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:
Oct. 12, 1999
Filed:
Apr. 04, 1996
Applicant:
Inventors:
Byeong Kwon Ju, Kyungki-Do, KR;
Myung Hwan Oh, Seoul, KR;
Yun Hi Lee, Kyungki-Do, KR;
Nam Yang Lee, Seoul, KR;
Assignee:
Korea Institute of Science and Technology, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01J / ; H01J / ;
U.S. Cl.
CPC ...
438 20 ; 438978 ; 313336 ; 445 50 ; 445 51 ; 378122 ;
Abstract
An improved field emission display device fabrication method which adopts both a silicon wafer direct bonding method and a mold method so as to fabricate an improved field emission display device, which includes the steps of a first step which forms a tip array by a molding method; and a second step which bonds the tip array to a second semiconductor substrate.