Semiconductor device with infrared mapping markers

Details Semiconductor device with infrared mapping markers Semiconductor device with infrared mapping markers

1990-09-10

1992-02-18

James, Andrew J.

Optics: measuring and testing

Range or remote distance finding

With photodetection

357 72, 356401, H01L 2702, H01L 2328, H01L 2342

Patent

active

050898744

ABSTRACT:
A semiconductor device includes a semiconductor chip on which a semiconductor element is disposed, the material of the surface emitting a quantity of radiation at a first predetermined temperature, and markers which identify a plurality of points on the surface region, disposed on the surface and formed of a second material which emits a second quantity of radiation, different from the first quantity at the predetermined temperature.

REFERENCES:
patent: 4211489 (1980-07-01), Kleinecht et al.
patent: 4481526 (1984-11-01), Miyasaka
patent: 4523371 (1985-06-01), Wakashima
patent: 4757207 (1988-07-01), Chappelow et al.
patent: 4824254 (1989-04-01), Ohtsuka et al.
patent: 4890245 (1989-12-01), Yomomoto et al.
Lange's Handbook of Chemistry, pp. 20, 21 & 29 of Sect. 8, 1985.
Perry's Chemical Engineer's Handbook, pp. 51-56, of Sect. 10, 1984.
Mead et al., Intro. to VLSI Systems, pp. 97-98, 125-132, 140-143.
Computherm Manual, from Barnes Engr. Div., 1980.
"Operator's Manual for Computherm II Version 3.2A", Jul. 28, 1988, EDO Corporation, Barnes Engineering Division.

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