Invention Grant
- Patent Title: Polymeric dye for optical power limiting
- Patent Title (中): 用于光功率限制的聚合染料
-
Application No.: US13496680Application Date: 2010-09-22
-
Publication No.: US08791222B2Publication Date: 2014-07-29
- Inventor: Abhijit Sarkar , Petar R. Dvornic , James P. Godschalx
- Applicant: Abhijit Sarkar , Petar R. Dvornic , James P. Godschalx
- Applicant Address: US MI Midland
- Assignee: Oxazogen, Inc.
- Current Assignee: Oxazogen, Inc.
- Current Assignee Address: US MI Midland
- Agency: Technology Law PLLC
- Agent Karen L. Kimble
- International Application: PCT/US2010/002586 WO 20100922
- International Announcement: WO2011/037619 WO 20110331
- Main IPC: C08G77/60
- IPC: C08G77/60 ; G02B5/23 ; G02B5/22 ; B82Y20/00 ; C09B47/067 ; C09B69/10

Abstract:
This invention concerns a polymer coating composition for use as non-focal optical power limiting dye containing polymeric materials. This composition contains: (1) one or more Modified Polymers comprising a Polymer, such as a hyperbranched polymer family, especially HB-PCS, HB-PU, HB-PUSOX or PC with one or more of: a) reverse saturable dye (RSA), b) multi-photon absorption dye (MPA), c) an azo dye, or d) absorption dye, which dye is chemically bonded to the pendant groups of the Polymer (along its chain and/or termini) or which forms a part of the backbone of the Polymer; (2) carbon nanotubes (CNT) as optical power limiters (OPL); and (3) a self-focusing component.
Public/Granted literature
- US20120194932A1 POLYMERIC DYE FOR OPTICAL POWER LIMITING Public/Granted day:2012-08-02
Information query