Display apparatus and driving method thereof
View Patent ↗A display apparatus including a plurality of gate lines, a data line intersecting the plurality of gate lines; a first pixel unit connected with a n-th gate line of the plurality of gate lines and the data line. A second pixel unit connected with a (n+1)-th gate line of the plurality of gate lines; and a coupling capacitor disposed between the first pixel unit and the second pixel unit, wherein the first pixel unit comprises a first liquid crystal capacitor and a first thin film transistor (TFT), the second pixel unit comprises a second liquid crystal capacitor and a second thin film transistor (TFT), and a source electrode and a drain electrode of the second TFT are connected with both electrodes of the coupling capacitor, respectively.
1. A display apparatus comprising:
a plurality of gate lines;
a data line intersecting the plurality of gate lines;
a first pixel unit associated with an n-th gate line of the plurality of gate lines and the data line;
a second pixel unit associated with a (n+1)-th gate line of the plurality of gate lines, wherein the first pixel unit and the second pixel unit are part of a pixel; and
a coupling capacitor having a first electrode and a second electrode, the coupling capacitor being connected between the first pixel unit and the second pixel unit,
wherein the first pixel unit comprises a first liquid crystal capacitor and a first thin film transistor, the second pixel unit comprises a second liquid crystal capacitor and a second thin film transistor, and the second thin film transistor has a source electrode and a drain electrode connected to the first electrode and the second electrode of the coupling capacitor.
2. The display apparatus of claim 1 , wherein one electrode of the first liquid crystal capacitor and one of the first and second electrodes of the coupling capacitor are formed of a first pixel electrode.
3. The display apparatus of claim 1 , wherein one electrode of the first liquid crystal capacitor and one of the first and second electrodes of the coupling capacitor are formed of a first pixel electrode, and the first pixel electrode is formed of transparent metal.
4. The display apparatus of claim 1 , wherein one electrode of the second liquid crystal capacitor and one of the first and second electrodes of the coupling capacitor are formed of a second pixel electrode.
5. The display apparatus of claim 4 , wherein the second pixel electrode is formed of transparent metal.
6. The display apparatus of claim 1 , further comprising: storage electrode lines, wherein the first pixel unit comprises a storage capacitor connected with the at least one storage electrode line and the first thin film transistor.
7. The display apparatus of claim 6 , wherein a storage-capacitance voltage applied to the storage electrode line has a fixed level.
8. The display apparatus of claim 6 , wherein a storage-capacitance voltage applied to the storage electrode line has a variable level.