Liquid crystal display device
The structure of the invention is: a pair of a first scanning line and a second scanning line extend in a first direction on the TFT substrate, a first pixel that has a first pixel electrode and a second pixel that as a second pixel electrode are formed between the pairs of the scanning lines, a connection area is formed between the first scanning line and the second scanning line; a first TFT, a first through hole that connects the first TFT with the first pixel electrode, and a second TFT, a second through hole that connects the second TFT with the second pixel electrode are formed in the connection area; the first pixel electrode and the second pixel electrode are formed on an organic passivation film; the organic passivation film is not formed in an area where the first through hole and the second through hole are formed.
1. A liquid crystal display device comprising:
a TFT substrate and a counter substrate adhered by a seal formed in a periphery of the TFT substrate and the counter substrate, wherein a liquid crystal layer is sandwiched between the TFT substrate and the counter substrate, and a display area;
a pair of a first scanning line and a second scanning line extending in a first direction on the TFT substrate, and a first pixel having a first pixel electrode and a second pixel having a second pixel electrode are formed between the pairs of the scanning lines, wherein a connection area is formed between the first scanning line and the second scanning line;
a first TFT, a first through hole that connects the first TFT with the first pixel electrode, a second TFT, and a second through hole that connects the second TFT with the second pixel electrode, wherein the first TFT, the first through hole, the second TFT, and the second through hole are formed in the connection area;
wherein
the first pixel electrode and the second pixel electrode are formed on an organic passivation film,
the organic passivation film is not formed in an area where the first through hole and the second through hole are formed, and
an AC voltage of reverse phase superimposed on a DC voltage is applied to the first scanning line and the second scanning line.
2. The liquid crystal display device according to claim 1 ,
wherein the AC voltage is a pulse wave that the first TFT and the second TFT are not set ON.
3. The liquid crystal display device according to claim 1 ,
wherein a period of the AC voltage is longer or same as a time the scanning line is selected, and shorter or same as a frame period.
4. The liquid crystal display device according to claim 1 ,
wherein a black matrix is formed on the counter substrate, the black matrix covers the connection area in a plan view.
5. A liquid crystal display device comprising:
a TFT substrate and a counter substrate adhered by a seal formed in a periphery of the TFT substrate and the counter substrate, wherein a liquid crystal layer is sandwiched between the TFT substrate and the counter substrate, and a display area;
a pair of a first scanning line and a second scanning line extending in a first direction on the TFT substrate, and a first pixel having a first pixel electrode and a second pixel having a second pixel electrode are formed between the pairs of the scanning lines, wherein a connection area is formed between the first scanning line and the second scanning line;
a first TFT, a first through hole that connects the first TFT with the first pixel electrode, a second TFT, and a second through hole that connects the second TFT with the second pixel electrode, wherein the first TFT, the first through hole, the second TFT, and the second through hole are formed in the connection area;
wherein
the first pixel electrode and the second pixel electrode are formed on an organic passivation film,
the organic passivation film is not formed in an area where the first through hole and the second through hole are formed, and
the area that the organic passivation film doesn't exist in the connection area is continuously formed in the first direction.
6. A liquid crystal display device comprising:
a TFT substrate and a counter substrate adhered by a seal formed in a periphery of the TFT substrate and the counter substrate, wherein a liquid crystal layer is sandwiched between the TFT substrate and the counter substrate, and a display area;
a pair of a first scanning line and a second scanning line extending in a first direction on the TFT substrate, and a first pixel having a first pixel electrode and a second pixel having a second pixel electrode are formed between the pairs of the scanning lines, wherein a connection area, which controls the first pixel and the second pixel, is formed between the first scanning line and the second scanning line;
a first TFT, a first through hole that connects the first TFT with the first pixel electrode, a second TFT, and a second through hole that connects the second TFT with the second pixel electrode, wherein the first TFT, the first through hole, the second TFT, and the second through hole are formed in the connection area;
wherein
the first pixel electrode and the second pixel electrode are formed on an organic passivation film of a first thickness,
the first through hole and the second through hole are formed in an organic passivation film of a second thickness,
the second thickness is less than the first thickness, and
an AC voltage of reverse phase superimposed on a DC voltage is applied to the first scanning line and the second scanning line.
7. The liquid crystal display device according to claim 6 ,
wherein the AC voltage is a pulse wave that the first TFT and the second TFT are not set ON.
8. The liquid crystal display device according to claim 6 ,
wherein a period of the AC voltage is longer or same as a time the scanning line is selected, and shorter or same as a frame period.
9. A liquid crystal display device comprising:
a TFT substrate and a counter substrate adhered by a seal formed in a periphery of the TFT substrate and the counter substrate, wherein a liquid crystal layer is sandwiched between the TFT substrate and the counter substrate, and a display area;
a pair of a first scanning line and a second scanning line extending in a first direction on the TFT substrate, and a first pixel having a first pixel electrode and a second pixel having a second pixel electrode are formed between the pairs of the scanning lines, wherein a connection area is formed between the first scanning line and the second scanning line;
a first TFT, a first through hole that connects the first TFT with the first pixel electrode, a second TFT, and a second through hole that connects the second TFT with the second pixel electrode, wherein the first TFT, the first through hole, the second TFT, and the second through hole are formed in the connection area;
wherein
the first pixel electrode and the second pixel electrode are formed on an organic passivation film,
the organic passivation film is not formed in an area between the first scanning line and the second scanning line in a plan view, and
an AC voltage of reverse phase superimposed on a DC voltage is applied to the first scanning line and the second scanning line.
10. The liquid crystal display device according to claim 9 ,
wherein the area that the organic passivation film doesn't exist in the connection area is continuously formed in the first direction.