Patents by Inventor Sang Kwang Lee

Sang Kwang 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: 20220380668
    Abstract: An etchant composition includes: an inorganic acid compound at 9.0 wt % to 9.9 wt %; an inorganic salt compound at 5.0 wt % to 10.0 wt %; an organic acid compound at 35 wt % to 45 wt %; a lactate-based compound at 10 wt % to 20 wt %; a nitrogen cyclic compound containing oxygen at 0.1 wt % to 1.0 wt %; and a remaining amount of water such that a total weight of the etchant composition is 100 wt %, wherein the inorganic acid compound is an etchant composition having an acid dissociation constant (pKa) value of ?1.0 to ?3.0.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Inventors: Jong Hee PARK, Hyoung Sik KIM, Sang Hyuk LEE, Yong Hoe KIM, Young Kwang KIM, Dong Ho KANG, Hyun-Cheol SHIN, Sung-Tae KIM, Dong Hun LEE, Min Hye LEE, Byung Su LEE, Ki Su JUNG
  • Patent number: 11484788
    Abstract: An apparatus and a method for predicting a result of a computer game at a specific time point using obtaining play attributes of the computer game in a time slot including the specific time point; and predicting the result of the computer game at the specific time point by inputting the play attributes to a game result prediction model corresponding to the time slot are provided.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: November 1, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang Kwang Lee, Seong Il Yang, Seung-Jin Hong
  • Publication number: 20220340286
    Abstract: A hybrid air mobility system is capable of flying a long distance through effective operation of an engine and batteries. The hybrid air mobility system includes a fuselage configured to supply power to a propeller and electric equipment, the fuselage being provided with a duct including an inlet and an outlet so as to circulate air to the engine and the electric equipment; a deflector rotatably installed at the outlet of the duct so as to convert a discharge direction of exhaust gas generated by the engine and cooling air after cooling the electric equipment; and a controller configured to determine whether or not the engine is driven and to control a rotated position of the deflector depending on an amount of driving of the engine so as to selectively adjust movement of the exhaust gas and the cooling air towards the propeller.
    Type: Application
    Filed: October 28, 2021
    Publication date: October 27, 2022
    Applicant: Kia Corporation
    Inventors: Woo Suk Jung, Sang Hyun Jung, Byung Wook Chang, Keun Seok Lee, Hee Kwang Lee
  • Patent number: 11475698
    Abstract: A display device including a substrate including a display region and a non-display region disposed at one side of the display region, the display region includes first and second areas adjacent to each other; a display unit disposed on a front surface of the substrate, the display unit including a plurality of pixels for displaying an image; a cushion layer disposed on a rear surface of the substrate, the cushion layer including a first opening portion corresponding to the first area; a fingerprint sensor provided in the first opening portion of the cushion layer, the fingerprint sensor sensing a fingerprint of a user; and a first light-blocking layer disposed on a rear surface of the substrate, the first light-blocking layer covering at least part of the cushion layer and a lower surface of the fingerprint sensor.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: October 18, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeung Soo Kim, Tae Eun Kim, Youn Bum Lee, Young Kwang Kim, Tae Hun Kim, Sang Hyun Lee
  • Publication number: 20220302533
    Abstract: An embodiment of the present invention relates to a secondary battery comprising: an electrode assembly which has an anode tab formed at one end thereof and a cathode tab formed at the other end thereof; a case in which the electrode assembly is received and which is open at both opposite ends thereof; and a pair of cap assemblies which are coupled to the respective open ends of the case. According to the present invention, the cap assemblies are formed at the opposite sides of the case and thus cathode and anode terminals of the cap assemblies can have the same direction as the cathode and anode tabs of the electrode assembly, which makes it possible to simplify the shape of and minimize the length of a current collector.
    Type: Application
    Filed: May 20, 2021
    Publication date: September 22, 2022
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jung Woo CHOI, Byung Ik LEE, Ji Kwang HA, Jin Sub PARK, Kyoung Taek LEE, Min Yeong SONG, Sang Hun KIM
  • Publication number: 20220209308
    Abstract: A module battery system is disclosed and, more specifically, a module battery system which can select and output a desired capacity through a combination of a plurality of battery modules and notify the outside of an abnormal situation through a self-diagnosis and performs a self-protection operation as necessary at the same time.
