DISPLAY DEVICE

• Main Authors: HWANG, JUN HO, PYUN, KI HYUN, PARK, HEE BUM
• Format: Patent
• Language: English; Korean
• Published: 13.08.2015
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DISPLAY; EDUCATION; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; SEALS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

A display device according to an embodiment of the present invention comprises a display panel including multiple pixels; a liquid crystal capacitor arranged on the display panel, and charging differential voltage between a pixel electrode provided with data voltage of each pixel and a common electrode provided with a first common voltage; and a common voltage generation part including a first resistance for compensation of the first common voltage, and providing the first common voltage to the common electrode, wherein the display panel further includes multiple common voltage lines for providing the first common voltage to the common electrode, and the common voltage generation part outputs the first common voltage based on ratio between the first resistance and the second resistance according to the common voltage lines.