Patents by Inventor Mu-gyeom Kim

Mu-gyeom Kim 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: 20150200235
    Abstract: An organic light emitting diode display and a manufacturing method thereof are disclosed. The organic light emitting diode display includes: a flexible upper substrate; a first piezoelectric material layer and a second piezoelectric material layer formed inside the upper substrate; a pair of first electrodes brought into contact with the first piezoelectric material layer; a pair of second electrodes brought into contact with the second piezoelectric material layer; a flexible lower substrate disposed to face the upper substrate, and to have an organic light emission layer; and an opposed electrode disposed to protrude toward an inner side of the lower substrate and to face the pair of second electrodes, wherein a first sensor includes the first piezoelectric material layer and the pair of first electrodes, and a second sensor includes the second piezoelectric material layer, the pair of second electrodes, and the opposed electrode.
    Type: Application
    Filed: January 12, 2015
    Publication date: July 16, 2015
    Inventors: Seong Min WANG, Mu Gyeom KIM
  • Publication number: 20150186030
    Abstract: An electronic device includes a front-surface touch screen, a plurality of side-surface touch sensors that receive a user-command, and a body that includes a processor for processing the user-command, where the body is combined with the front-surface touch screen and the side-surface touch sensors. Here, the user-command includes an operation in which at least one of the side-surface touch sensors is touched by a user for more than an activation time and an operation in which a touched point of the at least one of the side-surface touch sensors is moved by the user.
    Type: Application
    Filed: June 19, 2014
    Publication date: July 2, 2015
    Inventors: Hee-Soo Yoo, Mu-Gyeom Kim
  • Patent number: 9048449
    Abstract: An organic light emitting display apparatus includes a substrate, a light conversion layer on the substrate, the light conversion layer including an oxide semiconductor, a passivation layer covering the light conversion layer, a first electrode on the passivation layer, an intermediate layer on the first electrode, the intermediate layer including an organic emission layer, and a second electrode on the intermediate layer.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Mu-Gyeom Kim, Hye-Hyang Park, Hyun-Sun Park
  • Patent number: 9041633
    Abstract: An organic light emitting display device includes a display unit having pixels located at crossing regions of scan, control, data and sensing lines. Scan, control line, and data drivers respectively supply scan, control, and data signals to the scan, control, and data lines. A switching unit selectively couples the data lines to output lines of the data driver, a reference voltage source, or a negative bias voltage source. A sensing unit senses degradation information of an organic light emitting diode in the pixels and threshold voltage of a driving transistor in the pixels through the sensing lines. A control block stores the sensed degradation information and threshold voltage information. A timing controller is configured to generate a second data by converting an externally inputted first data using the degradation information and the threshold voltage information, and supply the second data to the data driver.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: May 26, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyong-Tae Park, Byoung-Seong Jeong, Mu-Gyeom Kim, Chang-Mo Park
  • Patent number: 9029858
    Abstract: Provided is an organic light emitting display apparatus. The organic light emitting display apparatus includes: a substrate; a display unit disposed on the substrate; an encapsulation layer covering the display unit; an integrated circuit device disposed on an outer portion of the display unit on the substrate; and a transparent protection unit (window) disposed on the encapsulation layer and separated from the integrated circuit device.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: May 12, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Yong Jeong, Mu-Gyeom Kim
  • Publication number: 20150108468
    Abstract: A thin film transistor may include a substrate, an oxide semiconductor layer on the substrate, a first insulating layer on the oxide semiconductor layer, a gate electrode on the first insulating layer, a second insulating layer on the gate electrode, and a source electrode and a drain electrode on the second insulating layer and facing each other. Each of the source electrode and the drain electrode may be connected with the oxide semiconductor layer through a contact hole in the second insulating layer. The oxide semiconductor layer may include a polycrystalline semiconductor.
    Type: Application
    Filed: August 26, 2014
    Publication date: April 23, 2015
    Inventors: Jun Hyuk CHEON, Mu Gyeom KIM
  • Publication number: 20150028296
    Abstract: An organic light-emitting display includes a display unit configured to generate an image and a wire grid polarizer on the display unit; the wire grid polarizer includes a base substrate and a plurality of wire grids formed on the base substrate, wherein the plurality of wire grids are spaced from one another and disposed in parallel, and a first spacing between each pair of the plurality of wire grids in a first region of the base substrate and a second spacing between each pair of the plurality of wire grids in a second region of the base substrate is different.
