Abstract: The present invention provides a device for measuring biological information including a sensor array, wherein the sensor array includes a plurality of sensors that are either sensors for amplifying photoreactivity or sensors forming an island network connected by a plurality of multi-channels and, in the device, the average value of biological information about the skin tissues is measured based on values output from the sensor array, and a method of measuring biological information using the device.

Abstract: The present invention provides a device for measuring biological information including a sensor array, wherein the sensor array includes a plurality of sensors that are either sensors for amplifying photoreactivity or sensors forming an island network connected by a plurality of multi-channels and, in the device, the average value of biological information about the skin tissues is measured based on values output from the sensor array, and a method of measuring biological information using the device.

Abstract: The present invention provides a device for measuring biological information including a sensor array, wherein the sensor array includes a plurality of sensors that are either sensors for amplifying photoreactivity or sensors forming an island network connected by a plurality of multi-channels and, in the device, the average value of biological information about the skin tissues is measured based on values output from the sensor array, and a method of measuring biological information using the device.

Abstract: Disclosed is a photoreactive sensor including an optical amplification phototransistor, in which a non-overlapping region that does not overlap with a local gate electrode between a source electrode and a drain electrode is formed and which senses an optical image through the non-overlapping region for amplify photoconductivity; and a contact light emitting device that is formed on the optical amplification phototransistor and generates the optical image corresponding to a contacted surface upon contact with an object.

Abstract: The present invention provides a device for measuring biological information including a sensor array, wherein the sensor array includes a plurality of sensors that are either sensors for amplifying photoreactivity or sensors forming an island network connected by a plurality of multi-channels and, in the device, the average value of biological information about the skin tissues is measured based on values output from the sensor array, and a method of measuring biological information using the device.

Abstract: The present invention discloses a chaos nanonet device including a nanonet material having metallic and semiconductive properties dispersed on a substrate and an electrode array composed of a plurality of electrodes that has a selected domain size on the nanonet material, and a PUF security apparatus based on the chaos nanonet device.

Abstract: An acousto-optic device capable of increasing a range of a diffraction angle of output light by using a nanostructured acousto-optic medium, and an optical scanner, an optical modulator, a two-dimensional/three-dimensional (2D/3D) conversion stereoscopic image display apparatus, and a holographic display apparatus using the acousto-optic device. The acousto-optic device may include a nanostructured acousto-optic medium formed by at least two different mediums repeatedly alternating with each other, wherein at least one of the at least two different mediums includes an acousto-optic medium. The acousto-optic device having the aforementioned structure may increase the range of a diffraction angle of output light.

Abstract: Disclosed is a photoreactive sensor including an optical amplification phototransistor, in which a non-overlapping region that does not overlap with a local gate electrode between a source electrode and a drain electrode is formed and which senses an optical image through the non-overlapping region for amplify photoconductivity; and a contact light emitting device that is formed on the optical amplification phototransistor and generates the optical image corresponding to a contacted surface upon contact with an object.

Abstract: The present invention discloses a chaos nanonet device including a nanonet material having metallic and semiconductive properties dispersed on a substrate and an electrode array composed of a plurality of electrodes that has a selected domain size on the nanonet material, and a PUF security apparatus based on the chaos nanonet device.

Abstract: Provided is a two-dimensional large-area growth method for a chalcogen compound, the method including: depositing a film of a transition metal element or a Group V element on a substrate; thereafter, uniformly diffusing a vaporized chalcogen element, a vaporized chalcogen precursor compound or a chalcogen compound represented by M?X?2+? within the film; and, thereafter, forming a film of a chalcogen compound represented by MX2 by forming the chalcogen compound represented by MX2 through post-heating.

Abstract: Provided is a two-dimensional large-area growth method for a chalcogen compound, the method including: depositing a film of a transition metal element or a Group V element on a substrate; thereafter, uniformly diffusing a vaporized chalcogen element, a vaporized chalcogen precursor compound or a chalcogen compound represented by M?X?2+? within the film; and, thereafter, forming a film of a chalcogen compound represented by MX2 by forming the chalcogen compound represented by MX2 through post-heating.

