Patents by Inventor Ju Choi

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: 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
  • Publication number: 20220350448
    Abstract: Disclosed is an item list management method comprising checking a first list including at least one item selected according to a selection input of a user, checking a first sub-list and a second sub-list in which the at least one item is classified based on a time when the at least one item is stored in the first list, and providing, in response to a first input of the user related to the first list, a first page including the first sub-list displayed in a first area and the second sub-list displayed in a second area distinct from the first area.
    Type: Application
    Filed: August 5, 2021
    Publication date: November 3, 2022
    Applicant: Coupang Corp.
    Inventors: Jee Hyun Bae, Seung Hee Kang, Young Ju Choi
  • Publication number: 20220340067
    Abstract: A hidden type holder device includes: a stationary assembly, a movable assembly, and a first return spring, the movable assembly is accommodated in the stationary assembly and movable to the inside or outside of the stationary assembly, the movable assembly has a retractable holder assembly for accommodating an article, and two opposite end portions of the return spring are respectively mounted on the stationary assembly and the movable assembly.
    Type: Application
    Filed: November 23, 2021
    Publication date: October 27, 2022
    Applicants: Hyundai Motor Company, Kia Corporation, Nifco Korea Inc., Seoyon E-Hwa Co., Ltd.
    Inventors: Chun Lei SANG, Cheng Kun LI, Won Young BAE, Bong Ju CHOI, Dae Kyo KIM
  • Publication number: 20220343408
    Abstract: Disclosed is a method of providing item information by an electronic apparatus, the method including confirming information on a first item on the basis of a first input including selection information of user acquired from a first page, confirming whether a second item having identification information corresponding to the first item is present on the basis of the information on the first item, and providing a second page having a first widget including unit price information of the first item and unit price information of the second item and a second widget including payment amount information, in response to a second input for item purchase, when the second item is present and the unit price information of the second item is lower than the unit price information of the first item.
    Type: Application
    Filed: August 20, 2021
    Publication date: October 27, 2022
    Applicant: Coupang Corp.
    Inventors: Bo Hyun Ahn, Young Ju Choi, Hah Na Na, Seung Ho Jeong, Catherine Chang, Moon Hee Kim, Min Ji Yoon
  • Publication number: 20220344696
    Abstract: The present invention relates to a method for manufacturing a secondary battery and a secondary battery. The method for manufacturing the secondary battery comprises an accommodation step of accommodating an electrode assembly in an accommodation part of a battery case, a vent membrane mounting step of mounting a vent membrane on a discharge hole, which passes between the inside and outside of the battery case, in the battery case, and a case sealing step of sealing the battery case, wherein the vent membrane allows only a gas to pass through the discharge hole of the battery case, but blocks a liquid.
    Type: Application
    Filed: September 17, 2020
    Publication date: October 27, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Soon Ju Choi, Eun Ju Lee, Seok Koo Kim, Ji Eun Lee, Ji Hoon Ryu
  • Publication number: 20220314855
    Abstract: A rotatable armrest includes: a housing; a button system; and a hinge system engaged to the button system, in which the button system and the hinge system are provided in the housing, in which the hinge system includes a hinge shaft, and the rotatable armrest is fixed at a first position, a second position, or a third position by being rotated about the hinge shaft, and in which the rotatable armrest is configured to be positioned to be folded downward at the first position, the rotatable armrest is configured to be positioned to be directed forward horizontally at the second position, and the rotatable armrest is configured to be positioned to be directed rearward horizontally at the third position.
    Type: Application
    Filed: December 2, 2021
    Publication date: October 6, 2022
    Applicants: Hyundai Motor Company, Kia Corporation, Nifco Korea Inc., Seoyon E-Hwa Co., Ltd.
    Inventors: Cheng Kun Li, Chun Lei Sang, Won Young Bae, Bong Ju Choi, Dae Kyo Kim
  • Publication number: 20220294024
    Abstract: Discussed is a method for manufacturing a secondary battery, the method including an operation (a) of alternately stacking an electrode and a separator to manufacture an electrode assembly; an operation (b) of laminating the electrode assembly at a pressure of 5 kgf/cm2 or more to bond the electrode and the separator, which are provided in the electrode assembly, to each other; an operation (c) of accommodating the electrode assembly in a battery case and injecting an electrolyte into the battery case to seal the battery case, thereby manufacturing a preliminary battery; an operation (d) of charging and discharging the preliminary battery to activate the preliminary battery; and an operation (e) of aging the preliminary battery at a high temperature of 60° C. to 100° C. for 1 hour to 6 hours to thermally treat the preliminary battery.
