What is the technical field in patent application?

According to the requirements of the patent examination guide:

(1) technical field: indicate the technology to which the technical scheme to be protected belongs.

Field;

(2) background technology: statement understanding, retrieval,

Review useful background technology; Possibly, the quotation also reflects these background technologies.

Documents;

(3) Contents of the invention or utility model: indicate the location of the invention or utility model.

Technical problems to be solved and technical solutions to solve technical problems

According to the existing technology, state the beneficial effects of the invention or utility model;

(4) Description of drawings: If there are drawings in the specification, please give a brief description of each drawing.

Description;

(5) Specific mode: explain in detail that the applicant believes that the invention has been realized or

Preferred mode of utility model; If necessary, give examples; If there are any drawings, please refer to.

Illustration.