Patents by Inventor Chang Ryu

Chang Ryu 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).

  • TOUCH WINDOW
    Publication number: 20190064972
    Abstract: Disclosed is a touch window. The touch window includes a cover substrate; a substrate on the cover substrate; and an electrode on the substrate, wherein the substrate includes one surface facing the cover substrate and an opposite surface opposite to the one surface, the electrode is disposed on the opposite surface, and the cover substrate and the substrate have flexible curved surfaces.
    Type: Application
    Filed: October 31, 2018
    Publication date: February 28, 2019
    Inventors: Ji Chang RYU, Gyu Rin LEE, Soung Kyu PARK, Mun Suk KANG, Do Youb KWON, Seok Pyo YUN, Jin Seok LEE, Chung Wan LEE, Gwang Hei CHOI, Jae Hak HER
  • Touch window
    Patent number: 10152188
    Abstract: Disclosed is a touch window. The touch window includes a cover substrate; a substrate on the cover substrate; and an electrode on the substrate, wherein the substrate includes one surface facing the cover substrate and an opposite surface opposite to the one surface, the electrode is disposed on the opposite surface, and the cover substrate and the substrate have flexible curved surfaces.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: December 11, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ji Chang Ryu, Gyu Rin Lee, Soung Kyu Park, Mun Suk Kang, Do Youb Kwon, Seok Pyo Yun, Jin Seok Lee, Chung Wan Lee, Gwang Hei Choi, Jae Hak Her
  • TOUCH WINDOW
    Publication number: 20180224976
    Abstract: Disclosed is a touch window. The touch window includes a cover substrate; a substrate on the cover substrate; and an electrode on the substrate, wherein the substrate includes one surface facing the cover substrate and an opposite surface opposite to the one surface, the electrode is disposed on the opposite surface, and the cover substrate and the substrate have flexible curved surfaces.
    Type: Application
    Filed: April 6, 2018
    Publication date: August 9, 2018
    Inventors: Ji Chang RYU, Gyu Rin Lee, Soung Kyu Park, Mun Suk Kang, Do Youb Kwon, Seok Pyo Yun, Jin Seok Lee, Chung Wan Lee, Gwang Hei Choi, Jae Hak Her
  • TOUCH WINDOW AND TOUCH DEVICE INCLUDING THE SAME
    Publication number: 20180196551
    Abstract: A touch window includes a first electrode disposed on an electrode substrate, an intermediate layer on the electrode substrate, and a second electrode disposed on the intermediate layer. A material of the electrode substrate is different from a material of the intermediate layer.
    Type: Application
    Filed: March 7, 2018
    Publication date: July 12, 2018
    Inventors: Soung Kyu PARK, Mun Suk KANG, Do Youb KWON, Ji Chang RYU, Seok Pyo YUN, Gyu Rin LEE, Jin Seok LEE, Chung Wan LEE, Jae Hak HER
  • Bendable touch window and touch device with the same
    Patent number: 10013084
    Abstract: A touch window includes a substrate; a sensing electrode disposed on the substrate in a bending direction of the substrate; and a wire for electrically connecting the sensing electrode. The sensing electrode includes a first sensing electrode extending in one direction on an effective area; and a second sensing electrode extending in a direction different from the extension direction of the first sensing electrode. The wire includes a first wire connected to the first sensing electrode; and a second wire connected to the second sensing electrode.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: July 3, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Mun Suk Kang, Do Youb Kwon, Ji Chang Ryu, Soung Kyu Park, Seok Pyo Yun, Gyu Rin Lee, Jin Seok Lee, Chung Wan Lee, Jae Hak Her
  • Display device
    Patent number: 9989793
    Abstract: A display device includes: a display panel having a display area and a non-display area; a light source configured to supply light to the display panel; a bottom chassis on which the light source is disposed; a top chassis coupled to the bottom chassis and not covering an edge portion of the display panel; and a mold unit coupled to the top chassis and covering the edge portion of the display panel, wherein the mold unit may be transparent.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: June 5, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Jin Kim, Jae Suk Yoo, Su Chang Ryu
