METHODS OF FORMING A FOLDABLE APPARATUS

    公开(公告)号:US20250154049A1

    公开(公告)日:2025-05-15

    申请号:US18839092

    申请日:2023-02-27

    Abstract: Methods of forming a foldable apparatus can involve contacting an existing first major surface of a foldable substrate with an alkaline solution to remove an outer layer to form a new first major surface. In aspects, the alkaline solution comprises about 10 weight % or more of a hydroxide-containing base and/or a pH of about 14 or more. Methods of forming a foldable apparatus can comprise contacting a first major surface of a foldable substrate with a first alkaline detergent solution under sonication. Methods of forming a foldable apparatus can comprise contacting an existing first major surface of a foldable substrate with an acidic solution having a pH from about 3.3 to about 3.5 and a fluorine-containing compound. Methods of forming a foldable apparatus can comprise contacting an existing first major surface of a foldable substrate with a solution comprising fluorosilicic acid.

    TEXTURED GLASS ARTICLES AND METHODS OF MAKING SAME

    公开(公告)号:US20230192536A1

    公开(公告)日:2023-06-22

    申请号:US18083751

    申请日:2022-12-19

    CPC classification number: C03C15/00 C03C2204/08

    Abstract: A method of forming a textured glass article comprises: submerging an aluminosilicate glass article in an etchant to an upper submerging depth from a surface of the etchant and at a tilting angle, wherein the aluminosilicate glass article comprises a first major surface and a second major surface opposite the first surface, wherein the tilting angle is a smallest angle between a normal to the first major surface and a vertical; holding the aluminosilicate glass article in the etchant for a holding time; and after the holding time, cycling the aluminosilicate glass article in the etchant between the upper submerging depth and a lower submerging depth deeper than the upper submerging depth for a cycling time.

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