Invention Grant
- Patent Title: White light emitting organogel and process thereof
- Patent Title (中): 白光发射有机凝胶及其工艺
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Application No.: US12810923Application Date: 2008-06-13
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Publication No.: US08529790B2Publication Date: 2013-09-10
- Inventor: Ayyappanpillai Ajayaghosh , Chakkooth Vijayakumar , Vakayil K. Praveen
- Applicant: Ayyappanpillai Ajayaghosh , Chakkooth Vijayakumar , Vakayil K. Praveen
- Applicant Address: IN New Delhi
- Assignee: Council of Scientific & Industrial Research
- Current Assignee: Council of Scientific & Industrial Research
- Current Assignee Address: IN New Delhi
- Agency: Ladas & Parry LLP
- Priority: IN2749/DEL/2007 20071228
- International Application: PCT/IN2008/000372 WO 20080613
- International Announcement: WO2009/084006 WO 20090709
- Main IPC: C09K11/06
- IPC: C09K11/06 ; C09K3/00 ; B01D21/01 ; B01J13/00 ; C08J3/02 ; H01J1/62 ; H01J63/04

Abstract:
The present invention provides white light emitting materials. The invention further provides a process for the preparation of white light emitting organogels using the concept of molecular self-assembly and partial energy transfer. The donor acceptor type molecules on coassembly and subsequent irradiation with suitable wavelength light produce white light. On irradiation, partial transfer of the excitation energy from the donor to the acceptor takes place, resulting a broad emission covering the entire range from 400-700 nm to give bright white light emission with CIE coordinates of (0.31, 0.35).
Public/Granted literature
- US20100283006A1 WHITE LIGHT EMITTING ORGANOGEL AND PROCESS THEREOF Public/Granted day:2010-11-11
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