Patents by Inventor Chong Han

Chong Han 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: 20170247337
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Application
    Filed: May 11, 2017
    Publication date: August 31, 2017
    Applicants: Array BioPharma Inc., Genentech, Inc.
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • Publication number: 20170247338
    Abstract: The present disclosure relates to processes for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds, and more particularly relates to processes for preparing (R)-4-(5-methyl-7-oxo-6,7-dihydro-5H-cyclopenta[d] pyrimidin-4-yl)piperazine and N-protected derivatives thereof, which may be used as an intermediate in the synthesis of Ipatasertib (i.e., (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)-propan-1-one). The present disclosure additionally relates to various compounds that are intermediates employed in these processes.
    Type: Application
    Filed: September 25, 2015
    Publication date: August 31, 2017
    Inventors: Francis Gosselin, Chong Han, Hans Iding, Reinhard Reents, Scott Savage, Beat Wirz
  • Publication number: 20170213781
    Abstract: An integrated circuit (IC) package includes a first leadframe having a top surface and a bottom surface. An IC die has an active side coupled to the first leadframe bottom surface and has a back side. A second leadframe has a top surface and a bottom surface. The back side of said IC chip is coupled to the top surface of the second leadframe.
    Type: Application
    Filed: January 21, 2016
    Publication date: July 27, 2017
    Inventors: Lee Han Meng@Eugene Lee, Chong Han Lim, You Chye How
  • Patent number: 9703333
    Abstract: A removable storage cartridge system includes a rack and pinion gear reduction mechanism that assists in extending an eject spring and may assist in engaging a pair of data interface connectors as a cartridge is inserted into the system, and that may further function as a gear multiplication mechanism that assists in disengaging the pair of data interface connectors as the cartridge is ejected from the system.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: July 11, 2017
    Assignee: Western Digital Technologies, Inc.
    Inventors: John L. Harting, Thomas F. Meehan, Herman Chong-Han Yang
  • Patent number: 9676730
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: June 13, 2017
    Assignees: Array BioPharma Inc., Genentech, Inc.
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • Publication number: 20170101380
    Abstract: Processes are described for the preparation of estrogen receptor modulating compound, (E)-3-(4-((E)-2-(2-chloro-4-fluorophenyl)-1-(1H-indazol-5-yl)but-1-en-1-yl)phenyl)acrylic acid I: and salts thereof, and intermediates useful for the preparation of I.
    Type: Application
    Filed: October 6, 2016
    Publication date: April 13, 2017
    Applicant: Genentech, Inc.
    Inventors: Stephan Bachmann, Serena Maria Fantasia, Francis Gosselin, Chong Han, Stefan Hildbrand, Theresa Humphries, Christian Jenny, Ngiap-Kie Lim, Andrew McClory, Christian Moessner, Pankaj Rege, Scott Savage, Haiming Zhang
  • Publication number: 20160318877
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Application
    Filed: July 7, 2016
    Publication date: November 3, 2016
    Applicants: Array BioPharma Inc., Genentech, Inc.
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • Publication number: 20160269884
    Abstract: The present invention provides a smart meter including a wireless-communication chip, a wired-communication chip and a microprocessor. The microprocessor receives a data transmission request and determines whether the data type of the data transmission request is mobile data, meter information, or emergency meter information. According to the data type, the microprocessor will select either the wireless-communication chip or the wired-communication chip to transmit the data which corresponds to the data transmission request.
    Type: Application
    Filed: February 25, 2016
    Publication date: September 15, 2016
    Inventors: Cheng-Kun LO, Chong-Han LAI, Chien-Cheng KUO
  • Patent number: 9416110
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: August 16, 2016
    Assignees: Array BioPharma Inc., Genentech, Inc.
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • Publication number: 20160200723
    Abstract: The invention provides processes of preparation thereof useful in the preparation of compounds that can be used as CHK1 inhibitors.
    Type: Application
    Filed: August 21, 2014
    Publication date: July 14, 2016
    Applicants: Genentech, Inc., Array BioPharma Inc.
    Inventors: Chong HAN, Keena GREEN, Francis GOSSELIN, Michelangelo SCALONE, Paul J. NICHOLS, Weidong LIU, Keith L. SPENCER, Zackary D. CRANE, Peter J. STENGEL, Sagar SHAKYA
  • Patent number: 9221813
    Abstract: The invention provides intermediates and processes of preparation thereof useful in the preparation of compounds that can be used as CHK1 inhibitors.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: December 29, 2015
    Assignee: Genentech, Inc.
    Inventor: Chong Han
  • Publication number: 20150152067
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Application
    Filed: May 17, 2013
    Publication date: June 4, 2015
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • Publication number: 20150105557
    Abstract: The invention provides intermediates and processes of preparation thereof useful in the preparation of compounds that can be used as CHK1 inhibitors.
    Type: Application
    Filed: April 22, 2013
    Publication date: April 16, 2015
    Inventor: Chong Han
  • Patent number: 8530920
    Abstract: A packaging structure for plural bare chips includes a substrate, a plurality of bare light-emitting chips, and a transparent light guide. The substrate has a supporting surface. The bare light-emitting chips are disposed on the supporting surface of the substrate. The transparent light guide covers and seals up the bare light-emitting chips, with a side of the transparent light guide facing away from the supporting surface forming a light-outputting layer with a light gathering member. Alternatively, a reflective layer can be arranged on the supporting surface and covered by the transparent light guide. Accordingly, a packaging structure for plural bare chips with high illuminous efficiency, high heat-dissipating efficiency, and low cost of manufacture is provided.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: September 10, 2013
    Assignee: Sunonwealth Electric Machine Industry Co., Ltd.
