Patents by Inventor In Gyu Lee

In Gyu 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).

  • Patent number: 11610431
    Abstract: A display device includes a display panel and a fingerprint authentication device disposed under the display panel. The fingerprint authentication device includes a sensor device and an optical filter. The sensor device includes a first area and a second area in a plan view and sensing light passing through the display panel. The optical filter is disposed between the display panel and the sensor device, overlaps the first area and does not overlap the second area in the plan view, and blocks the light of a certain wavelength range.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soon Gyu Lee, Jin Woo Kim, Jin A Kang, Chung Won Choi
  • Publication number: 20230083113
    Abstract: A battery pack includes a pair of battery modules having a plurality of first partition walls formed to extend downward from a lower surface thereof, a supporting plate having a plurality of second partition walls formed to extend upward from an upper surface thereof and a gas discharge hole formed at a longitudinal center thereof, the supporting plate being coupled to a bottom of the pair of battery modules such that plurality of first partition walls and the plurality of second partition walls are adjacent and overlap each other in one-to-one pairs and a BMS assembly coupled to an upper portion of the pair of battery modules in a plug-in type.
    Type: Application
    Filed: March 11, 2021
    Publication date: March 16, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Eung-Gyu LEE, Jae-Ki LEE, Jae-Bum LIM, Yeo-Joo CHOI, Bum-Hyun LEE, En-Bin JO, Seok-Hyun HONG
  • Patent number: 11605785
    Abstract: There is provided an organic electroluminescence device, including at least an anode, a hole transport layer, a light-emitting layer, an electron transport layer, and a cathode in the stated order, the organic electroluminescence device being characterized in that the hole transport layer contains an arylamine compound represented by formula (1), and the light-emitting layer contains a heterocyclic compound having a fused ring structure represented by formula (2) or a heterocyclic compound having a fused ring stricture represented by formula (3), wherein each of formulas (1), (2) and (3) are set forth in the specification.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: March 14, 2023
    Assignees: HODOGAYA CHEMICAL CO., LTD., SFC CO., LTD.
    Inventors: Yuta Hirayama, Takeshi Yamamoto, Kazuyuki Suruga, Se-Jin Lee, Oun-Gyu Lee, Bong-Ki Shin
  • Publication number: 20230071794
    Abstract: A method for constructing a lane level map using a three-dimensional point cloud map is provided. According to the method, during scan matching for estimating the location of a vehicle in the process of automatically constructing a 3D high-definition map, the amount of computation is reduced by reducing the size of a target 3D map. Thereby the method is performed fast and accurate position estimation. In addition, even if the position estimation by scan matching fails, more robust position estimation is possible by estimating the location of the vehicle using LiDAR odometry performed in parallel. The method builds and merges a precise lane map with a pre-built 3D point cloud map using such robust localization to build a more precise 3D precise map and a lane node-link map. By using these three-dimensional precise maps and maps that generate node-links in lanes, a more effective route planning algorithm that can be provided.
    Type: Application
    Filed: May 30, 2022
    Publication date: March 9, 2023
    Inventors: Hyun Chul SHIM, Dae Gyu Lee, Hyun Gi Kim
  • Publication number: 20230072716
    Abstract: The present disclosure relates to cerium oxide abrasive particles and a polishing slurry composition, and more particularly, to cerium oxide abrasive particles comprising: an element cerium; and a modifier and satisfying the agglomeration ratios calculated from the relational expressions of the primary particle sizes and the secondary particle sizes, and a polishing slurry composition comprising the same.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 9, 2023
    Applicant: KCTECH CO., LTD.
