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US 2025/0040379 A1Published application
Display apparatus
AssigneeSamsung Display Co., Ltd.
InventorSuyeon Yun
Life of this patent
Estimating the term…
Abstract
A display apparatus for a high-resolution display apparatus that configured to display a high-quality image includes an organic light-emitting diode, a driving transistor configured to control an amount of current flowing from a second node to the organic light-emitting diode according to a voltage applied to a first node, the second node being electrically connected to a power voltage line, and a first bottom metal layer disposed below the driving transistor and electrically connected to the driving transistor.
Claims10
A display apparatus comprising:
- an organic light-emitting diode;
- a driving transistor configured to control an amount of current flowing from a second node to the organic light-emitting diode according to a voltage applied to a first node, the second node being electrically connected to a power voltage line;
- a first bottom metal layer disposed below the driving transistor and electrically connected to the driving transistor;
- and
- a first initialization transistor connected between the first node and a first initialization voltage line,
- wherein the first bottom metal layer electrically is electrically connected to the driving transistor and the first initialization transistor.
3 more elements
A display apparatus comprising:
- an organic light-emitting diode;
- a driving transistor configured to control an amount of current flowing from a second node to the organic light-emitting diode according to a voltage applied to a first node, the second node being electrically connected to a power voltage line;
- a first bottom metal layer disposed below the driving transistor and electrically connected to the driving transistor;
- an emission control transistor connected between the driving transistor and the organic light-emitting diode and turned on when an emission control signal is supplied through an emission control line;
- and
- a second initialization transistor connected between the emission control transistor and a second initialization voltage line.
3 more elements
A display apparatus comprising:
- a substrate;
- a first active layer including a driving semiconductor layer disposed over the substrate;
- a first gate layer including a driving gate electrode disposed over the driving semiconductor layer, and a first source electrode or a first drain electrode contacting the first active layer;
- an organic light-emitting diode in which brightness thereof is controlled by a current flowing through the driving semiconductor layer according to a voltage applied to the driving gate electrode;
- and
- a bottom metal layer disposed below the first active layer and including a first bottom metal layer connected to the driving gate electrode,
- wherein the first source electrode or the first drain electrode contacts a first wiring disposed below the first active layer.
4 more elements
Dependencies are inferred from the claim text.