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. 25, 1999
Filed:
Feb. 20, 1997
Young-Kag Kim, Seoul, KR;
Won-Hee Lee, Kyungki-do, KR;
Samsung Display Devices Co., Ltd., Kyungki-do, KR;
Abstract
A multiple charged developing gun provides a multiple charged electrode portion comprising a body and a flow path that is formed in an inner portion of the body and through which powder flows; an entrance, which is formed on one side of the body, connected to the flow path, and in which the powder flows through a powder supply line by being connected to a powder supply apparatus; an exit that is formed on the other side of the body, which is connected to the flow path that becomes gradually narrow; a multiple charged electrode portion that is disposed in an inner portion the body, which is near to the exit; and a cable, which connects the multiple charged electrode portion to a power supply apparatus. The multiple charged electrode portion comprises an electrode supply assembly, which is disposed in an inner portion of the body; a multiple electrode on which plural strip type electrodes is arranged at the electrode support assembly in forming a line toward the longitudinal direction of the body and the multiple electrode is connected to a power supply apparatus through the cable.