Patents by Inventor Yun Lu
Yun Lu 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: 20250068223Abstract: A power converter includes an input circuit, a conversion circuit, an output circuit and a processor. The input circuit is configured to receive and detect a front stage power from a front stage device. The conversion circuit is coupled to the input circuit. The output circuit is coupled to the conversion circuit and configured to supply power to a back stage device. The processor is coupled to the input circuit, the conversion circuit and the output circuit. The processor is configured to determine whether the front stage power is stable, and is configured to handshake with the back stage device to confirm a conversion power agreed by the back stage device. The processor is further configured to control the conversion circuit to operate at the conversion power, so as to generate an output power to the back stage device.Type: ApplicationFiled: January 18, 2024Publication date: February 27, 2025Inventors: Ting-Yun LU, Cheng-Yi LIN, Ren-Xiang TU, Sheng-YU WEN
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Patent number: 12231053Abstract: A hybrid power conversion circuit includes a high-side switch, a low-side switch, a transformer, a resonance tank, a first switch, a second switch, a first synchronous rectification switch, a second synchronous rectification switch, and a third switch. The resonance tank has an external inductor, an external capacitance, and an internal inductor. The first switch is connected to the external inductor. The second switch and a first capacitance form a series-connected path, and is connected to the external capacitance. The first and second synchronous rectification switches are respectively coupled to a first winding and a second winding. The third switch is connected to the second synchronous rectification switch. When an output voltage is less than a voltage interval, the hybrid power conversion circuit operates in a hybrid flyback conversion mode, and otherwise the hybrid power conversion circuit operates in a resonance conversion mode.Type: GrantFiled: March 11, 2024Date of Patent: February 18, 2025Assignee: DELTA ELECTRONICS, INC.Inventors: Sheng-Yu Wen, Cheng-Yi Lin, Ting-Yun Lu
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Publication number: 20240390667Abstract: An electrode set for making a biological tissue transparent includes a first electrode and a second electrode. The first electrode and the second electrode are configured to provide an electric field for the biological tissue. The first electrode has a carrier metal and a coating metal at least partially coated on the carrier metal.Type: ApplicationFiled: May 7, 2024Publication date: November 28, 2024Applicant: NATIONAL TSING HUA UNIVERSITYInventors: LI-AN CHU, ANN-SHYN CHIANG, TSU-CHIN CHOU, WEI-KUN CHANG, YA-HUI LIN, PEI-YUN LU
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Publication number: 20240266965Abstract: A hybrid power conversion circuit includes a high-side switch, a low-side switch, a transformer, a resonance tank, a first switch, a second switch, a first synchronous rectification switch, a second synchronous rectification switch, and a third switch. The resonance tank has an external inductor, an external capacitance, and an internal inductor. The first switch is connected to the external inductor. The second switch and a first capacitance form a series-connected path, and is connected to the external capacitance. The first and second synchronous rectification switches are respectively coupled to a first winding and a second winding. The third switch is connected to the second synchronous rectification switch. When an output voltage is less than a voltage interval, the hybrid power conversion circuit operates in a hybrid flyback conversion mode, and otherwise the hybrid power conversion circuit operates in a resonance conversion mode.Type: ApplicationFiled: March 11, 2024Publication date: August 8, 2024Inventors: Sheng-Yu WEN, Cheng-Yi LIN, Ting-Yun LU
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Patent number: 12027894Abstract: The disclosure provides a power transmission system and method. The power transmission method includes: determining to perform a charging operation or a discharge operation between a battery module and a power supplying/receiving module according to a handshake procedure performed by a power transmission module. Performing the charging operation includes: adjusting a supply voltage outputted by the power supplying/receiving module; and converting the supply voltage into a charging voltage received by the battery module to charge the battery module. Performing the discharging operation includes: converting a discharge voltage outputted by the battery module into a required voltage required by the power supplying/receiving module to supply the power supplying/receiving module. The charging operation or the discharging operation is performed in a maximum power mode, an optimal efficiency mode or a combination thereof between the battery module and the power supplying/receiving module.Type: GrantFiled: May 16, 2022Date of Patent: July 2, 2024Assignee: DELTA ELECTRONICS, INC.Inventors: Ting-Yun Lu, Cheng-Yi Lin
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Patent number: 12021465Abstract: The present disclosure provides a DC motor driving system including a DC motor, a power supply device, a switch circuit, and a microprocessor. The power supply device provides an input electrical energy. The switch circuit receives the input electrical energy and outputs a motor electrical energy, which includes a motor power and a motor voltage, to the DC motor. The DC motor driving system switchably works in a constant-voltage mode, a first variable-voltage mode, or a second variable-voltage mode. In the constant-voltage mode, the input electrical energy remains unchanged. In the first variable-voltage mode, the microprocessor controls the power supply device to adjust the input electrical energy for increasing the motor voltage and the motor power. In the second variable-voltage mode, the microprocessor controls the power supply device to adjust the input electrical energy for decreasing the motor voltage and keeping the motor power unchanged.Type: GrantFiled: June 9, 2022Date of Patent: June 25, 2024Assignee: DELTA ELECTRONICS, INC.Inventors: Sheng-Yu Wen, Cheng-Yi Lin, Yi-Han Yang, Ting-Yun Lu
