Patents by Inventor Tae-Hyeong Park

Tae-Hyeong 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: 9786212
    Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: October 10, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae-Hyeong Park, Dong-Ho Lee, Joon-Ha Park, Sang-Cheol Shin
  • Patent number: 9691350
    Abstract: A display apparatus includes: a pixel part including a plurality of pixels arranged substantially in a matrix form, where the matrix form includes a unit matrix having X columns in a horizontal direction and Y rows in a vertical direction, where X and Y are natural numbers; and a plurality of light controlling parts inclined with respect to the vertical direction of the pixels on the pixel part at an inclined angle of ?, where the inclined angle of ? satisfies the following equation: ?=tan?1((M×X)/(N×Y)), where M and N are different natural numbers.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 27, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Hoon Lee, Hae-Young Yun, Tae-Hyeong Park, Kyung-Ho Jung, Jin-Hwan Kim
  • Publication number: 20160253946
    Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.
    Type: Application
    Filed: May 11, 2016
    Publication date: September 1, 2016
    Inventors: Tae-Hyeong PARK, Dong-Ho LEE, Joon-Ha PARK, Sang-Cheol SHIN
  • Patent number: 9343022
    Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: May 17, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae-Hyeong Park, Dong-Ho Lee, Joon-Ha Park, Sang-Cheol Shin
  • Patent number: 8982144
    Abstract: A multi-primary color display device includes a unit pixel part, a plurality of data lines, a plurality of pads and a plurality of connection lines. The unit pixel part is disposed on a display area and includes at least four subpixels. The data lines extend in a first direction on display area, and are electrically connected to the subpixels. The pads are arranged in a second direction perpendicular to the first direction on a peripheral area surrounding the display area, and are electrically connected to a driving chip. The connection lines connect the data lines to the pads disposed on the peripheral area. Each of the connection lines has a same line resistance.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: March 17, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Tae-Hyeong Park
  • Publication number: 20140118412
    Abstract: A display apparatus includes: a pixel part including a plurality of pixels arranged substantially in a matrix form, where the matrix form includes a unit matrix having X columns in a horizontal direction and Y rows in a vertical direction, where X and Y are natural numbers; and a plurality of light controlling parts inclined with respect to the vertical direction of the pixels on the pixel part at an inclined angle of ?, where the inclined angle of ? satisfies the following equation: ?=tan?1(M×X/N×Y), where M and N are different natural numbers.
    Type: Application
    Filed: March 15, 2013
    Publication date: May 1, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Hoon LEE, Hae-Young YUN, Tae-Hyeong PARK, Kyung-Ho JUNG, Jin-Hwan KIM
  • Patent number: 8587506
    Abstract: A display device is provided, which includes, a substrate, a plurality of gate lines formed on the substrate, a gate driver disposed on the substrate and transmitting gate signals to the gate lines, a repair gate driver disposed on the substrate and having a structure substantially the same as that of the gate driver, and a signal line coupled to the gate driver and the repair gate driver and transmitting at least one control signal to the gate driver.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: November 19, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-Hyeong Park, Cheol-Min Kim
  • Patent number: 8471978
    Abstract: A driving device including a board on which a timing controller for signal processing and a memory are mounted, the board having a conductive field, in which the conductive field has a non-contact region which is coated with an insulating material, and an exposed contact region which is not covered with the insulating material, the exposed contact region formed adjacent to the timing controller or the memory, a conductive member disposed in the exposed contact region, and a shield covering the board and electrically connected to the conductive field via the conductive member.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: June 25, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoung-Hak Kim, Tae-Hyeong Park, Dong-Ho Lee
  • Publication number: 20120268476
    Abstract: A multi-primary color display device includes a unit pixel part, a plurality of data lines, a plurality of pads and a plurality of connection lines. The unit pixel part is disposed on a display area and includes at least four subpixels. The data lines extend in a first direction on display area, and are electrically connected to the subpixels. The pads are arranged in a second direction perpendicular to the first direction on a peripheral area surrounding the display area, and are electrically connected to a driving chip. The connection lines connect the data lines to the pads disposed on the peripheral area. Each of the connection lines has a same line resistance.
