Color filter substrate, array substrate, and display apparatus

  • US 10,573,668 B2
  • Filed: 08/15/2017
  • Issued: 02/25/2020
  • Est. Priority Date: 01/03/2017
  • Status: Active Grant
First Claim
Patent Images

1. A color filter substrate, comprising:

  • a transparent substrate; and

    a color filter layer located on the transparent substrate,wherein the color filter layer comprises a transmissive grating,wherein the transmissive grating comprises;

    a medium array located on the transparent substrate, wherein the medium array is an array consisting of a plurality of blocks provided separately, and each of the blocks consists of a medium main body and a metal layer,wherein the medium main body comprises;

    a lower surface located at a side facing the transparent substrate;

    an upper surface located at a side away from the transparent substrate and provided oppositely with respect to the lower surface; and

    two opposite side walls;

    wherein the metal layer fully covers the upper surface and both side walls of the medium main body, to form a top surface and two side surfaces of the block, wherein each of the side surfaces is perpendicular to the transparent substrate,wherein the total thickness of the medium main body and the metal layer on the upper surface in the transmissive grating is in a range of 100 nm-200 nm.

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