Patents by Inventor In-Ju Choi

In-Ju 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: 11712414
    Abstract: Disclosed is an oral pharmaceutical composition for preventing or treating dry eye syndrome, which comprises rebamipide or a prodrug thereof, or a pharmaceutically acceptable salt thereof, as an active ingredient. The compounds can treat dry eye syndrome via oral route, and can be thus employed safely and conveniently compared to conventional eye drops.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: August 1, 2023
    Assignees: SAMJIN PHARMACEUTICAL CO., LTD., ASTECH. CO., LTD.
    Inventors: Eui Hwan Cho, Sung Ju Choi, Sung Woo Lee, Hee Jong Shin, Jong Bae Yoon, Ki Seok Park, Ho Tae Nam
  • Publication number: 20230236262
    Abstract: A secondary battery diagnosing technology capable of effectively diagnosing a state of a secondary battery using a charge and discharge signal of the secondary battery, including a memory unit configured to store a positive electrode reference profile and a negative electrode reference profile for charge or discharge of a reference battery, a voltage measuring unit configured to measure a voltage of a target battery during a charge or discharge process, and a processor configured to generate a charge and discharge measurement profile based on the voltage, compare a simulation profile obtained from the positive electrode reference profile and the negative electrode reference profile with the generated charge and discharge measurement profile, and determine a positive electrode adjustment profile and a negative electrode adjustment profile so that an error between the simulation profile and the charge and discharge measurement profile is within a predetermined level.
    Type: Application
    Filed: December 3, 2021
    Publication date: July 27, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Soon-Ju Choi, Dae-Soo Kim, Young-Deok Kim, Su-Won Jee, Hyun-Jun Choi
  • Patent number: 11702520
    Abstract: The present invention relates to an epoxy resin composition for molding a semiconductor having excellent heat resistance and mechanical properties and also having improved visibility while having a low coefficient of thermal expansion and thus exhibiting improved warpage characteristics, and a molding film and a semiconductor package using such an epoxy resin composition for molding a semiconductor.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: July 18, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Minsu Jeong, You Jin Kyung, Byung Ju Choi, Woo Jae Jeong, Kwang Joo Lee, Eunbyurl Cho
  • Patent number: 11693605
    Abstract: A storage device includes a nonvolatile memory device; and a controller configured to, sequentially receive first read commands and a first write command, the first write command being associated with first write data, slice the first write command to generate a plurality of sub-commands, slice the first write data to generate a plurality of sub-data elements, and alternately transmit, to the nonvolatile memory device, at least one read command of the first read commands, and one sub-command of the plurality of sub-commands and one sub-data element of the plurality of sub-data elements.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: July 4, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jesuk Yeon, Seontaek Kim, Young-Ho Park, Eun Ju Choi, Yonghwa Lee
  • Publication number: 20230195321
    Abstract: A storage device and an operating method thereof are provided. Provided is a storage device including, a memory cell, and a storage controller which includes a flash controller that performs a data operation on the memory cell, and a processor that executes an RTOS (Real Time Operating System) for controlling the flash controller, wherein the RTOS communicates with the storage controller and operates in a normal operation mode, the RTOS generates a snapshot data in a debug mode when a defect occurs, the RTOS switches to the debug mode through context switching in the normal operation mode, and the RTOS operates in the normal operation mode, when an urgent work occurs, while performing an operation of generating the snapshot data in the debug mode.
    Type: Application
    Filed: July 18, 2022
    Publication date: June 22, 2023
    Inventors: Sung Jin MOON, Chang Hwan KIM, Young-Sik LEE, Eun Ju CHOI
  • Patent number: 11679627
    Abstract: A non-pneumatic tire having a block type reinforcement configuration includes: a tread unit that forms an outer portion of the tire and comes in contact with a road surface; a wheel unit that is connected to an axle; a spoke unit that is formed between the tread unit and the wheel unit; and a block type reinforcement unit that includes a block formed inside the tread unit in the circumferential direction of the tread unit, and a plurality of reinforcing members formed in the block to correspond to the shape of the block.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: June 20, 2023
    Assignee: HANKOOK TIRE & TECHNOLOGY CO., LTD
    Inventors: Jeong Mu Heo, Chang Young Sohn, Seok Ju Choi
  • Publication number: 20230160970
    Abstract: A battery diagnosing technology capable of effectively diagnosing a state of a secondary battery using a charge and discharge signal extracted from the secondary battery, including memory to store a positive electrode reference profile and a negative electrode reference profile for charge or discharge of a reference battery, a voltage sensor to measure a voltage of a target battery during a charge or discharge process, and a processor to generate a plurality of charge and discharge measurement profiles based on voltages measured at a plurality of different time points, compare each of the generated charge and discharge measurement profiles with a simulation profile obtained from the positive and negative electrode reference profiles, and determine positive and negative electrode adjustment profiles for each of the generated charge and discharge measurement profiles so that an error between each charge and discharge measurement profile and the simulation profile is within a predetermined level.
