Patents by Inventor Chien Yu
Chien Yu 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: 12360543Abstract: A reference voltage generator circuit includes: a first transistor and a second transistor, wherein the first transistor and the second transistor are coupled with each other and are located on a substrate, wherein the first transistor has a first conduction threshold voltage and a first rated voltage, wherein the second transistor has a second conduction threshold voltage and a second rated voltage, wherein the first rated voltage is higher than the second rated voltage; wherein the reference voltage generator circuit is configured to generate a bandgap reference voltage with temperature compensation according to a difference between the first conduction threshold voltage and the second conduction threshold voltage.Type: GrantFiled: October 17, 2023Date of Patent: July 15, 2025Assignee: Richtek Technology CorporationInventors: Chien-Yu Chen, Li Lin, Cheng-Kuang Lin, Yue-Hung Tang, Ting-Wei Liao, Shao-Hung Lu
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Patent number: 12360331Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a first movable assembly and a first driving assembly. The first movable assembly is configured to connect a first optical element, and the first movable assembly is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly in a first dimension.Type: GrantFiled: October 5, 2023Date of Patent: July 15, 2025Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chen-Hsien Fan, Chih-Wen Chiang, Chien-Yu Kao
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Publication number: 20250226091Abstract: A method for establishing an artificial intelligence prediction model that integrates with a large language model (LLM) in the field of artificial intelligence is provided. The method for establishing the artificial intelligence prediction model includes the creation of the prediction model, obtaining predictions using the model, interpreting the results using SHAP analysis, and leveraging a large language model to overcome the format limitations encountered when dealing with input and output data. A system of an artificial intelligence prediction model is also provided.Type: ApplicationFiled: February 28, 2024Publication date: July 10, 2025Inventors: Chia-Yuan Chang, Chen-Hwa Sung, Tzu-Hsiang Yang, Chien-Yu Huang, Chu-Sheng Tan
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Publication number: 20250218505Abstract: A memory device has a memory cell operated in a first power domain having a first voltage level. A memory word line is connected to the memory cell, and a memory bit line is connected to the memory cell. A word line decoder circuit is operated in the first power domain, and a word line driver circuit is configured to receive a row address signal from the word line decoder circuit and output a word line enable signal to the memory word line. An IO circuit is connected to the memory bit line, and the IO circuit is operated in a second power domain having a second voltage level lower than the first voltage level. A tracking word line is connected to a tracking cell, and the tracking word line is configured to output a tracking cell enable signal in the first power domain. A tracking bit line is connected to the tracking cell, and the tracking bit line is configured to output a trigger signal in the first power domain to the IO circuit.Type: ApplicationFiled: December 29, 2023Publication date: July 3, 2025Inventors: YEN-CHI CHOU, SHAO HSUAN HSU, TZU CHUN LIN, CHIEN-YU HUANG, CHENG HUNG LEE, HUNG-JEN LIAO
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Publication number: 20250183595Abstract: A board-to-board connector includes an insulating body, a number of conductive terminals and a grounding isolation sheet. The grounding isolation sheet includes a first grounding isolation sheet and a second grounding isolation sheet. The first grounding isolation sheet includes a first base portion, a first connecting arm and a first grounding elastic arm. The first grounding elastic arm includes a first engaging portion. The second grounding isolation sheet includes a second base portion, a second connecting arm and a second grounding elastic arm. The second grounding elastic arm includes a second engaging portion. The first connecting arm is in contact with the second connecting arm.Type: ApplicationFiled: May 14, 2024Publication date: June 5, 2025Applicant: Luxshare Precision Industry Company LimitedInventors: Chien-Yu HSU, Hui-Hsueh CHIANG, Chi-Wei LIN
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Publication number: 20250166678Abstract: A memory device is provided. The memory device includes a first training circuit and a second training circuit. The first training circuit is configured to generate a first clock signal having a first pulse width according a command address (CA) training signal. The second training circuit is coupled to the first training circuit and is configured to adjust the first pulse width of the first clock signal to output a second clock signal having a second pulse width when it is determined that the CA training signal is not enabled.Type: ApplicationFiled: November 21, 2023Publication date: May 22, 2025Applicant: NANYA TECHNOLOGY CORPORATIONInventors: Chien Yu Chen, Po-Jen Yang
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Publication number: 20250140335Abstract: A system is provided. The system comprises test devices, a transport device and a data processing device. The test devices perform tests different from each other to a memory device and output test results of the tests. The transport device transports the memory device to the test devices and comprises a first storage device. The first storage device stores the test results and a list of a part of test devices that have tested the memory device. The data processing device stores fabrication data of the memory device. When the transport device determines that the memory device is defective according to at least one of the test results, the data processing device generates a report according the at least one of the test results and the fabrication data.Type: ApplicationFiled: October 27, 2023Publication date: May 1, 2025Inventor: Chien Yu CHEN
