Abstract:
본 발명에 따른 색필터 표시판은 기판, 기판 위에 형성되어 있는 복수개의 제1 블랙 매트릭스, 복수개의 제1 블랙 매트릭스 위에 제1 블랙 매트릭스와 동일한 패턴으로 형성되어 있는 복수개의 제2 블랙 매트릭스, 제1 블랙 매트릭스 및 제2 블랙 매트릭스로 이루어진 복수개의 블랙 매트릭스 사이에 형성되어 있는 색필터를 포함하고, 제1 블랙 매트릭스는 금속막이고, 제2 블랙 매트릭스는 포토레지스트막인 것이 바람직하다. 따라서, 본 발명에 따른 색필터 표시판은 금속막으로 된 제1 블랙 매트릭스 및 유기막으로 된 제2 블랙 매트릭스를 형성함으로써 제2 블랙 매트릭스 양단의 테이퍼 각도를 수직으로 유지하여 제2 블랙 매트릭스에 충분한 광학 밀도 값을 확보할 수 있다는 장점이 있다.
Abstract:
표면 플라즈몬 공명(SPR; surface plasmon resonance)을 이용한 나노구조 형성방법이 개시된다. 개시된 방법은 반도체 기판 상에 포토 레지스트 층을 형성하는 단계와, 포토 레지스트 층 상에 나노 구조체를 형성하는 단계와, 나노 구조체가 형성된 반도체 기판으로 빛을 조사하여 포토 레지스트 층을 감광하는 단계와, 감광된 포토 레지스트 층을 현상하는 단계 및 현상된 포토 레지스트 층을 이용하여 반도체 기판을 건식 식각함으로써 반도체 기판이 나노구조를 갖도록 하는 단계를 포함한다. 따라서, 미리 제조된 나노 구조체를 포토 레지스트 층에 형성한 후 SPR을 적용함으로써 기존의 반도체 공정에 손쉽게 적용할 수 있는 높은 효율의 공정으로 짧은 시간에 대면적의 기판에 나노 구조를 간단하게 형성할 수 있는 효과가 있다.
Abstract:
본 발명은 에어로졸 유입용 도관 (1); 유입된 에어로졸의 압력 조절부 (2); 에어로졸 수송용 도관 (3)에 의해 에어로졸 압력 조절부 (2)와 연결되며, 전진된 에어로졸이 그 도관 (3)을 통해 도달하여 에어로졸의 혼합이 이루어지는, 도관에 비해 그 단면적이 현저하게 큰 버퍼 (4); 상기 버퍼 (4) 내의 에어로졸 일부를 버퍼 이전의 도관으로 피드백시키기 위한, 상기 버퍼 (4)를 버퍼 이전의 도관 (1) 또는 에어로졸 압력조절부 (2)와 연결시키는 피드백(feedback)용 도관 (5); 및 상기 버퍼로부터 균일하게 혼합된 에어로졸을 유출시키기 위한 에어로졸 유출용 도관 (6)을 포함하는, 이미 생성된 에어로졸의 밀도를 안정화하기 위한 장치 및 이러한 장치와 동일한 원리의 에어로졸의 밀도를 안정화하는 방법을 제공한다.
Abstract:
PURPOSE: A crystallization method for amorphous silicon by using nano particles is provided to crystallize amorphous silicon by melting and cooling procedure by supplying nano particles as crystallization cores, thereby simplifying the crystallization procedure and controlling the position and arrangement of crystal. CONSTITUTION: A crystallization method for amorphous silicon by using nano particles includes the steps of supplying nano particles(25a) to a surface of an amorphous silicon film deposited on a top surface of a substrate(21), and radiating pulse waves of laser beams to the amorphous silicon film during the nano particle supplying. The nano particles reach the amorphous silicon film melted with the silicon film during the laser beam radiation.
Abstract:
A phase-change layer and a phase change memory device including the same are provided, which can enhance the degree of integration of PRAM by reducing distance between the memory cells. The phase-change layer comprises a plurality of first areas(10) and the second area(20). A plurality of first areas are dispersed in the first space and are filled with the phase change material. The second area is the rest of the first space and is filled with the dielectric material. In the phase-change layer, the content of the dielectric material is 20 mol% or less. The thickness of the first area is 100nm or less. The storage node comprises the phase-change layer. The switching element is connected to the storage node.
Abstract:
The hase-change material, sputter target comprising the phase-change material, the method of forming phase-change layer using the sputter target and the method of manufacturing phase-change random access memory comprising the phase-change layer are provided to suppress the problems that are the doping concentration of C and the property and deposition rate of the phase-change layer change in the deposition production of the phase-change layer. The sputter target(100') which is equal with the structure is positioned at the upside of the substrate(200) in the vacuum chamber(500). The sputtering process is performed on the sputter target with the predetermined ion. The atom(3) of the phase change material and C(carbon) atom(6) are emitted and is deposited in the top of the substrate by the sputtering of the sputter target. If the process of forming the phase-change layer(30) is completed, the process of depositing the phase-change layer is repeatedly performs on other substrates.
Abstract:
A color filter substrate and a method of manufacturing the same are provided to prevent light leakage by a passage unit by comprising an organic pattern for covering the passage unit. A color filter substrate(202) includes a base substrate, a first light shielding pattern(BM1), a second light shielding pattern(BM2) and color filters(RCF,GCF,BCF). The base substrate includes a plurality of pixel regions(R1,R2,G1,G2,B1,B2). The first light shielding pattern is extended in one direction of the base substrate. The second light shielding pattern crosses the first light shielding pattern and includes passage units(HP1~HP3) which expose the base substrate so as to connect the adjacent pixel regions in the one direction. The color filters are formed on the pixel regions.
Abstract:
A phase change material doped with Se and a PRAM comprising the same are provided to secure thermal stability at the temperature of 160 °C and more. A first and second impurity regions(S1,D1) doped with an n type impurity are defined on a substrate(40) of a p type. A gate insulating layer(42) and a gate electrode(44) are sequentially laminated on the semiconductor substrate between the first and second impurity regions. A first interlayer dielectric(46) is formed on the substrate. A contact hole is formed to expose the first impurity region. The first contact plug is filled with a conductive plug(50). A lower electrode is formed to cover the exposed part of the conductive plug. A second interlayer dielectric(62) is formed to cover the lower electrode. A via hole(h2) is formed to expose the lower electrode. The via hole is filled with a lower electrode contact layer(64). A phase change layer(66) is formed to cover the exposed part of the lower electrode contact layer. An upper electrode(68) is formed on the phase change layer.
Abstract:
A phase change memory device having a broad contact area between a lower electrode contact layer and a phase change layer is provided to avoid a contact defect like delamination between a lower electrode contact layer and a phase change layer in a repetitive writing operation by increasing a contact area between the lower electrode contact layer and the phase change layer. A phase change memory device includes a storage node and a switching device connected to a lower electrode contact layer(60) filled in a via hole(58), wherein the storage node includes the lower electrode contact layer, a phase change layer(62) and an upper electrode layer. The lower electrode contact layer has a protrusion part(60a) protruding to the phase change layer. The protrusion part can be extended to the circumference of the via hole. The switching device can be a transistor or a diode.