Patents by Inventor Kyu Ho Lee

Kyu Ho 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: 20210323840
    Abstract: A fluid treatment module includes a pipe providing a flow channel in which fluid flows, the pipe having an inlet and an outlet, a light source module including a substrate and at least one light emitting diode disposed on an upper surface of the substrate and emitting light into the pipe to treat the fluid, a reflector disposed inside the pipe to reflect the light emitted from the light source module and having higher reflectivity with respect to the light than the pipe, and a heat dissipation plate contacting a rear surface of the substrate to dissipate heat from the light source module. The inlet, the outlet, or both are provided in plural to allow a flow speed and a flow direction of the fluid flowing into the pipe to be controlled, and the heat dissipation plate has higher thermal conductivity than the substrate.
    Type: Application
    Filed: April 29, 2021
    Publication date: October 21, 2021
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Jae Ho LEE, Jae Young CHOI, Woong Ki JUNG, Kyu Won HAN
  • Publication number: 20210305459
    Abstract: A deep UV light emitting diode includes a substrate, an n-type semiconductor layer located on the substrate, a mesa disposed on the n-type semiconductor layer, and including an active layer and a p-type semiconductor layer, an n-ohmic contact layer in contact with the n-type semiconductor layer, a p-ohmic contact layer in contact with the p-type semiconductor layer, an n-bump electrically connected to the n-ohmic contact layer, and a p-bump electrically connected to the p-ohmic contact layer. The mesa includes a plurality of vias exposing a first conductivity type semiconductor layer.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 30, 2021
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Tae Gyun KIM, Kyu Ho LEE
  • Patent number: 11134274
    Abstract: Provided is an apparatus and method for encoding/decoding a moving picture based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from Discrete Cosine Transform (DCT) of a residue signal and quantization differently according to the intra prediction mode. The moving picture encoding apparatus includes: a mode selector for selecting and outputting a prediction mode; a predictor for predicting pixel values of pixels to be encoded of an input video based on the prediction mode to thereby output a residue signal block; a transform/quantization unit for performing DCT onto the residue signal block and quantizing the transformed residue signal block; and an encoder for adaptively scanning and encoding the quantized residue signal block based on the prediction mode.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: September 28, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jeong-Il Seo, Wook-Joong Kim, Kyu-Heon Kim, Kyeong-Ok Kang, Jin-Woo Hong, Yung-Lyul Lee, Ki-Hun Han, Jae-Ho Hur, Dong-Gyu Sim, Seoung-Jun Oh
  • Publication number: 20210291507
    Abstract: A display device manufacturing apparatus includes a support portion including a core portion and a conductive portion disposed over the core portion. The core portion includes a first flat surface extending in a first direction; a second flat surface extending in the first direction and being opposite to the first flat surface; and a curved surface extending between the first flat surface and the second flat surface. The conductive portion includes a first flat conductive portion overlapping the first flat surface of the core portion in a second direction; a second flat conductive portion overlapping the second flat surface of the core portion in the second direction; and a curved conductive portion extending between the first flat conductive portion and the second flat conductive portion.
    Type: Application
    Filed: October 28, 2020
    Publication date: September 23, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Jae Suk YOO, Young Su KIM, Sang Won LEE, Kyu Ho JUNG
  • Publication number: 20210279329
    Abstract: The present invention relates to a security policy and audit log two-way inquiry, collation, and tracking system and method capable of effectively inquiring and confirming various pieces of log information generated due to setting and change of various security policies, and capable of inquiring and confirming a security policy related to log information based on the collected log information. According to the present invention, it is possible to inquire, collate, and track logs generated and recorded by the various security policies, it is possible to inquire, collate, and track the security policy applied to the collected log, and it is possible to inquire, collate, and track the security policy and the log in two ways and in real time.
    Type: Application
    Filed: March 21, 2019
    Publication date: September 9, 2021
    Inventors: Ki Yoong HONG, Kyu Ho LEE, Sung Geun LEE, Joo Yang SON, Jong Man SONG
  • Publication number: 20210260426
    Abstract: An extinguishing composition includes an extinguishing material and a capsule containing the extinguishing material. The extinguishing material includes calcium bromide. The extinguishing material may be in a capsule.
