Abstract:
본 발명의 일실시예에 따른 점탄성 소재 수분 투과성 평가단위체는 투과성 평가 대상 시료, 상기 시료의 일면에 형성된 제1 기준필름, 상기 시료의 타면에 형성된 제2 기준필름을 포함하고, 상기 제1 기준필름과 상기 제2 기준필름은 동일한 투과율을 갖도록 형성될 수 있다. 본 발명에 따르면, 광학용 투명 접착제와 같은 다공성 점탄성 소재의 높은 투과성의 소재에 대한 수분 투과성 평가를 더욱 효과적으로 측정할 수 있는 효과가 있다.
Abstract:
본 발명은 미소 변형 측정 장치 및 그 방법에 관한 것이다. 또한, 본 발명은 광을 생성하여 라인빔으로 변형하여 출사하는 라인빔 형성부; 샘플의 양단을 한쌍의 샘플 고정 지그로 상기 라인빔에 수직이 되도록 고정하고 있으며, 상기 샘플은 환경변화에 따라 길이가 변형되며, 상기 한쌍의 샘플 고정지그는 샘플의 길이 변형에 따라 간격이 변화되는 샘플 인장부; 상기 라인빔 형성부에서 출사하는 라인빔이 샘플 인장부를 통과한 상태를 촬영하는 촬영부; 및 상기 촬영부에서 측정한 라인빔의 영상을 사용하여 샘플의 변형을 측정하는 제어부를 포함하는 미소 변형 측정 장치 및 그 방법을 제공한다.
Abstract:
Disclosed is an apparatus for detecting a fault which includes a device frame which includes a stage which is movably installed, a holder to which a molding element molded with a specimen is fixed and which is installed on the stage to be lifted, a cutter member which is installed on the device frame to cut the specimen by the lifting of the holder, a cut side image checking unit which is installed on the device frame to face the holder and checks the cut side of the specimen, and an electric property measuring unit which is installed on the device frame to be electrically connected to the specimen.
Abstract:
The present invention relates to a thermal conductivity measuring device and, more specifically, to a thermal conductivity measuring device which can measure thermal conductivity characteristics of a complex polymer material in a nondestructive way. The present invention can include a heating member which heats a point of a sample to measure the thermal conductivity of molecule of the sample; a light source which emits light in order to measure a molecular structure that is activated on the heated point; a confocal aperture which controls the volume of the light emitted from the light source; a beam splitter which reflects and passes the light that passed the confocal aperture; a condensing lens which concentrates light reflected through the beam splitter into the heated point; and a photo detector which detects the light reflected back from the heated point of the sample.
Abstract:
The present invention relates to oxide graphene, an insulating material including the same, an insulating layer composition including a polar solvent with a solvent polarity index of 5.5 or more, a substrate including the insulating layer using the same, and a method for manufacturing the substrate. According to the present invention, provided is the insulating layer composition which includes oxide graphene with improved insulating and mechanical properties as an insulating material and includes a specific solvent capable of securing the dispersion of the oxide graphene. Moreover, the present invention can provide a substrate including a bulk insulating layer and a fine patterned insulating layer and a manufacturing method thereof by solving the aggregation problem of an existing ink-jet printing method using the insulating layer composition.
Abstract:
The present invention relates to a printed circuit board and a method of manufacturing the same. The printed circuit board and the method of manufacturing the same according to one embodiment of the present invention include a base substrate in which a connection pad is formed; a dam which is separated from one side of the connection pad; and a protective layer which surrounds the dam. According to one embodiment of the present invention, the protective layer is made of liquefied polyethylene terephthalate (PET).
Abstract:
The present invention provides an unknown sample pretreatment method which comprises a step for preparing different types of plurality of first solutions; a step for selecting one solution which the unknown sample is dissolved among the first solutions; a step for preparing a plurality of second solutions by changing the concentration of the selected solution; a step for adding the unknown sample in the second solution and checking if the unknown sample is dissolved; a step of selecting a solution with the lowest concentration which the unknown sample is dissolved among the second solutions; and a step of dissolving the unknown sample using the solution with the lowest concentration. [Reference numerals] (S1) Step for preparing different types of plurality of the pretreatment solutions; (S2) Step of adding an unknown sample to the different types of the pretreatment solution; (S3) Step of checking if the unknown sample is dissolved; (S4) Step of selecting the kind of pretreatment solution which dissolves the unknown sample; (S5) Step of preparing different concentrations of the pretreatment solution by differing the concentration of the selected pretreatment solution; (S6) Step of adding the unknown sample to the pretreatment solutions of different concentrations; (S7) Step of checking if the unknown sample is dissolved; (S8) Step of selecting the pretreatment solution with the lowest concentration dissolving the unknown sample; (S9) Step of dissolving the unknown sample using the pretreatment solution of the selected kinds and the selected concentration
Abstract:
The present invention relates to a semiconductor chip package and a method of manufacturing the same. The method of manufacturing a semiconductor chip package according to the present invention includes simultaneously coating a solder having a predetermined pattern and an underfill material on a PCB to fill a space between solders having the predetermined pattern; and simultaneously performing soldering between the PCB and the semiconductor chip by the solder and curing the underfill material by heating the semiconductor chip on the layer after the semiconductor chip is put on a layer formed by the coated solder and underfill material. According to the present invention, when filling the underfill material in a space between the PCB and the semiconductor chip, the semiconductor chip is put on the PCB after simultaneously coating the PCB with the solder and the underfill material, so that the soldering and the curing of the underfill material can be simultaneously performed. Thus, generation of a void in the underfill material and an incomplete filling problem of the underfill material occuring in a conventional injecting scheme by an injector can be completely solved.
Abstract:
본 발명은 세라믹 전자부품용 세라믹 시트 제품, 이를 이용한 적층 세라믹 전자 부품 및 이의 제조방법에 관한 것으로, 본 발명에 따른 세라믹 전자부품용 세라믹 시트 제품은 세라믹층; 상기 세라믹층 상에 형성된 금속층; 및 상기 금속층과 접하며, 상기 금속층으로부터 상기 세라믹층 내부로 돌출된 금속 나노 구조물;을 포함한다. 본 발명에 따른 세라믹 전자부품용 세라믹 시트 제품을 이용한 적층 세라믹 전자 부품은 전극 간 거리가 줄어들어 전기용량이 증가하므로, 고용량 적층 세라믹 전자 부품을 제공할 수 있다.