Patents by Inventor Chun Hsien

Chun Hsien 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: 12372956
    Abstract: The disclosure provides a recommended method for replacing equipment and an electronic device. A plurality of reference electricity consumptions of an equipment are estimated by using an electricity consumption prediction model based on equipment operation information of the equipment in a plurality of unit periods. A plurality of actual electricity consumptions of the equipment in the multiple unit periods are obtained. An abnormal electricity consumption time interval is determined by comparing the actual electricity consumptions with the reference electricity consumptions. A replacement index and an equipment energy efficiency of the equipment in the abnormal electricity consumption time interval are determined according to the equipment operation information of the equipment in the abnormal electricity consumption time interval.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: July 29, 2025
    Assignee: Wistron Corporation
    Inventors: Chun-Hsien Li, Chia-Chiung Liu
  • Publication number: 20250236079
    Abstract: A thermoplastic fiber composite film manufacturing mechanism and method are provided. The mechanism includes a substrate outputting module, a fiber material outputting module, and a pressing module. The substrate outputting module continuously outputs a film-shaped molten plastic substrate along an output direction. The fiber material outputting module is disposed on one side of the substrate outputting module. The fiber material outputting module continuously outputs a fiber sheet material. The pressing module is disposed on one side of the fiber material outputting module away from the substrate outputting module. The pressing module has a first and a second rollers neighboring each other, with a pressing area formed therebetween. The plastic substrate and the fiber sheet material move to the pressing area; the first and second rollers press the plastic substrate and the fiber sheet material together in parallel into a composite film.
    Type: Application
    Filed: January 24, 2024
    Publication date: July 24, 2025
    Inventors: Chun-Hsien Wu, Chun-Ye Wu
  • Publication number: 20250241011
    Abstract: A nanowire transistor includes a channel structure on a substrate, a gate structure on and around the channel structure, a source/drain structure adjacent to two sides of the gate structure, and a contact plug connected to the source/drain structure. Preferably, the source/drain structure includes graphene and the contact plug further includes a silicide layer on the source/drain structure, a graphene layer on the silicide layer, and a barrier layer on the graphene layer.
    Type: Application
    Filed: April 8, 2025
    Publication date: July 24, 2025
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Po-Kuang Hsieh, Shih-Hung Tsai, Ching-Wen Hung, Chun-Hsien Lin
  • Patent number: 12367990
    Abstract: A method for producing a porous structure electrode with gas permeability and liquid impermeability, includes the following steps: Step 1: mixing a catalytic material having hydrophilicity, a carbon nanotube material, a material with a hydrophilic group, and a carbon black material to form a first slurry, wherein the carbon nanotube material has a specific surface area equal to or greater than the carbon black material; Step 2: mixing the first slurry with an emulsified material to form a second slurry; Step 3: obtaining a film material through a film forming process; Step 4: heating the film material to a first temperature to remove solvent in the film material; Step 5: Repeating steps 3 to 4; and Step 6: heating the film material to a second temperature to remove liquid in the film material, thereby leaving pores in the film material, and allowing the film material to solidify.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: July 22, 2025
    Assignee: TAIWAN CARBON NANO TECHNOLOGY CORPORATION
    Inventors: Chia-Hung Li, Kuang-Che Lee, Chien-Yao Huang, Chun-Hsien Tsai, Ting-Chuan Lee, Chun-Jung Tsai
  • Publication number: 20250227857
    Abstract: A manufacturing method of a circuit carrier includes the following. A fine redistribution structure is formed on a temporary substrate. A build-up package substrate is provided. The build-up package substrate includes a substrate, a first build-up circuit structure, and a second build-up circuit structure. The first build-up circuit structure is disposed on a top surface of the substrate. The second build-up circuit structure is disposed on a bottom surface of the substrate. The fine redistribution structure is bonded on the build-up package substrate. The fine redistribution structure is directly attached on the first build-up circuit structure. A line width and a line spacing of the fine redistribution structure are smaller than a line width and a line spacing of the first build-up circuit structure. At least one conductive through hole is formed to penetrate the fine redistribution structure and a portion of the first build-up circuit structure.
