-
公开(公告)号：US20230359074A1
公开(公告)日：2023-11-09
申请号：US18142067
申请日：2023-05-02
Inventor： Jaymin Amin , Jason Thomas Harris , Shandon Dee Hart , Karl William Koch, III , Carlo Anthony Kosik Williams , Lin Lin , Alexandre Michel Mayolet , Dong-gun Moon , Jeonghong Oh , Naveen Prakash , James Joseph Price , Charlene Marie Smith , Ananthanarayanan Subramanian , Ljerka Ukrainczyk , Florence Christine Monique Verrier , Tingge Xu , Binwei Zhang , Wenlei Zhang
IPC: G02F1/1333 , G02F1/19 , G02F1/1347 , G02B1/14
CPC classification number: G02F1/133305 , G02F1/19 , G02F1/13471 , G02B1/14 , G02F2201/50
Abstract: A transparent article is described herein that includes: a substrate comprising an opposing first and second primary surface; and an optical film structure disposed on the first primary surface. The optical film structure comprises a scratch-resistant layer, a plurality of alternating high refractive index (RI) and low RI layers, and an outer and inner structure, the scratch-resistant layer disposed between the outer and inner structures. The outer structure can comprise at least one medium RI layer in contact with one of the high RI layers and the scratch-resistant layer. The medium RI layer comprises an RI from 1.55 to 1.80, each of the high RI layers comprises an RI of >1.80, and each of the low RI layers comprises an RI
-
2.发明公开公开(公告)号：US20230244004A1
公开(公告)日：2023-08-03
申请号：US18120488
申请日：2023-03-13
Inventor： Jaymin Amin , Jason Thomas Harris , Shandon Dee Hart , Chang-gyu Kim , Karl William Koch, III , Carlo Anthony Kosik Williams , Lin Lin , Dong-gun Moon , Jeonghong Oh , James Joseph Price , Charlene Marie Smith , Ananthanarayanan Subramanian , Ljerka Ukrainczyk , Tingge Xu
Abstract: A transparent article is described herein that includes: a glass-ceramic substrate comprising first and second primary surfaces opposing one another and a crystallinity of at least 40% by weight; and an optical film structure disposed on the first primary surface. The optical film structure comprises a plurality of alternating high refractive index (RI) and low RI layers and a scratch-resistant layer. The article also exhibits an average photopic transmittance of greater than 80% and a maximum hardness of greater than 10 GPa, as measured by a Berkovich Hardness Test over an indentation depth range from about 100 nm to about 500 nm. The glass-ceramic substrate comprises an elastic modulus of greater than 85 GPa and a fracture toughness of greater than 0.8 MPa·√m. Further, the optical film structure exhibits a residual compressive stress of ≥ 700 MPa and an elastic modulus of ≥140 GPa.
-
公开(公告)号：US20250093186A1
公开(公告)日：2025-03-20
申请号：US18829992
申请日：2024-09-10
Applicant: CORNING INCORPORATED
Inventor： Shandon Dee Hart , Karl William Koch, III , Carlo Anthony Kosik Williams , Lin Lin , Dong-gun Moon , Jeonghong Oh , Wenlei Zhang
Abstract: A cover article for a sensor is described herein that includes: a substrate; and an outer layered film disposed on the substrate. The outer layered film comprises alternating high and low refractive index (RI) layers. Each of the high RI layers comprises a nitride or an oxynitride. The outer layered film can have a physical thickness from about 500 nm to 12,000 nm. The article has at least two non-overlapping wavelength bands, each band having a bandwidth from 5 nm to 200 nm and a central wavelength within a spectrum from 400 nm to 1200 nm. Further, the article exhibits, for each of the at least two non-overlapping wavelength bands, (a) an average two-surface transmittance of >70% within incident angles from 0° to 20° and (b) an average two-surface transmittance of
-
公开(公告)号：US11927722B2
公开(公告)日：2024-03-12
申请号：US18120488
申请日：2023-03-13
Applicant: CORNING INCORPORATED
Inventor： Jaymin Amin , Jason Thomas Harris , Shandon Dee Hart , Chang-gyu Kim , Karl William Koch, III , Carlo Anthony Kosik Williams , Lin Lin , Dong-gun Moon , Jeonghong Oh , James Joseph Price , Charlene Marie Smith , Ananthanarayanan Subramanian , Ljerka Ukrainczyk , Tingge Xu
CPC classification number: G02B1/14 , G02B1/115 , G02B5/285 , C03C2217/734
Abstract: A transparent article is described herein that includes: a glass-ceramic substrate comprising first and second primary surfaces opposing one another and a crystallinity of at least 40% by weight; and an optical film structure disposed on the first primary surface. The optical film structure comprises a plurality of alternating high refractive index (RI) and low RI layers and a scratch-resistant layer. The article also exhibits an average photopic transmittance of greater than 80% and a maximum hardness of greater than 10 GPa, as measured by a Berkovich Hardness Test over an indentation depth range from about 100 nm to about 500 nm. The glass-ceramic substrate comprises an elastic modulus of greater than 85 GPa and a fracture toughness of greater than 0.8 MPa·√m. Further, the optical film structure exhibits a residual compressive stress of ≥700 MPa and an elastic modulus of ≥140 GPa.
