Patents by Inventor Yi-Fan Chen
Yi-Fan Chen 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: 20250091400Abstract: A shock absorber includes a quick release tilted angle adjusting device including an adjusting seat with a first elongated groove and two second elongated grooves, a base unit with an axle in the first elongated groove and two threaded hole groups corresponding to the second elongated grooves respectively, and two quick release assemblies each including a quick release handle, a threaded pillar in the second elongated groove and the threaded hole group, and a pressing seat sleeved onto the threaded pillar for being tightly abutted on the adjusting seat by the quick release handle at a tightly press position. When the quick release handle is at a release position, the threaded pillar is rotatable by the user to enable the adjusting seat and the base unit to be relatively moved. The shock absorber is adjustable in tilted angle thereof conveniently and fast and prevented from making abnormal noise.Type: ApplicationFiled: February 26, 2024Publication date: March 20, 2025Inventor: YI-FAN CHEN
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Publication number: 20250091402Abstract: A shock absorber includes a threaded rod, a top positionally limiting seat and a bottom seat disposed at two ends of the threaded rod, a spring sleeved onto the threaded rod and abutted against the top positionally limiting seat, and a quick release fastening device including a threaded assembly and a quick release handle. The threaded assembly, which includes first and second threaded members detachably fastened to each other and screwed onto the threaded rod, is displaceable on the threaded rod by rotation to be abutted against the bottom seat or spring. The quick release handle is fixedly abutted against the first threaded member when at a tightly press position, and adapted to be hold by the user to rotate the threaded assembly when at a release position. The present invention has simple structure. The bottom seat or spring is adjustable fast and reliably without a special tool.Type: ApplicationFiled: February 26, 2024Publication date: March 20, 2025Inventor: YI-FAN CHEN
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Patent number: 12183581Abstract: Embodiment described herein provide a thermal treatment process following a high-pressure anneal process to keep hydrogen at an interface between a channel region and a gate dielectric layer in a field effect transistor while removing hydrogen from the bulk portion of the gate dielectric layer. The thermal treatment process can reduce the amount of threshold voltage shift caused by a high-pressure anneal. The high-pressure anneal and the thermal treatment process may be performed any time after formation of the gate dielectric layer, thus, causing no disruption to the existing process flow.Type: GrantFiled: July 25, 2023Date of Patent: December 31, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hongfa Luan, Yi-Fan Chen, Chun-Yen Peng, Cheng-Po Chau, Wen-Yu Ku, Huicheng Chang
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Publication number: 20240371465Abstract: Provided are a method and a system for automatic detection of post-translational modifications (PTMs) detection, where a depth-first search (DFS) algorithm is utilized to generate all post-translational modification combinations and respective masses thereof based on all PTMs associated with compound-spectrum matches of a biological compound, such that a mass shift of a compound-spectrum match of the biological compound generated by search engines with the open search strategy can then be processed by the system and the method provided herein. Therefore, users can validate the search results from the open search via the same search engines with closed strategy for precise identification and discovery of potential unanticipated modifications of the biological compound. Also provided is a computer readable medium with executable instructions stored thereon to perform the method of the present disclosure.Type: ApplicationFiled: May 2, 2023Publication date: November 7, 2024Applicant: National Central UniversityInventors: Hui-Yin Chang, Yi-Fan Chen, Jie-Wei Chiu
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Patent number: 11983052Abstract: A display device and a bezel thereof are provided. The display device includes a display panel and a bezel. The display panel has a first surface and a second surface. The first surface includes at least one pixel pad section, and the second surface includes at least one circuit pad section. The bezel includes a first surface connecting portion, a second surface connecting portion and at least one conductive wire. The edge of the display panel having the pixel pad section and the circuit pad section is accommodated between the first surface connecting portion and the second surface connecting portion. Each conductive wire has a first end and a second end. The first end is disposed on the first surface connecting portion and the second end is disposed on the second surface connecting portion. The part of the first connecting portion having the first end corresponds to the pixel pad section, and the part of the second connecting portion having the second end corresponds to the circuit pad section.Type: GrantFiled: May 28, 2021Date of Patent: May 14, 2024Assignee: AU OPTRONICS CORPORATIONInventors: Yi-Fan Chen, Che-Chia Chang, Shang-Jie Wu, Yu-Chieh Kuo, Yi-Jung Chen, Yu-Hsun Chiu, Mei-Yi Li, He-Yi Cheng
