US 9,870,750 B2 · Liquid crystal display device

Abstract

A liquid crystal display device includes a gate driving unit connected to an ith gate line and a first compensation line, a data driving unit connected to a jth data line and a pixel unit including a first switching element including a first electrode connected to the jth data line, a pixel electrode connected to second electrode of the first switching element, and a compensation capacitor including a first electrode connected to the first compensation line and a second electrode connected to the pixel electrode, where the gate driving unit includes a second switching element including a gate electrode connected to an i−1th gate line, a first electrode connected to a reset line, and a second electrode connected to the first compensation line, and a third switching element including a gate electrode connected to an i+1th gate line and a first electrode connected to the first compensation line.

Claims20

Dependent claims

A liquid crystal display device comprising:

a gate driving unit connected to an ith gate line and a first compensation line;
a data driving unit connected to a jth data line;
and
a pixel unit including a first switching element including a gate electrode connected to the ith gate line and a first electrode connected to the jth data line, a pixel electrode connected to a second electrode of the first switching element, and a compensation capacitor including a first electrode connected to the first compensation line and a second electrode connected to the pixel electrode,
wherein the gate driving unit includes a second switching element including a gate electrode connected to an i−1th gate line, a first electrode connected to a reset line, and a second electrode connected to the first compensation line, and a third switching element including a gate electrode connected to an i+1th gate line and a first electrode connected to the first compensation line.

2 more elements

A liquid crystal display device comprising:

a gate driving unit connected to an ith gate line and a first compensation line;
a data driving unit connected to a jth data line;
and
a pixel unit including a first switching element including a gate electrode connected to the ith gate line and a first electrode connected to the jth data line, a pixel electrode connected to a second electrode of the first switching element, and a compensation capacitor including a first electrode connected to the first compensation line and a second electrode connected to the pixel electrode,
wherein the first compensation line is provided with a reset signal during a reset period before the first switching element is turned on, and provided with a boost-up signal during a boost-up period after the first switching element is turned off.

2 more elements

Dependencies are inferred from the claim text.

Liquid crystal display device

Life of this patent

Liquid crystal display device

Life of this patent

Abstract

Claims20