WO2021147760A1 - 透镜光栅、显示模组、显示屏和显示器 - Google Patents

透镜光栅、显示模组、显示屏和显示器 Download PDF

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Publication number
WO2021147760A1
WO2021147760A1 PCT/CN2021/071709 CN2021071709W WO2021147760A1 WO 2021147760 A1 WO2021147760 A1 WO 2021147760A1 CN 2021071709 W CN2021071709 W CN 2021071709W WO 2021147760 A1 WO2021147760 A1 WO 2021147760A1
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WO
WIPO (PCT)
Prior art keywords
lens
reflection layer
facing away
base portion
layer
Prior art date
Application number
PCT/CN2021/071709
Other languages
English (en)
French (fr)
Inventor
刁鸿浩
黄玲溪
Original Assignee
北京芯海视界三维科技有限公司
视觉技术创投私人有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202010681239.5A external-priority patent/CN113219678A/zh
Application filed by 北京芯海视界三维科技有限公司, 视觉技术创投私人有限公司 filed Critical 北京芯海视界三维科技有限公司
Priority to US17/791,218 priority Critical patent/US20230350220A1/en
Priority to EP21744945.3A priority patent/EP4089471A4/en
Publication of WO2021147760A1 publication Critical patent/WO2021147760A1/zh

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical 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
    • G02B30/26Optical 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
    • G02B30/27Optical 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical 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
    • G02B30/26Optical 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
    • G02B30/27Optical 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
    • G02B30/29Optical 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 characterised by the geometry of the lenticular array, e.g. slanted arrays, irregular arrays or arrays of varying shape or size
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11Anti-reflection coatings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0037Arrays characterized by the distribution or form of lenses
    • G02B3/0043Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0037Arrays characterized by the distribution or form of lenses
    • G02B3/005Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0037Arrays characterized by the distribution or form of lenses
    • G02B3/0056Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/10Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images using integral imaging methods
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical 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
    • G02B30/26Optical 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
    • G02B30/30Optical 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
    • G02B30/32Optical 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 characterised by the geometry of the parallax barriers, e.g. staggered barriers, slanted parallax arrays or parallax arrays of varying shape or size
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1842Gratings for image generation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/302Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/305Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses

Definitions

  • This application relates to the field of 3D display technology, such as lens gratings, display modules, display screens, and displays.
  • lens gratings are widely used in 3D displays, and 3D displays based on lens gratings can obtain 3D viewing effects without using 3D glasses.
  • the principle of binocular parallax is mainly used to enable the user's left eye to receive the left eye image, so that the user's right eye can receive the right eye image, so as to achieve a 3D viewing effect.
  • the reflection loss of the grating structure is relatively large, which leads to the problem that the light output rate is not high, and stray light reduces the display quality of 3D images.
  • the embodiments of the present disclosure provide a lens grating, a display module, a display screen, and a display to solve the technical problem that the reflection loss of the grating structure in the related art is relatively large, resulting in low light emission rate.
  • the embodiments of the present disclosure provide a lens grating, including a base portion and a lens disposed on one side of the base portion;
  • an anti-reflection layer is provided on one surface of the lens or the base portion.
  • the anti-reflection layer has at least one of the following arrangements:
  • An anti-reflection layer is provided between the lens and the base;
  • An anti-reflection layer is provided on the side of the lens facing away from the base;
  • An anti-reflection layer is provided on the side of the base part facing away from the lens.
  • the anti-reflection layer has at least one of the following arrangements:
  • An anti-reflection layer is partially or completely disposed between the lens and the base part;
  • An anti-reflection layer is partially or entirely provided on a surface of the lens that faces away from the base;
  • An anti-reflection layer is partially or entirely provided on the side of the base part facing away from the lens.
  • the covering layer has at least one of the following arrangements:
  • a covering layer is provided on the side of the anti-reflection layer facing away from the lens
  • a covering layer is provided on the side of the anti-reflection layer facing away from the base portion.
  • an anti-reflection layer is provided on the surface of the covering layer.
  • the refractive index of the lens and the cover layer are different.
  • the refractive indexes of at least two of the following anti-reflection layers are different:
  • the refractive index of the anti-reflection layer provided between the lens and the base;
  • the refractive index of the anti-reflection layer provided on the side of the lens facing away from the base;
  • the refractive index of the anti-reflection layer provided on the side of the base part facing away from the lens;
  • the refractive index of the anti-reflection layer provided on the surface of the covering layer.
  • the lens includes at least one of a concave lens and a convex lens.
  • the lens includes at least one of a cylindrical lens and a spherical lens.
  • the lenses are arranged in an array.
  • the lens includes a cylindrical lens, and part or all of the cylindrical lens is arranged in parallel.
  • the lens includes a spherical lens, and part or all of the spherical lens is arranged in an array.
  • the lens and the base part are integrally formed, or
  • the lens and the base part are arranged independently of each other.
  • the embodiments of the present disclosure also provide a display module including the lens grating described above.
  • the embodiments of the present disclosure also provide a display screen, which includes the above-mentioned display module.
  • the embodiments of the present disclosure also provide a display, including the above-mentioned display screen.
  • the lens grating, display module, display screen, and display provided by the embodiments of the present disclosure can achieve the following technical effects:
  • the reflection loss of the lens grating is reduced, the light emission rate is improved, and the technical problem that stray light reduces the display quality of 3D images is solved.
  • 1, 2, and 3 are schematic diagrams of the cross-sectional structure of the lens grating provided by the embodiments of the present disclosure
  • FIG. 4A, Fig. 4B, Fig. 5, Fig. 6A, Fig. 6B, Fig. 7A, Fig. 7B, Fig. 7C, Fig. 7D, Fig. 8A, Fig. 8B, Fig. 8C, Fig. 8D, Fig. 9A, Fig. 9B, Fig. 9C, Fig. 9D 10A, FIG. 10B, FIG. 10C, FIG. 10D, FIG. 10E, FIG. 10F, FIG. 10G, and FIG. 10H are schematic diagrams of the cross-sectional structure of the anti-reflection layer provided by the embodiments of the present disclosure;
  • FIG. 26D is a schematic diagram of a cross-sectional structure of a covering layer provided by an embodiment of the present disclosure
  • FIG. 27 is a schematic diagram of a cross-sectional structure of a lens grating provided by an embodiment of the present disclosure
  • 28A and 28B are schematic diagrams of the arrangement of a plurality of cylindrical lenses in a lens grating provided by an embodiment of the present disclosure
  • 28C and 28D are schematic diagrams of the arrangement of a plurality of spherical lenses in a lens grating provided by an embodiment of the present disclosure
  • 28E 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
  • FIG. 29A is a schematic diagram of a cross-sectional structure of a filling material provided by an embodiment of the present disclosure.
