Title:
DISPLAY PANEL AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/206832
Kind Code:
A1
Abstract:
The present application relates to the technical field of display, and provides a display panel and an electronic device. The display panel comprises: a base substrate comprising a first display area and a second display area; a plurality of first pixels and a plurality of second pixels, the plurality of first pixels being located in the first display area, the second pixel comprising a second light-emitting device, and the second light-emitting device being located in the second display area; and an electrochromic layer located between the second light-emitting device and the base substrate. The electrochromic layer can be switched between a colored state and a transparent state to transmit or reflect light.
Inventors:
YANG WENQIANG (CN)
WU CHUNWEI (CN)
WU CHUNWEI (CN)
Application Number:
PCT/CN2022/084052
Publication Date:
October 06, 2022
Filing Date:
March 30, 2022
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H01L27/32; G09F9/33; H01L51/52
Domestic Patent References:
| WO2007004759A1 | 2007-01-11 |
Foreign References:
| CN112928149A | 2021-06-08 | |||
| CN111029382A | 2020-04-17 | |||
| CN110827700A | 2020-02-21 | |||
| CN107425043A | 2017-12-01 | |||
| CN112289184A | 2021-01-29 | |||
| KR20200067535A | 2020-06-12 | |||
| US20200225522A1 | 2020-07-16 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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