    Type: Application
    Filed: December 3, 2021
    Publication date: May 25, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Soon-Ju Choi, Dae-Soo Kim, Young-Deok Kim, Su-Won Jee, Hyun-Jun Choi
  • Publication number: 20230158931
    Abstract: Provided are a rotatable armrest and a console assembly provided with the rotatable armrest. The rotatable armrest includes a case, a knob system, and a hinge system, in which the knob system and the hinge system are mounted in the case. The hinge system includes a counterbalance shaft, and the rotatable armrest may be rotatable about the counterbalance shaft and fixed in a first position, a second position, and a third position. In the first position, the rotatable armrest is positioned in a folded down position, in the second position, the rotatable armrest is positioned in a horizontally forward-facing position, and in the third position, the rotatable armrest is positioned in a horizontally backward-facing position.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 25, 2023
    Inventors: Cheng Kun Li, Chun Lei Sang, Won Young Bae, Bong Ju Choi, Jae Min Kim
  • Publication number: 20230150955
    Abstract: Disclosed are oxadiazole compounds and pharmaceutically acceptable salts thereof. The compounds and pharmaceutically acceptable salts thereof are specifically suitable for the treatment of neurological diseases such as epilepsy.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Inventors: Choon Ho RYU, Min Soo Han, Yeo Jin Yoon, Yu Jin Kim, Ka Eun Lee, Ju Young Lee, Myung Jin Jung, Eun Hee Baek, Yu Jin Shin, Eun Ju Choi, Young Soon Kang, Yong Soo Kim, Yea Mi Song, Jin Sung Kim, Hee Jang Lim
  • Publication number: 20230146908
    Abstract: A white light emitting device, including a circuit board; a plurality of light sources mounted on the circuit board, each light source of the plurality of light sources configured to emit monochromatic light; a light converter spaced apart from the circuit board, the light converter configured to convert the monochromatic light emitted from the light sources to white light; and a compensator provided between the circuit board and the light converter, the compensator configured to convert the emitted monochromatic light to white light.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 11, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Pil JEON, Jong-hoi Kim, Kye Hoon Lee, Dae-hee Lee, Byoung-Jin Cho, Suk-Ju Choi
  • Patent number: 11607911
    Abstract: A non-pneumatic tire includes a rim part configured to be coupled to an axle; a tread part formed in a shape of surrounding an outer side of the tire in a circumferential direction thereof and being in contact with the ground; a spoke part which is formed between the rim part and the tread part and is provided with an upper arch bodies and lower arch bodies of an arch shape to absorb impacts transmitted from the ground to the tread part; and a structural reinforcement part which is inserted into the inside of the tread part and is provided with a cord sheet member comprising a plurality of wires to perform load support and stress distribution of the spoke part.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: March 21, 2023
    Assignee: HANKOOK TIRE & TECHNOLOGY CO., LTD
    Inventors: Sung Tae Kim, Seok Ju Choi, Jeong Heon Kim
  • Patent number: 11605650
    Abstract: A negative transconductance device is disclosed. The negative transconductance device includes a first transistor having a P-type semiconductor channel, a second transistor having an N-type semiconductor channel, and a third transistor having an ambipolar semiconductor channel and positioned between the first and second transistors. A first drain electrode of the first transistor is electrically connected to a third source electrode of the third transistor, and a drain electrode of the third transistor is electrically connected to a second source electrode of the second transistor.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: March 14, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Sung Joo Lee, Jeong Ho Cho, Jae Ho Jeon, Hyeon Je Son, Hae Ju Choi, Min Je Kim
  • Patent number: 11603358
    Abstract: Disclosed are oxadiazole compounds and pharmaceutically acceptable salts thereof. The compounds and pharmaceutically acceptable salts thereof are specifically suitable for the treatment of neurological diseases such as epilepsy.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: March 14, 2023
    Assignee: SK BIOPHARMACEUTICALS CO., LTD.