  • 29B is a schematic cross-sectional structure diagram of an imprint template provided by an embodiment of the present disclosure.
  • FIG. 29C is a schematic diagram of a cross-sectional structure of embossing a filling material provided by an embodiment of the present disclosure.
  • FIG. 29D is a schematic diagram of a cross-sectional structure in which the lens and the base portion are integrally formed according to an embodiment of the present disclosure
  • FIG. 30 is a schematic structural diagram of a display module provided by an embodiment of the present disclosure.
  • FIG. 31 is a schematic structural diagram of a display screen provided by an embodiment of the present disclosure.
  • FIG. 32 is a schematic structural diagram of a display provided by an embodiment of the present disclosure.
  • 100 lens grating; 101: base part; 102: lens; 1021: cylindrical lens; 1022: spherical lens; 103: anti-reflection layer; 104: covering layer; 105: filling material; 106: imprinting module; 201: lens; 300: display module; 400: display; 500: display.
  • the lens 102 therein may include a convex lens.
  • the lens grating 100 provided by the embodiment of the present disclosure may include a base 101 and a lens 102 disposed on one side of the base 101;
  • an anti-reflection layer 103 may be provided on one surface of the lens 102 or the base portion 101.
  • the lens 102 includes at least one of a concave lens and a convex lens.
  • the lens 102 may include a convex lens.
  • the lens 102 therein may include a concave lens.
  • the lens 102 therein may include a combination of a convex lens and a concave lens.
  • the following describes the embodiments of the present disclosure mainly by taking the lens 102 as a convex lens as an example.
  • the anti-reflection layer 103 may have at least one of the following arrangements:
  • An anti-reflection layer 103 may be provided between the lens 102 and the base portion 101;
  • An anti-reflection layer 103 may be provided on the side of the lens 102 facing away from the base portion 101;
  • An anti-reflection layer 103 may be provided on the side of the base portion 101 facing away from the lens 102.
  • the anti-reflection layer 103 may have at least one of the following arrangements:
  • An anti-reflection layer 103 may be partially or completely disposed between the lens 102 and the base portion 101;
  • An anti-reflection layer 103 may be partially or completely provided on the side of the lens 102 facing away from the base portion 101;
  • An anti-reflection layer 103 may be partially or completely provided on the side of the base part 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be provided between the lens 102 and the base portion 101.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base part 101.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101.
  • an anti-reflection layer 103 may be provided on the side of the lens 102 facing away from the base portion 101.
  • an anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101.
  • an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101.
  • an anti-reflection layer 103 may be provided on the side of the base portion 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be entirely provided on the side of the base part 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be partially provided on the side of the base portion 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be provided on the side of the lens 102 facing away from the base portion 101.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101. .
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101. .
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, the anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101. .
  • an anti-reflection layer 103 may be provided on the side of the lens 102 facing away from the base portion 101; and an anti-reflection layer 103 may be provided on the side of the base portion 101 facing away from the lens 102.
  • the anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base part 101; and the anti-reflection layer 103 may be entirely provided on the side of the base part 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101; and an anti-reflection layer may be partially provided on the side of the base portion 101 facing away from the lens 102. 103.
  • the anti-reflection layer 103 may be completely provided on the side of the lens 102 facing away from the base portion 101; and the anti-reflection layer may be partially provided on the side of the base portion 101 facing away from the lens 102. 103.
  • an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101; and, an anti-reflection layer may be completely provided on the side of the base portion 101 facing away from the lens 102. 103.
  • an anti-reflection layer 103 may be provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be provided on the side of the base portion 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be entirely provided on the side of the base portion 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, the side of the base portion 101 facing away from the lens 102 may be partially provided with an anti-reflection layer 103 .
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be partially provided on the side of the base portion 101 facing away from the lens 102. .
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, the anti-reflection layer 103 may be entirely provided on the side of the base portion 101 facing away from the lens 102. .
  • an anti-reflection layer 103 may be provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be provided on the side of the lens 102 facing away from the base portion 101; And, an anti-reflection layer 103 may be provided on the side of the base part 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, the anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101; and, on the base portion The anti-reflection layer 103 may be entirely provided on the side of 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101. And, an anti-reflection layer 103 may be partially provided on the side of the base portion 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101. And, an anti-reflection layer 103 may be partially provided on the side of the base portion 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101. And, an anti-reflection layer 103 may be partially provided on the side of the base portion 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101. ; And, the anti-reflection layer 103 may be entirely provided on the side of the base portion 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, the anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101. ; And, the anti-reflection layer 103 may be entirely provided on the side of the base portion 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, the anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101. And, an anti-reflection layer 103 may be partially provided on the side of the base portion 101 facing away from the lens 102.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101. ; And, the anti-reflection layer 103 may be entirely provided on the side of the base portion 101 facing away from the lens 102.
  • the anti-reflective layer 103 may include an anti-reflective material.
  • an anti-reflection material may be deposited between the lens 102 and the base portion 101 to form the anti-reflection layer 103.
  • an anti-reflection material may be deposited on the side of the lens 102 facing away from the base portion 101 to form the anti-reflection layer 103.
  • an anti-reflection material may be deposited on the side of the base portion 101 facing away from the lens 102 to form the anti-reflection layer 103.
  • bonding for example, evaporation
  • sputtering coating
  • physical vapor deposition Physical Vapor Deposition, PVD
  • chemical vapor deposition Chemical Vapor Deposition, CVD
  • other processes may be used to deposit resistance. Reflective material.
  • the lens grating 100 may further include a cover layer 104, and the cover layer 104 may have at least one of the following arrangements:
  • the cover layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the lens 102;
  • a cover layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the base portion 101.
  • the cover layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the lens 101 .
  • a cover may be provided on the side of the anti-reflection layer 103 that faces away from the lens 101. ⁇ 104.
  • the lens 102 may include a convex lens.
  • the lens 102 may include a concave lens.
  • the lens 102 may include a combination of a convex lens and a concave lens.
  • the cover layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the lens 101.
  • the lens 102 may include a convex lens.
  • the cover layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the base portion 101.
  • the cover layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the base portion 101.
