Patents by Inventor Robert Alan Bellman

Robert Alan Bellman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210187546
    Abstract: Described herein are articles and methods of making articles, for example glass articles, including a sheet and a carrier, wherein the sheet and carrier are bonded together using a coating layer, which is, for example, a fluorocarbon polymer coating layer, and associated deposition methods and inert gas treatments that may be applied on the sheet, the carrier, or both, to control the fluorine content of the coating layer and van der Waals, hydrogen and covalent bonding between the sheet and the carrier. The coating layer bonds the sheet and carrier together with sufficient bond strength to prevent delamination of the sheet and the carrier during high temperature processing to while preventing a permanent bond at during high temperature processing while at the same time maintaining a sufficient bond to prevent delamination during high temperature processing.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 24, 2021
    Inventors: Kaveh Adib, Robert Alan Bellman, Dae youn Kim, Robert George Manley
  • Publication number: 20210191001
    Abstract: A liquid lens includes a substrate and a structure deposited on the substrate. The structure includes an electrically conductive layer disposed on the substrate, and an electromagnetic absorber layer disposed on the electrically conductive layer. The structure exhibits a reflectivity minimum of about less than 1% at a visible wavelength within a visible wavelength range of 390 nm to 700 nm, and a reflectively of about 25% or less at an ultra-violet wavelength within an ultra-violet wavelength range of 100 nm to 400 nm. Methods of manufacturing the liquid lens and methods of operating the liquid lens are also provided.
    Type: Application
    Filed: May 15, 2019
    Publication date: June 24, 2021
    Inventor: Robert Alan Bellman
  • Publication number: 20210159134
    Abstract: A glass or glass-ceramic carrier substrate, the substrate having undergone at least one complete cycle of a semiconductor fabrication process and having also undergone a reclamation process following the end of the semiconductor fabrication process; the glass or glass-ceramic carrier substrate comprising at least one of the following properties: (i) a coefficient of thermal expansion of less than 13 ppm/° C.; (ii) a Young's Modulus of 70 GPa to 150 GPa; (iii) an IR transmission of greater than 80% at a wavelength of 1064 nm; (iv) a UV transmission of greater than 20% at a wavelength of 255 nm to 360 nm; (v) a thickness tolerance within the same range as the thickness tolerance of the carrier substrate before undergoing at least one complete cycle of the semiconductor fabrication process; (vi) a total thickness variation of less than 2.5 ?m; (vii) a failure strength of greater than 80 MPa using a 4-point-bending test; (viii) a pre-shape of 50 ?m to 300 ?m.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 27, 2021
    Inventors: Robert Alan Bellman, Indrajit Dutta, Yi-Cheng Hsieh, Toshihiko Ono, Nicholas James Smith
  • Patent number: 10995404
    Abstract: A coating material includes silicon and/or aluminum, hydrogen and any two or more of oxygen, nitrogen, carbon, and fluorine. The coating material exhibits a hardness of about 17 GPa or greater and an optical band gap of about 3.5 eV or greater. The coating material includes, in atomic %, silicon and/or aluminum in an amount of about 40 or greater, hydrogen in an amount in the range from about 1 to about 25, nitrogen in an amount of about 30 or greater, oxygen in an amount in the range from about 0 to about 7.5, carbon in an amount in the range from about 0 to about 10, and optionally, fluorine and/or boron. Articles including the coating material may exhibit an average transmittance of about 85% or greater over an optical wavelength regime in the range from about 380 nm to about 720 nm and colorlessness.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: May 4, 2021
    Assignee: Corning Incorporated
    Inventors: Kaveh Adib, Robert Alan Bellman, Charles Andrew Paulson, James Joseph Price
  • Publication number: 20210087105
    Abstract: An article that includes: a glass-based substrate comprising opposing major surfaces; a crack mitigating composite over one of the major surfaces, the composite comprising an inorganic element and a polymeric element; and a hard film disposed on the crack mitigating composite comprising an elastic modulus greater than or equal to the elastic modulus of the glass-based substrate. The crack mitigating composite is characterized by an elastic modulus of greater than 30 GPa. Further, the hard film comprises at least one of a metal-containing oxide, a metal-containing oxynitride, a metal-containing nitride, a metal-containing carbide, a silicon-containing polymer, a carbon, a semiconductor, and combinations thereof.
