Seiko Epson Corporation

Takuro Yasuda

Takeo Kawase

Junichi Karasawa

Keiichi Inoue

Tomoya Arai

Keiko Ando

Kazushi Omote

Yoshinobu Asako

The present invention provides an organic semiconductor element which has a low hygroscopic property and whose property is hardly deteriorated with time and an electronic device and electronic equipment each provided with such an organic semiconductor element and having high reliability. The organic semiconductor element of the present invention includes: a source electrode; a drain electrode; a gate electrode; a gate insulating layer; an organic semiconductor layer; and a buffer layer (another insulating layer), wherein at least one of the gate insulating layerand the buffer layercontains an insulating polymer with a main chain having both end portions and including repeating units represented by the following general formula (1) or (2): 

Organic semiconductor element, method of manufacturing organic semiconductor element, electronic device, electronic equipment and insulating layer forming composition

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Suwa, Japan

Takuro Yasuda