Patents by Inventor Tae-Hoon Kwon

Tae-Hoon Kwon 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: 20190355755
    Abstract: Disclosed is a display device including: a substrate including a display area for displaying an image and a peripheral area neighboring the display area; a plurality of signal lines formed in the display area; a pad formed in the peripheral area; and a plurality of connection wires for connecting the signal lines and the pad, wherein a first connection wire and a second connection wire neighboring the first connection wire from among the plurality of connection wires are disposed on different layers, and the first connection wire and the second connection wire, which are formed to extend from the pad and are bent at least twice to have at least one being bent toward backward direction, are disposed in the peripheral area.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Inventors: Seung-Kyu Lee, Tae-Hoon Kwon, Ji-Hyun Ka
  • Patent number: 10403208
    Abstract: An emission driver includes light emission control drivers electrically connected to light emission control lines, the light emission control drivers including an (n?1)th light emission control driver configured to provide an (n?1)th carry signal, n being an integer greater than or equal to 2, and an (n)th light emission control driver adjacent to the (n?1)th light emission control driver, the (n)th light emission control drive being configured to generate an (n)th light emission control signal for controlling a light emission time of a pixel based on the (n?1)th carry signal, and to generate an (n)th carry signal based on the (n)th light emission control signal.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: September 3, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-Hoon Kwon, Seung-Kyu Lee, Seung-Ji Cha
  • Patent number: 10373565
    Abstract: A display device includes a display panel including a plurality of scan lines, a plurality of data lines, and a plurality of unit pixels. Each unit pixel includes a plurality of sub-pixels, each coupled to a respective data line. The plurality of sub-pixels includes a red sub-pixel, a first green sub-pixel, a blue sub-pixel, and a second green sub-pixel. The display device further includes a data driver configured to output data signals via output channels. The display device additionally includes a plurality of demultiplexers configured to selectively connect data signals output from the output channels to the plurality of sub-pixels in response to a plurality of select signals that are sequentially provided to the plurality of demultiplexers. The display device further includes a scan driver configured to provide scan signals to the unit pixels through the scan lines, and a timing controller.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: August 6, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae-Hoon Kwon, Seung-Kyu Lee, Seung-Ji Cha
  • Publication number: 20170309230
    Abstract: A display device includes a display panel including a plurality of scan lines, a plurality of data lines, and a plurality of unit pixels. Each unit pixel includes a plurality of sub-pixels, each coupled to a respective data line. The plurality of sub-pixels includes a red sub-pixel, a first green sub-pixel, a blue sub-pixel, and a second green sub-pixel. The display device further includes a data driver configured to output data signals via output channels. The display device additionally includes a plurality of demultiplexers configured to selectively connect data signals output from the output channels to the plurality of sub-pixels in response to a plurality of select signals that are sequentially provided to the plurality of demultiplexers. The display device further includes a scan driver configured to provide scan signals to the unit pixels through the scan lines, and a timing controller.
    Type: Application
    Filed: February 21, 2017
    Publication date: October 26, 2017
    Inventors: TAE-HOON KWON, SEUNG-KYU LEE, SEUNG-JI CHA
  • Publication number: 20170116920
    Abstract: An emission driver includes light emission control drivers electrically connected to light emission control lines, the light emission control drivers including an (n?1)th light emission control driver configured to provide an (n?1)th carry signal, n being an integer greater than or equal to 2, and an (n)th light emission control driver adjacent to the (n?1)th light emission control driver, the (n)th light emission control drive being configured to generate an (n)th light emission control signal for controlling a light emission time of a pixel based on the (n?1)th carry signal, and to generate an (n)th carry signal based on the (n)th light emission control signal.
