Title:
DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2022073188
Kind Code:
A
Abstract:
To provide a new display device that comprises light receiving elements and light emitting elements.SOLUTION: A display device comprises a board including a first surface, and a second surface located on the side opposite to the first surface, a first light emitting element arranged beside the board, a plurality of light receiving elements arranged on the side of the second surface of the board, a plurality of second light emitting elements arranged on the first surface of the board, and a first driving element for controlling driving of the second light emitting elements on the basis of output of the light receiving elements. A light emitting surface of the first light emitting element is directed in a first direction from the first surface toward the second surface, and light emitting surfaces of the second light emitting elements are directed in a second direction from the second surface toward the first surface.SELECTED DRAWING: Figure 4
Inventors:
TANAKA TORU
FUKUSHIMA TAKASHI
KINO HISASHI
ICHIKAWA MASATSUGU
FUKUSHIMA TAKASHI
KINO HISASHI
ICHIKAWA MASATSUGU
Application Number:
JP2020183010A
Publication Date:
May 17, 2022
Filing Date:
October 30, 2020
Export Citation:
Assignee:
UNIV TOHOKU
NICHIA KAGAKU KOGYO KK
NICHIA KAGAKU KOGYO KK
International Classes:
A61B5/107; A61B5/1455; G01N21/359; H01L31/12; H01L33/00; H01L33/48; H01L33/62
Attorney, Agent or Firm:
Hyuga Temple Masahiko
Junichi Kozaki
Uchida Keito
Junichi Kozaki
Uchida Keito