The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 17, 2026

Filed:

Apr. 18, 2023
Applicant:

Semes Co., Ltd., Cheonan-si, KR;

Inventors:

Jun Seok Lee, Cheonan-si, KR;

Beomjeong Oh, Cheonan-si, KR;

Subeom Jeon, Cheonan-si, KR;

Jeong Ho Jo, Anyang-si, KR;

Assignee:

Semes Co., LTD., Cheonan-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/67 (2006.01); G02F 1/1335 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133516 (2013.01); H01L 21/02052 (2013.01); H01L 21/67051 (2013.01); H01L 21/6715 (2013.01);
Abstract

Provided is a treatment liquid ejection method and apparatus capable of significantly increasing productivity and quality by greatly reducing a maintenance time of a head unit, the treatment liquid ejection method including (a) obtaining test image information by test-photographing a treatment liquid test-printed by a head unit, (b) generating nozzle-specific characteristic information by using the test image information, (c) generating print file information to be printed, in consideration of the nozzle-specific characteristic information, (d) reflecting recipe information of a substrate or the head unit to prepare the print file information in an outputtable state, and (e) printing, on the substrate by the head unit, the print file information to which the recipe information is reflected.


Find Patent Forward Citations

Lee, Jun. (2026). Treatment liquid ejection method and apparatus (U.S. Patent No. 12554160). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12554160

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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