Patents Assigned to Samsung Dispaly Co., Ltd.
  • Patent number: 10242636
    Abstract: A display device includes a display area including pixels connected to scan lines and data lines, a power supply for supplying a first power voltage to the pixels through first power lines, repair lines in parallel with the scan lines, a dummy pixel unit including dummy pixels respectively connected to the repair lines, and a sensing unit coupled to one of the repair lines that is not connected to the dummy pixels, wherein the sensing unit measures the first power voltage at a target point through the one of the repair lines that is not connected to the dummy pixels.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: March 26, 2019
    Assignee: Samsung Dispaly Co., Ltd.
    Inventors: Kyong Tae Park, Tae Gon Kim, Dong Hoon Jeong, Yu Hyun Cho
  • Patent number: 10081862
    Abstract: A deposition apparatus configured to perform a deposition process on a substrate, the deposition apparatus including a chamber having an exhaust opening in a surface, a deposition source in the chamber configured to eject one or more deposition materials toward the substrate, a cooling plate corresponding to an inner surface of the chamber, at which the exhaust opening is formed, a refrigerator contacting the cooling plate, and a pump coupled to the exhaust opening.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: September 25, 2018
    Assignee: Samsung Dispaly Co., Ltd.
    Inventors: Sun-Ho Kim, Myung-Soo Huh, Jeong-Ho Yi, Cheol-Rae Jo, Hyun-Woo Joo, Yong-Suk Lee
  • Patent number: 10056444
    Abstract: A flexible display device includes a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: August 21, 2018
    Assignee: Samsung Dispaly Co., Ltd.
    Inventors: Ki Hyun Cho, Yong Jae Park, Sang Jo Lee, Won Suk Choi, Yoon Sun Choi
  • Patent number: 10026788
    Abstract: An organic light-emitting display apparatus includes: an organic light-emitting device including a plurality of sub-pixels respectively emitting lights of different colors; a color filter formed on the organic light-emitting device in a region corresponding to each of the sub-pixels; a spacer color filter formed in the color filter between red, green, and blue color filters at locations corresponding to non-emitting areas; and a substrate provided on the color filter to encapsulate the organic light-emitting device.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: July 17, 2018
    Assignee: Samsung Dispaly Co., Ltd.
    Inventors: Jaeik Lim, Hongshik Shim, Jinwoo Choi
  • Patent number: 10008685
    Abstract: An organic light emitting device includes an anode, the anode including a conductive polymer, a fluorine-containing organic material, and metal nanoparticles, a cathode facing the anode, and an emission layer between the anode and the cathode.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: June 26, 2018
    Assignees: Samsung Dispaly Co., Ltd., Postech Academy-Industry Foundation
    Inventors: Tae-Woo Lee, Su-Hun Jeong, Kwanhee Lee, Wonjun Song
  • Patent number: 9990004
    Abstract: A detection device of a flexible display, the detection device including image sensors configured to capture images, a processor configured to process the images captured by the image sensors, and a memory having instructions stored therein that, when executed by the processor, result in calculation of a bend angle of the flexible display by comparing the images captured at differing times over time.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: June 5, 2018
    Assignee: Samsung Dispaly Co., Ltd.
    Inventor: Wei Xiong
  • Patent number: 9911384
    Abstract: A scan driver of an organic light emitting diode (OLED) display device includes a plurality of sequentially-connected stages each connected to a plurality of pixels through a plurality of first-scan lines and a plurality of second-scan lines. Each stage of the sequentially-connected stages includes a common driver and a sub-driver unit. The common driver is configured to concurrently provide a common first-scan signal to the first-scan lines of the stage in response to at least a first initialization signal and a second initialization signal. The sub-driver unit is configured to serially provide second-scan signals to the second-scan lines of the stage in response to a plurality of output enable signals, the first-scan signal, and one of the first initialization signal and the second initialization signal. An order of the serial providing of the second-scan signals to the second-scan lines is dynamically configurable based on the output enable signals.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: March 6, 2018
    Assignee: Samsung Dispaly Co., Ltd.
    Inventor: Su-Hyeong Park
  • Patent number: 9209205
    Abstract: A thin film transistor includes a semiconductor which is disposed on a substrate and includes a source region, a drain region and a channel region, a gate insulating layer disposed on the semiconductor, a gate electrode disposed on the gate insulating layer, an interlayer insulating layer disposed on the gate electrode, contact holes defined in the interlayer insulating layer, the contact holes respectively exposing the source region and the drain region of the semiconductor, and a source electrode and a drain electrode which are disposed on the interlayer insulating layer and respectively contact the source region and the drain region through the contact holes, where at least one of the contact holes exposing the source region and the drain region obliquely traverses the semiconductor.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: December 8, 2015
    Assignee: SAMSUNG DISPALY CO., LTD.
    Inventors: Sea-Hee Lim, Sang-Min Hong
  • Publication number: 20140367651
    Abstract: An organic light emitting display apparatus includes a lower substrate and an upper substrate. The lower substrate includes a light emitting device having an organic emission layer between first and second electrodes, and an auxiliary electrode under and electrically connected to the second electrode. The upper substrate includes an embossing member contacting the second electrode. The embossing member is coupled to the upper substrate to face the lower substrate and applies a pressure to establish an electrical connection between the auxiliary electrode and the second electrode.
    Type: Application
    Filed: November 4, 2013
    Publication date: December 18, 2014
    Applicant: Samsung Dispaly Co., Ltd.
    Inventors: Young-Woo SONG, Jin-Koo CHUNG, Kyu-Hwan HWANG
  • Publication number: 20140151194
    Abstract: A substrate transferring device is disclosed. In one aspect, the substrate transferring device includes substrate to transfer the substrate in one direction and a plurality of side rollers. Each roller includes a side roller main body configured to rotate while contacting a side surface of the substrate to prevent the substrate from being deviated from the one direction. The roller also includes a side roller support which is coupled to a lower part of the side roller main body or a lower part of the side roller main body when the side roller main body is turned upside down in a vertical direction to vary a position of a contact line where the side surface of the substrate is in contact with the side roller main body. The roller further includes a fixing member which is coupled to the side roller support inside the side roller main body.
    Type: Application
    Filed: September 16, 2013
    Publication date: June 5, 2014
    Applicant: Samsung Dispaly Co., Ltd.
    Inventor: Hee Seok Kim