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.
Patent No.:
Date of Patent:
May. 05, 2009
Filed:
Jul. 14, 2003
Applicants:
Jaehwan Eun, Jeonju-si, KR;
Sang-goo Lee, Siheung-si, KR;
Byungju Choi, Incheon, KR;
Sungmin Rhim, Seongnam-si, KR;
Inventors:
Jaehwan Eun, Jeonju-si, KR;
Sang-Goo Lee, Siheung-si, KR;
Byungju Choi, Incheon, KR;
Sungmin Rhim, Seongnam-si, KR;
Assignee:
Ibule Photonics, Inc., , KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 38/10 (2006.01); H01L 21/02 (2006.01); H01L 21/04 (2006.01); H01L 21/77 (2006.01); H01L 21/302 (2006.01); H01L 21/461 (2006.01); B32B 38/18 (2006.01); H01L 21/76 (2006.01); H01L 21/304 (2006.01); H01L 21/306 (2006.01); H01L 21/463 (2006.01); H01L 21/465 (2006.01);
U.S. Cl.
CPC ...
Abstract
A film structure of a ferroelectric single crystal which can be beneficially used in the fabrication of high-performance electric or electronic parts or devices is prepared by adhering a ferroelectric single crystal plate to a substrate by a conductive adhesive or metal layer, the ferroelectric single crystal plate being polished before or after the adhesion with the substrate.