Patents by Inventor Ching-Wen Chen
Ching-Wen 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: 20260163235Abstract: An antenna structure includes the following. A first radiation element has a feeding point. A second radiation element is coupled to the feeding point. A third radiation element is coupled through a capacitive element to the second radiation element. A fourth radiation element is coupled through a tunable circuit to a ground element. The fourth radiation element is adjacent to the first radiation element. A fifth radiation element is coupled to the fourth radiation element. A nonconductive support element has a first surface and a second surface which are opposite to each other. The first radiation element, the second radiation element, the capacitive element, the third radiation element, and the fourth radiation element are disposed on the first surface. The fifth radiation element is disposed on the second surface.Type: ApplicationFiled: April 10, 2025Publication date: June 11, 2026Inventors: Cheng-Wei CHIANG, Jian-Zhong CHEN, Jun-Yan CHEN, Ching-Wen CHEN
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Publication number: 20260149186Abstract: An antenna structure includes a ground element, a first radiation element, a second radiation element, a third radiation element, a nonconductive support element, and a metal mechanism element. The first radiation element has a feeding point. The second radiation element is coupled to a first grounding point on the ground element and adjacent to the first radiation element. The third radiation element is coupled to a second grounding point on the ground element. The third radiation element is adjacent to the first radiation element. The first radiation element is between the second radiation element and the third radiation element. The ground element, the first radiation element, the second radiation element, and the third radiation element are disposed on the nonconductive support element. The metal mechanism element has a slot.Type: ApplicationFiled: April 9, 2025Publication date: May 28, 2026Inventors: Chun-Kai CHEN, Wen-Pin HO, Ching-Wen CHEN
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Patent number: 12627030Abstract: A sensing module includes a first antenna unit, a second antenna unit, a first inductor and a proximity sensor. The first antenna unit has at least one first communication frequency band, and the second antenna unit has at least one second communication frequency band. The first antenna unit and the second antenna unit are connected in parallel to one end of the first inductor, and the other end of the first inductor is electrically connected to the proximity sensor.Type: GrantFiled: December 16, 2024Date of Patent: May 12, 2026Assignee: WISTRON NEWEB CORPORATIONInventors: Jia-Le Zhu, Ching-Wen Chen, Cheng-Wei Chiang, Li-Kai Kuo
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Patent number: 12593707Abstract: A structure including a redistribution structure comprising dielectric layers and conductive layers alternately stacked is provided, wherein a dielectric layer among the dielectric layers of the redistribution structure comprises a first surface, a conductive layer among the conductive layers of the redistribution structure comprising a second surface, and the conductive layer comprises a wiring layer and a seed layer; and an under-bump metallization (UBM) layer comprises a third surface, a fourth surface opposite to the third surface, and a sidewall surface extending from the third surface to the fourth surface, wherein a portion of the seed layer is between the wiring layer and the UBM layer, and the UBM is in contact with the dielectric layer.Type: GrantFiled: August 22, 2022Date of Patent: March 31, 2026Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Wen Chen, Ming-Che Ho, Hung-Jui Kuo
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Publication number: 20260074430Abstract: An antenna structure includes a signal unit, a first ground unit, a second ground unit and a parasitic unit. The signal unit is configured for disposing a feed port thereon. The first ground unit is disposed correspondingly to the signal unit and configured to be connected to a system ground. The second ground unit is separated from the first ground unit and configured to be connected to the system ground. The parasitic unit is adjacent to the second ground unit and configured to be coupled to the first ground unit. The signal unit, the first ground unit, the second ground unit and the parasitic unit are made of the same or different conductive materials.Type: ApplicationFiled: August 28, 2025Publication date: March 12, 2026Inventors: Tzu-Kuan SUN, Ching-Wen CHEN, Jen-Chao LU, Shih-Kai HSU
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Publication number: 20260074419Abstract: An antenna structure includes a signal unit and a first ground unit. The signal unit is configured for disposing a feeding port thereon. The first ground unit has a generally tubular or ring-shaped form. The first ground unit is disposed correspondingly to the signal unit and includes a first ground end. The first ground end is configured to be connected to a system ground. The signal unit and the first ground unit are made of the same or different conductive materials.Type: ApplicationFiled: August 28, 2025Publication date: March 12, 2026Inventors: Tzu-Kuan SUN, Ching-Wen CHEN
