Patents by Inventor Dong-Woo Lee

Dong-Woo 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: 20220373462
    Abstract: The present invention is directed to a method of measuring cell migration by measuring the invasion ratio of cells incubated on a pillar array inserted into a well structure, the method including steps of: preparing a pillar array having a plurality of micropillars and a well structure having a plurality of microwells into which the plurality of micropillars is insertable, respectively; forming cell spheroids by incubating cells in an extracellular matrix attached to the end contact surfaces of the micropillars; allowing the cells contained in the cell spheroids to invade the end contact surfaces; staining and scanning the cell spheroids, the cells contained in the cell spheroids, and the cells that invaded the end contact surfaces; and calculating the invasion ratio of cells by the following equation through a fluorescence image of the scanned cells: Invasion ? Ratio = Invasion ? cell ? area Total ? cell ? area = A Total - A spheroid A Total [ Equation ] wherei
    Type: Application
    Filed: May 9, 2022
    Publication date: November 24, 2022
    Inventors: Bo Sung KU, Jung Eun KIM, Man Ki CHUNG, Dong Woo LEE
  • Publication number: 20220376305
    Abstract: A method of detecting a lamination defect of an electrode assembly in the initial stage, including: forming an insulating member having a predetermined width and a predetermined height in an overhang region of one end or two ends of one surface of a negative electrode; manufacturing an electrode assembly by sequentially laminating a separator and a positive electrode on one surface of the negative electrode; and determining whether there is a lamination defect in the electrode assembly by measuring a thickness of the electrode assembly. Also provided are an electrode assembly including an insulating member, and a battery cell including the electrode assembly.
    Type: Application
    Filed: September 23, 2021
    Publication date: November 24, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Suk Woo Lee, Su Hyun Yun, Dong Sik Yoon
  • Publication number: 20220372442
    Abstract: The invention relates to: a composition for culturing natural killer cells, comprising, as an active ingredient, a fusion protein comprising an IL-2 protein and a CD80 protein; and a method for preparing natural killer cells by using same. Particularly, a composition for culturing natural killer cells, comprising, as an active ingredient, a fusion protein comprising IL-2 or a variant thereof and CD80 or a fragment thereof, of the present invention; promotes the proliferation of natural killer cells, induces the expression of CD16 and NKp46, and increases the expression and secretion of granzyme B and perforin, thereby being effectively usable in the preparation of natural killer cells having an excellent anticancer immune function.
    Type: Application
    Filed: May 17, 2022
    Publication date: November 24, 2022
    Inventors: Myoung Ho JANG, Chun-Pyo Hong, Dong Woo Ko, June Sub Lee
  • Publication number: 20220370189
    Abstract: Disclosed are an artificial esophageal structure having a multi-layer structure using three-dimensional bio-printing, and a manufacturing device and manufacturing method therefor. The artificial esophageal structure having a multi-layer structure according to one embodiment of the present invention comprises: a first layer in the shape of a hollow column and having a circular cross section; a second layer which is disposed inside the first layer and which is a column structure that simulates the mucosal layer of the esophagus; and an interlayer support part which is disposed between the first layer and the second layer and which maintains a gap between the layers, wherein the first layer and second layer each comprise: a plurality of column parts disposed at predetermined intervals; and a plurality of strands formed between the plurality of column parts by a dragging technique, and may have a porous structure due to pores between the plurality of strands.
    Type: Application
    Filed: September 3, 2020
    Publication date: November 24, 2022
    Inventors: Seung Jae LEE, Jin Ah JANG, Young Sam CHO, Kyoung Duck SEO, Hun Jin JEONG, Hyo Ryung NAM, Ji Hyun KIM, Jae Hee CHUNG, Yeong Gwon JO, Dong Woo CHO, Dong Heon HA
  • Publication number: 20220371127
    Abstract: Discussed is an electrode manufacturing method, in which laser ablation is performed prior to cutting an electrode sheet so that a processing speed of cutting the electrode sheet by using laser is increased, and an electrode forming device for performing same.
