Invention Grant
- Patent Title: Pixel circuit having increased capacitance and display device including the same
-
Application No.: US17494892Application Date: 2021-10-06
-
Publication No.: US11980060B2Publication Date: 2024-05-07
- Inventor: Myeongho Kim , Yeonhong Kim , Jaybum Kim , Kyoung Seok Son , Sunhee Lee , Seungjun Lee , Seunghun Lee , Jun Hyung Lim
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-Si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Innovation Counsel LLP
- Priority: KR 20200166111 2020.12.01
- Main IPC: H01L29/08
- IPC: H01L29/08 ; H10K59/121 ; H10K71/00 ; H10K59/12

Abstract:
A display device includes a first lower electrode disposed on a base substrate, a first upper electrode disposed on the first lower electrode, overlapping the first lower electrode in a plan view, including a silicon semiconductor, and constituting a first capacitor together with the first lower electrode, a second lower electrode disposed on the first upper electrode, and a second upper electrode disposed on the second lower electrode, overlapping the second lower electrode in a plan view, including an oxide semiconductor, and constituting a second capacitor together with the second lower electrode.
Public/Granted literature
- US20220173191A1 PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2022-06-02
Information query
IPC分类: