公开(公告)号：US20190084869A1

公开(公告)日：2019-03-21

申请号：US16136537

申请日：2018-09-20

Applicant: CORNING INCORPORATED

Inventor： Jian Luo ,  John Christopher Mauro

IPC: C03C3/095 ,  C03C3/085 ,  C03C3/078 ,  C03C3/062

Abstract: Provided herein are glass based articles comprising SiO2 in a range from about 20 mol % to about 80 mol %; Al2O3 in a range from about 2 mol % to about 60 mol %; MgO; Li2O; La2O3 in an amount greater than or equal to about 3 mol %; a sum of alkali metal oxides (R2O) is greater than or equal to about 6 mol %; and a sum of MgO and Al2O3 is greater than or equal to about 28 mol %, wherein the glass based article is free of BeO.

公开(公告)号：US20250026679A1

公开(公告)日：2025-01-23

申请号：US18713280

申请日：2022-11-28

Applicant: CORNING INCORPORATED

Inventor： Qiang Fu ,  Xiaoju Guo ,  Jian Luo ,  Lina Ma ,  Alana Marie Whittier

IPC: C03C3/097 ,  C03C21/00

Abstract: A glass is provided, comprising: greater than or equal to 30 mol % to less than or equal to 70 mol % SiO2, greater than or equal to 0 mol % to less than or equal to 10 mol % B2O3, greater than or equal to 1.1 mol % to less than or equal to 12 mol % Al2O3, greater than or equal to 3 mol % to less than or equal to 35 mol % Li2O, greater than or equal to 0 mol % to less than or equal to 20 mol % Na2O, greater than or equal to 0 mol % to less than or equal to 5 mol % K2O, greater than or equal to 0 mol % to less than or equal to 5 mol % MgO, greater than or equal to 0 mol % to less than or equal to 5 mol % CaO, greater than or equal to 0 mol % to less than or equal to 5 mol % SrO, greater than or equal to 0 mol % to less than or equal to 5 mol % BaO, greater than or equal to 0 mol % to less than or equal to 5 mol % WO3, greater than or equal to 0 mol % to less than or equal to 5 mol % Y2O3, greater than or equal to 1 mol % to less than or equal to 15 mol % ZrO2, greater than or equal to 0.1 mol % to less than or equal to 20 mol % Nb2O5, greater than or equal to 1 mol % to less than or equal to 20 mol % La2O3, greater than or equal to 1 mol % to less than or equal to 20 mol % TiO2. The glass compositions have a high index of refraction. Related articles, including lenses, are also provided.

公开(公告)号：US12195389B2

公开(公告)日：2025-01-14

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

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：US12122712B2

公开(公告)日：2024-10-22

申请号：US16682412

申请日：2019-11-13

Applicant: CORNING INCORPORATED

Inventor： Jian Luo ,  Alexander I Priven

IPC: C03C3/062 ,  C03C4/00 ,  G02B27/01

CPC classification number: C03C3/062 ,  C03C4/0028 ,  G02B27/0172

Abstract: A glass comprising greater or equal to 30.0 mol % SiO2, the glass being free of iron, lead, antimony ant tantalum oxides, and having a refractive index nd greater than or equal to 1.75 and a linear thermal expansion coefficient α20-300, in the temperature range 20-300° C., that is less than or equal to about 65×10−7 K−1.

公开(公告)号：US20240174547A1

公开(公告)日：2024-05-30

申请号：US18420979

申请日：2024-01-24

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 ,  C03C2201/3417 ,  C03C2201/42

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：US11976004B2

公开(公告)日：2024-05-07

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

CPC classification number: C03C3/068 ,  C03C2201/3417 ,  C03C2201/42

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：US20240116801A1

公开(公告)日：2024-04-11

申请号：US18538147

申请日：2023-12-13

Applicant: CORNING INCORPORATED

Inventor： Xiaoju Guo ,  Jill Marie Hall ,  Karl William Koch, III ,  Jesse Kohl ,  Jian Luo ,  Liping Xiong Smith ,  Nicole Taylor Wiles

IPC: C03C3/093 ,  C03C4/02 ,  C03C21/00

CPC classification number: C03C3/093 ,  C03C4/02 ,  C03C21/002

Abstract: A colored glass article includes greater than or equal to 50 mol % and less than or equal to 80 mol % SiO2; greater than or equal to 7 mol % and less than or equal to 25 mol % Al2O3; greater than or equal to 1 mol % and less than or equal to 15 mol % B2O3; greater than or equal to 5 mol % and less than or equal to 20 mol % Li2O; greater than or equal to 0.5 mol % and less than or equal to 15 mol % Na2O; greater than 0 mol % and less than or equal to 1 mol % K2O; and greater than or equal to 1×10−6 mol % and less than or equal to 1 mol % Au. R2O—Al2O3 is greater than or equal to −5 mol % and less than or equal to 7 mol %, R2O being the sum of Li2O, Na2O, and K2O.

公开(公告)号：US11827556B2

公开(公告)日：2023-11-28

申请号：US17095814

申请日：2020-11-12

Applicant: CORNING INCORPORATED

Inventor： Xiaoju Guo ,  Peter Joseph Lezzi ,  Jian Luo

IPC: C03C3/087 ,  C03C21/00

CPC classification number: C03C3/087 ,  C03C21/002

Abstract: A glass composition includes: Si2O, greater than 0 mol % to less than or equal to 24 mol % Al2O3, B2O3, K2O, greater than or equal to 10 mol % to less than or equal to 38 mol % MgO, Na2O, and Li2O. The glass composition may have a fracture toughness of greater than or equal 0.80 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：US20230303426A1

公开(公告)日：2023-09-28

申请号：US18123657

申请日：2023-03-20

Applicant: CORNING INCORPORATED

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

IPC: C03C3/21

CPC classification number: C03C3/21

Abstract: Glass compositions include phosphorus oxide (P2O5), niobia (Nb2O5), titania (TiO2) and bismuth oxide (Bi2O3) as essential components and may optionally include barium oxide (BaO), calcium oxide (CaO), potassium oxide (K2O), lithium oxide (Li2O), sodium oxide (Na2O), tungsten oxide (WO3), boron oxide (B2O3) 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：US11613498B2

公开(公告)日：2023-03-28

申请号：US16991457

申请日：2020-08-12

Applicant: CORNING INCORPORATED

Inventor： Yunfeng Gu ,  Jian Luo ,  Weijun Niu ,  Rui Zhang

IPC: C03C17/32 ,  C03C3/085 ,  C03C17/00

Abstract: Glass-based articles comprise high effective fracture toughness. Glass-based articles comprise: a glass-based substrate comprising opposing first and second surfaces defining a substrate thickness (ts), a substantially planar central portion, and a perimeter portion; a polymer coating disposed on at least a portion of at least one of the first or the second surfaces; and an effective fracture toughness that is greater than or equal to 1.25 MPa·m0.5 as measured at room temperature.