Patents by Inventor Young-Sik Yoon

Young-Sik Yoon 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: 20160126494
    Abstract: A transparent display substrate, a transparent display device, and a method of manufacturing a transparent display device, the substrate including a base substrate including a pixel area and a transmission area; a pixel circuit on the pixel area of the base substrate; an insulation layer covering the pixel circuit on the base substrate; a pixel electrode selectively disposed on the pixel area of the base substrate, the pixel electrode being electrically connected to the pixel circuit at least partially through the insulation layer; and a transmitting layer structure selectively disposed on the transmission area of the base substrate, the transmitting layer structure including at least an inorganic material, the inorganic material consisting essentially of silicon oxynitride.
    Type: Application
    Filed: August 4, 2015
    Publication date: May 5, 2016
    Inventors: Seung-Ho JUNG, Chaun-Gi CHOI, Young-Sik YOON, Joo-Hee JEON, Jung-Yun JO
  • Publication number: 20160111666
    Abstract: A transparent display device including a polymer substrate having colored particles distributed therein, a pixel circuit on the polymer substrate, a first electrode electrically connected to the pixel circuit, a display layer on the first electrode, and a second electrode facing the first electrode and covering the display layer.
    Type: Application
    Filed: April 3, 2015
    Publication date: April 21, 2016
    Inventors: Seung-Ho JUNG, Chaun-Gi CHOI, Young-Sik YOON, Joo-Hee JEON
  • Publication number: 20160104865
    Abstract: A transparent organic light emitting display device may include a transparent base substrate, a semiconductor device disposed on the transparent base substrate, a display structure electrically connected to the semiconductor device, and a protection layer including a blue dye disposed on the display structure. The protection layer may improve the transparency of the transparent base substrate by calibrating discoloration of the transparent base substrate. Thus, the transparent display device including the protection layer may ensure an enhanced transparency. Further, the transparent display device may have an enhanced mechanical strength and an increased heat resistance because of the transparent base substrate.
    Type: Application
    Filed: July 22, 2015
    Publication date: April 14, 2016
    Inventors: Seung-Ho JUNG, Chaun-Gi CHOI, Young-Sik YOON, Joo-Hee JEON, Hye-Young PARK
  • Patent number: 9308797
    Abstract: A suspension control system and a method thereof are provided. Steering characteristics (e.g., under-steering and over-steering) of a running vehicle are analyzed to calculate lateral force of wheels and normal load (or normal force) of the wheels is calculated based on the lateral force. In addition, a current that corresponds to a total current value obtained by adding a yaw control current value corresponding to the normal force and a roll control current value is applied to a damper of the corresponding vehicles to perform roll control and yaw control of the vehicle.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: April 12, 2016
    Assignee: Hyundai Motor Company
    Inventors: Jae Sung Cho, Young Sik Yoon
  • Patent number: 9224988
    Abstract: A method for manufacturing a display device includes: forming a deformed layer on a support substrate by a silane coupling agent; performing UV treatment on the deformed layer; forming a thin film substrate on the deformed layer; forming a pixel and an encapsulation member on the thin film substrate; and separating the support substrate from the thin film substrate.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: December 29, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Min Lee, Young-Sik Yoon, Chang-Mo Park
  • Patent number: 9166191
    Abstract: A method of manufacturing a display device includes: preparing a carrier substrate by forming an adhesive layer on a hard glass substrate; forming a flexible substrate on the adhesive layer; forming a thin film transistor and an organic light emitting element on the flexible substrate and encapsulating the organic light emitting element; and separating the carrier substrate and the flexible substrate by irradiating laser light. The adhesive layer is formed on the carrier substrate in such a state that tensile stress is applied. The display device and the carrier substrate are also disclosed.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: October 20, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Young-Sik Yoon
  • Publication number: 20150112550
    Abstract: A suspension control system and a method thereof are provided. Steering characteristics (e.g., under-steering and over-steering) of a running vehicle are analyzed to calculate lateral force of wheels and normal load (or normal force) of the wheels is calculated based on the lateral force. In addition, a current that corresponds to a total current value obtained by adding a yaw control current value corresponding to the normal force and a roll control current value is applied to a damper of the corresponding vehicles to perform roll control and yaw control of the vehicle.
