Patents Assigned to Display Co., Ltd.
  • Patent number: 10007158
    Abstract: A method to repair a data line in a thin film transistor array panel includes, if the data line is disconnected at a disconnection portion, irradiating a laser on at least one side of the disconnected portion of the data line to short the data line and a storage electrode, and irradiating the laser to separate a portion shorted to the data line among the storage electrode to be disconnected. The storage electrode includes a first portion overlapping the data line between two adjacent gate lines and a second portion connected to the first portion and enclosing an edge of a pixel area except for a region where the first portion is formed. Two adjacent pixel areas are defined by the two adjacent gate lines and two adjacent data lines, and the storage electrode is branched between pixel electrodes.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Woong Chang, Ho-Kyoon Kwon, Shin-Tack Kang
  • Patent number: 10008697
    Abstract: Provided is an organic light emitting diode display device. The organic light emitting diode display device includes a polarizing plate, a substrate disposed on the polarizing plate, an overcoating layer disposed on the substrate and including a plurality of micro lenses, and a first electrode, an organic emission layer, and a second electrode of an organic emission element which is disposed on the overcoating layer, in which the micro lens includes a plurality of recesses and a wall surrounding the recesses and a reflective pattern is disposed in an area corresponding to the recess.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: June 26, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jihyang Jang, Sookang Kim, Soyoung Jo, Wonhoe Koo, Hyunsoo Lim
  • Patent number: 10007379
    Abstract: A display device with built-in touch detection function, the display device includes source lines, detection lines, common lines, gate lines, pixels, control elements, each applying to a corresponding pixel a voltage, a common line driving circuit including a pulse generator that sequentially drives the common lines, the pulse generator generating a first pulse signal for each of the common lines, a pulse compensator, the pulse compensator generating a second pulse signal based on the first pulse signal and the potential input from each of the common lines, the second pulse signal reducing a variation in potential at each of the common lines in response to a potential at each of the source lines, the pulse compensator outputting the second pulse signal to a corresponding common line, and a touch detector that detects a position specified by a user according to the second pulse signal.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: June 26, 2018
    Assignee: Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Ryutaro Oke, Junichi Maruyama
  • Patent number: 10007151
    Abstract: A display panel includes a first substrate defining a display area thereof in which an image is displayed and a pad area thereof which is disposed extended from an edge of the display area and in which the image is not displayed; a second substrate disposed overlapping the display area of the first substrate; a spacer disposed on the pad area of the first substrate; and an upper polarizing plate disposed on the second substrate, the upper polarizing plate extended further than the second substrate to be disposed on the spacer on the pad area of the first substrate The spacer includes a body portion and a light-blocking layer which is disposed on a surface of the body portion.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: June 26, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-hwan Jeon, Jungsoo Ok, Sung-dong Park, Sanghwan Lee
  • Patent number: 10008551
    Abstract: An organic light emitting display includes a first substrate including a display area and a non-display area, a plurality of dummy pixels positioned on at least a part of the non-display area of the first substrate, a light guide plate positioned on the plurality of dummy pixels, and a light sensor positioned at one side of the light guide plate.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Dong Gyu Kim
  • Patent number: 10007384
    Abstract: A touch screen panel includes a touch recognition area that recognizes a touch input and a non-recognition area that does not recognize the touch input. The touch recognition area includes first touch electrodes connected in a first direction and second touch electrodes connected in a second direction orthogonal to the first direction. The non-recognition area includes a driver that obtains coordinate information of the touch input by using the first and second touch electrodes and outer wires connecting the first and second touch electrodes and the driver.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: June 26, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Jungmok Park
  • Patent number: 10009604
    Abstract: A method of driving a display device includes displaying an image corresponding to a left eye image signal during a first frame set including one or more frames and displaying an image corresponding to a right eye image signal during a second frame set including one or more successive frames, in which the first frame set and the second frame set include at least one frame displaying a first image according to a first gamma curve and at least one frame displaying a second image according to a second gamma curve, and the first frame set and the second frame set include two successive frames displaying the second image.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: June 26, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung-Won Kim, Joon-Chul Goh, Bong Hyun You, Uk Chul Choi
  • Patent number: 10008144
    Abstract: A display apparatus includes a display panel, a memory, a bit-data convertor, a switch, and a gate driver. The display panel includes pixels. Each pixel is connected to one of the data lines and one of the gate lines. The memory stores a plurality of image data corresponding to a frame period. The bit-data convertor determines a plurality of bit data. Each of the bit data corresponds to a degree of change between adjacent image data among the plurality of image data, obtains a sum of the bit data, and outputs the sum of the bit data as a total count bit data value. The switch outputs a first pulse control signal corresponding to the total count bit data value. The gate driver generates a gate signal based on the first pulse control signal, and to output the gate signal to one of the gate lines.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: June 26, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yun-Mi Kim, Ki-Hyun Pyun
  • Patent number: 10007054
    Abstract: A backlight assembly includes a circuit substrate, a light source arranged on the circuit substrate, a light guide plate having a first surface configured to receive light emitted from the light source and a second and different surface to emit light, a wavelength converting unit arranged between the light source and the light guide plate and a spacer arranged around the light source. The spacer is spaced apart from the light source in a direction perpendicular to the light-emitting direction of the light emitted from the light source.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung Min Kim, Young Chun Kim, Seung Hwan Baek
  • Patent number: 10008177