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Publication number: 20240006246Abstract: A method of fabricating an integrated circuit (IC) is provided. The method includes the following steps: providing a substrate; forming a p-well region in the substrate; forming an n-well region in the substrate; conducting a microwave annealing at a first temperature; conducting, after the microwave annealing, a supplemental annealing at a second temperature higher than the first temperature; and fabricating a plurality of field-effect transistors (FETs) in the p-well region and the n-well region.Type: ApplicationFiled: May 24, 2022Publication date: January 4, 2024Inventors: Yi-Fan Chen, Sen-Hong Syue, Huicheng Chang, Yee-Chia Yeo
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Publication number: 20230386847Abstract: Embodiment described herein provide a thermal treatment process following a high-pressure anneal process to keep hydrogen at an interface between a channel region and a gate dielectric layer in a field effect transistor while removing hydrogen from the bulk portion of the gate dielectric layer. The thermal treatment process can reduce the amount of threshold voltage shift caused by a high-pressure anneal. The high-pressure anneal and the thermal treatment process may be performed any time after formation of the gate dielectric layer, thus, causing no disruption to the existing process flow.Type: ApplicationFiled: July 25, 2023Publication date: November 30, 2023Inventors: Hongfa Luan, Yi-Fan Chen, Chun-Yen Peng, Cheng-Po Chau, Wen-Yu Ku, Huicheng Chang
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Publication number: 20230377914Abstract: An annealing apparatus includes: a first chamber including a first gas having a first gas pressure; a second chamber configured to receive a second gas having a second gas pressure; gas inlets; gas vents; heating elements laterally surrounding the first chamber; and a controller configured to perform the steps of: heating the first chamber while keeping a gas pressure difference between the first gas pressure and the second gas pressure is within a tolerance limit; and cooling the first chamber by exchanging the second gas in the second chamber while keeping the gas pressure difference within the tolerance limit, wherein the exchanging of the second gas includes introducing the second gas to the second chamber through the plurality of gas inlets and exhausting a the second gas out of the second chamber through the plurality of gas vents while keeping the second gas pressure unchanged.Type: ApplicationFiled: August 4, 2023Publication date: November 23, 2023Inventors: YI-FAN CHEN, SEN-HONG SYUE, HUICHENG CHANG, YEE-CHIA YEO
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Publication number: 20230367631Abstract: The present disclosure relates to computer-implemented systems and methods for sharing, managing, and executing computer simulations via a simulation service. In one particular embodiment, the simulation service is stored and executed on a remote computing device wherein the simulation service and remote computing device are configured to interface with client devices or programs. In some instances, input data and configuration parameters may be sent from the client devices or programs to the remote computing device to execute a given computer simulation, and the results may be returned to the client devices or programs as they become available.Type: ApplicationFiled: May 13, 2022Publication date: November 16, 2023Inventors: Aradhya Biswas, Yi-Fan Chen
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Patent number: 11817782Abstract: An inverter device includes a converter circuit and a filter. The converter circuit converts a DC input voltage into an AC intermediate voltage based on six control signals, and includes first and second converters. Each of the first and second converters includes three switches, two diodes and a coupled inductor circuit. The switches of the first converter operate respectively based on three of the control signals. The switches of the second converter operate respectively based on the other three of the control signals. The filter filters the AC intermediate voltage to generate an AC output voltage.Type: GrantFiled: January 6, 2022Date of Patent: November 14, 2023Assignee: I SHOU UNIVERSITYInventors: Chien-Hsuan Chang, Yi-Fan Chen
