Patents by Inventor Wen Cheng

Wen Cheng 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: 11772318
    Abstract: A fiber product folding apparatus includes a first dashed-line cutting device used to form a plurality of first dashed lines on a first fiber product. Through control of the rotational speed of the first dashed-line roller, the interval between adjacent first dashed lines is adjusted. A first severing device receives the first fiber product with the first dashed lines by a predetermined length and cuts off the first fiber product. A second dashed-line cutting device is used to form a plurality of second dashed lines on a second fiber product. Through control of the rotational speed of the second dashed-line roller, the interval between adjacent second dashed lines can be adjusted. A second severing device receives the second fiber product that includes the second dashed lines by a predetermined length and cuts off the second fiber product. Finally, the first fiber product and the second fiber product are conducted to pass between a first folding roller and a second folding roller to proceed with folding.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: October 3, 2023
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Wen-Cheng Liu
  • Publication number: 20230305836
    Abstract: A triple-band trigger tool for a tire-pressure monitoring system is disclosed. The tool body includes a 315 MHz transceiver circuit and a 315 MHz antenna electrically connected to each other, and the 315 MHz transceiver circuit is electrically connected to a control unit; the tool body also includes a 433 MHz transceiver circuit and a 433 MHz antenna electrically connected to each other, and the 433 MHz transceiver circuit is electrically connected to the control unit; the tool body also includes a Bluetooth transceiver circuit and a Bluetooth antenna electrically connected to each other, and the Bluetooth transceiver circuit is electrically connected to the control unit. Therefore, the triple-band trigger is able to perform a firmware programming operation on a TPMS sensor at 315 MHz, 434 MHz or Bluetooth frequency band.
    Type: Application
    Filed: May 30, 2023
    Publication date: September 28, 2023
    Inventor: Chia-Wen Cheng
  • Publication number: 20230308624
    Abstract: A stereoscopic display system and method are provided. The system calculates a viewing angle of a user corresponding to a display panel. The system calculates a first display pixel area arrangement and a second display pixel area arrangement of a parallax filter corresponding to the display panel. The system determines a first display pixel area, a second display pixel area, and a no-value pixel area corresponding to the display panel based on the first display pixel area arrangement and the second display pixel area arrangement. The system analyzes the first display pixel area and the second display pixel area adjacent to the no-value pixel area to generate a compensation value corresponding to each of the pixels in the no-value pixel area.
    Type: Application
    Filed: November 4, 2022
    Publication date: September 28, 2023
    Inventors: Ya-Ting CHEN, Sheng-Wen CHENG
  • Patent number: 11770647
    Abstract: A task assigning method of adaptively assigning at least one operation task is applied for a task assigning device including a first electronic device and a second electronic device communicated with each other in a wireless manner. The task assigning method includes acquiring a first detection parameter of the first electronic device, and adjusting a task transmission rate from the first electronic device to the second electronic device in accordance with the first detection parameter.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: September 26, 2023
    Assignee: MEDIATEK INC.
    Inventors: Liang-Che Sun, Yiou-Wen Cheng, Shang-Hsiu Wu
  • Patent number: 11770583
    Abstract: A power-saving method for an HDMI device is provided. The method includes detecting color depth information of video data from an HDMI source which is connected to the HDMI port, deriving a horizontal length for each line by fragment of a picture frame according to the color depth information, generating a plurality of synchronization signals according to the horizontal length for each line by fragment, and powering on the HDMI port, according to the synchronization signals, for a predetermined time period to obtain encrypted information from the HDMI source, and powering off the HDMI port after the predetermined time period.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: September 26, 2023
    Assignee: MEDIATEK INC.
    Inventors: You-Tsai Jeng, Chia-Hao Chang, Yi-Cheng Chen, Kai-Wen Yeh, Kuo-Chang Cheng, Chi-Chih Chen, Szu-Hsiang Lai, Chin-Lung Lin, Kai-Wen Cheng, Te-Chuan Wang, Ko-Yin Lai, Keng-Lon Lei, Tai-Lai Tung
  • Patent number: 11768170
    Abstract: A biochip including a fluidic substrate having an opening extending completely through the fluidic substrate. The biochip further includes a silicon oxide coating on the fluidic substrate. The biochip further includes a plurality of sidewalls on the fluidic substrate, wherein the plurality of sidewalls defines a channel in fluid communication with the opening, the silicon oxide coating is between adjacent sidewalls of the plurality of sidewalls, and each of the plurality of sidewalls comprises polydimethylsiloxane (PDMS). The biochip further includes a detection substrate spaced from the fluidic substrate.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: September 26, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yi-Shao Liu, Chun-Ren Cheng, Chun-Wen Cheng
  • Publication number: 20230294347
    Abstract: A method for producing a polyester film is provided. The method includes a resin alloy master batch preparation step and a film forming step. The resin alloy master batch preparation step includes melting and kneading a high temperature resistant resin material and a polyester resin material with a twin-screw granulator, and then forming a plurality of resin alloy master batches. In the resin alloy master batch preparation step, a twin-screw temperature of the twin-screw granulator is between 250° C. and 320° C., and a twin-screw rotation speed of the twin-screw granulator is between 300 rpm and 800 rpm. The film forming step includes melting and extruding the resin alloy master batches with to form a polyester film. The polyester film includes a heat resistant layer formed of the plurality of resin alloy master batches so that the heat resistant layer includes the high temperature resistant resin material and the polyester resin material.
