Lg Display Co., Ltd.

Ji Ah Kim

Joung Mi Choi

Dong Gun Lee

Bo Gun Seo

Kyu Jin Kim

A display device can include a first display region including a plurality of first pixels, a second display region including a plurality of second pixels, and a boundary region disposed between the first display region and the second display region. The boundary region includes the plurality of first pixels and the plurality of second pixels. Also, the plurality of first pixels respectively include a plurality of first pixel circuits, the plurality of second pixels respectively include a plurality of second pixel circuits, and a transmittance of each of the plurality of second pixel circuits is higher than a transmittance of each of the plurality of first pixel circuits.

Display device

A subpixel circuit and a display device including the subpixel circuit are discussed. The subpixel circuit in one example includes a light emitting element configured to receive a high-potential driving voltage at an anode electrode, and a driving transistor including a first node, a second node, and a third node. The subpixel circuit further includes a scan transistor controlled by a first scan signal and transmitting a data voltage through a data line, a storage capacitor, and a control circuit configured to control operations of the driving transistor, the scan transistor, and the storage capacitor. The control circuit can be located between a cathode electrode of the light emitting element and a low-potential base voltage line.

Subpixel circuit, display panel and display device

A pixel circuit and a display device including the same are discussed. The pixel circuit can include a first pixel circuit arranged in a first area of a screen at a first resolution and including a first driving element to supply a current to a first light-emitting element and a first storage capacitor disposed between a gate electrode of the first driving element and a power line to which a high-potential supply voltage is applied, and a second pixel circuit arranged in a second area of the screen at a second resolution and including a second driving element to supply a current to a second light-emitting element and a second storage capacitor disposed between a gate electrode of the second driving element and the power line to which the high-potential supply voltage is applied.

Pixel circuit and display device including the same

Embodiments disclose a display device including a display panel including a first display region having a plurality of first pixels, and a second display region having a plurality of second pixels and a plurality of light-transmitting regions, a plurality of data lines through which data signals of the plurality of first pixels and the plurality of second pixels are output, a plurality of gate lines through which gate signals of the plurality of first pixels and the plurality of second pixels are output, and a gate driving unit including a plurality of stages configured to output the gate signals to the plurality of gate lines and a dummy stage connected in parallel to at least one of the plurality of stages.

Growing community of inventors

Paju-si, South Korea

Ji Ah Kim