Patents by Inventor Youngmin A. Choi
Youngmin A. Choi 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: 11955997Abstract: An antenna module includes a multilayer board, a radio frequency (RF) chip, and a active device array. The multilayer board includes an antenna that transmits and receives electromagnetic waves through a top surface of the multilayer board. The RF chip, on a bottom surface of the multilayer board, is connected to the antenna and processes an RF signal. The active device array, on the bottom surface of the multilayer board, includes active devices, a first input pin and a first output pin. The first input pin and the first output pin are respectively connected to electrodes of an active device of the active devices. The multilayer board includes a first pattern for a first signal to be provided from the RF chip to the first input pin, and a second pattern for a second signal to be provided from the first output pin to the RF chip.Type: GrantFiled: July 19, 2021Date of Patent: April 9, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Youngmin Kim, Hongjong Park, Daeyoung Yoon, Sunwoo Lee, Youngki Lee, Dooseok Choi
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Patent number: 11940842Abstract: An electronic device is provided with a flexible display. The electronic device includes a housing, a flexible display, a display support structure including a plurality of support bars supporting a rear surface of the flexible display, and a display support disposed to correspond to the flexible display, a first guide rail including a recess formed along a path in which the display support structure is moved when the flexible display is drawn outside the housing or introduced into the inner space of the housing, a second guide rail including a recess formed along the path and into which end portions of the plurality of support bars are inserted, and a rotation part.Type: GrantFiled: October 19, 2021Date of Patent: March 26, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Youngmin Kang, Junyoung Choi, Moonchul Shin, Yeonggyu Yoon, Seungjoon Lee, Joongyeon Cho, Byounguk Yoon
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INK COMPOSITION, LAYER USING THE SAME, ELECTROPHORESIS DEVICE AND DISPLAY DEVICE COMPRISING THE SAME
Publication number: 20240093042Abstract: Embodiments provide an ink composition, a layer manufactured using the ink composition, an electrophoresis device including the layer, and a display device including the layer. The ink composition includes a semiconductor nanorod, and a solvent that satisfies Equation 1: |?1??2|/?1*100?10??[Equation 1] In Equation 1, ?1 is a dielectric constant of the solvent at 50 Hz, and ?2 is a dielectric constant of the solvent at 50 kHz.Type: ApplicationFiled: September 5, 2023Publication date: March 21, 2024Applicant: Samsung Display Co., LTD.Inventors: Janghyuk KIM, Jinsuop YOUN, Kyuyoung KIM, MISUN KIM, Minjun KIM, BONGYONG KIM, YoungMin KIM, CHULJIN PARK, Heeje WOO, JEONGWOO LEE, HYUNMOO CHOI -
Publication number: 20230421671Abstract: Disclosed is an operating method of an encoder, which includes receiving a first bit stream including first to N-th bits, determining at least one symbol in the first bit stream, wherein the at least one symbol includes “M” consecutive bits each having the first bit value or the second bit value, and generating a first data packet including a first header and at least one packet symbol. The first header includes a least symbol address of a first symbol of the at least one symbol and an inverted value of a bit value of the first bit, a first packet symbol of the at least one packet symbol includes a bit value of the first symbol, a least symbol address of a second symbol of the at least one symbol, and an inverted value of a bit value of a next bit of the first symbol.Type: ApplicationFiled: September 8, 2023Publication date: December 28, 2023Inventors: Yong-Yun PARK, Kyungho RYU, Kilhoon LEE, Hyunwook LIM, Youngmin CHOI, Kyungae KIM
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Patent number: 11758030Abstract: Disclosed is an operating method of an encoder, which includes receiving a first bit stream including first to N-th bits, determining at least one symbol in the first bit stream, wherein the at least one symbol includes “M” consecutive bits each having the first bit value or the second bit value, and generating a first data packet including a first header and at least one packet symbol. The first header includes a least symbol address of a first symbol of the at least one symbol and an inverted value of a bit value of the first bit, a first packet symbol of the at least one packet symbol includes a bit value of the first symbol, a least symbol address of a second symbol of the at least one symbol, and an inverted value of a bit value of a next bit of the first symbol.Type: GrantFiled: February 24, 2022Date of Patent: September 12, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-Yun Park, Kyungho Ryu, Kilhoon Lee, Hyunwook Lim, Youngmin Choi, Kyungae Kim
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Publication number: 20230140298Abstract: Skin care compositions and methods are provided. In some embodiments, the skin care compositions include retinol and polydeoxyribonucleotide (PDRN). In certain embodiments, methods of using the aforementioned skin care compositions are provided as treatment for skin aging and/or acne scars.Type: ApplicationFiled: July 14, 2022Publication date: May 4, 2023Applicants: DR. J SKINCLINIC, INC., PHARMARESEARCH CO., LTD.Inventors: Youngmin CHOI, Sung Eun LEE, Jonghwan KIM, Sujong KIM