    Type: Application
    Filed: December 24, 2019
    Publication date: August 26, 2021
    Applicants: LG CHEM, LTD., KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP
    Inventors: Yeo Min YOON, Ji Hyun CHOI, Bum Young JUNG, Jeong Ho HA, Ki Jae KIM, Yong Keon AHN, Kyu Bin LEE, Yustian SUHARTO
  • Patent number: 11098294
    Abstract: The present invention relates to methods of treating or preventing inflammation with a peptide having anti-inflammatory activity, wherein the peptide consists of the amino acid sequence of SEQ ID NO: 101. According to the present invention, the peptide of SEQ ID NO: 101 has outstanding efficacy in both suppressing inflammation and in prophylactic means. Therefore, the method comprising administration of the peptide of this invention can be used in anti-inflammatory pharmaceutical or cosmetic applications, in turn, treating and preventing a variety of different types of inflammatory diseases.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: August 24, 2021
    Assignee: GemVax & KAEL Co., Ltd.
    Inventors: Sang Jae Kim, Kyung Hee Kim, Kyu-Yong Lee, Seong-Ho Koh, Bum Joon Kim, Hyun-Hee Park, Sung Jin Huh, Woo Jin Lee, Hwain Jang, Jung Soon Ha
  • Patent number: 10956588
    Abstract: An electronic device and a method for processing an image by the electronic device according to various embodiments of the present invention are provided. The method may comprise: generating password information for a first image using security information of a user; changing the first image to a second image using the generated password information; and transmitting the second image and the password information in response to a transmission request of the first image. Various other embodiments may be available.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-Ho Lee, Yun-Hong Choi
  • Publication number: 20210074887
    Abstract: An ultraviolet light-emitting diode includes: a substrate; an n-type semiconductor layer disposed on the substrate; a mesa disposed on the n-type semiconductor layer and including an active layer and a p-type semiconductor layer; an n-ohmic contact layer contacting the n-type semiconductor layer; a p-ohmic contact layer contacting the p-type semiconductor layer; an n-bump electrically connected to the n-ohmic contact layer; and a p-bump electrically connected to the p-ohmic contact layer, wherein the mesa includes a plurality of branches, the n-ohmic contact layer surrounds the mesa and is disposed in a region between the branches, each of the n-bump and the p-bump covers an upper surface and a side surface of the mesa, and the p-bump covers at least two of the branches among the plurality of branches. Therefore, an optical output can be increased by reducing light loss, and a forward voltage can be lowered.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 11, 2021
    Inventors: Ju Yong PARK, Seong Gyu JANG, Kyu Ho LEE, Joon Hee LEE
  • Patent number: 10868215
    Abstract: An ultraviolet light-emitting diode includes: a substrate; an n-type semiconductor layer located on the substrate; a mesa arranged on the n-type semiconductor layer and including an active layer and a p-type semiconductor layer; an n-ohmic contact layer coming in contact with the n-type semiconductor layer; a p-ohmic contact layer coming in contact with the p-type semiconductor layer; an n-bump electrically connected to the n-ohmic contact layer; and a p-bump electrically connected to the p-ohmic contact layer, wherein the mesa includes a main branch and a plurality of sub branches extending from the main branch, the n-ohmic contact layer encompasses the mesa and is interposed in an area between the sub branches, and the n-bump and the p-bump respectively cover the upper part and sides of the mesa. Therefore, an optical output can be increased by reducing light loss, and a forward voltage can be lowered.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: December 15, 2020
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Ju Yong Park, Seong Gyu Jang, Kyu Ho Lee, Joon Hee Lee
  • Publication number: 20200365760
    Abstract: A light emitting device including a substrate, a first semiconductor layer disposed on the substrate, a mesa including a second semiconductor layer and an active layer disposed on the first semiconductor layer, a first contact electrode contacting the first semiconductor layer, a second contact electrode contacting the second semiconductor layer, a passivation layer covering the first contact electrode, the mesa, and the second contact electrode, and including a first opening disposed on the first contact electrode and a second opening disposed on the second contact electrode, and first and second bump electrodes electrically connected to the first and second contact electrodes through the first and second openings, respectively, in which the first and second bump electrodes are disposed on the mesa, the passivation layer is disposed between the first bump electrode and the second contact electrode, and the first contact electrode includes an alloy layer.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 19, 2020
