LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

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LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240217234 titled 'LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

The abstract describes a patent application for a liquid ejection head that includes a print element substrate with an ejection surface containing ejection ports for ejecting liquid, as well as multiple ejection port arrays and a protective member with openings aligned with the ejection port arrays. Additionally, print element number identifiers are located above the ejection port arrays on the protective member.

Print element substrate with ejection surface and ejection ports
Multiple ejection port arrays for liquid ejection
Protective member with aligned openings for ejection port arrays
Print element number identifiers for identifying print element number
Innovation in liquid ejection technology

Potential Applications: - Inkjet printers - 3D printing - Bioprinting

Problems Solved: - Precise liquid ejection - Print element identification - Protection of ejection ports

Benefits: - Improved printing accuracy - Enhanced print element identification - Increased durability of ejection ports

Commercial Applications: Title: Advanced Liquid Ejection Technology for Printing Applications Description: This technology can be utilized in various printing applications such as industrial printing, textile printing, and signage production, enhancing efficiency and print quality in these sectors.

Prior Art: Readers can explore prior patents related to liquid ejection heads, print element substrates, and protective members in the field of printing technology.

Frequently Updated Research: Stay updated on the latest advancements in liquid ejection technology, print element identification methods, and protective measures for ejection ports.

Questions about Liquid Ejection Technology: 1. How does this liquid ejection head improve printing accuracy compared to traditional methods? 2. What are the potential challenges in implementing this technology in large-scale printing operations?

Original Abstract Submitted

a liquid ejection head includes a print element substrate having an ejection surface on which an ejection port corresponding to a print element for ejecting liquid is formed and a plurality of ejection port arrays formed of a plurality of the ejection ports are formed and a protective member having a plurality of openings and placed on the print element substrate so that the plurality of openings and the plurality of ejection port arrays are aligned so as to correspond to each other, and one or more print element number identifiers for identifying a print element number assigned to the print element are at a plurality of locations above the ejection port arrays and near an opening on the protective member.