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Publication number: 20230062672Abstract: Disclosed herein is a method for operating an ultrasonic diagnostic apparatus, including: obtaining a first ultrasonic image of an object, based on an ultrasonic signal reflected from the object and received by a probe; obtaining a first scan mark to which information of a first position relation between the object and the probe when the first ultrasonic image is obtained is reflected, based on a result of recognition of the first ultrasonic image, wherein the first scan mark is a mark in which a probe mark is positioned on a first body mark of the object, based on the information of the first position relation; and displaying the first scan mark.Type: ApplicationFiled: December 16, 2020Publication date: March 2, 2023Applicant: SAMSUNG MEDISON CO., LTD.Inventors: Donggyu Hyun, Jinki Park, Youngmin Choi
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Publication number: 20220407949Abstract: Disclosed is an operating method of an encoder, which includes receiving a first bit stream including first to N-th bits, determining at least one symbol in the first bit stream, wherein the at least one symbol includes “M” consecutive bits each having the first bit value or the second bit value, and generating a first data packet including a first header and at least one packet symbol. The first header includes a least symbol address of a first symbol of the at least one symbol and an inverted value of a bit value of the first bit, a first packet symbol of the at least one packet symbol includes a bit value of the first symbol, a least symbol address of a second symbol of the at least one symbol, and an inverted value of a bit value of a next bit of the first symbol.Type: ApplicationFiled: February 24, 2022Publication date: December 22, 2022Inventors: Yong-Yun PARK, Kyungho RYU, Kilhoon LEE, Hyunwook LIM, Youngmin CHOI, Kyungae KIM
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Patent number: 10900164Abstract: A clothes dryer is disclosed. The clothes dryer includes a rotatably disposed drum, a heat pump system including a compressor configured to compress a refrigerant and a condenser configured to condense the refrigerant, a heater configured to heat air supplied to the interior of the drum, a first temperature sensor configured to detect a temperature of air passing through the interior of the drum, a second temperature sensor configured to detect a temperature of the compressor, and a processor configured to control an operation of the compressor on the basis of the temperature of the air passing through the interior of the drum detected by the first temperature sensor and control an operation of the heater on the basis of the temperature of the compressor detected by the second temperature sensor.Type: GrantFiled: February 25, 2019Date of Patent: January 26, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Hyejoon Seok, Sangoh Yoo, Minjoon Jung, Dohaeng Kim, Hyungwoo Lee, Seungeun Chung, Youngmin Choi
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Patent number: 10885870Abstract: An electronic device includes; a timing controller that generates a command to-be-sent to a display driver integrated circuit (DDI) selected from among a plurality of display driver integrated circuits (DDIs) connected to the timing controller through data lines and a shared channel The DDI is selected by a DDI control signal transferred from the timing controller to the DDI through a corresponding data line among the data lines, and the command is transferred from the timing controller to the DDI through the shared channel.Type: GrantFiled: March 10, 2020Date of Patent: January 5, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Kyongho Kim, Jinho Kim, Jaeyoul Lee, Hyunwook Lim, Youngmin Choi
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Publication number: 20200211495Abstract: An electronic device includes; a timing controller that generates a command to-be-sent to a display driver integrated circuit (DDI) selected from among a plurality of display driver integrated circuits (DDIs) connected to the timing controller through data lines and a shared channel The DDI is selected by a DDI control signal transferred from the timing controller to the DDI through a corresponding data line among the data lines, and the command is transferred from the timing controller to the DDI through the shared channelType: ApplicationFiled: March 10, 2020Publication date: July 2, 2020Inventors: KYONGHO KIM, JINHO KIM, JAEYOUL LEE, HYUNWOOK LIM, YOUNGMIN CHOI
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Patent number: 10679534Abstract: A display driving device is disclosed which includes a source driver that supplies voltages to source lines connected to pixels, detects a slew time of the voltages of the source lines, and outputs the slew time, and a timing controller that receives the slew time from the source driver and updates a way for the source driver to control the voltages depending on the slew time.Type: GrantFiled: January 11, 2018Date of Patent: June 9, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: KeunHo Ryu, Byungkoan Kim, Jong-Hee Na, Yong-Yun Park, Seunghwan Baek, MyeongJun Chae, YoungMin Choi
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Patent number: 10629157Abstract: An electronic device includes; a timing controller that generates a command to-be-sent to a display driver integrated circuit (DDI) selected from among a plurality of display driver integrated circuits (DDIs) connected to the timing controller through data lines and a shared channel. The DDI is selected by a DDI control signal transferred from the timing controller to the DDI through a corresponding data line among the data lines, and the command is transferred from the timing controller to the DDI through the shared channel.Type: GrantFiled: January 15, 2019Date of Patent: April 21, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Kyongho Kim, Jinho Kim, Jaeyoul Lee, Hyunwook Lim, Youngmin Choi
