Patents by Inventor Jun Ho Choi

Jun Ho 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: 20230159270
    Abstract: An automated transportation system includes a facility layer including at least one first transportation facility, and a system layer, in which an integrated control system controlling the at least one first transportation facility, a material control system (MCS) controlling a transport command with respect to the integrated control system, an application server managing a Real-Time Dispatcher (RTD), and a database storing information corresponding to an operation of the material control system and the real-time dispatcher are established. The facility layer and the system layer are spatially separated. Therefore, in the automated transportation system, the integrated server may be efficiently and stably operated, to quickly respond to a problem when a problem occurs in the system.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 25, 2023
    Inventors: Sang Ho PARK, Hyun Ho CHOI, Jun Seok KIM, Seung Joon RHIE, Soo Hwang CHAE, Seong Heon TAK, Min HUR
  • Patent number: 11637157
    Abstract: An organic light emitting display apparatus includes a plurality of pixels, each of the pixels including first mirror pattern having an opening, and first to third sub pixels. The first sub pixels includes a first light emitting structure and is positioned to emit first color light through the opening, the second sub pixel includes a second light emitting structure positioned to emit second color light through the opening, and the third sub pixel includes a third light emitting structure positioned to emit third color light through the opening.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: April 25, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Ho Choi, Joon-Youp Kim, Young-Woo Song, Jin-Koo Chung
  • Patent number: 11614580
    Abstract: The exemplary embodiments provide an optical fiber sensor and a vector measuring device which measure a motion of a subject using a double Bragg grating formed in a core with a helical structure and measure a chiral motion inflection point vector.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: March 28, 2023
    Assignee: UIF (University Industry Foundation), Yonsei University
    Inventors: Jun Ho Choi, Song Bi Lee, Song A Choi
  • Publication number: 20230077576
    Abstract: A mobile accelerator system includes point of presences (POPs) that includes an entry POP. The entry POP receives a query to a content server from a mobile device via a dedicated transport channel. The entry POP determines a direct connection score for a direct connection between the mobile device and the content server that does not traverse the mobile accelerator system. The entry POP determines a POP connection score for a connection between the mobile device and the content server through the entry POP and a candidate exit POP. The entry POP determines a dynamic path ranking based on the direct connection score, the POP connection score, and other POP connection score(s) associated with other candidate exit POP(s). The entry POP determines at least a portion of a dynamic path between the mobile device based on the dynamic path ranking and routes data transfers through that dynamic path.
    Type: Application
    Filed: August 16, 2022
    Publication date: March 16, 2023
    Inventors: Jeff Sesung Kim, Jun Ho Choi
  • Publication number: 20230056734
    Abstract: An edge server receives a first request message for transmission to the host device. The edge server determines a first congestion control algorithm based on the first request message, including characteristics of the first request message. The edge server applies the first congestion control algorithm to the transport connection for application to the transmission of the first request message. Subsequently, the edge server receives a second request message for transmission to the host device over the transport connection.
    Type: Application
    Filed: November 7, 2022
    Publication date: February 23, 2023
    Inventor: Jun Ho Choi
  • Publication number: 20230008587
    Abstract: A heat exchanger for vehicles includes a condenser configured such that coolant and refrigerant performs heat exchange while flowing in a state separated from each other and being formed by a stacking of a plurality of first heat exchange plates; a gas-liquid separator for separating gaseous components from the refrigerant that has passed through the condenser; a supercooler configured such that the coolant having passed the condenser and the coolant having passed the gas-liquid separator performs heat exchange while flowing in a separated state from each other and being formed by a stacking of a plurality of second heat exchange plates; and a connector that is interposed between the condenser and the supercooler and forms a coolant passage allowing the coolant to flow from the condenser to the supercooler and a refrigerant passage allowing the refrigerant to flow from the condenser to the supercooler via the gas-liquid separator.
    Type: Application
    Filed: December 14, 2020
    Publication date: January 12, 2023
    Applicant: ESTRA AUTOMOTIVE SYSTEMS CO., LTD.
