Patents by Inventor Chien-Hung Yu
Chien-Hung Yu 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: 20240128233Abstract: A sensor package structure and a manufacturing method thereof are provided. The sensor package structure includes a substrate, a fixing adhesive layer disposed on the substrate, a sensor chip adhered to the fixing adhesive layer, an annular adhering layer disposed on the sensor chip, a light-permeable sheet adhered to the annular adhering layer, and a plurality of metal wires that are electrically coupled to the substrate and the sensor chip. The size of the light-permeable sheet is smaller than that of the sensor chip.Type: ApplicationFiled: June 6, 2023Publication date: April 18, 2024Inventors: CHIA-SHUAI CHANG, WEN-FU YU, BAE-YINN HWANG, WEI-LI WANG, CHIEN-HUNG LIN
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Publication number: 20240128139Abstract: A sensor package structure includes a substrate, a sensor chip disposed on the substrate along a predetermined direction for being electrically coupled to each other, a light-permeable layer, an adhesive layer having a ring-shape and sandwiched between the sensor chip and the light-permeable layer, and an encapsulant formed on the substrate. The adhesive layer is formed with at least one type of a buffering cavity, wave-shaped slots, and rectangular slots, which penetrate therethrough along the predetermined direction. The buffering cavity can be located in the adhesive layer, and any one type of the wave-shaped slots and the rectangular slots can be respectively recessed in an inner side and an outer side of the adhesive layer. A minimum width of the adhesive layer is greater than or equal to 50% of a predetermined width between the inner side and the outer side.Type: ApplicationFiled: June 6, 2023Publication date: April 18, 2024Inventors: WEI-LI WANG, JYUN-HUEI JIANG, WEN-FU YU, BAE-YINN HWANG, CHIEN-HUNG LIN
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Publication number: 20240128291Abstract: A sensor package structure includes a substrate, a sensor chip disposed on and electrically coupled to the substrate, a light-permeable layer, an adhesive layer having a ring-shape and sandwiched between the sensor chip and the light-permeable layer, and an encapsulant formed on the substrate. The adhesive layer has two adhering surfaces having a same area and a middle cross section located at a middle position between the two adhering surfaces. An area of the middle cross section is 115% to 200% of an area of any one of the two adhering surfaces. The adhesive layer can provide for light to travel therethrough, and enables the light therein to change direction and to attenuate. The sensor chip, the adhesive layer, and the light-permeable layer are embedded in the encapsulant, and an outer surface of the light-permeable layer is at least partially exposed from the encapsulant.Type: ApplicationFiled: June 6, 2023Publication date: April 18, 2024Inventors: CHIA-SHUAI CHANG, CHIEN-HUNG LIN, WEI-LI WANG, WEN-FU YU, BAE-YINN HWANG
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Publication number: 20240109544Abstract: A method and device for collision predicting and readable computer storage medium. The method for collision predicting includes: obtaining a host vehicle motion track of a host vehicle; obtaining at least one host vehicle track point on the host vehicle motion track; establishing a collision prediction area around the host vehicle track point, and matching the collision prediction area to a time point where the host vehicle is located at the host vehicle track point; obtaining a target vehicle motion track of a target vehicle; obtaining at least one target vehicle track point on the target vehicle motion track, and matching the target vehicle track point to a time point where the target vehicle is located at the target vehicle track point; and calculating a projected collision time between the host vehicle and the target vehicle when a preset condition is met.Type: ApplicationFiled: December 14, 2022Publication date: April 4, 2024Inventors: CHIEN-HUNG YU, WEI-JIE CHEN
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Patent number: 11929561Abstract: An antenna module includes a first antenna radiator including a feeding terminal, a second antenna radiator, a first ground radiator, a second ground radiator and a capacitive element. The second antenna radiator is disposed on one side of the first antenna radiator, and a first gap is formed between a main portion of the second antenna radiator and the first antenna radiator. The first ground radiator is disposed on another side of the first antenna radiator, and a second gap is formed between the first antenna radiator and the first antenna radiator. The second ground radiator is disposed between the second antenna radiator and the first ground radiator, and a third gap is formed between the second ground radiator and a first branch of the second antenna radiator. The capacitive element is disposed on the third gap and connects the second antenna radiator and the second ground radiator.Type: GrantFiled: July 5, 2022Date of Patent: March 12, 2024Assignee: PEGATRON CORPORATIONInventors: I-Shu Lee, Chih-Hung Cho, Hau Yuen Tan, Chien-Yi Wu, Po-Sheng Chen, Chao-Hsu Wu, Yi Chen, Hung-Ming Yu, Chih-Chien Hsieh