    Type: Application
    Filed: January 15, 2014
    Publication date: January 29, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang-Yong Jeong, Mu-Gyeom Kim, Seong-Min Wang
  • Publication number: 20150012850
    Abstract: A mobile device including a flexible display device includes a main display unit disposed on the front of the mobile device, a upper secondary display unit disposed on an upper side of the main display unit, a lower secondary display unit disposed on a lower side of the main display unit, a left secondary display unit disposed on a left side of the main display unit, a right secondary display unit disposed on a right side of the main display unit, and a control unit configured to control the flexible display device to change an icon when the icon displayed on one of the upper, lower, left and right secondary display units passes a border of the one of the upper, lower, left and right secondary display units.
    Type: Application
    Filed: March 13, 2014
    Publication date: January 8, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: SEONG-MIN WANG, Ja-Eun Lee, Mu-Gyeom Kim
  • Publication number: 20150003691
    Abstract: A proximity of a second user is sensed while a first user who is a registered user views an iris recognition portable device. Whether the second user is registered is checked according to whether an iris of the second user is recognized. The displayed screen may be altered when the second user is determined to be a non-registered user.
    Type: Application
    Filed: May 19, 2014
    Publication date: January 1, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hye-Jin JOO, Hee-Soo YOO, Hyo-Shin KIM, Mu-Gyeom KIM
  • Patent number: 8920563
    Abstract: A thin film deposition apparatus that may be easily manufactured, that may be easily applied to manufacture large-sized display devices on a mass scale, and that improves manufacturing yield and deposition efficiency, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus are disclosed. The thin film deposition apparatus for forming a thin film on a substrate, the thin film deposition apparatus including: a magnet disposed on a first surface of the substrate; a patterning wheel disposed on a second surface opposite to the first surface of the substrate, rotatable around a rotation axis, and including a plurality of grooves along a peripheral surface; and a patterning wire including a plurality of blockers having shapes corresponding to the plurality of grooves of the patterning wheel, and windable to the patterning wheel.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: December 30, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mu-Gyeom Kim, Chang-Mo Park
  • Publication number: 20140362304
    Abstract: A flat panel display device includes a plurality of scan lines elongated in a direction, a plurality of data lines elongated to intersect the scan lines, a plurality of pixel devices respectively coupled to the plurality of scan lines and the plurality of data lines, a plurality of first sensing lines elongated parallel to the scan lines, a plurality of second sensing lines elongated parallel to the data lines, and a plurality of sensing devices respectively coupled to the plurality of first sensing lines and the plurality of second sensing lines.
    Type: Application
    Filed: September 13, 2013
    Publication date: December 11, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seong-Min WANG, Mu-Gyeom KIM
  • Publication number: 20140347827
    Abstract: A flexible display apparatus includes a main body, a rotation structure and a signal transfer portion. The main body includes a control circuit portion. The rotation structure includes a rotation body and a flexible display panel. The rotation body is capable of rotating about an axis extending in a first direction, and the flexible display panel is fixed to the rotation body. The signal transfer portion transfers a signal between the control circuit portion and the flexible display panel. A method of manufacturing the flexible display apparatus is also provided.
    Type: Application
    Filed: October 25, 2013
    Publication date: November 27, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyun-Jae Lee, Mu-Gyeom Kim
  • Publication number: 20140347286
    Abstract: An electronic device includes a flexible touch screen including a display unit configured to display an image and a bending unit configured to sense a user bending input and a body part disposed below the flexible touch screen and including a controller configured to control a transition from a lock state to an unlock state of the flexible touch screen based on the user bending input and a memory configured to store a predefined bending action used to transition from the lock state to the unlock state of the flexible touch screen.
