Patents by Inventor Yun Mi Lee

Yun Mi 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: 20120100282
    Abstract: An organic film deposition apparatus includes: a deposition source that discharges a deposition material; a deposition source nozzle unit located at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; a patterning slit sheet spaced apart from the deposition source nozzle unit and having a plurality of patterning slits arranged in a second direction perpendicular to the first direction; a first blocking member between the substrate and the deposition source and movable together with the substrate to be positioned to screen at least a part of the substrate; and a second blocking member between the first blocking member and the substrate and fixedly held relative to the deposition source, wherein the substrate is spaced apart from the organic film deposition apparatus and at least one of the substrate or the organic film deposition apparatus moves relative to the other.
    Type: Application
    Filed: January 27, 2011
    Publication date: April 26, 2012
    Inventors: Yun-Mi Lee, Hyun-Sook Park, Jong-Heon Kim, Seok-Rak Chang
  • Publication number: 20120100233
    Abstract: The present invention relates to a treatment agent for diabetic complications, and a method for the treatment of diabetic complications using the same. The present invention confirmed that Osteomeles schwerinae extract and its fractions inhibited the generation of AGEs, the index for diabetic complications, inhibited the activation of aldose reductase, had anti-cataract activity, and had anti-oxidative activity. Thus, the present invention relates to a preventive and therapeutic agent for diabetic complications containing the said Osteomeles schwerinae extract and its fraction as an active ingredient.
    Type: Application
    Filed: November 5, 2009
    Publication date: April 26, 2012
    Applicant: KOREA INSTITUTE OF ORIENTAL MEDICINE
    Inventors: Jin Sook Kim, Dae Sik Jang, Young Sook Kim, Yun Mi Lee, Joo-Hwan Kim, Eunjin Shon, Junghyun Kim, Chan-Sik Kim, Ohn Soon Kim, Dong Ho Jung, Nan Hee Kim, Nam-Hee Yoo, Jun Lee
  • Publication number: 20120083061
    Abstract: A thin film deposition apparatus and an organic light-emitting display device by using the same. The thin film deposition apparatus includes an electrostatic chuck, a plurality of chambers; at least one thin film deposition assembly; a carrier; a first power source plug; and a second power source plug. The electrostatic chuck includes a body having a supporting surface that contacts a substrate to support the substrate, wherein the substrate is a deposition target; an electrode embedded into the body and applying an electrostatic force to the supporting surface; and a plurality of power source holes formed to expose the electrode and formed at different locations on the body.
    Type: Application
    Filed: October 19, 2011
    Publication date: April 5, 2012
    Inventors: Hee-Cheol Kang, Hyun-Sook Park, Jae-Kwang Ryu, Yong-Sup Choi, Yun-Mi Lee, Sang-Soo Kim
  • Patent number: 8137466
    Abstract: A thin film deposition apparatus and an organic light-emitting display device by using the same. The thin film deposition apparatus includes an electrostatic chuck, an a plurality of chambers; at least one thin film deposition assembly; a carrier; a first power source plug; and a second power source plug. The electrostatic chuck includes a body having a supporting surface that contacts a substrate to support the substrate, wherein the substrate is a deposition target; an electrode embedded into the body and applying an electrostatic force to the supporting surface; and a plurality of power source holes formed to expose the electrode and formed at different locations on the body. The plurality of chambers are maintained in a vacuum state. The at least one thin film deposition assembly is located in at least one of the plurality of chambers, is separated from the substrate by a predetermined distance, and is used to form a thin film on the substrate supported by the electrostatic chuck.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: March 20, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Hee-Cheol Kang, Hyun-Sook Park, Jae-Kwang Ryu, Yong-Sup Choi, Yun-Mi Lee, Sang-Soo Kim
  • Publication number: 20110304658
    Abstract: The present invention relates to a stereoscopic image display and to a driving method thereof, and more particularly, to a stereoscopic image display capable of preventing the occurrence of crosstalk, and to a driving method thereof. The method for driving the stereoscopic image display of the present invention, comprises the steps of: generating a double-speed image signal containing a left eye image signal and a right eye image signal having a period shorter than one frame of input frame units, and a black image signal with no scene signal for image signals input by said frame units which separately contain a left eye image and a right eye image; and outputting a driving signal for driving a display panel in accordance with the double-speed image signal.
