Patents by Inventor Jae Byung Park

Jae Byung Park 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: 8780430
    Abstract: A display apparatus includes a first substrate and a second substrate. The first substrate includes a light blocking layer and the second substrate includes a shutter part. The shutter part includes first, second, third, and fourth operators and a shutter. The first, second, third, and fourth operators are operated independently from each other in response to first, second, third, and fourth voltages, respectively. The shutter is connected to the first to fourth operators to be rotationally moved. Thus, the display apparatus display may display various gray scales.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: July 15, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Seok Kim, Seon-Tae Yoon, Jae Byung Park, Haeil Park
  • Publication number: 20140192291
    Abstract: A display device includes a display panel having a first transparent subpixel, a second transparent subpixel and a third transparent subpixel. A light source part provides light to the display panel. The light source part including a first light source configured to generate red light, a second light source configured to generate green light and a third light source configured to generate blue light. The third light source includes a blue light emitting diode and a wavelength shift layer. The wavelength of the blue light emitted from the third light source has a first peak within a range of about 445 nm to about 450 nm and a second peak within a range of about 450 nm to about 540 nm.
    Type: Application
    Filed: May 22, 2013
    Publication date: July 10, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong-Hyuk Kang, Jung-Hyun Kwon, Jae-Byung Park, Dong-Hoon Lee, Hyun-Deok Im, Hyun-Min Cho, Min-Ki Nam
  • Publication number: 20140184668
    Abstract: A display apparatus includes a display panel, a panel driving part and a light-source part. The panel driving part provides the display panel with a first sub-frame data during a first sub-frame of an N-th frame (N is a natural number), provides the display panel with a second sub-frame data during a second sub-frame of the N-th frame and providing the display panel with a third sub-frame data during a third sub-frame of the N-th frame, the first sub-frame data including a plurality of data blocks, the data blocks adjacent to each other having color pixel data different from each other, the second sub-frame data including a plurality of data blocks having a color sequence different from the first sub-frame data, and the third sub-frame data including a plurality of data blocks having the color sequence different from the first and second sub-frame data.
    Type: Application
    Filed: May 14, 2013
    Publication date: July 3, 2014
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun-Deok IM, Kwang-Keun LEE, Jae-Byung PARK, Hyun-Min CHO, Seon-Tae YOON
  • Publication number: 20140183582
    Abstract: A light emitting diode package includes a light emitting diode, an insulating layer, a plurality of light emitting particles, and a plurality of metal particles. The light emitting diode is configured to emit first light of a first wavelength in a visible light range. The insulating layer is disposed on the light emitting diode. The plurality of light emitting particles is dispersed in the insulating layer and is configured to receive the first light to generate a second light of a second wavelength different from the first wavelength. The plurality of metal particles is dispersed in the insulating layer, and is configured to receive at least one light component of the first light and the second light to cause, at least in part, surface plasmon resonance, the surface plasmon resonance being configured to yield a resonance wave comprising a peak wavelength in the range of the second wavelength.
    Type: Application
    Filed: April 26, 2013
    Publication date: July 3, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Baek Hee Lee, Jong Hyuk Kang, Junghyun Kwon, Minki Nam, Jae Byung Park, Seon-Tae Yoon, Dong-Hoon Lee
  • Patent number: 8766315
    Abstract: Disclosed are a quantum dot-block copolymer hybrid, methods of fabricating and dispersing the same, a light emitting device including the same, and a fabrication method thereof. The quantum dot-block copolymer hybrid includes; a quantum dot, and a block copolymer surrounding the quantum dot, wherein the block copolymer has a functional group comprising sulfur (S) and forms a chemical bond with the quantum dot.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: July 1, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hyuk Kang, Junghan Shin, Jae Byung Park, Dong-Hoon Lee, Kookheon Char, Seonghoon Lee, WanKi Bae, Jaehoon Lim
  • Patent number: 8760605
    Abstract: A display device including: first, second and third substrates, where the second substrate is between the first and third substrates; a light amount controlling layer between the first and second substrates; a color providing layer between the second and third substrates; a light source unit which provides light; and a light guide plate disposed below the first substrate, where the light guide plate guides the light from the light source to the first substrate, where the light amount controlling layer and the color providing layer include pixels corresponding to each other, light from the light guide plate and passed through a pixel of the light amount controlling layer to pass through an adjacent pixel of the color providing layer, and the pixels of the color providing layer include a color conversion region and a transparent region.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: June 24, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Min Cho, Kwang Keun Lee, Jae Byung Park
  • Publication number: 20140160408
    Abstract: A photoluminescent panel includes a lower substrate, an upper substrate facing the lower substrate, a liquid crystal layer disposed between the lower substrate and the upper substrate, and a color conversion layer disposed on the upper substrate. The color conversion layer includes a light excitation particle which absorbs light having a desired wavelength and emits excited light, and a scattering particle which scatters the excited light.
