Patents by Inventor Yu-Kai Wang
Yu-Kai Wang 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: 12243449Abstract: A display panel adapted to a spherical display device includes a substrate and a plurality of display configuration groups. The display configuration groups are arranged on the substrate along a first direction. Each of the display configuration groups corresponds to a display number and a display pitch. Each of the display configuration groups comprises at least one display row arranged along the first direction. Each of the at least one display row of each of the display configuration groups is arranged along a second direction orthogonal to the first direction according to the corresponding display number and the corresponding display pitch. The display configuration groups include a first configuration group and a second configuration group adjacent to each other, and the display pitch of the first configuration group is different from the display pitch of the second configuration group.Type: GrantFiled: December 30, 2022Date of Patent: March 4, 2025Assignee: AUO CORPORATIONInventors: Yea-Ching Chen, Chih-Kai Wang, Yu-Chin Wu
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Publication number: 20250072164Abstract: A method for forming an indium gallium nitride quantum well structure is disclosed. The method includes forming a gallium nitride microdisk on a substrate, with the gallium nitride microdisk having an inverted pyramid form and an end face; and forming multiple quantum well layers on the end face, with each quantum well layer including an indium gallium nitride quantum well and a barrier layer. The indium gallium nitride quantum well is grown at a growth temperature adjusted using a trend equation within a temperature range of 480° C. to 810° C.Type: ApplicationFiled: September 26, 2023Publication date: February 27, 2025Inventors: I-KAI LO, CHENG-DA TSAI, YU-CHUNG LIN, YING-CHIEH WANG, MING-CHI CHOU, TING-CHANG CHANG
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Patent number: 12223920Abstract: A backlight control circuit for a surface light emitting device is provided. The backlight control circuit includes a driving circuit. The driving circuit is configured to generate a plurality of driving currents to drive the surface light emitting device such that a plurality of backlight blocks of the surface light emitting device generate a plurality of brightness values. The surface light emitting device is divided into a first backlight area and a second backlight area. The second backlight area is closer to an edge of the surface light emitting device than the first backlight area. A first driving current of the plurality of driving currents is utilized for driving the light source of the first backlight area. A second driving current of the plurality of driving currents is utilized for driving the light source of the second backlight area. The second driving current is greater than the first driving current.Type: GrantFiled: January 2, 2024Date of Patent: February 11, 2025Assignee: Radiant Opto-Electronics CorporationInventors: Li-Fei Wang, Yu-Lin Hsieh, Sheng-Kai Fang, Pei-Ling Kao
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Publication number: 20250042068Abstract: A method for processing a curved plastic panel is to first form a hard coating layer, an optical function layer, and a printing layer on a flat plastic substrate, and then cut it into a predetermined shape, and then use a hot pressing and curving device to perform a hot pressing and curving process to the flat plastic substrate in order to make it becoming a curved plastic substrate. The hot pressing and curving device can simultaneously perform hot pressing during the heating process, and has the functions of real-time monitoring of the local temperature and the local curvature forming state, and then feedback to the local heating and curvature forming mechanism for adjustments. The monitoring of temperature and curvature can be divided into multiple stages, which can be monitored stage by stage and adjusted for heating or curvature forming to improve production yield.Type: ApplicationFiled: October 20, 2024Publication date: February 6, 2025Applicant: ENFLEX CORPORATIONInventors: Hsin Yuan CHEN, Chih Teng KU, Jui Lin HSU, Chun Kai WANG, Yu Ling CHIEN
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Publication number: 20250047948Abstract: Interaction is created between users and streamers even when the users give gifts to the streamers outside live-streams. Provided is a terminal of a user, which includes: one or more processors; and memory storing one or more computer programs configured to be executed by the one or more processors. The one or more computer programs include instructions for: receiving, from the user, an instruction to use a gift for a streamer while the user is not participating in a live-stream of the streamer; and causing an output unit to output an effect corresponding to the use of the gift by the user while the streamer is live-streaming.Type: ApplicationFiled: October 21, 2024Publication date: February 6, 2025Inventors: Yu-Shan YANG, Yung-Chi HSU, Sheng-Kai HSU, Ching-Jan WANG, Yun-An LIN
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Publication number: 20250048936Abstract: A semiconductor device includes: a substrate comprising a magnetic tunneling junction (MTJ) region and a logic region, a MTJ on the MTJ region, a top electrode on the MTJ, a connecting structure on the top electrode, and a first metal interconnection on the logic region. Preferably, the first metal interconnection includes a via conductor on the substrate and a trench conductor, in which a bottom surface of the trench conductor is lower than a bottom surface of the connecting structure.Type: ApplicationFiled: October 17, 2024Publication date: February 6, 2025Applicant: United Microelectronics Corp.Inventors: Hui-Lin Wang, Po-Kai Hsu, Chen-Yi Weng, Jing-Yin Jhang, Yu-Ping Wang, Hung-Yueh Chen
