Patents by Inventor Yi-Hsuan Hung
Yi-Hsuan Hung 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: 20240113113Abstract: Methods of cutting gate structures, and structures formed, are described. In an embodiment, a structure includes first and second gate structures over an active area, and a gate cut-fill structure. The first and second gate structures extend parallel. The active area includes a source/drain region disposed laterally between the first and second gate structures. The gate cut-fill structure has first and second primary portions and an intermediate portion. The first and second primary portions abut the first and second gate structures, respectively. The intermediate portion extends laterally between the first and second primary portions. First and second widths of the first and second primary portions along longitudinal midlines of the first and second gate structures, respectively, are each greater than a third width of the intermediate portion midway between the first and second gate structures and parallel to the longitudinal midline of the first gate structure.Type: ApplicationFiled: December 1, 2023Publication date: April 4, 2024Inventors: Chih-Chang Hung, Chia-Jen Chen, Ming-Ching Chang, Shu-Yuan Ku, Yi-Hsuan Hsiao, I-Wei Yang
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Patent number: 11332120Abstract: A method of energy management includes steps of: deciding system parameters; determining an object function; obtaining characteristics information and predetermined ranges respectively of the system parameters; calculating function values of the object function for various parameter value combinations of the system parameters within the predetermined ranges based on the characteristics information so as to establish a database; determining a smallest function value among those of the function values in the database that satisfy certain conditions; and determining an optimum power split ratio based on the parameter value combination corresponding to the smallest function value for energy management of the vehicle.Type: GrantFiled: February 26, 2020Date of Patent: May 17, 2022Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Yi-Hsuan Hung, Syuan-Yi Chen, Kai-Lin Lee, Po-Lin Shih, Tzu-Cheng Chou, Wei-Gang Chen
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Patent number: 11148519Abstract: A vehicle chassis including a vehicle frame defining an inner space and being operable to switch between a first expanded state and a collapsed state, and a loading device mounted to the inner space and removably connected to the vehicle frame. The loading device defines a first loading surface when the vehicle frame is in the first expanded state, and the loading device defines a second loading surface that is smaller than the first loading surface when the vehicle frame is in the collapsed state.Type: GrantFiled: November 13, 2019Date of Patent: October 19, 2021Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Yi-Hsuan Hung, Ping-Hung Shih, Li-Fan Liu, Yi-Ya Liao, Kan-Yuan Tian
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Publication number: 20200398813Abstract: A method of energy management includes steps of: deciding system parameters; determining an object function; obtaining characteristics information and predetermined ranges respectively of the system parameters; calculating function values of the object function for various parameter value combinations of the system parameters within the predetermined ranges based on the characteristics information so as to establish a database; determining a smallest function value among those of the function values in the database that satisfy certain conditions; and determining an optimum power split ratio based on the parameter value combination corresponding to the smallest function value for energy management of the vehicle.Type: ApplicationFiled: February 26, 2020Publication date: December 24, 2020Applicant: National Taiwan Normal UniversityInventors: Yi-Hsuan HUNG, Syuan-Yi CHEN, Kai-Lin LEE, Po-Lin SHIH, Tzu-Cheng CHOU, Wei-Gang CHEN
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Patent number: 10870341Abstract: An electric vehicle includes a chassis and a seat assembly that includes a plurality of seats mounted to the chassis. The chassis includes a vehicle frame defining a mounting space, and a battery module disposed in the mounting space and including an outer battery unit that is mounted to the vehicle frame, and an inner battery unit that is coupled to the outer battery unit. The vehicle frame is operable to switch between an expanded state, where the inner battery unit is permitted to be coupled to the outer battery unit and the seats are spaced apart from each other, and a collapsed state, where the inner battery unit is prevented from being coupled to the outer battery unit and the seats are overlapped with each other.Type: GrantFiled: September 20, 2019Date of Patent: December 22, 2020Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Yi-Hsuan Hung, Hsueh-Chung Han, Shao-Wei Chang
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Publication number: 20200238808Abstract: An electric vehicle includes a chassis and a seat assembly that includes a plurality of seats mounted to the chassis. The chassis includes a vehicle frame defining a mounting space, and a battery module disposed in the mounting space and including an outer battery unit that is mounted to the vehicle frame, and an inner battery unit that is coupled to the outer battery unit. The vehicle frame is operable to switch between an expanded state, where the inner battery unit is permitted to be coupled to the outer battery unit and the seats are spaced apart from each other, and a collapsed state, where the inner battery unit is prevented from being coupled to the outer battery unit and the seats are overlapped with each other.Type: ApplicationFiled: September 20, 2019Publication date: July 30, 2020Applicant: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Yi-Hsuan Hung, Hsueh-Chung Han, Shao-Wei Chang
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Publication number: 20200239078Abstract: A vehicle chassis including a vehicle frame defining an inner space and being operable to switch between a first expanded state and a collapsed state, and a loading device mounted to the inner space and removably connected to the vehicle frame. The loading device defines a first loading surface when the vehicle frame is in the first expanded state, and the loading device defines a second loading surface that is smaller than the first loading surface when the vehicle frame is in the collapsed state.Type: ApplicationFiled: November 13, 2019Publication date: July 30, 2020Applicant: National Taiwan Normal UniversityInventors: Yi-Hsuan HUNG, Ping-Hung SHIH, Li-Fan LIU, Yi-Ya LIAO, Kan-Yuan TIAN
