Corning Incorporated

Xiaoju Guo

Timothy Michael Gross

Peter Joseph Lezzi

Rostislav Vatchev Roussev

Pascale Oram

Jian Luo

Ljerka Ukrainczyk

Charlene Marie Smith

Matthew John Dejneka

Karl William Koch, Iii

John Christopher Mauro

Kevin Barry Reiman

Douglas Clippinger Allan

Qiang Fu

Jaymin Amin

Jason Thomas Harris

Jesse Kohl

Sinue Gomez

Lina Ma

Adam James Ellison

Timothy James Kiczenski

Yuhui Jin

Guangli Hu

Ronald Leroy Stewart

Lisa Ann Lamberson

Gaozhu Peng

Dana Craig Bookbinder

Nicholas Francis Borrelli

Vitor Marino Schneider

George Halsey Beall

Garrett Andrew Piech

Jeffrey Todd Kohli

Kaveh Adib

Zhongzhi Tang

Nicholas James Smith

Chunfeng Zhou

Liping Xiong Smith

Nicole Taylor Wiles

Alexandra Lai Ching Kao Andrews Mitchell

Jill Marie Hall

Marcel Potuzak

Jingshi Wu

Adama Tandia

Kochuparambil Deenamma Vargheese

Ellen Anne King

Sumalee Likitvanichkul

Venkatesh Botu

Ross Johnson Stewart

Hongmei Hu

Jennifer Lynn Hunt

Taylor Marie Wilkinson

Todd LeRoy Heck

Shawn Rachelle Markham

Bradley Frederick Bowden

Jae Hyun Yu

Trevor Edward Wilantewicz

Shuo Cui

Kristopher Allen Wieland

Paulo Jorge Gaspar Marques

Alana Marie Whittier

Morten Mattrup Smedskjaer

Thomas Hackert

Sean Thomas Ralph Locker

Charisse Marye Spier

Zhihao Liao

Binghui Deng

Po Hsuen Kuo

Heath Aaron Filkins

Timothy Micheal Gross

Karl William Koch Iii

Tang Zhongzhi

Glass-based articles comprise stress profiles providing improved fracture resistance. The stress profiles contain a high peak tension and a region with a high degree of negative curvature. The glass-based articles herein provide high fracture resistance after multiple drops.

Fracture resistant glass-based articles

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.

Glass articles, natively colored glass housings, and methods of making the same

A glass composition includes greater than or equal to 60 mol % and less than or equal to 85 mol % SiO; greater than or equal to 0.5 mol % and less than or equal to 20 mol % AlO; greater than or equal to 0 mol % and less than or equal to 15 mol % LiO; greater than or equal to 0.5 mol % and less than or equal to 25 mol % NaO; greater than or equal to 0.1 mol % and less than or equal to 20 mol % KO; greater than or equal to 0 mol % and less than or equal to 10 mol % CaO; greater than or equal to 0 mol % and less than or equal to 10 mol % MgO; and greater than or equal to 0.005 mol % and less than or equal to 0.5 mol % Au.

Gold containing silicate glass

Substantially alkali free glasses are disclosed with can be used to produce substrates for flat panel display devices, e.g., active-matrix liquid crystal displays (AMLCDs). The glasses have high annealing temperatures and Young's modulus. Methods for producing substantially alkali free glasses using a downdraw process (e.g., a fusion process) are also disclosed.

High strain point and high young's modulus glasses

A glass composition includes: from 55.0 mol % to 70.0 mol % SiO; from 12.0 mol % to 20.0 mol % AlO; from 5.0 mol % to 15.0 mol % LiO; and from 4.0 mol % to 15.0 mol % NaO. The glass composition has the following relationships −8.00 mol %≤RO+RO−AlO−BO−PO≤−1.75 mol %, 9.00≤(SiO+AlO+LiO)/NaO, and (LiO+AlO+PO)/(NaO+BO)≤3.50. The glass composition may be used in a glass article or a consumer electronic product.

Glasses with low excess modifier content

A colored glass article includes from 40 mol % to 70 mol % SiO; from 8 mol % to 20 mol % AlO; from 1 mol % to 10 mol % BO; from 1 mol % to 20 mol % LiO; from 1 mol % to 15 mol % NaO; from 0 mol % to 8 mol % MgO; from 0 mol % to 5 mol % ZnO; and from 0.0005 mol % to 1 mol % Au. MgO+ZnO is from 0.1 mol % to 6 mol %.

Colored glass articles having improved mechanical durability

A glass composition is provided that is capable of being ion exchanged to produce high central tension values. The glass composition includes SiO, LiO, and CaO. Glass-based articles formed by ion-exchanging glass-based substrates formed from the glass composition are also provided. The glass-based articles are characterized by a maximum central tension of greater than or equal to 150 MPa, and this maximum central tension value may be achieved by ion exchanging in a sodium containing molten salt bath. The glass-based articles may be utilized in consumer electronic devices.

Glass compositions with high central tension capability

Glass-based articles comprise stress profiles providing improved fracture resistance. The glass-based articles herein provide high fracture resistance after multiple drops.