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Publication number: 20260068616Abstract: A method of manufacturing the package structure includes providing a carrier on which first dies and second dies are respectively bonded to form stacks and an encapsulant laterally encapsulating the stacks, forming a dielectric layer over the stacks, forming openings in the dielectric layer to expose a portion of the second dies, forming trenches in the gaps through the encapsulant to expose the carrier, forming a cover layer on sidewalls of the trenches and sidewalls of the openings, and conformally forming a seed layer on the trenches, the openings, the carrier, the cover layer, the encapsulant, and the dielectric layer, forming a mask layer to cover a portion of the seed layer and expose the seed layer in the openings, and performing a plating process to form a conductive portion in the openings using the seed layer.Type: ApplicationFiled: September 5, 2024Publication date: March 5, 2026Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Wen Chen, Wei-Chung Chang, Zi-Jheng Liu, Chih-Huang Li, Tzung-Hui Lee, Hung-Jui Kuo
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Publication number: 20260058792Abstract: A fully homomorphic encryption computing method includes: receiving a homomorphic encryption application; converting the homomorphic encryption application into a data flow graph; and performing a resource scheduling on the data flow graph according to connection relationships of a plurality of processing modules and an execution time to produce a scheduled result. The processing modules have at least two heterogeneous processor types.Type: ApplicationFiled: November 21, 2024Publication date: February 26, 2026Inventors: Meng-Chao KAO, Chiy-Ferng PERNG, Tzu-Chiang SHEN, Cheng-Jhih SHIH, Shih-Hao HUNG, Ching-Wen CHEN
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Patent number: 12525481Abstract: A clamp assembly includes at least one clamp which is provided to clamp a workpiece in electroless plating, etching, electroplating or cleaning process. The clamp includes a base, a clamping element and a limiting element. The base is mounted on a carrier and includes a guide hole and a first limiting hole which are communicated with each other. The clamping element includes a guide rod and a second limiting hole, the guide rod is inserted into the guide hole to allow the second limiting hole located on the guide hole to be communicated with the first limiting hole. The limiting element is inserted into the first and second limiting holes to integrate the base with the clamping element for clamping the workpiece.Type: GrantFiled: April 21, 2023Date of Patent: January 13, 2026Assignee: CHIPBOND TECHNOLOGY CORPORATIONInventors: Ching-Wen Chen, Chen-Lung Teng, Kung-An Lin, Chen-Yu Wang
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Patent number: 12522206Abstract: A vehicle driving control apparatus and a control method and a display method for the same are provided. The vehicle driving control apparatus includes a sensor and a processor. The sensor detects current relative position and current relative velocity of an object around a vehicle. The processor calculates a collision probability between the vehicle and the object based on the current relative position and current relative velocity of the object, and determines whether to adjust a driving dynamics of the vehicle based on the collision probability.Type: GrantFiled: December 28, 2021Date of Patent: January 13, 2026Assignee: Industrial Technology Research InstituteInventors: Kun-Lung Ku, Wen-Han Lu, Chia-Jui Hu, Ching-Wen Chen, Tse-Lin Lee
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Patent number: 12509804Abstract: A manufacturing method for a carbon fiber includes the following steps. A first monomer and a second monomer are dissolved in a first solvent, and a polymerization reaction is performed to form a copolymerized polymer, in which the first monomer includes acrylonitrile, the second monomer has an unsaturated bond, the first solvent includes dimethyl sulfoxide, and based on 100 wt % of the first solvent, a content of the dimethyl sulfoxide is between 99.9 wt % and 100 wt %. A spinning step is performed on the copolymerized polymer.Type: GrantFiled: July 19, 2022Date of Patent: December 30, 2025Assignee: FORMOSA PLASTICS CORPORATIONInventors: Wen-Ju Chou, Ching-Wen Chen, Kun-Yeh Tsai, Chia-Chi Hung, Chia-Chun Hsieh, Long-Tyan Hwang
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Patent number: 12513820Abstract: A flexible printed circuit and an antenna structure are provided. The flexible printed circuit has a main body part and a bending part and includes a substrate, two copper foil layers, and two coverlays. The substrate includes a first surface and a second surface, and one surface of each of the two copper foil layers is disposed on the first surface and the second surface of the substrate, respectively. Each of the two coverlays is disposed on another surface of each of the two copper foil layers. Each of the two coverlays includes at least two coverlay holes, and the at least two coverlay holes penetrate through the coverlay and are disposed on the main body part.Type: GrantFiled: March 27, 2023Date of Patent: December 30, 2025Assignee: WISTRON NEWEB CORPORATIONInventors: Li-Kai Kuo, Ching-Wen Chen
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Patent number: 12480231Abstract: A manufacturing method for a carbon fiber includes: performing an emulsification step that includes uniformly mixing a silicone oil composition and an emulsifier to form an oiling agent, in which the silicone oil composition includes ?-divinyltriamine propylmethyldimethoxyl silane and N-(?-aminoethyl)-?-aminopropylmethylbimethoxy silane; performing an oiling step that includes soaking a carbon raw filament in the oiling agent, such that the oiling agent is adhered to a surface of the carbon raw filament to form a carbon fiber precursor; and performing a calcination step on the carbon fiber precursor, such that the carbon fiber is formed.Type: GrantFiled: July 22, 2022Date of Patent: November 25, 2025Assignee: FORMOSA PLASTICS CORPORATIONInventors: Chia-Chun Hsieh, Kun-Yeh Tsai, Ching-Wen Chen, Chia-Chi Hung, Wen-Ju Chou, Long-Tyan Hwang
