摘要:
A light guide plate includes a plurality of quantum dots on at least one of a surface of the light guide plate and inside the light guide plate, wherein the plurality of quantum dots emit light having a different wavelength than a light incident thereto.
摘要:
A method of manufacturing a silicon optoelectronic device, a silicon optoelectronic device manufactured by the method, and an image input and/or output apparatus including the silicon optoelectronic device are provided. The method includes preparing an n- or p-type silicon-based substrate, forming a microdefect pattern along a surface of the substrate by etching, forming a control film with an opening on the microdefect pattern, and forming a doping region on the surface of the substrate having the microdefect pattern in such a way that a predetermined dopant of the opposite type to the substrate is injected onto the substrate through the opening of the control film to be doped to a depth so that a photoelectric conversion effect leading to light emission and/or reception by quantum confinement effect in the p-n junction occurs. The silicon optoelectronic device has superior light-emitting efficiency, can be used as at least one of a light-emitting device and a light-receiving device, and has high wavelength selectivity. In addition, the silicon optoelectronic device panel having the two-dimensional array of the silicon optoelectronic devices can be applied in the image input and/or output apparatus capable of directly displaying an image and/or inputting optical information in a screen.
摘要:
A method of synthesizing a nanowire. The method includes disposing a first oxide layer including germanium (Ge) on a substrate, forming a second oxide layer including a nucleus by annealing the first oxide layer, and growing a nanowire including Ge from the nucleus by a chemical vapor deposition (“CVD”) method.
摘要:
A quantum dot light emitting device includes; a substrate, a first electrode disposed on the substrate, a second electrode disposed substantially opposite to the first electrode, a first charge transport layer disposed between the first electrode and the second electrode, a quantum dot light emitting layer disposed between the first charge transport layer and one of the first electrode and the second electrode, and at least one quantum dot including layer disposed between the quantum dot light emitting layer and the first charge transport layer, wherein the at least one quantum dot including layer has an energy band level different from an energy band level of the quantum dot light emitting layer.
摘要:
An organic semiconducting copolymer according to example embodiments may be represented by Formula 1 below: An organic electronic device may include the above organic semiconducting copolymer. The organic semiconducting copolymer according to example embodiments may provide improved solubility, processability, and thin film properties. Consequently, the organic semiconducting copolymer may be used in a variety of electronic devices. A suitable electronic device may be an organic thin film transistor. When an active layer of an organic thin film transistor includes the organic semiconducting copolymer, higher charge mobility and lower breaking leakage current may be achieved.
摘要:
A contact structure of a semiconductor includes a substrate, a conductive doping layer having an opposite polarity to that of the substrate, the conductive doping layer being formed in the substrate, a conductive layer formed on the conductive doping layer, and an insulation doping layer formed under the conductive doping layer in the substrate.
摘要:
There is provided an assembly of a light source and an optical detector, each using a vertical cavity surface emitting laser (VCSEL). To control light emission of the VCSEL light source, spontaneous light emitted laterally therefrom is converted into an electrical signal. The optical detector for monitoring light is provided around the light source to supply the feedback electrical signal. The inner surface facing the light source of the optical detector is circular to absorb the spontaneous light and the outer surface thereof is polygonal having a plurality of peaks and valleys. Therefore, most of spontaneous light absorbed in the optical detector is reflected within, not penetrating the outer surface thereof, thereby extending the path of the spontaneous light in the optical detector and increasing the light intensity converted into an electrical signal.
摘要:
A graphene-polymer layered composite and a method of manufacturing the same is provided. A graphene-polymer layered composite includes polymer layers surrounding a graphene sheet, and may include numerous polymer layers and graphene sheets in an alternating stacked configuration. The graphene-polymer layered composite has the characteristics of a polymer in that it provides flexibility, ease of manufacturing, low manufacturing costs, and low thermal conductivity. The graphene-polymer layered composite also has the characteristics of graphene in that it has a high electrical conductivity. Due to the low thermal conductivity and high electrical conductivity, the graphene-polymer layered composite may be useful for electrodes, electric devices, and thermoelectric materials.
摘要:
Provided is a control method for a digital image processing apparatus having a movement mode in which a user moves a target object to a target position, the method including: displaying icons including an image icon of a target object and an icon indicating a target position; displaying an icon indicating a new target position in response to the detection of a target position change signal; displaying an image icon of a new target object in response to the detection of a target object change signal; and moving the target object of the image icon currently displayed to the target position indicated by the icon currently displayed in response to the detection of a movement signal.
摘要:
A method of manufacturing a silicon optoelectronic device, a silicon optoelectronic device manufactured by the method, and an image input and/or output apparatus including the silicon optoelectronic device are provided. The method includes preparing an n- or p-type silicon-based substrate, forming a microdefect pattern along a surface of the substrate by etching, forming a control film with an opening on the microdefect pattern, and forming a doping region on the surface of the substrate having the microdefect pattern in such a way that a predetermined dopant of the opposite type to the substrate is injected onto the substrate through the opening of the control film to be doped to a depth so that a photoelectric conversion effect leading to light emission and/or reception by quantum confinement effect in the p-n junction occurs. The silicon optoelectronic device has superior light-emitting efficiency, can be used as at least one of a light-emitting device and a light-receiving device, and has high wavelength selectivity. In addition, the silicon optoelectronic device panel having the two-dimensional array of the silicon optoelectronic devices can be applied in the image input and/or output apparatus capable of directly displaying an image and/or inputting optical information in a screen.