-
Patent Agency Ranking
5.发明公开公开(公告)号：US20230301003A1
公开(公告)日：2023-09-21
申请号：US18123398
申请日：2023-03-20
Inventor： Carlo Anthony Kosik Williams , Jeonghong Oh , Jung-keun Oh , Sang-Yoon Oh
IPC: H05K5/03 , H05K5/02 , H05K5/00 , G02B1/14 , G02B1/18 , G02B1/12 , G02B13/00 , B29D11/00 , B32B17/10 , G02B1/11
CPC classification number: H05K5/03 , H05K5/0247 , H05K5/0018 , G02B1/14 , G02B1/18 , G02B1/12 , G02B13/001 , B29D11/00865 , B32B17/10128 , G02B1/11
Abstract: A cover article is described herein that includes: a substrate having a primary surface; an optical structure disposed on the primary surface, wherein the optical structure comprises an optical coating and a scratch resistant layer, and wherein the optical coating has an outer surface; and an easy-to-clean (ETC) coating disposed on the outer surface of the optical coating, wherein the ETC coating comprises a fluorine-containing material. The outer surface of the optical coating has a surface roughness (Ra) less than 1.5 nm. The optical structure has a physical thickness of greater than or equal to 500 nm and a maximum hardness of 10 GPa or greater, as measured on the outer surface of the optical coating by a Berkovich Indenter Test along an indentation depth of 50 nm or greater. The scratch resistant layer has a physical thickness from 200 nm to 5000 nm.
-
公开(公告)号：US20230301002A1
公开(公告)日：2023-09-21
申请号：US18123391
申请日：2023-03-20
Inventor： Jaymin Amin , Jason Thomas Harris , Shandon Dee Hart , Karl William Koch, III , Carlo Anthony Kosik Williams , Lin Lin , Alexandre Michel Mayolet , Dong-gun Moon , Jeonghong Oh , James Joseph Price , Charlene Marie Smith , Ananthanarayanan Subramanian , Ljerka Ukrainczyk , Tingge Xu
IPC: H05K5/03
CPC classification number: H05K5/03
Abstract: A cover article for a sensor is described herein that includes: a substrate comprising a thickness from 50 μm to 5000 μm, an outer primary surface, and an inner primary surface; and an outer layered film disposed on the outer primary surface. The substrate is a chemically-strengthened glass or glass-ceramic substrate. The cover article exhibits a first-surface average reflectance of less than 10% for wavelengths from 1000 nm to 1700 nm for at least one angle of incidence from 8° to 60°.
-
公开(公告)号：US20230273345A1
公开(公告)日：2023-08-31
申请号：US18113140
申请日：2023-02-23
Inventor： Jaymin Amin , Jason Thomas Harris , Shandon Dee Hart , Karl William Koch, III , Carlo Anthony Kosik Williams , Lin Lin , Alexandre Michel Mayolet , Dong-gun Moon , Jeonghong Oh , James Joseph Price , Charlene Marie Smith , Ananthanarayanan Subramanian , Ljerka Ukrainczyk , Tingge Xu
IPC: G02B1/11
CPC classification number: G02B1/11
Abstract: Articles are described that may include substrates having a major surface, the major surface comprising a first portion and a second portion. A first direction that is normal to the first portion of the major surface may not be equal to a second direction that is normal to the second portion of the major surface. The angle between the first direction and the second direction may be at least 15 degrees. An optical coating may be disposed on at least the first portion and the second portion of the major surface. The optical coating may form an antireflective surface.
-
公开(公告)号：US20230002884A1
公开(公告)日：2023-01-05
申请号：US17779231
申请日：2020-11-19
Applicant: CORNING INCORPORATED
Inventor： Chang-gyu Kim , Jeonghong Oh , Jung-Hun Yun
Abstract: A system is described herein for film deposition includes a drum; a motor configured to rotate the drum in a direction of rotation; a target including a target material; and a holder attached to the drum. The holder is configured to accommodate a substrate and to expose the substrate to free particles of the target material sputtered from the target, and the holder has an asymmetric shape.
-
9.发明申请公开(公告)号：US20220317340A1
公开(公告)日：2022-10-06
申请号：US17708105
申请日：2022-03-30
Applicant: CORNING INCORPORATED , CORNING PRECISION MATERIALS
Inventor： Jaymin Amin , Jason Thomas Harris , Shandon Dee Hart , Chang-gyu Kim , Karl William Koch, III , Carlo Anthony Kosik Williams , Lin Lin , Dong-gun Moon , Jeonghong Oh , James Joseph Price , Charlene Marie Smith , Ljerka Ukrainczyk , Tingge Xu
Abstract: A transparent article is described herein that includes: a glass-ceramic substrate comprising first and second primary surfaces opposing one another and a crystallinity of at least 40% by weight; and an optical film structure disposed on the first primary surface. The optical film structure comprises a plurality of alternating high refractive index (RI) and low RI layers and a scratch-resistant layer. The article also exhibits an average photopic transmittance of greater than 80% and a maximum hardness of greater than 10 GPa, as measured by a Berkovich Hardness Test over an indentation depth range from about 100 nm to about 500 nm. The glass-ceramic substrate comprises an elastic modulus of greater than 85 GPa and a fracture toughness of greater than 0.8 MPa·√m. Further, the optical film structure exhibits a residual compressive stress of ≥700 MPa and an elastic modulus of ≥140 GPa.
-
-
-
-
-
-
-
-
Search Results
9
records
(took 0.012 seconds)
