Patents by Inventor Mei Cheng

Mei 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).

  • Publication number: 20240162218
    Abstract: An electrostatic discharge device including a gate structure, a plurality of first doped regions, and a plurality of second doped regions. The gate structure is disposed on a substrate. The gate structure includes a body part and a plurality of extension parts. The extension parts are connected with the body part, and an extension direction of the body part is different from an extension direction of the extension parts. The first doped regions are located in the substrate between the extension parts. The second doped regions are located in the substrate at two outer sides of the extension parts. The first doped regions and the second doped regions have different conductivity types.
    Type: Application
    Filed: February 6, 2023
    Publication date: May 16, 2024
    Applicant: United Microelectronics Corp.
    Inventors: Chih Hsiang Chang, Mei-Ling Chao, Yin-Chia Tsai, Tien-Hao Tang, Kuan-Cheng Su
  • Publication number: 20240152880
    Abstract: A multi-channel payment method for a multi-channel payment system comprises the payer or the payee who initiated the payment request logs in to the multi-channel payment system; the payer or the payee who initiated the payment request placing an order in the multi-channel payment system, wherein the order comprises a designated payment gateway; the multi-channel payment system determining a predicted fee of the order according to the designated payment gateway, past order records, and a real-time exchange rate; the multi-channel payment system performing an anti-money laundering verification of the order; the payer reviewing the order and the predicted fee through a multiple auditing method; and the multi-channel payment system executing payment from the payer to the payee according to the order and the designated payment gateway, and storing a payment detail of the order.
    Type: Application
    Filed: February 13, 2023
    Publication date: May 9, 2024
    Applicant: OBOOK INC.
    Inventors: Chun-Kai Wang, Chung-Han Hsieh, Chun-Jen Chen, Po-Hua Lin, Wei-Te Lin, Pei-Hsuan Weng, Mei-Su Wang, I-Cheng Lin, Cheng-Wei Chen
  • Publication number: 20240077764
    Abstract: The present application provides a dimming layer for a display module and the display module, wherein a side surface of the dimming layer is formed with nano-pillars arranged in an array, and wherein the dimming layer is configured to pass through incident light perpendicular to a surface of the dimming layer and is configured to absorb incident light not perpendicular to the surface of the dimming layer. A light propagation direction is modulated by the dimming layer to achieve adjustment between wide and narrow viewing angles.
    Type: Application
    Filed: April 20, 2021
    Publication date: March 7, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wei CHENG, Mei LIU
  • Patent number: 11912816
    Abstract: A polymer and a light-emitting device employing the same are provided. The polymer includes a first repeat unit with a structure represented by Formula (I): wherein the definitions of R1, R2, A1, A2, A3, and Z1 and n are as defined in the specification. At least one of A1, A2, and A3 is not hydrogen.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: February 27, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chin-Hui Chou, Han-Cheng Yeh, Jia-Lun Liou, Mei-Rurng Tseng
  • Publication number: 20240047393
    Abstract: An electronic substrate and an electronic device are provided. The electronic substrate includes a base, a conductive electrode, and a first layer. The conductive electrode and the first layer are disposed on the base, the first layer surrounds the conductive electrode and overlaps an edge portion of the conductive electrode. In a cross-sectional view, the first layer is divided into a first part and a second part, the conductive electrode is located between the first part and the second part, and a width of the first part is different from a width of the second part.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 8, 2024
    Applicant: Innolux Corporation
    Inventors: Chueh Yuan Nien, Chao-Chin Sung, Chia-Hung Hsieh, Mei Cheng Liu
  • Patent number: 11891732
    Abstract: The invention disclosed a textile with elasticity. The textile with elasticity includes a plurality of elastic weft units and a plurality of elastic warp yarns of a warp yarn layer. These weft units include a plurality of weft yarns. The warp yarn layer penetrates through gaps formed by the weft units. The warp yarns and the weft yarns all have elasticity. The warp yarn has a twines, wherein each of the twines ties the warp yarn for binding these warp yarns located at the gap. Therefore, the textile with elasticity has good stretching ability and air permeability, and provides comfortable wearing feel by means of yarns wrapped on the weft yarns.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: February 6, 2024
    Assignee: TAIWAN PAIHO LIMITED
    Inventor: Sen-Mei Cheng
  • Patent number: 11830833
