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).

  • Publication number: 20240136531
    Abstract: A conductive composite material, a method of preparing the same, and a secondary battery including the same. The conductive composite material may increase the proportion of an active material when forming an electrode by chemically bonding a conductive material and a binder to each other. A method of preparing the conductive composite material comprises ionizing carbon-based particles in a predetermined polarity, ionizing PTFE particles in a polarity different from that of the carbon-based particles, and chemically bonding the ionized carbon-based particles and the ionized PTFE particles, which are ionized in different polarities, to each other.
    Type: Application
    Filed: September 20, 2023
    Publication date: April 25, 2024
    Inventors: Seung Min Oh, Sung Ho Ban, Sang Hun Lee, Ko Eun Kim, Yoon Sung Lee, Chang Hoon Song, Hyeong Jun Choi, Jun Myoung Sheem, Jin Kyo Koo, Young Jun Kim
  • Patent number: 11958368
    Abstract: An apparatus for preventing a sub-frame of an electric vehicle with a wireless charging pad from being pushed back includes: a push bracket member having one side portion coupled to a front end module provided in front of a sub-frame of the electric vehicle and extending to be disposed between the sub-frame and a wireless charging pad mounted below the sub-frame. Upon a forward vehicle collision, the apparatus can induce deformation of the sub-frame equipped with the wireless charging pad to prevent the sub-frame from being pushed backward.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: April 16, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jong-Hun Choi, Seung-Kyu Kang
  • Patent number: 11945744
    Abstract: Disclosed are a method and apparatus for reusing wastewater. The method for reusing wastewater disclosed herein includes: generating a mixed wastewater by mixing multiple types of wastewater (S20); performing a first purification by passing the mixed wastewater through a flocculation-sedimentation unit (S40); performing a second purification by passing an effluent of the flocculation-sedimentation unit through a membrane bioreactor (MBR) (S60); performing a third purification by passing an effluent of the MBR through a reverse-osmosis membrane unit (S80); and reusing an effluent of the reverse-osmosis membrane unit as cooling water or industrial water (S100).
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: April 2, 2024
    Assignees: SAMSUNG ENGINEERING CO., LTD., SAMSUNG ELECTRONICS CO., LTD
    Inventors: Seok Hwan Hong, Dae Soo Park, Seung Joon Chung, Yong Xun Jin, Jae Hyung Park, Jae Hoon Choi, Jae Dong Hwang, Jong Keun Yi, Su Hyoung Cho, Kyu Won Hwang, June Yurl Hur, Je Hun Kim, Ji Won Chun
  • Publication number: 20240078710
    Abstract: Disclosed herein are a method, an apparatus and a storage medium for encoding/decoding using a transform-based feature map. An optimal basis vector is extracted from one or more feature maps, and a transform coefficient is acquired through a transform using the basis vector. The basis vector and the transform coefficient may be transmitted through a bitstream. In an embodiment, one or more feature maps are reconstructed using the basis vector and the transform coefficient, which are decoded from the bitstream.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Youn-Hee KIM, Jooyoung LEE, Se-Yoon JEONG, Jin-Soo CHOI, Dong-Gyu SIM, Na-Seong KWON, Seung-Jin PARK, Min-Hun LEE, Han-Sol CHOI
  • Publication number: 20240079413
    Abstract: A complementary thin film transistor (TFT) includes a substrate and a first TFT and a second TFT disposed on the substrate, wherein a first conductive semiconductor layer of the first TFT and a second gate electrode layer of the second TFT are disposed in the same layer and include the same material.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 7, 2024
    Inventors: Himchan OH, Jong-Heon YANG, Ji Hun CHOI, Seung Youl KANG, Yong Hae KIM, Jeho NA, Jaehyun MOON, Chan Woo PARK, Sung Haeng CHO, Jae-Eun PI, Chi-Sun HWANG
  • Publication number: 20230296262
    Abstract: 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: Application
    Filed: April 20, 2023
    Publication date: September 21, 2023
    Inventors: Sook-young JI, Jin-seok KWON, Seung-hun CHOI, Dong-wook KIM
  • Patent number: 11705046
    Abstract: 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: Grant
    Filed: September 10, 2021
    Date of Patent: July 18, 2023
    Assignees: SAMSUNG DISPLAY CO., LTD., KOREA UNIVERSITY RESEARCH & BUSINESS FOUNDATION
    Inventors: Young Soo Hwang, Joon Chul Goh, Oh Jo Kwon, Ki Duk Kim, Jeong Min Kim, Bong Hyun You, Hyung Min Lee, Seung Hun Choi
  • Patent number: 11668472
    Abstract: 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: Grant
    Filed: March 12, 2020
    Date of Patent: June 6, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sook-young Ji, Jin-seok Kwon, Seung-hun Choi, Dong-wook Kim
  • Patent number: 11648833
    Abstract: 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: Grant
    Filed: March 3, 2021
    Date of Patent: May 16, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, MAHLE DONGHYUN FILTER SYSTEMS CO., LTD
    Inventors: Seung Hun Choi, Daejung Kim
  • Patent number: 11632914
    Abstract: 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: Grant
    Filed: April 10, 2019
    Date of Patent: April 25, 2023
    Assignee: SK MAGIC CO., LTD.
