Patents by Inventor Han Wang
Han Wang 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: 12177433Abstract: The present disclosure relates to methods and devices to be employed for encoding and decoding of image or video signal. They include determination of whether or not the size of a current block is larger than a minimum allowed quadtree leaf node size. If the size of the current block is not larger than the minimum allowed quadtree leaf node size, multi-type tree splitting is applied to the current block. The minimum allowed quadtree leaf node size is not larger than a maximum allowed binary tree root node size or the minimum allowed quadtree leaf node size is not larger than a maximum allowed ternary tree root node size.Type: GrantFiled: February 13, 2023Date of Patent: December 24, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Han Gao, Semih Esenlik, Jianle Chen, Zhijie Zhao, Anand Meher Kotra, Biao Wang
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Patent number: 12177434Abstract: A method of coding implemented by a decoding device or an encoding device comprises determining an intra prediction mode of a current block; and determining selecting of a secondary transform of the current block based on the intra prediction mode determined for the current block.Type: GrantFiled: September 27, 2021Date of Patent: December 24, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Han Gao, Semih Esenlik, Biao Wang, Anand Meher Kotra, Jianle Chen
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Patent number: 12177469Abstract: A prediction method for an image block comprising a first prediction sub-block and a second prediction sub-block, the prediction method comprising: parsing a first index from a bitstream, wherein the first index is used to obtain prediction information of the first prediction sub-block; parsing a second index from the bitstream; comparing the first index with the second index; adjusting the second index in the event that the second index is equal to or greater than the first index; and obtaining prediction information of the second prediction sub-block according to the adjusted second index.Type: GrantFiled: December 24, 2022Date of Patent: December 24, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Timofey Mikhailovich Solovyev, Semih Esenlik, Jianle Chen, Anand Meher Kotra, Han Gao, Biao Wang, Roman Igorevich Chernyak, Alexander Alexandrovich Karabutov, Sergey Yurievich Ikonin
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Patent number: 12174526Abstract: A pellicle for an EUV photo mask includes a first layer, a second layer, and a main membrane disposed between the first layer and second layer. The main membrane includes a plurality of co-axial nanotubes, each of which includes an inner tube and one or more outer tubes surrounding the inner tube, and two of the inner tube and one or more outer tubes are made of different materials from each other.Type: GrantFiled: January 14, 2022Date of Patent: December 24, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Tzu-Ang Chao, Chao-Ching Cheng, Han Wang, Ming-Yang Li, Gregory Michael Pitner
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Patent number: 12176192Abstract: A system and method for reducing particle contamination on substrates during a deposition process using a particle control system is disclosed here. In one embodiment, a film deposition system includes: a processing chamber sealable to create a pressurized environment and configured to contain a plasma, a target and a substrate in the pressurized environment; and a particle control unit, wherein the particle control unit is configured to provide an external force to each of at least one charged atom and at least one contamination particle in the plasma, wherein the at least one charged atom and the at last one contamination particle are generated by the target when it is in direct contact with the plasma, wherein the external force is configured to direct the at least one charged atom to a top surface of the substrate and to direct the at least one contamination particle away from the top surface of the substrate.Type: GrantFiled: August 8, 2023Date of Patent: December 24, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Tsung-Han Kuo, Po-Shu Wang, Wei-Ming Wang
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Patent number: 12174376Abstract: An optical system. A light source component generates a light beam. A light adjustment component adjusts a ratio of the S-polarized light and a ratio of the P-polarized light in the light beam. A first polarization beamsplitter mirror component splits a light beam adjusted by the light adjustment component into a first light beam and a second light beam, where the first light beam is a light beam of the S-polarized light, and the second light beam is a light beam of the P-polarized light. The first lens component projects the first light beam or a modulated first light beam to a first region. The second lens component projects the second light beam or a modulated second light beam to a second region.Type: GrantFiled: December 1, 2023Date of Patent: December 24, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jinlei Wang, Shimao Li, Han Zhao
