hi,

see electrical science and vlsi is not same, however to specialized in vlsi and microelectronics you must choose m.tech in vlsi and microelectronics, also in most of the colleges do not permit to stream change after admission. now all colleges does not offers mtech in vlsi, during counselling you have to given choices for vlsi colleges, make sure you also check the eligibility criteria. some of the college which offer m.tech in vlsi in karnataka is,

NITK Surathkal - National Institute of Technology.

KLE Technological University.

Faculty of Engineering and Technology, M. S. Ramaiah University of Applied Sciences.

M. S. Ramaiah University of Applied Sciences (MSRUAS)

Manipal Academy of Higher Education (MAHE)