Patents by Inventor Eun-Sang Lee
Eun-Sang 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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Patent number: 12260805Abstract: Provided is a display device including a display panel, an optical sensor, a timing controller, a scan driver, a data driver, and an image controller. The timing controller controls an image refresh rate of the display panel based on are fresh rate control signal. Thus, the display device provides improved visibility.Type: GrantFiled: March 19, 2024Date of Patent: March 25, 2025Assignees: Samsung Display Co., Ltd., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)Inventors: Hyo Sun Kim, Oh Sang Kwon, Seong Gyu Choe, Chang Yeong Han, Min Kyung Kim, You Ra Kim, Eun Jung Lee, Hyung Suk Hwang
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Patent number: 12235669Abstract: An electronic pedal device includes an accelerator pedal module and a brake pedal module that operate in a pressure operation manner, whereby a driver may operate the same with a small force. The driver may easily recognize the operational state of the pedal based on a haptic signal generated during operation of the pedal. Because operation of the pedal is detected through a dual detecting structure using a Hall sensor and a pressure sensor, safety may be further ensured during operation of the pedal.Type: GrantFiled: July 10, 2023Date of Patent: February 25, 2025Assignees: Hyundai Motor Company, Kia Corporation, DONG HEE INDUSTRIAL CO., LTD.Inventors: Eun Sik Kim, Wi Sang Park, Jae Hyun Cho, Jung Min Lee, Seong Ju Jo
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Patent number: 12238982Abstract: A display device includes: a substrate including a display area having a plurality of pixel areas and a non-display area surrounding at least one side of the display area; a light-blocking layer disposed on a first surface of the substrate and including light transmissive areas to allow incident light to pass therethrough; a circuit-element layer disposed on the light-blocking layer and including a plurality of conductive layers; a light-emitting element layer disposed on the circuit-element layer and including light-emitting elements; and a sensor layer disposed on a second surface of the substrate opposing the first surface to sense the light passing through the light transmissive areas. The light-blocking layer is electrically coupled to at least one of the plurality of conductive layers.Type: GrantFiled: June 4, 2020Date of Patent: February 25, 2025Assignee: Samsung Display Co., Ltd.Inventors: Eun Jin Sung, Seong Ryong Lee, Jae Kyoung Kim, Won Sang Park, Jong In Baek, Bong Hyun You
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Publication number: 20240273218Abstract: An apparatus with a neural network operation of homomorphic encrypted data includes: one or more processors configured to: generate homomorphic conjugation data of encrypted data based on the encrypted data, wherein the encrypted data corresponds to an output of each of a plurality of layers included in a neural network; and remove noise of the encrypted data based on the encrypted data and the homomorphic conjugation data.Type: ApplicationFiled: October 31, 2023Publication date: August 15, 2024Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation, Daegu Gyeongbuk Institute of Science and Technology, Industry Academic Cooperation Foundation, Chosun UniversityInventors: Jong Seon NO, Eun Sang LEE, Joon Woo LEE, Young Sik KIM, Yongjune KIM, Jung Hyun LEE
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Publication number: 20240211737Abstract: An apparatus includes one or more processors configured to execute instructions; and one or more memories storing the instructions; wherein the execution of the instructions by the one or more processors configures the one or more processors to generate an approximate polynomial, approximating a neural network operation, of a portion of a deep neural network model that is configured to receive input data, by using weighted least squares based on parameters corresponding to the generation of the approximate polynomial, a mean of the input data, and a standard deviation of the input data; and generate a homomorphic encrypted data operation result based on the input data and the approximate polynomial that approximates the neural network operation.Type: ApplicationFiled: September 20, 2023Publication date: June 27, 2024Applicants: SAMSUNG ELECTRONICS CO., LTD., Seoul National University R&DB Foundation, Daegu Gyeongbuk Institute of Science and Technology, Industry Academic Cooperation Foundation, Chosun UniversityInventors: Jong Seon NO, Yongjune KIM, Eun Sang LEE, Jung Hyun LEE, Young Sik KIM, Joon Woo LEE
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Publication number: 20230279183Abstract: A polyimide precursor composition according to an exemplary embodiment includes an imide precursor having an organic group derived from a cyclic ether group-containing compound. A polyimide film formed using the polyimide precursor composition has improved heat resistance and mechanical properties, and has high absorbance in a wavelength range in an ultraviolet region.Type: ApplicationFiled: January 18, 2023Publication date: September 7, 2023Inventors: Dong Ki KIM, Young Chul PARK, Eun Sang LEE, Sung Mook CHOI
