Abstract:
A method of fabricating a resist pattern for a gamma gate of high electron mobility transistors of gallium arsenide (GaAs) elements for high-speed data communication with low noise is disclosed. The method of fabricating the gamma gate according to the present invention includes the steps of forming a first resist pattern by coating a first resist on a GaAs substrate, and exposing, developing and baking the coated first resist, sequentially; and forming a second resist pattern by coating a second resist on the GaAs substrate and the first resist pattern. and exposing, developing and baking the coated second resist, sequentially. A portion of the GaAs substrate covered by the first and the second resist patterns defines a region that a footprint of the gamma gate is formed, and a portion of the GaAs substrate which is covered by the first resist pattern, but not covered by the second resist pattern defines a region that a head of the gamma gate is formed.
Abstract:
Integrated circuit devices include an integrated circuit substrate having a face and a trench in the face. The trench has a trench sidewall and a trench floor. A first insulating layer is provided on the trench sidewall that exposes at least part of the trench floor and a conductive plug is provided in the trench on the trench floor. The conductive plug is electrically connected to the substrate at the trench floor through the trench sidewall that exposes the at least part of the trench floor. The conductive plug also has a plug top opposite the trench floor that is recessed beneath the face of the substrate. A second insulating layer is provided on the plug top. Methods of fabricating integrated circuit devices include forming a trench in a face of an integrated circuit substrate. The trench has a trench sidewall and a trench floor. The method further including forming a first insulating layer on the trench sidewall that exposes at least part of the trench floor and forming a conductive plug in the trench on the trench floor. The conductive plug is electrically connected to the substrate at the trench floor through the trench sidewall that exposes the at least part of the trench floor. The conductive plug also has a plug top opposite the trench floor that is recessed beneath the face of the substrate. The method further includes forming a second insulating layer on the plug top.
Abstract:
The present invention provides an optical system for crystallization tool for producing an crystallized silicon thin film by using an excimer laser as a light source to crystallize an amorphous silicon thin film through a fine stripped pattern, including 1st to 10th lenses sequentially arranged along an optical axis from said excimer laser, wherein the 1st lens having both side made convex; the 2nd lens having one side made convex toward the light source and the other side concave; the 3rd lens having one side made convex toward the light source and the other side concave; the 4th lens having both side concave; the 5th lens having both side made convex; the 6th lens having one side concave toward the light source and the other side made convex; the 7th lens having one side made convex toward the light source and the other side concave; the 8th lens having both side made convex; the 9th lens having one side made convex toward the light source and the other side concave; and the 10th lens having both side made convex.
Abstract:
A backlight assembly includes a light emitting part, a light guide plate and a lower receiving container. The light guide plate includes a side surface and a light exiting surface. The lower receiving container includes a heat sinking part and a rigid part having a strength greater than the heat sinking part.
Abstract:
An organic light-emitting diode three-dimensional image display device comprises a first substrate, a cathode formed on the first substrate, an electron injection layer formed on the cathode, an electron transfer layer formed on the electron injection layer, an emission layer formed on the electron transfer layer, a hole transfer layer formed on the emission layer, a hole injection layer formed on the hole transfer layer, an anode formed on the hole injection layer, a wire grid polarizer formed on the anode and composed of a metal thin film pattern formed at a first angle and a method thin film pattern formed at a second angle perpendicular to the first angle, which are alternately arranged, and a second substrate arranged on the wire grid polarizer.
Abstract:
An apparatus and method of providing blood glucose management information includes a determination unit that determines a similarity of a blood glucose change pattern of a user by comparing blood glucose information obtained from the user and stored blood glucose information, an extraction unit that extracts at least one piece of blood glucose information from the stored blood glucose information according to the similarity and generates extracted blood glucose information, and an interface unit which provides the blood glucose management information, which corresponds to the extracted blood glucose information, to the user.
Abstract:
According to the present invention, a method for searching for information using the Web and a method for voice conversation using same involve generating a basic word vector for at least one of a provided user query and a language analysis result; using the basic word vector, searching a vector space database for a vector space corresponding to the basic word vector; searching, if a similarity between the basic word vector and the found vector space is lower than a preset reference, a vector space database for a vector space corresponding to an expanded word vector using the expanded word vector generated from the result of the Web search performed using at least one of the user query and the language analysis result; and searching for knowledge information on the basis of the vector space found in the basic searching step or the expanded searching step. Thus, improved research results may be provided in response to the user query.
Abstract:
A method of displaying health information of a user, the method including: monitoring if a sharing request for a health information of a user is made by an external device, which provides a web page representing the health information of the user in the form of an image; downloading a captured image of the web page from the external device if the sharing request for the health information of the user is made; and displaying the downloaded captured image.
Abstract:
A method of preparing a porous separator using cellulose nanofibrils is provided. The method includes preparing a sheet using a solution including cellulose nanofibrils and a pore-forming resin and removing the pore-forming resin included in the sheet to form micropores.
Abstract:
A cargo screen structure may include a housing mounted at an upper portion of a vehicle luggage room in a horizontal direction, a shaft rotatably provided in the housing, a screen provided on an outer peripheral surface of the shaft and wound and unwound from the housing, and a switch provided in the housing and set to be turned on/off according to a winding amount of the screen around the outer peripheral surface of the shaft.