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Patent number: 12203140Abstract: The present invention discloses a set of novel epigenetic biomarkers for early prediction, treatment response, recurrence and prognosis monitoring of a breast cancer. Aberrant methylation of the genes can be detected in tumor tissues and plasma samples from breast cancer patients but not in normal healthy individual. The present disclosure also discloses primers and probes used herein.Type: GrantFiled: May 8, 2019Date of Patent: January 21, 2025Assignee: EG BIOMED CO., LTD.Inventors: Ruo-Kai Lin, Chin-Sheng Hung, Sheng-Chao Wang, Yu-Mei Chung, Chih-Ming Su
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Patent number: 12174042Abstract: A UAV (unmanned aerial vehicle) including a first barometer and a processing unit is provided. The first barometer provides a first air pressure value. The processing unit is coupled to the first barometer for receiving the first air pressure value from the first barometer, performing timing-synchronization on the first air pressure value provided by the first barometer and an external reference air pressure value provided by an external reference barometer to obtain a timing-synchronized first air pressure value and recalculating the timing-synchronized first air pressure value to generate a compensated air pressure value, wherein the processing unit performs data fusion calculation on the first air pressure value, the compensated air pressure value and a sensor data to obtain a target fused data and real-timely controls the altitude and the posture of the UAV according to the target fused data.Type: GrantFiled: December 28, 2021Date of Patent: December 24, 2024Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yi-Lun Wen, Yu-Kai Wang
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Patent number: 12176828Abstract: An energy storage device and a method thereof for supplying power are provided. Control a power conversion circuit to lower an AC output voltage during a preset period to a preset voltage, control the power conversion circuit to change from outputting the preset voltage to outputting a surge voltage, so that the power conversion circuit enters a surge generation period, and determine whether to turn off the energy storage device according to whether an output terminal of the power conversion circuit generating a surge current during the surge generation period.Type: GrantFiled: June 7, 2022Date of Patent: December 24, 2024Assignee: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Yung-Hsiang Liu, Wei-Kang Liang, Yu-Kai Wang
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Patent number: 12155249Abstract: An energy storage device and a method thereof are provided. The power transfer circuit transfers a DC voltage provided by a battery module into an AC output voltage to provide the AC output voltage to an output end of the power transfer circuit for providing power to a load. When the AC output voltage is at a default phase, the power transfer circuit is disabled in a default period, and whether the energy storage device may be shut down is determined according to a voltage difference of the AC output voltage sensed by a sensing circuit during the default period.Type: GrantFiled: July 29, 2021Date of Patent: November 26, 2024Assignee: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Yung-Hsiang Liu, Wei-Kang Liang, Yu-Kai Wang
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Patent number: 11946771Abstract: An aerial vehicle including a body, a first ranging device, a second ranging device and a controller is provided. The first ranging device is disposed on the body and is configured to detect a first distance between the first ranging device and the reflector. The second ranging device is disposed on the body and is configured to detect a second distance between the second ranging device and the reflector. The controller is configured to obtain an included angle between a direction of the body and the reflector according to the first distance and the second distance.Type: GrantFiled: April 1, 2020Date of Patent: April 2, 2024Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yuan-Chu Tai, Chung-Hsien Wu, Yu-Kai Wang
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Patent number: 11810872Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a semiconductor substrate and a gate disposed on the semiconductor substrate. The semiconductor device structure also includes a source doped region and a drain doped region on two opposite sides of the gate. The semiconductor device structure further includes a source protective circuit and a drain protective circuit. From a side perspective view, a first drain conductive element of the source protective circuit partially overlaps a first source conductive element of the drain protective circuit.Type: GrantFiled: August 29, 2022Date of Patent: November 7, 2023Assignee: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATIONInventors: Jian-Hsing Lee, Shao-Chang Huang, Chih-Hsuan Lin, Yu-Kai Wang, Karuna Nidhi, Hwa-Chyi Chiou
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Publication number: 20230223619Abstract: An energy storage device and a temperature control method thereof are provided. When a temperature of a battery is lower than a preset temperature and an alternating current-direct current conversion circuit receives an alternating current input voltage, an inductance-capacitance resonance circuit and a direct current-direct current conversion circuit are controlled to use electrical energy provided by the alternating current-direct current conversion circuit to generate a resonant current to heat the battery. When the temperature of the battery is lower than the preset temperature and the alternating current-direct current conversion circuit does not receive the alternating current input voltage, the inductance-capacitance resonance circuit and the direct current-direct current conversion circuit are controlled to use electrical energy provided by the battery to generate a resonant current to heat the battery.Type: ApplicationFiled: March 28, 2022Publication date: July 13, 2023Applicant: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Yung-Hsiang Liu, Wei-Kang Liang, Yu-Kai Wang