    Type: Application
    Filed: March 27, 2025
    Publication date: July 10, 2025
    Applicant: Unimicron Technology Corp.
    Inventors: John Hon-Shing Lau, Ra-Min Tain, Cheng-Ta Ko, Tzyy-Jang Tseng, Chun-Hsien Chien
  • Publication number: 20250227938
    Abstract: The invention provides a semiconductor layout pattern including high-voltage devices, which comprises a substrate, wherein a high-voltage device region and an MRAM (magnetic random access memory) region are adjacent to each other, wherein the MRAM region at least comprises a plurality of MRAM cells arranged in an array, wherein each MRAM cell comprises two fin structures parallel to each other and arranged along an X direction, and two gate structures parallel to each other and arranged along a Y direction. A drain metal layer is located between the two gate structures, two source metal layers are located on the other side of the two gate structures, respectively, and an MTJ (magnetic tunneling junction) element is electrically connected with the drain metal layers.
    Type: Application
    Filed: January 29, 2024
    Publication date: July 10, 2025
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Hung-Chan Lin, Kuo-Hsing Lee, Chang-Yih Chen, Chun-Hsien Lin
  • Patent number: 12353182
    Abstract: An energy-saving prediction method for factory electricity consumption and an electronic apparatus are provided. The method includes the following steps. A reference electricity consumption amount in a unit period is predicted based on factory actual operation information in the unit period by using an electricity consumption prediction model. An actual electricity consumption amount in the unit period is acquired. The reference electricity consumption amount and the actual electricity consumption amount are displayed on an electricity consumption reference interface. A function is provided according to a first difference value between the reference electricity consumption amount and the actual electricity consumption amount.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: July 8, 2025
    Assignee: Wistron Corporation
    Inventors: Chun-Hsien Li, Chia-Chiung Liu, Che-Wen Ku, Chun I Yeh
  • Publication number: 20250218707
    Abstract: A button module includes a first electronic element, a pressing element, a second electronic element, and an operation element. The pressing element has a pressing part and a first actuation part. The pressing part has a through-hole. The pressing part moves relative to the first electronic element in a pressing direction. The pressing part drives the first actuation part to move when the pressing part moves so that the first actuation part actuates the first electronic element. The operation element has a driven part and a second actuation part. The second actuation part actuates the second electronic element. The driven part moves relative to the pressing part in an operation direction. The driven part drives the second actuation part to move when the driven part moves so that the second actuation part actuates the second electronic element. A projection device with the button module is also provided.
    Type: Application
    Filed: December 26, 2024
    Publication date: July 3, 2025
    Inventors: CHIEN-CHUNG LIAO, CHANG-YUNG CHEN, CHUN-HSIEN WU
  • Patent number: 12340830
    Abstract: The present invention provides a spin-orbit torque magnetic random access memory (SOT-MRAM) circuit, including a read transistor pair with two read transistors in parallel, a write transistor pair with two write transistors in parallel, a SOT memory cell with a magnetic tunnel junction (MTJ) and a SOT layer, wherein one end of the MTJ is connected to the source of the read transistor pair and the other end of the MTJ is connected to the SOT layer, and one end of the SOT layer is connected to a source line and the other of the SOT layer is connected to the source of the write transistor pair, a read bit line is connected to the drain of the read transistor pair and a write bit line is connected to the drain of the read transistor.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: June 24, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Yen Tseng, Yu-Tse Kuo, Shu-Ru Wang, Jen-Yu Wang, Li-Ping Huang, Yi-Ting Wu, Jia-Rong Wu, Chun-Hsien Huang
  • Publication number: 20250201783
    Abstract: An electronic device includes a first substrate, a second substrate, organic light emitting diodes, a filter layer, a third substrate, a structure, and a first adhesive element. At least a part of the organic light emitting diodes are disposed on the first substrate. The filter layer is disposed at least on the second substrate. The third substrate is disposed corresponding to the first substrate and the second substrate. The organic light emitting diodes and the structure are disposed under the third substrate. The first adhesive element is disposed between the first substrate and the second substrate, directly contacts the structure, and does not overlap with the organic light emitting diodes. A distance between a bottom surface of the structure and a top surface of the third substrate is different from a minimum distance between one of the organic light emitting diodes and the top surface of the third substrate.
