Patents by Inventor Wei-Han Chen

Wei-Han Chen 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: 20260105967
    Abstract: A memory device may be a 3D NAND flash memory circuit, and provides a high-capacity storage medium with favorable performance. The memory device includes a plurality of page buffers and a plurality of first switches. The page buffers are coupled in series. The first switches respectively correspond to the page buffers, wherein each of the first switches is coupled to a sensing node of corresponding page buffer. Each of the first switches receives a reference voltage and provides a source current to the sensing node of corresponding page buffer after a data sensing period.
    Type: Application
    Filed: February 11, 2025
    Publication date: April 16, 2026
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Wei-Han Chen, E-Yuan Chang, Yih-Shan Yang
  • Patent number: 12436689
    Abstract: A memory device and a detection method for detecting a defeated status of a memory cell are provided. The memory device is, for example a three dimensional NAND flash memory circuit, and provides a storage media with high-performance and high-capacity. The detection method includes: searching status data stored in a page buffer, finding set status memory cells, and acquiring set status data; storing status data in a storage device; setting one of latches in the page buffer as a selected latch after a first half of the levels of the programming operation have been completed; storing each setting data in the selected latch; and check each set status memory cell according to the each set status data to determine whether the set status memory cell is maintained in the set status.
    Type: Grant
    Filed: July 2, 2024
    Date of Patent: October 7, 2025
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Wei-Han Chen, Yih-Shan Yang
  • Publication number: 20250249458
    Abstract: An optoelectronic tweezer device includes a transparent substrate, a semiconductor layer, a first electrode and a dielectric layer. The semiconductor layer is located above the transparent substrate and includes a first doping region, a second doping region and a transition region, wherein the transition region is located between the first doping region and the second doping region. The first electrode is located on the first doping region and is electrically connected to the first doping region. The dielectric layer is located above the semiconductor layer and has a first through hole overlapping the first electrode.
    Type: Application
    Filed: April 24, 2025
    Publication date: August 7, 2025
    Applicant: AUO Corporation
    Inventors: Shih-Hua Hsu, Wei-Han Chen, Ching-Wen Chen, Ying-Hui Lai
  • Patent number: 12330157
    Abstract: An optoelectronic tweezer device includes a transparent substrate, a semiconductor layer, a first electrode and a dielectric layer. The semiconductor layer is located above the transparent substrate and includes a first doping region, a second doping region and a transition region, wherein the transition region is located between the first doping region and the second doping region. The first electrode is located on the first doping region and is electrically connected to the first doping region. The dielectric layer is located above the semiconductor layer and has a first through hole overlapping the first electrode.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: June 17, 2025
    Assignee: Au Optronics Corporation
    Inventors: Shih-Hua Hsu, Wei-Han Chen, Ching-Wen Chen, Ying-Hui Lai
  • Patent number: 12315572
    Abstract: Systems, methods, circuits, and apparatus for managing multi-block operations in memory devices are provided. In one aspect, a memory device includes a memory cell array including at least two blocks, a bit line coupled to a string of memory cells in each of the at least two blocks respectively, a common source line (CSL) coupled to strings coupled to the bit line in the at least two blocks, and a circuitry configured to perform a multi-block operation in the memory cell array by at least one of: forming a first current path from the bit line through the strings to the CSL coupled to a ground to discharge a capacitor associated with the bit line that is pre-charged, or forming a second current path from the CSL coupled to a supply voltage through the strings to the bit line to charge the capacitor that is pre-discharged.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: May 27, 2025
    Assignee: Macronix International Co., Ltd.
    Inventors: Wei-Han Chen, Chun-Hsiung Hung
  • Patent number: 12261172
    Abstract: A method of fabricating a semiconductor device is described. A substrate is provided. A plurality of fins is formed extending from the substrate, the fins including a first group of active fins arranged in an active region, and including an inactive fin having at least a portion in an inactive region, the active fins separated by first trench regions between adjacent of the active regions, the inactive fin separated from its closest active fin by a second trench region, the second trench region having a greater width than that of a trench region of the first trench regions. A dummy fin is formed on the isolation dielectric in the second trench region, the dummy fin disposed between the first group of active fins and the inactive fin. A dummy gate is formed over the fins. The gate isolation structure is disposed between the dummy fin and the inactive fin and separates regions of the dummy gate.
