Patents by Inventor Young Hoon Yoo

Young Hoon Yoo 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: 20250037748
    Abstract: A column address generation circuit including: a command set conversion section configured to generate column address information on the basis of sector information included in a first command set synchronized with a first clock signal, and to output a second command set from the first command set by replacing information on column address cycles of the first clock signal with the column address information in response to a conversion signal; and a column address output section configured to output a column address on the basis of the second command set.
    Type: Application
    Filed: December 4, 2023
    Publication date: January 30, 2025
    Applicant: SK hynix Inc.
    Inventors: Young Seung YOO, Ji Seong MUN, Hyeon Cheon SEOL, Sung Hwa OK, Jae Hoon JUNG
  • Publication number: 20240349560
    Abstract: A light emitting display device includes a substrate, a first conductive layer disposed on the substrate, a first insulating layer covering the first conductive layer, a semiconductor layer disposed on the first insulating layer, a second insulating layer disposed on the semiconductor layer, a second conductive layer disposed on the second insulating layer, and a data pad electrode disposed in an outer side of a display area. The first conductive layer is formed as a triple layer including a lower layer, an intermediate layer, and an upper layer. The data pad electrode and the first conductive layer are formed as the same triple layer, the lower layer of the triple layer includes titanium, the intermediate layer of the triple layer includes copper, and the upper layer of the triple layer includes an alloy of molybdenum and titanium.
    Type: Application
    Filed: February 5, 2024
    Publication date: October 17, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: JEONGHYUN LEE, Pil Gyu KANG, Young Hoon YOO, EUNA YU, HANUL LEE, SANGCHEON HAN
  • Publication number: 20230246151
    Abstract: A light-emitting display device includes a substrate, a common voltage line which is disposed on the substrate and transmits a common voltage, a first organic insulating layer which is disposed on the common voltage line and in which a first opening is defined, a connecting electrode disposed on the first organic insulating layer and connected to the common voltage line, a second organic insulating layer which is disposed on the first organic insulating layer and in which a second opening overlapping the first opening is defined, a light-emitting layer which is disposed on the connecting electrode and the second organic insulating layer and in which a contact hole that overlaps the first opening and the second opening is defined, and a common electrode disposed on the light-emitting layer and connected to the connecting electrode through the contact hole.
    Type: Application
    Filed: January 23, 2023
    Publication date: August 3, 2023
    Inventors: Sun Kwang KIM, Shin Moon KANG, Young Hoon YOO, Kye Uk LEE
  • Patent number: 11569331
    Abstract: A display device includes a pixel array disposed in a display area, a connection pad disposed in a pad area, and a transfer wiring electrically connected to the connection pad to transfer a signal to the pixel array. The pixel array includes a light-emitting element including a first electrode including a multi-layered structure including a metal layer and a metal oxide layer, an organic light-emitting layer disposed on the first electrode, and a second electrode disposed on the organic light-emitting layer. The connection pad includes an upper pad conductive layer having a single-layered structure including a metal oxide.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Hoon Yoo, Kang-Woo Kim, Kyung Hoon Park, Yong Jae Jang
  • Publication number: 20210249497
    Abstract: A display device includes a pixel array disposed in a display area, a connection pad disposed in a pad area, and a transfer wiring electrically connected to the connection pad to transfer a signal to the pixel array. The pixel array includes a light-emitting element including a first electrode including a multi-layered structure including a metal layer and a metal oxide layer, an organic light-emitting layer disposed on the first electrode, and a second electrode disposed on the organic light-emitting layer. The connection pad includes an upper pad conductive layer having a single-layered structure including a metal oxide.
