Patents by Inventor Joon Yong Park

Joon Yong 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).

  • Publication number: 20170110299
    Abstract: A sputtering apparatus includes a chamber, a target section disposed in the chamber, and a stage facing the target section. The target section includes a first target having a first diameter and a second target having a second diameter different from the first diameter. The first target and the second target each extend in a longitudinal direction and have a cylindrical shape, and the first and second diameters are respectively measured along a cross-section of corresponding first and second targets taken along a direction perpendicular to the longitudinal direction.
    Type: Application
    Filed: August 16, 2016
    Publication date: April 20, 2017
    Inventors: Chang Oh JEONG, Hyun Eok SHIN, Hyun Ju KANG, Joon Yong PARK, Sang Woo SOHN, Sang Won SHIN, Dong Hee LEE
  • Patent number: 9625761
    Abstract: A polarizer and a liquid crystal display including the polarizer, the polarizer including a plurality of metal lines extending in one direction and being arranged at regular intervals; and a plurality of low reflection layers on the plurality of metal lines, the plurality of low reflection layers contacting respective upper parts of the plurality of metal lines and having an interval and a width about equal to an interval and a width of the plurality of metal lines, wherein the interval of the plurality of metal lines is smaller than a wavelength of a visible ray, and light incident from an upper side of the plurality of low reflection layers is reflected with reflectivity equal to or smaller than 10%.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae-Young Lee, Joon Yong Park, Kyung Seop Kim, Jung Gun Nam, Chang Oh Jeong, Gug Rae Jo
  • Patent number: 9601520
    Abstract: Exemplary embodiments of the present invention relate to a panel and a display device including the same, the panel including a substrate, a signal line arranged on the substrate, the signal line configured to transmit a driving signal, an insulating layer arranged on the signal line, and a pixel electrode and a contact assistant arranged on the insulating layer. The contact assistant is electrically connected to a portion of the signal line, the contact assistant includes indium zinc oxide doped with a metal oxide not including indium or zinc, and the metal oxide has a smaller Gibbs free energy than zinc oxide.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: March 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon Yong Park, Chang Oh Jeong, Byeong Beom Kim, Hong Long Ning, Hyung Jun Kim, Sang Won Shin
  • Patent number: 9541784
    Abstract: A liquid crystal display includes a substrate; a first electrode on the substrate; a second electrode on the first electrode and separated from the first electrode; a cavity defined between the first electrode and the second electrode; a first protection layer on the second electrode; a cover layer on the first protection layer; and a liquid crystal layer including liquid crystal molecules in the cavity. The second electrode includes metal oxide and zinc oxide.
    Type: Grant
    Filed: December 8, 2013
    Date of Patent: January 10, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joon Yong Park, Dong Min Lee, Sang Wook Lee, Chang Oh Jeong, Gyung Min Baek, Kyung Tae Chae
  • Patent number: 9335582
    Abstract: A wire grid polarizer includes a substrate, a wire grid layer which is disposed on the substrate and includes a plurality of wire patterns arranged with a predetermined interval, where gaps are defined between the wire patterns, and a passivation layer which is disposed on the wire grid layer and includes first passivation particles which cover a top portion of the gaps.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: May 10, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Joon-yong Park, Sung-hoon Lee, Byung-hoon Kim, Jung-gun Nam, Dae-young Lee, Dae-hwan Jang, Gug-rae Jo, Atsushi Takakuwa
  • Patent number: 9329316
    Abstract: A wire grid polarizer includes: a substrate; a wire grid layer disposed on the substrate and including a plurality of wire patterns arranged at regular intervals; and a passivation layer disposed on the substrate to cover the wire grid layer and including a material having a refractive index less than 1.4.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: May 3, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Joon-yong Park, Jung-gun Nam, Byung-hoon Kim, Dae-young Lee, Sung-hoon Lee, Gug-rae Jo, Atsushi Takakuwa, Suk Gyu Hahm
  • Patent number: 9318510
    Abstract: A metal wire included in a display device, the metal wire includes a first metal layer including a nickel-chromium alloy, a first transparent oxide layer disposed on the first metal layer, and a second metal layer disposed on the first transparent oxide layer.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: April 19, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Seop Kim, Byeong-Beom Kim, Sang-Won Shin, Dae-Young Lee, Chang-Oh Jeong, Joon-Yong Park, Dong-Min Lee
  • Patent number: 9196746
    Abstract: A thin film transistor includes a gate electrode on a substrate, a main active layer in electrical connection with the gate electrode and including an exposed channel portion, a source electrode in electrical connection with the main active layer, a drain electrode which is spaced apart from the source electrode and in electrical connection with the main active layer, and a sub active layer in electrical connection to the main active layer.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: November 24, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hong-Long Ning, Byeong-Beom Kim, Chang-Oh Jeong, Sang-Won Shin, Hyeong-Suk Yoo, Xin-Xing Li, Joon-Yong Park, Hyun-Ju Kang, Su-Kyoung Yang, Kyung-Seop Kim
  • Publication number: 20150091004
    Abstract: A metal wire included in a display device, the metal wire includes a first metal layer including a nickel-chromium alloy, a first transparent oxide layer disposed on the first metal layer, and a second metal layer disposed on the first transparent oxide layer.
