Patents Assigned to Samsung Mobile Display Co., Ltd.
  • Publication number: 20130112976
    Abstract: A thin-film transistor array substrate is disclosed. In one embodiment, the substrate includes: i) a thin-film transistor including an active layer, and gate, source and drain electrodes, ii) a lower electrode of a capacitor, iii) an upper electrode of the capacitor formed on the lower electrode iv) a first insulation layer between the lower and upper electrodes, and between the active layer and the gate electrode, and having a gap outside the lower electrode. The substrate may further include i) a second insulation layer formed on the first insulation layer and having the same etching surface as the first insulation layer in the gap, ii) a bridge formed of the same material as the source and drain electrodes, and filling a part of the gap and iii) a third insulation layer covering the source and drain electrodes and exposing a pixel electrode.
    Type: Application
    Filed: June 18, 2012
    Publication date: May 9, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Byoung-Ki Kim, Dae-Woo Lee, Jong-Hyun Choi
  • Publication number: 20130113000
    Abstract: Display substrates are disclosed. In one aspect, display substrates include a first signal line, a second signal line, a first detour signal line and a second detour signal line. The first signal line includes a first region and a pair of second regions disposed on opposite sides of the first region. The pair of second regions are spaced apart from the first region. The second signal line crosses the first signal line. The second signal line includes a third region and a pair of fourth regions disposed on opposite sides of the third region. The pair of fourth regions are spaced apart from the third region. The first detour signal line electrically connects the pair of second regions to each other. The second detour signal line electrically connects the pair of fourth regions to each other. Related methods are also disclosed.
    Type: Application
    Filed: April 30, 2012
    Publication date: May 9, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Yul Kyu Lee, Sun Park, Jong-Hyun Park, Jun Hoo Choi
  • Publication number: 20130112653
    Abstract: In a display glass window processing device and a method thereof, the display glass window processing device includes a worktable for supporting an unprocessed glass, a rotator for rotating the unprocessed glass, and a sprayer for spraying an etchant onto the unprocessed glass. A first protection film attached to one side of the unprocessed glass arranged opposite the sprayer, and a second protection film is attached to another side of the unprocessed glass arranged opposite the worktable. The first protection film exposes an edge of the unprocessed glass so that the edge is etched by the etchant so as to become rounded.
    Type: Application
    Filed: January 6, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventor: Sung-Ki JANG
  • Publication number: 20130112946
    Abstract: A heterocyclic compound represented by Formula 1 below and an organic light-emitting device including the heterocyclic compound: wherein X1 and X2, X1 and R1 to R10 are defined as in the specification.
    Type: Application
    Filed: February 29, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Bum-Woo Park, Yoon-Hyun Kwak, Sun-Young Lee, Chang-Ho Lee, Se-Jin Cho
  • Publication number: 20130112948
    Abstract: A heterocyclic compound represented by Formula 1A below and an organic light-emitting diode including the same: at least one of R1 to R7 is a group represented by Formula 1B below. in Formulae 1A and 1B, R1 to R9, Ar1, Ar2, A, B, a and b are the same as described in the detailed description section of the present application. The organic light-emitting diode including an organic layer including the heterocyclic compound has a low driving voltage, high luminescence efficiency, and a long lifetime.
    Type: Application
    Filed: May 25, 2012
    Publication date: May 9, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Hye-Jin Jung, Seok-Hwan Hwang, Young-Kook Kim, Jin-O Lim, Sang-Hyun Han, Soo-Yon Kim, Jin-Young Yun, Jong-Hyuk Lee
  • Publication number: 20130113363
    Abstract: A pixel arrangement structure for an organic light emitting diode display includes a first pixel, a second pixel and a third pixel. The first pixel has a larger area than the second pixel and the third pixel, and the first pixel, the second pixel and the third pixel have different planar shapes relative to each other.
    Type: Application
    Filed: June 28, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventor: Jae-Min Hong
  • Publication number: 20130112975
    Abstract: A TFT array substrate including: a thin-film transistor including an active layer, gate, source and drain electrodes, a first insulation layer between the active layer and the gate electrode, and a second insulation layer between the gate and the source and drain electrodes; a pixel electrode on the first and second insulation layers, and connected to one of the source and drain electrodes; a capacitor including a first electrode on the same layer as the gate electrode, a second electrode formed of the same material as the pixel electrode, a first protection layer on the second electrode, and a second protection layer on the first protection layer; a third insulation layer between the second insulation layer and the pixel electrode, and between the first electrode and the second electrode; and a fourth insulation layer covering the source and drain electrodes and the second protection layer, and exposing the pixel electrode.
