Abstract:
실시예들은 나노선, 그 제조 장치 및 방법에 관한 것이다. 나노선은 은 및 III족 원소에 의하여 도핑된 산화아연으로 이루어질 수 있다. 나노선 제조 장치는, 챔버; 상기 챔버 내에 위치하는 기판; 상기 챔버 내에 상기 기판과 인접하여 위치하며 은 및 III족 원소에 의해 도핑된 타겟 물질; 상기 챔버를 가열하는 가열기; 및 상기 타겟 물질에 레이저를 조사하는 레이저 발생기를 포함할 수 있다. 나노선 제조 방법은, 챔버 내에 은 및 III족 원소에 의해 도핑된 타겟 물질 및 기판을 서로 인접하여 위치시키는 단계; 상기 챔버를 가열하는 단계; 및 상기 타겟 물질에 레이저를 조사하여, 상기 기판상에 상기 타겟 물질로 이루어진 나노선을 형성하는 단계를 포함할 수 있다. 나노선, 은, 알루미늄, III족, 코도핑, 산화아연
Abstract:
박막 형성 방법은, 기판상에 은 및 III족 원소에 의하여 상호 도핑된 산화아연을 포함하는 박막을 형성하는 단계; 및 상기 박막 내의 산소 공공을 감소시키기 위하여, 기체 분위기에서 상기 박막을 가열하는 단계를 포함할 수 있다. 이때 박막을 형성하는 단계는, 은 및 III족 원소에 의하여 상호 도핑된 산화아연을 포함하는 타겟 물질 및 기판을 제공하는 단계; 상기 타겟 물질에 레이저를 조사하여 기화시키는 단계; 및 기화된 상기 타겟 물질을 상기 기판상에 박막으로 증착시키는 단계를 포함할 수 있다. 상기 박막 형성 방법은 은 및 III족 원소가 상호 도핑된 박막을 열처리함으로써, 박막 내의 산소 공공(vacancy)을 감소시켜 p형 전도 특성을 향상시킬 수 있다. p형, 산화아연, 박막, 은, 알루미늄, 상호 도핑
Abstract:
PURPOSE: An electronic device and a manufacturing method thereof are provided to improve properties of a semiconductor device by blocking moisture and gas to be transmitted to an oxide semiconductor layer. CONSTITUTION: A semiconductor device is arranged on a substrate(100). The semiconductor device comprises an oxide semiconductor layer. The oxide semiconductor layer is partly exposed to outside. A passivation layer(15) is arranged on the semiconductor device in order to cover the exposed oxide semiconductor layer. The passivation layer is formed of an oxide insulator including magnesium.
Abstract:
PURPOSE: An inverter having a metal oxide nanowire and a manufacturing method thereof are provided to easily produce the inverter having excellent characteristics by controlling the diameter of the metal oxide nanowire. CONSTITUTION: An insulating layer(12) is formed on a gate substrate(11). A first field effect transistor(10) includes source/drain electrodes(14,16). A second field effect transistor(20) includes a source/drain electrode(18). A first nano wire(13) and a second nano wire(15) are located on the insulating layer. The source/drain electrode is located to be spaced while being interposed between the first and second nanowires on the insulating layer.
Abstract:
PURPOSE: A Ga-doped nano-wire gas sensor and a manufacturing method of the same are provided to be used for the various technical fields in which the gas sensing is necessary. CONSTITUTION: A Ga-doped nano-wire gas sensor comprises a substrate(101), an insulating layer(102), and a nano-wire(103) and a plurality of electrode. The insulating layer is formed in the top of the substrate. The nano-wire is located on surface the insulating layer. The gallium is doped in the nano-wire. A plurality of electrodes is electrically connected to the nano-wire.
Abstract:
PURPOSE: A co-doped thin film transistor and a manufacturing method thereof are provided to reduce manufacturing costs by forming a channel made of materials without In. CONSTITUTION: A gate electrode(11) and an insulation layer(12) in contact with the gate electrode are formed. One selected among group of lithium, sodium, potassium, copper, silver, and gold is combined with one selected among scandium, yttrium, boron, aluminum, gallium, and indium. The combined material and a target material with zinc are vaporized with laser. A channel layer(13) is formed by depositing the vaporized target material as a thin film. A source electrode and a drain electrode are contacted with the channel layer and the source electrode is separated from the drain electrode.
Abstract:
PURPOSE: A thin film transistor with buried layer and a method for manufacturing the same are provided to improve the driving property of a thin film transistor by improving the punch-through between a drain electrode and a source electrode. CONSTITUTION: In a thin film transistor with buried layer and a method for manufacturing the same, a source electrode(14a) and a drain electrode(14b) are separated from each other. A channel layer(13) comprises a first layer and a second layer which contacts with the source electrode and the drain electrode. The carrier concentration of the first layer is higher than that of the second layer. A gate insulating layer(12) is contacted with the channel layer and the source and drain electrodes. A gate electrode(11) is contacted with the gate insulating layer.
Abstract:
PURPOSE: A thin film transistor and a method for manufacturing the same are provided to configure a channel layer using a combination of new materials except indium, thereby saving production costs. CONSTITUTION: A source electrode(14a) and a drain electrode(14b) are formed on a substrate(100). A channel layer(13) contacts the source electrode and the drain electrode. The channel layer is formed by pulse laser deposition. A gate insulating film(12) contacts the channel layer, the source electrode, and the drain electrode. A gate electrode(11) contacts the gate insulating film.
Abstract:
PURPOSE: A silver-doped nanowire with p-type semiconductor characteristic is provided to enable the growth of nano wire by laser irradiation and to control silver content doped on the nano wire by controlling a silver content within a target material. CONSTITUTION: A nano wire comprises silver-doped zinc oxide. A device comprises a substrate and the nano wire including silver-doped zinc oxide which is located on the surface of the substrate. A method for manufacturing silver-doped zinc oxide comprises: positioning the substrate(20) and a target material(30) containing silver-doped zinc oxide within a chamber(10); heating the chamber; and depositing the target material on the substrate in a nano wire(1) shape by irradiating laser to the target material.