  • an anti-reflection layer 103 is provided between the lens 102 and the base portion 101, and an anti-reflection layer 103 is provided on the side of the lens 102 facing away from the base portion 101 ; On the side of the lens 102 facing away from the base portion 101, the anti-reflection layer 103 may be provided with a cover layer 104 on the side facing away from the lens 102.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, the anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101. ; On the side of the lens 102 that faces away from the base 101, the anti-reflection layer 103 that is completely disposed on the side facing away from the lens 102 may be provided with a cover layer 104.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101. ; On the side of the lens 102 facing away from the base portion 101, the anti-reflection layer 103 that is partially disposed on the side facing away from the lens 102 may be provided with a cover layer 104.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101. ; On the side of the lens 102 facing away from the base portion 101, the anti-reflection layer 103 that is partially disposed on the side facing away from the lens 102 may be provided with a cover layer 104.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, the anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101. ; On the side of the lens 102 that faces away from the base 101, the anti-reflection layer 103 that is completely disposed on the side facing away from the lens 102 may be provided with a cover layer 104.
  • the covering layer 104 may have at least one of the following arrangements:
  • a covering layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the lens 102;
  • the cover layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the base portion 101.
  • the surface of the anti-reflection layer 103 that is entirely provided on the side of the lens 102 facing away from the base portion 101 may be provided with a cover layer 104 on the side facing away from the lens 102.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the base part 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base part 101.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the lens 102 facing away from the base 101, and the side facing away from the lens 102 may be provided with a cover layer 104, and, on the side of the base 101 facing away from the lens
  • the surface of the anti-reflection layer 103 that is entirely provided on one side of the base portion 101 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • the cover layer 104 may have at least one of the following arrangements:
  • a covering layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the lens 102;
  • the cover layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the base portion 101.
  • the surface of the anti-reflection layer 103 that is partially provided on the side of the lens 102 facing away from the base portion 101 may be provided with a cover layer 104 on the side facing away from the lens 102.
  • the surface of the anti-reflection layer 103 that is partially disposed on the side of the base portion 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • the surface of the anti-reflection layer 103 that is partially disposed on the side of the lens 102 facing away from the base portion 101 and the side facing away from the lens 102 may be provided with a cover layer 104, and, on the side of the base portion 101 facing away from the lens
  • the surface of the anti-reflection layer 103 that is partially provided on one side of 102 and the side facing away from the base portion 101 may be provided with a cover layer 104.
  • the cover layer 104 may have at least one of the following arrangements:
  • a covering layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the lens 102;
  • the cover layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the base portion 101.
  • the surface of the anti-reflection layer 103 that is entirely provided on the side of the lens 102 facing away from the base portion 101 may be provided with a cover layer 104 on the side facing away from the lens 102.
  • the surface of the anti-reflection layer 103 that is partially disposed on the side of the base portion 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the lens 102 facing away from the base portion 101, and the side facing away from the lens 102 may be provided with a cover layer 104, and, on the side of the base portion 101 facing away from the lens
  • the surface of the anti-reflection layer 103 that is partially provided on one side of 102 and the side facing away from the base portion 101 may be provided with a cover layer 104.
  • the covering layer 104 may have at least one of the following arrangements:
  • a covering layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the lens 102;
  • a covering layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the base portion 101.
  • the surface of the anti-reflection layer 103 that is partially provided on the side of the lens 102 facing away from the base portion 101 may be provided with a cover layer 104 on the side facing away from the lens 102.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the base part 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base part 101.
  • the anti-reflection layer 103 that is partially disposed on the side of the lens 102 facing away from the base 101, and the side facing away from the lens 102 may be provided with a cover layer 104, and the base 101 facing away from the lens
  • the surface of the anti-reflective layer 103 that is entirely provided on one side of the base portion 101 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101, and an anti-reflection layer 103 may be entirely provided on the side of the base portion 101 facing away from the lens 102.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the base part 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base part 101.
  • an anti-reflection layer 103 may be partially disposed between the lens 102 and the base portion 101, and an anti-reflection layer 103 may be partially disposed on the side of the base portion 101 facing away from the lens 102.
  • the surface of the anti-reflection layer 103 that is partially provided on the side of the base part 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base part 101.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101, and an anti-reflection layer 103 may be partially provided on the side of the base portion 101 facing away from the lens 102.
  • the surface of the anti-reflection layer 103 that is partially provided on the side of the base part 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base part 101.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101, and an anti-reflection layer 103 may be entirely provided on the side of the base portion 101 facing away from the lens 102.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the base part 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base part 101.
  • an anti-reflection layer 103 may be provided between the lens 102 and the base portion 101, and an anti-reflection layer 103 may be provided on the side of the lens 102 facing away from the base portion 101; And, in the case where an anti-reflection layer can be provided on the side of the base portion 101 facing away from the lens 102, the cover layer 104 can have at least one of the following arrangements:
  • a covering layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the lens 102;
  • a cover layer 104 may be provided on the side of the anti-reflection layer 103 facing away from the base portion 101.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101, and an anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101. And, in the case where the anti-reflection layer 103 can be completely provided on the side of the base portion 101 facing away from the lens 102, the side of the anti-reflection layer 103 that is completely provided on the side facing away from the base portion 101 of the lens 102 is on the side facing away from the lens 102 A cover layer 104 may be provided.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the base portion 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the lens 102 facing away from the base 101, and the side facing away from the lens 102 may be provided with a cover layer 104; and, on the side of the base 101 facing away from the lens
  • the surface of the anti-reflective layer 103 that is entirely provided on one side of the base portion 101 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101, and an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101. And, in the case where the anti-reflection layer 103 may be partially provided on the side of the base portion 101 facing away from the lens 102, the side of the anti-reflection layer 103 that is partially disposed on the side facing away from the base portion 101 is the side facing away from the lens 102 A cover layer 104 may be provided.
  • the surface of the anti-reflection layer 103 that is partially disposed on the side of the base portion 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • the side of the anti-reflection layer 103 that is partially disposed on the side of the lens 102 facing away from the base portion 101, and the side facing away from the lens 102 may be provided with a cover layer 104; and, on the side of the base portion 101 facing away from the lens
  • the surface of the anti-reflection layer 103 that is partially provided on one side of 102 and the side facing away from the base portion 101 may be provided with a cover layer 104.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101. ; And, in the case where the anti-reflection layer 103 may be partially provided on the side of the base portion 101 facing away from the lens 102, the side of the anti-reflection layer 103 facing away from the lens 102 is completely provided on the side of the lens 102 facing away from the base portion 101 A cover layer 104 may be provided.
