Abstract:
본 발명의 다양한 실시예는 전자 장치가 송신 전력을 제어하는 방법에 관한 것으로, 상기 방법은, 안테나를 통해 외부 장치와 무선 통신하는 동안에 그립 센서를 이용해 인체의 근접을 감지하는 동작, 상기 인체의 근접을 감지하면, 상기 안테나를 이용하여 지정된 영역과 기준 거리 이내에 상기 인체가 근접한 상태인지 결정하는 동작, 상기 지정된 영역과 기준 거리 이내에 상기 인체가 근접한 상태가 아니면 제 1 제어 정보에 기반하여 상기 안테나를 통해 송신되는 신호의 전력을 낮추는 동작, 및 상기 지정된 영역과 기준 거리 이내에 상기 인체가 근접한 상태이면 제 2 제어 정보에 기반하여 상기 신호의 전력을 낮추는 동작을 포함하고, 상기 제 2 제어 정보는 상기 제 1 제어 정보와는 다를 수 있다. 본 발명은 그 밖에 다양한 실시예를 더 포함할 수 있다.
Abstract:
PURPOSE: A phase change memory unit, a forming method thereof, and a method for manufacturing a phase change memory device are provided to improve the electric property of the phase change memory device by reducing the intensity of a current for changing the crystal structure of a phase change material layer. CONSTITUTION: A lower electrode is formed on a substrate. An insulation structure exposes the lower electrode and includes an opening which becomes narrower from the upper side to the lower side. A phase change material layer pattern(140) partially covers the upper side of the insulation structure while filling the opening. An upper electrode(150) is formed on the phase change material layer pattern.
Abstract:
PURPOSE: A manufacturing method for variable resistance memory device is provided to simplify a patterning process by forming variable resistance patterns using a self-aligned method by replacing sacrificial patterns with variable resistance patterns. CONSTITUTION: Conductive patterns and first insulating patterns are formed on a substrate. Preliminary sacrificial patterns are formed on the conductive patterns. Preliminary bottom electrodes are formed by etching the preliminary sacrificial patterns using the conductive patterns as an etching mask. The sacrificial patterns and bottom electrodes(BE) are formed by patterning the preliminary sacrificial patterns and the preliminary bottom electrodes. The sacrificial patterns are replaced by variable resistance patterns(145).
Abstract:
가변 저항 메모리 소자 및 그 제조 방법을 제공한다. 셀 영역 및 주변 영역을 포함하는 기판을 준비하고, 상기 주변 영역에 주변 트랜지스터를 형성하고, 상기 주변 트랜지스터 및 상기 기판을 덮는 층간 절연막을 형성하고, 상기 층간 절연막을 패터닝하여 상기 셀 영역에 리세스 영역을 형성하고, 상기 리세스 영역 및 상기 층간 절연막 상에 가변 저항 물질막을 형성하고, 상기 주변 영역의 상기 가변 저항 물질막을 제거하고, 평탄화 공정에 의하여 가변 저항 물질 패턴을 형성한다.
Abstract:
A contact structure that includes a first pattern formed on a substrate, wherein the first pattern has a recessed region in an upper surface thereof, a planarized buffer pattern formed on the first pattern, and a conductive pattern formed on the planarized buffer pattern.
Abstract:
PURPOSE: A phase change memory device and a manufacturing method thereof are provided to prevent damage due to etching of a phase change material layer. CONSTITUTION: A first electrode(410) is formed inside a first insulation layer(400) formed on a semiconductor substrate(100), and penetrates the first insulation layer. A plurality of trenches is extended into a first direction in order to expose the first electrode. A mold insulation layer having the trenches is formed on the first insulation layer. A phase change material layer(600) is formed on the mold insulation layer, is filled in the trenches, and is commonly connected with the first electrode. A second electrode line pattern(700) is formed on the phase change material layer, and is extended into a second direction different from the first direction.
Abstract:
PURPOSE: A nonvolatile memory device including a phase change material is provided to operate at a low voltage by forming a memory layer with a low reset current. CONSTITUTION: A nonvolatile memory device includes a bottom electrode(140), a phase change material layer(160), and a top electrode(170). The phase change material layer is electrically connected to the bottom electrode and includes a phase change material of Inx Sby Tez. Wherein, 0.001
Abstract translation:目的:通过形成具有低复位电流的存储层,提供包括相变材料的非易失性存储器件以在低电压下工作。 构成:非易失性存储器件包括底部电极(140),相变材料层(160)和顶部电极(170)。 相变材料层电连接到底部电极并且包括Inx Sby Tez的相变材料。 其中0.001 <= x <=0.3,0.001≤y≤0.8,0.001≤z≤0.7,x + y + z = 1。 顶部电极电连接到相变材料层。
Abstract:
PURPOSE: A method for manufacturing a phase transition memory device with a multiple electrode layer is provided to minimize the heat from the interface between a lower electrode and a phase transition pattern to the peripheral region by forming a lower electrode made of the multiple layer. CONSTITUTION: An interlayer insulation layer(1200), a mold(115) and a preliminary electrode are formed on a substrate(1010). The interlayer insulation layer and the mold face each other. The preliminary electrode is positioned between the interlayer insulation layer and the mold. A first electrode(110) is formed by etching the preliminary electrode and then a gap is formed between the first insulation layer and the mold. A second electrode(120) is formed to fill the gap. The phase transition pattern is formed on the second electrode.
Abstract:
A phase-change memory unit, a manufacturing method thereof, a phase-change memory device having the same and a manufacturing method of a phase-change memory device are provided to reduce amount of metallic component diffused to a phase change material layer pattern by forming a transition metal film pattern between a phase change material layer and an upper electrode. A bottom electrode(120) is formed on the substrate. A phase change material layer pattern(152) is formed on the bottom electrode. The phase change material layer pattern comprises carbon and GST compound. A first transition metal film pattern(162) is formed on the phase change material layer pattern. An upper electrode(172) is formed on the first transition metal film pattern. The first transition metal film pattern comprises one or more selected from the group consisting of titanium(Ti), vanadium(V), chrome(Cr), manganese(Mn), iron(Fe), cobalt(Co), nickel(Ni), zirconium(Zr), niobium(Nb), molybdenum(Mo), ruthenium(Ru), rhodium(Rh), palladium(Pd), hafnium(Hf), tantalum(Ta), tungsten(W), rhenium(Re), osmium(Os), iridium(Ir) and platinum(Pt).