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    • 1. 发明公开
    • 유기 박막 트랜지스터
    • 有机薄膜晶体管
    • KR1020070003585A
    • 2007-01-05
    • KR1020060057582
    • 2006-06-26
    • 주식회사 엘지화학
    • 황인호최현이민정이동훈김공겸배재순이대웅김정범
    • C09K11/06
    • H01L51/004B82Y10/00B82Y30/00C08G61/04C08G61/124C08G61/126C09K11/06C09K2211/1011C09K2211/1044H01L51/0035H01L51/0036H01L51/0053H01L51/0071H01L51/0072H01L51/0541H01L51/0545H01L51/105
    • Provided are an organic thin film transistor which is low in cost even if the low work function and is excellent in processability, and a method for preparing the organic thin film transistor. The organic thin film transistor comprises a gate electrode; an insulating layer; a source electrode; a drain electrode; a semiconductor device; and at least one organic layer, wherein the organic layer comprises a compound represented by the formula 1, wherein m and n are 1 or 2; l is 0 or 1; X1 and X2 are CH or N; Y1 and Y2 are independently NR0 if n is 1 and N if n is 2; R0 is H, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; and R1 to R8 are identical or different one another and are H, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted hetero ring, a substituted or unsubstituted silane group, a substituted or unsubstituted boron group, a substituted or unsubstituted aliphatic ring, an amine group, a nitrile group, a nitro group, a halogen atom; an amide group; an ester group, a sulfonyl group, an sulfoxide group, an sulfonamide group, a sulfonate group, a trifluoromethyl group or -L-M.
    • 提供即使低功函数且加工性优异的成本低的有机薄膜晶体管,以及制备有机薄膜晶体管的方法。 有机薄膜晶体管包括栅电极; 绝缘层; 源电极; 漏电极; 半导体器件; 和至少一个有机层,其中所述有机层包含由式1表示的化合物,其中m和n为1或2; l为0或1; X1和X2是CH或N; 如果n为1,则Y1和Y2分别为NR0,如果n为2,则为N; R 0是H,取代或未取代的烷基或取代或未取代的芳基; R 1〜R 8相同或不同,为H,取代或未取代的烷基,取代或未取代的烷氧基,取代或未取代的烯基,取代或未取代的芳基,取代或未取代的芳基胺基, 取代或未取代的杂环,取代或未取代的硅烷基,取代或未取代的硼基,取代或未取代的脂族环,胺基,腈基,硝基,卤素原子; 酰胺基; 酯基,磺酰基,亚砜基,磺酰胺基,磺酸酯基,三氟甲基或-L-M。