Patents by Inventor Hyo-Seok Kim

Hyo-Seok Kim 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: 8279234
    Abstract: The present invention relates to a gamma data generation method of a display device. In the method, gamma data including red gamma data, green gamma data, and blue gamma data is determined. A target luminance and a target color coordinate of a first reference gray are determined. Then, an image is displayed on a display device based on red, green, and blue input image signals for a first reference gray, and a first luminance and a first color coordinate from the image are measured. Then, it is determined whether a coordinate difference between the first color coordinate and the target color coordinate and a luminance difference between the first luminance and the target luminance are in an allowable error range or not.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: October 2, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyong-Tae Park, Hyo-Seok Kim
  • Publication number: 20120169217
    Abstract: The organic light-emitting display device includes: a substrate including a transistor region; and a thin-film transistor formed over the transistor region of the substrate and having a planarization film which is disposed over a source/drain electrode and a pixel defining layer which includes an aperture exposing a portion of a first electrode electrically connected to the source/drain electrode and defining a pixel region, wherein an outgassing hole is formed in a region of the pixel defining layer other than the aperture to expose the planarization film.
    Type: Application
    Filed: December 12, 2011
    Publication date: July 5, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Ji-Young KIM, Jin-Goo KANG, Jae-Bok KIM, Hyo-Seok KIM
  • Publication number: 20120097952
    Abstract: An organic light-emitting display apparatus comprises: a substrate in which a pixel region is defined; a thin film transistor (TFT) disposed on the substrate and spaced apart from the pixel region; a planarization pattern covering the TFT and spaced apart from the pixel region; a first electrode electrically connected to the TFT and formed so as to correspond to at least the pixel region; a pixel-defining layer formed on the first electrode so as to expose a predetermined region of the first electrode; an intermediate layer connected to the exposed region of the first electrode, including an organic emission layer, and formed to correspond to at least the pixel region; and a second electrode electrically connected to the intermediate layer.
    Type: Application
    Filed: April 29, 2011
    Publication date: April 26, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Jin-Goo Kang, Ji-Young Kim, Hyo-Seok Kim
  • Publication number: 20120097931
    Abstract: A method of forming an emission layer by using droplets and an emission part on which charges with opposite polarities are induced, a method of manufacturing an organic light emitting display device including the emission layer, and the organic light emitting display device thereof, the method includes inducing charges having a first charge polarity on emission portions by facing a surface of a mask and a surface of a substrate, contacting the charge inducing units of the mask to the emission portions of the substrate, and then separating the mask from the substrate, supplying droplets exhibiting a second and opposite charge polarity to the substrate and forming the emission layer by allowing droplets exhibiting the second charge polarity to be attracted to and move to the emission portions exhibiting the first charge polarity.
    Type: Application
    Filed: September 19, 2011
    Publication date: April 26, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Sung-Hwan Cho, Hyo-Seok Kim
  • Publication number: 20120097951
    Abstract: An organic light-emitting display device includes a substrate including a rectangular light-emitting area and a circuit area, the circuit area including a thin film transistor, the light-emitting area including an electroluminescent layer produced by a solution deposition process, the light-emitting area being bounded by a first major side, a second major side, a first minor side and a second minor side, the first major side being opposite from and parallel to a second major side, each of these sides having wiring or dummies arranged thereat, and a pixel defining layer arranged on the wirings and on the dummies. In order to produce a uniform thickness electroluminescent layer via a solution deposition process, top surfaces of the pixel defining layer on each of the wirings and dummies that border the light emitting area are arranged in a same plane that is parallel to the substrate.
    Type: Application
    Filed: April 28, 2011
    Publication date: April 26, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Jin-Goo Kang, Young-In Hwang, Ji-Young Kim, Hyo-Seok Kim
  • Publication number: 20120074628
    Abstract: A hydromount absorbs and alleviates vibration of driving components such as an engine, a power train, a transmission, and the like of a vehicle, and more particularly, to a three point supporting hydromount in which inner pipes are disposed in a horizontal direction of a vehicle frame.