    Inventor: Chong-Han Tsai
  • Publication number: 20120224366
    Abstract: A packaging structure for plural bare chips, which includes a substrate, a plurality of bare light-emitting chips, and a transparent light guide, is provided. The substrate has a supporting surface; the bare light-emitting chips are disposed on the supporting surface of the substrate; the transparent light guide covers and seals up the bare light-emitting chips, with a side of the transparent light guide facing away from the supporting surface forming a light-outputting layer with a light gathering member. Alternatively, a reflective layer can be arranged on the supporting surface and covered by the transparent light guide. Accordingly, a packaging structure for plural bare chips with high illuminous efficiency, high heat-dissipating efficiency, and low cost of manufacture is provided.
    Type: Application
    Filed: April 13, 2011
    Publication date: September 6, 2012
    Inventor: Chong-Han Tsai
  • Publication number: 20110073158
    Abstract: A power supply apparatus includes a first carrier and a second carrier connected with each other through a plurality of supporting rods, a plurality of light collecting units disposed on the second carrier, and an actuating rod group movably disposed on the first carrier. The light collecting units each have an upper portion pivotally connected to the second carrier and a lower portion pivotally connected to the actuating rod group. When the actuating rod group moves, the lower portion of each of the light collecting units swings about the upper portion with an amplitude corresponding to the position of the sun such that a lens assembly on each of the light collecting units faces the sunlight, thereby enhancing the light collecting efficiency.
    Type: Application
    Filed: December 29, 2009
    Publication date: March 31, 2011
    Applicant: EVERPHOTON ENERGY CORP
    Inventors: Yee-Lee Chen, Chong Han Tsai
  • Publication number: 20110067747
    Abstract: A concentrated photovoltaic module includes a carrier, a plurality of side plates coupled to the carrier and having a plurality of openings, and a light-collecting unit having a lens assembly disposed above the carrier and a solar cell assembly disposed below the carrier. A receiving space is defined and formed by the carrier, the side plates, and the light-collecting unit. Water vapor, which might otherwise adversely affect photoelectric conversion taking place in the solar cell assembly when trapped inside the receiving space, is discharged from the receiving space through the openings, thereby reducing the possibility of damaging the solar cell assembly and prolonging the service life the photovoltaic module.
    Type: Application
    Filed: December 4, 2009
    Publication date: March 24, 2011
    Applicant: EVERPHOTON ENERGY CORP
    Inventors: Yee-Lee Chen, Chong Han Tsai
  • Publication number: 20100229948
    Abstract: A concentrated solar power module including a lens, a light shield plate, a solar-powered electricity generator, and a heat-dissipating element is provided. The lens allows sunlight to be focused to a specific area and is coated with a self-cleaning material. The light shield plate is provided beneath the lens and formed with an opening for selectively admitting the sunlight focused. The solar-powered electricity generator is formed beneath the opening for receiving the sunlight penetrating the opening. The solar-powered electricity generator includes a solar cell and a secondary light transmissive member coated with a self-cleaning material and configured to hermetically seal the solar cell. The heat-dissipating element is mounted on the solar-powered electricity generator to dissipate heat generated by the solar-powered electricity generator.
    Type: Application
    Filed: September 4, 2009
    Publication date: September 16, 2010
    Applicant: EVERPHOTON ENERGY CORP.
    Inventors: Yee Lee Chen, Chong Han Tsai
  • Publication number: 20100084208
    Abstract: Provided is a power generation system characterized by integration of a photovoltaic power generation device and a fuel cell, including: (a) a photovoltaic power generation device including a movable platform, a platform moving mechanism, and a solar tracking module; (b) a power management device including a storage battery and a power management unit; and (c) a fuel cell device including an electrolysis tank for producing hydrogen and oxygen by water electrolysis, a fuel storage unit, and a fuel cell connected to the fuel storage unit so as to receive hydrogen fuel therefrom and generate electric power to be supplied to the vehicle as a power source thereof. The platform moving mechanism is configured to move the movable platform. The solar tracking module determines the incident angle of light falling on a solar panel. The power generation system is applicable to ordinary vehicles and functions as a mobile solar power supply system.
    Type: Application
    Filed: December 1, 2008
    Publication date: April 8, 2010
    Applicant: EVERPHOTON ENERGY CORPORATION
    Inventors: Yee-Lee Chen, Chong-Han Tsai
  • Publication number: 20090266587
    Abstract: Provided is a method of forming a fine pitch in a flexible printed circuit board (FPCB) having an increased adhesive property of wirings and an improved insulating property between the wirings. The method includes etching regions where wirings are to be formed on a base substrate; forming conductive layers on the etched regions; forming a photoresist film on a substrate between the etched regions; forming the wirings by forming the conductive layers on the etched regions to be higher than the substrate; and removing the photoresist film.
    Type: Application
    Filed: April 15, 2009
    Publication date: October 29, 2009
    Applicant: Samsung Techwin Co., Ltd.
    Inventors: Chong-han Park, Byoung-woo Kim