Patents by Inventor Jung-Min Choi

Jung-Min 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: 20210132988
    Abstract: A data storage device includes a shared command queue, a queue controller, a processor, and a memory. The command queue is configured to queue a plurality of jobs transmitted from a plurality of host processors. The queue controller is configured to classify the plurality of jobs into a plurality of levels of jobs according to priority threshold values and assign jobs of the plurality of levels of jobs the processor. The processor is configured to process the jobs assigned by the queue controller. The memory may store data needed to process the job.
    Type: Application
    Filed: April 17, 2020
    Publication date: May 6, 2021
    Inventor: Jung Min CHOI
  • Publication number: 20210115335
    Abstract: An etching composition for silicon nitride layers and a method of etching a silicon nitride layer using the composition, the etching composition including an inorganic acid or a salt thereof; a solvent; an acid-modified silica or an acid-modified silicic acid; and a cyclic compound containing four or more nitrogen atoms.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 22, 2021
    Inventors: Jung Min CHOI, Jun Young JANG, Hyun Jung KIM, Hyung Rang MOON, Ji Hye LEE, Kwen Woo HAN, Ki Wook HWANG
  • Publication number: 20210110751
    Abstract: The present disclosure, which relates to a power management integrated circuit to dynamically control ripples of driving voltages, allows reducing power consumption of the power management integrated circuit in a section where there is no operation for a display.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 15, 2021
    Inventors: Jung Min CHOI, Seong Sik YOON, Sang Woo KIM, Jung Hyun TARK
  • Patent number: 10955963
    Abstract: The present disclosure provides a display device configured to float a display electrode coupled to a touch sensor by a parasitic capacitance when a downlink signal is received from a touch pen to the touch sensor.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: March 23, 2021
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Jung Min Choi, Kyung Hwan Kim, Jae Duck Kim
  • Publication number: 20210084737
    Abstract: Disclosed is a method for controlling a plurality of light-emitting devices. The method includes at least: inputting group information into a respective light-emitting device, the group information to be inputted corresponds to a seat in a venue, on which the respective light emitting device to be positioned; and selectively controlling illuminating or extinguishing of groups of light-emitting devices, in accordance with the group information, to present an image over the plurality of light-emitting devices positioned on seats in the venue of an event during a particular period of a group-performance presentation.
    Type: Application
    Filed: December 1, 2020
    Publication date: March 18, 2021
    Applicant: FANLIGHT CO., LTD.
    Inventors: Kyung Il CHOI, Jung Min CHOI
  • Publication number: 20210043125
    Abstract: An embodiment of the present disclosure relates to a display device allowing minimizing repetitive transmissions and receptions of identical pieces of image data so as to reduce power consumption due to the repetitive transmissions and receptions of identical pieces of image data.
    Type: Application
    Filed: August 4, 2020
    Publication date: February 11, 2021
    Inventors: Jung Min CHOI, Ju Ho LEE, Jung Hwan CHOI
  • Patent number: 10893597
    Abstract: Disclosed is a method for controlling a plurality of light-emitting devices. The method includes at least: inputting group information into a respective light-emitting device, the group information to be inputted corresponds to a seat in a venue, on which the respective light emitting device to be positioned; and selectively controlling illuminating or extinguishing of groups of light-emitting devices, in accordance with the group information, to present an image over the plurality of light-emitting devices positioned on seats in the venue of an event during a particular period of a group-performance presentation.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: January 12, 2021
    Assignee: FANLIGHT CO., LTD.
    Inventors: Kyung II Choi, Jung Min Choi
  • Patent number: 10867571
    Abstract: The present disclosure provides a display device for simultaneously performing display update and touch sensing in some intervals. The display device senses a touch by dividing ground voltage into two and changing one ground voltage and a data driving circuit may comprise a configuration for the signal conversion between the two ground voltages.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: December 15, 2020
    Assignee: SILICON WORKS CO., LTD.
    Inventor: Jung Min Choi
  • Patent number: 10838546
    Abstract: A display device is configured to float a display electrode coupled to a touch sensor by parasitic capacitance when an uplink signal is transmitted to a touch pen through the touch sensor.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: November 17, 2020
    Assignee: SILICON WORKS CO., LTD.
    Inventor: Jung Min Choi
  • Publication number: 20200351743
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Application
    Filed: July 20, 2020
    Publication date: November 5, 2020
    Inventors: Jeong-Jae WON, Dae-Joong KIM, Han-Seok KIM, Abhishek ROY, Hwa-Jin CHA, Jung-Min CHOI
  • Publication number: 20200342191
    Abstract: Disclosed is a lighting control system for directing a show. The system includes at least: a master device; and a plurality of slave devices that receive lighting control signals from the master device. The light control signals correspond to seats of a plurality of audiences in an auditorium. The plurality of slave devices receive position information indicating specific positions at which the plurality of slave devices emit a light, light-emitting status information including preset information to classify the plurality of slave devices into a plurality of groups, and group identification number information. The plurality of slave devices are grouped in accordance with received information. The master device controls the grouped plurality of slave devices to emit a light per group basis by broadcasting the lighting control signals including group light-emitting pattern information for each of the plurality of groups of the plurality of slave devices.
    Type: Application
    Filed: July 15, 2020
    Publication date: October 29, 2020
    Applicant: Hanam Artec Co., Ltd.