    Type: Application
    Filed: November 18, 2020
    Publication date: August 12, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Young Hoon YOO, Kang-Woo KIM, Kyung Hoon PARK, Yong Jae JANG
  • Patent number: 9715151
    Abstract: A liquid crystal display includes: first and second substrate opposite to each other; data lines on the first substrate which transmits a first voltage; a voltage transmitting line on the first substrate which transmits a second voltage; and first and second pixel electrodes on the first substrate and spaced apart from each other, where one of the first and second pixel electrodes is applied with the first voltage through the data lines, the other of the first and second pixel electrodes is applied with the second voltage through the voltage transmitting line, each of the first and second pixel electrodes includes a stem and branches electrodes extending from the stem, the branches of the first pixel electrode and the branches of the second pixel electrode are alternately disposed, and the stems of the first and second pixel electrodes overlap at least a portion of the voltage transmitting line.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 25, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Mee Hye Jung, Kook Hyun Choi, Hye Seok Na, Dong Gyu Kim, Young Hoon Yoo, Woo Sung Sohn, Sung Hoon Kim
  • Patent number: 9618803
    Abstract: A liquid crystal display apparatus includes a plurality of pixels having first and second subpixels, a plurality of gate lines connected to the first and second subpixels to transmit gate signals, a plurality of first data lines intersecting the gate lines and connected to the first subpixels to transmit first data voltages, and a plurality of second data lines intersecting the gate lines and connected to the second subpixels to transmit second data voltages. The first and second data voltages have different sizes and are obtained from single image information. Each pixel is divided into a pair of subpixels, and different data voltages are applied to the subpixels through two different data lines, so that it is possible to secure a wide viewing angle and improve side visibility.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: April 11, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-Hoon Yoo, Hee-Suk Lee, Woo-Sung Sohn
  • Patent number: 9528256
    Abstract: The present invention relates a flow channel switching apparatus for bidet nozzle which is capable of providing a rectal injection function in addition to anus and genitalia cleaning, which makes the bowel movement comfortable; of fluidly connecting the water tank and the drain hole to drain cold water supplied to prevent the water tank from overheating during initial stage of providing hot water and the final stage of the cleaning, even in a state where the water is not supplied to the anus cleaning hole, the genitalia cleaning hole, or the rectal injection hole, which allows reliable use of the bidet; and when the rotating plate is rotated to fluidly connect the supply through hole of the rotating plate and the anus cleaning hole, the genitalia cleaning hole, or the rectal injection hole penetrated through the disc valve, the supply through hole is fluidly connected to the respective supply hole to supply water, or either one of the first and the second drain through hole is fluidly connected to the dischar
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: December 27, 2016
    Assignee: NANUTECH CO., LTD.
    Inventors: Sang Il Yang, Man Ju Jung, Min Soo Kim, Hak Kyu Kim, Young Hoon Yoo
  • Patent number: 9395580
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate and an opposing second substrate; a first pixel electrode and a second pixel electrode disposed in a pixel area, on the first substrate, and including a plurality of branch electrodes; and a liquid crystal layer interposed between the first and second electrodes. Branches electrode of the first pixel electrode and the second pixel electrode are interlaced. The first pixel electrode has an extension disposed adjacent to the center of the pixel area, and a minimum distance between the extension and the adjacent branch electrode is different from an average minimum between the adjacent branch electrodes.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: July 19, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mee-Hye Jung, Doo-Hwan You, Young-Hoon Yoo, Woo-Sung Sohn, Sung-Hoon Kim, Jae-Yong Shin, Se-Hyoung Cho, Hye-Seok Na, Hong-Jo Park, Hyang-Yul Kim
  • Publication number: 20160090725
    Abstract: The present invention relates a flow channel switching apparatus for bidet nozzle which is capable of providing a rectal injection function in addition to anus and genitalia cleaning which makes the bowel movement comfortable; of fluidly connecting the water tank and the drain hole to drain cold water supplied to prevent the water tank from overheating during initial stage of providing hot water and the final stage of the cleaning, even in a state where the water is not supplied to the anus cleaning hole, the genitalia cleaning hole, or the rectal injection hole, which allows reliable use of the bidet; and when the rotating plate is rotated to fluidly connect the supply through hole of the rotating plate and the anus cleaning hole, the genitalia cleaning hole, or the rectal injection hole penetrated through the disc valve, the supply through hole is fluidly connected to the respective supply hole to supply water, or either one of the first and the second drain through hole is fluidly connected to the discharg
    Type: Application
    Filed: September 1, 2015
    Publication date: March 31, 2016
    Inventors: SANG IL YANG, MAN JU JUNG, MIN SOO KIM, HAK KYU KIM, YOUNG HOON YOO
  • Publication number: 20160090724
    Abstract: The present invention relates to a bidet having instant hot water function in which a sheathed heater generates heat by a electric power supplied under the control of a controller, and, at the same time, the heating member made of aluminum is heated by the generated heat, and the tap water supplied from a hydrant is converted into hot water to spray through a nozzle to thereby wash the user's anus or genitalia, and then tap water from the hydrant is supplied to the heating member in a state where the electric power supply to the sheathed heater is disconnected under the control of the controller to quench the heating member to a room temperature, which allows reliable use of bidet, and a control method thereof.
