U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."

Dennis Gabor, British physicist

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Search Results for AMOLED

Results 41 - 80 of 2519 - maximum of 1000 results shown
  2                    
NumberTitleIssue Date
20110130981SYSTEM AND METHODS FOR AGING COMPENSATION IN AMOLED DISPLAYS
... technique may replace optical inspection by a digital camera, removing the need for this expensive component in the production facility. AMOLEDs that use color filters cannot be fully inspected electrically, since color filters are a purely ... 		06/02/2011
20110169817APPARATUS FOR COMPENSATING FOR DETERIORATION IN AMOLED
... may be deteriorated when being used for long periods of time. In the apparatus for compensating for deterioration in an AMOLED (active matrix organic light-emitting diode) according to this embodiment, the deterioration compensation ... 		07/14/2011
20090278770Active matrix organic light emitting display (amoled) device
... addressed in a way different from the standard addressing. [0024]FIG. 6 illustrates the standard addressing of video data in an AMOLED display. The matrix of luminous elements comprises for example 320.times.3=960 columns (320 columns per colour) ... 		11/12/2009
7782278Intra-pixel convolution for AMOLED
... issue is necessary. SUMMARY OF THE INVENTION An objective of the present invention is to provide a mechanism for driving an AMOLED display, which eliminating the performance degradation resulting from the non-uniformity of the threshold voltage and ... 		08/24/2010
20110037054AMOLED WITH CASCADED OLED STRUCTURES
... metal oxide TFTs and amorphous silicon (a-Si) or nanocrystalline TFTs can be relatively easily incorporated into AMOLEDs. [0040]Referring additionally to FIG. 8, a schematic representation is illustrated of a full color pixel, including red, ... 		02/17/2011
20110074758DUAL-MODE AMOLED PIXEL DRIVER, A SYSTEM USING A DUAL-MODE AMOLED PIXEL DRIVER, AND A METHOD OF OPERATING A DUAL-MODE AMOLED PIXEL DRIVER
... 4) significant immunity to parasitic leakage currents. [0014]The present innovation may enable miniaturization of AMOLED microdisplays, consistent with minimum requirements for pixel-to-pixel uniformity, very high contrast ratios, and better ... 		03/31/2011
20050116656Amoled display and driving method thereof
... of 5478 ) United States Patent Application 20050116656 Kind Code A1 Shin, Dong-Yong June 2, 2005 Amoled display and driving method thereof Abstract An emission control circuit for controlling emission of R, G, B ... 		06/02/2005
20070236419Auto-calibrating gamma correction circuit for AMOLED pixel display driver
... The primary objective of the present invention is to achieve an accurate gamma function for a voltage driven AMOLED microdisplay that is independent of manufacturing variability and operational conditions. This will allow miniaturization of ... 		10/11/2007
20060001616Active matrix organic light emitting diode (AMOLED) display, a pixel driving circuit, and a driving method thereof
... [0001] (1) Field of the Invention [0002] This invention relates to an active matrix organic light emitting diode (AMOLED) display, a pixel driving circuit, and a driving method thereof, and more particularly to a voltage-driven AMOLED display. [ ... 		01/05/2006
20070057629Double sided AMOLED display and fabricating method thereof
... general to a double sided display and fabricating method thereof, and more particularly to the double sided AMOLED display constructed for preventing the direct touch between the organic light-emitting devices (OLEDs) and fabricating method ... 		03/15/2007
20100225252NOVEL AMOLED DISPLAY ARCHITECTURE
... . [0063]Using device data in Table 1, simulations were performed to compare the power consumption of a 2.5-inch diagonal, 80 dpi, AMOLED display with 50% polarizer efficiency, 9.5V drive voltage, and white point (x, y)=(0.31, 0.31) at 300 cd ... 		09/09/2010
7710030Double sided AMOLED display and fabricating method thereof
... in general to a double sided display and fabricating method thereof, and more particularly to the double sided AMOLED display constructed for preventing the direct touch between the organic light-emitting devices (OLEDs) and fabricating method thereof. 2. ... 		05/04/2010
7847774Active matrix organic light emitting diode (AMOLED) display, a pixel driving circuit, and a driving method thereof
... of 4924 ) United States Patent 7,847,774 Chang December 7, 2010 Active matrix organic light emitting diode (AMOLED) display, a pixel driving circuit, and a driving method thereof Abstract A pixel driving circuit of an active matrix ... 		12/07/2010
