两个透镜102上背离基板101的一面,形成开口107,使得开口107可以延伸至基板101靠近至少两个透镜102的面上。
参见图27C,在一些实施例中,可以从至少两个透镜102上背离基板101的一面,形成开口107,使得开口107可以延伸至基板101的内部。
参见图27D,在一些实施例中,可以从至少两个透镜102上背离基板101的一面,形成开口107,使得开口107可以延伸至基板101背离至少两个透镜102的面上。
参见图28A,在一些实施例中,开口107可以延伸至对应透镜102的内部,在开口107中可以完全填充遮光材料,形成的遮光结构103可以延伸至对应透镜102的内部。
参见图28B,在一些实施例中,开口107可以延伸至基板101靠近至少两个透镜102的面上,在开口107中可以完全填充遮光材料,形成的遮光结构103可以延伸至基板101靠近至少两个透镜102的面上。
参见图28C,在一些实施例中,开口107可以延伸至基板101内,在开口107中可以完全填充遮光材料,形成的遮光结构103可以延伸至基板101的内部。
参见图28D,在一些实施例中,开口107可以延伸至基板101背离至少两个透镜102的面上,在开口107中可以完全填充遮光材料,形成的遮光结构103可以延伸至基板101背离至少两个透镜102的面上。
参见图29A,在一些实施例中,开口107可以延伸至对应透镜102的内部,在开口107中可以部分填充遮光材料,形成遮光结构103。
参见图29B,在一些实施例中,开口107可以延伸至基板101靠近至少两个透镜102 的面上,在开口107中可以部分填充遮光材料,形成遮光结构103。
参见图29C,在一些实施例中,开口107可以延伸至基板101的内部,在开口107中可以部分填充遮光材料,形成遮光结构103。
参见图29D,在一些实施例中,开口107可以延伸至基板101背离至少两个透镜102的面上,在开口107中可以部分填充遮光材料,形成遮光结构103。
参见图30A,在一些实施例中,开口107可以延伸至对应透镜102的内部,在开口107中可以部分填充遮光材料形成遮光结构103,在形成遮光结构103之后,可以在遮光材料表面设置填充材料106。可选地,填充材料106可以包括以下至少之一:基板材料、透镜材料。
参见图30B,在一些实施例中,开口107可以延伸至基板101靠近至少两个透镜102的面上,在开口107中可以部分填充遮光材料形成遮光结构103,在形成遮光结构103之后,可以在遮光材料表面设置填充材料106。
参见图30C,在一些实施例中,开口107可以延伸至基板101的内部,在开口107中可以部分填充遮光材料形成遮光结构103,在形成遮光结构103之后,可以在遮光材料表面设置填充材料106。
参见图30D,在一些实施例中,开口107可以延伸至基板101背离至少两个透镜102的面上,在开口107中可以部分填充遮光材料形成遮光结构103,在形成遮光结构103之后,可以在遮光材料表面设置填充材料106。
参见图31,在一些实施例中,在基板101形成至少一个遮光结构103以及至少两个透镜102,可以包括:
S301、在基板101上形成至少一个遮光结构103。
S303、在基板101的一面形成至少两个透镜102。
参见图32,在一些实施例中,在基板101上形成至少一个遮光结构103,可以包括:
在基板101的表面形成遮光结构103。可选地,在基板101的表面形成遮光结构103的制作工艺可以包括以下至少一种:刻蚀、填充、喷墨、压印、丝网印刷,例如可以采用喷墨的方式在基板101的表面上对应于相邻透镜102的交界区域形成遮光结构103。
参见图33,在一些实施例中,在基板101上形成至少一个遮光结构103,可以包括:
S401、在基板101的预设位置设置开口107。
S402、在开口107中填充遮光材料,形成遮光结构103。
在一些实施例中,在基板101的预设位置设置开口107,可以包括:
从基板101的一面,沿基板101的厚度方向上设置开口107,使得开口107可以延伸 至基板101的内部或者延伸至基板101的另一面。
参见图34A,在一些实施例中,开口107可以延伸至基板101的另一面。
参见图34B,在一些实施例中,开口107可以延伸至基板101的内部。
参见图35A,在一些实施例中,开口107可以延伸至基板101的另一面,在开口107中可以完全填充遮光材料,形成遮光结构103。