    Inventors: Seong Kyu JANG, Hong Suk CHO, Kyu Ho LEE, Chi Hyun IN
  • Publication number: 20200350469
    Abstract: Disclosed herein are a light emitting diode package and a method of manufacturing the same. The light emitting diode package includes: a substrate, a light-emitting layer disposed on a surface of the substrate and including a first type semiconductor layer, an active layer, and a second type semiconductor layer, a first bump disposed on the first type semiconductor layer and a second bump disposed the second type semiconductor layer, a protective layer covering at least the light-emitting layer, and a first bump pad and a second bump pad disposed on the protective layer and connected to the first bump and the second bump, respectively.
    Type: Application
    Filed: July 21, 2020
    Publication date: November 5, 2020
    Inventors: Chi Hyun In, Jun Yong Park, Kyu Ho Lee, Dae Woong Suh, Jong Hyeon Chae, Chang Hoon Kim, Sung Hyun Lee
  • Patent number: 10778929
    Abstract: Disclosed are a volume adjusting device and an adjusting method thereof for enabling an electronic device such as a TV to perform a volume adjustment operation among operations executable by the electronic device according to a prediction model stored through machine learning based on communication with surrounding devices in a 5G communication environment. According to the present disclosure, when information indicating adjustment of the volume of an electronic device by a user is generated, volume adjustment information may be learned, and the volume may be automatically adjusted to a volume preferred by the user on the basis of the learned information when the user views a video on the electronic device.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: September 15, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Young Man Kim, Sang Jun Oh, Kyu Ho Lee, Jae Woong Jeong, Seung Hyun Hwang
  • Patent number: 10763392
    Abstract: A light emitting device including a substrate, a first semiconductor layer, a mesa disposed thereon and including a second semiconductor layer and an active layer, a first contact electrode contacting the first semiconductor layer exposed around the mesa, a second contact electrode contacting the second semiconductor layer, a passivation layer covering the first contact electrode, the mesa, and the second contact electrode and having openings disposed on the first and second contact electrodes, and first and second bump electrodes electrically connected to the first and second contact electrodes through the openings, respectively, in which the mesa has indentations in plan view, the first contact electrode is spaced apart from the mesa by a predetermined distance, surrounds the mesa, and contacts the first semiconductor layer in the indentations, and each of the first and second bump electrodes covers one of the openings of the passivation layer and a portion thereof.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: September 1, 2020
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Seong Kyu Jang, Hong Suk Cho, Kyu Ho Lee, Chi Hyun In
  • Patent number: 10756237
    Abstract: A light emitting diode including a first conductive type semiconductor layer, a mesa disposed on the first conductive type semiconductor layer, the mesa including an active layer and a second conductive type semiconductor layer, a reflective electrode disposed on the mesa and configured to be in ohmic-contact with the second conductive type semiconductor layer, a current spreading layer disposed on the mesa and the reflective electrode, the current spreading layer including a first portion configured to be in ohmic-contact with an upper surface of the first conductive type semiconductor layer, a first n-contact region spaced apart from a second n-contact region with the mesa disposed between the first and second n-contact regions, and an insulation layer including a first opening exposing the reflective electrode between the first and second n-contact regions. The first and second n-contact regions have a second opening that exposes the first conductive type semiconductor layer.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: August 25, 2020
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Jong Min Jang, Won Young Roh, Daewoong Suh, Dae Sung Cho, Joon Sup Lee, Kyu Ho Lee, Chi Hyun In
