Patents by Inventor Keun Lim
Keun Lim 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: 20240163580Abstract: An image sensor and an operating method thereof are provided. The image sensor comprises a voltage generator configured to receive a reference voltage and generate an operating voltage, an analog-to-digital converter (ADC) circuit configured to receive the operating voltage and output a digital code based on the operating voltage, and processing circuitry configured to receive the digital code, and calculate a settling time at which the operating voltage was stabilized based on the digital code and a desired settling threshold voltage value.Type: ApplicationFiled: May 23, 2023Publication date: May 16, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Dong Jae Han, Jae Jung Park, Bo Keun Lim, Gye Hun Choi
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Publication number: 20240148624Abstract: The present application relates to a cosmetic composition comprising resveratrone, for improving skin health.Type: ApplicationFiled: December 29, 2023Publication date: May 9, 2024Inventors: Seong Keun KIM, Eun Hak LIM, Kyoung Chan PARK
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Publication number: 20240144875Abstract: A display device is disclosed that includes a pixel component configured to output an image based on a first driving frequency, a scan driver configured to sequentially provide a scan signal to each pixel row in each frame based on the first driving frequency, and a driving controller configured control the scan driver such that, in the case where image data includes data corresponding to a static image, a display area is divided into a first area for the static image, and a second area for a video, and the first area is driven at a second driving frequency, and the second area is driven at a third driving frequency. The driving controller may control the scan driver such that a driving frequency corresponding to the first area is reduced to the second driving frequency, and a driving frequency corresponding to the second area is increased to the third driving frequency.Type: ApplicationFiled: April 27, 2023Publication date: May 2, 2024Inventors: Bon Seog GU, Hae Kwan SEO, Jin Young ROH, Jae Keun LIM
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Patent number: 11974442Abstract: A semiconductor device includes a stack structure including first electrodes and insulating layers alternately stacked on each other, a second electrode passing through the stack structure, and variable resistance patterns each interposed between the second electrode and a corresponding one of the first electrodes. Each of the first electrodes includes a first sidewall facing the second electrode, and each of the insulating layers includes a second sidewall facing the second electrode. At least a part of each of the variable resistance patterns protrudes farther towards the second electrode than the second sidewall.Type: GrantFiled: April 19, 2021Date of Patent: April 30, 2024Assignee: SK hynix Inc.Inventors: Hyung Keun Kim, Jun Ku Ahn, Jun Young Lim, Sung Lae Cho
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Patent number: 11959886Abstract: The present invention relates to a scanner having a flexible probe which is an apparatus capable of being utilized for an inspection on a weld zone of a general ferrite material and a stainless material and allowing an inspection to be performed on a fitting weld zone where it is difficult for a general phased array ultrasonic testing (PAUT) probe to approach.Type: GrantFiled: November 18, 2020Date of Patent: April 16, 2024Assignees: Foundation for Research and Business, Seoul National University of Science and Technology, Korea Inspection Eng.Co., LtdInventors: Ik Keun Park, Yu Min Choi, Seong Jin Lim, In Gon Jung, Hye Jin Park
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Patent number: 11958874Abstract: According to the embodiment of the present disclosure, an organo tin compound is represented by the following Chemical Formula 1: In Chemical Formula 1, L1 and L2 are each independently selected from an alkoxy group having 1 to 10 carbon atoms and an alkylamino group having 1 to 10 carbon atoms, R1 is a substituted or unsubstituted aryl group having 6 to 8 carbon atoms, and R2 is selected from a substituted or unsubstituted linear alkyl group having 1 to 4 carbon atoms, a branched alkyl group having 3 to 4 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and an allyl group having 2 to 4 carbon atoms.Type: GrantFiled: April 11, 2022Date of Patent: April 16, 2024Assignees: EGTM Co., Ltd., SK hynix Inc.Inventors: Jang Keun Sim, Sung Jun Ji, Tae Young Lee, Shin Beom Kim, Sun Young Baik, Tae Hwan Lim, Dong Kyun Lee, Sang Hyun Lee, Su Pill Chun
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Patent number: 11953948Abstract: An apparatus for locking a portable computer includes an apparatus body, a first clamping member rotatably coupled to the apparatus body, configured to support a first side of a computer body of the portable computer, and configured to be fitted over a first edge of a display of the portable computer, a slider coupled to the apparatus body to be reciprocally movable, a second clamping member rotatably coupled to the slider while being spaced apart from the first clamping member, configured to support a second side of the computer body of the portable computer, and configured to be fitted over a second edge of the display of the portable computer, and a locking and unlocking unit installed on the apparatus body and configured to selectively restrict or allow movement of the slider.Type: GrantFiled: October 31, 2022Date of Patent: April 9, 2024Assignee: COMXI Co., Ltd.Inventors: Byong Ju Bae, Dong Keun Oh, Hyun Soo Lim, Yong Seop Lee
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Patent number: 11951890Abstract: Proposed are a seat side bolster apparatus and a control method thereof. The seat side bolster apparatus of the disclosure includes a driving unit, which is provided under a foam pad of a seat cushion, is moved upwards and downwards by operation of an actuator, and presses the foam pad upwards when moving upwards, and a covering bracket, which is connected to the driving unit so as to be moved upwards and downwards together with the driving unit and to which an end of a covering enveloping the foam pad of the seat cushion is fixed.Type: GrantFiled: July 13, 2022Date of Patent: April 9, 2024Assignee: HYUNDAI TRANSYS INCORPORATEDInventors: Jae Keun Park, Do Hyun Kim, Sung Hyun Jo, Seung Joon Lee, Jae Sang Lim
