Patents by Inventor Sang-Jo Lee

Sang-Jo 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: 20160224149
    Abstract: A touch sensor includes a plurality of touch electrodes on a touch area to sense touch, each of the touch electrodes having a plurality of branch electrodes parallel to each other in a first direction, and connection lines on the touch area and connected to the touch electrodes, the connection lines extending in the first direction in parallel to the branch electrodes, wherein a width of the connection line and a width of the branch electrode are equal to each other.
    Type: Application
    Filed: September 18, 2015
    Publication date: August 4, 2016
    Inventors: Ki Nyeng KANG, Jong Hyun CHOI, Sang Jo LEE, Ji Won HAN, Jung-Moo HONG, Seung Peom NOH, Seung Rok LEE
  • Publication number: 20160219285
    Abstract: A method for distributing a load, according to one embodiment, includes: identifying characteristics of each of frames included in a received bit stream; and distributing loads of a plurality of cores based on the characteristics of each of the frames whenever the frames are decoded.
    Type: Application
    Filed: April 4, 2016
    Publication date: July 28, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-soo KIM, Sang-jo LEE, Do-hyung KIM, Joon-ho SONG, Si-hwa LEE
  • Publication number: 20160218162
    Abstract: An organic light emitting display includes a substrate including a first region and a second region adjacent to the first region, a plurality of first organic light emitting elements located in the first region, a plurality of second organic light emitting elements located in the second region, and a plurality of first thin film transistors located in the second region and connected to the first organic light emitting elements in the first region to drive the first organic light emitting elements. The first thin film transistors do not overlap with the first organic light emitting elements.
    Type: Application
    Filed: June 25, 2015
    Publication date: July 28, 2016
    Inventors: Ki Nyeng KANG, Na-Young KIM, Youn Joon KIM, Sang Jo LEE
  • Publication number: 20160161983
    Abstract: A flexible display is disclosed. In one aspect, the flexible display a flexible display panel includes a display area and a peripheral area located on opposing sides of the display area and a first fixing part located over an upper surface of the peripheral area of the flexible display panel. The first fixing part is configured to have a first restoring force that presses on the upper surface of the flexible display panel. The flexible display also includes a second fixing part located below a lower surface of the peripheral area of the flexible display panel. The second fixing part is configured to have a second restoring force that presses on the lower surface of the flexible display panel.
    Type: Application
    Filed: March 31, 2015
    Publication date: June 9, 2016
    Inventors: Jung Hun Lee, Sang Jo Lee, Jang Doo Lee, Ju Suck Lee, Kyung Min Choi, Won Suk Choi
  • Patent number: 9327306
    Abstract: An apparatus that dispenses a fluid onto a substrate includes a nozzle located in a position relative to the substrate to dispense the fluid onto the substrate and a blocking plate selectively disposed between the substrate and the nozzle.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: May 3, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Jo Lee, Sung-Hwan Cho
  • Publication number: 20160073108
    Abstract: A system, medium, and method compressing and/or restoring images. Such a data compression method may include selecting a mode from among a plurality of modes for compressing current data, according to predetermined criteria, and calculating a difference between the current data and reference data, according to the selected mode, and compressing the current data, or truncating a part of the current data and compressing the current data. Accordingly, it is possible to significantly lower the complexity of an image encoder/decoder system and exactly meet a picture-based CBR required by LCD DCC devices/systems.
    Type: Application
    Filed: November 17, 2015
    Publication date: March 10, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-jo LEE, Si-hwa LEE, Do-hyung KIM
  • Patent number: 9277232
    Abstract: An image data encoding apparatus and method and an image data decoding apparatus and method are provided. The image data encoding apparatus may perform at least one image prediction with respect to image data, and select a prediction mode for encoding. The image data encoding apparatus may simultaneously perform both intra prediction and color prediction, and thereby may efficiently perform encoding.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: March 1, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Jo Lee, Shi Hwa Lee
  • Publication number: 20160049200
    Abstract: A method of operating a semiconductor memory device includes performing a first program operation to simultaneously increase threshold voltages of memory cells having different target levels to sub-levels lower than the different target levels, verifying the memory cells by using different verify voltages, respectively, performing a second program operation to divide the threshold voltages of the memory cells, and performing a third program operation to increase the threshold voltages of the memory cells to the different target levels, respectively.
