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).

  • Patent number: 11727842
    Abstract: The present disclosure relates to a data-driving device and a system for driving a display device and, more specifically, a data-driving device and a system for reducing power consumption of a display device by reducing a static current of the data-driving device.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: August 15, 2023
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Hee Yoon Jung, Jung Min Choi, Jong Min Park
  • Publication number: 20230230519
    Abstract: The present disclosure relates to a data driving device and a display device including the same, and more particularly, to a data driving device and a display device including the same, capable of improving the slew rate and the display speed of the display device by overdriving a pixel of a display panel with a power voltage of the data driving device.
    Type: Application
    Filed: March 29, 2023
    Publication date: July 20, 2023
    Applicant: LX SEMICON CO., LTD.
    Inventor: Jung Min Choi
  • Publication number: 20230215340
    Abstract: The present disclosure relates to a power management circuit including a multiplexer and a power converter, and can provide technology that implements a multiplexer selecting and outputting input power to the power management circuit and a power converter controlling input voltage of a timing controller as one integrated circuit.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Applicant: LX Semicon Co., Ltd.
    Inventor: Jung Min CHOI
  • Publication number: 20230217226
    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: March 1, 2023
    Publication date: July 6, 2023
    Applicant: Hanam Artec Co., Ltd.
    Inventors: Gil Won LEE, Ho Lim SONG, Jung Min CHOI, Kyung Il CHOI
  • Publication number: 20230215330
    Abstract: The present disclosure relates to a data processing device, a data driving device, and a system for driving a display device, and more particularly, to a data processing device, a data driving device, and a system capable of reducing power consumption of the display device.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 6, 2023
    Applicant: LX Semicon Co., Ltd.
    Inventor: Jung Min CHOI
  • Publication number: 20230209674
    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: March 6, 2023
    Publication date: June 29, 2023
    Applicant: FANLIGHT CO., LTD.
    Inventors: Kyung Il CHOI, Jung Min CHOI
  • Publication number: 20230205346
    Abstract: A display driving device capable of operating a source driver integrated circuit (IC) in a low power mode during a touch sensing period includes a source driver IC configured to operate in a first low power mode in which an analog data processing unit is deactivated or operate in a second low power mode in which both of the analog data processing unit and a digital data processing unit are deactivated, during a touch sensing period of a first frame; and a readout IC configured to supply touch sensor driving signals to touch sensors during the touch sensing period and receive touch sensing data from the touch sensors according to the touch sensor driving signals.
    Type: Application
    Filed: March 2, 2023
    Publication date: June 29, 2023
    Inventors: Jong Min PARK, Seong Sik YOON, Jung Min CHOI
  • Publication number: 20230201738
    Abstract: Disclosed is a method and device for directing a lighting effect that induces dynamic effects by using a masking layer. The method and device for directing a lighting effect may selectively control emission of a plurality of light emitting devices based on a masking layer, thereby inducing dynamic imaging effects such as moving images in a direction object, and may achieve the direction having a high degree of freedom by directing the direction position, size, or rotation of an object during a performance direction in a performance hall.
    Type: Application
    Filed: February 22, 2023
    Publication date: June 29, 2023
    Applicant: FANLIGHT CO., LTD.
    Inventors: Kyung Il CHOI, Jung Min CHOI, Hyun Gil KIM
  • Publication number: 20230205418
    Abstract: A data processing system includes data processing devices each including a computing memory and configured to perform a task; one or more host devices connected to the data processing devices, and each configured to: select one or more of the data processing devices based on meta information including a size of a memory, and sizes of the computing memories of the respective data processing devices, and request the selected processing devices to perform a first task; a network switch configured to connect the one or more host devices to the data processing devices; and a network manager in the network switch and configured to: collect free memories of the respective data processing devices based on the meta information and the sizes of the computing memories of the respective data processing devices, and control the one or more host devices to use some of the free memories.
    Type: Application
    Filed: June 21, 2022
    Publication date: June 29, 2023
    Inventors: Jung Min CHOI, Sun Woong KIM
  • Patent number: 11647297
    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: Grant
    Filed: March 7, 2022
    Date of Patent: May 9, 2023
    Assignee: FANLIGHT CO., LTD.
