摘要:
Disclosed are an anti-angiogenic compound, represented by Chemical Formula I, or a pharmaceutically acceptable salt thereof, a preparation method thereof, and a pharmaceutically acceptable composition including the same. Because the compound of Chemical Formula I potently suppresses the angiogenesis, the compound of Chemical Formula I is applicable to the prevention and treatment of diseases caused by aberrant activity of vascular endothelial growth factor, and available as an anti-angiogenic agent.
摘要:
Disclosed is a smart soft composite actuator which enables user-desiring deformation by changing the position of smart material functioning as an active component, wherein the smart soft composite actuator comprises a smart material whose shape is changeable based on an external signal; and a matrix for supporting the smart material and determining an external shape, wherein the smart material is positioned inside the matrix or in a surface of the matrix, and at least one of in-plane shear deformation and out-of-plane deformation is realized by controlling the position of smart material.
摘要:
Void boundary structures, semiconductor devices having the void boundary structures, and methods of forming the same are provided. The structures, semiconductor devices and methods present a way for reducing parasitic capacitance between interconnections by forming a void between the interconnections. The interconnections may be formed on a semiconductor substrate. An upper width of each of the interconnections may be wider than a lower width thereof. A molding layer encompassing the interconnections may be formed. A void boundary layer covering the molding layer may be formed to define the void between the interconnections.
摘要:
A capacitor may include a first electrode, a second electrode, a low dielectric layer, and/or a high dielectric layer. The first electrode may include at least one first electrode branch. The second electrode may face the first electrode and include at least one second electrode branch. The low dielectric layer may be formed between the first electrode branch and the second electrode branch. The high dielectric layer may be formed between the first electrode branch and the second electrode branch. The high dielectric layer may have a higher dielectric constant than the low dielectric layer.
摘要:
Integrated circuit devices include an integrated circuit substrate and a conductive lower electrode layer of a capacitor on the integrated circuit substrate. A dielectric layer is on the lower electrode layer and a conductive upper electrode layer of the capacitor is on the dielectric layer. A first intermetal dielectric layer is on the upper electrode layer. The first intermetal dielectric layer includes at least one via hole extending to the upper electrode layer. A first conductive interconnection layer is on the at least one via hole of the first intermetal dielectric layer. A second intermetal dielectric layer is on the first intermetal dielectric layer. The second intermetal dielectric layer includes at least one via hole extending to the first conductive interconnection layer and at least partially exposing the at least one via hole of the first intermetal dielectric layer. A second conductive interconnection layer is provided in the at least one via hole of the second intermetal dielectric layer that electrically contacts the first conductive interconnection layer.
摘要:
Integrated circuit memory devices include an integrated circuit substrate and a plurality of lower wiring lines on the substrate and extending in a first direction. An interlayer insulating layer is on the plurality of lower wiring lines. An upper damascene wiring line is in an upper portion of the interlayer insulating layer and extending in a second direction, different from the first direction, to extend over the plurality of lower wiring lines. The upper damascene wiring line has protruded regions extending therefrom in a direction different from the second direction, the protruded regions extending over respective underlying ones of the lower wiring lines. A first via extends through the interlayer insulating layer under a first of the protruded regions and connects the upper damascene wiring line to a corresponding underlying first one of the plurality of wiring lines. A second via extends through the interlayer insulating layer under a second of the protruded regions and connects the upper damascene wiring line to a corresponding underlying second one of the plurality of wiring lines.
摘要:
There are provided metal-insulator-metal (MIM) capacitors and methods of forming the same. The capacitors and the formation methods thereof provide a way of simplifying semiconductor fabrication processes, using component elements of the capacitor and insulating layers around the capacitor. To this end, lower and upper electrodes are sequentially stacked on a semiconductor substrate. A dielectric layer pattern is interposed between the upper and lower electrodes. An etch stop layer pattern and an etch buffer layer are disposed on the upper electrode and under the lower electrode, respectively. The upper and lower electrodes are disposed to expose the dielectric layer pattern and the etch buffer layer.
摘要:
A metal interconnection structure includes a lower metal interconnection layer disposed in a first inter-layer dielectric layer. An inter-metal dielectric layer having a via contact hole that exposes a portion of surface of the lower metal layer pattern is disposed on the first inter-layer dielectric layer and the lower metal layer pattern. A second inter-layer dielectric layer having a trench that exposes the via contact hole is formed on the inter-metal dielectric layer. A barrier metal layer is formed on a vertical surface of the via contact and the exposed surface of the second lower metal interconnection layer pattern. A first upper metal interconnection layer pattern is disposed on the barrier metal layer, thereby filling the via contact hole and a portion of the trench. A void diffusion barrier layer is disposed on the first metal interconnection layer pattern and a second upper metal interconnection layer pattern is disposed on the void diffusion barrier layer to completely fill the trench.
摘要:
A method of forming metal wiring in a semiconductor device is disclosed. The method uses a dual damascene process in which a trench is formed prior to a via-hole.
摘要:
According to the present invention, a manifold mounting arrangement is provided wherein a leg manifold is securely mounted midway along its length rather than at its sprue bushing and whereby thermally induced length changes are accommodated outwardly from its centre. Additionally, a first end of the leg manifold is clampingly secured between a sprue housing and a manifold insulator to avoid movement of the first end toward the sprue upon a sprue break portion of the injection moulding cycle.