Patents by Inventor Dong WAN

Dong WAN 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: 20240158338
    Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.
    Type: Application
    Filed: December 29, 2023
    Publication date: May 16, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Hee Joo KIM, Dong Jun KIM, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Hwan Il JE, Bo Ra LEE, Yeong Rong PARK, Il Soo OH, Dae Woong LEE, Hyeon Jeong IM, Ill Hun CHO
  • Publication number: 20240164138
    Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.
    Type: Application
    Filed: December 29, 2023
    Publication date: May 16, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Hee Joo KIM, Dong Jun KIM, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Tae Jin LEE, Bo Ra LEE, Yeong Rong PARK, Il Soo OH, Dae Woong LEE, Hyeon Jeong IM, Ill Hun CHO
  • Patent number: 11984559
    Abstract: A systems and methods for tracking a position of an electrode. The system may include: a notching controller configured to store pitch information of a unit electrode and to acquire electrode coordinate information of the electrode in a roll-to-roll state during a notching process and a cell identification (ID) of the unit electrode; a calculator configured to calculate coordinates of the cell ID from the pitch information and the cell ID; a roll map generator configured to generate a roll map based on the electrode coordinate information transmitted from the notching controller; and a mapping part configured to compare the coordinates of the roll map with the coordinates of the cell ID to derive an electrode position of the electrode during the electrode manufacturing process from which the unit electrode originates.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: May 14, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jae Hwan Lee, Jong Seok Park, Dong Yeop Lee, Jun Hyo Su, Ki Deok Han, Byoung Eun Han, Seung Huh, Su Wan Park, Gi Yeong Jeon, Min Su Kim
  • Patent number: 11981975
    Abstract: Provided is a method for manufacturing a steel sheet, the method including: reheating a steel slab at a temperature of 1200° C. to 1350° C., the steel slab including, by weight %, carbon (C): 0.05% to 0.14%, silicon (Si): 0.01% to 1.0%, manganese (Mn): 1.5% to 2.5%, aluminum (Al): 0.01% to 0.1%, chromium (Cr): 0.005% to 1.0%, phosphorus (P): 0.001% to 0.05%, sulfur (S): 0.001% to 0.01%, nitrogen (N): 0.001% to 0.01%, niobium (Nb): 0.005% to 0.06%, titanium (Ti): 0.005% to 0.11%, and a balance of iron (Fe) and inevitable impurities; finish hot rolling the reheated steel slab under predetermined conditions to obtain a hot-rolled steel sheet; cooling the hot-rolled steel sheet at a cooling rate of 10° C./s to 100° C./s to a temperature of 400° C. to 500° C. after the finish hot rolling; and coiling the steel sheet at a temperature of 400° C. to 500° C. after the cooling.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: May 14, 2024
    Assignee: POSCO CO., LTD
    Inventors: Sung-Il Kim, Hyun-Taek Na, Dong-Wan Kim
  • Publication number: 20240151524
    Abstract: An apparatus for generating a roll map of a merge-wound electrode includes a position measurement device configured to acquire coordinate value data for a longitudinal position of an electrode according to an amount of rotation of the rewinder. The apparatus includes an input device configured to input an input signal indicating a start of merge-winding or an end of merge-winding, a seam detector configured to detect a seam, a reference point detector configured to detect a plurality of reference points of the merge-wound electrode, and a roll map generator configured to generate a roll map for simulating the merge-wound electrode moving in a roll-to-roll state based on the input signal of the input device, and to display the longitudinal coordinate values of the electrode, the electrode coordinate values of the seam, and the electrode coordinate values of the plurality of reference points of the merge-wound electrode on the roll map.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 9, 2024
    Inventors: Dong Yeop LEE, Jong Seok PARK, Jun Hyo SU, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Su Wan PARK, Gi Yeong JEON, Jae Hwan LEE, Min Su KIM
  • Publication number: 20240151361
    Abstract: A hydrogen supply method includes a two-side heat exchange mode in which both introducing a second fluid into a hydrogen storage part after the second fluid exchanges heat with a first fluid in a second heat exchanger in a state in which a compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in a thermal device are performed. The method also includes a one-side heat exchange mode in which one of introducing the second fluid into the hydrogen storage part after the second fluid exchanges heat with the first fluid in the second heat exchanger in a state in which the compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in the thermal device is performed.
