Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SUBSTITUTED PENTACENE SEMICONDUCTORS
Document Type and Number:
WIPO Patent Application WO2003028125
Kind Code:
A3
Abstract:
Substituted pentacene compounds comprise at least one substituent selected from the group consisting of electron-donating substituents, halogen substituents, and combinations thereof; the substituent(s) each being bonded to a carbon atom of a terminal ring of pentacene, and being the only substituent(s); with the proviso that when the compound has only two substituents, both of which are methyl or alkoxy, and one substituent is bonded to the number 2 carbon atom, the other substituent, if methyl, is bonded to the number 1, 3, 4, 8, or 11 carbon atom and, if alkoxy, is bonded to the number 1, 3, 4, 8, 9, or 11 carbon atom; and with the further proviso that when the compound has only four substituents, all of which are alkoxy, the substituents are bonded to the numbers 2, 3, 9, and 10 carbon atoms.

Inventors:
SMITH TERRANCE P
VOGEL DENNIS E
VOGEL KIM M
Application Number:
PCT/US2002/030704
Publication Date:
July 03, 2003
Filing Date:
September 27, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
3M INNOVATIVE PROPERTIES CO (US)
International Classes:
C07C13/62; C07C15/20; C07C25/22; C07C29/145; C07C35/44; C07C43/20; C07C45/46; C07C49/665; C07C49/753; C07C51/083; C07C51/347; C07C321/28; H01L29/786; H01L51/00; H01L51/05; H01L51/30; (IPC1-7): H01L51/30; C07C15/20
Domestic Patent References:
WO2000003565A12000-01-20
WO2003016599A12003-02-27
Foreign References:
JPH11354277A1999-12-24
EP0786820A21997-07-30
EP0726304A21996-08-14
US5707779A1998-01-13
Download PDF: