Patents by Inventor Jing Leng

Jing Leng 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: 20240038837
    Abstract: A super junction MOSFET device, including: a substrate having a first conductive type; a buffer layer having the first conductive type and disposed on the substrate; a super junction structure disposed on the buffer layer and including multiple first conductive type pillars and multiple second conductive type pillars alternately arranged in a transverse direction, several second conductive type pillars being partially and/or wholly displaced to provide two or more different transverse dimensions for the first conductive type pillars; a body region having the second conductive type and disposed on a top of the second conductive type pillar; a source structure located within the body region and including a source region having the first conductive type and an ohmic contact region having the second conductive type which contacts with the source region; and a gate structure in contact with the first conductive type pillar and the source structure.
    Type: Application
    Filed: March 16, 2022
    Publication date: February 1, 2024
    Applicant: CHINA RESOURCES MICROELECTRONICS (CHONGQING) CO., LTD
    Inventors: Tian LIAO, Rongyao MA, Daili WANG, Pengcheng ZHANG, Jing LENG, Zhongwang LIU
  • Patent number: 6393906
    Abstract: A method for evaluating sedimentary basins for hydrocarbon potential using aqueous fluid inclusions. Aqueous fluid inclusions are identified in a rock sample. The homogenization temperatures of the fluid inclusions are determined, the optical spectra of the water and methane in the fluid inclusions are measured, and the formation pressures are estimated from the relationship of homogenization temperature and optical spectrum to formation pressure. Formation pressure of the fluid inclusions can be combined with history of the fluid inclusion formation to reconstruct the paleo-history of the basin to evaluate hydrocarbon potential.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: May 28, 2002
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Maxim O. Vityk, Robert H. Pottorf, Robert J. Chimenti, Patricia H. Kalamaras, Robert J. Bodnar, Jing Leng