Abstract:
Holographic display apparatuses are provided. The holographic display apparatus may include a light source module generating coherent light, at least two input optical systems converging the light generated from the light source module on at least two converging points, an output optical system mixing the lights provided from the at least two input optical systems to provide a hologram image, and a spatial light modulating module modulating the light.
Abstract:
Holographic display apparatuses are provided. The holographic display apparatus may include a light source module generating coherent light, at least two input optical systems converging the light generated from the light source module on at least two converging points, an output optical system mixing the lights provided from the at least two input optical systems to provide a hologram image, and a spatial light modulating module modulating the light.
Abstract:
An abrupt MIT (metal-insulator transition) device with parallel MIT material layers is provided. The abrupt MIT device includes a first electrode disposed on a certain region of a substrate, a second electrode disposed so as to be spaced a predetermined distance apart from the first electrode, and at least one MIT material layer electrically connecting the first electrode with the second electrode and having a width that allows the entire region of the MIT material layer to be transformed into a metal layer due to an MIT. Due to this configuration, deterioration of the MIT material layer, which is typically caused by current flowing through the MIT material layer, is less likely to occur.
Abstract:
Provided are a temperature sensor using a metal-insulator transition (MIT) device subject to abrupt MIT at a specific temperature and an alarm including the temperature sensor. The abrupt MIT device includes an abrupt MIT thin film and at least two electrode thin films that contacts the abrupt MIT thin film. The abrupt MIT device generates abrupt metal-insulator transition at a specific transition temperature. The alarm includes a temperature sensor comprising an abrupt MIT device, and an alarm signaling device serially connected to the temperature sensor. Accordingly, the alarm can be manufactured to have a simple circuit and be of a small size by including the temperature sensor using an abrupt MIT device.
Abstract:
Provided are a low-voltage noise preventing circuit using an abrupt metal-insulator transition (MIT) device which can effectively remove a noise signal with a voltage less than a rated signal voltage. The abrupt MIT device is serially connected to the electrical and/or electronic system to be protected from the noise signal, and is subject to abrupt MIT at a predetermined voltage. Accordingly, low-voltage noise can be effectively removed.
Abstract:
An electron emission device having a high electron emitting rate and a display including the device are provided. The electron emission device using abrupt metal-insulator transition, the device including: a board; a metal-insulator transition (MIT) material layer disposed on the board and divided by a predetermined gap with portions of the divided MIT material layer facing one another; and electrodes connected to each of the portions of the divided metal-insulator transition material layer for emitting electrons to the gap between the portions of the divided metal-insulator transition material layer.
Abstract:
The abrupt metal-insulator transition device includes: an abrupt metal insulator transition material layer including an energy gap of less than or equal to 2 eV and holes within a hole level; and two electrodes contacting the abrupt metal-insulator transition material layer. Here, each of the two electrodes is formed by thermally treating a stack layer of a first layer formed on the abrupt metal-insulator transition material layer and comprising Ni or Cr, a second layer formed on the first layer and comprising In, a third layer formed on the second layer and comprising Mo or W, and a fourth layer formed on the third layer and comprising Au.
Abstract:
A power device package controls heat generation of a power device using a semi-permanent metal-insulator transition (MIT) device instead of a fuse, and emits heat generated by the power device through a small-sized heat sink provided only in one region on the power device, thereby ensuring excellent dissipation of heat. Therefore, the power device package can be usefully applied to any electric/electronic circuit that uses a power device.
Abstract:
Provided is a method of manufacturing a V2O3 thin film having an abrupt MIT characteristic. The method forms a thin film of one of VO2 and V3O7 on a substrate. Then the substrate on which thin film is formed is mounted in a chamber in which a reduction atmosphere capable of removing oxygen is formed, and annealed to form a V2O3 thin film having an abrupt MIT.
Abstract translation:提供了具有突变MIT特性的V2O3薄膜的制造方法。 该方法在衬底上形成VO2和V3O7之一的薄膜。 然后将形成有薄膜的基板安装在其中形成能够除去氧的还原气氛的室中,并退火以形成具有突变MIT的V 2 O 3薄膜。
Abstract:
Provided are an insulator that has an energy band gap of 2 eV or more and undergoes an abrupt MIT without undergoing a structural change, a method of manufacturing the insulator, and a device using the insulator. The insulator is abruptly transitioned from an insulator phase into a metal phase by an energy change between electrons without undergoing a structural change.