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Inventors: Wen-Cheng YANG, TE-CHAO LIAO, HAO-SHENG CHEN, Chien-Chih LIN
  • Publication number: 20230299216
    Abstract: Electroplating of aluminum may be utilized to form electrodes for solar cells. In contrast to expensive silver electrodes, aluminum allows for reduced cell cost and addresses the problem of material scarcity. In contrast to copper electrodes which typically require barrier layers, aluminum allows for simplified cell structures and fabrication steps. In the solar cells, point contacts may be utilized in the backside electrodes for increased efficiency. Solar cells formed in accordance with the present disclosure enable large-scale and cost-effective deployment of solar photovoltaic systems.
    Type: Application
    Filed: May 11, 2023
    Publication date: September 21, 2023
    Inventors: Meng Tao, Wen-Cheng Sun, Xiaofei Han
  • Patent number: 11760979
    Abstract: An isolated rat liver cancer stem cell line which is named as TW-1 is provided. A method for drug screening by using the isolated rat liver cancer stem cell line is also provided.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: September 19, 2023
    Assignee: LICENSE BIOTECHNOLOGY Co., Ltd.
    Inventors: Wen-Cheng Huang, Szu-Meng Wu
  • Patent number: 11764694
    Abstract: A configurable control loop arrangement for forming a control loop of a DC-DC converter that is configured to generate a control signal to control the DC-DC converter, the configurable control loop arrangement comprising: a digital-to-analog converter; a comparator; a timer configured to provide a timing-signal for controlling one or more of: the comparator in the determination of the comparison signal; the application of the comparison signal to a configurable-event-generation-logic-module; and the operation of the configurable-event-generation-logic-module; wherein the configurable-event-generation-logic-module comprises a flip-flop circuit, and wherein the configurable-event-generation-logic-module, when implemented in the control loop, is configured to provide for generation of the control signal based on the comparison signal, the timing-signal and a selected mode of the flip-flop circuit, and wherein the control signal is for application to one or more switches of the DC-DC converter.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: September 19, 2023
    Assignee: NXP USA, Inc.
    Inventors: Lingling Wang, Kai-Wen Cheng, Chongli Wu, Xiaoxiang Geng, Xuwei Zhou
  • Publication number: 20230289302
    Abstract: In example implementations, a computing device is provided. The computing device includes a memory bus, a first memory module connected to a first slot of the memory bus, a second memory module connected to a second slot of the memory bus, and a processor communicatively coupled to the memory bus. The processor is to detect a mixed memory module configuration caused by the first memory module and the second memory module and train the first memory module and the second memory module to operate at a maximum mixed memory module configuration speed.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 14, 2023
    Inventors: Wen-Bin Lin, Chao-Wen Cheng, Cheng-Yi Yang
  • Patent number: 11754691
    Abstract: A target measurement device is provided. The target measurement device includes a fixing ring, a main body, and a transceiver. The fixing ring has a first surface. The main body is over the first surface of the fixing ring. The transceiver is coupled to the main body. The transceiver is at least movable between a center of the fixing ring to an edge of the fixing ring from a top view perspective. A method for measuring a target is also provided.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: September 12, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Pradip Girdhar Chaudhari, Che-Hui Lee, Chih-Cheng Wei, Wen-Cheng Yang, Chyi-Tsong Ni
  • Patent number: 11753512
    Abstract: A flame-retardant polyester film and a method for manufacturing the same are provided. The flame-retardant polyester film includes a physically recycled polyester resin and a chemically recycled polyester resin. The physically recycled polyester resin is formed by a plurality of physically recycled polyester chips. The chemically recycled polyester resin is formed by a plurality of chemically recycled polyester chips and mixed with the physically recycled polyester resin. The plurality of chemically recycled polyester chips further includes chemically recycled electrostatic pinning polyester chips. The chemically recycled electrostatic pinning polyester chips contain electrostatic pinning additives, and the electrostatic pinning additives are metal salts. Expressed in percent by weight based on a total weight of the polyester film, a content of the electrostatic pinning additives in the polyester film is between 0.005% and 0.1% by weight.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: September 12, 2023
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Wen-Cheng Yang, Te-Chao Liao, Chia-Yen Hsiao, Hao-Sheng Chen
  • Publication number: 20230278856
    Abstract: Representative methods for sealing MEMS devices include depositing insulating material over a substrate, forming conductive vias in a first set of layers of the insulating material, and forming metal structures in a second set of layers of the insulating material. The first and second sets of layers are interleaved in alternation. A dummy insulating layer is provided as an upper-most layer of the first set of layers. Portions of the first and second set of layers are etched to form void regions in the insulating material. A conductive pad is formed on and in a top surface of the insulating material. The void regions are sealed with an encapsulating structure. At least a portion of the encapsulating structure is laterally adjacent the dummy insulating layer, and above a top surface of the conductive pad. An etch is performed to remove at least a portion of the dummy insulating layer.
