Patents by Inventor Sang-Bong Lee

Sang-Bong Lee 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: 7502043
    Abstract: A laser induced thermal imaging apparatus and a laser induced thermal imaging method capable of uniformly adhering a donor film to an acceptor substrate by use of a magnetic force to achieve an effective laser induced thermal imaging method; and a method for fabricating an organic light-emitting diode using the same. The laser induced thermal imaging apparatus includes: a chamber in which a contact frame having a magnetic substance is located, to press toward an acceptor substrate containing a magnet located on a substrate stage with an imaging layer of a donor film located between the acceptor substrate and the contact frame; and a laser oscillator to irradiate the donor film through openings in the contact frame. Accordingly, the laser induced thermal imaging apparatus applies an improved adhesion between the donor film and the substrate, producing an organic light-emitting diode having an improved life span, yield and reliability.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: March 10, 2009
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Sok Won Noh, Mu Hyun Kim, Sang Bong Lee, Sun Hoe Kim
  • Publication number: 20090061022
    Abstract: A method for using sodium meta-arsenite (AsO2?) to suppress growing of human cancer cells is provided to find a method of curing human cancers. Effects of sodium-meta arsenite (AsO2?) on various human cancer cells are investigated via in vitro cytotoxic activity and in vivo anticancer activity against nude mice. For in vitro cytotoxic activity, six (6) kinds of human cancer with nine (9) cancer cell lines, eight (8) kinds of human cancers with twelve (12) cancer cell lines and ten (10) kinds of human cancers with forty one (41) cancer cell lines are tested. For in vivo anticancer activity, two (2) kinds of cancers of human renal cancer RXF 944LX and leukemia cells are tested utilizing nude mice. Maximum tolerated dose assessment of sodium meta-arsenite (AsO2?) after daily oral gavages for 14 days were investigated for mouse, rat and pig. Subacute toxicity study of sodium meta-arsenite (AsO2?) was induced after daily oral gavages for 14 days in the mouse followed by a 28-day recovery period.
    Type: Application
    Filed: August 21, 2008
    Publication date: March 5, 2009
    Inventor: Sang Bong Lee
  • Publication number: 20090050053
    Abstract: A crucible heating apparatus and a deposition apparatus including the same. The crucible heating apparatus includes: a crucible including a main body to house a deposition material, and a cover disposed on the main body, having a nozzle; a band coupled to the crucible, through contact parts; a thermocouple coupled to the band; a housing to house the crucible and the band; and a heater disposed inside the housing, to heat the deposition material.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 26, 2009
    Applicant: Samsung SDI Co., Ltd
    Inventors: Sok-Won NOH, Tae-Min Kang, Jin-Wook Seong, Sang-Bong Lee, Seung-Mook Lee, Jin-Woo Park, Sun-Hoe Kim, Myung-Jong Jung
  • Publication number: 20090045736
    Abstract: An organic light emitting diode (OLED) display device and a method of fabricating the same are provided. The OLED display device includes: a substrate; a first electrode on the substrate; an organic layer on the first electrode, and including a white emission layer including a mixed host having a first host and a second host having a different polarity from the first host; and a second electrode on the organic layer.
    Type: Application
    Filed: August 14, 2008
    Publication date: February 19, 2009
    Inventors: Sam-Il Kho, Byeong-Wook Yoo, Sun-Hee Lee, Sang-Bong Lee
  • Publication number: 20090016503
    Abstract: In an Automatic Response System (ARS) automatic processing apparatus and method, a keypad enters an event for an ARS access, and a memory stores information on sequentially transmitted sequences. A Dial Tone Multi-Frequency (DTMF) generator outputs a DTMF signal corresponding to each of the sequences, and a controller controls the DTMF generator so as to output the DTMF signal corresponding to the sequence at predetermined times, upon detecting the event entry.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 15, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-Bong LEE, Kyong-Joon CHUN, Nak-Koo KIM
  • Publication number: 20080177865
    Abstract: Provided is a system and method for providing a real-time streaming service between terminals by using a wired/wireless communication channel. The system for providing a real-time streaming service between terminals includes a server terminal for parsing and separately storing header information of media data, decoding and outputting each of video and audio data included in the media data, and providing header information and the media data being currently reproduced in response to a sharing request for the media data; and a client terminal for generating a decoder by means of the header information received from the server terminal according to the sharing request for the media data being reproduced in the server terminal, decoding the media data provided from the server terminal by means of the generated decoder, and outputting the media data.
