Patents by Inventor In KWON

In KWON 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: 20230047637
    Abstract: A multi-phase buck-boost converter circuit comprises a buck circuit stage, a boost circuit stage, and a control circuit. The buck circuit stage is connected to an input of the buck-boost converter circuit to receive an input voltage. The boost circuit stage includes multiple boost circuits connected in parallel. The boost circuit stage is coupled to the buck circuit stage and an output of the multi-phase buck-boost converter circuit. Each boost circuit includes an inductor coupled to the buck circuit stage. The control circuit operates the multiple boost circuit stages out of phase with respect to each other in a boost mode, operates the buck circuit stage in a buck mode, and operates the multiple boost circuit stages out of phase with respect to each other and operates the buck circuit stage in a buck-boost mode.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 16, 2023
    Inventors: Dongwon Kwon, Min Kyu Song, Jindong Zhang, Min Chen
  • Publication number: 20230053218
    Abstract: The present invention relates an apparatus for sealing a secondary battery, which seals a pouch. The apparatus for sealing the secondary battery comprises: a support block configured to support a bottom surface of one-side sealing part of the pouch; a sealing member comprising a sealing roller that moves in a longitudinal direction of the one-side sealing part in a state of pressing a top surface of the one-side sealing part supported on the support block to seal the one-side sealing part supported on the support block; and a straightening member configured to flatten a surface of the one-side sealing part on which the sealing roller passes.
    Type: Application
    Filed: March 9, 2021
    Publication date: February 16, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Won Choi, Su Taek Jung, Soon Kwan Kwon
  • Publication number: 20230050178
    Abstract: An electronic device according to various embodiments of the disclosure includes: a display configured to output image data of content based on execution of an application, a sound output module comprising circuitry configured to output audio data of the content, and a processor adaptively connected to the display and the sound output module, wherein the processor is configured to: identify a schedule for sequentially receiving read tasks (RTs) at a specified time interval to encode audio segments sequentially input in a specified size into an audio buffer from the audio data, and control time points at which the RTs are called, based on at least one of a situation in which the RTs are received according to the schedule and an audio buffer state and encode the audio segments corresponding to the RTs received at the controlled time points.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 16, 2023
    Inventors: Jaeyoung CHOI, Sangheon KIM, Byunghyuk MOON, Jinhyuk WOO, Eunji LIM, Banghyun KWON, Inhyung JUNG, Yeunwook LIM
  • Publication number: 20230046595
    Abstract: A supercritical fluid processing apparatus including a supercritical fluid supply module including a gas liquefier to liquefy a gas transferred from a gas supply and provide a liquefied fluid, a storage tank to change the liquefied fluid to a supercritical state and store a supercritical fluid, and an internal pipe connecting the gas liquefier to the storage tank; an exhaust fluid supply module including an exhaust fluid liquefier including a regeneration storage tank to collect a first exhaust fluid from the storage tank, and a refrigerant pipe to liquefy the first exhaust fluid in the regeneration storage tank and maintain the liquefied first exhaust fluid at a predetermined temperature/pressure; a first exhaust pipe to transfer the first exhaust fluid from the storage tank to the exhaust fluid liquefier; and a resupply pipe to resupply the first exhaust fluid collected and liquefied in the exhaust fluid liquefier to the storage tank.
    Type: Application
    Filed: June 30, 2022
    Publication date: February 16, 2023
    Inventors: Seohyun KIM, Ohchel KWON, Sangwoo KIM, Youngchan KIM, Hyunchul KIM, Hyunwoo NHO, Jaeseong RYU, Seungbu BAEK, Yongmyung JUN, Hyeongkwon JEONG, Daewoong CHOI
  • Publication number: 20230052158
    Abstract: A front part assembly for a mobility device, a front-part-integrated assembly including the same, and a process of assembling the same are disclosed. The front part assembly includes a bumper, a fender, and a hood, which are integrally formed, wherein the bumper and the fender are connected to each other to define an internal space therebetween, and the hood is rotatably connected at a front end thereof to the bumper such that a rear end of the hood is rotated vertically to open and close the internal space. The front-part-integrated mobility device includes the front part assembly and a frame, which is coupled to the front part assembly and is coupled to a cowl and a rear fender. The method includes rotating the hood to open the internal space, coupling the front part assembly to the frame, and rotating the hood to close the internal space.
