Patents by Inventor Sung-Hoon Bang
Sung-Hoon Bang 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: 20240264228Abstract: An apparatus for avoiding a collision between data. The apparatus includes a plurality of integrated circuits (ICs) configured to mutually perform insulation communication, an amplitude detection module configured to detect amplitudes of transmission data and reception data that are input and output through pins of the IC during the insulation communication between the plurality of ICs, and a signal pattern error detection module configured to determine a collision situation between the transmission data and the reception data by comparing an amplitude of transmission data, which is generated by a processor in a TX mode of the IC, and the amplitude of the transmission data, which is detected through the pins of the IC by the amplitude detection module.Type: ApplicationFiled: May 26, 2023Publication date: August 8, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Sung Hoon BANG
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Patent number: 11972719Abstract: A display device and a method of driving a display device are disclosed.Type: GrantFiled: July 19, 2022Date of Patent: April 30, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Su Min Yang, Seung Ho Park, Sung Hoon Bang, Sang Jae Yeo
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Patent number: 11961457Abstract: A display device, includes: a display panel including a pixel electrically coupled to a gate line and a data line; a gate driver configured to provide a gate signal to the gate line; and a data driver configured to provide a data signal to the data line, wherein the gate driver is configured to sequentially provide a first gate signal and a second gate signal to the gate line during a first frame period, wherein the data driver is configured to provide a first data signal to the data line in response to the first gate signal, and to provide a second data signal to the data line in response to the second gate signal, and wherein the second data signal is different from the first data signal and varies dependent on the first data signal.Type: GrantFiled: January 9, 2023Date of Patent: April 16, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jae Hyun Koh, Sung Hoon Bang, Eui Myeong Cho, Ho Cheol Kang, Seok Young Yoon
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Patent number: 11951965Abstract: A system and method includes upgrading a metamodel for friction coefficient prediction of a brake, in which the metamodel for friction coefficient prediction may be constructed using various derivative parameters relating to the speed, temperature and pressure of a brake disc in addition to basic parameters, such as the speed, temperature and pressure of the brake disc, to greatly improve performance and accuracy in friction coefficient prediction using the metamodel for friction coefficient prediction and to improve accuracy in evaluation of the driving performance of a vehicle through an increase in accuracy of determination of brake torque.Type: GrantFiled: October 1, 2021Date of Patent: April 9, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Sung Hyun Cho, Sung Hoon Bang
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Publication number: 20240105102Abstract: A display device includes a pixel component including first pixels which emits light having a first color, and second pixels which emits light having a second color different from the first color, a sensing component which extracts, during a sensing period, first sensing data from the first pixels, and second sensing data from the second pixels, and a temperature determiner which senses a temperature of the pixel component using the first sensing data and the second sensing data. The temperature determiner senses, when the first sensing data is supplied to the temperature determiner, the temperature of the pixel component at least one time.Type: ApplicationFiled: August 3, 2023Publication date: March 28, 2024Inventors: Sung Hoon BANG, Dong Ki EUN, Seung Ho PARK, Seok Gyu BAN, Wook LEE
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Publication number: 20230334831Abstract: Provided is a training dataset generating system including: a communicator to receive a two-dimensional (2D) image obtained by photographing a target object; and a controller configured to generate, based on the 2D image and based on three-dimensional (3D) data for the target object, a training dataset comprising a synthetic image and comprising labeling information, wherein the controller is configured to generate the training data set by: generating, based on the 3D data, a rendered image, generating the synthetic image, based on the 2D image and the rendered image, through deep learning training, extracting, based on at least one of the 3D data or the rendered image, the labeling information for the target object, and generating the training dataset.Type: ApplicationFiled: November 15, 2022Publication date: October 19, 2023Inventors: Minkooc Wee, Sung Hoon Bang
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Publication number: 20230230534Abstract: A display device, includes: a display panel including a pixel electrically coupled to a gate line and a data line; a gate driver configured to provide a gate signal to the gate line; and a data driver configured to provide a data signal to the data line, wherein the gate driver is configured to sequentially provide a first gate signal and a second gate signal to the gate line during a first frame period, wherein the data driver is configured to provide a first data signal to the data line in response to the first gate signal, and to provide a second data signal to the data line in response to the second gate signal, and wherein the second data signal is different from the first data signal and varies dependent on the first data signal.Type: ApplicationFiled: January 9, 2023Publication date: July 20, 2023Inventors: Jae Hyun KOH, Sung Hoon BANG, Eui Myeong CHO, Ho Cheol KANG, Seok Young YOON
