Patents by Inventor Yu-To Chen

Yu-To 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).

  • Patent number: 11984323
    Abstract: A chemical mechanical planarization (CMP) system including a capacitive deionization module (CDM) for removing ions from a solution and a method for using the same are disclosed. In an embodiment, an apparatus includes a planarization unit for planarizing a wafer; a cleaning unit for cleaning the wafer; a wafer transportation unit for transporting the wafer between the planarization unit and the cleaning unit; and a capacitive deionization module for removing ions from a solution used in at least one of the planarization unit or the cleaning unit.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: May 14, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Te-Chien Hou, Yu-Ting Yen, Cheng-Yu Kuo, Chih Hung Chen, William Weilun Hong, Kei-Wei Chen
  • Patent number: 11984324
    Abstract: In a method of manufacturing a semiconductor device, a sacrificial gate structure is formed over a substrate. The sacrificial gate structure includes a sacrificial gate electrode. A first dielectric layer is formed over the sacrificial gate structure. A second dielectric layer is formed over the first dielectric layer. The second and first dielectric layers are planarized and recessed, and an upper portion of the sacrificial gate structure is exposed while a lower portion of the sacrificial gate structure is embedded in the first dielectric layer. A third dielectric layer is formed over the exposed sacrificial gate structure and over the first dielectric layer. A fourth dielectric layer is formed over the third dielectric layer. The fourth and third dielectric layers are planarized, and the sacrificial gate electrode is exposed and part of the third dielectric layer remains on the recessed first dielectric layer. The sacrificial gate electrode is removed.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: May 14, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Chen Wei, Feng-Inn Wu, Tzi-Yi Shieh
  • Patent number: 11984316
    Abstract: A device includes a substrate; a first layer over the substrate, the first layer containing a plurality of fin features and a trench between two adjacent fin features. The device also includes a porous material layer having a first portion and a second portion. The first portion is disposed in the trench. The second portion is disposed on a top surface of the first layer. The first and the second portions contain substantially same percentage of Si, substantially same percentage of O, and substantially same percentage of C.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: May 14, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Bo-Jiun Lin, Ching-Yu Chang, Hai-Ching Chen, Tien-I Bao
  • Patent number: 11983289
    Abstract: A method and a system for managing login information of a computing system during a debugging process are disclosed. The login information is composed according to a number of roles and their associated policies. Some roles have higher authorized levels to view sensitive information. To protect privacy, a technician who access the computing system will not be able to view all content of information. If this restriction prevents the technician to debug the system, the technician can request an upgrade. A new login information with a higher authorized level will be temporarily granted to the technician that allows the technician to view and access more content of information.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: May 14, 2024
    Assignee: Kyocera Document Solutions Inc.
    Inventor: Tai Yu Chen
  • Patent number: 11985508
    Abstract: An RF fingerprint signal processing device configured for executing a machine learning algorithm on a plurality of input signals. The RF fingerprint signal processing device includes a receiver-feature determination circuit and a classifying determination circuit. The receiver-feature determination circuit is configured to compute on the plurality of input signals in a neural network. The classifying determination circuit is coupled with the receiver-feature determination circuit, and the classifying determination circuit is configured to send feedback information of a receiver-feature component to the receiver-feature determination circuit. The receiver-feature determination circuit decreases the receiver-feature weight of the neural network. The receiver-feature weight is associated with the receiver-feature component, and the receiver-feature weight which is decreased is applied for computing an output value of the neural network.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: May 14, 2024
    Assignee: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Ting-Yu Lin, Ping-Chun Chen, Chia-Min Lai
  • Patent number: 11984485
    Abstract: A semiconductor device includes a substrate, a gate structure on the substrate, a source/drain (S/D) region and a contact. The S/D region is located in the substrate and on a side of the gate structure. The contact lands on and connected to the S/D region. The contact wraps around the S/D region.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: May 14, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Hsien Cheng, Jr-Hung Li, Tai-Chun Huang, Tze-Liang Lee, Chung-Ting Ko, Jr-Yu Chen, Wan-Chen Hsieh
  • Patent number: 11984279