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Publication number: 20250357294Abstract: A structure including a redistribution structure comprising dielectric layers and conductive layers alternately stacked is provided, wherein a dielectric layer among the dielectric layers of the redistribution structure comprises a first surface, a conductive layer among the conductive layers of the redistribution structure comprising a second surface, and the conductive layer comprises a wiring layer and a seed layer; and an under-bump metallization (UBM) layer comprises a third surface, a fourth surface opposite to the third surface, and a sidewall surface extending from the third surface to the fourth surface, wherein a portion of the seed layer is between the wiring layer and the UBM layer, and the UBM is in contact with the dielectric layer.Type: ApplicationFiled: July 29, 2025Publication date: November 20, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Wen Chen, Ming-Che Ho, Hung-Jui Kuo
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Patent number: 12385164Abstract: A water washing device for carbon fiber filament and a method of water washing using the same are provided. The water washing device divides a temperature controller and the carbon fiber filament by disposing a division plate in a water washing tank; thus a temperature of washing water can be accurately controlled. Further, spray nozzle(s) can be controlled to enhance washing effect of the carbon fiber filament.Type: GrantFiled: July 15, 2022Date of Patent: August 12, 2025Assignee: FORMOSA PLASTICS CORPORATIONInventors: Ching-Wen Chen, Kun-Yeh Tsai, Chia-Chi Hung, Wen-Ju Chou, Long-Tyan Hwang
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Publication number: 20250249458Abstract: An optoelectronic tweezer device includes a transparent substrate, a semiconductor layer, a first electrode and a dielectric layer. The semiconductor layer is located above the transparent substrate and includes a first doping region, a second doping region and a transition region, wherein the transition region is located between the first doping region and the second doping region. The first electrode is located on the first doping region and is electrically connected to the first doping region. The dielectric layer is located above the semiconductor layer and has a first through hole overlapping the first electrode.Type: ApplicationFiled: April 24, 2025Publication date: August 7, 2025Applicant: AUO CorporationInventors: Shih-Hua Hsu, Wei-Han Chen, Ching-Wen Chen, Ying-Hui Lai
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Publication number: 20250239771Abstract: An antenna structure and an electronic device are proposed. The antenna structure includes a feeding source, a main radiation portion, a grounding portion and a floating portion. The main radiation portion is connected to the feeding source and extends toward a first direction. The grounding portion is connected to a grounding layer, and a first gap is formed between the grounding portion and the main radiation portion. The grounding portion extends toward the first direction. A second gap is formed between the floating portion and the grounding portion. The floating portion extends toward the first direction. The main radiation portion, the grounding portion and the floating portion are arranged sequentially along a second direction.Type: ApplicationFiled: January 7, 2025Publication date: July 24, 2025Inventors: Jia-Le ZHU, Chia-Hao CHANG, Ching-Wen CHEN, Cheng-Wei CHIANG
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Publication number: 20250219282Abstract: A sensing module includes a first antenna unit, a second antenna unit, a first inductor and a proximity sensor. The first antenna unit has at least one first communication frequency band, and the second antenna unit has at least one second communication frequency band. The first antenna unit and the second antenna unit are connected in parallel to one end of the first inductor, and the other end of the first inductor is electrically connected to the proximity sensor.Type: ApplicationFiled: December 16, 2024Publication date: July 3, 2025Inventors: Jia-Le ZHU, Ching-Wen CHEN, Cheng-Wei CHIANG, Li-Kai KUO
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Patent number: 12330157Abstract: An optoelectronic tweezer device includes a transparent substrate, a semiconductor layer, a first electrode and a dielectric layer. The semiconductor layer is located above the transparent substrate and includes a first doping region, a second doping region and a transition region, wherein the transition region is located between the first doping region and the second doping region. The first electrode is located on the first doping region and is electrically connected to the first doping region. The dielectric layer is located above the semiconductor layer and has a first through hole overlapping the first electrode.Type: GrantFiled: May 23, 2022Date of Patent: June 17, 2025Assignee: Au Optronics CorporationInventors: Shih-Hua Hsu, Wei-Han Chen, Ching-Wen Chen, Ying-Hui Lai
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Publication number: 20250105512Abstract: An antenna structure and an electronic device are provided. The antenna structure includes a feeding source, a main radiation portion, a metal portion, and a grounding portion. The main radiation portion is signally connected to the feeding source. There is a first gap between the metal portion and the main radiation portion. There is a second gap between the grounding portion and the metal portion, and there is a third gap between the grounding portion and the main radiation portion. The main radiation portion couples with the metal portion via the first gap, and the grounding portion couples with the metal portion via the second gap.Type: ApplicationFiled: September 18, 2024Publication date: March 27, 2025Inventors: Jia-Le ZHU, Ching-Wen CHEN, Cheng-Wei CHIANG, Wen-Pin HO