Patent Number: 8,318,049

Title: Composition for forming electron emission source, electron emission source including the composition, method of preparing the electron emission source, and field emission device including the electron emission source

Abstract: An electron emission source includes nano-sized acicular materials and a cracked portion formed in at least one portion of the electron emission source. The acicular materials are exposed between inner walls of the cracked portion. A method for preparing the electron emission source, a field emission device including the electron emission source, and a composition for forming the electron emission source are also provided in the present invention.

Inventors: Kim; Yong-chul (Seoul, KR), Han; In-taek (Seoul, KR), Kang; Ho-suk (Seoul, KR)

Assignee: Samsung Electronics Co., Ltd.

International Classification: H01B 1/04 (20060101)

Expiration Date: 2021-11-27 0:00:00