Patents by Inventor Seung Hun Choi
Seung Hun 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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Publication number: 20250248556Abstract: A cook top includes an inputter configured to receive input of a user manipulation, and a cooker configured to heat a cooking device placed on the cook top. A communicator is configured to perform communication with a user terminal device and a range hood. A processor is configured to: control an operating state of the cooker according to the user manipulation, transmit a signal for controlling an operating state of the range hood to correspond to the operating state of the cooker to the range hood, and control the communicator to transmit state information of the cook top that includes information of the operating state of the cooker to the user terminal device.Type: ApplicationFiled: April 22, 2025Publication date: August 7, 2025Inventors: Sook-young JI, Jin-seok KWON, Seung-hun CHOI, Dong-wook KIM
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Publication number: 20250224836Abstract: A touch driver includes: a plurality of current conveyors connected to a plurality of touch electrodes, the plurality of current conveyor circuits configured to (i) receive a plurality of first currents from the plurality of touch electrodes, and (ii) generate a plurality of second currents having opposite directions to the plurality of first currents; a common current subtractor circuit configured to (i) receive the plurality of first currents and the plurality of second currents from the plurality of current conveyor circuits, and (ii) generate a plurality of output currents that are a sum of (a) a mean current of the plurality of second currents and (b) the plurality of first currents; a plurality of integrator circuits configured to generate a plurality of output voltages by integrating the plurality of output currents; and an analog-to-digital converter configured to convert the plurality of output voltages into digital signals corresponding to touch data.Type: ApplicationFiled: October 29, 2024Publication date: July 10, 2025Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Jun Yeol AN, Yoon-Kyung CHOI, Seung Hun CHOI, Hyung-Min LEE
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Patent number: 12295517Abstract: A cook top includes an inputter configured to receive input of a user manipulation, and a cooker configured to heat a cooking device placed on the cook top. A communicator is configured to perform communication with a user terminal device and a range hood. A processor is configured to: control an operating state of the cooker according to the user manipulation, transmit a signal for controlling an operating state of the range hood to correspond to the operating state of the cooker to the range hood, and control the communicator to transmit state information of the cook top that includes information of the operating state of the cooker to the user terminal device.Type: GrantFiled: April 20, 2023Date of Patent: May 13, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Sook-young Ji, Jin-seok Kwon, Seung-hun Choi, Dong-wook Kim
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Publication number: 20240384098Abstract: A resin composition for molding includes a polyarylene thioether resin having a constant ? of 0.8 or greater determined by the Mark-Houwink equation represented by Equation 1: ?=K×M?. In Equation 1, ? is the intrinsic viscosity, M is the molecular weight, and K and ? are constants.Type: ApplicationFiled: February 28, 2024Publication date: November 21, 2024Inventors: Hyeong Won Park, Soon Beom Kwon, Seung Hun Choi, Seo Young Oh, Min Gyun Chung, Seung Ik Jang, Joo Sung Kim, Jong Bok Lee, Tae Woong Youn, Keon Sik Lee, Hyung Min Kim
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Publication number: 20230296262Abstract: A cook top includes an inputter configured to receive input of a user manipulation, and a cooker configured to heat a cooking device placed on the cook top. A communicator is configured to perform communication with a user terminal device and a range hood. A processor is configured to: control an operating state of the cooker according to the user manipulation, transmit a signal for controlling an operating state of the range hood to correspond to the operating state of the cooker to the range hood, and control the communicator to transmit state information of the cook top that includes information of the operating state of the cooker to the user terminal device.Type: ApplicationFiled: April 20, 2023Publication date: September 21, 2023Inventors: Sook-young JI, Jin-seok KWON, Seung-hun CHOI, Dong-wook KIM
