Organic light emitting diode display and method for manufacturing organic light emitting diode display
AssigneeSamsung Display Co., Ltd.
InventorsGuang Hai Jin, Jae Beom Choi
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Abstract
An organic light emitting diode display includes: a substrate; a first thin film transistor including a first active region on the substrate; a second thin film transistor connected to the first thin film transistor and including a second active region spaced from the first active region; and a silicon layer on the substrate and including a plurality of polysilicon lines spaced from each other and extending in a first direction and a plurality of amorphous silicon lines between the adjacent polysilicon lines and extending in the first direction, wherein the first active region and the second active region are in different polysilicon lines of the plurality of polysilicon lines.
Claims20
An organic light emitting diode display comprising:
- a substrate;
- a first thin film transistor comprising:
- a first active region on the substrate;
- a second thin film transistor connected to the first thin film transistor and comprising:
- a second active region spaced from the first active region;
- and
- a silicon layer on the substrate and comprising:
- a plurality of polysilicon lines spaced from each other and extending in a first direction;
- and
- a plurality of amorphous silicon lines between adjacent polysilicon lines and extending in the first direction,
- wherein the first active region and the second active region are in different polysilicon lines of the plurality of polysilicon lines.
A method for manufacturing an organic light emitting diode display comprising:
- forming an amorphous silicon layer on a substrate;
- irradiating a laser on to the amorphous silicon layer to form a silicon layer comprising:
- a plurality of polysilicon lines spaced from each other and extending in a first direction;
- and
- a plurality of amorphous silicon lines between adjacent polysilicon lines and extending in the first direction;
- respectively forming a first active region and a second active region in different polysilicon lines among the plurality of polysilicon lines;
- and
- forming:
- a first thin film transistor comprising the first active region;
- and
- a second thin film transistor comprising the second active region.
Dependencies are inferred from the claim text.