Patents by Inventor Dong-Hyun Lee

Dong-Hyun 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: 20220147722
    Abstract: Disclosed are a Zero User Interface (UI)-based automatic speech translation system and method. The system and method can solve problems such as the procedural inconvenience of inputting speech signals and the malfunction of speech recognition due to crosstalk when users who speak difference languages have a face-to-face conversation. The system includes an automatic speech translation server configured to select a speech signal of a speaker from among multiple speech signals received from user terminals connected to an automatic speech translation service and configured to transmit a result of translating the speech signal of the speaker into a target language, a speaker terminal configured to receive the speech signal of the speaker and transmit the speech signal of the speaker to the automatic speech translation server, and a counterpart terminal configured to output the result of the translation in a form of text or voice in the target language.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 12, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang Hun KIM, Seung YUN, Min Kyu LEE, Joon Gyu MAENG, Dong Hyun KIM
  • Publication number: 20220149380
    Abstract: Disclosed are an anode material for lithium secondary batteries, the anode material including an Si-based anode active material and a film layer formed as a double self-assembled monolayer as the result of an amino trimethoxy silane (ATS) SAM precursor and a fluoro ethylene carbonate (FEC) SAM precursor being sequentially bonded to the surface of the Si-based anode active material, and method of manufacturing the same.
    Type: Application
    Filed: June 2, 2021
    Publication date: May 12, 2022
    Inventors: Seung Min Oh, Ik Kyu Kim, Yeol Mae Yeo, Yoon Sung Lee, Ji Eun Lee, Sa Heum Kim, Dong Jun Kim, Nam Hyeong Kim, Jun Young Mun, Yeong Don Park, Su Hyun Lee, Jun Hwa Park, Mei Hua Hong
  • Publication number: 20220142912
    Abstract: Provided is a microorganism of the genus Epidermidibacterium belonging to the family Sporichthyaceae, or a culture thereof, or a composition for preventing, improving, or treating skin conditions or inflammatory diseases including the same.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 12, 2022
    Applicant: Cosmax Co., Ltd.
    Inventors: Dong Geol LEE, Jin Ju NAM, Min Ji KIM, Seung Hyun KANG, Youn Joon KIM
  • Publication number: 20220146738
    Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices on the substrate; a first reflective layer on the substrate; a resin layer on the first reflective layer and including a first surface from which light emitted from the light emitting device is extracted; a second reflective layer on the resin layer; and a light extraction layer on the first surface of the resin layer, wherein the first surface of the resin layer has a convex portion having a convex exit surface facing to each of the light emitting devices, and concave portions between the convex portions, and the light extraction layer may include a first extraction portion having protrusions on each exit surface, and second extraction portions concave between the plurality of protrusions.
    Type: Application
    Filed: March 19, 2020
    Publication date: May 12, 2022
    Inventors: Dong Hyun LEE, Moo Ryong PARK, Young Jae CHOI
  • Patent number: 11322572
    Abstract: An organic light emitting diode display is described which includes a substrate having a display area and a non-display area; a metal layer disposed on the non-display area of the substrate, an insulating layer, a voltage line disposed on the gate insulating layer and receiving a driving voltage, a second voltage line disposed on the gate insulating layer and receiving a low driving voltage, an organic insulating layer, and a cathode electrode disposed on the organic insulating layer. The second voltage line and the cathode electrode are electrically connected to each other through an opening formed in the organic insulating layer, and the first voltage line or the second voltage line is electrically connected to the metal layer through an opening formed in the gate insulating layer.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: May 3, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae-Hyun Noh, Yong Sung Park, Won Jang Ki, Dong-Hyun Lee, Min Su Lee, Seung Bin Lee
  • Patent number: 11304577
    Abstract: A cleaner capable of separating a dust separator from a main body and separating a dust container from the dust separator by using a button. The cleaner includes: a main body; a dust separator detachably coupled to the main body configured to separate dust contained in air; a dust container detachably coupled to the dust separator; and a button configured to separate the dust separator from the main body and separate the dust container from the dust separator, when the dust separator is separated from the main body.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: April 19, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Hyun Lee, Young Jun Cho, Jin Ho Lee, Ki-Man Kim, Jong Gook Lim
  • Patent number: 11300072
    Abstract: A cylinder head for an internal combustion engine includes a first wall, a second wall, and a post. The first wall defines an exhaust channel that is configured to direct exhaust gas away from the engine. The second wall forms an exterior of the cylinder head and defines a water jacket between the first wall and the second wall. The water jacket is configured to channel coolant through the cylinder head. The post is disposed within the water jacket. The post extends between and is secured to each of the first and second walls. The post tapers from the first wall to a center portion of the post. The post also tapers from the from the second wall to the center portion of the post. The post is configured to fracture in response to a thermal load generated by the engine.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: April 12, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Jeffrey D. Fluharty, Paul Thomas Reinhart, Chad Michael Strimpel, Dong-Hyun Lee
  • Publication number: 20220105623
    Abstract: One aspect of the present disclosure provides a foot structure for a walking robot including a link configured to define a body, a buffer unit coupled to one end portion of the link and having a vacant space formed therein, and a pressure sensor provided in the link and configured to detect a change in pressure of air in the vacant space in the buffer unit.