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Patent number: 10150504Abstract: A resilient power device is adapted to drive a transmission rod of a vehicle, and includes a housing, a rotary shaft adapted to extend and be spaced apart from the transmission rod along a first axis, a power release unit including a first rod and a second rod that extend and are spaced apart from each other along a second axis parallel to the first axis, a power storage clutch adapted to be connected between the transmission rod and the rotary shaft, a power release clutch connected between the first and second rods, a first gear unit mounted to the first rod and the transmission rod, a second gear unit mounted to the rotary shaft and said second rod, and at least one resilient member connected between the housing and the rotary shaft.Type: GrantFiled: July 19, 2017Date of Patent: December 11, 2018Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Yi-Hsuan Hung, Hsueh-Chung Han, Ji-Jia Xu, Kai-Chieh Kang
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Publication number: 20180333843Abstract: The remote control system includes a server unit and a remote controlling device receiving input of a first action command. The remote controlling device transmits the first action command to a first controlled device so as to enable the first controlled device to perform a first action and to transmit a relevant notice to the server unit. The server unit transmits, when receiving the notice, to each of second controlled devices, a respective one of second action commands that is included in a second action command set corresponding to the first action command, and that enables the second controlled device to perform a second action corresponding to the respective one of the second action commands.Type: ApplicationFiled: May 18, 2017Publication date: November 22, 2018Applicant: National Taiwan Normal UniversityInventors: Jon-Chao HONG, Yi-Hsuan HUNG, Chi-Ruei TSAI, Kai-Wen TAI, Kai-Hsin TAI
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Patent number: 10086891Abstract: A modular electric vehicle includes a first body module having a lateral connecting side, a second body module having a lateral connecting side, two first wheels mounted to the first body module, two second wheels mounted to the second body module, and a connection unit. The connection unit includes a first electrical connector disposed at the lateral connecting side of the first body module, and a second electrical connector disposed at the lateral connecting side of the second body module. The first electrical connector is operable to be selectively and electrically coupled to the second electrical connector, so that the first and second body modules can be selectively assembled to form a relatively light electric vehicle.Type: GrantFiled: July 21, 2016Date of Patent: October 2, 2018Assignee: National Taiwan Normal UniversityInventors: Yi-Hsuan Hung, Cheng-Sian Li, Min-Chen Cho, Hsueh-Chung Han, Chen-Wei Hu, Shao-Wei Chang
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Publication number: 20180201313Abstract: A resilient power device is adapted to drive a transmission rod of a vehicle, and includes a housing, a rotary shaft adapted to extend and be spaced apart from the transmission rod along a first axis, a power release unit including a first rod and a second rod that extend and are spaced apart from each other along a second axis parallel to the first axis, a power storage clutch adapted to be connected between the transmission rod and the rotary shaft, a power release clutch connected between the first and second rods, a first gear unit mounted to the first rod and the transmission rod, a second gear unit mounted to the rotary shaft and said second rod, and at least one resilient member connected between the housing and the rotary shaft.Type: ApplicationFiled: July 19, 2017Publication date: July 19, 2018Applicant: National Taiwan Normal UniversityInventors: Yi-Hsuan HUNG, Hsueh-Chung HAN, Ji-Jia XU, Kai-Chieh KANG
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Patent number: 10019050Abstract: A method of power management to be implemented by an energy-consuming device includes the steps of: while the energy-consuming device is in an operating state, receiving an input associated with a time period; determining first energy consumption for operation in the operating state for the time period; determining second energy consumption for switching to a shutdown state; determining a smaller one between the first and second energy consumptions; maintaining operation in the operating state when it is determined that the first energy consumption is the smaller one; and switching to the shutdown state when it is determined that the second energy consumption is the smaller one.Type: GrantFiled: October 13, 2016Date of Patent: July 10, 2018Assignee: National Taiwan Normal UniversityInventors: Jon-Chao Hong, Yi-Hsuan Hung, Chi-Ruei Tsai, Kai-Wen Tai
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Publication number: 20170203801Abstract: A modular electric vehicle includes a first body module having a lateral connecting side, a second body module having a lateral connecting side, two first wheels mounted to the first body module, two second wheels mounted to the second body module, and a connection unit. The connection unit includes a first electrical connector disposed at the lateral connecting side of the first body module, and a second electrical connector disposed at the lateral connecting side of the second body module. The first electrical connector is operable to be selectively and electrically coupled to the second electrical connector, so that the first and second body modules can be selectively assembled to form a relatively light electric vehicle.Type: ApplicationFiled: July 21, 2016Publication date: July 20, 2017Applicant: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Yi-Hsuan HUNG, Cheng-Sian LI, Min-Chen CHO, Hsueh-Chung HAN, Chen-Wei HU, Shao-Wei CHANG
