Samsung Display Co., Ltd.

Kang-Young Lee

Seung Ki Song

Sung-Jin Lee

Youn Hak Jeong

Sang-Myoung Lee

Ho Jun Lee

Seong Jun Hwang

Hong Min Yoon

Kyung-Suk Jung

Woong Kwon Kim

Bum Ki Baek

Doo Hwan You

A display device according to an exemplary embodiment of the present invention includes a flexible first substrate including a display area, and a non-display area around the display area, a first piezoelectric material layer&#x2014;at one side of the first substrate, an intermediate electrode layer contacting the first piezoelectric material layer, a piezoelectric material layer driver coupled to the intermediate electrode layer, and configured to apply a driving voltage to the intermediate electrode layer to form an electric field at the first piezoelectric material layer, a thin film transistor at one side of the first substrate, and a pixel electrode connected to the thin film transistor.

Display device

A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate, a plurality of signal lines positioned on the first substrate, a pixel electrode connected to the signal lines, and a contact hole exposing a portion of the signal line, wherein the pixel electrode includes a cross-shaped stem, a plurality of branch electrodes extending from the cross-shaped stem, and an edge stem connecting the plurality of branch electrodes at an edge of the pixel electrode, and the edge stem of the pixel electrode adjacent to the contact hole being removed.

Liquid crystal display

Growing community of inventors

Seongnam-si, South Korea

Kang-Young Lee