    Type: Application
    Filed: January 22, 2008
    Publication date: July 24, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Dong-Kyu HEO, Jin-He Jung, Sang-Bong Lee, Jeong-Hoe Ku
  • Publication number: 20080143252
    Abstract: An organic lighting emitting diode display device (OLED display device) and a method of fabricating the same. The OLED display device includes: a substrate; a first electrode disposed on the substrate; an emission layer disposed on the first electrode; a second electrode disposed on the emission layer; and a hole injection layer disposed between the first electrode and the emission layer or between the emission layer and the second electrode, and formed of an inorganic semiconductor material, which evaporates at a temperature of 1100° C. or less. The method includes forming the hole injection layer between the first electrode and the second electrode, by thermally evaporating the inorganic semiconductor material, at a temperature of 1100° C., or less.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 19, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Sang-Bong LEE, Sok-Won NOH, Jin-Wook SEONG, Mu-Hyun KIM
  • Publication number: 20080143249
    Abstract: An organic light emitting display device (OLED), which does not include a separate cathode, and a method of fabricating the same, are provided. The OLED includes: a substrate; a reflective layer disposed on the substrate; a charge generation layer disposed on the reflective layer; an organic layer disposed on the charge generation layer and including an emission layer; and an anode disposed on the organic layer.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 19, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Sang-Bong Lee, Sok-Won Noh
  • Publication number: 20080133758
    Abstract: A peer-to-peer (P2P proxy server and a communication method thereof are provided.
    Type: Application
    Filed: December 4, 2007
    Publication date: June 5, 2008
    Inventors: Sang Bong LEE, Ho Jin PARK
  • Publication number: 20080069466
    Abstract: An apparatus and method for improving qualities of motion and still images to be output in a mobile communication terminal. An error-reflected-value table is provided to reduce a computation amount while applying an error diffusion process. The table includes quantization-error-reflected values pre-computed according to maximum values of quantization errors and error-reflected ratios of neighboring pixels. When quantization errors of a specific pixel of an original image selected in a process procedure are computed, error-reflected values of neighboring pixels are determined. Pixel-by-pixel error values are stored by accumulating error-reflected values related to pixels. When error-reflected values of neighboring pixels around all the pixels of the original mage are completely computed, an image in which quantization errors are diffused is generated when the error-reflected values are added on a pixel-by-pixel basis.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 20, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Cheol Lee, Sang-Bong Lee
  • Publication number: 20080034763
    Abstract: A moisture indicator for a refrigeration system. The moisture indicator includes a body for retaining refrigerant. The body includes an inlet, an outlet and an opening. A display member covers the opening of the body. An inner side of the display member contacts with the refrigerant. A lens assembly displays the color of the display member to the naked eye. The lens assembly is arranged on a receiving groove formed at the outside of the display member. The lens assembly is sealed within the receiving groove. The moisture indicator allows a user accurately to identify the color of the display member without disturbing the flow of the refrigerant. It also allows the user accurately to determine when to replace a filter drier and when to supplement the refrigerant.
    Type: Application
    Filed: March 8, 2007
    Publication date: February 14, 2008
    Inventors: Si-Nam Cho, Sang-Bong Lee, Gi-Sik Kim
  • Publication number: 20080019440
    Abstract: An apparatus and a method for transmitting and receiving moving picture data, which can stream the moving picture through the near narrowband communication network in real time by using a portable terminal having a near field communication module like a Bluetooth module. The apparatus transmits some of audio visual data stored in the form of a file which is prescribed by Moving Picture Experts Group to the portable terminal connected to the near field communication network to allow the portable terminal to replay the audio visual data. Then, the apparatus divides the residual data into files with a desired size and transmits the files to the portable terminal, so the portable terminal can simultaneously receive and replay the moving picture.
