Patents by Inventor Jae Uk Cha

Jae Uk Cha 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: 20130203868
    Abstract: A composition for enteric hard capsules, and an enteric hard capsule prepared using the composition. The composition for enteric hard capsules may include polyol having at least three hydroxyl groups. During the storage of the enteric hard capsule prepared using the composition, the separation of salt from the capsule is delayed.
    Type: Application
    Filed: February 21, 2011
    Publication date: August 8, 2013
    Applicant: SAMSUNG FINE CHEMICALS CO., LTD.
    Inventors: Jin Ryul Son, Hyon Ho Baek, Eun Hee Park, Sung Wan Lee, Min Gyu Song, Ja Hyun Cha, Jae Uk Cha, Won Hwa Ko
  • Publication number: 20130072579
    Abstract: A method of preparing enteric hard capsules, and an enteric hard capsule prepared by the method. The method may include: dissolving an enteric base material, a capsule forming aid, and a neutralizing agent in water at room temperature to prepare an aqueous composition; heating the aqueous composition to a first temperature that is higher than a gelation start temperature of the aqueous composition; cooling the heated aqueous composition to a second temperature that is lower than the gelation start temperature; immersing a mold pin heated to a third temperature that is higher than the gelation start temperature into the aqueous composition; removing the mold pin from the aqueous composition to obtain a film coated on the mold pin; maintaining the film on the mold pin at a fourth temperature that is higher than the gelation start temperature for a first time period to fix the film onto the mold pin; and drying the fixed film at a fifth temperature for a second time period to obtain a capsule shell.
    Type: Application
    Filed: February 21, 2011
    Publication date: March 21, 2013
    Applicant: SAMSUNG FINE CHEMICALS CO., LTD.
    Inventors: Jin Ryul Son, Hyon Ho Baek, Eun Hee Park, Sung Wan Lee, Min Gyu Song, Ja Hyun Cha, Jae Uk Cha, Won Hwa Ko
  • Publication number: 20130050122
    Abstract: Provided is a method for controlling user equipment as a touch pad for an external device connected to the user equipment. An operation mode may be changed to a pointing device operation mode when the user equipment is coupled to the external device. In the pointing device operation mode, a touch input may be received through a touch screen panel of the user equipment. A pointer may be displayed on a display unit of the external device corresponding to a coordinate value of the touch input made on the touch screen panel. An operation associated with the received touch input may be performed in the user equipment.
    Type: Application
    Filed: August 30, 2012
    Publication date: February 28, 2013
    Inventors: You-Jin KANG, Shin-Hyuk Kang, Jung-Wook Lee, Jae-Hun Jung, Jae-Uk Cha
  • Publication number: 20130007301
    Abstract: Provided are user equipment connectable to an external device and a method for establishing a connection between user equipment including second constituent elements and an external device including first constituent elements and controlling the external device. The method may include sensing the connection to the external device, obtaining first constituent element information from the external device through the connection, wherein the first constituent element information includes information on first constituent elements of the external device, selecting target constituent elements to control from the first constituent elements of the external device based on the obtained first constituent element information, reconfiguring a control path for controlling the selected target constituent elements of the external device, and controlling the selected target constituent elements of the external device through the reconfigured control path.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 3, 2013
    Inventors: Jae-Hun JUNG, Shin-Hyuk Kang, You-Jin Kang, Byeong-Tae Kim, Jung-Wook Lee, Hyuk-Jun Jung, Jae-Uk Cha
  • Publication number: 20130007307
    Abstract: Provided is a method for controlling and driving constituent elements of an external device connected to user equipment. The method may include obtaining external device information from the external device when coupled to the user equipment, obtaining application information based on the obtained external device information, and running an application tailored for the external device based on the obtained application information.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 3, 2013
    Inventors: You-Jin KANG, Shin-Hyuk Kang, Kyeong-Sik Park, Jung-Wook Lee, Jae-Hun Jung, Jae-Uk Cha
  • Publication number: 20120274656
    Abstract: Provided is controlling a display setting according to an external device connected to user equipment. Such controlling may include displaying image data on a first display unit of the user equipment based on a first display setting, sensing a connection between the user equipment and the external device, obtaining display unit information from the external device, determining the second display setting based on the obtained display unit information, reconfiguring the image data according to the determined second display setting, and displaying the reconfigured image data on a second display unit of the external device based on a presence of the sensed connection.
    Type: Application
    Filed: April 30, 2012
    Publication date: November 1, 2012
    Inventors: You-Jin KANG, Shin-Hyuk KANG, Jae-Hun JUNG, Jae-Uk CHA
  • Publication number: 20120161364
    Abstract: An aqueous composition for an enteric hard capsule, a method of preparing an enteric hard capsule, and an enteric hard capsule prepared using the method. The aqueous composition for an enteric hard capsule includes an enteric base material, a capsule forming aid, and a neutralizing agent.
    Type: Application
    Filed: October 13, 2009
    Publication date: June 28, 2012
    Applicant: SAMSUNG FINE CHEMICALS CO., LTD.
    Inventors: Jin Ryul Son, Hyon Ho Baek, Sung Wan Lee, Min Gyu Song, Jae Uk Cha, Eun Hee Park