    Abstract: An electronic substrate and an electronic device are provided. The electronic substrate includes a base, a protruding portion, and a bonding pad. The protruding portion and the bonding pad are disposed on the base. The bonding pad is not overlapped with a boundary of the protruding portion.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: November 28, 2023
    Assignee: Innolux Corporation
    Inventors: Chueh Yuan Nien, Chao-Chin Sung, Chia-Hung Hsieh, Mei Cheng Liu
  • Patent number: 11813653
    Abstract: The present disclosure discloses a method for preparing large-size rare earth magnesium alloy with high-performance ingots by short process severe plastic deformation. When in use, the pushing cylinder moves upward, and the back pressure plate is adjusted to the outlet of the extrusion deformation area. After the male mold stroke is completed, the recoverable discard block fills the extrusion deformation area, and the upsetting extrusion deformation is completed. Then, the pushing cylinder drives the back pressure plate to remove from the lower part of the lower mold cavity downward, and the recoverable discard block has been broken due to the high pressure. Then, the extruded blank and residual block powder are taken out from the lower part of the lower mold cavity, restored into a plate shape for the next use. The present disclosure can solve the tail shrinking phenomenon, save materials and increase the strengthening effect.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: November 14, 2023
    Assignee: North University of China
    Inventors: Zhimin Zhang, Jianmin Yu, Zhen Wang, Zhe Cheng, Mei Cheng
  • Publication number: 20230321710
    Abstract: The present disclosure discloses a method for preparing large-size rare earth magnesium alloy with high-performance ingots by short process severe plastic deformation. When in use, the pushing cylinder moves upward, and the back pressure plate is adjusted to the outlet of the extrusion deformation area. After the male mold stroke is completed, the recoverable discard block fills the extrusion deformation area, and the upsetting extrusion deformation is completed. Then, the pushing cylinder drives the back pressure plate to remove from the lower part of the lower mold cavity downward, and the recoverable discard block has been broken due to the high pressure. Then, the extruded blank and residual block powder are taken out from the lower part of the lower mold cavity, restored into a plate shape for the next use. The present disclosure can solve the tail shrinking phenomenon, save materials and increase the strengthening effect.
    Type: Application
    Filed: September 14, 2022
    Publication date: October 12, 2023
    Inventors: Zhimin Zhang, Jianmin Yu, Zhen Wang, Zhe Cheng, Mei Cheng
  • Publication number: 20230321705
    Abstract: The present disclosure discloses a mold for preparing large-size rare earth magnesium alloy ingot without tail shrinkage by back pressure severe plastic deformation, which includes a male mold, a female mold, a recoverable discard block and a back pressure plate connected with a pushing cylinder of the press machine. The female mold is provided with an upper mold cavity and a lower mold cavity, an upper part of the upper mold cavity is configured for placing blanks, the recoverable discard block and the male mold, and a lower part of the upper mold cavity is inclined inward to form an extrusion deformation area. The recoverable discard block is configured to be filled in an extrusion deformation area and restored through deformation. The present disclosure can solve the existence of the discard in the traditional forward extrusion and the tail shrinking phenomenon caused by the uneven metal flow.
    Type: Application
    Filed: September 14, 2022
    Publication date: October 12, 2023
    Inventors: Zhimin Zhang, Jianmin Yu, Mei Cheng, Zhe Chen, Zhen Wang
  • Publication number: 20230057060
    Abstract: The present invention provides a test component extraction module having a first arm, a second arm, and a base. The second arm is connected to the first arm. The base is connected to the second arm and has a suction hole for holding a test component. Wherein a first angle is predetermined between the first arm and the second arm. When the suction hole sucks the test component attached to a surface, and the first arm gradually moves away from the surface, a second angle is between the second arm and the first arm, and the second angle is greater than the first angle.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 23, 2023
    Inventors: Sheng-Hung WANG, Po-Hsiang CHANG, Mei-Cheng LAI
  • Publication number: 20220028809
    Abstract: An electronic substrate and an electronic device are provided. The electronic substrate includes a base, a protruding portion, and a bonding pad. The protruding portion and the bonding pad are disposed on the base. The bonding pad is not overlapped with a boundary of the protruding portion.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 27, 2022
    Applicant: Innolux Corporation
    Inventors: Chueh Yuan Nien, Chao-Chin Sung, Chia-Hung Hsieh, Mei Cheng Liu
  • Patent number: 10265746
