Application

15476267 · PHOTOMASK AND METHOD FOR MANUFACTURING COLUMN SPACER FOR COLOR FILTER USING THE SAME

Filed 2017-03-31 · Granted · Patent 10642150 (2020-05-05) The official file ↗The patent and its PDF ↗ · Art unit 1737 · Examiner Martin J Angebranndt Hard · CPC G03F 1/38 · LG CHEM, LTD. · ROTHWELL, FIGG, ERNST & MANBECK, P.C.

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

16.1 mo

to disposition 37.2 mo

Statutes raised

102 103

3 actions read

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