    Type: Application
    Filed: November 18, 2009
    Publication date: December 15, 2011
    Inventors: Jong Myoung Park, Sang Ok Yeo, Gi Seok Lee, Yun Mi Lee, Se Kyu Lee, Seong Hong Park
  • Publication number: 20110262625
    Abstract: A thin film deposition apparatus including a chamber; a deposition source accommodated in the chamber and configured to discharge a deposition material; a deposition source nozzle unit located at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; and a patterning slit sheet located opposite the deposition source nozzle unit inside the chamber and including a plurality of patterning slits arranged in a second direction perpendicular to the first direction, the patterning slit sheet being spaced apart from the substrate, and the thin film deposition apparatus being configured to perform a deposition while at least one of the substrate or the thin film deposition apparatus moves relative to the other in the first direction.
    Type: Application
    Filed: July 5, 2011
    Publication date: October 27, 2011
    Inventors: Hyun-Sook PARK, Chang-Mog Jo, Hee-Cheol Kang, Yun-Mi Lee, Un-Cheol Sung, Yong-Sup Choi, Jong-Heon Kim, Jae-Kwang Ryu
  • Publication number: 20110168986
    Abstract: A thin film deposition apparatus, a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus, and an organic light-emitting display device manufactured by using the method.
    Type: Application
    Filed: January 10, 2011
    Publication date: July 14, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Yun-Mi Lee, Sang-Soo Kim, Chang Mog Jo, Hyun-Sook Park
  • Publication number: 20110165327
    Abstract: A thin film deposition apparatus that can be simply applied to produce large-sized display devices on a mass scale and that improves manufacturing yield. The thin film deposition apparatus includes a deposition source that discharges a deposition material; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; and a patterning slit sheet disposed opposite to the deposition source nozzle unit and including a plurality of patterning slits arranged in a second direction that is perpendicular to the first direction. A deposition is performed while the substrate or the thin film deposition apparatus moves relative to each other in the first direction, and the deposition source, the deposition source nozzle unit, and the patterning slit sheet are formed integrally with each other.
    Type: Application
    Filed: December 28, 2010
    Publication date: July 7, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Hyun-Sook PARK, Chang-Mog JO, Hee-Cheol KANG, Yun-Mi LEE, Un-Cheol SUNG, Yong-Sun CHOI, Jong-Heon KIM, Jae-Kwang RYU
  • Publication number: 20110107963
    Abstract: A dispensing apparatus includes a dispensing unit having a main body, a channel through the main body, and a plurality of nozzles connected to the main body, the plurality of nozzles being configured to dispense fluid flowing in the channel, a gap sensor unit configured to determine size of gaps between adjacent nozzles in the dispensing unit, and a thermal expansion adjusting unit configured to thermally expand or contract the main body of the dispensing unit to adjust the gap size between adjacent nozzles to a predetermined size, based on the gap size determined by the gap sensor unit.
    Type: Application
    Filed: November 9, 2010
    Publication date: May 12, 2011
    Inventors: Jae-Seok Park, Yun-Mi Lee
  • Publication number: 20110053296
    Abstract: A thin film deposition apparatus and a method of manufacturing an organic light-emitting display device by using the same, and more particularly, to a thin film deposition apparatus that can remove a deposition material deposited on a patterning slit sheet without performing an additional cleaning process, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus.
    Type: Application
    Filed: August 16, 2010
    Publication date: March 3, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Yun-Mi Lee, Yong-Sup Choi, Hyun-Sook Park, Jong-Heon Kim, Jae-Kwang Ryu, Young-Mook Choi
  • Publication number: 20110053300
    Abstract: A thin film deposition apparatus that can be applied to manufacture large-sized display devices on a mass scale and that improves manufacturing yield, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus.
    Type: Application
    Filed: August 24, 2010
    Publication date: March 3, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Jae-Kwang RYU, Hyun-Sook Park, Yun-Mi Lee, Jong-Heon Kim, Sang-Soo Kim, Ji-Sook Oh
  • Publication number: 20110033964
    Abstract: A thin film deposition apparatus and a method of manufacturing an organic light-emitting display device using the thin film deposition apparatus. The thin film deposition apparatus includes a plurality of thin film deposition assemblies, each of which includes: a deposition source that discharges a deposition material; a deposition source nozzle unit that is disposed at a side of the deposition source and includes a plurality of deposition source nozzles; a patterning slit sheet that is disposed opposite to the deposition source nozzle unit and includes a plurality of patterning slits arranged in a first direction; and a barrier plate assembly that is disposed between the deposition source nozzle unit and the patterning slit sheet, in the first direction. The barrier plate assembly includes a plurality of barrier plates that partition a space between the deposition source nozzle unit and the patterning slit sheet into a plurality of sub-deposition spaces.
