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:
Aug. 02, 2005
Filed:
Jan. 28, 2003
Applicants:
Yasuhiko Akaike, Kawasaki, JP;
Shoichi Washizuka, Yokohama, JP;
Yoshiyuki Kinugawa, Soka, JP;
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L029/22 ;
U.S. Cl.
CPC ...
Abstract
A light emitting element includes: a light emitting layer; a rectangular first principal surface being parallel to the light emitting layer; a rectangular second principal surface opposing to the first principal surface so that the light emitting layer is sandwiched between the first and second principal surfaces; and first through fourth side surfaces of the light emitting element provided with a rough surface, the first through fourth side surfaces connecting between the first principal surface and the second principal surface, respectively so as to define a solid shape.