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Publication number: 20240105108Abstract: A source driver includes a digital-to-analog converter that converts signals corresponding to first and second colors included in digital image data into first and second analog color data voltages, respectively, an output buffer unit including a first output buffer that alternately outputs the first color data voltage and the second color data voltage during one horizontal period, and a controller that controls the digital-to-analog converter and the first output buffer to alternately output the first color data voltage and the second color data voltage corresponding to each horizontal period for each horizontal period. The controller controls the first output buffer such that the second color data voltage is output after the first color data voltage is first output during a first horizontal period, and the first color data voltage is output after the second color data voltage is first output during a subsequent second horizontal period.Type: ApplicationFiled: April 19, 2023Publication date: March 28, 2024Inventors: Hae Kwan SEO, Bon Seog GU, Jin Young ROH, Jae Keun LIM
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Patent number: 11942030Abstract: A source driver includes a digital-to-analog converter that converts signals corresponding to first and second colors included in digital image data into first and second analog color data voltages, respectively, an output buffer unit including a first output buffer that alternately outputs the first color data voltage and the second color data voltage during one horizontal period, and a controller that controls the digital-to-analog converter and the first output buffer to alternately output the first color data voltage and the second color data voltage corresponding to each horizontal period for each horizontal period. The controller controls the first output buffer such that the second color data voltage is output after the first color data voltage is first output during a first horizontal period, and the first color data voltage is output after the second color data voltage is first output during a subsequent second horizontal period.Type: GrantFiled: April 19, 2023Date of Patent: March 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hae Kwan Seo, Bon Seog Gu, Jin Young Roh, Jae Keun Lim
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Patent number: 11943987Abstract: A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.Type: GrantFiled: June 11, 2020Date of Patent: March 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Gak Seok Lee, Byung Chul Kim, In Ok Kim, Jae Min Seong, In Seok Song, Keun Chan Oh, Ji Eun Jang, Chang Soon Jang, Sun Kyu Joo, Ha Lim Ji
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Publication number: 20240078974Abstract: A display device including: a power supply configured to supply a first power, a second power, and a third power to a first power line, a second power line, and a third power line, respectively, wherein each of the first power, the second power and the third power varies in voltage level during one frame period; and pixels connected to at least one of scan lines and data lines, and connected to a common control line, the first power line, the second power line, and the third power line, wherein the pixels simultaneously emit light when the second power is changed to a low level, and a number of times the second power is changed to the low level during the one frame period changes in response to an image refresh rate.Type: ApplicationFiled: June 6, 2023Publication date: March 7, 2024Inventors: Hong Soo KIM, Myung Woo LEE, Suk Hun LEE, Jae Keun LIM
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Patent number: 11920856Abstract: A refrigerator includes a storage chamber having an opening; a drawer type door to open or close the opening; a display positioned at the drawer type door; a first connector provided at a sidewall of the storage chamber; a second connector provided at the drawer type door and being electrically connected to the display; a first frame coupled to an inner wall of the storage chamber, the first frame to cover the first connector; a second frame coupled to the drawer type door, the second frame to support a storage box; and a wire electrically connected between the first connector and the second connector. The first frame has a first accommodating part to accommodate one portion of the wire and the second frame has a second accommodating part to accommodate another portion of the wire.Type: GrantFiled: October 13, 2020Date of Patent: March 5, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Myung Han, Jae Hoon Lim, Gi Joong Jeong, Woo Yeol Yoo, Jong Eun Chae, Sun keun Lee
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Publication number: 20240059157Abstract: A control apparatus of an electric vehicle includes a twin clutch including a first clutch and a second clutch and configured to adjust power transmission from a drive motor to a first rear wheel and a second rear wheel of the vehicle through the first clutch corresponding to the first rear wheel and the second clutch corresponding to the second rear wheel, a vehicle controller electrically connected to the drive motor and configured to, when an entering condition for entering an oversteer mode is satisfied, determine an initial regenerative braking torque for entering the oversteer mode, determine a target slip ratio of the first and second rear wheels, and control the regenerative braking torque of the drive motor to follow the target slip ratio, and a clutch controller electrically connected to the twin clutch and configured to adjust clutch torques of the first clutch and the second clutch of the twin clutch so that slip ratios of the first and second rear wheels are synchronized.Type: ApplicationFiled: May 22, 2023Publication date: February 22, 2024Applicants: Hyundai Motor Company, Kia Corporation, HYUNDAI WIA CORPORATIONInventors: Taewoo LEE, Jeong Won SONG, Woocheol CHO, Joonhee LEE, Kyunghan MIN, Sung Keun LIM, JunSeok PARK, Jong Chan LEE, Heon KANG
