Patents by Inventor Chieh Tung
Chieh Tung 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: 11922863Abstract: A display panel and a pixel circuit thereof are provided. The pixel circuit includes a driving current generator, a pulse width signal generator, a voltage provider, and a current enabler. The driving current generator provides a driving current. The pulse width signal generator includes an output switch. The output switch is controlled by a control signal, and provides a pulse width signal according to the control signal. The voltage provider adjusts the control signal according to a data write-in signal and a pulse width modulation enable signal. The current enabler provides the driving current to a lighting component according to the pulse width signal and an amplitude modulation enable signal.Type: GrantFiled: December 22, 2022Date of Patent: March 5, 2024Assignee: AUO CorporationInventors: Che-Wei Tung, Mei-Yi Li, Che-Chia Chang, Yu-Chieh Kuo, Yu-Zuo Lin
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Publication number: 20230211269Abstract: A dust collector apparatus includes a housing, an airflow generation module and a filter. The housing has one side formed at least one intake vent-hole and another side formed of at least one exhaust vent-hole. An inner side of the housing has an airflow channel formed between the intake vent-hole and the exhaust vent-hole. The airflow generation module comprises an airflow drawing unit for drawing an airflow in order to form the airflow channel between the intake vent-hole and the exhaust vent-hole, a control module for controlling the airflow drawing unit, and a power module. The filter is detachably arranged at the intake end and used for filtering dust in the air sucked by the airflow drawing unit. The dust collector apparatus of the present invention allows the dust particles to be properly collected by the filter without secondary scattering, and guides the airflow to be exhausted smoothly.Type: ApplicationFiled: February 28, 2023Publication date: July 6, 2023Inventors: Wan Chieh HSIEH, Pai Yao HSIEH, Chien Chieh TUNG
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Patent number: 11144828Abstract: A training task optimization system includes a processor. The processor is configured to receive training environment information of a training task. The training environment information at least carries information corresponding to training samples in the training task. The processor is configured to calculate a memory distribution for the training task based on memory factors, the training samples and a neural network, and select a mini-batch size that is fit to the memory distribution. In response to the training environment information, the processor is configured to output the mini-batch size for execution of the training task.Type: GrantFiled: June 11, 2018Date of Patent: October 12, 2021Assignee: HTC CorporationInventors: Chun-Yen Chen, Shang-Xuan Zou, Jui-Lin Wu, Chun-Nan Chou, Kuan-Chieh Tung, Chia-Chin Tsao, Ting-Wei Lin, Cheng-Lung Sung, Edward Chang
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Publication number: 20210100332Abstract: The present invention relates to a nail filing machine, an ultraviolet (UV) light sterilization container, and a nail filing system including the nail filing machine. The nail filing machine of the present invention comprises a pen-shaped nail filing device, a master device and a rotation speed-adjustable motor. The nail filing machine of the present invention is convenient for a user (i.e., a manicurist) to use for a long time, is easy to carry in use, has a UV light sterilization function, and can record the working mode of the user, thereby effectively improving the operability of the nail filing machine.Type: ApplicationFiled: September 30, 2020Publication date: April 8, 2021Inventors: Wan-Chieh HSIEH, Pai-Yao HSIEH, Chien-Chieh TUNG
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Publication number: 20200037837Abstract: The present invention provides a dust collector apparatus, comprising: a housing, an airflow generation module and a filter. The housing has one side formed at least one intake vent-hole and another side formed of at least one exhaust vent-hole. An inner side of the housing has an airflow channel formed between the intake vent-hole and the exhaust vent-hole. The airflow generation module comprises an airflow drawing unit for drawing an airflow in order to form the airflow channel between the intake vent-hole and the exhaust vent-hole, a control module for controlling the airflow drawing unit, and a power module. The filter is detachably arranged at the intake end and used for filtering dust in the air sucked by the airflow drawing unit. The dust collector apparatus of the present invention allows the dust particles to be properly collected by the filter without secondary scattering, and guides the airflow to be exhausted smoothly.Type: ApplicationFiled: August 6, 2019Publication date: February 6, 2020Inventors: Wan Chieh HSIEH, Pai Yao HSIEH, Chien Chieh TUNG
