Patents by Inventor Sun-Hwa Kim

Sun-Hwa Kim 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: 20150189858
    Abstract: A stool pouch for a dog comprises a sac, two leg holes, a tail hole, and two tying straps. The sac is configured for receiving and collecting dog stool dropped from above. The two leg holes are provided through an upper portion of the front portion of the sac and configured for receiving dog hindlegs and queuing the dog hindlegs therethrough respectively. The tail hole is provided through the rear portion of the sac. Each of the two tying straps extends from a corresponding edge portion of the opening portion of the sac, configured for tying over a rear portion of dog waist so as to fix the stool pouch in place. The two leg holes are disposed apart by an interval substantially same as a distance between two upper portions of the dog hindlegs.
    Type: Application
    Filed: January 8, 2014
    Publication date: July 9, 2015
    Inventor: Sun Hwa KIM
  • Publication number: 20150082162
    Abstract: A method for performing a function of a display apparatus including, displaying, in response to a first user input being received on an edge area among a plurality of edge areas of a screen, a menu on the screen, the displayed menu comprising at least one item, and performing, in response to a selection of the at least one item from the displayed menu, performing a function corresponding to the selected item, and when an item is selected from the menu, a function corresponding to the selected the at least one item, wherein the displayed menu corresponds to the edge area among the plurality of edge areas where the first user input is received, and wherein at least one other menu corresponds to at least one edge area among the plurality of edge areas where the user input was not received.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 19, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo-yeon CHO, Min-jeong MOON, Sun-hwa KIM, Do-hyoung KIM, Yeon-hee JUNG, Sun CHOI
  • Patent number: 8969543
    Abstract: The present invention is related to hybrid conjugates formed by covalently bonding siRNA (small interfering RNA) molecules to hydrophilic polymers for improving stability of the siRNA molecules effective for delivering the siRNA in vivo, and polyelectrolyte complex micelles formed by ionic interactions between the conjugates and multifunctional cationic compounds. The siRNA-hydrophilic polymer conjugates and polyelectrolyte complex micelles derived therefrom can be used for improving stability of the siRNA molecules in vivo. Consequently, the delivery of siRNA molecules for therapeutic applications into cells can be facilitated, and the siRNA is still active even though a small dose of the siRNA is used.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: March 3, 2015
    Assignees: Bioneer Corporation, Samyang Biopharmaceuticals Corporation, Korea Advanced Institute of Science and Technology
    Inventors: Ji Hoon Jeong, Tae Gwan Park, Sun-Hwa Kim
  • Patent number: 8951713
    Abstract: An alkali-soluble resin is provided. The alkali-soluble resin is prepared using a polyfunctional thiol compound as a chain transfer agent. The alkali-soluble resin has a lower viscosity than a resin having the same molecular weight. Further provided is a negative-type photosensitive resin composition comprising the alkali-soluble resin as a binder resin. The use of the alkali-soluble resin lowers the overall viscosity of the photosensitive resin composition to effectively reduce the height of a stepped portion of a photoresist pattern using a small amount of the photosensitive resin composition.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: February 10, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Han Soo Kim, Sung Hyun Kim, Kwang Han Park, Min Young Lim, Yoon Hee Heo, Ji Heum Yoo, Sun Hwa Kim
  • Publication number: 20150038690
    Abstract: Disclosed is a gelatin-based nanoparticle complex for tumor-targeted delivery of siRNA for specific gene silencing in tumor cells. The gelatin-based nanoparticle complex includes: poly-siRNA chains whose ends are modified with thiol groups; and thiolated gelatin bound to the poly-siRNA chains through disulfide crosslinking and charge interactions. The gelatin-based nanoparticle complex is not degraded in the bloodstream and can be efficiently absorbed into tumor cells without cytotoxicity. The delivered siRNA can effectively silence target gene expression. Also disclosed is a method for preparing the gelatin-based nanoparticle complex.