参见图35B,在一些实施例中,开口107可以延伸至基板101的内部,在开口107中可以完全填充遮光材料,形成遮光结构103。
参见图36A,在一些实施例中,开口107可以延伸至基板101的另一面,在开口107中可以部分填充遮光材料,形成遮光结构103。
参见图36B,在一些实施例中,开口107可以延伸至基板101的内部,在开口107中可以部分填充遮光材料,形成遮光结构103。
参见图37A,在一些实施例中,开口107可以延伸至基板101的另一面,在开口107中部分填充遮光材料形成遮光结构103之后,可以在遮光材料表面设置填充材料202。可选地,填充材料202可以包括以下至少之一:基板材料、透镜材料。
参见图37B,在一些实施例中,开口107可以延伸至基板101的内部,在开口107中部分填充遮光材料形成遮光结构103之后,可以在遮光材料表面设置填充材料202。
参见图38A,在一些实施例中,开口107可以延伸至基板101的另一面,在开口107中完全填充遮光材料之后,在一些实施例中,在基板101的表面上对应于开口107的开口端的区域,可以填充遮光材料,使得形成的遮光结构103的一部分可以凸出于基板101的表面。
参见图38B,在一些实施例中,开口107可以延伸至基板101的内部,在开口107中完全填充遮光材料之后,在基板101的表面上对应于开口107的开口端的区域,可以填充遮光材料,使得形成的遮光结构103的一部分可以凸出于基板101的表面。
在一些实施例中,在基板101的一面形成至少两个透镜102,可以包括:
在基板101上遮光结构103凸出于基板101的一面,可以设置至少两个透镜102,使得遮光结构103凸出于基板101的表面的部分对应于至少两个透镜102中相邻透镜102的交界区域。
参见图13,在一些实施例中,提供的基板101可以为部分基板201:
在基板101形成至少一个遮光结构103之后,还包括:
在部分基板201形成有遮光结构的一面设置填充材料202。可选地,填充材料202可以包括基板材料。
参见图1,在一些实施例中,可以在基板101的一面形成至少两个透镜102,在至少两个透镜102中的相邻透镜102的交界处,形成遮光结构103。
参见图14A,在一些实施例中,在至少两个透镜102中的相邻透镜102的交界处形成遮光结构103之后,可以在至少两个透镜102表面形成抗反射层104。
在一些实施例中,在至少两个透镜102的表面形成抗反射层104,可以包括:
在至少两个透镜102的表面,沉积抗反射材料,形成抗反射层104。
参见图15A,在至少两个透镜102表面形成抗反射层104之后,可以在抗反射层104的表面形成覆盖层105。
在一些实施例中,提供基板101,可以包括:采用具有第一折射率的材料制作基板101;在抗反射层104的表面形成覆盖层105,可以包括:在抗反射层104的表面,采用具有第二折射率的材料制作覆盖层105;其中,第一折射率可以大于第二折射率。
参见图39,在一些实施例中,可以在基板101的一面形成至少两个透镜102,在至少两个透镜102表面形成抗反射层104。
参见图14B,在一些实施例中,在至少两个透镜102表面形成抗反射层104之后,可以在抗反射层104的凹面上,至少两个透镜102中的相邻透镜102的交界处形成遮光结构103。
参见图15B,在一些实施例中,在抗反射层104的凹面上,至少两个透镜102中的相邻透镜102的交界处形成遮光结构103之后,可以在抗反射层104的表面形成覆盖层105。
在一些实施例中,在抗反射层104以及遮光结构103表面,形成覆盖层105,可以包括:
在抗反射层104以及遮光结构103表面,涂覆具有第二折射率的材料,形成覆盖层105。
可选地,子像素发出的光线经过基板到达透镜,再经透镜界面出射,相邻透镜之间畸变区域产生的杂散光通过遮光结构进行遮挡,抗反射层的设置,能够有效减少透镜界面反射引起的杂散光,从而提高3D图像的显示质量。
