High-uniformity dielectric U-shaped surface relief grating coupler for AR headsets

2021 ◽  
Author(s):  
Oksana V. Shramkova ◽  
Valter Drazic ◽  
Bobin Varghese ◽  
Laurent Blondé ◽  
Vincent Brac ◽  
...  
Keyword(s):  
Surface Relief ◽  
Grating Coupler ◽  
Surface Relief Grating ◽  
Shaped Surface ◽  
High Uniformity

Photoinduced Surface Relief Grating on Amorphous Poly(4-phenylazophenol) Films

2000 ◽  
Vol 12 (6) ◽  
pp. 1585-1590 ◽  
Author(s):  
Shaoping Bian ◽  
Wei Liu ◽  
John Williams ◽  
Lynne Samuelson ◽  
Jayant Kumar ◽  
...  
Keyword(s):  
Surface Relief ◽  
Surface Relief Grating

Surface Relief Grating Induced Colloidal Crystal Structures†

Langmuir ◽  
2002 ◽  
Vol 18 (6) ◽  
pp. 2019-2023 ◽  
Author(s):  
Dong Kee Yi ◽  
Mi Jeong Kim ◽  
Dong-Yu Kim
Keyword(s):  
Crystal Structures ◽  
Surface Relief ◽  
Colloidal Crystal ◽  
Surface Relief Grating

Characteristics of a Surface Relief Grating on an Azo Polymer Film with a Gold Nano-Particle Layer

2009 ◽  
Vol 54 (1) ◽  
pp. 49-52
Author(s):  
S. Lee ◽  
J. S. Kim ◽  
C. H. Oh ◽  
Gangri Cai ◽  
S. H. Han
Keyword(s):  
Polymer Film ◽  
Surface Relief ◽  
Nano Particle ◽  
Surface Relief Grating ◽  
Azo Polymer ◽  
Particle Layer

Effect of Polarization of Ar+ Laser Beams on Surface-Relief-Grating Formation Behavior of Molecular Azo Glass

2009 ◽  
Vol 29 (3) ◽  
pp. 767-771
Author(s):  
郭妙才 Guo Miaocai ◽  
徐则达 Xu Zeda ◽  
王晓工 Wang Xiaogong
Keyword(s):  
Surface Relief ◽  
Laser Beams ◽  
Surface Relief Grating ◽  
Formation Behavior ◽  
Grating Formation

Azo-polysiloxanes spontaneous surface relief grating by pulsed laser irradiation

2020 ◽  
Vol 126 (8) ◽  
Author(s):  
G. Bulai ◽  
L. Epure ◽  
M. Strat ◽  
S. Toma ◽  
N. Cimpoesu ◽  
...  
Keyword(s):  
Laser Irradiation ◽  
Surface Relief ◽  
Pulsed Laser ◽  
Surface Relief Grating ◽  
Pulsed Laser Irradiation

Gradient force: The mechanism for surface relief grating formation in azobenzene functionalized polymers

1998 ◽  
Vol 72 (17) ◽  
pp. 2096-2098 ◽  
Author(s):  
Jayant Kumar ◽  
Lian Li ◽  
Xin Li Jiang ◽  
Dong-Yu Kim ◽  
Taek Seung Lee ◽  
...  
Keyword(s):  
Surface Relief ◽  
Functionalized Polymers ◽  
Gradient Force ◽  
Surface Relief Grating ◽  
Grating Formation

Direct quantitative imaging of the writing stage in a photosensitive azopolymer by digital holography

Soft Matter ◽  
2019 ◽  
Vol 15 (39) ◽  
pp. 7809-7813 ◽  
Author(s):  
V. Pagliarulo ◽  
A. Calabuig ◽  
S. Grilli ◽  
P. Ferraro
Keyword(s):  
Thin Films ◽  
Real Time ◽  
Surface Relief ◽  
Digital Holography ◽  
Light Exposure ◽  
Quantitative Imaging ◽  
Continuous Light ◽  
Full Field ◽  
Surface Relief Grating

In this paper, we demonstrated that the gradual formation of a surface relief grating (SRG) in azopolymer thin films under continuous light exposure could be directly observed in situ and in real-time, allowing full-field characterization.

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