Patents by Inventor Won-Chul Kim

Won-Chul 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).

  • Publication number: 20110051719
    Abstract: Methods and systems for providing company call service in wireless and wired integrated network are provided. For example, a call between an employee's wireless device and a client's device can be connected while indicating the employee's wired telephone number as a caller's telephone number. When an employee is receiving a call, one example is to call an employee's wired device first, and if there is no response, employee's wireless device may be called subsequently. In another example, employee's wired and wireless device may be called simultaneously.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 3, 2011
    Inventors: Han-Wook Jung, Sang-Ho Koh, Seung-Hoon Beak, Young-Chae Lim, Sang-Chul Kim, Hyun-Ik Lee, Won-Chul Kim, Kyoung-Jin Moon, Joon-Ho Lee
  • Publication number: 20090187123
    Abstract: The present invention relates to a controller for a cardiopulmonary resuscitation apparatus. Automation and precise control can be realized in the cardiopulmonary resuscitation apparatus by using a driving unit involving in constricting the chest band of the cardiopulmonary resuscitation apparatus, locking, and pressing the chest by air pressure, and a control unit controlling the driving unit according to a control signal. Further, air pressure used in driving the cardiopulmonary resuscitation apparatus is controlled so as to be also supplied to a line of artificial respiration, such that a simple construction of the cardiopulmonary resuscitation apparatus and automation of artificial respiration are obtained. Thanks to the present invention, the operator does not have to care about the operation of the cardiopulmonary resuscitation apparatus while performing cardiopulmonary resuscitation, which allows the operator pay more attention to taking care of a patient.
    Type: Application
    Filed: October 2, 2006
    Publication date: July 23, 2009
    Inventors: Sung-Oh Hwang, Won-Chul Kim
  • Patent number: 6600686
    Abstract: A semiconductor device having an apparatus is provided for recognizing chip identification capable of minimizing the number of pads. The apparatus for recognizing chip identification comprises a counter circuit for counting a clock signal in response to a reset signal and decoding the counted clock signal to produce at least one decoding signal; and a fuse circuit comprising a plurality of fuse arrays, each fuse of the plurality of fuse arrays representing chip identification information, for outputting an output signal indicating whether each fuse of the plurality of fuse arrays is cut in response to the at least one decoding signal. The apparatus for recognizing chip identification minimizes the number of pads required for a semiconductor chip, occupies a small portion of a semiconductor device, and reads chip information in a package state of a semiconductor device.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: July 29, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Boo-young Huh, Won-chul Kim
  • Patent number: 6457141
    Abstract: A semiconductor device with embedded memory cells is provided, wherein the device comprises a memory block, a logic block for inputting and outputting data with the memory block and performing specific functions, and an embedded test circuit block for testing the memory block with the signals input from outside the device. The device comprises a plurality of signal terminal groups for sending and receiving signals to and from outside the device to perform a normal operation, a direct access test and a built-in self test.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: September 24, 2002
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Chul Kim, Boo-Yung Huh
  • Publication number: 20020105854
    Abstract: A semiconductor device having an apparatus is provided for recognizing chip identification capable of minimizing the number of pads. The apparatus for recognizing chip identification comprises a counter circuit for counting a clock signal in response to a reset signal and decoding the counted clock signal to produce at least one decoding signal; and a fuse circuit comprising a plurality of fuse arrays, each fuse of the plurality of fuse arrays representing chip identification information, for outputting an output signal indicating whether each fuse of the plurality of fuse arrays is cut in response to the at least one decoding signal. The apparatus for recognizing chip identification minimizes the number of pads required for a semiconductor chip, occupies a small portion of a semiconductor device, and reads chip information in a package state of a semiconductor device.
    Type: Application
    Filed: January 23, 2002
    Publication date: August 8, 2002
    Inventors: Boo-yung Huh, Won-chul Kim