Patent ID: 11886115
Assignee: YANTAI SUNERA LLC
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 5:
6. The positive photosensitive resin composition according to claim 1, wherein the diazonaphthoquinone compound is a 1,2-naphthaloquino-2-diazo-4-sulfonic acid ester compound or a 1,2-naphthaloquino-2-diazo-5-sulfonic acid ester compound; the esterification parent of the 1,2-naphthaloquino-2-diazo-4-sulfonic acid ester compound or the 1,2-naphthaloquino-2-diazo-5-sulfonic acid ester compound is a low-molecular-weight polyphenol compound.