Patents by Inventor Chin-Wei Liu
Chin-Wei Liu 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: 11957064Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a spacer adjacent to the MTJ, a liner adjacent to the spacer, and a first metal interconnection on the MTJ. Preferably, the first metal interconnection includes protrusions adjacent to two sides of the MTJ and a bottom surface of the protrusions contact the liner directly.Type: GrantFiled: October 18, 2022Date of Patent: April 9, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Hui-Lin Wang, Chen-Yi Weng, Yi-Wei Tseng, Chin-Yang Hsieh, Jing-Yin Jhang, Yi-Hui Lee, Ying-Cheng Liu, Yi-An Shih, I-Ming Tseng, Yu-Ping Wang
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Publication number: 20240103625Abstract: The present disclosure relates to an interaction method and apparatus, an electronic device, a storage medium, and a computer program product, wherein the method includes: presenting a virtual keyboard in an extended reality space; detecting a position and an action of a user finger relative to the virtual keyboard; and outputting a vibration signal based on the position and the action of the user finger relative to the virtual keyboard, wherein the vibration signal is used for prompting a position of the user finger in the virtual keyboard and/or an operation action of the user finger on a virtual key in the virtual keyboard.Type: ApplicationFiled: September 13, 2023Publication date: March 28, 2024Inventors: Chin-Wei LIU, Shuo LIU, Jianhang SUN
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Patent number: 11942398Abstract: A semiconductor device includes a substrate, at least one via, a liner layer and a conductive layer. The substrate includes an electronic circuitry. The at least one via passes through the substrate. The at least one via includes a plurality of concave portions on a sidewall thereof. The liner layer fills in the plurality of concave portions of the at least one via. The conductive layer is disposed on the sidewall of the at least one via, covers the liner layer, and extends onto a surface of the substrate. The thickness of the conductive layer on the sidewall of the at least one via is varied.Type: GrantFiled: August 30, 2021Date of Patent: March 26, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ting-Li Yang, Wen-Hsiung Lu, Jhao-Yi Wang, Fu Wei Liu, Chin-Yu Ku
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Publication number: 20240096043Abstract: The present disclosure relates to a display method, apparatus, electronic device, and storage medium for a virtual input device, which are suitable to an extended reality device. The method comprises: acquiring at least one object in the environment where a user is currently located; determining a target object from the at least one object; and displaying a virtual input device in an extended reality space, the virtual input device being attached to the target object.Type: ApplicationFiled: September 15, 2023Publication date: March 21, 2024Inventor: Chin-Wei LIU
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Publication number: 20240086272Abstract: The present disclosure relates to a system, a method and a computer-readable medium for anomaly detection. The method includes obtaining latency data of a first endpoint, obtaining latency data of a second endpoint, generating, by a representation learning model, reconstruction error distribution data of the latency data of the first endpoint according to the latency data of the first endpoint and the latency data of the second endpoint, obtaining new latency data of the first endpoint, obtaining new latency data of the second endpoint, generating, by the representation learning model, a reconstruction error of the new latency data of the first endpoint according to the new latency data of the first endpoint and the new latency data of the second endpoint, and generating an anomaly score for the first endpoint according to a dispersion characteristic of the reconstruction error distribution data and the reconstruction error.Type: ApplicationFiled: June 21, 2023Publication date: March 14, 2024Inventors: Chi-Wei LIN, Chin-Wei LIU
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Publication number: 20240081157Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a first spacer on one side of the of the MTJ, a second spacer on another side of the MTJ, a first metal interconnection on the MTJ, and a liner adjacent to the first spacer, the second spacer, and the first metal interconnection. Preferably, each of a top surface of the MTJ and a bottom surface of the first metal interconnection includes a planar surface and two sidewalls of the first metal interconnection are aligned with two sidewalls of the MTJ.Type: ApplicationFiled: November 6, 2023Publication date: March 7, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Hui-Lin Wang, Chen-Yi Weng, Yi-Wei Tseng, Chin-Yang Hsieh, Jing-Yin Jhang, Yi-Hui Lee, Ying-Cheng Liu, Yi-An Shih, I-Ming Tseng, Yu-Ping Wang
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Publication number: 20240074328Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a first spacer on one side of the of the MTJ, a second spacer on another side of the MTJ, a first metal interconnection on the MTJ, and a liner adjacent to the first spacer, the second spacer, and the first metal interconnection. Preferably, each of a top surface of the MTJ and a bottom surface of the first metal interconnection includes a planar surface and two sidewalls of the first metal interconnection are aligned with two sidewalls of the MTJ.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicant: United Microelectronics Corp.Inventors: Hui-Lin Wang, Chen-Yi Weng, Yi-Wei Tseng, Chin-Yang Hsieh, Jing-Yin Jhang, Yi-Hui Lee, Ying-Cheng Liu, Yi-An Shih, I-Ming Tseng, Yu-Ping Wang
