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...that one person who claimed to be the inventor of the television is Russian emigre Vladimir Zworykin? In 1929 David Sarnoff, founder of RCA, asked Zworykin what it would take to develop TV for commercial use. He said: a year and a half and $100,000. In reality, it took 20 years and $50 million! Before his death in 1982 at the age of 92, Zworykin said of his invention: "The technique is wonderful. It is beyond my expectations. But the programs! I would never let my children even come close to this thing."

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Class 345/76 - Electroluminescent


Subclass of Class 345 - Computer graphics processing and selective visual display systems
Definition: Subject matter in which the light-generating display elements* emit
No. of applications: 1702
Last issue date: 05/24/2012


1                      
Application No.Application TitleIssue Date
20120127064ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS
Provided is a display apparatus that can select either an “outdoor visibility mode” or a “wide viewing angle mode” or either a “power saving mode” or a “wide viewing angle mode” depending on a user scene; that can also select intermediate states between ...
05/24/2012
20120127146Organic Electroluminescent Light Emitting Display Device
In an organic electroluminescent light emitting display device comprising a plurality of pixels each of which includes an organic electroluminescent element emitting light by a current supplied thereto, a plurality of active elements including a first active element whi...
05/24/2012
20120127065Display Device and Method of Driving the Same
Disclosed is an EL display device by which accurate gray scales can be obtained. The EL display device comprises a source signal line driving circuit which includes an operation amplifier electrically connected to a correction TFT and a source signal line, and a pixel w...
05/24/2012
20120105384DISPLAY WITH EMISSIVE AND REFLECTIVE LAYERS
A display comprising includes a reflective panel 104 and a substantially transparent emissive panel 102. The emissive panel is aligned and positioned over the reflective panel 104. The emissive panel is operable to have an active pixel region 200...
05/03/2012
20120105410PIXEL AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME
A pixel capable of displaying an image with uniform brightness. The pixel includes an organic light emitting diode (OLED), a first transistor for controlling an amount of current supplied from a first power source coupled to a first electrode to the OLED, a second trans...
05/03/2012
20120105412ORGANIC ELECTROLUMINESCENCE EMITTING DISPLAY
An organic light emitting display capable of substantially preventing IR drop of a power source wiring line and coupling of data lines is disclosed. In one aspect, the organic light emitting display includes pairs of data lines between adjacent sub-pixels. The data line...
05/03/2012
20120105427DISPLAY DEVICE
TFTs 10 and 15 and the organic EL device 17 are provided between a power line Vp and a common cathode Vcom, and a capacitor 16 and a TFT 11 are provided between a gate of the TFT 10 and a data line Sj. A TFT 12 is provide...
05/03/2012
20120105388Organic Light Emitting Diode Display
An organic light emitting diode (OLED) display includes: a switching thin film transistor including a switching gate electrode, a switching active layer, a switching source electrode, and a switching drain electrode; a driving thin film transistor including a driving ga...
05/03/2012
20120105504LIGHT SOURCE SYSTEM FOR A COLOR FLAT PANEL DISPLAY
A system for operating a color flat panel display (FPD) is provided that includes a color FPD, a light source, and a display processing device. The color FPD has an adjustable color depth and is configured to reflect ambient light. The light source transmits light throu...
05/03/2012
20120105420Organic Light Emitting Display
An organic light emitting display includes common coupling units at crossing regions of scan lines and data lines; first pixels at the crossing regions and positioned on an ith horizontal line to be coupled to the common coupling units positioned at the same crossing re...
05/03/2012
20120069059Organic Light Emitting Diode Display Device and Low Power Driving Method Thereof
An organic light emitting diode (OLED) display and a low power driving method of the OLED display are provided. The OLED display comprises a display panel that comprises data lines, scan lines intersecting the data lines, and light emitting cells arranged in a matrix fo...
03/22/2012
20120068989GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME
A liquid crystal display apparatus including a gate driving circuit disposed on a liquid crystal display is provided. The apparatus further includes a data driving chip, disposed on the liquid crystal display panel, to apply data driving signals to data lines. The gate ...
03/22/2012
20120068983SWITCHABLE ORGANIC ELECTRO- LUMINESCENCE DISPLAY PANEL AND SWITCHABLE ORGANIC ELECTRO-LUMINESCENCE DISPLAY CIRCUIT
A switchable organic electro-luminescence display circuit includes a plurality of scan lines, a plurality of data lines, a plurality of first organic electro-luminescence devices, a plurality of second organic electro-luminescence devices, a display mode switching line,...
03/22/2012
20120068915LIGHT EMITTING DEVICE AND ELECTRONIC APPARATUS
To solve degradation with time of a light emitting element by a new method. When the potential of an electrode of a monitor pixel is sampled and fed back to a light emitting pixel, degradation with time of a light emitting element can be corrected. In addition, when a w...
03/22/2012
20120068992DRIVING METHOD FOR ORGANIC ELECTROLUMINESCENCE LIGHT EMITTING SECTION
A driving method for an organic EL light emitting section achieves optimization of mobility correction for a transistor of a driving circuit in response to luminance. In a driving circuit formed from a driving transistor, an image signal writing transistor and a capacit...