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Patent number: 11801834Abstract: A vehicle positioning method via data fusion and a system using the same are disclosed. The method is performed in a processor electrically connected to a self-driving-vehicle controller and multiple electronic systems. The method is to perform a delay correction according to a first real-time coordinate, a second real-time coordinate, real-time lane recognition data, multiple vehicle dynamic parameters, and multiple vehicle information received from the multiple electronic systems with their weigh values, to generate a fusion positioning coordinate, and to determine confidence indexes. Then, the method is to output the first real-time coordinate, the second real-time coordinate, and the real-time lane recognition data that are processed by the delay correction, the fusion positioning coordinate, and the confidence indexes to the self-driving-vehicle controller for a self-driving operation.Type: GrantFiled: December 21, 2021Date of Patent: October 31, 2023Assignee: Automotive Research & Testing CenterInventors: Tong-Kai Jhang, Jin-Yan Hsu, You-Sian Lin, Ji-Fan Yang, Chien-Hung Yu, Yi-Zhao Chen
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Publication number: 20230192080Abstract: A vehicle positioning method via data fusion and a system using the same are disclosed. The method is performed in a processor electrically connected to a self-driving-vehicle controller and multiple electronic systems. The method is to perform a delay correction according to a first real-time coordinate, a second real-time coordinate, real-time lane recognition data, multiple vehicle dynamic parameters, and multiple vehicle information received from the multiple electronic systems with their weigh values, to generate a fusion positioning coordinate, and to determine confidence indexes. Then, the method is to output the first real-time coordinate, the second real-time coordinate, and the real-time lane recognition data that are processed by the delay correction, the fusion positioning coordinate, and the confidence indexes to the self-driving-vehicle controller for a self-driving operation.Type: ApplicationFiled: December 21, 2021Publication date: June 22, 2023Inventors: TONG-KAI JHANG, JIN-YAN HSU, YOU-SIAN LIN, JI-FAN YANG, CHIEN-HUNG YU, YI-ZHAO CHEN
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Patent number: 11560152Abstract: A method for controlling movement of an autonomous vehicle includes: estimating a set of tire force margins with respect to each wheel of the vehicle and a set of dynamic chassis margins associated with a chassis module of the vehicle; based on the margins, determining whether the vehicle is capable of moving in accordance with a decision command; when the determination is negative, outputting a request for update of the decision command; and when an updated decision command has not been received, calculating a set of marginal actuating signals based on the decision command, the margins, required slip angles respectively for the wheels and a center of percussion of the vehicle so as to make the autonomous vehicle move accordingly.Type: GrantFiled: December 23, 2020Date of Patent: January 24, 2023Assignee: AUTOMOTIVE RESEARCH & TESTING CENTERInventors: Chien-Hung Yu, Jin-Yan Hsu, Tong-Kai Jhang, Chi-Chun Huang
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Publication number: 20220194414Abstract: A method for controlling movement of an autonomous vehicle includes: estimating a set of tire force margins with respect to each wheel of the vehicle and a set of dynamic chassis margins associated with a chassis module of the vehicle; based on the margins, determining whether the vehicle is capable of moving in accordance with a decision command; when the determination is negative, outputting a request for update of the decision command; and when an updated decision command has not been received, calculating a set of marginal actuating signals based on the decision command, the margins, required slip angles respectively for the wheels and a center of percussion of the vehicle so as to make the autonomous vehicle move accordingly.Type: ApplicationFiled: December 23, 2020Publication date: June 23, 2022Applicant: Automotive Research & Testing CenterInventors: Chien-Hung Yu, Jin-Yan Hsu, Tong-Kai Jhang, Chi-Chun Huang
