Patents by Inventor Wei-Cheng CHIU
Wei-Cheng CHIU 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: 20220254930Abstract: A planar insulating spacer layer is formed over a substrate, and a vertical stack of a gate electrode, a gate dielectric layer, and a first semiconducting metal oxide layer may be formed thereabove. The first semiconducting metal oxide layer includes atoms of a first n-type dopant at a first average dopant concentration. A second semiconducting metal oxide layer is formed over the first semiconducting metal oxide layer. Portions of the second semiconducting metal oxide layer are doped with the second n-type dopant to provide a source-side n-doped region and a drain-side n-doped region that include atoms of the second n-type dopant at a second average dopant concentration that is greater than the first average dopant concentration. Various dopants may be introduced to enhance performance of the thin film transistor.Type: ApplicationFiled: February 11, 2021Publication date: August 11, 2022Inventors: Min-Kun DAI, I-Cheng CHANG, Cheng-Yi WU, Han-Ting TSAI, Tsann LIN, Chung-Te LIN, Wei-Gang CHIU
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Patent number: 11404586Abstract: A planar insulating spacer layer is formed over a substrate, and a vertical stack of a gate electrode, a gate dielectric layer, and a first semiconducting metal oxide layer may be formed thereabove. The first semiconducting metal oxide layer includes atoms of a first n-type dopant at a first average dopant concentration. A second semiconducting metal oxide layer is formed over the first semiconducting metal oxide layer. Portions of the second semiconducting metal oxide layer are doped with the second n-type dopant to provide a source-side n-doped region and a drain-side n-doped region that include atoms of the second n-type dopant at a second average dopant concentration that is greater than the first average dopant concentration. Various dopants may be introduced to enhance performance of the thin film transistor.Type: GrantFiled: February 11, 2021Date of Patent: August 2, 2022Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Min-Kun Dai, I-Cheng Chang, Cheng-Yi Wu, Han-Ting Tsai, Tsann Lin, Chung-Te Lin, Wei-Gang Chiu
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Publication number: 20220221755Abstract: A display device includes a first pixel region and a second pixel region adjacent to the first pixel region. The display device includes: a first substrate; a second substrate opposite to the first substrate; and a plurality of spacers disposed between the first substrate and the second substrate. Herein, a first portion of the plurality of spacers are disposed in the first pixel region, a second portion of the plurality of spacers are disposed in the second pixel region, a disposition density of the second portion of the plurality of spacers in the second pixel region is different from a disposition density of the first portion of the plurality of spacers in the first pixel region.Type: ApplicationFiled: December 10, 2021Publication date: July 14, 2022Inventors: Ming-Jou TAI, Chia-Hao TSAI, Wei-Yen CHIU, You-Cheng LU
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Publication number: 20220207321Abstract: Systems and methods can utilize a conformer model to process a data set for various data processing tasks, including, but not limited to, speech recognition, sound separation, protein synthesis determination, video or other image set analysis, and natural language processing. The conformer model can use feed-forward blocks, a self-attention block, and a convolution block to process data to learn global interactions and relative-offset-based local correlations of the input data.Type: ApplicationFiled: December 31, 2020Publication date: June 30, 2022Inventors: Anmol Gulati, Ruoming Pang, Niki Parmar, Jiahui Yu, Wei Han, Chung-Cheng Chiu, Yu Zhang, Yonghui Wu, Shibo Wang, Weikeng Qin, Zhengdong Zhang
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Patent number: 11343892Abstract: A driver is configured to provide an output voltage and an output current to a load according to an input voltage. The driver includes a power converter, first and second detecting devices and a controller. The power converter is configured to receive and convert the input voltage to the output voltage and the output current. The first detecting device is configured to detect the input voltage to generate a first signal. The second detecting device is configured to detect the output voltage to generate a second signal, and detect the output current to generate a third signal. The controller is configured to perform a calculation to the second signal and the third signal according to one of lookup tables corresponding to the first signal to generate a power value. An operation method of a driver and a light source system are also disclosed herein.Type: GrantFiled: February 18, 2021Date of Patent: May 24, 2022Assignee: DELTA ELECTRONICS INC.Inventors: Tsung-Ta Wu, Qi-Rong Lee, Wei-Cheng Chiu, Yu-Yung Huang, Ching-Ho Chou
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Publication number: 20220061137Abstract: A driver is configured to provide an output voltage and an output current to a load according to an input voltage. The driver includes a power converter, first and second detecting devices and a controller. The power converter is configured to receive and convert the input voltage to the output voltage and the output current. The first detecting device is configured to detect the input voltage to generate a first signal. The second detecting device is configured to detect the output voltage to generate a second signal, and detect the output current to generate a third signal. The controller is configured to perform a calculation to the second signal and the third signal according to one of lookup tables corresponding to the first signal to generate a power value. An operation method of a driver and a light source system are also disclosed herein.Type: ApplicationFiled: February 18, 2021Publication date: February 24, 2022Inventors: Tsung-Ta WU, Qi-Rong LEE, Wei-Cheng CHIU, Yu-Yung HUANG, Ching-Ho CHOU
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Patent number: 11122661Abstract: A driver for driving a load unit includes a conversion circuit, a bypass circuit and control circuit. The conversion circuit is configured for converting an input voltage into an output voltage, in which the load unit is coupled to the conversion circuit to receive the output voltage and an output current. The bypass circuit is electrically coupled to the conversion circuit and the load unit. The control circuit controls the output current to flow through the load unit to drive the load unit in a driving mode. The control circuit controls the output current to flow through the bypass circuit in a standby mode, in which the output current in the standby mode is lower than the output current in the driving mode.Type: GrantFiled: September 4, 2019Date of Patent: September 14, 2021Assignee: DELTA ELECTRONICS, INC.Inventors: Chia-Jung Nian, Wei-Cheng Chiu
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Patent number: 11054982Abstract: An electronic device, method and system for detecting fingers and non-transitory computer-readable medium are provided in this disclosure. The electronic device includes a touch panel, a plurality of distance detection units, and a processor. The processor electrically connected to the touch panel and the distance detection units. The touch panel is configured for sensing a touched position. The distance detection units are configured for detecting a plurality of distance measurement signals. The processor is configured for calculating a plurality of measurement values according to the touched position and the distance measurement signals; determining a finger gesture information according to the measurement values, the finger gesture information indicating which one of a plurality of areas on the touched position is touched; and transmitting a finger gesture, based on the finger gesture information, to an external device to display a simulated finger gesture of an avatar in a simulated scenario.Type: GrantFiled: July 20, 2018Date of Patent: July 6, 2021Assignee: HTC CorporationInventor: Wei-Cheng Chiu
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Patent number: 10879738Abstract: An electronic apparatus including a hand-held electronic device and a platform device is provided. The platform device is detachably connected to the hand-held electronic device. The platform device includes a power supply, a power management device, a wireless power management circuit and an antenna. The power supply is used to provide a supply power. The power management device generates at least one operation power according to the supply power. The wireless power management circuit generates a wireless power according to the at least one operation power. The antenna of the platform device performs a charging operation on at least one to-be-charged device through an electromagnetic induction according to the wireless power.Type: GrantFiled: August 4, 2019Date of Patent: December 29, 2020Assignee: Wistron CorporationInventors: Yi-Fang Yang, Wei-Cheng Chiu, Wen-Hsin Hsiao
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Publication number: 20200381943Abstract: An electronic apparatus including a hand-held electronic device and a platform device is provided. The platform device is detachably connected to the hand-held electronic device. The platform device includes a power supply, a power management device, a wireless power management circuit and an antenna. The power supply is used to provide a supply power. The power management device generates at least one operation power according to the supply power. The wireless power management circuit generates a wireless power according to the at least one operation power. The antenna of the platform device performs a charging operation on at least one to-be-charged device through an electromagnetic induction according to the wireless power.Type: ApplicationFiled: August 4, 2019Publication date: December 3, 2020Applicant: Wistron CorporationInventors: Yi-Fang Yang, Wei-Cheng Chiu, Wen-Hsin Hsiao
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Publication number: 20200267808Abstract: A driver for driving a load unit includes a conversion circuit, a bypass circuit and control circuit. The conversion circuit is configured for converting an input voltage into an output voltage, in which the load unit is coupled to the conversion circuit to receive the output voltage and an output current. The bypass circuit is electrically coupled to the conversion circuit and the load unit. The control circuit controls the output current to flow through the load unit to drive the load unit in a driving mode. The control circuit controls the output current to flow through the bypass circuit in a standby mode, in which the output current in the standby mode is lower than the output current in the driving mode.Type: ApplicationFiled: September 4, 2019Publication date: August 20, 2020Inventors: Chia-Jung NIAN, Wei-Cheng CHIU
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Patent number: 10659279Abstract: A processing method includes acquiring a real-time video captured by a camera disposed on an physical object; acquiring one or more of a moving direction of the physical object, a speed of the physical object, and an acceleration of the physical object; and controlling a display device to display the real-time video corresponding to a first event in response to the first event be triggered according to the one or more of the moving direction of the physical object, the speed of the physical object, and the acceleration of the physical object.Type: GrantFiled: July 20, 2017Date of Patent: May 19, 2020Assignee: HTC CorporationInventors: Wei-Cheng Chiu, Wei-Chih Kuo
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Patent number: 10649555Abstract: An input interface device includes a sensing panel, a touch sensor, an auxiliary sensor and a processor. The touch sensor is configured to detect a first touch event located in a first area of the sensing panel, and detect a second touch event located in a second area of the sensing panel. The first area and the second area are separated by a first boundary defined across the sensing panel. The auxiliary sensor is configured to detect a first environmental parameter. The processor is configured to determine whether the first boundary needs to be adjusted or not according to the first environmental parameter. The processor is also configured to selectively adjust the first boundary according to the first touch event and the second touch event, and the first boundary after adjustment is utilized to separate the first area and the second area.Type: GrantFiled: September 27, 2018Date of Patent: May 12, 2020Assignee: HTC CorporationInventor: Wei-Cheng Chiu