03/22/2012
20120050233ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME
There is provided a method of driving an organic light emitting display so that the organic light emitting display may be driven at a low driving frequency. The organic light emitting display includes pixels coupled to odd and even scan lines. The organic light emitting...
03/01/2012
20120050344Organic Light Emitting Display Having Uniform Brightness
An organic light emitting display is capable of preventing brightness from being non-uniform due to IR drop so as to improve reliability of the organic light emitting display. The organic light emitting display comprises: a display panel having a display region and a no...
03/01/2012
20120050234BI-DIRECTIONAL SCAN DRIVER AND DISPLAY DEVICE USING THE SAME
A scan driver and a display device including the same are provided. The scan driver according to an exemplary embodiment of the present invention generates and transmits at least two different types of scan signals to a display unit including a plurality of pixels, and ...
03/01/2012
20120044129REFLECTIVE COLOUR DISPLAY DEVICE
A reflective colour display device comprises a plurality of capillary sub-pixels arranged side by side. Each capillary sub-pixel has a first end and a second end, and a scattering medium disposed between said ends. Each capillary sub-pixel contains a transparent coloure...
02/23/2012
20120044128DISPLAY METHOD AND DEVICE USING PHOTONIC CRYSTAL CHARACTERISTICS
A display method and device using photonic crystal characteristics are disclosed. In the display method using photonic crystal characteristics in accordance with the present invention, when a plurality of particles having electric charges are dispersed in a solvent, an ...
02/23/2012
20120044130DISPLAY APPARATUS AND ELECTRONIC APPARATUS
A display apparatus includes a pixel unit in which pixels are arranged in a matrix pattern; and a driving circuit for driving the pixel unit. Each of the pixels includes a signal level holding capacitor; a first transistor that is turned on/off in response to a writing ...
02/23/2012
20120044240ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME
There is provided a method of driving an organic light emitting display capable of minimizing or reducing the amount of instantaneously current flowing in the display that is driven in a concurrent emission method. The method includes setting pixels included in j blocks...
02/23/2012
20120044233DEVICE FOR PLACEMENT IN FRONT OF A DISPLAY DEVICE
A system related to the improvement of the design of display device screens during the off or stand-by state is provided. The system comprises a display device and a device connected to the display device, wherein the device comprises a material having a switchable opti...
02/23/2012
20120044235ACTIVE MATRIX ORGANIC LIGHT EMITTING DIODE DISPLAY
There is provided an active matrix organic light emitting diode display, including a data driver converting pre-prepared correction data into an analog correction signal and generating a driving signal according to the analog correction signal, a selector selecting a ch...
02/23/2012
20120044181ON-CELL TSP ACTIVE MATRIX ORGANIC LIGHT EMITTING DIODE STRUCTURE
An on-cell Touch Screen Panel (TSP) Active Matrix Organic Light Emitting Diode (AMOLED) structure is provided. The on-cell TSP AMOLED structure includes an AMOLED, a display driver for driving the AMOLED, a display driver reinforcing material positioned at an upper part...
02/23/2012
20120038605Pixel and Organic Light Emitting Display Device Using the Same
A pixel, for displaying an image of desired brightness, includes an organic light emitting diode (OLED); a first transistor for controlling an amount of current supplied from a first power source to the organic light emitting diode; a capacitor having a first terminal c...
02/16/2012
20120038608ORGANIC LIGHT EMITTING DISPLAY AND DRIVING METHOD THEREOF
An organic light emitting diode display that includes a pixel unit including a plurality of scanning lines, a plurality of data lines, a plurality of first control lines, a plurality of second control lines, a first power source, a second power source and a third power ...
02/16/2012
20120038607ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME
An organic light emitting display includes a pixel unit including pixels coupled to scan lines, control lines, data lines, and first and second power sources, a control line driver for providing control signals to the pixels through the control lines, a scan driver for ...
02/16/2012
20120032929MODULAR DISPLAY
In general, embodiments of the present invention provide a modular display created from a plurality of individual displays. The modular display includes control circuitry that diffuses edge lines of the individual displays so that a single, continuous image can be displ...
02/09/2012
20120026149ELECTRO-OPTICAL DEVICE, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC APPARATUS
A light-emitting device and an electronic apparatus, which are capable of preventing reduction of the amount of current flowing through light-emitting elements and which have an excellent display characteristic, are provided. Cathode wiring lines 13 connected to ...
02/02/2012
20120026074Display device and organic light emitting diode display
A display device includes: a display substrate; a display unit formed on the display substrate and a sealing substrate affixed to the display substrate by an adhering layer that surrounds the display unit. The sealing substrate includes a composite member including a re...
02/02/2012
20120026155ORGANIC LIGHT EMITTING DISPLAY
There is provided an organic light emitting display. The organic light emitting display includes a display unit including pixels coupled to scan lines, control lines, and data lines; a control line driver for providing control signals to the pixels through the control l...
02/02/2012
20120026145Pixel and Organic Light Emitting Display Device Using the Same
A pixel of the present invention can display an image having uniform luminance.