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Publication number: 20240028130Abstract: A method of object movement control is proposed. The method includes: in response to a hand gesture of a hand of a user being a predefined selection gesture, determining a target object corresponding to the hand gesture; in response to the hand gesture of the hand of the user changing to a predefined movement confirmation gesture, determining a target display position; and controlling the target object to be displayed at the target display position. Therefore, movement control of an object according to a hand gesture operation and “bare hand” control of an object can be achieved. This further enhances user experience of operations while improving the operation intelligence of object movement control.Type: ApplicationFiled: July 12, 2023Publication date: January 25, 2024Inventors: Chin-Wei Liu, Xiaolin Rao, Chi Fang
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Publication number: 20240004478Abstract: A method for gesture interaction is proposed. The method includes: obtaining a first reality scene image, and in response to a detection of a first gesture that matches a first predefined gesture in the first reality scene image, displaying, at a first position corresponding to the first gesture, an interface identifier; and obtaining at least one frame of reality scene images, and in response to a detection of a second gesture that matches a second predefined gesture in the at least one frame of reality scene images, displaying the interactive interface at the first position, an operation position of the second gesture corresponding to the first position where the interface identifier is located, the interactive interface comprising at least one functional control.Type: ApplicationFiled: June 28, 2023Publication date: January 4, 2024Inventor: Chin-Wei LIU
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Publication number: 20230409121Abstract: This disclosure relates to display control method, apparatus, electronic device, medium, and program product. The method includes: receiving a first gesture input; and displaying prompt information in response to the first gesture input, the prompt information being determined according to a position of a peripheral associated with the head-mounted display device.Type: ApplicationFiled: June 15, 2023Publication date: December 21, 2023Inventors: Chin-Wei LIU, Xiaolin RAO
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Publication number: 20230376122Abstract: The present disclosed embodiment relates to an interface displaying method, apparatus, device, and medium. The method comprises: in response to an interface displaying instruction, recognizing a preset human body part; determining an interface displaying area on the recognized preset human body part; and generating and displaying an operation interface according to the interface displaying area. In embodiments of the present disclosure, the operation interface is displayed on a determined interface displaying area on a human body part, ensuring the user's sense of clicking, improving the user's operating experience, and further enhancing the intelligence degree of the operation interface.Type: ApplicationFiled: May 18, 2023Publication date: November 23, 2023Inventor: Chin-Wei LIU
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Patent number: 11821711Abstract: An online dart competition system including at least two mobile devices having a first and a second image capturing module, configured to capture an dart player image and a dartboard image, respectively; a mirror to reflect/redirect the dartboard image; a wireless transmission module, configured to transmit a score, the dart player image, and the dartboard image to the other mobile device and to receive a score, image, and a dartboard image of a competitor from the other mobile device; and a processor. The processor executes an application and displays the scores and at least two images of the dart player image, the dartboard image, the competitor image, and the competitor dartboard image on a display in a split-screen interface. Thus, the at least two images may be viewed by players during the online competition.Type: GrantFiled: May 21, 2021Date of Patent: November 21, 2023Assignee: NVTEK Electronic Co., Ltd.Inventors: Wen-Chih Teng, Chin-Wei Liu
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Publication number: 20230242501Abstract: The present invention provides a novel compound for effectively preventing nerve damage and protecting nerves, and a preparation method thereof. Besides, the present invention also provides a pharmaceutical composition comprising the novel compound, and a use of the novel compound for preventing nerve damage and protecting nerves.Type: ApplicationFiled: January 28, 2022Publication date: August 3, 2023Inventors: LAIN-TZE LEE, HUI-PING TSAI, YI-WEN LIN, SHU-FEN HUANG, Shih-Hung LIU, Chin-Wei LIU, PI-TSAN HUANG, MEI-HUI CHEN
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Publication number: 20220373304Abstract: An online dart competition system including at least two mobile devices having a first and a second image capturing module, configured to capture an dart player image and a dartboard image, respectively; a mirror to reflect/redirect the dartboard image; a wireless transmission module, configured to transmit a score, the dart player image, and the dartboard image to the other mobile device and to receive a score, image, and a dartboard image of a competitor from the other mobile device; and a processor. The processor executes an application and displays the scores and at least two images of the dart player image, the dartboard image, the competitor image, and the competitor dartboard image on a display in a split-screen interface. Thus, the at least two images may be viewed by players during the online competition.Type: ApplicationFiled: May 21, 2021Publication date: November 24, 2022Inventors: WEN-CHIH TENG, CHIN-WEI LIU
