Display device and method of manufacturing display device
AssigneeJapan Display Inc.
InventorHiraaki KOKAME
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Abstract
A display device according to the present invention includes a display region arranged with a plurality of pixels, and a sealing layer covering the display region, wherein the sealing layer includes an insulation layer having a density pattern, the density pattern is a pattern including a low density region and a high density region, the low density region has the insulation layer with a lower density than an average density within the display region of the insulation layer, and the high density region has the insulation layer with a higher density than an average density within the display region of the insulation layer.
Claims14
A display device comprising:
- a display region arranged with a plurality of pixels;
- and
- a sealing layer covering the display region;
- wherein the sealing layer includes an insulation layer having a density pattern;
- the density pattern is a pattern including a low density region and a high density region;
- the low density region has the insulation layer with a lower density than an average density within the display region of the insulation layer;
- and
- the high density region has the insulation layer with a higher density than an average density within the display region of the insulation layer.
A manufacturing method of a display device comprising:
- preparing an array substrate having flexibility and arranged with a plurality of pixels in a display region;
- and
- forming an inorganic insulation layer covering the plurality of pixels using a roll coater;
- wherein
- the inorganic insulation layer is formed so that a density pattern is included having a low density region and a high density region;
- the low density region has the inorganic insulation layer with a lower density than an average density within the display region of the inorganic insulation layer;
- and
- the high density region has the inorganic insulation layer with a higher density than an average density within the display region of the inorganic insulation layer.
A manufacturing method of a display device comprising:
- preparing an array substrate arranged with a plurality of pixels in a display region;
- and
- arranging the array substrate in a substrate support body having a temperature gradient having a certain pattern and forming an inorganic insulation layer above the plurality of pixels;
- wherein
- the inorganic insulation layer is formed so that a density pattern is included having a low density region and a high density region corresponding to the certain pattern;
- the low density region has the inorganic insulation layer with a lower density than an average density within the display region of the inorganic insulation layer;
- and
- the high density region has the inorganic insulation layer with a higher density than an average density within the display region of the inorganic insulation layer.
Dependencies are inferred from the claim text.