Patents by Inventor Yu Fan
Yu Fan 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: 20250140312Abstract: A memory circuit includes an operational amplifier configured to generate a bias voltage at an output terminal responsive to reference and feedback voltages received at respective first and second input terminals, a first NMOS device including a gate coupled to the output terminal of the operational amplifier, a second NMOS device including a gate coupled to a source terminal of the first NMOS device and a source terminal coupled to the second input terminal of the operational amplifier, a resistive device coupled between the source terminal of the second NMOS device and a power reference node, a third NMOS device including a gate coupled to the output terminal of the operational amplifier, a fourth NMOS device including a gate coupled to a source terminal of the third NMOS device, and a resistance-based memory device coupled between a source terminal of the fourth NMOS device and the power reference node.Type: ApplicationFiled: January 7, 2025Publication date: May 1, 2025Inventors: Perng-Fei YUH, Shao-Ting WU, Yu-Fan LIN
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Publication number: 20250136159Abstract: A multi-mode switching simulation training system based on a real centralized traffic control (CTC) system, including a center platform and a plurality of student platforms connected to the center platform through a network, where the center platform includes a first management module and a first training system connected to the first management module; each student platform includes a second management module and a second training system connected to the second management module; and the first management module is configured to control the start and stop of the first training system, and the second management module is configured to control the start and stop of the second training system, so as to switch a training mode of the multi-mode switching simulation system. The present invention can achieve the purposes of individual training for dispatchers, individual training for attendants, joint training for the dispatchers and the attendants, and skills competition.Type: ApplicationFiled: November 9, 2022Publication date: May 1, 2025Inventors: Jinyu YUE, Guozhi ZHAO, Wei SHAN, Zhixin CHEN, Liang GUO, Yu FAN, Yuan GUO, Yan YAN
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Publication number: 20250111869Abstract: A memory circuit includes a memory array comprising a plurality of non-volatile memory cells, wherein the non-volatile memory cells are arranged along a plurality of access lines that extend along a lateral direction. The memory circuit includes a first access circuit physically disposed on a first side of the memory array in the lateral direction. The memory circuit includes a second access circuit physically disposed on a second side of the memory array in the lateral direction, the second side being opposite to the first side. When each of the non-volatile memory cells is configured to be programmed by at least a first current and a second current, the first current and second current flow through a first path and a second path, respectively. The first path at least comprises a portion on the first side and the second path at least comprises a portion on the second side.Type: ApplicationFiled: January 5, 2024Publication date: April 3, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tung-Cheng Chang, Yu-Fan Lin, Ku-Feng Lin, Perng-Fei Yuh, Yih Wang
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Publication number: 20250107207Abstract: A semiconductor structure includes a semiconductor substrate; fin active regions protruded above the semiconductor substrate; and a gate stack disposed on the fin active regions; wherein the gate stack includes a high-k dielectric material layer, and various metal layers disposed on the high-k dielectric material layer. The gate stack has an uneven profile in a sectional view with a first dimension D1 at a top surface, a second dimension D2 at a bottom surface, and a third dimension D3 at a location between the top surface and the bottom surface, and wherein each of D1 and D2 is greater than D3.Type: ApplicationFiled: December 9, 2024Publication date: March 27, 2025Inventors: Chi-Sheng LAI, Wei-Chung SUN, Yu-Bey WU, Yuan-Ching PENG, Yu-Shan LU, Li-Ting CHEN, Shih-Yao LIN, Yu-Fan PENG, Kuei-Yu KAO, Chih-Han LIN, Jing Yi YAN, Pei-Yi LIU
