Patents by Inventor Cheng-An CHIEN
Cheng-An CHIEN 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: 20240133221Abstract: A displaceable rotating shaft structure and a foldable device having the rotating shaft structure are disclosed. The displaceable rotating shaft structure comprises a support, a rotating shaft, a connecting rod assembly, a guide assembly, and a torsion assembly. The support has a supporting portion. The connecting rod assembly has a first outer end that is rotatably connected to the linking section of the rotating shaft and a second outer end that is pivotally connected to the supporting portion. The guide assembly has a guide rod. The guide rod is configured to displace relative to the supporting portion. When the rotating shaft is rotated, the rotating shaft drives the connecting rod assembly to adjust the angle and the total length of a joint of connecting rods of the connecting rod assembly, a distance between the rotating shaft and the support is changed through the guide assembly.Type: ApplicationFiled: October 24, 2022Publication date: April 25, 2024Inventors: WEN-YEN LIN, WEI-CHENG CHIEN
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Patent number: 11959137Abstract: Disclosed herein, inter alia, are compounds, compositions, and methods of use thereof in the sequencing of a nucleic acid.Type: GrantFiled: August 9, 2022Date of Patent: April 16, 2024Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORKInventors: Jingyue Ju, Xiaoxu Li, Xin Chen, Zengmin Li, Shiv Kumar, Shundi Shi, Cheng Guo, Jianyi Ren, Min-Kang Hsieh, Minchen Chien, Chuanjuan Tao, Ece Erturk, Sergey Kalachikov, James J. Russo
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Patent number: 11952044Abstract: An all-terrain vehicle is provided. The all-terrain vehicle includes a vehicle frame unit. A steering mechanism is rotatably mounted to a front side of the vehicle frame unit. Front wheels are rotatable mounted to a lower side of the steering mechanism as being arranged pairwise as a left-side one and a right-side one and are controllable by the steering mechanism. The all-terrain vehicle includes a vehicle cover unit covering a periphery of the vehicle frame unit. The vehicle cover unit includes a front vehicle cover section. An open receiving space is formed between a top side of the front wheels and the front vehicle cover section. An inertial sensor is arranged in the open receiving space. As such, mounting and servicing the inertial sensor can be carried out without removing the front vehicle cover section or other parts, and thus, mounting and servicing of the inertial sensor is made easy.Type: GrantFiled: June 11, 2021Date of Patent: April 9, 2024Assignee: KWANG YANG MOTOR CO., LTD.Inventors: Te-Feng Chen, Guei-Cheng Ye, Shih-Bin Chien
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Patent number: 11954453Abstract: Systems and methods for natural language generation by an edge computing device are disclosed. In one embodiments, a method comprises: receiving, by an edge computing device, event data from an edge event; determining, by the edge computing device, that a network connection to a cloud server is not available; extracting, by the edge computing device, features of the event data; predicting, by a local neural network of the edge computing device, an action for the edge computing device to take based on the features of the event data, wherein the action is associated with a confidence level; and determining, by the edge computing device, whether the confidence level meets a predetermined threshold value.Type: GrantFiled: March 12, 2019Date of Patent: April 9, 2024Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Chih-Hsiung Liu, I-Chien Lin, Cheng-Fang Lin, Joey H. Y. Tseng
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Patent number: 11948820Abstract: The present invention provides a latching guide structure arranged inside a door of semiconductor carrier. The latching guide structure comprises an upper latching part, a lower latching part, at least one elastic unit and a driver. Moreover, a first guiding portion of the upper latching part is matched with a second guiding portion of the lower latching part, therefore to define the installation space for the at least one elastic unit. On the other hand, the driver simultaneously actuates an upper actuating unit of the first guiding portion and a lower actuating unit of the second guiding portion to linearly move in reverse direction therebetween. The range of the linear motion of the upper actuating unit and the lower actuating unit represents the compression or extension of the at least one elastic unit, determining to control the open/close status of the upper latching part and the lower latching part.Type: GrantFiled: November 28, 2022Date of Patent: April 2, 2024Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.Inventors: Ming-Chien Chiu, Chih-Ming Lin, Cheng-Han Chou, Po-Ting Lee
