Patents by Inventor Kee Choi

Kee Choi 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: 20050178280
    Abstract: The present invention provides an imprinting apparatus, including a plate unit, and a plurality of imprinting modules provided on a lower surface of the plate unit. Each of the plurality of imprinting modules includes an actuator provided under the plate unit to be independently actuated by the controller, with a mold attached to a lower surface of the actuator and having a pattern on a lower surface thereof, so that the mold of the actuator is in surface contact with the upper surface of the objective material, a bonding unit to attach the mold to the lower surface of the actuator, and a compensator including an outer frame provided on the lower surface of the plate unit, and an inner frame placed in the outer frame so that the inner frame is self-aligned by the compliance of six degrees of freedom.
    Type: Application
    Filed: August 17, 2004
    Publication date: August 18, 2005
    Applicant: Korea Institute of Machinery & Materials
    Inventors: Jae Lee, Kee Choi, Gee Kim, Kwang Chung
  • Publication number: 20050140856
    Abstract: An LCD device and a method for fabricating the same is disclosed, to decrease step coverage in color filter layers of LCD devices having different models formed on one mother substrate, which includes first and second substrates facing each other, in which a plurality of pixel regions are defined; a first black matrix layer on the second substrate except the pixel regions, so as to prevent light leakage; a second black matrix layer on the center of each pixel region of the second substrate, so as to decrease step coverage of color filter layer; the color filter layer in each pixel region; and a liquid crystal layer between the first and second substrates.
    Type: Application
    Filed: December 23, 2004
    Publication date: June 30, 2005
    Inventors: Kee Choi, Sung Jo
  • Publication number: 20050105017
    Abstract: A liquid crystal display (LCD) device includes a first substrate including a plurality of first regions and second regions, the first and second regions not overlapping each other, a black matrix layer formed on the first substrate in the second regions, a plurality of first color filter layers formed in the first regions and overlapping edges of the black matrix layer, and a plurality of second color filter layers formed on the black matrix layer, each of the second color filter layers between the adjacent first color filter layers.
    Type: Application
    Filed: October 15, 2004
    Publication date: May 19, 2005
    Inventors: Kee Choi, Jin Kim
  • Publication number: 20030178697
    Abstract: A semiconductor device with a load resistor is manufactured such that a contact is formed at both ends of the load resistor, and at least one contact is formed between the contacts, in order to prevent impurities from being generated within each contact while the contacts are being generated by etching an insulation layer phenomena of electric charge build up from occurring when an etching process fabricates an insulation layer to generate the contact in a long load resistor located under the insulation layer and insulated electrically and physically.
    Type: Application
    Filed: October 16, 2002
    Publication date: September 25, 2003
    Inventors: Won Shik Lee, Joon-Mo Kwon, Tae Kyung Kim, Jin-Kee Choi, Dong-Gun Park, Hyeong-Chan Ko, Hong-Joon Moon
  • Patent number: 6339251
    Abstract: A method of preparing a semiconductor wafer includes the step of forming first and second layers of a first material on opposing respective first and second faces of the semiconductor wafer. The second layer of the first material is then removed from the second face of the semiconductor wafer. More particularly, the first material can be polysilicon. Warping of the semiconductor wafer can thus be reduced.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: January 15, 2002
    Assignee: Samsung Electronics Co., LTD
    Inventors: Min-Seok Ha, Jin-Kee Choi, Cheol Jeong
  • Publication number: 20010014515
    Abstract: A method of preparing a semiconductor wafer includes the step of forming first and second layers of a first material on opposing respective first and second faces of the semiconductor wafer. The second layer of the first material is then removed from the second face of the semiconductor wafer. More particularly, the first material can be polysilicon. Warping of the semiconductor wafer can thus be reduced.
    Type: Application
    Filed: November 29, 1999
    Publication date: August 16, 2001
    Inventors: MIN-SEOK HA, JIN-KEE CHOI, CHEOL JEONG
  • Patent number: 6025250
    Abstract: A method of preparing a semiconductor wafer includes the step of forming first and second layers of a first material on opposing respective first and second faces of the semiconductor wafer. The second layer of the first material is then removed from the second face of the semiconductor wafer. More particularly, the first material can be polysilicon. Warping of the semiconductor wafer can thus be reduced.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: February 15, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Seok Ha, Jin-Kee Choi, Cheol Jeong
  • Patent number: 5649107
    Abstract: To provide a high speed traffic statictics processing apparatus using memory so that a statistical processing for an enormous amount of measured data can be executed in real time by manipulating partially the measured data and storing the partially manipulated measured data using memory and a simple circuit, not transferring the enormous amount of measured data directly to a statistical processor, the present invention comprises a measurement traffic extractor for discriminating the measured traffics from other traffics and extracting the measured traffics, a traffic manipulator for manipulating the extracted traffics, a traffic statistical processor for executing the statistical processing of the manipulated traffic, a traffic dispaly for displaying the data which traffics are processed for and an application processor for requesting for the traffic measurement and controlling their overall operation.
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: July 15, 1997
    Assignees: Electronics and Telecommunications Research Institute, Korea Telecommunications Authority
    Inventors: Myeong Suk Kim, Suk Chun Song, Tae Woon Kang, Mun Kee Choi