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Patent number: 12245390Abstract: A double-layer rack includes a PCIe card frame, a network card frame, a PCIe riser card and a network card connector assembly. The PCIe card frame is stacked on the network card frame. The network card frame has a network card accommodation space for selectively receiving one OCP network card, two OCP network cards or one data processing unit. The PCIe riser card is disposed in the PCIe accommodation space. The network card connector assembly is disposed in the network card accommodation space. The double-layer rack further includes a blocker component and a divider plate selectively and removably disposed on the network card frame, so that the network card accommodation space forms various accommodation space configurations for selectively receiving the one OCP network card, the two OCP network cards or the one data processing unit.Type: GrantFiled: December 19, 2023Date of Patent: March 4, 2025Assignees: SQ TECHNOLOGY(SHANGHAI) CORPORATION, INVENTEC CORPORATIONInventors: Kangguang Zhu, Hong-Chou Lin, Yu-Fan Chen
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Patent number: 12189428Abstract: The present disclosure provides a foldable display device and an electronic apparatus, wherein a protection layer as an outermost layer of a flexible display screen is connected to an ornamental member, and an activity space is reserved between the ornamental member and inner side surfaces of a frame. As such, when the flexible display screen is folded, side edges of the protection layer may be shifted forward with respect to a display module, and then the ornamental member may approach the frame in a direction in which the protection layer is shifted, so that the ornamental member may conceal the dislocation occurring when the flexible display screen is folded, along with the protection layer, so as to improve the user's look-and-feel.Type: GrantFiled: May 31, 2022Date of Patent: January 7, 2025Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yu Fan
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Patent number: 12190949Abstract: A memory circuit includes a bias voltage generator including a first buffer configured to generate a first bias voltage based on a reference voltage and a plurality of second buffers configured to generate a plurality of second bias voltages based on the first bias voltage. The memory circuit includes a plurality of voltage clamp devices coupled to the plurality of second buffers, and each voltage clamp device is configured to apply a drive voltage to a corresponding resistance-based memory device of a plurality of resistance-based memory devices based on the corresponding second bias voltage of the plurality of second bias voltages.Type: GrantFiled: May 12, 2023Date of Patent: January 7, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Perng-Fei Yuh, Shao-Ting Wu, Yu-Fan Lin
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Patent number: 12166096Abstract: A semiconductor structure includes a semiconductor substrate; fin active regions protruded above the semiconductor substrate; and a gate stack disposed on the fin active regions; wherein the gate stack includes a high-k dielectric material layer, and various metal layers disposed on the high-k dielectric material layer. The gate stack has an uneven profile in a sectional view with a first dimension D1 at a top surface, a second dimension D2 at a bottom surface, and a third dimension D3 at a location between the top surface and the bottom surface, and wherein each of D1 and D2 is greater than D3.Type: GrantFiled: April 17, 2023Date of Patent: December 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chi-Sheng Lai, Yu-Fan Peng, Li-Ting Chen, Yu-Shan Lu, Yu-Bey Wu, Wei-Chung Sun, Yuan-Ching Peng, Kuei-Yu Kao, Shih-Yao Lin, Chih-Han Lin, Pei-Yi Liu, Jing Yi Yan
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Publication number: 20240401387Abstract: A hinge and a foldable display device are provided. The hinge includes a fixed trestle and a rotation mechanism. The rotation mechanism includes a linear slider rotationally connected to the fixed trestle and having a first magnetic area and a linear chute having a second magnetic area. During unfolding and folding processes of the hinge, the linear slider slides relative to the linear chute, magnetic forces are generated between first magnetic area and the second magnetic area, and the magnetic force acting on the first magnetic area has a direction changing from an opposite direction to a same direction of the sliding direction of the linear slider.Type: ApplicationFiled: March 24, 2023Publication date: December 5, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yu FAN
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Publication number: 20240347108Abstract: A forming method of a ReRAM array includes steps as follows: Firstly, a first pulse is applied to a first ReRAM unit in the ReRAM array. Afterwards, a second pulse is applied to the first ReRAM unit, wherein the electrical property of the first pulse is opposite to that of the second pulse. Then, a verification pulse is applied to the first ReRAM unit to verify whether the first resistance value of the first ReRAM unit passes a preset threshold. When the first resistance value passes the preset threshold value, a third pulse is applied to the first ReRAM unit, wherein the first pulse and the third pulse have the same electrical property, and the first pulse has a voltage value substantially the same to that of the third pulse.Type: ApplicationFiled: May 24, 2023Publication date: October 17, 2024Inventors: Chi-Hsiu HSU, Yu-Huan YEH, Cheng-Hsiao LAI, Guan-Lin CHEN, Chuan-Fu WANG, Hung-Yu FAN CHIANG
