Patents by Inventor Chao Yu
Chao Yu 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).
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Patent number: 12199151Abstract: A method of fabricating a semiconductor structure includes selective use of a cladding layer during the fabrication process to provide critical dimension uniformity. The cladding layer can be formed before forming a recess in an active channel structure or can be formed after filling a recess in an active channel structure with dielectric material. These techniques can be used in semiconductor structures such as gate-all-around (GAA) transistor structures implemented in an integrated circuit.Type: GrantFiled: January 30, 2024Date of Patent: January 14, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Kuei-Yu Kao, Shih-Yao Lin, Chen-Ping Chen, Chih-Han Lin, Ming-Ching Chang, Chao-Cheng Chen
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Patent number: 12198984Abstract: A semiconductor device includes a plurality of semiconductor layers vertically separated from one another. The semiconductor device includes a gate structure that comprises a lower portion and an upper portion, wherein the lower portion wraps around each of the plurality of semiconductor layers. The semiconductor device includes a gate spacer that extends along a sidewall of the upper portion of the gate structure and has a bottom surface. A portion of the bottom surface of the gate spacer and a top surface of a topmost one of the plurality of semiconductor layers form an angle that is less than 90 degrees.Type: GrantFiled: January 30, 2024Date of Patent: January 14, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Kuei-Yu Kao, Chao-Cheng Chen, Chih-Han Lin, Chen-Ping Chen, Ming-Ching Chang, Shih-Yao Lin, Chih-Chung Chiu
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Patent number: 12199189Abstract: A semiconductor device structure is provided. The semiconductor device structure includes an isolation layer formed over a substrate, and a plurality of nanostructures formed over the isolation layer. The semiconductor device structure includes a gate structure wrapped around the nanostructures, and an S/D structure wrapped around the nanostructures. The semiconductor device structure also includes a first oxide layer between the substrate and the S/D structure. The first oxide layer and the isolation layer are made of different materials, and the first oxide layer is in direct contact with the isolation layer, and a sidewall surface of the S/D structure is aligned with a sidewall surface of the first oxide layer.Type: GrantFiled: June 29, 2022Date of Patent: January 14, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hou-Yu Chen, Chao-Ching Cheng, Tzu-Chiang Chen, Yu-Lin Yang, I-Sheng Chen
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Patent number: 12196582Abstract: A high-precision multi-pole magnetoelectric encoder includes a mounting seat, a rotating shaft, a single-pole magnet ring, a single-pole signal processing board, a shielding shell, an n-pole magnet ring, an n-pole signal processing board, a housing, a conductive rubber pad, an aviation plug, bearings, copper columns, Hall components, and assembly screws. The magnetoelectric encoder improves the environmental adaptability and replaceability of the high-precision multi-pole magnetoelectric encoder by redesigning the structure of the multi-pole encoder. It eliminates errors caused by changes in the position of magnets and Hall sensors during the replacement process, reduces interference caused by the multi-pole magnet encircling the single-pole magnet, enhances resistance to electromagnetic interference, thereby increasing the detection accuracy of the magnetoelectric encoder, and improves the performance and competitiveness of the product.Type: GrantFiled: October 29, 2024Date of Patent: January 14, 2025Assignee: TANGSHAN POLYTECHNIC UNIVERSITYInventors: Kun Dai, Hongguo Zhang, Xiuchun Gao, Xinghai Li, Zhensheng Wang, Ruijia Dong, Yuxin Zhang, Chao Tian, Shihui Dong, Jie Yu, Haifeng Zhang, Yang Shao, Jing Li, Yanchen Chang
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Publication number: 20250013339Abstract: The present disclosure provides a display control method and apparatus, an electronic device, and a storage medium. The present disclosure provides a display control method, including: determining a target control associated with a target trigger rule in response to at least one trigger rule being hit, where the target trigger rule is the hit trigger rule; and displaying the target control in an input box of a chat interface or an associated area of the input box, where the target control is configured to perform a corresponding function after being triggered.Type: ApplicationFiled: November 9, 2022Publication date: January 9, 2025Inventors: Jie YU, Zhong WANG, Chen ZHAO, Chao ZHANG