    Type: Application
    Filed: May 11, 2023
    Publication date: September 7, 2023
    Inventors: Yu-Chia Liu, Chia-Hua Chu, Chun-Wen Cheng
  • Patent number: 11750980
    Abstract: A MEMS device and a method of manufacturing the same are provided. A semiconductor device includes a substrate; and a membrane over the substrate and configured to generate charges in response to an acoustic wave, the membrane being in a polygonal shape including vertices. The membrane includes a via pattern having first lines that partition the membrane into slices and extend to the vertices of the membrane such that the slices are separated from each other near an anchored region of the membrane and connected to each other around a central region. The via pattern further includes second lines extending from the anchored region of the membrane toward the central region of the membrane. Each of the second lines includes a length less than a length of each of the first lines.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: September 5, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chun-Wen Cheng, Chun Yin Tsai, Chia-Hua Chu
  • Patent number: 11732097
    Abstract: A low shrinkage low oligomer polyester film and a method for manufacturing the same are provided. The method includes forming at least one polyester composition into an unstretched polyester thick film and stretching the unstretched polyester thick film in a machine direction (MD) and a transverse direction (TD) at a stretch ratio of two to six times. The polyester composition includes 94% to 99.974% by weight of a polyester resin, 0.01% to 1% by weight of a primary antioxidant, 0.01% to 1% by weight of a secondary antioxidant, 0.003% to 2% by weight of a nucleating agent, and 0.003% to 2% by weight of a flow aid. The polyester resin has an intrinsic viscosity between 0.60 dl/g and 0.80 dl/g.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: August 22, 2023
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Wen-Cheng Yang, Wen-Jui Cheng, Chia-Yen Hsiao
  • Publication number: 20230257256
    Abstract: Various embodiments of the present disclosure are directed towards an integrated chip (IC) including a substrate. A plurality of adhesive structures is disposed on the substrate. A microelectromechanical systems (MEMS) structure is disposed on the adhesive structures. The MEMS structure comprises a movable element disposed within a cavity. A first plurality of stopper bumps is disposed between the movable element and the substrate.
    Type: Application
    Filed: March 9, 2022
    Publication date: August 17, 2023
    Inventors: Wei-Jhih Mao, Shang-Ying Tsai, Kuei-Sung Chang, Chun-Wen Cheng
  • Publication number: 20230251865
    Abstract: In example implementations, an apparatus is provided. The apparatus includes an interface, a previous generation carrier connected to the interface, a controller communicatively coupled to the interface, and a basic input/output system (BIOS). The previous generation carrier includes a current generation memory card. The controller is to detect the previous generation carrier. The BIOS is to set the interface to operate at a speed associated with the previous generation carrier in response to detection of the previous generation carrier.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 10, 2023
    Inventors: CHAO-WEN CHENG, WEN SHIH CHEN, CHEN-PANG CHANG, YI-FENG LIN
  • Publication number: 20230251919
    Abstract: A web page access method includes the following steps. A universal window platform interface receives a first command. The first command is transmitted to a server through a processor. Hardware is accessed or enabled by the server, according to the first command. A second command is received through an icon. The second command is transmitted to the server through the processor. The server accesses or enables the hardware according to the second command. The universal window platform interface and the game bar interface are constructed using a progressive web application.
    Type: Application
    Filed: November 10, 2022
    Publication date: August 10, 2023
    Inventors: Chieh-Sheng WANG, Wen-Cheng HSU, Shih-Hao LIN
  • Patent number: D1000250
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: October 3, 2023
    Assignee: Sinox Lock (Kunshan) Co., Ltd.
    Inventor: Wen-Cheng Huang