Abstract:
A surface emission type electron source comprises a planar first electrode, a planar second electrode provided in opposition to the first electrode, an electron passage layer provided between the first electrode and the second electrode, and a power section for applying voltage to the second electrode and the first electrode. In the electron passage layer, a plurality of quantum wires extending in a first direction heading for the second electrode from the first electrode are provided with a predetermined gap therebetween. Electrons are emitted from the surface of the second electrode. The quantum wire is composed of silicon. In the quantum wire, a plurality of portions whose thickness is thin are formed with a predetermined gap therebetween in the first direction.
Abstract:
PROBLEM TO BE SOLVED: To provide an electronic device, improved in device characteristics in comparison with those of conventional types, and to provide a method of manufacturing the device.SOLUTION: An electron source 10 as an electronic device includes a substrate 11; a lower electrode 2 as a first electrode formed on a surface side of the substrate 11; a surface electrode 7 as a second electrode which is located on the opposite side of the substrate 11 side of the lower electrode 2 and which faces the lower electrode 2; and a function layer 5a, provided between the lower electrode 2 and the surface electrode 7 and including a plurality of pieces of fine crystalline semiconductor 33, formed by anodizing a first polycrystalline semiconductor layer by using an electrolytic solution. Between the lower electrode 2 and the function layer 5a, a second polycrystalline semiconductor layer 3b, which has a lower speed of anodization with the electrolytic solution as compared with the first polycrystalline semiconductor layer and which is to serve as a stop layer that selectively anodizes the first polycrystalline semiconductor layer, is provided directly under the function layer 5a.
Abstract:
PROBLEM TO BE SOLVED: To enhance electron emission efficiency of an electron emission element and prevent the element from damage. SOLUTION: The electron emission element has an amorphous electron supply layer (4), an insulator layer (5) formed on the electron supply layer (4), and an upper electrode (6) formed on the insulator layer (5), and emits electrons when an electric field is applied between the electron supply layer (4) and the upper electrode (6). Moreover, the electron emission element has a recess (7), which is formed by cutting the upper electrode (6) and the insulator layer (5) to expose the electron supply layer (4), and a carbon layer (8) with a dome-shaped part (8a), covering the upper electrode (6) and the recess (7) to be in contact with an edge part (4c) of the exposed surface (4a) of the electron supply layer (4), rising at an inside part (4b) of the exposed surface (4a) of the electron supply layer (4), and having a cavity (8b) in a space with the electron supply layer (4). COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
전자 디바이스는 기판, 기판의 하나의 표면 측에 형성된 제1 전극, 제1 전극의 기판 측의 반대쪽에서 제1 전극에 대향하는 제2 전극, 제1 전극과 제2 전극 사이에 설치되고 제1 다결정 반도체 층을 전해액에 의해 양극 산화 처리함으로써 형성된 다수의 미결정 반도체를 구비한 기능 층을 포함하고, 제1 전극과 기능 층 사이에서 기능 층의 바로 아래에, 제1 다결정 반도체 층보다 전해액에 의한 양극 산화 속도가 느리게 제1 다결정 반도체 층을 선택적으로 양극 산화 처리하는 스톱 층이 되는 제2 다결정 반도체 층이 설치된다.
Abstract:
본 발명의 면 방출형 전자원은, 평면 형상의 제1 전극과, 제1 전극에 대향하여 마련된 평면 형상의 제2 전극과, 제1 전극과 제2 전극 사이에 마련된 전자 통과층과, 제2 전극 및 제1 전극에 전압을 인가하는 전원부를 갖는다. 전자 통과층은, 제1 전극으로부터 제2 전극을 향하는 제1 방향으로 연장되는 양자 세선이 소정의 간격을 두고 복수로 마련되어 있으며, 제2 전극의 표면에서 전자가 방출된다. 양자 세선은 실리콘으로 구성되어 있다.
Abstract in simplified Chinese:本发明之电子设备具备:基板;第1电极,其系形成在前述基板的一表面侧;第2电极,其系在与前述第1电极的前述基板侧为相反侧且与前述第1电极相对向;以及功能层,其系设置在第1电极和第2电极之间,且具备借由利用电解液将第1多结晶半导体层进行阳极氧化处理而形成的多数微结晶半导体;在前述第1电极和前述功能层之间且前述功能层的正下方,设置有做为选择性地对前述第1多结晶半导体层进行阳极氧化处理之阻挡层的第2多结晶半导体层,该第2多结晶半导体层之因前述电解液所致之阳极氧化速度系比前述第1多结晶半导体层慢。