    Type: Application
    Filed: May 29, 2013
    Publication date: June 12, 2014
    Inventors: Hyun-Min CHO, Dae-Hyun KIM, Jae-Woong KANG, Jae-Byung PARK, Kwang-Keun LEE
  • Publication number: 20140152724
    Abstract: A display apparatus includes a display panel including a first subpixel having a first primary color, a second subpixel having a second primary color; and a transparent subpixel; a panel driver which sets grayscale data of the first subpixel, the second subpixel and the transparent subpixel; a light source part which provides light to the display panel, where the light source comprises a first light source and a second light source having colors different from each other; and a light source driver which turns on the first light source during a first subframe, turns on the second light source during a second subframe, and turns on the first light source during a third subframe, and a first frame comprises the first subframe, the second subframe and the third subframe.
    Type: Application
    Filed: May 7, 2013
    Publication date: June 5, 2014
    Applicant: Samsung Display Co., LTD.
    Inventors: Jae Byung PARK, Seon-Tae YOON, Jae-Woong KANG, Hae-Il PARK, Sung-Tae SHIN, Mun-Ki SIM, Kwang-Keun LEE, Hyun-Min CHO
  • Publication number: 20140146251
    Abstract: A 3D image display device includes: a backlight unit including a first color light source and a second color light source, which are alternately turned on; a display panel on a front side of the backlight unit and including a pixel, where the pixel includes a first subpixel including a first color filter and a second subpixel including a second color filter; a patterned circular polarizer on a front side of the display panel, extending substantially in a first direction, and including a first circular polarization part and a second circular polarization part having widths substantially the same as widths of the first subpixel and the second subpixel, respectively; and glasses including a left lens and a right lens, where each of the left lens and the right lens includes a plurality of circular polarization patterns and a shutter glass panel which turns on and off each circular polarization pattern.
    Type: Application
    Filed: May 3, 2013
    Publication date: May 29, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kwang Keun LEE, Mun-Ki SIM, Seon-Tae YOON, Jae Byung PARK, Hae Il PARK, Hyun Min CHO
  • Patent number: 8698170
    Abstract: A display apparatus includes a first insulating substrate including a display area in which a first opening is formed, as well as a non-display area. A second insulating substrate faces the first insulating substrate. The second insulating substrate includes a shutter part having a second opening corresponding to the first opening. The shutter part moves between two different positions to transmit or block light according to an overlap between the first opening and the second opening.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: April 15, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yu-Kwan Kim, Junghan Shin, Jae Byung Park
  • Patent number: 8698733
    Abstract: Disclosed is an electrophoretic display and a method for driving the electrophoretic display. The method for driving the electrophoretic display, which includes a first electrode, a second electrode, and an electrophoretic layer including electrophoretic particles disposed in a plurality of pixels receiving the voltage for driving from the first electrode and the second electrode and provided between the first electrode and the second electrode includes applying a reset voltage to the pixels, applying a reset compensation voltage including reversed polarity to the reset voltage to the pixels, applying an image display voltage including the same or different polarity during a predetermined time between the neighboring pixels, and applying an image display compensation voltage including reversed polarity to the image display voltage to the pixels during a predetermined time.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: April 15, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Jin Hong, Il-Pyung Lee, Jae-Byung Park, Yong-Woo Lee, Sung-Hoon Yang
  • Publication number: 20140043566
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate. A color conversion layer is disposed on the first substrate. A second substrate and a third substrate are disposed on the color conversion layer and face each other. A light amount controlling layer is disposed between the second substrate and the third substrate. A backlight unit is disposed under the first substrate.
    Type: Application
    Filed: March 14, 2013
    Publication date: February 13, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: KWANG KEUN LEE, HYUN MIN CHO, JAEWOONG KANG, JAE BYUNG PARK, HAE IL PARK
  • Publication number: 20140009723
    Abstract: A display device including: first, second and third substrates, where the second substrate is between the first and third substrates; a light amount controlling layer between the first and second substrates; a color providing layer between the second and third substrates; a light source unit which provides light; and a light guide plate disposed below the first substrate, where the light guide plate guides the light from the light source to the first substrate, where the light amount controlling layer and the color providing layer include pixels corresponding to each other, light from the light guide plate and passed through a pixel of the light amount controlling layer to pass through an adjacent pixel of the color providing layer, and the pixels of the color providing layer include a color conversion region and a transparent region.