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Publication number: 20230119909Abstract: A display device includes: pixels connected to corresponding scan lines, control lines, data lines, and sensing lines, a scan driver which supplies a scan signal to the scan lines, and supplies a control signal to the corresponding control lines, a data driver which supplies one of an image data signal and a sensing data signal to the corresponding data lines, and a sensing driver which senses characteristics of driving transistors of different pixels of the pixels in a previous sensing period and a current sensing period, and determines a final sensing value of a target pixel of the pixels in the current sensing period, based on a difference between a previous sensing value of the target pixel, which is determined based on the sensing in the previous sensing period, and a preliminary sensing value of the target pixel, which is calculated based on the sensing in the current sensing period.Type: ApplicationFiled: July 19, 2022Publication date: April 20, 2023Inventors: Su Min YANG, Seung Ho PARK, Sung Hoon BANG, Sang Jae YEO
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Patent number: 11513192Abstract: Provided are a LIDAR signal processing apparatus and a LIDAR signal processing method. The LIDAR signal processing apparatus comprises: an inherent history pulse wave applying unit for applying a first pulse wave combination to a laser diode, the first pulse wave combination having an inherent history which includes a combination of an inherent pulse period and an inherent pulse variation value; a received history detecting unit for detecting a received signal period and a received signal variation value of a reflected wave received by a photodiode; an inherent pulse wave discriminating unit for deciding whether or not the received signal period and the received signal variation value coincide with the inherent history; and an effective data processing unit for measuring a distance using effective data when the received signal period and the received signal variation value coincide with the inherent history.Type: GrantFiled: October 23, 2018Date of Patent: November 29, 2022Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Sung Hoon Bang
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Publication number: 20220363227Abstract: A system and method includes upgrading a metamodel for friction coefficient prediction of a brake, in which the metamodel for friction coefficient prediction may be constructed using various derivative parameters relating to the speed, temperature and pressure of a brake disc in addition to basic parameters, such as the speed, temperature and pressure of the brake disc, to greatly improve performance and accuracy in friction coefficient prediction using the metamodel for friction coefficient prediction and to improve accuracy in evaluation of the driving performance of a vehicle through an increase in accuracy of determination of brake torque.Type: ApplicationFiled: October 1, 2021Publication date: November 17, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Sung Hyun Cho, Sung Hoon Bang
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Patent number: 11463099Abstract: A resolver signal processing apparatus processes a resolver signal output from a resolver by applying an excitation signal generated by an excitation signal generating unit. In particular, the resolver signal processing apparatus includes: a resolver signal processing unit, in which the resolver signal processing unit includes a resolver signal acquiring unit receiving the resolver signal and extracting pole information of the resolver signal, a resolver phase compensating unit compensating a pole acquisition time of extracting the pole information of the resolver signal acquiring unit, and a resolver-digital converter outputting a digital signal by using the pole information extracted from the resolver signal acquiring unit, and a resolver signal processing method using the same.Type: GrantFiled: November 23, 2020Date of Patent: October 4, 2022Assignee: HYUNDAI MOBIS CO., LTD.Inventors: Jae Won Choi, Sung Hoon Bang
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Patent number: 11385079Abstract: A method and apparatus for obtaining a valid peak from an output signal of a resolver sensor are provided. The method includes inputting an excitation signal to a resolver sensor, receiving a resolver signal from the resolver sensor, receiving a high peak and a low peak from the received resolver signal, determining whether the high peak or the low peak falls within an effective range, and defining the high peak or the low peak as a valid peak when the high peak or the low peak falls within the effective range.Type: GrantFiled: June 26, 2020Date of Patent: July 12, 2022Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Sung-Hoon Bang
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Patent number: 11287437Abstract: A method and apparatus for generating a drive signal for driving a resolver sensor are provided. The method and apparatus implement a drive signal to be input to a resolver sensor. The method and apparatus perform counting in association with an incoming square wave signal and implement a drive signal after confirming that a specific point corresponding to a preset condition of the incoming square wave signal arrives.Type: GrantFiled: June 25, 2020Date of Patent: March 29, 2022Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Sung-Hoon Bang
