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Inkjet printing method, device and equipment

An inkjet printing device and technology of inkjet printing equipment are applied in the display field and can solve the problems of affecting the printing accuracy, the inability of effective alignment of the nozzles, and the pollution of alignment marks.

Active Publication Date: 2021-07-23
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, the production methods of various products in the display field tend to be produced by inkjet printing. In the process of inkjet printing, it is necessary to pre-align the nozzle to confirm whether the position of the nozzle is correct. However, for The alignment mark is often very close to the nozzle. When the ink is ejected, the ink will often splash on the nozzle, thereby contaminating the alignment mark, which will cause the nozzle to fail to perform effective alignment and affect the printing accuracy.

Method used

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  • Inkjet printing method, device and equipment
  • Inkjet printing method, device and equipment
  • Inkjet printing method, device and equipment

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Embodiment Construction

[0041] see figure 1 , figure 1 It is a schematic diagram of the scene of the inkjet printing method provided by the embodiment of the present application. The shower head 10 is located above the substrate 80 . The spray head 10 includes a main body 11 and a nozzle 12 . An alignment mark 13 is provided on the main body 11 of the spray head 10 . The alignment mark 13 is located on the side of the nozzle 12 . When the nozzle 12 ejects the ink 90 , the alignment mark protection cover 14 disposed on the alignment mark 13 can prevent the ink 90 from splashing on the alignment mark 13 .

[0042] see figure 2 , figure 2 It is a flow chart of the inkjet printing method provided by the embodiment of the present application. The inkjet printing method comprises:

[0043] 201. Receive an alignment instruction, and open the alignment mark protective cover 14 of the shower head 10 to expose the alignment mark 13 on the shower head 10 according to the alignment instruction.

[004...

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PUM

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Abstract

The present application provides an inkjet printing method, device, and equipment. The inkjet printing method includes: receiving an alignment instruction, and opening the alignment mark protection cover of the nozzle to expose the nozzle according to the alignment instruction. According to the alignment mark on the nozzle, adjust the position of the nozzle according to the alignment symbol, receive the printing instruction, and close the protection cover of the alignment symbol on the nozzle according to the printing instruction to cover the alignment on the nozzle. Logo, inkjet printing, by setting the alignment mark protection cover on the alignment mark, only open the alignment mark protection cover to expose the alignment mark when alignment is required, and close the alignment mark when printing is required The alignment mark protection cover is used to cover the alignment mark, thereby avoiding the pollution caused by the ink splashing on the alignment mark during the printing process, thereby ensuring the effective alignment of the nozzle , to ensure the accuracy of printing.

Description

technical field [0001] The present application relates to the display field, in particular to an inkjet printing method, device and equipment used in the display field. Background technique [0002] In the prior art, various product manufacturing methods in the display field tend to be produced by inkjet printing. In the process of inkjet printing, it is necessary to pre-align the nozzle to confirm whether the position of the nozzle is correct. However, for The alignment mark is often very close to the nozzle. When the ink is ejected, the ink will often splash onto the nozzle, thus polluting the alignment mark, which will cause the nozzle to fail to perform effective alignment and affect the printing accuracy. Contents of the invention [0003] The present application provides an inkjet printing method, device and equipment to improve the accuracy of inkjet printing. [0004] A method of inkjet printing, comprising: [0005] receiving an alignment instruction, and openin...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B41M5/00B41J2/01B41J2/11B41J2/14B41J29/393
CPCB41J2/01B41J2/11B41J2/14B41J29/393B41M5/00
Inventor 黄辉
Owner TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
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