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.

Date of Patent:
Mar. 01, 2016

Filed:

Jan. 19, 2015
Applicants:

Tsinghua University, Beijing, CN;

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventors:

Peng Liu, Beijing, CN;

De-Jie Li, Beijing, CN;

Chun-Hai Zhang, Beijing, CN;

Duan-Liang Zhou, Beijing, CN;

Bing-Chu Du, Beijing, CN;

Shou-Shan Fan, Beijing, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01); H01J 29/04 (2006.01); H01J 29/18 (2006.01); H01B 1/04 (2006.01); H01J 1/312 (2006.01); H01J 31/12 (2006.01);
U.S. Cl.
CPC ...
H01J 29/04 (2013.01); H01B 1/04 (2013.01); H01J 1/312 (2013.01); H01J 29/18 (2013.01); H01J 31/127 (2013.01);
Abstract

An electron emission device includes a number of second electrodes intersected with a number of first electrodes to define a number of intersections. An electron emission unit is sandwiched between the first electrode and the second electrode at each of the number of intersections, wherein the electron emission unit includes a semiconductor layer, an electron collection layer, and an insulating layer stacked together, and the electron collection layer is a conductive layer.


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