• Acta Optica Sinica
  • Vol. 43, Issue 10, 1011002 (2023)
Daoyang Meng, Xin Yang*, Qiang Song, and Guobin Ma
Author Affiliations
  • Shenzhen Lochn Optics Technology Co., Ltd., Shenzhen 518000, Guangdong, China
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    DOI: 10.3788/AOS222103 Cite this Article Set citation alerts
    Daoyang Meng, Xin Yang, Qiang Song, Guobin Ma. Large-Scale Volume Holographic Optical Waveguide for Automotive Augmented Reality Head-Up Display[J]. Acta Optica Sinica, 2023, 43(10): 1011002 Copy Citation Text show less
    Schematic diagram of two-dimensional pupil expanded waveguide AR-HUD
    Fig. 1. Schematic diagram of two-dimensional pupil expanded waveguide AR-HUD
    Schematic diagram of one-dimensional pupil expanded volume holographic waveguide. (a) Waveguide structure; (b) local amplification
    Fig. 2. Schematic diagram of one-dimensional pupil expanded volume holographic waveguide. (a) Waveguide structure; (b) local amplification
    Initial vector distribution of volume holographic grating parameters. (a) Vector distribution in K vector sphere; (b) vector distribution in kxOkz plane
    Fig. 3. Initial vector distribution of volume holographic grating parameters. (a) Vector distribution in K vector sphere; (b) vector distribution in kxOkz plane
    Holographic photosensitive material rotating around ky axis. (a) Vector distribution in K vector sphere; (b) vector distribution in kxOkz plane
    Fig. 4. Holographic photosensitive material rotating around ky axis. (a) Vector distribution in K vector sphere; (b) vector distribution in kxOkz plane
    Grating degeneracy for obtaining equivalent vector set
    Fig. 5. Grating degeneracy for obtaining equivalent vector set
    Derivation of angles between object light and reference light to normal of holographic material
    Fig. 6. Derivation of angles between object light and reference light to normal of holographic material
    Change in angles between object light and reference light to normal of holographic material
    Fig. 7. Change in angles between object light and reference light to normal of holographic material
    Structure of designed holographic optical waveguide and actual processed holographic optical waveguide. (a) Structure of designed holographic optical waveguide; (b) actual processed holographic optical waveguide
    Fig. 8. Structure of designed holographic optical waveguide and actual processed holographic optical waveguide. (a) Structure of designed holographic optical waveguide; (b) actual processed holographic optical waveguide
    Holographic optical waveguide and augmented reality display results. (a) Image light transmitting in waveguide; (b)(c) augmented reality display results
    Fig. 9. Holographic optical waveguide and augmented reality display results. (a) Image light transmitting in waveguide; (b)(c) augmented reality display results
    Daoyang Meng, Xin Yang, Qiang Song, Guobin Ma. Large-Scale Volume Holographic Optical Waveguide for Automotive Augmented Reality Head-Up Display[J]. Acta Optica Sinica, 2023, 43(10): 1011002
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