Patents by Inventor Jae-Won Han

Jae-Won Han 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: 20230005435
    Abstract: A display device includes a display panel including pixels, and data lines and gate lines connected to the pixels, a timing controller configured to output source driving bit information and gate driving bit information through an intra-interface signal, a source driver configured to generate data driving signal based on the source driving bit information and to supply the data driving signal to the data lines, and a gate driver configured to generate a gate driving signal based on the gate driving bit information and to supply the gate driving signal to the gate lines, wherein the intra-interface signal is configured with predetermined data transmission units and includes both the source driving bit information and the gate driving bit information every 1 data transmission unit.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 5, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Soon-Dong CHO, Jung-Jae KIM, Min-Gyu PARK, Jae-Won HAN, Dong-Won PARK
  • Patent number: 11475843
    Abstract: A display device includes a display panel including pixels, and data lines and gate lines connected to the pixels, a timing controller configured to output source driving bit information and gate driving bit information through an intra-interface signal, a source driver configured to generate data driving signal based on the source driving bit information and to supply the data driving signal to the data lines, and a gate driver configured to generate a gate driving signal based on the gate driving bit information and to supply the gate driving signal to the gate lines, wherein the intra-interface signal is configured with predetermined data transmission units and includes both the source driving bit information and the gate driving bit information every 1 data transmission unit.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: October 18, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soon-Dong Cho, Jung-Jae Kim, Min-Gyu Park, Jae-Won Han, Dong-Won Park
  • Publication number: 20210183319
    Abstract: A display device includes a display panel including pixels, and data lines and gate lines connected to the pixels, a timing controller configured to output source driving bit information and gate driving bit information through an intra-interface signal, a source driver configured to generate data driving signal based on the source driving bit information and to supply the data driving signal to the data lines, and a gate driver configured to generate a gate driving signal based on the gate driving bit information and to supply the gate driving signal to the gate lines, wherein the intra-interface signal is configured with predetermined data transmission units and includes both the source driving bit information and the gate driving bit information every 1 data transmission unit.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 17, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Soon-Dong CHO, Jung-Jae KIM, Min-Gyu PARK, Jae-Won HAN, Dong-Won PARK
  • Patent number: 10726787
    Abstract: A chip on film and a display device including the same selectively outputs gate transmission signals and data outputs to reduce the number of output pads in a data driving IC. The COF includes first to third groups of data input pads, gate input pads, and output pads. A data driving IC includes first to third groups of output buffers, a first switchable output unit configured to selectively supply gate transmission signals and an output of the first group of output buffers to the first group of output pads, and a second switchable output unit configured to selectively supply the gate transmission signals and an output of the third group of output buffers to the third group of output pads. An output of the second group of output buffers is supplied to the second group of output pads between the first and the third groups of output pads.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: July 28, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Soon-Dong Cho, Jae-Won Han, Jun-O Hur, Dong-Ju Kim
  • Patent number: 10726766
    Abstract: Disclosed herein are a display device capable of reducing the number of transmission lines by enabling a master circuit to perform communication with a plurality of slave circuits, which utilize different interfaces, through a common transmission line in a time divisional manner, and an interface method thereof. A timing controller uses a common transmission line of a gamma voltage generator and a level shifter which respectively utilize first and second interfaces and perform communication using the first and second interfaces in a time divisional manner.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: July 28, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soon-Dong Cho, Jung-Jae Kim, Jae-Won Han, Hyung-Jin Choe
  • Patent number: 10713137
    Abstract: A memory module includes: a plurality of first memory ranks that belong to a first group; a plurality of second memory ranks that belong to a second group; and a rank mapping circuit suitable for mapping a defective first memory rank among the first memory ranks to a defect-free second memory rank among the second memory ranks.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: July 14, 2020
    Assignee: SK hynix Inc.
