US 12,292,634 B2
Flexible multi-layered cover lens stacks for foldable displays
Manivannan Thothadri, Mountain View, CA (US); Harvey You, Mountain View, CA (US); Helinda Nominanda, San Jose, CA (US); Neil Morrison, Seeheim-Jugenheim (DE); Daniel Paul Forster, San Jose, CA (US); and Arvinder Chadha, San Jose, CA (US)
Assigned to APPLIED MATERIALS, INC., Santa Clara, CA (US)
Filed by Applied Materials, Inc., Santa Clara, CA (US)
Filed on Feb. 9, 2024, as Appl. No. 18/437,844.
Application 18/437,844 is a continuation of application No. 16/902,388, filed on Jun. 16, 2020, granted, now 11,940,682.
Claims priority of provisional application 62/867,144, filed on Jun. 26, 2019.
Prior Publication US 2024/0184153 A1, Jun. 6, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G02F 1/1333 (2006.01); G02B 1/11 (2015.01); G02B 1/14 (2015.01)
CPC G02F 1/133331 (2021.01) [G02B 1/11 (2013.01); G02B 1/14 (2015.01); G02F 1/133305 (2013.01); G02F 2201/50 (2013.01); G02F 2202/28 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A flexible cover lens assembly, comprising:
an impact absorption layer disposed on a moisture barrier layer;
a substrate disposed on the impact absorption layer;
a wet hardcoat layer disposed directly on the substrate, wherein the wet hardcoat layer comprises an acrylate, and wherein the acrylate comprises a radiation curable acrylate, aliphatic urethane acrylate, a copolymer thereof, an elastomer thereof, or any combination thereof;
an adhesion promotion layer disposed directly on the wet hardcoat layer;
an anti-reflectance layer disposed directly on the adhesion promotion layer;
a dry hardcoat layer disposed on the anti-reflectance layer, wherein the dry hardcoat layer comprises a material selected from the group consisting of silicon carbide, silicon oxycarbide, silicon oxycarbide nitride, a dopant thereof, and any combination thereof; and
an anti-fingerprint coating layer disposed on the adhesion promotion layer.