Patents by Inventor Sang-jun Lee

Sang-jun Lee 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: 20240339650
    Abstract: In the electrode assembly, the first uncoated portion provided at a long side end of a first electrode includes a segment region divided into a plurality of independently bendable segments by a plurality of cut grooves provided along a winding direction. The segment region includes a plurality of segment groups disposed with a group separation pitch along the winding direction. The plurality of segment groups constitute at least one segment alignment on one side of the electrode assembly. At least some of central points of winding turn arcs where the p number of segment groups are located are not located on a predetermined alignment line extending in the radial direction from the center of the core.
    Type: Application
    Filed: July 19, 2022
    Publication date: October 10, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jae-Eun LEE, Jong-Sik PARK, Je-Jun LEE, Hak-Kyun KIM, Sang-Yeol KIM, Jae-Won LIM, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE
  • Patent number: 12111687
    Abstract: Embodiments relate to a base film that is colorless, transparent, and excellent in mechanical properties and optical properties, particularly with low moisture permeability, a process for preparing the same, and a cover window and a display device comprising the same. The cover window comprises a base film comprising a polyamide-based polymer and having a moisture permeability of 300 g/m2·day or less; and a functional layer.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: October 8, 2024
    Assignee: SK MICROWORKS CO., LTD.
    Inventors: Sunhwan Kim, Jung Hee Ki, Han Jun Kim, Dae Seong Oh, Jin Woo Lee, Sang Hun Choi
  • Patent number: 12108677
    Abstract: Provided is a preparation method for a thermoelectric composite. The preparation method for a thermoelectric composite comprises the steps of: preparing a base substrate containing a first binary metal oxide; and providing a metal precursor and a reaction material containing oxygen (O) onto the base substrate to form a material film containing a second biliary metal oxide resulting from the reaction of the metal precursor and the reaction material, wherein in the step of forming the material film, a 2-dimensional electron gas is generated between the base substrate and the material film as the material film is formed on the base substrate.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: October 1, 2024
    Assignees: Industry-University Cooperation Foundation Hanyang University Erica Campus, Ajou University Industry-Academic Cooperation Foundation
    Inventors: Tae Joo Park, Sang Woon Lee, Dae Woong Kim, Tae Jun Seok, Jae Hyun Yoon, Ji Hyeon Choi
  • Publication number: 20240318025
    Abstract: The present invention relates to a fluorine-based polymer coating film, an optical substrate comprising same, and a method for manufacturing the optical substrate, and provides a fluorine-based polymer coating film which is formed from fluorine-based polymer nanoparticles coming in contact and being bound to each other, and which is coated on a substrate to improve infrared transmittance. The fluorine-based polymer coating film according to the present invention has improved infrared transmittance, and since the size of the fluorine-based polymer nanoparticles is controlled to control the ultraviolet-infrared transmittance, transmission wavelength selectivity can be improved.
    Type: Application
    Filed: December 28, 2021
    Publication date: September 26, 2024
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Eun-Ho SOHN, Hyeon Jun HEO, Won Wook SO, In Joon PARK, Bong Jun CHANG, Sang Goo LEE, Myoung Sook LEE, Shin Hong YOOK, Ju Hyeon KIM, Ji Hoon BAIK, Myung Seok OH, Jong Min KIM
  • Publication number: 20240319197
    Abstract: The present invention relates to a high-sensitivity nanoplasmonic biosensor for detecting autophagy markers by plasmon resonance effect, a manufacturing method therefor, and an autophagy marker detection method using same. The nanoplasmonic biosensor according to the present invention can detect LC3, which is an autophagy marker, by using a plasmon resonance effect even without an additional marker, can perform detection at a low sensitivity and in a wide concentration range, and can quantify the concentration of a target protein on the basis thereof, and thus can be used for effectively measuring autophagy markers. Therefore, the nanoplasmonic biosensor according to the present invention can be variously used for: the detection of a complex mixture; the early detection of cancer; the early prevention of infections, neurological disorders and the like; and the like.
    Type: Application
    Filed: April 14, 2022
    Publication date: September 26, 2024
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Sang Jun SIM, Jong Uk LEE, Young Jae CHOI
  • Patent number: 12097746
    Abstract: An embodiment heat exchanger includes a first flow path through which a refrigerant discharged from a condenser and drawn into an expansion valve flows and a second flow path through which the refrigerant discharged from a vapor-liquid separator and drawn into a compressor flows, wherein the heat exchanger is configured to perform a heat exchange between the refrigerant flowing through the first flow path and the refrigerant flowing through the second flow path.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: September 24, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Hyundai WIA Corporation
    Inventors: Sang Shin Lee, Ki Mok Kim, Man Ju Oh, Man Hee Kim, Se Min Lee, Bong Jun Park
  • Publication number: 20240313392
    Abstract: A thin, flexible antenna module is provided for use in a smartphone. When the antenna module is assembled in the smartphone, the antenna module provides an MST antenna and an NFC antenna. For this, the antenna module includes a flexible PCB containing coils and further includes a magnetic sheet engaged with flexible PCB. The flexible PCB and the magnetic sheet are attached to each other to form a single body.