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Trajectory planning method for lane changing, and driver assistance system for implementing the same
Patent number: 11130493Abstract: A trajectory planning method for lane changing of a vehicle includes steps of: calculating a current position of a reference point of the vehicle on a preliminary lane change trajectory that is received from an LCA system of the vehicle at a current time point; based on kinematics data received from an IMU of the vehicle, calculating longitudinal and lateral displacements of the reference point moving during a unit of time from the current time point to a next time point, and a yaw angle of the vehicle at the next time point; and obtaining a calibrated lane change trajectory based on the preliminary lane change trajectory, the current position, the longitudinal and lateral displacements, and the yaw angle.Type: GrantFiled: December 30, 2019Date of Patent: September 28, 2021Assignee: AUTOMOTIVE RESEARCH & TESTING CENTERInventors: Tong-Kai Jhang, Chien-Hung Yu, Jin-Yan Hsu, Kun-Lung Ku -
TRAJECTORY PLANNING METHOD FOR LANE CHANGING, AND DRIVER ASSISTANCE SYSTEM FOR IMPLEMENTING THE SAME
Publication number: 20210197822Abstract: A trajectory planning method for lane changing of a vehicle includes steps of: calculating a current position of a reference point of the vehicle on a preliminary lane change trajectory that is received from an LCA system of the vehicle at a current time point; based on kinematics data received from an IMU of the vehicle, calculating longitudinal and lateral displacements of the reference point moving during a unit of time from the current time point to a next time point, and a yaw angle of the vehicle at the next time point; and obtaining a calibrated lane change trajectory based on the preliminary lane change trajectory, the current position, the longitudinal and lateral displacements, and the yaw angle.Type: ApplicationFiled: December 30, 2019Publication date: July 1, 2021Applicant: Automotive Research & Testing CenterInventors: Tong-Kai JHANG, Chien-Hung YU, Jin-Yan HSU, Kun-Lung KU -
Patent number: 11049276Abstract: A positioning guidance method for tooth brackets is provided. The positioning guidance method includes: obtaining, via an image capturing unit, an oral image; obtaining, via a processor, a position of a candidate tooth according to the contour of a plurality of teeth in the oral image; obtaining, via the processor, a bracket setting position corresponding to the candidate tooth by accessing dental model information from a storage device according to the position of the candidate tooth; obtaining, via the processor, a bracket image corresponding to a bracket from the oral image; and displaying, via the processor, guidance indication on a display unit according to a bracket position corresponding to the bracket image and the bracket setting position.Type: GrantFiled: April 26, 2019Date of Patent: June 29, 2021Assignees: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, CHINA MEDICAL UNIVERSITYInventors: Jian-Ren Chen, Guan-An Chen, Su-Chen Huang, Yin-Chun Liu, Yue-Min Jiang, Chien-Hung Yu, Yu-Cheng Lo
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Patent number: 10703365Abstract: A lane tracking method is proposed for use by an autonomous vehicle running on a lane. A future location of the autonomous vehicle that corresponds to a future time point is estimated based on a current location and a measurement result of an inertial measurement unit of the autonomous vehicle. The future location of the autonomous vehicle, and a reference lane line data and a reference past location that correspond to a reference past time point are used to estimate a future lane line data that corresponds to the future time point.Type: GrantFiled: December 26, 2018Date of Patent: July 7, 2020Assignee: AUTOMOTIVE RESEARCH & TESTING CENTERInventors: Jin-Yan Hsu, Chien-Hung Yu, Kun-Lung Ku, Tong-Kai Jhang, Hung-Pang Lin
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Publication number: 20200207342Abstract: A lane tracking method is proposed for use by an autonomous vehicle running on a lane. A future location of the autonomous vehicle that corresponds to a future time point is estimated based on a current location and a measurement result of an inertial measurement unit of the autonomous vehicle. The future location of the autonomous vehicle, and a reference lane line data and a reference past location that correspond to a reference past time point are used to estimate a future lane line data that corresponds to the future time point.Type: ApplicationFiled: December 26, 2018Publication date: July 2, 2020Applicant: Automotive Research & Testing CenterInventors: Jin-Yan HSU, Chien-Hung YU, Kun-Lung KU, Tong-Kai JHANG, Hung-Pang LIN
