公开(公告)号：US11999651B2

公开(公告)日：2024-06-04

申请号：US17398580

申请日：2021-08-10

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：US11912618B2

公开(公告)日：2024-02-27

申请号：US16809641

申请日：2020-03-05

Applicant: CORNING INCORPORATED

Inventor： Nadja Teresia Lönnroth ,  Lina Ma ,  Robert Anthony Schaut

IPC: B32B15/04 ,  B32B17/06 ,  C03C3/087 ,  A61J1/14 ,  C03C3/091 ,  C03C3/095 ,  C03C4/18 ,  C03C4/20

CPC classification number: C03C3/087 ,  A61J1/1468 ,  C03C3/091 ,  C03C3/095 ,  C03C4/18 ,  C03C4/20 ,  C03C2204/00

Abstract: In embodiments, a glass composition may include: greater than or equal to 71 mol. % and less than or equal to 83 mol. % SiO2; greater than or equal to 1 mol. % and less than or equal to 11 mol. % Al2O3; greater than or equal to 5 mol. % and less than or equal to 18 mol. % alkali oxide, the alkali oxide comprising greater than 3 mol. % Li2O and at least one of Na2O and K2O; greater than or equal to 1 mol. % and less than or equal to 8 mol. % alkaline earth oxide, the alkaline earth oxide comprising MgO and at least one of CaO, BaO, and SrO; and at least one of TiO2, ZrO2, HfO2, La2O3 and Y2O3, wherein TiO2+ZrO2+HfO2+La2O3+Y2O3 is greater than 0 mol. % and less than or equal to 6 mol. % and Al2O3+TiO2+ZrO2+HfO2+La2O3+Y2O3 is greater than or equal to 2 mol. % and less than or equal to 12 mol. %.

公开(公告)号：US11787729B2

公开(公告)日：2023-10-17

申请号：US17313281

申请日：2021-05-06

Applicant: CORNING INCORPORATED

Inventor： Jian Luo ,  Lina Ma ,  Alexander I. Priven

IPC: C03C3/097

CPC classification number: C03C3/097

Abstract: A glass composition having a content of SiO2 that is greater than or equal to about 44.0 mol. % and less than or equal to about 60.0 mol. % and a content of ZnO that is less than or equal to about 1.0 mol. %. Additionally, the glass composition is essentially free of Pb and Bi. The glass composition also has a refractive index that is greater than or equal to 1.75 and a density that is less than or equal to about 4.5 g/cm3.

公开(公告)号：US20220234940A1

公开(公告)日：2022-07-28

申请号：US17576005

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 niobia (Nb2O5), phosphorus oxide (P2O5) and titania (TiO2) as essential components and may optionally include calcium oxide (CaO), potassium oxide (K2O), barium oxide (BaO), sodium oxide (Na2O), lithium oxide (Li2O), magnesia (MgO), zinc oxide (ZnO) 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：US11319243B2

公开(公告)日：2022-05-03

申请号：US16247161

申请日：2019-01-14

Applicant: Corning Incorporated

Inventor： Xiaoju Guo ,  Lina Ma ,  Paulo Jorge Gaspar Marques ,  Zhongzhi Tang

IPC: C03C3/155 ,  C03C3/068 ,  C03C13/04 ,  C03C3/064

Abstract: A borate glass includes from 25.0 mol % to 70.0 mol % B2O3; from 0.0 mol % to 10.0 mol % SiO2; from 0.0 mol % to 15.0 mol % Al2O3; from 3.0 mol % to 15.0 mol % Nb2O5; from 0.0 mol % to 12.0 mol % alkali metal oxides; from 0.0 mol % to 5.0 mol % ZnO; from 0.0 mol % to 8.0 mol % ZrO2; from 0.0 mol % to 15.0 mol % TiO2; less than 0.5 mol % Bi2O3; and less than 0.5 mol % P2O5. The optical borate glass includes a sum of B2O3+Al2O3+SiO2 from 35.0 mol % to 76.0 mol %, a sum of CaO+MgO from 0.0 mol % to 35.5 mol %. The borate glass has a refractive index, measured at 587.6 nm, of greater than 1.70, a density of less than 4.50 g/cm3, and an Abbe number, VD, from 20.0 to 47.0.

公开(公告)号：US20220009821A1

公开(公告)日：2022-01-13

申请号：US17294123

申请日：2019-11-13

Applicant: Corning Incorporated

Inventor： Qiang Fu ,  Lina Ma

IPC: C03C3/19 ,  C03C3/064 ,  C03C4/00 ,  C03C12/00

Abstract: The disclosure relates to bioactive glasses for use in biomedical applications. In particular, the glasses described herein are phosphate glasses that show fast filling rates of dentin tubules and have advantageous release rates of metal ions, which provide advantages in antibacterial applications and wound healing.

公开(公告)号：US20200181001A1

公开(公告)日：2020-06-11

申请号：US16700061

申请日：2019-12-02

Applicant: CORNING INCORPORATED

Inventor： Bruce Gardiner Aitken ,  Lina Ma

IPC: C03C3/21 ,  C03C3/16 ,  C03C3/17

Abstract: Disclosed herein are glasses that present several advantages over traditional glass compositions used in optical applications. The glasses disclosed herein have a low devitrification tendency and can be processed by melt quenching and formed into macroscopic components. The glasses have high glass thermal stability indices and are chemically durable. The glasses disclosed herein are transparent when heat treated in air or oxygen and have high refractive indices and low density, as well, making them suitable for optical applications.

公开(公告)号：US20250085741A1

公开(公告)日：2025-03-13

申请号：US18818764

申请日：2024-08-29

Applicant: CORNING INCORPORATED

Inventor： Xiaoju Guo ,  Po Hsuen Kuo ,  Lina Ma

IPC: G06F1/16 ,  C03C3/097

Abstract: Natively colored glass housings having a glass article and/or glass articles include a first region and a second region. The second region includes a second thickness greater than a first thickness of the first region. The first CIE L* value is from 30 to 96. In aspects, a color difference dE94 between the first region and the second region is 1.0 or more, 4.5 or more, or 10 or more. In aspects, a first CIE a* value is −0.3 or less, and a first CIE b* value is 0.0 or more. In aspects, a first CIE a* value is from −10 to 20, and a first CIE b* value is from −70 to −5. In aspects, a first CIE a* value is 0 or more and a first CIE b* value is 5.0 or more.

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.