    Type: Application
    Filed: June 2, 2022
    Publication date: February 16, 2023
    Inventors: Dong Eun Cha, Jin Young Yoon, Hong Heui Lee, Seong Kwon Kim
  • Publication number: 20230046967
    Abstract: An operation method of a terminal may comprise receiving, from a base station, information of target transmission points targeted for a report of first channel state information (CSI) among the plurality of transmission points; receiving a first CSI-reference signal (CSI-RS) from the target transmission points; transmitting the first CSI determined based on the first CSI-RS to the base station; receiving, from the base station, information on a first transmission point determined based on the first CSI; receiving, from the first transmission point indicated by the information on the first transmission point, a second CSI-RS; receiving, from the base station, information on a requirement; and transmitting, to the base station, a second CSI including a transmission parameter for achieving the requirement.
    Type: Application
    Filed: October 28, 2022
    Publication date: February 16, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young Jo KO, Seok Ki KIM, Seung Kwon BAEK, Woo Ram SHIN, Chan Ho YOON
  • Publication number: 20230049557
    Abstract: The present invention provides novel adamantane derivatives as inhibitors of a focal adhesion kinase, pharmaceutically acceptable salts thereof, stereoisomers thereof, hydrates or solvates thereof, and a pharmaceutical composition comprising same.
    Type: Application
    Filed: December 2, 2020
    Publication date: February 16, 2023
    Inventors: Min Hyo KI, Ho Seok KWON, Young Hun LEE, Eunsun SONG, Yong Bin PARK, Kug Hwa LEE, Hyoung Min CHO, Soon Kil AHN, Sung Pyo HONG, Sung Hye KIM
  • Publication number: 20230049848
    Abstract: A camera module includes: a magnet disposed on a lens module; a bearing member disposed in a ball guide portion formed between the lens module and a housing that accommodates the lens module; a coil disposed in the housing to face the magnet; and a yoke member disposed on the housing to interact with the magnet to generate a biased magnetic force.
    Type: Application
    Filed: October 28, 2022
    Publication date: February 16, 2023
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki PARK, Soo Cheol LIM, Byung Woo KANG, Sung Taek OH, Young Bok YOON, Bo Sung SEO, Oh Byoung KWON, Jun Sup SHIN
  • Publication number: 20230052774
    Abstract: Disclosed herein are a video-decoding method and apparatus and a video encoding method and apparatus, and more particularly a method and an apparatus which perform region-differential image encoding/decoding using a recovered image. In accordance with an encoding method according to an embodiment, a recovered low-quality image is generated by performing encoding on an original image and a recovered high-quality image is generated using the recovered low-quality image. An image is segmented into multiple regions, and encoded reconstruction information for generating a reconstructed high-quality image is generated by performing encoding on the image.
    Type: Application
    Filed: December 7, 2020
    Publication date: February 16, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Youn-Hee KIM, Seung-Hyun CHO, Hyunsuk KO, Hyoung-Jin KWON, Dong-Hyun KIM, Jong-Ho KIM, Joo-Young LEE, Se-Yoon JEONG, Tae-Jin LEE, Jin-Soo CHOI
  • Publication number: 20230052239
    Abstract: A substrate processing device capable of preventing deformation of a substrate during a process includes a substrate supporting unit having a contact surface that comes into contact with an edge of a substrate to be processed, wherein the substrate supporting unit includes a protruding (e.g. embossed) structure protruding from a base to support deformation from the inside of the edge of the substrate to be processed.
