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公开(公告)号:US11834363B2
公开(公告)日:2023-12-05
申请号:US16511171
申请日:2019-07-15
Applicant: CORNING INCORPORATED
Inventor: Carol Ann Click , Indrajit Dutta , Ozgur Gulbiten , Jill Marie Hall , Mathieu Gerard Jacques Hubert , Andrew Peter Kittleson , Rohit Rai , John Robert Saltzer, Jr. , Matthew Daniel Trosa , Zheming Zheng
IPC: C03B32/02
CPC classification number: C03B32/02
Abstract: A method for ceramming a glass article to a glass-ceramic includes placing a glass article into a heating apparatus, and heating the glass article to a first hold temperature at a first predetermined heating rate. The glass article is held at the first hold temperature for a first predetermined duration. The viscosity of the glass article is maintained within log viscosity ±1.0 poise during the first predetermined duration. The glass article is then heated from the first hold temperature to a second hold temperature at a second predetermined heating rate. The glass article is held at the second hold temperature for a second duration. A density of the glass article is monitored from the heating of the glass article from the first hold temperature through the second duration, and the second duration is ended when an absolute value of a density rate of change of the glass article is less than or equal to 0.10 (g/cm3)/min.
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公开(公告)号:US20190352214A1
公开(公告)日:2019-11-21
申请号:US16480434
申请日:2018-01-26
Applicant: CORNING INCORPORATED
Inventor: Andrew Peter Kittleson , Gautam Narendra Kudva , Eric Lee Miller , Calvibn Jay Winder
IPC: C03B33/037 , C03B33/033
Abstract: Methods and apparatus for separating a glass sheet are described. An apparatus and a method utilize a vent bar having a cushion that exerts a force on the glass sheet adjacent a vent line to break the glass into two pieces at the vent line. The edge of the glass sheet has excellent perpendicularity without subsequent grinding and/or polishing so that the glass sheet can be used as a light guide plate in a display.
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公开(公告)号:US20190185363A1
公开(公告)日:2019-06-20
申请号:US16306671
申请日:2017-06-01
Applicant: CORNING INCORPORATED
Inventor: Andrew Peter Kittleson , Gautam Narendra Kudva , Eric Lee Miller , Brandon George Sizemore
IPC: C03B33/037 , C03B33/023 , C03B33/09
CPC classification number: C03B33/037 , C03B33/0235 , C03B33/091 , Y02P40/57
Abstract: A method of managing mechanical stress on a crack tip when separating a flexible glass ribbon includes directing the flexible glass ribbon to an edge trimming apparatus including a cutting device. The flexible glass ribbon includes a first broad surface and a second broad surface that extend laterally between a first edge and a second edge. The first edge of the flexible glass ribbon is separated as the flexible glass ribbon moves by the cutting device forming a continuous strip of edge trim connected to a central portion of the flexible glass ribbon at a crack tip. A width of a gap between the first edge and the central portion is detected using a gap measurement device. A signal is supplied to a controller indicative of the width of the gap. The width of the gap between the first edge and the central portion is adjusted based on the signal using a gap adjustment device.
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公开(公告)号:US20240239010A1
公开(公告)日:2024-07-18
申请号:US18436292
申请日:2024-02-08
Applicant: CORNING INCORPORATED
Inventor: Michael Edward Badding , William Joseph Bouton , Lanrik Wayne Kester , Thomas Dale Ketcham , Andrew Peter Kittleson , Dale Charles Marshall , Gary Edward Merz , Eric Lee Miller , Emmanuel Chima Okpara , Conor James Walsh
IPC: B28B11/24 , B32B27/32 , C04B35/115 , C04B35/486 , C04B35/638 , C04B35/64
CPC classification number: B28B11/243 , B32B27/32 , C04B35/115 , C04B35/486 , C04B35/638 , C04B35/64 , C04B2235/3225 , C04B2235/6025 , C04B2235/612 , C04B2235/65 , C04B2235/656 , C04B2235/9615
Abstract: A manufacturing system includes a tape advancing through the manufacturing system and a station of the manufacturing system. The tape includes a first portion having grains of an inorganic material bound by an organic binder. The station of the manufacturing system receives the first portion of the tape and prepares the tape for sintering by chemically changing the organic binder and/or removing the organic binder from the first portion of the tape, leaving the grains of the inorganic material, to form a second portion of the tape and, at least in part, prepare the tape for sintering.
