Abstract:
Provided is a method for forming solid substrates having high density of primary amine group on its surface, in which the primary amine groups on the surface of an aminosilylated substrate are treated with aziridine or an aziridine derivative. The surface density of the primary amine functional groups (—NH2) on the very top surface of a substrate can be drastically increased.
Abstract:
A reflector having an information generation function, wherein information allowing a quick and clear understanding of a traffic system and the surrounding environment thereof can be generated by a combination of unit reflectors recognizable by a light detection and ranging (Lidar) or radio detecting and ranging (Radar) system, is proposed. The reflector includes a plurality of unit reflectors for representing information through code generation, wherein each of the unit reflectors represents information by reflecting light beams or radio waves therefrom or transmitting the same therethrough, whereby binary-coded information is generated using the reflector, which allows a Lidar system or a Radar system to recognize the generated information.
Abstract:
Disclosed is a helmet provided with a radar reflector. The helmet includes a helmet body formed in a shape corresponding to a shape of a user head, and the radar reflector mounted on an outer surface of the helmet body to reflect a radar signal transmitted from radar equipment. The radar reflector includes a plurality of reflection units each concaved in a trigonal pyramid shape having one opened surface, each of the plurality of reflection units reflecting the radar signal. Thus, by applying the radar reflector to the helmet of a user aboard an object to be detected by using a radar signal, the radar signal is effectively reflected in bad weather or at night, thereby improving the recognition rate of radar equipment.
Abstract:
This invention is a method for improving production yield of HPV L1 protein including the phase of culturing cell expressing HPV L1 protein in a medium containing high concentration of carbon source. According to the culture method using a medium containing highly concentrated carbon source of this invention, the production yield of HPV L1 protein can be not only remarkably increased but also the immunogenicity of the produced HPV L1 protein is significantly increased.
Abstract:
A display apparatus is provided. The display apparatus includes a display panel; a base chassis which is disposed on a surface of the display panel, includes a first surface having a convex area and a second surface opposite the first surface and having a concave area corresponding to the convex area of the first surface; a driving circuit which is connected to the display panel to operate the display panel; a connection element which attaches the driving circuit to the convex area of the first surface of the base chassis; and a conductor which is attached to the concave area of the second surface of the base chassis.
Abstract:
A liquid crystal display having an electrode pad for compensating for differences in resistance of electrode links. A pad portion in contact with a driving circuit includes a transparent electrode pattern having a length that depends on the length of an associated electrode link that is connected between the pad portion and a corresponding signal line at a pixel area on which a plurality of liquid crystal cells are arranged. Accordingly, resistance differences that depend on the length of the electrode links are compensated for using electrode pads, thereby making signal conductors with substantially equal resistances.