Patents by Inventor Chun-Wei Lee
Chun-Wei Lee 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: 20240154447Abstract: A power system including a first battery pack, a second battery pack, and a power management circuit is disclosed. The first battery pack has a first end and a second end, and has a first battery capacity. The second battery pack has a third end and a fourth end. The third end is coupled to the second end of the first battery pack and provides a low battery voltage. The fourth end is grounded, the second battery pack has a second battery capacity, and the second battery capacity is greater than the first battery capacity. The power management circuit is coupled to the second battery pack to receive the low battery voltage, and provides a component operating voltage to an electronic components based on the low battery voltage.Type: ApplicationFiled: August 29, 2023Publication date: May 9, 2024Applicant: PEGATRON CORPORATIONInventors: Yi-Hsuan Lee, Liang-Cheng Kuo, Chun-Wei Ko, Ya Ju Cheng, Chih Wei Huang, Ywh Woei Yeh, Yu Cheng Lin, Yen Ting Wang
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Patent number: 11978511Abstract: A phase-change memory (PCM) cell is provided to include a first electrode, a second electrode, and a phase-change feature disposed between the first electrode and the second electrode. The phase-change feature is configured to change its data state based on a write operation performed on the PCM cell. The write operation includes a reset stage and a set stage. In the reset stage, a plurality of reset current pulses are applied to the PCM cell, and the reset current pulses have increasing current amplitudes. In the set stage, a plurality of set current pulses are applied to the PCM cell, and the set current pulses exhibit an increasing trend in current amplitude. The current amplitudes of the set current pulses are smaller than those of the reset current pulses.Type: GrantFiled: January 21, 2022Date of Patent: May 7, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yung-Huei Lee, Chun-Wei Chang, Jian-Hong Lin, Wen-Hsien Kuo, Pei-Chun Liao, Chih-Hung Nien
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Publication number: 20240133639Abstract: A low pressure drop automotive liquid-cooling heat dissipation plate and an enclosed automotive liquid-cooling cooler having the same are provided. The low pressure drop automotive liquid-cooling heat dissipation plate includes a heat dissipation plate body and three fin sets. The heat dissipation plate body has a first heat dissipation surface and a second heat dissipation surface that are opposite to each other. The first heat dissipation surface is in contact with three traction inverter power component sets, and the second heat dissipation surface is in contact with a cooling fluid. Three heat dissipation regions that are spaced equidistantly apart from each other and that have a same size are defined on the second heat dissipation surface along a flow direction of the cooling fluid, and respectively correspond to three projection areas formed by projecting three traction inverter power component sets on the second heat dissipation surface.Type: ApplicationFiled: October 20, 2022Publication date: April 25, 2024Inventors: CHUN-LI HSIUNG, KUO-WEI LEE, CHIEN-CHENG WU, CHUN-LUNG WU
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Patent number: 11965702Abstract: A low pressure drop automotive liquid-cooling heat dissipation plate and an enclosed automotive liquid-cooling cooler having the same are provided. The low pressure drop automotive liquid-cooling heat dissipation plate includes a heat dissipation plate body and three fin sets. The heat dissipation plate body has a first heat dissipation surface and a second heat dissipation surface that are opposite to each other. The first heat dissipation surface is in contact with three traction inverter power component sets, and the second heat dissipation surface is in contact with a cooling fluid. Three heat dissipation regions that are spaced equidistantly apart from each other and that have a same size are defined on the second heat dissipation surface along a flow direction of the cooling fluid, and respectively correspond to three projection areas formed by projecting three traction inverter power component sets on the second heat dissipation surface.Type: GrantFiled: October 21, 2022Date of Patent: April 23, 2024Assignee: AMULAIRE THERMAL TECHNOLOGY, INC.Inventors: Chun-Li Hsiung, Kuo-Wei Lee, Chien-Cheng Wu, Chun-Lung Wu
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Publication number: 20240126002Abstract: A backlight module includes a light source, a first prism sheet disposed on the light source, and a light type adjustment sheet disposed on a side of the first prism sheet away from the light source and including a base and multiple light type adjustment structures. The multiple light type adjustment structures are disposed on the first surface of the base. Each light type adjustment structure has a first structure surface and a second structure surface connected to each other. The first structure surface of each light type adjustment structure and the first surface of the base form a first base angle therebetween, and the second structure surface of each light type adjustment structure and the first surface of the base form a second base angle therebetween. The angle of the first base angle is different from the angle of the second base angle.Type: ApplicationFiled: October 2, 2023Publication date: April 18, 2024Applicant: Coretronic CorporationInventors: Chih-Jen Tsang, Chung-Wei Huang, Shih-Yen Cheng, Jung-Wei Chang, Han-Yuan Liu, Chun-Wei Lee