    Type: Application
    Filed: May 28, 2024
    Publication date: September 19, 2024
    Inventors: Sang Hoon LEE, Kyoung Jun CHOI, Sae Rom LEE
  • Patent number: 12094657
    Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode; and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer has a perovskite structure represented by a general formula ABO3 as a main phase, and includes a region in which Dy is dissolved. In the region in which Dy is dissolved, an atomic ratio of a content of Dy dissolved in an A-site of the perovskite structure to a content of Dy dissolved in a B-site is 1.6 or more and 2.0 or less.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: September 17, 2024
    Assignees: SAMSUNG ELECTRO-MECHANICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Dong Jun Jung, Hye Jin Jeong, Zhipeng Wang, Jin Wan Park, Min Hoe Kim, Jong Ho Lee, Sang Ho Oh
  • Patent number: 12092892
    Abstract: A lens driving apparatus includes a base, a housing disposed on the base, a bobbin disposed inside the housing, a first coil disposed on the bobbin, a magnet disposed on the housing, a second coil disposed on the base, an upper elastic member connecting the housing and the bobbin, and a support member electrically connected with the upper elastic member. The housing includes an upper surface facing the upper elastic member. The upper surface of the housing includes a first surface, a second surface disposed lower than the first surface and a third surface disposed lower than the second surface. A portion of the upper elastic member is disposed on the first surface of the housing. The housing includes a hole formed on the third surface. The support member passes through the hole of the housing.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: September 17, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Byung Wook Son, Sang Jun Min, Jun Taek Lee
  • Patent number: 12091725
    Abstract: A method of manufacturing a cylindrical battery case includes performing an ironing process, which is one of the processes of manufacturing the battery case, a plurality of times in order to decrease the surface roughness of the battery case, thereby improving the corrosion characteristics of the battery case. The surface roughness of the cylindrical battery case is decreased by performing a thickness reducing process when a process for forming the outer circumferential surface of a body of the cylindrical battery case is performed at the time of manufacturing the cylindrical battery case. In addition, corrosion characteristics are improved for respective values of the surface roughness.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: September 17, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Kwang Su Hwang Bo, Je Jun Lee, Sang Sok Jung, Jun Tak Kim, Gil Young Lee, Seong Mo Koo
  • Patent number: 12094392
    Abstract: A display device, includes: a scan driver configured to sequentially supply scan signals having a turn-on level to the first scan line and the second scan line during a first period and to concurrently supply scan signals having a turn-on level to the first scan line and the second scan line during a second period after the first period, wherein: a mask period corresponds to a difference between a start point of the second period and a start point of the first period in a next frame period, a first frame period and a second frame period have different mask periods, a third frame period between the first frame period and the second frame period has a same mask period as the first frame period, and a fourth frame period between the first frame period and the second frame period has a same mask period as the second frame period.
    Type: Grant
    Filed: September 11, 2023
    Date of Patent: September 17, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Su Han, Kyun Ho Kim, Seong Jun Kim, Jung Taek Kim, Hyung Keun Park, Joon Suk Baik, Se Keun Lee
  • Publication number: 20240303815
    Abstract: The present invention relates to a method for predicting a state of an object on the basis of dynamic image data and a computing device performing same, the method enabling initial dynamic image data and delay image data to be predicted by performing learning on the basis of dynamic image data captured at a time point when both blood flow image information and disease-specific biological information are included, and furthermore, enabling blood flow image information and disease-specific biological information of the object to be provided.
    Type: Application
    Filed: May 17, 2024
    Publication date: September 12, 2024
    Applicants: THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
    Inventors: Jungsu OH, Jae Seung KIM, Minyoung OH, Dong Yun LEE, Seung Jun OH, Sang Ju LEE
  • Publication number: 20240301202
    Abstract: The present invention relates to: a polycarbonate resin composition that is for 3D printing and has excellent shape retention ability and interfacial adhesion; and a pellet for 3D printing and filament for 3D printing, wherein the pellet and filament contain the polycarbonate resin composition. More specifically, the present invention relates to a polycarbonate resin composition for 3D printing, and a pellet and a filament that are for 3D printing and comprise the polycarbonate resin composition, wherein the polycarbonate resin composition comprises a specific combination of a polycarbonate (PC) resin, a polybutylene terephthalate (PBT) resin, a carbon black master batch, and a carbon fiber, retains the excellent mechanical properties of the polycarbonate resin, and has an excellent balance of particular properties, such as shape retention ability and interfacial adhesion, required of 3D printing filaments.