  • the surface of the anti-reflection layer 103 that is partially disposed on the side of the base portion 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the lens 102 facing away from the base 101 and the side facing away from the lens 102 may be provided with a cover layer 104; and, on the side of the base 101 facing away from the lens
  • the surface of the anti-reflection layer 103 that is partially provided on one side of 102 and the side facing away from the base portion 101 may be provided with a cover layer 104.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101. And, in the case where the anti-reflection layer 103 may be partially provided on the side of the base portion 101 facing away from the lens 102, the side of the anti-reflection layer 103 that is partially disposed on the side facing away from the base portion 101 of the lens 102 facing away from the lens 102 A cover layer 104 may be provided.
  • the surface of the anti-reflection layer 103 that is partially disposed on the side of the base part 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base part 101.
  • the surface of the anti-reflection layer 103 that is partially disposed on the side of the lens 102 facing away from the base 101 may be provided with a cover layer 104 on the side facing away from the lens 102; and, on the side of the base 101 facing away from the lens
  • the surface of the anti-reflection layer 103 that is partially provided on one side of 102 and the side facing away from the base portion 101 may be provided with a cover layer 104.
  • an anti-reflection layer 103 may be entirely provided between the lens 102 and the base portion 101; and, an anti-reflection layer 103 may be partially provided on the side of the lens 102 facing away from the base portion 101. ; And, in the case where the anti-reflection layer 103 can be completely provided on the side of the base portion 101 facing away from the lens 102, the side of the anti-reflection layer 103 that is partially disposed on the side facing away from the base portion 101 of the lens 102 facing away from the lens 102 A cover layer 104 may be provided.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the base portion 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • the side of the anti-reflection layer 103 that is partially disposed on the side of the lens 102 facing away from the base portion 101, and the side facing away from the lens 102 may be provided with a cover layer 104; and, on the side of the base portion 101 facing away from the lens
  • the surface of the anti-reflective layer 103 that is entirely provided on one side of the base portion 101 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, the anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101. And, in the case where the anti-reflection layer 103 can be completely provided on the side of the base portion 101 facing away from the lens 102, the side of the anti-reflection layer 103 facing away from the lens 102 is entirely provided on the side of the lens 102 facing away from the base portion 101 A cover layer 104 may be provided.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the base part 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base part 101.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the lens 102 facing away from the base 101, and the side facing away from the lens 102 may be provided with a cover layer 104; and, on the side of the base 101 facing away from the lens
  • the surface of the anti-reflective layer 103 that is entirely provided on one side of the base portion 101 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, the anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101. ; And, in the case where the anti-reflection layer 103 may be partially provided on the side of the base portion 101 facing away from the lens 102, the side of the anti-reflection layer 103 facing away from the lens 102 is completely provided on the side of the lens 102 facing away from the base portion 101 A cover layer 104 may be provided.
  • the surface of the anti-reflection layer 103 that is partially disposed on the side of the base portion 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the lens 102 facing away from the base 101 and the side facing away from the lens 102 may be provided with a cover layer 104; and, on the side of the base 101 facing away from the lens
  • the surface of the anti-reflection layer 103 that is partially provided on one side of 102 and the side facing away from the base portion 101 may be provided with a cover layer 104.
  • an anti-reflection layer 103 may be partially provided between the lens 102 and the base portion 101; and, the anti-reflection layer 103 may be entirely provided on the side of the lens 102 facing away from the base portion 101. ; And, in the case where the anti-reflection layer 103 may be partially provided on the side of the base portion 101 facing away from the lens 102, the side of the anti-reflection layer 103 facing away from the lens 102 is completely provided on the side of the lens 102 facing away from the base portion 101 A cover layer 104 may be provided.
  • the surface of the anti-reflection layer 103 that is completely disposed on the side of the base portion 101 facing away from the lens 102 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • the surface of the anti-reflection layer 103 that is partially disposed on the side of the lens 102 facing away from the base 101, and the side facing away from the lens 102 may be provided with a cover layer 104; and, on the side of the base 101 facing away from the lens
  • the surface of the anti-reflective layer 103 that is entirely provided on one side of the base portion 101 may be provided with a cover layer 104 on the side facing away from the base portion 101.
  • an anti-reflection layer 103 may be provided on the surface of the cover layer 104.
  • FIG. 26D is only an illustrative example, wherein the method of disposing the anti-reflection layer 103 on the surface of the cover layer 104 can also be applied to the foregoing related description, for example, it can be applied to FIGS. 11A to 26C.
  • the refractive index of the lens 102 and the cover layer 104 may be different.
  • the lens 102 can be made of a material having a first refractive index
  • the cover layer 104 can be made of a material having a second refractive index.
  • a material with a second refractive index can be coated on the side of the anti-reflective layer 103 facing away from the lens 102 to form the covering layer 104; and the side of the anti-reflective layer 103 facing away from the base 101 can be coated with a second refractive index. Rate of the material, the covering layer 104 is formed.
  • the refractive index of at least two of the following anti-reflection layers 103 may be different:
  • the refractive index of the anti-reflection layer 103 provided between the lens 102 and the base 101;
  • the refractive index of the anti-reflection layer 103 provided on the side of the lens 102 facing away from the base portion 101;
  • the refractive index of the anti-reflection layer 103 provided on the surface of the cover layer 104.
  • the lens 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 convex lens, and a cylindrical concave 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 lens 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.
  • 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 lenses 102 may be arranged in an array.
  • the lens 102 may include a cylindrical lens 1021.
  • part or all of the lenticular lenses 1021 may be arranged in parallel on the base part 101.
  • all the lenticular lenses 1021 may be arranged in parallel.
  • part of the lenticular lenses 1021 may be arranged in parallel on the base part 101.
  • 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 is not limited to a preset angle setting.
  • the plurality of lenses 102 may include spherical lenses 1022.
  • part or all of the spherical lenses 1022 may be arranged on the base part 101 in an array.
  • all the spherical lenses 1022 may be arranged on the base portion 101 in an array.
  • partial spherical lenses 1022 may be arranged on the base 101 in an array.
  • the number of spherical lenses 1022 and the spatial arrangement on the base 101 can be determined according to actual conditions such as process requirements.
  • the plurality of 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 base 101, and all the spherical lenses 1022 may be arranged in an array on the base. ⁇ 101 ⁇ . Optionally, all the cylindrical lenses 1021 may be arranged in parallel on the base part 101, and some of the spherical lenses 1022 may be arranged in an array on the base part 101. Optionally, part of the cylindrical lenses 1021 may be arranged in parallel on the base part 101, and all the spherical lenses 1022 may be arranged on the base part 101 in an array.
  • part of the cylindrical lenses 1021 may be arranged in parallel on the base part 101, and part of the spherical lenses 1022 may be arranged in an array on the base part 101.