    Type: Application
    Filed: September 16, 2020
    Publication date: November 24, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Myoung Jin KO, Dong Hyeuk PARK, Su Ho JEON, Hyo Jin LEE, Sung Jun JO, Gil Woo KIM
  • Patent number: 11507783
    Abstract: Disclosed herein are an object recognition apparatus of an automated driving system using error removal based on object classification and a method using the same. The object recognition method is configured to train a multi-object classification model based on deep learning using training data including a data set corresponding to a noise class, into which a false-positive object is classified, among classes classified by the types of objects, to acquire a point cloud and image data respectively using a LiDAR sensor and a camera provided in an autonomous vehicle, to extract a crop image, corresponding to at least one object recognized based on the point cloud, from the image data and input the same to the multi-object classification model, and to remove a false-positive object classified into the noise class, among the at least one object, by the multi-object classification model.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: November 22, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong-Jin Lee, Do-Wook Kang, Jungyu Kang, Joo-Young Kim, Kyoung-Wook Min, Jae-Hyuck Park, Kyung-Bok Sung, Yoo-Seung Song, Taeg-Hyun An, Yong-Woo Jo, Doo-Seop Choi, Jeong-Dan Choi, Seung-Jun Han
  • Patent number: 11504890
    Abstract: An insert molding apparatus includes: a lower mold including a seating part on which an insert member including a through-hole is seated; an upper mold mounted on the lower mold to receive the insert member seated on the seating part; and a first fixing part including a first head provided in the lower mold and inserted into the through-hole of the insert member when the insert member is seated, and a first drive unit that moves the first head. The first drive unit is moved to adjust a length by which the first head is inserted into the through-hole.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: November 22, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Kyung Kim, Dong Eun Cha, Jin Young Yoon, Byung Kyu Yoon, Hwi Sung Jung, Sang Hyeon Park, Ju Hyun Kwon, Seung Ryeol Lee, Yong Woo Jung, Min Jun Kim, Eon Yeon Jo
  • Patent number: 11507312
    Abstract: A storage device that includes a nonvolatile memory device is described. The storage device includes areas and a controller. The controller receives a write command and data from an external host device. The controller then preferentially writes the data in an area associated with a turbo write based on a turbo write policy, or in an area not associated with a turbo write based on a normal write policy. The controller also receives a move command from the external host device and moves data stored in the area to a different area based on the move command.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: November 22, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Woo Park, Dong-Min Kim, Youngmoon Kim, Kyoung Back Lee
  • Publication number: 20220364950
    Abstract: In a device for evaluating torsional structural performance of girder according to an embodiment of the present disclosure, a guide unit of a support member formed in a shape of an arc having its center that matches a shear center of the girder rotatably supports a rotating member, so that the shear center of the girder matches a center of torsion during clockwise or counterclockwise rotation of the rotating member, thereby measuring an accurate angle of twist and preventing an incident in which the rotating member escapes due to separation of a component by a rotational force.
    Type: Application
    Filed: June 25, 2019
    Publication date: November 17, 2022
    Inventors: Kil-hee KIM, Hyeong-gook KIM, Yong-jun LEE, Min-jun KIM, Dong-hwan KIM, Min-ha KIM, Jung-yoon LEE, Sang-woo KIM
  • Publication number: 20220367944
    Abstract: An energy storage system includes at least one battery rack including at least two battery modules, a container in which the battery rack is received, an air conditioner including an outside heat exchanger configured to cool a heat exchanger medium having a temperature rise in the container, and a circulation path configured to allow the heat exchanger medium to circulate between the container and the outside heat exchanger, a fire extinguishing unit including a fire extinguishing agent tank configured to detect a temperature of the at least one battery module that is equal to or higher than a predetermined temperature or smoke that is generated in the at least one battery module and feed the fire extinguishing agent to the battery module, and an air conditioner management unit configured to spray the fire extinguishing agent in the fire extinguishing agent tank onto an outer surface of the outside heat exchanger.
    Type: Application
    Filed: January 20, 2021
    Publication date: November 17, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Dong-Ho PARK, Ji-Ho YOO, Yong-Tae LEE, Jong-Soo LEE, Sang-Woo HONG
  • Patent number: 11502870
    Abstract: Disclosed herein are a method for managing an access control list based on an automotive Ethernet and an apparatus for the same. The method includes analyzing a new access control rule that is input to a vehicle in which the automotive Ethernet is applied, searching for any one target unit to manage the new access control rule in consideration of at least one of a destination and an application target corresponding to the new access control rule, and storing the new access control rule by transmitting a storage request message corresponding to the new access control rule to the target unit.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: November 15, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Joong-Yong Choi, Dong-Wook Kang, Dae-Won Kim, Sang-Woo Lee, Jin-Yong Lee, Boo-Sun Jeon, Bo-Heung Chung, Hong-Il Ju, Byeong-Cheol Choi
  • Patent number: 11498924
    Abstract: Provided is a compound of Chemical Formula 1: wherein: Y is O or S; X1 to X3 are each N or CH, and one or more of X1 to X3 is N; and Ar1 to Ar4 are the same as or different from each other, and each independently is an aryl group having 6 to 20 carbon atoms that is unsubstituted or substituted with nitrile or a heteroaryl group having 2 to 20 carbon atoms; or a tricyclic heteroaryl group having 2 to 20 carbon atoms that is unsubstituted or substituted with an aryl group having 6 to 20 carbon atoms, and an organic light emitting device including the same.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: November 15, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Min Woo Jung, Wanpyo Hong, Dong Hoon Lee, Boonjae Jang, Jungha Lee, Su Jin Han, Seulchan Park
  • Patent number: 11503286
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus, and more particularly, a method and apparatus for performing filtering in video encoding and decoding. An encoding apparatus may perform filtering on a target, and may generate filtering information indicating whether filtering has been performed on the target. Further, the encoding apparatus may generate a bitstream including filtering information. A decoding apparatus may determine, based on filtering information, whether to perform filtering on a target, and may perform filtering on the target. The decoding apparatus may receive filtering information from the encoding apparatus through a bitstream or may derive filtering information using additional information.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: November 15, 2022
    Assignees: Electronics and Telecommunications Research Institute, INDUSTRY-ACADEMIA COOPERATION GROUP OF SEJONG UNIVERSITY
    Inventors: Sung-Chang Lim, Jung-Won Kang, Hyunsuk Ko, Jin-Ho Lee, Ha-Hyun Lee, Dong-San Jun, Seung-Hyun Cho, Hui-Yong Kim, Yung-Lyul Lee, Jun-Woo Choi, Jin-Soo Choi, Nam-Uk Kim, Myung-Jun Kim
  • Publication number: 20220356317
    Abstract: An embodiment can provide a polyamide-imide film and a method for producing same, the film comprising a polyamide-imide polymer formed by polymerizing an aromatic diamine compound, an aromatic dianhydride compound and a dicarbonyl compound, wherein, in an XRD graph with a section in which 2?=8° to 32° as a baseline, the film shows a peak area of 50% or above around 2?=23° with respect to a peak area seen around 2?=15°.