    Type: Application
    Filed: October 17, 2022
    Publication date: February 16, 2023
    Inventors: SeungHwan Lee, HakYong Kwon, JongSu Kim, SungBae Kim, JuHyuk Park
  • Publication number: 20230049325
    Abstract: A transformer includes: a magnetic core including a lower magnetic structure and an upper magnetic structure; a printed circuit board arranged between the lower magnetic structure and the upper magnetic structure and including a core hole through which a midsection of the magnetic core penetrates, a primary coil, a secondary coil, a primary via-hole formed at an end of the printed circuit board and electrically connected to the primary coil, and a secondary via-hole formed at another end of the printed circuit board and electrically connected to the secondary coil; a primary pin inserted into the primary via-hole; a secondary pin inserted into the secondary via-hole; an insulating block into which a portion of the printed circuit board is inserted; and a mount on which the printed circuit board and the insulating block are mounted.
    Type: Application
    Filed: December 14, 2021
    Publication date: February 16, 2023
    Inventors: Chang Yong KWON, Dong Kyun RYU, Yun Sic BANG, Sang Keun JI
  • Publication number: 20230048180
    Abstract: A memory device includes a plurality of first conductive lines on a substrate and extending in a first direction, a plurality of second conductive lines on the plurality of first conductive lines and extending in a second direction intersecting the first direction, and a plurality of memory cells respectively between the plurality of first conductive lines and the plurality of second conductive lines. Each of the plurality of memory cells includes a switching element and a variable resistance material layer. The switching element includes a material having a composition of [GeX PY SeZ](1-W) [O]W, where 0.15?X?0.50, 0.15?Y?0.50, 0.35?Z?0.70, and 0.01?W?0.10.
    Type: Application
    Filed: July 25, 2022
    Publication date: February 16, 2023
    Inventors: Segab Kwon, Hyoshin Ahn, Daesin Kim, Inkook Jang
  • Publication number: 20230047722
    Abstract: A method of operating an apparatus for laser annealing, includes reducing temporal or spatial coherency of a plurality of laser beams by beam superimposing; and reducing an electric field inner product magnitude of beams having the reduced temporal or spatial coherency by a fly eye lens array to reduce coherency, and/or by modifying a polarization state between the beams by beam superimposing.
    Type: Application
    Filed: January 21, 2022
    Publication date: February 16, 2023
    Applicant: EO Technics Co., Ltd.
    Inventors: SANGMIN LEE, SEULGI LEE, SUNGWOOK JUNG, HYUKJUN KWON, HYANGROK LEE
  • Publication number: 20230050969
    Abstract: Provided is a package-on-package (PoP). The PoP includes a lower package, an upper package on the lower package, an interposer substrate disposed between the lower package and the upper package, and a plurality of balls connecting the interposer substrate to the upper package, in which the lower package includes a first substrate, and a first die and a second die disposed side by side in a horizontal direction, on the first substrate, in which the upper package includes a second substrate, a third die on the second substrate, and a plurality of ball pads disposed on a surface of the second substrate, the interposer substrate comprises on a surface thereof a plurality of ball lands to which a plurality of balls are attached, and at least some of the plurality of ball lands overlap the first die and the second die in a vertical direction that intersects the horizontal direction.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 16, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Heungkyu KWON, Heejung CHOI, Kyojin HWANG
  • Publication number: 20230049806
    Abstract: A circuit board according to an embodiment includes an insulating layer including a first via hole; a first via disposed in the first via hole of the insulating layer; wherein the first via includes: a first via part disposed in a first region of the first via hole; and a second via part disposed in a second region other than the first region of the first via hole; wherein the second region is a central region of the first via hole, and the first region is an outer region surrounding the second region; wherein the first via part and the second via part includes: a first surface in contact with each other; and a second surface other than the first surface exposed on the insulating layer; wherein the first surface has a first surface roughness; wherein the second surface has a second surface roughness different from the first surface roughness.
