Abstract: An organic light emitting display device may include a plurality of pixels, a plurality of scan lines for selectively applying a scan signal to the pixels, a plurality of data lines crossing the scan lines for applying a data signal to the respective pixels, a scan driver for applying a scan signal to the scan lines, and at least one first testing unit electrically connected to the scan driver, wherein at least one output line of the first testing unit is electrically connected to the scan driver, and at least one other output line of the first testing unit is electrically disconnected and in an electrically open state.
Abstract: An organic luminescent display device and a method of manufacturing the same are disclosed. The organic luminescent display device includes a scan line and a data line which intersect each other at different levels and an interlayer insulating film which insulates the scan line from the data line. The display device also includes a residual data line which is insulated and formed separately from the data line, extends parallel to the scan line, and is connected to the scan line by a plurality of contact holes and/or a residual scan line which is insulated and formed separately from the scan line, extends parallel to the data line, and is connected to the data line by a plurality of contact holes.
Abstract: An organic light emitting diode (OLED) display is disclosed. According to one aspect, the OLED display includes pixels including an OLED and a driving transistor for supplying a driving current according to an image data signal to the OLED. The display includes a sensor configured to sense a first current flowing to the driving transistor corresponding to a source data input signal. An operation voltage of a saturation region of the driving transistor is measured based on performance information of the OLED by using the same current amount as the first current. A voltage controller is configured to determine a minimum electroluminescence voltage for driving the pixels based on information received from the sensor. A power supply is configured to control a power source voltage applied to the pixels according to the determined electroluminescence voltage, and supply the determined power source voltage.
Abstract: A flat panel display apparatus and an organic light-emitting display apparatus. The flat panel display apparatus includes: a substrate; a display unit which is disposed on the substrate to realize an image; a metal sheet which is disposed opposite to the substrate, covers at least a part of the display unit, and includes a central part at which uneven wrinkles are formed and an edge part which is formed in a flat shape in which wrinkles are not formed; and a sealing material which fills a whole space formed between the substrate and the metal sheet and seals the substrate and the metal sheet.
Type:
Application
Filed:
November 15, 2011
Publication date:
July 5, 2012
Applicant:
Samsung Mobile Display Co., Ltd.
Inventors:
Jung-Woo Moon, Kie-Hyun Nam, Mu-Gyeom Kim
Abstract: Disclosed are a transparent electrode including a first light-transmission layer, a metal layer, and a second light-transmission layer sequentially formed, an organic light emitting device including the transparent electrode, and a method of manufacturing the same. The second light-transmission layer includes a conductive oxide and a metal catalyst.
Abstract: A blue organic light emitting device is provided. The blue organic light emitting device comprises a first electrode; a second electrode; and an organic layer including an electron transport layer between the first electrode and the second electrode, wherein the electron transport layer includes a material having an energy gap of 2.8 eV or more between a highest occupied molecular orbital (HOMO) and a lowest unoccupied molecular orbital (LUMO).
Type:
Grant
Filed:
January 22, 2010
Date of Patent:
July 3, 2012
Assignee:
Samsung Mobile Display Co., Ltd.
Inventors:
Mie-Hwa Park, Kyung-Hoon Choi, Young-Suck Choi, Young-Ho Park
Abstract: The present invention relates to an OLED display, and an OLED display according to an exemplary embodiment of the present invention includes a substrate member, an OLED including a first electrode formed on the substrate member, an organic emission layer formed on the first electrode, and a second electrode formed on the organic emission layer, and a cover layer formed on the second electrode and covering the OLED. The cover layer includes a cover main body and a corner-cube pattern formed on an opposite side of a side that faces the second electrode among both sides of the cover main body.
Type:
Grant
Filed:
October 28, 2009
Date of Patent:
July 3, 2012
Assignee:
Samsung Mobile Display Co., Ltd.
Inventors:
Eun-Ah Kim, Soon-Ryong Park, Woo-Suk Jung, Hee-Chul Jeon, Noh-Min Kwak, Hee-Seong Jeong, Joo-Hwa Lee, Chul-Woo Jeong
Abstract: Provided is a multi-display apparatus formed by connecting a plurality of display devices. The multi-display apparatus includes a first display device, a second display device, and a transparent plate. The second display device may partially overlap with the first display device. The transparent plate covers at least some parts of the first display device and the second display device.
Type:
Grant
Filed:
April 29, 2009
Date of Patent:
July 3, 2012
Assignees:
Samsung Electronics Co., Ltd., Samsung Mobile Display Co., Ltd.
Inventors:
Hong-shik Shim, In-seo Kee, Young-gu Lee
Abstract: A method of forming a plurality of multi-layer organic films in a single process includes preparing a first evaporating source that evaporates a first evaporating source material onto a first deposition region and a second evaporating source that evaporates a second evaporating source material onto a second deposition region, wherein the first evaporating source material and the second evaporating source material are different from each other, adjusting the first evaporating source and the second evaporating source in order to obtain a first overlapping region in which the first deposition region and the second deposition region overlap each other, driving the first evaporating source and the second evaporating source to deposit the first evaporating source material and the second evaporating source material onto a portion of an object to be processed, and moving the first evaporating source and the second evaporating source from a first end of the object to a second end of the object to form a multilayer fil
Type:
Grant
Filed:
September 9, 2008
Date of Patent:
July 3, 2012
Assignee:
Samsung Mobile Display Co., Ltd.
