Patents by Inventor Lun Yi

Lun Yi 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: 20240144868
    Abstract: The present disclosure provides a pixel circuit with pulse width compensation, and the pixel circuit includes a pulse width modulation circuit and a pulse amplitude modulation circuit, and the pulse amplitude modulation circuit is electrically connected to the pulse width modulation circuit. The pulse width modulation circuit includes a P-type pulse width compensation transistor and a first P-type control transistor, and the first P-type control transistor is electrically connected to the P-type pulse width compensation transistor. The pulse amplitude modulation circuit includes a second P-type control transistor, a first capacitor, a P-type driving transistor and a light-emitting element. The second P-type control transistor is electrically connected to the first P-type control transistor. The first capacitor is electrically connected to the second P-type control transistor.
    Type: Application
    Filed: December 8, 2022
    Publication date: May 2, 2024
    Inventors: De-Fu CHEN, Po Lun CHEN, Chun-Ta CHEN, Ta-Jen HUANG, Po-Tsun LIU, Guang-Ting ZHENG, Ting-Yi YI
  • Publication number: 20240135897
    Abstract: The present disclosure provides a scan driving circuit, which includes a pull-up output charging circuit, a pull-down discharge circuit, a pre-charge circuit, an anti-noise start-up circuit and an anti-noise pull-down discharge circuit. The pull-up output charging circuit is electrically connected to an output terminal, and the pull-down discharge circuit is electrically connected to the output terminal. The pre-charge circuit is electrically connected to the pull-up output charging circuit and the pull-down discharge circuit through a driving node. The anti-noise start-up circuit is electrically connected to the pre-charge circuit. The anti-noise pull-down discharge circuit is electrically connected to the anti-noise start-up circuit, and the anti-noise pull-down discharge circuit is electrically connected to the driving node.
    Type: Application
    Filed: December 11, 2022
    Publication date: April 25, 2024
    Inventors: De-Fu CHEN, Po Lun CHEN, Chun-Ta CHEN, Ta-Jen HUANG, Po-Tsun LIU, Guang-Ting ZHENG, Ting-Yi YI
  • Patent number: 11961489
    Abstract: The present disclosure provides a scan driving circuit, which includes a pull-up output charging circuit, a pull-down discharge circuit, a pre-charge circuit, an anti-noise start-up circuit and an anti-noise pull-down discharge circuit. The pull-up output charging circuit is electrically connected to an output terminal, and the pull-down discharge circuit is electrically connected to the output terminal. The pre-charge circuit is electrically connected to the pull-up output charging circuit and the pull-down discharge circuit through a driving node. The anti-noise start-up circuit is electrically connected to the pre-charge circuit. The anti-noise pull-down discharge circuit is electrically connected to the anti-noise start-up circuit, and the anti-noise pull-down discharge circuit is electrically connected to the driving node.
    Type: Grant
    Filed: December 11, 2022
    Date of Patent: April 16, 2024
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution Limited
    Inventors: De-Fu Chen, Po Lun Chen, Chun-Ta Chen, Ta-Jen Huang, Po-Tsun Liu, Guang-Ting Zheng, Ting-Yi Yi
  • Publication number: 20090327950
    Abstract: A system and method for scrolling through an electronic document in a mobile device captures successive images of an outside environment corresponding to a movement of the mobile device. The system and method analyzes the successive images for computing motion vectors of the mobile device, and scrolls through the electronic document according to the motion vectors for refreshing a frame of the electronic document displayed on a screen of the mobile device.
    Type: Application
    Filed: December 15, 2008
    Publication date: December 31, 2009
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: LUN-YI Kuo
  • Publication number: 20090128661
    Abstract: A method for sorting images in a mobile electronic device is provided. The method includes acquiring a longitude and a latitude of the mobile electronic device determined by a Global Position System (GPS) when an image has been captured by a camera of the mobile electronic device. The method further includes sorting all captured images according to a predetermined sorting distance, and generating one or more albums containing a group of captured images. Furthermore, the method includes computing an average longitude and an average latitude of the mobile electronic device for all sorted images in each album, and associating each album with the electronic map according to the average longitude and the average latitude of the mobile electronic device for all images in each album. A related system is also provided.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 21, 2009
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: LUN-YI KUO
  • Patent number: 6083582
    Abstract: A process and materials are described in which highly refined cellulose fibers are broken down into microfibers and further processed into compositions, films, coatings and solid materials which are biodegradable and even edible. The process for the formation of hardenable compositions may comprise providing a composition comprising highly refined non-wood cellulose fiber, mechanically reducing the size of the non-wood cellulose fiber to less than 2 mm, reducing the amount of binding of microfibers by lignin within said non-wood cellulose fibers present in said composition comprising cellulose fiber to form a first fiber product, providing pressure of at least 300 psi to said first fiber product while it is in the presence of a liquid, and removing said pressure within a time interval which will cause said cellulose fiber to break down into a second fiber product comprising microfibers in said liquid.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: July 4, 2000
    Assignee: Regents of the University of Minnesota
    Inventors: Paul Ling Chen, Rongsheng Roger Ruan, Paul Bradley Addis, Li Xu, Lun Yi
  • Patent number: 5817381
    Abstract: A process and materials are described in which highly refined celleuloise fibers are broken down into microfibers and further processed into compositions, films. coatings and solid materials which are biodegradable and even edible. The process for the formation of hardenable compositions may comprise:providing a composition comprising non-wood cellulose fiber, 36. mechanically reducing the size of the non-wood cellulose fiber to less than 2 mm, reducing the amount of binding of microfibers by lignin within said non-wood cellulose fibers present in said composition comprising cellulose fiber to form a first fiber product, providing pressure of at least 300 psi to said first fiber product while it is in the presence of a liquid, and removing said pressure within a time interval which will cause said cellulose fiber to break down into a second fiber product comprising microfibers in said liquid.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: October 6, 1998
    Assignees: Agricultural Utilization Research Institute, Regents of the University of Minnesota
    Inventors: Ling Chen, Rongsheng Roger Ruan, Jack Edgar Johnson, Paul Bradley Addis, Li Xu, Lun Yi