Patents by Inventor Seung-Chul Choi

Seung-Chul 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: 20060224944
    Abstract: A method of, and a mobile terminal configured for, efficiently displaying an event indication in the form of a pop-up box during idle mode of a mobile terminal is provided. Upon occurrence of a second event in idle mode, it is determined whether an event pop-up box indicating an occurrence of a first event of the same type as the second event exists. When the event pop-up box indicating the occurrence of the first event exists, the event pop-up box is updated with information indicating the occurrence of the second event and displayed on a display.
    Type: Application
    Filed: March 24, 2006
    Publication date: October 5, 2006
    Inventors: Su-A Baek, Kyoung-Ae Lim, Seung-Chul Choi, Jae-Won Chang
  • Publication number: 20060224433
    Abstract: A device and method is provided for managing event information in a wireless terminal. The device includes a controller for controlling and sorting at least one event information based on a menu, and providing an identifier corresponding to the menu on a date-by-date basis, and a displaying unit for displaying event information on the date-by-date basis, using the identifier. The method includes the steps of sorting at least one event information by a menu, and displaying event information on a date-by-date basis, using an identifier corresponding to the menu.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 5, 2006
    Inventors: Su-A Baek, Ji-Won Suk, Seung-Chul Choi
  • Publication number: 20060126248
    Abstract: An apparatus for testing a semiconductor device includes: a power supplying unit for generating a voltage to be supplied to the semiconductor device under control of a test controller; a voltage transmitting unit for transmitting the voltage to the semiconductor device under control of the test controller; and an overcurrent detecting unit for detecting whether an overcurrent is supplied from an output of the power supplying unit, wherein the voltage transmitting unit cuts off a voltage supply to the semiconductor device in response to an output of the overcurrent detecting unit without intervention of the test controller.
    Type: Application
    Filed: September 30, 2005
    Publication date: June 15, 2006
    Inventors: Seung-Chul Choi, Do-Hoon Byun, Ki-Myung Seo, Sang-Bae An, Byong-Hui Yun, Kyu-Jeong Lee
  • Publication number: 20060045247
    Abstract: Ann apparatus and method of providing a call service using a prepaid card in a portable terminal is provided. The prepaid card is photographed according to a predetermined prepaid card capturing mode operation, and a unique prepaid card number is recognized from the photographed image and stored. A phone number is received and the prepaid card number and the phone number are dialed.
    Type: Application
    Filed: April 6, 2005
    Publication date: March 2, 2006
    Inventors: Yong-Seok Gil, Seung-Chul Choi
  • Publication number: 20050041841
    Abstract: A method for implementing a navigation key function in a mobile communication terminal using fingerprint-recognition. The mobile communication terminal includes a fingerprint-recognition sensor divided into a plurality of image detection blocks. The method comprises recognizing a fingerprint over at least one of the plurality of image detection blocks, obtaining a directional characteristic corresponding to a direction indicated by the at least one of the plurality of image detection blocks that has recognized the fingerprint, and then determining a directional value based on the obtained directional characteristic to perform a corresponding directional process.
    Type: Application
    Filed: June 25, 2003
    Publication date: February 24, 2005
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wi-Hyun Yoo, Seok-Geun Lee, Seung-Chul Choi
  • Publication number: 20040123806
    Abstract: A chemical vapor deposition (CVD) apparatus includes a process chamber where a deposition process is performed on a wafer. A gas supply assembly is mounted in the process chamber for supplying a process gas to the process chamber, and a vacuum pump is mounted in the process chamber for exhausting the process gas. A support is mounted in the process chamber for supporting the wafer, and a position control assembly raises and lowers the chuck. A controller controls the position control assembly to vary a distance between the wafer and the gas supply assembly during the deposition process. A CVD method for forming a deposition layer on a wafer includes supplying a process gas to a process chamber, dividing a process time into a plurality of process stages, varying a distance between the wafer and a gas supply assembly according to the process stages, and exhausting the process gas.
    Type: Application
    Filed: December 16, 2003
    Publication date: July 1, 2004
    Applicant: Anam Semiconductor Inc.
    Inventor: Seung-Chul Choi