    Inventors: Hyun-Seok Kim, Jae-Won Han, Chang-Soo Ha
  • Publication number: 20190189058
    Abstract: A chip on film and a display device including the same selectively outputs gate transmission signals and data outputs to reduce the number of output pads in a data driving IC. The COF includes first to third groups of data input pads, gate input pads, and output pads. A data driving IC includes first to third groups of output buffers, a first switchable output unit configured to selectively supply gate transmission signals and an output of the first group of output buffers to the first group of output pads, and a second switchable output unit configured to selectively supply the gate transmission signals and an output of the third group of output buffers to the third group of output pads. An output of the second group of output buffers is supplied to the second group of output pads between the first and the third groups of output pads.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 20, 2019
    Inventors: Soon-Dong CHO, Jae-Won HAN, Jun-O HUR, Dong-Ju KIM
  • Publication number: 20190164470
    Abstract: Disclosed herein are a display device capable of reducing the number of transmission lines by enabling a master circuit to perform communication with a plurality of slave circuits, which utilize different interfaces, through a common transmission line in a time divisional manner, and an interface method thereof. A timing controller uses a common transmission line of a gamma voltage generator and a level shifter which respectively utilize first and second interfaces and perform communication using the first and second interfaces in a time divisional manner.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 30, 2019
    Inventors: Soon-Dong Cho, Jung-Jae Kim, Jae-Won Han, Hyung-Jin Choe
  • Publication number: 20190087292
    Abstract: A memory module includes: a plurality of first memory ranks that belong to a first group; a plurality of second memory ranks that belong to a second group; and a rank mapping circuit suitable for mapping a defective first memory rank among the first memory ranks to a defect-free second memory rank among the second memory ranks.
    Type: Application
    Filed: May 15, 2018
    Publication date: March 21, 2019
    Inventors: Hyun-Seok KIM, Jae-Won HAN, Chang-Soo HA
  • Publication number: 20170237442
    Abstract: A clock generation circuit may be provided. The clock generation circuit may include a master DLL (Delay Locked Loop) circuit, a code divider and a slave DLL circuit. The master DLL may generate a phase pulse signal having a pulse width corresponding to one cycle of a clock signal, and may generate a delay control code corresponding to the phase pulse signal. The code divider may generate a divided delay control code corresponding to a predetermined time by dividing the delay control code. The slave DLL circuit may generate a delayed strobe signal by delaying a strobe signal according to the divided delay control code.
    Type: Application
    Filed: June 23, 2016
    Publication date: August 17, 2017
    Inventors: Kyung Hoon KIM, Myeong Jae PARK, Woo Yeol SHIN, Sung Eun LEE, Han Kyu CHI, Jae Won HAN
  • Patent number: 8593415
    Abstract: A method for processing a touch signal in a mobile terminal and a mobile terminal using the same are disclosed, wherein the method comprises: detecting a shaking of a mobile terminal by using a mobile terminal shaking detection sensor within a predetermined time from a touched time while a touch screen is being touched; and outputting an output signal based on the detected shaking.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: November 26, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jae Won Han, Min Kyu Ha
  • Patent number: 8552966
    Abstract: Disclosed is checking a drive state of a backlight lamp of a liquid crystal display device and notifying to an external entity whether it is normally driven in which level or is difficult to be normally driven.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: October 8, 2013
    Assignee: LG Display Co. Ltd.
    Inventors: Jae-Won Han, Jun-Hyeok Yang
  • Publication number: 20130229733
    Abstract: The present invention relates to a lightning protection apparatus using a TN-C common ground. A lightning protection apparatus using a TN-C common ground according to the present invention, which is disposed between a power source part and load facilities and is connected in series thereto in order to protect the power source part and the load facilities from lightning, includes: an input part surge protection circuit connecting to the power source part; an output part surge protection circuit connecting to the load facilities; a double winding transformer having a primary part and a secondary part, which connect to the input part surge protection circuit and the output part surge protection circuit, respectively; and common ground members connecting, respectively, to the input part surge protection circuit, the double winding transformer, the output part surge protection circuit, and the load facilities such that electric potentials applied to all of the former are the same as a reference electric potential.
    Type: Application
    Filed: September 22, 2011
    Publication date: September 5, 2013
    Applicant: Ground Co., Ltd.