    Type: Application
    Filed: September 22, 2014
    Publication date: April 2, 2015
    Inventors: Kyung-Seop Kim, Byeong-Beom Kim, Sang-Won Shin, Dae-Young Lee, Chang-Oh Jeong, Joon-Yong Park, Dong-Min Lee
  • Publication number: 20150084035
    Abstract: A thin film transistor includes: a substrate; an oxide semiconductor layer disposed on the substrate; a source electrode and a drain electrode each connected to the oxide semiconductor layer and facing each other with respect to the oxide semiconductor layer; an insulating layer disposed on the oxide semiconductor layer; and a gate electrode disposed on the insulating layer. The insulating layer includes a first layer that includes silicon oxide (SiOx), a second layer that is a hydrogen blocking layer, and a third layer that includes silicon nitride (SiNx). The first, second and third layers are sequentially stacked.
    Type: Application
    Filed: April 25, 2014
    Publication date: March 26, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Dong Jo Kim, Ji Seon Lee, Deuk Myung Ji, Yoon Ho Khang, Kyung Seop Kim, Byeong-Beom Kim, Joon Yong Park
  • Publication number: 20150062500
    Abstract: A wire grid polarizer includes: a substrate; a wire grid layer disposed on the substrate and including a plurality of wire patterns arranged at regular intervals; and a passivation layer disposed on the substrate to cover the wire grid layer and including a material having a refractive index less than 1.4.
    Type: Application
    Filed: August 27, 2014
    Publication date: March 5, 2015
    Inventors: Joon-yong PARK, Jung-gun NAM, Byung-hoon KIM, Dae-young LEE, Sung-hoon LEE, Gug-rae JO, Atsushi TAKAKUWA, Suk Gyu HAHM
  • Publication number: 20150042936
    Abstract: A liquid crystal display includes a substrate; a first electrode on the substrate; a second electrode on the first electrode and separated from the first electrode; a cavity defined between the first electrode and the second electrode; a first protection layer on the second electrode; a cover layer on the first protection layer; and a liquid crystal layer including liquid crystal molecules in the cavity. The second electrode includes metal oxide and zinc oxide.
    Type: Application
    Filed: December 8, 2013
    Publication date: February 12, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Joon Yong PARK, Dong Min LEE, Sang Wook LEE, Chang Oh JEONG, Gyung Min BAEK, Kyung Tae CHAE
  • Publication number: 20140354923
    Abstract: A polarizer and a liquid crystal display including the polarizer, the polarizer including a plurality of metal lines extending in one direction and being arranged at regular intervals; and a plurality of low reflection layers on the plurality of metal lines, the plurality of low reflection layers contacting respective upper parts of the plurality of metal lines and having an interval and a width about equal to an interval and a width of the plurality of metal lines, wherein the interval of the plurality of metal lines is smaller than a wavelength of a visible ray, and light incident from an upper side of the plurality of low reflection layers is reflected with reflectivity equal to or smaller than 10%.
    Type: Application
    Filed: November 26, 2013
    Publication date: December 4, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae-Young LEE, Joon Yong PARK, Kyung Seop KIM, Jung Gun Nam, Chang Oh JEONG, Gug Rae JO
  • Publication number: 20140354910
    Abstract: A wire grid polarizer includes a substrate, a wire grid layer which is disposed on the substrate and includes a plurality of wire patterns arranged with a predetermined interval, where gaps are defined between the wire patterns, and a passivation layer which is disposed on the wire grid layer and includes first passivation particles which cover a top portion of the gaps.
