electron gun applying cold cathode

PURPOSE: An electron gun having a cold cathode is provided to reduce a divergent angle of electron by forming a grid having apertures of various shapes and electron emission sources of uniform height. CONSTITUTION: A substrate(61) is formed with a glass or a wafer. A conductive cathode(62) is formed...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAN, DONG HUI, CHOI, JONG SEO, KIM, WAN, LEE, HYEOK BOK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY
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