    Abstract: The present invention discloses a rotary extrusion producing method for producing an inner ring rib with a large aspect ratio formed of a hollow billet, which includes: combining, at an initial stage of rotary extrusion, two convex dies together and driving, by a slider on a press machine, left and right half convex dies to extrude a blank downward to form an initial profile of a transverse rib; dragging respectively, by left and right horizontal hydraulic cylinders, the left and right half convex dies to move in a radial direction, to form an initial cylindrical wall, so as to achieve a purpose of forming the transverse rib, once the blank is extruded downward by a certain depth, where a head of a mandrel is set to be at a certain conical degree, and a certain number of processed pits are distributed on an inner cavity of a concave die.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: April 23, 2019
    Assignee: NORTH UNIVERSITY OF CHINA
    Inventors: Zhimin Zhang, Jianmin Yu, Qiang Wang, Guojun Li, Mei Cheng
  • Publication number: 20180056351
    Abstract: The present invention discloses a rotary extrusion producing method for producing an inner ring rib with a large aspect ratio formed of a hollow billet, which includes: combining, at an initial stage of rotary extrusion, two convex dies together and driving, by a slider on a press machine, left and right half convex dies to extrude a blank downward to form an initial profile of a transverse rib; dragging respectively, by left and right horizontal hydraulic cylinders, the left and right half convex dies to move in a radial direction, to form an initial cylindrical wall, so as to achieve a purpose of forming the transverse rib, once the blank is extruded downward by a certain depth, where a head of a mandrel is set to be at a certain conical degree, and a certain number of processed pits are distributed on an inner cavity of a concave die.
    Type: Application
    Filed: March 24, 2017
    Publication date: March 1, 2018
    Applicant: North University of China
    Inventors: Zhimin Zhang, Jianmin Yu, Qiang Wang, Guojun Li, Mei Cheng
  • Publication number: 20170121869
    Abstract: The invention disclosed a textile with elasticity. The textile with elasticity includes a plurality of elastic weft units and a plurality of elastic warp yarns of a warp yarn layer. These weft units include a plurality of weft yarns. The warp yarn layer penetrates through gaps formed by the weft units. The warp yarns and the weft yarns all have elasticity. The warp yarn has a twines, wherein each of the twines ties the warp yarn for binding these warp yarns located at the gap. Therefore, the textile with elasticity has good stretching ability and air permeability, and provides comfortable wearing feel by means of yarns wrapped on the weft yarns.
    Type: Application
    Filed: March 18, 2015
    Publication date: May 4, 2017
    Inventor: Sen-Mei CHENG
  • Patent number: 9315928
    Abstract: A round braid includes a plurality of warp strands and a binding strand. Each of the warp strands has at least one thread. The binding strand has at least one thread. The binding strand binds a part of the warp strands along an extending direction of the warp strands so as to form a plurality of exposing segments and a plurality of bulging segments on an outer surface of the round braid. The exposing segments are exposing parts of the binding strand and the bulging segments are uncovered parts of the warp strands. The exposing segments and the bulging segments are disposed staggeredly.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: April 19, 2016
    Assignee: TAIWAN PAIHO LIMITED
    Inventor: Sen-Mei Cheng
  • Patent number: 9259060
    Abstract: A mushroom-type hook strap for mechanical fasteners has a series of hooks integrally formed on the strap, with each hook formed by a polygonal shape situated on top of an axis of a single stem, thereby forming a mushroom type hook having a polygonal head portion on the axis of the single stem, with protruding portions in substantially every direction for engaging fabric loops of a loop strap.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: February 16, 2016
    Assignee: Taiwan Paiho Limited
    Inventor: Sen Mei Cheng
  • Patent number: D745871
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: December 22, 2015
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Yu Ri Kim, Chung Chiet Edwin Chin, Shanthamallappa Kiran Kattesomanahalli, Nick Su, Yee Mei Cheng, Katherine Weilbacher, Qian Tao, Tee Kiang Phang, Wesley Chia
  • Patent number: D766245
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: September 13, 2016
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Yu Ri Kim, Chung Chiet Edwin Chin, Shanthamallappa Kiran Kattesomanahalli, Nick Su, Yee Mei Cheng, Katherine Weilbacher, Qian Tao, Tee Kiang Phang, Wesley Chia
  • Patent number: D1024051
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: April 23, 2024
    Assignee: Acer Incorporated
    Inventors: Hui-Jung Huang, Hong-Kuan Li, I-Lun Li, Ling-Mei Kuo, Kuan-Ju Chen, Fang-Ying Huang, Kai-Hung Huang, Szu-Wei Yang, Kai-Teng Cheng