Abstract:
An optical lithography device and a method for manufacturing an optical head thereof are provided to reduce a manufacturing cost by simplifying configuration thereof. An optical lithography device includes a parallel beam supply unit(100), an optical head(200), and a substrate driving unit(300). The parallel beam supply unit supplies a parallel beam. The optical head divides the parallel beam into plural parallel beams through plural areas, controls penetration of the parallel beams at the respective areas, and focuses the beams penetrated through the respective areas. The substrate driving unit drives a substrate to perform a patterning process on the substrate using lights radiated from the optical head.
Abstract:
A parallel optical probe optical system is provided to obtain an optical probe of sufficient strength necessary for recording information in an information recording object. A collimator(3) provides a collimation beam. An aperture array(7) passes the collimation beam, and generates a parallel optical probe to a rear by talbot effect. A spatial light modulator(13) is installed in the rear of the aperture array(7), and is partitioned into a plurality of areas mapped with the parallel optical probe by one to one. The spatial light modulator(13) independently controls the passing/blocking of light with respect to the respective areas. An information recording object containing part, installed in a rear of the spatial light modulator(13), contains an information recording object(9) in a position whether the parallel optical probe is irradiated.
Abstract:
본발명의일측면에따르면 Far field 광학계의광원에서조사되는빔에근접장을발현시키는광학헤드로서, 상기광학헤드는피측정물의외형이곡면또는평면이어도밀착하여결합할수 있도록유연기판및 상기유연기판상에위치하며, 상기광원에서조사되는빔에근접장을발현하는근접장발현부를포함하는근접장광학헤드가제공될수 있다.
Abstract:
본 발명의 일측면에 따르면 기판에 패턴을 형성하기 위한 광학 리소그래피 장치에서, 상기 기판에 탈착가능한초해상막으로서, 상기 초해상막은 상부에 제1유전체보호층이 위치하고, 하부에 제2유전체보호층이 위치하며, 상기 제1유전체보호층과 상기 제2유전체보호층에 상변화물질층이 위치하되, 상기 상변화물질층은 Sb x Se 100-x 인 초해상막이 제공될 수 있다.
Abstract:
본 발명은 광결정 패턴을 몰드부재에 성형하고, 몰드부재를 렌즈의 곡면부에 가압하여 렌즈의 곡면부 표면에 부착된 폴리머의 표면에 광결정 패턴이 형성되어 곡면 형상을 가지는 렌즈의 표면에 광결정 패턴을 형성할 수 있어 반사손실을 최소화하여 빛 투과율을 향상시킬 수 있는 기능성 나노패턴을 갖는 렌즈의 제조방법을 제공한다.
Abstract:
A wafer scale lens array, a molding device and a manufacturing method thereof are provided to minimize the failure rate by minimizing the release of the molded member. An optics polymer corresponding to the lens material is coated in the constant thickness on the substrate(100). A molded member is located in the upper of substrate. An ultraviolet lay blocking film protecting the ultraviolet ray is installed at the lower-part of the molded member. The ultraviolet lay blocking film is formed between lens cavities. A molded member is formed with the ultraviolet transmission material. A plurality of lens units(210) and the residual layer arranged between lens units are arranged in the surface of substrate to the constant interval.
Abstract:
A Fresnel lens and an LED(Light Emitting Diode) lighting device using the same are provided to secure excellent luminance uniformity, to reduce the size of the LED lighting device, and to remove a yellow ring effect generated in using a spherical lens. A Fresnel lens(50b) installed in the front side of an LED(10) emitting the light to change a path of the light emitted from the LED has an draft angle(theta) same as an emission angle(theta) of the emitted light. The LED lighting device is composed of the LED; the Fresnel lens; a fluorescent layer surrounding the LED, passing the light emitted from the LED, and containing YAG:Ce(Yttrium Aluminum Garnet:Cerium) fluorescent materials; and an LED cup reflecting the light laterally emitted from the LED, to the front side, wherein the LED is placed in the LED cup.