公开(公告)号：US20220073410A1

公开(公告)日：2022-03-10

申请号：US17400444

申请日：2021-08-12

Applicant: CORNING INCORPORATED

Inventor： Paulo Jorge Gaspar Marques ,  Antoine Marie Joseph Lepicard ,  Jian Luo ,  Lina Ma ,  Alexander I Priven

IPC: C03C3/068

Abstract: Glasses containing silicon dioxide (SiO2) and/or boron oxide (B2O3) as glass formers and having a refractive index nd of greater than or equal to 1.80, as measured at 587.56 nm, a density of less than or equal to 5.5 g/cm3, as measured at 25° C., and a high transmittance to, particularly to blue light, are provided. Optionally, the glasses may be characterized by a high transmittance in the visible and near-ultraviolet (near-UV) range of the electromagnetic spectrum and/or good glass forming ability.

公开(公告)号：US20240158280A1

公开(公告)日：2024-05-16

申请号：US18423419

申请日：2024-01-26

Applicant: CORNING INCORPORATED

Inventor： Paulo Jorge Gaspar Marques ,  Antoine Marie Joseph Lepicard ,  Jian Luo ,  Lina Ma ,  Alexander I. Priven

IPC: C03C3/068

CPC classification number: C03C3/068

Abstract: Glasses containing silicon dioxide (SiO2) and/or boron oxide (B2O3) as glass formers and having a refractive index nd of greater than or equal to 1.7, as measured at 587.56 nm, and a density of less than or equal to 4.5 g/cm3, as measured at 25° C., are provided. Optionally, the glasses may be characterized by a low optical dispersion, a high transmittance in the visible and near-ultraviolet (near-UV) range of the electromagnetic spectrum, and/or good glass forming ability.

公开(公告)号：US20240002274A1

公开(公告)日：2024-01-04

申请号：US18039366

申请日：2021-11-24

Applicant: CORNING INCORPORATED

Inventor： Xiaoju Guo ,  Peter Joseph Lezzi ,  Jian Luo

IPC: C03C3/085 ,  C03C3/095 ,  C03C3/091 ,  C03C4/18

CPC classification number: C03C3/085 ,  C03C3/095 ,  C03C3/091 ,  C03C4/18

Abstract: A glass composition includes greater than or equal to 50 mol % to less than or equal to 65 mol % SiO2; greater than or equal to 2 mol % to less than or equal to 25 mol % Al2O3; greater than or equal to 1 mol % to less than or equal to 40 mol % MgO; greater than or equal to 3 mol % to less than or equal to 17 mol % Li2O; and greater than or equal to 1 mol % to less than or equal to 10 mol % Na2O. The glass composition is substantially free of La2O3 and Y2O3. The glass composition has a Poisson's ratio greater than or equal to 0.24. The glass composition is ion exchangeable.

公开(公告)号：US11802073B2

公开(公告)日：2023-10-31

申请号：US17398541

申请日：2021-08-10

Applicant: CORNING INCORPORATED

Inventor： Jian Luo ,  Lina Ma ,  Alexander I Priven

IPC: C03C3/097

CPC classification number: C03C3/097

Abstract: Glasses containing silicon dioxide (SiO2) and/or boron oxide (B2O3) as glass formers and having a refractive index nd of greater than or equal to 1.9, as measured at 587.56 nm, and a density of less than or equal to 5.5 g/cm3, as measured at 25° C., are provided. Optionally, the glasses may be characterized by a high transmittance in the visible and near-ultraviolet (near-UV) range of the electromagnetic spectrum and/or good glass forming ability.

公开(公告)号：US11680008B2

公开(公告)日：2023-06-20

申请号：US17100172

申请日：2020-11-20

Applicant: CORNING INCORPORATED

Inventor： Xiaoju Guo ,  Peter Joseph Lezzi ,  Jian Luo

IPC: C03C3/091 ,  C03C3/064 ,  C03C4/18 ,  C03C21/00

CPC classification number: C03C3/091 ,  C03C3/064 ,  C03C4/18 ,  C03C21/002 ,  C03C2204/00

Abstract: A glass composition includes: Si2O, greater than 15 mol % to less than or equal to 32 mol % Al2O3, B2O3, K2O, MgO, Na2O, and Li2O. The glass composition may have a fracture toughness of greater than or equal 0.75 MPa√m and a Young's modulus of greater than or equal to 80 GPa to less than or equal to 120 GPa. The glass composition is chemically strengthenable. The glass composition may be used in a glass article or a consumer electronic product.