    Abstract: A lifter with damping is disclosed. It comprises: an outer casing, having an opening on a top end thereof, a gear rack formed on an inside of one side thereof, a guiding groove formed on an opposite side of the gear rack, and two accommodating bins extend downwards on the bottom of the outer casing; a moving body, movably installed inside the outer casing, wherein a round hole is formed in a middle portion of the moving body, a limiting hook is formed corresponding to the guiding groove so as to slide along the guiding groove, bottoms of the moving body corresponding to the two accommodating bins form a hollow slider, respectively, a grab bar is formed horizontally between the hollow sliders, and each hollow slider houses a spring; a damping gear, inserted into the round hole and rotatably connected to the gear rack; and a circulating hooking assembly.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: May 14, 2024
    Assignee: PEZ CROWN INTERNATIONAL COPRPORATION
    Inventor: Yu-Chen Chen
  • Patent number: 11985311
    Abstract: A method of decoding video data, comprising: receiving, from bitstream, video data corresponding to a non-skip mode coded block; determining a parameter set associated with the non-skip mode coded block; if the parameter set satisfies a first condition, retrieving a first syntax element from the bitstream; if the parameter set satisfies a second condition, retrieving a second syntax element from the bitstream; if the parameter set satisfies a third condition, retrieving a third syntax element from the bitstream; decoding the video data corresponding to the non-skip mode coded block using palette mode when the first syntax element and the third syntax element have the first value; decoding the video data using intra prediction mode when the first syntax element has the first value and the third syntax element has a second value; and decoding the video data using inter prediction mode when the first syntax element has the second value.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: May 14, 2024
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yi-Wen Chen, Xianglin Wang, Xiaoyu Xiu, Tsung-Chuan Ma, Bing Yu
  • Patent number: 11985356
    Abstract: A method of decoding a syntax element for a current coding unit of video data is performed by an electronic apparatus. The electronic apparatus identifies, for the current coding unit, an above coding unit and a coding tree unit including the current coding unit. After determining that the above coding unit is within the coding tree unit, the electronic apparatus decodes, from a video bitstream, a corresponding syntax element for the current coding unit based, at least in part, on a syntax element associated with the above coding unit retrieved from a line buffer associated with the coding tree unit; otherwise, the electronic apparatus decodes, from the video bitstream, the corresponding syntax element for the current coding unit based, at least in part, on a default value assigned to the syntax element associated with the above coding unit.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: May 14, 2024
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Tsung-Chuan Ma, Hong-Jheng Jhu, Xianglin Wang, Yi-Wen Chen, Xiaoyu Xiu, Shuiming Ye, Yun-fei Zheng, Bing Yu
  • Patent number: 11983475
    Abstract: A semiconductor device includes: M*1st conductors in a first layer of metallization (M*1st layer) and being aligned correspondingly along different corresponding ones of alpha tracks and representing corresponding inputs of a cell region in the semiconductor device; and M*2nd conductors in a second layer of metallization (M*2nd layer) aligned correspondingly along beta tracks, and the M*2nd conductors including at least one power grid (PG) segment and one or more of an output pin or a routing segment; and each of first and second ones of the input pins having a length sufficient to accommodate at most two access points; each of the access points of the first and second input pins being aligned to a corresponding different one of first to fourth beta tracks; and the PG segment being aligned with one of the first to fourth beta tracks.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: May 14, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Pin-Dai Sue, Po-Hsiang Huang, Fong-Yuan Chang, Chi-Yu Lu, Sheng-Hsiung Chen, Chin-Chou Liu, Lee-Chung Lu, Yen-Hung Lin, Li-Chun Tien, Yi-Kan Cheng
  • Patent number: 11982609
    Abstract: A method for determining lower radius limit of movable throat of shale is provided, and it includes: performing a low-temperature nitrogen adsorption test on a target shale to obtain first pore radii; performing a high-pressure mercury injection test on the target shale to obtain second pore radii; performing a nuclear magnetic resonance test on the target shale to obtain third pore radii; obtaining a relationship diagram of distribution frequencies and pore radii according to three pore radii; distinguishing, according to the pore radii, relationship diagram data, and performing normalization processing to determining a relationship curve of normalized frequency data and the pore radii; and determining a lower radius limit of movable throat of shale according to relationship curve. A problem of describing characteristics of shale occurrence space with complex pore structures and strong heterogeneity is solved, the method is suitable for determining lower radius limit of movable throat of shale.