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Patent number: 12177002Abstract: A wavelength division multiplexing structure comprises a first wavelength division multiplexer and a second wavelength division multiplexer, each comprises N filtering units, a branch side interface connected to each filtering units, and a line side interface, N being a positive integer; each filtering unit corresponds to one central wavelength; the line side interface of the first wavelength division multiplexer and that of the second wavelength division multiplexer are connected by an optical fiber; the N filtering units are divided into multiple filtering unit groups, and the multiple filtering unit groups are cascaded in series or cascaded in a series-parallel combination; filter units in each filtering unit group are cascaded in series; and a cascade mode and/or cascade position corresponding to each filter unit in the first wavelength division multiplexer and the second wavelength division multiplexer is at least related to the center wavelengths corresponding to the filter unit.Type: GrantFiled: June 28, 2021Date of Patent: December 24, 2024Assignees: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.Inventors: Dong Wang, Dechao Zhang, Yunbo Li, Jiang Sun, Qian Cai, Yang Zhao, Han Li
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Publication number: 20240422998Abstract: A device includes a carbon nanotube having a channel region and dopant-free source/drain regions at opposite sides of the channel region, a first metal oxide layer interfacing a first one of the dopant-free source/drain regions of the carbon nanotube, a second metal oxide layer interfacing a second one of the dopant-free source/drain regions of the carbon nanotube and a gate structure over the channel region of the carbon nanotube, and laterally between the first metal oxide layer and the second metal oxide layer.Type: ApplicationFiled: June 16, 2023Publication date: December 19, 2024Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL YANG MING CHIAO TUNG UNVERSITYInventors: Hsin-Yuan CHIU, Tzu-Ang CHAO, Gregory Michael PITNER, Matthias PASSLACK, Chao-Hsin CHIEN, Han WANG
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Publication number: 20240422311Abstract: A method for operating a two-dimensional (2D) separable interpolation filter for coding a video, wherein the two-dimensional separable interpolation filter comprises a first and a second one-dimensional (1D) interpolation filter and a temporal buffer of a predetermined buffer size, wherein the method comprises: obtaining filter coefficients for the first one-dimensional interpolation filter of the two-dimensional interpolation filter; comparing a sum of positive filter coefficients of the obtained filter coefficients with a threshold; and upon determining that the sum of positive filter coefficients is larger than the threshold, amending one or more of the filter coefficients to obtain amended filter coefficients, wherein the one or more filter coefficients are amended such that a sum of positive filter coefficients of the amended filter coefficients is not larger than the threshold; applying the amended filter coefficients to samples of the video to obtain a value of a fractional sample position of the videoType: ApplicationFiled: June 18, 2024Publication date: December 19, 2024Inventors: Elena Alexandrovna Alshina, Semih Esenlik, Anand Meher Kotra, Biao Wang, Han Gao
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Publication number: 20240422986Abstract: A memory device includes a substrate, a first stacking structure, a second stacking structure, struts, an isolation structure, memory films, channel layers, and conductive pillars. The first stacking structure includes first gate layers and is located on the substrate. The second stacking structure includes second gate layers and is located on the substrate, where the second stacking structure is separated from the first stacking structure through a trench. The struts stand on the substrate and are located in the trench, where the struts each have two opposite surfaces respectively in contact with the first stacking structure and the second stacking structure. The isolation structure stands on the substrate and is located in the trench, where cell regions are located in the trenches, and at least two of the cell regions are separated from one another through a respective one strut and the isolation structure connected therewith.Type: ApplicationFiled: July 29, 2024Publication date: December 19, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Sheng-Chen Wang, Meng-Han Lin, Sai-Hooi Yeong, Yu-Ming Lin, Han-Jong Chia
