Patents by Inventor Wan-Seop Kim

Wan-Seop 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: 11050039
    Abstract: Disclosed are an organic light emitting display device and a method for manufacturing a cover window thereof. The organic light emitting display device includes a display panel configured to display an image, and a cover window located above the display panel. The cover window includes a light path control structure configured to adjust a range of visibility of the image displayed by the display panel and to prevent occurrence of ghost mura.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: June 29, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jin-Woo Hong, Wan-Seop Kim
  • Publication number: 20200168838
    Abstract: Disclosed are an organic light emitting display device and a method for manufacturing a cover window thereof. The organic light emitting display device includes a display panel configured to display an image, and a cover window located above the display panel. The cover window includes a light path control structure configured to adjust a range of visibility of the image displayed by the display panel and to prevent occurrence of ghost mura.
    Type: Application
    Filed: November 22, 2019
    Publication date: May 28, 2020
    Inventors: Jin-Woo HONG, Wan-Seop KIM
  • Patent number: 10466313
    Abstract: A magnetic field sensor of the present invention includes a first electrode including a magnetic material, a second electrode including a non-magnetic material, a common electrode disposed between the first electrode and the second electrode and connected to a ground terminal, a power supplier of which one end is connected to the first electrode and the second electrode and of which another end is connected to the common electrode to supply power of a frequency band required, a variable resistor configured to control at least one of a resistance value between the first electrode and the power supplier or a resistance value between the second electrode and the power supplier, and a differential amplifier connected to the first electrode through a positive terminal and connected to the second electrode through a negative terminal to output a difference value between a first capacitance generated by the first electrode and a second capacitance generated by the second electrode in response to external application
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: November 5, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Wan-Seop Kim, Po Gyu Park, Young Gyun Kim, Mun Seog Kim, Dan Bee Kim, Sung Jung Joo
  • Publication number: 20170371003
    Abstract: A magnetic field sensor of the present invention includes a first electrode including a magnetic material, a second electrode including a non-magnetic material, a common electrode disposed between the first electrode and the second electrode and connected to a ground terminal, a power supplier of which one end is connected to the first electrode and the second electrode and of which another end is connected to the common electrode to supply power of a frequency band required, a variable resistor configured to control at least one of a resistance value between the first electrode and the power supplier or a resistance value between the second electrode and the power supplier, and a differential amplifier connected to the first electrode through a positive terminal and connected to the second electrode through a negative terminal to output a difference value between a first capacitance generated by the first electrode and a second capacitance generated by the second electrode in response to external application
    Type: Application
    Filed: November 18, 2015
    Publication date: December 28, 2017
    Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Wan-Seop KIM, Po Gyu PARK, Young Gyun KIM, Mun Seog KIM, Dan Bee KIM, Sung Jung JOO
  • Patent number: 7521203
    Abstract: Embodiments of the present invention generally relate to novel fed-batch fermentations wherein processes of DO-stat and pH-stat are combined for nutrient feeding control.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: April 21, 2009
    Assignee: N.V. Organon
    Inventors: WengLong Roy Lin, Firoz Rustom Mistry, Arun Narayanaswamy Tholudur, Edward Todd Sorensen, Wan-Seop Kim, Dana Perrin
  • Patent number: 6955892
    Abstract: Embodiments of the present invention generally relate to novel fed-batch fermentations wherein processes of DO-stat and pH-stat are combined for nutrient feeding control.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: October 18, 2005
    Assignee: Akzo Nobel N.V.
    Inventors: WengLong Roy Lin, Firoz Rustom Mistry, Arun Narayanaswamy Tholudur, Edward Todd Sorensen, Wan-Seop Kim, Dana Perrin
  • Publication number: 20050202525
    Abstract: Embodiments of the present invention generally relate to novel fed-batch fermentations wherein processes of DO-stat and pH-stat are combined for nutrient feeding control.