  • THERMAL INTERFACE MATERIAL LAYER AND PACKAGE-ON-PACKAGE DEVICE INCLUDING THE SAME
    Publication number: 20180145006
    Abstract: Provided are a thermal interface material layer and a package-on-package device including the same. The package-on-package device may include a thermal interface material layer interposed between lower and upper semiconductor packages and configured to have a specific physical property. Accordingly, it is possible to prevent a crack from occurring in a lower semiconductor chip, when a solder ball joint process is performed to mount the upper semiconductor package on the lower semiconductor package.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 24, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min-Ok NA, Jongkook Kim, Hyo-Chang Ryu, Jin-woo Park, BongJin Son, Jangwoo Lee
  • Touch window
    Patent number: 9965113
    Abstract: Disclosed is a touch window. The touch window includes a cover substrate; a substrate on the cover substrate; and an electrode on the substrate, wherein the substrate includes one surface facing the cover substrate and an opposite surface opposite to the one surface, the electrode is disposed on the opposite surface, and the cover substrate and the substrate have flexible curved surfaces.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: May 8, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ji Chang Ryu, Gyu Rin Lee, Soung Kyu Park, Mun Suk Kang, Do Youb Kwon, Seok Pyo Yun, Jin Seok Lee, Chung Wan Lee, Gwang Hei Choi, Jae Hak Her
  • Touch window and touch device including the same
    Patent number: 9952723
    Abstract: A touch window includes a first electrode disposed on an electrode substrate, an intermediate layer on the electrode substrate, and a second electrode disposed on the intermediate layer. A material of the electrode substrate is different from a material of the intermediate layer.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: April 24, 2018
    Assignee: LG INNOTEK CO., LTD
    Inventors: Soung Kyu Park, Mun Suk Kang, Do Youb Kwon, Ji Chang Ryu, Seok Pyo Yun, Gyu Rin Lee, Jin Seok Lee, Chung Wan Lee, Jae Hak Her
  • Thermal interface material layer and package-on-package device including the same
    Patent number: 9899294
    Abstract: Provided are a thermal interface material layer and a package-on-package device including the same. The package-on-package device may include a thermal interface material layer interposed between lower and upper semiconductor packages and configured to have a specific physical property. Accordingly, it is possible to prevent a crack from occurring in a lower semiconductor chip, when a solder ball joint process is performed to mount the upper semiconductor package on the lower semiconductor package.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: February 20, 2018
    Assignee: Samsung Electronics co., Ltd.
    Inventors: Min-Ok Na, Jongkook Kim, Hyo-Chang Ryu, Jin-woo Park, BongJin Son, Jangwoo Lee
  • Touch device
    Patent number: 9864477
    Abstract: Disclosed is a touch device. The touch device includes a case; a cover substrate on the case; and an electrode member received in the case, wherein the electrode member has a cross-sectional area larger than that of the cover substrate.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: January 9, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ji Chang Ryu, Byung Youl Moon
  • STRUCTURE FOR CURVED DISPLAY DEVICE AND METHOD OF MANUFACTURING FRAME FOR CURVED DISPLAY DEVICE USING THE SAME
    Publication number: 20170371185
    Abstract: Disclosed herein is a structure for a curved display device. The structure for a curved display device includes: a plurality of unit body parts each comprising a sheet bent into an arcuate shape; and at least one bent part through which adjacent ones of the unit body parts are connected.
