1622 patents
Page 42 of 82
Utility
Prism-coupling stress meter with wide metrology process window
9 Nov 21
The prism-coupling systems and methods include using a prism-coupling system to collect initial TM and TE mode spectra of a chemically strengthened article having a refractive index profile with a near-surface spike region and a deep region.
Ryan Claude Andrews, Chai Hsin Kuang, Rostislav Vatchev Roussev
Filed: 6 Jul 20
Utility
High transmission glasses with alkaline earth oxides as a modifier
2 Nov 21
Compounds, compositions, articles, devices, and methods for the manufacture of light guide plates and back light units including such light guide plates made from glass.
Nadja Teresia Lönnroth
Filed: 14 Sep 17
Utility
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2 Nov 21
Laminated glass-based articles are provided.
Matthew John Dejneka, Jonathan Earl Walter
Filed: 22 Nov 19
Utility
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2 Nov 21
A bioactive borate glass composition including, for example: 30 to 60% B2O3; 0.5 to 20% ZrO2; 3 to 30% Na2O; 0.1 to 15% K2O; 0.1 to 15% MgO; 5 to 30% CaO; and 1 to 5% P2O5 in mole percents based on 100 mol % of the total composition.
Huayun Deng, Qiang Fu, Ying Wei
Filed: 28 Nov 18
Utility
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2 Nov 21
A black lithium silicate glass ceramic is provided.
George Halsey Beall, Qiang Fu, Charlene Marie Smith
Filed: 27 Jul 20
Utility
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2 Nov 21
According to one embodiment, a method for producing a coated glass article may include applying an anti-reflective coating onto a glass substrate.
John Tyler Keech, Robert Sabia, Jean-Francois Oudard, Leena Kumari Sahoo, Leonard Gerard Wamboldt
Filed: 9 Nov 17
Utility
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2 Nov 21
Methods for regenerating poisoned salt bath comprising providing a salt bath comprising at least one of KNO3 and NaNO3, providing an ion-exchangeable substrate comprising lithium cations, contacting at least a portion of the ion-exchangeable substrate with the salt bath, whereby lithium cations in the salt bath diffuse from the ion-exchangeable substrate and are dissolved in the salt bath, and selectively precipitating dissolved lithium cations from the salt bath using phosphate salt.
Jaymin Amin, Xiaoju Guo, Todd LeRoy Heck, Hongmei Hu, Yuhui Jin, Pascale Oram, Ljerka Ukrainczyk
Filed: 24 Jul 18
Utility
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2 Nov 21
A method of producing glass-based articles having sections of different thicknesses is provided, where a maximum central tension in a thinner section is less than that of a thicker section.
Chai Hsin Kuang, Sheng Min Lin, I-Ting Tsai
Filed: 26 Nov 18
Utility
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2 Nov 21
A waveguide array that includes a plurality of waveguides disposed in a substrate.
Nicholas Francis Borrelli, Dan Trung Nguyen, Daniel Aloysius Nolan
Filed: 11 Jul 19
Utility
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26 Oct 21
A glass article (100) includes a core layer (102) formed from a core glass composition with a core coefficient of thermal expansion (CTE) and first (104) and second (106) cladding layers fused to first and second major surfaces of the core layer (102) and formed from a clad glass composition comprising a clad CTE.
David Aaron Burnett, Shai Negev Shafrir, Kevin Eugene Spring, Vijay Subramanian
Filed: 24 Mar 17
Utility
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26 Oct 21
Multimode optical fibers are disclosed herein.
Ming-Jun Li, Jeffery Scott Stone
Filed: 25 Mar 20
Utility
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26 Oct 21
A method of making polycrystalline silicon (p-Si), including: depositing amorphous silicon to produce an amorphous silicon super-mesa; dehydrogenating the amorphous silicon; patterning the super-mesa to produce a patterned substrate; depositing a capping oxide layer on the amorphous silicon on the patterned substrate; heating the capped, patterned substrate to the crystallization temperature of the a-Si; and flash lamp annealing the patterned substrate with a xenon lamp to produce p-Si having at least one super-mesa, and the super-mesa having supersized grains.