  • the number of cylindrical lenses 1021 and spherical lenses 1022 and the spatial arrangement on the base 101 can be determined according to actual conditions such as process requirements.
  • the lens 102 and the base portion 101 may be integrally formed, or the lens 102 and the base portion 101 may be provided independently of each other.
  • a filling material 105 for making the lens 102 and the base portion 101 is provided.
  • the lens 101 and the base portion 101 may use the same filling material 105, and the filling material 105 may use a lens material.
  • an imprint template 106 having a lens 201 of a predetermined shape corresponding to the lens 102 may be made.
  • the preset shape of the lens 201 on the imprint template 106 may be the shape of a concave lens, which corresponds to the shape of the convex lens to be manufactured.
  • an imprint template 106 may be used to imprint and cure the filling material 105.
  • the imprint template 106 may be separated, so that the lens 102 and the base portion 101 are integrally formed.
  • the lens 102 and the base portion 101 may be arranged independently of each other.
  • the base part 101 is made; the lens 102 is made; the lens 102 and the base part 101 can be attached through a medium.
  • the medium may include an adhesive.
  • the adhesive may include at least one of optical cleaning glue and optical clear glue.
  • the base part 101 may be fabricated first; the lens 102 is formed on one side of the base part 101.
  • the lens 102 can be made by nano-imprinting technology: the base 101 is coated with a material for making the lens 102, and the lens 102 is formed by nano-imprinting.
  • the lens 102 can also be made by a hot melt method: Lay the material used to make the lens 102 on the base 101, perform photolithography on the material used to make the lens 102, and perform photolithography on the remaining part after photoetching. Heating forms the shape of the lens 102 under the action of surface tension, and forms the lens 102 after cooling.
  • the lens 102 can also be made by etching: laying a material layer for making the lens 102 on the base 101, depositing photoresist on the material layer for making the lens 102, and performing photolithography. The shape of the lens 102 is formed, and the material layer of the lens 102 is etched using the photoresist as a mask to form the lens 102, and then the remaining photoresist is removed.
  • an embodiment of the present disclosure also provides a display module 300 including the aforementioned lens grating 100.
  • an embodiment of the present disclosure also provides a display screen 400, including the above-mentioned display module 300.
  • an embodiment of the present disclosure further provides a display 500, including the above-mentioned display screen 400.
  • the display 500 may further include other components for supporting the normal operation of the display 500, such as at least one of a communication interface, a frame, a control circuit and other components.
  • the light emitted by the sub-pixels reaches the lens through the base layer, and then exits through the lens interface.
  • the arrangement of the anti-reflection layer can effectively reduce the stray light caused by the reflection of the lens interface, thereby improving the quality of the 3D image.
  • 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” (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 methods, products, etc. disclosed in the embodiments if they correspond to the method parts disclosed in the embodiments, then the related 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),包括基底部(101),以及设置于基底部(101)一面的透镜(102);其中,在透镜(102)或基底部(101)的一面设置有抗反射层(103)。通过在透镜光栅(100)的基底部(101)的一面或者设置于基底部(101)一面的透镜(102)的一面设置抗反射层(103),降低透镜光栅(100)的反射损失,提高光线的出射率,解决杂散光降低3D图像显示质量的技术问题。还公开了一种显示模组(300)、显示屏(400)和显示器(500)。

Description

透镜光栅、显示模组、显示屏和显示器
本申请要求在2020年07月15日提交中国知识产权局、申请号为202010681239.5、发明名称为“透镜光栅、显示模组、显示屏和显示器”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;本申请还要求在2020年01月20日提交中国知识产权局、申请号为202010073897.6、发明名称为“3D光栅和3D显示装置”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。
技术领域
本申请涉及3D显示技术领域,例如涉及透镜光栅、显示模组、显示屏和显示器。
背景技术
目前,透镜光栅广泛应用于3D显示器中,基于透镜光栅的3D显示器不需要借助3D眼镜即可获得3D观看效果。主要利用双眼视差的原理使得用户的左眼能够接收到左眼影像,使得用户的右眼能够接收到右眼影像,实现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:
光栅结构的反射损失较大,导致光的出射率不高,杂散光降低3D图像显示质量的问题。
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、显示模组、显示屏和显示器,以解决相关技术中光栅结构的反射损失较大,导致光的出射率不高的技术问题。
在一些实施例中,本公开实施例提供了一种透镜光栅,包括基底部,以及设置于所述基底部一面的透镜;
其中,在所述透镜或所述基底部的一面设置有抗反射层。
可选地,所述抗反射层具有以下设置方式中的至少之一:
在所述透镜和所述基底部之间设置有抗反射层;
在所述透镜的背离所述基底部的一面设置有抗反射层;
在所述基底部的背离所述透镜的一面设置有抗反射层。
可选地,所述抗反射层具有以下设置方式中的至少之一:
在所述透镜和所述基底部之间部分或全部地设置有抗反射层;
在所述透镜的背离所述基底部的一面部分或全部地设置有抗反射层;
在所述基底部的背离所述透镜的一面部分或全部地设置有抗反射层。
可选地,还包括覆盖层,所述覆盖层具有以下设置方式中的至少之一:
在所述透镜的背离所述基底部的一面设置有抗反射层的情况下,在所述抗反射层的背离所述透镜的一面设置有覆盖层;
在所述基底部的背离所述透镜的一面设置有抗反射层的情况下,在所述抗反射层的背离所述基底部的一面设置有覆盖层。
可选地,所述覆盖层的表面设置有抗反射层。
可选地,所述透镜和所述覆盖层的折射率不同。
可选地,以下至少两种抗反射层的折射率不同:
所述透镜和所述基底部之间设置的抗反射层的折射率;
所述透镜的背离所述基底部的一面设置的抗反射层的折射率;
所述基底部的背离所述透镜的一面设置的抗反射层的折射率;
所述覆盖层的表面设置的抗反射层的折射率。
可选地,所述透镜包括凹透镜和凸透镜中的至少一种。
可选地,所述透镜包括柱状透镜和球面透镜中的至少一种。
可选地,所述透镜呈阵列排布。
可选地,所述透镜包括柱状透镜,所述柱状透镜中的部分或全部呈平行排布。
