Semiconductor substrate structure for producing two isolated cir

Active solid-state devices (e.g. – transistors – solid-state diode – Integrated circuit structure with electrically isolated... – Including high voltage or high power devices isolated from...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

257506, 257526, H01L 2712, H01L 2702

Patent

active

054612535

ABSTRACT:
A semiconductor circuit structure including a semiconductor substrate portion and at least one region provided on one main surface thereof insulatedly isolated from other regions provided on the same surface, by burying means made of an oxide film, the burying means including a bottom flat portion and at least one side wall portion provided at least in the vicinity of an edge portion of and integrally formed with the bottom flat portion, thereby a semiconductor circuit structure provided with a plurality of insulatedly isolated regions on a main surface thereof and having a high withstand voltage can be obtained in a short production process.

REFERENCES:
patent: T892019 (1971-11-01), Sack
patent: 3500139 (1970-03-01), Frouin et al.
patent: 3913121 (1975-10-01), Youmans et al.
patent: 4638552 (1987-01-01), Shimbo et al.
patent: 4671846 (1987-06-01), Shimbo et al.
patent: 4710794 (1987-12-01), Koshino et al.
patent: 4860081 (1989-08-01), Cogan
patent: 4892019 (1991-11-01), Koshino et al.
patent: 4926235 (1990-05-01), Tamaki et al.
patent: 4929992 (1990-05-01), Thomas et al.
Akio Nakagawa, et al. "High Voltage, New Driver IC Technique Based on Silicon Wafer Direct-Bonding (SDB)" PESC '88 Record (Apr., 1988) pp. 1325-1329.
Yu Ohata and Takao Izumita, "Dielectrically Isolated Intelligent Power Switch", IEEE 1987 Custom Integrated Circuits Conference, pp. 443-445.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Semiconductor substrate structure for producing two isolated cir does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Semiconductor substrate structure for producing two isolated cir, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor substrate structure for producing two isolated cir will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1888540

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.