-
公开(公告)号：US20220169878A1
公开(公告)日：2022-06-02
申请号：US17445916
申请日：2021-08-25
Applicant: Samsung Display Co., Ltd.
Inventor： JUNBO SIM , DUKKI KIM , SEHUN KIM , HYOJIN KO , JAEKOOK HA
IPC: C09D11/36
Abstract: An ink composition for forming an electron transport region in a light emitting element includes inorganic nanoparticles and a first solvent having a Hansen solubility parameter hydrogen bonding term (δH) value of 5 or less in order to increase dispersion stability of the inorganic nanoparticles, and thereby prevent or reduce nozzle clogging in the head of an inkjet printing device.
Search Results
1
records
(took 0.013 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
