Patents by Inventor Ming-Hung Tsai
Ming-Hung Tsai 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: 20240288969Abstract: There is provided a capacitive touch control system including a readout circuit and a touch panel. The touch panel includes multiple pixels arranged in a matrix, and is configured to operate in a first mode or a second mode. In the first mode, the touch panel time-divisionally detects a beacon frequency of a beacon symbol of the stylus pen signal within a first detection interval and performs a touch detection within a second detection interval corresponding to a beacon length interval of the beacon symbol. In the second mode, the readout circuit sequentially reads all pixel rows and pixel columns of the multiple pixels using a predetermined number of readout intervals within a positioning interval of the stylus pen signal, wherein in each of the readout intervals, each of multiple sub-circuits of the readout circuit reads one pixel row or one pixel column of the touch panel.Type: ApplicationFiled: May 9, 2024Publication date: August 29, 2024Inventors: MING-HUNG TSAI, Sung-Han Wu
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Publication number: 20240280726Abstract: A plastic lens element includes an optical effective region and a peripheral region. The peripheral region is circularly disposed on a periphery of the optical effective region, and the peripheral region includes a protrusive structure, an indented shape and a drafting part. The protrusive structure is disposed on an outer diameter surface and adjacent to an annular lateral surface. The indented shape is dented from the outer diameter surface towards the optical effective region. The drafting part is raised from a base surface towards the direction away from an optical axis, and the drafting part has a top surface and a bottom surface via the section, wherein the top surface and the bottom surface are arranged along an extending direction parallel to the optical axis, and a conical surface is located between the top surface and the bottom surface.Type: ApplicationFiled: February 15, 2024Publication date: August 22, 2024Inventors: Chun-Hua TSAI, Ming-Ta CHOU, Wei-Hung WENG
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Publication number: 20240274094Abstract: An electronic device is provided and includes a display panel, a light source, and a timing controller. The light source is disposed corresponding to the display panel. The timing controller is electrically connected to the display panel and the light source. The display panel refreshes a displayed content according to a first signal generated by the timing controller. The light source refreshes a brightness according to a second signal generated by the timing controller. The light source begins refreshing the brightness at a first time point. The display panel begins refreshing the displayed content at a second time point. The first time point is different from the second time point.Type: ApplicationFiled: April 22, 2024Publication date: August 15, 2024Inventors: Huang-Chi CHAO, Wei-Cheng TSAI, Ming-Chi WENG, Yu-Hsin FENG, Cheng-Tso HSIAO, Ming-Feng HSIEH, Chien-Hung CHAN
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Publication number: 20240272616Abstract: A control method applied to a servomotor, wherein the servomotor includes a motor, and the control method includes: setting a mode of the servomotor as a predetermined mode corresponding to a predetermined communication protocol; receiving an input signal from a controller for controlling the motor, wherein the controller is coupled to the servomotor; and switching the mode of the servomotor from the predetermined mode to one of a plurality of candidate modes according to a frequency of the input signal.Type: ApplicationFiled: February 15, 2023Publication date: August 15, 2024Applicant: Elite Semiconductor Microelectronics Technology Inc.Inventors: Ming-Fu Tsai, Sheng-Hung Hsu
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Patent number: 12051632Abstract: A semiconductor package structure includes first via structures formed through a core substrate. The structure also includes an interposer embedded in the core substrate between the first via structures. The interposer includes second via structures formed through an interposer substrate. The structure also includes a first redistribution layer structure formed over the core substrate. The structure also includes a second redistribution layer structure formed under the core substrate. The structure also includes a first encapsulating layer formed between a sidewall of the interposer and a sidewall of the core substrate.Type: GrantFiled: August 30, 2021Date of Patent: July 30, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Po-Hao Tsai, Wei-Hung Lin, Ming-Da Cheng, Mirng-Ji Lii
