Patents by Inventor Yong-soo Oh

Yong-soo Oh 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).

  • Patent number: 11952372
    Abstract: Provided is a tribenzazole amine derivative represented by Formula 1 that effectively absorbs high energy UV light from an external light source to minimize damage to organic materials present in an organic electroluminescent device, contributing to a substantial improvement in the lifetime of the organic electroluminescent device. Also provided is an organic electroluminescent device using the tribenzazole amine derivative. The organic electroluminescent device includes a first electrode, a second electrode, and an organic layer arranged between the first and second electrodes. The organic layer includes the tribenzazole amine derivative.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: April 9, 2024
    Assignee: LAPTO CO., LTD.
    Inventors: Moon-ki Seok, Byung-soo Go, Chul-soo Lim, Hyun-a Kim, Kyou-sic Kim, Yong-pil Park, Kap-jong Han, Eu-gene Oh
  • Patent number: 11953948
    Abstract: An apparatus for locking a portable computer includes an apparatus body, a first clamping member rotatably coupled to the apparatus body, configured to support a first side of a computer body of the portable computer, and configured to be fitted over a first edge of a display of the portable computer, a slider coupled to the apparatus body to be reciprocally movable, a second clamping member rotatably coupled to the slider while being spaced apart from the first clamping member, configured to support a second side of the computer body of the portable computer, and configured to be fitted over a second edge of the display of the portable computer, and a locking and unlocking unit installed on the apparatus body and configured to selectively restrict or allow movement of the slider.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: April 9, 2024
    Assignee: COMXI Co., Ltd.
    Inventors: Byong Ju Bae, Dong Keun Oh, Hyun Soo Lim, Yong Seop Lee
  • Patent number: 9121004
    Abstract: There is provided a cell culture device, which includes a plurality of cell culture units, in which the cell culture unit includes: a cell culture tub that defines a culture space for cultivating cells, contains culture medium in the culture unit, and has an air layer above the culture medium; a drainage channel that is connected to the cell culture tub to discharge used culture medium to the integral drainage channel; an open culture medium reservoir that supplies new culture medium into the cell culture tub; and a droplet generator that is disposed between the cell culture tub and the open culture medium reservoir and supplies the culture medium from the open culture medium reservoir to the cell culture tub, using negative pressure of the air layer generated when the used culture medium is discharged.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: September 1, 2015
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Young-Ho Cho, Tae-Yoon Kim, Dong-Woo Lee, Sang-Jin Kim, Yong-Soo Oh, Bo-Sung Ku
  • Patent number: 8760436
    Abstract: Disclosed herein is a mutual capacitive touch panel, including: a first transparent substrate; a first bar-shaped transparent electrode formed on the first transparent substrate and divided in a length direction; first wiring whose one set of ends are connected to the first bar-shaped transparent electrode and whose the other set of ends are arranged on one side of the first transparent substrate; a second transparent substrate; a second bar-shaped transparent electrode formed on the second transparent substrate and divided in a length direction; second wiring whose one set of ends are connected to the second bar-shaped to transparent electrode and whose the other set of ends are arranged on one side of the second transparent substrate; and an adhesive layer disposed between the first bar-shaped transparent electrode and the second bar-shaped transparent electrode such that the first bar-shaped transparent electrode and the second bar-shaped transparent electrode face each other.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: June 24, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Woon Chun Kim, Jong Young Lee, Kyoung Soo Chae, Yong Soo Oh
  • Patent number: 8698763
    Abstract: Disclosed herein is a touch panel 100 including: bar type transparent electrodes 120 that are formed on a transparent substrate 110, bar type opening parts 130 that are formed in the bar type transparent electrodes 120 so as to be surrounded by the bar type transparent electrodes 120, and wirings 140 of which one ends are connected to the bar type transparent electrodes 120 and the other ends are collected at one side of the transparent substrate 110. The touch panel 100 includes the bar type transparent electrodes 120 in which the bar type opening parts 130 are formed and subdivides the transparent electrodes, thereby making it possible to improve touch sensitivity without increasing the wirings 140 and improve transparency.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: April 15, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Woon Chun Kim, Yong Soo Oh, Jong Young Lee
