US 11,634,429 B2 · Organic electro-optic chromophores

Abstract

Chromophores with large hyperpolarizabilities, films with electro-optic activity comprising the chromophores, and electro-optic devices comprising the chromophores are disclosed.

Claims5

Dependent claims

A compound of formula:

Dependencies are inferred from the claim text.

Facts

Application

17/713,055Filed 4 Apr 2022 · continuation

Priority

4 Oct 2019

Published

US 2022/0227783 A121 Jul 2022

Granted

25 Apr 2023

Term ends

Not estimatedThe source records don’t support an estimate.

Classification17 codes

C07D 307/68
With hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals,…:…
C07D 495/04
In which the condensed system contains two hetero rings: ortho-condensed systems
C07D 307/28
Having one double bond between ring members or between a ring member and a non-ring member: with only hydrogen atoms, hydrocarbon or substituted…
C07D 409/06
Containing two hetero rings: linked by a carbon chain containing only aliphatic carbon atoms

Family

Application62/911,067Us provisional application · filed 4 Oct 2019

Application62/934,398Us provisional application · filed 12 Nov 2019

PCT/US2020/054081Parent of this continuation · filed 2 Oct 2020

US 2022/0227783 A1Pre-grant publication · published 21 Jul 2022

US 11,634,429 B2This patent

From the US filing history. Foreign family members aren’t listed.

Abstract

Chromophores with large hyperpolarizabilities, films with electro-optic activity comprising the chromophores, and electro-optic devices comprising the chromophores are disclosed.

Facts

Application

17/713,055Filed 4 Apr 2022 · continuation

Priority

4 Oct 2019

Published

US 2022/0227783 A121 Jul 2022

Granted

25 Apr 2023

Term ends

Not estimatedThe source records don’t support an estimate.

Classification17 codes

C07D 307/68
With hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals,…:…
C07D 495/04
In which the condensed system contains two hetero rings: ortho-condensed systems
C07D 307/28
Having one double bond between ring members or between a ring member and a non-ring member: with only hydrogen atoms, hydrocarbon or substituted…
C07D 409/06
Containing two hetero rings: linked by a carbon chain containing only aliphatic carbon atoms

Family

Application62/911,067Us provisional application · filed 4 Oct 2019

Application62/934,398Us provisional application · filed 12 Nov 2019

PCT/US2020/054081Parent of this continuation · filed 2 Oct 2020

US 2022/0227783 A1Pre-grant publication · published 21 Jul 2022

US 11,634,429 B2This patent

From the US filing history. Foreign family members aren’t listed.

Organic electro-optic chromophores

Life of this patent

Abstract

Claims5

Organic electro-optic chromophores

Life of this patent

Abstract

Claims5