G09G3/12

Direct Integration of Individually Controlled Pixels into a Knitted Fabric Matrix
20180240396 · 2018-08-23 · ·

A flexible and scalable emissive fabric display with individually controllable pixels disposed within a fabric matrix. The pixels may include areas where electroluminescent thread contact conductive threads, and take the form of either individual stitches, or contact points between perpendicularly inlayed conductive threads and electroluminescent threads. Alternatively, the pixels may include individual electroluminescent segments disposed along a conductive thread.

Gate driving circuit and organic light emitting display device including the same

Provided is a gate driving circuit. The gate driving circuit includes an ith modulation circuit and an ith line selection circuit (where i is a natural number greater than 1). The ith modulation circuit outputs an ith modulation voltage to an ith line selection circuit based on received first to third control signals. The ith line selection circuit includes a memory transistor that is turned on or turned off according to a level of the received ith modulation voltage.

Organic light emitting diode display and method for driving the same
09990888 · 2018-06-05 · ·

An organic light emitting diode display and a method for driving the same are disclosed. The organic light emitting diode display includes a display panel including data lines and gate lines crossing each other, blocks each including a plurality of subpixels, and sensing paths, each of which is shared by the plurality of subpixels included in each block, a data driver supplying a sensing data voltage to each subpixel through the data lines and outputting a sensing value of each block obtained through the sensing path, and a data modulator selecting a compensation value of each block based on the sensing value of each block, modulating data of an input image using the compensation value, and transmitting the modulated data of the input image to the data driver.

Organic light emitting diode display and method for driving the same
09990888 · 2018-06-05 · ·

An organic light emitting diode display and a method for driving the same are disclosed. The organic light emitting diode display includes a display panel including data lines and gate lines crossing each other, blocks each including a plurality of subpixels, and sensing paths, each of which is shared by the plurality of subpixels included in each block, a data driver supplying a sensing data voltage to each subpixel through the data lines and outputting a sensing value of each block obtained through the sensing path, and a data modulator selecting a compensation value of each block based on the sensing value of each block, modulating data of an input image using the compensation value, and transmitting the modulated data of the input image to the data driver.

Integrated drive circuit for multi-segment electroluminescent displays

An integrated drive circuit for multi-segment electroluminescent displays is provided. During a charging phase, the electroluminescent segments are charged by a common charge circuit, and partially discharged using separate discharge circuits associated with individual electroluminescent segments. A controller provides essentially independent control over the respective discharge circuits so, by the end of the charging phase, the EL segments can be charged to correspondingly different final voltages. Then during a discharging phase following the charging phase, the electroluminescent segments are completely discharged, thereby emitting an intensity of light that varies roughly in proportion to the final accumulated voltage. The controller can be pre-programmed with a spatial-temporal light pattern so that, using the disclosed integrated drive circuit, the electroluminescent display can be operated to generate rudimentary animations.

Integrated drive circuit for multi-segment electroluminescent displays

An integrated drive circuit for multi-segment electroluminescent displays is provided. During a charging phase, the electroluminescent segments are charged by a common charge circuit, and partially discharged using separate discharge circuits associated with individual electroluminescent segments. A controller provides essentially independent control over the respective discharge circuits so, by the end of the charging phase, the EL segments can be charged to correspondingly different final voltages. Then during a discharging phase following the charging phase, the electroluminescent segments are completely discharged, thereby emitting an intensity of light that varies roughly in proportion to the final accumulated voltage. The controller can be pre-programmed with a spatial-temporal light pattern so that, using the disclosed integrated drive circuit, the electroluminescent display can be operated to generate rudimentary animations.

ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY DEVICE

The present application discloses an organic light-emitting device and a display device. The organic light-emitting device comprises an anode, a cathode, and a blue light emitting layer, a green light emitting layer and a red light emitting layer between the anode and the cathode, and the blue light emitting layer comprises a blue thermally-activated delayed fluorescent material with a mass percent of 60-80%, the green light emitting layer comprises a green phosphorescent material and/or a green thermally-activated delayed fluorescent material, and the red light emitting layer comprises a red phosphorescent material and/or a red thermally-activated delayed fluorescent material.

ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY DEVICE

The present application discloses an organic light-emitting device and a display device. The organic light-emitting device comprises an anode, a cathode, and a blue light emitting layer, a green light emitting layer and a red light emitting layer between the anode and the cathode, and the blue light emitting layer comprises a blue thermally-activated delayed fluorescent material with a mass percent of 60-80%, the green light emitting layer comprises a green phosphorescent material and/or a green thermally-activated delayed fluorescent material, and the red light emitting layer comprises a red phosphorescent material and/or a red thermally-activated delayed fluorescent material.

Organic Light Emitting Diode Display and Method for Driving the Same
20170132979 · 2017-05-11 ·

An organic light emitting diode display and a method for driving the same are disclosed. The organic light emitting diode display includes a display panel including data lines and gate lines crossing each other, blocks each including a plurality of subpixels, and sensing paths, each of which is shared by the plurality of subpixels included in each block, a data driver supplying a sensing data voltage to each subpixel through the data lines and outputting a sensing value of each block obtained through the sensing path, and a data modulator selecting a compensation value of each block based on the sensing value of each block, modulating data of an input image using the compensation value, and transmitting the modulated data of the input image to the data driver.

Organic Light Emitting Diode Display and Method for Driving the Same
20170132979 · 2017-05-11 ·

An organic light emitting diode display and a method for driving the same are disclosed. The organic light emitting diode display includes a display panel including data lines and gate lines crossing each other, blocks each including a plurality of subpixels, and sensing paths, each of which is shared by the plurality of subpixels included in each block, a data driver supplying a sensing data voltage to each subpixel through the data lines and outputting a sensing value of each block obtained through the sensing path, and a data modulator selecting a compensation value of each block based on the sensing value of each block, modulating data of an input image using the compensation value, and transmitting the modulated data of the input image to the data driver.