可选地,所述透镜包括球面透镜,所述球面透镜中的部分或全部呈阵列排布。
可选地,所述透镜和所述基底部一体成型,或
所述透镜和所述基底部相互独立设置。
在一些实施例中,本公开实施例还提供了一种显示模组,包括如上所述的透镜光栅。
在一些实施例中,本公开实施例还提供了一种显示屏,包括如上所述的显示模组。
在一些实施例中,本公开实施例还提供了一种显示器,包括如上所述的显示屏。
本公开实施例提供的透镜光栅、显示模组、显示屏和显示器,可以实现以下技术效果:
通过在透镜光栅的基底部的一面或者设置于基底部一面的透镜的一面设置抗反射层,降低透镜光栅的反射损失,提高光线的出射率,解决杂散光降低3D图像显示质量的技术问题。
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。
附图说明
至少一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、图2、图3是本公开实施例提供的透镜光栅的剖面结构示意图;
图4A、图4B、图5、图6A、图6B、图7A、图7B、图7C、图7D、图8A、图8B、图8C、图8D、图9A、图9B、图9C、图9D、图10A、图10B、图10C、图10D、图10E、图10F、图10G、图10H是本公开实施例提供的抗反射层的剖面结构示意图;
图11A、图11B、图11C、图11D、图12A、图12B、图13A、图13B、图13C、图13D、图14A、图14B、图14C、图15A、图15B、图15C、图16A、图16B、图16C、图17A、图17B、图17C、图18A、图18B、图18C、图18D、图19A、图19B、图19C、图20A、图20B、图20C、图21A、图21B、图21C、图22A、图22B、图22C、图23A、图23B、图23C、图24A、图24B、图24C、图25A、图25B、图25C、图26A、图26B、图26C、图26D是本公开实施例提供的覆盖层的剖面结构示意图;
图27是本公开实施例提供的透镜光栅的剖面结构示意图;
图28A、图28B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28C、图28D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28E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29A是本公开实施例提供的填充材料的剖面结构示意图;
图29B是本公开实施例提供的压印模板的剖面结构示意图;
图29C是本公开实施例提供的对填充材料进行压印处理的剖面结构示意图;
图29D是本公开实施例提供的透镜和基底部一体成型的剖面结构示意图;
图30是本公开实施例提供的显示模组的结构示意图;
图31是本公开实施例提供的显示屏的结构示意图;
图32是本公开实施例提供的显示器的结构示意图。
附图标记:
100:透镜光栅;101:基底部;102:透镜;1021:柱状透镜;1022:球面透镜;103:抗反射层;104:覆盖层;105:填充材料;106:压印模块;201:透镜;300:显示模组;400:显示屏;500:显示器。
具体实施方式
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,至少一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,其中的透镜102可以包括凸透镜。本公开实施例提供的透镜光栅100,可以包括基底部101,以及设置于基底部101一面的透镜102;
其中,在透镜102或基底部101的一面可以设置有抗反射层103。
在一些实施例中,透镜102包括凹透镜和凸透镜中的至少一种。
参见图1,在一些实施例中,透镜102可以包括凸透镜。
参见图2,其中的透镜102可以包括凹透镜。
参见图3,其中的透镜102可以包括凸透镜和凹透镜的组合。
下面主要以透镜102可以为凸透镜为例对本公开实施例进行描述。
在一些实施例中,抗反射层103可以具有以下设置方式中的至少之一:
在透镜102和基底部101之间可以设置有抗反射层103;
在透镜102的背离基底部101的一面可以设置有抗反射层103;
在基底部101的背离透镜102的一面可以设置有抗反射层103。
在一些实施例中,抗反射层103可以具有以下设置方式中的至少之一:
在透镜102和基底部101之间可以部分或全部地设置有抗反射层103;
在透镜102的背离基底部101的一面可以部分或全部地设置有抗反射层103;
在基底部101的背离透镜102的一面可以部分或全部地设置有抗反射层103。
参见图4A,在一些实施例中,在透镜102和基底部101之间可以设置有抗反射层103。可选地,在透镜102和基底部101之间可以全部地设置有抗反射层103。
参见图4B,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103。
参见图1,在一些实施例中,在透镜102的背离基底部101的一面可以设置有抗反射层103。可选地,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103。
参见图5,在一些实施例中,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103。
参见图6A,在一些实施例中,在基底部101的背离透镜102的一面可以设置有抗反射层103。可选地,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103。
参见图6B,在一些实施例中,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103。
参见图7A,在一些实施例中,在透镜102和基底部101之间可以设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以设置有抗反射层103。可选地,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103。
参见图7B,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103。
参见图7C,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103。
参见图7D,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103。
参见图8A,在一些实施例中,在透镜102的背离基底部101的一面可以设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以设置有抗反射层103。可选地,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103。
参见图8B,在一些实施例中,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103。
参见图8C,在一些实施例中,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103。
参见图8D,在一些实施例中,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103。
参见图9A,在一些实施例中,在透镜102和基底部101之间可以设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以设置有抗反射层103。可选地,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103。
参见图9B,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103。
参见图9C,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103。
参见图9D,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103。
参见图10A至图10H,在一些实施例中,在透镜102和基底部101之间可以设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以设置有抗反射层103。
参见图10A,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103。
参见图10B,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103。
参见图10C,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103。
参见图10D,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103。
参见图10E,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103。
参见图10F,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103。
参见图10G,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103。
参见图10H,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103。
在一些实施例中,抗反射层103可以包括抗反射材料。
在一些实施例中,可以在透镜102和基底部101之间沉积抗反射材料,形成抗反射层103。
在一些实施例中,可以在透镜102的背离基底部101的一面沉积抗反射材料,形成抗反射层103。
在一些实施例中,可以在基底部101的背离透镜102的一面沉积抗反射材料,形成抗反射层103。
在一些实施例中,可以采用贴合、镀(例如,蒸镀)、溅射、涂布、物理气相沉积(Physical Vapor Deposition,PVD)、化学气相沉积(Chemical Vapor Deposition,CVD)等工艺沉积抗反射材料。
在一些实施例中,透镜光栅100还可以包括覆盖层104,覆盖层104可以具有以下设置方式中的至少之一:
在透镜102的背离基底部101的一面设置有抗反射层103的情况下,在抗反射层103的背离透镜102的一面可以设置有覆盖层104;
在基底部101的背离透镜102的一面设置有抗反射层103的情况下,在抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图11A至图11D,在一些实施例中,在透镜102的背离基底部101的一面设置有抗反射层103的情况下,在抗反射层103的背离透镜101的一面可以设置有覆盖层104。
参见图11A至图11C,在一些实施例中,在透镜102的背离基底部101的一面全部地设置有抗反射层103的情况下,在抗反射层103的背离透镜101的一面可以设置有覆盖层104。
参见图11A,在一些实施例中,透镜102可以包括凸透镜。
参见图11B,在一些实施例中,透镜102可以包括凹透镜。
参见图11C,在一些实施例中,透镜102可以包括凸透镜和凹透镜的组合。
参见图11D,在一些实施例中,在透镜102的背离基底部101的一面部分地设置有抗反射层103的情况下,在抗反射层103的背离透镜101的一面可以设置有覆盖层104。可选地,透镜102可以包括凸透镜。