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Publication number: 20250132852Abstract: A time synchronization method is provided for a time synchronization device, wherein the time synchronization device runs a plurality of precision time protocol (PTP) instances to connect to a plurality of time synchronization domains respectively. The time synchronization method includes determining whether a frequency of a local PTP clock of the time synchronization device is changed; and updating a frequency of a local clock of the time synchronization device with the frequency of the local PTP clock in response to the frequency of the local PTP clock being changed.Type: ApplicationFiled: November 20, 2023Publication date: April 24, 2025Applicant: Moxa Inc.Inventors: Yi-Feng Lu, Chien-yu Lai, Chi-Chuan Liu, Po-Hung Lin, Hou-Chen Liu
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Publication number: 20250132851Abstract: A time synchronization method used for a time synchronization device is provided. The time synchronization device runs a plurality of Precision Time Protocol (PTP) instances to connect to a plurality of time synchronization domains through a plurality of ports. The time synchronization method includes selecting a grandmaster (GM) clock from the plurality of time synchronization domains; updating clock information of the grandmaster clock; determining whether each of the plurality of ports is a time receiving port or a time transmitting port according to the grandmaster clock; modifying clock attributes of each of the plurality of PTP instances according to whether the corresponding port is the time receiving port or the time transmitting port; and synchronizing, by the plurality of PTP instances, timings of the plurality of time synchronization domains according to the grandmaster clock.Type: ApplicationFiled: February 1, 2024Publication date: April 24, 2025Applicant: Moxa IncInventors: Yi-Feng Lu, Chien-Yu Lai, Chi-Chuan Liu, Po-Hung Lin, Hou-Chen Liu
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Publication number: 20250132696Abstract: The present invention provides a magnetic power machine comprising a path portion, a rotor portion and a stator portion, wherein a rolling path is provided around the path portion; the rotor portion is provided around and outside the path portion and capable of rotating, and has an output shaft on one end that outputs power; a plurality of movable rods are provided on the rotor portion; a force-receiving arm and a roller are respectively provided on a top and a bottom of each of the movable rods; the roller moves along the rolling path; the force-receiving arm unfolds or folds as the roller moves up or down on the rolling path; the stator portion is provided around and outside the rotor portion; a plurality of force-exerting arms are provided opposite to the force-receiving arms on an inner edge of the stator portion; a magnetic force-exerting unit of single-sheet N-S arrangement and a magnetic force-receiving unit of triple-sheet N-S arrangement are respectively provided on the force-exerting arm and the forType: ApplicationFiled: October 20, 2023Publication date: April 24, 2025Inventors: Chien-Yu Hsu, Po-Lin Hsu, Yung-Hung Cheng
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Publication number: 20250129912Abstract: A projector device including a device body, a first heat dissipation component, a second heat dissipation component, a third heat dissipation component, and a heat dissipation fan. The device body includes a light emitting element, a wavelength conversion element, a light valve, and a projection lens. The first heat dissipation component, the second heat dissipation component, and the third heat dissipation component are connected to the light emitting element, the light valve, and the wavelength conversion element. The heat dissipation fan has an air outlet surface and is adapted to provide a heat dissipation airflow. The air outlet surface faces at least one of the first heat dissipation component, the second heat dissipation component, and the third heat dissipation component. The first heat dissipation component, the second heat dissipation component and the third heat dissipation component are all located on at least one flow path of the heat dissipation airflow.Type: ApplicationFiled: October 1, 2024Publication date: April 24, 2025Applicant: Qisda CorporationInventors: Hsin-Liang Chen, Chun Ming Shen, Chien Yu Shih
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Publication number: 20250131959Abstract: A memory circuit includes a substrate with a front side and a back side opposite the front side. An interconnect structure is situated on or over the substrate and has first and second metal layers and a via electrically connecting the first and second metal layers. A word line driver circuit is configured to output a word line enable signal to a word line of a memory array. The word line driver circuit has an inverter circuit configured to receive a word line signal, and an enable transistor electrically connected to an output of the inverter circuit by a metal line that includes the first metal layer, the second metal layer, and the via.Type: ApplicationFiled: October 24, 2023Publication date: April 24, 2025Inventors: Cheng Hung LEE, Chien-Yu HUANG, Chia-En HUANG, Yen-Chi CHOU, Shao Hsuan HSU, Tzu-Chun LIN
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Publication number: 20250128902Abstract: This disclosure is directed to a printing equipment and a continuous feeding and cutting device thereof. The continuous feeding and cutting device is detachably assembled on an inlet of the printer and applied to a continuous form paper. The continuous feeding and cutting device has a paper picking module for transferring the continuous form paper to the inlet, a buffering module, a cutting mechanism and a processing unit. The buffering module is arranged between the inlet and the paper picking module for guiding the continuous form paper to perform a curved manner to the inlet. The cutting mechanism is arranged between the paper picking module and the curved guide for cutting the continuous form paper. The processing unit is electrically connected to the cutting mechanism for controlling the cutting mechanism to cut the continuous form paper.Type: ApplicationFiled: February 2, 2024Publication date: April 24, 2025Inventors: Chien-Yu LIN, Wei-Chun JAU, Tsung-Hua KUO