    Inventors: Jung Hun KIM, Jeong Gyu LEE, Hyo Jun JANG
  • Publication number: 20230065634
    Abstract: One embodiment of the present invention relates to an electronic device for reproducing, in time sequence, first pen data in which handwriting strokes are digitized on a medium by an electronic pen. The electronic device comprises: a communication module; a control module; an output module for reproducing or outputting first handwriting information, first image or audio information photographed or recorded by the electronic device, and event information in time sequence; and a memory module for storing contents including the first handwriting information, the first image or audio information, and the event information, wherein, when the communication module further receives second pen data in a state where the first handwriting information is held on the output module after the contents are stored in the memory module, second handwriting information corresponding to the second pen data is added to the first handwriting information and then reproduced.
    Type: Application
    Filed: August 5, 2022
    Publication date: March 2, 2023
    Applicant: NEOLAB CONVERGENCE INC.
    Inventors: Sang Gyu LEE, Suk Joo LEE
  • Publication number: 20230061390
    Abstract: The present invention relates to a polypeptide including an Fc variant produced by substituting a portion of the amino acid sequence of the Fc domain of a human antibody with a different amino acid sequence. The present invention also relates to an antibody including the polypeptide. The Fc variant can find application in a wide range of antibodies and Fc-fusion constructs. In one aspect, the antibody or Fc fusion construct of the present invention is a therapeutic, diagnostic or laboratory reagent, preferably a therapeutic reagent. The Fc variant is suitable for use in the treatment of cancer because its in vivo half-life can be maximized by optimization of the portion of the amino acid sequence. The antibody or Fc fusion construct of the present invention is used to kill target cells that bear a target antigen, for example cancer cells. Alternatively, the antibody or Fc fusion construct of the present invention is used to block, antagonize or agonize a target antigen.
    Type: Application
    Filed: August 5, 2022
    Publication date: March 2, 2023
    Applicants: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, OSONG MEDICAL INNOVATION FOUNDATION
    Inventors: Sang Taek JUNG, Sanghwan KO, Tae Gyu LEE, So Young CHOI, Soo Han LEE, Myung Ho SOHN, Su Jin KIM, So Ra PARK, Jong Shik PARK, Ju Hyeon LIM
  • Patent number: 11592702
    Abstract: Provided are a polarizing plate and an optical display device including same, the polarizing plate comprising a polarizing film and a contrast ratio enhancement layer formed on a light-emitting surface of the polarizing film, wherein the contrast ratio enhancement layer comprises: a first resin layer including a pattern unit having one or more engraved patterns and a flat portion formed between the engraved patterns; and a second resin layer directly formed on the pattern unit, wherein the engraved patterns have a base angle of approximately 75° to approximately 90°, the pattern unit satisfies formula 1, the first resin layer has a refractive index larger than that of the second resin layer, and the first resin layer includes a dye of which the maximum absorption wavelength is approximately 550 nm to approximately 620 nm.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: February 28, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jeong Ho Lee, Dae Gyu Lee, Yong Un Jung, Young Oh, Dong Ho Wee, Jang Hyun Cho, Young Hyun Ju
  • Patent number: 11595882
    Abstract: A method of managing access to a plurality of Packet Switched (PS) networks of a wireless communication apparatus including a plurality of Subscriber Identity Modules (SIMs) includes obtaining first information indicating data service-related preferences for the plurality of SIMs, selecting at least one SIM necessary for accessing each of the plurality of PS networks from among the plurality of SIMs, based on the first information and second information indicating a wireless network capable of being provided by an operator corresponding to each of the plurality of SIMs, and accessing each of the plurality of PS networks by using the selected at least one SIM.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: February 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-kyoung Lee, Kang-gyu Lee
  • Patent number: 11594164
    Abstract: A display device includes: a display panel including first and second display areas adjacent to each other; and first and second data drivers configured to drive the first and second display areas, respectively, wherein the first data driver includes: a first afterimage detector configured to receive an input image and to detect a first afterimage area including an afterimage of the first display area from the input image; a first comparator configured to compare an afterimage detection result of the first display area with an afterimage detection result of the second display area received from the second data driver; and a first coordinate corrector configured to correct coordinates of the first afterimage area in response to the afterimage detection result of the first display area and the afterimage detection result of the second display area satisfying a preset reference.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: February 28, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Jun Lim, Hyeon Min Kim, Young Wook Yoo, Jun Gyu Lee, Byung Ki Chun
  • Publication number: 20230054670
