Patent ID: 11945369
Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  G | IPC B  G

Claim 2:
3. The display device according to claim 1, wherein
the reflectance control device includes a polarization absorption element, a first electrode, a control substance, a second electrode and a third electrode, and a polarization reflection element, which are layered in this order toward the display surface side,
the first electrode includes a part positioned in the first region and a part positioned in the second region,
the second electrode is positioned in the first region, and the third electrode is positioned in the second region,
the control substance is positioned between the first electrode and the second electrode and between the first electrode and the third electrode, and
the reflectance of the reflectance control device changes by, a state of the control substance changing depending on potential difference at least one of between the first electrode and the second electrode or between the first electrode and the third electrode.