Patents by Inventor Dong-Hyun Yoo

Dong-Hyun Yoo 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: 8330164
    Abstract: A thin film transistor array panel includes: a substrate, a gate line disposed on the substrate, a data line intersecting the gate line, a drain electrode separated from the data line a first insulating layer covering the data line, a color filter disposed on the first insulating layer, a second insulating layer disposed on the color filter and having a contact hole exposing the drain electrode and the color filter and a pixel electrode disposed on the second insulating layer and connected to the drain electrode through the contact hole. The contact hole partially exposes the color filter near a portion where the drain electrode and the pixel electrode are connected to each other, and the pixel electrode covers the color filter exposed through the contact hole.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: December 11, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myoung-Sup Kim, Cheon-Jae Maeng, Jun-Young Jung, Dong-Hyun Yoo
  • Publication number: 20110095293
    Abstract: A thin film transistor array panel includes: a substrate, a gate line disposed on the substrate, a data line intersecting the gate line, a drain electrode separated from the data line a first insulating layer covering the data line, a color filter disposed on the first insulating layer, a second insulating layer disposed on the color filter and having a contact hole exposing the drain electrode and the color filter and a pixel electrode disposed on the second insulating layer and connected to the drain electrode through the contact hole. The contact hole partially exposes the color filter near a portion where the drain electrode and the pixel electrode are connected to each other, and the pixel electrode covers the color filter exposed through the contact hole.
    Type: Application
    Filed: March 26, 2010
    Publication date: April 28, 2011
    Inventors: Myoung-Sup KIM, Cheon-Jae Maeng, Jun-Young Jung, Dong-Hyun Yoo
  • Patent number: 7890522
    Abstract: The present invention relates to a record media written with a data structure used in recognizing specific users in hardware such as a robot, etc., a method for recognizing a user by using a data structure written in the record media, and a user identification database access method for the user identification software component application programming interface (API) and an error handling method in the user identification software component API. Among the user identification elements, in particular, the present invention relates to a method for building a database of image data for the user's clothes, and a performance evaluation of a vision-based recognizer, which is means for recognizing the user's image information for the clothes.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: February 15, 2011
    Assignee: LG Electronics Inc.
    Inventors: Dong-Hyun Yoo, Byung-Ju Dan
  • Publication number: 20080145121
    Abstract: An image forming apparatus which has an improved structure capable of decreasing the size of a scanning part. The image forming apparatus includes an automatic document feeder (ADF), a flat glass, an ADF glass to scan a document fed by the ADF, and an image sensor to read information from the document. The ADF glass can be mounted at an angle with respect to the flat glass. The image sensor can be rotated from a position in parallel with the flat glass to a position in parallel with the ADF glass and vice versa by an image sensor rotating device.
    Type: Application
    Filed: July 13, 2007
    Publication date: June 19, 2008
    Applicant: Samsung Electronics Co., Ltd
    Inventor: Dong Hyun YOO
  • Publication number: 20070112462
    Abstract: In the present invention, a common robot interface framework (CRIF) is defined. CRIF is a standard of a common interface using a kind of imaginary robot for the purpose of the abstraction of hardwares in order to decrease the dependency of an application on hardware platforms and to increase a transplantation and a CRIF-framework for supporting the interface in a client-server environment.
    Type: Application
    Filed: November 9, 2006
    Publication date: May 17, 2007
    Inventors: Jong-Myeong Kim, Dong-Hyun Yoo, Jae-Yeol Kim
  • Publication number: 20070106424
    Abstract: The present invention relates to a record media written with a data structure used in recognizing specific users in hardware such as a robot, etc., a method for recognizing a user by using a data structure written in the record media, and a user identification database access method for the user identification software component application programming interface (API) and an error handling method in the user identification software component API. Among the user identification elements, in particular, the present invention relates to a method for building a database of image data for the user's clothes, and a performance evaluation of a vision-based recognizer, which is means for recognizing the user's image information for the clothes.
    Type: Application
    Filed: November 9, 2006
    Publication date: May 10, 2007
    Inventors: Dong-Hyun Yoo, Byung-Ju Dan
  • Publication number: 20070018708
    Abstract: A method of and an apparatus for determining an optimal delay time and a computer-readable storage medium storing an optimal delay time determining program. By determining an optimal delay time between data packet transmissions from a master to a slave through a serial data line, speed reduction and overload of a master/slave system is preventable. A data packet is transmitted from the master to the slave through the serial data line and the master judges whether the transmitted data packet is received within a predetermined delay time based on an acknowledge signal received from the slave. If the acknowledge signal is not received by the master within the predetermined delay time, the master increases the delay time by an increment and re-transmits the data packet. The incrementing, transmitting and judging are repeated until an optimal delay time is determined.
    Type: Application
    Filed: May 23, 2006
    Publication date: January 25, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Dong-hyun Yoo