以上描述和附图充分地示出了本公开的实施例,以使本领域技术人员能够实践它们。其他实施例可以包括结构的、逻辑的、电气的、过程的以及其他的改变。实施例仅代表可能的变化。除非明确要求,否则单独的部件和功能是可选的,并且操作的顺序可以变化。一些实施例的部分和特征可以被包括在或替换其他实施例的部分和特征。本公开实施例的范围包括权利要求书的整个范围,以及权利要求书的所有可获得的等同物。当用于本申请中时,虽然术语“第一”、“第二”等可能会在本申请中使用以描述各元件,但这些元件不应 受到这些术语的限制。这些术语仅用于将一个元件与另一个元件区别开。比如,在不改变描述的含义的情况下,第一元件可以叫做第二元件,并且同样地,第二元件可以叫做第一元件,只要所有出现的“第一元件”一致重命名并且所有出现的“第二元件”一致重命名即可。第一元件和第二元件都是元件,但可以不是相同的元件。而且,本申请中使用的用词仅用于描述实施例并且不用于限制权利要求。如在实施例以及权利要求的描述中使用的,除非上下文清楚地表明,否则单数形式的“一个”(a)、“一个”(an)和“所述”(the)旨在同样包括复数形式。类似地,如在本申请中所使用的术语“和/或”是指包含一个或一个以上相关联的列出的任何以及所有可能的组合。另外,当用于本申请中时,术语“包括”(comprise)及其变型“包括”(comprises)和/或包括(comprising)等指陈述的特征、整体、步骤、操作、元素,和/或组件的存在,但不排除一个或一个以上其它特征、整体、步骤、操作、元素、组件和/或这些的分组的存在或添加。在没有更多限制的情况下,由语句“包括一个…”限定的要素,并不排除在包括该要素的过程、方法或者设备中还存在另外的相同要素。本文中,每个实施例重点说明的可以是与其他实施例的不同之处,各个实施例之间相同相似部分可以互相参见。对于实施例公开的方法、产品等而言,如果其与实施例公开的方法部分相对应,那么相关之处可以参见方法部分的描述。
本领域技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,可以取决于技术方案的特定应用和设计约束条件。本领域技术人员可以对每个特定的应用来使用不同方法以实现所描述的功能,但是这种实现不应认为超出本公开实施例的范围。本领域技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
本文所披露的实施例中,所揭露的方法、产品(包括但不限于装置、设备等),可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,单元的划分,可以仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另外,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例。另外,在本公开实施例中的各功能单元可以集成在一个处理 单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
在附图中,考虑到清楚性和描述性,可以夸大元件或层等结构的宽度、长度、厚度等。当元件或层等结构被称为“设置在”(或“安装在”、“铺设在”、“贴合在”、“涂布在”等类似描述)另一元件或层“上方”或“上”时,该元件或层等结构可以直接“设置在”上述的另一元件或层“上方”或“上”,或者可以存在与上述的另一元件或层之间的中间元件或层等结构,甚至有一部分嵌入上述的另一元件或层。
Claims (51)
- 一种透镜光栅,包括基板,以及设置于所述基板的任意一面的至少两个透镜;其中,对应于所述至少两个透镜中相邻透镜的交界区域,设置有遮光结构。
- 根据权利要求1所述的透镜光栅,其中,所述至少两个透镜包括凹透镜。
- 根据权利要求2所述的透镜光栅,其中,所述至少两个透镜包括柱状透镜和球面透镜中的至少一种。
- 根据权利要求3所述的透镜光栅,其中,所述至少两个透镜包括柱状透镜,所述柱状透镜中的部分或全部呈平行排布。
- 根据权利要求4所述的透镜光栅,其中,所述遮光结构沿所述柱状透镜的轴向上的长度,与所述柱状透镜的轴向长度相同。
- 根据权利要求3所述的透镜光栅,其中,所述至少两个透镜包括球面透镜,所述球面透镜中的部分或全部呈阵列排布。
- 根据权利要求1所述的透镜光栅,其中,所述遮光结构在所述基板的厚度方向上贯穿所述基板。
- 根据权利要求1所述的透镜光栅,其中,所述遮光结构在所述基板的厚度方向上的一端贯穿所述基板。
- 根据权利要求8所述的透镜光栅,其中,所述遮光结构的一端,包括以下至少之一:所述遮光结构靠近所述至少两个透镜的一端;所述遮光结构背离所述至少两个透镜的一端。
