Patents by Inventor Wei Chen
Wei 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).
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Publication number: 20240129509Abstract: A method for decoding a video block in GPM includes: partitioning the video block into two geometric partitions; constructing a uni-directional motion victor (MV) candidate list by adding regular merge candidates; in response to determining that the candidate list is not full, constructing a first updated candidate list by adding additional uni-directional MVs derived from bi-prediction MVs of a regular merge candidate list to the candidate list; in response to determining that the first updated candidate list is not full, constructing a second updated candidate list by adding pairwise average candidates to the first updated candidate list; in response to determining that the second updated candidate list is not full, periodically adding zero uni-directional MVs to the second updated candidate list until a maximum length is reached; and respectively generating a uni-directional MV for each geometric partition.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xiaoyu XIU, Wei CHEN, Che-Wei KUO, Hong-Jheng JHU, Ning YAN, Yi-Wen CHEN, Xianglin WANG, Bing YU
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Publication number: 20240129519Abstract: Implementations of the disclosure provide systems and methods for motion refinement in a video. The method may include determining an initial motion vector for a video block of a video frame from the video. The method may include determining a matching target based on a weighted combination of a first reference block from a first reference frame in the video and a second reference block from a second reference frame in the video. The method may include performing a bilateral matching based motion refinement process at a block level to iteratively update the initial motion vector based on the matching target until a refined motion vector is obtained. The method may include refining a motion vector for each sub-block in the video block using the refined motion vector of the video block. Refining the motion vector at a sub-block level applies an affine motion model of the video block.Type: ApplicationFiled: December 18, 2023Publication date: April 18, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Wei CHEN, Xiaoyu Xiu, Che-Wei KUO, Yi-Wen Chen, Hong-Jheng Jhu, Ning YAN, Xianglin Wang, Bing Yu
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Publication number: 20240126001Abstract: A switchable backlight module is disclosed. The switchable backlight module includes two light source modules arranged parallelly with respect to a plane. Each of the light source modules includes a turning film and a LGP. The LGP is of an edge-lit type arranged parallelly under the turning film. A light ray enters the LGP from a light incident side of the LGP, exits the LGP from a light emergent surface of the LGP, enters the turning film, and exits the turning film from a surface of the turning film away from the LGP. The light incident side of the LGP of one of the light source modules is perpendicular to the light incident side of the LGP of the other light source module. The switchable backlight module is in an anti-peeping mode having a narrow viewing angle when only an upper one of the light source modules emits light.Type: ApplicationFiled: July 19, 2023Publication date: April 18, 2024Inventors: YU-HUAN CHIU, CHIEN-WEI LIAO, YEN-LUNG CHEN
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Publication number: 20240126003Abstract: A light source module and a display device are provided. The light source module includes a light source, a light guide plate, and an optical film set including multiple first optical microstructures having a first surface, multiple second optical microstructures having a second surface, and multiple third optical microstructures having a third surface. Each of the multiple first optical microstructures has a first vertex angle, each of the multiple second optical microstructures has a second vertex angle, and each of the multiple third optical microstructures has a third vertex angle. The third vertex angle is less than the first vertex angle, and the first vertex angle is less than or equal to the second vertex angle. By configuring the aforementioned optical microstructures, the light source module of the disclosure may greatly improve the collimation of light and has favorable luminance.Type: ApplicationFiled: October 16, 2023Publication date: April 18, 2024Applicant: Nano Precision Taiwan LimitedInventors: Hsin-Wei Chen, Wen-Yen Chiu, Chao-Hung Weng, Ming-Dah Liu
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Publication number: 20240125771Abstract: The present invention relates to a reaction platform, which comprises: a machine body with a bottom plate for placing non-porous substrates; and a coater module configured on the top of the machine body and capable of maintaining a preset of a predetermined height for moving along the surface of non-porous substrate, wherein the coater module has one or more slits, and a target liquid can be directly injected or sucking in from the outside of the coater module through the slit, and spreading the target liquid onto a surface of the non-porous substrate while moving along the non-porous substrate; wherein the surface of the non-porous substrate has a target to be coated. The reaction platform of the present invention can not only save time, labor and cost, but also have accurate and reproducible experimental results, showing better results than traditional methods.Type: ApplicationFiled: July 25, 2023Publication date: April 18, 2024Inventors: An-Bang Wang, Shih-Yu Chen, Tung-Hung Su, Chia-Chi Chu, Chia-Chien Yen, Yu-Wei Chiang
