Abstract:
PURPOSE: A semiconductor device is provided to minimize etching damage on a material pattern which stores information and includes a material layer having different etching selectivity. CONSTITUTION: A semiconductor device includes a first molding pattern(3a), a horizontal electrode pattern, a second molding pattern(3b), horizontal patterns and a vertical structured body(19). The vertical structured body includes a vertical electrode pattern, a data storage pattern(13), a first buffer pattern and a second buffer pattern. The vertical structured body passes through the horizontal patterns. The data storage pattern is formed among the vertical electrode pattern and the horizontal patterns.
Abstract:
PURPOSE: A non-volatile memory device and a manufacturing method thereof are provided to prevent a filament to be formed in the unwanted place within a resistance alteration film by uniformly forming the filament on the whole curved surface of the resistance alteration film. CONSTITUTION: A plurality of inter layer insulating films are laminated on a substrate by being separated to a second direction(D2). A plurality of first electrodes(115) is extended to the second direction. A plurality of second electrodes(211-291,213-293) is extended to a first direction(D1). A resistance alteration film(116) is placed between the first electrodes and the second electrodes. The resistance alteration film is formed according to the shape of the plurality of first electrodes and the plurality of inter layer insulating films.
Abstract:
PURPOSE: A method for manufacturing a semiconductor device is provided to improve reliability by suppressing residue defects in an interlayer dielectric layer of the uppermost layer. CONSTITUTION: A laminate film pattern(12), a first interlayer dielectric film pattern(14), a first stop film pattern(16), a second interlayer dielectric film pattern(18), and a second stop film pattern(20) are formed on a substrate of a first region. A third interlayer dielectric film pattern is formed on the substrate of a second region. A preliminary channel film pattern which passes through a part of a laminate film, the first interlayer dielectric film pattern, the first stop film pattern, and the second interlayer dielectric film pattern is formed. A part of the preliminary channel film pattern is removed and a residue of a step part on the upper sides of the interlayer dielectric film patterns is removed. A channel pattern structure is formed by polishing the preliminary channel film pattern, the second interlayer dielectric film pattern, and the third interlayer dielectric film pattern.
Abstract:
PURPOSE: A three-dimensional semiconductor device and a manufacturing method thereof are provided to arrange a protection film pattern between a mold film and a plugging pattern, thereby preventing etching damage with respect to the outer surface of the plugging pattern. CONSTITUTION: A first opening part which vertically penetrates a mold film(120) and sacrificial film is arranged. A protection film and a plugging film are successively arranged in an inner wall of the first opening part. A second opening part(200) which is separated from the first opening part while vertically penetrating the mold film and sacrificial film is arranged. A recess region is arranged in order to expose the protection film by eliminating the sacrificial film which is exposed by the second opening part. The plugging film is exposed by eliminating the protection film which is exposed by the recess region.
Abstract:
PURPOSE: A nonvolatile memory device and a forming method thereof are provided to improve the reliability of a nonvolatile memory device by preventing a charge trap layer trapped on a first region from being moved to a second region. CONSTITUTION: A device isolation pattern(120) defines an active region(110) on a semiconductor substrate and is extended in a first direction. A charge trap layer(140) covers the active region and a device isolation pattern. A word line(160) is extended in a second direction cross the active region of the charge trap layer.
Abstract:
다수의 메모리부들을 포함하는 반도체 장치 및 상기 반도체 장치를 테스트하는 방법이 개시된다. 상기 반도체 장치는 각각이 다수의 입력 라인들을 포함하는 다수의 메모리부들, 테스트 인에이블 신호에 응답하여 다수의 테스트 신호들 중 대응하는 테스트 신호를 상기 다수의 메모리부들 각각에 포함된 상기 다수의 입력 라인들 중 대응되는 입력 라인으로 제공하는 입력부 및 상기 테스트 인에이블 신호에 응답하여 상기 테스트 장치로부터 Z(Z는 자연수)비트의 데이터를 수신하고 수신된 Z비트의 데이터를 상기 다수의 메모리부들로 분배하여 제공하는 데이터 입출력부를 구비한다. 상기 데이터 입출력부는 상기 다수의 메모리부들 각각으로부터 출력된 K(K≤(Z/M)인 자연수, M은 상기 다수의 메모리부들의 수) 비트의 데이터를 상기 다수의 메모리부들에 포함된 데이터 입출력 라인들을 통하여 출력한다. 반도체 장치.
Abstract:
A non-volatile memory transistor including an active pillar having a sloped sidewall, a non-volatile memory array having the same, and a method for fabricating the same are provided to reduce power consumption by improving program efficiency. An active pillar(P) is protruded from a semiconductor substrate(10). The active pillar includes a sloped sidewall formed continuously from a surface of the semiconductor substrate. A gate electrode is formed to surround the sloped sidewall of the active pillar. An electric charge storage layer(23) is inserted between the active pillar and the gate electrode. A drain region(10d) is formed in an inside of an upper region of the active pillar. A source region(10s) is formed in the inside of the semiconductor substrate adjacent to a lower region of the active pillar.
Abstract:
탄소나노튜브를 이용한 개스 센서 및 그 측정방법에 관해 개시한다. 개시된 탄소나노튜브를 이용한 개스 센서는 기판 상의 제1 및 제2전극을 연결하는 탄소나노튜브와, 상기 탄소나노튜브 상방에 설치된 광원과, 상기 제1 및 제2전극 사이의 전류를 측정하는 전류계를 구비한다. 이 개스센서를 사용하면, 다수의 미지의 개스 중 검출된 개스의 종류 및 농도를 함께 측정할 수 있다.
Abstract:
An NVM(non-volatile memory) device is provided to improve electron injection efficiency by making the injection direction of electrons passing through the bottom surface of a charge trap layer have the transfer direction of electrons. A semiconductor substrate(104) includes a bottom part(104c) and a vertical part vertically protruding from the bottom part. The vertical part includes first and second vertical parts(104a,104b). A first vertical part is positioned in the upper part of the semiconductor substrate with respect to a boundary step. The second vertical part is positioned under the first vertical part, greater in width than the first vertical part and protruding to the outside of the first vertical part. A charge trap layer(134) is positioned outside the first vertical part and on the boundary step. A control gate electrode(150) is positioned on the bottom part and outside the second vertical part and the charge trap layer. A first insulation layer(124) can be interposed between the semiconductor substrate and the charge trap layer. A second insulation layer(144) can be interposed between the semiconductor substrate and the control gate electrode.
Abstract:
이온주입을 이용한 비휘발성 메모리 소자 제조 방법 및 이에 따른 소자를 제시한다. 본 발명에 따르면, 반도체 기판 상에 유전층을 형성하고, 유전층 내에 실리콘(Si) 또는 저매니움(Ge)을 이온주입하여 전하포획자리로 사용될 이온주입층을 형성한다. 이후에, 어닐링(annealing) 과정을 수행할 수 있다. 유전층 상에 트랜지스터 형성 과정을 계속 수행할 수 있다. 비휘발성 메모리, 컨트롤 게이트, SONOS, 나노결정질체, 메모리 윈도우