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Patent number: 12044928Abstract: An electronic device includes: a back plate; an optical film disposed on the back plate; and a support module disposed between the back plate and the optical film, wherein the support module comprises a base and a support unit between the base and the optical film, the base comprises a curved surface away from the back plate, the support unit is connected to an upper surface of the base, and the upper surface comprises the curved surface; wherein a hollow space is enclosed by the base.Type: GrantFiled: September 12, 2023Date of Patent: July 23, 2024Assignee: INNOLUX CORPORATIONInventors: Ming-Tien Wang, Chin-Tu Tsai, Chih-Hung Hsu, Chih-Hung Liu, Hsiang-Yu Juan
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Publication number: 20240237282Abstract: A liquid cooling system includes a cold plate thermally coupled to a heat-generating electronic component, a heat removal unit fluidly coupled to the cold plate, and a valve fluidly coupled to the cold plate and the heat removal unit. The cold plate has an internal fluid pathway. The heat removal unit delivers the cooling fluid to the cold plate, receives heated cooling fluid from the cold plate, and removes heat from the heated cooling fluid. When the valve is in a first orientation, the cold plate and the heat removal unit are fluidly coupled in a first configuration and the cooling fluid flows through the internal fluid pathway in a first direction. When the valve is in a second orientation, the cold plate and the heat removal unit are fluidly coupled in a second configuration and the cooling fluid flows through the internal fluid pathway in a second direction.Type: ApplicationFiled: April 11, 2023Publication date: July 11, 2024Applicant: Quanta Computer Inc.Inventors: Wei-Te WANG, Ming-Hung TSAI, Bo-Cheng CIOU, Jen-Mao CHEN
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Publication number: 20240230435Abstract: A force sensing method, applied to a force sensing system comprising a plurality of force sensors and a touch sensing surface, comprising: (a) determining a first location of a first object on the touch sensing surface; (b) defining a first force sensing region according to the first location; and (c) computing a first system sensing force which the first object causes to the touch sensing surface according to the first location, and according to at least one sensor sensing force of a first part of the force sensors corresponding to the first force sensing region. The present invention also discloses a force sensing system which uses the above-mentioned force sensing method, and an efficient force sensor calibration method. Noises can be reduced and power consumption can be decreased, since only sensor sensing forces of force sensors near the object are used for computing the system sensing force.Type: ApplicationFiled: March 26, 2024Publication date: July 11, 2024Applicant: PixArt Imaging Inc.Inventors: Ming-Hung Tsai, Chun-Yang Chen, Yen-Po Chen
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Patent number: 11976990Abstract: A force sensing method, applied to a force sensing system comprising a plurality of force sensors and a touch sensing surface, comprising: (a) determining a first location of a first object on the touch sensing surface; (b) defining a first force sensing region according to the first location; and (c) computing a first system sensing force which the first object causes to the touch sensing surface according to the first location, and according to at least one sensor sensing force of a first part of the force sensors corresponding to the first force sensing region. The present invention also discloses a force sensing system which uses the above-mentioned force sensing method, and an efficient force sensor calibration method. Noises can be reduced and power consumption can be decreased, since only sensor sensing forces of force sensors near the object are used for computing the system sensing force.Type: GrantFiled: December 20, 2021Date of Patent: May 7, 2024Assignee: PixArt Imaging Inc.Inventors: Ming-Hung Tsai, Chun-Yang Chen, Yen-Po Chen
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Patent number: 11884739Abstract: The present disclosure relates to a novel class of anti-CD20 monoclonal antibodies comprising a homogeneous population of anti-CD20 IgG molecules having the same N-glycan on each of Fc. The antibodies of the invention can be produced from anti-CD20 monoclonal antibodies by Fc glycoengineering. Importantly, the antibodies of the invention have improved therapeutic values with increased ADCC activity and increased Fc receptor binding affinity compared to the corresponding monoclonal antibodies that have not been glycoengineered.Type: GrantFiled: March 24, 2021Date of Patent: January 30, 2024Assignee: ACADEMIA SINICAInventors: Chi-Huey Wong, Chung-Yi Wu, Ming-Hung Tsai