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Publication number: 20240126694Abstract: An out-of-order buffer includes an out-of-order queue and a controlling circuit. The out-of-order queue includes a request sequence table and a request storage device. The controlling circuit receives and temporarily stores the plural requests into the out-of-order queue. After the plural requests are transmitted to plural corresponding target devices, the controlling circuit retires the plural requests. The request sequence table contains m×n indicating units. The request sequence table contains m entry indicating rows. Each of the m entry indicating rows contains n indicating units. The request storage device includes m storage units corresponding to the m entry indicating rows in the request sequence table. The state of indicating whether one request is stored in the corresponding storage unit of the m storage units is recoded in the request sequence table. The storage sequence of the plural requests is recoded in the request sequence table.Type: ApplicationFiled: November 18, 2022Publication date: April 18, 2024Inventors: Jyun-Yan LI, Po-Hsiang HUANG, Ya-Ting CHEN, Yao-An TSAI, Shu-Wei YI
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Patent number: 11961791Abstract: A device includes a redistribution line, and a polymer region molded over the redistribution line. The polymer region includes a first flat top surface. A conductive region is disposed in the polymer region and electrically coupled to the redistribution line. The conductive region includes a second flat top surface not higher than the first flat top surface.Type: GrantFiled: May 18, 2022Date of Patent: April 16, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Wen Hsiao, Ming-Da Cheng, Chih-Wei Lin, Chen-Shien Chen, Chih-Hua Chen, Chen-Cheng Kuo
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Patent number: 11961939Abstract: A method of manufacturing a light-emitting device, including: providing a substrate structure including a top surface; forming a precursor layer on the top surface; removing a portion of the precursor layer and a portion of the substrate from the top surface to form a base portion and a plurality of protrusions regularly arranged on the base portion; forming a buffer layer on the base portion and the plurality protrusions; and forming a III-V compound cap layer on the buffer layer; wherein one of the plurality of protrusions comprises a first portion and a second portion formed on the first portion; wherein the first portion is integrated with the base portion and has a first material which is the same as that of the base portion; and wherein the buffer layer contacts side surfaces of the plurality of protrusions and a surface of the base portion.Type: GrantFiled: June 23, 2022Date of Patent: April 16, 2024Assignee: EPISTAR CORPORATIONInventors: Peng Ren Chen, Yu-Shan Chiu, Wen-Hsiang Lin, Shih-Wei Wang, Chen Ou
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Patent number: 11962174Abstract: This application discloses a protection circuit associated with a battery management system (BMS). The protection circuit includes a first protection module and a freewheeling module. The first protection module is connected in parallel to a first switch module of the BMS, and the freewheeling module is connected in parallel to a load module of the BMS. The first protection module switches to a charging state when the first switch module is turned off to stabilize a voltage between a first terminal of the first switch module and a second terminal of the first switch module. The freewheeling module is turned on when the first switch module is turned off to stabilize a voltage between the first switch module and the second switch module. The protection circuit mitigates risks of breakdown of the first switch module, and prevents a parasitic inductance from limiting a switching frequency of the first switch module.Type: GrantFiled: December 15, 2020Date of Patent: April 16, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Wei Zhang, Zhimin Dan, Jinbo Cai, Yizhen Hou, Meilin Chen
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Patent number: 11963136Abstract: Methods, systems, and devices for wireless communication are described. In some cases, a sidelink user equipment (UE) operating in a power saving mode may identify a resource reservation configuration for communicating within a resource pool allocated for sidelink communications. The UE may operate in a first power state of the power saving mode during a sensing window. The sensing window may correspond to a resource selection window of the resource pool. The UE may transition, after the sensing window, from the first power state to a second power state that may consume more power than the first power state. The UE may identify a subset of resources of the resource pool in the resource selection window that are available for sidelink transmission by the UE based on transitioning between the first power state and the second power state.Type: GrantFiled: January 14, 2021Date of Patent: April 16, 2024Assignee: QUALCOMM IncorporatedInventors: Wei Yang, Seyedkianoush Hosseini, Wanshi Chen, Hwan Joon Kwon