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Patent number: 11967906Abstract: A hybrid power conversion circuit includes a high-side switch, a low-side switch, a transformer, a resonance tank, a first switch, a second switch, a first synchronous rectification switch, a second synchronous rectification switch, and a third switch. The resonance tank has an external inductor, an external capacitance, and an internal inductor. The first switch is connected to the external inductor. The second switch and a first capacitance form a series-connected path, and is connected to the external capacitance. The first and second synchronous rectification switches are respectively coupled to a first winding and a second winding. The third switch is connected to the second synchronous rectification switch. When an output voltage is less than a voltage interval, the hybrid power conversion circuit operates in a hybrid flyback conversion mode, and otherwise the hybrid power conversion circuit operates in a resonance conversion mode.Type: GrantFiled: October 11, 2022Date of Patent: April 23, 2024Assignee: DELTA ELECTRONICS, INC.Inventors: Sheng-Yu Wen, Cheng-Yi Lin, Ting-Yun Lu
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Patent number: 11920157Abstract: Applications of butylidenephthalide (BP), comprising the use of BP in providing a kit for promoting differentiation of stem cells into brown adipose cells, and the use of BP in preparing a medicament, wherein the medicament is used for inhibiting the accumulation of white adipose cells, promoting the conversion of white adipose cells into brown adipose cells, inhibiting weight gain and/or reducing the content of triglycerides, glucose, and total cholesterol in blood.Type: GrantFiled: September 15, 2022Date of Patent: March 5, 2024Assignee: NATIONAL DONG HWA UNIVERSITYInventors: Tzyy-Wen Chiou, Shinn-Zong Lin, Horng-Jyh Harn, Hong-Lin Su, Shih-Ping Liu, Kang-Yun Lu, Jeanne Hsieh
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Publication number: 20240048040Abstract: A power supply system is provided. The power supply system includes a power supply, a main load unit, a DC-DC voltage conversion unit, a bypass unit, and at least one sub-load unit. The power supply is configured to provide an adjustable supply voltage. The main load unit is electrically connected to the power supply for receiving the supply voltage. The DC-DC voltage conversion unit is electrically connected to the power supply. The bypass unit is electrically connected to the power supply. The at least one sub-load unit is electrically connected to the DC-DC voltage conversion unit and the bypass unit. When the main load unit stops operating, the power supply adjusts the supply voltage and provides the adjusted supply voltage to the sub-load unit through the bypass unit.Type: ApplicationFiled: June 22, 2023Publication date: February 8, 2024Inventors: Ting-Yun Lu, Cheng-Yi Lin
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Publication number: 20240006828Abstract: A connector is disclosed and includes a housing base, a conductive terminal, a signal terminal and a protrusion. A sleeve of an electronic device end sleeves on the housing base through an opening end along a first direction and slides a first displacement distance, plural contact pins of the electronic device end slide into the accommodation space through the opening end, and a conductive contact pin of the electronic device end is interfered with the conductive terminal to form an electrical connection. The protrusion is elastically connected to the housing base and penetrates through the housing base. When the sleeve passes through the opening end and slides a second displacement distance greater than the first displacement distance, the protrusion is interfered with the sleeve and drives the signal terminal, so that the signal terminal pushes against a signal contact pin of the electronic device end to form an electrical connection.Type: ApplicationFiled: January 13, 2023Publication date: January 4, 2024Inventors: Cheng-Yi Lin, Ting-Yun Lu, Yi-Chih Hsu, Sheng-Yu Wen
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Publication number: 20240006829Abstract: A connector is disclosed and includes a main body, a sleeving component, a conductive terminal and a signal terminal. The main body has an opening end and a sleeved end opposite to each other. An electronic device end is matched with the connector through the opening end. The sleeving component is slidably disposed on the sleeved end, and includes a conductive contact portion and a signal contact portion arranged in parallel. The conductive terminal is fixed to the main body for connecting with the conductive contact portion. The signal terminal is fixed to the main body for connecting with the signal contact portion. When the connector is detached from the electronic device end, the sleeving component is displaced relative to the main body, the signal contact portion is separated from the signal terminal, and the conductive terminal end and the conductive contact portion are maintained in an electrical connection.Type: ApplicationFiled: February 23, 2023Publication date: January 4, 2024Inventors: Cheng-Yi Lin, Ting-Yun Lu, Yi-Chih Hsu, Sheng-Yu Wen
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Patent number: 11823808Abstract: Electrically conductive polymeric composite materials include microbially produced protein nanowires. The conductive composites are useful in diverse electronic materials applications, particularly in applications requiring biocompatibility, such as sensors and wearable electronics.Type: GrantFiled: September 19, 2019Date of Patent: November 21, 2023Assignee: University of MassachusettsInventors: Derek R. Lovley, Todd Emrick, Yun-Lu Sun, Brian Montz
