Patents Assigned to Samsung Mobile Display Co., Ltd.
  • Patent number: 10020452
    Abstract: Disclosed are a novel-structural compound including a 5-membered heterocycle, an organic electronic device using the same, and a terminal thereof.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: July 10, 2018
    Assignees: SAMSUNG MOBILE DISPLAY CO., LTD., DUK SAN NEOLUX CO., LTD.
    Inventors: Junghwan Park, Daesung Kim, Jungcheol Park, Kiwon Kim, Jinuk Ju, Soungyun Mun, Yongwook Park, Hwasoon Jung, Wonsam Kim, Jihun Byun, Eunkyung Kim, Dongha Kim, Kwanhee Lee, Daeyup Shin, Mikyung Kim
  • Patent number: 9041017
    Abstract: An organic light-emitting display device includes a first substrate and a second substrate; an organic light-emitting device disposed between the first and second substrates and includes a pixel electrode separately formed in each pixel, a common electrode, and an organic light-emitting layer disposed between the pixel electrode and the common electrode; and an electrode unit and at least one wiring unit that are disposed between the first substrate and the second substrate, the electrode unit including at least one thin-film transistor for transmitting a light-emitting signal to the pixel electrode and at least one capacitor, wherein an optical property modification layer obtained by modifying an optical property of at least one of the electrode unit and the wiring unit is formed on a surface of the at least one of the electrode unit and the wiring unit.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: May 26, 2015
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Len Kaplan, Valeriy Prushinskiy, Se-Ho Cheong, Won-Sik Hyun, Byoung-Seong Jeong, Jang-Seok Ma
  • Patent number: 9007359
    Abstract: A display device having active level shift (ALS) lines and ALS drivers connected to the ALS lines removed from the display device, and a gate line at a rear end pixel area is used instead of the ALS line to obtain the effect of the ALS lines. Accordingly, a pixel aperture ratio may be increased and a width of an outer black matrix may be reduced.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: April 14, 2015
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Seung-Gyu Tae, Sang-Jin Park
  • Patent number: 8889271
    Abstract: Disclosed are a novel-structural compound including a 5-membered heterocycle, an organic electronic device using the same, and a terminal thereof.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: November 18, 2014
    Assignees: Duksan High Metal Co., Ltd., Samsung Mobile Display Co., Ltd.
    Inventors: Junghwan Park, Daesung Kim, Jungcheol Park, Kiwon Kim, Jinuk Ju, Jangyeol Baek, Soungyun Mun, Yongwook Park, Hwasoon Jung, Wonsam Kim, Jihun Byun, Sungjin Park, Eunkyung Kim, Daehyuk Choi, Dongha Kim, Hansung Yu, Kwanhee Lee, Taeshick Kim, Daeyup Shin, Mikyung Kim, Dongheon Kim
  • Patent number: 8590338
    Abstract: An evaporator includes a vaporization chamber having a monomer inlet and a vapor outlet. There is a vapor nozzle in the vapor outlet. The evaporator also includes a collar positioned between the vaporization chamber and the vapor nozzle which increases the pressure in the evaporation chamber while the conductance through the nozzle is substantially unchanged.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: November 26, 2013
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Damien Boesch, Martin Rosenblum
  • Publication number: 20130278569
    Abstract: Disclosed is an image display device capable of reducing power consumption and improving display quality. The image display device includes pixels disposed at portions at which scanning lines and data lines intersect with each other; a scanning driving unit driving the scanning lines; a data driving unit driving the data lines; a driving frequency selecting unit generating a selecting signal including information on a driving frequency using data supplied from an external system; and a timing controlling unit controlling the scanning driving unit and the data driving unit using the driving frequency included in the selecting signal.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 24, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventor: Yong-Seok Choi
  • Publication number: 20130278511
    Abstract: In a flexible touch screen panel, sensing patterns as a touch sensor are formed on the first surface of a flexible thin film substrate and a coated polarizer layer is formed on the second surface of the thin film substrate to secure the flexible characteristic, to reduce the thickness of the touch screen panel, and to improve the visibility of an image. Particularly, the flexible touch screen panel includes a flexible substrate comprising an active region and a non-active region positioned outside the active region, sensing patterns formed over the active region of a first surface of the substrate, conductive lines formed over the non-active region of the first surface of the substrate and connected to the sensing patterns, and a coated polarizer layer formed over a second surface of the substrate.