    Type: Application
    Filed: September 22, 2011
    Publication date: October 25, 2012
    Inventor: Tae-Hyeong Park
  • Patent number: 8289260
    Abstract: A driving device for a display device includes a gray voltage generator generating a plurality of gray voltages, a voltage selector selecting an output voltage from the plurality of gray voltages, a voltage level converter converting a level of the output voltage selected by the voltage selector and applying the output voltage with a converted level to data lines, a first switching unit connecting the voltage level converter to the voltage selector and the data lines, and a second switching unit directly connecting the voltage selector and the data lines. Operating times of the first and second switching units are different. Accordingly, when a data voltage is charged in or discharged from a data line, since a separate discharging transistor or a separate discharging amplifier is not used, power consumption and an area of a data driver are reduced.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: October 16, 2012
    Assignees: Samsung Electronics Co., Ltd., Industry-University Cooperation Foundation, Hanyang University
    Inventors: Cheol-Min Kim, Il-Gon Kim, Tae-Hyeong Park, Gi-Chang Lee, Oh-Kyong Kwon
  • Publication number: 20120098871
    Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.
    Type: Application
    Filed: June 23, 2011
    Publication date: April 26, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-Hyeong PARK, Dong-Ho LEE, Joon-Ha PARK, Sang-Cheol SHIN
  • Patent number: 8159445
    Abstract: A driving device for a display device includes a gray voltage generator generating a plurality of gray voltages, a voltage selector selecting an output voltage from the plurality of gray voltages, a voltage level converter converting a level of the output voltage selected by the voltage selector and applying the output voltage with a converted level to data lines, a first switching unit connecting the voltage level converter to the voltage selector and the data lines, and a second switching unit directly connecting the voltage selector and the data lines. Operating times of the first and second switching units are different. Accordingly, when a data voltage is charged in or discharged from a data line, since a separate discharging transistor or a separate discharging amplifier is not used, power consumption and an area of a data driver are reduced.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: April 17, 2012
    Assignees: Samsung Electronics Co., Ltd., Industry-University Cooperation Foundation, Hanyang University
    Inventors: Cheol-Min Kim, Il-Gon Kim, Tae-Hyeong Park, Gi-Chang Lee, Oh-Kyong Kwon
  • Publication number: 20110122597
    Abstract: A driving device including a board on which a timing controller for signal processing and a memory are mounted, the board having a conductive field, in which the conductive field has a non-contact region which is coated with an insulating material, and an exposed contact region which is not covered with the insulating material, the exposed contact region formed adjacent to the timing controller or the memory, a conductive member disposed in the exposed contact region, and a shield covering the board and electrically connected to the conductive field via the conductive member
    Type: Application
    Filed: January 26, 2011
    Publication date: May 26, 2011
    Inventors: Hyoung-Hak Kim, Tae-Hyeong Park, Dong-Ho Lee
  • Patent number: 7773168
    Abstract: A liquid crystal display includes an insulating substrate, a semiconductor, a gate insulating layer, a gate line, an interlayer insulating layer, a data line, a drain electrode, a passivation layer, and a pixel electrode. The semiconductor is formed on the insulating substrate and includes source, drain, and channel regions. The gate line is formed on the gate insulating layer over the semiconductor, and overlaps the channel region thereof. The data line is formed on the interlayer insulating layer and has a source electrode electrically connected to the source region and a drain electrode electrically connected to the drain region. The passivation layer is formed on the data line and drain electrode. The pixel electrode is formed on the passivation layer, and electrically connected to the drain electrode. The data line overlaps the drain region.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: August 10, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hyeong Park, Joon-Ha Park, So-Hyun Lee
  • Patent number: 7759178
    Abstract: A thin film transistor substrate having a semiconductor layer including a low concentration region and a source region/drain region adjacent to the low concentration region at both sides of a channel region made of polysilicon; a gate insulating layer and a conductive layer on the substrate the conductive layer patterned to form a gate electrode.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: July 20, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-gon Kim, Tae-hyeong Park, Kook-chul Moon, Chul-ho Kim, Kyung-hoon Kim, Su-kyoung Kim
  • Publication number: 20100128191
    Abstract: A liquid crystal display includes an insulating substrate, a semiconductor, a gate insulating layer, a gate line, an interlayer insulating layer, a data line, a drain electrode, a passivation layer, and a pixel electrode. The semiconductor is formed on the insulating substrate and includes source, drain, and channel regions. The gate line is formed on the gate insulating layer over the semiconductor, and overlaps the channel region thereof. The data line is formed on the interlayer insulating layer and has a source electrode electrically connected to the source region and a drain electrode electrically connected to the drain region. The passivation layer is formed on the data line and drain electrode. The pixel electrode is formed on the passivation layer, and electrically connected to the drain electrode. The data line overlaps the drain region.