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Publication number: 20250009662Abstract: A nanoparticle drug based on a small interfering RNA (siRNA) targeting JFK and use thereof are provided. Nucleotide sequences of the sense strand and the antisense strand of the siRNA targeting JFK are set forth in SEQ ID NO: 1 and SEQ ID NO: 2, respectively. Liposomes can be used to encapsulate the complex of the siRNA and a protamine to produce a nanoparticle drug targeting JFK, which may be used to treat a disease related to abnormally-high expression of JFK. In this disclosure, breast cancer 4T1 cell-based tumor-bearing mice serve as the model for evaluating the anti-tumor activity of combined therapy involving the nanoparticle drug targeting JFK and radiotherapy. The results reveal that this combined therapy exhibits superior anti-tumor activity compared to the control group.Type: ApplicationFiled: July 3, 2024Publication date: January 9, 2025Applicant: Peking UniversityInventors: Luyang SUN, Zhaofei Liu, Lin He, Yongfeng Shang, Chao Gao, Shimiao Yu
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Publication number: 20250015336Abstract: A cell electrode plate feeding device includes a conveying device and a vacuum suction device. The conveying device is configured to convey an electrode plate to be wound and comprises a support base and a conveying body, the support base comprising an accommodating cavity, the conveying body being mounted on the support base, and the conveying body being provided with a communicating portion, by means of which a space of the conveying body on a side away from the accommodating cavity is in communication with the accommodating cavity. The vacuum suction device is in communication with the accommodating cavity, and the vacuum suction device is configured to suck air between a conveying surface of the conveying body and the electrode plate, so as to enable the electrode plate to be attached to the conveying surface of the conveying body.Type: ApplicationFiled: September 16, 2024Publication date: January 9, 2025Inventors: Guozhong YANG, Xiangli SUN, Fengdan LI, Minjiang XU, Xu PEI, Andi XIAO, Lei YU, Danyang MIAO, Xiaoping WU, Chao YANG
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Patent number: 12179341Abstract: This document describes systems and techniques for simulating the touch of a human finger in manipulating an interface device, such as a touchscreen included in a mobile phone or other computing device. The systems and techniques include an artificial finger configured to be received and manipulated by a robotic actuator to simulate surface engagement, mechanical force, and electrical conductivity of a human finger engaging the touchscreen at varied touch angles and/or mechanical pressures. The systems and techniques thereby provide for rigorous and repeatable testing of an electrical and mechanical response of the touchscreen to simulated user inputs without involving a human test operator.Type: GrantFiled: July 31, 2023Date of Patent: December 31, 2024Assignee: Google LLCInventors: Chihhao Lee, Hsu Chung, Yenming Liu, Lin Chi Lin, Hung-Ren Yu, Chen Chao Huang
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Publication number: 20240429005Abstract: A touch lighting keyswitch can be changed to a touch lighting function key bar includes a circuit board, a first sheltering component, a first light guiding component, a second sheltering component and a second light guiding component. The circuit board has a first light unit and a second light unit respectively emitting a first illumination beam and a second illumination beam. The first sheltering component has a character hole. The first light guiding component is disposed between the circuit board and the first sheltering component and adapted to guide the first illumination beam passing through the character hole. The second sheltering component is disposed above the first sheltering component, and has an opening relevant to the character hole. The second light guiding component is disposed between the first sheltering component and the second sheltering component and adapted to guide the second illumination beam passing through the opening.Type: ApplicationFiled: June 18, 2024Publication date: December 26, 2024Inventors: Chao-Yu Chen, Hsin-Cheng Ho
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Publication number: 20240425130Abstract: A lock electronically controls whether the battery box can be removed or not and has a base and a battery box. A first base latch seat of the base has an electronic controller and a latching member. The battery box is detachably mounted on the base. The latching member is movable or rotatable to engage with the first battery latch seat of the battery box. The latching member is moveable or rotatable to disengage from the first battery latch seat under the control of the electronic controller. The latching member on the base regularly engages with the first battery latch seat. To unlock the battery box, it is only necessary to control the electronic controller by signal, and then the latching member on the base may be disengaged from the first battery latch seat, so that the battery box can be removed.Type: ApplicationFiled: June 12, 2024Publication date: December 26, 2024Applicant: SINOX COMPANY LTD.Inventors: Chih-Lun Wang, Chih-Chao Yu, Chia-Wei Weng, Yueh-Cheng Huang
