Patents by Inventor Kang-Tae Lee

Kang-Tae 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).

  • Patent number: 11826441
    Abstract: Provided is a cleansing foam cosmetic composition comprising amino acid-based surfactants, and more particularly to a cleansing foam cosmetic composition in which a nonionic or amphiprotic surfactant is not used, and which comprises amino acid-based surfactants consisting of only sodium lauroyl glutamate, sodium cocoyl glycinate, and potassium cocoyl glycinate.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: November 28, 2023
    Assignees: KOLMAR KOREA CO., LTD., SHINSEGAE INTERNATIONAL INC.
    Inventors: Yan Sun, Min Kyung Kim, Young Seok Kim, Yi Soo Bae, Jun Oh Kim, Sang Keun Han, So Yoon Baek, Kang Tae Lee, So Hyeon Mok
  • Patent number: 11627370
    Abstract: Provided is dynamically converting a video being displayed on a user device according to changes in a holding direction and a display direction of the user device. The user device may include a processor: generate a request message for requesting a predetermined video to a contents server and transmit the request message to the contents server through the communication circuit, receive the requested video from the contents server in response to the request message through the communication circuit, detect a target object from each image frame of the received video and define a region of interest based on the detected target object; determine whether error occurs in detecting the target object at each image frame and correct the region of interest when error occurs; defining a crop region based on the corrected region of interest; and converting the received video to a second video based on the crop region.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: April 11, 2023
    Assignee: KT CORPORATION
    Inventors: Yeong-Hwan Jeong, Jin-Hyoun Youn, Kang-Tae Lee, Jae-Won Choi
  • Publication number: 20230000732
    Abstract: Provided is a cleansing foam cosmetic composition comprising amino acid-based surfactants, and more particularly to a cleansing foam cosmetic composition in which a nonionic or amphiprotic surfactant is not used, and which comprises amino acid-based surfactants consisting of only sodium lauroyl glutamate, sodium cocoyl glycinate, and potassium cocoyl glycinate.
    Type: Application
    Filed: June 23, 2022
    Publication date: January 5, 2023
    Inventors: YAN SUN, MIN KYUNG KIM, YOUNG SEOK KIM, YI SOO BAE, JUN OH KIM, SANG KEUN HAN, SO YOON BAEK, KANG TAE LEE, SO HYEON MOK
  • Patent number: 11128815
    Abstract: An object extraction device for extracting an object from a video includes a tracking unit that tracks at least one object included in the video; a crop area setting unit that sets an area to be cropped in any one frame of the video based on coordinate information of the tracked object; a crop area movement determination unit that determines whether or not to move the crop area based on a location relation between the coordinate information of the tracked object and the crop area; and an extraction unit that extracts, from the video, a partial video corresponding to the crop area that is moved or not according to a result of the determination.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: September 21, 2021
    Assignee: KT CORPORATION
    Inventors: Yeong Hwan Jeong, Jae Won Choi, Kang Tae Lee
  • Publication number: 20210112208
    Abstract: An object extraction device for extracting an object from a video includes a tracking unit that tracks at least one object included in the video; a crop area setting unit that sets an area to be cropped in any one frame of the video based on coordinate information of the tracked object; a crop area movement determination unit that determines whether or not to move the crop area based on a location relation between the coordinate information of the tracked object and the crop area; and an extraction unit that extracts, from the video, a partial video corresponding to the crop area that is moved or not according to a result of the determination.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 15, 2021
    Inventors: Yeong Hwan JEONG, Jae Won CHOI, Kang Tae LEE
  • Patent number: 10403021
    Abstract: A media playing device detects an event for an object included in a web document is detected before the event occurs, and groups objects for each event if it was to actually occur, and the event is applied to other objects temporarily replacing the grouped objects. Thus, the amount of resources required for image rendering can be significantly reduced.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: September 3, 2019
    Assignee: KT Corporation
    Inventors: Sung Jae Han, Seong In Yune, Kang Tae Lee
  • Publication number: 20180025528
    Abstract: A media playing device detects an event for an object included in a web document is detected before the event occurs, and groups objects for each event if it was to actually occur, and the event is applied to other objects temporarily replacing the grouped objects. Thus, the amount of resources required for image rendering can be significantly reduced.
