IP Library Granted Patent US 9,447,246
Granted Patent B2
US 9,447,246 · App. 14/131,622 · Granted Sep 20, 2016

Method of covalently bonding an organic metal complex to a polymer

Inventors: Daniel Volz (Karlsruhe, DE); Tobias Grab (Karlsruhe, DE); Thomas Baumann (Karlsruhe, DE); Michael Bächle (Karlsruhe, DE)
Assignee: CYNORA GMBH
C08G79/14C07F1/08C07F9/587C08F8/30C08F8/40C08F8/42C08F12/26C08F212/08C08F212/14C09K11/06H01L51/004H01L51/009H01L51/0091H05B33/14C09K2211/188H01L51/0043H01L51/5016Y02E10/549
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Quick Facts
Patent No.
US 9,447,246
App. No.
14/131,622
Granted
Sep 20, 2016
Kind
B2
Abstract

The invention relates to a method for covalently bonding an organic metal complex to a polymeric matrix. The method comprises the performance of a first reaction, which comprises a first reactant in the form of an organic metal complex and a second reactant in the form of a polymer, where during the reaction the metal complex is covalently bound to the polymer. According to the invention, the metal complex catalyzes the reaction.

Claims (19)

1. A method for covalently bonding an organic metal complex with at least one metal center and at least one organic ligand to a polymer, comprising:

performing a first reaction, which comprises:

a first reactant in the form of the organic metal complex; and

a second reactant in the form of a polymer;

wherein the organic metal complex is covalently bound to the polymer during the first reaction;

wherein the first reaction is catalyzed by the metal center of the organic metal complex;

wherein the organic metal complex comprises an anchor group of a first anchor group species for covalently bonding the organic metal complex to the polymer;

wherein the second reactant comprises an anchor group of a second anchor group species for covalently bonding the second reactant to the organic metal complex;

wherein the covalent bonding of the organic metal complex to the polymer is achieved through a reaction of the anchor group of the organic metal complex with the anchor group of the second reactant;

wherein the first and the second anchor group species are selected from the corresponding pairs of the following first and second anchor group species:

wherein:

EWG is an electron withdrawing group;

R 1 -R 6 can each independently be hydrogen, a halogen or —OR*, —NR* 2 or —SiR* 3 as well as alkyl, aryl, heteroaryl, alkenyl, alkynyl groups or substituted alkyl, aryl, heteroaryl and alkenyl groups;

R*=an organic group selected from the group consisting of hydrogen, a halogen or deuterium, as well as alkyl, aryl, heteroaryl, alkenyl, and alkynyl groups or substituted alkyl, aryl, heteroaryl and alkenyl groups; and

X=halogen, OSO 2 Me, OSO 2 Tolyl, or OSO 2 CF 3 .

2. The method according to claim 1 , wherein the metal center of the organic metal complex is selected from the group consisting of Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au, Zn, Cd, Hg, Sn and Pb.

3. The method according to claim 1 , wherein the polymer is used as an emitter or an absorber in an optoelectronic component.

4. An optoelectronic component, comprising the polymer of claim 1 , wherein the optoelectronic component is selected from the group consisting of an organic light-emitting diodes (OLEDs), a light-emitting electrochemical cell (LEEC or LEC), an OLED-sensor, wherein the OLED sensor is a gas and vapor sensor which is not hermetically screened from the outside, an optical temperature sensor, an organic solar cell (OSC), an organic field-effect transistor, an organic diode, an organic photodiode and a down-conversion element.

5. The method according to claim 1 , wherein R 1 -R 6 optionally lead to annulated ring systems.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2022
From: CYNORA GMBH
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 060329/0712 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2014
From: VOLZ, DANIEL; GRAB, TOBIAS; BAUMANN, THOMAS; BACHLE, MICHAEL
To: CYNORA GMBH
Reel/Frame 031920/0725 →
Priority Claims (2)
EP 11173374 · Jul 8, 2011 · regional
EP 11175125 · Jul 22, 2011 · regional
Continuity (1)
Related Publication 20140142259A1 · May 22, 2014