1 / 4

Wet Etch Bay

Wet Etch Bay. Oxide etch using 6:1 BOE. Etchant : 6 : 1 :: NH 4 F : HF (In house Prepared BOE). BOE (13:2) monitoring chart. New Bottle opened on Oct 10 , 24. LOT No. 206AP6311. Metal Etch. New bottle of potassium Iodide is opened on 11 march 2017.

saima
Download Presentation

Wet Etch Bay

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Wet Etch Bay

  2. Oxide etch using 6:1 BOE Etchant : 6 : 1 :: NH4F : HF (In house Prepared BOE) BOE (13:2) monitoring chart New Bottle opened on Oct 10, 24 LOT No.206AP6311

  3. Metal Etch New bottle of potassium Iodide is opened on 11 march 2017 Etchant : 19 : 1 : 4 :: H3PO4 : HNO3 : H2O Temperature : RT New bottle of Iodine is opened on 20 september 2016

  4. DI Water Resistivity At Wet Etch Bay

More Related