US 12,204,072 B2
Anti-reflective glass, and preparation method therefor and application thereof
Wei Hu, Chongqing (CN); and Baoquan Tan, Chongqing (CN)
Assigned to Chongqing Aureavia Hi-Tech Glass Co., Ltd., Chongqing (CN)
Filed by Chongqing Aureavia Hi-tech Glass Co., Ltd., Chongqing (CN)
Filed on Jan. 24, 2022, as Appl. No. 17/583,169.
Application 17/583,169 is a continuation of application No. PCT/CN2019/097038, filed on Jul. 22, 2019.
Prior Publication US 2022/0146714 A1, May 12, 2022
Int. Cl. G02B 1/118 (2015.01); C03C 15/00 (2006.01); C03C 17/00 (2006.01); C03C 23/00 (2006.01); G02B 1/12 (2006.01)
CPC G02B 1/118 (2013.01) [C03C 15/00 (2013.01); C03C 17/001 (2013.01); C03C 23/00 (2013.01); G02B 1/12 (2013.01); C03C 2204/08 (2013.01); C03C 2217/73 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An anti-reflective glass comprising a glass matrix, wherein: at least one surface of the glass matrix is provided with an undulating hill morphology layer, the hill morphology layer consists of a plurality of hill raised micro-structures along a Z-axis direction, and the hill raised micro-structures are irregularly distributed,
wherein the hill morphology layer has an average width of an outline, RSm, range of 38 μm-300 μm, an average peak-valley depth, Rz, range of 0.075 μm-9.2 μm and an average crest height of the outline, Rp, range of 0.007 μm-3.3 μm for reducing glare and reflection, and the hill morphology layer has a reflectivity range of 0.1%-2.5%.