Invention Publication
- Patent Title: Thick Film Low Refractive Index Polysiloxane Claddings
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Application No.: US18579374Application Date: 2022-07-13
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Publication No.: US20240318001A1Publication Date: 2024-09-26
- Inventor: Ari Kärkkäinen , Rauna-Leena Kuvaja , Milja Hannu-Kuure , Sacha Legrand , Tiina Leppäjärvi , Kaisa Malo , Isto Kuvaja , Merja Myllyaho
- Applicant: Optitune Oy
- Applicant Address: FI Oulu
- Assignee: Optitune Oy
- Current Assignee: Optitune Oy
- Current Assignee Address: FI Oulu
- Priority: FI 215803 2021.07.13
- International Application: PCT/FI2022/050496 2022.07.13
- Date entered country: 2024-01-15
- Main IPC: C08L83/06
- IPC: C08L83/06 ; C09D5/00 ; C09D183/06 ; G02B1/11
Abstract:
There is disclosed an optical substrate having a surface and a cladding on said surface, the cladding comprising a polysiloxane polymer, a thickness of at least 1.5 μm, and a refractive index of less than 1.45, measured at 632 nm.
Information query
