Patents by Inventor Gun-Shik Kim

Gun-Shik 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).

  • Patent number: 7682061
    Abstract: A display device is provided. The display device includes a display panel comprising a display surface configured to display an image thereon, the display surface having an edge; a light source spaced apart from the display panel to form a space therebetween and configured to emit light to the display panel, wherein the display panel is configured to generate image on the display surface using the light from the light source; and a reflective surface arranged so as to reflect light emitted from the light source and to direct the reflected light to the edge.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: March 23, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kyu-Won Jung, Hun-Soo Kim, Ju-Eel Mun, Dong-Gun Moom, Gun-Shik Kim, Gyeong-Jae Heo, Jae-Kwang Ryu, Myun-gi Shim, Jae-Woo Bae, Do-Hyung Park, Sang-Yeol Hur, Hee-Seong Jeong, Kyu-Chan Park, Jun-Sik Oh, Jong-Hoon Shin
  • Publication number: 20100051925
    Abstract: An organic light emitting diode (OLED) display device which can improve emission efficiency and reduce (or minimize) resonance effect, and a method of fabricating the same. The OLED display device includes a substrate; a first electrode disposed on the substrate and including a reflective layer; an organic layer disposed on the first electrode and including a white emission layer and a hole injection layer having a thickness between 200 and 300 ?; and a second electrode disposed on the organic layer.
    Type: Application
    Filed: August 28, 2009
    Publication date: March 4, 2010
    Inventors: Sam-Il Kho, Hee-Seong Jeong, Byeong-Wook Yoo, Gun-Shik Kim, Seong-Taek Lee, Jun-Sik Oh
  • Publication number: 20100001639
    Abstract: An organic light-emitting display apparatus having a touch panel operation. The organic light-emitting display apparatus includes: a substrate; a display unit disposed on the substrate; an encapsulation substrate disposed above the display unit; a reflection layer formed on the substrate; and a photo sensor interposed between the reflection layer and the encapsulation substrate, and to detect light striking an object disposed on the encapsulation substrate.
    Type: Application
    Filed: April 22, 2009
    Publication date: January 7, 2010
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Young-Dae KIM, Kyoung-Bo KIM, Moo-Jin KIM, Cheol-Su KIM, Hye-Dong KIM, Ki-Ju IM, Yong-Sung PARK, Gun-Shik KIM, Jun-Sik OH, Brent JANG, Sang-Uk KIM
  • Publication number: 20090267962
    Abstract: A flat panel display, which can save manufacturing costs and allow various types of dither masks to be applied, and a driving method thereof are disclosed. The flat panel display includes a look-up table (LUT) storing one dither mask, which is used to algorithmically generate additional dither masks. The dither masks are applied to image data to improve image quality.
    Type: Application
    Filed: April 10, 2009
    Publication date: October 29, 2009
    Inventors: Gun-Shik Kim, Jae-Shin Kim, Jun-Sik Oh
  • Publication number: 20090115714
    Abstract: A liquid crystal display (LCD) having color filters configured according to optical characteristics of a field emission backlight. The LCD includes: a display panel having color filters including red, green, and blue filters; and a backlight device at a rear side of the display panel and including a vacuum panel with a cold cathode electron source and a phosphor layer that is excited by electrons emitted from the cold cathode electron source to emit visible light. Here, a wavelength position corresponding to a half of a peak intensity of a transmission spectrum of the red filter is at from about 570 nm to about 622 nm, a wavelength position corresponding to a half of a peak intensity of a transmission spectrum of the blue filter is not greater than 520 nm, and/or a transmission spectrum of the green filter has a full width at half maximum (FWHM) ranging from about 60 nm to about 115 nm.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 7, 2009
    Inventors: Hee-Seong Jeong, Gun-Shik Kim, Jae-Kwang Ryu, Jun-Sik Oh, Jae-Woo Bae, Myun-Gi Shim, Do-Hyung Park, Kyu-Chan Park, Sang-Yeol Hur, Dong-Gun Moon
  • Publication number: 20080291364
