Emissive polymeric materials for optoelectronic devices

Shiang, Joseph John; Chichak, Kelly Scott; Cella, James Anthony; Lewis, Larry Neil; Janora, Kevin Henry

Title: Emissive polymeric materials for optoelectronic devices

Patent · Tue Jul 05 00:00:00 EDT 2011

OSTI ID:1019565

Shiang, Joseph John ^[1]; Chichak, Kelly Scott ^[2]; Cella, James Anthony ^[2]; Lewis, Larry Neil ^[3]; Janora, Kevin Henry ^[4]

Niskayuna, NY
Clifton Park, NY
Scotia, NY
Schenectady, NY

Polymers including at least one structural unit derived from a compound of formula I or including at least one pendant group of formula II may be used in optoelectronic devices ##STR00001## wherein R.sup.1, R.sup.3, R.sup.4 and R.sup.6 are independently hydrogen, alkyl, alkoxy, oxaalkyl, alkylaryl, aryl, arylalkyl, heteroaryl, substituted alkyl; substituted alkoxy, substituted oxaalkyl, substituted alkylaryl, substituted aryl, substituted arylalkyl, or substituted heteroaryl; R.sup.1a is hydrogen or alkyl; R.sup.2 is alkylene, substituted alkylene, oxaalkylene, CO, or CO.sub.2; R.sup.2a is alkylene; R.sup.5 is independently at each occurrence hydrogen, alkyl, alkylaryl, aryl, arylalkyl, alkoxy, carboxy, substituted alkyl; substituted alkylaryl, substituted aryl, substituted arylalkyl, or substituted alkoxy, X is halo, triflate, --B(OR.sup.1a).sub.2, or ##STR00002## located at the 2, 5- or 2, 7-positions; and L is derived from phenylpyridine, tolylpyridine, benzothienylpyridine, phenylisoquinoline, dibenzoquinozaline, fluorenylpyridine, ketopyrrole, 2-(1-naphthyl)benzoxazole)), 2-phenylbenzoxazole, 2-phenylbenzothiazole, coumarin, thienylpyridine, phenylpyridine, benzothienylpyridine, 3-methoxy-2-phenylpyridine, thienylpyridine, phenylimine, vinylpyridine, pyridylnaphthalene, pyridylpyrrole, pyridylimidazole, phenylindole, derivatives thereof or combinations thereof.

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Research Organization:: GE Global Research, Niskayuna, New York (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: FC26-05NT42343

Assignee:: General Electric Company (Niskayuna, NY)

Patent Number(s):: 7,973,126

Application Number:: US Patent Application 11/957,579

OSTI ID:: 1019565

Country of Publication:: United States

Language:: English

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