Patents by Inventor Kai Wen
Kai Wen 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: 12389439Abstract: A method of bandwidth part (BWP) management for a network is provided. Position information of user equipments is received. Whether interference exists between any two of the user equipments is determined based on the position information of the user equipments and the position information of the base stations to obtain an interference status of the user equipments. Interference exists between user equipment(s) of any two base stations in each of the at least one base station combination. Interference exists between a first user equipment and a second user equipment in a first base station combination. BWP resource allocation is performed based on the at least one base station combination and the interference status of the user equipments to obtain a BWP resource allocation result. The first user equipment is assigned with a first BWP frequency band and the second user equipment is assigned with a second BWP frequency band.Type: GrantFiled: December 28, 2022Date of Patent: August 12, 2025Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yu-Chieh Wang, Kai-Wen Chen
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Patent number: 12378994Abstract: A slide rail assembly includes a first rail, a second rail, an auxiliary member, a blocking member and an operating member. The auxiliary member is arranged on the second rail. The blocking member is pivotally connected to the second rail. When the second rail is located at an extended position relative to the first rail, a blocking feature on the first rail blocks the blocking member in a first state for preventing the second rail from displacing away from the extended position along a retracting direction. When the operating member moves from a first operating position to a second operating position to drive the blocking member to move to a second state, the blocking feature does not block the blocking member in the second state, and the operating member engages with a predetermined portion of the auxiliary member to retain the operating member at the second operating position.Type: GrantFiled: January 11, 2024Date of Patent: August 5, 2025Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Kai-Wen Yu, Chun-Chiang Wang
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Patent number: 12376831Abstract: An ultrasound imaging system is configured to interface with a dual frequency ultrasound transducer having one or more low frequency ultrasound arrays and one or more high frequency ultrasound arrays. The imaging system produces driving pulses for both the high frequency ultrasound array and the low frequency ultrasound imaging array. Analog echo signals are processed to produce a low frequency ultrasound image and a high frequency ultrasound image that are simultaneously displayed. Tissue shown in the high frequency ultrasound image is a portion of the tissue shown in the low frequency ultrasound image.Type: GrantFiled: November 8, 2018Date of Patent: August 5, 2025Assignee: FUJIFILM Sonosite, Inc.Inventors: Kai Wen Liu, Nicholas Christopher Chaggares
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Publication number: 20250248072Abstract: A semiconductor structure includes a base structure having a conductive feature therein, a transistor disposed above the base structure, a capacitor disposed on the transistor, and an interconnecting routing that interconnects the second electrode with the conductive feature. The transistor includes a gate electrode, a gate dielectric, a channel spaced apart from the gate electrode through the gate dielectric, and two contact structures connected to the channel and spaced apart from each other. Each of the two contact structures includes a main body, and a protection layer that includes a transition metal which is one of elements of groups 3 to 12 in periods 5 to 7, elements of lanthanide series, and elements of actinide series. The capacitor includes a first electrode connected to one of the two contact structures of the transistor, a second electrode, and a dielectric interposed between the first electrode and the second electrode.Type: ApplicationFiled: January 29, 2024Publication date: July 31, 2025Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: I-Che LEE, Wei-Gang CHIU, Huai-Ying HUANG, Yen-Chieh HUANG, Kai-Wen CHENG, Yu-Ming LIN
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Patent number: 12358104Abstract: A screwdriver includes a shank, a ratchet assembly, and a handle. The shank includes a shank extender that in an extended position lengthens the shank and in a retracted position is stored within the handle of the screwdriver. The ratchet assembly includes a knob and is configured to drive in the same direction the knob is turned. The screwdriver includes a locking mechanism to prevent unwanted movement of the shank between the extended and retracted positions. The handle of the screwdriver includes a storage space to hold alternative screwdriver bits and a stabilizing component to decrease movement of the handle when the storage portion is in an extended or open position. In a closed position the handle surrounds the alternate bits and in an open position the alternate bits are exposed.Type: GrantFiled: May 27, 2022Date of Patent: July 15, 2025Assignee: Milwaukee Electric Tool CorporationInventors: Joshua D. Schneider, Colin J. Roberts, Scott M. Hangartner, George Barton, Cheng Zhang Li, Kai-Wen Cheng
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Publication number: 20250219656Abstract: The present disclosure relates to data compression and data decompression methods and apparatuses, and storage media. The method includes: acquiring delay data from a plurality of focuses to different array elements during ultrasonic imaging; determining focus phase description information corresponding to the array elements based on the delay data; and compressing the focus phase description information corresponding to the array elements to obtain compressed delay data.Type: ApplicationFiled: December 26, 2024Publication date: July 3, 2025Inventors: KAI WEN LIU, Yanke Cai