    Type: Application
    Filed: July 1, 2020
    Publication date: September 15, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Jun CHOI, Soon Ju CHOI, Seok Koo KIM, Young Deok KIM, Dae Soo KIM
  • Patent number: 11420963
    Abstract: Disclosed are a novel rebamipide prodrug, a method for preparing the same, and use thereof. Also, a pharmaceutical composition comprising the novel rebamipide prodrug as an active ingredient is provided. The rebamipide prodrug is increased 25-fold in absorption rate compared to rebamipide itself, and can be applied to the prophylaxis or therapy of gastric ulcer, acute gastritis, chronic gastritis, xerophthalmia, cancer, osteoarthritis, rheumatoid arthritis, or obesity.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: August 23, 2022
    Assignees: SAMJIN PHARMACEUTICAL CO., LTD., ASTECH. CO., LTD.
    Inventors: Eui Hwan Cho, Sung Ju Choi, Sung Woo Lee, Hee Jong Shin, Ho Seok Kwon, Jae Woong Lee, Jeong Ho Joo, Hyun Tae Kim, Woo Heon Song, Jong Bae Yoon, Ki Seok Park, Ho Joon Park, Ho Tae Nam
  • Publication number: 20220255152
    Abstract: The present invention relates to a method and system for evaluating insulation and lithium ion conductivity characteristics of a separator for an electrochemical device, in which insulation and lithium ion conductivity characteristics are evaluated while a separator-containing measurement object to be tested and an electrochemical device are made to face each other, and thus, the insulation and lithium ion conductivity characteristics of the separator can be evaluated by reflecting temperature and pressure changes and the like according to the actual operation state of the electrochemical device.
    Type: Application
    Filed: October 6, 2020
    Publication date: August 11, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Soon Ju CHOI, Eun Ju LEE
  • Patent number: 11401049
    Abstract: Proposed are a system and method for checking out a passenger hand-luggage in an airport. The system for checking out a passenger hand-luggage in an airport includes: a platform configured to load a passenger hand-luggage thereon; a weight measurer configured to measure a weight of the passenger hand-luggage loaded onto the platform; a size measurer configured to measure a size of the passenger hand-luggage loaded onto the platform; an allowance-information provider configured to provide allowance information based on the loaded passenger hand-luggage; and a regulation-based determiner configured to compare the weight and size of the passenger hand-luggage measured by the weight measurer and the size measurer with an allowance allowed for the loaded passenger hand-luggage, and provide check-out information about whether the passenger hand-luggage loaded onto the platform is within the allowance.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: August 2, 2022
    Assignee: CAS Corporation
    Inventors: Kyung Min Kim, Kwan Ho Tho, Yun Ju Choi, Dong Jin Kim
  • Patent number: 11373960
    Abstract: An electronic component module includes: a substrate; an electronic element disposed on a first surface of the substrate; an encapsulant disposed on the first surface of the substrate and configured to seal the electronic element; a first pad disposed on an outermost region of a second surface of the substrate; a second pad disposed inward of the first pad on the second surface of the substrate, and positioned parallel to the first pad; and a shielding layer connected to the first pad, and at least partially surrounding a side surface of the encapsulant and a side surface of the substrate. The first and second pads are electrically connected by a connection pad.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: June 28, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Myung Lim Ryu, Kwang Ju Choi, Da Un Kim, Duck Whan Kim, Dong Hyeon Lee, Kyoung Min Kim, Ik Su Shin
  • Patent number: 11361878
    Abstract: The present invention relates to a method for manufacturing an insulating layer which can minimize the degree of warpage caused by polymer shrinkage at the time of curing and secure the stability of a semiconductor chip located therein, and a method for manufacturing a semiconductor package using an insulating layer obtained from the manufacturing method of the insulating layer.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: June 14, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Woo Jae Jeong, You Jin Kyung, Byung Ju Choi, Bo Yun Choi, Kwang Joo Lee, Min Su Jeong
  • Publication number: 20220153938
    Abstract: Disclosed are an oxygen barrier film, a food wrapper including the same, and a method of preparing the oxygen barrier film. The oxygen barrier film may include: a base layer; and an organic/inorganic hybrid layer located on the base layer and including a natural hydrogel and a silane coupling agent.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 19, 2022
    Applicant: EVERCHEMTECH
    Inventors: So Hyeon CHO, Na Young PAK, Young Ju CHOI, Chan Suk YOON
  • Patent number: 11329250
