Patents by Inventor Peng-Fei Lee

Peng-Fei Lee 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).

  • FAN FRAME AND FAN MODULE
    Publication number: 20240141909
    Abstract: A fan frame includes a central base, a frame wall, and a plurality of static blades radially extending from the central base to the frame wall, each static blade is connected to the central base at a first end and connected to the frame wall at a second end, the central base is provided with a first wire groove, the frame wall is provided with a second wire groove, the first wire groove and the second wire groove are configured for accommodating wires, and the second wire groove has a shape same as the second end of the static blade connected to the frame wall for gathering the wires to shape similar to the static blade. A fan assembly including the fan frame is also disclosed.
    Type: Application
    Filed: February 1, 2023
    Publication date: May 2, 2024
    Inventors: XIAO-GUANG MA, YUNG-PING LIN, YONG-KANG ZHANG, PENG-FEI MAI, KUN-CHE LEE, YANG-YANG ZHU
  • IMAGE SENSING APPARATUS
    Publication number: 20140021333
    Abstract: An image sensing apparatus including an image sensor and a light transmission module is provided. The image sensor has an active surface including a first sensing area and a second sensing area. The light transmission module is disposed over the active surface, and has a first light transmission area and a second light transmission area. A first light is allowed to penetrate through the first light transmission area and received by the first sensing area. A second light is reflected by the second light transmission area and received by the second sensing area.
    Type: Application
    Filed: July 19, 2013
    Publication date: January 23, 2014
    Applicants: WINTEK CORPORATION, DONGGUAN MASSTOP LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Wei-Chou Chen, Tsung-Yen Hsieh, Chia-Hung Yeh, Lin Wu, Peng-Fei Lee, Chong-Yang Fang
  • Propylene glycol monomethyl ether propionate compounds and the process for the preparation thereof
    Patent number: 5321152
    Abstract: Propylene glycol monomethyl ether propionate compounds are obtained by the esterification of propylene glycol monomethyl ether with propionic acid at an elevated temperature above 80.degree. C. in the presence of acidic catalyst and azeotropic agent. The compounds are rectified for removing acid residue and moisture in order to yield the desirable product having high purity.
    Type: Grant
    Filed: August 2, 1993
    Date of Patent: June 14, 1994
    Assignee: Shiny Chemical Industrial Co., Ltd.
    Inventors: Tzong-Jeng Chu, Neng-Hui Chu, Peng-Fei Lee
  • Propylene glycol monomethyl ether propionate compound and the process for the preparation thereof
    Patent number: 5239111
    Abstract: A propylene glycol monomethyl ether propionate compound is obtained by the esterification of propylene glycol monomethyl ether with propionic acid at an elevated temperature above 80 .degree.C. in the presence of acidic catalyst and azeotropic agent. This compound is rectified for removing acid residue and moisture in order to yield the desirable product having high purity.
    Type: Grant
    Filed: October 14, 1992
    Date of Patent: August 24, 1993
    Assignee: Shiny Chemical Industrial Co., Ltd.
    Inventors: Tzong-Jeng Chu, Neng-Hui Chu, Peng-Fei Lee