    Type: Application
    Filed: July 29, 2011
    Publication date: March 29, 2012
    Applicants: Hyundai Motor Company, Daeheung R&T Co., Ltd., Kia Motors Corporation
    Inventors: Hyo-Seok Kim, Hyun-Chul Sohn
  • Publication number: 20120056395
    Abstract: Provided is a structure of a roll rod for a vehicle which is mounted on a subframe of the vehicle and combined with a transmission or an engine. The structure includes a fastening rod having one end connected with the transmission or the engine and the other end where a sliding portion is inserted in the subframe, a mounting member fixed to the subframe in contact with the outer circumference of the sliding portion and having a protrusion on the inner circumference, a front insulator connected to the outer circumference of the sliding portion and positioned ahead of the protrusions, a rear insulator connected to the outer circumference of the sliding portion and positioned behind the protrusion, and an end plate mounted on the fastening rod, behind the rear insulator, in which the rear insulator is formed by combining two or more sub-insulators and one or more sub-insulators are spaced apart from the end plate.
    Type: Application
    Filed: July 29, 2011
    Publication date: March 8, 2012
    Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANY
    Inventor: Hyo-Seok KIM
  • Publication number: 20120048638
    Abstract: A structure of an engine mount is provided for a vehicle in which an engine is disposed in the front of the vehicle, a front wheel is driven, and the engine is integrally coupled with a transmission to be seated horizontally on a vehicle body in a transverse mounting direction. The structure may include a driveshaft coupled to receive the driving force of the engine through the transmission and penetrate a center bearing through a bearing bracket fixed to the engine, a subframe as a plate shape coupled to the vehicle body in a rear lower part of the engine and coupled to a lower part of the transmission through a main roll rod mounted on the front, and a sub-roll rod having one end connected to the subframe and the other end connected to the bearing bracket.
    Type: Application
    Filed: July 27, 2011
    Publication date: March 1, 2012
    Applicants: Kia Motors Corporation, Hyundai Motor Company
    Inventors: Yong-Jin Kim, Seung-Won Kim, Kong-Sup Jung, Hyo-Seok Kim
  • Publication number: 20110220921
    Abstract: An organic light emitting display apparatus includes a plurality of sub-pixels, each of the sub-pixels having a first electrode, a second electrode facing the first electrode, and an intermediate layer disposed between the first and second electrodes, the intermediate layer having a plurality of layers including an organic emission layer, at least one layer of the plurality of layers in the intermediate layer being commonly shared by two sub-pixels arranged in a first direction and by at least two sub-pixels arranged in a second direction perpendicular to the first direction.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 15, 2011
    Inventors: Shinichiro Tamura, Hyo-Seok Kim, Byoung-Ki Choi
  • Publication number: 20110220869
    Abstract: A quantum dot organic light emitting device and a method of manufacturing the same are disclosed. A first electrode layer is formed on a substrate. A block copolymer film which can cause phase separation on the first electrode layer is formed. The block copolymer film is phase-separated into a plurality of first domains, each having a nano size column shape, and a second domain which surrounds the first domains. A quantum dot template film of the second domain, which comprises a plurality of nano size through holes, is formed by selectively removing the first domains. Quantum dot structures, each of which comprises an organic light emitting layer in the through hole of the quantum dot template film, is formed.
    Type: Application
    Filed: February 28, 2011
    Publication date: September 15, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Sung-Hwan CHO, Hyo-Seok KIM
  • Patent number: 7962053
    Abstract: A method and a device for controlling a supply of a developer are provided. An amount of the developer is sensed during warm-up and a determination is made as to whether the sensed amount is equal to or less than a predetermined threshold during warm-up. The developer is supplied during warm-up and the amount of the developer is sensed when a determination is made that the sensed amount is equal to or less than the threshold. The supplying of the developer is stopped during warm-up when a determination is made that the sensed amount is greater than the threshold. Also, the method may include determining whether an amount of the developer is greater than a predetermined threshold by analyzing a given flag and stopping the supply of the developer and forming an image using the developer, when it is determined that the amount of the developer is greater than the threshold.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: June 14, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyo-Seok Kim
  • Publication number: 20090262114
    Abstract: The present invention relates to a gamma data generation method of a display device. In the method, gamma data including red gamma data, green gamma data, and blue gamma data is determined. A target luminance and a target color coordinate of a first reference gray are determined. Then, an image is displayed on a display device based on red, green, and blue input image signals for a first reference gray, and a first luminance and a first color coordinate from the image are measured. Then, it is determined whether a coordinate difference between the first color coordinate and the target color coordinate and a luminance difference between the first luminance and the target luminance are in an allowable error range or not.