    Type: Application
    Filed: January 22, 2010
    Publication date: May 27, 2010
    Inventors: Tae-Hyeong PARK, Joon-Ha Park, So-Hyun Lee
  • Patent number: 7683897
    Abstract: An amplifier includes a biasing section, first and second differential amplifying sections and an output section. The biasing section outputs first and second bias currents based on first and second power source voltages. The first differential amplifying section outputs a first amplified voltage based on the first bias current. The second differential amplifying section outputs a second amplified voltage based on the second bias current. The output section outputs the second power source voltage based on the first amplified voltage and the first power source voltage, and outputs the first power source voltage based on the second amplified voltage and the second power source voltage. Therefore, a variation of the threshold voltage is compensated to enhance display quality.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: March 23, 2010
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Kook-Chul Moon, Il-Gon Kim, Tae-Hyeong Park, Chul-Ho Kim, Cheol-Min Kim, Kee-Chan Park
  • Patent number: 7649398
    Abstract: A single input level shifter, which performs a stable level-shifting operation without increasing its area when used with a thin film transistor (“TFT”) having a variety of different characteristics, and includes an intermediate voltage signal providing unit for providing an intermediate voltage signal having a voltage between a supply voltage and an input signal voltage, an inverting unit for receiving the intermediate voltage signal and providing an inverted intermediate voltage signal, and a voltage signal comparing unit for comparing the intermediate voltage signal with the inverted intermediate voltage signal and providing the supply voltage or the ground voltage according to the comparison. A TFT liquid crystal display (“LCD”) device employs the single input level shifter.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: January 19, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kee-chan Park, Il-gon Kim, Kook-chul Moon, Tae-hyeong Park, Chul-ho Kim, Cheol-min Kim
  • Patent number: 7612377
    Abstract: A thin film transistor array panel is provided. The array panel includes a storage capacitance that is substantially uniform, and allows for a relatively large capacitance in a relatively small area.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: November 3, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kook-Chul Moon, Soong-Yong Joo, Il-Gon Kim, Tae-Hyeong Park
  • Patent number: 7554518
    Abstract: A liquid crystal display includes first to third voltage lines disposed along an edge of the panel unit in a ring shape, fourth to sixth voltage lines disposed along an edge of the panel unit in a ring shape and at outer sides of the first to third voltage lines, respectively, a first diode unit including a first diode group connected in series between the second voltage line and the fifth voltage line wherein the first diode group includes a plurality of diodes, and a second diode unit including a second diode group connected in series between the third voltage line and the sixth voltage line wherein the second diode group includes a plurality of diodes. One end of each of the data lines is connected between the first diode group and the other end thereof is connected between the second diode group via the transmission gate.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: June 30, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Pil-Mo Choi, Tae-Hyeong Park