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Patent number: 11776814Abstract: Embodiment described herein provide a thermal treatment process following a high-pressure anneal process to keep hydrogen at an interface between a channel region and a gate dielectric layer in a field effect transistor while removing hydrogen from the bulk portion of the gate dielectric layer. The thermal treatment process can reduce the amount of threshold voltage shift caused by a high-pressure anneal. The high-pressure anneal and the thermal treatment process may be performed any time after formation of the gate dielectric layer, thus, causing no disruption to the existing process flow.Type: GrantFiled: March 15, 2021Date of Patent: October 3, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hongfa Luan, Yi-Fan Chen, Chun-Yen Peng, Cheng-Po Chau, Wen-Yu Ku, Huicheng Chang
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Publication number: 20230299175Abstract: A method of forming a semiconductor device includes forming a sacrificial gate structure over a substrate, depositing a spacer layer on the sacrificial gate structure in a conformal manner, performing a multi-step oxidation process to the spacer layer, etching the spacer layer to form gate sidewall spacers on opposite sidewalls of the sacrificial gate structure, removing the sacrificial gate structure to form a trench between the gate sidewalls spacers, and forming a metal gate structure in the trench.Type: ApplicationFiled: March 16, 2022Publication date: September 21, 2023Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yi-Rui CHEN, Yi-Fan CHEN, Szu-Ying CHEN, Sen-Hong SYUE, Huicheng CHANG, Yee-Chia YEO
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Patent number: 11610533Abstract: A driving circuit includes a light-emitting element, a first transistor, a second transistor, a third transistor, a fourth transistor, a first capacitor and a regulator circuit. The first transistor, the second transistor and the light-emitting element are coupled in series between a first system voltage terminal and a second system voltage terminal. A first terminal of the first transistor is coupled to the first system voltage terminal. The third transistor is electrically coupled between a gate terminal and a second terminal of the first transistor. The fourth transistor is electrically coupled between the gate terminal of the first transistor and the second system voltage terminal. A first terminal of the first capacitor is electrically coupled to the gate terminal of the first transistor. A regulator circuit is electrically coupled to a second terminal of the first capacitor.Type: GrantFiled: September 8, 2021Date of Patent: March 21, 2023Assignee: AU OPTRONICS CORPORATIONInventors: Che-Chia Chang, Yi-Jung Chen, Shang-Jie Wu, Yu-Chieh Kuo, Hsien-Chun Wang, Ming-Hung Chuang, Mei-Yi Li, He-Yi Cheng, Yi-Fan Chen
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Patent number: 11611024Abstract: A display device includes a substrate and pixels. The substrate has an intermediate region and a peripheral region. Each of the pixels includes sub-pixels. Each of the sub-pixels includes a pad group and a light emitting diode (LED) element. The pad group has a first pad and a second pad. The LED element is electrically connected to the first pad and the second pad. The pixels include standard pixels disposed in the intermediate region and peripheral pixels disposed in the peripheral region. The first pads and the second pads of the pad groups of the sub-pixels of each of the standard pixels are arranged in a first direction. The peripheral pixels include a first peripheral pixel. The first pads and the second pads of the pad groups of the sub-pixels of the first peripheral pixel are arranged in a second direction, and the first direction crosses over the second direction.Type: GrantFiled: September 2, 2020Date of Patent: March 21, 2023Assignee: Au Optronics CorporationInventors: Shang-Jie Wu, Yu-Chieh Kuo, He-Yi Cheng, Che-Chia Chang, Yi-Jung Chen, Yi-Fan Chen, Yu-Hsun Chiu, Mei-Yi Li
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Patent number: 11600221Abstract: A display apparatus includes a substrate and pixels disposed on the substrate. Each of the pixels includes sub-pixels. The substrate has an intermediate region and a peripheral region, where the peripheral region is located between an edge of the substrate and the intermediate region. The pixels include standard pixels disposed in the intermediate region and peripheral pixels disposed in the peripheral region. A color displayed by a sub-pixel of a standard pixel and a color displayed by a sub-pixel of a peripheral pixel are the same, and a distance between a second transistor of the sub-pixel of the standard pixel and a pad of the sub-pixel of the standard pixel is not equal to a distance between a second transistor of the sub-pixel of the peripheral pixel and a pad of the sub-pixel of the peripheral pixel.Type: GrantFiled: November 5, 2021Date of Patent: March 7, 2023Assignee: Au Optronics CorporationInventors: Shang-Jie Wu, Yu-Chieh Kuo, He-Yi Cheng, Che-Chia Chang, Yi-Jung Chen, Yi-Fan Chen, Yu-Hsun Chiu, Mei-Yi Li