    Inventors: Young Sam SHIN, Jong Won KIM, Jun Ho CHOI, Yeong Geun JUNG
  • Patent number: 11542372
    Abstract: Provided are thermoplastic polymer particles having an aspect ratio of 1.00 or more and less than 1.05, and a roundness of 0.95 to 1.00. The thermoplastic polymer particles are formed from a thermoplastic polymer resin in a continuous matrix phase. The thermoplastic polymer particles show a peak cold crystallization temperature (Tcc) at a temperature between a glass transition temperature (Tg) and the melting point (Tm) in a differential scanning calorimetry (DSC) curve which is derived from temperature rise analysis at 10° C./min by differential scanning calorimetry.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: January 3, 2023
    Inventors: Jae Ho Lim, Sung Yong Kang, Kyoung Min Kang, Hee-Jung Lee, Min Gyung Kim, Chang-Young Park, Jun Ho Choi, Jae Han Song, Yu Jin Go
  • Publication number: 20220380493
    Abstract: The present invention relates to polypropylene particles and a method for preparing same, the polypropylene particles being formed from a polypropylene resin, and having a melting index (M.I.) of 1000 g/10 min or more when the particles are re-melted under a temperature condition of 150° C. to 250° C. and a condition of atmospheric pressure to a pressure of 15 MPa.
    Type: Application
    Filed: October 7, 2020
    Publication date: December 1, 2022
    Applicant: LX Hausys, Ltd.
    Inventors: Jae Han Song, Sung Yong Kang, Hee-Jung Lee, Min Gyung Kim, Jae Ho Lim, Jun Ho Choi, Yu Jin Go, Hyo Jae Kong
  • Patent number: 11508187
    Abstract: A pupil detection device includes: a filter weight learner configured to generate a target image on the basis of pupil coordinate data acquired from a learning image and learn weights of a plurality of filters in order to generate a filtered image, by filtering the learning image using the plurality of filters, that is within a predetermined reference range of the target image; a split image generator configured to generate a pupil region split image for an input image using the plurality of filters having the learned weights; and a pupil coordinate detector configured to remove noise of the pupil region split image, select at least one of a plurality of pixels from which noise is removed, and detect pupil coordinates.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: November 22, 2022
    Assignees: Samsung Display Co., Ltd., Inha University Research and Business Foundation
    Inventors: Young Chan Kim, Min Gyeong Jo, Byung Cheol Song, Kang II Lee, Jun Ho Choi
  • Patent number: 11496403
    Abstract: An edge server receives a first request message for transmission to the host device. The edge server determines a first congestion control algorithm based on the first request message, including characteristics of the first request message. The edge server applies the first congestion control algorithm to the transport connection for application to the transmission of the first request message. Subsequently, the edge server receives a second request message for transmission to the host device over the transport connection.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: November 8, 2022
    Assignee: CLOUDFLARE, INC.
    Inventor: Jun Ho Choi
  • Publication number: 20220340720
    Abstract: The present invention relates to a method for preparing thermoplastic polymer particles, the method comprising the steps of: (1) extruding a thermoplastic polymer resin by means of an extruder; (2) granulating the extruded polymer resin by using an inert gas; and (3) cooling the granulated thermoplastic polymer resin, and thermoplastic polymer particles prepared thereby.
    Type: Application
    Filed: September 11, 2020
    Publication date: October 27, 2022
    Applicant: LX Hausys, Ltd.
    Inventors: Jae Ho Lim, Sung Yong Kang, Min Gyung Kim, Yu Jin Go, Jae Han Song, Jun Ho Choi, Hyo Jae Kong, Yun Hwan Hwang
  • Publication number: 20220332903
    Abstract: The present invention relates to a method for manufacturing thermoplastic polymer particles, and the thermoplastic polymer particles, the method comprising the steps of: (1) extruding a thermoplastic polymer resin through an extruder; (2) spraying the extruded thermoplastic polymer resin through a nozzle and then spraying a gas to the sprayed thermoplastic polymer resin through a plurality of sprayers so as to granulate same; and (3) cooling the granulated thermoplastic polymer resin.
    Type: Application
    Filed: September 11, 2020
    Publication date: October 20, 2022
    Applicant: LX Hausys, Ltd.
