CPC H10K 59/124 (2023.02) [H10K 59/122 (2023.02); H10K 59/123 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02)] | 17 Claims |
1. A manufacturing method of a display device, comprising:
forming a transistor on a substrate;
forming an organic insulating layer on the transistor; and
performing a plasma treatment on the organic insulating layer,
wherein the organic insulating layer includes an acryl-based polymer, and the plasma treatment is performed by using helium gas or argon gas,
wherein a methane content increases in the organic insulating layer by the plasmas treatment.
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