    Type: Application
    Filed: December 2, 2008
    Publication date: October 22, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyong-Tae PARK, Hyo-Seok Kim
  • Patent number: 7575087
    Abstract: A power train mounting system includes a front mount, a rear mount, an engine mount, and a transmission mount. Installation heights and spring constants of each mount are predetermined such that the majority of the weight of the power train is supported by the front and rear mounts. Mounting axes of the engine mount, front mount, and rear mount are vertical while the mounting axis of the transmission mount is lateral. The transmission mount may include bridges which vary its spring constant during vehicle roll.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: August 18, 2009
    Assignee: Hyundai Motor Company
    Inventor: Hyo-Seok Kim
  • Publication number: 20090146929
    Abstract: In an organic light emitting diode display comprising a first pixel and a second pixel that are associated with respective different colors, each of the first and second pixels being for displaying its associated color, each of the first and second pixels comprises: a first electrode; a second electrode facing the first electrode; and a light emitting member formed between the first electrode and the second electrode; wherein the light emitting member of the first pixel comprises: at least two light-emitting elements for emitting light of the color associated with the first pixel; and a charge generation layer between the at least two light-emitting elements; and wherein the second pixel has fewer light-emitting elements than the first pixel.
    Type: Application
    Filed: October 13, 2008
    Publication date: June 11, 2009
    Inventors: Hyo-Seok Kim, Kyong-Tae Park
  • Publication number: 20090128458
    Abstract: Disclosed is an organic light emitting device which includes a first pixel displaying red, a second pixel displaying green, a third pixel displaying blue, and a fourth pixel displaying blue and forming a dot along with the first pixel, the second pixel, and the third pixel. The first to fourth pixels include a switching element and an organic light emitting element connected to the switching element, and the sum of the areas of the first to fourth pixels is substantially the same as the area of the dot.
    Type: Application
    Filed: August 27, 2008
    Publication date: May 21, 2009
    Inventors: Hyo-Seok KIM, Kyong-Tae Park
  • Patent number: 7240962
    Abstract: A heating apparatus for automobile seats is disclosed. In particular, a heating wire is installed in the interiors of a seat. A piezoelectric element is installed between an automobile engine and each engine mount. The heating wire is energized by the power generated by each piezoelectric element when an engine vibrates. The seat is heated based on a heating operation of the heating wire.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: July 10, 2007
    Assignee: Hyundai Motor Company
    Inventor: Hyo Seok Kim
  • Publication number: 20070131469
    Abstract: A power train mounting apparatus for a vehicle is disclosed to improve the vehicle riding by properly restricting the displacement of the power train. The dynamic rigidity and vibration insulation in relation to an engine mount and transmission mount are also increased, thus improving the Noise, Vibration, and Harshness (NVH) function of the vehicle.
    Type: Application
    Filed: December 8, 2005
    Publication date: June 14, 2007
    Inventor: Hyo-Seok Kim
  • Publication number: 20070110456
    Abstract: A method and a device for controlling a supply of a developer are provided. An amount of the developer is sensed during warm-up and a determination is made as to whether the sensed amount is equal to or less than a predetermined threshold during warm-up. The developer is supplied during warm-up and the amount of the developer is sensed when a determination is made that the sensed amount is equal to or less than the threshold. The supplying of the developer is stopped during warm-up when a determination is made that the sensed amount is greater than the threshold. Also, the method may include determining whether an amount of the developer is greater than a predetermined threshold by analyzing a given flag and stopping the supply of the developer and forming an image using the developer, when it is determined that the amount of the developer is greater than the threshold.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 17, 2007
    Inventor: Hyo-seok Kim
  • Publication number: 20060144631
    Abstract: A power train mounting system includes a front mount, a rear mount, an engine mount, and a transmission mount. Installation heights and spring constants of each mount are predetermined such that the majority of the weight of the power train is supported by the front and rear mounts. Mounting axes of the engine mount, front mount, and rear mount are vertical while the mounting axis of the transmission mount is lateral. The transmission mount may include bridges which vary its spring constant during vehicle roll.
    Type: Application
    Filed: December 8, 2005
    Publication date: July 6, 2006
    Inventor: Hyo-Seok Kim
  • Patent number: 6383666
    Abstract: Disclosed are new organometallic complex molecules having light-emitting and electron-transporting characteristics. Also disclosed is organic EL (electroluminescent) devices using these organometallic complex molecules as electron-transporting materials. The organometallic complex molecules are used to form a light-emitting layer with or without doping of another light-emitting material. The organometallic complex molecules can also be used in an electron-transporting layer of the organic EL device. The organic EL devices incorporating the organometallic complex molecules have high thermal stability.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: May 7, 2002
    Assignee: LG Chem, Ltd.
    Inventors: Kongkyeom Kim, Sehwan Son, Okhee Kim, Seok-Hee Yoon, Hyo-Seok Kim, Jaesoon Bae, Youn-Gu Lee