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Publication number: 20230068053Abstract: An inverter device includes a converter circuit and a filter. The converter circuit converts a DC input voltage into an AC intermediate voltage based on six control signals, and includes first and second converters. Each of the first and second converters includes three switches, two diodes and a coupled inductor circuit. The switches of the first converter operate respectively based on three of the control signals. The switches of the second converter operate respectively based on the other three of the control signals. The filter filters the AC intermediate voltage to generate an AC output voltage.Type: ApplicationFiled: January 6, 2022Publication date: March 2, 2023Inventors: Chien-Hsuan CHANG, Yi-Fan CHEN
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Publication number: 20230060692Abstract: A method includes: transporting a wafer to an apparatus, the apparatus including: a first chamber configured to receive the wafer and a first gas; a second chamber surrounding the first chamber and configured to receive a second gas; a plurality of gas inlets on a chamber wall of the second chamber; and a plurality of gas vents on the chamber wall of the second chamber; heating the first chamber while keeping a gas pressure difference between the first chamber and the second chamber within a tolerance limit; and cooling the first chamber by exchanging the second gas in the second chamber while keeping the gas pressure difference within the tolerance limit.Type: ApplicationFiled: August 30, 2021Publication date: March 2, 2023Inventors: YI-FAN CHEN, SEN-HONG SYUE, HUICHENG CHANG, YEE-CHIA YEO
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Patent number: 11552230Abstract: A pixel array substrate includes a base, pixel structures, first bonding pads, first wirings, and a first testing element. The pixel structures are disposed on an active area of a first surface of the base. The first bonding pads are disposed on a peripheral region of the first surface. Each of the first wirings is disposed on a corresponding first bonding pad, a first sidewall of the base, and a corresponding second bonding pad. The first testing element is disposed on the active area of the first surface and has a first testing line. The first testing line is electrically connected to at least one of the first bonding pads, and an end of the first testing line is substantially aligned with an edge of the base.Type: GrantFiled: August 31, 2020Date of Patent: January 10, 2023Assignee: Au Optronics CorporationInventors: Shang-Jie Wu, Hao-An Chuang, Yu-Chieh Kuo, He-Yi Cheng, Che-Chia Chang, Yi-Jung Chen, Yi-Fan Chen, Yu-Hsun Chiu, Mei-Yi Li, Yu-Chin Wu
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Publication number: 20220415668Abstract: A method includes placing a wafer on a susceptor, wherein the wafer has a first radius, wherein a top surface of the susceptor has a second radius that is greater than the first radius; using microwave radiation to heat the wafer and the susceptor; and removing the wafer from the susceptor.Type: ApplicationFiled: January 21, 2022Publication date: December 29, 2022Inventors: Yi-Fan Chen, Sen-Hong Syue, Huicheng Chang, Yee-Chia Yeo
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Patent number: 11361701Abstract: The present disclosure relates to a driving circuit including a pulse amplitude modulation (PAM) circuit and a pulse width modulation (PWM) circuit. The PAM circuit includes a first transistor, a first capacitor, and a second transistor. The PWM circuit includes a second capacitor, a third transistor, and a fourth transistor. The first capacitor's first terminal is connected to the first transistor's gate. The second transistor's first terminal is connected to the first capacitor's first terminal, and the second transistor's second terminal is connected to the first transistor's second terminal. The third transistor's gate is connected to the second capacitor's second terminal. The fourth transistor's first terminal is connected to the third transistor's gate, the fourth transistor's second terminal is connected to the third transistor's second terminal, and the fourth transistor's gate is connected to the second transistor's gate and configured to receive a first control signal.Type: GrantFiled: October 26, 2021Date of Patent: June 14, 2022Assignee: AU OPTRONICS CORPORATIONInventors: Che-Wei Tung, Shang-Jie Wu, Yu-Chieh Kuo, Yu-Hsun Chiu, Che-Chia Chang, Yu-Zuo Lin, Chen-Ying Chou, Yi-Fan Chen