    Type: Application
    Filed: January 15, 2021
    Publication date: February 16, 2023
    Inventors: Dong Hun JOUNG, Soon Gyu KWON, Jung Ho HWANG, Min Ji KIM, Dae Gyu AN
  • Publication number: 20230049344
    Abstract: An operating method of a terminal configured to perform vehicle-to-everything (V2X) communication in a wireless communication system, including signaling a maximum physical sidelink feedback channel (PSFCH) receiving capability to a base station; and receiving a wireless signal transmitted from the base station based on the maximum PSFCH receiving capability, wherein the maximum PSFCH receiving capability is a maximum number of PSFCHs receivable during one time transmission interval (TTI).
    Type: Application
    Filed: October 19, 2022
    Publication date: February 16, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yongin CHOI, Yangsoo KWON, Joonsung KIM, Jinwoo OH
  • Publication number: 20230052097
    Abstract: A method for supporting activation/deactivation of serving cells by a base station (BS) in a wireless communication system provides decreased overhead and decreased power consumption for a user equipment (UE). The method includes configuring M supportable serving cells in the UE, configuring an indicator indicating activation/deactivation of each of the M serving cells, configuring a medium access control (MAC) message which includes a MAC control element (CE) and a logical channel identifier (LCID), the MAC CE including the indicator configured for each of the M serving cells and having a length corresponding to an integer multiple of 8 bits, the LCID indicating that the MAC CE includes the indicator indicating activation/deactivation of each serving cell, and transmitting the configured MAC message to the UE. Accordingly, a control channel or data channel regarding a component carrier is selectively received depending on whether the component carrier is activated.
    Type: Application
    Filed: October 3, 2022
    Publication date: February 16, 2023
    Inventors: Ki Bum Kwon, Myung Cheul Jung, Sung Jin Seo
  • Publication number: 20230051918
    Abstract: An input sensing unit includes a touch sensing unit, which includes a plurality of driving electrodes, a plurality of sensing electrodes, and a driving signal generating unit which provides driving signals to the driving electrodes. The sensing electrodes are insulated from and intersect the driving electrodes. The driving signal generating, unit includes touch drivers connected to driving electrodes and a digital-to-analog converter configured to provide a first signal or a second signal, and each of the touch drivers is connected to a preset number of driving electrodes among the driving electrodes.
    Type: Application
    Filed: May 23, 2022
    Publication date: February 16, 2023
    Inventors: Ji Woong KIM, Oh Jo KWON, Kyung Tea PARK, Keum Dong JUNG, Sang Hyun HEO
  • Publication number: 20230053008
    Abstract: A system for detecting a defective battery using wireless communications. The system includes first sensors and a first master device. The first sensors are matched on a 1:1 basis with first battery modules to monitor the first battery modules. The first master device communicates with the first sensors. The respective first sensors each include a first monitoring circuit which collects a primary data on a 1:1-matched first battery module in a monitoring mode, and a first communicating circuit which outputs the primary data to the first master device in a communicating mode. The first monitoring circuit is turned off in the communicating mode. The first communicating circuit is turned off in the monitoring mode.
    Type: Application
    Filed: May 27, 2021
    Publication date: February 16, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ji Won Hwang, Hyun Ki Cho, Sang Hoon Lee, Jae Dong Park, Hu Jun Lee, Jung Hyun Kwon
  • Publication number: 20230052023
    Abstract: A test device for performing a bling scan includes a digital blind scan circuit. The blind scan circuit includes digital detectors for multiple cellular technologies that simultaneously perform correlation in a baseband frequency range to detect whether received RF signals include a channel of the technologies. The test device launches, responsive to detecting a channel from the blind scan, a signal analysis or a spectrum analysis application for the channel according to a carrier frequency and a technology identified for the channel by the blind scan.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 16, 2023
    Applicant: VIAVI SOLUTIONS INC.
    Inventors: Wei CHEN, Nick GHAEMI, Hyuck-In KWON, Jin-Ook KIM