The pixel includes: an organic light emitting diode; a first transistor for controlling the amount of current flowing from a first power supply connected to a f...

02/02/2012
20120026144ORGANIC LIGHT EMITTING DISPLAY DEVICE
There is provided an organic light emitting display device for preventing short and voltage drop between lines to improve yield. The organic light emitting display device includes: a plurality of sub-pixels located at crossing regions of a plurality of gate lines and a ...
02/02/2012
20120026143PIXEL AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME
A pixel capable of displaying an image with uniform brightness, the pixel including an organic light emitting diode, a first transistor to control an amount of current supplied from a first power source coupled to a first electrode to the OLED, a second transistor coupl...
02/02/2012
20120026147ORGANIC LIGHT EMITTING DISPLAY
An organic light emitting display includes a display unit including a plurality of pixels coupled to scan lines, first control lines, second control lines, and data lines, a control line driver for providing first and second control signals to the pixels through the fir...
02/02/2012
20120019504PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME
A pixel includes an OLED coupled to a second power supply, a first transistor coupled to a first power supply for controlling current through the OLED, a second transistor coupled between a data line and the first transistor, third transistors coupled between a gate ele...
01/26/2012
20120019506METHOD AND APPARATUS FOR POWER CONTROL OF AN ORGANIC LIGHT-EMITTING DIODE PANEL AND AN ORGANIC LIGHT-EMITTING DIODE DISPLAY USING THE SAME
A power control method, a power control apparatus, and an OLED display are provided. The method includes the steps of: estimating a voltage value according to image content of an image, the voltage value indicative of a minimal required voltage allowing the OLED panel t...
01/26/2012
20120019499ORGANIC LIGHT EMITTING DISPLAY DEVICE
An organic light emitting display device operates for an initializing period, a scan period and an emission period divided from one frame period. The organic light emitting display device includes: a data driver for supplying data signals to output lines; a connecting u...
01/26/2012
20120019498PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME
A pixel which allows compensating a threshold voltage of a driving transistor and a mobility deviation is provided. The pixel includes an organic light emitting diode connected between a first power supply and a second power supply, a first transistor connected between ...
01/26/2012
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