Invention Application
- Patent Title: SEMICONDUCTOR LENS OPTIMIZATION OF FABRICATION
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Application No.: US15898048Application Date: 2018-02-15
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Publication No.: US20180172885A1Publication Date: 2018-06-21
- Inventor: Richard F. CARSON , John R. JOSEPH , Mial E. WARREN , Thomas A. WILCOX
- Applicant: TRILUMINA CORP.
- Main IPC: G02B3/00
- IPC: G02B3/00 ; H01S5/42 ; H01S5/00 ; G02B1/14 ; G02B7/00 ; H01J37/32 ; B01J8/00

Abstract:
Embodiments comprise a system created through fabricating a lens array through which lasers are emitted. The lens array may be fabricated in the semiconductor substrate used for fabricating the lasers or may be a separate substrate of other transparent material that would be aligned to the lasers. In some embodiments, more lenses may be produced than will eventually be used by the lasers. The inner portion of the substrate may be formed with the lenses that will be used for emitting lasers, and the outer portion of the substrate may be formed with lenses that will not be used for emitting lasers—rather, through etching these additional lenses, the inner lenses may be created with a higher quality.
Public/Granted literature
- US11187831B2 Semiconductor lens optimization of fabrication Public/Granted day:2021-11-30
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