    Type: Application
    Filed: September 1, 2015
    Publication date: March 31, 2016
    Inventors: SANG IL YANG, MAN JU JUNG, MIN SOO KIM, HAK KYU KIM, YOUNG HOON YOO
  • Publication number: 20150241740
    Abstract: A liquid crystal display apparatus includes a plurality of pixels having first and second subpixels, a plurality of gate lines connected to the first and second subpixels to transmit gate signals, a plurality of first data lines intersecting the gate lines and connected to the first subpixels to transmit first data voltages, and a plurality of second data lines intersecting the gate lines and connected to the second subpixels to transmit second data voltages. The first and second data voltages have different sizes and are obtained from single image information. Each pixel is divided into a pair of subpixels, and different data voltages are applied to the subpixels through two different data lines, so that it is possible to secure a wide viewing angle and improve side visibility.
    Type: Application
    Filed: January 20, 2015
    Publication date: August 27, 2015
    Inventors: Young-Hoon YOO, Hee-Suk LEE, Woo-Sung SOHN
  • Publication number: 20150138495
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate and an opposing second substrate; a first pixel electrode and a second pixel electrode disposed in a pixel area, on the first substrate, and including a plurality of branch electrodes; and a liquid crystal layer interposed between the first and second electrodes. Branches electrode of the first pixel electrode and the second pixel electrode are interlaced. The first pixel electrode has an extension disposed adjacent to the center of the pixel area, and a minimum distance between the extension and the adjacent branch electrode is different from an average minimum between the adjacent branch electrodes.
    Type: Application
    Filed: January 16, 2015
    Publication date: May 21, 2015
    Inventors: Mee-Hye JUNG, Doo-Hwan YOU, Young-Hoon YOO, Woo-Sung SOHN, Sung-Hoon KIM, Jae-Yong SHIN, Se-Hyoung CHO, Hye-Seok NA, Hong-Jo PARK, Hyang-Yul KIM
  • Patent number: 8941789
    Abstract: A liquid crystal display apparatus includes a plurality of pixels having first and second subpixels, a plurality of gate lines connected to the first and second subpixels to transmit gate signals, a plurality of first data lines intersecting the gate lines and connected to the first subpixels to transmit first data voltages, and a plurality of second data lines intersecting the gate lines and connected to the second subpixels to transmit second data voltages. The first and second data voltages have different sizes and are obtained from single image information. Each pixel is divided into a pair of subpixels, and different data voltages are applied to the subpixels through two different data lines, so that it is possible to secure a wide viewing angle and improve side visibility.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: January 27, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Hoon Yoo, Hee-Suk Lee, Woo-Sung Sohn
  • Patent number: 8937699
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate and an opposing second substrate; a first pixel electrode and a second pixel electrode disposed in a pixel area, on the first substrate, and including a plurality of branch electrodes; and a liquid crystal layer interposed between the first and second electrodes. Branches electrode of the first pixel electrode and the second pixel electrode are interlaced. The first pixel electrode has an extension disposed adjacent to the center of the pixel area, and a minimum distance between the extension and the adjacent branch electrode is different from an average minimum between the adjacent branch electrodes.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: January 20, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mee-Hye Jung, Doo-Hwan You, Young-Hoon Yoo, Woo-Sung Sohn, Sung-Hoon Kim, Jae-Yong Shin, Se-Hyoung Cho, Hye-Seok Na, Hong-Jo Park, Hyang-Yul Kim
  • Patent number: 8339533
    Abstract: A vertical alignment liquid crystal display includes a first substrate and a second substrate disposed opposite the first substrate. The first substrate includes a first insulation substrate, as well as a first pixel electrode and a second pixel electrode disposed in a same layer with the first pixel electrode on the first insulation substrate. The second substrate includes a second insulation substrate, a first patterned conductive layer disposed on only a portion of the second insulation substrate which is above the first pixel electrode, and a second patterned conductive layer disposed on only a portion of the second insulation substrate which is above the second pixel electrode.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: December 25, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Yong Shin, Woo-Sung Sohn, Doo-Hwan You, Young-Hoon Yoo
