Patents Assigned to Samsung Mobile Display
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Patent number: 8211233Abstract: 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 filType: GrantFiled: September 9, 2008Date of Patent: July 3, 2012Assignee: Samsung Mobile Display Co., Ltd.Inventors: Ji-Hwan Yoon, Kwan-Hee Lee, Jae-Hyun Kwak, Dong-Hun Kim, Min-Seung Chun, Jung-Ha Son
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Patent number: 8212247Abstract: 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: GrantFiled: January 22, 2010Date of Patent: July 3, 2012Assignee: Samsung Mobile Display Co., Ltd.Inventors: Ki-Nyeng Kang, Jae-Seob Lee, Dong-Un Jin
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Patent number: 8211725Abstract: 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: GrantFiled: March 4, 2011Date of Patent: July 3, 2012Assignee: 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
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Publication number: 20120162177Abstract: 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.Type: ApplicationFiled: September 7, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventor: Dong-Beom Lee
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Publication number: 20120161618Abstract: 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.Type: ApplicationFiled: November 23, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventors: Oh-June Kwon, Seung-Yong Song, Dong-Won Han, Dae-Beom Shin
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Publication number: 20120164394Abstract: 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.Type: ApplicationFiled: October 6, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventors: Youn-Bum Lee, Shawn Kim, Hwa-Young Kim
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Publication number: 20120161613Abstract: 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.Type: ApplicationFiled: December 21, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventor: Yun-Tae Kim
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Publication number: 20120162201Abstract: 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.Type: ApplicationFiled: September 21, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventors: Dong-Wan Choi, Hyo-Sang Yang, Byung-Chang Shim, Hee-Kwon Eun
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Publication number: 20120162176Abstract: 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).Type: ApplicationFiled: August 10, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventors: Do-Ik Kim, Joo-Hyeon Jeong
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Publication number: 20120161017Abstract: 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.Type: ApplicationFiled: November 21, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventor: Hisashi Kimura
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Publication number: 20120162938Abstract: 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.Type: ApplicationFiled: November 18, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventors: Hye-Sun Kim, Eun-Ah Kim, Min-Su La
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Publication number: 20120162208Abstract: 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: ApplicationFiled: December 8, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventors: Jong-Woong PARK, Joo-Hyung LEE, Geun-Young JEONG, Ji-Yeon YANG, Byung-Ki CHUN
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Publication number: 20120161177Abstract: A method of bonding metal and glass using an optical contact bonding includes depositing an optical contact bonding medium on a surface of a metal substrate; and bonding the metal substrate on which the optical contact bonding medium is formed to a glass substrate using optical contact bonding.Type: ApplicationFiled: April 6, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventor: Joon-Hyung KIM
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Publication number: 20120161620Abstract: An organic light emitting diode (OLED) display is disclosed. In one embodiment, the OLED display includes i) a display substrate, ii) an OLED array, iii) an encapsulation substrate arranged opposite to the display substrate with respect to the OLED array, iv) a sealing member configured to seal the display substrate and the encapsulation substrate and v) a filler applied in a space formed between the display substrate and the encapsulation substrate. In one embodiment, the height of the filler is more than about 1.2 times the height of the OLED array.Type: ApplicationFiled: September 23, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventors: Seung-Yong Song, Young-Seo Choi, Oh-June Kwon, Ji-Hun Ryu, Young-Cheol Joo, Sun-Young Jung
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Publication number: 20120162275Abstract: An organic light emitting diode (OLED) display with improved long range uniformity is disclosed. The OLED display includes an OLED, a first transistor for transmitting a data signal of a voltage level in response to a current scan signal, a second transistor for generating a driving current of the OLED according to the data signal of the voltage level transmitted by the first transistor, a first capacitor for storing the data signal of the voltage level transmitted to the second transistor, and a second capacitor for shielding parasitic capacitor between a gate electrode of the second transistor and a cathode of the OLED.Type: ApplicationFiled: July 8, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventor: Dong-Wook Park
