Patents by Inventor Ji Sun YUN

Ji Sun YUN 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: 12221638
    Abstract: Disclosed is a method for producing hyaluronidase or a variant thereof. Specifically, the method is capable of changing the N-glycan levels under culture conditions including a controlled concentration of glucose in the culture medium and a decreased culture temperature for a specific culture time period, thereby increasing the specific activity by 10% or more and improving the quality and production yield.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: February 11, 2025
    Assignee: ALTEOGEN Inc.
    Inventors: Soon Jae Park, Kyuwan Kim, Sang Hoon Yun, Jeong Soo Cho, Kibum Park, Minsoo Byun, Hyung-Nam Song, Ji-Sun Kim, Ki Seok Nam
  • Publication number: 20250044914
    Abstract: Proposed is a method for providing an emoticon input interface by a user terminal. The method may include displaying a first input interface for inputting an emoticon to be posted on a profile page of a user. The method may also include receiving a selection interaction of selecting a first emoticon to be posted on the profile page of the user via the first input interface, and displaying the selected first emoticon on the profile page of the user. The first input interface may include user custom information associated with emoticon historical information of the user. The user custom information may be identical to at least a part of user custom information for a second input interface for inputting an emoticon to be displayed in a chat message.
    Type: Application
    Filed: March 19, 2024
    Publication date: February 6, 2025
    Inventors: Hyeon Seon CHO, Da Eun YUN, Nam Hee KO, Jin Sil PARK, Ra Sun KIM, Jeong Min YOON, Eu Gene SHIN, Da Rim KIM, Heung Soo KIM, Hyo Joo KIM, Ji Yeong KIM, Seung Mok OH, I Jin YUN, Ho Jun KIM, Do Yeon KIM, Jeong Ryeol CHOI
  • Publication number: 20250032401
    Abstract: The present application relates to a composition which is for improving skin conditions and contains Lactobacillus plantarum CJLP55, the composition according to the present application suppress sebum, reduces oil or harmful bacteria in skin, and has a moisturizing effect, and thus the composition has an excellent effect on improving skin conditions and can be used for preventing or improving skin diseases such as acne and dermatitis.
    Type: Application
    Filed: October 3, 2024
    Publication date: January 30, 2025
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Hee Yoon AHN, Hyun Sun YUN, Ji Young OH, Yun Hi CHO, Ji Hye SHIN
  • Patent number: 9857923
    Abstract: The touch panel includes a first substrate and a second substrate spaced apart from each other; a position detecting electrode on at least one of the first and second substrates; a pressure detecting electrode on a bottom surface of the first substrate; a wire connecting the position detecting electrode to a substrate; and an intermediate layer being elastically deformed such that a thickness of the intermediate layer is varied.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: January 2, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ji Sun Yun, Sang Young Lee, Yong Jin Lee, Kyoung Hoon Chai
  • Patent number: 9831871
    Abstract: A touch panel according to the embodiment includes a substrate including an effective area and a dummy area surrounding the effective area; a transparent electrode on the substrate; and an outer dummy layer on the dummy area, wherein the outer dummy layer comprises a piezoelectric material.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: November 28, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Young Lee, Ji Sun Yun, Yong Jin Lee, Kyoung Hoon Chai
  • Patent number: 9639188
    Abstract: A touch panel according to the embodiment includes a substrate, a recess part on the substrate, an electrode unit aligned on the substrate to detect an input position and an actuator aligned on the recess part to transfer vibration force. A liquid crystal display according to the embodiment includes a liquid crystal panel for displaying images; and a touch panel aligned at a display side of the liquid crystal panel such that information is input thereto from an outside. The touch panel includes an input unit for inputting the information; and a haptic unit for applying vibration. The input unit includes a first substrate; a sensor unit aligned on the first substrate to detect an input position; and a wiring electrically connected to the sensor unit.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: May 2, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ji Sun Yun, Young Sun You, Yong Jin Lee, Kyoung Hoon Chai
  • Publication number: 20160041636
    Abstract: A touch panel according to the embodiment includes a substrate, a recess part on the substrate, an electrode unit aligned on the substrate to detect an input position and an actuator aligned on the recess part to transfer vibration force. A liquid crystal display according to the embodiment includes a liquid crystal panel for displaying images; and a touch panel aligned at a display side of the liquid crystal panel such that information is input thereto from an outside. The touch panel includes an input unit for inputting the information; and a haptic unit for applying vibration. The input unit includes a first substrate; a sensor unit aligned on the first substrate to detect an input position; and a wiring electrically connected to the sensor unit.
    Type: Application
    Filed: August 31, 2012
    Publication date: February 11, 2016
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Ji Sun YUN, Young Sun YOU, Yong Jin LEE, Kyoung Hoon CHAI
  • Publication number: 20150090572
    Abstract: A touch panel according to the embodiment includes a substrate including an effective area and a dummy area surrounding the effective area; a transparent electrode on the substrate; and an outer dummy layer on the dummy area, wherein the outer dummy layer comprises a piezoelectric material.
    Type: Application
    Filed: March 21, 2013
    Publication date: April 2, 2015
    Inventors: Sang Young Lee, Ji Sun Yun, Yong Jin Lee, Kyoung Hoon Chai
  • Publication number: 20140307186
    Abstract: The touch panel according to the embodiment includes a first substrate and a second substrate spaced apart from each other; a position detecting electrode on at least one of the first and second substrates; a wire connecting the position detecting electrode to a substrate; and an intermediate layer being elastically deformed such that a thickness of the intermediate layer is varied.
    Type: Application
    Filed: October 29, 2012
    Publication date: October 16, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Ji Sun Yun, Sang Young Lee, Yong Jin Lee, Kyoung Hoon Chai
  • Patent number: 8486352
    Abstract: Provided are a micro-valve structure and a lab-on-a-chip module that include a polymer actuator. The micro-valve structure may include a flexible structure disposed on a substrate, and the polymer actuator inserted into the flexible structure. At this time, the flexible structure has a valve portion defining a microchannel and the polymer actuator is separated from the microchannel by the flexible structure. In addition, the polymer actuator is formed to change a width of the microchannel by controlling a displacement of the valve portion.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: July 16, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kwang Suk Yang, Ji Sun Yun, Nakjin Choi, Hyung-Kun Lee
  • Publication number: 20110272610
    Abstract: Provided are a micro-valve structure and a lab-on-a-chip module that include a polymer actuator. The micro-valve structure may include a flexible structure disposed on a substrate, and the polymer actuator inserted into the flexible structure. At this time, the flexible structure has a valve portion defining a microchannel and the polymer actuator is separated from the microchannel by the flexible structure. In addition, the polymer actuator is formed to change a width of the microchannel by controlling a displacement of the valve portion.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 10, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kwang Suk YANG, Ji Sun YUN, Nakjin CHOI, Hyung-Kun LEE