    Type: Application
    Filed: August 3, 2010
    Publication date: February 10, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Ji-Sook OH, Yong-Sup Choi, Jong-Heon Kim, Hee-Cheol Kang, Yun-Mi Lee, Chang-Mog Jo
  • Publication number: 20110019153
    Abstract: Image projector can include a first optical system for producing a first image polarized into a first polarized light, a second optical system for producing a second image polarized into a second polarized light, a polarized light splitting device for reflecting one of the first polarized light and the second polarized light and transmitting the other one such that the first image and the second image travel on the same optical path, and a projecting lens for enlarging and projecting the first and second images from the polarized light splitting device.
    Type: Application
    Filed: July 14, 2010
    Publication date: January 27, 2011
    Inventors: Yun Mi LEE, Sang Ok Yeo
  • Publication number: 20100007746
    Abstract: A photography control method, apparatus, and computer readable medium for prohibiting the use of a flash. The method includes recognizing a sensitive face from an obtained image and prohibiting the use of the flash when the recognized face is a sensitive face. The method may include determining whether or not the image is taken from a dark environment and if the image is taken from a dark environment, then increasing the optical sensitivity and optionally performing advanced shake reduction.
    Type: Application
    Filed: July 8, 2009
    Publication date: January 14, 2010
    Applicant: Samsung Digital Imaging Co., Ltd.
    Inventor: Yun-mi Lee
  • Patent number: 7608741
    Abstract: The present invention related to method for the mass separation of magnolol from Magnoliae cortex or Magnoliae radix. The method comprises the steps of: 1) crushing Magnoliae cortex or Magnoliae radix, extracting the crushed material with organic solvent, adding n-hexane to the extract so as to obtain a n-hexane layer; 2) concentrating the n-hexane layer in a water bath at a temperature of 30-40° C. and a revolution speed of 40-200 RPM under reduced pressure so as to form a crude crystal; and 3) removing the n-hexane from the crude crystal, completely dissolving the crude crystal in chloroform, adding n-hexane to the n-hexane-containing solution, and leaving the solution to stand at room temperature so as to recrystallize the solution. In the method, a column chromatography step which is necessarily carried out in the general separation process is omitted so that separation process steps are reduced, leading to a saving in separation time.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: October 27, 2009
    Assignee: Korea Institute of Oriental Medicine
    Inventors: Jin Sook Kim, Yun Mi Lee, Dae Sik Jang
  • Patent number: 7491415
    Abstract: A fungicidal composition for agricultural use, containing Chloranthus henryi extract or a sesquiterpene compound separated from Chloranthus henryi extract as an active ingredient, the composition having a antifungal activity against phytopathogenic fungi.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: February 17, 2009
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Sung Uk Kim, Yun Mi Lee, Ki Duk Park, Tae Hoon Kang, Sung Eun Kim, Mun-Chual Rho, Jae Sun Moon, Won Shik Choi
  • Publication number: 20080188693
    Abstract: The present invention related to method for the mass separation of magnolol from Magnoliae cortex or Magnoliae radix. The method comprises the steps of: 1) crushing Magnoliae cortex or Magnoliae radix, extracting the crushed material with organic solvent, adding n-hexane to the extract so as to obtain a n-hexane layer; 2) concentrating the n-hexane layer in a water bath at a temperature of 30-40 ° C. and a revolution speed of 40-200 RPM under reduced pressure so as to form a crude crystal; and 3) removing the n-hexane from the crude crystal, completely dissolving the crude crystal in chloroform, adding n-hexane to the n-hexane-containing solution, and leaving the solution to stand at room temperature so as to recrystallize the solution. In the method, a column chromatography step which is necessarily carried out in the general separation process is omitted so that separation process steps are reduced, leading to a saving in separation time.
    Type: Application
    Filed: June 21, 2005
    Publication date: August 7, 2008
    Applicant: Korea Institute of Oriental Medicine
    Inventors: Jin Sook Kim, Yun Mi Lee, Dae Sik Jang
  • Publication number: 20050256862
    Abstract: Provided is a method for managing files in a portable digital apparatus having a recording medium, and an apparatus adapted to manage files according to the provided method. The method includes storing bit information that indicates that a file exists whenever the file is stored on the recording medium; storing bit information that indicates that a file does not exist whenever the file is deleted from the recording medium; and, when an object file is searched for on the recording medium, searching for the object file on files corresponding to bit information that indicates the existence of the files.
    Type: Application
    Filed: October 25, 2004
    Publication date: November 17, 2005
    Applicant: Samsung Techwin Co., Ltd.
    Inventors: Dong-hwan Kim, Yun-mi Lee