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Publication number: 20190371260Abstract: An electronic device includes; a timing controller that generates a command to-be-sent to a display driver integrated circuit (DDI) selected from among a plurality of display driver integrated circuits (DDIs) connected to the timing controller through data lines and a shared channel. The DDI is selected by a DDI control signal transferred from the timing controller to the DDI through a corresponding data line among the data lines, and the command is transferred from the timing controller to the DDI through the shared channel.Type: ApplicationFiled: January 15, 2019Publication date: December 5, 2019Inventors: KYONGHO KIM, JINHO KIM, JAEYOUL LEE, HYUNWOOK LIM, YOUNGMIN CHOI
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Patent number: 10425104Abstract: Provided is a method of scheduling a parity check matrix, the method performed by a low-density parity-check (LDPC) decoder, the method including checking at least one non-zero elemental variable node in the parity check matrix, identifying a first index of a row of the parity check matrix in the at least one non-zero elemental variable node, extracting a column in which the at least one non-zero elemental variable node is positionable from the parity check matrix using the first index, and mapping the at least one non-zero elemental variable node to the extracted column based on an arrangement, and identifying a second index of the column of the parity check matrix through the mapped at least one non-zero elemental variable node.Type: GrantFiled: November 10, 2017Date of Patent: September 24, 2019Assignee: Electronics and Telecommunications Research InstituteInventors: Min Hyuk Kim, Youngmin Choi
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Publication number: 20190276978Abstract: A clothes dryer is disclosed. The clothes dryer includes a rotatably disposed drum, a heat pump system including a compressor configured to compress a refrigerant and a condenser configured to condense the refrigerant, a heater configured to heat air supplied to the interior of the drum, a first temperature sensor configured to detect a temperature of air passing through the interior of the drum, a second temperature sensor configured to detect a temperature of the compressor, and a processor configured to control an operation of the compressor on the basis of the temperature of the air passing through the interior of the drum detected by the first temperature sensor and control an operation of the heater on the basis of the temperature of the compressor detected by the second temperature sensor.Type: ApplicationFiled: February 25, 2019Publication date: September 12, 2019Inventors: Hyejoon SEOK, Sangoh YOO, Minjoon JUNG, Dohaeng KIM, Hyungwoo LEE, Seungeun CHUNG, Youngmin CHOI
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Publication number: 20180357946Abstract: A display driving device is disclosed which includes a source driver that supplies voltages to source lines connected to pixels, detects a slew time of the voltages of the source lines, and outputs the slew time, and a timing controller that receives the slew time from the source driver and updates a way for the source driver to control the voltages depending on the slew time.Type: ApplicationFiled: January 11, 2018Publication date: December 13, 2018Applicant: Samsung Electronics Co., Ltd.Inventors: KeunHo RYU, Byungkoan Kim, Jong-Hee Na, Yong-Yun Park, Seunghwan Baek, MyeongJun Chae, YoungMin Choi
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Publication number: 20180138924Abstract: Provided is a method of scheduling a parity check matrix, the method performed by a low-density parity-check (LDPC) decoder, the method including checking at least one non-zero elemental variable node in the parity check matrix, identifying a first index of a row of the parity check matrix in the at least one non-zero elemental variable node, extracting a column in which the at least one non-zero elemental variable node is positionable from the parity check matrix using the first index, and mapping the at least one non-zero elemental variable node to the extracted column based on an arrangement, and identifying a second index of the column of the parity check matrix through the mapped at least one non-zero elemental variable node.Type: ApplicationFiled: November 10, 2017Publication date: May 17, 2018Applicant: Electronics and Telecommunications Research InstituteInventors: Min Hyuk KIM, Youngmin CHOI
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Patent number: 9959835Abstract: A clock and data recovery circuit in accordance with an embodiment of the inventive concept includes a phase locked loop configured to receive a data stream into which an additional bit is inserted at every reference period to generate parallelized data and a clock signal, and a first detector circuit configured to determine whether the parallelized data is locked based on a bit-conversion of the data stream according to an insertion of the additional bit. The bit-conversion is executed with respect to the additional bits according to a predetermined protocol, or is executed with respect to at least one bit from among data of the data stream between a current one of the additional bits and a next one of the additional bits.Type: GrantFiled: September 21, 2016Date of Patent: May 1, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-Hoon Baek, Hyunwook Lim, Kwi Sung Yoo, Eun-Young Jin, Kyongho Kim, JaeYoul Lee, Youngmin Choi
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Patent number: D1022273Type: GrantFiled: January 10, 2023Date of Patent: April 9, 2024Assignee: GM Global Technology Operations LLCInventors: Gapdong Choi, Youngmin Lee