Patents by Inventor Sung-Soo Lee

Sung-Soo 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).

  • Publication number: 20120153796
    Abstract: A refrigerator includes a main body, a storage compartment provided in the main body and including a storage space, a partition plate to divide the storage space, and a storage container supported by the partition plate. The storage container includes a container body defining the external appearance of the storage container and having a top opening, a thickness reinforced portion formed at the lower part of the container body to prevent temperature of the lower part of the container body from rapidly changing by cold air of the storage compartment, and a thermal insulating member provided in a space between the thickness reinforced portion and the container body.
    Type: Application
    Filed: December 13, 2011
    Publication date: June 21, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Su HAN, In Sang Jeon, Duke Kimm, Kwang Hoon Lee, Sung Soo Lee, Jung Bae Kim, Hyung Jin Seo, Song Kyoo Kim, Jin Ha Jeong
  • Publication number: 20120150478
    Abstract: In a method of testing an object, a first test pattern for testing a first device in the object may be set in a tester. A second test pattern for testing a second device in the object may be set in a test head electrically connected between the tester and the object. The first test pattern may be provided to the first device through the test head and the second test pattern may be provided to the second device by the test head to simultaneously test the first device and the second device. Thus, the first device and the second device different from each other may be simultaneously tested without changing test conditions in the tester, so that a time for testing the object may be reduced.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 14, 2012
    Inventors: Ki-Jae Song, Sung-Soo Lee
  • Patent number: 8174888
    Abstract: In one aspect, a non-volatile memory device is provided which is operable in a programming mode and a read mode. The memory device includes a memory cell array which includes a plurality of non-volatile memory cells, a plurality of word lines, and a plurality of bit lines. The memory device further includes an internal data output line for outputting data read from the bit lines of the memory array, and a page buffer operatively connected between a bit line of the memory cell array and the internal data output line. The page buffer includes a sense node which is selectively connected to the bit line, a latch circuit having a latch node which is selectively connected to the sense node, a latch input path which sets a logic voltage of the latch node in the programming mode and the read mode, and a latch output path which is separate from the latch input path and which sets as logic voltage of the internal date output line according to the logic voltage of the latch node.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: May 8, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Soo Lee, Young-Ho Lim, Hyun-Chul Cho, Dong-Hyuk Chae
  • Publication number: 20120108035
    Abstract: A method of fabricating a semiconductor device includes preparing a semiconductor wafer having a top surface and a bottom surface. The semiconductor wafer is loaded onto a wafer chuck, and the bottom surface of the loaded semiconductor wafer faces the wafer chuck. A groove is formed in the top surface of the loaded semiconductor wafer by irradiating a second laser onto the top surface, and a reforming region is formed in the loaded semiconductor wafer under the groove by irradiating a first laser through wafer chuck and bottom surface of the semiconductor wafer into a region in which the first laser is focused. The semiconductor wafer is unloaded from the wafer chuck. The bottom surface of the semiconductor wafer is ground to decrease a thickness of the semiconductor wafer. The semiconductor wafer is separated along the groove and the reforming region, thereby forming a plurality of unit chips.
    Type: Application
    Filed: September 9, 2011
    Publication date: May 3, 2012
    Inventors: Goon-Woo Kim, Heui-Seog Kim, Dong-Chun Lee, Jeong-sam Lee, Sung-Soo Lee
  • Publication number: 20120097989
    Abstract: An organic light emitting diode device comprises a first electrode, a second electrode facing the first electrode, a first light emitting unit and a second light emitting unit positioned between the first electrode and the second electrode, a charge generation layer positioned between the first light emitting unit and the second light emitting unit, and a charge balance layer positioned adjacent to charge generation layer and including a lithium-containing compound.
    Type: Application
    Filed: July 21, 2011
    Publication date: April 26, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Sung-Soo Lee, Gwan-Hyoung Lee
  • Publication number: 20110292725
    Abstract: A programming method for a nonvolatile memory device includes performing a LSB programming operation programming all LSB logical pages, and thereafter performing a MSB programming operation programming all MSB logical pages, wherein during the LSB programming operation a selected MLC is programmed to a negative intermediate program state. A program sequence for the LSB and MSB programming operations may be sequential or non-sequential in relation to an order arranged of word lines.
