Title:
INKJET PRINTING INK CARTRIDGE CONFIGURED WITH INNER CIRCULATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/042633
Kind Code:
A1
Abstract:
An inkjet printing ink cartridge (1) configured with an inner circulation system, the cartridge comprising: an inkjet storage container (101), which is used for storing organic light-emitting material ink; a printing nozzle (102); and an inkjet inner circulation unit (110), which connects the inkjet storage container (101) and the printing nozzle (102). The viscosity of the organic light-emitting material ink within the inkjet storage container (101) is adjusted by means of the inkjet inner circulation unit (110), and printing is performed by means of the printing nozzle (102). By means of adjusting the viscosity of polymer ink within the ink cartridge, the described device further improves printing efficiency and reduces the loss of material during pre-printing.
Inventors:
HUANG ZHIDA (CN)
Application Number:
PCT/CN2019/127731
Publication Date:
March 11, 2021
Filing Date:
December 24, 2019
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
B41J2/18; B41J2/175
Foreign References:
| CN110561915A | 2019-12-13 | |||
| CN209126328U | 2019-07-19 | |||
| CN209126328U | 2019-07-19 | |||
| CN101870201A | 2010-10-27 | |||
| CN101337462A | 2009-01-07 | |||
| CN109624512A | 2019-04-16 | |||
| US20110242156A1 | 2011-10-06 | |||
| JP2000309111A | 2000-11-07 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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