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Publication number: 20240022050Abstract: A power distribution component includes a wavelength converter, a connecting portion, a first power distribution portion and a second power distribution portion. The wavelength converter has an input end and a connection end. The connecting portion includes a first connecting end and a second connecting end, and the first connecting end is connected to the connection end. The first power distribution portion includes a first output port and a first end, and the first end is connected to the second connecting end. The second power distribution portion includes a second output port and a second end, and the second end is connected to the second connecting end. The first power distribution portion and the second power distribution portion are symmetrically disposed on opposite sides of the connecting portion by regarding the connecting portion as a mirror axis. Additionally, a wireless transceiver including a power distribution component is also provided.Type: ApplicationFiled: August 16, 2022Publication date: January 18, 2024Applicant: Merry Electronics Co., Ltd.Inventors: Tien-Fu Hung, Zong-Fu Li, Ming-Hung Tsai
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Publication number: 20240014565Abstract: An antenna module includes a first board, a connecting board, a second board, an antenna radiator, and a circuit reference ground. The first board at least includes a first end. The connecting board has a first and a second connection end. The second board includes a second end and a bottom end. The second board and the connecting board are made of different materials. The antenna radiator extends along the extending direction of the connecting board and the second board, and defines a first and a second radiation end. The circuit reference ground extends along the extending direction of the first board, the connecting board, and the second board, and defines a first reference end formed on the first board and a second reference formed on the second board. The circuit reference ground and the antenna radiator are spaced apart and form an interval.Type: ApplicationFiled: August 5, 2022Publication date: January 11, 2024Applicant: Merry Electronics Co., Ltd.Inventors: Wei Sheng Liao, Tien-Fu Hung, Ming-Hung Tsai
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Publication number: 20230367680Abstract: Control logic in a memory device executes a programming operation to program the set of memory blocks of the set of memory planes to a set of a programming levels. In response to determining at least a portion of a first memory block passed a program verify operation associated with a last programming level of the set of programming levels, the control logic executes a first program sub-operation to terminate the programming operation with respect to a first subset of one or more memory planes of the set of memory planes that passed the program verify operation associated with the last programming level and identify a second subset of one or more memory planes that failed the program verify operation associated with the last programming level. The control logic executes a second program sub-operation to apply a trim set to the second subset of one or more memory planes that failed the program verify operation of the last programming level.Type: ApplicationFiled: May 5, 2023Publication date: November 16, 2023Inventors: Lu Tong, Ashish Ghai, Chai Chuan Yao, Ekamdeep Singh, Lakshmi Kalpana Vakati, Sheng Huang Lee, Matthew Ivan Warren, Dheeraj Srinivasan, Jeffrey Ming-Hung Tsai
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Publication number: 20230268003Abstract: A memory device comprising a memory array and control logic operatively coupled with the memory array. The control logic is to: detect a program operation directed at a selected wordline of multiple wordlines of the memory array; determine, during an initial phase of the program operation, whether a program voltage being applied to the selected wordline satisfies a threshold program voltage; add, in response to the program voltage not satisfying the threshold program voltage, a base offset voltage to an initial pass voltage to generate a higher pass voltage, the initial pass voltage being a percentage of an initial program voltage; and cause the higher pass voltage to be applied to a remainder of the multiple wordlines other than the selected wordline.Type: ApplicationFiled: January 31, 2023Publication date: August 24, 2023Inventors: Vinh Quang Diep, Jeffrey Ming-Hung Tsai, Ching-Huang Lu, Yingda Dong
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Publication number: 20230194369Abstract: A force sensing method, applied to a force sensing system comprising a plurality of force sensors and a touch sensing surface, comprising: (a) determining a first location of a first object on the touch sensing surface; (b) defining a first force sensing region according to the first location; and (c) computing a first system sensing force which the first object causes to the touch sensing surface according to the first location, and according to at least one sensor sensing force of a first part of the force sensors corresponding to the first force sensing region. The present invention also discloses a force sensing system which uses the above-mentioned force sensing method, and an efficient force sensor calibration method. Noises can be reduced and power consumption can be decreased, since only sensor sensing forces of force sensors near the object are used for computing the system sensing force.Type: ApplicationFiled: December 20, 2021Publication date: June 22, 2023Applicant: PixArt Imaging Inc.Inventors: Ming-Hung Tsai, Chun-Yang Chen, Yen-Po Chen