    Type: Application
    Filed: July 25, 2014
    Publication date: February 5, 2015
    Inventors: Kwang Meyung KIM, Sun Hwa KIM, Ick Chan KWON, Ji Young YHEE, Sojin LEE
  • Patent number: 8896900
    Abstract: An organic light-emitting display device including: a first substrate; a second substrate disposed to face the first substrate; a display unit interposed between the first substrate and the second substrate and comprising an organic light-emitting device; a sealing member disposed to surround the display unit between the first substrate and the second substrate and that bonds the first substrate to the second substrate; and a filler disposed in the sealing member to cover the display unit and comprising photochromic materials, wherein the photochromic materials comprise a first photochromic material that absorbs light in a wavelength of about 470 nm to about 490 nm and a second photochromic material that absorbs light in a wavelength of about 550 nm to about 580 nm.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: November 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soon-Ryong Park, Dae-Yup Shin, Hee-Seong Jeong, Sun-Hwa Kim
  • Patent number: 8872207
    Abstract: An organic light-emitting display apparatus includes: a substrate; a pixel electrode disposed on the substrate; a counter electrode disposed on the pixel electrode and capable of transmitting light; an organic emission layer disposed between the pixel electrode and the counter electrode so as to emit light toward at least the counter electrode; and a light-transmitting layer disposed on the counter electrode along a path of light emitted from the organic emission layer and including at least one inorganic film and organic films separated by the inorganic film. At least two of the organic films each include a first material having a first refractive index and a second material having a second refractive index. The first refractive index is greater than the second refractive index, and the first material is dispersed in the second material in the form of plurality of particles.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: October 28, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Seong Jeong, Soon-Ryong Park, Sun-Hwa Kim
  • Patent number: 8780579
    Abstract: An organic light emitting diode display having a display panel comprising a first substrate and a second substrate disposed facing the first substrate, the first substrate comprising a display area and a pad area, a buffer member disposed on one surface of the first substrate, the buffering member having a buffer layer and an adhesive layer formed on at least one surface of the buffer layer, and a bezel or a case accommodating the display panel and buffer member.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: July 15, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Oh-June Kwon, Kuen-Dong Ha, Hyun-Min Hwang, Ji-Ho Kang, Chan-Kyoung Moon, Hyun-Hee Lee, Jung-Jun Im, Dong-Su Yee, In-Soo Lee, Min-Su Kim, Young-Cheol Joo, Seung-Yong Song, Ji-Hun Ryu, Kwan-Hee Lee, Young-Seo Choi, Sun-Young Jung, Sun-Hwa Kim, Dai-Han Cho
  • Publication number: 20140147493
    Abstract: Disclosed is an efficient carrier for gene delivery to cells based on PCR. The PCR-based gene delivery carrier includes: a shell composed of neutral liposomes; and template DNA and PCR components including polymerase, dNTPs and primers for amplification of the template DNA by PCR, within an inner space defined by the shell. The gene delivery carrier enhances the gene loading efficiency of neutral liposomes without cytotoxicity. Further disclosed is a method for preparing the gene delivery carrier.