    Type: Application
    Filed: March 23, 2018
    Publication date: March 25, 2021
    Inventors: Robert Alan Bellman, Shandon Dee Hart, Jenny Kim, Karl William Koch, III, James Joseph Price, Hannah Shenouda
  • Patent number: 10957628
    Abstract: A method for producing a conductive through-via, including applying a seed layer on a surface of a first substrate, and forming a surface modification layer on at least one of the seed layer and a second substrate. Next, the second substrate is bonded to the first substrate with the surface modification layer to form an assembly. A conductive release layer is formed in the at least one through-via by placing a conductive release material into the at least one through-via. The conductive release layer is present on the seed layer and in the at least one through-via. A conductive metal material is applied to the at least one through-via, and the second substrate is removed from the assembly after applying the conductive metal material to the at least one through via.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: March 23, 2021
    Assignee: Corning Incorporated
    Inventors: Robert Alan Bellman, Rajesh Vaddi
  • Publication number: 20210063609
    Abstract: Durable and scratch resistant articles including low-reflectance optical coating with gradient portion. In some embodiments, an article comprises: a substrate comprising a first major surface; and an optical coating disposed over the first major surface. The optical coating comprises: a second major surface; a thickness; and a first gradient portion. A refractive index of the optical coating varies along a thickness of the optical coating. The difference between the maximum refractive index of the first gradient portion and the minimum refractive index of the first gradient portion is 0.05 or greater. The absolute value of the slope of the refractive index of the first gradient portion is 0.1/nm or less everywhere along the thickness of the first gradient portion. The article exhibits a single side photopic average light reflectance of 3% or less, and a maximum hardness from 10 GPa to 30 GPa.
    Type: Application
    Filed: August 30, 2018
    Publication date: March 4, 2021
    Inventors: Robert Alan Bellman, Shandon Dee Hart, Karl William Koch, III, Carlo Anthony Kosik Williams, Charles Andrew Paulson, James Joseph Price
  • Patent number: 10932371
    Abstract: Disclosed herein is a bottom-up electrolytic via plating method wherein a first carrier substrate and a second substrate having at least one through-via are temporarily bonded together. The method includes applying a seed layer on a surface of the first substrate, forming a surface modification layer on the seed layer or the second substrate, bonding the second substrate to the first substrate with the surface modification layer to create an assembly wherein the seed layer and the surface modification layer are disposed between the first and second substrates, applying conductive material to the through-via, removing the second substrate having the through-via containing conductive material from the assembly.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: February 23, 2021
    Assignee: Corning Incorporated
    Inventors: Robert Alan Bellman, John Tyler Keech, Ekaterina Aleksandrovna Kuksenkova, Scott Christopher Pollard
  • Publication number: 20210047236
    Abstract: An article is described herein that includes: a glass, glass-ceramic or ceramic substrate comprising a primary surface; at least one of an optical film and a scratch-resistant film disposed over the primary surface; and an easy-to-clean (ETC) coating comprising a fluorinated material that is disposed over an outer surface of the at least one of an optical film and a scratch-resistant film. The at least one of an optical film and a scratch-resistant film comprises an average hardness of 10 GPa or more. Further, the outer surface of the at least one of an optical film and a scratch-resistant film comprises a surface roughness (Rq) of less than 1.0 nm.
    Type: Application
    Filed: November 2, 2020
    Publication date: February 18, 2021
    Inventors: Kaveh Adib, Robert Alan Bellman, Yuhui Jin, Benedict Yorke Johnson, Timothy Edward Myers, Eric Louis Null, Charles Andrew Paulson, James Joseph Price, Florence Christine Monique Verrier
  • Publication number: 20210028077
    Abstract: Wafer level encapsulated packages includes a wafer, a glass substrate hermetically sealed to the wafer, and an electronic component. The glass substrate includes a glass cladding layer fused to a glass core layer and a cavity formed in the glass substrate. The electronic component is encapsulated within the cavity. In various embodiments, the floor of the cavity is planar and substantially parallel to a plane defined by a top surface of the glass cladding layer. The glass cladding layer has a higher etch rate in an etchant than the glass core layer. In various embodiments, the wafer level encapsulated package is substantially optically transparent. Methods for forming the wafer level encapsulated package and electronic devices formed from the wafer level encapsulated package are also described.
