US 11,984,451 B2
Display device and method for making the same
Kuan-feng Lee, Miao-Li County (TW); Chandra Lius, Miao-Li County (TW); and Nai-Fang Hsu, Miao-Li County (TW)
Assigned to INNOLUX CORPORATION, Miao-Li County (TW)
Filed by INNOLUX CORPORATION, Miao-Li County (TW)
Filed on Jul. 6, 2021, as Appl. No. 17/368,381.
Application 17/368,381 is a continuation of application No. 16/571,928, filed on Sep. 16, 2019, granted, now 11,088,173.
Application 16/571,928 is a continuation of application No. 15/436,073, filed on Feb. 17, 2017, granted, now 10,468,434, issued on Nov. 5, 2019.
Claims priority of provisional application 62/337,384, filed on May 17, 2016.
Claims priority of provisional application 62/319,965, filed on Apr. 8, 2016.
Prior Publication US 2021/0335837 A1, Oct. 28, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. H01L 27/12 (2006.01); H01L 21/02 (2006.01); H01L 29/24 (2006.01); H01L 29/49 (2006.01); H01L 29/51 (2006.01); H01L 29/66 (2006.01); H01L 29/786 (2006.01)
CPC H01L 27/1225 (2013.01) [H01L 21/02164 (2013.01); H01L 21/02532 (2013.01); H01L 21/02565 (2013.01); H01L 21/02595 (2013.01); H01L 27/1222 (2013.01); H01L 27/1237 (2013.01); H01L 27/1251 (2013.01); H01L 27/1259 (2013.01); H01L 29/24 (2013.01); H01L 29/4908 (2013.01); H01L 29/51 (2013.01); H01L 29/66757 (2013.01); H01L 29/66969 (2013.01); H01L 29/78675 (2013.01); H01L 29/7869 (2013.01); H01L 29/518 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A display device, comprising:
a substrate;
a first active layer disposed directly above said substrate;
a first gate insulator disposed directly above said first active layer;
a first gate electrode disposed directly above said first gate insulator;
a second active layer disposed above said first gate electrode;
a second gate insulator disposed directly above said second active layer;
a source electrode and a drain electrode disposed directly above said second active layer;
a second gate electrode disposed directly above said second gate insulator; and
an electrode overlapping at least part of said second active layer, wherein the electrode and the first gate electrode are the same in material,
wherein a material of said first active layer is different from a material of said second active layer.