    Type: Application
    Filed: August 30, 2023
    Publication date: May 9, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yeon Ho Kim, Hoon Mo Park, Kyung Moon Lee, Dong Hoon Nam, Ji Hye Park, Young Jin Cho, Jea Wan Kim, Byeong Soo Shin, Ji Hoon Lee, Ho Young Jeong, Suk Hoon Hong, Man Hee Park, Yeong Jun Kim, Jae Yeon Kim, Ho Chan An
  • Patent number: 11976353
    Abstract: The present disclosure relates to a tantalum carbide-coated carbon material and a method for manufacturing the same, and an aspect of the present disclosure provides a tantalum carbide-coated carbon material including: a carbon substrate; and a tantalum carbide coating layer formed on the carbon substrate by a CVD method, wherein microcracks included in the tantalum carbide coating layer have a maximum width of 1.5 ?m to 2.6 ?m.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: May 7, 2024
    Assignee: Tokai Carbon Korea Co., Ltd
    Inventor: Dong Wan Jo
  • Patent number: 11975091
    Abstract: A composition for enhancing protein strength according to the present invention contains an aminosilane compound capable of covalent binding with a protein of hair, scalp, skin, nails, leather, or textile, so that the protein and the amino silane compound form a covalent bond, and thus the composition can improve the protein strength enhancement effect and maximize the semi-permanent protein strength enhancement effect.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: May 7, 2024
    Assignee: LG Household & Health Care Ltd.
    Inventors: Seong Kil Son, Won Kyung Choi, Dong Wan Kim, Ji Hee Yoo, Jeong Rae Lee, Sang Min Lee
  • Publication number: 20240142322
    Abstract: A battery pressure measuring sensor according to an embodiment of the present disclosure includes a substrate; a plurality of variable resistor units provided at a plurality of locations in consideration of a swelling characteristic of a battery on the substrate and configured to change a resistance value within a corresponding resistance range according to a pressure applied to each unit; and a plurality of sensing lines configured to be connected to the plurality of variable resistor units, respectively.
    Type: Application
    Filed: November 16, 2022
    Publication date: May 2, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ki-Young Lee, Dong-Wan Ko, Do-Yul Kim, Hye-Yun Bae
  • Publication number: 20240143145
    Abstract: A method and apparatus for aiming at a virtual object in a virtual environment, which: displays a user interface (UI), the UI including a picture of a virtual environment including a first virtual object and at least one second virtual object located in the virtual environment; displays a dot aiming indicator in the virtual environment in response to an aiming instruction, the dot aiming indicator being used for indicating an aiming point selected by an aiming operation on a ground plane of the virtual environment; and controls the first virtual object to aim at a target virtual object, which is a virtual object selected from a second virtual object in a target selection range which is a selection range determined by using the aiming point as a benchmark.
    Type: Application
    Filed: December 28, 2023
    Publication date: May 2, 2024
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yu Lin WAN, Jianmiao Weng, Xun Hu, Shan Dong Su, Yong Zhang
  • Publication number: 20240145998
    Abstract: The present disclosure relates to a board connector comprising: a plurality of RF contacts for transmitting radio frequency (RF) signals; an insulating portion supporting the RF contacts; a plurality of transmission contacts coupled to the insulating portion; a ground housing to which the insulating portion is coupled; and a first ground contact for providing shielding between the transmission contacts and a first RF contact among the RF contacts based on a first axial direction, wherein the ground housing includes: a ground side wall that surrounds the side surfaces of the inner space; a ground upper wall coupled to the ground side wall; and a first-1 movable ground inner wall coupled to the ground upper wall, and the first-1 movable ground inner wall is moved by being pressed with a ground contact of a counterpart connector that is inserted into the inner space.
    Type: Application
    Filed: March 10, 2022
    Publication date: May 2, 2024
    Inventor: Dong Wan KIM
  • Publication number: 20240136525
    Abstract: An anode active material and a high-capacity secondary battery for high speed charging including the same are described. When an anode active material including a composite material in which a high-capacity silicon-based anode active material and a graphite active material capable of enabling high-speed charging by increasing the interlayer distance are mixed is used as an anode, the high-speed charging performance of a secondary battery can be improved and the capacity thereof can be increased, and a secondary battery that can be mounted on small and medium-sized electronic devices such as portable phones and the like, various electric mobilities including commercial electric vehicles, and energy storage systems (ESS) can be provided.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 25, 2024
    Inventors: Seung-Wan SONG, Dong Guk Kang, Thi Hai Yen TRAN
  • Publication number: 20240134273
    Abstract: Provided are a semiconductor photoresist composition including an organotin compound represented by Chemical Formula 1 and a solvent, and a method of forming patterns using the same. The method of forming patterns may include forming an etching-objective layer on a substrate, coating the semiconductor photoresist composition on the etching-objective layer to form a photoresist layer, patterning the photoresist layer to form a photoresist pattern, and etching the etching-objective layer using the photoresist pattern as an etching mask.