    Type: Application
    Filed: July 25, 2017
    Publication date: January 25, 2018
    Inventors: Sung Jae HAN, Seong In YUNE, Kang Tae LEE
  • Publication number: 20150058126
    Abstract: In one example embodiment, a user device includes a collector configured to collect data regarding usage history for media content associated with a user's account; an identifier configured to identify whether the respective media content is sleeping; and a scheduler configured to determine, if the media content is not identified as being sleeping, an amount of time until the respective media content may be identified as being sleeping, based on the usage history.
    Type: Application
    Filed: August 19, 2014
    Publication date: February 26, 2015
    Inventor: Kang-tae LEE
  • Publication number: 20140123182
    Abstract: In one example embodiment, a system includes a first device configured to: play video content, display a progress bar to represent playing progress of the video content, display, on the progress bar, a first image to represent a current playing time of the video content played by the first device, and display, on the progress bar, a second image to represent a final stop time of the video content that was previously played by a second device; and a server configured to transmit, to the first device, the video content and information including the final stop time of the video content played by the second device.
    Type: Application
    Filed: November 1, 2013
    Publication date: May 1, 2014
    Applicant: KT Corporation
    Inventors: Kang-tae LEE, Yoon-su KIM, Jun-ryul CHOI
  • Patent number: 7846967
    Abstract: The present invention relates to cosmetic compositions and more particularly to skin-whitening cosmetic compositions comprising senkyunolide A as an active ingredient. The present invention discloses the novel inhibitory function of senkyunolide A isolated from Cnidium officinale and Ligusticum chuanxiong on the melanocyte-stimulating hormone (MSH), and provides MSH-inhibitory compositions and skin-whitening cosmetic compositions comprising the senkyunolide A. The compositions of the present invention show significantly enhanced skin-whitening effect owing to its efficient inhibition of MSH even in lower concentration.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: December 7, 2010
    Assignee: Coreana Cosmetics Co., Ltd.
    Inventors: Kang-Tae Lee, Jung-No Lee, Jee-Hean Jeong, Young-Jin Lee, Seung-Ji Lee
  • Publication number: 20100104524
    Abstract: Present Invention relates to a skin whitening cosmetic composition comprising arctiin, arctigenin or a mixture thereof as an active ingredient. The disclosed composition can control or inhibit the synthesis of melanin by acting on a melanin synthesis route of ?-MSH secreted by UV, and thus show an excellent whitening effect compared to a conventional skin whitening cosmetic. Also, the composition has high formulation stability and low skin irritation.
    Type: Application
    Filed: February 25, 2008
    Publication date: April 29, 2010
    Inventors: Jung Noh Lee, Jeong Eun Choi, Sang Woo Kim, Kang Tae Lee, Kun Kook Lee
  • Patent number: 7582306
    Abstract: The present invention relates to a pseudoceramide represented by the following formula (I) and a cosmetic composition comprising the same: wherein Z represents —OH and Y represents —OH, ?with the proviso that X is Z represents —OH and X represents —OH, with the proviso that Y is Y represents —OH and X represents —OH, with the proviso that Z is R represents a linear or branched, saturated or unsaturated aliphatic hydrocarbon group; and when substituted, R has one or more —OH groups.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: September 1, 2009
    Assignee: Coreana Cosmetics Co., Ltd.
    Inventors: Jung-No Lee, Kang-Tae Lee, Jee-Hean Jeong, Byong-Kee Jo
  • Publication number: 20080206366
    Abstract: The present invention relates to compositions for inhibiting elastase activity, enhancing collagen biosynthesis and improving skin wrinkle, comprising Mallotus japonicus extract as active ingredient. The present compositions exhibit the inhibition effect on elastase activity and promotion effect on collagen biosynthesis at a molecular level, and as a result, excellent efficacy in improvement of skin wrinkles.
    Type: Application
    Filed: April 30, 2008
    Publication date: August 28, 2008
    Inventors: Jung No LEE, Jee Hean JEONG, Byong Kee JO, Kang-Tae LEE
  • Publication number: 20070053863
    Abstract: The present invention relates to compositions for inhibiting elastase activity, enhancing collagen biosynthesis and improving skin wrinkle, comprising Mallotus japonicus extract as active ingredient. The present compositions exhibit the inhibition effect on elastase activity and promotion effect on collagen biosynthesis at a molecular level, and as a result, excellent efficacy in improvement of skin wrinkles.