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Patent number: 11705046Abstract: A data driver includes a multi-channel sample/hold circuit electrically connected between a digital-to-analog converter and a data buffer. The multi-channel sample/hold circuit includes a first sample/hold circuit connected to a first channel and a second sample/hold circuit connected to a second channel. The first sample/hold circuit performs a first drive operation and a second drive operation. The first drive operation includes sampling a data voltage as a buffer input voltage and maintaining the buffer input voltage during an nth horizontal time. The second drive operation includes outputting the buffer input voltage to an output terminal of the buffer during an (n+1)th horizontal time. The second sample/hold circuit performs the second drive operation during the nth horizontal time and performs the first drive operation during the (n+1)th horizontal time.Type: GrantFiled: September 10, 2021Date of Patent: July 18, 2023Assignees: SAMSUNG DISPLAY CO., LTD., KOREA UNIVERSITY RESEARCH & BUSINESS FOUNDATIONInventors: Young Soo Hwang, Joon Chul Goh, Oh Jo Kwon, Ki Duk Kim, Jeong Min Kim, Bong Hyun You, Hyung Min Lee, Seung Hun Choi
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Patent number: 11668472Abstract: A cook top includes an inputter configured to receive input of a user manipulation, and a cooker configured to heat a cooking device placed on the cook top. A communicator is configured to perform communication with a user terminal device and a range hood. A processor is configured to: control an operating state of the cooker according to the user manipulation, transmit a signal for controlling an operating state of the range hood to correspond to the operating state of the cooker to the range hood, and control the communicator to transmit state information of the cook top that includes information of the operating state of the cooker to the user terminal device.Type: GrantFiled: March 12, 2020Date of Patent: June 6, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Sook-young Ji, Jin-seok Kwon, Seung-hun Choi, Dong-wook Kim
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Patent number: 11648833Abstract: A support bracket for mounting a power train includes a bracket body including an engaging hole formed to insert an engaging bolt of a power train mount, an insert portion formed adjacent to the engaging hole, and a pocket formed adjacent to the insert portion, and an engaging nut inserted in the insert portion along the insert direction to engage the engaging bolt, and a stopper configured to prevent the engaging nut from separation.Type: GrantFiled: March 3, 2021Date of Patent: May 16, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, MAHLE DONGHYUN FILTER SYSTEMS CO., LTDInventors: Seung Hun Choi, Daejung Kim
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Patent number: 11632914Abstract: The present invention provides a smart plant cultivation device and a smart plant cultivation system which, by using an Internet of things (IoT) technology, can automatically configure a cultivation environment according to a variety of plants, automatically perform zoning control of a light source module, and monitor and record a cultivation process of a plant through a user device.Type: GrantFiled: April 10, 2019Date of Patent: April 25, 2023Assignee: SK MAGIC CO., LTD.Inventors: Sun Muk Choi, Oh Yong Kwon, Seung Hun Choi, Jae Sung Park
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Patent number: 11578445Abstract: Provided are a washing machine in which an auxiliary door can be safely and conveniently used and a method of controlling the same. The auxiliary door through which laundry can be additionally put into the washing machine, and the auxiliary door can be safely locked/unlocked. Because an open/closed state of the auxiliary door can be indirectly determined through a locking/unlocking operation of the auxiliary door, even when a door opening/closing detecting device has broken down, the auxiliary door can be safely used. The auxiliary door is unlocked by default and conditions on which the auxiliary door is locked for safety if necessary, are minimized during an operation of the washing machine so that use convenience of the auxiliary door can be enhanced, and a locked state of the auxiliary door is maintained according to the amount of laundry so that the laundry can be safely put into the washing machine.Type: GrantFiled: August 17, 2020Date of Patent: February 14, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Jae Poong Lee, Seung Hun Choi, Yo Chul Ha, Chang Joo Chai
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Data driver, display apparatus including the same and method of driving display panel using the same
