Lg Display Co., Ltd.

Lokdam Baek

DongWon Jang

Junho Yun

Junjae Lee

Jeongmin Park

Dohyun Kwon

Hyunho Bae

A flexible display device may include a cover glass, a light shielding pattern on a lower surface of the cover glass, a display panel under the cover glass and including a display area and a bending area, a plurality of touch sensors disposed at a position corresponding to the display area of the display panel below the cover glass, an adhesive layer between the cover glass and the display panel, a micro coating layer on an upper surface of the display panel in the bending area, a first back plate on a rear surface of the display panel in the display area, and a second back plate.

Flexible display device

A emitting display device can include a display panel including a plurality of pixels; a plurality of gate lines configured to supply gate signals to the pixels; and a plurality of stages connected to the plurality of gate lines, and configured to output gate pulses to a group of pixels connected to at least two gate lines among the plurality of gate lines for sensing a characteristic of each pixel among the group of pixels during a sensing period.

Light emitting display apparatus

A display device includes an N-phase level shifter configured to receive an output cancellation signal, a first reference signal, and a second reference signal from a timing controller, and to output N sensing clock signals to a gate driver, and the gate driver configured to receive the N sensing clock signals from the N-phase level shifter, and to output N sensing output signals to first to n-th gate lines, wherein the N-phase level shifter is configured to receive the output cancellation signal having a number of pulses during a blank period, and the a is at least two.

Display device and circuit for compensating for mobility characteristic of the display device

The flexible display device may include a display panel, including a display area, a non-display area and a bending area, bent in a rear direction so that one edge of the display panel has a predetermined curvature, a first back plate and a second back plate, disposed on a rear surface of the display panel, a cushion tape disposed on a rear surface of the first back plate, and a fixing tape, disposed between the cushion tape and the second back plate, made of an adhesive layer in the bending area. Accordingly, there is an effect of improving the quality of the flexible display device by reducing the peeling defect of the bending area.

The present disclosure relates to a display device and a compensation method and more particularly to a method for sensing mobility of a driving TFT of subpixels while an image is being driven by a display device, and a display device performing the method. A sensing method for compensation, which is performed while a display device is being driven, includes charging, in an Nframe period, a node M of a shift register A connected to a jgate line of a display panel. The method also includes charging, in the Nframe period, a node M of a shift register B connected to a Kgate line of the display panel. The method further includes sensing, in a next blank period to the Nframe period, subpixels connected to the jgate line and sensing subpixels connected to the Kgate line in the blank period.

Display device and compensation method

A display device and a compensation method of the display device are discussed. A sensing method for compensation, which is performed after a display device is powered off, includes displaying 1 black frame, charging a node M of a shift register A connected to a jgate line of a display panel, charging a node M of a shift register B connected to a Kgate line of the display panel, and sensing subpixels connected to the jgate line and then sensing subpixels connected to the Kgate line.

A flexible display device may include a display panel including a display area and a bending area which extends on one side of the display area and is bent, first and second back plates disposed on a rear surface of the display panel, a thin film transistor and a light emitting element disposed on the display area, a circuit wire disposed on the display area and the bending area, a micro coating layer disposed on the circuit wire of the bending area, and a support member disposed between the first and second back plates and constituted by an adhesive and a cushion tape attached to a part of the rear surface of the adhesive, and a heat dissipation sheet attached to the rear surfaces of the cushion tape and the adhesive.

Growing community of inventors

Paju-si, South Korea

Lokdam Baek