    Inventors: Choon Ho Ryu, Min Soo Han, Yeo Jin Yoon, Yu Jin Kim, Ka Eun Lee, Ju Young Lee, Myung Jin Jung, Eun Hee Baek, Yu Jin Shin, Eun Ju Choi, Young Soon Kang, Yong Soo Kim, Yea Mi Song, Jin Sung Kim, Hee Jeong Lim
  • Patent number: 11599453
    Abstract: A test apparatus for generating a test case based on a fault injection technique and a method of controlling the same are disclosed. The method includes identifying at least one function in a program to be tested based on a software detailed design, generating a test design document based on fault location that can be generated in connection with the identified at least one function and a fault type to be injected into the fault location, searching for the fault location to be injected based on the generated test design document and source code of the program, determining a fault injection scheme and the fault type, and predicting a result by applying a fault injection corresponding to the fault injection scheme and the fault type into the searched location to generate a test case.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: March 7, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Ewha University—Industry Collaboration Foundation
    Inventors: Hoon Jang, Hyeon A Chae, Byoung Ju Choi
  • Patent number: 11590443
    Abstract: A system and method for making electret media is presently provided. The method involves placing a piezoelectric material adjacent a media and applying a mechanical stress to the piezoelectric material and thereby transferring an electric charge from the piezoelectric material to the media and making the electret media. The system is configured to place the piezoelectric material adjacent the media and to apply mechanical stress to the piezoelectric material.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: February 28, 2023
    Assignee: Clean and Science Company, Ltd.
    Inventor: Kyung-Ju Choi
  • Patent number: 11579485
    Abstract: A white light emitting device, including a circuit board; a plurality of light sources mounted on the circuit board, each light source of the plurality of light sources configured to emit monochromatic light; a light converter spaced apart from the circuit board, the light converter configured to convert the monochromatic light emitted from the light sources to white light; and a compensator provided between the circuit board and the light converter, the compensator configured to convert the emitted monochromatic light to white light.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Pil Jeon, Jong-hoi Kim, Kye Hoon Lee, Dae-hee Lee, Byoung-jin Cho, Suk-ju Choi
  • Patent number: 11571932
    Abstract: The disclosed technology generally relates to a tire and more particularly to a non-pneumatic tire. The non-pneumatic tire that has maneuverability similar to a pneumatic tire even without using air pressure, and can support the load of a vehicle and can guide performance-oriented tire deformation behavior by using a meta structure. In an aspect, a non-pneumatic tire includes a tread that comes in contact with the ground, a rim that is connected with an axle, and a spoke unit that serves as a structural support between the rim and the tread, in which the spoke unit is formed in a meta structure in which unit structures are repeated.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: February 7, 2023
    Assignees: Hankook Tire & Technology Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Sung Hee Youn, Seok Ju Choi, Myong Joong Lee, Jeong Mu Heo, Daniel Saakes, Tek Jin Nam, Seung Ryeol Kim, Se Yeong Kim, Yea Kyung Row, Oo Sung Son, Dong Hyeok Yun, Kwang Eun Park, Gi Tae Koo, Jeong Yeon Lee
  • Publication number: 20230002485
    Abstract: The present invention relates to novel antibodies or antigen-binding fragments thereof that specifically bind to TransMembrane 4 Superfamily Member 4 (TM4SF4). These antibodies or antigen-binding fragments thereof exhibit proliferation inhibitory activity of cancer cells so as to effectively prevent or treat cancer, and reduce the self-renewal ability of cancer stem cells to be usefully used even in the treatments of cancer with a poor prognosis in conventional anticancer treatments.
    Type: Application
    Filed: December 4, 2020
    Publication date: January 5, 2023
    Inventors: In Gyu KIM, Rae Kwon KIM, Jai Ha LEE, Chang Kyu HEO, Yeon Jee KAHM, Byung Chul SHIN, Eun Wie CHO, Chun Jeih RYU, Min Kyu KIM, Mun Ju CHOI
  • Publication number: 20220393299
    Abstract: A secondary battery according to an embodiment of the present disclosure may include an electrode assembly and a pouch-type batter. The battery case may include a cup part to accommodate electrode assembly. A sealing part may extend outward from an edge of the cup part and may be sealed. A venting device may be inserted into the sealing part through which a gas inside the cup part may be discharged to the outside. The sealing part may include a vent sealing portion into which the venting device may be inserted, and a weak sealing portion which may be positioned between the vent sealing portion and the cup part and sealed more weakly than the periphery thereof.
    Type: Application
    Filed: August 26, 2020
    Publication date: December 8, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ji Hoon Ryu, Eun Ju Lee, Seok Koo Kim, Ji Eun Lee, Soon Ju Choi
  • Patent number: 11515245
    Abstract: The present invention relates to a method for manufacturing an insulating layer for a semiconductor package which can improve reliability and have excellent heat resistance by removing pores generated in the insulating layer during manufacture of an insulating layer for a semiconductor package using magnetic characteristics, and an insulating layer for a semiconductor package obtained using the method for manufacturing the insulating layer for a semiconductor package.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: November 29, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Minsu Jeong, You Jin Kyung, Byung Ju Choi, Woo Jae Jeong, Kwang Joo Lee, Eunbyurl Cho