    Type: Application
    Filed: April 19, 2011
    Publication date: December 1, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Hwan CHOI, Sung Soo LEE, Jae-Woo PARK, Sang-Hyun JOO
  • Patent number: 8067765
    Abstract: An organic light emitting element and an organic light emitting device including the same is provided. At least one p-type or n-type overdoping layer is formed between two light emitting members forming a p-n junction in the organic light emitting element.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: November 29, 2011
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Sung-Hun Lee, Jung-Bae Song, Sung-Soo Lee
  • Publication number: 20110240967
    Abstract: An organic light emitting diode device, including a first electrode, a second electrode facing the first electrode, and a light emitting member disposed between the first electrode and the second electrode, the light emitting member including at least one light emitting unit. At least one of the light emitting units may include a first hole injection layer, a second hole injection layer, a hole transport layer, and an emission layer, and a difference between a HOMO energy level of the first hole injection layer and a LUMO energy level of the second hole injection layer may be smaller than about 0.5 eV.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 6, 2011
    Inventors: Young-Shin Lee, Jae-Kook Ha, Sung-Soo Lee
  • Patent number: 8013522
    Abstract: An organic light emitting device includes a substrate including a first region, a second region, a third region, and a fourth region, a thin film structure formed on the substrate, first, second, and third color filters formed on the thin film structure, and respectively disposed in the first, second, and third regions, an insulating layer formed on the first to third color filters and the thin film structure, first, second, third, and fourth translucent members formed on the insulating layer, and respectively disposed in the first, second, third, and fourth regions, first, second, third, and fourth pixel electrodes respectively formed on the first, second, third, and fourth translucent members, an organic light emitting member for emitting white light formed on the first to fourth pixel electrodes; and a common electrode formed on the organic light emitting member.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: September 6, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Soo Lee, Chang-Woong Chu, Seong-Min Kim
  • Patent number: 8004181
    Abstract: An organic light emitting device according to an embodiment comprises: a substrate; a transflective member disposed on the substrate; a phase control member disposed on or under the transflective member; an organic light emitting member disposed on the phase control member; and a common electrode disposed on the organic light emitting member. A changing characteristic according to wavelength of an optical constant of the phase control member is opposite to a changing characteristic according to wavelength of an optical constant of the transflective member.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: August 23, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Hun Lee, Sung-Soo Lee, Seong-Min Kim
  • Patent number: 7990044
    Abstract: The present invention provides an electrical processing apparatus and method for electrically processing a display panel having an organic light-emitting layer. The method for electrically processing a display panel having an organic light-emitting layer includes dividing a light-emitting region of the display panel into a plurality of regions; and applying a voltage to at least one region of the plurality of regions where an amplitude of the voltage exceeds an amplitude of a driving voltage of the display panel. The electrical processing apparatus includes a display panel comprising an organic light-emitting layer, a light emitting region, and a plurality of regions, the plurality of regions being defined by dividing the light emitting region; a jig for holding the display panel; and a current supplying portion, wherein the current supplying portion supplies a current individually to each of the plurality of regions.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: August 2, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Soo Lee, Beohm-Rock Choi, Kyong-Tae Park, Young-Rok Song, Ji-Hye Choi
  • Patent number: 7952276
    Abstract: In a method of manufacturing an organic light emitting display, an organic light emitting layer and a second electrode are sequentially formed on a first sub-electrode, and a laser beam is irradiated onto the organic light emitting layer to partially remove the organic light emitting layer, so that the first sub-electrode is electrically connected to the second electrode. Thus, even though the second electrode is formed to have a small thickness in order to maximize an amount of light that is generated by the organic light emitting layer and exits to an exterior through the second electrode, the second electrode is electrically connected to the first sub-electrode, thereby reducing an electrical resistance of the second electrode.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: May 31, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Soo Lee, Chang-Woong Chu, Jin-Koo Chung
  • Patent number: 7906896
    Abstract: An organic light-emitting diode (OLED) display device includes a display panel having an OLED element, a receiving container to receive the display panel, a driving circuit part that is disposed under the receiving container and drives the display panel, and a heat insulating member that is disposed between the display panel and the receiving container, and comprises a porous polymer. Deterioration of the light-emitting layer may be prevented and/or reduced to increase durability of the OLED display device.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: March 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Jin Seo, Sung-Soo Lee, Yong-Woo Lee
  • Patent number: 7883388