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Publication number: 20240103234Abstract: A ferrule of optical cable with multi cores includes a casing and at least one main body. The main body is connected to the casing. A plurality of main body through-holes are formed on the at least one main body. The casing and the main body are separately formed and fixed to each other. A plurality of optical fibers of a fiber optical cable pass through the main body through-holes and extrude out of the casing.Type: ApplicationFiled: June 16, 2023Publication date: March 28, 2024Inventors: CHIH-CHENG CHIEN, TSO-HAN CHIEN
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Publication number: 20240105481Abstract: The present invention provides a latching guide structure arranged inside a door of semiconductor carrier. The latching guide structure comprises an upper latching part, a lower latching part, at least one elastic unit and a driver. Moreover, a first guiding portion of the upper latching part is matched with a second guiding portion of the lower latching part, therefore to define the installation space for the at least one elastic unit. On the other hand, the driver simultaneously actuates an upper actuating unit of the first guiding portion and a lower actuating unit of the second guiding portion to linearly move in reverse direction therebetween. The range of the linear motion of the upper actuating unit and the lower actuating unit represents the compression or extension of the at least one elastic unit, determining to control the open/close status of the upper latching part and the lower latching part.Type: ApplicationFiled: November 28, 2022Publication date: March 28, 2024Inventors: MING-CHIEN CHIU, CHIH-MING LIN, CHENG-HAN CHOU, PO-TING LEE
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Publication number: 20240096998Abstract: The present disclosure describes a method for forming metallization layers that include a ruthenium metal liner and a cobalt metal fill. The method includes depositing a first dielectric on a substrate having a gate structure and source/drain (S/D) structures, forming an opening in the first dielectric to expose the S/D structures, and depositing a ruthenium metal on bottom and sidewall surfaces of the opening. The method further includes depositing a cobalt metal on the ruthenium metal to fill the opening, reflowing the cobalt metal, and planarizing the cobalt and ruthenium metals to form S/D conductive structures with a top surface coplanar with a top surface of the first dielectric.Type: ApplicationFiled: November 21, 2023Publication date: March 21, 2024Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shuen-Shin LIANG, Chij-chien CHI, Yi-Ying LIU, Chia-Hung CHU, Hsu-Kai CHANG, Cheng-Wei CHANG, Chein-Shun LIAO, Keng-chu LIN, KAi-Ting HUANG
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Publication number: 20240074826Abstract: A surgical robot including at least one contact module, a control connection module, at least one first robotic arm, and at least one grip control device. A first transmission member of the control connection module drives the control module through a first transmission connecting member. A first shaft member of the first robotic arm is connected with the first transmission member while the grip control device is connected with the first robotic arm by a transmission interface. A force sensing member of the first robotic arm detects a first reaction force from the contact module so that the first robotic arm sends a feedback control signal to the grip control device to control a grip driving member to generate a force feedback for allowing a grip portion to move. Thereby, users can feel movement of the grip portion caused by the force feedback to avoid accidental iatrogenic injuries.Type: ApplicationFiled: September 14, 2022Publication date: March 7, 2024Inventors: PO-YUN LIU, CHUN-HUNG KUO, CHIH-CHENG CHIEN, YEN-CHIEH WANG
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Patent number: 11915942Abstract: A method of exposing a wafer to a high-tilt angle ion beam and an apparatus for performing the same are disclosed. In an embodiment, a method includes forming a patterned mask layer over a wafer, the patterned mask layer including a patterned mask feature; exposing the wafer to an ion beam, a surface of the wafer being tilted at a tilt angle with respect to the ion beam; and moving the wafer along a scan line with respect to the ion beam, a scan angle being defined between the scan line and an axis perpendicular to an axis of the ion beam, a difference between the tilt angle and the scan angle being less than 50°.Type: GrantFiled: June 30, 2022Date of Patent: February 27, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Cheng Chen, Wei-Ting Chien, Liang-Yin Chen, Huicheng Chang, Yee-Chia Yeo