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公开(公告)号:US20230242438A1
公开(公告)日:2023-08-03
申请号:US18133106
申请日:2023-04-11
Applicant: CORNING INCORPORATED
Inventor: Carol Ann Click , James Howard Edmonston , Qiang Fu , Jill Marie Hall , Mathieu Gerard Jacques Hubert , Dhananjay Joshi , Andrew Peter Kittleson , Katherine Weber Kroemer , Galan Gregory Moore , Rohit Rai , John Richard Ridge , John Robert Saltzer, JR. , Charlene Marie Smith , Erika Lynn Stapleton , Matthew Daniel Trosa , Ljerka Ukrainczyk , Shelby Kerin Wilson , Bin Yang , Zheming Zheng
CPC classification number: C03C10/0027 , C03C4/18 , H05K5/03 , C03C2204/00 , H05K5/0017
Abstract: A glass ceramic article including a lithium disilicate crystalline phase, a petalite crystalline phased, and a residual glass phase. The glass ceramic article has a warp (μm) 0.91×10(2-0.03t) of electromagnetic radiation wavelengths from 450 nm to 800 nm, where t is the thickness of the glass ceramic article in mm.
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公开(公告)号:US20210238083A1
公开(公告)日:2021-08-05
申请号:US17237272
申请日:2021-04-22
Applicant: CORNING INCORPORATED
Inventor: Carol Ann Click , James Howard Edmonston , Qiang Fu , Jill Marie Hall , Mathieu Gerard Jacques Hubert , Dhananjay Joshi , Andrew Peter Kittleson , Katherine Weber Kroemer , Galan Gregory Moore , Rohit Rai , John Richard Ridge , John Robert Saltzer, JR. , Charlene Marie Smith , Erika Lynn Stapleton , Matthew Daniel Trosa , Ljerka Ukrainczyk , Shelby Kerin Wilson , Bin Yang , Zheming Zheng
Abstract: A glass ceramic article including a lithium disilicate crystalline phase, a petalite crystalline phased, and a residual glass phase. The glass ceramic article has a warp (μm) 0.91×10(2−0.03t) of electromagnetic radiation wavelengths from 450 nm to 800 nm, where t is the thickness of the glass ceramic article in mm.
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公开(公告)号:US20180141847A1
公开(公告)日:2018-05-24
申请号:US15574724
申请日:2016-05-17
Applicant: CORNING INCORPORATED
Inventor: Robertson Dewhurst Booth , Douglas Edward Brackley , Scott Winfield Deming , Andrew Peter Kittleson , Gautam Narendra Kudva , Dale Charles Marshall , Gary Edward Merz , Eric Lee Miller , Kathleen Elizabeth Morse , Ian David Tracy
IPC: C03B33/023 , C03B33/037 , C03B33/09 , C03B35/24 , B65H20/02 , B65H23/032
CPC classification number: C03B33/0235 , B65H20/02 , B65H20/32 , B65H23/0324 , B65H2220/03 , B65H2301/41487 , B65H2301/51212 , B65H2301/51536 , B65H2404/71 , B65H2406/352 , B65H2511/112 , B65H2511/13 , B65H2511/21 , B65H2513/11 , B65H2515/31 , B65H2553/212 , B65H2553/30 , B65H2553/40 , B65H2801/61 , C03B17/068 , C03B33/037 , C03B33/091 , C03B35/243 , C03B35/246 , B65H2220/01 , B65H2220/02
Abstract: A method of continuous processing of flexible glass ribbon having a thickness of no more than 0.35 mm using a glass processing apparatus is provided. The method includes providing the glass processing apparatus having at least three processing zones including a first processing zone, a second processing zone and a third processing zone. The flexible glass ribbon is continuously fed from the first processing zone, through the second processing zone to the third processing zone. Rate of the flexible glass ribbon is controlled through each of the first processing zone, second processing zone and third processing zone using a global control device. The second processing zone has a conveyance path for the flexible glass ribbon through a cutting zone having a radius of curvature of from about 100 inches to about 400 inches.
