公开(公告)号：US20240345411A1

公开(公告)日：2024-10-17

申请号：US18606127

申请日：2024-03-15

Applicant: Sharp Display Technology Corporation

Inventor： MATTIA SIGNORETTO ,  David James Montgomery ,  Peter John Roberts ,  Naru Usukura ,  Manabu Daio

IPC: G02B30/25 ,  G02B27/01 ,  G02B27/09 ,  G02B27/28

CPC classification number: G02B30/25 ,  G02B27/0172 ,  G02B27/0955 ,  G02B27/283

Abstract: The display device of the present invention includes, in the following order toward a viewer: a display panel; a semi-transparent mirror; a lens; a Pancharatnam-Berry lens configured to cause one-handed circularly polarized light incident thereon that is left-handed circularly polarized light or right-handed circularly polarized light to converge while causing opposite-handed circularly polarized light incident thereon to diverge; and a circularly polarized light-selective reflector, a circularly polarized light-selective reflector side surface of the lens having a planar shape.

公开(公告)号：US20240085700A1

公开(公告)日：2024-03-14

申请号：US18236328

申请日：2023-08-21

Applicant: Sharp Display Technology Corporation

Inventor： MATTIA SIGNORETTO ,  DAVID JAMES MONTGOMERY ,  PETER JOHN ROBERTS ,  Naru USUKURA ,  Manabu DAIO

IPC: G02B27/01 ,  G02F1/1335

CPC classification number: G02B27/0172 ,  G02F1/133526 ,  G02F1/133541 ,  G02F1/133557 ,  G02F1/133638

Abstract: The display device of the present invention includes, in the following order toward a viewer: a display panel; a semi-transparent mirror; a Pancharatnam-Berry lens configured to cause one-handed circularly polarized light incident thereon that is left-handed circularly polarized light or right-handed circularly polarized light to converge while causing opposite-handed circularly polarized light incident thereon to diverge; and a circularly polarized light-selective reflector.