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Publication number: 20240116356Abstract: A vehicle water-cooling heat sink plate having fin sets with different fin pitch distances is provided. The vehicle water-cooling heat sink plate includes a heat-dissipating plate body and three fin sets. The heat-dissipating plate body has a first heat-dissipating surface and a second heat-dissipating surface that are opposite to each other, the first heat-dissipating surface is used for contacting three traction inverter power component sets, and the second heat-dissipating surface is used for contacting a cooling fluid. The second heat-dissipating surface of the heat-dissipating plate body along a flow direction of the cooling fluid is divided into three heat-dissipating areas which are spaced apart from each other and have the same size, and the three heat-dissipating areas respectively correspond to three projection areas that are respectively generated by the three traction inverter power component sets.Type: ApplicationFiled: October 11, 2022Publication date: April 11, 2024Inventors: KUO-WEI LEE, CHUN-LI HSIUNG, CHIEN-CHENG WU, CHUN-LUNG WU
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Publication number: 20240121913Abstract: A vehicle water-cooling heat sink plate having fin sets with different surface areas is provided. The vehicle water-cooling heat sink plate includes a heat-dissipating plate body and three fin sets. The heat-dissipating plate body has a first heat-dissipating surface and a second heat-dissipating surface that are opposite to each other, the first heat-dissipating surface is used for contacting three traction inverter power component sets, and the second heat-dissipating surface is used for contacting a cooling fluid. The second heat-dissipating surface of the heat-dissipating plate body along a flow direction of the cooling fluid is divided into three heat-dissipating areas which are spaced apart from each other and have the same size, and the three heat-dissipating areas respectively correspond to three projection areas that are respectively generated by the three traction inverter power component sets.Type: ApplicationFiled: October 11, 2022Publication date: April 11, 2024Inventors: CHUN-LI HSIUNG, KUO-WEI LEE, CHUN-LUNG WU, CHIEN-CHENG WU
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Publication number: 20240118135Abstract: An information handling system includes a display panel having an active area that generates visual images and an inactive area disposed outside the active area. The inactive area having an alignment mark that is invisible to a naked eye.Type: ApplicationFiled: October 7, 2022Publication date: April 11, 2024Inventors: Hong-Ji Huang, Yu-Chen Liu, Kuo-Wei Tseng, Chun-Wei Huang, Chi-Fong Lee
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Patent number: 11956553Abstract: An image sensor device has a first number of first pixels disposed in a substrate and a second number of second pixels disposed in the substrate. The first number is substantially equal to the second number. A light-blocking structure disposed over the first pixels and the second pixels. The light-blocking structure defines a plurality of first openings and second openings through which light can pass. The first openings are disposed over the first pixels. The second openings are disposed over the second pixels. The second openings are smaller than the first openings. A microcontroller is configured to turn on different ones of the second pixels at different points in time.Type: GrantFiled: November 8, 2021Date of Patent: April 9, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Yun-Wei Cheng, Chun-Hao Chou, Kuo-Cheng Lee, Hsin-Chi Chen
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Publication number: 20240108935Abstract: A dumbbell main body includes two side boards, a connecting shaft, a rotating unit and a fastener. Each of the two side boards includes a containing space, a side-board upper chute, a side-board lower chute, a plurality of fastening holes and two fastening blocks. One of the fastening blocks is located above the other fastening blocks. Two ends of the connecting shaft are respectively connected to the two side boards. The rotating unit includes two rotating rings, four connecting boards, four sliding rods and a horizontal connecting board. The two rotating rings are respectively connected to two ends of the connecting shaft. The four connecting boards are respectively connected to the two rotating rings, wherein two of the connecting boards are located above the other two connecting boards. The four sliding rods are respectively disposed at the four connecting rods.Type: ApplicationFiled: August 28, 2023Publication date: April 4, 2024Inventor: CHUN-WEI LEE