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Publication number: 20240341051Abstract: A power-module-heat-dissipation assembly is disclosed and includes plural first power modules, plural second power modules, a cooling-flow-channel inlet, a cooling-flow-channel outlet, a first housing base and a second housing base. The first housing base including a first flow channel and a first heat dissipation surface, and the second housing base including a second flow channel and a second heat dissipation surface are assembled to form a housing extended along a first direction. The first heat dissipation surface and the second heat dissipation surface are disposed on two opposite sides of the housing. The first and second power modules are arranged along the first direction and disposed on the first and second heat dissipation surfaces. The first and second flow channel are in fluid communication between the coolant flow-channel inlet and the cooling-flow-channel outlet, so as to dissipate the heat generated from the first and second power modules quickly and evenly.Type: ApplicationFiled: June 8, 2023Publication date: October 10, 2024Inventors: Kang-Yu Fan, Jhih-Yang Li, Hsing-Yu Wu
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Publication number: 20240341052Abstract: A dual-inverter assembly is disclosed and includes an elongated base, a first power module, a second power module, an input copper busbar and two output copper busbars. The elongated base includes a first elongated sidewall and a second elongated sidewall opposite to each other and extended along a first direction. The first power module and the second power module are disposed on a first side and a second side of the elongated base along the first direction, respectively. The input copper busbar is spatially corresponding to the first elongated sidewall, and electrically connected to the first power module and the second power module. The two output copper busbars are spatially corresponding to the second elongated sidewall, and electrically connected to the first power module and the second power module, respectively, so as to achieve an optimized configuration.Type: ApplicationFiled: June 14, 2023Publication date: October 10, 2024Inventors: Kang-Yu Fan, Jhih-Yang Li, Hsing-Yu Wu
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Publication number: 20240339935Abstract: An inverter assembly is disclosed and includes a base, a contact terminal, an output copper busbar and an elastic component. The output copper busbar is disposed on the base. The output copper busbar includes an output portion configured to electrically connect with the contact terminal. The elastic component is disposed on the base and includes an abutting element, an elastic element and an accommodation seat. The accommodation seat is disposed on the base, the abutting element is connected to the accommodation seat through the elastic element along an axial direction. When the base is docked with the contact terminal, the abutting element of the elastic component abuts against the output portion to attach to the contact terminal, and the contact terminal abuts against the abutting element and the elastic element, so that a restoring force provided by the elastic element keeps the output portion abutting against the contact terminal.Type: ApplicationFiled: June 21, 2023Publication date: October 10, 2024Inventors: Kang-Yu Fan, Jhih-Yang Li, Hsing-Yu Wu
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Patent number: 12100789Abstract: A display device, including a circuit substrate, a light-emitting layer, a quarter-wave plate, and a band-pass polarizing layer, is provided. The light-emitting layer is disposed on the circuit substrate and has light-emitting structures, which are electrically connected to the circuit substrate and include first light-emitting structures, which have a first main light-emitting wavelength. The quarter-wave plate is disposed in overlap with the light-emitting structures and is located between the band-pass polarizing layer and the light-emitting layer. The band-pass polarizing layer includes at least one first band-pass polarizing pattern, which have a first absorption axis. The first wavelength range is the first main light-emitting wavelength±10 nm. An average transmittance of the first band-pass polarizing patterns to light with a wavelength outside the first wavelength range and a polarization direction parallel to the first absorption axis is less than 20%.Type: GrantFiled: November 15, 2021Date of Patent: September 24, 2024Assignee: Coretronic CorporationInventors: Ping-Yen Chen, Wen-Chun Wang, Chung-Yang Fang, Yu-Fan Chen