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Publication number: 20200005483Abstract: A positioning guidance method for tooth brackets is provided. The positioning guidance method includes: obtaining, via an image capturing unit, an oral image; obtaining, via a processor, a position of a candidate tooth according to the contour of a plurality of teeth in the oral image; obtaining, via the processor, a bracket setting position corresponding to the candidate tooth by accessing dental model information from a storage device according to the position of the candidate tooth; obtaining, via the processor, a bracket image corresponding to a bracket from the oral image; and displaying, via the processor, guidance indication on a display unit according to a bracket position corresponding to the bracket image and the bracket setting position.Type: ApplicationFiled: April 26, 2019Publication date: January 2, 2020Inventors: Jian-Ren CHEN, Guan-An CHEN, Su-Chen HUANG, Yin-Chun LIU, Yue-Min JIANG, Chien-Hung YU, Yu-Cheng LO
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Publication number: 20170156822Abstract: An orthodontic bracket and an orthodontic assembly are provided. The orthodontic bracket includes a bottom base, a first sidewall, a second sidewall and two blocks. The bottom base has a first surface and a second surface opposite to each other. The first sidewall is disposed on the first surface. The second sidewall is disposed on the first surface and is opposite to the first sidewall. The blocks are disposed on the first surface between the first sidewall and the second sidewall. A bending space is defined and formed between the blocks, a first path is defined and formed between the first sidewall and the blocks, and a second path is defined and formed between the second sidewall and the blocks. An orthodontic wire is configured to be disposed in the first path or the second path, or to extend through the first path, the bending space and the second path.Type: ApplicationFiled: December 28, 2015Publication date: June 8, 2017Inventors: Chien-Hung Yu, Wei-Hung Shih, Wei-Te Wu, Yen-Chun Chen, Tsung-Chih Yu, Ho-Chung Fu
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Publication number: 20120194470Abstract: The invention discloses a capacitive touch panel and a coordinate detecting method thereof. The capacitive touch panel according to the invention includes N first electrodes extending along a first direction, M second electrodes extending along a second direction non-parallel with the first direction, and a controlling/processing device, where N and M respectively are an integer larger than 1. In particular, the controlling/processing device simultaneously outputs a frequency signal to each of the first electrodes, simultaneously outputs another frequency signal to each of the second electrodes, and monitors a respective third frequency signal outputted by each first electrode and a respective fourth frequency signal outputted by each second electrode. Moreover, the controlling/processing device judges at least one touch coordinate in accordance with the monitored third frequency signals and the monitored fourth frequency signals.Type: ApplicationFiled: January 18, 2012Publication date: August 2, 2012Applicant: I-MOBILE TECHNOLOGY CORP.Inventor: Chien-Hung Yu
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Publication number: 20080216952Abstract: An adhesive method of adhering a first optical component to a second optical component includes applying a resin on a first predetermined area of the first optical component and a second predetermined area of the second optical component, and then arranging the first and second predetermined areas to correspond to each other, and then shortening the distance between the first and the second predetermined areas until a resin bridge being formed between the first and second optical components, and then lightly shortening the distance between the first and second predetermined areas for the resin being spread over the first and second predetermined areas, and then the resin being spread to be fully filled between the first and second optical components through the second optical component being released and pressing the resin, finally illuminating the resin through ultraviolet ray for engaging with the first and second optical components.Type: ApplicationFiled: March 6, 2007Publication date: September 11, 2008Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Chien-Hung Yu, Chun-Yen Lin