    Type: Application
    Filed: May 10, 2007
    Publication date: January 24, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung-Cheol Lee, Sang-Bong Lee, Sang-Wook Woo, Hyun-II Park, Min-Ji Lee
  • Patent number: 7319517
    Abstract: A wafer chuck illumination device for illuminating a light source to detect a position of foreign substances polluting a wafer chuck is provided. The device includes a lamp for generating a white light source, and a collimator lens for transforming the white light source into a beam of parallel rays and for directing the beam of parallel rays to a wafer chuck for detecting and cleaning foreign substances on the wafer chuck.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: January 15, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sang-Bong Lee
  • Publication number: 20070257932
    Abstract: Provided is an image processing apparatus and method for preventing degradation of image quality occurring when a bit-format of an image is converted. When a raw image is converted to an image having specific color resolution, the image to be converted can maintain an image close to the raw image by obtaining errors between pixels of the raw image and the image to be converted and minimizing the errors between the raw image and the image to be converted using an error diffusion scheme.
    Type: Application
    Filed: April 25, 2007
    Publication date: November 8, 2007
    Inventors: Seung-Cheol Lee, Sang-Bong Lee, Joon-Kyu Moon
  • Publication number: 20070204634
    Abstract: A ball valve apparatus for a refrigeration system is described. The ball valve apparatus comprises a ball valve for controlling flow of refrigerant and a moisture indicator for showing a moisture content of the refrigerant, and the moisture indicator and the ball valve are formed as one body. Since a moisture indicator and a ball valve are formed as one body, the installation cost and the size of a refrigeration system can be reduced.
    Type: Application
    Filed: March 6, 2007
    Publication date: September 6, 2007
    Inventors: Si-Nam Cho, Sang-Bong Lee
  • Publication number: 20060207973
    Abstract: An apparatus adapted to engrave a label and a related method for engraving a label are disclosed. The apparatus includes a laser diode adapted to emit a laser beam and heat-exchanging member adapted to adjust the temperature of the laser diode. The method includes measuring a present energy level of the laser beam emitted from a laser diode, calculating a temperature compensation value, adjusting the temperature of the laser diode to a reference temperature in accordance with the temperature compensation value, and emitting a laser beam from the laser diode having the reference temperature.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 21, 2006
    Inventor: Sang-Bong Lee
  • Publication number: 20050289534
    Abstract: A method for upgrading a software version of a UE (User Equipment) using integrated difference files. The software upgrade method for upgrading a software version of the UE includes the steps of generating, by a service provider, difference files between a plurality of software versions and an integrated difference file of the difference files; transmitting, by the service provider, the integrated difference file to the UE via a mobile communication enterprise; and upgrading, by the UE, the software program stored in the UE to a selected target software version with reference to the integrated difference file.
    Type: Application
    Filed: March 16, 2005
    Publication date: December 29, 2005
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Suk-Soon Kim, Kwon Yeo, Sang-Bong Lee
  • Publication number: 20050121625
    Abstract: A wafer chuck illumination device for illuminating a light source to detect a position of foreign substances polluting a wafer chuck is provided. The device includes a lamp for generating a white light source, and a collimator lens for transforming the white light source into a beam of parallel rays and for directing the beam of parallel rays to a wafer chuck for detecting and cleaning foreign substances on the wafer chuck.
    Type: Application
    Filed: November 30, 2004
    Publication date: June 9, 2005
    Inventor: Sang-Bong Lee
  • Patent number: 6547797
    Abstract: A novel circumcision clamp which enables one to easily perform a circumcision operation without inducing bleeding and shortens the operating time is comprised of: a pair of crossed members (31, 31a) has handles (30) with finger loops at the proximal ends. A pivot (32) is disposed at a center of the crossed members for moving back and forth from each other about a common axis. A pair of first and second compression rings (10, 20) forms annular disk shape with a stitching means. The pair of annular disk shaped compression rings (10, 20) is integrally attached at the other proximal ends of the crossed members (31 or 31a) to mate parallel each other. Thus, the foreskin is able to clamp between the parallel mating surface of the annular disk shaped compression rings (10, 20). A plurality of paired stitching device is disposed on the parallel mating surface of the annular disk shaped compression rings (10, 20).
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: April 15, 2003
    Inventor: Sang Bong Lee
  • Patent number: 6529557
    Abstract: A high-speed add-compare selection apparatus, for a Viterbi algorithm processing apparatus having a branch metric calculator and a metric memory, is described. First and second previous metric values are supplied from the metric memory to first and second registers. The first previous metric value from the first register and a branch metric value of the present state calculated by the branch metric calculator are added, as are the second previous metric value from the second register and a branch metric value of the next state calculated by the branch metric calculator. The values obtained are compared and a survival metric value calculated accordingly.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: March 4, 2003
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Sang-Bong Lee