    Type: Application
    Filed: April 4, 2014
    Publication date: April 23, 2015
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Jae Sung Cho, Young Sik Yoon
  • Publication number: 20150029683
    Abstract: A display apparatus includes a flexible substrate, first pixels, and second pixels. The flexible substrate includes: a first area at least partially bent about an axis; and at least one non-bent area. The first pixels are disposed in the first area. The second pixels are disposed in the at least one non-bent area. Respective widths of each first pixel in a first direction are smaller than respective widths of each second pixel in the first direction.
    Type: Application
    Filed: December 2, 2013
    Publication date: January 29, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Youn Joon KIM, Cheolsu Kim, Young Sik Yoon, Sangjo Lee, Jiwon Han
  • Publication number: 20150021607
    Abstract: A thin film transistor substrate includes: a polymer substrate, an oxide transparent electrode layer (TCO) formed on the polymer substrate, a barrier layer formed on the oxide transparent electrode layer, and a semiconductor layer formed on the barrier layer, in which the semiconductor layer is polysilicon. The polysilicon thin film transistor provides an oxide transparent electrode layer (TCO) which absorbs heat energy and light generated during a process of manufacturing the polysilicon thin film transistor to prevent a damage of the substrate using a polymer material.
    Type: Application
    Filed: November 22, 2013
    Publication date: January 22, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Young Sik Yoon, Youn Joon Kim, Seung Peom Noh, Sang Jo Lee, Ji Won Han
  • Publication number: 20150002953
    Abstract: A mirror type display apparatus comprises a base substrate having a pixel region and a non-pixel region surrounding the pixel region, a driving device, a display device, a protective substrate and an island-shaped reflective layer disposed on a surface of the protective substrate. The island-shaped reflective layer including the island-shaped reflective layers separated by furrows formed on the protective substrate. The island-shaped reflective layer can minimize a warpage caused by a mismatch of coefficient of thermal expansion (CTE) between the protective substrate and the reflective layer.
    Type: Application
    Filed: March 10, 2014
    Publication date: January 1, 2015
    Applicant: Samsung Display Co., LTD.
    Inventor: Young-Sik YOON
  • Publication number: 20140312328
    Abstract: A method of manufacturing a transparent flexible display device includes forming a protection layer on a first surface of a transparent substrate, forming a transparent polymer layer on the protection layer, forming an amorphous silicon pattern on the transparent polymer layer, irradiating a first laser on the amorphous silicon pattern to dehydrogenate the amorphous silicon pattern, irradiating a second laser on the dehydrogenated amorphous silicon pattern to form a polycrystalline silicon pattern, forming a metal pattern on the polycrystalline silicon pattern, forming a display element electrically connected to the metal pattern, and irradiating a third laser on a second surface of the transparent substrate to separate the transparent polymer layer from the protection layer.
    Type: Application
    Filed: March 18, 2014
    Publication date: October 23, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Young-Sik Yoon, Sang-Jo Lee
  • Patent number: 8753905
    Abstract: A method of manufacturing a display device, the method including forming a first layer on a rigid glass substrate, the first layer having a hydrophobic surface; forming a second layer to be bonded to a rigid thin glass substrate on the first layer to prepare a carrier substrate; bonding the rigid thin glass substrate onto the second layer; forming and encapsulating a display portion on an upper surface of the rigid thin glass substrate; and irradiating a laser beam to delaminate the first layer and detaching the rigid thin glass substrate from the rigid glass substrate.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: June 17, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Min Lee, Chang-Mo Park, Mu-Gyeom Kim, Young-Sik Yoon
  • Publication number: 20140145587
    Abstract: A method of manufacturing a display device includes: preparing a carrier substrate by forming an adhesive layer on a hard glass substrate; forming a flexible substrate on the adhesive layer; forming a thin film transistor and an organic light emitting element on the flexible substrate and encapsulating the organic light emitting element; and separating the carrier substrate and the flexible substrate by irradiating laser light. The adhesive layer is formed on the carrier substrate in such a state that tensile stress is applied. The display device and the carrier substrate are also disclosed.
    Type: Application
    Filed: March 11, 2013
    Publication date: May 29, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.,
    Inventor: Young-Sik Yoon
  • Publication number: 20140141545
    Abstract: A method for manufacturing a display device includes: forming a deformed layer on a support substrate by a silane coupling agent; performing UV treatment on the deformed layer; forming a thin film substrate on the deformed layer; forming a pixel and an encapsulation member on the thin film substrate; and separating the support substrate from the thin film substrate.