    Type: Application
    Filed: December 22, 2021
    Publication date: September 12, 2024
    Applicant: SAMYANG CORPORATION
    Inventors: Tae Geon KIM, Sang Hyun PARK, Byeong Jun LEE, Jun Haeng LEE, Jong Seong YIM, Jung Hwan CHO, Si Uk CHEON, Sun Chul JIN
  • Patent number: 12083987
    Abstract: An external airbag device is proposed. The external airbag device includes: a housing located in a bumper and securely coupled to a vehicle; and an airbag cushion disposed inside the housing in a folded state, and configured to be deployed outwardly from the housing and the bumper when gas is injected thereinto, wherein the airbag cushion is configured to be deployed to be inclined while a contact surface thereof brought into contact with an external obstacle colliding with the vehicle is deployed.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: September 10, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Jiwoon Song, Sang Won Hwangbo, Do Hyoung Kim, Seok Min Lee, Jae Jun Harm
  • Patent number: 12083859
    Abstract: A vehicular air conditioning system provided with a cooling heat exchanger and a heating heat exchanger includes a cold air flow path through which an air passing through the cooling heat exchanger bypasses the heating heat exchanger, a hot air flow path through which the air passing through the cooling heat exchanger passes, a plurality of temperature doors configured to allow the air passing through the cooling heat exchanger to selectively pass through the heating heat exchanger, and an interlocking part configured to allow the temperature doors to be driven in conjunction with each other.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: September 10, 2024
    Assignee: Hanon Systems
    Inventors: Seo Jun Yoon, Sang Ki Lee, Yong Sik Kim, Seung Ho Lee
  • Patent number: 12084575
    Abstract: The embodiments relate to a polyamide-imide film excellent in optical properties and mechanical properties, to a process for preparing the same, and to a cover window and a display device comprising the same. There are provided a polyamide-imide film, which comprises a polyamide-imide polymer and has a reduced modulus of a top surface measured by the nanoindentation method according to the ISO 14577-2 standard of 5.6 GPa or more and a haze of 1% or less, a process for preparing the same, and a cover window and a display device comprising the same.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: September 10, 2024
    Assignee: SK MICROWORKS CO., LTD.
    Inventors: Sang Hun Choi, Jin Woo Lee, Jung Hee Ki, Dae Seong Oh, Han Jun Kim, Sun Hwan Kim, Heung Sik Kim
  • Patent number: 12081186
    Abstract: The present invention relates to a wave control apparatus using change of elastic modulus of thermoresponsive material, comprising: a wave modulation member having thermoresponsive material whose elastic modulus changes according to temperature variation, a wave source propagating wave through the wave modulation member, and a heating unit forming a wave modulation region by heating the wave modulation member, wherein the wave propagating through the wave modulation member from the wave source is configured to change wave characteristics when the wave passes through the wave modulation region heated by the heating unit.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: September 3, 2024
    Assignee: Korea University Research and Business Foundation
    Inventors: Won-Joon Choi, Sang-Jun Lee, Haun-Min Lee
  • Patent number: 12080941
    Abstract: A signal transferring device includes a first structure that includes a first magnetic thin film structure having a first magnetic vortex configured to receive a signal as an input signal, a second structure that is spaced apart from at least one side of the first structure, the second structure including a second magnetic thin film structure having a second magnetic vortex configured to transfer the signal, and a third structure that is spaced apart from at least one side of the second structure, the third structure including a third magnetic thin film structure having a third magnetic vortex configured to output the signal from the signal transferring device. The first and third structures have a symmetrical shape and the second structure has an asymmetrical shape.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: September 3, 2024
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Sang Koog Kim, Young Jun Cho, Gwan Hyeob Koh, Kil Ho Lee, Jun Hoe Kim
  • Publication number: 20240285557
    Abstract: The present invention relates to a therapeutic agent of a lipase inhibitor for a wide spectrum of RNA viral infections in humans and animals. More specifically, the lipase inhibitor can be used as a therapeutic agent for influenza A virus infection, bovine coronavirus infection, porcine epidemic diarrhea coronavirus infection, bovine rotavirus infection, porcine reproductive and respiratory syndrome virus infection, and sapoviral infection and furthermore, can be utilized as a therapeutic agent for various RNA viral infections in humans and animals, such as infections with SARS COV-1, MERS-COV, Zika virus, dengue fever virus, and hepatitis A and C viruses.
    Type: Application
    Filed: June 24, 2022
    Publication date: August 29, 2024
    Inventors: Kyoung Oh CHO, Tae ll JEON, Sun Woo LEE, Yeong Bin BAEK, Hyung Jun Kwon, Hueng Sik CHOI, Sang lk PARK, Muhammad SHARIF, Jeong Ah LIM
  • Patent number: 12068612
    Abstract: A wearable device charging system comprising a base station and a wearable charging unit. The wearable charging unit configured to couple with, and charge, a wearable item while the wearable item is in an as-worn position. The wearable charging unit comprising a housing, a battery, and a charging system. The charging system may comprise an inductive charging system or a conductive charging system. The base station including a charging system for charging the wearable charging unit and a power input for coupling with an external power supply.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: August 20, 2024
    Assignee: T-Mobile Innovations LLC
    Inventor: Sang Jun Lee