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Publication number: 20250213040Abstract: A slide rail mechanism includes a carried object, a first slide rail assembly, a second slide rail assembly and a locking member. The first slide rail assembly includes a first rail configured to be mounted to a rack, and a second rail configured to carry the carried object. The second slide rail assembly includes a third rail arranged on the carried object, and a fourth rail movable relative to the third rail. The locking member is movably mounted on the carried object. During a process of the second rail being moved relative to the first rail along an opening direction to an extended position, the locking member is moved from a first predetermined position to a second predetermined position, such that a locking part of the locking member is configured to prevent the fourth rail from being moved along the opening direction.Type: ApplicationFiled: September 3, 2024Publication date: July 3, 2025Inventors: KEN-CHING CHEN, SHUN-HO YANG, KAI-WEN YU, CHUN-CHIANG WANG
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Patent number: 12346197Abstract: Disclosed are an optical coherence computation apparatus and an error correction method. The optical coherence computation apparatus includes: a laser, a first beam splitter, a second beam splitter, a third beam splitter, a first modulator, a second modulator, a third modulator, a first converter, a second converter, a first coupler, a second coupler, an injector, a homodyne detector and a computation control module. By using the above-mentioned optical coherence computation apparatus and the error correction method, the computation speed and computation accuracy of the optical coherence computation apparatus during the process of solving computation problems to be processed can be effectively improved.Type: GrantFiled: February 16, 2025Date of Patent: July 1, 2025Assignee: Beijing QBoson Quantum Technology Co., Ltd.Inventors: Kai Wen, Yin Ma
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Publication number: 20250190299Abstract: Disclosed are an optical coherence computation apparatus and an error correction method. The optical coherence computation apparatus includes: a laser, a first beam splitter, a second beam splitter, a third beam splitter, a first modulator, a second modulator, a third modulator, a first converter, a second converter, a first coupler, a second coupler, an injector, a homodyne detector and a computation control module. By using the above-mentioned optical coherence computation apparatus and the error correction method, the computation speed and computation accuracy of the optical coherence computation apparatus during the process of solving computation problems to be processed can be effectively improved.Type: ApplicationFiled: February 16, 2025Publication date: June 12, 2025Applicant: Beijing QBoson Quantum Technology Co., Ltd.Inventors: Kai WEN, Yin MA
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Publication number: 20250176716Abstract: A slide rail assembly includes a first rail, a second rail, a handle, an auxiliary member and an elastic feature. The handle is movable relative to the second rail. The auxiliary member is arranged on the second rail. When the second rail is located at a retracted position relative to the first rail, the auxiliary member abuts against the first rail, so as to allow the elastic feature to accumulate a predetermined elastic force. When the handle is moved to switch from a first state to a second state, the second rail is movable from the retracted position to an extended position along an opening direction, and the elastic feature releases the predetermined elastic force to the auxiliary member, such that the auxiliary member and the handle are engaged with each other to hold the handle in the second state.Type: ApplicationFiled: June 4, 2024Publication date: June 5, 2025Inventors: KEN-CHING CHEN, SHUN-HO YANG, KAI-WEN YU, CHUN-CHIANG WANG
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Publication number: 20250176714Abstract: A slide rail assembly includes a first rail, a second rail, a third rail, a first working member, a second working member, an operating member and a handle. During a process of the handle being moved to switch from a first state to a second state, the operating member is driven to move the second working member to switch from a first working state to a second working state. When the second rail is moved along an opening direction to an extended position, the first working member in the first working state and a blocking feature block each other to prevent the second rail from being further moved along the opening direction, and the second working member in the second working state and a second blocking wall of the blocking feature do not block each other to allow the second rail to be moved along a retracting direction.Type: ApplicationFiled: June 4, 2024Publication date: June 5, 2025Inventors: KEN-CHING CHEN, SHUN-HO YANG, KAI-WEN YU, CHUN-CHIANG WANG
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Patent number: 12310497Abstract: A slide rail assembly includes a first rail, a second rail, a plurality of working members and a damping module. The second rail and the first rail are movable relative to each other. The plurality of working members are arranged on the first rail. The damping module is arranged on the second rail. When the second rail is moved relative to the first rail from a predetermined position along a direction, one of the plurality of working members is configured to interact with the damping module in order to provide damping effect. When the second rail is further moved relative to the first rail along the direction, another one of the plurality of working members is configured to interact with the damping module in order to provide damping effect.Type: GrantFiled: December 20, 2022Date of Patent: May 27, 2025Assignees: King Slide Works Co., Ltd., King Slide Technology Co., Ltd.Inventors: Ken-Ching Chen, Shun-Ho Yang, Kai-Wen Yu, Chun-Chiang Wang
