Patents by Inventor Wen-Cheng CHU

Wen-Cheng CHU 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: 20240153559
    Abstract: A memory architecture includes: a plurality of cell arrays each of which comprises a plurality of bit cells, wherein each of bit cells of the plurality of cell arrays uses a respective variable resistance dielectric layer to transition between first and second logic states; and a control logic circuit, coupled to the plurality of cell arrays, and configured to cause a first information bit to be written into respective bit cells of a pair of cell arrays as an original logic state of the first information bit and a logically complementary logic state of the first information bit, wherein the respective variable resistance dielectric layers are formed by using a same recipe of deposition equipment and have different diameters.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 9, 2024
    Inventors: Yu-Der CHIH, Chung-Cheng CHOU, Wen-Ting CHU
  • Patent number: 11915754
    Abstract: A memory architecture includes: a plurality of cell arrays each of which comprises a plurality of bit cells, wherein each of bit cells of the plurality of cell arrays uses a respective variable resistance dielectric layer to transition between first and second logic states; and a control logic circuit, coupled to the plurality of cell arrays, and configured to cause a first information bit to be written into respective bit cells of a pair of cell arrays as an original logic state of the first information bit and a logically complementary logic state of the first information bit, wherein the respective variable resistance dielectric layers are formed by using a same recipe of deposition equipment and have different diameters.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Der Chih, Chung-Cheng Chou, Wen-Ting Chu
  • Patent number: 11914275
    Abstract: Provided is a projection device, including a casing, a light source module, an optical engine module, a projection lens, and a fan. The casing includes a right cover plate and a baffle opposite to each other, and a lower cover plate adjacent to the right cover plate. The baffle divides the casing into first and second areas. The right and lower cover plates respectively have first and second air outlets adjacent to each other and located in the second area. The light source module, the optical engine module, located on a light transmission path of the light source module, the projection lens, connected to the optical engine module, and the fan, adjacent to the baffle, are disposed in the first area of the casing. The projection device is placed in a first or second state, and hot airflow therein flows out from the first or second air outlet.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: February 27, 2024
    Assignee: Coretronic Corporation
    Inventors: Jui-Cheng Tseng, Wen-Hao Chu
  • Publication number: 20110071430
    Abstract: A biopsy device includes an acquiring element and a fixation element. The acquiring element has a drill, a sleeve and a handle. The sleeve has first screw threads formed on an outer periphery thereon and is covered on a part of one end of drill. The fixation element has a stylet and a trocar. The stylet has a through hole, and second screw threads are formed on an inner periphery of the through hole. The second screw threads of the through hole are engaged with the first screw threads of the sleeve. The trocar is connected with the through hole for receiving the drill. When the handle is rotated by a force, the acquiring element is moved in the through hole and the torcar relative to the fixation element.
    Type: Application
    Filed: December 3, 2009
    Publication date: March 24, 2011
    Applicant: NATIONAL YANG MING UNIVERSITY
    Inventors: Woei-Chyn CHU, Wen-Cheng CHU