Patents by Inventor Young-Han Yun

Young-Han Yun 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: 20240096663
    Abstract: Proposed are a wafer heating apparatus and a wafer processing apparatus using the same. More particularly, proposed are a wafer heating apparatus having an improved structure to enable efficient cooling of a terminal block, and a wafer processing apparatus using the same. A wafer heating apparatus for heating a wafer according to one embodiment includes a heater disposed below the wafer and configured to serve as a heat source, a cooling plate disposed below the heater and configured to provide cool air, and a terminal block configured to supply power to the heater and having a lower end portion in contact with the cooling plate.
    Type: Application
    Filed: March 27, 2023
    Publication date: March 21, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Soo Han SONG, Jung Bong CHOI, Kang Seop YUN, Young Il LEE, Min Ok KANG
  • Patent number: 5526368
    Abstract: A method for receiving and processing a RF paging signal in a POCSAG code format in a paging receiver having a battery saver function. A paging receiver detects a preamble code, a word synchronization code and subsequent address code of each batch of a received RF paging signal. If an error occurs in the word synchronization code of a next batch, instead of searching for a word synchronization code of the next batch as is disclosed in a conventional paging receiver, a BCH decoding algorithm is used to decode subsequent address code words of the next batch. Thus, if a non-error code word is detected in the code words, the word synchronization code in which an error occurs previously is recognized as the normal word synchronization code and subsequent address code word is searched for. Consequently, even if the word synchronization code in a next batch is missing, at the normal batch construction, the missing word synchronization code can be compensated by the subsequent address code word.
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: June 11, 1996
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Young-Han Yun
  • Patent number: 5436619
    Abstract: A control apparatus for controlling a paging receiver capable of displaying a corresponding message and a state information includes an antenna 1 for receiving an RF signal; an RF receiver 2 for demodulating received RF modulation signal from the antenna 1; a waveform shaper 3 for shaping waveforms into a secondary signal after filtering the demodulated signal; a micom 4 for controlling the paging receiver; an EEPROM 5 for discriminating data of the paging receiver; an alert driver 6 for generating an alert signal under the control of the micom 4; a speaker 7 for generating an alert tone by the alert driver 6; an LCD device 8 for displaying the data under the control of the micom 4; a key input 9 for generating a first key data signal and a second key data signal; and a state driver 10 for displaying the state of the paging receiver.
    Type: Grant
    Filed: May 30, 1989
    Date of Patent: July 25, 1995
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Young-Han Yun
  • Patent number: 5381132
    Abstract: A method of displaying a 7 decimal self CAP code in a display of a pager receiver. The pager receiver has an EEPROM for storing 18 bit address data and 3 bit frame data for enabling the pager receiver to receive a calling signal. The address data and frame data are derived from the CAP code. The EEPROM also stores a binary-coded decimal representation of the 7 decimal self CAP code. When no calling signal is received the CAP code can be displayed by pressing a read key of the pager receiver so that the binary-coded decimal representation can be read and converted to the 7 decimal CAP code. The EEPROM can also store binary-coded decimal representations of further CAP codes which are sequentially read and displayed by continuously keeping the read key pressed.
    Type: Grant
    Filed: July 25, 1991
    Date of Patent: January 10, 1995
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Young-Han Yun