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Publication number: 20210184690Abstract: A resolver signal processing apparatus processes a resolver signal output from a resolver by applying an excitation signal generated by an excitation signal generating unit. In particular, the resolver signal processing apparatus includes: a resolver signal processing unit, in which the resolver signal processing unit includes a resolver signal acquiring unit receiving the resolver signal and extracting pole information of the resolver signal, a resolver phase compensating unit compensating a pole acquisition time of extracting the pole information of the resolver signal acquiring unit, and a resolver-digital converter outputting a digital signal by using the pole information extracted from the resolver signal acquiring unit, and a resolver signal processing method using the same.Type: ApplicationFiled: November 23, 2020Publication date: June 17, 2021Applicant: HYUNDAI AUTRON CO., LTD.Inventors: Jae Won CHOI, Sung Hoon BANG
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Publication number: 20210033636Abstract: A method and apparatus for generating a drive signal for driving a resolver sensor are provided. The method and apparatus implement a drive signal to be input to a resolver sensor. The method and apparatus perform counting in association with an incoming square wave signal and implement a drive signal after confirming that a specific point corresponding to a preset condition of the incoming square wave signal arrives.Type: ApplicationFiled: June 25, 2020Publication date: February 4, 2021Applicant: HYUNDAI AUTRON CO., LTD.Inventor: Sung-Hoon BANG
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Publication number: 20210003424Abstract: A method and apparatus for obtaining a valid peak from an output signal of a resolver sensor are provided. The method includes inputting an excitation signal to a resolver sensor, receiving a resolver signal from the resolver sensor, receiving a high peak and a low peak from the received resolver signal, determining whether the high peak or the low peak falls within an effective range, and defining the high peak or the low peak as a valid peak when the high peak or the low peak falls within the effective range.Type: ApplicationFiled: June 26, 2020Publication date: January 7, 2021Applicant: HYUNDAI AUTRON CO., LTD.Inventor: Sung-Hoon BANG
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Patent number: 10783827Abstract: A display device includes pixels connected to data lines and scan lines, a first compensator which is connected to sensing lines and senses deviation information of the sensing lines while supplying different voltages to adjacent sensing lines, and a sensing unit which is connected to the first compensator and senses characteristic information of each of the pixels.Type: GrantFiled: September 8, 2017Date of Patent: September 22, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jeong Hwan Shin, Sung Hoon Bang, Sang Jae Yeo, Oh Jo Kwon
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Patent number: 10755647Abstract: An organic light emitting display device includes a driving transistor having one electrode connected with a node, and another electrode connected with an organic light emitting element, a first control transistor for receiving a first driving voltage through one electrode, and having another electrode connected with the node, a second control transistor for receiving a second driving voltage through one electrode, and having another electrode connected with the node, and a sensing transistor having one electrode connected between the another electrode of the driving transistor and the organic light emitting element, wherein the sensing transistor is turned on in a sensing period, the first control transistor is turned off in the sensing period, and the second control transistor is turned on in the sensing period.Type: GrantFiled: September 14, 2018Date of Patent: August 25, 2020Assignee: Samsung Display Co., Ltd.Inventors: Sung Hwan Kim, Cheol Min Kim, Sung Hoon Bang
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Patent number: 10756655Abstract: A method of operating a resolver management device according to the present invention includes: generating an excitation signal by using an external control signal; counting a time interval (a first delay time) to a first pole of the excitation signal based on one period of the external control signal by using an internal clock; receiving an excitation signal reflected from a resolver sensor; counting a time interval (a second delay time) to a second pole of the reflected excitation signal at the first pole by using the internal clock; and transmitting a first count value corresponding to the first delay time and a second count value corresponding to the second delay time to a microcontroller unit (MCU).Type: GrantFiled: March 18, 2019Date of Patent: August 25, 2020Assignee: HYUNDAI AUTRON CO., LTD.Inventor: Sung Hoon Bang
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Patent number: 10670715Abstract: An ultrasonic sensor control method includes outputting a first sensing signal, comparing a voltage value of a first reflection signal corresponding to the first sensing signal with a predetermined reference voltage value, determining a conversion method of the first reflection signal according to a voltage value comparison result, converting the first reflection signal according to a determined conversion method, and detecting an object by comparing a converted first reflection signal with a predetermined reference reflection signal.Type: GrantFiled: October 19, 2018Date of Patent: June 2, 2020Assignee: Hyundai Autron Co., Ltd.Inventor: Sung-Hoon Bang