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Publication number: 20180357541Abstract: A training task optimization system includes a processor. The processor is configured to receive training environment information of a training task. The training environment information at least carries information corresponding to training samples in the training task. The processor is configured to calculate a memory distribution for the training task based on memory factors, the training samples and a neural network, and select a mini-batch size that is fit to the memory distribution. In response to the training environment information, the processor is configured to output the mini-batch size for execution of the training task.Type: ApplicationFiled: June 11, 2018Publication date: December 13, 2018Inventors: Chun-Yen CHEN, Shang-Xuan ZOU, Jui-Lin WU, Chun-Nan CHOU, Kuan-Chieh TUNG, Chia-Chin TSAO, Ting-Wei LIN, Cheng-Lung SUNG, Edward CHANG
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Patent number: 10070434Abstract: A user equipment and a timing advance value updating method thereof are provided. The UE determines that a scheduling request transmission counter reaches a maximum number of SR transmission and determines whether a time alignment timer is still running after the scheduling request transmission counter reaches the maximum number of SR transmission. If the time alignment timer is still running, the UE drops the time alignment timer.Type: GrantFiled: August 7, 2015Date of Patent: September 4, 2018Assignee: MEDIATEK INC.Inventors: Sheng-Yi Ho, Shen-Chieh Tung, Chia-Chun Hsu
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Publication number: 20170142708Abstract: A user equipment and a timing advance value updating method thereof are provided. The UE determines that a scheduling request transmission counter reaches a maximum number of SR transmission and determines whether a time alignment timer is still running after the scheduling request transmission counter reaches the maximum number of SR transmission. If the time alignment timer is still running, the UE drops the time alignment timer.Type: ApplicationFiled: August 7, 2015Publication date: May 18, 2017Inventors: Sheng-Yi HO, Shen-Chieh TUNG, Chia-Chun HSU
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Patent number: 9431869Abstract: A hydraulic energy conversion device includes a main body being an annular member having a central hole, an output shaft mounted in the central hole of the main body with a centerline extended perpendicular to the central hole; a fixing plate located at an end of the main body and provided with a plurality of passage holes; an outer cover located at another end of the main body opposite to the fixing plate and having a central opening for the output shaft to outwardly extended through the outer cover; and a plurality of vanes circumferentially spaced on the output shaft to locate in a space defined between the main body, the fixing plate and the outer cover. The hydraulic energy conversion device is mounted in a hydraulic shock absorber to convert hydraulic energy into mechanical energy and output the same without hindering the hydraulic shock absorber from normal operation.Type: GrantFiled: November 17, 2014Date of Patent: August 30, 2016Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Chuen-An Chen, Che-Pin Chen, Chieh Tung, Te-Ming Yeh, Min-Hua Shih
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Patent number: 9256568Abstract: A PCI-based interfacing device with mappable port addresses to legacy I/O port addresses has an addressing circuit, a PCI controller connected to the addressing circuit and a PCI port, and an equipment controller connected to the PCI controller and an equipment port. The addressing circuit sets up a legacy I/O port address. The PCI controller transmit and receive data packets having data and one of the set of legacy I/O port addresses encapsulated therein to be processed to and from the PCI port, and output the received data packets to the equipment controller. The equipment controller converts the data packets into equipment data corresponding to the equipment port, and transmits the equipment data to the equipment port. Accordingly, the PCI-based interfacing device can perform data communication with legacy I/O port addresses.Type: GrantFiled: September 12, 2012Date of Patent: February 9, 2016Assignee: SUNIX CO., LTD.Inventors: Ming-Cheng Lin, Chieh-Tung Chien