  • Patent number: 8692791
    Abstract: Disclosed herein is a touch panel. A touch panel according to a first preferred embodiment of the present invention includes: a base member; a transparent electrode formed in an active area of the base member; an insulator formed in a bezel area of the base member, and convexly protruded from the base member; and an electrode wiring formed on an exposed surface of the insulator. In addition, a touch panel according to a second preferred embodiment of the present invention includes: a base member having a groove portion formed such that an exposed surface thereof has a concave curved surface; a transparent electrode formed in an active area; and an electrode wire connected to one end or both ends of the transparent electrode and formed on the exposed surface of the groove portion.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: April 8, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Woon Chun Kim, Won Ha Moon, Yong Soo Oh, Jong Young Lee
  • Patent number: 8611001
    Abstract: The present invention provides an electronic paper display device including: a lower structure having first rotating balls; an upper structure disposed on the lower structure and having second rotating balls with a larger size than the first rotating balls; and an insulating oil for filling a space between the lower structure and the upper structure, wherein the first rotating balls are disposed to face a region between the second rotating balls.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: December 17, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hwan Soo Lee, Yong Soo Oh
  • Publication number: 20130293512
    Abstract: Disclosed herein is a mutual capacitive touch panel, including: a first transparent substrate; a first bar-shaped transparent electrode formed on the first transparent substrate and divided in a length direction; first wiring whose one set of ends are connected to the first bar-shaped transparent electrode and whose the other set of ends are arranged on one side of the first transparent substrate; a second transparent substrate; a second bar-shaped transparent electrode formed on the second transparent substrate and divided in a length direction; second wiring whose one set of ends are connected to the second bar-shaped to transparent electrode and whose the other set of ends are arranged on one side of the second transparent substrate; and an adhesive layer disposed between the first bar-shaped transparent electrode and the second bar-shaped transparent electrode such that the first bar-shaped transparent electrode and the second bar-shaped transparent electrode face each other.
    Type: Application
    Filed: July 3, 2013
    Publication date: November 7, 2013
    Inventors: Woon Chun KIM, Jong Young LEE, Kyoung Soo CHAE, Yong Soo OH
  • Patent number: 8576196
    Abstract: Disclosed herein are a touch screen and a method of manufacturing the same. The touch screen includes: a transparent substrate; a transparent electrode formed on the transparent substrate and including a sensing part sensing a touch input and an extension part extending from the sensing part to an edge of the transparent substrate; a wiring electrode formed at the edge of the transparent substrate and spaced apart from the extension part of the transparent electrode; and a conductive paste formed at the edge of the transparent substrate and covering both the extension part and the wiring electrode so as to electrically connect the transparent electrode to the wiring electrode, whereby the transparent electrode is formed after the wiring electrode is formed and the wiring electrode is connected to the transparent electrode through the conductive paste, thereby preventing the transparent electrode from being damaged.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: November 5, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd
    Inventors: Woon Chun Kim, Yong Soo Oh, Sang Hwan Oh, Jong Young Lee
  • Patent number: 8564556
    Abstract: Disclosed herein is a display device having a capacitive touch screen, including: a display unit; and a capacitive touch screen that is coupled to the display unit by an adhesive layer and includes a base substrate, a plurality of first electrode patterns that are formed on an active region of the base substrate, ground patterns that are formed on the active region of the base substrate and are separated from the first electrode pattern, a transparent insulating layer that covers the first electrode patterns and the ground patterns and is formed on the base substrate, and a plurality of second electrode patterns that are formed on an active region of the transparent insulating layer.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: October 22, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hee Bum Lee, Kyong Soo Chae, Yun Ki Hong, Yong Soo Oh, Jong Young Lee