    Type: Application
    Filed: April 3, 2018
    Publication date: January 28, 2021
    Inventors: Robert Alan Bellman, Jin Su Kim
  • Publication number: 20210003744
    Abstract: A coated article is described herein that may comprise a substrate and an optical coating. The substrate may have a 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 optical coating may be disposed on at least the first portion and the second portion of the major surface. The coated article may exhibit at the first portion of the substrate and at the second portion of the substrate hardness of about 8 GPa or greater at an indentation depth of about 50 nm or greater as measured on the anti-reflective surface by a Berkovich Indenter Hardness Test.
    Type: Application
    Filed: September 11, 2020
    Publication date: January 7, 2021
    Inventors: Robert Alan Bellman, Shandon Dee Hart, Karl William Koch, III, Carlo Anthony Kosik Williams, Charles Andrew Paulson, James Joseph Price
  • Patent number: 10837103
    Abstract: Embodiments of this disclosure pertain to a coating material comprising silicon and/or aluminum, hydrogen and any two or more of oxygen, nitrogen, carbon, and fluorine. The coating material exhibits a hardness of about 17 GPa or greater and an optical band gap of about 3.5 eV or greater. In some embodiments, the coating material includes, in atomic %, silicon and/or aluminum in an amount of about 40 or greater, hydrogen in an amount in the range from about 1 to about 25, nitrogen in an amount of about 30 or greater, oxygen in an amount in the range from about 0 to about 7.5, and carbon in an amount in the range from about 0 to about 10. The coating material may optionally include fluorine and/or boron. Articles including the coating material are also described and exhibit an average transmittance of about 85% or greater over an optical wavelength regime in the range from about 380 nm to about 720 nm and colorlessness.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: November 17, 2020
    Assignee: Corning Incorporated
    Inventors: Kaveh Adib, Robert Alan Bellman, Charles Andrew Paulson, James Joseph Price
  • Patent number: 10822271
    Abstract: An article that includes: a glass, glass-ceramic or ceramic substrate comprising a primary surface; at least one of an optical film and a scratch-resistant film disposed over the primary surface; and an easy-to-clean (ETC) coating comprising a fluorinated material that is disposed over an outer surface of the at least one of an optical film and a scratch-resistant film. The at least one of an optical film and a scratch-resistant film comprises an average hardness of 12 GPa or more. Further, the outer surface of the at least one of an optical film and a scratch-resistant film comprises a surface roughness (Rq) of less than 1.0 nm. Further, the at least one of an optical film and a scratch-resistant film comprises a total thickness of about 500 nm or more.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: November 3, 2020
    Assignee: Corning Incorporated
    Inventors: Kaveh Adib, Robert Alan Bellman, Yuhui Jin, Benedict Yorke Johnson, Timothy Edward Myers, Eric Louis Null, Jung-keun Oh, Charles Andrew Paulson, James Joseph Price, Florence Christine Monique Verrier, Jin-ah Yoo
  • Patent number: 10802179
    Abstract: A coated article may comprise a substrate and an optical coating. The substrate may have a 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 optical coating may be disposed on at least the first portion and the second portion of the major surface. The coated article may exhibit at the first portion of the substrate and at the second portion of the substrate hardness of about 8 GPa or greater at an indentation depth of about 50 nm or greater as measured on the anti-reflective surface by a Berkovich Indenter Hardness Test.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: October 13, 2020
    Assignee: Corning Incorporated
    Inventors: Robert Alan Bellman, Shandon Dee Hart, Karl William Koch, III, Charles Andrew Paulson, James Joseph Price, Carlo Anthony Kosik Williams
  • Publication number: 20200262162
    Abstract: A method includes depositing a surface modification layer on sidewalls of a plurality of cavities of a shaped article. The surface modification layer is formed from a glass material including a mobile component. The shaped article is formed from a glass material, a glass ceramic material, or a combination thereof. At least a portion of the mobile component is migrated from the surface modification layer into surface regions of the sidewalls of the shaped article, whereby subsequent to the migration, the surface regions have a reduced annealing point compared to a bulk of the shaped article. The surface modification layer and the surface regions of the sidewalls are reflowed. A surface roughness of the surface modification layer disposed on the sidewalls following the reflowing is less than a surface roughness of the sidewalls prior to the depositing.
