Mesh electrode adhesion structure, electron emission device and electronic apparatus including the electron emission device
AssigneeSamsung Electronics Co., Ltd.
InventorsDo-yoon KIM, Yong-chul KIM, Il-hwan KIM, Shang-hyeun PARK, Tae-won JEONG
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Abstract
A mesh electrode adhesion structure includes: a substrate, and an opening defined in the substrate; a mesh electrode on the substrate, and a first combination groove defined in the mesh electrode; and an adhesion layer between the substrate and the mesh electrode. The mesh electrode includes: a mesh region corresponding to the opening defined in the substrate, and an adhesion region in which the first combination groove exposes the adhesion layer.
Claims29
A mesh electrode adhesion structure comprising:
- a substrate, and an opening defined in the substrate;
- a mesh electrode on the substrate, and a first combination groove defined in the mesh electrode;
- and
- an adhesion layer between the substrate and the mesh electrode;
- wherein the mesh electrode comprises:
- a mesh region corresponding to the opening defined in the substrate, and
- an adhesion region in which the first combination groove exposes the adhesion layer.
An electron emission device comprising:
- a cathode;
- an insulation layer on the cathode, and an opening defined in the insulation layer and exposing the cathode;
- an electron emission source on the cathode and in the opening defined in the insulation layer;
- a mesh electrode on the insulation layer, and a combination groove defined in the mesh electrode;
- and
- an adhesion layer between the insulation layer and the mesh electrode,
- wherein the mesh electrode comprises:
- a mesh region corresponding to the opening defined in the insulating layer, and
- an adhesion region in which the combination groove exposes the adhesion layer.
An electron emission device comprising:
- a cathode;
- an insulation layer on the cathode, and an opening defined in the insulation layer and exposing the cathode;
- an electron emission source on the cathode and in the opening defined in the insulation layer;
- a gate electrode on the insulation layer, and a combination groove defined in the gate electrode;
- and
- an adhesion layer between the insulation layer and the gate electrode,
- wherein the gate electrode comprises:
- an opening region corresponding to the opening defined in the insulation layer, and
- an adhesion region in which the combination groove exposes the adhesion layer.
An electronic apparatus comprising:
- an electron emission device which emits an electron beam;
- and
- an anode spaced apart from the electron emission device, wherein the anode emits light according to a collision with the electron beam emitted from the electron emission device,
- wherein the electron emission device comprises:
- a cathode;
- an insulation layer on the cathode, and an opening defined in the insulation layer and exposing the cathode;
- an electron emission source on the cathode and in the opening defined in the insulation layer;
- a mesh electrode on the insulation layer, and a combination groove defined in the mesh electrode;
- and
- an adhesion layer between the insulation layer and the mesh electrode,
- wherein the mesh electrode comprises:
- a mesh region corresponding to the opening defined in the insulation layer and through which the electron beam is emitted toward the anode, and
- an adhesion region in which the combination groove exposes the adhesion layer.
Dependencies are inferred from the claim text.