    Inventors: Sun Muk Choi, Oh Yong Kwon, Seung Hun Choi, Jae Sung Park
  • Patent number: 11578445
    Abstract: 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: Grant
    Filed: August 17, 2020
    Date of Patent: February 14, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Poong Lee, Seung Hun Choi, Yo Chul Ha, Chang Joo Chai
  • Patent number: 11443672
    Abstract: 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: Grant
    Filed: April 27, 2021
    Date of Patent: September 13, 2022
    Inventors: Young-Soo Hwang, Joon-Chul Goh, Ohjo Kwon, Jeongmin Kim, Bonghyun You, Hyung-Min Lee, Seung Hun Choi
  • Publication number: 20220122513
    Abstract: 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: Application
    Filed: September 10, 2021
    Publication date: April 21, 2022
    Inventors: YOUNG SOO HWANG, Joon Chul Goh, Oh Jo Kwon, Ki Duk Kim, Jeong Min Kim, Bong Hyun You, Hyung Min Lee, Seung Hun Choi
  • Publication number: 20220105792
    Abstract: 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: Application
    Filed: March 3, 2021
    Publication date: April 7, 2022
    Inventors: Seung Hun Choi, Daejung Kim
  • Patent number: 11200853
    Abstract: 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: Grant
    Filed: April 15, 2021
    Date of Patent: December 14, 2021
    Inventors: Young-Soo Hwang, Joon-Chul Goh, Oh Jo Kwon, Ki-Duk Kim, Jeongmin Kim, Bong Hyun You, Hyung-Min Lee, Seung Hun Choi
  • Publication number: 20210335182
    Abstract: 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: Application
    Filed: April 27, 2021
    Publication date: October 28, 2021
    Inventors: YOUNG-SOO HWANG, JOON-CHUL GOH, OHJO KWON, JEONGMIN KIM, BONGHYUN YOU, HYUNG-MIN LEE, SEUNG HUN CHOI
  • Publication number: 20210335277
    Abstract: 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: Application
    Filed: April 15, 2021
    Publication date: October 28, 2021
    Inventors: Young-Soo HWANG, Joon-Chul GOH, Oh Jo KWON, Ki-Duk KIM, Jeongmin KIM, Bong Hyun YOU, Hyung-Min LEE, Seung Hun CHOI
  • Patent number: 11085144
    Abstract: 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: Grant
    Filed: March 9, 2018
    Date of Patent: August 10, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-hee Kang, Sung-gyu Shin, Hong-yeol Lee, Hyung-sub Lim, Seung-hun Choi
  • Publication number: 20210204489
    Abstract: 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: Application
    Filed: April 10, 2019
    Publication date: July 8, 2021
    Inventors: Sun Muk CHOI, Oh Yong KWON, Seung Hun CHOI, Jae Sung PARK
  • Publication number: 20200378053
    Abstract: 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: Application
    Filed: August 17, 2020
    Publication date: December 3, 2020
    Inventors: Jae Poong Lee, Seung Hun Choi, Yo Chul Ha, Chang Joo Chai