MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202514093444 A) filed by Lg Display Co. , Ltd. on September 29, 2025, for Thin Film Transistor Substrate, Manufacturing Method Thereof, And Display Apparatus Comprising The Same.
Inventors include Lee Sohyung; Ji Hyelim; Choi Soyang; Kim Sungki; and Kim Daehwan.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: The present invention provides a display apparatus comprising a thin film transistor substrate and manufacturing method thereof, the display apparatus comprising: a base substrate; and a first thin film transistor and a second thin film transistor disposed on the base substrate and spaced apart from each other, wherein the first thin film transistor includes: a first oxide semiconductor layer; and a first gate electrode overlapping the first oxide semiconductor layer, and the second thin film transistor includes: a second oxide semiconductor layer; and a second gate electrode overlapping the second oxide semiconductor layer, wherein the first oxide semiconductor layer includes a first sub-oxide semiconductor layer having a crystalline structure, and the second oxide semiconductor layer has a first amorphous structure. Fig. 1
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