    Type: Application
    Filed: April 26, 2016
    Publication date: April 27, 2017
    Inventors: Tae-Hoon Kwon, Seung-Kyu Lee, Seung-Ji Cha
  • Patent number: 9626902
    Abstract: A light emission driver for a display device is disclosed. In one aspect, the driver includes a first node to which first and second light emitting power source voltages are applied according to respective clock signals. The driver also includes a second node to which the first and third light emitting power source voltages are applied according to the respective clock signals. The driver further includes first and second transistors respectively turned on by the first and second nodes and respectively transmitting the second and first light emitting power source voltages to a light emitting signal output terminal, respectively.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: April 18, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-Hoon Kwon, Ji-Hyun Ka
  • Patent number: 9047802
    Abstract: An organic light emitting display device and a testing method thereof for detecting a failure occurring in a cutting process of a protective film attached to an upper end of a panel. The organic light emitting display device includes a first substrate on which a pixel unit and a tester are formed. The pixel unit includes a plurality of pixels positioned at intersection portions of scan lines and data lines, and the tester includes a plurality of transistors coupled to the respective data lines so as to supply test signals to the data lines. The transistors are divided into at least two groups, so that transistors of one group are turned on/off by a first test control line, and transistors of another group are turned on/off by a second test control line, the first and second test control lines being disposed on opposite sides of the substrate.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: June 2, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-Hoon Kwon, Ji-Hyun Ka
  • Publication number: 20140111503
    Abstract: A light emission driver for a display device is disclosed. In one aspect, the driver includes a first node to which first and second light emitting power source voltages are applied according to respective clock signals. The driver also includes a second node to which the first and third light emitting power source voltages are applied according to the respective clock signals. The driver further includes first and second transistors respectively turned on by the first and second nodes and respectively transmitting the second and first light emitting power source voltages to a light emitting signal output terminal, respectively.
    Type: Application
    Filed: May 28, 2013
    Publication date: April 24, 2014
    Inventors: Tae-Hoon Kwon, Ji-Hyun Ka
  • Publication number: 20140111407
    Abstract: An organic light emitting display device and a testing method thereof for detecting a failure occurring in a cutting process of a protective film attached to an upper end of a panel. The organic light emitting display device includes a first substrate on which a pixel unit and a tester are formed. The pixel unit includes a plurality of pixels positioned at intersection portions of scan lines and data lines, and the tester includes a plurality of transistors coupled to the respective data lines so as to supply test signals to the data lines. The transistors are divided into at least two groups, so that transistors of one group are turned on/off by a first test control line, and transistors of another group are turned on/off by a second test control line, the first and second test control lines being disposed on opposite sides of the substrate.
    Type: Application
    Filed: February 19, 2013
    Publication date: April 24, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae-Hoon KWON, Ji-Hyun KA
  • Patent number: 8195174
    Abstract: A method and apparatus for allocating resources for a mobile station in a communication system is provided. The method includes determining if a mobile station within a cell is located in one of a first region corresponding to a cell center, a third region corresponding to a cell edge, and a second region corresponding to an area between the first and third regions, allocating frequency resources within an entire frequency band to the mobile station when the mobile station is located in the first region, wherein the entire frequency band comprises at least a first frequency band and a second frequency band, allocating frequency resources within the first frequency band to the mobile station when the mobile station is located in the third region, and allocating frequency resources within the second frequency band to the mobile station when the mobile station is located in the second region.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: June 5, 2012
    Assignees: Samsung Electronics Co., Ltd, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Joo-Hyun Lee, Sang-Boh Yun, Jong-Hyeuk Lee, Dae-Sik Hong, Tae-Hoon Kwon
  • Patent number: 8170144
    Abstract: A distributed translator and an operation method of the distributed translator are proposed. The distributed translator includes: a demodulator demodulating a received signal to extract a transport stream and synchronization information from the received signal; a modulator generating an output frame based on the synchronization information to modulate the output frame; and a transmitter transmitting the modulated output frame according to a transmission timing.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: May 1, 2012
    Assignee: Korean Broadcasting System
    Inventors: Young-Woo Suh, Tae-Hoon Kwon, Ha-Kyun Mok, Jong Soo Seo, Jin Yong Choi
  • Publication number: 20090110133
    Abstract: A distributed translator and an operation method of the distributed translator are proposed. The distributed translator includes: a demodulator demodulating a received signal to extract a transport stream and synchronization information from the received signal; a modulator generating an output frame based on the synchronization information to modulate the output frame; and a transmitter transmitting the modulated output frame according to a transmission timing.
    Type: Application
    Filed: October 28, 2008
    Publication date: April 30, 2009
    Applicant: KOREAN BROADCASTING SYSTEM
    Inventors: Young-Woo Suh, Tae-Hoon Kwon, Ha-Kyun Mok, Jong Soo Seo, Jin Yong Choi
  • Publication number: 20080248803
    Abstract: A method and apparatus for allocating resources for a mobile station in a communication system is provided. The method includes determining if a mobile station within a cell is located in one of a first region corresponding to a cell center, a third region corresponding to a cell edge, and a second region corresponding to an area between the first and third regions, allocating frequency resources within an entire frequency band to the mobile station when the mobile station is located in the first region, wherein the entire frequency band comprises at least a first frequency band and a second frequency band, allocating frequency resources within the first frequency band to the mobile station when the mobile station is located in the third region, and allocating frequency resources within the second frequency band to the mobile station when the mobile station is located in the second region.
