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Technology Stocks : SLI, Inc. (SLI)
SLI 3.385+6.6%3:59 PM EST

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To: kinkblot who wrote (114)2/26/2000 1:28:00 PM
From: kinkblot  Read Replies (1) of 182
 
OSA Elektronik GmbH patent

DE 4427840, publication date 1996-02-01, to Brunne and Eibner
Increasing the efficiency of III-V compound light- and radiation-emitting semiconductor chips
l2.espacenet.com

Along with producing a second mesa, a pine tree-shaped formation of the semiconductor surface is produced at its dividing part. The pine tree-shaped formation is produced by an ammoniacal etching mixture.

Facets created by a chemical etching technique reduce loss out the sides of the cavity.

tannenbaumförmig ausgebildeten Geometrie des Chips

My German isn't very good, but obviously this can mean only one thing: they intend to corner the market for Christmas tree lights!

WT
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