    Type: Application
    Filed: January 8, 2015
    Publication date: February 18, 2016
    Inventors: Min Sang PARK, Yun Bong LEE, Suk Kwang PARK, Hwang HUH, Dong Wook LEE, Myung Su KIM, Sung Hoon CHO, Sang Jo LEE, Chang Jin SUNWOO, Gil Bok CHOI
  • Publication number: 20160034000
    Abstract: Provided is a display device, including a flexible display panel; and a first roller connected to the display panel and having an outer surface, the first roller winding the flexible display panel on the outer surface, the first roller winding both in a first rotating direction and in a second rotating direction opposite to the first direction.
    Type: Application
    Filed: December 4, 2014
    Publication date: February 4, 2016
    Inventors: Jung Hun LEE, Youn Joon KIM, Cheol Su KIM, Yoon Jee SHIN, Sang Jo LEE, Jang Doo LEE, Ju Suck LEE, Kyung Min CHOI
  • Patent number: 9232221
    Abstract: A system, medium, and method compressing and/or restoring images. Such a data compression method may include selecting a mode from among a plurality of modes for compressing current data, according to predetermined criteria, and calculating a difference between the current data and reference data, according to the selected mode, and compressing the current data, or truncating a part of the current data and compressing the current data. Accordingly, it is possible to significantly lower the complexity of an image encoder/decoder system and exactly meet a picture-based CBR required by LCD DCC devices/systems.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: January 5, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-jo Lee, Si-hwa Lee, Do-hyung Kim
  • Patent number: 9209399
    Abstract: Provided are a device for forming a thin layer that may be applied to mass production and a method of manufacturing a display using the same. The device for forming a thin layer includes a vessel that has a material for forming a thin layer, a multi-nozzle part that is on a substrate and that is connected to the vessel to receive the material for forming the thin layer, which multi-nozzle part includes a plurality of nozzles arranged in parallel at a distance from each other, and a pulse generator that applies a switching voltage to one of the substrate and the multi-nozzle part such that an instantaneous potential difference between at least one of the plurality of nozzles and the substrate is provided, and such that a discharge of the material for forming the thin layer is controlled.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: December 8, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Jo Lee, Sung-Hwan Cho
  • Publication number: 20150230349
    Abstract: A foldable display is disclosed. In one aspect, the foldable display includes a flexible display panel having first and second ends opposing each other, a first plate connected to the first end of the flexible display panel, and a second plate facing the first plate. The foldable display further includes a third plate configured to slide in and out of the second plate, wherein the third plate is connected to the second end of the flexible display panel. The foldable display also includes a first rotary plate hinged to at least one of the first and second plates.
    Type: Application
    Filed: June 5, 2014
    Publication date: August 13, 2015
    Inventors: Sang-Jo LEE, Cheol-Su KIM, Won-Suk CHOI
  • Publication number: 20150117548
    Abstract: A method of decoding a bitstream, a method of accelerating an inverse transform, an apparatus, a video decoder, and a non-transitory computer-readable recording medium are provided. The method includes receiving an encoded bitstream, extracting transformation coefficients from the received bitstream, determining a position of a block including at least one nonzero transformation coefficient from among the extracted transformation coefficients, and generating decoded video data by inverse-transforming transformation coefficients in the block by using the determined position.
    Type: Application
    Filed: October 16, 2014
    Publication date: April 30, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-jo LEE, Do-hyung KIM, Joon-ho SONG
  • Patent number: 9020286
    Abstract: An apparatus and a method for dividing image data into partition slices and encoding and decoding the image data based on a correlation between macroblocks are provided. The macroblocks may be decoded in parallel and thus, it is possible to improve an overall image quality and processing speed.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: April 28, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won Chang Lee, Joon Ho Song, Sang Jo Lee
  • Patent number: 9004649
    Abstract: A printing device includes a solution tank, a nozzle unit including a distribution path and a plurality of nozzles connected with the distribution path the nozzle unit being connected with the solution tank through a first pipe; a gas supply connected with the nozzle unit through a second pipe; and a discharge unit connected with the nozzle unit through a third pipe, wherein the distribution path includes first portions and second portions that respectively have different widths.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Hwan Cho, Sang-Jo Lee
  • Patent number: 8994264
    Abstract: An organic light emitting display device and a method of manufacturing the same are provided. The organic light emitting display device includes: a substrate including a display portion displaying an image as a plurality of sub-pixels that are arranged, and a non-display portion extending at an edge of the display portion; and a sealant formed along a periphery of the display portion, wherein an organic film having an emissive layer is formed on the plurality of sub-pixels, and an emissive layer storage unit storing an emissive layer coated on the non-display portion is formed between the display portion and the sealant. By forming the emissive layer storage unit by removing at least a part of a pixel defining layer on an edge of the substrate, a raw material of the emissive layer coated on the non-display portion on the substrate is easily processed via the emissive layer storage unit.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: March 31, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Hwan Cho, Kyong-Tae Park, Sang-Jo Lee
  • Patent number: 8944564
    Abstract: A printing apparatus includes: a nozzle head including a nozzle head main body and a plurality of linear nozzle units for spraying a printing material, the linear nozzle units on one side of the nozzle head main body and elongated in parallel in a first direction; and a nozzle head driver connected to the nozzle head main body and configured to move the nozzle head in a second direction crossing the first direction. In such a printing apparatus, a dry spot due to a printing time difference may be reduced or prevented, a uniform printing pattern may be formed, printing quality may be improved, and defective products may be reduced. In addition, the effective spacing between separate spray nozzles may be reduced or minimized.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: February 3, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Hwan Cho, Sang-Jo Lee
  • Publication number: 20150021607
    Abstract: A thin film transistor substrate includes: a polymer substrate, an oxide transparent electrode layer (TCO) formed on the polymer substrate, a barrier layer formed on the oxide transparent electrode layer, and a semiconductor layer formed on the barrier layer, in which the semiconductor layer is polysilicon. The polysilicon thin film transistor provides an oxide transparent electrode layer (TCO) which absorbs heat energy and light generated during a process of manufacturing the polysilicon thin film transistor to prevent a damage of the substrate using a polymer material.
    Type: Application
    Filed: November 22, 2013
    Publication date: January 22, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Young Sik Yoon, Youn Joon Kim, Seung Peom Noh, Sang Jo Lee, Ji Won Han
  • Patent number: 8930436
    Abstract: Provided is an apparatus and method of dynamically distributing load occurring in multiple cores that may determine a corresponding core to perform functions constituting an application program, thereby enhancing the entire processing rate.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: January 6, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Soo Kim, Shi Hwa Lee, Do Hyung Kim, Joon Ho Song, Sang Jo Lee, Won Chang Lee, Doo Hyun Kim
  • Patent number: 8897558
    Abstract: A method of compressing a 2×2 block based binary image is provided. The method includes: determining whether pixels included in a block are included in existing patterns; generating the number N of the pixels included in the existing patterns (N is a natural number); when N is more than a predetermined value, compressing the block with a binary bit stream comprising information about patterns of the pixels included in the existing patterns and color information about the pixels having a new pattern. The method of compressing a 2×2 block based binary image reduces information damage which may occur during compression and restoration of the binary pattern so that the difference in picture quality between an original image and the restored image can be visibly improved.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: November 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-hoon Ha, Sang-jo Lee