Liquid crystal display
The present invention relates to a liquid crystal display including a pixel electrode including a first subpixel electrode and a second subpixel electrode spaced apart with a gap therebetween, a common electrode facing the pixel electrode, and a liquid crystal layer formed between the pixel electrode and the common electrode and including a plurality of liquid crystal molecules. The first and second subpixel electrodes include a plurality of branches, and each of the first and second subpixel electrodes includes a plurality of subregions. The branches extend in different directions in different subregions.
1. A liquid crystal display, comprising:
a first substrate;
a plurality of pixels disposed in a matrix on the first substrate, each of the plurality of pixels comprising a pixel electrode comprising a first pixel electrode electrically connected to one of a first transistor and a second transistor and a second pixel electrode electrically connected to the other one of the first transistor and the second transistor, wherein the first pixel electrode and the second pixel electrode are separated from each other;
a second substrate facing the first substrate and comprising a common electrode;
a storage electrode line extending across the pixel electrode;
a data line extending in a first direction;
a gate line extending in a second direction;
a drain electrode electrically connected to the pixel electrode through a contact hole;
a liquid crystal layer interposed between the first substrate and the second substrate and comprising a plurality of liquid crystal molecules; and
a polymer disposed close to the first and second substrates, the polymer configured to facilitate pretilting of the liquid crystal molecules,
wherein the polymer comprises a photopolymerized material,
wherein the liquid crystal layer on at least one of the first pixel electrode and the second pixel electrode is divided into first, second, third, and fourth domains, wherein each of the first, second, third, and fourth domains is defined by an orientation direction of the liquid crystal molecules when a voltage is applied to at least one of the first pixel electrode and the second pixel electrode,
wherein an electric field generated between the first pixel electrode and the common electrode is different from an electric field generated between the second pixel electrode and the common electrode, and
wherein the liquid crystal molecules are vertically aligned with respect to the first substrate in the absence of the electric field.
2. The liquid crystal display of claim 1 , further comprising a passivation layer disposed under the pixel electrode, the passivation layer comprising a contact hole overlapping a portion of the storage electrode line.
3. The liquid crystal display of claim 2 , wherein the drain electrode is disposed under the passivation layer, and
wherein the contact hole exposes the drain electrode.
4. The liquid crystal display of claim 3 , wherein the drain electrode comprises a first portion and a second portion, and
wherein the first portion is substantially parallel to the gate line, and the second portion is substantially parallel to the data line.
5. The liquid crystal display of claim 3 , wherein the contact hole is disposed at a central portion of the pixel electrode.
6. The liquid crystal display of claim 5 , wherein a portion of the storage electrode line overlaps a portion of the drain electrode.
7. The liquid crystal display of claim 5 , wherein a portion of the storage electrode line is disposed between the first domain and the second domain.
8. The liquid crystal display of claim 7 , wherein a portion of the drain electrode is disposed between the first domain and the third domain.
9. The liquid crystal display of claim 5 , wherein a portion of the drain electrode is disposed between the first domain and the third domain.
10. The liquid crystal display of claim 1 , wherein the drain electrode comprises a first portion and a second portion, and
wherein the first portion is substantially parallel to the gate line, and the second portion is substantially parallel to the data line.
11. The liquid crystal display of claim 1 , wherein a portion of the storage electrode line overlaps a portion of the drain electrode.
12. The liquid crystal display of claim 1 , wherein a portion of the storage electrode line is disposed between the first domain and the second domain.
13. The liquid crystal display of claim 12 , wherein a portion of the drain electrode is disposed between the first domain and the third domain.
14. The liquid crystal display of claim 1 , wherein a portion of the drain electrode is disposed between the first domain and the third domain.