    Type: Application
    Filed: April 3, 2008
    Publication date: October 9, 2008
    Applicants: SAMSUNG ELECTRONICS CO. LTD., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Joo-Hyun LEE, Sang-Boh YUN, Jong-Hyeuk LEE, Dae-Sik HONG, Tae-Hoon KWON
  • Patent number: 6573146
    Abstract: A complementary bipolar transistor having a lateral npn bipolar transistor, a vertical and a lateral pnp bipolar transistor, an integrated injection logic, a diffusion capacitor, a polysilicon capacitor and polysilicon resistors are disclosed. The lateral pnp bipolar transistor has an emitter region and a collector region which includes high-density regions and low-density regions, and the emitter region is formed in an n type tub region. In the integrated injection logic circuit, collector regions are surrounded by a high-density p type region, and low-density p type regions are formed under the collector regions. The diffusion capacitor and the polysilicon capacitor are formed in one substrate. The diffusion regions except the regions formed by diffusing the impurities in the polysilicon resistors into the epitaxial layer are formed before forming the polysilicon resistors, and polysilicon electrodes are formed along with the polysilicon resistors.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: June 3, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Hwan Kim, Tae-Hoon Kwon, Cheol-Joong Kim, Suk-Kyun Lee
  • Publication number: 20020017703
    Abstract: A complementary bipolar transistor having a lateral npn bipolar transistor, a vertical and a lateral pnp bipolar transistor, an integrated injection logic, a diffusion capacitor, a polysilicon capacitor and polysilicon resistors are disclosed. The lateral pnp bipolar transistor has an emitter region and a collector region which includes high-density regions and low-density regions, and the emitter region is formed in an n type tub region. In the integrated injection logic circuit, collector regions are surrounded by a high-density p type region, and low-density p type regions are formed under the collector regions. The diffusion capacitor and the polysilicon capacitor are formed in one substrate. The diffusion regions except the regions formed by diffusing the impurities in the polysilicon resistors into the epitaxial layer are formed before forming the polysilicon resistors, and polysilicon electrodes are formed along with the polysilicon resistors.
    Type: Application
    Filed: October 16, 2001
    Publication date: February 14, 2002
    Inventors: Jong-Hwan Kim, Tae-Hoon Kwon, Cheol-Joong Kim, Suk-Kyun Lee
  • Patent number: 6326674
    Abstract: A complementary bipolar transistor having a lateral npn bipolar transistor, a vertical and a lateral pnp bipolar transistor, an integrated injection logic, a diffusion capacitor, a polysilicon capacitor and polysilicon resistors are disclosed. The lateral pnp bipolar transistor has an emitter region and a collector region which includes high-density regions and low-density regions, and the emitter region is formed in an n type tub region. In the integrated injection logic circuit, collector regions are surrounded by a high-density p type region, and low-density p type regions are formed under the collector regions. The diffusion capacitor and the polysilicon capacitor are formed in one substrate. The diffusion regions except the regions formed by diffusing the impurities in the polysilicon resistors into the epitaxial layer are formed before forming the polysilicon resistors, and polysilicon electrodes are formed along with the polysilicon resistors.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: December 4, 2001
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Hwan Kim, Tae-Hoon Kwon, Cheol-Joong Kim, Suk-Kyun Lee
  • Patent number: 6005283
    Abstract: A complementary bipolar transistor having a lateral npn bipolar trasistor, a vertical and a lateral pnp bipolar transistor, an integrated injection logic, a diffusion capacitor, a polysilicon capacitor and polysilicon resistors are disclosed. The lateral pnp bipolar transistor has an emitter region and a collector region which includes high-density regions and low-density regions, and the emitter region is formed in an n type tub region. In the integrated injection logic circuit, collector regions are surrounded by a high-density p type region, and low-density p type regions are formed under the collector regions. The diffusion capacitor and the polysilicon capacitor are formed in one substrate. The diffusion regions except the regions formed by diffusing the impurities in the polysilicon resistors into the epitaxial layer are formed before forming the polysilicon resistors, and polysilicon electrodes are formed along with the polysilicon resistors.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: December 21, 1999
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Hwan Kim, Tae-Hoon Kwon, Cheol-Joong Kim, Suk-Kyun Lee