Patents by Inventor A Hou ZHANG

A Hou ZHANG 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).

  • Patent number: 11965103
    Abstract: A formulation, system, and method for additive manufacturing of a polishing pad. The formulation includes monomer, dispersant, and nanoparticles. A method of preparing the formulation includes adding a dispersant that is a polyester derivative to monomer, adding metal-oxide nanoparticles to the monomer, and subjecting the monomer having the nanoparticles and dispersant to sonication to disperse the nanoparticles in the monomer.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: April 23, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Yingdong Luo, Sivapackia Ganapathiappan, Ashwin Murugappan Chockalingam, Daihua Zhang, Uma Sridhar, Daniel Redfield, Rajeev Bajaj, Nag B. Patibandla, Hou T. Ng, Sudhakar Madhusoodhanan
  • Patent number: 11942456
    Abstract: A method of fabricating a multi-color display includes dispensing a photo-curable fluid over a display having an array of light emitting diodes (micro-LEDs) disposed below a cover layer. The cover has an outer surface with a plurality of recesses, and the photo-curable fluid fills the recesses. The photo-curable fluid includes a color conversion agent. A plurality of LEDs in the array are activated to illuminate and cure the photo-curable fluid to form a color conversion layer in the recesses over the activated LEDs. This layer will convert light from these LEDs to light of a first color. An uncured remainder of the photo-curable fluid is removed. Then the process is repeated with a different photo-curable fluid having a different color conversion agent and a different plurality of LEDs. This forms a second color conversion layer in different plurality of recesses to convert light from these LEDs to light of a second color.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: March 26, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Daihua Zhang, Yingdong Luo, Mingwei Zhu, Hou T. Ng, Sivapackia Ganapathiappan, Nag B. Patibandla
  • Publication number: 20210060105
    Abstract: The present invention discloses a Ginkgo Biloba extract composite formulation and the use thereof, comprising: a Ginkgo Biloba extract, a Salvia miltiorrhiza extract, astaxanthin, Astragalus, Coenzyme Q10 and American Ginseng; the Ginkgo Biloba extract comprises Ginkgo flavonoids and Ginkgolides; the Salvia miltiorrhiza extract comprises tanshinone II A, Danshensu and Salvianolic acid. The invention combines the Ginkgo Biloba extract, the Salvia miltiorrhiza extract, astaxanthin, Astragalus, Coenzyme Q10 and American Ginseng for comprehensive preparation; effectively conditions the disordered body through comprehensive nourishing and conditioning, thus truly solving the “fatigue” and supplementing vitality, and recuperating the body to a healthy state.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 4, 2021
    Inventors: Yong Luke ZHANG, A Hou ZHANG