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Publication number: 20230170033Abstract: Control logic in a memory device initiates a first loop of a program operation, the first loop comprising (a) a program phase where a plurality of memory cells associated with a selected wordline in a block of the memory array are programmed to respective ones of a plurality of programming levels and (b) a corresponding program verify phase. The control logic further identifies memory cells of the plurality of memory cells associated with a first sub-set of the plurality of programming levels to be verified during the program verify phase, the first sub-set comprising two or more dynamically selected programming levels comprising at least a lowest programming level and a second lowest programing level of the respective ones of the plurality of programming levels.Type: ApplicationFiled: November 15, 2022Publication date: June 1, 2023Inventors: Eric N. Lee, Luyen Vu, Lawrence Celso Miranda, Jeffrey Ming-Hung Tsai
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Patent number: 11558977Abstract: A power supply system for a computer system having a fan module that protects the power supply system from backflow from the fan module is disclosed. A power supply unit has an internal fan emitting an airflow from one end of the power supply unit. The power supply unit is mountable next to the fan module. The power supply system is mountable in proximity to an air baffle that diverts the airflow generated by the internal fan. An air tunnel is located on one side of the power supply unit. The air tunnel has an opening on one end for receiving the airflow diverted by the air baffle from the internal fan. The air tunnel has an opposite end in proximity to a second opening to divert the received airflow under the power supply unit.Type: GrantFiled: May 4, 2021Date of Patent: January 17, 2023Assignee: QUANTA COMPUTER INC.Inventors: Jen-Mao Chen, Wei-Te Wang, Ming-Hung Tsai
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Patent number: 11557351Abstract: A device includes a memory array and a sense circuit coupled with the memory array. The sense circuit includes a sense node coupled with a data line of the memory array. A first sensing path includes a first transistor having a first gate coupled with the sense node. A second sensing path includes a second transistor having a second gate coupled with the sense node. A first threshold voltage of the first transistors differs from a second threshold voltage of the second transistor by a threshold voltage gap.Type: GrantFiled: April 19, 2021Date of Patent: January 17, 2023Assignee: Micron Technology, Inc.Inventors: Luyen Tien Vu, Erwin E. Yu, Jeffrey Ming-Hung Tsai
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Patent number: 11526195Abstract: An electronic device with a function of detecting a touch state, comprising: at least one first electrode, configured to generate a first capacitance reflecting a distance between the first electrode and an object; at least one second electrode, configured to generate a second capacitance reflecting a distance between the second electrode and the object, and wherein a first distance between the first electrode and the object is smaller than a second distance between the second electrode and the object when the electronic is in a wearing state; a capacitance calculating circuit, configured to calculate the first capacitance and the second capacitance; and a processing circuit, configured to determine if the electronic device is in the wearing state based on a capacitance difference between the first capacitance and the second capacitance. Via such structure, the touch state of the electronic device can be precisely acquired.Type: GrantFiled: February 24, 2022Date of Patent: December 13, 2022Assignee: PixArt Imaging Inc.Inventors: Ming-Hung Tsai, Tse-Chung Su, Ren-Hau Gu, Tzung-Min Su
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Publication number: 20220361362Abstract: A power supply system for a computer system having a fan module that protects the power supply system from backflow from the fan module is disclosed. A power supply unit has an internal fan emitting an airflow from one end of the power supply unit. The power supply unit is mountable next to the fan module. The power supply system is mountable in proximity to an air baffle that diverts the airflow generated by the internal fan. An air tunnel is located on one side of the power supply unit. The air tunnel has an opening on one end for receiving the airflow diverted by the air baffle from the internal fan. The air tunnel has an opposite end in proximity to a second opening to divert the received airflow under the power supply unit.Type: ApplicationFiled: May 4, 2021Publication date: November 10, 2022Inventors: Jen-Mao CHEN, Wei-Te WANG, Ming-Hung TSAI