The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 07, 2025

Filed:

Feb. 01, 2024
Applicants:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Ibeam Materials, Inc., Santa Fe, NM (US);

Inventors:

Junhee Choi, Seongnam-si, KR;

Vladmir Matias, Santa Fe, NM (US);

Joohun Han, Hwaseong-si, KR;

Assignees:

SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;

iBeam Materials, Inc., Santa Fe, NM (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
H01L 21/02502 (2013.01); H01L 21/02488 (2013.01); H01L 21/02491 (2013.01); H01L 21/02496 (2013.01); H01L 21/02505 (2013.01); H01L 21/02513 (2013.01); H01L 21/02516 (2013.01); H01L 21/02598 (2013.01); H01L 21/02192 (2013.01); H01L 21/02266 (2013.01); H01L 21/02422 (2013.01); H01L 21/02425 (2013.01); H01L 21/02458 (2013.01); H01L 21/02461 (2013.01); H01L 21/02463 (2013.01); H01L 21/0254 (2013.01); H01L 21/02543 (2013.01); H01L 21/02546 (2013.01); H01L 21/02609 (2013.01); H01L 21/0262 (2013.01); H01L 21/02631 (2013.01);
Abstract

A single crystal semiconductor includes a strain compensation layer; an amorphous substrate disposed on the strain compensation layer; a lattice matching layer disposed on the amorphous substrate and including two or more single crystal layers; and a single crystal semiconductor layer disposed on the lattice matching layer, the lattice matching layer including a direction control film disposed on the amorphous substrate and including a single crystal structure, and a buffer layer including a material different from that of the direction control film, the buffer layer being disposed on the direction control film and including a single crystal structure.


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