Patent number: 11443672Abstract: A data driver includes a digital to analog converter, a buffer and a buffer controller. The digital to analog converter is configured to receive a data signal having a digital type and to convert the data signal into a data voltage having an analog type. The buffer is configured to buffer the data voltage and to output the data voltage. The buffer controller is configured to determine a parameter of the buffer based on previous line data of the data signal and present line data of the data signal.Type: GrantFiled: April 27, 2021Date of Patent: September 13, 2022Inventors: Young-Soo Hwang, Joon-Chul Goh, Ohjo Kwon, Jeongmin Kim, Bonghyun You, Hyung-Min Lee, Seung Hun Choi -
Publication number: 20220122513Abstract: A data driver includes a multi-channel sample/hold circuit electrically connected between a digital-to-analog converter and a data buffer. The multi-channel sample/hold circuit includes a first sample/hold circuit connected to a first channel and a second sample/hold circuit connected to a second channel. The first sample/hold circuit performs a first drive operation and a second drive operation. The first drive operation includes sampling a data voltage as a buffer input voltage and maintaining the buffer input voltage during an nth horizontal time. The second drive operation includes outputting the buffer input voltage to an output terminal of the buffer during an (n+1)th horizontal time. The second sample/hold circuit performs the second drive operation during the nth horizontal time and performs the first drive operation during the (n+1)th horizontal time.Type: ApplicationFiled: September 10, 2021Publication date: April 21, 2022Inventors: YOUNG SOO HWANG, Joon Chul Goh, Oh Jo Kwon, Ki Duk Kim, Jeong Min Kim, Bong Hyun You, Hyung Min Lee, Seung Hun Choi
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Publication number: 20220105792Abstract: A support bracket for mounting a power train includes a bracket body including an engaging hole formed to insert an engaging bolt of a power train mount, an insert portion formed adjacent to the engaging hole, and a pocket formed adjacent to the insert portion, and an engaging nut inserted in the insert portion along the insert direction to engage the engaging bolt, and a stopper configured to prevent the engaging nut from separation.Type: ApplicationFiled: March 3, 2021Publication date: April 7, 2022Inventors: Seung Hun Choi, Daejung Kim
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Patent number: 11200853Abstract: A data driver includes a gamma voltage generator configured to generate gamma voltages based on a number of data bits of a pixel data; a first digital-to-analog block configured to generate a plurality of time-division gamma voltage signals respectively corresponding to a plurality of gamma voltage groups; a plurality of time-division gamma voltage line groups for transferring the plurality of time-division gamma voltage signals; a second digital-to-analog block configured to select a time-division gamma voltage signal among the time-division gamma voltage signals according to upper bits of the pixel data in each channel; a time-division gamma voltage select block configured to select a gamma voltage according to lower bits of the pixel data in each channel; and an output buffer block configured to output the selected gamma voltage in each channel.Type: GrantFiled: April 15, 2021Date of Patent: December 14, 2021Inventors: Young-Soo Hwang, Joon-Chul Goh, Oh Jo Kwon, Ki-Duk Kim, Jeongmin Kim, Bong Hyun You, Hyung-Min Lee, Seung Hun Choi
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Publication number: 20210335277Abstract: A data driver includes a gamma voltage generator configured to generate gamma voltages based on a number of data bits of a pixel data; a first digital-to-analog block configured to generate a plurality of time-division gamma voltage signals respectively corresponding to a plurality of gamma voltage groups; a plurality of time-division gamma voltage line groups for transferring the plurality of time-division gamma voltage signals; a second digital-to-analog block configured to select a time-division gamma voltage signal among the time-division gamma voltage signals according to upper bits of the pixel data in each channel; a time-division gamma voltage select block configured to select a gamma voltage according to lower bits of the pixel data in each channel; and an output buffer block configured to output the selected gamma voltage in each channel.Type: ApplicationFiled: April 15, 2021Publication date: October 28, 2021Inventors: Young-Soo HWANG, Joon-Chul GOH, Oh Jo KWON, Ki-Duk KIM, Jeongmin KIM, Bong Hyun YOU, Hyung-Min LEE, Seung Hun CHOI
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DATA DRIVER, DISPLAY APPARATUS INCLUDING THE SAME AND METHOD OF DRIVING DISPLAY PANEL USING THE SAME
