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. 19, 2010
Filed:
Oct. 19, 2007
Kyung-sun Ryu, Yongin-si, KR;
Pil-goo Jun, Yongin-si, KR;
Su-joung Kang, Yongin-si, KR;
Jong-hoon Shin, Yongin-si, KR;
Kyu-won Jung, Yongin-si, KR;
Sang-jin Lee, Yongin-si, KR;
Jin-ho Lee, Yongin-si, KR;
Kyung-Sun Ryu, Yongin-si, KR;
Pil-Goo Jun, Yongin-si, KR;
Su-Joung Kang, Yongin-si, KR;
Jong-Hoon Shin, Yongin-si, KR;
Kyu-Won Jung, Yongin-si, KR;
Sang-Jin Lee, Yongin-si, KR;
Jin-Ho Lee, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A light emission device and a display device having the light emission device are provided. A light emission device includes first and second substrates facing each other to form a vacuum envelope. An electron emission unit is provided on the first substrate. A light emission unit is provided on the second substrate to emit light using electrons emitted from the electron emission unit. A spacer uniformly maintains a gap between the first and second substrates. The spacer has a surface resistivity within a range of 10-10Ωcm.