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: 20240085172Abstract: The device includes a projecting device, an image sensor and a computing circuit. The projecting device provides a light beam having a predetermined pattern that is projected onto an object. The image sensor receives the light beam reflected from the object to generate an image. The computing circuit compares the image with a first ground-truth image and a ground-truth image to generate a first depth value and a second depth value respectively. The first and second depth values are combined to generate a depth result.Type: ApplicationFiled: September 11, 2022Publication date: March 14, 2024Inventors: Wu-Feng CHEN, Ching-Wen WANG, Cheng Che TSAI, Hsueh-Tsung LU
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Patent number: 11930543Abstract: A method of radio bearer transmission in dual connectivity for a network in a long term evolution (LTE) system comprises generating at least a packet data convergence protocol protocol data unit (PDCP PDU) by a PDCP entity of the network corresponding to a radio bearer (RB), and assigning each PDCP PDU with an identity, wherein the identity indicates which PDCP entity the PDCP PDU belongs to.Type: GrantFiled: November 12, 2020Date of Patent: March 12, 2024Assignee: ACER INCORPORATEDInventors: Hung-Chen Chen, Ching-Wen Cheng
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Publication number: 20240077479Abstract: A detection system and method for the migrating cell is provided. The system is configured to detect a migrating cell combined with an immunomagnetic bead. The system includes a platform, a microchannel, a magnetic field source, a coherent light source and an optical sensing module. The microchannel is configured to allow the migrating cell to flow in it along a flow direction. The magnetic field source is configured to provide magnetic force to the migrating cell combined with the immunomagnetic bead. The magnetic force includes at least one magnetic force component and the magnetic force component is opposite to the flow direction of the microchannel. The coherent light source is configured to provide the microchannel with the coherent light. The optical sensing module is configured to receive the interference light caused by the coherent light being reflected by the sample inside the microchannel.Type: ApplicationFiled: August 10, 2023Publication date: March 7, 2024Applicant: DeepBrain Tech. IncInventors: Han-Lin Wang, Chia-Wei Chen, Yao-Wen Liang, Ting-Chun Lin, Yun-Ting Kuo, You-Yin Chen, Yu-Chun Lo, Ssu-Ju Li, Ching-Wen Chang, Yi-Chen Lin
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Patent number: 11924444Abstract: Method and apparatus for constrained de-blocking filter are disclosed. One method receives input data related to a current block in a current picture at a video encoder side or a video bitstream corresponding to compressed data including the current block in the current picture at a video decoder side, and determines a first boundary associated with the current block, wherein the first boundary corresponds to one vertical boundary or one horizontal boundary of the current block. The method then applies de-blocking process to a reconstructed current block corresponding to the current block to result in a filtered-reconstructed current block, using a plurality of first reference samples at a same side of the first boundary, and replaces a first set of the first reference samples by one or more padding values. The method then generates a filtered decoded picture including the filtered-reconstructed current block.Type: GrantFiled: April 11, 2022Date of Patent: March 5, 2024Assignee: HFI INNOVATION INC.Inventors: Chia-Ming Tsai, Chih-Wei Hsu, Ching-Yeh Chen, Tzu-Der Chuang, Yu-Wen Huang
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Publication number: 20240069069Abstract: A probe pin cleaning pad including a foam layer, a cleaning layer, and a polishing layer is provided. The cleaning layer is disposed between the foam layer and the polishing layer. A cleaning method for a probe pin is also provided.Type: ApplicationFiled: November 10, 2023Publication date: February 29, 2024Applicant: Alliance Material Co., Ltd.Inventors: Chun-Fa Chen, Yu-Hsuen Lee, Ching-Wen Hsu, Chao-Hsuan Yang, Ting-Wei Lin
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Publication number: 20240071281Abstract: A display device includes a display panel and a circuit. For a first sub-pixel, the circuit obtains a corresponding second sub-pixel. The circuit calculates a first compensation value according to the grays levels of the first sub-pixel and the second sub-pixel, and calculates a second compensation value according to the polarity states of the first sub-pixel and the second sub-pixel and the difference between the gray levels of the two sub-pixels. The circuit also calculates a gain according to the position of the first sub-pixel, compensates the gray level to the first sub-pixel according to the first compensation value, the second compensation value and the gain to obtain an output gray level, and drives the first sub-pixel according to the output gray level.Type: ApplicationFiled: June 16, 2023Publication date: February 29, 2024Inventors: Cheng-Hsun LEE, Tsai Hsing CHEN, Cheng Che TSAI, Ching-Wen WANG