    Type: Application
    Filed: July 12, 2022
    Publication date: November 10, 2022
    Inventors: Dae Seong OH, Dawoo JEONG, Sunhwan KIM, Jin Woo LEE, Dong Jin LIM, Kyungeun OH
  • Patent number: 11491765
    Abstract: The present application provides a method for preparing a composite material. The present application provides a method for preparing a composite material comprising a metal porous body and a polymer component, wherein the polymer component is formed in an asymmetrical structure, and a composite material prepared in such a manner.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: November 8, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Jong Min Shin, Jin Kyu Lee, Dong Woo Yoo
  • Patent number: 11495505
    Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: November 8, 2022
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
  • Patent number: 11492487
    Abstract: A thermoplastic resin composition and a molded article formed of the same. The thermoplastic resin composition includes: about 100 parts by weight of a polycarbonate resin; about 5 to about 20 parts by weight of a rubber modified aromatic vinyl copolymer resin; about 0.5 to about 3 parts by weight of a maleic anhydride-grafted rubber polymer; about 50 to about 100 parts by weight of glass fibers; about 10 to about 30 parts by weight of barium sulfate; and about 5 to about 20 parts by weight of a phosphorus flame retardant. The thermoplastic resin composition can have high specific gravity and good properties in terms of impact resistance, weather resistance, flame retardancy, fluidity, and the like.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: November 8, 2022
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Ki Hong Choi, Tae Gon Kang, Sun Young Kim, Sung Woo Yang, Sang Hoon Lee, Seo Hee Chang, Dong In Ha
  • Publication number: 20220346379
    Abstract: Provided are both a superabsorbent polymer capable of continuously and safely exhibiting an improved bacterial growth inhibitory property and a deodorant property without deterioration in the physical properties of the superabsorbent polymer, such as water retention capacity, absorption under pressure, etc., as well as a preparation method for the superabsorbent polymer.
    Type: Application
    Filed: November 13, 2020
    Publication date: November 3, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Haesung Yun, Hyungsam Choi, Dong Hyun Kim, Seonjung Jung, Ji Seok Lee, Jin Woo Lee, Jun Kyu Kim, Byungguk Kim, Sanggon Kim
  • Publication number: 20220348663
    Abstract: Provided are an anti-B7-H3 antibody binding specifically to B7-H3 and a use thereof and, more particularly, are an anti-B7-H3 antibody or an antigen binding fragment thereof, a nucleic acid encoding the same, a vector carrying the nucleic acid, a cell transformed with the vector, a method for preparing the same, an antibody-drug conjugate or a multi-specific antibody comprising the same, and a pharmaceutical composition for preventing or treating cancer, autoimmune disease, or inflammatory disease, or a diagnostic composition, each composition comprising the same. The anti-B7-H3 antibody or antigen binding fragment thereof can bind to human and non-human B7-H3 at high affinity and can be endocytosized after binding thereto. Thus, the anti-B7-H3 antibody or antigen binding fragment thereof, or the antibody-drug conjugate or the multi-specific antibody comprising the same can be advantageously used for preventing, treating, or diagnosing cancer or tumor, autoimmune disease, or inflammatory disease.
    Type: Application
    Filed: July 8, 2020
    Publication date: November 3, 2022
    Inventors: Hyun Ju LEE, Eun-Young SHIM, Yunjung KO, Jin-Chul YOUN, Jae Eun PARK, Soo A CHOI, Seok Ho YOO, Dong Jung LEE, Yeung-Chul KIM, Youngja SONG, Jisu LEE, Ju-Ry LIM, Bum-Chan PARK, Young Woo PARK
  • Publication number: 20220352474
    Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure may exhibit low voltage, high efficiency, and/or long lifespan by including a light-emitting layer comprising a specific combination of the compounds, and an electron transport zone.
    Type: Application
    Filed: April 15, 2021
    Publication date: November 3, 2022
    Inventors: Dong-Hyung Lee, Chi-Sik KIM, Yoo-Jin DOH, Seung-Hoon YOO, Soo-Yong LEE, Hyun-Woo KANG