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Publication number: 20120161018Abstract: A thin film transistor (TFT) array substrate for an X-ray detector that improves a fill factor is disclosed. According to one aspect, the substrate includes a plurality of pixel areas each including a transistor area in which a TFT is formed, and a photodiode area in which a photodiode is formed. A first wire is formed in a first layer disposed in a lower portion of a photodiode layer in which the photodiode is formed, in at least a portion of the transistor area of the photodiode layer, and in a second layer disposed in an upper portion of the photodiode layer. A second wire, insulated from the first wire, extends in the pixel areas and is formed in the second layer. At least one TFT is formed in the transistor area and electrically connected to at least one of the first and second wires.Type: ApplicationFiled: November 21, 2011Publication date: June 28, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventor: Chul-Woo Shin
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Patent number: 8207961Abstract: A stereoscopic image display device for displaying a three dimensional (3D) stereoscopic image in real-time by using a 3D graphic contained within a 2D image. The stereoscopic image display device includes a controller, a 3D graphic processor, a driver, and a display unit. The controller receives 3D graphic data and a synchronization signal, and outputs a control signal and the 3D graphic data. The 3D graphic processor generates a plurality of stereoscopic matrices used to generate 3D stereoscopic image data for a plurality of viewing points according to the control signal, and transforms the 3D graphic data into 3D stereoscopic image data using the plurality of stereoscopic matrices. The driver generates a driving signal based on the image data output from the 3D graphic processor and the output control signal. The display unit displays an image corresponding to the image data according to the driving signal.Type: GrantFiled: July 3, 2006Date of Patent: June 26, 2012Assignees: Samsung Mobile Display Co., Ltd., Nexuschips Co., Ltd.Inventors: Myoung-Seop Song, Jang-Doo Lee, Hyoung-Wook Jang, Hag-Keun Kim, Duck-Myung Lee, Han-Jun Choi, Hyun-Sook Kim, Woo-Jong Lee
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Patent number: 8206549Abstract: An etching apparatus includes: an etching chamber; a piping unit disposed in an upper portion of the etching chamber and including a plurality of nozzles via which an etchant is sprayed; a substrate mask disposed below the piping unit; and a transfer unit disposed below the substrate mask and used to transfer a substrate. The substrate mask interposed between the piping unit including the nozzles and the substrate has a mesh structure or a plurality of holes or slits. Thus, the generation of microbubbles can be prevented during a wet etching process so that a thin layer formed on the substrate can be etched at a uniform etch rate. Also, a lift unit having a fixing unit may be disposed on a lateral surface of the substrate mask. The lift unit moves the substrate mask up and down so as to obtain a uniform etch rate.Type: GrantFiled: May 21, 2008Date of Patent: June 26, 2012Assignee: Samsung Mobile Display Co., Ltd.Inventors: Myeng-Woo Nam, Chang-Soo Kim, Jung-Hyun Kwon
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Patent number: 8207529Abstract: A thin film transistor includes: a gate electrode; source and drain electrodes insulated from the gate electrode; an organic semiconductor layer that is insulated from the gate electrode and electrically connected to the source and drain electrodes; an insulating layer that insulates the gate electrode from the source and drain electrodes or the organic semiconductor layer; a hydrophobic layer which covers the source and drain electrodes or insulating layer and has an opening that defines a region corresponding to the organic semiconductor layer; and a hydrophilic layer formed in the opening of the hydrophobic layer, wherein the organic semiconductor layer is formed on the hydrophilic layer. The thin film transistor includes the organic semiconductor layer having a highly precise pattern that is formed without an additional patterning process.Type: GrantFiled: August 16, 2010Date of Patent: June 26, 2012Assignee: Samsung Mobile Display Co., Ltd.Inventors: Taek Ahn, Min-Chul Suh, Jin-Seong Park
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Patent number: 8207662Abstract: An organic light emitting display (OLED) apparatus and a method of manufacturing the same, the OLED apparatus including: a substrate; an active layer formed on the substrate; a gate electrode insulated from the active layer; source and drain electrodes insulated from the gate electrode and electrically connected to the active layer; a pixel defining layer formed on the source and drain electrodes, having an aperture to expose one of the source and drain electrodes; an intermediate layer formed in the aperture and comprising an organic light emitting layer; and a facing electrode which is formed on the intermediate layer. One of the source and drain electrodes has an extension that operates as a pixel electrode. The aperture exposes the extended portion. The intermediate layer is formed on the extended portion.Type: GrantFiled: July 28, 2009Date of Patent: June 26, 2012Assignee: Samsung Mobile Display Co., Ltd.Inventors: Do-Hyun Kwon, Il-Jeong Lee, Choong-Youl Im, Dae-Hyun No, Cheol-Ho Yu