Karl D Hirschman, Robert George Manley, Tarun Mudgal
Filed: 30 Jul 18
Utility
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26 Oct 21
A method of forming an article, including: inserting a conductive material within a via a wafer, wherein the conductive material comprises a first alloy comprising a first metal and a second metal; and contacting the conductive material with a solution comprising ions of a third metal, wherein the ions of the third metal galvanically displace a portion of the second metal from the first alloy to form a second alloy with the first metal.
Navaneetha Krishnan Subbaiyan, William Richard Trutna
Filed: 12 Nov 19
Utility
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26 Oct 21
Embodiments of the disclosure relate to managing a communications system based on software defined networking (SDN) architecture.
Robert Fred Basile, Jason Elliott Greene
Filed: 31 Mar 20
Utility
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19 Oct 21
A particulate filter having a honeycomb structure of a matrix of interconnected porous walls including inlet cells and outlet cells defining a plurality of inlet channels and outlet channels, respectively, wherein at least a portion of the outlet cells are larger than any of the inlet cells, and a cross-sectional shape of at least some of the outlet channels is rectangular.
Douglas Munroe Beall, Suhao He, Achim Karl-Erich Heibel, Kenneth Richard Miller, Pushkar Tandon, David John Thompson
Filed: 24 Apr 17
Utility
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19 Oct 21
Forming holes in a material includes focusing a pulsed laser beam into a laser beam focal line oriented along the beam propagation direction and directed into the material, the laser beam focal line generating an induced absorption within the material, the induced absorption producing a defect line along the laser beam focal line within the material, and translating the material and the laser beam relative to each other, thereby forming a plurality of defect lines in the material, and etching the material in an acid solution to produce holes greater than 1 micron in diameter by enlarging the defect lines in the material.
Sasha Marjanovic, Garrett Andrew Piech, Shyamala Shanmugam, Carlos Alberto Pons Siepermann, Sergio Tsuda, Zsigmond Varga, Robert Stephen Wagner
Filed: 7 Nov 18
Utility
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19 Oct 21
An article includes a glass or glass-ceramic substrate having a first major surface and a second major surface opposite the first major surface, and at least one via extending through the substrate from the first major surface to the second major surface over an axial length in an axial dimension.
Tian Huang, Mandakini Kanungo, Ekaterina Aleksandrovna Kuksenkova, Prantik Mazumder, Chad Byron Moore, Chukwudi Azubuike Okoro, Ah-Young Park, Scott Christopher Pollard, Rajesh Vaddi
Filed: 5 Apr 19
Utility
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19 Oct 21
A waveguide includes a body of material having a width, a thickness, and a length, where the width is orthogonal to the thickness, and the length is orthogonal to the thickness and the width.
Michael Edward Badding, William Joseph Bouton, Jacqueline Leslie Brown, Timothy Joseph Curry, Roman E Hurny, Lanrik Wayne Kester, Thomas Dale Ketcham, John Albert Olenick, Kathleen Ritter Olenick, Jeremy Paananen, Thomas Silverblatt, Dell Joseph St Julien, Viswanathan Venkateswaran, Nathan Michael Zink
Filed: 11 Feb 21
Utility
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19 Oct 21
Glass and glass ceramic compositions having a combination of lithium silicate and petalite crystalline phases along with methods of making the glass and glass ceramic compositions are described.
George Halsey Beall, Qiang Fu, Charlene Marie Smith
Filed: 31 Mar 20
Utility
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19 Oct 21
A patterned glass article that includes: a glass substrate comprising a thickness, a primary surface and a bulk composition at the midpoint of the thickness; and a patterned region defined by the primary surface and comprising a patterned region composition.
Yuhui Jin, Aize Li
Filed: 18 Sep 19