US 11,955,492 B2
Display device
Yoshinori Aoki, Tokyo (JP); Yasuhiro Kanaya, Tokyo (JP); and Akihiro Ogawa, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Sep. 17, 2021, as Appl. No. 17/447,958.
Application 17/447,958 is a continuation of application No. PCT/JP2020/006032, filed on Feb. 17, 2020.
Claims priority of application No. 2019-051586 (JP), filed on Mar. 19, 2019.
Prior Publication US 2022/0005833 A1, Jan. 6, 2022
Int. Cl. H01L 27/12 (2006.01); H01L 25/16 (2023.01); H01L 33/62 (2010.01)
CPC H01L 27/124 (2013.01) [H01L 25/167 (2013.01); H01L 27/1255 (2013.01); H01L 33/62 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel including a display area for displaying an image,
the display panel comprising:
an insulating substrate;
a first electrode provided on the insulating substrate;
a first organic insulating layer covering the first electrode;
an inorganic insulating layer provided on the first organic insulating layer;
a pixel electrode provided on the inorganic insulating layer;
a second organic insulating layer covering the pixel electrode; and
a pad portion provided on the second organic insulating layer,
the inorganic insulating layer comprising a first opening for electrically connecting the first electrode to the pixel electrode,
the second organic insulating layer comprising a second opening for electrically connecting the pixel electrode to the pad portion, and
the pixel electrode being formed of a transparent conductive material.