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Publication number: 20150136550Abstract: A hydraulic energy conversion device includes a main body being an annular member having a central hole, an output shaft mounted in the central hole of the main body with a centerline extended perpendicular to the central hole; a fixing plate located at an end of the main body and provided with a plurality of passage holes; an outer cover located at another end of the main body opposite to the fixing plate and having a central opening for the output shaft to outwardly extended through the outer cover; and a plurality of vanes circumferentially spaced on the output shaft to locate in a space defined between the main body, the fixing plate and the outer cover. The hydraulic energy conversion device is mounted in a hydraulic shock absorber to convert hydraulic energy into mechanical energy and output the same without hindering the hydraulic shock absorber from normal operation.Type: ApplicationFiled: November 17, 2014Publication date: May 21, 2015Inventors: CHUEN-AN CHEN, CHE-PIN CHEN, CHIEH TUNG, TE-MING YEH, MIN-HUA SHIH
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Publication number: 20140060316Abstract: The present invention relates to a vibration energy harvest device. In the present invention, the vibration energy harvest device is provided for being used to recycle the mechanical energy and thermal energy generated during the vibration, and effectively to improve the power generation efficiency with newly added hydraulic motor and electricity generating unit. Wherein by using an ameliorating valve module and removing the damping hole in the prior art, no matter the damping oil flows from inner cylinder module through hydraulic motor to outer cylinder module or the contrary direction, the flowing damping oil could avoid the hydraulic motor from reciprocating to improve the power generation efficiency.Type: ApplicationFiled: August 13, 2013Publication date: March 6, 2014Inventors: Chuen-An Chen, Che-Pin Chen, Yao-Ming Huang, Chieh Tung, Ming-Hua Shih, Te-Ming Yeh
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Publication number: 20130290579Abstract: A PCI-based interfacing device with mappable port addresses to legacy I/O port addresses has an addressing circuit, a PCI controller connected to the addressing circuit and a PCI port, and an equipment controller connected to the PCI controller and an equipment port. The addressing circuit sets up a legacy I/O port address. The PCI controller transmit and receive data packets having data and one of the set of legacy I/O port addresses encapsulated therein to be processed to and from the PCI port, and output the received data packets to the equipment controller. The equipment controller converts the data packets into equipment data corresponding to the equipment port, and transmits the equipment data to the equipment port. Accordingly, the PCI-based interfacing device can perform data communication with legacy I/O port addresses.Type: ApplicationFiled: September 12, 2012Publication date: October 31, 2013Inventors: Ming-Cheng LIN, Chieh-Tung CHIEN
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Patent number: 8531259Abstract: A proportional electromagnet includes a cylindrical shell, first and second covers connected to two ends of the shell by riveting, a metal core inserted through an axial defined in the second cover and formed with a first section located in the shell and a second section located outside the shell, a coil unit provided between the shell and the metal core, a supporting element provided on the first section of the metal core, a bushing provided on the second section of the metal core, a copper ring provided on the first section of the metal core to improve magnetic thrust of the proportional electromagnet, a stop provided on the first section of the metal core, and a magnetic shield provided between the first section of the metal core and the coil unit to direct magnetic flux toward the supporting element and the metal core to stably drive the metal core.Type: GrantFiled: December 9, 2011Date of Patent: September 10, 2013Assignee: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Chuen-An Chen, Chieh Tung, Che-Pin Chen, Min-Fang Lo, Yao-Ming Huang
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Publication number: 20120313739Abstract: A proportional electromagnet includes a cylindrical shell, first and second covers connected to two ends of the shell by riveting, a metal core inserted through an axial defined in the second cover and formed with a first section located in the shell and a second section located outside the shell, a coil unit provided between the shell and the metal core, a supporting element provided on the first section of the metal core, a bushing provided on the second section of the metal core, a copper ring provided on the first section of the metal core to improve magnetic thrust of the proportional electromagnet, a stop provided on the first section of the metal core, and a magnetic shield provided between the first section of the metal core and the coil unit to direct magnetic flux toward the supporting element and the metal core to stably drive the metal core.Type: ApplicationFiled: December 9, 2011Publication date: December 13, 2012Applicant: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Chuen-An Chen, Chieh Tung, Che-Pin Chen, Min-Fang Lo, Yao-Ming Huang