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Publication number: 20250164483Abstract: Herein are presented methods for incorporating a novel bacteriophage, CAM-21, that exhibits lytic activity against pathogenic E. coli, into food, food packaging, films, and quantum dot-based biosensors. The bacteriophage contains no genes associated with toxins, virulence factors, antibiotic resistance, lysogeny, or allergens. Methods are provided for encapsulating the bacteriophage with proteins and/or carbohydrate materials to enhance stability. Various films in which the bacteriophage are incorporated, and which similarly exhibit suppression of pathogenic E. coli, are also provided. Additionally, when conjugated with N-doped graphene quantum dots, CAM-21 enables biosensor development for E. coli detection in food products through altered photoluminescence emission spectra, and methods for making and using such biosensors are provided.Type: ApplicationFiled: November 18, 2024Publication date: May 22, 2025Inventors: Azlin Mustapha, Kai Wen Choo
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Publication number: 20250166724Abstract: A molecular docking method based on a CIM includes: constructing a 3D molecular structure diagram based on a selected drug molecule to obtain a ligand graph; constructing an internal pseudo-atom point diagram of a receptor target based on a selected receptor molecule to obtain a receptor graph; constructing a ligand-receptor similarity graph based on the ligand graph and the receptor graph, where the ligand-receptor similarity graph includes vertices and edges between any two vertices, and any vertex of includes a point in the ligand graph and a point in the receptor graph; determining whether each edge exists; and constructing a pharmacophore model based on the ligand-receptor similarity graph to determine whether the selected drug molecule could inhibit activity of the selected receptor, where the pharmacophore model is configured to calculate a maximum weight clique between the selected drug molecule and the selected receptor to screen a drug molecule compound.Type: ApplicationFiled: March 24, 2023Publication date: May 22, 2025Applicant: BEIJING QBOSON QUANTUM TECHNOLOGY CO., LTD.Inventors: Kai WEN, Yin MA
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Publication number: 20250151900Abstract: A slide rail assembly includes a first rail, a second rail, a damping device and an auxiliary member. The first rail is arranged with a predetermined feature. The second rail is movable relative to the first rail. The damping device is arranged on the first rail. The auxiliary member is arranged on the second rail. During a process of the second rail being moved relative to the first rail along a direction, the auxiliary member is configured to abut against the damping device such that the damping device provides damping effect. When the second rail is further moved relative to the first rail along the direction, the predetermined feature is configured to abut against the auxiliary member to drive the auxiliary member to be detached from the damping device.Type: ApplicationFiled: May 31, 2024Publication date: May 15, 2025Inventors: KEN-CHING CHEN, SHUN-HO YANG, KAI-WEN YU, CHUN-CHIANG WANG
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Publication number: 20250151898Abstract: A slide rail assembly includes a first rail, a second rail and a handle. The second rail is movable relative to the first rail. The handle is pivotally connected to the second rail through a shaft member and movable to switch between a first state and a second state. The shaft member is arranged in a direction substantially identical to a moving direction of the second rail relative to the first rail.Type: ApplicationFiled: February 27, 2024Publication date: May 15, 2025Inventors: KEN-CHING CHEN, SHUN-HO YANG, TZU-CHENG WENG, KAI-WEN YU, CHUN-CHIANG WANG
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Publication number: 20250150571Abstract: The invention relates to a display device which comprises a light source, a grid structure and a photo interrupter. The grid structure is disposed above the light source and can move left and right relative to the light source. When the grid structure does not block the photo interrupter, the light source receives a first signal, and when the grid structure blocks the photo interrupter, the light source receives a second signal.Type: ApplicationFiled: June 3, 2024Publication date: May 8, 2025Inventors: Ching-Tien Lien, Kai-Wen CHEN, Chi-Tseng CHANG, Kuo-Shu HUANG
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Publication number: 20250149396Abstract: A package structure is provided. The package structure includes a substrate, a first electronic component, a first electrical connector, and a protective layer. The first electronic component is over the substrate. The first electrical connector is between the substrate and the first electronic component. The protective layer encapsulates the first electrical connector. The protective layer has a first curved lateral surface concave toward the first electrical connector and recessed with respect to a lateral surface of the first electronic component.Type: ApplicationFiled: November 3, 2023Publication date: May 8, 2025Applicant: Advanced Semiconductor Engineering, Inc.Inventors: Po-Jen CHENG, Wei-Jen WANG, Wei-Long CHEN, Hao-Chung WANG, Kai-Wen CHAN
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Publication number: 20250130211Abstract: A method of screening new psychoactive substance is provided, including providing a sample; placing the sample on chromatographic paper; ionizing the sample on the chromatographic paper by a direct analysis in real time (DART); performing a mass spectrometry analysis on the ionized sample to obtain a sample mass spectrum; and comparing a known standard mass spectrum with the sample mass spectrum, in which when a profile of the known standard mass spectrum is the same as a profile of the sample mass spectrum and the known standard mass spectrum is not exactly the same as the sample mass spectrum, the sample is determined to be the new psychoactive substance. A platform for screening new psychoactive substance is also provided to quickly screen out the new psychoactive substance.Type: ApplicationFiled: February 8, 2024Publication date: April 24, 2025Applicant: National Taiwan UniversityInventors: Cheng-Chih Hsu, Wei-Hsin Hsu, Kai-Wen Cheng, Hsin-Bai Zou, Tzu-Hsuan Feng
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Patent number: D1072569Type: GrantFiled: December 5, 2022Date of Patent: April 29, 2025Assignee: FREE-FREE INDUSTRIAL CORP.Inventor: Kai-Wen Ko