Patents by Inventor Yunfeng LAN

Yunfeng LAN 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: 20230411188
    Abstract: A semiconductor processing apparatus includes a process chamber, a gas intake device, a base, and a flow guide structure. The process chamber includes a process area and a transfer area arranged from top to bottom, the gas intake device is disposed at a top of the process chamber for introducing a process gas into the process area. The base is vertically movable and is disposed in the transfer area for carrying a wafer. The flow guide structure is connected to a gas supply source, and fixedly attached to the base; and when the base is located at a process position, the flow guide structure is configured to blow a gas outward to an outer peripheral surface. An exhaust structure is disposed at the sidewall of the process chamber and is configured to discharge the gas blown out of the flow guide structure when the base is located at the process position.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 21, 2023
    Inventors: Xiaoyan REN, Yongfei WANG, Xiaoping SHI, Yunfeng LAN, Haifeng QIN, Wenqiang ZHANG, Hao WANG
  • Patent number: 11377440
    Abstract: Disclosed are compounds having the formula: (I) wherein q, r, s, A, B, C, RA1, RA2, RB1, RB2, RC1, RC2, R3, R4, R5, R6, R14, R15, R16, R17, Rx, and Ry are as defined herein, or a tautomer thereof, or a salt, particularly a pharmaceutically acceptable salt, thereof.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: July 5, 2022
    Assignee: GlaxoSmithKline Intellectual Property Development Limited
    Inventors: David T. Fosbenner, Todd L. Graybill, Jianxing Kang, Bryan W. King, Yunfeng Lan, Lara Kathryn Leister, Mukesh K. Mahajan, John F. Mehlmann, Angel I. Morales-Ramos, George Scott Pesiridis, Joshi M. Ramanjulu, Joseph J. Romano, Stuart Paul Romeril, Mark J. Schulz, Huiqiang Zhou, Junya Qu
  • Publication number: 20200291001
    Abstract: Disclosed are compounds having the formula: (I) wherein q, r, s, A, B, C, RA1, RA2, RB1, RB2, RC1, RC2, R3, R4, R5, R6, R14, R15, R16, R17, Rx, and Ry are as defined herein, or a tautomer thereof, or a salt, particularly a pharmaceutically acceptable salt, thereof.
    Type: Application
    Filed: October 4, 2018
    Publication date: September 17, 2020
    Inventors: David T. FOSBENNER, Todd L. GRAYBILL, Jianxing KANG, Bryan W. KING, Yunfeng LAN, Lara Kathryn LEISTER, Mukesh K. MAHAJAN, John F. MEHLMANN, Angel I. MORALES-RAMOS, George Scott PESIRIDIS, Joshi M. RAMANJULU, Joseph J. ROMANO, Stuart Paul ROMERIL, Mark J. SCHULZ, Huiqiang ZHOU, Junya QU