    Type: Application
    Filed: November 5, 2013
    Publication date: May 29, 2014
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ick Chan KWON, Kwang Meyung KIM, Sun Hwa KIM, In-Cheol SUN, Jin Hee NA, Sangmin LEE, Ju Hee RYU
  • Patent number: 8618730
    Abstract: An organic light emitting diode (OLED) display includes: a substrate; an organic light emitting element on the substrate; a thin film encapsulation layer covering the organic light emitting element; and a viewing angle compensation layer on the thin film encapsulation layer, wherein the viewing angle compensation layer corresponding to a pixel of the organic light emitting element has a plurality of sub-viewing angle compensation members. Accordingly, in the organic light emitting diode (OLED) display according to an exemplary embodiment, the viewing angle compensation layer is disposed on the thin film encapsulation layer such that optical characteristic changes such as the luminance change and the color change according to the viewing angle may be minimized or reduced.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: December 31, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hye-Jung Park, Soon-Ryong Park, Woo-Suk Jung, Sun-Hwa Kim
  • Patent number: 8604403
    Abstract: An auto-focusing apparatus and method, the apparatus including an emission unit, the emission unit being configured to irradiate light on the organic light-emitting display apparatus; an optical system between the organic light-emitting display apparatus and the emission unit, the optical system being configured to adjust a position of the optical system on an optical axis and focus the irradiated light on the pixel unit; a light-receiving unit, the light-receiving unit being configured to receive light reflected by the organic light-emitting display apparatus and measure an intensity and a wavelength of the reflected light; and a controller, the controller being configured to receive the intensity of light measured by the light-receiving unit, control the position of the optical system, determine that the auto-focusing apparatus is focusing light onto the pixel unit when the intensity of light received by the light-receiving unit is a maximum value, and determine the position of the optical system as an opti
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: December 10, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Yun Moon, Hee-Seong Jeong, Sun-Hwa Kim
  • Patent number: 8576477
    Abstract: An organic light-emitting display device is disclosed. In one embodiment, the device includes a display unit having a plurality of pixels and an electronic ink layer for changing a distribution of charged ink particles and selectively substantially covering the pixels on the display unit. The device provides black visibility while it is powered off using an electronic ink layer operating in the same manner as a shutter so that a reduction of brightness while forming an image may be inhibited.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: November 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hye-Jung Park, Soon-Ryong Park, Woo-Suk Jung, Sun-Hwa Kim
  • Patent number: 8555005
    Abstract: A memory managing apparatus and method are provided. The memory managing apparatus may determine, based on a pointer indicator bit, the target memory area on which garbage collection is to be performed, and may perform the garbage collection on the target memory area. The memory managing apparatus may generate the pointer indicator bit and store the generated pointer indicator bit in a pointer field.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: October 8, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bernhard Egger, Tai-Song Jin, Dong-Hoon Yoo, Won-Sub Kim, Sun-Hwa Kim, Hee-Jin Ahn
  • Patent number: 8535874
    Abstract: Provided is a novel fluorene-based polymer having urethane bonds and a method for preparing the fluorene-based polymer. According to the method, a diol compound is condensed with a diisocyanate instead of an acid dianhydride, and then an acid anhydride is reacted with the reaction mixture to introduce desired acid groups into the final polymer. Further provided is a negative-type photosensitive resin composition comprising of the fluorene-based polymer as a binder resin. The composition exhibits improved chemical resistance, good development margin and high sensitivity due to presence of the acid groups despite the low molecular weight of the fluorene-based polymer.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: September 17, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Han Soo Kim, Sung Hyun Kim, Dong Chang Choi, Kyung Soo Choi, Ho Chan Ji, Min Young Lim, Geun Young Cha, Yoon Hee Heo, Ji Heum Yoo, Sun Hwa Kim
  • Publication number: 20130168712
    Abstract: An organic light-emitting display apparatus includes: a substrate; a pixel electrode disposed on the substrate; a counter electrode disposed on the pixel electrode and capable of transmitting light; an organic emission layer disposed between the pixel electrode and the counter electrode so as to emit light toward at least the counter electrode; and a light-transmitting layer disposed on the counter electrode along a path of light emitted from the organic emission layer and including at least one inorganic film and organic films separated by the inorganic film. At least two of the organic films each include a first material having a first refractive index and a second material having a second refractive index. The first refractive index is greater than the second refractive index, and the first material is dispersed in the second material in the form of plurality of particles.