    Inventors: Ho Lim Song, Jung Min Choi
  • Patent number: 11640781
    Abstract: The present disclosure relates to a data driving device and a display device including the same, and more particularly, to a data driving device and a display device including the same, capable of improving the slew rate and the display speed of the display device by overdriving a pixel of a display panel with a power voltage of the data driving device.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: May 2, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventor: Jung Min Choi
  • Patent number: 11636806
    Abstract: An embodiment relates to a pixel sensing technique. By supplying a precharge voltage to a sensing line using an amplifier used in pixel sensing, it is possible to minimize differences between precharge voltages of sensing lines and solve a crosstalk problem between the sensing lines, while not increasing a size of a pixel sensing device.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: April 25, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventor: Jung Min Choi
  • Patent number: 11638338
    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: December 1, 2020
    Date of Patent: April 25, 2023
    Assignee: FANLIGHT CO., LTD.
    Inventors: Kyung Il Choi, Jung Min Choi
  • Patent number: 11638137
    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: May 2, 2022
    Date of Patent: April 25, 2023
    Assignee: Hanam Artec Co., Ltd.
    Inventors: Gil Won Lee, Ho Lim Song, Jung Min Choi, Kyung Il Choi
  • Patent number: 11620011
    Abstract: A display driving device capable of operating a source driver integrated circuit (IC) in a low power mode during a touch sensing period includes a source driver IC configured to operate in a first low power mode in which an analog data processing unit is deactivated or operate in a second low power mode in which both of the analog data processing unit and a digital data processing unit are deactivated, during a touch sensing period of a first frame; and a readout IC configured to supply touch sensor driving signals to touch sensors during the touch sensing period and receive touch sensing data from the touch sensors according to the touch sensor driving signals.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: April 4, 2023
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Jong Min Park, Seong Sik Yoon, Jung Min Choi
  • Patent number: 11608471
    Abstract: An etching composition for silicon nitride comprising: a phosphoric acid compound; water; and at least one of a silane compound represented by Formula 1, below, and a reaction product thereof, and an etching method using the same are disclosed,
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Ki Wook Hwang, Sang Ran Koh, Youn Jin Cho, Jung Min Choi, Kwen Woo Han, Jun Young Jang, Yong Woon Yoon
  • Publication number: 20230057889
    Abstract: A touch sensing device is connected to a plurality of touch sensors to drive the plurality of touch sensors and to receive a sensing signal. The touch sensing device includes an input unit generating pieces of sensing data by using a sensing signal input from each of the plurality of touch sensors and a correction unit dividing the pieces of sensing data into a plurality of groups and applying different correction values to the sensing data of each of the plurality of groups to generate correction data.
    Type: Application
    Filed: July 21, 2022
    Publication date: February 23, 2023
    Inventors: Jung Min CHOI, Jin Yong KIM, Jae Hyun CHO, Jae Duck KIM
  • Publication number: 20230038110
    Abstract: A composition for removing edge beads from a metal-containing resist, and a method of forming patterns including step of removing edge beads using the same are provided. The composition for removing edge beads from a metal-containing resist includes an organic solvent, and a heptagonal ring compound substituted with at least one hydroxyl group (—OH). The heptagonal ring compound has at least two double bonds in the ring.
    Type: Application
    Filed: July 6, 2022
    Publication date: February 9, 2023
    Inventors: Minyoung LEE, Hyungrang MOON, Ryunmin HEO, Minsoo KIM, Youngkwon KIM, Jaehyun KIM, Changsoo WOO, Jung Min CHOI, Moohyun KOH, Jungah KIM, Sungan DO, Sang Won BAE, Hoon HAN, SukKoo HONG
  • Publication number: 20230037563
    Abstract: A metal-containing photoresist developer composition, and a method of forming patterns including a step of developing using the same are provided. The metal-containing photoresist developer composition includes an organic solvent, and a heptagonal ring compound substituted with at least one hydroxy group (—OH). The heptagonal ring compound has at least two double bonds in the ring.
    Type: Application
    Filed: July 6, 2022
    Publication date: February 9, 2023
    Inventors: Ryunmin HEO, Hyungrang MOON, Minyoung LEE, Minsoo KIM, Youngkwon KIM, Jaehyun KIM, Changsoo WOO, Jung Min CHOI, Moohyun KOH, Jungah KIM, Sungan DO, Sang Won BAE, Hoon HAN, SukKoo HONG
  • Patent number: 11573824
    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: Grant
    Filed: April 17, 2020
    Date of Patent: February 7, 2023
    Assignee: SK hynix Inc.
    Inventor: Jung Min Choi