    Type: Application
    Filed: September 7, 2017
    Publication date: December 28, 2017
    Inventors: Jae Sang LEE, So Jeong LA, Su Chang RYU, Lu Ly LEE
  • Touch window and touch device including the same
    Patent number: 9851859
    Abstract: Disclosed is a touch window including a substrate, and an electrode part provided on the substrate to detect a position. The electrode part includes a base including an electrode.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: December 26, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Soung Kyu Park, Ji Chang Ryu, Do Youb Kwon, Mun Suk Kang, Gyu Rin Lee, Jin Seok Lee, Jae Hak Her
  • Touch window
    Patent number: 9841858
    Abstract: A touch window includes a substrate comprising a first area and a second area, a wire electrode on the second area, an intermediate layer provided on the substrate to cover an end of the wire electrode, a sensing electrode on the intermediate layer, and a connection electrode to connect the sensing electrode with the wire electrode. The connection electrode is provided on the intermediate layer to connect the sensing electrode with the wire electrode.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: December 12, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Soung Kyu Park, Chung Wan Lee, Do Youb Kwon, Ji Chang Ryu, Taek Hoon Nam, Jin Seok Lee, Jae Hak Her
  • Backlight unit and display device including truss structure
    Patent number: 9709252
    Abstract: A backlight unit includes a side portion having a truss structure, another side portion, and a light source between the side portions.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: July 18, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Ki Park, Su Chang Ryu
  • Touch panel having a sensing electrode and a printing electrode
    Patent number: 9661744
    Abstract: Provided is a touch panel including a cover substrate including an active area and an unactive area, and a printing layer on the unactive area. The printing layer has surface roughness in a range of 0.4 ?m to 0.6 ?m. The printing layer has straightness in a range of ±0.1 ?m to ±10 ?m.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: May 23, 2017
    Assignee: LG Innotek Co., Ltd.
    Inventors: Soo Keun Kim, Ji Chang Ryu, Jae Hak Her
  • Touch panel having a sensing electrode and a printing electrode
    Patent number: 9629235
    Abstract: Provided is a touch panel including a cover substrate including an active area and an unactive area, and a printing layer on the unactive area. The printing layer has surface roughness in a range of 0.4 ?m to 0.6 ?m. The printing layer has straightness in a range of ±0.1 ?m to ±10 ?m.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: April 18, 2017
    Assignee: LG Innotek Co., Ltd.
    Inventors: Soo Keun Kim, Ji Chang Ryu, Jae Hak Her
  • Frame for display device and display device having the same
    Patent number: 9563078
    Abstract: A frame for display device includes a plurality of cover members. Each of the cover members includes a support portion including a supporting body extending in a first direction, and a first extending portion extending from the supporting body in a second direction substantially perpendicular to the first direction, the first extending portion supporting an edge portion of a support plate of the display device, and a sidewall portion extending from the support portion to form a predetermined acute angle with respect to the support portion and covering a side of the display device.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: February 7, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su-Chang Ryu, Sang-Heon Ye, Joo-Woan Cho
  • Touch window and display including the same
    Patent number: 9483132
    Abstract: A touch window includes a substrate in which first and second active areas are defined. A first sensing electrode is provided on the first active area to sense a position, and a second sensing electrode is provided in the second active area to sense a position. The first sensing electrode includes a material different from a material constituting the second sensing electrode.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: November 1, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Hak Her, Mun Suk Kang, Do Youb Kwon, Ji Chang Ryu, Soung Kyu Park, Seok Pyo Yun, Gyu Rin Lee, Jin Seok Lee
  • STRUCTURE FOR CURVED DISPLAY DEVICE AND METHOD OF MANUFACTURING FRAME FOR CURVED DISPLAY DEVICE USING THE SAME
    Publication number: 20160249482
    Abstract: Disclosed herein is a structure for a curved display device. The structure for a curved display device includes: a plurality of unit body parts each comprising a sheet bent into an arcuate shape; and at least one bent part through which adjacent ones of the unit body parts are connected.
    Type: Application
    Filed: October 20, 2015
    Publication date: August 25, 2016
    Inventors: Jae Sang LEE, So Jeong LA, Su Chang RYU, Lu Ly LEE