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Patent number: 11907340Abstract: An image positioning device is provided in the invention. The image positioning device includes a calculation circuit and a positioning circuit. The calculation circuit obtains a plurality of images from an image capturing device and classifies the images into a plurality of main groups based on a first algorithm, wherein each main group corresponds to a different area and the calculation circuit classifies the images of each main group into a plurality of sub-groups based on a feature of each image of each main group and a clustering algorithm. The positioning circuit is coupled to the calculation circuit. The positioning circuit positions each sub-group in the area corresponding to each main group based on the relative position relationship between each sub-group of each main group.Type: GrantFiled: July 30, 2021Date of Patent: February 20, 2024Assignee: QUANTA COMPUTER INC.Inventors: Kai-Ju Cheng, Yu-Hsun Chen, Yu-Cheng Chien, Chin-Yuan Ting, Shao-Ang Chen
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Patent number: 11903907Abstract: The invention provides a soluble honokiol derivative (such as a water soluble honokiol derivative) and its application in antagonizing glycoprotein VI receptor and providing antioxidant and neuroprotective effects.Type: GrantFiled: July 17, 2020Date of Patent: February 20, 2024Assignees: TAIPEI MEDICAL UNIVERSITY, CATHAY GENERAL HOSPITALInventors: Joen-Rong Sheu, Fa-Kung Lee, Chih-Cheng Chien, Chih-Ming Ho, Chao-Chien Chang, Cheng-Ying Hsieh, Jing-Ping Liou
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Publication number: 20230361181Abstract: A semiconductor device includes a substrate, at least one semiconductor fin, and at least one epitaxy structure. The semiconductor fin is present on the substrate. The semiconductor fin has at least one recess thereon. The epitaxy structure is present in the recess of the semiconductor fin. The epitaxy structure includes a topmost portion, a first portion and a second portion arranged along a direction from the semiconductor fin to the substrate. The first portion has a germanium atomic percentage higher than a germanium atomic percentage of the topmost portion and a germanium atomic percentage of the second portion.Type: ApplicationFiled: July 17, 2023Publication date: November 9, 2023Inventors: Chia-Ming Chang, Chi-Wen Liu, Cheng-Chien Li, Hsin-Chieh Huang
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Publication number: 20230314088Abstract: A heat dissipation device for a multipoint heat source includes an evaporator unit and a condenser unit. The evaporator unit includes a multi-channel duct. At least one narrow side of the multi-channel duct has a communication opening in communication with the bottom side of at least one tube of the condenser unit, and a wide side of the multi-channel duct is attached to the multipoint heat source so that a heat conduction medium can be circulated through the evaporator unit and the condenser unit while alternating between a liquid phase and a gaseous phase.Type: ApplicationFiled: June 30, 2022Publication date: October 5, 2023Inventors: CHENG-CHIEN WAN, CHENG-RUI WAN, CHUN-HSIEN SU, HUI-FEN HUANG, FONG JOU TU, CHI CHENG CHEN, CHUAN MENG WANG
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Publication number: 20230306706Abstract: Digital image stitching systems and methods are disclosed herein for generating one or more panoramic image views. A plurality of digital images depicting a target feature within an application area are captured by a camera of a scanner device. Motion data is captured, by a sensor coupled to the scanner device, as the scanner device moves relative to the target feature, where relative position data, corresponding to the plurality of digital images, is determined based on the motion data. An angle or position is generated for a first image relative to a second image of the plurality of images, and, based on image matching of the angle or the position of the second image with respect to the first image, a panoramic image view is generated depicting the target feature in a wider field of view of the application area than either the first image or the second image.Type: ApplicationFiled: March 22, 2023Publication date: September 28, 2023Inventors: Pei LI, Faiz Feisal SHERMAN, Xinru CUI, Kai-Ju CHENG, Kuan-Chung CHEN, Shao-Ang CHEN, Jia-Chyi WANG, Yu-Cheng CHIEN