    Abstract: A display device according to one embodiment is a display device in which a first folding area, a first non-folding area on one side of the first folding area, and a second non-folding area on the other side of the first folding area are defined, and comprises a first substrate, a second substrate disposed on the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, and an upper polarization member disposed on one surface of the second substrate and spaced apart from the liquid crystal layer with the second substrate interposed therebetween, wherein the second substrate has a first thickness, which is partially slimmed, in the first folding area, the second substrate has a second thickness, which is greater than the first thickness and corresponds to an original thickness of a flat display element without being slimmed, in each of the non-folding areas, the upper polarization member is disposed over the first non-folding area, the folding area and the second no
    Type: Application
    Filed: January 20, 2021
    Publication date: February 23, 2023
    Inventors: Yong Beom KIM, Ryong Min PARK, In Suk LEE, Won Gyu LEE, Eun Sung KIM
  • Publication number: 20230057377
    Abstract: An air-cooled battery pack is provided, including a plurality of battery modules; a pack case including an air inlet and an air outlet and provided to accommodate the plurality of battery modules; a cooling channel formed between the plurality of battery modules and a bottom surface of the pack case; an inlet duct module configured to form an air passage from the air inlet to the cooling channel; and an outlet duct module including at least one exhaust fan installed within the pack case and provided to forcedly exhaust air to outside of the pack case by forming an air passage from the cooling channel to the air outlet.
    Type: Application
    Filed: October 13, 2021
    Publication date: February 23, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seok-Hee Kim, Ki-Young Kang, Byung-Doo Min, Eung-Gyu Lee, Hee-Joon Jin, Hyuk-Ju Kim, Sam-Hoe Heo
  • Publication number: 20230052879
    Abstract: The present disclosure relates to a semiconductor light emitting device comprising: a growth substrate; a first semiconductor layer; a first light emitting part, including an active layer which is provided on the first semiconductor layer and generates ultraviolet light, and a second semiconductor layer; a second light emitting part, including an active layer which is provided on the first semiconductor layer and generates ultraviolet light, and a second semiconductor layer; a connecting part which is provided on the first semiconductor layer and connects the first light emitting part and the second light emitting part; an insulating layer that covers the first semiconductor layer, the first light emitting part, the second light emitting part and the connecting part; a first pad electrode which is formed on the insulating layer; and a second pad electrode which is formed on the insulating layer.
    Type: Application
    Filed: March 26, 2021
    Publication date: February 16, 2023
    Inventors: Sung Gi LEE, Soo Kun JEON, Jun Chun PARK, Sung Gyu LEE
  • Publication number: 20230051256
    Abstract: Disclosed is an apparatus for treating a substrate, which includes: a first unit configured to perform a coating process of forming a film on a substrate; a transfer unit including a transfer robot transferring a substrate for which the coating process is terminated; and a controller controlling the first unit and the transfer unit, in which the controller controls the substrate for which the coating process is terminated in the first unit to rotate at a first rotational velocity until the substrate is transferred by the transfer unit.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 16, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Sung-Gyu LEE, Jung-Hyun LEE, Hye Bin BAEK, Dae Woon LEE, Dongwoon PARK
  • Patent number: 11580937
    Abstract: An image display system includes a graphic processor which generates an image signal, a control signal, and a variable frequency signal; and a display device which displays an image at a frame frequency corresponding to the variable frequency signal from the graphic processor. The display device includes pixels connected to emission control lines, data lines, and scan lines; a controller which provides reference data including information on reference cycles, which are cycles in which an emission control start signal is output, to the graphic processor, outputs the emission control start signal based on the control signal, and adjusting an output timing of a scan start signal based on the variable frequency signal; an emission driver which supplies emission control signals to the emission control lines based on the emission control start signal; and a scan driver which supplies scan signals to the scan lines based on the scan start signal.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Gyu Lee, Ji Hye Kim, Jin Wook Yang, Jae Hyeon Jeon
  • Publication number: 20230042232
    Abstract: Disclosed is an electronic skin sensor patch which is attached to a skin of a user and measures a bio signal, the electronic skin sensor patch including: a patch body including a frame which is formed with an opening and is made of a mechanical metamaterial; a sensing unit disposed on a first region of the patch body; a sensor system unit disposed on a second region of the patch body and configured to maintain a nonadherent state with the skin; and a wiring disposed along the frame of the patch body and configured to connect the sensing unit and the sensor system unit.