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Patent number: 11963295Abstract: Provided are a circuit apparatus, a manufacturing method thereof, and a circuit system. The circuit apparatus includes a flexible circuit board, a flexible packaging material layer and an electronic device. The flexible circuit board has at least one hollow pattern, wherein the flexible circuit board has an inner region and a peripheral region surrounding the inner region, and has a first surface and a second surface opposite to each other. The flexible packaging material layer is disposed in the at least one hollow pattern. The electronic device is disposed on the first surface of the flexible circuit board and electrically connected with the flexible circuit board.Type: GrantFiled: January 27, 2022Date of Patent: April 16, 2024Assignee: Industrial Technology Research InstituteInventors: Hung-Hsien Ko, Yi-Cheng Lu, Heng-Yin Chen, Hao-Wei Yu, Te-Hsun Lin
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Patent number: 11962860Abstract: The disclosed computer-implemented method may include systems for generating personalized avatar reactions during live video broadcasts. For example, the systems and methods described herein can access a social networking system user's profile to identify an avatar associated with the social networking system user. The systems and methods can generate an avatar reaction by modifying one or more features of the avatar based on a corresponding emoticon reaction. Once generated, the social networking system user can select the avatar reaction for addition to an ephemeral reaction stream associated with a live video broadcast. Various other methods, systems, and computer-readable media are also disclosed.Type: GrantFiled: December 1, 2022Date of Patent: April 16, 2024Assignee: Meta Platforms Technologies, LLCInventors: David Ray Chen, King Hao Chen, Gian Paolo Pile Cruz, Michael Groseclose, Aaron Sidney Kaufer, Caio Mendonca Yassoyama, Xiao Chen, Naga Ramesh Kamisetti, Jonathan Zhang, Jay Quin, Dong Li, Zachary Rude, Gregory Reiner, Anthony Samaha, Hwa Young Jung, Eman Ashour Zomrawy Mohammed, Michael Sheppard Horowitz, Abhishek Jain, Erik Weiss, Xianda Wei, James Matthew Ryburn, Mireille Gonthier
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Patent number: 11958090Abstract: The present disclosure relates to an apparatus and a method for wafer cleaning. The apparatus can include a wafer holder configured to hold a wafer; a cleaning nozzle configured to dispense a cleaning fluid onto a first surface (e.g., front surface) of the wafer; and a cleaning brush configured to clean a second surface (e.g., back surface) of the wafer. Using the cleaning fluid, the cleaning brush can clean the second surface of the wafer with a scrubbing motion and ultrasonic vibration.Type: GrantFiled: July 28, 2022Date of Patent: April 16, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Bo Chen Chen, Sheng-Wei Wu, Yung-Li Tsai
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Patent number: 11958390Abstract: A magnetic seat adjustment system includes a frame structure, a movable adjustment mechanism, and a control system. The frame structure includes a first magnetic portion fixedly coupled to the frame structure and including first magnetic members that independently generate a magnetic field. The movable adjustment mechanism includes a movable base and a second magnetic portion. The second magnetic portion is fixedly coupled to the movable base and includes second magnetic members that independently generate a magnetic field. The control system controls a change in the magnetic field of the second magnetic members and/or the first magnetic members. When the magnetic field of the second magnetic members interacts with the magnetic field of the first magnetic members, the seat is in a magnetic levitation state, so that movement of the movable base drives movement of the seat.Type: GrantFiled: April 27, 2021Date of Patent: April 16, 2024Assignee: Foxtron Vehicle Technologies Co., Ltd.Inventor: Ting-Wei Chen
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Patent number: 11959964Abstract: A test apparatus for testing electrical parameters of a target chip includes: a function generator; a switch matrix module; a plurality of source measurement units (SMUs); at least one of the SMUs is configured to provide power supply for the target chip; at least one of the SMUs is coupled to the switch matrix module; and at least two of said SMUs are test SMUs coupled to ports of the target chip and the function generator.Type: GrantFiled: June 2, 2023Date of Patent: April 16, 2024Assignee: SEMITRONIX CORPORATIONInventors: Jiabai Cheng, Wei Chen, Ludan Yang, Fan Lan
