Title:
SENSOR SUBSTRATE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/168144
Kind Code:
A1
Abstract:
The present invention relates to a sensor substrate and a display device. A sensor substrate (100) comprises: a light-emitting element array (106) in which a plurality of light-emitting elements (104) are two-dimensionally arranged; and a plurality of loop coils (120) which are for detecting an instruction position by an electronic pen through electromagnetic induction generated between the electronic pen and the plurality of loop coils (120). Line wiring (110) connected to the light-emitting element array (106) partially shares a connection with coil wiring formed by the plurality of loop coils (120).
More Like This:
Inventors:
KOTANI YOSHIHIRO (JP)
NOMURA YUTAKA (JP)
ONO KYOHEI (JP)
SAKURAI SEIJI (JP)
NISHINO KEI (JP)
WATANABE NAOKI (JP)
NOMURA YUTAKA (JP)
ONO KYOHEI (JP)
SAKURAI SEIJI (JP)
NISHINO KEI (JP)
WATANABE NAOKI (JP)
Application Number:
PCT/JP2021/003668
Publication Date:
August 11, 2022
Filing Date:
February 02, 2021
Export Citation:
Assignee:
WACOM CO LTD (JP)
International Classes:
G06F3/046
Foreign References:
| US20160048247A1 | 2016-02-18 | |||
| JP2018185559A | 2018-11-22 |
Attorney, Agent or Firm:
KOBAYASHI TAKUMI et al. (JP)
Download PDF: