Ink
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- SHENZHEN TCL IND RES INST
- Publication Date
- 2019-10-01
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the field of ink formulations, in particular to an ink. Background technique
[0002] In recent years, quantum dot (QD) luminescent materials have played a great role in LED lighting, liquid crystal display and other fields. Quantum dots replace traditional phosphors, effectively improving the color gamut of LED and liquid crystal display. Recently, quantum dot light-emitting diodes (QLEDs) with luminescent materials as the light-emitting layer have broad application prospects in solid-state lighting, flat panel display and other fields, and have attracted extensive attention from academia and industry.
[0003] The solution processing characteristics of quantum dots make the quantum dot light-emitting layer can be prepared by various methods such as spin coating, scraping coating, spraying, and inkjet printing. Compared with the previous methods, the inkjet printing technology can accurately deposit the quantum dot luminescen...