The demand for buffered oxide etchants (BOE) is growing rapidly and market competition is intensifying.
The demand for buffered oxide etchants (BOE) is growing rapidly and market competition is intensifying.
Buffered oxide etchant (BOE), also known as buffered oxide etchant, is a mixture of hydrofluoric acid (49%) and water or ammonium fluoride and water. As a wet etchant, buffered oxide etchant has the characteristics of fast rate, easy etching control, and high dissolution capacity. Buffered oxide etching solution is mainly used to etch silicon dioxide…