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Patent number: 11900737Abstract: According to one embodiment of the present disclosure, there is provided a failure diagnosis device used for diagnosing the presence of failure or abnormal operation of a wheel bearing. The failure diagnosis device according to one embodiment of the present disclosure may comprise a housing; a magnetic coupling part provided in the housing; and a sensing part provided in the housing and configured to detect physical characteristic related to an operational state of a vehicle. According to one embodiment of the present disclosure, the sensing part may comprise an acceleration sensor configured to collect acceleration information, and the failure diagnosis device may be configured to be detachably mounted to one side of a wheel by virtue of a magnetic force generated by the magnetic coupling part.Type: GrantFiled: February 22, 2021Date of Patent: February 13, 2024Assignee: ILJIN GLOBAL Co., LtdInventors: Jong Keun Lim, Seok Woo Lee, Kyeong Hyeon Kim
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Publication number: 20240034158Abstract: An apparatus for controlling an electric vehicle includes: a twin clutch including first and second clutches and for controlling power supplied from a driving motor to first and second rear wheels through the first clutch and the second clutch; a vehicle controller for calculating a target slip rate of the rear wheels and controlling a regenerative braking torque by the driving motor to follow the target slip rate when an entry condition for entering a drifted driving mode of the vehicle is satisfied; and a clutch controller for controlling the slip rates of the left and right rear wheels to be synchronized by adjusting clutch torques of the first and second clutches of the twin clutch.Type: ApplicationFiled: November 2, 2022Publication date: February 1, 2024Applicants: Hyundai Motor Company, Kia Corporation, HYUNDAI WIA CORPORATIONInventors: Taewoo Lee, Jeong Won Song, Woocheol Cho, Joonhee Lee, Kyunghan Min, Sung Keun Lim, Junseok Park, Jong Chan Lee, Heon Kang
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Patent number: 11840235Abstract: An electric vehicle includes a drive motor configured for generating power required for driving of the vehicle, a twin clutch which may include a first clutch and a second clutch and configured to adjust distribution of the power supplied from the drive motor to a first drive wheel and a second drive wheel of the vehicle through the first clutch corresponding to the first drive wheel and the second clutch corresponding to the second drive wheel, and a controller electrically connected to the twin clutch and configured to, when a control condition for a deceleration turning of the vehicle is satisfied, determine a control torque of the twin clutch as a larger value of an initial torque to prevent slip of the twin clutch and a base torque determined based on output torque of the drive motor, and distribute the control torque to the first clutch and the second clutch depending on a drive mode of the vehicle.Type: GrantFiled: May 23, 2023Date of Patent: December 12, 2023Assignees: Hyundai Motor Company, Kia Corporation, Hyundai WIA CorporationInventors: Taewoo Lee, Jeong Won Song, Sung Keun Lim, Junseok Park, Jong Chan Lee, Heon Kang
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Patent number: 11837143Abstract: A display apparatus including: a display panel configured to display an image based on input image data; a data driver configured to output a data voltage to the display panel; and a driving controller configured to determine a driving frequency of the display panel based on flicker values for grayscale values of the input image data and output a driving frequency signal representing the driving frequency of the display panel to a host.Type: GrantFiled: January 3, 2023Date of Patent: December 5, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyo Jin Lee, Jae Keun Lim, Hong Soo Kim, Jinyoung Roh, Sehyuk Park
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Publication number: 20230378335Abstract: The present disclosure provides a semiconductor device with a multi-bridge channel field effect transistor. In some embodiments, a semiconductor device includes a substrate, an active pattern that extends in a first horizontal direction on the substrate, a first nanosheet, a second nanosheet, and a gate electrode. The first nanosheet is spaced apart from the active pattern in a vertical direction, and includes a first layer, a second layer disposed on and in contact with the first layer, and a third layer disposed on and in contact with the second layer. The first and third layers include a first material, and the second layer includes a different second material. The second nanosheet is disposed on the first nanosheet and spaced apart from the first nanosheet in the vertical direction. The gate electrode extends in a second horizontal direction on the active pattern and surrounds the first and second nanosheets.Type: ApplicationFiled: December 7, 2022Publication date: November 23, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Keun LIM, Hyo Hoon BYEON, Do Hyun GO, Un Ki KIM, Yu Yeong JO, Jin Yeong CHO
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Patent number: 11763725Abstract: A display device of the invention includes: a pixel portion including first pixel rows connected to first scan lines and second pixel rows connected to second scan lines; a scan driver including first and second stages connected to the first scan lines and the second scan lines; and a data driver connected to the first and second pixel rows through same data lines. The first stages are connected to first clock lines, the second stages are connected to second clock lines, a first start stage of the first stages and a second start stage of the second stages are connected to a same scan start line, each first stage excluding the first start stage is connected to a first scan line of a previous first stage, and each second stage excluding the second start stage is connected to a second scan line of a previous second stage.Type: GrantFiled: April 1, 2021Date of Patent: September 19, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Keun Lim, Han Bit Kim, Hong Soo Kim, Jin Young Roh, Se Hyuk Park, Hyo Jin Lee