Patent ID: 11869902
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 0:
1. A display apparatus comprising:
a substrate;
a display device disposed on the substrate; and
a pixel circuit connected to the display device, the pixel circuit comprising a first thin film transistor (TFT), a second TFT, and a capacitor, the capacitor comprising:
a bottom electrode on the substrate;
a top electrode overlapping the bottom electrode, the top electrode comprising an opening having a single closed shape; and
a dielectric layer between the bottom electrode and the top electrode;

wherein:
an overlapping area of the bottom electrode and the top electrode is divided by the opening into two separate areas; and
a portion of an edge of the bottom electrode is disposed inside the opening in a plan view.