- 根据权利要求7或9所述的透镜光栅,其中,所述遮光结构靠近所述至少两个透镜的一端凸出于所述基板靠近所述至少两个透镜的表面。
- 根据权利要求10所述的透镜光栅,其中,所述遮光结构凸出于所述基板的表面的部分延伸至对应透镜的内部,或者延伸至对应透镜的交界处。
- 根据权利要求10所述的透镜光栅,其中,所述遮光结构凸出于所述基板的表面的部分在所述基板的表面上的投影面积,与所述遮光结构在所述基板内的部分在所述基板的表面上的投影面积相同;或者,所述遮光结构凸出于所述基板的表面的部分在所述基板的表面上的投影面积,大于所述遮光结构在所述基板内的部分在所述基板的表面上的投影面积;或者,所述遮光结构凸出于所述基板的表面的部分在所述基板的表面上的投影面积,小于所述遮光结构在所述基板内的部分在所述基板的表面上的投影面积。
- 根据权利要求1所述的透镜光栅,其中,所述遮光结构完全设置于所述基板内。
- 根据权利要求1所述的透镜光栅,其中,所述遮光结构设置于所述基板靠近至少两个透镜的面上。
- 根据权利要求1所述的透镜光栅,其中,所述遮光结构设置于所述相邻透镜的交界处。
- 根据权利要求1所述的透镜光栅,其中,所述遮光结构在沿所述基板的厚度方向上背离所述基板的一端延伸至对应透镜的交界处,靠近所述基板的一端延伸至所述基板靠近所述至少两个透镜的一面。
- 根据权利要求1所述的透镜光栅,其中,所述遮光结构完全设置于所述至少两个透镜内。
- 根据权利要求1至17任一项所述的透镜光栅,其中,所述基板为整体基板。
- 根据权利要求1所述的透镜光栅,其中,所述基板为部分基板,所述遮光结构设置于所述部分基板的表面;其中,在所述部分基板设置有所述遮光结构的一面设置有填充材料。
- 根据权利要求1所述的透镜光栅,其中,所述至少两个透镜的表面设置有抗反射层。
- 根据权利要求20所述的透镜光栅,其中,所述抗反射层的表面设置有覆盖层。
- 一种显示模组,包括如权利要求1至21任一项所述的透镜光栅。
- 一种显示屏,包括如权利要求22所述的显示模组。
- 一种显示器,包括如权利要求23所述的显示屏。
- 一种透镜光栅的制作方法,包括:提供基板;在所述基板形成至少一个遮光结构以及至少两个透镜,使得所述遮光结构对应于所述至少两个透镜中相邻透镜的交界区域。
- 根据权利要求25所述的透镜光栅的制作方法,其中,形成的所述至少两个透镜包括凹透镜。
- 根据权利要求26所述的方法,其中,所述至少两个透镜包括柱状透镜和球面透镜中的至少一种。
- 根据权利要求27所述的方法,其中,所述至少两个透镜包括所述柱状透镜;在所述基板上形成至少两个透镜,包括:将所述柱状透镜中的部分或全部呈平行排布在所述基板上。
- 根据权利要求28所述的方法,还包括:将所述柱状透镜在轴向上的长度,设置为与所述遮光结构沿所述柱状透镜的轴向上的长度相同。
- 根据权利要求27所述的方法,其中,所述至少两个透镜包括所述球面透镜;在所述基板上形成至少两个透镜,包括:将所述球面透镜中的部分或全部呈阵列排布在所述基板上。
- 根据权利要求25所述的透镜光栅的制作方法,其中,在所述基板形成至少一个遮光结构以及至少两个透镜,包括:在所述基板的一面整体形成所述至少一个遮光结构以及所述至少两个透镜,其中,所述遮光结构设置于所述至少两个透镜中相邻透镜的交界处。
- 根据权利要求25所述的透镜光栅的制作方法,其中,在所述基板形成至少一个遮光结构以及至少两个透镜,包括:在所述基板的一面形成所述至少两个透镜;在所述基板形成所述至少一个遮光结构;或者,在所述至少两个透镜形成所述至少一个遮光结构;或者,在所述基板和所述至少两个透镜分别形成所述至少一个遮光结构。
- 根据权利要求32所述的透镜光栅的制作方法,其中,在所述基板形成所述至少一个遮光结构,包括:在所述基板上对应于所述至少两个透镜中相邻透镜的交界区域,沿所述基板的厚度方向上设置开口;在所述开口中填充遮光材料,形成所述遮光结构。
- 根据权利要求33所述的透镜光栅的制作方法,其中,在所述开口中填充遮光材料,包括:在所述开口中完全填充遮光材料;或者,在所述开口中部分填充遮光材料。
- 根据权利要求34所述的透镜光栅的制作方法,其中,在所述开口中部分填充遮光材料之后,还包括:在所述遮光材料的表面设置填充材料。