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Patent number: 6817924Abstract: A profile control system for controlling a profile of a polishing pad, adapted in a chemical mechanical polishing (CMP) apparatus comprises: a polishing pad, a polishing table, a polishing head, and a conditioner, wherein the polishing pad has a transparent region. The control system includes at least one illuminant, a detector and a processor. The illuminant is in the polishing table and corresponds to the transparent region of the polishing pad. The detector is over the polishing pad to detect the light from the illuminant passing through the transparent region of the polishing pad. The processor is adapted to determine the thickness of the polishing pad according to the light detected by the detector and transmits a processing signal to the conditioner for adjusting processing recipes of the conditioner. Therefore, it is possible to obtain a polishing pad of a desired profile and the variations of the uniformity of the wafers can be reduced.Type: GrantFiled: January 8, 2004Date of Patent: November 16, 2004Assignee: ProMOS Technologies Inc.Inventors: Ching-Yen Lin, Jen-Chieh Tung, Chia-Ching Hsieh, Kao-Wei Huang
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Slurry supply system disposed above the rotating platen of a chemical mechanical polishing apparatus
Patent number: 6679765Abstract: A slurry supply system disposed above the rotating platen of a chemical mechanical polishing apparatus. The slurry supply system includes a wafer carrier configured to hold a semiconductor wafer to be polished; a supporting arm to support the wafer carrier; a slurry supplier connected to the supporting arm and located on the front edge of the rotating direction of the rotating platen so that the slurry supplier is positioned opposite the wafer carrier; and a plurality of openings formed on the slurry supplier to feed chemical mechanical polishing fluids, each of the openings individually supplied with individual control of the chemical mechanical polishing fluids.Type: GrantFiled: July 26, 2002Date of Patent: January 20, 2004Assignee: Promos Technologies, Inc.Inventors: Jen-Chieh Tung, Yu-Wei Chin, Kuan-Fu Chang, Sheng-Jan Chang -
Slurry supply system disposed above the rotating platen of a chemical mechanical polishing apparatus
Publication number: 20030139117Abstract: A slurry supply system disposed above the rotating platen of a chemical mechanical polishing apparatus. The slurry supply system includes a wafer carrier configured to hold a semiconductor wafer to be polished; a supporting arm to support the wafer carrier; a slurry supplier connected to the supporting arm and located on the front edge of the rotating direction of the rotating platen so that the slurry supplier is positioned opposite the wafer carrier; and a plurality of openings formed on the slurry supplier to feed chemical mechanical polishing fluids, each of the openings individually supplied with individual control of the chemical mechanical polishing fluids.Type: ApplicationFiled: July 26, 2002Publication date: July 24, 2003Inventors: Jen-Chieh Tung, Yu-Wei Chih, Kuan-Fu Chang, Sheng-Jan Chang -
Publication number: 20020182986Abstract: A polishing pad includes a body formed of a polishing pad material and having a top polishing surface and a bottom surface; and an indicator disposed in said body and extending from an upper region of the body near the top polishing surface toward said bottom surface, for indicating wear of the polishing pad body during a life cycle of the polishing pad. An apparatus for polishing semiconductor wafers includes a polishing platen; a motor for rotating the polishing platen; and a polishing pad as described above mounted on the polishing platen. A method of polishing semiconductor wafers includes optically inspecting the indicator means to determine the wear of the body.Type: ApplicationFiled: May 29, 2001Publication date: December 5, 2002Inventors: Jen-Chieh Tung, Hao-Ming Lien, Jiun-Fang Wang
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Patent number: 6053802Abstract: A method and apparatus for conditioning a slurry used in a chemical mechanical polishing apparatus is disclosed. Megasonic generators are provided along the piping network between a slurry reservoir and the CMP apparatus. A megasonic generator may also be placed adjacent to the slurry reservoir. The megasonic generators discourage the formation of agglomerate particles, which in turn reduces the number of defects caused by the large particles in the slurry.Type: GrantFiled: June 3, 1999Date of Patent: April 25, 2000Assignees: ProMos Technologies, Inc., Mosel Vitelic, Inc., Siemens AGInventors: Champion Yi, Jen-Chieh Tung, Jiun-Fang Wang