▎ 摘 要
NOVELTY - An organic-semiconductor film has a pseudo graphene structure including two-dimensional network structure (I) which is formed continuously. USE - Organic-semiconductor film is used for channel in transistor structure (claimed). ADVANTAGE - The organic-semiconductor film is formed reliably with desired band gap and continuous two-dimensional structure. DETAILED DESCRIPTION - An organic-semiconductor film has pseudo graphene structure including two-dimensional network structure of formula (I) which is formed continuously. A=biphenyl group of formula (i). An INDEPENDENT CLAIM is included for manufacture of organic semiconductor film, which involves polymerizing 5,5',5",5"',5"",5""'-hexabromocyclohexa-m-phenylene (CHP), and forming two-dimensional network structure (I). The CHP has bromine in a side chain. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic sectional view of film-forming apparatus. Ultra-high-vacuum film-forming apparatus (10) Chamber (11) Raw material cell (12) Open edge portion (12a) Vicinity of edge portion (12b)