    Type: Application
    Filed: July 3, 2012
    Publication date: October 24, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Sung-Ku KANG, Tae-Hyeog JUNG, Hak-Sun KIM, Akira HIRAI
  • Publication number: 20130235017
    Abstract: Disclosed is a power supply unit including a DC-DC converter including an output terminal and resistor coupling terminal and an external resistor coupled to the resistor coupling terminal, where the DC-DC converter includes a first power generation unit which outputs a predetermined current to the output terminal, and a sensing circuit unit that includes a sensing resistor located between the first power generation unit and the output terminal and stops an operation of the first power generation unit depending on a current value flowing in the sensing resistor. A power supply unit and an organic light emitting display including the power supply unit include a sensing circuit unit that stops operation of the power supply unit to prevent an additional damage when an abnormal current occurs.
    Type: Application
    Filed: June 28, 2012
    Publication date: September 12, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventor: Sung-Cheon Park
  • Publication number: 20130235010
    Abstract: Disclosed are a direct current converter and an organic light emitting display including the converter. The converter includes a power supply generating an input power, a first power generator receiving the input power and a selected voltage from a selector and generating a first voltage, a first output terminal connected to the first power generator and outputting the first voltage; a second power generator receiving the input power and generating a second voltage, a second output terminal connected to the second power generator and outputting the second voltage, an external feedback wiring providing a feedback voltage, a feedback terminal connected to the external feedback wiring and inputting the feedback voltage to the selector, and the selector connected to and transferring the selected voltage to the first power generator, where the selected voltage is one of the feedback voltage and the voltage output from the first output terminal.
    Type: Application
    Filed: June 28, 2012
    Publication date: September 12, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventor: Sung-Cheon Park
  • Publication number: 20130207954
    Abstract: A power supply device includes an SMPS circuit including an electric transformer having first and second stages, the SMPS circuit generating a second stage output voltage using the electric transformer, a power switcher receiving and switching the second stage output voltage to generate a first power voltage having logic high and low levels in one frame, and a PWM controller controlling a voltage level of the second stage output voltage by providing a control signal to the first stage. The first power voltage is simultaneously provided to a plurality of pixels, and a magnitude of the logic low level is increased or decreased according to a magnitude of an image load, where the magnitude of the image load is dependent on a color and a gradation level of an image to be displayed in a next frame.
    Type: Application
    Filed: June 8, 2012
    Publication date: August 15, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventor: Hak-Ki Choi
  • Publication number: 20130208019
    Abstract: A display device and an image data memory arrangement method thereof are disclosed. When driving one frame with first and second fields, an input data signal is divided into first and second field data and the first and second field data are respectively arranged according to a light emitting driving sequence to control the light emitting for each field to be displayed. The first and second field data signals respectively include a color data signal pattern in which the data signals transmitted to the pixels corresponding to the same pixel column among the pixels respectively included in the first pixel row and the fourth pixel row display the same color, and the data signals transmitted to the pixels corresponding to the same pixel column among the pixels respectively included in the second pixel row and the third pixel row display the same color.
    Type: Application
    Filed: July 24, 2012
    Publication date: August 15, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: An-Su Lee, Byung-Geun Jun, Do-Youb Kim, Seung-Woo Lee, Myung-Ho Lee
  • Publication number: 20130207117
    Abstract: An organic light emitting diode display includes: first gate wires provided on a substrate with a first insulation layer therebetween and extended in a first direction; second gate wires provided on a second insulation layer above the first insulation layer and extended in the first direction; data wires provided on a third insulation layer above the second insulation layer and extended in a second direction crossing the first direction; a pixel circuit connected to the first gate wires, the second gate wires, and the data wires; and an organic light emitting diode connected to the pixel circuit.
    Type: Application
    Filed: June 29, 2012
    Publication date: August 15, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Chi-Wook An, Seung-Gyu Tae, Seung-Kyu Lee
  • Publication number: 20130208021
    Abstract: A display device including a display panel having first pixels emitting light in a first field and second pixels emitting light in a second field is disclosed. According to one aspect, the display device includes a controller configured to extract first field data transmitted to the first pixels and second field data transmitted to the second pixels from input data, divide the first field data, insert black data between two neighboring first field data to generate first output data, divide the second field data, and insert black data between two neighboring second field data to generate second output data. The display device also includes a data driver configured to transmit a first data signal based on the first output data to the display panel in the first field and transmitting a second data signal based on the second output data to the display panel in the second field.