Publication number: 20210335182Abstract: A data driver includes a digital to analog converter, a buffer and a buffer controller. The digital to analog converter is configured to receive a data signal having a digital type and to convert the data signal into a data voltage having an analog type. The buffer is configured to buffer the data voltage and to output the data voltage. The buffer controller is configured to determine a parameter of the buffer based on previous line data of the data signal and present line data of the data signal.Type: ApplicationFiled: April 27, 2021Publication date: October 28, 2021Inventors: YOUNG-SOO HWANG, JOON-CHUL GOH, OHJO KWON, JEONGMIN KIM, BONGHYUN YOU, HYUNG-MIN LEE, SEUNG HUN CHOI -
Patent number: 11085144Abstract: A washing machine and a control method therefor are disclosed. The washing machine according to the present invention comprises: a drum for receiving laundry; a drying unit for adjusting the temperature of air in the drum so as to dry the laundry; a filter unit for filtering lint generated from the laundry; a cleaning unit for cleaning the filter unit; and a control unit for controlling the cleaning unit such that the filter unit is periodically cleaned during rotation of the drum. Accordingly, the washing machine can reduce the amount of lint generated from laundry during a drying process. Further, the washing machine according to the disclosure periodically cleans a filter for filtering lint generated from laundry, so as to facilitate circulation of air in the drum during a drying process, thereby improving the drying efficiency.Type: GrantFiled: March 9, 2018Date of Patent: August 10, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-hee Kang, Sung-gyu Shin, Hong-yeol Lee, Hyung-sub Lim, Seung-hun Choi
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Publication number: 20210204489Abstract: The present invention provides a smart plant cultivation device and a smart plant cultivation system which, by using an Internet of things (IoT) technology, can automatically configure a cultivation environment according to a variety of plants, automatically perform zoning control of a light source module, and monitor and record a cultivation process of a plant through a user device.Type: ApplicationFiled: April 10, 2019Publication date: July 8, 2021Inventors: Sun Muk CHOI, Oh Yong KWON, Seung Hun CHOI, Jae Sung PARK
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Publication number: 20200378053Abstract: Provided are a washing machine in which an auxiliary door can be safely and conveniently used and a method of controlling the same. The auxiliary door through which laundry can be additionally put into the washing machine, and the auxiliary door can be safely locked/unlocked. Because an open/closed state of the auxiliary door can be indirectly determined through a locking/unlocking operation of the auxiliary door, even when a door opening/closing detecting device has broken down, the auxiliary door can be safely used. The auxiliary door is unlocked by default and conditions on which the auxiliary door is locked for safety if necessary, are minimized during an operation of the washing machine so that use convenience of the auxiliary door can be enhanced, and a locked state of the auxiliary door is maintained according to the amount of laundry so that the laundry can be safely put into the washing machine.Type: ApplicationFiled: August 17, 2020Publication date: December 3, 2020Inventors: Jae Poong Lee, Seung Hun Choi, Yo Chul Ha, Chang Joo Chai
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Patent number: 10745851Abstract: Provided are a washing machine in which an auxiliary door can be safely and conveniently used, and a method of controlling the same. The auxiliary door through which laundry can be additionally put into the washing machine, is provided, and the auxiliary door can be safely locked/unlocked. Because an open/closed state of the auxiliary door can be indirectly determined through a locking/unlocking operation of the auxiliary door, even when a door opening/closing detecting device has broken down, the auxiliary door can be safely used. In addition, the auxiliary door is unlocked by default and conditions on which the auxiliary door is locked for safety if necessary, are minimized during an operation of the washing machine so that use convenience of the auxiliary door can be enhanced, and a locked state of the auxiliary door is maintained according to the amount of laundry so that the laundry can be safely put into the washing machine.Type: GrantFiled: August 10, 2016Date of Patent: August 18, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Jae Poong Lee, Seung Hun Choi, Yo Chul Ha, Chang Joo Chai