Invention Grant
- Patent Title: Colloidal silica finishing of metal fluoride optical components
- Patent Title (中): 金属氟化物光学元件的胶体二氧化硅整理
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Application No.: US12200214Application Date: 2008-08-28
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Publication No.: US09254544B2Publication Date: 2016-02-09
- Inventor: Jiangwei Feng , Mai Phung , Robert Sabia
- Applicant: Jiangwei Feng , Mai Phung , Robert Sabia
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent John P. Ciccarelli
- Main IPC: B24B1/00
- IPC: B24B1/00 ; B24B7/30 ; G11B9/00 ; B24B13/00 ; G02B1/02 ; G02B27/00
Abstract:
The invention is directed to a method for finishing alkaline earth metal fluoride optical components and to the alkaline earth optical elements produced using the method. In particular, in the last polishing step, the method of the invention uses a colloidal silica polishing slurry having containing silica particles having a particle size of
Public/Granted literature
- US20100055453A1 COLLOIDAL SILICA FINISHING OF METAL FLUORIDE OPTICAL COMPONENTS Public/Granted day:2010-03-04
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