    Type: Application
    Filed: March 26, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Jong-Hyun Choi, Jae-Beom Choi
  • Publication number: 20130115726
    Abstract: A crystallization apparatus for crystallizing a semiconductor layer formed on a substrate, the crystallization apparatus including: a laser generator, which generates a laser beam, and a stage on which the substrate is mounted, where the semiconductor layer is divided into a plurality of crystallization areas and a plurality of non-crystallization areas, and the laser beam is radiated onto the crystallization areas a plurality of times to crystallize the crystallization areas, where the laser beam is radiated onto different positions of the same crystallization area a plurality of times.
    Type: Application
    Filed: April 20, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Sung-Ho Kim, Do-Young Kim, Min-Chul Shin, Min-Hwan Choi, Jong-Moo Huh
  • Publication number: 20130115373
    Abstract: A rotating type thin film deposition apparatus having an improved structure that allows continuous deposition, and a thin film deposition method used by the rotating type thin film deposition apparatus are provided. The rotating type thin film deposition apparatus includes a deposition device; a circulation running unit that runs a deposition target on a circulation track via a deposition region of the deposition device; and a support unit that supports the deposition target and moves along the circulation track. Thin layers can be precisely and uniformly formed on the entire surface of a deposition target, and since deposition is performed while a plurality of deposition targets move along a caterpillar track, a working speed is faster compared to a method involving a general reciprocating motion, and the size of the thin film deposition apparatus can be reduced.
    Type: Application
    Filed: April 10, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Jin-Kwang Kim, Sang-Joon Seo, Seung-Hun Kim
  • Publication number: 20130113997
    Abstract: A display device is disclosed. The display device includes a first horizontal line having a first sequence of colored pixels, and a second horizontal line having a second sequence of colored pixels. The display device also includes a signal controller for detecting a first input video signal and a second input video signal for pixels respectively disposed on a left outermost vertical line and a right outermost vertical line of the display from an input video signal. The signal controller also corrects the first input video signal and the second input video signal so that they have grayscales that are less than a threshold value. The image quality characteristic is improved by removing the color shift phenomenon of the right and left outermost vertical lines in the display device.
    Type: Application
    Filed: May 7, 2012
    Publication date: May 9, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Wook Lee, Jong-Woong Park
  • Publication number: 20130105821
    Abstract: An organic electroluminescent display device includes a first electrode on a substrate, an organic layer including a light-emitting layer on the first electrode, a second electrode including lower and upper conductive layers sequentially stacked on the organic layer, and an insulating pattern extending into the organic layer through the lower conductive layer.
    Type: Application
    Filed: June 21, 2012
    Publication date: May 2, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Chun Gi You, Joon Hoo Choi
  • Publication number: 20130106735
    Abstract: A touch sensing system comprises: a touch sensing unit which includes regions having predetermined coordinates; and a baseline updating unit for updating a baseline by reflecting sensing signals outputted from the touch sensing unit. The baseline updating unit includes a comparator for calculating difference values between the sensing signal of an n-th frame and the baseline of an n?1-th frame for each region, and for comparing the difference values with predetermined reference values. The touch sensing system further comprises an arithmetic unit for setting the baseline of the n?1-th frame as the baseline of the n-th frame for a region in which the difference values are larger than the reference values and for the region adjacent to it, and for updating the baseline of the n-th frame by a predetermined arithmetic for a remaining region.
    Type: Application
    Filed: April 23, 2012
    Publication date: May 2, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Dong-Won Lee, Hee-Chul Hwang
  • Publication number: 20130106828
    Abstract: A pixel circuit may include a pixel unit coupled to a crossing point of a data-line and a scan-line, the pixel unit receiving a first power source voltage and a second power source voltage that are DC power source voltages, an organic light emitting diode coupled to the pixel unit, and a light emitting control transistor coupled between the pixel unit and the organic light emitting diode. Here, the light emitting control transistor may periodically turn on and off in response to a light emitting control signal having a logic high level and a logic low level in a frame, and the light emitting control signal may be simultaneously provided to a plurality of light emitting control transistors in a display panel.
