Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHT EMISSION ELEMENT AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/137319
Kind Code:
A1
Abstract:
A light emission element (ES) according to the present disclosure comprises at least one pair of light emission layers formed between a cathode (25) and an anode (22), and the at least one pair of light emission layers includes a p-type light emission layer (40) and an n-type light emission layer (50) adjacent to each other in this order from the cathode (25) side.

More Like This:
JP6420285Semiconductor device
JP7331371Photosensitive colored resin composition, cured product, and image display device
JP6148318EL display
Inventors:
KIDA SENTARO
ASAOKA YASUSHI
Application Number:
PCT/JP2020/047839
Publication Date:
June 30, 2022
Filing Date:
December 22, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHARP KK (JP)
International Classes:
H05B33/14; C09K11/00; C09K11/08; H01L51/50; H05B33/12
Domestic Patent References:
WO2015056750A12015-04-23
Foreign References:
CN110890470A2020-03-17
CN109309164A2019-02-05
JP2020095936A2020-06-18
JP2019165006A2019-09-26
JP2013109862A2013-06-06
KR20130047943A2013-05-09
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: CHARGING PLANNING SERVER AND CHARGING PLANNING METHOD

Next Patent: MORTAR COMPOSITION AND CURED PRODUCT