Method for manufacturing metal wire grid polarizer and display panel

    公开(公告)号:US11307341B2

    公开(公告)日:2022-04-19

    申请号:US16645900

    申请日:2019-10-23

    IPC分类号: G02B6/136 G02B5/30

    摘要: A method for manufacturing a metal wire grid polarizer includes providing a template having grooves; forming a metal layer in the grooves, which comprises coating a metal thin film on a surface of the template on which the grooves are provided, and impressing the metal thin film so that the metal thin film is filled in the grooves to form a metal wire grid structure, the metal wire grid structure comprising the metal layer formed in the grooves and a cladding layer integrated with the metal layer and covering the surface of the template; and moving the metal layer to a substrate to manufacture the metal wire grid polarizer.

    DISPLAY PANEL AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20240272337A1

    公开(公告)日:2024-08-15

    申请号:US18022552

    申请日:2022-05-30

    IPC分类号: G02B3/08 G02B3/00

    摘要: This disclosure relates to a display panel, including a display panel main body and a light modulation structure on a light-emitting side of the display panel main body, where the display panel main body includes pixels; the light modulation structure includes a substrate, a first medium, a second medium, and a cover layer; the first medium includes a metasurface structure including multiple metasurface structural units arranged on a surface of the substrate close to the cover layer, the metasurface structural units are in one-to-one correspondence with the pixels and each include multiple nano-pillars; the second medium includes a gas layer filling between the substrate and the cover layer, which are spaced from each other by support pillars, and a height of the support pillars is greater than that of the nano-pillars in a direction perpendicular to the substrate. This disclosure also relates to a method for manufacturing a display panel.

    DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAYING DEVICE

    公开(公告)号:US20220158133A1

    公开(公告)日:2022-05-19

    申请号:US17356391

    申请日:2021-06-23

    IPC分类号: H01L51/52 H01L27/32

    摘要: Disclosed are a display panel, a manufacturing method thereof, and a displaying device. The display panel comprises a pixel layer, a support layer, a lens unit and a cover plate which are stacked in sequence. The support layer is located on a luminescent layer of the pixel layer. The lens unit comprises a lens layer, wherein the lens layer comprises a lens area and a non-lens area, and the lens area comprises multiple lenses arranged in an array. The display panel further comprises a polarization unit disposed on a light path between the pixel layer and the lens layer and configured to filter out light emitted from the pixel layer to the non-lens area.

    NANOIMPRINT MOLD AND MANUFACTURING METHOD THEREOF, AND PATTERN TRANSFER METHOD USING NANOIMPRINT MOLD

    公开(公告)号:US20210402653A1

    公开(公告)日:2021-12-30

    申请号:US16769341

    申请日:2019-07-11

    发明人: Zhao Kang Kang Guo

    摘要: The nanoimprint mold (100) includes a base substrate (10). The base substrate (10) includes a main area (MA) and a secondary area (SA) surrounding the main area (MA). The main area (MA) includes a molding structure (16), and the molding structure (16) includes a plurality of first concave portions (18) and a plurality of first convex portions (20). The secondary area (SA) includes a grating structure (22), and the grating structure (22) includes a plurality of second concave portions (24) and a plurality of second convex portions (26). A height of at least one of the second convex portions (26) is larger than a height of at least one of the first convex portions (20). The nanoimprint mold (100), manufacturing method thereof, and pattern transfer method using nanoimprint mold (100) make the overflow of the nanoimprint resist in the secondary area (SA) of the nanoimprint mold (100) is significantly suppressed, and the topography of pattern in the secondary area (SA) of the nanoimprint mold (100) is significantly improved. Furthermore, the thickness of the resist layer in the adjacent areas will not be significantly increased. Accordingly, the defective area of the pattern of the resist layer, especially at the joint area between the two nanoimprinting positions, is significantly reduced.

    Light-adjusting glass and method for preparing the same

    公开(公告)号:US11099377B2

    公开(公告)日:2021-08-24

    申请号:US16329430

    申请日:2018-05-15

    摘要: The disclosure provides a light-adjusting glass, including an outer light transmissive layer and an inner light transmissive layer, a microstructure layer bonded to or disposed on an inner surface of the outer light transmissive layer and provided with a reflective microstructure, a sealing member bonded to an end portion of the outer light transmissive layer and an end portion of the inner light transmissive layer, the sealing member, the microstructure layer and the inner light transmissive layer enclosing a space having a predetermined volume. A predetermined amount of a first substance is disposed within the space. The disclosure also provides a method for preparing a light-adjusting glass. The light-adjusting glass of the present disclosure does not require an electric field to control the light-adjusting.