    Type: Application
    Filed: October 27, 2021
    Publication date: February 9, 2023
    Inventors: Hyunjung YI, Wonseop HWANG, Seongjin PARK, In-Suk CHOI, Myoung-Gyu LEE, Juhee KIM
  • Publication number: 20230041225
    Abstract: A polarizing plate and an optical display apparatus including the same are provided. A polarizing plate includes: a polarizer; and a first optically functional layer and a first protective layer sequentially stacked on a surface of the polarizer, and the optically functional layer includes a resin layer and acicular microparticles, the resin layer having a glass transition temperature (Tg) of ?70° C. to ?15° C. and a storage modulus of 1×10?3 MPa to 9×10?1 MPa at 25° C., and the acicular microparticles being oriented in an in-plane direction of the first optically functional layer, and, when a light absorption axis of the polarizer is 0°, orientation angles of longitudinal directions of the acicular microparticles with respect to the light absorption axis of the polarizer have an average value of ?10° to +10° and a standard deviation of 15° or less.
    Type: Application
    Filed: July 21, 2022
    Publication date: February 9, 2023
    Inventors: Dae Gyu LEE, Jin Ah SEO, Hyun Ah HONG, Eun Hwa LEE, Jang Hyun CHO
  • Publication number: 20230042607
    Abstract: An adhesive coating composition according to one embodiment of the present invention comprises 100 parts by weight of polyethylene acrylate including a repeating unit represented by a following formula (1) and a repeating unit represented by a following formula (2), and 3 to 25 parts by weight of inorganic particles, wherein the polyethylene acrylate contains 75 to 95% by weight of the repeating unit represented by the following formula (1), and 5 to 25% by weight of the repeating unit represented by the following formula (2).
    Type: Application
    Filed: December 17, 2020
    Publication date: February 9, 2023
    Applicant: POSCO
    Inventors: Bongwoo HA, Jung-Woo KIM, Dong-Gyu LEE, Taeyoung NO, Gyeongryeol PARK
  • Publication number: 20230039424
    Abstract: A steer by wire type steering apparatus according to the embodiments of the present disclosure may comprise a rotating member having a spiral guide hole penetrating through one side and the other side in the axial direction and rotating in conjunction with a steering shaft, a housing in which the rotating member is built, a housing cover coupled to one end of the housing, and a guide pin inserted in the axial direction into the guide hole, one end supported by the housing and the other end supported by the housing cover.
    Type: Application
    Filed: July 27, 2022
    Publication date: February 9, 2023
    Inventor: Jun Gyu Lee
  • Patent number: 11574505
    Abstract: A method for driving a display device is performed by the display device. The method includes: displaying a first image including user convenience information through a display panel; generating sensing data corresponding to a fingerprint sensing area by using a photoelectric sensor; and determining whether a sensed fingerprint corresponding to the sensing data is a fake fingerprint by comparing expected sensing light illuminance information based on the first image with sensed light illuminance information of the sensing data. The first image includes a first color pattern in the fingerprint sensing area of the display panel. A fake-determination image pattern includes the first color pattern and a second color pattern different from the first color pattern.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: February 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soon Gyu Lee, Jin Woo Kim, Jin A Kang, Young Sik Kim