    Abstract: Provided is a display device, including: a timing controller including: a frequency adjusting unit configured to adjust a frequency of externally input image data, which is input from an outside; a bit rate determining unit configured to determine a bit rate necessary to transmit the externally input image data; a plurality of output buffer units different from one another in drive performance; and a buffer switching unit configured to make a switch from one of the plurality of output buffer units to another, in which the frequency adjusting unit is configured to adjust the frequency of the externally input image data based on the determined bit rate, and the buffer switching unit is configured to make a switch from one of the plurality of output buffer units to another based on the determined bit rate.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: June 26, 2018
    Assignee: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventor: Takashi Iwami
  • Patent number: 10008157
    Abstract: Provided is a display device that includes, for example, a display panel, a driver, a power supply unit, and a timing controller. The power supply unit may supply a voltage to the driver. The power supply unit may perform a compensation operation to vary an output voltage output from the power supply unit itself to correspond to a variation of a load before the load varies.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: June 26, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jungjae Kim, Jaewon Han
  • Patent number: 10007294
    Abstract: A display apparatus includes a first base plate, a second base plate coupled to the first base plate to allow the second base plate to be rotated on the basis of a rotation axis between the first base plate and the second base plate, a moving plate coupled to the second base plate and configured to slide along a first direction with respect to the second base plate, a pop-up plate configured to move along a second direction corresponding to a thickness direction of the second base plate on the second base plate in accordance with a movement of the moving plate, and a display panel including a first portion coupled to the first base plate and a second portion coupled to the moving plate.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Sangwol Lee
  • Patent number: 10007149
    Abstract: A method of manufacturing a photoalignment layer includes: applying a photoalignment agent including a copolymer of at least one of cyclobutanedianhydride and a cyclobutanedianhydride derivative, and diamine, and a crosslinking agent including an alkylene group having a formula —CnH2n—, wherein n is a natural number, on a substrate; pre-baking the photoalignment agent applied on the substrate to form a pre-baked photoalignment agent; hard-baking the pre-baked photoalignment agent to form a hard-baked photoalignment agent; irradiating the hard-baked photoalignment agent with a light source thereby photoaligning the photoalignment agent; and secondarily baking the photoalignment agent irradiated with the light source, where in the application of the photoalignment agent on the substrate, the photoalignment agent applied on an edge portion of the substrate is applied in about 30 to about 70 wt %, relative to the photoalignment agent applied on the center portion of the substrate.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: June 26, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Soo Jung, Suk Hoon Kang, In Ok Kim, Jun Woo Lee
  • Patent number: 10005933
    Abstract: Disclosed is a display device that includes: a display panel; a window on a surface of the display panel; and an adhesive layer between the display panel and the window. The adhesive layer may include an adhesive composition, the adhesive composition containing: a first polymer having a glass transition temperature (Tg) in a range of about 95° C. to about 120° C.; a second polymer having a glass transition temperature (Tg) in a range of about 60° C. to about 90° C.; a third polymer having a glass transition temperature (Tg) in a range of about ?35° C. to about ?25° C.; and a fourth polymer having a glass transition temperature (Tg) in a range of about ?60° C. to about ?45° C.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Donghun No, Jonghwan Kim
  • Patent number: 10007132
    Abstract: Provided are a display panel and a thin film transistor array substrate. According to one or more exemplary embodiments, a display panel includes: a first substrate including a pixel area and a non-pixel area; a second substrate that faces the first substrate; and a crack guide groove disposed on a surface of at least one of the first substrate and the second substrate.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Gap Yoon, Ji Eun Jang, Kyung Seon Tak, Keun Chan Oh
  • Patent number: 10007154
    Abstract: Provided is a display device. The display device includes: a TFT array substrate; a column spacer on the TFT array substrate; and a non-light transmissive material layer under the column spacer, the non-light transmissive material layer being in contact with a lower surface of the column spacer and formed of a non-light transmissive material having a different refractive index from the column spacer.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: June 26, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jeonghwan Park, Hun Jeoung, Sukho Cho
  • Patent number: 10005928
    Abstract: Disclosed are an adhesive composition that includes: a first photopolymerization initiator having a maximum absorption wavelength in a range of about 350 nm to about 370 nm and a second photopolymerization initiator having a maximum absorption wavelength in a range of about 380 nm to about 390 nm, and a method of manufacturing a display device.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junho Kwack, Jongsung You
  • Patent number: 10005155
    Abstract: A laser cutting device, including a laser beam generation unit emitting a laser beam; an optical system on a traveling path of the laser beam; a laser main body providing a passage through which the laser beam travels towards a substrate after passing through the optical system; a suction unit coupled to a header of the laser main body and sucking impurities, the suction unit including a curved surface therein; and a collection unit connected to the suction unit and collecting discharged impurities, the impurities being discharged to the collection unit along the curved surface inside the suction unit.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeongnam Moon, Jaepil Lee, Myeonglyeol Yu, Wonyoung Lee
  • Patent number: 10008554
    Abstract: A display apparatus includes a display apparatus includes a display panel including a curved display area, and an optical unit including a liquid crystal layer on the curved display area, and configured to adjust a direction of light emitted from the display panel.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Woomi Bae, Hui Nam, Myoungseop Song, Myungho Lee
  • Patent number: 10007047
    Abstract: A spacer member is provided within a display apparatus that includes a heat-emitting light source and a thermally deformable light guide plate. In one embodiment, the spacer member includes a pair of spacer members disposed at sides of the light source and engaging the light guide plate so as to space the light source from a light receiving incident surface of the PGP by a predetermined distance.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoung-Joo Kim, JinHee Park, Young-Min Park, JooYoung Kim