    Type: Application
    Filed: April 27, 2021
    Publication date: April 7, 2022
    Inventors: Beom Su Kim, Hyun Seop Lim, Sang In Park, Ju Young Yoon, Dong Hyun Lee, Dong Jin Hyun, Hyo Seung Han
  • Publication number: 20220088777
    Abstract: A system and a method for controlling a robot finger may include a processor to determine a mapping function using a kernel matrix means of a multichannel electromyographic (EMG) signal to train a learning algorithm using at least one EMG signal training sample), and a storage to store data and an algorithm driven by the processor. The processor determines a kernel matrix by applying a polynomial function of the second order to the multichannel EMG signal time sample, and performs an operation for the kernel matrix and the mapping function to output a signal for controlling the robot finger.
    Type: Application
    Filed: September 15, 2021
    Publication date: March 24, 2022
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Muhammad Zahak JAMAL, Dong Jin HYUN, Dong Hyun LEE
  • Patent number: 11280837
    Abstract: A method for detecting failure of a battery cell due to an unknown discharge current, including connecting a detector in series between the battery cell and a power supply for supplying a charging power, determining whether the charging of the battery cell progresses by the charging power in excess of a predetermined battery cell specific charging reference time, measuring a current value of the battery cell in real time if the charging of the battery cell progresses in excess of the battery cell specific charging reference time, determining whether the current value of the battery cell measured in real time exceeds a predetermined battery cell specific failure determination reference current range value, and determining a state of the battery cell as a failure state if the current value of the battery cell exceeds the predetermined battery cell specific failure determination reference current range value.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: March 22, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Jin Sam Koo, Kwang Soo Jeon, Jun Hyuk Pack, Dong Hyun Lee, Kyoung Min Kwon, Jong Hwa Lee
  • Publication number: 20220076654
    Abstract: An embodiment electromyography signal detection device includes a noise signal obtaining device configured to obtain a noise signal of an unknown reference frequency at a periphery of a user, an electromyography signal acquisition device configured to measure an electromyography signal from the user, and a controller configured to remove a noise signal included in the electromyography signal of the user based on the obtained noise signal of the unknown reference frequency.
    Type: Application
    Filed: July 27, 2021
    Publication date: March 10, 2022
    Inventors: Muhammad Zahak Jamal, Dong Jin Hyun, Dong Hyun Lee
  • Patent number: 11227540
    Abstract: A display device includes: a substrate including a first surface and a second surface opposing each other; a display element and a signal line on the first surface; a first wire on the second surface and electrically connected to the signal line; a cover portion on the second surface; and a first driving unit on the second surface and electrically connected to the first wire. The first wire includes a portion exposed outside the cover portion, and the first driving unit is connected to the first wire at the portion of the first wire which is exposed outside the cover portion.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: January 18, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeong In Lee, Dong Hyun Lee, Hyun A Lee, Byoung Yong Kim
  • Patent number: 11227868
    Abstract: A semiconductor device includes a trench formed in a substrate; an active region defined in the substrate by the trench; a trench-based dielectric material formed in the trench, and including a rupture portion contacting an edge of the active region; a first conductive plug formed on the trench-based dielectric material so as to contact the rupture portion; and a gate structure including a gate dielectric layer formed on the active region and a gate electrode formed on the gate dielectric layer.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: January 18, 2022
    Assignee: SK hynix Inc.