    Abstract: A display device includes: a display panel including a front surface and a rear surface, the rear side being opposite to the front side; a front stacked structure on the front surface including a front bonding member disposed on the front surface; and a rear stacked structure on the rear surface including a rear bonding member disposed on the rear surface. A loss tangent of the front bonding member has a value greater than a loss tangent of the rear bonding member, the loss tangent being represented by an equation: (loss tangent)=(loss modulus)/(storage modulus), wherein the loss modulus refers to energy lost by viscosity of a material, and the storage modulus refers to energy stored without loss by elasticity of the material.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: May 10, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ju Hee Song, Sang Hyo Park, Byoung Su Lee, Tae Hyeog Jung, Won Ju Choi
  • Patent number: 11300885
    Abstract: Embodiments described herein comprise extreme ultraviolet (EUV) reticles and methods of forming EUV reticles. In an embodiment, the reticle may comprise a substrate and a mirror layer over the substrate. In an embodiment, the mirror layer comprises a plurality of alternating first mirror layers and second mirror layers. In an embodiment, a phase-shift layer is formed over the mirror layer. In an embodiment, openings for printable features and openings for non-printable features are formed into the phase-shift layer. In an embodiment, the non-printable features have a dimension that is smaller than a dimension of the printable features.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: April 12, 2022
    Assignee: Intel Corporation
    Inventors: Robert Bristol, Guojing Zhang, Tristan Tronic, John Magana, Chang Ju Choi, Arvind Sundaramurthy, Richard Schenker
  • Patent number: 11298979
    Abstract: The disclosed technology generally relates to a tire, and more particularly to a non-pneumatic tire that has handling performance similar to a pneumatic tire, supports the load of a vehicle and improves riding comfort by employing a parametric structure. In one 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 functions as a structural support between the rim and the tread, in which the spoke unit is formed by circularly arranging spokes. The spokes have a single closed-loop longitudinal cross-section circumscribed to the rim and around the center of the tire.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: April 12, 2022
    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: 20220098455
    Abstract: A technical problem to be achieved by the present disclosure is to provide an adhesive resin composition for a conductor, which contains inorganic fillers having different average particle diameters and has enhanced thermal conductivity as a result of controlling the content of the inorganic fillers, and an adhesive film for a semiconductor produced using the same.
    Type: Application
    Filed: August 17, 2021
    Publication date: March 31, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Jong Min Jang, Byoung Ju Choi, Kwang Joo Lee, Yu Lin Sun
  • Patent number: 11237314
    Abstract: Provided is a display apparatus including: a liquid crystal panel configured to display an image; a light guide plate configured to guide light toward the liquid crystal panel; and a light source positioned adjacent to a side of the light guide plate, wherein the light guide plate includes a substrate having transparency, and a plurality of quantum dot capsules dispersed inside the substrate to change a color of light emitted from the light source.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: February 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kilhong Lee, Youngchol Lee, Hyunho Lee, Taehee Jeon, Byoung-Jin Cho, Suk-Ju Choi
  • Publication number: 20220024886
    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: May 24, 2021
    Publication date: January 27, 2022
    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
  • Publication number: 20210354851
    Abstract: Proposed are a system and method for checking out a passenger hand-luggage in an airport. The system for checking out a passenger hand-luggage in an airport includes: a platform configured to load a passenger hand-luggage thereon; a weight measurer configured to measure a weight of the passenger hand-luggage loaded onto the platform; a size measurer configured to measure a size of the passenger hand-luggage loaded onto the platform; an allowance-information provider configured to provide allowance information based on the loaded passenger hand-luggage; and a regulation-based determiner configured to compare the weight and size of the passenger hand-luggage measured by the weight measurer and the size measurer with an allowance allowed for the loaded passenger hand-luggage, and provide check-out information about whether the passenger hand-luggage loaded onto the platform is within the allowance.
    Type: Application
    Filed: April 15, 2019
    Publication date: November 18, 2021
    Inventors: Kyung Min KIM, Kwan Ho THO, Yun Ju CHOI, Dong Jin KIM