Patent ID: 11957039
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: nan (nan)
Classification: CPC H  Y | IPC H

Claim 8:
9. The method according to claim 8, wherein the etching gas used in etching the first organic layer further comprises a first auxiliary gas with a proportion less than that of the oxygen gas, and the first auxiliary gas comprises at least one of carbon tetrafluoride CF4, sulfur hexafluoride SF6, or trifluoromethane CHF3; and
the etching gas used in etching the second organic layer further comprises a second auxiliary gas with a proportion less than that of the oxygen gas, and the second auxiliary gas comprises at least one of carbon tetrafluoride CF4, sulfur hexafluoride SF6, or trifluoromethane CHF3.