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Patent number: 11963056Abstract: Layer 2 handling during a cell change procedure includes decoding an RRC reconfiguration message received from a first cell. The RRC reconfiguration message includes a Layer 1 (L1) configuration corresponding to a second cell. The first cell and the second cell share an SDAP entity, a PDCP entity, an RLC entity, and a MAC entity. The first cell and the second cell have a separate L1 entity. In response to decoding the RRC reconfiguration message, the L1 configuration corresponding to the second cell is stored. A cell change message received from the first cell is decoded. The cell change message indicates that a cell change from the first cell to the second cell is to be performed. The stored L1 configuration corresponding to the second cell is applied for data transmission and reception associated with the second cell. A cell change to the second cell is initiated.Type: GrantFiled: April 1, 2021Date of Patent: April 16, 2024Assignee: APPLE INC.Inventors: Fangli Xu, Chunhai Yao, Dawei Zhang, Haijing Hu, Qiming Li, Wei Zeng, Yang Tang, Yuqin Chen, Yushu Zhang
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Patent number: 11961545Abstract: Various embodiments of the present disclosure are directed towards a memory device. The memory device has a first transistor having a first source/drain and a second source/drain, where the first source/drain and the second source/drain are disposed in a semiconductor substrate. A dielectric structure is disposed over the semiconductor substrate. A first memory cell is disposed in the dielectric structure and over the semiconductor substrate, where the first memory cell has a first electrode and a second electrode, where the first electrode of the first memory cell is electrically coupled to the first source/drain of the first transistor. A second memory cell is disposed in the dielectric structure and over the semiconductor substrate, where the second memory cell has a first electrode and a second electrode, where the first electrode of the second memory cell is electrically coupled to the second source/drain of the first transistor.Type: GrantFiled: December 7, 2022Date of Patent: April 16, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Fa-Shen Jiang, Hsia-Wei Chen, Hsun-Chung Kuang, Hai-Dang Trinh, Cheng-Yuan Tsai
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Patent number: 11963213Abstract: Wireless communication devices, systems, and methods related to mechanisms to implement improved interference tracking over time. A BS may transmit information to a UE that allows the UE to quantize channel measurements into interference states. The UE may transmit an interference change report as triggered by an event, such as an interference metric exceeding a threshold after quantizing into the interference states. This enables the system to capture and respond to abrupt changes. Further, the interference change report may include historic interference information. The UE may include statistics based on the historic interference information. The UE may further be triggered to transmit an interference change report in response to a BS requesting it, or in response to a configured period of time elapsing. The UE may further include MCS information predicted for one or more future time periods based on historic information, which the BS may use in scheduling.Type: GrantFiled: September 2, 2021Date of Patent: April 16, 2024Assignee: QUALCOMM IncorporatedInventors: Jay Kumar Sundararajan, Ahmed Elshafie, Yi Huang, Wanshi Chen, Naga Bhushan, Prashanth Haridas Hande, Yeliz Tokgoz, Krishna Kiran Mukkavilli, Wei Yang, Saadallah Kassir
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Patent number: 11961697Abstract: A multi-beam apparatus for multi-beam inspection with an improved source conversion unit providing more beamlets with high electric safety, mechanical availability and mechanical stabilization has been disclosed. The source-conversion unit comprises an image-forming element array having a plurality of image-forming elements, an aberration compensator array having a plurality of micro-compensators, and a pre-bending element array with a plurality of pre-bending micro-deflectors. In each of the arrays, adjacent elements are placed in different layers, and one element may comprise two or more sub-elements placed in different layers. The sub-elements of a micro-compensator may have different functions such as micro-lens and micro-stigmators.Type: GrantFiled: May 5, 2023Date of Patent: April 16, 2024Assignee: ASML Netherlands B.V.Inventors: Xuerang Hu, Xuedong Liu, Weiming Ren, Zhong-Wei Chen
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Patent number: 11959655Abstract: Provided are an air-conditioning system, a data transmission method and apparatus, and a non-transitory computer storage medium. A centralized air-conditioning controller, at least one air conditioner, and at least one environmental information collection module are provided.Type: GrantFiled: July 11, 2019Date of Patent: April 16, 2024Assignees: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD., QINGDAO HAIER SMART TECHNOLOGY R&D CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Wei Wei, Yongjun Zhao, Li Chen Zhang