Patents by Inventor Kwan-young Cho

Kwan-young Cho 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: 20250057767
    Abstract: The present invention relates to hybrid exosomes, a use of the same, and a preparation method of the same, and the hybrid exosomes provided from the present invention have excellent skin inflammation amelioration, skin wrinkle amelioration, skin moisturization efficacy, and skin regeneration efficacy compared to using hydrangea-derived exosomes and liposomes alone, and thus can be effectively utilized as a cosmetic composition containing the same as an active ingredient. In addition, the hybrid exosomes have better stability and biocompatibility compared to existing exosomes.
    Type: Application
    Filed: August 16, 2024
    Publication date: February 20, 2025
    Inventors: Ji Soo Ryu, A Reum Jang, Jae Yong Seo, Hyun Dae Cho, Hee Cheol Kang, Mi Jung Kim, En Young Jeong, Hye Sun Park, Kwan Soo Hong, Hyunseung Lee
  • Patent number: 12225670
    Abstract: A display device includes a cover window including a curved portion, and a panel member laminated on the cover window. A method of manufacturing a display device includes mounting a cover window including a curved portion on a first jig including a curved portion, mounting a panel member on a second jig that conforms to a surface of the first jig, and laminating the cover window to the panel member by moving a first one of the first jig or the second jig to a first other one of the first jig or the second jig. An apparatus for manufacturing a display device includes a first jig including a mount surface that is partially curved to conform to a surface of a cover window, a second jig including a surface conforming to the mount surface and configured to contact a panel member, and a driving unit.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: February 11, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Su Lee, Kwan-Young Han, Jong-Hwan Kim, Yong-Youl Cho, Young-Sik Kim, Yang-Han Son, Dae-Hyun Hwang
  • Publication number: 20210050230
    Abstract: A substrate transferring apparatus capable of reducing a nitrogen gas for purging and a shutdown time thereof. The Substrate transferring apparatus includes a ventilation driving room, a FOUP receiving room, a driving equipment room and a ventilation duct. The ventilation driving room is equipped with a main fan for blowing air downward. The FOUP receiving room is disposed under the ventilation driving room and accommodates a FOUP for storing a substrate. The driving equipment room is disposed under the FOUP receiving room. The ventilation duct connects the FOUP receiving room and the ventilation driving room.
    Type: Application
    Filed: July 28, 2020
    Publication date: February 18, 2021
    Applicant: RORZE SYSTEMS CORPORATION
    Inventors: Seung Bae OH, Masahiko UCHIYAMA, Suk Jun LEE, Kwan Young CHO
  • Publication number: 20140134380
    Abstract: A biodegradable resin composition is provided. More particularly, a biodegradable resin composition for a core of a drain board, which has excellent extrusion productivity and thus improves productivity by improving physical properties, for example, reducing contractibility and elasticity recovery, according to original characteristics of a biodegradable resin without degradation in biodegrability of the biodegradable resin by mixing the biodegradable resin with an additional material for improving processibility in suitable amounts, a core of a drain board using the same, and a method of manufacturing a drain board. The biodegradable resin composition is prepared by mixing 5 to 60 parts by weight of calcium carbonate, 1 to 10 parts by weight of a thermoplastic resin, and 0.
    Type: Application
    Filed: August 22, 2012
    Publication date: May 15, 2014
    Applicants: S-ENPOL CO., LTD., SAMSUNG FINE CHEMICALS CO., LTD
    Inventors: Yoon Mo Yoon, Kwan Young Cho, Uk Oh, Jong Pil Chun, Ki Chull Yun, Yong Dae Park
  • Patent number: 7466026
    Abstract: A passivation layer assembly and a display substrate having the same are presented. The passivation layer assembly is positioned on a substrate having a thin film assembly and protects the thin film assembly. The thin film assembly includes a first passivation layer and a second passivation layer. The first passivation layer contacts the thin film assembly. The first passivation layer has a first etching rate with respect to an etching agent. The second passivation layer is on the first passivation layer. The second passivation layer has a second etching rate that is higher than the first etching rate with respect to the etching agent. The passivation assembly decrease the malfunction rate of the display device.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: December 16, 2008
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: In-Ho Song, Kwan-young Cho, Ho Lee, Je-Min Lee
  • Publication number: 20060118049
    Abstract: A vacuum-generating apparatus includes a vacuum-generating unit and a stabilizing module. The vacuum-generating unit exhausts a fluid from a processing area to generate a vacuum pressure in the processing area. The stabilizing module is disposed between the processing area and the vacuum-generating unit, and the stabilizing module includes at least two curved fluid paths through which the fluid passes. The fluid is exhausted from the processing area through the curved fluid paths, to thereby improve uniformity of the vacuum pressure in the processing area.
    Type: Application
    Filed: October 28, 2005
    Publication date: June 8, 2006
    Inventors: In-Ho Song, Kwan-Young Cho
  • Publication number: 20060076653
    Abstract: A passivation layer assembly and a display substrate having the same are presented. The passivation layer assembly is positioned on a substrate having a thin film assembly and protects the thin film assembly. The thin film assembly includes a first passivation layer and a second passivation layer. The first passivation layer contacts the thin film assembly. The first passivation layer has a first etching rate with respect to an etching agent. The second passivation layer is on the first passivation layer. The second passivation layer has a second etching rate that is higher than the first etching rate with respect to the etching agent. The passivation assembly decrease the malfunction rate of the display device.
    Type: Application
    Filed: September 29, 2005
    Publication date: April 13, 2006
    Inventors: In-Ho Song, Kwan-young Cho, Ho Lee, Je-Min Lee
  • Publication number: 20040154914
    Abstract: A sputtering conductor target is provided, which includes: a center portion; an edge portion around the center portion and having a thickness larger than the center portion; and an inclined portion disposed between the center portion and the edge portion and making an angle of about 30°-70° with a normal to a top surface of the edge portion.
    Type: Application
    Filed: December 24, 2003
    Publication date: August 12, 2004
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwan-Young Cho, Dae-Yoep Park, Sang-Ho Son