公开(公告)号：US3607679A

公开(公告)日：1971-09-21

申请号：US3607679D

申请日：1969-05-05

Applicant: BELL TELEPHONE LABOR INC

Inventor： MELROY DAVID O ,  ORR WILLIAM H ,  PELLETIER FRANK P ,  YOCOM WILLIS H

IPC: H01C17/12 ,  H01G4/40 ,  H01L49/02 ,  C23B5/48 ,  C23C15/00 ,  C23F17/00

CPC classification number: H01G4/40 ,  H01C17/12 ,  H01L49/02 ,  Y10S428/938 ,  Y10T29/49099 ,  Y10T428/12819 ,  Y10T428/12944

Abstract: A technique for the fabrication of tantalum-based resistors and capacitors on a single substrate involves a series of process steps wherein an anodic tantalum oxide film initially formed on areas destined for use as either resistors or capacitors serves as an etch stop when removing subsequently deposited tantalum components therefrom.

公开(公告)号：US3045145A

公开(公告)日：1962-07-17

申请号：US22860

申请日：1960-01-04

Applicant: BELL TELEPHONE LABOR INC

Inventor： MELROY DAVID O

IPC: H01J25/38 ,  H03B19/00 ,  H03B19/10

CPC classification number: H01J25/38 ,  H03B19/00 ,  H03B19/10