    Inventor: Dong-Hyun Lee
  • Publication number: 20210408163
    Abstract: Disclosed is a light emitting display device which may prevent or at least reduce lateral leakage current. The light emitting display device includes a substrate comprising a plurality of first to third subpixels arranged to neighbor one another, each of the first to third subpixels comprising an emission part and a non-emission part to surround the emission part; a bank at the non-emission parts; first electrodes covered with the bank and respectively at the first to third subpixels to expose the respective emission parts; a first spacer structure having an inversed tapered shape configured to surround at least one side of each of the emission parts of the first to third subpixels on the bank; a common layer structure located on the first electrodes and the first spacer structure and disconnected at an edge of the first spacer structure; and a second electrode on the common layer structure.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 30, 2021
    Inventors: Seung Ho Heo, Chung Hoon Lee, Dong Hyun Lee, Dong Min Jang
  • Publication number: 20210408141
    Abstract: An electronic panel may include a plurality of sensing electrodes and a plurality of sensing lines. The sensing lines may include a plurality of first group sensing lines and a plurality of second group sensing lines, which are spaced apart from each other in a specific direction and are alternately arranged with respect to each other. Each of the first group sensing lines and the second group sensing lines may include a first pattern layer and a second pattern layer, which are spaced apart from each other with an insulating layer interposed therebetween and are coupled to each other through the insulating layer. Each of the first group sensing lines may include a first pattern layer in a specific region, and each of the second group sensing lines may include a second pattern layer in the specific region.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Inventors: Byeongguk JEON, Dong-Hyun Lee, Deok-Young Choi
  • Publication number: 20210385950
    Abstract: A printed circuit film includes: a base film including a first film portion extending in a first direction, a second film portion extending in the first direction, and a third film portion extending in the first direction; a plurality of lead wires extending in the second direction and disposed on the first, second, and third film portions, the plurality of lead wires being spaced apart from each other in the first direction; and a bonding member including: a conductive member disposed to overlap the plurality of lead wires on the first film portion; a first non-conductive member disposed to overlap the plurality of lead wires and the second film portion; and a second non-conductive member disposed to overlap the plurality of lead wires and the third film portion, wherein the conductive member is disposed between the first non-conductive member and the second non-conductive member in the second direction.
    Type: Application
    Filed: March 10, 2021
    Publication date: December 9, 2021
    Inventors: Dong Hyun LEE, Seung Soo RYU, Sang Hyuck YOON
  • Patent number: 11194432
    Abstract: A display device includes: a base layer including a display area and a non-display area; a circuit element layer disposed on the base layer; a display element layer disposed on the circuit element layer; a plurality of signal pads disposed on the base layer, wherein the plurality of signal pads are spaced a predetermined interval from each other, and are electrically connected to the circuit element layer; and an input sensing layer including a conductive layer and an input insulation layer, wherein the conductive layer is disposed on the display element layer, and the input insulation layer covers the conductive layer and a portion of each of the signal pads. Each of the signal pads includes a first pad portion and a second pad portion, wherein the first pad portion overlaps the input insulation layer, and the second pad portion does not overlap the input insulation layer.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keonwoo Kim, Deukjong Kim, Hyunwoo Kim, Dong-Hyun Lee, Sangmi Jeon, Joohye Jung
  • Patent number: 11194212
    Abstract: An electrochromic device is provided. The electrochromic device may include a plurality of auxiliary electrodes spaced apart from each other in both a first direction and a second direction. The electrochromic device may improve an electrochromism rate and prevent a drive failure problem due to oxidation of the auxiliary electrode from spreading.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: December 7, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Dong Hyun Lee, Chang Yoon Lim, Su Hee Lee
  • Publication number: 20210372594
    Abstract: A lighting module disclosed in an embodiment of the invention may comprise: a substrate; a reflective portion disposed on the substrate; a plurality of light emitting devices disposed on the substrate; a resin layer disposed on the reflective portion and the light emitting devices; and a diffusion layer disposed on the resin layer. The resin layer includes a light-blocking portion that is a recessed area formed to be concave on the upper surface of the resin layer, and the light emitting devices emit light in a first direction, wherein the light-blocking portion may comprise: a first region overlapping the light emitting devices; a second region extending in the first direction from the first region; a third region extending from the second region in the direction of a first side of the substrate; and a fourth region extending from the second region in the direction of a second side of the substrate.
    Type: Application
    Filed: October 15, 2019
    Publication date: December 2, 2021
    Inventors: Dong Hyun LEE, Jung Ho LEE
  • Patent number: 11179812
    Abstract: An apparatus for inspecting the welding for a secondary battery includes: a measuring unit measuring a power value (P) supplied to the welding apparatus and a taken time (S) when the electrode tab and the electrode lead are welded to each other to obtain measured welding data (Data); an instrument unit obtaining a waveform representing a relationship between the power value (P) and the taken time (S) by using the measured welding data obtained by the measuring unit to display the waveform on a graph; and an inspection unit comparing the measured welding waveform displayed on the graph with a normal welding waveform to inspect whether the defective welding occur in real-time.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: November 23, 2021
    Inventors: Wook Park, Jin Sam Koo, Kwang Soo Jeon, Dong Hyun Lee, Jong Hwa Lee, Hyun Il Park, Hyoen Gu Jeon, Yang Hyun Huh