SEMICONDUCTOR STRUCTURE DOPED WITH RARE-EARTH ELEMENT AND ITS MANUFACTURE

    公开(公告)号:JPH11340504A

    公开(公告)日:1999-12-10

    申请号:JP3965899

    申请日:1999-02-18

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor structure containing a rare-earth dopant, which is particularly useful to optical devices, such as light-emitting diode(LED), laser, optical amplifier, etc., and a method for manufacturing the structure. SOLUTION: A region 5 positioned near a p-n junction 4 is doped with a rare-earth element. A semiconductor structure doped with rare-earth element contains a p-n junction, having a first p-type region 2 and a first n-type region 3 in a semiconductor. The structure also contains a charge source coupled with either one of the regions 2 and 3 and excites rare-earth atoms by supplying charged carriers.

    2.
    发明专利
    未知

    公开(公告)号:DE69924906D1

    公开(公告)日:2005-06-02

    申请号:DE69924906

    申请日:1999-02-23

    Applicant: IBM

    Abstract: A structure having a p-n junction in a semiconductor having a first p-type region and a first n-type region along with a region located in the vicinity of the p-n junction that is doped with a rare-earth element. In addition, the structure includes a charge source coupled to one of the p- type region and n-type region for providing charge carriers to excite atoms of the rare-earth element. Also provided is a method for producing the structure that includes providing a bipolar junction transistor; doping a region in a collector of the transistor with a rare-earth element; and biasing the transistor to generate light emission from the rare-earth element doped region.

    3.
    发明专利
    未知

    公开(公告)号:DE69924906T2

    公开(公告)日:2006-06-01

    申请号:DE69924906

    申请日:1999-02-23

    Applicant: IBM

    Abstract: A structure having a p-n junction in a semiconductor having a first p-type region and a first n-type region along with a region located in the vicinity of the p-n junction that is doped with a rare-earth element. In addition, the structure includes a charge source coupled to one of the p- type region and n-type region for providing charge carriers to excite atoms of the rare-earth element. Also provided is a method for producing the structure that includes providing a bipolar junction transistor; doping a region in a collector of the transistor with a rare-earth element; and biasing the transistor to generate light emission from the rare-earth element doped region.

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