    Inventors: Jae Wook Woo, Yong Joon Shu, Jae Hyung Woo, Dall Pyo Hong, Kook Young Kim, Jeong Bin Kim, Gui Jung Kim, Jae Won Han, Seong Hyerk Suh
  • Patent number: 7977794
    Abstract: A method of forming an aluminum line of a semiconductor device where first A metal thin layer, a first aluminum layer, and a first B metal thin layer are sequentially applied on an interlayer insulating layer. A photolithography process is performed to form a metal line pattern, and etching is performed thereon. An intermetallic dielectric layer is applied on the metal line pattern. The first B metal thin layer is removed by a chemical mechanical planarization process to form a first stage metal line. A second aluminum layer and a second metal thin layer are sequentially applied. Photoresist is applied, a photolithography process is performed to form a metal line pattern, and etching is performed to form a second stage metal line. An intermetallic dielectric layer is applied on the second stage metal line. A chemical mechanical planarization process is performed on the second intermetallic dielectric layer.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: July 12, 2011
    Assignee: Dongbu Electronics Co., Ltd.
    Inventor: Jae Won Han
  • Patent number: 7880292
    Abstract: A semiconductor device that allows an image sensor (in an upper area of a SiP semiconductor device) to exchange signals with a device in a lower area of a SiP semiconductor device. A semiconductor device includes at least one of: A semiconductor substrate having a photodiode area and a transistor area. A PMD (Pre Metal Dielectric) layer formed on and/or over the semiconductor substrate. At least one metal layers formed on and/or over the PMD layer. A first penetrating electrode penetrating the PMD layer and the at least one metal layers. A second penetrating electrode penetrating the semiconductor substrate and connected to the first penetrating electrode.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: February 1, 2011
    Assignee: Dongbu HiTek Co., Ltd.
    Inventor: Jae-Won Han
  • Publication number: 20100321312
    Abstract: A method for processing a touch signal in a mobile terminal and a mobile terminal using the same are disclosed, wherein the method comprises: detecting a shaking of a mobile terminal by using a mobile terminal shaking detection sensor within a predetermined time from a touched time while a touch screen is being touched; and outputting an output signal based on the detected shaking.
    Type: Application
    Filed: March 9, 2010
    Publication date: December 23, 2010
    Inventors: Jae Won HAN, Min Kyu Ha
  • Patent number: 7790605
    Abstract: A semiconductor device is provided. The semiconductor device includes a semiconductor substrate including a conducting layer, a first insulating film formed on the semiconductor substrate and having a via hole formed therein, a lower barrier film formed on an inside wall of the via hole, a first metal wiring formed on the lower barrier film, a second insulating film formed on the first metal wiring and the first insulating film, the second insulating film being provided with a trench which has a width greater than a width of the via hole, an upper barrier film formed on a lower surface of the trench, a second metal wiring formed on the upper barrier film, and a sidewall barrier film formed on sidewalls of the upper barrier film and the second metal wiring. The sidewall barrier film has an L-shaped mirror-symmetrical structure.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: September 7, 2010
    Assignee: Dongbu Electronics Co., Ltd.
    Inventor: Jae-Won Han
  • Patent number: 7767481
    Abstract: Disclosed are an image sensor and a method for manufacturing the same, capable of increasing a light absorbing coefficient by forming a rough surface on a photodiode. The image sensor includes a semiconductor substrate with a plurality of photodiodes thereon having rough upper surfaces, a dielectric layer on the semiconductor substrate, a color filter layer on the dielectric layer, a planarization layer on an entire surface of the semiconductor substrate including the color filter layer, and a plurality of micro-lenses formed on the planarization layer to correspond to the color filter layer.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: August 3, 2010
    Assignee: Dongbu Electronics Co., Ltd.
    Inventors: Sang Chul Kim, Jae Won Han
  • Patent number: 7743482
    Abstract: A semiconductor device and fabricating method thereof are provided. A first substrate with an inductor cell and a through-electrode is connected to a second substrate having an RF device circuit unit. The first substrate can be stacked on the second substrate, and a connecting electrode can electrically connect the inductor cell to the RF device circuit unit.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: June 29, 2010
    Assignee: Dongbu Hitek Co., Ltd.
    Inventor: Jae Won Han
  • Patent number: 7745250
    Abstract: An image sensor and manufacturing process thereof are provided. An image sensor according to an embodiment comprises a first wafer formed with a photodiode cell without a microlens and a second wafer formed with a circuit part including transistor and a capacitor. The first wafer is stacked on the second wafer such that a connecting electrode can be used to electrically connect the photodiode cell of the first wafer to the circuit part of the second wafer.
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: June 29, 2010
    Assignee: Dongbu Hitek Co., Ltd.
    Inventor: Jae Won Han