    Type: Application
    Filed: October 24, 2013
    Publication date: November 27, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: VALERIY PRUSHINSKIY, MINSOO KIM, WONSIK HYUN, Mu Gyeom Kim, KEE HYUN NAM
  • Publication number: 20140339562
    Abstract: According to an aspect of the present invention, there is provided a thin-film transistor (TFT) sensor, including a bottom gate electrode on a substrate, an insulation layer on the bottom gate electrode, an active layer in a donut shape on the insulation layer, the active layer including a channel through which a current generated by a charged body flows, an etch stop layer on the active layer, the etch stop layer including a first contact hole and a second contact hole, and a source electrode and a drain electrode burying the first and second contact holes, the source and drain electrodes being disposed on the etch stop layer so as to face each other.
    Type: Application
    Filed: July 30, 2014
    Publication date: November 20, 2014
    Inventors: Mu-Gyeom KIM, Chang-Mo PARK
  • Publication number: 20140326956
    Abstract: An organic light emitting display device and a manufacturing method of an organic light emitting display device. An organic light emitting display device includes a substrate; a first electrode on the substrate; an emitting layer on the first electrode; a second electrode on the emitting layer; and a first slit-shaped pattern on the second electrode and including a plurality of first protrusions spaced apart from each other.
    Type: Application
    Filed: August 8, 2013
    Publication date: November 6, 2014
    Inventors: Seong-Min WANG, Mu-Gyeom KIM, Gug Rae JO, Dae Young LEE, Jung Gun NAM, Dae Hwan JANG
  • Publication number: 20140320762
    Abstract: A display device includes a display panel having a display region and a peripheral region bent toward a back side of the display region, the display panel being movable along a direction in which an external force is applied, a touch panel on the display region of the display panel, a receiving container having a bottom and a side wall perpendicular to the bottom, the receiving container being configured to receive the display panel, at least two first buffer member on the bottom of the receiving container and spaced apart from each other, the first buffer members contacting the peripheral region of the display panel, and at least one second buffer member on the side wall of the receiving container.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 30, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang-Yong JEONG, Mu-Gyeom KIM, Myung-Suk HAN
  • Publication number: 20140313121
    Abstract: Eyeglasses including a lens unit including a pair of lenses and a frame, a supporting unit supporting the lens unit, a camera mounted on the frame, a projector mounted on the frame and configured to project content on a screen, and a processor configured to control the camera and the projector. A method of controlling eyeglasses, including generating a first projector image to be projected on a screen by a projector mounted on the eyeglasses, obtaining a camera image from a camera mounted on the eyeglasses, and generating a first user input signal by analyzing the camera image.
    Type: Application
    Filed: October 24, 2013
    Publication date: October 23, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyun-Jae Lee, Mu-Gyeom Kim
  • Publication number: 20140312321
    Abstract: An organic light emitting display device includes a first substrate having a plurality of organic light emitting structures thereon, a second substrate facing the first substrate to encapsulate the organic light emitting structures, an aperture under a lower surface of the first substrate, and an aperture controller under the lower surface of the first substrate. The organic light emitting structures define a pixel area. The second substrate has a light absorption area. The aperture corresponds to the light absorption area. The aperture controller is adjacent to the aperture.
    Type: Application
    Filed: October 22, 2013
    Publication date: October 23, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hee-Soo Yoo, Mu-Gyeom Kim, Hye-Jin Joo, Hyo-Shin Kim
  • Publication number: 20140315336
    Abstract: An organic light-emitting layer forming apparatus includes a stage supporting an intermediate product of an organic light emitting device, which includes a substrate, and a pixel defining layer including first openings. The apparatus includes a first mask disposed over the stage and including second openings, and a second mask disposed over the first mask and including third openings. The second mask is movable relative to the first mask between first and second positions. The third openings do not overlap the second openings in the first position while overlapping the second openings in the second position. T he apparatus includes an inkjet head unit disposed over the second mask and supplying an organic material to the third openings of the second mask in the first position. The second mask moves to the second position to transfer the organic material through the second openings.
    Type: Application
    Filed: August 8, 2013
    Publication date: October 23, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hee-Soo Yoo, Mu Gyeom Kim
  • Patent number: D725070
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: March 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Mu-Gyeom Kim