  • Patent number: 10727376
    Abstract: Disclosed herein are a light emitting diode package and a method of manufacturing the same. The light emitting diode package includes: a substrate, a light-emitting layer disposed on a surface of the substrate and including a first type semiconductor layer, an active layer, and a second type semiconductor layer, a first bump disposed on the first type semiconductor layer and a second bump disposed the second type semiconductor layer, a protective layer covering at least the light-emitting layer, and a first bump pad and a second bump pad disposed on the protective layer and connected to the first bump and the second bump, respectively.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: July 28, 2020
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Chi Hyun In, Jun Yong Park, Kyu Ho Lee, Dae Woong Suh, Jong Hyeon Chae, Chang Hoon Kim, Sung Hyun Lee
  • Publication number: 20200227595
    Abstract: A semiconductor light emitting device includes a first semiconductor layer, an active layer disposed on the first semiconductor layer to emit ultraviolet light, a second semiconductor layer disposed on the active layer, and a first electrode disposed on the first semiconductor layer and being in Ohmic contact with a portion of the first semiconductor layer, the first electrode including a contact electrode including aluminum (Al) and at least one other material and having a first region adjacent to the first semiconductor layer and a second region, with each region having an Al composition ratio defined by the amount of Al relative to the amount of the at least one other material. The Al composition ratio of the first region is greater than the Al composition ratio of the second region, and a metal layer disposed on the contact electrode.
    Type: Application
    Filed: March 25, 2020
    Publication date: July 16, 2020
    Inventors: Seong Kyu JANG, Ju Yong PARK, Kyu Ho LEE, Joon Hee LEE
  • Patent number: 10705681
    Abstract: An electronic device is provided. The electronic device includes a display, a memory that stores icon image associated with an application, and a processor. The processor selects a partial area of the icon image, determines whether a type of an image included in the selected area is a first image type or a second image type, displays, if the type of the image included in the selected area is the first image type, the image included in the selected area in the display at a first magnification, and displays, if the type of the image included in the selected area is the second image type, the image included in the selected area in the display at a second magnification.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: July 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeok Min Kwon, Dae Won Kim, Young Ha Park, Kyu Ho Lee, Young Sik Park, Sang Uk Jeon
  • Publication number: 20200163341
    Abstract: Provided is a novel bacterial strain Bacteroides vulgatus MGM001 (Bacteroides vulgatus MGM001) and its use. The LPS from the strain of the subject matter has cytotoxicity weaker than the conventional ones and shows synergistic effect on the inhibition of biofilm formation when used in combination with LTA.
    Type: Application
    Filed: September 20, 2019
    Publication date: May 28, 2020
    Applicants: SOGANG UNIVERSITY RESEARCH & BUSINESS DEVELOPMENT FOUNDATION, KOREA FOOD & DRUG ADMINISTRATION
    Inventors: Kyu-Ho LEE, Hyo-Sun KWAK, Youchul JUNG, Kyung Jo LEE, Jeong-A KIM, Boram JANG, Sebin KANG
  • Publication number: 20200152829
    Abstract: A light emitting device including a substrate, a first semiconductor layer, a mesa disposed thereon and including a second semiconductor layer and an active layer, a first contact electrode contacting the first semiconductor layer exposed around the mesa, a second contact electrode contacting the second semiconductor layer, a passivation layer covering the first contact electrode, the mesa, and the second contact electrode and having openings disposed on the first and second contact electrodes, and first and second bump electrodes electrically connected to the first and second contact electrodes through the openings, respectively, in which the mesa has indentations in plan view, the first contact electrode is spaced apart from the mesa by a predetermined distance, surrounds the mesa, and contacts the first semiconductor layer in the indentations, and each of the first and second bump electrodes covers one of the openings of the passivation layer and a portion thereof.
    Type: Application
    Filed: January 17, 2020
    Publication date: May 14, 2020
    Inventors: Seong Kyu JANG, Hong Suk Cho, Kyu Ho Lee, Chi Hyun In