公开(公告)号：US10472271B2

公开(公告)日：2019-11-12

申请号：US15155161

申请日：2016-05-16

Applicant: CORNING INCORPORATED

Inventor： Indrajit Dutta ,  Nicholas James Smith

IPC: C03C3/083 ,  C03C23/00 ,  C03C4/14 ,  C03C4/20

Abstract: Embodiments of a glass substrate including an alkali-containing bulk and an alkali-depleted surface layer, including a substantially homogenous composition are disclosed. In some embodiments, the alkali-depleted surface layer includes about 0.5 atomic % alkali or less. The alkali-depleted surface layer may be substantially free of hydrogen and/or crystallites. Methods for forming a glass substrate with a modified surface layer are also provided.

公开(公告)号：US20180113490A1

公开(公告)日：2018-04-26

申请号：US15843346

申请日：2017-12-15

Applicant: CORNING INCORPORATED

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

IPC: G06F1/16 ,  C03C17/32 ,  C03C15/00 ,  H05K3/46 ,  B32B37/16 ,  B32B7/12 ,  B32B17/06

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.

公开(公告)号：US20170115700A1

公开(公告)日：2017-04-27

申请号：US15398372

申请日：2017-01-04

Applicant: CORNING INCORPORATED

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

IPC: G06F1/16 ,  B32B27/36 ,  H05K3/46 ,  B32B37/12 ,  B32B37/16 ,  H05K1/02 ,  B32B17/06 ,  B32B7/12

CPC classification number: G06F1/1652 ,  B32B7/12 ,  B32B17/06 ,  B32B17/064 ,  B32B17/10137 ,  B32B27/36 ,  B32B37/12 ,  B32B37/16 ,  B32B2255/00 ,  B32B2307/536 ,  B32B2307/546 ,  B32B2307/5825 ,  B32B2315/08 ,  B32B2367/00 ,  B32B2457/00 ,  B32B2457/20 ,  C03C3/091 ,  C03C15/00 ,  C03C17/32 ,  C03C21/002 ,  G02F1/133305 ,  H04M1/0268 ,  H05K1/028 ,  H05K1/0306 ,  H05K3/46 ,  Y10T428/24942 ,  Y10T428/26 ,  Y10T428/266

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.

公开(公告)号：US09321679B2

公开(公告)日：2016-04-26

申请号：US14602300

申请日：2015-01-22

Applicant: Corning Incorporated

Inventor： Theresa Chang ,  Polly Wanda Chu ,  Adam James Ellison ,  Timothy Michael Gross ,  Guangli Hu ,  Nicholas James Smith

IPC: B32B17/00 ,  C03C21/00 ,  H05K1/02 ,  H05K1/03 ,  C03C15/00 ,  B32B17/10 ,  C03C17/32 ,  G06F1/16 ,  G02F1/1333 ,  H04M1/02

CPC classification number: G06F1/1652 ,  B32B7/12 ,  B32B17/06 ,  B32B17/064 ,  B32B17/10137 ,  B32B27/36 ,  B32B37/12 ,  B32B37/16 ,  B32B2255/00 ,  B32B2307/536 ,  B32B2307/546 ,  B32B2307/5825 ,  B32B2315/08 ,  B32B2367/00 ,  B32B2457/00 ,  B32B2457/20 ,  C03C3/091 ,  C03C15/00 ,  C03C17/32 ,  C03C21/002 ,  G02F1/133305 ,  H04M1/0268 ,  H05K1/028 ,  H05K1/0306 ,  H05K3/46 ,  Y10T428/24942 ,  Y10T428/26 ,  Y10T428/266

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 held at a bend radius from about 1 mm to about 20 mm for at least 60 minutes at about 25° C. and about 50% relative humidity. 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.

Abstract translation: 一种玻璃元件，其厚度为25μm至125μm，第一主表面，第二主表面和从第一主表面延伸到第一深度的压应力区域，该区域由压缩应力和 在第一主表面处至少约100MPa。 此外，玻璃元件具有应力分布，使得当其在约25℃和约50％相对湿度下保持在约1mm至约20mm的弯曲半径至少60分钟时，其不会失效。 此外，当玻璃元件的第一主表面装载有直径为1.5mm的碳化钨球时，玻璃元件具有大于约1.5kgf的穿刺电阻。

公开(公告)号：US20150210588A1

公开(公告)日：2015-07-30

申请号：US14601698

申请日：2015-01-21

Applicant: Corning Incorporated

Inventor： Theresa Chang ,  Polly Wanda Chu ,  Patrick Joseph Cimo ,  Michael Patrick Donovan ,  Adam James Ellison ,  Timothy Michael Gross ,  Guangli Hu ,  Gautam Narendra Kudva ,  Nicholas James Smith ,  Butchi Reddy Vaddi ,  Natesan Venkataraman

IPC: C03C21/00 ,  H05K1/03 ,  H05K1/02

CPC classification number: G06F1/1652 ,  B32B7/12 ,  B32B17/06 ,  B32B17/064 ,  B32B17/10137 ,  B32B27/36 ,  B32B37/12 ,  B32B37/16 ,  B32B2255/00 ,  B32B2307/536 ,  B32B2307/546 ,  B32B2307/5825 ,  B32B2315/08 ,  B32B2367/00 ,  B32B2457/00 ,  B32B2457/20 ,  C03C3/091 ,  C03C15/00 ,  C03C17/32 ,  C03C21/002 ,  G02F1/133305 ,  H04M1/0268 ,  H05K1/028 ,  H05K1/0306 ,  H05K3/46 ,  Y10T428/24942 ,  Y10T428/26 ,  Y10T428/266

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 when the glass element is bent to a target bend radius of from 1 mm to 20 mm, with the center of curvature on the side of the second primary surface so as to induce a bending stress σB at the first primary surface, σI+σB

Abstract translation: 一种玻璃元件，其厚度为25μm至125μm，第一主表面，第二主表面和从第一主表面延伸到第一深度的压应力区域，该区域由压缩应力和 在第一主表面处至少约100MPa。 此外，玻璃元件具有应力分布，使得当玻璃元件弯曲到目标弯曲半径为1mm至20mm时，具有在第二主表面侧的曲率中心以引起弯曲应力 ＆sgr; B在第一个主表面，＆sgr; I +＆sgr; B <0。 此外，当玻璃元件的第一主表面装载有直径为1.5mm的碳化钨球时，玻璃元件具有≥1.5kgf的耐刺穿性。