Patents by Inventor Wen Ren WU

Wen Ren WU 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).

  • Patent number: 10319614
    Abstract: The present disclosure relates to a wafer leveling device which comprises a carrier module, a fixture module and a dynamic module. A wafer, which is conveyed to and stays above a claw component of the carrier module by a robotic arm, is further carried by the lifted claw component for a continuous ascent until the wafer is contacted by a ring component of the fixture module; the clamp component of the fixture module releases the ring component; the claw component, the ring component and the wafer, all of which keep stabilized mutual positions, are lowered so that several protrudent structures on a base component of the carrier module contact the wafer; the claw component, the ring component and the wafer which completes a manufacturing process are lifted; the carrier module and the wafer are lowered with the clamp components stabilizing the ring component.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: June 11, 2019
    Assignee: E&R ENGINEERING CORP.
    Inventors: Wen Ren Wu, Cho Chun Chung
  • Publication number: 20170062246
    Abstract: The present disclosure relates to a wafer leveling device which comprises a carrier module, a fixture module and a dynamic module. A wafer, which is conveyed to and stays above a claw component of the carrier module by a robotic arm, is further carried by the lifted claw component for a continuous ascent until the wafer is contacted by a ring component of the fixture module; the clamp component of the fixture module releases the ring component; the claw component, the ring component and the wafer, all of which keep stabilized mutual positions, are lowered so that several protrudent structures on a base component of the carrier module contact the wafer; the claw component, the ring component and the wafer which completes a manufacturing process are lifted; the carrier module and the wafer are lowered with the clamp components stabilizing the ring component.
    Type: Application
    Filed: February 24, 2016
    Publication date: March 2, 2017
    Applicant: E&R Engineering Corp.
    Inventors: Wen Ren WU, Cho Chun CHUNG
  • Publication number: 20170062252
    Abstract: The present disclosure relates to a laser marking device and a method thereof. The laser marking device comprises a laser system, a wafer leveling system, a first imaging system and a mobile system: the wafer leveling system carries and levels a warped wafer to be processed; the mobile system underneath properly adjusts a position of the wafer; the first imaging system detects the wafer to recognize a product category and positioning status; the laser system underneath labels laser marks on the wafer; all wafers are marked in the cyclic process.
    Type: Application
    Filed: February 24, 2016
    Publication date: March 2, 2017
    Applicant: E&R Engineering Corp.
    Inventors: Wen Ren WU, Cho Chun CHUNG