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Publication number: 20220276357Abstract: A lidar noise removal apparatus outputs an electrical signal corresponding to an input light signal and compares the electrical signal with a threshold voltage to detect an electrical signal greater than the threshold voltage. The apparatus variably adjusts the threshold voltage based on a result of comparing the number of receptions of the electrical signal detected through the comparative device with a preset first reference number of times.Type: ApplicationFiled: November 17, 2021Publication date: September 1, 2022Inventors: Eun Sang Lee, Yong Sung Lee, Sang Gyu Park, Woo Il Lee
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Publication number: 20220268903Abstract: An apparatus for estimating a level of a signal output from a photo-detection device and a method therefor are provided. The apparatus includes a photo-detection device that outputs an electrical signal corresponding to an optical signal, a comparison device that outputs a high signal, when the electrical signal is greater than a threshold voltage, and outputs a low signal, when the electrical signal is not greater than the threshold voltage, and a controller that sets the threshold voltage, estimates a level of the electrical signal based on an output signal of the comparison device, and varies the threshold voltage based on the output signal of the comparison device, thus estimating the level of the electrical signal to have higher accuracy without having an ADC.Type: ApplicationFiled: February 24, 2022Publication date: August 25, 2022Applicants: HYUNDAI MOTOR COMPANY, Kia CorporationInventors: Eun Sang LEE, Yong Sung LEE, Sang Gyu PARK, Woo Il LEE
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Publication number: 20220268937Abstract: An apparatus of improving position accuracy of a Light Detection and Ranging (LIDAR) motor may include a motor that rotates at a rotation speed set by a user and a controller that generates a parameter depending on the rotation speed for determining a position of the motor within a preset horizontal angle of view and determines whether the motor is in a normal operation state and the position of the motor, based on the parameter.Type: ApplicationFiled: November 8, 2021Publication date: August 25, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Eun Sang LEE, Yong Sung LEE, Sang Gyu PARK, Woo II LEE
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Publication number: 20220268928Abstract: A Light Detection and Ranging (LiDAR) target signal selection apparatus may include a processor configured to estimate a target signal among signals of a current frame N by use of a determined target signal of a previous frame N?1 among N LiDAR receiving signals, and to determine the estimated target signal based on deviations of previous frames 1 to N?1; and a storage configured to store data and algorithms driven by the processor.Type: ApplicationFiled: September 10, 2021Publication date: August 25, 2022Applicants: HYUNDAI MOTOR COMPANY, Kia CorporationInventors: Eun Sang LEE, Yong Sung LEE, Sang Gyu PARK, Woo Il LEE
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Patent number: 11195019Abstract: Disclosed is an information providing apparatus capable of communicating with other electronic devices and an external server in a 5G communication environment by executing a mounted artificial intelligence (AI) algorithm and/or machine learning algorithm. The apparatus includes a camera, a display, a processor, and the like. By providing the information providing apparatus, a user-friendly AR item based on the recognized object may be provided.Type: GrantFiled: August 30, 2019Date of Patent: December 7, 2021Assignee: LG Electronics Inc.Inventors: Eun Sang Lee, Hye Young Koo
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Patent number: 11164000Abstract: Disclosed is a mobile terminal for providing information based on an image, wherein the mobile terminal executes at least one of an installed artificial intelligence (AI) algorithm and a machine learning algorithm, and is capable of communicating with other electronic devices and external servers in a 5G communication environment. The mobile terminal includes a camera, a display, and a processor. Accordingly, since an image capture target can be accurately recognized, various services for improving user convenience can be provided.Type: GrantFiled: October 11, 2019Date of Patent: November 2, 2021Assignee: LG ELECTRONICS INC.Inventors: Eun Sang Lee, Hye Young Koo, In Suk Kim, Jin Seong Lee
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Patent number: 10860856Abstract: An image-based information providing apparatus capable of executing a mounted artificial intelligence (AI) algorithm and/or machine learning algorithm and communicating with other electronic devices and an external server in a 5G communication environment is provided. The image-based information providing apparatus includes a camera, a display, and a processor. Therefore, it is possible to correctly recognize an object to be photographed, and provide various services for the convenience of a user.Type: GrantFiled: September 11, 2019Date of Patent: December 8, 2020Assignee: LG ELECTRONICS INC.Inventors: Eun Sang Lee, Hye Young Koo