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Publication number: 20240299345Abstract: The present disclosure relates to use of a pharmaceutical composition in the manufacture of a medicament for inhibiting and/or reversing aging in a subject. The pharmaceutical composition comprises an effective amount of ginkgolide B (GB) or a derivative thereof.Type: ApplicationFiled: February 21, 2024Publication date: September 12, 2024Inventors: Oscar Kuang-Sheng LEE, Chien-Wei LEE, Yu-Fan CHEN, Hao-Hsiang WU
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Publication number: 20240304657Abstract: A semiconductor device includes a substrate, a first gate, a plurality of second gates and a resistor. The substrate is defined with an active region and a resistor region. The first gate is disposed in the active region. The first gate has a first length extending along a first direction and a second length extending along a second direction. The plurality of second gates are disposed in the resistor region. Each of the second gates has a third length extending along the first direction and a fourth length extending along the second direction. The first length is equal to the third length, and the second length is equal to the fourth length. The resistor is disposed on the plurality of second gates.Type: ApplicationFiled: March 29, 2023Publication date: September 12, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Yi-Chun Teng, Ming-Che Tsai, Ping-Chia Shih, Yi-Chang Huang, Wen-Lin Wang, Yu-Fan Hu, Ssu-Yin Liu, Yu-Nong Chen, Pei-Tsen Shiu, Cheng-Tzung Tsai
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Patent number: 12069192Abstract: A dustproof assembly and a foldable electronic device are provided. The dustproof assembly includes a bracket and an elastic member connected with the bracket. The elastic member has a first and a second state. When the elastic member is in the first state, the elastic member is unfolded. When the elastic member is in the second state, the elastic element is relatively folded around a first convex portion. The dustproof assembly also includes a dustproof membrane. One end of the dustproof membrane is fixed on a second convex portion, and another end of the dustproof membrane is fixed on the elastic member. The elastic member drives the dustproof membrane to deform and switch between the first state and the second state.Type: GrantFiled: June 9, 2021Date of Patent: August 20, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yu Fan
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Publication number: 20240189243Abstract: A lipid compound or a derivative thereof and a pharmaceutical composition employing the same are provided. The lipid compound has a structure represented by Formula (I): wherein Z1, Z2, Z3 and Z4 are as disclosed in the specification.Type: ApplicationFiled: November 13, 2023Publication date: June 13, 2024Applicant: Industrial Technology Research InstituteInventors: Felice Cheng, Ping-Fu Cheng, Jenn-Tsang Hwang, Chih-Wei Fu, Ku-Feng Lin, Ya-Ling Chiu, Jheng-Sian Li, Kang-Li Wang, Siou-Han Chang, Chia-Yu Fan
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Publication number: 20240192727Abstract: The present disclosure provides a foldable display device and an electronic apparatus, wherein a protection layer as an outermost layer of a flexible display screen is connected to an ornamental member, and an activity space is reserved between the ornamental member and inner side surfaces of a frame. As such, when the flexible display screen is folded, side edges of the protection layer may be shifted forward with respect to a display module, and then the ornamental member may approach the frame in a direction in which the protection layer is shifted, so that the ornamental member may conceal the dislocation occurring when the flexible display screen is folded, along with the protection layer, so as to improve the user's look-and-feel.Type: ApplicationFiled: May 31, 2022Publication date: June 13, 2024Inventor: Yu FAN
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Publication number: 20240171862Abstract: The present application provides a motor, a camera module and an electronic device. The motor includes: an upper cover; a base, cooperatively forming an accommodating space with the upper cover; a carrying assembly, arranged in the accommodating space, and configured to carry a lens of the camera module; one or more first coils, arranged in the accommodating space, and fixedly connected to the upper cover; and one or more magnets, arranged on the carrying assembly, and configured to cooperate with the one or more first coils to drive the carrying assembly to move relative to the upper cover. The carrying assembly is enabled to drive the lens to move.Type: ApplicationFiled: February 2, 2024Publication date: May 23, 2024Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Song YANG, Weicheng WANG, Yu FAN, Jia QIN