  • Patent number: 8466891
    Abstract: Disclosed is a touch panel 100, which includes a transparent substrate 110 that includes a base part 120 and a projection part 130 projected from the base part 120, a transparent electrode 140 that is formed on the base part 120, signal wirings 150 that are formed on the transparent substrate, having one end connected to the transparent electrode 140 and the other end extended to the projection part 130, and a controller 160 that is disposed on the projection part 130 and is directly connected to the other end of the signal wiring 150. The touch panel directly connects the signal wirings 150 to the controller 160 by adopting the projection part 130 to the transparent electrode 140, thereby making it possible to omit the flexible printing cable requiring manual work, and thus allows the roll to roll (R2R) process, thereby making it possible to automate the entire manufacturing process of the touch panel 100.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: June 18, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Woon Chun Kim, Yong Soo Oh, Jong Young Lee
  • Patent number: 8446388
    Abstract: Disclosed herein is a resistive touch screen. The resistive touch screen includes a resistive touch panel configured to include a lower substrate formed with a lower electrode pattern in an active region through which images pass, an upper substrate formed with an upper electrode pattern to be opposite to the lower electrode pattern, and a spacer spacing the upper substrate from the lower substrate in order to contact the upper electrode pattern to the lower electrode pattern by external pressure; and a window bonded to the upper portion of the resistive touch panel by an optical clear adhesive, and including a covering film formed in the outer side region on the lower surface thereof and an elastic suppressing layer formed in the inner side region of the covering film.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: May 21, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd
    Inventors: Woon Chun Kim, Yong Soo Oh, Hyun Jun Kim, Jong Young Lee
  • Patent number: 8421768
    Abstract: Disclosed herein is a touch screen device, including: a first transparent electrode formed on one surface of a first transparent substrate to sense a touched input; a second transparent electrode formed on one surface of a second transparent substrate formed to be opposite to the first transparent electrode to sense a touched input; a display formed on the other surface of the second transparent substrate; a first adhesive layer bonding the first transparent substrate to the second transparent substrate; and a second adhesive layer bonding a first connection part formed on an outer side of first transparent substrate to a second connection part formed on an outer side of the display. The touch screen device directly bonds the first transparent substrate to the display, thereby making it possible to provide a high definition image to a user and to reduce infiltration of moisture or the like.
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: April 16, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd
    Inventors: Woon Chun Kim, Yong Soo Oh, Hyun Jun Kim, Jong Young Lee
  • Patent number: 8421332
    Abstract: Disclosed herein are a capacitive touch screen and a method for manufacturing the same. The capacitive touch screen includes: a base member on which a plurality of electrode patterns are formed; conductive adhesive members formed at ends of the electrode patterns; a window disposed over the base member and having a plurality of electrode wirings formed in an outer region thereof, the plurality of electrode wirings being opposite to the electrode patterns; and auxiliary electrodes formed at one of the ends of the electrode wirings to conduct the electrode patterns with the electrode wirings by the conductive adhesive members.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: April 16, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd
    Inventors: Woon Chun Kim, Yong Soo Oh, Jae Il Kim, Jong Young Lee
  • Patent number: 8416208
    Abstract: Disclosed herein is a display apparatus having a touch screen panel including: a housing of which first surface is open; a main circuit substrate that is built-in the housing; a display unit that is connected to the main circuit substrate and is disposed to face the opened first surface of the housing; and a touch screen panel that is connected to the main circuit substrate and is positioned on the upper portion of the display unit and includes an active region disposed on the first surface and inactive regions that are extended from the active region and are disposed at side surfaces of the housing or on a second surface opposite to the first surface.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: April 9, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Woon Chun Kim, Jong Young Lee, Yong Soo Oh
  • Patent number: 8355011