    Type: Application
    Filed: September 10, 2020
    Publication date: June 30, 2022
    Inventors: Sang Oog JEON, Seung Hyeon LEE, Soon Kwang KWON, Deuk Hyoun KOO
  • Patent number: 11260302
    Abstract: An agent creating method of creating an agent in a game environment is provided. The agent creating method includes creating, by an agent creating apparatus, a base agent on the basis of a common action characteristic pattern of players to transfer the base agent to the game server, receiving, by the agent creating apparatus, match result data obtained by performing a match between the base agent and a character of an individual player, and performing, by the agent creating apparatus, machine learning by using the match result data and creating an evolved agent customized for matchmaking of the individual player on the basis of a result of the machine learning.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: March 1, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang Kwang Lee, Seong Il Yang
  • Patent number: 11065343
    Abstract: The present invention relates to a compound bearing a self-immolative linker having ?-galactoside-introduced thereto. In a compound bearing a ?-galactoside-introduced self-immolative linker according to the present invention, particularly, the self-immolative linker may form a glycosidic bond with a protein (e.g., an oligopeptide, polypeptide, an antibody, etc.) or ligand which has specific affinity for a desired target or with an active agent (e.g., a drug, a toxin, a ligand, a detection probe, etc.), which has a specific function or activity so as to allow the selective release of the active agent within a target cell.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: July 20, 2021
    Assignee: IntoCell Inc.
    Inventors: Tae Kyo Park, Sung Ho Woo, Sun Young Kim, Doo Hwan Jung, Sang Kwang Lee, Jong Un Cho, Jae Ho Lee, Su Ho Park, Dong Hoon Seo, Hyang Sook Lee, Beom Seok Seo, Ji Yeon Lim
  • Publication number: 20210197087
    Abstract: An apparatus and a method for predicting a result of a computer game at a specific time point using obtaining play attributes of the computer game in a time slot including the specific time point; and predicting the result of the computer game at the specific time point by inputting the play attributes to a game result prediction model corresponding to the time slot are provided.
    Type: Application
    Filed: December 30, 2020
    Publication date: July 1, 2021
    Inventors: Sang Kwang LEE, Seong Il YANG, Seung-Jin HONG
  • Publication number: 20200179808
    Abstract: An agent creating method of creating an agent in a game environment is provided. The agent creating method includes creating, by an agent creating apparatus, a base agent on the basis of a common action characteristic pattern of players to transfer the base agent to the game server, receiving, by the agent creating apparatus, match result data obtained by performing a match between the base agent and a character of an individual player, and performing, by the agent creating apparatus, machine learning by using the match result data and creating an evolved agent customized for matchmaking of the individual player on the basis of a result of the machine learning.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 11, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang Kwang LEE, Seong Il YANG
  • Publication number: 20190328902
    Abstract: The present invention relates to a compound bearing a self-immolative linker having ?-galactoside-introduced thereto. In a compound bearing a ?-galactoside-introduced self-immolative linker according to the present invention, particularly, the self-immolative linker may form a glycosidic bond with a protein (e.g., an oligopeptide, polypeptide, an antibody, etc.) or ligand which has specific affinity for a desired target or with an active agent (e.g., a drug, a toxin, a ligand, a detection probe, etc.), which has a specific function or activity so as to allow the selective release of the active agent within a target cell.
    Type: Application
    Filed: December 28, 2017
    Publication date: October 31, 2019
    Inventors: Tae Kyo Park, Sung Ho Woo, Sun Young Kim, Doo Hwan Jung, Sang Kwang Lee, Jong Un Cho, Jae Ho Lee, Su Ho Park, Dong Hoon Seo, Hyang Sook Lee, Beom Seok Seo, Ji Yeon Lim
  • Publication number: 20180093191
    Abstract: Provided is an apparatus for generating a game scenario including a management scenario matching unit, a management feature extracting unit, a behavior feature extracting unit, a feature merging unit, a merged behavior predicting unit, a relation analyzing unit, and a management element setting unit.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 5, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Sang Kwang LEE
  • Patent number: 9280538
    Abstract: Provided herein is a sentence hiding and displaying system comprising: an image creating interface receiving an input of information on an original image, a plurality of sentences corresponding to the original image, and a language that needs to be hidden; an image creator configured to determine a sentence that needs to be hidden based on the plurality of sentences and the language that needs to be hidden, and to create on the original image an image where the sentence that needs to be hidden is hidden; a sentence display interface configured to receive an input of information on a language selected by a user; and a sentence extractor and displayer configured to parse a sentence expressed in the selected language of among sentences that need to be hidden based on the hidden image and the selected language, and to display the sentence expressed in the selected language.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: March 8, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang Kwang Lee, Ki Young Kim, Jin Kyeong Kim, Jin Tae Oh
  • Patent number: 9262521
    Abstract: Disclosed are an apparatus and a method for extracting a highlight section of music. The apparatus for extracting a highlight section of music in accordance with the embodiment of the present invention includes a frame divider that divides an audio file into a plurality of frames having a predetermined sample length; an average energy signal calculator that calculates a signal representing the average magnitude of audio energy for a plurality of samples belonging to each frame for each frame of the plurality of frames; and a highlight section selector that extracts a low frequency signal from the signal representing the average audio energy magnitude for each frame and determines the highlight section from frame sections including maximum points of the low frequency signal.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: February 16, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung-Min Kim, Seung-Jae Lee, Jung-Hyun Kim, Young-Ho Suh, Yong-Seok Seo, Jee-Hyun Park, Sang-Kwang Lee, Jung-Ho Lee, Young-Suk Yoon, Won-Young Yoo