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Publication number: 20230369986Abstract: A hybrid power conversion circuit includes a high-side switch, a low-side switch, a transformer, a resonance tank, a first switch, a second switch, a first synchronous rectification switch, a second synchronous rectification switch, and a third switch. The resonance tank has an external inductor, an external capacitance, and an internal inductor. The first switch is connected to the external inductor. The second switch and a first capacitance form a series-connected path, and is connected to the external capacitance. The first and second synchronous rectification switches are respectively coupled to a first winding and a second winding. The third switch is connected to the second synchronous rectification switch. When an output voltage is less than a voltage interval, the hybrid power conversion circuit operates in a hybrid flyback conversion mode, and otherwise the hybrid power conversion circuit operates in a resonance conversion mode.Type: ApplicationFiled: October 11, 2022Publication date: November 16, 2023Inventors: Sheng-Yu WEN, Cheng-Yi LIN, Ting-Yun LU
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Publication number: 20230299701Abstract: The present disclosure provides a DC motor driving system including a DC motor, a power supply device, a switch circuit, and a microprocessor. The power supply device provides an input electrical energy. The switch circuit receives the input electrical energy and outputs a motor electrical energy, which includes a motor power and a motor voltage, to the DC motor. The DC motor driving system switchably works in a constant-voltage mode, a first variable-voltage mode, or a second variable-voltage mode. In the constant-voltage mode, the input electrical energy remains unchanged. In the first variable-voltage mode, the microprocessor controls the power supply device to adjust the input electrical energy for increasing the motor voltage and the motor power. In the second variable-voltage mode, the microprocessor controls the power supply device to adjust the input electrical energy for decreasing the motor voltage and keeping the motor power unchanged.Type: ApplicationFiled: June 9, 2022Publication date: September 21, 2023Inventors: Sheng-Yu Wen, Cheng-Yi Lin, Yi-Han Yang, Ting-Yun Lu
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Publication number: 20230283029Abstract: An adapter with power delivery function includes a power transmission module, a first input connector, and an output connector. The power transmission module includes a bidirectional DC charging and discharging circuit, a bypass circuit, and a control circuit. The control circuit is coupled to the bidirectional DC charging and discharging circuit and the bypass circuit. The first input connector is coupled to the bidirectional DC charging and discharging circuit, the bypass circuit, and the control circuit. The first input connector includes a high voltage level pin, a low voltage level pin, and an identification pin. The output pin is coupled to the bidirectional DC charging and discharging circuit and the bypass circuit. The present disclosure further provides an electric vehicle and a wire with power delivery function.Type: ApplicationFiled: July 15, 2022Publication date: September 7, 2023Inventors: Ting-Yun LU, Cheng-Yi LIN
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Publication number: 20230259024Abstract: A method of manufacturing a semiconductor device includes forming a photoresist layer over a substrate, selectively exposing the photoresist layer to an EUV radiation, and developing the selectively exposed photoresist layer. The photoresist layer has a composition including a solvent and a photo-active compound dissolved in the solvent and composed of a molecular cluster compound incorporating hexameric tin and two chloro ligands.Type: ApplicationFiled: February 11, 2022Publication date: August 17, 2023Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TSING HUA UNIVERSITYInventors: Jui-Hsiung LIU, Po-Hsuan LEE, An-Yun LU, Kuang-Ting CHEN, Po-Hsiung CHEN, Burn Jeng LIN
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Publication number: 20230244779Abstract: One or more computing devices, systems, and/or methods are provided. In an example, a method comprises storing an application image comprising a non-secure portion in a memory. A first debug request comprising a first target address is received. Halting of a processor is inhibited responsive to the first target address being within a protected region for a portion of non-secure code.Type: ApplicationFiled: August 22, 2022Publication date: August 3, 2023Inventors: Jacek DOBACZEWSKI, Yun-Lu CHEN
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Publication number: 20230208154Abstract: The disclosure provides a power transmission system and method. The power transmission method includes: determining to perform a charging operation or a discharge operation between a battery module and a power supplying/receiving module according to a handshake procedure performed by a power transmission module. Performing the charging operation includes: adjusting a supply voltage outputted by the power supplying/receiving module; and converting the supply voltage into a charging voltage received by the battery module to charge the battery module. Performing the discharging operation includes: converting a discharge voltage outputted by the battery module into a required voltage required by the power supplying/receiving module to supply the power supplying/receiving module. The charging operation or the discharging operation is performed in a maximum power mode, an optimal efficiency mode or a combination thereof between the battery module and the power supplying/receiving module.Type: ApplicationFiled: May 16, 2022Publication date: June 29, 2023Inventors: Ting-Yun LU, Cheng-Yi LIN
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Patent number: D1057646Type: GrantFiled: May 16, 2023Date of Patent: January 14, 2025Assignee: DELTA ELECTRONICS, INC.Inventors: Ting-Yun Lu, Yi-Chih Hsu, Jui-Yang Hung, Shih-Hsiu Lee, Ming-Jen Hsu
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Patent number: D1072731Type: GrantFiled: May 16, 2023Date of Patent: April 29, 2025Assignee: DELTA ELECTRONICS, INC.Inventors: Ting-Yun Lu, Yi-Chih Hsu, Jui-Yang Hung, Shih-Hsiu Lee, Ming-Jen Hsu