Fracture resistant stress profiles in glasses

A colored glass article includes greater than or equal to 50 mol % and less than or equal to 70 mol % SiO, greater than or equal to 10 mol % and less than or equal to 17.5 mol % AlO, greater than or equal to 3 mol % and less than or equal to 10 mol % BO, greater than or equal to 8.8 mol % and less than or equal to 14 mol % LiO, greater than or equal to 1.5 mol % and less than or equal to 8 mol % NaO, and greater than 0 mol % and less than or equal to 2 mol % CrO. RO+RO−AlOis greater than or equal to 0.5 mol % and less than or equal to 6 mol %. AlO+MgO+ZnO is greater than or equal to 12 mol % and less than or equal to 22 mol %.

A glass composition includes from 55.0 mol % to 75.0 mol % SiO; from 8.0 mol % to 20.0 mol % AlO; from 3.0 mol % to 15.0 mol % LiO; from 5.0 mol % to 15.0 mol % NaO; and less than or equal to 1.5 mol % KO. The glass composition has the following relationships: AlO+LiO is greater than 22.5 mol %, RO+RO is greater than or equal to 18.0 mol %, RO/AlOis greater than or equal to 1.06, SiO+AlO+BO+POis greater than or equal to 78.0 mol %, and (SiO+AlO+BO+PO)/LiO is greater than or equal to 8.0. The glass composition may be used in a glass article or a consumer electronic product.

Ion-exchangeable mixed alkali aluminosilicate glasses

Methods of manufacturing a glass-based article includes exposing a glass-based substrate having a lithium aluminosilicate composition to an ion exchange treatment to form the glass-based article. The ion exchange treatment including a molten salt bath having a concentration of a sodium salt in a range from 8 mol % to 100 mol %. The glass-based article includes sodium having a non-zero varying concentration extending from a surface of the glass-based article to a depth of the glass-based article The glass-based article has compressive stress layer extending from the surface to a spike depth of layer from 4 micrometers to 8 micrometers. The glass-based article includes a molar ratio of potassium oxide (KO) to sodium oxide (NaO) averaged over a distance from the surface to a depth of 0.4 micrometers that is greater than or equal to 0 and less than or equal to 1.8.

Scratch resistant glass and method of making

A glass composition includes SiO, AlO, BO, alkali metal oxides, alkaline earth oxides, TiO, CeO, FeO, and is provides a yellow-colored glass article.

Ion exchangeable yellow glass articles

Glass compositions including 50 mol % to 65 mol % SiO, 13 mol % to 20 mol % AlO, 6 mol % or more BO, 0 mol % to 5 mol % MgO, 0 mol % to 2 mol % CaO, 8 mol % to 14 mol % LiO, 0 mol % to 4 mol % NaO, and 0 mol % to 1 mol % KO, where AlOmol %>RO+R'O−3 mol %. The glass compositions may have a Kvalue of 0.75 MPa*mor more measured by a chevron short bar method. The glass compositions may be used in a glass article or consumer electronic product.

Boron-containing glass compositions having high fracture toughness

Glass-based articles comprise stress profiles providing improved drop performance. A glass-based substrate comprises: a glass transition temperature (T), a liquid fragility index (m), and fictive temperature (T), wherein Tis less than or equal to 650° C., a value of Tminus Tis greater than or equal to −30° C., and m is greater than or equal to 25. A stress relaxation rate is greater than or equal to 10%, or 20% or more. The articles can comprise a lithium-based aluminosilicate composition and a fracture toughness that is greater than or equal to 0.75 MPa*m. The stress profiles comprise: a spike region extending from the first surface to a knee; and a tail region extending from the knee to a center of the glass-based article, the tail region comprising: a negative curvature region wherein a second derivative of stress as a function of depth is negative; a depth of compression (DOC) that is greater than or equal to 0.22 t, and a parabolic region originating at the DOC and extending to the center of the glass-based article.

Stress profiles of glass-based articles having improved drop performance

A glass composition includes greater than or equal to 50 mol % and less than or equal to 70 mol % SiO; greater than or equal to 10 mol % and less than or equal to 20 mol % AlO; greater than or equal to 1 mol % and less than or equal to 10 mol % BO; greater than or equal to 7 mol % and less than or equal to 14 mol % LiO; greater than 0 mol % and less than or equal to 8 mol % NaO; greater than 0 mol % and less than or equal to 1 mol % KO; greater than or equal to 0 mol % and less than or equal to 7 mol % CaO; greater than or equal to 0 mol % and less than or equal to 8 mol % MgO; and greater than or equal to 0 mol % and less than or equal to 8 mol % ZnO. RO+R'O is less than or equal to 25 mol %, wherein RO is the sum of LiO, NaO, and KO and R′O is the sum of CaO, MgO, and ZnO. The glass composition includes at least one of NiO+CoO+CrO+CuO is greater than or equal to 0.001 mol %, CeOis greater than or equal to 0.1 mol %, and TiOis greater than or equal to 0.1 mol %.

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Painted Post, NY, United States of America

Xiaoju Guo