Light emitting device and method of manufacturing the same

A light emitting device comprising:

• a plurality of pixels provided with light emitting elements;
• and
• a thin film transistor and a pixel electrode electrically connected to the thin film transistor provided at each of the plurality of pixels,
• wherein an insulating film is provided over the thin film transistor and the pixel electrode is provided over the insulating film, and
• wherein the insulating film includes an opening portion a side surface of which is curved at a light emitting region and the pixel electrode covers a side surface of the opening portion.

A light emitting device comprising:

• a plurality of pixels provided with light emitting elements;
• and
• a thin film transistor and a pixel electrode electrically connected to the thin film transistor provided at each of the plurality of pixels;
• wherein an insulating film is provided over the thin film transistor and the pixel electrode is provided over the insulating film, and
• wherein the insulating film includes an opening portion a side surface of which is curved at a light emitting region and a surface of the pixel electrode includes a curved face along a shape of the opening portion.

A method of manufacturing a light emitting device comprising a plurality of pixels, a thin film transistor and a pixel electrode electrically connected to the thin film transistor provided at each of the plurality of pixels, the method comprising:

• forming an insulating film;
• forming an opening portion having a side surface of which is a curved in the insulating film;
• and
• forming the pixel electrode covering the opening portion over the insulating film.

A method of manufacturing a light emitting device comprising a plurality of pixels, a thin film transistor and a pixel electrode electrically connected to the tin film transistor provided at each of the plurality of pixels, the method comprising:

• forming a photosensitive resin film;
• forming an opening portion having a side surface of which is a curved in the photosensitive resin film;
• and
• forming the pixel electrode covering the opening portion over the photosensitive resin film.

A light emitting device comprising:

• a plurality of pixels comprising a plurality of thin film transistors, a plurality of pixel electrodes, and a plurality of light emitting elements;
• and
• a insulating film formed over the plurality of thin film transistors, wherein the plurality of pixel electrodes are formed over the insulating film,
• wherein the insulating film has at least one opening portion in each of the plurality of the pixels,
• wherein the opening portion has a curved side surface at a light emitting region.

A light emitting device comprising:

• a plurality of pixels each of which comprises a thin film transistor, a pixel electrode electrically connected to the thin film transistor, and a light emitting element over the pixel electrode;
• and
• wherein at lest one island shaped insulating layer formed in each of the plurality of pixels,
• wherein the pixel electrode is formed over the island shaped insulating layer,
• wherein the island shaped insulating layer has at least one opening portion and the opening portion has a curved side surface.