参见图12A,在一些实施例中,在基底部101的背离透镜102的一面全部地设置有抗反射层103的情况下,在抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图12B,在一些实施例中,在基底部101的背离透镜102的一面部分地设置有抗反射层103的情况下,在抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图13A至图13D,在一些实施例中,在透镜102和基底部101之间设置有抗反射层103,以及,在透镜102的背离基底部101的一面设置有抗反射层103的情况下;在透镜102的背离基底部101的一面设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图13A,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103;在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图13B,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103;在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图13C,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103;在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图13D,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103;在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图14A至图14C,在一些实施例中,覆盖层104可以具有以下设置方式中的至少之一:
在透镜102的背离基底部101的一面全部地设置有抗反射层103的情况下,在抗反射层103的背离透镜102的一面可以设置有覆盖层104;
在基底部101的背离透镜102的一面全部地设置有抗反射层103的情况下,在抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图14A,在一些实施例中,在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图14B,在一些实施例中,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图14C,在一些实施例中,在透镜102的背离基底部101的一面全部地设置的抗 反射层103的背离透镜102的一面可以设置有覆盖层104,以及,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图15A至图15C,在一些实施例中,覆盖层104可以具有以下设置方式中的至少之一:
在透镜102的背离基底部101的一面部分地设置有抗反射层103的情况下,在抗反射层103的背离透镜102的一面可以设置有覆盖层104;
在基底部101的背离透镜102的一面部分地设置有抗反射层103的情况下,在抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图15A,在一些实施例中,在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图15B,在一些实施例中,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图15C,在一些实施例中,在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104,以及,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图16A至图16C,在一些实施例中,覆盖层104可以具有以下设置方式中的至少之一:
在透镜102的背离基底部101的一面全部地设置有抗反射层103的情况下,在抗反射层103的背离透镜102的一面可以设置有覆盖层104;
在基底部101的背离透镜102的一面部分地设置有抗反射层103的情况下,在抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图16A,在一些实施例中,在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图16B,在一些实施例中,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图16C,在一些实施例中,在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104,以及,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图17A至图17C,在一些实施例中,覆盖层104可以具有以下设置方式中的至少之一:
在透镜102的背离基底部101的一面部分地设置有抗反射层103的情况下,在抗反射 层103的背离透镜102的一面可以设置有覆盖层104;
在基底部101的背离透镜102的一面全部地设置有抗反射层103的情况下,在抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图17A,在一些实施例中,在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图17B,在一些实施例中,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图17C,在一些实施例中,在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104,以及,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图18A,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103,以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103的情况下,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图18B,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103,以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103的情况下,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图18C,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103,以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103的情况下,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图18D,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103,以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103的情况下,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图19A至图26C,在一些实施例中,在透镜102和基底部101之间可以设置有抗反射层103,以及,在透镜102的背离基底部101的一面可以设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以设置有抗反射层的情况下,覆盖层104可以具有以下设置方式中的至少之一:
在透镜102的背离基底部101的一面设置有抗反射层103的情况下,在抗反射层103 的背离透镜102的一面可以设置有覆盖层104;
在基底部101的背离透镜102的一面设置有抗反射层103的情况下,在抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图19A,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103,以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103,以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103的情况下,在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图19B,在一些实施例中,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图19C,在一些实施例中,在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104;以及,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图20A,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103,以及,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103,以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103的情况下,在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图20B,在一些实施例中,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图20C,在一些实施例中,在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104;以及,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图21A,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103的情况下,在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图21B,在一些实施例中,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图21C,在一些实施例中,在透镜102的背离基底部101的一面全部地设置的抗 