    Type: Application
    Filed: March 4, 2025
    Publication date: June 19, 2025
    Applicant: InnoLux Corporation
    Inventors: Wan-Ling Huang, Chun-Hsien Lin, Yi-An Chen, Tsau-Hua Hsieh
  • Patent number: 12336253
    Abstract: A method for fabricating a semiconductor device includes the steps of: forming a fin-shaped structure on a substrate, forming a gate material layer on the fin-shaped structure, performing an etching process to pattern the gate material layer for forming a gate structure and a silicon residue, performing an ashing process on the silicon residue, and then performing a cleaning process to transform the silicon residue into a polymer stop layer on a top surface and sidewalls of the fin-shaped structure.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: June 17, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventor: Chun-Hsien Lin
  • Publication number: 20250194435
    Abstract: A semiconductor device includes a substrate having a magnetic tunneling junction (MTJ) region and a logic region, an inter-metal dielectric (IMD) layer on the substrate, a MTJ in the IMD layer on the MTJ region, a first metal interconnection in the IMD layer on the logic region, and protrusions adjacent to two sides of the first metal interconnection. Preferably, the MTJ further includes a bottom electrode, a fixed layer, a barrier layer, a free layer, and a top electrode.
    Type: Application
    Filed: February 21, 2025
    Publication date: June 12, 2025
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: An-Chi Liu, Chun-Hsien Lin
  • Publication number: 20250194232
    Abstract: A method for fabricating a semiconductor device includes the steps of first providing a substrate having a first NMOS region, a first PMOS region, a second NMOS region, a second PMOS region, and a MOS capacitor region, forming a fin NMOS transistor on the first NMOS region, forming a fin PMOS transistor on the first PMOS region, forming a planar NMOS transistor on the second NMOS region, forming a planar PMOS transistor on the second PMOS region, and forming a planar MOS capacitor on the MOS capacitor region.
    Type: Application
    Filed: February 20, 2025
    Publication date: June 12, 2025
    Applicant: United Microelectronics Corp.
    Inventors: Kuo-Hsing Lee, Sheng-Yuan Hsueh, Chih-Kai Kang, Chun-Hsien Lin, Chi-Horn Pai
  • Publication number: 20250181114
    Abstract: A laptop computer is provided, including a main body and a display unit pivotally connected to each other. When the display unit is unfolded relative to the main body, a gear set inside the display unit rotates and drives a frame to move via a rack structure. Thus, the frame and a stylus pen in the frame move out of an opening in the front cover of the display unit so that the user can take out the stylus pen easily.
    Type: Application
    Filed: June 19, 2024
    Publication date: June 5, 2025
    Inventors: Jui-Yi YU, Hui-Ping SUN, Chun-Hsien CHEN, Chun-Hung WEN, Yen-Chou CHUEH
  • Publication number: 20250167045
    Abstract: A method of fabricating a contact structure includes the following steps. An opening is formed in a dielectric layer. A conductive material layer is formed within the opening and on the dielectric layer, wherein the conductive material layer includes a bottom section having a first thickness and a top section having a second thickness, the second thickness is greater than the first thickness. A first treatment is performed on the conductive material layer to form a first oxide layer on the bottom section and on the top section of the conductive material layer. A second treatment is performed to remove at least portions of the first oxide layer and at least portions of the conductive material layer, wherein after performing the second treatment, the bottom section and the top section of the conductive material layer have substantially equal thickness.