    Abstract: Disclosed herein is a resistive touch screen, including: a transparent film 100 that has a first transparent electrode 110 and is bent when the transparent film 100 is pressed; a dot spacer 200 that is formed on one surface of the first transparent electrode 110 and is configured to include a plurality of projection members 210; a transparent substrate 300 that has a second transparent electrode 310; and an adhesive layer 400 that adheres the edge of the transparent film 100 to the edge of the transparent substrate 300, wherein the side surfaces of the plurality of projection members 210 are closely adhered to each other but when the transparent film 100 is bent, the side surfaces of the plurality of projection members 210 are spaced from each other.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: January 15, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Woon Chun Kim, Yong Soo Oh, Jong Young Lee
  • Publication number: 20120315694
    Abstract: There is provided a cell culture device, which includes a plurality of cell culture units, in which the cell culture unit includes: a cell culture tub that defines a culture space for cultivating cells, contains culture medium in the culture unit, and has an air layer above the culture medium; a drainage channel that is connected to the cell culture tub to discharge used culture medium to the integral drainage channel; an open culture medium reservoir that supplies new culture medium into the cell culture tub; and a droplet generator that is disposed between the cell culture tub and the open culture medium reservoir and supplies the culture medium from the open culture medium reservoir to the cell culture tub, using negative pressure of the air layer generated when the used culture medium is discharged.
    Type: Application
    Filed: February 24, 2011
    Publication date: December 13, 2012
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young-Ho Cho, Tae-Yoon Kim, Dong-Woo Lee, Sang-Jin Kim, Yong-Soo Oh, Bo-Sung Ku
  • Publication number: 20120194453
    Abstract: Disclosed herein is a touch panel. A touch panel according to a first preferred embodiment of the present invention includes: a base member; a transparent electrode formed in an active area of the base member; an insulator formed in a bezel area of the base member, and convexly protruded from the base member; and an electrode wiring formed on an exposed surface of the insulator. In addition, a touch panel according to a second preferred embodiment of the present invention includes: a base member having a groove portion formed such that an exposed surface thereof has a concave curved surface; a transparent electrode formed in an active area; and an electrode wire connected to one end or both ends of the transparent electrode and formed on the exposed surface of the groove portion.
    Type: Application
    Filed: December 28, 2011
    Publication date: August 2, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Woon Chun KIM, Won Ha MOON, Yong Soo OH, Jong Young LEE
  • Publication number: 20120194482
    Abstract: Disclosed herein is a touch panel 100. The touch panel 100 according to the present invention includes: transparent electrode patterns 120 formed on a surface of a transparent substrate 110 and patterned to have opening portions 125; and a light guide 130 disposed on an outside of the transparent substrate 110, the light guide 130 passing only the lights within a predetermined angle from a vertical direction with respect to the surface of the transparent substrate 110, among the lights incident onto the transparent electrode patterns 120 and the opening portions 125 and the lights reflected from the transparent electrode patterns 120 and the opening portions 125. The present invention selectively passes the lights incident onto the transparent electrode patterns 120 and the opening portions 125 within specific angles by employing the light guide 130, thereby improving the visibility of the touch panel 100.
    Type: Application
    Filed: April 8, 2011
    Publication date: August 2, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Il KIM, Jong Young LEE, Yong Soo OH
  • Publication number: 20120162099
    Abstract: Disclosed herein is a touch screen 100 designed to control an image displayed on image display units 140 and 150 on both-sides of the touch screen. The touch screen 100 according to the present invention may overcome an obscured screen problem caused by an input device, increase production yield while reducing a process time of the touch screen 100 by simultaneously forming transparent electrodes and electrode wires on a transparent substrate and, after forming an image display unit and an active region on the transparent substrate, folding the transparent substrate, and minimize an area of a bezel region.
    Type: Application
    Filed: April 8, 2011
    Publication date: June 28, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Sik YOO, Hee Bum LEE, Kyoung Soo CHAE, Yong Soo OH, Yun Ki HONG, Jong Young LEE