Invention Grant
- Patent Title: Hole transporting material, OLED display panel and electronic device comprising the same
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Application No.: US15641344Application Date: 2017-07-05
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Publication No.: US10686136B2Publication Date: 2020-06-16
- Inventor: Xiangcheng Wang , Wei He , Ying Liu , Jinghua Niu , Yuji Hamada
- Applicant: SHANGHAI TIANMA AM-OLED CO., LTD. , TIANMA MICRO-ELECTRONICS CO.,LTD.
- Applicant Address: CN Shanghai CN Shenzhen
- Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.,TIANMA MICRO-ELECTRONICS CO., LTD.
- Current Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.,TIANMA MICRO-ELECTRONICS CO., LTD.
- Current Assignee Address: CN Shanghai CN Shenzhen
- Agency: Kilpatrick Townsend & Stockton, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@63c640d1
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07C211/58 ; C07C211/54 ; C07C211/60 ; H01L51/50 ; H01L51/52
Abstract:
The present invention relates to a hole transporting material having a structure of formula (I). The present invention provides a hole transporting material having at least one saturated six-membered carbon ring and benzene ring(s) having non-hydrogen substituent(s) in the formula and being capable of obtaining a suitable mobility rate without occurrence of crosstalk between pixels; and the hole transporting material provided by the present invention is capable of satisfying the requirements on MASK cleaning in terms of solubility (NMP solvent).
Public/Granted literature
- US20170301861A1 HOLE TRANSPORTING MATERIAL, OLED DISPLAY PANEL AND ELECTRONIC DEVICE COMPRISING THE SAME Public/Granted day:2017-10-19
Information query
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