    Inventors: Min Gyung Kim, Sung Yong Kang, Jae Ho Lim, Yu Jin Go, Jae Han Song, Jun Ho Choi, Hyo Jae Kong, Yun Hwan Hwang
  • Patent number: 11418431
    Abstract: A mobile accelerator system includes point of presences (POPs) that includes an entry POP. The entry POP receives a query to a content server from a mobile device via a dedicated transport channel. The entry POP determines a direct connection score for a direct connection between the mobile device and the content server that does not traverse the mobile accelerator system. The entry POP determines a POP connection score for a connection between the mobile device and the content server through the entry POP and a candidate exit POP. The entry POP determines a dynamic path ranking based on the direct connection score, the POP connection score, and other POP connection score(s) associated with other candidate exit POP(s). The entry POP determines at least a portion of a dynamic path between the mobile device based on the dynamic path ranking and routes data transfers through that dynamic path.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: August 16, 2022
    Assignee: CLOUDFLARE, INC.
    Inventors: Jeff Sesung Kim, Jun Ho Choi
  • Patent number: 11394015
    Abstract: An organic light-emitting display apparatus including: a substrate; a plurality of pixels that are formed on the substrate and each have a light emission area from which visible rays are emitted and a transmission area through which external light is transmitted; a pixel circuit portion disposed in each light emission area of the plurality of pixels; a first electrode that is disposed in each light emission area and is electrically connected to the pixel circuit portion; an intermediate layer that is formed on the first electrode and includes an organic emissive layer; a second electrode formed on the intermediate layer; and a capping layer that is disposed on the second electrode and includes a first capping layer corresponding to the light emission area and a second capping layer corresponding to the transmission area. Accordingly, electrical characteristics and image quality of the organic light-emitting display apparatus may be improved.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: July 19, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Ho Choi, Jin-Koo Chung, Seong-Min Kim
  • Patent number: 11372652
    Abstract: A system on chip (SOC) is provided. The system on chip includes a non-volatile memory, an exception detector, and a processor. The non-volatile memory stores a first bootset in a first region, the first bootset including a booting operation bootloader for a first booting operation and stores a second bootset in a second region that is different from the first region. The exception detector is activated after execution of an initialization bootloader, detects an exception occurrence in the system on chip, and generates a reset signal in response to the exception occurrence that is detected. The processor performs a second booting operation by using the second bootset in response to the reset signal received from the exception detector during the first booting operation performed by using the first bootset.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: June 28, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-ho Choi, Dong-jin Park
  • Publication number: 20210389519
    Abstract: The exemplary embodiments provide an optical fiber sensor and a vector measuring device which measure a motion of a subject using a double Bragg grating formed in a core with a helical structure and measure a chiral motion inflection point vector.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 16, 2021
    Inventors: Jun Ho CHOI, Song Bi LEE, Song A CHOI
  • Publication number: 20210376048
    Abstract: A display device includes a voltage wiring pattern in a non-display area and connected to a display area, and between a pad area and the voltage wiring pattern, a metal wiring pattern in the non-display area and connecting the pad area to the voltage wiring pattern, and a sealing member between the pad area and the voltage wiring pattern, and coupling the display panel to an encapsulation substrate. The metal wiring pattern including a lead-in portion connected to the pad area, an overlapping portion overlapping the sealing member, and a connection portion connecting the overlapping portion to the voltage wiring pattern. The overlapping portion includes a first portion corresponding to the lead-in portion, a second portion corresponding to the connection portion, and a third portion extending from the second portion in a direction away from the first portion.
    Type: Application
    Filed: May 18, 2021
    Publication date: December 2, 2021
    Inventors: Min Chang KIM, Eun Kyung YANG, Jun Ho CHOI
  • Patent number: D965474
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: October 4, 2022
    Inventors: Jung-Taik Hur, Jun-Ho Choi
  • Patent number: D965489
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: October 4, 2022
    Inventors: Ji-Hun Kim, Jun-Ho Choi
  • Patent number: D974235
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: January 3, 2023
    Inventors: Jung-Taik Hur, Jun-Ho Choi