- 根据权利要求33所述的透镜光栅的制作方法,其中,沿所述基板的厚度方向上设置开口,包括:从所述基板背离所述至少两个透镜的一面,形成开口,使得所述开口延伸至所述基板的内部,或者贯穿所述基板,或者延伸至对应透镜的内部,或者延伸至对应透镜的交界处。
- 根据权利要求32所述的透镜光栅的制作方法,其中,在所述至少两个透镜形成所述至少一个遮光结构,包括:在所述至少两个透镜中相邻透镜的交界处形成所述遮光结构。
- 根据权利要求32所述的透镜光栅的制作方法,其中,在所述至少两个透镜形成所述至少一个遮光结构,包括:在所述至少两个透镜上对应于所述相邻透镜的交界区域,沿所述基板的厚度方向上设置开口;在所述开口中填充遮光材料,形成所述遮光结构。
- 根据权利要求38所述的透镜光栅的制作方法,其中,在所述至少两个透镜上对应于所述相邻透镜的交界区域,沿所述基板的厚度方向上设置开口,包括:从所述至少两个透镜上背离所述基板的一面,形成开口,使得所述开口延伸至对应透镜的内部,或者延伸至所述基板靠近所述至少两个透镜的一面,或者延伸至所述基板的内部,或者延伸至所述基板背离所述至少两个透镜的面上。
- 根据权利要求25所述的透镜光栅的制作方法,其中,在所述基板形成至少一个遮光结构以及至少两个透镜,包括:在所述基板上形成所述至少一个遮光结构;在所述基板的一面形成所述至少两个透镜。
- 根据权利要求40所述的透镜光栅的制作方法,其中,在所述基板上形成所述至少一个遮光结构,包括:在所述基板的表面形成所述遮光结构。
- 根据权利要求40所述的透镜光栅的制作方法,其中,在所述基板上形成所述至少一个遮光结构,包括:在所述基板的预设位置设置开口;在所述开口中填充遮光材料,形成所述遮光结构。
- 根据权利要求42所述的透镜光栅的制作方法,其中,在所述基板的预设位置设置开口,包括:从所述基板的一面,沿所述基板的厚度方向上设置开口,使得所述开口延伸至所述基板的内部或者延伸至所述基板的另一面。
- 根据权利要求42所述的透镜光栅的制作方法,其中,在所述开口中填充遮光材料,包括:在所述开口中完全填充遮光材料;或者,在所述开口中部分填充遮光材料。
- 根据权利要求44所述的透镜光栅的制作方法,其中,在所述开口中部分填充遮光材料之后,还包括:在所述遮光材料表面设置填充材料。
- 根据权利要求44所述的透镜光栅的制作方法,其中,在所述开口中完全填充遮光材料之后,还包括:在所述基板的表面上对应于所述开口的开口端的区域,填充所述遮光材料,使得形成的所述遮光结构的一部分凸出于所述基板的表面。
- 根据权利要求46所述的透镜光栅的制作方法,其中,在所述基板的一面形成所述至少两个透镜,包括:在所述基板上所述遮光结构凸出于所述基板的一面,设置所述至少两个透镜,使得所述遮光结构凸出于所述基板的表面的部分对应于所述至少两个透镜中相邻透镜的交界区域。
- 根据权利要求25至47任一项所述的透镜光栅的制作方法,其中,所述基板为整体基板。
- 根据权利要求25所述的透镜光栅的制作方法,其中,所述基板为部分基板:在所述基板形成至少一个遮光结构之后,还包括:在所述部分基板形成有所述遮光结构的一面设置填充材料。
- 根据权利要求25所述的透镜光栅的制作方法,还包括:在所述至少两个透镜的表面形成抗反射层。
- 根据权利要求50所述的透镜光栅的制作方法,其中,在所述至少两个透镜表面形成抗反射层之后,还包括:在所述抗反射层的表面形成覆盖层。
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PCT/CN2021/090670 WO2021233105A1 (zh) | 2020-05-22 | 2021-04-28 | 透镜光栅及其制作方法 |
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US (1) | US20230213688A1 (zh) |
EP (1) | EP4155813A1 (zh) |
CN (1) | CN113703181B (zh) |
TW (1) | TW202144863A (zh) |
WO (1) | WO2021233105A1 (zh) |
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CN104698589A (zh) * | 2013-12-06 | 2015-06-10 | 张家港康得新光电材料有限公司 | 一种超立体视景分离元件 |