    Type: Application
    Filed: January 23, 2025
    Publication date: May 22, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chang-Ting Chung, Shih-Wei Yeh, Kai-Chieh Yang, Yu-Ting Wen, Yu-Chen Ko, Ya-Yi Cheng, Min-Hsiu Hung, Chun-Hsien Huang, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai
  • Publication number: 20250167047
    Abstract: A semiconductor device is disclosed. The device includes a source/drain feature formed over a substrate. A dielectric layer formed over the source/drain feature. A contact trench formed through the dielectric layer to expose the source/drain feature. A titanium nitride (TiN) layer deposited in the contact trench and a cobalt layer deposited over the TiN layer in the contact trench.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 22, 2025
    Inventors: Chun-Hsien Huang, Wei-Jung Lin, Hsien-Lung Yang, Yu-Kai Chen, Hong-Mao Lee
  • Publication number: 20250159874
    Abstract: A one-time programmable memory structure includes semiconductor substrate of a first conductivity type and a fin disposed on the semiconductor substrate. The fin extends along a first direction, wherein the fin includes a first portion and a second portion that is contiguous with the first portion. The first portion and the second portion have different cross-sectional profiles. A gate extends on the fin along a second direction. The gate partially overlaps the first portion of the fin and partially overlaps the second portion of the fin.
    Type: Application
    Filed: December 7, 2023
    Publication date: May 15, 2025
    Applicant: UNITED MICROELECTRONICS CORP
    Inventors: Chang-Yih Chen, Kuo-Hsing Lee, Chun-Hsien Lin
  • Patent number: 12302608
    Abstract: A nanowire transistor includes a channel structure on a substrate, a gate structure on and around the channel structure, a source/drain structure adjacent to two sides of the gate structure, and a contact plug connected to the source/drain structure. Preferably, the source/drain structure includes graphene and the contact plug further includes a silicide layer on the source/drain structure, a graphene layer on the silicide layer, and a barrier layer on the graphene layer.
    Type: Grant
    Filed: May 31, 2024
    Date of Patent: May 13, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Po-Kuang Hsieh, Shih-Hung Tsai, Ching-Wen Hung, Chun-Hsien Lin
  • Patent number: 12292468
    Abstract: An inspection system and an inspection method of a bare circuit board are provided. The inspection system is used for inspecting a bare circuit board. The bare circuit board includes a chip pad and an antenna. The inspection system includes an adapter board, a test device and a measure device. The adapter board includes a chip and a contact structure. The chip is electrically connected to the contact structure. The contact structure touches the chip pad so that the chip is electrically connected to the chip pad. The test device includes a transceiver antenna. The test device and the bare circuit board separate. The measure device is electrically connected to the chip or the transceiver antenna.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: May 6, 2025
    Assignee: Unimicron Technology Corp.
    Inventors: Chun-Hsien Chien, Hsin-Hung Lee, Hsuan-Yu Lai, Yu-Chung Hsieh
  • Publication number: 20250142815
    Abstract: A semiconductor device includes a substrate having a medium-voltage (MV) region and an one time programmable (OTP) capacitor region, a MV device on the MV region, and an OTP capacitor on the OTP capacitor region. Preferably, the MV device includes a first gate dielectric layer on the substrate, a first gate electrode on the first gate dielectric layer, and a shallow trench isolation (STI) adjacent to two sides of the first gate electrode. The OTP capacitor includes a fin-shaped structure on the substrate, a doped region in the fin-shaped structure, a second gate dielectric layer on the doped region, and a second gate electrode on the second gate dielectric layer.
    Type: Application
    Filed: November 27, 2023
    Publication date: May 1, 2025
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chang-Yih Chen, Kuo-Hsing Lee, Chun-Hsien Lin, Wen-Chieh Chang, Kun-Szu Tseng, Sheng-Yuan Hsueh, Yao-Jhan Wang