    Abstract: A method of manufacturing a display device having a display panel that includes a first electrode, a light emitting layer formed on the first electrode, and a second electrode on the light emitting layer, the manufacturing method comprising: aging the display panel by applying a predetermined electrical signal and a predetermined temperature so that the luminance of the light emitting layer lies between about 10 nits and 10,000 nits.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: February 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-soo Lee, Jae-hoon Jung, Ji-hye Choi, Kyong-tae Park, Young-rok Song
  • Patent number: 7872925
    Abstract: Disclosed is a page buffer having a wired-OR type structure and a cache function which is adapted for use in a nonvolatile semiconductor memory device and a method of programming same. The page buffer embeds the cache latch block in relation to the cache function. Moreover, the nonvolatile semiconductor memory device includes an output driver enabling an internal output line to be unidirectional driven, thereby enabling a program-verifying operation using the wired-OR scheme.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: January 18, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Soo Lee, Min Su Kim, Seung Jae Lee
  • Patent number: 7851992
    Abstract: An organic light emitting diode (“OLED”) display includes first to third pixels each displaying a different color, wherein each pixel includes a first electrode, a second electrode facing the first electrode, and an emission layer positioned between the first and second electrodes, wherein first electrodes of first and second pixels are a single layer including a conductive oxide, respectively. A first electrode of the third pixel includes a lower first electrode including a conductive oxide, an intermediate first electrode formed on the lower first electrode and including a semitransparent conductor which forms microcavities with the second electrode, and an upper first electrode formed on the intermediate first electrode and including a conductive oxide. A method for manufacturing the OLED is also disclosed.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: December 14, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Soo Lee, Jun-Ho Choi, Chang-Woong Chu, Seong-Min Kim
  • Patent number: 7841505
    Abstract: A wire clamp includes a pair of clamp arms at a predetermined distance from each other to define an interval therebetween for a bonding wire, a clamp body coupled to the clamp arms, the clamp body configured to adjust the predetermined distance between the clamp arms with respect to a process to be performed, a clamping section in each clamp arm, the clamping section having concave portions facing the interval between the clamp arms, the concave portions being configured to contact the bonding wire when the clamp arms are brought close together, and at least one abrasion prevention member in each clamping section, the abrasion prevention members being configured to prevent abrasion during contact with the bonding wire.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: November 30, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Soo Lee, Ki-Taik Oh, Jung-Hyeon Kim
  • Patent number: 7830720
    Abstract: A method of programming a non-volatile memory device includes receiving data to be programmed into memory cells of the memory device, programming the memory cells with the data, and selectively performing one of a plurality of program verify operations based on a current program loop number to determine whether the memory cells have been successfully programmed. For example, one of a wired-OR pass/fail check operation and a Y-scan pass/fail check operation may be performed according to the current program loop number. Related methods and devices are also discussed.
    Type: Grant
    Filed: May 13, 2008
    Date of Patent: November 9, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Soo Lee, Jin-Sung Park
  • Patent number: 7825581
    Abstract: A method for manufacturing an organic light emitting diode (“OLED”) display which includes first and second pixels each displaying a different color, the method includes: sequentially depositing a first transparent conductive layer and a translucent conductive layer; forming an intermediate first electrode on the second pixel by photolithography and etching of the translucent conductive layer; depositing a second transparent conductive layer on the intermediate first electrode and the first transparent conductive layer; forming a first electrode of the first pixel which includes upper and lower layers on the first pixel and a first electrode of the second pixel which includes a lower first electrode, an intermediate first electrode, and an upper first electrode by photolithography and etching of the second transparent conductive layer and the first transparent conductive layer; forming an emission layer on the first electrodes of the first and second pixels; and forming a second electrode on the emission laye
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: November 2, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Soo Lee, Jun-Ho Choi, Chang-Woong Chu, Seong-Min Kim
  • Patent number: 7816677
    Abstract: An organic light emitting device includes first, second, and third pixels each displaying a different color. Each pixel includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first and second electrodes. The first electrodes of the first and second pixels respectively include a first transparent conductive layer and a translucent conductive layer disposed on at least one of lower and upper portions of the first transparent conductive layer and forming microcavities together with the second electrodes, and the first electrode of the third pixel includes a second transparent conductive layer that is different from the first transparent conductive layer and a translucent conductive layer disposed on at least one of upper and lower portions of the second transparent conductive layer and forming a microcavity together with the second electrode.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: October 19, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Soo Lee, Jin-Koo Chung, Seong-Min Kim, Chang-Woong Chu