Augmented Reality Display Optical Waveguide Based on Achromatic Metagrating

Shuchen He; Zhiwei Wei; Rui Ge; Yuping Chen

doi:10.3788/LOP202259.2011016

Journals >Laser & Optoelectronics Progress >Volume 59 >Issue 20 >Page 2011016 > Article

Laser & Optoelectronics Progress
Vol. 59, Issue 20, 2011016 (2022)

Augmented Reality Display Optical Waveguide Based on Achromatic Metagrating

Shuchen He^1、2, Zhiwei Wei^1、2, Rui Ge^1、2, and Yuping Chen^1、2、*

Author Affiliations

¹State Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai 200240, China

²School of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai 200240, China

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DOI: 10.3788/LOP202259.2011016 Cite this Article Set citation alerts

Shuchen He, Zhiwei Wei, Rui Ge, Yuping Chen. Augmented Reality Display Optical Waveguide Based on Achromatic Metagrating[J]. Laser & Optoelectronics Progress, 2022, 59(20): 2011016 Copy Citation Text

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Structure of metagrating. (a)(c) Structure of single-layer and double-layer metagratings; (b)(d) cross section of the structural elements of the single-layer and double-layer metagratings

Fig. 1. Structure of metagrating. (a)(c) Structure of single-layer and double-layer metagratings; (b)(d) cross section of the structural elements of the single-layer and double-layer metagratings

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Fig. 2. Structure of optical waveguide

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Fig. 3. Light field distribution at 18 mm away from the metagrating under different period

W_{3}

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Fig. 4. Far-field intensity distribution at

W_{3}

of 378 nm

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Fig. 5. Light field distribution of double-layer metagratings at different rectangular width

W_{5}

. (a)-(d) Light field distribution at

W_{5} o f

249, 219, 209, 150 nm, respectively

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Fig. 6. Relationship between rectangular height

H_{2}

and transmittance of double-layer metagrating

Shuchen He, Zhiwei Wei, Rui Ge, Yuping Chen. Augmented Reality Display Optical Waveguide Based on Achromatic Metagrating[J]. Laser & Optoelectronics Progress, 2022, 59(20): 2011016

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