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Patent number: 11750005Abstract: A battery controller includes an auxiliary measurement energy-storing component, a control unit, a measuring unit and a protection unit. The auxiliary measurement energy-storing component is coupled in series to a battery module outside the controller, and configured to provide an open-circuited voltage. The control unit is configured to output a power value of the battery module according to the open-circuited voltage or a value of current flowing through the battery module. The measuring unit is configured to measure the current flowing through the battery module and transmit the measuring result to the control unit. The protection unit is configured to limit the value of current measured by the measuring unit to a predetermined value. A battery level measurement method of the battery controller is also disclosed.Type: GrantFiled: December 2, 2020Date of Patent: September 5, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Chin-Ming Chen, Cheng-Chien Huang, Mu-Min Lin
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Patent number: 11749724Abstract: A semiconductor device includes a substrate, at least one semiconductor fin, and at least one epitaxy structure. The semiconductor fin is present on the substrate. The semiconductor fin has at least one recess thereon. The epitaxy structure is present in the recess of the semiconductor fin. The epitaxy structure includes a topmost portion, a first portion and a second portion arranged along a direction from the semiconductor fin to the substrate. The first portion has a germanium atomic percentage higher than a germanium atomic percentage of the topmost portion and a germanium atomic percentage of the second portion.Type: GrantFiled: May 25, 2021Date of Patent: September 5, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chia-Ming Chang, Chi-Wen Liu, Cheng-Chien Li, Hsin-Chieh Huang
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Patent number: 11719643Abstract: A method for detecting dust mite antigens includes the steps of collecting a dust sample, applying an extraction and cleanup procedure for dust mite antigens from the dust sample in order to obtain a sample solution ready for measurement, and placing the sample solution on a SERS chip without immunological modification and under a Raman spectrometer for SERS detection in order to identify whether any dust mite antigens exist in the sample solution.Type: GrantFiled: May 24, 2019Date of Patent: August 8, 2023Assignee: NATIONAL TSING HUA UNIVERSITYInventors: Chun-Yu Chuang, Pin-Hsuan Yeh, Chao-Ming Tsen, Ching-Wei Yu, Wei-Chung Chao, Yung-Hsiang Wang, Cheng-Chien Li
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Publication number: 20230187315Abstract: An exemplary semiconductor structure includes a device substrate having a first side and a second side. A dielectric layer is disposed over the first side of the device substrate. A through via extends along a first direction through the dielectric layer and through the device substrate from the first side to the second side. The through via has a total length along the first direction and a width along a second direction that is different than the first direction. The total length is a sum of a first length of the through via in the dielectric layer and a second length of the through via in the device substrate. The first length is less than the second length. A guard ring is disposed in the dielectric layer and around the through via.Type: ApplicationFiled: June 6, 2022Publication date: June 15, 2023Inventors: Min-Feng Ku, Yao-Chun Chuang, Cheng-Chien Li, Ching-Pin Lin
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Publication number: 20230178589Abstract: An exemplary semiconductor structure includes a device substrate having a first side and a second side. A dielectric layer is disposed over the first side of the device substrate. A through via extends along a first direction through the dielectric layer and through the device substrate from the first side to the second side. A guard ring is disposed in the dielectric layer and around the through via. The guard ring includes metal layers stacked along the first direction. The metal layers include first sidewalls and second sidewall. The first sidewalls form an inner sidewall of the guard ring. An overlap between the first sidewalls of the metal layers is less than about 10 nm. The overlap is along a second direction different than the first direction.Type: ApplicationFiled: June 3, 2022Publication date: June 8, 2023Inventors: Min-Feng Ku, Yao-Chun Chuang, Cheng-Chien Li, Ching-Pin Lin