    Type: Application
    Filed: May 6, 2005
    Publication date: September 15, 2005
    Inventors: WengLong Lin, Firoz Mistry, Arun Narayanaswamy, Edward Sorensen, Wan-Seop Kim, Dana Perrin
  • Patent number: 6767525
    Abstract: The present invention relates to a method for preparing manganese-based nitride having nearly zero temperature coefficient of resistivity and more particularly, to the effective method for preparing manganese-based nitride expressed by the formula (1), wherein the manganese-based nitride, prepared by heating the stoichiometric mixture of Mn2N and Cu in an evacuated quartz tube, provides some advantages in that i) the use of the Mn2N compound as a reactant, the formation of impurities and nitrogen evaporation may be prevented, and ii) through nitrogen is tightly bonded between metals, the manganese-based nitride has extremely low (46 ppm/K) temperature coefficient of resistivity.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: July 27, 2004
    Assignee: Korea Research Institute of Standards and Science
    Inventors: Nam Hwi Hur, Eun Ok Chi, Wan Seop Kim
  • Publication number: 20040091954
    Abstract: Embodiments of the present invention generally relate to novel fed-batch fermentations wherein processes of DO-stat and pH-stat are combined for nutrient feeding control.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 13, 2004
    Inventors: WengLong Roy Lin, Firoz Rustom Mistry, Arun Narayanaswamy Tholudur, Edward Todd Sorensen, Wan-Seop Kim, DANA PERRIN
  • Patent number: 6550569
    Abstract: A method for operating an automobile electric power steering (EPS) system is provided. Whether or not the automatic adjustment of the steering angle is performed is decided based on a speed of the automobile and a rotational state of each wheel. A cooperative steering angle to cooperate a braking state of the automobile is set based on the decision and the speed of the automobile. A target steering angle is determined to adjust the steering angle based on the cooperative steering angle and a manual steering angle; and a feedback control on the steering angle is performed such that the steering angle of each wheel become to close to the determined target steering angle.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: April 22, 2003
    Assignee: Mando Corporation
    Inventors: Seong Joo Kim, Seong Kyu Kim, Dai Jong Chung, Wan Seop Kim
  • Patent number: 6505704
    Abstract: An electric power steering system includes a torque detection unit, an anti-lock brake system electronic control unit (ABS ECU), an electric power steering control unit and an electric power steering motor. The torque detection unit senses a manual steering torque applied to a steering wheel and detects a braking power difference torque. The ABS ECU outputs an ABS operational signal which provides information on a sharp braking operation of the vehicle. The electric power steering control unit generates a motor current in response to the manual steering torque and outputs a modulated motor current if the ABS operational signal is provided. The electric power steering motor reduces unnecessary movements of the steering wheel caused by a difference in road surface frictional forces of the left and the right driving wheels based on the modulated motor current.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: January 14, 2003
    Assignee: Mando Corporation
    Inventors: Seong Joo Kim, Seong Kyu Kim, Dai Jong Chung, Wan Seop Kim
  • Publication number: 20020182136
    Abstract: The present invention relates to a method for preparing manganese-based nitride having nearly zero temperature coefficient of resistivity and more particularly, to the effective method for preparing manganese-based nitride expressed by the formula (1), wherein the manganese-based nitride, prepared by heating the stoichiometric mixture of Mn2N and Cu in an evacuated quartz tube, provides some advantages in that i) the use of the Mn2N compound as a reactant, the formation of impurities and nitrogen evaporation may be prevented, and ii) through nitrogen is tightly bonded between metals, the manganese-based nitride has extremely low (46 ppm/K) temperature coefficient of resistivity.
    Type: Application
    Filed: June 5, 2001
    Publication date: December 5, 2002
    Applicant: Korea research Institute of Standards and Science
    Inventors: Nam Hwi Hur, Eun Ok Chi, Wan Seop Kim
  • Publication number: 20020092700
    Abstract: A method for operating an automobile electric power steering (EPS) system is provided. Whether or not the automatic adjustment of the steering angle is performed is decided based on a speed of the automobile and a rotational state of each wheel. A cooperative steering angle to cooperate a braking state of the automobile is set based on the decision and the speed of the automobile. A target steering angle is determined to adjust the steering angle based on the cooperative steering angle and a manual steering angle; and a feedback control on the steering angle is performed such that the steering angle of each wheel become to close to the determined target steering angle.
    Type: Application
    Filed: November 20, 2001
    Publication date: July 18, 2002
    Inventors: Seong Joo Kim, Seong Kyu Kim, Dai Jong Chung, Wan Seop Kim
  • Publication number: 20020017422
    Abstract: An electric power steering system includes a torque detection unit, an anti-lock brake system electronic control unit (ABS ECU), an electric power steering control unit and an electric power steering motor. The torque detection unit senses a manual steering torque applied to a steering wheel and detects a braking power difference torque. The ABS ECU outputs an ABS operational signal which provides information on a sharp braking operation of the vehicle. The electric power steering control unit generates a motor current in response to the manual steering torque and outputs a modulated motor current if the ABS operational signal is provided. The electric power steering motor reduces unnecessary movements of the steering wheel caused by a difference in road surface frictional forces of the left and the right driving wheels based on the modulated motor current.
    Type: Application
    Filed: September 27, 2001
    Publication date: February 14, 2002
    Inventors: Seong Joo Kim, Seong Kyu Kim, Dai Jong Chung, Wan Seop Kim