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Patent number: 9637091Abstract: A heterogeneous energy supply system includes an electric power management unit controlled by a control unit to output electric power. An electricity supply unit is powered by the electric power management unit, and is controlled by the control unit to regulate the electric power so as to provide an electricity output. An air supply unit is powered by the electric power management unit, and is controlled by the control unit to generate an air output. A hydrogen supply unit is powered by the electric power management unit, and is controlled by the control unit to generate a hydrogen gas output.Type: GrantFiled: May 15, 2014Date of Patent: May 2, 2017Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Yi-Hsuan Hung, Jian-Hao Chen, Fang-Sheng Li, Siang-Ting Huang, Ming-Lun You
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Publication number: 20170108915Abstract: A method of power management to be implemented by an energy-consuming device includes the steps of: while the energy-consuming device is in an operating state, receiving an input associated with a time period; determining first energy consumption for operation in the operating state for the time period; determining second energy consumption for switching to a shutdown state; determining a smaller one between the first and second energy consumptions; maintaining operation in the operating state when it is determined that the first energy consumption is the smaller one; and switching to the shutdown state when it is determined that the second energy consumption is the smaller one.Type: ApplicationFiled: October 13, 2016Publication date: April 20, 2017Applicant: National Taiwan Normal UniversityInventors: Jon-Chao HONG, Yi-Hsuan HUNG, Chi-Ruei TSAI, Kai-Wen TAI
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Patent number: 9531218Abstract: A magnetic force generating device is provided for application to a first object that is movable relative to a second object providing a first magnetic force, and includes a coil disposed on the first object, a sensing module disposed on the first object adjacent to the coil for sensing a distance between the first and second objects, and a processor. When the sensed distance is shorter than a threshold value, the processor enables provision to the coil of a driving current having a magnitude negatively correlated to the sensed distance, so that the coil generates a second magnetic force, which is repulsive to the first magnetic force, in response to the driving current.Type: GrantFiled: May 15, 2014Date of Patent: December 27, 2016Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Yi-Hsuan Hung, Chien-Hsun Wu, Yu-Xuan Lin, Jian-Hao Chen
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Patent number: 9399456Abstract: A hybrid electric vehicle includes a wheel, a wheel driving device coupled with the wheel and including an electric motor, a battery unit including a first battery and a second battery, a generator for recharging the first battery and the second battery, a fuel engine operable to drive the generator to generate electricity, a first switch for establishing electrical connection between the generator and each of the first battery and the second battery, a second switch for establishing electrical connection between the electric motor and each of the first battery and the second battery, and a control unit operable to control the first switch and the second switch to make or break electrical connection.Type: GrantFiled: August 15, 2014Date of Patent: July 26, 2016Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Yi-Hsuan Hung, Chao-Fu Shu, Bo-Lin Liao
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Patent number: 9385636Abstract: A transport vehicle includes a driving unit, a wheel and a charging system. The charging system includes an electricity-generating tire and a converting unit. The electricity-generating tire has a tire body mounted on the wheel, and a piezoelectricity generating unit disposed at the tire body and configured to output electricity when the piezoelectricity generating unit is subjected to mechanical forces attributed to movement of the tire body on a ground surface. The converting unit operates to convert the electricity outputted by the piezoelectricity generating unit into a form of energy for storage in an energy storing unit.Type: GrantFiled: May 9, 2014Date of Patent: July 5, 2016Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Yi-Hsuan Hung, Gao-Yuan Lin, Yu-Xuan Lin, Jian-Hao Chen
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Patent number: 9227503Abstract: An electric power split hybrid system comprises a case, a linkage unit, an electric power part, and a switching part. An engine, a generator, a motor, and a transmission mechanism are installed in the case. The generator is used to start the engine, and is capable of adjusting a torque of the engine and of generating electricity via driving of the engine. The transmission mechanism is used to link and move a wheel to rotate. The linkage unit is used to link and move the engine and the motor. The electric power part is used to store electrical energy generated by the generator and to supply electric power to the motor. The switching part is connected to the generator, the motor, and the electric power part. Electric power generated by the generator is switched by the switching part to supply to one of the motor and the electric power part.Type: GrantFiled: October 6, 2014Date of Patent: January 5, 2016Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Yi-Hsuan Hung, Cheng-Ta Chung
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Publication number: 20150360553Abstract: An electric power split hybrid system comprises a case, a linkage unit, an electric power part, and a switching part. An engine, a generator, a motor, and a transmission mechanism are installed in the case. The generator is used to start the engine, and is capable of adjusting a torque of the engine and of generating electricity via driving of the engine. The transmission mechanism is used to link and move a wheel to rotate. The linkage unit is used to link and move the engine and the motor. The electric power part is used to store electrical energy generated by the generator and to supply electric power to the motor. The switching part is connected to the generator, the motor, and the electric power part. Electric power generated by the generator is switched by the switching part to supply to one of the motor and the electric power part.Type: ApplicationFiled: October 6, 2014Publication date: December 17, 2015Inventors: YI-HSUAN HUNG, CHENG-TA CHUNG