    Type: Application
    Filed: July 30, 2012
    Publication date: August 15, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Seung-Woo LEE, An-Su LEE, Do-Youb KIM
  • Publication number: 20130208015
    Abstract: An organic light emitting diode (OLED) display is disclosed. In one embodiment, the OLED display includes a panel including pixels which are configured to control an amount of current that flows from a first power source to a second power source to generate an image of predetermined brightness. The display may also include at least one first power source line formed on a top of the panel and at least one second power source line positioned on a bottom of the panel to face the first power source line. The display may further include a first switch configured to alternately supply the first power source to the first power source line and the second power source line.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 15, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Ki-Wook Kim, Wang-Jo Lee, Dae-Hyun Noh
  • Publication number: 20130208016
    Abstract: A display apparatus is disclosed. In one aspect the apparatus includes an encoder configured to encode a Nth first image data, where N is an integer of 2 or greater and a (N?1)th second image data at different rates. The display further includes a memory configured to store the encoded Nth first image data and the encoded (N?1)th second image data, a decoder configured to decode the encoded Nth first image data and the encoded (N?1)th second image data received from the memory and, an image processor configured to perform color processing on the decoded Nth first image data. It also includes an image converter configured to convert the Nth first image data received from the image processor into Nth second image data and an image quality enhancer configured to enhance image quality of the Nth second image data based on the decoded (N?1)th second image data.
    Type: Application
    Filed: May 22, 2012
    Publication date: August 15, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Jong-Woong Park, Yong-Seok Choi, Byung-Hyun Kim, Geun-Young Jeong, Ju-Hyung Lee
  • Publication number: 20130201171
    Abstract: A display device for preemptively preventing an error caused by a fault in the scan circuit is disclosed. In one aspect, it includes: a display including a plurality of pixels connected to a plurality of scan lines and a plurality of data lines, a scan driver for sequentially applying a plurality of scan signals to the scan lines, and a signal controller for controlling the scan driver. In addition, the signal controller receives a final scan signal that is output for the last time from among the scan signals from the scan driver, detects output timing of the final scan signal, and determines whether the scan driver is normally driven. Accordingly, a display error caused by a fault of the scan circuit can be preemptively prevented.
    Type: Application
    Filed: May 18, 2012
    Publication date: August 8, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventor: June-Young Song
  • Publication number: 20130200780
    Abstract: An organic light emitting display device may include a substrate, a first electrode, a light emitting structure, a second electrode and a nanostructure. The first electrode may be disposed over the substrate. The light emitting structure may be disposed over the first electrode. The second electrode may be disposed over the light emitting structure. A plurality of nanoparticles may be disposed over the second electrode. The plurality of nanoparticles is capable of causing surface plasmon resonance by light. At least some of the plurality of nanoparticles have materials, sizes and shapes determined to cause surface plasmon resonance by light having a predetermined wavelength and emitted from the light emitting structure.
    Type: Application
    Filed: July 3, 2012
    Publication date: August 8, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventor: Hyun-Shik LEE
  • Publication number: 20130200338
    Abstract: An amine-based compound and an organic light-emitting diode including the amine-based compound.
    Type: Application
    Filed: August 29, 2012
    Publication date: August 8, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jun-Ha Park, Eun-Young Lee, Jong-Hyuk Lee
  • Publication number: 20130201169
    Abstract: An organic light emitting display including an image display unit including a plurality of data lines arranged in a first direction, a plurality of scan lines arranged in a second direction, and a plurality of pixels arranged at intersections of the data lines and the scan lines; a plurality of main power source lines and auxiliary power source lines arranged to intersect each other, the plurality of main power source lines and auxiliary power source lines transmitting a first power source as a pixel power source to the pixels; and auxiliary metal layers overlapping portions of the auxiliary power source lines in regions between adjacent pixels, the auxiliary metal layers having a lower resistance value than a resistance value of the auxiliary power source lines, wherein the auxiliary metal layers are electrically coupled with the auxiliary power source lines.
    Type: Application
    Filed: May 14, 2012
    Publication date: August 8, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventor: Jeong-Keun AHN
  • Publication number: 20130194761
    Abstract: In a flexible display device including flexibility and toughness, and a method of manufacturing the flexible display device, the flexible display device includes a glass substrate, a flexible substrate and a display unit which are sequentially stacked, and the flexible display device has a structure wherein a surface area of the flexible substrate is larger than a surface area of the glass substrate. A volume of the device may be significantly reduced for convenience of portability since a flexible area where the glass substrate is not located may be folded or rolled. Also, a stable circuit connection may be guaranteed since the driving chip is installed on a hard area which does not go through a heating process in order to separate the glass substrate and the flexible substrate during the manufacturing process.
    Type: Application
    Filed: April 10, 2012
    Publication date: August 1, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventor: Min-Cheol Kim