  • Patent number: 9183840
    Abstract: Disclosed herein is an apparatus and method for measuring quality of audio. The apparatus includes a distorted signal generation unit, an extraction unit, a distortion level measurement unit, a distortion function generation unit, and a search and measurement unit. The distorted signal generation unit generates a plurality of distorted signals with respect to audio in compliance. The extraction unit extracts a fingerprint and AV information corresponding to the audio and fingerprints and AV information corresponding to the plurality of distorted signals. The distortion level measurement unit measures fingerprint distance differences, and arousal and valence (AV) distance differences. The distortion function generation unit generates a fingerprint distortion function and an AV distortion function.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: November 10, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung-Jae Lee, Jung-Hyun Kim, Won-Young Yoo, Yong-Seok Seo, Sang-Kwang Lee, Jee-Hyun Park, Young-Suk Yoon, Young-Ho Suh
  • Publication number: 20150302004
    Abstract: Provided herein is a sentence hiding and displaying system comprising: an image creating interface receiving an input of information on an original image, a plurality of sentences corresponding to the original image, and a language that needs to be hidden; an image creator configured to determine a sentence that needs to be hidden based on the plurality of sentences and the language that needs to be hidden, and to create on the original image an image where the sentence that needs to be hidden is hidden; a sentence display interface configured to receive an input of information on a language selected by a user; and a sentence extractor and displayer configured to parse a sentence expressed in the selected language of among sentences that need to be hidden based on the hidden image and the selected language, and to display the sentence expressed in the selected language.
    Type: Application
    Filed: May 30, 2014
    Publication date: October 22, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sang Kwang LEE, Ki Young KIM, Jin Kyeong KIM, Jin Tae OH
  • Patent number: 8873863
    Abstract: The present disclosure relates to a system and a method for finger printing for comics. A system for searching comics according to the present disclosure includes: a fingerprint database storing fingerprints extracted from comics, a comics fingerprint extraction unit extracting fingerprints configured of at least one of box frames, cuts, and speech bubbles included in input comic images, a fingerprint based candidate group search unit searching candidate groups among comics stored in the fingerprint database using the extracted fingerprints, and a similarity measuring unit measuring similarity between the searched candidate groups and the comic images corresponding to the extracted fingerprints.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: October 28, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jee Hyun Park, Yong Suk Yoon, Sang Kwang Lee, Jung Hyun Kim, Seung Jae Lee, Sung Min Kim, Yong Seok Seo, Jung Ho Lee, Young Ho Suh, Won Young Yoo
  • Patent number: 8838617
    Abstract: The present invention relates generally to a method and apparatus for searching for recommended music using the emotional information of music and, more particularly, to a method and apparatus that enable recommended music to be searched for using mixed emotions by extracting emotional values including a valence value and an arousal value from an input search condition when a predetermined search condition is input by a user, extracting an emotion rank combination corresponding to the extracted emotional value information using an emotion model that includes mixed emotions corresponding to the emotional values, searching a music emotion DB for music information corresponding to the emotion rank combination, and outputting a recommended music list based on the results of the search, thus improving the user's satisfaction with the results of the search.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: September 16, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung-Hyun Kim, Seung-Jae Lee, Sung-Min Kim, Jee-Hyun Park, Sang-Kwang Lee, Yong-Seok Seo, Jung-Ho Lee, Young-Suk Yoon, Young-Ho Suh, Won-Young Yoo
  • Patent number: 8787613
    Abstract: A forensic mark insertion apparatus includes: an original content segment storage unit for storing multiple original contents; and a service control unit for, in response to a request for a content from a user, retrieving an original content corresponding to the request for the content from the original content segment storage unit, separating the retrieved original content into plurality of content segments, selectively inserting a forensic mark into some of the content segments, and assembling the content segments to produce an forensic-mark inserted content to be provided to the user.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: July 22, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Ho Lee, Young Ho Suh, Wonyoung Yoo, Yong-Seok Seo, Sang Kwang Lee, Seungjae Lee, Young-Suk Yoon
  • Patent number: 8752188
    Abstract: Provided are an apparatus and method for forensic marking of digital content. The apparatus includes a forensic marker configured to generate first content by inserting a first binary forensic mark in original content and second content by inserting a second binary forensic mark in the original content, and when a content service request is generated, combine the first content and the second content on the basis of information about a user who has requested the content service and thereby generate third content in which a forensic mark corresponding to the user information is inserted, a content database configured to store the first and second content, and a transceiver configured to transmit the third content.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: June 10, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Ho Lee, Yong Seok Seo, Won Young Yoo, Young Ho Suh, Sang Kwang Lee, Jee Hyun Park, Young Suk Yoon, Seung Jae Lee, Jung Hyun Kim, Sung Min Kim