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Publication number: 20250131974Abstract: The present disclosure provides a memory testing system, including at least one memory device, a power supply, and a processor. The power supply is configured to provide a first reference voltage to the at least one memory device according to a control signal. The processor is configured to provide the control signal to control the power supply to vary the first reference voltage among multiple voltage levels and test the at least one memory device under the voltage levels to generate multiple first testing results corresponding to the voltage levels.Type: ApplicationFiled: December 24, 2024Publication date: April 24, 2025Inventor: Chien Yu CHEN
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Publication number: 20250128506Abstract: A printer with a laminating function, which is applied with a laminating plastic film, includes: a printer body having a printing passageway, a paper feeding port communicating with the printing passageway, and a paper feeding tray and a paper feeding wheel set; the laminating plastic film is conveyed to the printing passageway by passing the paper feeding tray and the paper feeding port; a pressurizing and heating module disposed in the printing passageway to heat and laminate the laminating plastic film; a plastic film sensor generating a plastic film signal when sensing the laminating plastic film; a process unit electrically connected to the pressurizing and heating module and the plastic film sensor; the process unit controls a heating temperature and a laminating pressure of the pressurizing and heating module after receiving the plastic film signal.Type: ApplicationFiled: January 9, 2024Publication date: April 24, 2025Inventors: Chien-Yu LIN, Wei-Chun JAU, Tsung-Hua KUO
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Patent number: 12278249Abstract: In some embodiments, an image sensor is provided. The image sensor includes a photodetector disposed in a semiconductor substrate. A wave guide filter having a substantially planar upper surface is disposed over the photodetector. The wave guide filter includes a light filter disposed in a light filter grid structure. The light filter includes a first material that is translucent and has a first refractive index. The light filter grid structure includes a second material that is translucent and has a second refractive index less than the first refractive index.Type: GrantFiled: November 21, 2023Date of Patent: April 15, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Cheng Yu Huang, Chun-Hao Chuang, Chien-Hsien Tseng, Kazuaki Hashimoto, Keng-Yu Chou, Wei-Chieh Chiang, Wen-Chien Yu, Ting-Cheng Chang, Wen-Hau Wu, Chih-Kung Chang
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Patent number: 12279397Abstract: A cold plate is provided and includes: a casing formed with an accommodating groove; a base coupled to the casing to define an action space together with the casing, where the action space communicates with the accommodating groove; a heat transfer structure disposed on an inner side of the base for transferring a heat energy generated by a heat source in contact with an outer side of the base to a working medium in the action space; and a pump having a stator disposed in the accommodating groove.Type: GrantFiled: August 22, 2022Date of Patent: April 15, 2025Assignee: AURAS TECHNOLOGY CO., LTD.Inventors: Yi-Wun Chen, Ming-Yuan Chiang, Chien-Yu Chen, Mu-Shu Fan
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Publication number: 20250114119Abstract: A tool posture control device includes a plurality of airbags, a gas supply module and a controller. A tool is allowed to be disposed among the airbags. A gas supply module connects the airbags. The controller is electrically connected to the gas supply module and configured to control the gas supply module to provide a plurality of gas to the airbags respectively according to a target bending angle value of the tool.Type: ApplicationFiled: November 13, 2023Publication date: April 10, 2025Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hao-Yan WU, An-Peng WANG, Chien-Yu WU, Su-Jhen LIN
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Publication number: 20250120094Abstract: A memory device includes a first memory cell, a second memory cell, a word line, a bit line, a first source line and a second source line. The first memory cell includes a control terminal, a data terminal and a source terminal. The first memory cell includes a control terminal, a data terminal and a source terminal. The word line is coupled to the control terminal of the first memory cell and the control terminal of the second memory cell. The bit line is coupled to the data terminal of the first memory cell and the data terminal of the second memory cell. The first source line is coupled to the source terminal of the first memory cell for receiving a first source voltage. The second source line is coupled to the source terminal of the second memory cell for receiving a second source voltage.Type: ApplicationFiled: November 7, 2023Publication date: April 10, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Yan-Jou Chen, Chien-Yu Ko, Cheng-Tung Huang
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Patent number: 12272592Abstract: A high voltage device includes: a semiconductor layer, a well, a bulk region, a gate, a source, and a drain. The bulk region is formed in the semiconductor layer and contacts the well region along a channel direction. A portion of the bulk region is vertically below and in contact with the gate, to provide an inversion region of the high voltage device when the high voltage device is in conductive operation. A portion of the well lies between the bulk region and the drain, to separate the bulk region from the drain. A first concentration peak region of an impurities doping profile of the bulk region is vertically below and in contact with the source. A concentration of a second conductivity type impurities of the first concentration peak region is higher than that of other regions in the bulk region.Type: GrantFiled: May 15, 2024Date of Patent: April 8, 2025Assignee: RICHTEK TECHNOLOGY CORPORATIONInventors: Kun-Huang Yu, Chien-Yu Chen, Ting-Wei Liao, Chih-Wen Hsiung, Chun-Lung Chang, Kuo-Chin Chiu, Wu-Te Weng, Chien-Wei Chiu, Yong-Zhong Hu, Ta-Yung Yang