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Patent number: 11929398Abstract: Present disclosure provides a FinFET structure, including a substrate, a fin protruding from the substrate, including a first portion and a second portion below the first portion, wherein the first portion includes a first dopant concentration of a dopant, and the second portion includes a second dopant concentration of the dopant, the second dopant concentration is greater than the first dopant concentration, a gate over the fin, wherein the second portion of the fin is below a bottom surface of the gate, and an insulating layer over the substrate and proximal to the second portion of the fin, wherein at least a first portion of the insulating layer includes a third dopant concentration of the dopant, the third dopant concentration is greater than the first dopant concentration.Type: GrantFiled: June 1, 2021Date of Patent: March 12, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chun Hsiung Tsai, Lai-Wan Chong, Chien-Wei Lee, Kei-Wei Chen
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Publication number: 20240069069Abstract: A probe pin cleaning pad including a foam layer, a cleaning layer, and a polishing layer is provided. The cleaning layer is disposed between the foam layer and the polishing layer. A cleaning method for a probe pin is also provided.Type: ApplicationFiled: November 10, 2023Publication date: February 29, 2024Applicant: Alliance Material Co., Ltd.Inventors: Chun-Fa Chen, Yu-Hsuen Lee, Ching-Wen Hsu, Chao-Hsuan Yang, Ting-Wei Lin
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Publication number: 20240070809Abstract: A method can include receiving a low-resolution (LR) image, extracting a first feature embedding from the LR image, performing a first upsampling to the LR image by a first upsampling factor to generate a upsampled image, receiving a LR coordinate of a pixel within the LR image and a first cell size of the LR coordinate, generating a first residual image based on the first feature embedding, the LR coordinate, and the first cell size of the LR coordinate using a local implicit image function, and generating a first high-resolution (HR) image by combining the first residual image and the upsampled image via element-wise addition.Type: ApplicationFiled: April 12, 2023Publication date: February 29, 2024Applicants: MEDIATEK INC., National Tsing Hua UniversityInventors: Yu-Syuan XU, Hao-Wei CHEN, Chun-Yi LEE
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Patent number: 11841565Abstract: A display apparatus including a backlight module, first and second electrically-controlled elements, electrically-controlled first and second polarizers, a half-wave plate, and a display panel is provided. An included angle between first and second alignment directions of first and second alignment layers of the first electrically-controlled element is between 75 degrees and 105 degrees. An included angle between third and fourth alignment directions of third and fourth alignment layers of the second electrically-controlled element is between 165 degrees and 195 degrees. A first absorption axis of the first polarizer disposed between the backlight module and the first electrically-controlled element is perpendicular to a second absorption axis of the second polarizer disposed between the first and second electrically-controlled elements. The half-wave plate is disposed between the second polarizer and the second electrically-controlled element.Type: GrantFiled: November 4, 2022Date of Patent: December 12, 2023Assignee: Coretronic CorporationInventors: Ping-Yen Chen, Chung-Yang Fang, Chun-Wei Lee, Jung-Wei Chang
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Patent number: 11841585Abstract: A display apparatus including a backlight module, first and second electrically-controlled elements, electrically-controlled first and second polarizers, a half-wave plate, and a display panel is provided. An included angle between first and second alignment directions of first and second alignment layers of the first electrically-controlled element is between 75 degrees and 105 degrees. An included angle between third and fourth alignment directions of third and fourth alignment layers of the second electrically-controlled element is between 165 degrees and 195 degrees. The half-wave plate is disposed between the second polarizer and the second electrically-controlled element. The display panel is disposed on the second electrically-controlled element. An included angle between an extending direction of prism structures of each of two optical brightness enhancement films of the backlight module and a viewing angle control direction of the display apparatus is less than 45 degrees.Type: GrantFiled: February 10, 2023Date of Patent: December 12, 2023Assignee: Coretronic CorporationInventors: Ping-Yen Chen, Chung-Yang Fang, Chun-Wei Lee, Jung-Wei Chang
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Publication number: 20230288753Abstract: A backlight module including a first light guide plate, a first light source, a diffusor, a second light guide plate, a second light source, a viewing angle control film, and a first prism sheet is provided. The diffusor is disposed on one side of a first light emitting surface of the first light guide plate. The second light guide plate is disposed on one side of a first bottom surface of the first light guide plate. A second light emitting surface of the second light guide plate faces the first bottom surface. The second light source is disposed on one side of a second light incident surface of the second light guide plate. The viewing angle control film is disposed between the first light guide plate and the second light guide plate. The first prism sheet is disposed between the viewing angle control film and the first light guide plate.Type: ApplicationFiled: March 7, 2023Publication date: September 14, 2023Applicant: Coretronic CorporationInventors: Tzeng-Ke Shiau, Shih-Yen Cheng, Jung-Wei Chang, Chun-Wei Lee