20070290958METHOD AND APPARATUS FOR AVERAGED LUMINANCE AND UNIFORMITY CORRECTION IN AN AMOLED DISPLAY
... Ronald S. December 20, 2007 METHOD AND APPARATUS FOR AVERAGED LUMINANCE AND UNIFORMITY CORRECTION IN AN AMOLED DISPLAY Abstract A method for the correction of average luminance or luminance uniformity variations in an active-matrix OLED ... 		12/20/2007
20080055209Method and apparatus for uniformity and brightness correction in an amoled display
... A1 Cok; Ronald S. March 6, 2008 Method and apparatus for uniformity and brightness correction in an amoled display Abstract A method for reducing brightness uniformity variations in an active-matrix OLED display employing amorphous ... 		03/06/2008
5699124Bandwidth efficient communication of user data in digital television data stream
... .-- number 2 uimsbf line.sub.-- offset 5 uimsbf frame.sub.-- counter›4:0! 5 uimsbf amol.sub.-- data.sub.-- parity 1 uimsbf non.sub.-- zero.sub.-- amol. ... 		12/16/1997
20080117142Systems and methods for adjusting display parameters of an active matrix organic light emitting diode panel
... 204 with a different slope. This adjustment can be used, for example, to compensate for the electroluminance variation of different AMOLED panels in order to improve the color and white-point performance of the panels. After the white-point ... 		05/22/2008
6680580Driving circuit and method for light emitting device
... together with the description, serve to explain the principles of the invention. In the drawings, FIG. 1 schematically shows a sketch map of a AMOLED circuit that drives a corresponding pixel in the prior art; FIG. 2 schematically shows a sketch map of a ... 		01/20/2004
20080143638THREE DIMENSIONAL IMAGE DISPLAY AND MANUFACTURING METHOD THEREOF
... [0030]FIG. 13 is a view illustrating a basic structure of a TFT which is used for a TFT-LCD and an AMOLED. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS [0031]The preferred embodiments of the present invention will be described with reference ... 		06/19/2008
6933529Active matrix type organic light emitting diode device and thin film transistor thereof
... a large size. The basic structure and operation characteristics of the active matrix type organic light emitting diode (AMOLED) device will be described hereinafter with reference to FIG. 1. FIG. 1 illustrates a structure of a pixel of a typical ... 		08/23/2005
7429969Method for driving a current-driven active matrix organic light emitting diode pixel
... to a pre-determined potential value. It is known from the description above that by applying the method for driving the current-driven AMOLED pixel provided by the present invention, a pre-charging signal is provided to the driving current source before ... 		09/30/2008
7435630Active matrix type organic light emitting diode device and fabrication method thereof
... device in accordance with the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 4 is a sectional view of an AMOLED device in accordance with the present invention, FIG. 5 is an enlarged view of the portion `A` in FIG. 4, showing a ... 		10/14/2008
6933912Operation voltage auto-adjustable active matrix organic light emitting diode circuit and auto-adjusting method thereof
... the above objects and other advantages of the present invention, an embodiment of an operation voltage auto-adjustable AMOLED circuit is provided. The circuit for automatically adjusting an operation voltage of an active matrix organic light ... 		08/23/2005
7482186Method for fabricating active matrix organic light emitting diode display device and structure of such device
... an AMOLED display device according to an embodiment of the present invention. FIG. 3 is a schematic cross-sectional view of an AMOLED display device according to an embodiment of the present invention. DESCRIPTION OF THE EMBODIMENTS FIGS. 2A through 2H ... 		01/27/2009
20050184937[ACTIVE MATRIX OLED DRIVING CONTROL CIRCUIT CAPABLE OF DYNAMICALLY ADJUSTING WHITE BALANCE AND ADJUSTING METHOD THEREOF]
... driving control circuit and adjusting method of the present invention is able to adjust the white balance of an AMOLED display panel dynamically in accordance with the degree of degradation of the light emitting material inside the panel. ... 		08/25/2005
20070262930Active matrix organic light emitting diode panel
... elements are disposed in correspondence with the mirror output circuits for controlling the data currents to be outputted to the AMOLED pixel unit. [0010]The invention will become apparent from the following detailed description of the ... 		11/15/2007
20070152217PIXEL STRUCTURE OF ACTIVE MATRIX ORGANIC LIGHT-EMITTING DIODE AND METHOD FOR FABRICATING THE SAME