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Patent number: 10600209Abstract: A calibration method for a camera which monitors a target board is disclosed, comprising steps: using the camera to capture a target image corresponding to the target board; using rotation and translation to align the target image to a reference standard and acquire the corresponding relationship of the target image and the target board; defining a region of interest above the target image; using at least one positioning marker in at least two positions of the target board, whose actual space coordinates are known, and using the camera to acquire at least two image coordinates of the positioning markers in the region of interest; and using the known actual space coordinates and the acquired image coordinates to work out the exact position of the camera. Thereby, the positions of the cameras can be used to correctly determine the positions of darts.Type: GrantFiled: January 12, 2018Date of Patent: March 24, 2020Assignee: NVTEK Electronic Co., Ltd.Inventors: Chin-Wei Liu, Wen-Chih Teng
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Publication number: 20190168326Abstract: The present invention relates to an electrochemical machining apparatus for gear outline, which is used for trimming the gear outline of the gear part of a workpiece and comprises a first moving mechanism, a second moving mechanism, a cathode electrode, and a gear alignment member. The cathode electrode is disposed at the first moving mechanism. The second moving mechanism is connected with the gear alignment member. The gear alignment member includes a plurality of alignment gears for aligning the location of a plurality of teeth of the gear part of the workpiece. Thereby, the plurality of teeth of the workpiece may correspond to the cathode electrode. Then, the cathode electrode may perform electrochemical machining on the plurality of teeth, and thus, trimming the outline of the plurality of teeth.Type: ApplicationFiled: December 27, 2017Publication date: June 6, 2019Inventors: YOU-LUN CHEN, DA-YU LIN, HUNG-YI CHEN, CHEN-WEI WU, CHIN-WEI LIU, ZHI-WEN FAN, CHIU-FENG LIN
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Patent number: 10126102Abstract: An automatic scoring dart target device and a method of using the same are provided. The device includes a dart target, a plurality of image capturing units, a background-shield and a processor. The dart target is made of solid material on which darts are shot. The image capturing units and the dart target are disposed on the same surface. The image capturing units respectively capture a plurality of images at intersecting directions. The background shield is disposed relative to the image capturing units so that the image capturing units can generate the background information. The processor calculates the scores based on the background information and locations of the dart in a selection of two images among the plurality of images individually captured by the corresponding plurality of image capturing units. Thus, the scores of landed darts can be automatically calculated when using the conventional dart target.Type: GrantFiled: January 5, 2017Date of Patent: November 13, 2018Assignee: NVTEK Electronic Co., Ltd.Inventors: Wen-Chih Teng, Chin-Wei Liu
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Publication number: 20180253864Abstract: A calibration method for a camera which monitors a target board is disclosed, comprising steps: using the camera to capture a target image corresponding to the target board; using rotation and translation to align the target image to a reference standard and acquire the corresponding relationship of the target image and the target board; defining a region of interest above the target image; using at least one positioning marker in at least two positions of the target board, whose actual space coordinates are known, and using the camera to acquire at least two image coordinates of the positioning markers in the region of interest; and using the known actual space coordinates and the acquired image coordinates to work out the exact position of the camera. Thereby, the positions of the cameras can be used to correctly determine the positions of darts.Type: ApplicationFiled: January 12, 2018Publication date: September 6, 2018Inventors: CHIN-WEI LIU, WEN-CHIH TENG
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Publication number: 20180161897Abstract: The present invention provides an inductive electrochemical machining device, which comprises a base, an inductive machining electrode, and a negative cleaning module. The base includes a workpiece machining zone. The inductive machining electrode is disposed on the base and corresponds to said workpiece machining zone. The negative cleaning module is opposing to the inductive machining electrode. When the inductive machining electrode performs electrochemical machining, the generated induction current may be used for machining. In addition, the surface of the inductive machining electrode may be cleaned concurrently by the negative cleaning module.Type: ApplicationFiled: December 9, 2016Publication date: June 14, 2018Inventors: ZHI-WEN FAN, CHIN-WEI LIU, DA-YU LIN, YOU-LUN CHEN, KUN-CHIN LAN, CHEN-WEI WU, CHIN-HUNG WEN
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Publication number: 20180163319Abstract: The present invention relates to a transmission apparatus, which comprises a base, a transmission module, a first protection sleeve, and a second protection sleeve. The transmission module is disposed on the base and includes a moving unit. The first protection sleeve is disposed around the outer periphery of the transmission module and on the base. One end of the second protection sleeve is covered by the first protection sleeve. The second protection sleeve is disposed around the moving unit and moves linkedly along the moving unit. Thereby, the transmission apparatus according to the present invention may protection the transmission module.Type: ApplicationFiled: December 12, 2016Publication date: June 14, 2018Inventors: YOU-LUN CHEN, DA-YU LIN, HUNG-YI CHEN, KUN-CHIN LAN, ZHI-WEN FAN, CHEN-HUI CHANG, CHIN-WEI LIU, CHEN-WEI WU