Encapsulant of CdTe boules for multiblade wafering

Details Encapsulant of CdTe boules for multiblade wafering Encapsulant of CdTe boules for multiblade wafering

1984-07-20

1986-01-14

Derrington, James

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

264158, B29D 718

Patent

active

045644942

ABSTRACT:
A cadmium telluride boule encapsulated with an encapsulant material consisting of about 80% by volume of powdered beta-phase calcium sulfate hemihydrate, about 20% by volume of powdered alpha-phase calcium sulfate hemihydrate and water. This specially encapsulated boule can then be sawn with a multiblade wafering apparatus used to simultaneously saw the boule into multiple substrate wafers.

REFERENCES:
patent: 2858730 (1958-11-01), Hanson
patent: 3032026 (1962-05-01), Raabe
patent: 4227348 (1980-10-01), Demers
patent: 4274389 (1981-06-01), White et al.

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