    Inventors: Gil Won LEE, Ho Lim SONG, Jung Min CHOI, Kyung Il CHOI
  • Publication number: 20200320953
    Abstract: Power consumption of a display device is reduced by controlling power supplies in driving sections and in non-driving sections to be different.
    Type: Application
    Filed: March 31, 2020
    Publication date: October 8, 2020
    Inventors: Jung Min CHOI, Hong Kyu CHOI, Seong Sik YOON, Jung Hyun TARK
  • Publication number: 20200320918
    Abstract: Power consumption for display driving may be reduced by driving gate lines such that changes in pixel values are minimized
    Type: Application
    Filed: April 1, 2020
    Publication date: October 8, 2020
    Inventors: Jung Min CHOI, Jong Min PARK, Hyun Mo YANG, Young Gi KIM
  • Patent number: 10762315
    Abstract: Disclosed is a lighting control system for directing a show. The system includes at least: a master device; and a plurality of slave devices that receive lighting control signals from the master device. The light control signals correspond to seats of a plurality of audiences in an auditorium. The plurality of slave devices receive position information indicating specific positions at which the plurality of slave devices emit a light, light-emitting status information including preset information to classify the plurality of slave devices into a plurality of groups, and group identification number information. The plurality of slave devices are grouped in accordance with received information. The master device controls the grouped plurality of slave devices to emit a light per group basis by broadcasting the lighting control signals including group light-emitting pattern information for each of the plurality of groups of the plurality of slave devices.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: September 1, 2020
    Assignee: Hanam Artec Co., Ltd.
    Inventors: Gil Won Lee, Ho Lim Song, Jung Min Choi, Kyung Il Choi
  • Patent number: 10761226
    Abstract: The present invention relates to a handle for a radiation detector including a body grasped by a user, a first hook coupled to a coupling groove formed on a radiation detector body, a button member moving according to the user's manipulation in such a manner as to release a coupling state of the handle, a second hook engaging with the button member in such a manner as to be coupled to a coupling groove formed on the radiation detector body, and a double locking part disposed inside the body, whereby the handle can be detachably coupled to the radiation detector body, irrespective of its attaching direction, and the radiation detector can be rapidly and conveniently carried by the user.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: September 1, 2020
    Assignee: VIEWORKS CO., LTD.
    Inventor: Jung Min Choi
  • Patent number: 10723916
    Abstract: The present invention relates to an organic film CMP slurry composition for polishing an organic film, which includes at least either of a polar solvent or a non-polar solvent and a metal oxide abrasive, is acidic, and has a carbon content of around 50 to 95 atm %, and a polishing method using the same.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: July 28, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jung Min Choi, Haruki Nojo, Yong Soon Park, Yong Sik Yoo, Dong Hun Kang, Go Un Kim, Tae Wan Kim
  • Patent number: 10721667
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: July 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Hwa-Jin Cha, Jung-Min Choi
  • Publication number: 20200201480
    Abstract: Disclosed is a touch sensing device for implementing a high resolution, which decreases a touch sensing period of an active pen in one frame to increase a display period. The touch sensing device includes a touch driver transmitting an uplink signal to an active pen through a touch electrode provided in a display panel during a first touch sensing period included in one frame period, a touch sensing unit sensing a downlink signal transmitted from the active pen on the basis of a capacitance occurring between the active pen and the touch electrode to generate first sensing data during a plurality of second touch sensing periods included in the one frame period, and a touch controller calculating pen data and pen touch coordinates of the active pen on the basis of the first sensing data generated during the second touch sensing period.
    Type: Application
    Filed: December 11, 2019
    Publication date: June 25, 2020
    Inventors: Jung Min CHOI, Moon Ho JANG, Bang Sik DONG
  • Publication number: 20200117865
    Abstract: Disclosed is a lighting control system for directing a show. The system includes at least: a master device; and a plurality of slave devices that receive lighting control signals from the master device. The light control signals correspond to seats of a plurality of audiences in an auditorium. The plurality of slave devices receive position information indicating specific positions at which the plurality of slave devices emit a light, light-emitting status information including preset information to classify the plurality of slave devices into a plurality of groups, and group identification number information. The plurality of slave devices are grouped in accordance with received information. The master device controls the grouped plurality of slave devices to emit a light per group basis by broadcasting the lighting control signals including group light-emitting pattern information for each of the plurality of groups of the plurality of slave devices.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 16, 2020
    Applicant: Hanam Artec Co., Ltd.
    Inventors: Gil Won LEE, Ho Lim SONG, Jung Min CHOI, Kyung Il CHOI
  • Publication number: 20200084360
    Abstract: Disclosed is a control system for controlling a plurality of user terminals. The control system includes at least: a control device including a processor, and configured to determine a command to be executed by the plurality of user terminals located in a concert hall or stadium; a transmitter configured to transmit a wireless signal corresponding to the determined command; a plurality of receivers, each of which is connected to a respective user terminal of the plurality of user terminals, receives the wireless signal, and transmits the received wireless signal to the respective user terminal; and the plurality of user terminals, each of which is configured to perform a command corresponding to the wireless signal transmitted from a respective receiver of the plurality of receivers.
    Type: Application
    Filed: November 12, 2019
    Publication date: March 12, 2020
    Applicant: FANLIGHT CO., LTD.
    Inventors: Ho Lim SONG, Jung Min CHOI