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Publication number: 20240425473Abstract: The invention relates to antiviral compounds, compositions comprising antiviral compounds, and methods of use. In particular, the antiviral compounds are cytidine triphosphate synthetase 1 (CTPS1) inhibitors that are effective in treating and/or preventing viral infection and in particular, SARS-CoV-2 infection and/or COVID-19 disease.Type: ApplicationFiled: February 1, 2022Publication date: December 26, 2024Applicant: UNIVERSITY OF SOUTHERN CALIFORNIAInventors: Pinghui FENG, Chao ZHANG, Jun ZHAO, Biancha ESPINOSA, Chao QIN, Ali SAVAS, Youliang RAO, Ting-Yu WANG
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Patent number: 12174775Abstract: The disclosed computer-implemented method for multi-lane data bus inversion can include receiving data for transmission via a plurality of data lanes, each data lane corresponding to one of a plurality of inversion bits, and, for each data lane within the plurality of data lanes, applying the corresponding inversion bit to each bit within the data lane. Various other methods, apparatuses, and systems are also disclosed.Type: GrantFiled: December 19, 2022Date of Patent: December 24, 2024Assignees: Advanced Micro Devices, Inc., ATI Technologies ULCInventors: Padmini Nujetti, Chao Yu, Michael Tresidder, Daniel McLean
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Patent number: 12174449Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a first movable portion, a fixed portion, a first driving assembly, and a plurality of second guiding members. The first movable portion is configured to connect an optical member. The optical member is used for adjusting a direction of a light from an incident direction to an outgoing direction. The first movable portion can move relative to the fixed portion. The first driving assembly is configured to drive the first movable portion to move relative to the fixed portion. The second guiding members include a first ball, a second ball, and a third ball. The first ball, the second ball, and the third ball are disposed in a plane that is perpendicular to the incident direction.Type: GrantFiled: January 20, 2023Date of Patent: December 24, 2024Assignee: TDK TAIWAN CORP.Inventors: Chih-Wei Weng, Chao-Chang Hu, Yueh-Lin Lee, Chen-Hsien Fan, Chien-Yu Kao, Chia-Ching Hsu, Sung-Mao Tsai, Sin-Jhong Song
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Patent number: 12175724Abstract: A hardware acceleration method and system based on a scale-invariant feature transform algorithm in the field of hardware acceleration design of algorithms is disclosed. The architecture mainly includes two parts: keypoint detection and descriptor generation. Four buffers between these two parts are ping-ponged to increase the system processing speed. In the keypoint detection part, firstly, multi-layer Gaussian pyramid and Gaussian difference pyramid are calculated in parallel; through parallel calculation, the keypoints and gradient magnitudes and orientations are obtained. In the descriptor generation part, a keypoint region division strategy based on the circular keypoint region is provided, and the parallel calculation of a main orientation calculation module and a descriptor generation module are implemented. Finally, the output is obtained through descriptor rearrangement and dimensionality reduction module.Type: GrantFiled: August 1, 2022Date of Patent: December 24, 2024Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Chao Wang, Guoyi Yu, Bingqiang Liu, Zehua Yin, Xupeng Zhang, Zixuan Shen
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Publication number: 20240421818Abstract: A touch input device includes a circuit board, a plurality of illuminant elements disposed on the circuit board, a spacer disposed over the circuit board, a plurality of light guide plates, a shielding sheet, and a top plate. The circuit board has a board edge and an upper surface having a plurality of sensing regions. The spacer has a light-leaking edge and a plurality of accommodation holes for accommodating the illuminant elements and the light guide plates. The shielding sheet includes a main section covering the spacer, a first extension section covering the light-leaking edge and the board edge, and a second extension section combined with the circuit board. The main section has a plurality of light permeable regions respectively corresponding to the light guide plates. The top plate is disposed on the main section and has a plurality of light-exit regions.Type: ApplicationFiled: May 22, 2024Publication date: December 19, 2024Inventor: Chao-Yu CHEN
