Birch, Stewart, Kolasch & Birch, LLP
Organic light-emitting display device comprising multiple types of thin-film transistors and method of fabricating the same
An OLED device includes a low-temperature poly-silicon (LTPS) thin-film transistor having a first channel layer, a first gate electrode, a first source electrode and a first drain electrode; an oxide semiconductor thin-film transistor having a second channel layer, a second gate electrode, a second source electrode and a second drain electrode; and a functional layer between the first channel layer and the first gate electrode. The second channel layer is in contact with an upper surface of the functional layer.
LG DISPLAY CO., LTD.
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HyungIl JungJune
Na Kim