  • Publication number: 20120194774
    Abstract: A liquid crystal display includes: first and second substrate opposite to each other; data lines on the first substrate which transmits a first voltage; a voltage transmitting line on the first substrate which transmits a second voltage; and first and second pixel electrodes on the first substrate and spaced apart from each other, where one of the first and second pixel electrodes is applied with the first voltage through the data lines, the other of the first and second pixel electrodes is applied with the second voltage through the voltage transmitting line, each of the first and second pixel electrodes includes a stem and branches electrodes extending from the stem, the branches of the first pixel electrode and the branches of the second pixel electrode are alternately disposed, and the stems of the first and second pixel electrodes overlap at least a portion of the voltage transmitting line.
    Type: Application
    Filed: September 23, 2011
    Publication date: August 2, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mee Hye JUNG, Kook Hyun CHOI, Hye Seok NA, Dong Gyu KIM, Young Hoon YOO, Woo Sung SOHN, Sung Hoon KIM
  • Publication number: 20120038843
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate and an opposing second substrate; a first pixel electrode and a second pixel electrode disposed in a pixel area, on the first substrate, and including a plurality of branch electrodes; and a liquid crystal layer interposed between the first and second electrodes. Branches electrode of the first pixel electrode and the second pixel electrode are interlaced. The first pixel electrode has an extension disposed adjacent to the center of the pixel area, and a minimum distance between the extension and the adjacent branch electrode is different from an average minimum between the adjacent branch electrodes.
    Type: Application
    Filed: June 8, 2011
    Publication date: February 16, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mee-Hye JUNG, Doo-Hwan YOU, Young-Hoon YOO, Woo-Sung SOHN, Sung-Hoon KIM, Jae-Yong SHIN, Se-Hyoung CHO, Hye-Seok NA, Hong-Jo PARK, Hyang-Yul KIM
  • Publication number: 20120033148
    Abstract: A liquid crystal display includes first and second gate lines, a data line crossing the first and second gate lines, a pixel electrode including first and second sub-pixel electrodes electrically disconnected from each other, a first thin film transistor connected to the first gate line, the data line, and the first sub-pixel electrode, a second thin film transistor connected to the first gate line, the data line, and the second sub-pixel electrode, and a third thin film transistor connected to the second gate line, the second sub-pixel electrode, and a charge sharing capacitor including a first and second electrode. A data voltage applied to the second sub-pixel electrode and to a first electrode swings between a negative voltage and a positive voltage with respect to a common voltage, and a voltage smaller than an average value of the negative voltage and the positive voltage is applied to a second electrode.
    Type: Application
    Filed: August 5, 2011
    Publication date: February 9, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-Duk YANG, Young-Hoon YOO, Dong-Yoon KIM, Hyang-Shik KONG, Jang-Soo KIM
  • Patent number: 8058649
    Abstract: In one embodiment, a thin-film transistor (TFT) includes a gate electrode, a semiconductor pattern, first and second electrodes and a protective layer. The semiconductor pattern is formed on the gate electrode, and includes a first semiconductor layer deposited at a first deposition speed and a second semiconductor layer deposited at a second deposition speed faster than the first deposition speed. The first and second electrodes are spaced apart from each other on the semiconductor pattern. The protective layer is formed on the semiconductor pattern to cover the first and second electrodes, and makes contact with a channel region of the first semiconductor layer to form an interface with the first semiconductor layer. Thus, electrical characteristics of the TFT may be improved.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: November 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Hoon Kim, Kwan Hee Lee, Sung-Hoon Yang, Young-Hoon Yoo