Active solid-state devices (e.g. – transistors – solid-state diode – Combined with electrical contact or lead – Of specified configuration
Patent
1995-01-03
2000-10-31
Whitehead, Jr., Carl
Active solid-state devices (e.g., transistors, solid-state diode
Combined with electrical contact or lead
Of specified configuration
257758, 257773, H01L 2348
Patent
active
061407054
ABSTRACT:
A contact hole (32) is formed through a conducting layer (28). The conducting layer (28) is then undercut (34 and 36). An insulating layer (40) is formed in the contact hole (32). A contact (42) is then formed within the contact hole (32).
REFERENCES:
patent: 4985718 (1991-01-01), Ishijima
patent: 5126810 (1992-06-01), Gotou
patent: 5204286 (1993-04-01), Doan
patent: 5262352 (1993-11-01), Woo et al.
patent: 5500544 (1996-03-01), Park et al.
Brady W. James
Hoel Carlton H.
Jr. Carl Whitehead
Telecky Jr. Frederick J.
Texas Instruments Incorporated
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