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Patent number: 11917185Abstract: A method and apparatus of Inter prediction for video coding using Multi-hypothesis (MH) are disclosed. If an MH mode is used for the current block: at least one MH candidate is derived using reduced reference data by adjusting at least one coding-control setting; an Inter candidate list is generated, where the Inter candidate list comprises said at least one MH candidate; and current motion information associated with the current block is encoded using the Inter candidate list at the video encoder side or the current motion information associated with the current block is decoded at the video decoder side using the Merge candidate list. The coding control setting may correspond to prediction direction setting, filter tap setting, block size of reference block to be fetched, reference picture setting or motion limitation setting.Type: GrantFiled: November 30, 2021Date of Patent: February 27, 2024Assignee: HFI INNOVATION INC.Inventors: Man-Shu Chiang, Chih-Wei Hsu, Tzu-Der Chuang, Ching-Yeh Chen, Yu-Wen Huang
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Publication number: 20240063101Abstract: 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 layerType: ApplicationFiled: August 22, 2022Publication date: February 22, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Wen Chen, Ming-Che Ho, Hung-Jui Kuo
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Patent number: 11898276Abstract: Carbon fiber and method of forming the same are provided. The method modifies proportion of a finishing oil to control a relation between a surface tension and a particle size of the finishing oil, and thus penetration of the finishing oil into an interior of the carbon fiber is avoided. Therefore, the carbon fiber can have both low oil residues and a high strength.Type: GrantFiled: May 27, 2022Date of Patent: February 13, 2024Assignee: FORMOSA PLASTICS CORPORATIONInventors: Kun-Yeh Tsai, Chia-Chi Hung, Wen-Ju Chou, Ching-Wen Chen, Chia-Chun Hsieh, Shi-Jie Lin, Long-Tyan Hwang
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Patent number: 11888549Abstract: A mobile device includes an NFC (Near Field Communication) antenna including a metal coil and a first dielectric substrate, a coupling metal element, and a second dielectric substrate. The metal coil is disposed on the first dielectric substrate. The coupling metal element is adjacent to the metal coil. The coupling metal element does not directly touch the metal coil. The coupling metal element is disposed on the second dielectric substrate. The coupling metal element is configured to adjust the operational frequency of the NFC antenna.Type: GrantFiled: January 11, 2022Date of Patent: January 30, 2024Assignee: WISTRON NEWEB CORP.Inventors: Ting-Han Shih, Ching-Wen Chen
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Patent number: 11882733Abstract: An organic semiconductor substrate includes a base, a first conductive pattern, a second conductive pattern, a first metal oxide pattern, a second metal oxide pattern, an organic flat pattern layer, a source, a drain, an organic semiconductor pattern, an organic gate insulating layer, and a gate. The first conductive pattern and the second conductive pattern are disposed on the base and separated from each other. The first metal oxide pattern and the second metal oxide pattern respectively cover and are electrically connected to the first conductive pattern and the second conductive pattern, respectively. A first portion of the organic flat pattern layer is disposed between the first metal oxide pattern and the second metal oxide pattern. A surface of the first metal oxide pattern has a first distance from the base. A surface of the first portion of the organic flat pattern layer has a second distance from the base. The second distance is less than or equal to the first distance.Type: GrantFiled: July 1, 2021Date of Patent: January 23, 2024Assignee: Au Optronics CorporationInventors: Shuo-Yang Sun, Shih-Hua Hsu, Ching-Wen Chen, Ying-Hui Lai
