DR. ROBERT G WILLIAMS, DMD
Dentist at Lakehurst Rd, Toms River, NJ

License number
New Jersey 8239
Category
Dentist
Type
Endodontics
Address
Address
555 Lakehurst Rd, Toms River, NJ 08755
Phone
(732) 341-6800
(732) 341-2112 (Fax)

Professional information

Robert G Williams Photo 1

Dr. Robert G Williams, Toms River NJ - DMD (Doctor of Dental Medicine)

Specialties:
Endodontics
Address:
555 Lakehurst Rd, Toms River 08755
(732) 341-6800 (Phone), (732) 341-2112 (Fax)
Languages:
English


Robert Williams Photo 2

Combination Glass/Low Temperature Deposited Si.sub.w N.sub.x H.sub.y O.sub. Z

US Patent:
4091407, May 23, 1978
Filed:
Nov 1, 1976
Appl. No.:
5/737849
Inventors:
Robert Powell Williams - Toms River NJ
Murray Arthur Polinsky - Somerville NJ
Assignee:
RCA Corporation - New York NY
International Classification:
H01C 2934
US Classification:
357 54
Abstract:
A semiconductor device having an improved passivating structure comprises a first primary passivating layer free of any layer of silicon nitride (Si. sub. 3 N. sub. 4), disposed on a surface of a semiconductor body, a metallic conductor disposed on the first passivating layer, and a secondary passivating overcoat disposed over the metallic conductor, wherein the secondary passivating overcoat includes both a glass layer on the conductor and a low-temperature-deposited (typically 300. degree. C) nitride layer on the glass layer. The device is highly resistant to degradation in the presence of water vapor and corrosive atmospheres.