    Type: Application
    Filed: May 29, 2014
    Publication date: December 4, 2014
    Applicants: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Joon-yong PARK, Sung-hoon LEE, Byung-hoon KIM, Jung-gun NAM, Dae-young LEE, Dae-hwan JANG, Gug-rae JO, Atsushi TAKAKUWA
  • Publication number: 20140325403
    Abstract: A three-dimensional (3D) lighting processing device and method that apply a partial 3D lighting effect to a two-dimensional (2D) image is provided. The 3D lighting processing device includes a first information providing unit that provides a first image including normal direction information for a shade effect and a second image including color information, a second information providing unit that provides a third image including lighting area information, and a shader unit that detects, from the first image, an area corresponding to the lighting area information of the third image as a lighting application area, and performs rendering by applying the detected lighting application area to a 2D Graphic User Interface (GUI).
    Type: Application
    Filed: April 25, 2014
    Publication date: October 30, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joon-Yong PARK, Jung-Eun Lee
  • Patent number: 8847228
    Abstract: A thin film transistor array panel includes: a semiconductor layer disposed on an insulation substrate; a gate electrode overlapping the semiconductor layer; a source electrode and a drain electrode overlapping the semiconductor layer; a first barrier layer disposed between the source electrode and the semiconductor layer; and a second barrier layer disposed between the drain electrode and the semiconductor layer, wherein the first barrier layer and the second barrier layer include nickel-chromium (NiCr).
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: September 30, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung Seop Kim, Byeong-Beom Kim, Joon Yong Park, Chang Oh Jeong, Hong Long Ning, Dong Min Lee
  • Patent number: 8846159
    Abstract: The disclosed mold includes recessed parts which have a shape corresponding to embossed portions of the barrier rib to be fabricated, and protruding parts which have a shape corresponding to depressed portions of the barrier rib to be fabricated, protrude adjacent to the recessed parts, and are tapered. The protruding parts and the recessed parts are arranged at regular intervals. It is possible to simply fabricate the two-layered barrier rib for inkjet application through a single embossing process at low cost using the mold for fabricating the barrier rib of the present invention.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: September 30, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han Sol Cho, Yong Young Park, Joon Yong Park, Young Mok Son
  • Publication number: 20140186671
    Abstract: The present invention provides a method for manufacturing a secondary cell, comprising the steps of: disposing two sheets of separators (10) above and below a negative electrode plate (30), disposing a positive electrode plate (40) above the upper separator (10) or below the lower separator (10), and supplying elongated each one end of the separators (10), the negative electrode plate (30), and the positive electrode plate (40) to a mandrel (20) along the same transfer line; punching each vertical one end and/or the other end of the negative electrode plate (30) and the positive electrode plate (40), which intersects the transfer direction of the negative electrode plate (30) and the positive electrode plate (40) continuously supplied, to form a plurality of negative electrode tabs (32) on the negative electrode plate (30) by a predetermined gap (g) and form a plurality of positive electrode tabs (42) on the positive electrode plate (40) by a predetermined gap (g); winding the stacked body (S) of the separato
    Type: Application
    Filed: March 4, 2014
    Publication date: July 3, 2014
    Applicant: MPLUS CORP.
    Inventors: Jong Sung KIM, Joon Yong PARK
  • Publication number: 20140182118
    Abstract: The present invention provides a method for manufacturing a secondary cell, comprising the steps of: disposing two sheets of separators (10) above and below a negative electrode plate (30), disposing a positive electrode plate (40) above the upper separator (10) or below the lower separator (10), and supplying elongated each one end of the separators (10), the negative electrode plate (30), and the positive electrode plate (40) to a mandrel (20) along the same transfer line; punching each vertical one end and/or the other end of the negative electrode plate (30) and the positive electrode plate (40), which intersects the transfer direction of the negative electrode plate (30) and the positive electrode plate (40) continuously supplied, to form a plurality of negative electrode tabs (32) on the negative electrode plate (30) by a predetermined gap (g) and form a plurality of positive electrode tabs (42) on the positive electrode plate (40) by a predetermined gap (g); winding the stacked body (S) of the separato
    Type: Application
    Filed: March 4, 2014
    Publication date: July 3, 2014
    Applicant: MPLUS CORP.
    Inventors: Jong Sung KIM, Joon Yong PARK
  • Publication number: 20140175423
    Abstract: A thin film transistor array panel is provided. The thin film transistor array panel includes a substrate, a seed layer positioned on the substrate, and a semiconductor layer positioned on the seed layer, wherein a lattice mismatch between the seed layer and the semiconductor layer is equal to or less than 1.4%.
    Type: Application
    Filed: May 16, 2013
    Publication date: June 26, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Chang-Oh JEONG, Kyung Seop KIM, Hong Long NING, Byeong-Beom KIM, Joon Yong PARK, Jin Ho HWANG, Dong Min LEE