Patent ID: 9625772
Date: 2017-04-18
CPC Classifications: G02F

Claim:
1. A display device comprising: a plurality of pixels; a first wall structure formed along a pixel boundary; a first electrode which covers the first wall structure; a first insulation film which is formed over the first electrode, and covers a side surface of the first wall structure; and a second insulation film between the first electrode and the first insulation film, wherein the first wall structure includes a first part formed along a long side of the pixel and a second part formed along a short side of the pixel, a thickness of the first insulation film covering the side surface of the first part is thinner than a thickness of the first insulation film covering a side surface of the second part, the first wall structure further includes a third part formed on the ling side of the pixel, one end of the first part is connected to the second part, and the third part is formed at the another end of the first part, a thickness of the first insulation film covering a side surface of the third part is thicker than the thickness of the first insulation film covering the side surface of the first part, the second insulation film covers the first electrode and covers the side surface and the top surface of the first wall structure, the first insulation film does not cover the top surface of the first wall structure, and the pixel further comprises a second electrode disposed between the first insulation film and the second insulation film, the first insulation film is covered with an alignment film.