Inventors:
Ji-Hwan Yoon, Kwan-Hee Lee, Jae-Hyun Kwak, Dong-Hun Kim, Min-Seung Chun, Jung-Ha Son
Abstract: An organic light emitting display includes data lines and scan lines intersecting each other, a scan driving unit for supplying a scan signal to the scan lines, a data driving unit for supplying a data signal to the data lines, and pixels defined at intersection points of the data and scan lines, each pixel having an organic light emitting diode, a first TFT with an inverted staggered top gate structure and connected to the organic light emitting diode, the first TFT including an oxide semiconductor as an active layer, and a second TFT with an inverted staggered bottom gate structure and configured to receive the scan signal from the scan lines, the second TFT including an oxide semiconductor as an active layer.
Type:
Grant
Filed:
January 22, 2010
Date of Patent:
July 3, 2012
Assignee:
Samsung Mobile Display Co., Ltd.
Inventors:
Ki-Nyeng Kang, Jae-Seob Lee, Dong-Un Jin
Abstract: A method of manufacturing a flexible display device is disclosed. The method includes arranging a first substrate having a plurality of depression units, forming a first plastic film in each of the plurality of depression units, forming a thin film transistor (TFT) on the first plastic film, forming a display device on the TFT, where the display device is configured to be electrically connected to the TFT, encapsulating an upper portion of the display device, cutting the first substrate, and separating the first substrate from the first plastic film.
Type:
Grant
Filed:
March 4, 2011
Date of Patent:
July 3, 2012
Assignee:
Samsung Mobile Display Co., Ltd.
Inventors:
Yong-Hwan Park, Jae-Seob Lee, Moo-Jin Kim, Young-Shin Pyo, Sang-Joon Seo, Hoon-Kee Min, Dong-Un Jin
Abstract: A pixel and an organic light emitting diode (OLED) display using the same are disclosed. The pixel comprises an organic light emitting diode (OLED), a first transistor transmitting a driving current to the OLED according to a data signal, a second transistor controlling light emission of the OLED in response to a light emission control signal, a third transistor initializing a gate voltage of the first transistor in response to an initialization signal, a fourth transistor transmitting the data signal to the gate of the first transistor, and a storage capacitor connected to the gate of the first transistor, the first transistor, and the second transistor.
Abstract: An organic light emitting display panel is disclosed. In one embodiment, the panel includes a pad portion includes: a protection film disposed on an encapsulation layer for encapsulating a pixel portion and extending to the pad portion, wherein the protection film has conductivity in an area corresponding to the pad portion.
Abstract: An organic light-emitting display apparatus including improved power supply lines which may sufficiently handle high current. The organic light-emitting display apparatus includes power supply lines outside an encapsulation layer sealing the display unit to a substrate. Because the power supply lines are outside the encapsulation layer their thickness can be increased to increase the current conducting capacity of the power supply lines.
Abstract: A protective film unit that may protect an active area of a panel during processes that are sequentially performed through a multiple protective film, and a method of assembling a panel using the protective film unit are disclosed. The protective film unit is attached to a panel comprising a first area and a second area surrounding the first area and includes: an inner film attached to the entire surface of the first area, where a first adhesive material is entirely deposited on a first surface of the inner film corresponding to the first area; and an outer film attached to a second surface of the inner film and to the second area, wherein a second adhesive material is entirely deposited on the outer film and the first surface.
Abstract: A stereoscopic display apparatus is disclosed. In one embodiment, the apparatus includes: a display unit which includes left eye image areas displaying a left eye image and right eye image areas displaying a right eye image and a parallax barrier which keeps a predetermined distance from the display unit to face the display unit and includes slits transmitting light emitted from the display unit and barriers blocking the light emitted from the display unit, wherein the slits and the barriers are alternately formed at the parallax barrier. The apparatus may further include a vibrator which is combined with at least a part of the parallax barrier and expands and contracts in a direction in which the display unit emits the light.
Abstract: A pixel and an organic light emitting diode (OLED) display device including the same are disclosed. The pixel includes an organic light emitting diode and an inverse voltage transistor positioned between an anode of the organic light emitting diode and a reverse bias power source, and configured to transmit the inverse voltage to the organic light emitting diode (OLED).
Abstract: An X-ray detector is disclosed. According to one aspect, the X-ray detector includes a plurality of light sensing pixels each including a photodiode for generating an electrical detection signal corresponding to incident light and a switching device for transmitting the detection signal. The X-ray detector additionally includes a gate driver for supplying a gate pulse to the switching device via a plurality of gate lines. The gate pulse may be configured to turn on the switching device. The X-ray detector also includes a read out integrated circuit for reading out the detection signal from the plurality of light sensing pixels. During a scrubbing period, in which gate scanning is performed at least once to initialize the photodiodes of the plurality of light sensing pixels, a plurality of gate pulses are supplied to each gate line during each gate scan.
Abstract: A flat display panel is disclosed. In one embodiment, the flat display panel includes i) a first substrate on which a display unit is formed, ii) a second substrate formed to face the first substrate, iii) a resin layer formed on the second substrate; a window formed on the resin layer, iv) a flexible printed circuit (FPC) and a spacer formed between the window and the first end of the FPC. A first end of the FPC is combined with the second substrate, and a second end of the FPC is combined with the first substrate, so that the first substrate and the second substrate are electrically connected to each other.
Abstract: A two-dimensional (2D)/three-dimensional (3D) image display device is disclosed. The 2D/3D image display device includes pixels each having a first subpixel and a second subpixel, wherein, in a 2D driving mode, the first subpixel and the second subpixel respectively display images for a same image signal based on data voltages corresponding to different gamma curves.
Type:
Application
Filed:
December 8, 2011
Publication date:
June 28, 2012
Applicant:
Samsung Mobile Display Co., Ltd.
Inventors:
Jong-Woong PARK, Joo-Hyung LEE, Geun-Young JEONG, Ji-Yeon YANG, Byung-Ki CHUN