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Publication number: 20200042795Abstract: Disclosed is a mobile terminal for providing information based on an image, wherein the mobile terminal executes at least one of an installed artificial intelligence (AI) algorithm and a machine learning algorithm, and is capable of communicating with other electronic devices and external servers in a 5G communication environment. The mobile terminal includes a camera, a display, and a processor. Accordingly, since an image capture target can be accurately recognized, various services for improving user convenience can be provided.Type: ApplicationFiled: October 11, 2019Publication date: February 6, 2020Applicant: LG ELECTRONICS INC.Inventors: Eun Sang LEE, Hye Young KOO, In Suk KIM, Jin Seong LEE
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Publication number: 20200005042Abstract: An image-based information providing apparatus capable of executing a mounted artificial intelligence (AI) algorithm and/or machine learning algorithm and communicating with other electronic devices and an external server in a 5G communication environment is provided. The image-based information providing apparatus includes a camera, a display, and a processor. Therefore, it is possible to correctly recognize an object to be photographed, and provide various services for the convenience of a user.Type: ApplicationFiled: September 11, 2019Publication date: January 2, 2020Applicant: LG ELECTRONICS INC.Inventors: Eun Sang LEE, Hye Young KOO
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Publication number: 20190384978Abstract: Disclosed is an information providing apparatus capable of communicating with other electronic devices and an external server in a 5G communication environment by executing a mounted artificial intelligence (AI) algorithm and/or machine learning algorithm. The apparatus includes a camera, a display, a processor, and the like. By providing the information providing apparatus, a user-friendly AR item based on the recognized object may be provided.Type: ApplicationFiled: August 30, 2019Publication date: December 19, 2019Applicant: LG ELECTRONICS INC.Inventors: Eun Sang LEE, Hye Young KOO
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Patent number: 10407025Abstract: A vehicle includes a low frequency (LF) transmitter, a high frequency receiver, and a control unit. The low frequency (LF) transmitter may be configured to transmit a LF signal in order to search for a remote control device. The high frequency receiver may be configured to receive a signal having a predetermined frequency band which is greater than a frequency band of the LF signal transmitted by the LF transmitter. The control unit may be configured to determine that a relay attack is generated when the signal received by the high frequency receiver is a modulated LF signal.Type: GrantFiled: December 20, 2016Date of Patent: September 10, 2019Assignees: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB FoundationInventors: Sinjung Kim, Eun-Sang Lee, Wi-Jik Lee, Chang-Min Cho, Jong-Seon No, Young-Sik Kim
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Patent number: 9938556Abstract: This invention discloses a reagent composition for a biosensor having high sensitivity which is capable of improving analysis linearity of an analyte such as glucose by reacting an oxidoreductase, a metal-containing complex, and Naphthol Green B, and minimizing blood necessary for measuring blood glucose since it is possible to detect a concentration of a small amount of the analyte, and a biosensor having the same. The reagent composition for a biosensor includes at least two kinds of electron transfer mediators including Naphthol Green B, and an enzyme.Type: GrantFiled: March 31, 2016Date of Patent: April 10, 2018Assignee: Osang Healthcare Co., Ltd.Inventors: Sung-Il Jeon, Sung-Kwon Jung, Seung-Min Im, Eun-Sang Lee, Se-Ho Kim, Hong-Seong Suk, Won-Dong Kim, Jae-Min Koh
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Publication number: 20180065597Abstract: A vehicle includes a low frequency (LF) transmitter, a high frequency receiver, and a control unit. The low frequency (LF) transmitter may be configured to transmit a LF signal in order to search for a remote control device. The high frequency receiver may be configured to receive a signal having a predetermined frequency band which is greater than a frequency band of the LF signal transmitted by the LF transmitter. The control unit may be configured to determine that a relay attack is generated when the signal received by the high frequency receiver is a modulated LF signal.Type: ApplicationFiled: December 20, 2016Publication date: March 8, 2018Inventors: Sinjung Kim, Eun-Sang Lee, Wi-Jik Lee, Chang-Min Cho, Jong-Seon No, Young-Sik Kim
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Patent number: 9493808Abstract: This invention discloses a reagent composition for a biosensor having high sensitivity which is capable of improving analysis linearity of an analyte such as glucose by reacting an oxidoreductase, a metal-containing complex, and Naphthol Green B, and minimizing blood necessary for measuring blood glucose since it is possible to detect a concentration of a small amount of the analyte, and a biosensor having the same. The reagent composition for a biosensor includes at least two kinds of electron transfer mediators including Naphthol Green B, and an enzyme.Type: GrantFiled: June 27, 2014Date of Patent: November 15, 2016Assignee: INFOPIA CO., LTD.Inventors: Sung-Il Jeon, Sung-Kwon Jung, Seung-Min Im, Eun-Sang Lee, Se-Ho Kim, Hong-Seong Suk, Won-Dong Kim, Jae-Min Koh