    Type: Application
    Filed: June 8, 2012
    Publication date: May 2, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventor: Tae-Jin Kim
  • Publication number: 20130105801
    Abstract: Display substrates including a capacitor, methods of repairing a display substrate, and display devices including the display substrate are disclosed. In one embodiment, the capacitor includes a first electrode layer, a dielectric layer, and a second electrode layer sequentially stacked. A portion of the second electrode layer is shorted to the first electrode layer. An opening penetrates the second electrode layer to expose a top surface of the dielectric layer. Due to the opening, the shorted portion is separated from the surrounding portions of the second electrode layer. The opening may be formed by irradiating a laser.
    Type: Application
    Filed: April 16, 2012
    Publication date: May 2, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Yul Kyu Lee, Sun Park, Joon Hoo Choi
  • Publication number: 20130105769
    Abstract: A condensed-cyclic compound represented by Formula 1, and an organic light-emitting device including the condensed-cyclic compound. wherein R1 and R2, Ar1 through Ar4, L1 and L2, X1 and X2, and a and b are defined as in the specification.
    Type: Application
    Filed: May 22, 2012
    Publication date: May 2, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han, Soo-Yon Kim, Hee-Joo Ko
  • Publication number: 20130109438
    Abstract: A mobile terminal includes a first body including a transparent display; a second body including another display; and a hinge unit hingedly interconnecting the first body and the second body. The first and second bodies are configured to move relative to each other between a folded state and an unfolded state. At the folded state, the mobile terminal is configured to operate such that the transparent display is in a transparent mode, in which an image displayed on the other display is shown through the transparent display. At the unfolded state, the mobile terminal is configured to operate such that each of the transparent display and the other display displays an image.
    Type: Application
    Filed: March 7, 2012
    Publication date: May 2, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD
    Inventors: Jun Ho KWACK, Young Sik KIM
  • Publication number: 20130099659
    Abstract: An organic light emitting display device includes a plurality of first electrodes, a pixel defining layer, a first intermediate layer, a fluorine-containing layer, an emitting layer and a second electrode. The first electrodes are spaced apart from each other on a substrate. The pixel defining layer is disposed on the substrate. The pixel defining layer partially exposes the first electrodes. The first intermediate layer is disposed on the substrate, the pixel defining layer and the exposed first electrodes. The fluorine-containing layer is formed on a portion of the first intermediate layer overlapping an upper surface of the pixel defining layer. The fluorine-containing layer includes fluorine diffused from the pixel defining layer or the first intermediate layer. The emitting layer is at least partially disposed on a portion of the first intermediate layer not including the fluorine-containing layer thereon. The second electrode is disposed on the emitting layer.
    Type: Application
    Filed: February 10, 2012
    Publication date: April 25, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventor: Myoung-Seo Park
  • Publication number: 20130099208
    Abstract: A condensed-cyclic compound represented by Formula 1 below, a method for preparing the condensed-cyclic compound, and an organic light-emitting device including the condensed-cyclic compound. wherein R1 through R8, a ring A, and X1 are defined as in the specification.
    Type: Application
    Filed: April 24, 2012
    Publication date: April 25, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Se-Jin Cho
  • Publication number: 20130099258
    Abstract: An organic light emitting diode (OLED) display according to an exemplary embodiment of the invention includes: a display substrate including a plurality of pixel areas; a tilt layer formed on the display substrate of each of the plurality of pixel areas, and having a tilt angle with respect to the display substrate; a first electrode formed on the tilt layer; an organic emission layer formed on the first electrode; a second electrode formed on the organic emission layer; an encapsulation substrate disposed on the second electrode and in parallel with the display substrate; and a prism sheet formed on the encapsulation substrate and having a plurality of prisms.
    Type: Application
    Filed: May 7, 2012
    Publication date: April 25, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Jae-Ik Lim, Yi-Joon Ahn, Gee-Bum Kim, Yong-Seok Yeo, Man-Seob Choi
  • Publication number: 20130099206
    Abstract: A heterocyclic compound represented by Formula 1 below, and an organic light-emitting diode including the heterocyclic compound, and a flat display device including the organic light-emitting diode. wherein Ar1 to Ar4, X1, X2, Y1, Y2, L1, and m are defined as in the specification.
    Type: Application
    Filed: March 7, 2012
    Publication date: April 25, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Hye-Jin Jung, Seok-Hwan Hwang, Young-Kook Kim, Jin-O Lim, Sang-Hyun Han, Jong-Hyuk Lee