    Type: Application
    Filed: April 16, 2004
    Publication date: March 8, 2007
    Inventors: Jung No Lee, Jee Hean Jeong, Byong Kee, Kang-Tae Lee
  • Publication number: 20060165619
    Abstract: The present invention relates to cosmetic compositions and more particularly to skin-whitening cosmetic compositions comprising senkyunolide A as an active ingredient. The present invention discloses the novel inhibitory function of senkyunolide A isolated from Cnidium officinale and Ligusticum chuanxiong on the melanocyte-stimulating hormone (MSH), and provides MSH-inhibitory compositions and skin-whitening cosmetic compositions comprising the senkyunolide A. The compositions of the present invention show significantly enhanced skin-whitening effect owing to its efficient inhibition of MSH even in lower concentration.
    Type: Application
    Filed: March 27, 2006
    Publication date: July 27, 2006
    Applicant: Coreana Cosmetics Co., Ltd.
    Inventors: Kang-Tae Lee, Jung-No Lee, Jee-Hean Jeong, Young-Jin Lee, Seung-Ji Lee
  • Publication number: 20050118131
    Abstract: The present invention relates to a pseudoceramide represented by the following formula (I) and a cosmetic composition comprising the same: wherein Z represents —OH and Y represents —OH, with the proviso that X is Z represents —OH and X represents —OH, with the proviso that Y is Y represents —OH and X represents —OH, with the proviso that Z is R represents a linear or branched, saturated or unsaturated aliphatic hydrocarbon group; and when substituted, R has one or more —OH groups.
    Type: Application
    Filed: February 26, 2002
    Publication date: June 2, 2005
    Inventors: Jung-No Lee, Kang-Tae Lee, Jee-Hean Jeong
  • Publication number: 20040115286
    Abstract: The present invention relates to cosmetic compositions and more particularly to cosmetic compositions for remedying skin wrinklies comprising Bergenia emeiensis extract as an active ingredient. The present invention discloses the novel inhibitory function of Bergenia emeiensis extract on an activity of elastase and collagenase, and provides elastase or collagenase-inhibitory compositions and cosmetic compositions for remedying skin wrinklies comprising the Bergenia emeiensis extract. The compositions of the present invention show significantly enhanced remedying effect of skin wrinkles owing to its efficient inhibition of elastase and collagenase.
    Type: Application
    Filed: February 27, 2003
    Publication date: June 17, 2004
    Inventors: Kang-Tae Lee, Sun-Young Lee, Kun-Su Lee, Jee-Hean Jeong
  • Publication number: 20040081631
    Abstract: The present invention relates to cosmetic compositions and more particularly to skin-whitening cosmetic compositions comprising senkyunolide A as an active ingredient. The present invention discloses the novel inhibitory function of senkyunolide A isolated from Cnidium officinale and Ligusticum chuanxiong on the melanocyte-stimulating hormone (MSH), and provides MSH-inhibitory compositions and skin-whitening cosmetic compositions comprising the senkyunolide A. The compositions of the present invention show significantly enhanced skin-whitening effect owing to its efficient inhibition of MSH even in lower concentration.
    Type: Application
    Filed: January 29, 2003
    Publication date: April 29, 2004
    Inventors: Kang-Tae Lee, Jung-No Lee, Jee-Hean Jeong, Young-Jin Lee, Seung-Ji Lee
  • Publication number: 20030039618
    Abstract: The present invention relates to a Persicae Flos extract-containing composition for skin-protection against UV.
    Type: Application
    Filed: May 16, 2002
    Publication date: February 27, 2003
    Applicant: Coreana Cosmetics Co.,
    Inventors: Kang Tae Lee, Byoung Kee Jo, Hyun Pyo Kim, Moon Young Heo
  • Publication number: 20020039600
    Abstract: The present invention relates to a Persicae Flos extract-containing composition for skin-protection against UV.
    Type: Application
    Filed: March 29, 2001
    Publication date: April 4, 2002
    Applicant: COREANA COSMETICS CO., LTD.
    Inventors: Kang Tae Lee, Byoung Kee Jo, Hyun Pyo Kim, Moon Young Heo