Patents by Inventor Tsung-Hsun Chuang

Tsung-Hsun Chuang 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: 20240136472
    Abstract: A semiconductor light-emitting device includes a semiconductor stack including a first semiconductor layer and a second semiconductor layer; a first reflective layer formed on the first semiconductor layer and including a plurality of vias; a plurality of contact structures respectively filled in the vias and electrically connected to the first semiconductor layer; a second reflective layer including metal material formed on the first reflective layer and contacting the contact structures; a plurality of conductive vias surrounded by the semiconductor stack; a connecting layer formed in the conductive vias and electrically connected to the second semiconductor layer; a first pad portion electrically connected to the second semiconductor layer; and a second pad portion electrically connected to the first semiconductor layer, wherein a shortest distance between two of the conductive vias is larger than a shortest distance between the first pad portion and the second pad portion.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Chao-Hsing CHEN, Jia-Kuen WANG, Tzu-Yao TSENG, Tsung-Hsun CHIANG, Bo-Jiun HU, Wen-Hung CHUANG, Yu-Ling LIN
  • Patent number: 11967446
    Abstract: An inductor is disclosed, the inductor comprising: a T-shaped magnetic core, being made of a material comprising an annealed soft magnetic metal material and having a base and a pillar integrally formed with the base, wherein ?CĂ—Hsat?1800, where ?C is a permeability of the T-shaped magnetic core, and Hsat (Oe) is a strength of the magnetic field at 80% of ?C0, where ?C0 is the permeability of the T-shaped magnetic core when the strength of the magnetic field is 0.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: April 23, 2024
    Assignee: CYNTEC CO., LTD.
    Inventors: Chun-Tiao Liu, Lan-Chin Hsieh, Tsung-Chan Wu, Chi-Hsun Lee, Chih-Siang Chuang
  • Patent number: 9562017
    Abstract: The present invention relates to Compound 1 hydrogen sulfate salt and solvates, crystalline forms and amorphous forms thereof, and to processes for their preparation.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: February 7, 2017
    Assignees: AsrtaZeneca AB, Array BioPharma Inc.
    Inventors: John DeMattei, Tsung-Hsun Chuang, Gorkhn Sharma-Singh, Paul Alfred Dickinson, Mohammed Pervez, Richard Anthony Storey, Christopher John Squire, James Gair Ford, Ronald John Roberts
  • Publication number: 20160024018
    Abstract: The present invention relates to Compound 1 hydrogen sulfate salt and solvates, crystalline forms and amorphous forms thereof, and to processes for their preparation.
    Type: Application
    Filed: April 28, 2015
    Publication date: January 28, 2016
    Inventors: John DeMattei, Tsung-Hsun Chuang, Gorkhn Sharma-Singh, Paul Alfred Dickinson, Mohammed Pervez, Richard Anthony Storey, Christopher John Squire, James Gair Ford, Ronald John Roberts
  • Patent number: 9156795
    Abstract: The present invention relates to Compound 1 hydrogen sulfate salt and solvates, crystalline forms and amorphous forms thereof, and to processes for their preparation.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: October 13, 2015
    Assignees: Array BioPharma, Inc., Astrazeneca AB
    Inventors: John DeMattei, Tsung-Hsun Chuang, Christopher John Squire, Ronald John Roberts, Gorkhn Sharma-Singh, Mohammed Pervez, James Gair Ford, Richard Anthony Storey, Paul Alfred Dickinson
  • Publication number: 20150210625
    Abstract: The present invention relates to processes and intermediates useful in the preparation of (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine (lorcaserin), a serotonin (5-HT) receptor modulator that is useful in the treatment of, for example, central nervous system disorders, such as obesity.
    Type: Application
    Filed: December 23, 2014
    Publication date: July 30, 2015
    Inventors: John A. DeMattei, Carlos Marlon, Ryan O. Castro, Tsung-Hsun Chuang, Mark Allen Hadd, Xiao-Xiong Lu, Mark Macias, Stephen M. Shaw
  • Patent number: 8952197
    Abstract: The present invention relates to processes and intermediates useful in the preparation of (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine (lorcaserin), a serotonin (5-HT) receptor modulator that is useful in the treatment of for example, central nervous system disorders, such as obesity.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: February 10, 2015
    Assignee: Arena Pharmaceuticals, Inc.
    Inventors: John A. DeMattei, Carlos Marlon, Ryan O. Castro, Tsung-Hsun Chuang, Mark Allen Hadd, Xiao-Xiong Lu, Mark Macias, Stephen M. Shaw
  • Publication number: 20140221443
    Abstract: The present invention relates to Compound 1 hydrogen sulfate salt and solvates, crystalline forms and amorphous forms thereof, and to processes for their preparation.
    Type: Application
    Filed: January 10, 2014
    Publication date: August 7, 2014
    Applicants: Astrazeneca AB, Array BioPharma Inc.
    Inventors: John DeMattei, Tsung-Hsun Chuang, Gorkhn Sharma-Singh, Paul Alfred Dickinson, Mohammed Pervez, Richard Anthony Storey, Christopher John Squire, James Gair Ford, Ronald John Roberts
  • Publication number: 20120253049
    Abstract: The present invention relates to Compound 1 hydrogen sulfate salt and solvates, crystalline forms and amorphous forms thereof, and to processes for their preparation.
    Type: Application
    Filed: May 3, 2012
    Publication date: October 4, 2012
    Inventors: John DeMattei, Tsung-Hsun Chuang, Christopher John Squire, Ronald John Roberts, Gorkhn Sharma-Singh, Mohammed Pervez, James Gair Ford, Richard Anthony Storey, Paul Alfred Dickinson
  • Publication number: 20120225937
    Abstract: The present invention relates to salts of 2-(2-((4-(((4-chlorophenyl)(phenyl)-carbamoyloxy)methyl)cyclohexyl)methoxy)acetamido)ethanesulfonic acid (Compound 1) and crystalline forms, solvates and hydrates thereof. The present invention further relates to processes and intermediates useful in the preparation of Compound I and salts, solvates and hydrates thereof.
    Type: Application
    Filed: September 21, 2010
    Publication date: September 6, 2012
    Applicant: Arena Pharmaceuticals, Inc.
    Inventors: Anthony C. Blackburn, Sagar Raj Shakya, John A. DeMattei, Tsung-Hsun Chuang
  • Publication number: 20120142967
    Abstract: The present invention relates to processes and intermediates useful in the preparation of (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine (lorcaserin), a serotonin (5-HT) receptor modulator that is useful in the treatment of, for example, central nervous system disorders, such as obesity.
    Type: Application
    Filed: June 17, 2010
    Publication date: June 7, 2012
    Inventors: John A. DeMattei, Marlon Carlos, Ryan O. Castro, Tsung-Hsun Chuang, Mark Allen Hadd, Xiao-Xiong Lu, Mark Macias, Stephen M. Shaw
  • Publication number: 20100016393
    Abstract: The present invention relates to Compound 1 hydrogen sulfate salt and solvates, crystalline forms and amorphous forms thereof, and to processes for their preparation.
    Type: Application
    Filed: December 12, 2006
    Publication date: January 21, 2010
    Inventors: John DeMattei, Tsung-Hsun Chuang, Christopher John Squire, Ronald John Roberts, Gorkhn Sharma-Singh, Mohammed Pervez, James Gair Ford, Richard Anthony Storey, Paul Alfred Dickinson