Lg Display Co., Ltd.

Minjae Shin

Joongsun Yoon

NaYoung Bae

Jeonghwa Lee

Jeonghwan Kim

Insu Hwang

Hongsuk Kim

A light emitting display apparatus includes a plurality of pixels arranged along a first direction and a second direction different from the first direction over a first substrate, a circuit layer including a pixel common voltage line in parallel with the second direction and disposed between the plurality of pixels along the first direction, a light emitting device layer including a self-emitting device disposed over the circuit layer and a common electrode disposed over the self-emitting device, a common electrode connection portion electrically coupling the pixel common voltage line to the common electrode, and an inner isolation portion surrounding the common electrode connection portion and isolating the self-emitting device disposed over the inner isolation portion.

Light emitting display apparatus and multi-screen display apparatus including the same

Disclosed is a display device having a display panel that includes a plurality of pixels in a display area, each pixel including a first thin film transistor (TFT); a plurality of pads in a non-display area outside the display area that provide operating signals to the plurality of pixels in the display area, each pad including a first signal line running toward the display area and a second signal line running toward an outer edge of the display panel, with each pad disposed between the first and second signal lines; and an extension line crossing one or more of second signal lines of the plurality of pads, two ends of the extension line running toward the outer edge of the display panel, wherein each of the one or more of second signal lines of the plurality of pads includes an active layer of a second TFT.

Method of forming an organic light-emitting diode display device having an extension line crossing second signal lines

Organic light-emitting diode display device having an extension line crossing second signal lines

The organic light emitting diode display device comprising a display panel a plurality of pixels arranged in a matrix form, each of the pixels comprising: a driving TFT including a gate electrode coupled to a first node, a source electrode coupled to a second node, and a drain electrode coupled to a high-potential voltage line; an organic light emitting diode including an anode coupled to the second node and a cathode coupled to a low-potential voltage line; a first TFT supplying a data voltage to the first node in response to a scan signal; a initialization control circuit initializing the first node to a first reference voltage and the second node or the third node to a second reference voltage in response to a initialization signal and an emission signal; and capacitors.

Compensation of threshold voltage in driving transistor of organic light emitting diode display device

Disclosed is an organic light emitting display device. The organic light emitting display device includes a display panel, a plurality of first flexible circuit films, a plurality of first driving ICs, a plurality of second flexible circuit films, and a plurality of second driving ICs. The display panel includes a plurality of pixels including a pixel circuit connected to a gate line, a data line, and a high-level voltage line. The first flexible circuit films are connected to a first pad part of the display panel, and supply a high-level voltage to the high-level voltage line. The second flexible circuit films are connected to a second pad part of the display panel, and supply the low-level voltage to a cathode electrode layer.

Organic light emitting display device

A display device including a substrate having a display area and a non-display area. The non-display area is outside of the display area. A plurality of drivers on the non-display area of the substrate. Each of the drivers having a first alignment mark on a first side of the driver and a second alignment mark on a second side of the driver. A first contact pad having a third alignment mark on a first portion of the non-display area of the substrate. A second contact pad having a fourth alignment mark on a second portion of the non-display area of the substrate. The third alignment mark of the first contact pad corresponds to the first alignment mark of the driver and the fourth alignment mark of the second contact pad corresponds to the second alignment mark of the driver.

Growing community of inventors

Paju-si, South Korea

Minjae Shin