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: May 14, 2024
    Assignee: Southwest Petroleum University
    Inventors: Yu Xiong, LingHong Wang, MeiHua Chen, TingTing Lei, MeiJuan Guo, HaiTao Hong, XiuQing Li, Rui Zhang
  • Patent number: 11985825
    Abstract: A memory array device includes a stack of transistors over a semiconductor substrate, a first transistor of the stack being disposed over a second transistor of the stack. The first transistor includes a first memory film along a first word line and a first channel region along a source line and a bit line, the first memory film being disposed between the first channel region and the first word line. The second transistor includes a second memory film along a second word line and a second channel region along the source line and the bit line, the second memory film being disposed between the second channel region and the second word line. The memory array device includes a first via electrically connected to the first word line and a second via electrically connected to the second word line, the second staircase via and the first staircase via having different widths.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: May 14, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Meng-Han Lin, Feng-Cheng Yang, Sheng-Chen Wang, Sai-Hooi Yeong, Yu-Ming Lin, Han-Jong Chia
  • Patent number: 11983116
    Abstract: The disclosure relates to technology for pre-fetching data. An apparatus comprises a processor core, pre-fetch logic, and a memory hierarchy. The pre-fetch logic is configured to generate cache pre-fetch requests for a program instruction identified by a program counter. The pre-fetch logic is configured to track one or more statistics with respect to the cache pre-fetch requests. The pre-fetch logic is configured to link the one or more statistics with the program counter. The pre-fetch logic is configured to determine a degree of the cache pre-fetch requests for the program instruction based on the one or more statistics. The memory hierarchy comprises main memory and a hierarchy of caches. The memory hierarchy further comprises a memory controller configured to pre-fetch memory blocks identified in the cache pre-fetch requests from a current level in the memory hierarchy into a higher level of the memory hierarchy.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: May 14, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Sang Wook Do, Wei-Yu Chen, Gang Liu
  • Patent number: 11984516
    Abstract: A sensor package structure includes a substrate, a sensor chip and a ring-shaped solder mask frame those are disposed on the substrate, a ring-shaped support disposed on a top side of the annular solder mask frame, and a light permeable member that is disposed on the ring-shaped support. The sensor chip is electrically coupled to the substrate. A top surface of the sensor chip has a sensing region, and the sensing region is spaced apart from an outer lateral side of the sensor chip by a distance less than 300 ?m. The ring-shaped solder mask frame surrounds and contacts the outer lateral side of the sensor chip. The light permeable member, the ring-shaped support, and the sensor chip jointly define an enclosed space.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: May 14, 2024
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventors: Fu-Chou Liu, Jui-Hung Hsu, Yu-Chiang Peng, Chien-Chen Lee, Ya-Han Chang, Li-Chun Hung
  • Publication number: 20240154703
    Abstract: A signal processing system includes a first transceiver unit, a second transceiver unit, a protocol analysis circuit, a system chip, and a network unit. The first transceiver unit can transceive a first optical signal and a first electrical signal. The second transceiver unit can transceive a second optical signal and a second electrical signal. The protocol analysis circuit can process the first electrical signal and an analysis signal related to the first optical signal. The system chip can process the analysis signal, the second electrical signal, a first operation signal and a second operation signal. The network unit can transceive the first operation signal and the second operation signal, and transceive a first network signal and a second network signal between the network unit and a user device. The system chip and the network unit can process signals related to the first optical signal and the second optical signal.
    Type: Application
    Filed: September 18, 2023
    Publication date: May 9, 2024
    Applicant: Gemtek Technology Co., Ltd.
    Inventors: Hung-Wen Chen, Chih-Sien Yao, Chun-Yu Chen
  • Publication number: 20240155328
    Abstract: Certain aspects of the present disclosure provide a technique for wireless communications by a user equipment (UE). The UE monitors a concurrent operation on multiple operating bands within a same subscriber identity module (SIM) or between multiple SIMs that involves sharing at least one radio frequency (RF) component. The UE enables or disables the at least one RF component based on the monitoring.
    Type: Application
    Filed: April 30, 2021
    Publication date: May 9, 2024
    Inventors: Yu FU, Junyi WANG, Yong SU, Udayan BHAWNANI, Scott HOOVER, Sandeep RAO, Zhong FAN, Rimal Hasmukhbhai PATEL, Brian GEORGE, Varun CHATARAJU, Thawatt GOPAL, Qingxin CHEN, Reza SHAHIDI
  • Publication number: 20240152246
    Abstract: A joystick includes a stick head, an actuating component, a substrate, a bearing base, a resilient recovering component, a first rotation component and a second rotation component. The actuating component has a first end and a second end opposite to each other. The first end is connected to the stick head, and an identification feature is disposed on the second end. The substrate has a detector used to detect the identification feature and determine motion of the stick head. The bearing base is disposed on the substrate. The resilient recovering component is disposed between the substrate and the bearing base. The first rotation component is movably disposed on the bearing base and rotatable in a first direction. The second rotation component is movably connected to the first rotation component and rotatable in a second direction different from the first direction, and connected to the actuating component in a rotatable manner.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Applicant: PixArt Imaging Inc.
    Inventors: Hung-Yu Lai, Yong-Nong Huang, Hui-Hsuan Chen, Jia-Hong Huang
  • Publication number: 20240148162
    Abstract: A dual-axis swivel bracket for a deck railing section is disclosed. The bracket is simultaneously adjustable along a first axis and a perpendicular second axis. When one end of the bracket is attached to a post and the other is attached to a rail, the position of the rail may be moved through a wide range of motion to allow for a wide range of installation designs.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Inventors: Chang CHEN TAI, Yu YOUN-FU
  • Patent number: D1026700
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: May 14, 2024
    Assignee: TIMOTION TECHNOLOGY CO., LTD.
    Inventor: Yu-Chen Wu
  • Patent number: D1026910
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: May 14, 2024
    Assignee: HTC CORPORATION
    Inventors: Shu-Kuen Chang, Natalia Amijo, Ian James McGillivray, Chin-Wei Chou, Yi-Shen Wang, Chih-Sung Fang, Hung-Yu Chen