    Type: Application
    Filed: October 12, 2018
    Publication date: August 20, 2020
    Inventors: Robert Alan Bellman, David Francis Dawson-Elli, Shiwen Liu, ChuanChe Wang
  • Publication number: 20200194323
    Abstract: Embodiments are related to substrates having one or more well structures each exhibiting substantially vertical sidewalls and substantially planar bottoms.
    Type: Application
    Filed: May 31, 2018
    Publication date: June 18, 2020
    Inventors: Robert Alan Bellman, Rajesh Vaddi
  • Publication number: 20200192002
    Abstract: Durable and scratch resistant articles including an optical coating with a gradient. An article comprises: a substrate; and an optical coating having a thickness and a first gradient portion. A refractive index of the optical coating varies along a thickness of the optical coating. The difference between the maximum refractive index of the first gradient portion and the minimum refractive index of the first gradient portion is 0.1 or greater. The absolute value of the slope of the refractive index of the first gradient portion is 0.1/nm or less everywhere along the thickness of the first gradient portion. The article exhibits an average single-surface reflectance of 15% to 98% over the wavelength range 400 nm-700 nm. The article also exhibits a maximum hardness in the range from about 10 GPa to about 30 GPa.
    Type: Application
    Filed: August 31, 2018
    Publication date: June 18, 2020
    Inventors: Robert Alan Bellman, Shandon Dee Hart, Karl William Koch, III, Carlo Anthony Kosik Williams, Charles Andrew Paulson, James Joseph Price
  • Publication number: 20200181009
    Abstract: Described herein are articles and methods of making articles, including a first sheet and a second sheet, wherein the thin sheet and carrier are bonded together using a coating layer, preferably a hydrocarbon polymer coating layer, and associated deposition methods and inert gas treatments that may be applied on either sheet, or both, to control van der Waals, hydrogen and covalent bonding between the sheets. The coating layer bonds the sheets together to prevent formation of a permanent bond at high temperature processing while at the same time maintaining a sufficient bond to prevent delamination during high temperature processing.
    Type: Application
    Filed: August 29, 2017
    Publication date: June 11, 2020
    Inventors: Kaveh Adib, Robert Alan Bellman, Jiangwei Feng, Georgiy M Guryanov, Jhih-Wei Liang, Shiwen Liu, Prantik Mazumder
  • Patent number: 10680192
    Abstract: Articles utilizing polymeric dielectric materials for gate dielectrics and insulator materials are provided along with methods for making the articles. The articles are useful in electronics-based devices that utilize organic thin film transistors.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: June 9, 2020
    Assignee: Corning Incorporated
    Inventors: Robert Alan Bellman, Mingqian He, Timothy Edward Myers, Weijun Niu, David Neal Schissel, Kristi Lynn Simonton, Arthur Lawrence Wallace
  • Publication number: 20200173956
    Abstract: A method of forming a glass electrochemical sensor is described. In some embodiments, the method may include forming a plurality of electrical through glass vias (TGVs) in an electrode substrate; filling each of the plurality of electrical TGVs with an electrode material; forming a plurality of contact TGVs in the electrode substrate; filling each of the plurality of contact TGVs with a conductive material; patterning the conductive material to connect the electrical TGVs with the contact TGVs; forming a cavity in a first glass layer; and bonding a first side of the first glass layer to the electrode substrate.
    Type: Application
    Filed: April 27, 2018
    Publication date: June 4, 2020
    Inventors: Robert Alan Bellman, Jeffrey Stapleton King, Scott Christopher Pollard