The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 06, 1992
Filed:
Feb. 27, 1989
Applicant:
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357-8 ; 357 30 ; 365106 ; 365153 ; 369284 ; 369100 ; 430495 ; 430270 ; 430945 ;
Abstract
An organic thin film formed of molecules of at least one dye compound selected from the compounds represented by the following general formulae: ##STR1## wherein X is a hydrogen atom, a methyl group, or a halogen atom, R.sup.1 is an electron attractive group substituted with a hydrophobic group having 12 or more carbon atoms, Z is either=0 or=NR.sup.2, and R.sup.2 is an electron attractive group or an electron attractive group substituted with an organic group having 1 to 50 carbon atoms; and