    Type: Grant
    Filed: August 28, 2021
    Date of Patent: March 25, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ya-Yi Tsai, Shih-Yao Lin, Chi-Hsiang Chang, Wei-Han Chen, Shu-Yuan Ku
  • Publication number: 20240387532
    Abstract: A method of fabricating a semiconductor device is described. A substrate is provided. Multiple fins are formed extending from the substrate, the fins including a first group of active fins in an active region and an inactive fin having at least a portion in an inactive region, the active fins separated by first trench regions, the inactive fin separated from its closest active fin by a second trench region, and the second trench region having a greater width than that of a trench region of the first trench regions. A dummy fin is formed on the isolation dielectric in the second trench region, the dummy fin disposed between the first group of active fins and the inactive fin. A dummy gate is formed over the fins. The gate isolation structure is disposed between the dummy fin and the inactive fin and separates regions of the dummy gate.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ya-Yi Tsai, Shih-Yao Lin, Chi-Hsiang Chang, Wei-Han Chen, Shu-Yuan Ku
  • Publication number: 20240322017
    Abstract: A semiconductor device includes a semiconductor substrate; an isolation region disposed on the semiconductor substrate; a plurality of dummy fins disposed over the isolation region and partially extending into the isolation region; and a dielectric material disposed between the plurality of dummy fins, and partially extending through the isolation region and partially into the semiconductor substrate.
    Type: Application
    Filed: June 7, 2024
    Publication date: September 26, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company Ltd.
    Inventors: Ya-Yi Tsai, Yi-Chun Chen, Wei-Han Chen, Wei-Ting Guo, Shu-Yuan Ku
  • Patent number: 12034063
    Abstract: A method of fabricating a semiconductor device is described. A plurality of semiconductor fins is formed in a first region on a substrate. An isolation region is formed around the plurality of semiconductor fins. Dummy fins are formed extending above the isolation region and laterally adjacent the plurality of semiconductor fins. A first etch is performed to etch the plurality of semiconductor fins such that a top surface of the plurality of semiconductor fins has a same height as a top surface of the isolation region. A second etch is performed selectively etching the isolation region to form a first recess in the isolation region laterally adjacent the semiconductor fins. A third etch is performed selectively etching the plurality of semiconductor fins to remove the plurality of semiconductor fins and to etch a second recess through the isolation region into the semiconductor substrate.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: July 9, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ya-Yi Tsai, Yi-Chun Chen, Wei-Han Chen, Wei-Ting Guo, Shu-Yuan Ku
  • Publication number: 20240153564
    Abstract: Systems, methods, circuits, and apparatus for managing multi-block operations in memory devices are provided. In one aspect, a memory device includes a memory cell array including at least two blocks, a bit line coupled to a string of memory cells in each of the at least two blocks respectively, a common source line (CSL) coupled to strings coupled to the bit line in the at least two blocks, and a circuitry configured to perform a multi-block operation in the memory cell array by at least one of: forming a first current path from the bit line through the strings to the CSL coupled to a ground to discharge a capacitor associated with the bit line that is pre-charged, or forming a second current path from the CSL coupled to a supply voltage through the strings to the bit line to charge the capacitor that is pre-discharged.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 9, 2024
    Applicant: Macronix International Co., Ltd.
    Inventors: Wei-Han Chen, Chun-Hsiung Hung
  • Publication number: 20230387271
    Abstract: A method of fabricating a semiconductor device is described. A plurality of semiconductor fins is formed in a first region on a substrate. An isolation region is formed around the plurality of semiconductor fins. Dummy fins are formed extending above the isolation region and laterally adjacent the plurality of semiconductor fins. A first etch is performed to etch the plurality of semiconductor fins such that a top surface of the plurality of semiconductor fins has a same height as a top surface of the isolation region. A second etch is performed selectively etching the isolation region to form a first recess in the isolation region laterally adjacent the semiconductor fins. A third etch is performed selectively etching the plurality of semiconductor fins to remove the plurality of semiconductor fins and to etch a second recess through the isolation region into the semiconductor substrate.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company Ltd.
    Inventors: Ya-Yi Tsai, Yi-Chun Chen, Wei-Han Chen, Wei-Ting Guo, Shu-Yuan Ku
  • Patent number: 11791403
    Abstract: A method of fabricating a semiconductor device is described. A plurality of semiconductor fins is formed in a first region on a substrate. An isolation region is formed around the plurality of semiconductor fins. Dummy fins are formed extending above the isolation region and laterally adjacent the plurality of semiconductor fins. A first etch is performed to etch the plurality of semiconductor fins such that a top surface of the plurality of semiconductor fins has a same height as a top surface of the isolation region. A second etch is performed selectively etching the isolation region to form a first recess in the isolation region laterally adjacent the semiconductor fins. A third etch is performed selectively etching the plurality of semiconductor fins to remove the plurality of semiconductor fins and to etch a second recess through the isolation region into the semiconductor substrate.
    Type: Grant
    Filed: August 28, 2021
    Date of Patent: October 17, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ya-Yi Tsai, Yi-Chun Chen, Wei-Han Chen, Wei-Ting Guo, Shu-Yuan Ku
  • Publication number: 20230234055
    Abstract: An optoelectronic tweezer device includes a transparent substrate, a semiconductor layer, a first electrode and a dielectric layer. The semiconductor layer is located above the transparent substrate and includes a first doping region, a second doping region and a transition region, wherein the transition region is located between the first doping region and the second doping region. The first electrode is located on the first doping region and is electrically connected to the first doping region. The dielectric layer is located above the semiconductor layer and has a first through hole overlapping the first electrode.
    Type: Application
    Filed: May 23, 2022
    Publication date: July 27, 2023
    Applicant: Au Optronics Corporation
    Inventors: Shih-Hua Hsu, Wei-Han Chen, Ching-Wen Chen, Ying-Hui Lai
  • Publication number: 20230067752
    Abstract: A method of fabricating a semiconductor device is described. A plurality of semiconductor fins is formed in a first region on a substrate. An isolation region is formed around the plurality of semiconductor fins. Dummy fins are formed extending above the isolation region and laterally adjacent the plurality of semiconductor fins. A first etch is performed to etch the plurality of semiconductor fins such that a top surface of the plurality of semiconductor fins has a same height as a top surface of the isolation region. A second etch is performed selectively etching the isolation region to form a first recess in the isolation region laterally adjacent the semiconductor fins. A third etch is performed selectively etching the plurality of semiconductor fins to remove the plurality of semiconductor fins and to etch a second recess through the isolation region into the semiconductor substrate.
    Type: Application
    Filed: August 28, 2021
    Publication date: March 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ya-Yi Tsai, Yi-Chun Chen, Wei-Han Chen, Wei-Ting Guo, Shu-Yuan Ku
  • Publication number: 20230061323
    Abstract: A method of fabricating a semiconductor device is described. A substrate is provided. A plurality of fins is formed extending from the substrate, the fins including a first group of active fins arranged in an active region, and including an inactive fin having at least a portion in an inactive region, the active fins separated by first trench regions between adjacent of the active regions, the inactive fin separated from its closest active fin by a second trench region, the second trench region having a greater width than that of a trench region of the first trench regions. A dummy fin is formed on the isolation dielectric in the second trench region, the dummy fin disposed between the first group of active fins and the inactive fin. A dummy gate is formed over the fins. The gate isolation structure is disposed between the dummy fin and the inactive fin and separates regions of the dummy gate.
    Type: Application
    Filed: August 28, 2021
    Publication date: March 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ya-Yi Tsai, Shih-Yao Lin, Chi-Hsiang Chang, Wei-Han Chen, Shu-Yuan Ku
  • Patent number: 11586948
    Abstract: An IoT system includes a computing module for controlling an integral function of the system and including an analysis unit and a machine learning unit. The analysis unit is capable of operational analysis and creating a predictive model and creating a predictive model according to the data analyzed. The machine learning unit has an algorithm function to create a corresponding learning model. An IoT module is electrically connected to the computing module to serve as an intermediate role. At least one detection unit is electrically connected to the IoT module and disposed in soil to detect data of environmental and soil conditions and sends the data detected to the computing module for subsequent analysis.