    Type: Application
    Filed: August 25, 2023
    Publication date: April 25, 2024
    Inventors: Kyungsoo MOON, Young Keun KIM, Dong Wan RYU
  • Patent number: 11964044
    Abstract: One aspect of the present disclosure relates to a phase transfer cosmetic composition. According to the present disclosure, there can be provided a cosmetic composition which contains a wax having a melting point of 40 to 60° C. and an inulin-based surfactant, wherein the composition maintains a liquid state before applied to the skin and rubbed, and changes to a solid state when applied to the skin, can solve the problems in terms of hygiene and use because it is not used by scooping it by hand, and further, changes its phase to a solid state when applied to the skin and then rubbed, and thus, can solve the problem of dripping when applied to face or skin.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: April 23, 2024
    Assignee: Amorepacific Corporation
    Inventors: Dong Wan Ha, Yu Jung Kim, Dong Won Choi, Yoon Kyun Hwang
  • Publication number: 20240129890
    Abstract: An indoor wireless positioning method according to one embodiment of the present invention includes receiving initial received signal strength indicator (RSSI) information from a reception unit; searching for a fingerprint matching measured initial RSSI information in a fingerprint database; determining a first location corresponding to the retrieved fingerprint to be an initial location of the reception unit; receiving additional RSSI information from the reception unit; extracting features of variability between the additional RSSI information and the initial RSSI information; searching for variability fingerprints matching the initial location and extracted RSSI variability features in a variability fingerprint database; and updating a second location to a current location of the reception unit when the second location corresponding to the retrieved variability fingerprint is different from the initial location, wherein the second location is a location in a candidate area within a preset distance range ce
    Type: Application
    Filed: July 19, 2023
    Publication date: April 18, 2024
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Dong Gyun KIM, Ju Won OH, Jong Wan JO
  • Patent number: 11961775
    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: November 8, 2022
    Date of Patent: April 16, 2024
    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: 11961642
    Abstract: A shunt resistor module, which includes a shunt resistor having a resistor unit having a predetermined resistance, plate-shaped terminal units respectively configured to extend at both sides of the resistor unit, and a voltage measurement lead pin configured to protrude perpendicular to the terminal unit and having an end portion bent to be parallel to the terminal unit, and a PCB substrate having an assembly guide portion formed to be cut inward by a predetermined depth from an outermost side thereof. The voltage measurement lead pin is fit into the assembly guide portion so that the resistor unit and the terminal unit are placed on a front surface of the PCB substrate and the end portion of the voltage measurement lead pin is caught at a rear surface of the PCB substrate.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: April 16, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventor: Dong-Wan Ko
  • Patent number: 11955888
    Abstract: As inputs of a controller of a direct current (DC)-DC converter are sampled for a predetermined time and thus two-dimensional state information in which one axis is an input physical quantity and the other axis is a time is generated, the two-dimensional state information is processed by a convolutional neural network to determine and output one of a plurality of control signals. An artificial intelligence control part may operate in accordance with a plurality of operation conditions or dynamically determined operation conditions by applying different artificial intelligence engines according to operation modes.
    Type: Grant
    Filed: July 3, 2021
    Date of Patent: April 9, 2024
    Inventors: Kang Yoon Lee, Jong Wan Jo, Min Young Kim, Dong Soo Park, Kyung Duk Choi, Young Gun Pu
  • Patent number: 11956997
    Abstract: A display device according to an exemplary embodiment includes: a substrate including a display area and a transmission area; a metal blocking layer disposed in the display area of the substrate; an inorganic insulating layer disposed on the metal blocking film; a transistor disposed on the inorganic insulating layer; an emission layer connected to the transistor; and a light blocking layer and a color filter disposed on the emission layer of the display area, wherein the edge of the light blocking layer is protruded toward the transmission area more than the edge of the metal blocking layer.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se Wan Son, Nak Cho Choi, Moo Soon Ko, Dong Hyun Son, Sang Hoon Oh, Jin Goo Jung, Kyung Hyun Choi, Hae-Yeon Lee, Seong Min Cho
  • Publication number: 20240114709
    Abstract: The quantum dot comprises a ligand which is a copolymer comprising a first repeating unit comprising at least one or more hole transporting functional groups and a second repeating unit comprising at least one or more photocrosslinking functional groups.
    Type: Application
    Filed: September 22, 2020
    Publication date: April 4, 2024
    Applicants: LG DISPLAY CO., LTD., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Joona BANG, Ki Seok CHANG, Jeong Min MOON, Soon Shin JUNG, Dong Hoon CHOI, Hyung Jong KIM, Jae Wan KO