    Type: Application
    Filed: April 13, 2012
    Publication date: July 4, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Hee-Seong Jeong, Soon-Ryong Park, Sun-Hwa Kim
  • Patent number: 8399176
    Abstract: Disclosed is a photosensitive resin composition suitable for use in a transflective liquid crystal display (LCD). The photosensitive resin composition uses, as an alkali-soluble binder resin, a blend of two kinds of binder resins. The first binder resin has a weight average molecular weight greater than or equal to 1,000 but lower than 20,000 and contains no reactive group. The second binder resin has a weight average molecular weight greater than or equal to 20,000 but lower than 80,000 and contains reactive groups. The photosensitive resin composition has good adhesion to an underlying substrate while forming a high resolution fine pattern.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: March 19, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Han Kook Kim, Sung Hyun Kim, Jae Joon Kim, Bog Ki Hong, Mi Ae Kim, Seung Jin Yang, Sang Moon Yoo, Sun Hwa Kim, Won Jin Chung
  • Publication number: 20130063022
    Abstract: An organic light emitting diode (OLED) display includes: a substrate; an organic light emitting element on the substrate; a thin film encapsulation layer covering the organic light emitting element; and a viewing angle compensation layer on the thin film encapsulation layer, wherein the viewing angle compensation layer corresponding to a pixel of the organic light emitting element has a plurality of sub-viewing angle compensation members. Accordingly, in the organic light emitting diode (OLED) display according to an exemplary embodiment, the viewing angle compensation layer is disposed on the thin film encapsulation layer such that optical characteristic changes such as the luminance change and the color change according to the viewing angle may be minimized or reduced.
    Type: Application
    Filed: March 23, 2012
    Publication date: March 14, 2013
    Inventors: Hye-Jung Park, Soon-Ryong Park, Woo-Suk Jung, Sun-Hwa Kim
  • Publication number: 20120305746
    Abstract: An auto-focusing apparatus and method, the apparatus including an emission unit, the emission unit being configured to irradiate light on the organic light-emitting display apparatus; an optical system between the organic light-emitting display apparatus and the emission unit, the optical system being configured to adjust a position of the optical system on an optical axis and focus the irradiated light on the pixel unit; a light-receiving unit, the light-receiving unit being configured to receive light reflected by the organic light-emitting display apparatus and measure an intensity and a wavelength of the reflected light; and a controller, the controller being configured to receive the intensity of light measured by the light-receiving unit, control the position of the optical system, determine that the auto-focusing apparatus is focusing light onto the pixel unit when the intensity of light received by the light-receiving unit is a maximum value, and determine the position of the optical system as an opti
    Type: Application
    Filed: September 20, 2011
    Publication date: December 6, 2012
    Inventors: Chang-Yun MOON, Hee-Seong JEONG, Sun-Hwa KIM
  • Patent number: 8277698
    Abstract: The present invention relates to an infrared curable ink composition for a color filter. The ink composition according to the present invention includes a melamine compound and an epoxy compound, and thus can be cured for a short time, thereby being used in the infrared curing process, and reducing the production process and time required for the color filter production. In addition, the color filter produced by the ink composition according to the present invention has excellent chemical resistance and heat resistance, thereby being applied to various electronic devices such as liquid crystal display device.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: October 2, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Mi-Kyoung Kim, Sun-Hwa Kim, Han-Soo Kim, Dae-Hyun Kim
  • Publication number: 20120224244
    Abstract: An organic light-emitting display device including: a first substrate; a second substrate disposed to face the first substrate; a display unit interposed between the first substrate and the second substrate and comprising an organic light-emitting device; a sealing member disposed to surround the display unit between the first substrate and the second substrate and that bonds the first substrate to the second substrate; and a filler disposed in the sealing member to cover the display unit and comprising photochromic materials, wherein the photochromic materials comprise a first photochromic material that absorbs light in a wavelength of about 470 nm to about 490 nm and a second photochromic material that absorbs light in a wavelength of about 550 nm to about 580 nm.
    Type: Application
    Filed: February 7, 2012
    Publication date: September 6, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Soon-Ryong Park, Dae-Yup Shin, Hee-Seong Jeong, Sun-Hwa Kim