Electron-emitting device, electron source, and image display apparatus
AssigneeCanon Kabushiki Kaisha
InventorsKazushi Nomura, Ryoji Fujiwara, Michiyo Nishimura, Yoji Teramoto, Shunsuke Murakami
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Abstract
An electron-emitting device according to the present invention is an electron-emitting device having a cathode electrode, an insulating film provided on the cathode electrode, and a dipole layer provided on the insulating film, wherein the dipole layer is formed by terminating the insulating film with an NH group. An electron source according to the present invention has a plurality of the electron-emitting devices. An image display apparatus according to the present invention has the electron source and a light emitting member that emits light by irradiation with electrons.
Claims14
An electron-emitting device, comprising:
- a cathode electrode;
- an insulating film provided on the cathode electrode;
- and
- a dipole layer provided on the insulating film, wherein
- the dipole layer is formed by terminating the insulating film with an NH group.
An electron-emitting device, comprising:
- a cathode electrode;
- and
- an insulating film provided on the cathode electrode and formed from material having carbon as a main component, wherein
- a surface of the insulating film is terminated with an NH group.
Dependencies are inferred from the claim text.