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Patent number: 12170223Abstract: A method of fabricating a redistribution circuit structure including the following steps is provided. A conductive via is formed. A photosensitive dielectric layer is formed to cover the conductive via. The photosensitive dielectric layer is partially removed to reveal the conductive via at least through an exposure and development process. A redistribution wiring is formed on the photosensitive dielectric layer and the revealed conductive via.Type: GrantFiled: July 31, 2023Date of Patent: December 17, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Po-Han Wang, Yu-Hsiang Hu, Hung-Jui Kuo
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Patent number: 12169527Abstract: System and methods are directed to operations associated with an approximate nearest neighbor search engine. More specifically, a vector semantically representing content to be added to a search index may be received. The search index may include a neighborhood graph having a plurality of nodes, where each node of the plurality of nodes is associated with content in a content repository. A plurality of nodes within the search index determined to be most semantically similar to the received vector semantically representing content to be added to the search index may be identified. The node corresponding to the received vector semantically representing content to be added to the search index to the search index may be added to the search index and a listing of nearest neighbors associated with each of the of the plurality of nodes may be updated to include an identifier associated with the added node.Type: GrantFiled: June 24, 2020Date of Patent: December 17, 2024Assignee: Microsoft Technology Licensing, LLCInventors: Mingqin Li, Qi Chen, Jingdong Wang, Zengzhong Li, Jeffrey Song Zhu, Shi Zhang, Nilesh N. Yadav, Han Zhang
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Publication number: 20240414329Abstract: A method of coding implemented by a decoding device, comprising: setting a value of candidate intra prediction mode of a current block to be a default value, wherein the current block is predicted using an intra prediction mode but not a Matrix-based Intra Prediction (MIP) mode and a neighboring block adjacent to the current block is used to derive the value of candidate intra prediction mode of the current block and is predicted using MIP mode; obtaining a value of the intra prediction mode of the current block according to the default value.Type: ApplicationFiled: August 13, 2024Publication date: December 12, 2024Inventors: Biao WANG, Semih ESENLIK, Anand Meher KOTRA, Han GAO, Jianle CHEN
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Publication number: 20240408171Abstract: An aqueous formulation includes a PEDF-derived short peptide (PDSP) having the sequence of one of SEQ ID NO: 1, 2, 3, 5, 6, 8 or 9; boric acid at a concentration of 0.01 mM-923 mM; and a non-ionic tonicity agent. The pH value is around 5.5-8.4. The non-ionic tonicity agent is glycerin, sucrose, mannitol, or sorbitol. A concentration of the PDSP is 0.01%-1% w/v.Type: ApplicationFiled: January 24, 2022Publication date: December 12, 2024Applicant: BRIM Biotechnology, Inc.Inventors: Frank Wen-Chi Lee, Wayne Wei-Cheng Liaw, Jason Ping-Yen Huang, Emily Hsiao-Han Wang
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Publication number: 20240414716Abstract: A method of PUCCH transmission performed by a UE is provided. The method includes receiving, from a BS, a plurality of PUCCH configurations configured for a plurality of cells, a first PUCCH configuration of the plurality of PUCCH configurations including one or more first spatial relation information for a first cell of the plurality of cells, and a second PUCCH configuration of the plurality of PUCCH configurations including one or more second spatial relation information for a second cell of the plurality of cells; receiving, from the BS on a PDSCH, an activation message for activating at least one first spatial relation information or at least one second spatial relation information; and performing a first PUCCH transmission on the first cell by using a first spatial setting corresponding to the at least one first spatial relation information indicated in the activation message.Type: ApplicationFiled: September 30, 2022Publication date: December 12, 2024Inventors: WAN-CHEN LIN, HENG-LI CHIN, HAI-HAN WANG
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Publication number: 20240411399Abstract: A display substrate includes a display area, which includes a plurality of sub-areas arranged in a first direction. In at least one sub-area, the display substrate further includes a base substrate, a plurality of sub-pixels arranged in a fourth direction, a data line, and a first touch line extending in the fourth direction. The of sub-pixels include a first sub-pixel and a second sub-pixel, at least one first sub-pixel extends in a second direction, and at least one second sub-pixel extends in a third direction; The first, second, third and fourth directions intersect with one another. The data line is electrically connected to the sub-pixels through a plurality of input transistors. At least one input transistor includes a first electrode electrically connected to the sub-pixel. Orthographic projections of the first touch line and the first electrode on the base substrate do not overlap with each other.Type: ApplicationFiled: July 14, 2022Publication date: December 12, 2024Inventors: Wenwen Qin, Zhen Wang, Jian Sun, Jianyun Xie, Han Zhang, Deshuai Wang, Yue Shan, Jian Zhang, Xiaoyan Yang, Wei Yan, Yadong Zhang
