TECHNICAL STAFF

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Pradip Kumar Dey Technical Superintendent

pkd@atdc.iitkgp.ac.in

Description :

M.Sc Electronics
Co-PI:  ATDC Cost Centre
citations:  www.researchgate.net/profile/Pradip-Dey-3/stats/citations

 
Area of Interest:
Microfabrication Technology for MEMS & Photonics Devices
Process material knowledge: Si, LiNbO3, SOI, Quartz & SU-8/epocore-epoclad
 
Awards:
Staff Excellence award, IIT Kharagpur 2016 & 2023
 
Patents:
1. Wire bonding technique for MEMS and microdevices using conductive paste and hot air blow applicable for both hard and flexible substrate .(WBCPHAB) // Application No: 201831010469, Publication Date: 27/09/2019, IPC Classification: H01L23/00
2. PORTABLE DIRECT LASER WRITING SYSTEM, Application No.: 202231020707 dated 06-04-2022, Official Journal No. 41/2023 dated 13-10-2023
 
Expertise:

Laser Writer for mask writing

Lithography processing

RF/DC Sputtering for thin film

Thermal evaporation system

RIE system for Dry etching

MJB4 UV mask aligner

wire bonder

LPCVD

Oxidation Furnace

DEK TAK Surface profiler

 

Publications:
1  K. Biswas,  P.K. dey and S. das “ Studies on corner undercutting and its prevention in TMAH solution” International Conference on MEMS and Semiconductor NANO Technology held on 2005 in IIT Kharagpur.
2 P. Kundu, B. Pramanik, P.K. Dey, S. Das and S. Kal “ Compatibility study of passivation layers with propellant for MEMS based microthruster ” in International Conference CASST-08, IIT Kharagpur held on January 2008.
3 P. K. Dey, B. Pramanick, P. Ganguly and S. Das “Fabrication of SU-8 based micro structure for MEMS and Bio-MEMS applications” national conference on MEMS ISSS2009, CGCRI, Kolkata and ATDC, IIT Kharagpur held on October 2009.
4 B. Pramanick, P.K. Dey, S. Das and T.K. Bhattacharya “Design and fabrication of PDMS membrane based micropump for targeted drug delivery” international conference on Smart Materials, Structures and Systems (ISSS-2012), 4-7 January, 2012, IISc Bangalore, India
5 <!--[endif]-->P.K.Dey, P.Ganguly “Fabrication and Characterization of Polymer Optical Waveguides for Optical Interconnects” International Conference on VLSI and Signal Processing (ICVSP) 2014, Dept. of Electronics and Electrical Communication Engineering, IIT Kharagpur, January 10-12, 2014 India
6 Pradip Kr. Dey, Swagata Samanta and Pranabendu Ganguly “ Fabrication of Ridge Polymer Waveguide by Direct Laser Writing at 375 nm Wavelength” 12th International Conference on Fiber Optics and Photonics © OSA , 13-16 December, 2014, IIT kharagpur.
7 S. Samanta, P.K. Dey, P. Banerji and P. Ganguly “ Fabrication of SU-8 Wire Waveguide on Silicon Substrate” International Conference on Light Quanta: Modern Perspectives & Applications, Dept. of physics, University of Allahabad, December 14-16, 2015
 Swagata Samanta · Pradip K. Dey · Pallab Banerji · Pranabendu Ganguly, "Fabrication of     Directional Coupler using SU-8 Wire Waveguides by Optical Lithography" International Conference on Fiber Optics and Photonics (PHOTONICS 2016), At IIT Kanpur, India.
9 Romala Sattibabu, Pradip K. Dey, B.N. Shivakiran Bhaktha and Pranabendu Ganguly, "An Optical Feynman Gate using cascaded Ti:LiNbO3 Directional Couplers" International conference on Photonics, July 5-8, 2023 at IISc Bangalore, India
10 R. Hemant Kumar, Pradip Kumar Dey, Pranabendu Ganguly, Syamsundar De, “Optimizing Fabrication Methods of LiNbO3 Waveguides for Quantum Technologies”, , IACS-IISER-Kolkata, 2024
11 S.K. Pal, P.K. Dey, P. Ganguly and S.K. Das Mandal, "Spectroscopic Detection of Potassium and Phosphorous in Soil Samples", International conference on Optica, Photonics and Quantum Information, 2024
12 P.K. Dey, B. Pramanick, A. RaviShankar, P. Ganguly, and S. Das “MICROSTRUCTURING OF SU-8 RESIST FOR MEMS AND BIO-APPLICATIONS”, International Journal on Smart Sensing and Intelligent Systems, Vol. 3, No.1, 2010.
13 P.K. Dey, S.Das and P. Ganguly “FABRICATION OF POLYMER MICRO-TIP BY OPTICAL LENSING TECHNIQUE”, Journal of Microsystem Technologies, Vol. 18, 623-628, 2012
14 Bidhan Pramanick, P. K. Dey, Soumen Das,T. K. Bhattacharyya “Design and Development of a PDMS Membrane basedSU-8 Micropump for drug Delivery System”, Journal of INSTITUTE OF SMART STRUCTURES AND SYSTEMS (ISSS), Vol. 2 No. 1, pp. 1-9, March 2013.
15 P. K. Dey & P. Ganguly “A technical report on fabrication of SU-8 optical waveguides”, Journal of Opt. (January–March 2014) 43(1):79–83, DOI 10.1007/s12596-013-0144-y
16 Swagata Samanta ,Pradip Kumar Dey, Pallab Banerji and  Pranabendu Ganguly "Comparative study between the results of effective index based matrix method and characterization of fabricated SU-8 waveguide" Optics Communications 382:632-638 · January 2017.
17 Swagata Samanta,  Pradip K. Dey, Pallab Banerji, and Pranabendu Ganguly, "Development of Micro-Ring Resonator-based Optical Bandpass Filter using SU-8 Polymer and Optical Lithography ",  Journal of Optical Materials 77C (2018) pp. 122-126
18 Swagata Samanta , Pradip K. Dey , Pallab Banerji and Pranabendu Ganguly "A 1×2 polarization-independent power splitter using three-coupled silicon rib waveguides" , Article reference: JOPT-105377.R1
19 Romala Sattibabu, Pradip Kumar Dey, B. N. Shivakiran Bhaktha and Pranabendu Ganguly, "Passive Polarization Splitter using Zero-gap Directional Coupler in LiNbO3", Results in Optics 8 (2022) 100262