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Publication number: 20230205008Abstract: A display apparatus including a backlight module, first and second electrically-controlled elements, electrically-controlled first and second polarizers, a half-wave plate, and a display panel is provided. An included angle between first and second alignment directions of first and second alignment layers of the first electrically-controlled element is between 75 degrees and 105 degrees. An included angle between third and fourth alignment directions of third and fourth alignment layers of the second electrically-controlled element is between 165 degrees and 195 degrees. The half-wave plate is disposed between the second polarizer and the second electrically-controlled element. The display panel is disposed on the second electrically-controlled element. An included angle between an extending direction of prism structures of each of two optical brightness enhancement films of the backlight module and a viewing angle control direction of the display apparatus is less than 45 degrees.Type: ApplicationFiled: February 10, 2023Publication date: June 29, 2023Applicant: Coretronic CorporationInventors: Ping-Yen Chen, Chung-Yang Fang, Chun-Wei Lee, Jung-Wei Chang
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Publication number: 20230176405Abstract: A display apparatus including a backlight module, first and second electrically-controlled elements, electrically-controlled first and second polarizers, a half-wave plate, and a display panel is provided. An included angle between first and second alignment directions of first and second alignment layers of the first electrically-controlled element is between 75 degrees and 105 degrees. An included angle between third and fourth alignment directions of third and fourth alignment layers of the second electrically-controlled element is between 165 degrees and 195 degrees. A first absorption axis of the first polarizer disposed between the backlight module and the first electrically-controlled element is perpendicular to a second absorption axis of the second polarizer disposed between the first and second electrically-controlled elements. The half-wave plate is disposed between the second polarizer and the second electrically-controlled element.Type: ApplicationFiled: November 4, 2022Publication date: June 8, 2023Applicant: Coretronic CorporationInventors: Ping-Yen Chen, Chung-Yang Fang, Chun-Wei Lee, Jung-Wei Chang
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Patent number: 11500246Abstract: A light source module includes a substrate, a reflective sheet, a plurality of light-emitting elements, an adhesive layer, and a frame. The reflective sheet is disposed on the substrate and has a side wall, a protrusion and a plurality of openings. The protrusion is protruded in a direction away from the substrate and has a mesh structure to define a plurality of dimming areas. The plurality of openings respectively correspond to the plurality of dimming areas. The plurality of light-emitting elements are disposed on the substrate, and the plurality of light-emitting elements are respectively disposed to pass through the plurality of openings. The adhesive layer is disposed between the substrate and the reflective sheet. The frame surrounds the reflective sheet and the plurality of light-emitting elements. The side wall of the reflective sheet is disposed on the frame. A display device of the invention is further provided.Type: GrantFiled: October 26, 2021Date of Patent: November 15, 2022Assignee: Coretronic CorporationInventors: Han-Yuan Liu, Shih-Yen Cheng, Chun-Chien Liao, Chun-Wei Lee, Yung-Lung Liu
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Publication number: 20220137458Abstract: A light source module includes a substrate, a reflective sheet, a plurality of light-emitting elements, an adhesive layer, and a frame. The reflective sheet is disposed on the substrate and has a side wall, a protrusion and a plurality of openings. The protrusion is protruded in a direction away from the substrate and has a mesh structure to define a plurality of dimming areas. The plurality of openings respectively correspond to the plurality of dimming areas. The plurality of light-emitting elements are disposed on the substrate, and the plurality of light-emitting elements are respectively disposed to pass through the plurality of openings. The adhesive layer is disposed between the substrate and the reflective sheet. The frame surrounds the reflective sheet and the plurality of light-emitting elements. The side wall of the reflective sheet is disposed on the frame. A display device of the invention is further provided.Type: ApplicationFiled: October 26, 2021Publication date: May 5, 2022Inventors: HAN-YUAN LIU, SHIH-YEN CHENG, CHUN-CHIEN LIAO, CHUN-WEI LEE, YUNG-LUNG LIU