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Publication number: 20240414375Abstract: Implementations of the disclosure provide a video decoding apparatus and method for transform coefficient sign prediction on a video decoder side. The method may include receiving a bitstream including a sequence of sign signaling bits for a set of candidate transform coefficients. The method may further include generating a set of predicted signs for the set of candidate transform coefficients associated with a transform block of a video frame from a video. The method may also include decoding the sequence of sign signaling bits based on one or more contexts used to entropy-encode the sequence of sign signaling bits to obtain an indication of correctness of the predicted signs of the respective candidate transform coefficients. The method may additionally include estimating original signs for the set of candidate transform coefficients based on the set of predicted signs and the decoded sequence of sign signaling bits.Type: ApplicationFiled: June 14, 2024Publication date: December 12, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xiaoyu XIU, Ning YAN, Yi-Wen CHEN, Che-Wei KUO, Wei CHEN, Hong-Jheng JHU, Han GAO, Xianglin WANG, Bing YU
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Publication number: 20240412642Abstract: An aerial vehicle includes a communication unit configured to receive a wireless signal from a geo-fencing device, and a flight controller configured to generate one or more control signals that cause the aerial vehicle to operate in accordance with a set of flight regulations generated based on the wireless signal. The geo-fencing device is configured not for landing of the aerial vehicle. The set of flight regulations includes rules for controlling at least one of the aerial vehicle, a carrier carried by the aerial vehicle, or a payload of the aerial vehicle.Type: ApplicationFiled: August 19, 2024Publication date: December 12, 2024Inventors: Ming GONG, Jin DAI, Hao CUI, Xiaodong WANG, Han HUANG, Jun WU, Wei FAN, Ning MA, Xinhua RONG, Xingsen LIN
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Publication number: 20240413900Abstract: A method for fault location comprises at least one of: sending, by a second optical module, a configuration message, to a first optical module, receiving, by the second optical module, a response message from the first optical module, and performing fault location according to the response message for the configuration message, wherein the response message is a response message sent to the second optical module to confirm a loopback configuration is successful, after the first optical module receives the configuration message from the second optical module and the first optical module configures the loopback configuration; or sending a data stream to a first optical module after a second optical module receives a response message from the first optical module, receiving, by the second optical module, a data stream returned from the first optical module, and performing fault location according to the data stream returned, wherein the response message is a response message sent to the second optical module to cType: ApplicationFiled: October 25, 2022Publication date: December 12, 2024Inventors: Dong Wang, Qian Cai, Jiang Sun, Dechao Zhang, Han Li
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Patent number: 12165929Abstract: In an embodiment, a device includes: a semiconductor substrate; a first fin extending from the semiconductor substrate; a second fin extending from the semiconductor substrate; an epitaxial source/drain region including: a main layer in the first fin and the second fin, the main layer including a first semiconductor material, the main layer having an upper faceted surface and a lower faceted surface, the upper faceted surface and the lower faceted surface each being raised from respective surfaces of the first fin and the second fin; and a semiconductor contact etch stop layer (CESL) contacting the upper faceted surface and the lower faceted surface of the main layer, the semiconductor CESL including a second semiconductor material, the second semiconductor material being different from the first semiconductor material.Type: GrantFiled: July 28, 2022Date of Patent: December 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chun-Han Chen, Chen-Ming Lee, Fu-Kai Yang, Mei-Yun Wang