    Type: Application
    Filed: November 20, 2013
    Publication date: May 22, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Dong-Min Lee, Young-Sik Yoon, Chang-Mo Park
  • Publication number: 20140065393
    Abstract: A carrier substrate includes: a base substrate; a first coating layer on a first surface of the base substrate; and a second coating layer on a second surface of the base substrate. The thermal expansion coefficients of the first coating layer and the second coating layer are greater than a thermal expansion coefficient of the base substrate, and a thickness of the first coating layer is different from a thickness of the second coating layer.
    Type: Application
    Filed: March 13, 2013
    Publication date: March 6, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Min Lee, Young-Sik Yoon, Mu-Gyeom Kim, Mu-Jin Kim, Jae-Hyun Park
  • Patent number: 8658399
    Abstract: Disclosed herein is a novel gluconacetobacter strain having cellulose producing activity. Specifically, the present invention relates to a novel gluconacetobacter strain producing nano-structured cellulose in a highly efficient manner. The cellulose produced by the strain, due to its superb thermodynamic properties, can be characterized as nano-structured bacterial cellulose and therefore utilized as a bio-nano-fiber. Particularly, the cellulose can be impregnated with a resin to form a cellulose-based resin which can be effectively adapted for a substrate for a liquid crystal display (LCD).
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: February 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Seong Kim, Woo-jae Lee, Nam-Seok Roh, Sang-Il Kim, Min-Ho Yoon, Young Tak Song, Tae Jin Kang, Suk Heung Oh, Seung-Jae Lee, Hye Jin Kim, Jin Ju Yu, Dong Hyun Yu, Young Sik Yoon, Jong Hwan Lee
  • Publication number: 20140051192
    Abstract: A method of manufacturing a display device, the method including forming a first layer on a rigid glass substrate, the first layer having a hydrophobic surface; forming a second layer to be bonded to a rigid thin glass substrate on the first layer to prepare a carrier substrate; bonding the rigid thin glass substrate onto the second layer; forming and encapsulating a display portion on an upper surface of the rigid thin glass substrate; and irradiating a laser beam to delaminate the first layer and detaching the rigid thin glass substrate from the rigid glass substrate.
    Type: Application
    Filed: January 25, 2013
    Publication date: February 20, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Dong-Min Lee, Chang-Mo Park, Mu-Gyeom Kim, Young-Sik Yoon
  • Publication number: 20130059067
    Abstract: Disclosed herein is a novel gluconacetobacter strain having cellulose producing activity. Specifically, the present invention relates to a novel gluconacetobacter strain producing nano-structured cellulose in a highly efficient manner. The cellulose produced by the strain, due to its superb thermodynamic properties, can be characterized as nano-structured bacterial cellulose and therefore utilized as a bio-nano-fiber. Particularly, the cellulose can be impregnated with a resin to form a cellulose-based resin which can be effectively adapted for a substrate for a liquid crystal display (LCD).
    Type: Application
    Filed: October 29, 2012
    Publication date: March 7, 2013
    Inventors: Jong-Seong KIM, Woo-jae LEE, Nam-Seok ROH, Sang-IL KIM, Min-Ho YOON, Young Tak SONG, Tae Jin KANG, Suk Heung OH, Seung-Jae LEE, Hye Jin KIM, Jin Ju YU, Dong Hyun YU, Young Sik YOON, Jong Hwan LEE
  • Patent number: 8304215
    Abstract: Disclosed herein is a novel gluconacetobacter strain having cellulose producing activity. Specifically, the present invention relates to a novel gluconacetobacter strain producing nano-structured cellulose in a highly efficient manner. The cellulose produced by the strain, due to its superb thermodynamic properties, can be characterized as nano-structured bacterial cellulose and therefore utilized as a bio-nano-fiber. Particularly, the cellulose can be impregnated with a resin to form a cellulose-based resin which can be effectively adapted for a substrate for a liquid crystal display (LCD).
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: November 6, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Seong Kim, Woo-jae Lee, Nam-Seok Roh, Sang-IL Kim, Min-Ho Yoon, Young Tak Song, Tae Jin Kang, Suk Heung Oh, Seung-Jae Lee, Hye Jin Kim, Jin Ju Yu, Dong Hyun Yu, Young Sik Yoon, Jong Hwan Lee
  • Publication number: 20120016735
    Abstract: A system and method for providing a personalized advertisement service are disclosed.
    Type: Application
    Filed: July 19, 2010
    Publication date: January 19, 2012
    Inventors: Sung-Kuk Park, Young Sik Yoon, Sungphil Kim, Jaemin Park