Invention Grant
- Patent Title: Bendable glass stack assemblies, articles and methods of making the same
- Patent Title (中): 弯曲玻璃栈组件,制品及其制造方法
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Application No.: US15072027Application Date: 2016-03-16
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Publication No.: US09557773B2Publication Date: 2017-01-31
- Inventor: Theresa Chang , Polly Wanda Chu , Patrick Joseph Cimo , Adam James Ellison , Timothy Michael Gross , Guangli Hu , Nicholas James Smith , Butchi Reddy Vaddi , Natesan Venkataraman
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent Jeffrey A. Schmidt
- Main IPC: B32B17/00
- IPC: B32B17/00 ; G06F1/16 ; C03C21/00 ; H05K1/02 ; H05K1/03 ; C03C15/00 ; B32B17/10 ; C03C17/32 ; B32B17/06 ; C03C3/091 ; G02F1/1333 ; H04M1/02

Abstract:
A glass element having a thickness from 25 μm to 125 μm, a first primary surface, a second primary surface, and a compressive stress region extending from the first primary surface to a first depth, the region defined by a compressive stress σI of at least about 100 MPa at the first primary surface. Further, the glass element has a stress profile such that it does not fail when it is subject to 200,000 cycles of bending to a target bend radius of from 1 mm to 20 mm, by the parallel plate method. Still further, the glass element has a puncture resistance of greater than about 1.5 kgf when the first primary surface of the glass element is loaded with a tungsten carbide ball having a diameter of 1.5 mm.
Public/Granted literature
- US20160224069A1 BENDABLE GLASS STACK ASSEMBLIES, ARTICLES AND METHODS OF MAKING THE SAME Public/Granted day:2016-08-04
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