... a transparent semiconductor layer, while the second transparent electrode is a transparent metal layer. 3. The pixel structure of the AMOLED of claim 2, wherein the material of the transparent metal comprises indium-tin-oxide (ITO) or indium zinc ... 		07/05/2007
20090021457Method for Displaying an Image on an Organic Light Emitting Display and Respective Apparatus
... [0047]The inventive encoding enables to reduce the large area flickering by an artificial frequency doubling when controlling an AMOLED with analog sub-frame encoding. In the following, there are given two possibilities for a 100 Hz AMOLED ... 		01/22/2009
20090201278Unit pixels and active matrix organic light emitting diode displays including the same
... these compensation schemes circuits become complicated due to compensation devices. As a result, a design for manufacturing conventional AMOLED displays is relatively complicated. SUMMARY [0007]Example embodiments relate to unit pixels and ... 		08/13/2009
7256758Apparatus and method of AC driving OLED
... is changed back to its original value. 4. A system for providing an active matrix organic light emitting diode (AMOLED) display, comprising: a. a controller circuit; b. a power controller operatively in communication with the controller circuit, the ... 		08/14/2007
20070075939Active matrix OLED driving circuit using current feedback
... the time required to input accurate current to respective pixels in the driving circuit. The prevent invention provides an AMOLED driving circuit using current feedback, comprising: a current digital-to-analog converter outputting a current ... 		04/05/2007
20070238218METHOD FOR FABRICATING ACTIVE MATRIX ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND STRUCTURE OF SUCH DEVICE
... for making the contact window openings. In comparison with the conventional technologies, the procedure of the method for fabricating an AMOLED display device is simplified and the production cost is reduced by skipping over the process of ... 		10/11/2007
20090201235Active matrix organic light emitting diode display
... transistor as an active element. [0026]The operation of the pixel of FIG. 2 will now be described. Easy understanding of the AMOLED display of the present invention can be achieved with understanding of the operation of the pixel. [0027]A pixel ... 		08/13/2009
8040304Active matrix organic light emitting diode panel
... The switch elements are disposed in correspondence with the mirror output circuits for controlling the data currents to be outputted to the AMOLED pixel unit. The invention will become apparent from the following detailed description of the preferred but ... 		10/18/2011
20060091399Active matrix type organic light emitting diode device and fabrication method thereof
... , according to the above-discussed AMOLED device and its fabrication method according to the related art, after the AMOLED is crystallized by an SLS (Sequential Lateral Solidification), the fabrication process of a lower plate is completed, ... 		05/04/2006
20090201234Active matrix organic light emitting diode display
... in the memory capacitor Cm. [0025]The operation of the pixel of FIG. 2 will now be described. Easy understanding of the AMOLED display of the present invention can be achieved with understanding of the operation of the pixel. [0026]A pixel ... 		08/13/2009
20090309868Active matrix organic light emitting diode display and method of driving the same
... controller including a plurality of current control transistors controlling the amount of the current supplied to the OLED. 2. The AMOLED display of claim 1, further comprising:a storage capacitor storing the image signals; anda switching ... 		12/17/2009
7405714Pixel driving circuit and pixel driving method
... , in which the data signal is transformed to a current by a Thin Film Transistor (TFT) on the glass substrate, and the AMOLED is driven light by the current with brightness corresponding to the magnitude thereof. The threshold voltages of TFTs can vary, ... 		07/29/2008
20110148906DATA DISPLAY METHOD AND DEVICE
... is provided by an AMOLED display provider is used. [0008] Since the current consumption is increased when the AMOLED having the above-described characteristics emits bright light, it is essential to lower the power consumption for diverse ... 		06/23/2011
7876292Active matrix OLED driving circuit using current feedback
... the time required to input accurate current to respective pixels in the driving circuit.The prevent invention provides an AMOLED driving circuit using current feedback, comprising: a current digital-to-analog converter outputting a current ... 		01/25/2011
  2                    
 
Sign InRegister
Username  
Password   
forgot password?