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Publication number: 20230213173Abstract: An electronic device is provided. The electronic device includes a light-emitting element, a cover plate and a light-shielding layer. The cover plate is disposed on the light-emitting element. The light-shielding layer is disposed on a side of the cover plate adjacent to the light-emitting element. The light-shielding layer has an icon area, and the light-shielding layer has a plurality of openings in the icon area. In addition, the plurality of openings have an aperture ratio in the icon area, and the aperture ratio is greater than 0% and less than or equal to 20%.Type: ApplicationFiled: March 2, 2023Publication date: July 6, 2023Inventors: Yen-Chi CHANG, Min-Chien SUNG, Po-Tsun KUO, Yu-Kai WANG, Wei-Lun HSIAO
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Publication number: 20230202644Abstract: A UAV including a first barometer and a processing unit is provided. The first barometer provides a first air pressure value. The processing unit is coupled to the first barometer for receiving the first air pressure value from the first barometer, performing timing-synchronization on the first air pressure value provided by the first barometer and an external reference air pressure value provided by an external reference barometer to obtain a timing-synchronized first air pressure value and recalculating the timing-synchronized first air pressure value to generate a compensated air pressure value, wherein the processing unit performs data fusion calculation on the first air pressure value, the compensated air pressure value and a sensor data to obtain a target fused data and real-timely controls the altitude and the posture of the UAV according to the target fused data.Type: ApplicationFiled: December 28, 2021Publication date: June 29, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yi-Lun WEN, Yu-Kai WANG
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Publication number: 20230152821Abstract: A method and a system for vehicle head direction compensation are disclosed. The method includes the following. A relative position between each of a plurality of sensors disposed on a vehicle and a plurality of base stations is obtained through the sensors and a relative coordinate system is established by a processor to obtain a vehicle head direction of the vehicle in the relative coordinate system and a deviation angle between an X-axis of the relative coordinate system and a true north azimuth. An angle compensation is performed by the processor on the vehicle head direction of the vehicle in the relative coordinate system based on the deviation angle.Type: ApplicationFiled: December 20, 2021Publication date: May 18, 2023Applicant: Industrial Technology Research InstituteInventors: Yu-Kai Wang, Yuan-Chu Tai, Chung-Hsien Wu
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Publication number: 20230009022Abstract: An energy storage device and a method thereof for supplying power are provided. Control a power conversion circuit to lower an AC output voltage during a preset period to a preset voltage, control the power conversion circuit to change from outputting the preset voltage to outputting a surge voltage, so that the power conversion circuit enters a surge generation period, and determine whether to turn off the energy storage device according to whether an output terminal of the power conversion circuit generating a surge current during the surge generation period.Type: ApplicationFiled: June 7, 2022Publication date: January 12, 2023Applicant: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Yung-Hsiang Liu, Wei-Kang Liang, Yu-Kai Wang
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Publication number: 20230008320Abstract: An energy storage device and a method thereof are provided. The power transfer circuit transfers a DC voltage provided by a battery module into an AC output voltage to provide the AC output voltage to an output end of the power transfer circuit for providing power to a load. When the AC output voltage is at a default phase, the power transfer circuit is disabled in a default period, and whether the energy storage device may be shut down is determined according to a voltage difference of the AC output voltage sensed by a sensing circuit during the default period.Type: ApplicationFiled: July 29, 2021Publication date: January 12, 2023Applicant: Merry Electronics(Shenzhen) Co., Ltd.Inventors: Yung-Hsiang Liu, Wei-Kang Liang, Yu-Kai Wang
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Publication number: 20220415828Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a semiconductor substrate and a gate disposed on the semiconductor substrate. The semiconductor device structure also includes a source doped region and a drain doped region on two opposite sides of the gate. The semiconductor device structure further includes a source protective circuit and a drain protective circuit. From a side perspective view, a first drain conductive element of the source protective circuit partially overlaps a first source conductive element of the drain protective circuit.Type: ApplicationFiled: August 29, 2022Publication date: December 29, 2022Applicant: Vanguard International Semiconductor CorporationInventors: Jian-Hsing LEE, Shao-Chang HUANG, Chih-Hsuan LIN, Yu-Kai WANG, Karuna NIDHI, Hwa-Chyi CHIOU
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Patent number: 11476207Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a semiconductor substrate and a gate disposed on the semiconductor substrate. The semiconductor device structure also includes a source doped region and a drain doped region on two opposite sides of the gate. The semiconductor device structure further includes a source protective circuit and a drain protective circuit. From a side perspective view, a first drain conductive element of the source protective circuit partially overlaps a first source conductive element of the drain protective circuit.Type: GrantFiled: October 23, 2019Date of Patent: October 18, 2022Assignee: Vanguard International Semiconductor CorporationInventors: Jian-Hsing Lee, Shao-Chang Huang, Chih-Hsuan Lin, Yu-Kai Wang, Karuna Nidhi, Hwa-Chyi Chiou