    Type: Application
    Filed: November 14, 2012
    Publication date: January 9, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Min CHO, Kwang Keun LEE, Jae Byung PARK
  • Publication number: 20130341300
    Abstract: A display apparatus includes a first substrate and a second substrate. The first substrate includes a light shielding layer including a first opening which transmits a light. The second substrate includes a shutter including a second opening which corresponds to the first opening, and a first flexible electrode part which is connected to one end of the shutter and transmits or blocks the light by moving the shutter. The first flexible electrode part includes a first flexible electrode, a second flexible electrode, and an insulation pattern. The insulation pattern insulates the first flexible electrode and the second flexible electrode from each other, and exposes upper and lower surfaces of the first flexible electrode and the second flexible electrode which are parallel to the second substrate, by covering portions of the first flexible electrode and the second flexible electrode.
    Type: Application
    Filed: August 30, 2013
    Publication date: December 26, 2013
    Applicant: Samsung Display Co., Ltd.
    Inventors: Dae Hyun KIM, Jae Byung PARK, Chun-Ho SONG, Donchan CHO, Sungsik YUN, Yu-Kwan KIM
  • Publication number: 20130335799
    Abstract: A display device includes a light source unit that emits a first light with a first wavelength, an optical filter that converts the first light to a second light, and an optical shutter that transmits or reflects the first light or the second light.
    Type: Application
    Filed: December 31, 2012
    Publication date: December 19, 2013
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seon-Tae YOON, Jong Hyuk Kang, Jae Byung Park, Mun-Ki Sim, Dae Hyun Kim, Minki Nam, Haeil Park, Dong-Hoon Lee, Hyun Min Cho
  • Publication number: 20130300771
    Abstract: A display apparatus includes a display panel and a light source part. The display panel includes a first subpixel having a first color, a second subpixel having a second color and a transparent subpixel. The light source part provides a light to the display panel. The light source part includes a first light source generating a first light having a mixed color of the first primary color and the second primary color and a second light source generating a second light having a third primary color. At least one of the first and second light sources are repeatedly turned on and off.
    Type: Application
    Filed: December 19, 2012
    Publication date: November 14, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Min Cho, Jae-Byung Park, Hae-Il Park
  • Publication number: 20130271445
    Abstract: A display device is capable of operating in a first mode and is capable of operating in a second mode. The display device includes a first image display unit that includes a photonic crystal layer, the photonic crystal layer being configured to be substantially transparent when the display device operates in the first mode and being configured to display at least an image when the display device operates in the second mode. The display device further includes a second image display unit overlapping the first image display unit and configured to turned on in the first mode to display at least an image and turned off in the second mode.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 17, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: JAE BYUNG PARK, HAEIL PARK, DONCHAN CHO, SUNGTAE SHIN, Gilhwan YEO
  • Publication number: 20130242228
    Abstract: A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax.
    Type: Application
    Filed: October 4, 2012
    Publication date: September 19, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: JAE BYUNG PARK, Sung Sik Yun, Jong Hyuk Kang, Hae IL Park, Hyun Min Cho
  • Publication number: 20130241973
    Abstract: A display apparatus includes a display panel and a backlight unit. The display panel includes a first substrate and a second substrate. The first substrate includes a first base substrate and a wavelength transforming member. The wavelength transforming member is formed on a first surface of the first base substrate to change a wavelength of light to emit visible light having a predetermined wavelength. The second substrate includes a second base substrate and a light shutter member. The second base substrate faces the first base substrate. The light shutter member is formed on a first surface of the second base substrate facing the first surface of the first base substrate. The light shutter member controls light transmittance of the light received from the wavelength transforming member. The backlight unit provides the display panel with the light. Thus, color purity of image is increased, thereby improving image display quality.
    Type: Application
    Filed: July 27, 2012
    Publication date: September 19, 2013
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hae-Il Park, Jae-Byung Park
  • Patent number: 8526193
    Abstract: A display apparatus includes a first substrate and a second substrate. The first substrate includes a light shielding layer including a first opening which transmits a light. The second substrate includes a shutter including a second opening which corresponds to the first opening, and a first flexible electrode part which is connected to one end of the shutter and transmits or blocks the light by moving the shutter. The first flexible electrode part includes a first flexible electrode, a second flexible electrode, and an insulation pattern. The insulation pattern insulates the first flexible electrode and the second flexible electrode from each other, and exposes upper and lower surfaces of the first flexible electrode and the second flexible electrode which are parallel to the second substrate, by covering portions of the first flexible electrode and the second flexible electrode.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: September 3, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae Hyun Kim, Jae Byung Park, Chun-Ho Song, Donchan Cho, Sungsik Yun, Yu-Kwan Kim