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公开(公告)号:US12071364B2
公开(公告)日:2024-08-27
申请号:US18133106
申请日:2023-04-11
Applicant: CORNING INCORPORATED
Inventor: Carol Ann Click , James Howard Edmonston , Qiang Fu , Jill Marie Hall , Mathieu Gerard Jacques Hubert , Dhananjay Joshi , Andrew Peter Kittleson , Katherine Weber Kroemer , Galan Gregory Moore , Rohit Rai , John Richard Ridge , John Robert Saltzer, Jr. , Charlene Marie Smith , Erika Lynn Stapleton , Matthew Daniel Trosa , Ljerka Ukrainczyk , Shelby Kerin Wilson , Bin Yang , Zheming Zheng
CPC classification number: C03C10/0027 , C03C4/18 , H05K5/03 , C03C2204/00 , H05K5/0017
Abstract: A glass ceramic article including a lithium disilicate crystalline phase, a petalite crystalline phased, and a residual glass phase. The glass ceramic article has a warp (μm) 0.91×10(2-0.03t) of electromagnetic radiation wavelengths from 450 nm to 800 nm, where t is the thickness of the glass ceramic article in mm.
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公开(公告)号:US11919196B2
公开(公告)日:2024-03-05
申请号:US18225767
申请日:2023-07-25
Applicant: CORNING INCORPORATED
Inventor: Michael Edward Badding , William Joseph Bouton , Lanrik Wayne Kester , Thomas Dale Ketcham , Andrew Peter Kittleson , Dale Charles Marshall , Gary Edward Merz , Eric Lee Miller , Emmanuel Chima Okpara , Conor James Walsh
IPC: F27B9/14 , B28B11/24 , B32B27/32 , C04B35/10 , C04B35/115 , C04B35/486 , C04B35/638 , C04B35/64
CPC classification number: B28B11/243 , B32B27/32 , C04B35/115 , C04B35/486 , C04B35/638 , C04B35/64 , C04B2235/3225 , C04B2235/6025 , C04B2235/612 , C04B2235/65 , C04B2235/656 , C04B2235/9615
Abstract: A manufacturing system includes a tape advancing through the manufacturing system and a station of the manufacturing system. The tape includes a first portion having grains of an inorganic material bound by an organic binder. The station of the manufacturing system receives the first portion of the tape and prepares the tape for sintering by chemically changing the organic binder and/or removing the organic binder from the first portion of the tape, leaving the grains of the inorganic material, to form a second portion of the tape and, at least in part, prepare the tape for sintering.
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公开(公告)号:US11745385B2
公开(公告)日:2023-09-05
申请号:US18095183
申请日:2023-01-10
Applicant: CORNING INCORPORATED
Inventor: Michael Edward Badding , William Joseph Bouton , Lanrik Wayne Kester , Thomas Dale Ketcham , Andrew Peter Kittleson , Dale Charles Marshall , Gary Edward Merz , Eric Lee Miller , Emmanuel Chima Okpara , Conor James Walsh
IPC: F27B9/14 , C04B35/10 , B28B11/24 , B32B27/32 , C04B35/115 , C04B35/486 , C04B35/638 , C04B35/64
CPC classification number: B28B11/243 , B32B27/32 , C04B35/115 , C04B35/486 , C04B35/638 , C04B35/64 , C04B2235/3225 , C04B2235/6025 , C04B2235/612 , C04B2235/65 , C04B2235/656 , C04B2235/9615
Abstract: A manufacturing system includes a tape advancing through the manufacturing system and a station of the manufacturing system. The tape includes a first portion having grains of an inorganic material bound by an organic binder. The station of the manufacturing system receives the first portion of the tape and prepares the tape for sintering by chemically changing the organic binder and/or removing the organic binder from the first portion of the tape, leaving the grains of the inorganic material, to form a second portion of the tape and, at least in part, prepare the tape for sintering.
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