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Patent number: 12168536Abstract: The present disclosure provides a liquid loading device for loading liquid into a product. The product includes a cavity and a liquid inlet communicated with the cavity. The liquid loading device includes a loading module to load liquid into the cavity through the liquid inlet. A sensor senses a pressure in the cavity and generates at least one pressure value. A controller is coupled to the sensor and the loading module, and controls the loading module to operate based on related data. In addition, the present disclosure also provides a liquid loading method.Type: GrantFiled: December 21, 2021Date of Patent: December 17, 2024Assignee: Fulian Yuzhan Precision Technology Co., LtdInventors: Hui-Tse Yu, Chen-Yu Hong, Yong Chen, Zhi-Chao Xu
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Publication number: 20240414964Abstract: Provided is a display substrate. The display substrate includes a first conductive layer including the first electrode corresponding to each of the light-emitting components; a plurality of organic functional material layers, each of the organic functional material layers including one organic functional layer corresponding to each of the light-emitting components; at least one second conductive layer, each second conductive layer including the connection electrode corresponding to each of the light-emitting components; and a pixel definition layer including retaining walls and accommodating parts, one accommodating part being arranged corresponding to one first electrode; wherein the retaining wall is provided with a groove; an opening size of the groove proximal to the base substrate is not smaller than an opening size of the groove distal to the base substrate; and the groove at least disconnects the second conductive layer formed thereon to form the connection electrodes.Type: ApplicationFiled: July 31, 2023Publication date: December 12, 2024Inventors: Zongshun YANG, Hongtao YU, Dongdong SU, Yunhao ZHANG, Zhongxiang YU, Jianming ZOU, Fushuang ZHANG, Chao YANG, Kuanta HUANG, Shengji YANG, Xiaochuan CHEN
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Publication number: 20240414965Abstract: The present disclosure relates to a display module and a manufacturing method thereof. The display module includes a display region and a non-display region located on the periphery of the display region. The display module includes an array substrate, a first inorganic layer, a second inorganic layer, a first mounting groove, and an electrode wire. The first inorganic layer is provided on the array substrate. The first inorganic layer includes a first inorganic part located in the non-display region. The second inorganic layer is provided on a side of the first inorganic layer far from the array substrate. The second inorganic layer includes a second inorganic part located on the first inorganic part. The first mounting groove is located in the non-display region and surrounds a portion of the display region, and the first mounting groove penetrates through the first inorganic part and the second inorganic part.Type: ApplicationFiled: July 31, 2023Publication date: December 12, 2024Inventors: Dongdong SU, Hongtao YU, Yunhao ZHANG, Zongshun YANG, Zhongxiang YU, Chao YANG, Fushuang ZHANG, Renqi XIE, Zhoujun SHAO, Weiliang BU, Kuanta HUANG
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Publication number: 20240414977Abstract: A display substrate and a method of manufacturing the display substrate are provided. The display substrate includes a base substrate and a plurality of sub-pixels. A first electrode of a light-emitting element of the sub-pixel includes: a first conductive layer electrically connected to a source or a drain of a driving transistor of the sub-pixel; a second conductive layer; and a transparent material layer. The transparent material layer includes a first transparent material sub-layer and a second transparent material sub-layer, the first transparent material sub-layer is between the second transparent material sub-layer and the second conductive layer, the second transparent material sub-layer covers the first transparent material sub-layer, and an edge of the first transparent material sub-layer is aligned with an edge of the second conductive layer.Type: ApplicationFiled: August 19, 2024Publication date: December 12, 2024Inventors: Zhongxiang Yu, Zongshun Yang, Chao Yang, Hongtao Yu, Kuanta Huang, Xiaochuan Chen, Qingshan Shan, Dongdong Su, Ruquan Li, Jianming Zou, Shipeng Li, Yunhao Zhang, Lei Fang, Xueliang Zhu, Xiong Yang, Ao Li, Fushuang Zhang, Jixing Wang
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Patent number: 12165502Abstract: A driving mechanism is provided, including a base, a movable unit, a magnetic element, and a driving assembly. The movable unit is movably disposed on the base. The magnetic element is disposed on the movable unit and has plastic material. The driving assembly is configured to drive the movable unit to move relative to the base, wherein the driving assembly has a coil, and the magnetic element and the movable unit move relative to the base when an electrical current is applied to the coil.Type: GrantFiled: September 13, 2022Date of Patent: December 10, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Hsi Wang, Lien-Yu Huang, Yu-Chi Kuo, Xuan-Huan Su