    Abstract: A light emission device including: a light emission panel including at least two emissive regions spaced apart from each other and a non-emissive region between the emissive regions; and a light diffuser located in front of the light emission panel, the light diffuser including at least two first diffusion parts corresponding to the emissive regions and a second diffusion part corresponding to the non-emissive region, wherein the second diffusion part has diffusion transmittance that is greater than diffusion transmittance of the first diffusion parts.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 27, 2008
    Inventors: Dong-Gun Moon, Jae-Woo Bae, Myun-Gi Shim, Do-Hyung Park, Kyu-Chan Park, Gyeong-Jae Heo, Sang-Yeol Hur, Jun-Sik Oh, Hee-Seong Jeong, Gun-Shik Kim, Jae-Kwang Ryu
  • Publication number: 20080241561
    Abstract: An organic light emitting display device and a method of fabricating the same, in which a resonance effect is suppressed and transmittance is substantially the same in a wavelength band of visible light. The organic light emitting display device includes: a substrate; a first electrode disposed on the substrate and including a reflection layer; an organic layer disposed on the first electrode and including a white emission layer; a second electrode disposed on the organic layer; a transmittance controlled layer disposed on the second electrode; and a metal layer disposed on the transmittance controlled layer.
    Type: Application
    Filed: November 8, 2007
    Publication date: October 2, 2008
    Inventors: Hee-Seong Jeong, Sam-Il Kho, Byeong-Wook Yoo, Seong-Taek Lee, Jun-Sik Oh, Gun-Shik Kim
  • Publication number: 20080203896
    Abstract: A light emission device and a display device provided with the light emission device are provided. The light emission device includes an electron emission-type light emission panel for emitting light, and a diffusion member located on the light emission panel and for diffusing the light emitted from the light emission panel. The diffusion member includes a base having a first refractive index and two oppositely facing surfaces; and a diffusion region located in at least one of the surfaces of the base and having a second refractive index differing from the first refractive index.
    Type: Application
    Filed: August 7, 2007
    Publication date: August 28, 2008
    Inventors: Jae-Kwang Ryu, Jun-Sik Oh, Hee-Seong Jeong, Gun-Shik Kim, Jae-Woo Bae, Myun-Gi Shim, Do-Hyung Park, Kyu-Chan Park, Dong-Gun Moon, Sang-Yeol Hur
  • Publication number: 20080122348
    Abstract: An organic light emitting display device (OLED) suppressing a resonance effect and having an enhanced luminance, and a method of fabricating the same, are disclosed. One embodiment of the OLED includes: a substrate; a first electrode disposed over the substrate and having a reflective layer; an organic layer disposed over the first electrode and having a white emission layer; a second electrode disposed over the organic layer; and a transmittance controlled layer (TCL) disposed over the second electrode and having an optical path length of about 260 to about 1520 ?.
    Type: Application
    Filed: November 19, 2007
    Publication date: May 29, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Hee-Seong Jeong, Sam-II Kho, Byeong-Wook Yoo, Seong-Taek Lee, Jun-Sik Oh, Gun-Shik Kim
  • Publication number: 20080112186
    Abstract: A display device is provided. The display device includes a display panel comprising a display surface configured to display an image thereon, the display surface having an edge; a light source spaced apart from the display panel to form a space therebetween and configured to emit light to the display panel, wherein the display panel is configured to generate image on the display surface using the light from the light source; and a reflective surface arranged so as to reflect light emitted from the light source and to direct the reflected light to the edge.
    Type: Application
    Filed: June 13, 2007
    Publication date: May 15, 2008
    Inventors: Kyu-Won Jung, Hun-Soo Kim, Ju-Eel Mun, Dong-Gun Moom, Gun-Shik Kim, Gyeong-Jae Heo, Jae-Kwang Ryu, Myun-gi Shim, Jae-Woo Bae, Do-Hyung Park, Sang-Yeol Hur, Hee-Seong Jeong, Kyu-Chan Park, Jun-Sik Oh, Jong-Hoon Shin