Abstract: Provided is a two-dimensional large-area growth method for a chalcogen compound, the method including: depositing a film of a transition metal element or a Group V element on a substrate; thereafter, uniformly diffusing a vaporized chalcogen element, a vaporized chalcogen precursor compound or a chalcogen compound represented by M?X?2+? within the film; and, thereafter, forming a film of a chalcogen compound represented by MX2 by forming the chalcogen compound represented by MX2 through post-heating.

Abstract: An acousto-optic device capable of increasing a range of a diffraction angle of output light by using a nanostructured acousto-optic medium, and an optical scanner, an optical modulator, a two-dimensional/three-dimensional (2D/3D) conversion stereoscopic image display apparatus, and a holographic display apparatus using the acousto-optic device. The acousto-optic device may include a nanostructured acousto-optic medium formed by at least two different mediums repeatedly alternating with each other, wherein at least one of the at least two different mediums includes an acousto-optic medium. The acousto-optic device having the aforementioned structure may increase the range of a diffraction angle of output light.

Abstract: An acousto-optic device capable of increasing a range of a diffraction angle of output light by using a nanostructured acousto-optic medium, and an optical scanner, an optical modulator, a two-dimensional/three-dimensional (2D/3D) conversion stereoscopic image display apparatus, and a holographic display apparatus using the acousto-optic device. The acousto-optic device may include a nanostructured acousto-optic medium formed by at least two different mediums repeatedly alternating with each other, wherein at least one of the at least two different mediums includes an acousto-optic medium. The acousto-optic device having the aforementioned structure may increase the range of a diffraction angle of output light.

Abstract: According to example embodiments, a semiconductor device includes a first electrode, a second electrode apart from the first electrode, and an active layer between the first and second electrodes. The active layer includes first and second layers, the first layer contacts the first and second electrodes, and the second layer is separated from at least one of the first and second electrodes.

Abstract: Provided is a two-dimensional large-area growth method for a chalcogen compound, the method including: depositing a film of a transition metal element or a Group V element on a substrate; thereafter, uniformly diffusing a vaporized chalcogen element, a vaporized chalcogen precursor compound or a chalcogen compound represented by M?X?2+? within the film; and, thereafter, forming a film of a chalcogen compound represented by MX2 by forming the chalcogen compound represented by MX2 through post-heating.

Abstract: The present invention relates to a multilayer transition metal dichalcogenide device and a semiconductor device using the same, wherein the invention, preferably comprising three or more layers, is formed with a conventional single-layered transition metal chalcogenide, thereby enabling absorption of the light over a wide wavelength range from ultraviolet rays to near infrared rays. To this end, disclosed is a transition metal dichalcogenide formed to allow absorption of the light over a relatively wider wavelength range compared with a single-layered transition metal chalcogenide, and a transition metal dichalcogenide device having a semiconductor channel formed by a transition metal dichalcogenide.

Abstract: An example embodiment relates to a semiconductor device including a semiconductor element. The semiconductor element may include a plurality of unit layers spaced apart from each other in a vertical direction. Each unit layer may include a patterned graphene layer. The patterned graphene layer may be a layer patterned in a nanoscale. The patterned graphene layer may have a nanomesh or nanoribbon structure. The semiconductor device may be a transistor or a diode. An example embodiment relates to a method of making a semiconductor device including a semiconductor element.

Abstract: An example embodiment relates to a transistor including a channel layer. A channel layer of the transistor may include a plurality of unit layers spaced apart from each other in a vertical direction. Each of the unit layers may include a plurality of unit channels spaced apart from each other in a horizontal direction. The unit channels in each unit layer may form a stripe pattern. Each of the unit channels may include a plurality of nanostructures. Each nanostructure may have a nanotube or nanowire structure, for example a carbon nanotube (CNT).

Abstract: An organic light-emitting display device includes a plurality of first and second electrodes which are spaced apart from each other on a substrate, a plurality of light-emitting layers between the first and second electrodes, a flexible thin encapsulation film on the second electrodes, and a color filter on the flexible thin encapsulation film.