反射层103的背离透镜102的一面可以设置有覆盖层104;以及,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图22A,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103的情况下,在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图22B,在一些实施例中,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图22C,在一些实施例中,在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104;以及,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图23A,在一些实施例中,在透镜102和基底部101之间可以全部地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以部分地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103的情况下,在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图23B,在一些实施例中,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图23C,在一些实施例中,在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104;以及,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图24A,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以全部地设置有抗反射层103的情况下,在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图24B,在一些实施例中,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图24C,在一些实施例中,在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104;以及,在基底部101的背离透 镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图25A,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103的情况下,在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图25B,在一些实施例中,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图25C,在一些实施例中,在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104;以及,在基底部101的背离透镜102的一面部分地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图26A,在一些实施例中,在透镜102和基底部101之间可以部分地设置有抗反射层103;以及,在透镜102的背离基底部101的一面可以全部地设置有抗反射层103;以及,在基底部101的背离透镜102的一面可以部分地设置有抗反射层103的情况下,在透镜102的背离基底部101的一面全部地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104。
参见图26B,在一些实施例中,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图26C,在一些实施例中,在透镜102的背离基底部101的一面部分地设置的抗反射层103的背离透镜102的一面可以设置有覆盖层104;以及,在基底部101的背离透镜102的一面全部地设置的抗反射层103的背离基底部101的一面可以设置有覆盖层104。
参见图26D,可以在覆盖层104的表面设置抗反射层103。
图26D只是示例性的举例,其中,在覆盖层104的表面设置抗反射层103的方式还可以应用在前述的相关描述中,例如:可以应用于图11A至图26C。
在一些实施例中,透镜102和覆盖层104的折射率可以不同。可选地,可以采用具有第一折射率的材料制作透镜102;可以采用具有第二折射率的材料制作覆盖层104。可选地,可以在抗反射层103的背离透镜102的一面涂覆具有第二折射率的材料,形成覆盖层104;可以在抗反射层103的背离基底部101的一面涂覆具有第二折射率的材料,形成覆盖层104。
在一些实施例中,以下至少两种抗反射层103的折射率可以不同:
透镜102和基底部101之间设置的抗反射层103的折射率;
透镜102的背离基底部101的一面设置的抗反射层103的折射率;
基底部101的背离透镜102的一面设置的抗反射层103的折射率;
覆盖层104的表面设置的抗反射层103的折射率。
参见图1至图27,在一些实施例中,部分或全部相邻的透镜102之间可以是无间隙,或者有间隙的。
参见图1至图26D,在一些实施例中,全部相邻的透镜102之间可以是无间隙的。
参见图27,在一些实施例中,部分相邻的透镜102之间可以是无间隙,或者有间隙的。
在一些实施例中,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、柱状凸透镜和柱状凹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,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,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,透镜102可以呈阵列排布。
在一些实施例中,透镜102可以包括柱状透镜1021。可选地,柱状透镜1021中的部分或全部可以呈平行排布在基底部101上。
参见图28A,在一些实施例中,全部柱状透镜1021可以呈平行排布。
参见图28B,在一些实施例中,部分柱状透镜1021可以呈平行排布在基底部101上。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,多个透镜102可以包括球面透镜1022。可选地,球面透镜1022中的部分或全部可以呈阵列排布在基底部101上。
参见图28C,在一些实施例中,全部球面透镜1022可以呈阵列排布在基底部101上。
参见图28D,在一些实施例中,部分球面透镜1022可以呈阵列排布在基底部101上。 可以根据工艺需求等实际情况确定球面透镜1022的数量以及在基底部101上的空间位置排布。
参见图28E,在一些实施例中,多个透镜102可以包括柱状透镜1021以及球面透镜1022,全部柱状透镜1021可以呈平行排布在基底部101上,全部球面透镜1022可以呈阵列排布在基底部101上。可选地,全部柱状透镜1021可以呈平行排布在基底部101上,部分球面透镜1022可以呈阵列排布在基底部101上。可选地,部分柱状透镜1021可以呈平行排布在基底部101上,全部球面透镜1022可以呈阵列排布在基底部101上。可选地,部分柱状透镜1021可以呈平行排布在基底部101上,部分球面透镜1022可以呈阵列排布在基底部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的数量以及在基底部101上的空间位置排布。
在一些实施例中,透镜102和基底部101可以一体成型,或,透镜102和基底部101可以相互独立设置。
参见图29A,在一些实施例中,提供用于制作透镜102和基底部101的填充材料105。可选地,透镜101和基底部101可以采用相同的填充材料105,填充材料105可以采用透镜材料。
参见图29B,在一些实施例中,可以制作具有与透镜102相对应的预设形状的透镜201的压印模板106。可选地,压印模板106上的透镜201的预设形状可以是凹透镜的形状,与要制作出的凸透镜的形状相对应。
参见图29C,在一些实施例中,可以利用压印模板106对填充材料105进行压印和固化处理。
参见图29D,在一些实施例中,可以分离压印模板106,使得透镜102和基底部101一体成型。
在一些实施例中,透镜102和基底部101可以相互独立设置。可选地,制作基底部101;制作透镜102;将透镜102和基底部101可以通过介质进行贴合。可选地,介质可以包括粘合剂。可选地,粘合剂可以包括光学清洁胶、光学透明胶中的至少一种。
在一些实施例中,可以先制作基底部101;在基底部101的一面形成透镜102。
在一些实施例中,透镜102可采用纳米压印技术制作:在基底部101上涂覆用于制作透镜102的材料,采用纳米压印的方式形成透镜102。
在一些实施例中,透镜102还可采用热熔法制作:在基底部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,冷却后形成透镜102。
在一些实施例中,透镜102还可采用刻蚀的方法制作:在基底部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,形成透镜102,之后去除剩余的光刻胶。
参见图30,本公开实施例还提供了一种显示模组300,包括上述的透镜光栅100。
参见图31,本公开实施例还提供了一种显示屏400,包括上述的显示模组300。
参见图32,本公开实施例还提供了一种显示器500,包括上述的显示屏400。
在一些实施例中,显示器500还可以包括用于支持显示器500正常运转的其他构件,例如:通信接口、框架、控制电路等构件中的至少之一。
子像素发出的光线经过基底层到达透镜,再经透镜界面出射,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 (16)

  1. 一种透镜光栅,包括基底部,以及设置于所述基底部一面的透镜;
    其中,在所述透镜或所述基底部的一面设置有抗反射层。
  2. 根据权利要求1所述的透镜光栅,其中,所述抗反射层具有以下设置方式中的至少之一:
    在所述透镜和所述基底部之间设置有抗反射层;
    在所述透镜的背离所述基底部的一面设置有抗反射层;
    在所述基底部的背离所述透镜的一面设置有抗反射层。
  3. 根据权利要求2所述的透镜光栅,其中,所述抗反射层具有以下设置方式中的至少之一:
    在所述透镜和所述基底部之间部分或全部地设置有抗反射层;
    在所述透镜的背离所述基底部的一面部分或全部地设置有抗反射层;
    在所述基底部的背离所述透镜的一面部分或全部地设置有抗反射层。
  4. 根据权利要求2所述的透镜光栅,还包括覆盖层,所述覆盖层具有以下设置方式中的至少之一:
    在所述透镜的背离所述基底部的一面设置有抗反射层的情况下,在所述抗反射层的背离所述透镜的一面设置有覆盖层;
    在所述基底部的背离所述透镜的一面设置有抗反射层的情况下,在所述抗反射层的背离所述基底部的一面设置有覆盖层。
  5. 根据权利要求4所述的透镜光栅,其中,所述覆盖层的表面设置有抗反射层。
  6. 根据权利要求5所述的透镜光栅,其中,所述透镜和所述覆盖层的折射率不同。
  7. 根据权利要求5所述的透镜光栅,其中,以下至少两种抗反射层的折射率不同:
    所述透镜和所述基底部之间设置的抗反射层的折射率;
    所述透镜的背离所述基底部的一面设置的抗反射层的折射率;
    所述基底部的背离所述透镜的一面设置的抗反射层的折射率;
    所述覆盖层的表面设置的抗反射层的折射率。
  8. 根据权利要求1所述的透镜光栅,其中,所述透镜包括凹透镜和凸透镜中的至少一种。
  9. 根据权利要求1所述的透镜光栅,其中,所述透镜包括柱状透镜和球面透镜中的至少一种。
  10. 根据权利要求9所述的透镜光栅,其中,所述透镜呈阵列排布。
  11. 根据权利要求10所述的透镜光栅,其中,所述透镜包括柱状透镜,所述柱状透镜中的部分或全部呈平行排布。
  12. 根据权利要求10所述的透镜光栅,其中,所述透镜包括球面透镜,所述球面透镜中的部分或全部呈阵列排布。
  13. 根据权利要求1至12任一项所述的透镜光栅,其中,
    所述透镜和所述基底部一体成型,或
    所述透镜和所述基底部相互独立设置。
  14. 一种显示模组,包括如权利要求1至13任一项所述的透镜光栅。
  15. 一种显示屏,包括如权利要求14所述的显示模组。
  16. 一种显示器,包括如权利要求15所述的显示屏。
PCT/CN2021/071709 2020-01-20 2021-01-14 透镜光栅、显示模组、显示屏和显示器 WO2021147760A1 (zh)

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