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Patent number: 10525355Abstract: A processing method includes mapping a first physical object into a first virtual object in a virtual space; generating a collision signal in response to the first virtual object overlap a second virtual object in the virtual space; and providing the collision signal to the first physical object, so that the first physical object operates according to the collision signal.Type: GrantFiled: August 18, 2017Date of Patent: January 7, 2020Assignee: HTC CorporationInventor: Wei-Cheng Chiu
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Patent number: 10459544Abstract: An electronic system includes a hand-held controller and a computing application. The hand-held controller includes a proximity sensing circuit and a physical information sensing circuit. The proximity sensing circuit includes proximity sensors. The proximity sensors are configured to sense instant proximity values. The physical information sensing circuit is configured to sense a physical parameter. The computing application is executed by a processor. The computing application is configured to retrieve the instant proximity values and the physical parameter, to calculate maximum proximity values or minimum proximity values according to the instant proximity values and the physical parameter. The maximum proximity values or the minimum proximity values are utilized to update threshold proximity values of the proximity sensors in determining near status or far status.Type: GrantFiled: May 9, 2018Date of Patent: October 29, 2019Assignee: HTC CorporationInventors: Wei-Cheng Chiu, Wei-Chih Kuo
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Publication number: 20190094997Abstract: An input interface device includes a sensing panel, a touch sensor, an auxiliary sensor and a processor. The touch sensor is configured to detect a first touch event located in a first area of the sensing panel, and detect a second touch event located in a second area of the sensing panel. The first area and the second area are separated by a first boundary defined across the sensing panel. The auxiliary sensor is configured to detect a first environmental parameter. The processor is configured to determine whether the first boundary needs to be adjusted or not according to the first environmental parameter. The processor is also configured to selectively adjust the first boundary according to the first touch event and the second touch event, and the first boundary after adjustment is utilized to separate the first area and the second area.Type: ApplicationFiled: September 27, 2018Publication date: March 28, 2019Inventor: Wei-Cheng CHIU
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Publication number: 20190034072Abstract: An electronic device, method and system for detecting fingers and non-transitory computer-readable medium are provided in this disclosure. The electronic device includes a touch panel, a plurality of distance detection units, and a processor. The processor electrically connected to the touch panel and the distance detection units. The touch panel is configured for sensing a touched position. The distance detection units are configured for detecting a plurality of distance measurement signals. The processor is configured for calculating a plurality of measurement values according to the touched position and the distance measurement signals; determining a finger gesture information according to the measurement values, the finger gesture information indicating which one of a plurality of areas on the touched position is touched; and transmitting a finger gesture, based on the finger gesture information, to an external device to display a simulated finger gesture of an avatar in a simulated scenario.Type: ApplicationFiled: July 20, 2018Publication date: January 31, 2019Inventor: Wei-Cheng CHIU
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Publication number: 20180335853Abstract: An electronic system includes a hand-held controller and a computing application. The hand-held controller includes a proximity sensing circuit and a physical information sensing circuit. The proximity sensing circuit includes proximity sensors. The proximity sensors are configured to sense instant proximity values. The physical information sensing circuit is configured to sense a physical parameter. The computing application is executed by a processor. The computing application is configured to retrieve the instant proximity values and the physical parameter, to calculate maximum proximity values or minimum proximity values according to the instant proximity values and the physical parameter. The maximum proximity values or the minimum proximity values are utilized to update threshold proximity values of the proximity sensors in determining near status or far status.Type: ApplicationFiled: May 9, 2018Publication date: November 22, 2018Inventors: Wei-Cheng CHIU, Wei-Chih KUO
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Publication number: 20180117470Abstract: A processing method includes mapping a first physical object into a first virtual object in a virtual space; generating a collision signal in response to the first virtual object overlap a second virtual object in the virtual space; and providing the collision signal to the first physical object, so that the first physical object operates according to the collision signal.Type: ApplicationFiled: August 18, 2017Publication date: May 3, 2018Inventor: Wei-Cheng CHIU
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Publication number: 20180097681Abstract: A processing method includes acquiring a real-time video captured by a camera disposed on an physical object; acquiring one or more of a moving direction of the physical object, a speed of the physical object, and an acceleration of the physical object; and controlling a display device to display the real-time video corresponding to a first event in response to the first event be triggered according to the one or more of the moving direction of the physical object, the speed of the physical object, and the acceleration of the physical object.Type: ApplicationFiled: July 20, 2017Publication date: April 5, 2018Inventors: Wei-Cheng CHIU, Wei-Chih KUO