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Patent number: 11870153Abstract: An electronic device and an antenna structure thereof are provided. The antenna structure includes a first, a second and a third radiating element and a grounding element. The first radiating element includes a first and a second radiating portion, a feeding portion and a grounding portion. The grounding portion includes a first, a second, a third, a fourth and a fifth section. The first section is connected between the first radiating portion and the feeding portion. The grounding element is connected with the fourth section and the fifth section. The second radiating element is connected with the grounding element. The second radiating element includes a third radiating portion, and the third and the second radiating portion are coupled with each other. The third radiating element is connected with the feeding portion, and the third radiating element and the first section are coupled with each other.Type: GrantFiled: July 5, 2022Date of Patent: January 9, 2024Assignee: WISTRON NEWEB CORPORATIONInventors: Cheng-Wei Chiang, Cheng-Rui Zhang, Ching-Wen Chen
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Publication number: 20230420287Abstract: 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: ApplicationFiled: April 21, 2023Publication date: December 28, 2023Inventors: Ching-Wen Chen, Chen-Lung Teng, Kung-An Lin, Chen-Yu Wang
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Publication number: 20230363089Abstract: 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: ApplicationFiled: March 27, 2023Publication date: November 9, 2023Inventors: Li-Kai KUO, Ching-Wen CHEN
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Patent number: 11749892Abstract: An antenna structure and an electronic device are provided. The antenna structure includes a first radiating member, a second radiating member, a grounding member, and a capacitance element. The first radiating member includes a first radiating part, a second radiating part, a feeding part, and a grounding part. The second radiating member is coupling to the first radiating member. The second radiating member includes a third radiating part and a main body part that are connected to each other. There is a first predetermined length between a feeding point of the feeding part and an open end of the second radiating part. There is an electrical length between a connection point where the main body part is electrically connected to the capacitance element and an open end of the third radiating part. The electrical length is greater than the first predetermined length.Type: GrantFiled: September 13, 2021Date of Patent: September 5, 2023Assignee: WISTRON NEWEB CORPORATIONInventors: Cheng-Wei Chiang, Ching-Wen Chen
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Publication number: 20230234055Abstract: 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: May 23, 2022Publication date: July 27, 2023Applicant: Au Optronics CorporationInventors: Shih-Hua Hsu, Wei-Han Chen, Ching-Wen Chen, Ying-Hui Lai
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Publication number: 20230197639Abstract: A semiconductor structure and a method of forming the same are disclosed. A method of forming a semiconductor structure includes the following operations. An insulating layer is formed over a substrate. A metal feature is formed in the insulating layer. An argon-containing plasma treatment is performed to the insulating layer and the metal feature.Type: ApplicationFiled: February 22, 2023Publication date: June 22, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Wen Chen, Hung-Jui Kuo, Ming-Che Ho
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Publication number: 20230178887Abstract: An electronic device and an antenna structure thereof are provided. The antenna structure includes a first, a second and a third radiating element and a grounding element. The first radiating element includes a first and a second radiating portion, a feeding portion and a grounding portion. The grounding portion includes a first, a second, a third, a fourth and a fifth section. The first section is connected between the first radiating portion and the feeding portion. The grounding element is connected with the fourth section and the fifth section. The second radiating element is connected with the grounding element. The second radiating element includes a third radiating portion, and the third and the second radiating portion are coupled with each other. The third radiating element is connected with the feeding portion, and the third radiating element and the first section are coupled with each other.Type: ApplicationFiled: July 5, 2022Publication date: June 8, 2023Inventors: Cheng-Wei CHIANG, Cheng-Rui ZHANG, Ching-Wen CHEN
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Publication number: 20230166726Abstract: 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: ApplicationFiled: December 28, 2021Publication date: June 1, 2023Applicant: 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: D1002593Type: GrantFiled: May 17, 2021Date of Patent: October 24, 2023Inventor: Ching-Wen Chen