CN104898291A (zh) * | 2015-06-29 | 2015-09-09 | 张家港康得新光电材料有限公司 | 一种视镜分离器件及其制作方法 |
CN110133781A (zh) * | 2019-05-29 | 2019-08-16 | 京东方科技集团股份有限公司 | 一种柱透镜光栅和显示装置 |
CN212255896U (zh) * | 2020-05-22 | 2020-12-29 | 北京芯海视界三维科技有限公司 | 透镜光栅、显示模组、显示屏及显示器 |
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TW200506418A (en) * | 2003-07-01 | 2005-02-16 | Nippon Sheet Glass Co Ltd | Lens plate, its manufacturing method, and image transmitting apparatus |
CN1782835A (zh) * | 2004-11-30 | 2006-06-07 | 三洋电机株式会社 | 液晶显示装置 |
CN108169922A (zh) * | 2018-01-30 | 2018-06-15 | 武汉华星光电技术有限公司 | 3d显示装置及其透镜组件 |
-
2020
- 2020-05-22 CN CN202010439809.XA patent/CN113703181B/zh active Active
-
2021
- 2021-04-28 EP EP21808773.2A patent/EP4155813A1/en not_active Withdrawn
- 2021-04-28 US US17/927,007 patent/US20230213688A1/en active Pending
- 2021-04-28 WO PCT/CN2021/090670 patent/WO2021233105A1/zh unknown
- 2021-05-17 TW TW110117707A patent/TW202144863A/zh unknown
Patent Citations (6)
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US20140347582A1 (en) * | 2011-11-30 | 2014-11-27 | Sharp Kabushiki Kaisha | Stereoscopic display device |
CN104698590A (zh) * | 2013-12-06 | 2015-06-10 | 张家港康得新光电材料有限公司 | 一种超立体视景分离元件 |
CN104698589A (zh) * | 2013-12-06 | 2015-06-10 | 张家港康得新光电材料有限公司 | 一种超立体视景分离元件 |
CN104898291A (zh) * | 2015-06-29 | 2015-09-09 | 张家港康得新光电材料有限公司 | 一种视镜分离器件及其制作方法 |
CN110133781A (zh) * | 2019-05-29 | 2019-08-16 | 京东方科技集团股份有限公司 | 一种柱透镜光栅和显示装置 |
CN212255896U (zh) * | 2020-05-22 | 2020-12-29 | 北京芯海视界三维科技有限公司 | 透镜光栅、显示模组、显示屏及显示器 |
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US20230213688A1 (en) | 2023-07-06 |
CN113703181A (zh) | 2021-11-26 |
CN113703181B (zh) | 2023-06-20 |
TW202144863A (zh) | 2021-12-01 |
EP4155813A1 (en) | 2023-03-29 |
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