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Title: Gallidation assisted impurity doping

Abstract

In one embodiment, a product includes a structure comprising a material of a Group-III-nitride having a dopant, where a concentration of the dopant in the structure has a concentration gradient characteristic of diffusion of the dopant inward from at least a portion of a surface of the structure in a direction substantially normal to the portion of the surface. The structure has less than 1% decomposition of the Group-III-nitride at the surface of the structure.

Inventors:
; ; ; ; ;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1805544
Patent Number(s):
10930506
Application Number:
16/446,460
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01L - SEMICONDUCTOR DEVICES
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 06/19/2019
Country of Publication:
United States
Language:
English

Citation Formats

Voss, Lars, Dryden, Daniel Max, Frye, Clint, Harrison, Sara Elizabeth, Nikolic, Rebecca J., and Shao, Qinghui. Gallidation assisted impurity doping. United States: N. p., 2021. Web.
Voss, Lars, Dryden, Daniel Max, Frye, Clint, Harrison, Sara Elizabeth, Nikolic, Rebecca J., & Shao, Qinghui. Gallidation assisted impurity doping. United States.
Voss, Lars, Dryden, Daniel Max, Frye, Clint, Harrison, Sara Elizabeth, Nikolic, Rebecca J., and Shao, Qinghui. Tue . "Gallidation assisted impurity doping". United States. https://www.osti.gov/servlets/purl/1805544.
@article{osti_1805544,
title = {Gallidation assisted impurity doping},
author = {Voss, Lars and Dryden, Daniel Max and Frye, Clint and Harrison, Sara Elizabeth and Nikolic, Rebecca J. and Shao, Qinghui},
abstractNote = {In one embodiment, a product includes a structure comprising a material of a Group-III-nitride having a dopant, where a concentration of the dopant in the structure has a concentration gradient characteristic of diffusion of the dopant inward from at least a portion of a surface of the structure in a direction substantially normal to the portion of the surface. The structure has less than 1% decomposition of the Group-III-nitride at the surface of the structure.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Feb 23 00:00:00 EST 2021},
month = {Tue Feb 23 00:00:00 EST 2021}
}

Works referenced in this record:

Defects Annealing and Impurities Activation in III-Nitride Compound Semiconductors
patent-application, March 2012


Nitride compound semiconductor light emitting device and method for producing the same
patent-application, October 2001


Optoelectronic Device with Modulation Doping
patent-application, March 2015


Method for Performing Activation of Dopants in a Gan-Base Semiconductor Layer
patent-application, March 2016