公开(公告)号：US20230167008A1

公开(公告)日：2023-06-01

申请号：US17994653

申请日：2022-11-28

Applicant: CORNING INCORPORATED

Inventor： Xiaoju Guo ,  Peter Joseph Lezzi ,  Jian Luo

IPC: C03C3/093 ,  C03C3/095 ,  C03C21/00

CPC classification number: C03C3/093 ,  C03C3/095 ,  C03C21/002

Abstract: A glass is provided, comprising: greater than or equal to 50.4 mol % to less than or equal to 60.5 mol % SiO2; greater than or equal to 16.4 mol % to less than or equal to 19.5 mol % Al2O3; greater than or equal to 2.4 mol % to less than or equal to 9.5 mol % B2O3; greater than or equal to 0 mol % to less than or equal to 5.5 mol % MgO; greater than or equal to 0.4 mol % to less than or equal to 7.5 mol % CaO; greater than or equal to 0 mol % to less than or equal to 3.5 mol % ZnO; greater than or equal to 7.4 mol % to less than or equal to 11.5 mol % Li2O; greater than 0.4 mol % to less than or equal to 5.5 mol % Na2O; greater than or equal to 0 mol % to less than or equal to 1.0 mol % K2O; greater than 0.1 mol % to less than or equal to 1.5 mol % ZrO2; and greater than or equal to 0 mol % to less than or equal to 2.5 mol % Y2O3. Related articles and methods are also provided.

公开(公告)号：US11472731B2

公开(公告)日：2022-10-18

申请号：US17576116

申请日：2022-01-14

Applicant: CORNING INCORPORATED

Inventor： Bruce Gardiner Aitken ,  Jian Luo ,  Lina Ma ,  Alexander I. Priven

IPC: C03C3/21 ,  C03C3/253 ,  C03C3/19 ,  C03C3/16

Abstract: Glass compositions include phosphorus oxide (P2O5), niobia (Nb2O5), barium oxide (BaO) and potassium oxide (K2O) as essential components and may optionally include titania (TiO2), calcium oxide (CaO), sodium oxide (Na2O), lithium oxide (Li2O), bismuth oxide (Bi2O3), strontium oxide (SrO), tungsten oxide (WO3) and other components. The glasses may be characterized by high refractive index at 587.56 nm at comparably low density at room temperature.

公开(公告)号：US20220242778A1

公开(公告)日：2022-08-04

申请号：US17576116

申请日：2022-01-14

Applicant: CORNING INCORPORATED

Inventor： Bruce Gardiner Aitken ,  Jian Luo ,  Lina Ma ,  Alexander I. Priven

IPC: C03C3/21 ,  C03C3/16 ,  C03C3/19 ,  C03C3/253

Abstract: Glass compositions include phosphorus oxide (P2O5), niobia (Nb2O5), barium oxide (BaO) and potassium oxide (K2O) as essential components and may optionally include titania (TiO2), calcium oxide (CaO), sodium oxide (Na2O), lithium oxide (Li2O), bismuth oxide (Bi2O3), strontium oxide (SrO), tungsten oxide (WO3) and other components. The glasses may be characterized by high refractive index at 587.56 nm at comparably low density at room temperature.

公开(公告)号：US20220234941A1

公开(公告)日：2022-07-28

申请号：US17576078

申请日：2022-01-14

Applicant: CORNING INCORPORATED

Inventor： Bruce Gardiner Aitken ,  Jian Luo ,  Lina Ma ,  Alexander I. Priven

IPC: C03C3/21

Abstract: Glass compositions include phosphorus oxide (P2O5), niobia (Nb2O5), titania (TiO2), potassium oxide (K2O) and calcium oxide (CaO) as essential components and may optionally include barium oxide (BaO), sodium oxide (Na2O), lithium oxide (Li2O), tungsten oxide (WO3), bismuth oxide (Bi2O3), tantalum oxide (Ta2O5), silica (SiO2) and other components. The glasses may be characterized by high refractive index at 587.56 nm at comparably low density at room temperature.

公开(公告)号：US20220064055A1

公开(公告)日：2022-03-03

申请号：US17412502

申请日：2021-08-26

Applicant: Corning Incorporated

Inventor： Xiaoju Guo ,  Peter Joseph Lezzi ,  Jian Luo

IPC: C03C10/00 ,  C03C4/02

Abstract: A glass composition includes: greater than or equal to 24 mol % and less than or equal to 60 mol % SiO2; greater than or equal to 23 mol % and less than or equal to 35 mol % Al2O3; greater than or equal to 3.5 mol % and less than or equal to 35 mol % B2O3; greater than 0 mol % and less than or equal to 20 mol % Li2O; greater than or equal to 0 mol % and less than or equal to 10 mol % Na2O; and greater than or equal to 0 mol % and less than or equal to 3 mol % K2O. The sum of Li2O, Na2O, and K2O (i.e., R2O) in the glass composition may be greater than or equal to 12 mol % and less than or equal to 20 mol %.