    Type: Grant
    Filed: October 20, 2019
    Date of Patent: February 21, 2023
    Assignee: National Yang Ming Chiao Tung University
    Inventors: Wen-Liang Chen, Lung-Chieh Chen, Szu-Chia Chen, Wei-Han Chen, Chun-Yu Chu, Yu-Chi Shih, Yu-Ci Chang, Tzu-I Hsieh, Yen-Ling Chen, Li-Chi Peng, Meng-Zhan Lee, Jui-Yu Ho, Chi-Yao Ku, Nian-Ruei Deng, Yuan-Yao Chan, Erick Wang, Tai-Hsiang Yen, Shao-Yu Chiu, Jiun-Yi Lin, Yun-Wei Lin, Fung Ling Ng, Yi-Bing Lin, Chin-Cheng Wang
  • Patent number: 11364413
    Abstract: A reaction force detection system for treadmills and detection method thereof is disclosed, wherein the system detects the current data generated by a user running on a treadmill comprising a running belt, a motor and an electronic circuit device by means of a current sensor, and then determines a current peak based on the current data, such that a ground reaction force peak can be determined according to the acquired current peak. Therefore, the present invention allows to determine the ground reaction force of the human body during running through the changes of the motor current signals inside the treadmill, such that these parameters can be further presented, analyzed, and stored in order to provide more scientific feedbacks for running trainings.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: June 21, 2022
    Assignee: NATIONAL TAIWAN NORMAL UNIVERSITY
    Inventors: Tzyy-Yuang Shiang, Wen-Wen Yang, Wei-Han Chen, En-Tzu Wang
  • Publication number: 20210004694
    Abstract: An IoT system includes a computing module for controlling an integral function of the system and including an analysis unit and a machine learning unit. The analysis unit is capable of operational analysis and creating a predictive model and creating a predictive model according to the data analyzed. The machine learning unit has an algorithm function to create a corresponding learning model. An IoT module is electrically connected to the computing module to serve as an intermediate role. At least one detection unit is electrically connected to the IoT module and disposed in soil to detect data of environmental and soil conditions and sends the data detected to the computing module for subsequent analysis.
    Type: Application
    Filed: October 20, 2019
    Publication date: January 7, 2021
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Wen-Liang Chen, Lung-Chieh Chen, Szu-Chia Chen, Wei-Han Chen, Chun-Yu Chu, Yu-Chi Shih, Yu-Ci Chang, Tzu-I Hsieh, Yen-Ling Chen, Li-Chi Peng, Meng-Zhan Lee, Jui-Yu Ho, Chi-Yao Ku, Nian-Ruei Deng, Yuan-Yao Chan, Erick Wang, Tai-Hsiang Yen, Shao-Yu Chiu, Jiun-Yi Lin, Yun-Wei Lin, Fung Ling Ng, Yi-Bing Lin, Chin-Cheng Wang
  • Publication number: 20200376330
    Abstract: A reaction force detection system for treadmills and detection method thereof is disclosed, wherein the system detects the current data generated by a user running on a treadmill comprising a running belt, a motor and an electronic circuit device by means of a current sensor, and then determines a current peak based on the current data, such that a ground reaction force peak can be determined according to the acquired current peak. Therefore, the present invention allows to determine the ground reaction force of the human body during running through the changes of the motor current signals inside the treadmill, such that these parameters can be further presented, analyzed, and stored in order to provide more scientific feedbacks for running trainings.
    Type: Application
    Filed: May 21, 2020
    Publication date: December 3, 2020
    Inventors: Tzyy-Yuang SHIANG, Wen-Wen YANG, Wei-Han CHEN, En-Tzu WANG
  • Patent number: 10418435
    Abstract: A pixel structure including a substrate, a power wire, a planarization layer, a drive circuit and a conductive structure is provided. The substrate has a layout area and a light-transmitting area located outside the layout area. The power wire is disposed on the layout area of the substrate. The power wire includes a shielding layer. The planarization layer is disposed on the substrate and covers the power wire. The drive circuit is disposed on the planarization layer and corresponds to the layout area. The drive circuit includes a first active device. The shielding layer overlaps with the first active device. The conductive structure is disposed in the planarization layer and distributed corresponding to the layout area. The power wire is electrically connected with the drive circuit through the conductive structure. A display panel is also provided.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: September 17, 2019
    Assignees: Industrial Technology Research Institute, Intellectual Property Innovation Corporation
    Inventors: Tai-Jui Wang, Chieh-Wei Feng, Meng-Jung Yang, Wei-Han Chen, Shao-An Yan, Tsu-Chiang Chang