Semiconductor Process Application Information Chart 2 - FabTronic Ltd

Semiconductor Process Control
Semoiconductor High Temperature Etch Bath & Process control Fabtronics Hot Pot & Etch Bath Service Service Support & Repair of High Temperature Etch Bath and Partical count control Etch Bath WetBench & Partical count control data & Information Fabtronics Fast Responce Enquiry Form

PRODUCT APPLICATION CHART 2 Teflon® lined Inert ultra-clean Chemical Etch Processing Bath

PROCESS

DESCRIPTION

CHEMICAL COMPOSITION

PROCESS TEMP

RECOMMENDED PRODUCT

R.C.A. CLEAN

PRE-DIFFUSION CLEAN

HYDROGEN PEROXIDE

AMMONIUM FLUORIDE/

HYDROGEN PEROXIDE

HYDROCHLORIC ACID

DI WATER

75-85OC

SQ

SILICON ETCH

ETCH

ACETIC ACID

NITRIC ACID

HYDROFLUORIC ACID

20OC

ST

PVDF

SIRTL ETCH

ETCH

CHROMIUM TRIOXIDE

HYDROFLUORIC ACID

DI WATER

20OC

ST

PVDF

SLOPE ETCH

ETCH

PHOSPHORIC ACID

ACETIC ACID

NITRIC ACID

55OC

SQ

STANDARD RESIST STRIP

SiO2 STRIP

SULPHURIC ACID

HYDROGEN PEROXIDE

110-140OC

SQ

DIFFUSION CLEAN

SC1

AMMONIUM HYDROXIDE

HYDROGEN PEROXIDE

80-1200C

SQ

DIFFUSION CLEAN

SC2

HYDROCHLORIC ACID

HYDROGEN PEROXIDE

80-1200C

SQ

FabTronics Ltd

23 Braeview Drive Paisley PA2 8PW
Tel: +44 (0)141 884 4186 Fax: +44 (0)141 884 4186

email: Info@FabTronics.co.uk
www.FabTronics.co.uk

Note: Process Temperatures are typical. For other temperatures and processes please contact FabTronics Limited