摘要:
Packaged integrated circuit devices include a package substrate and a multi-chip stack of integrated circuit devices on the package substrate. The multi-chip stack includes at least one chip-select rerouting conductor. This rerouting conductor extends from the package substrate to a chip pad on an upper one of the chips in the multi-chip stack. The chip-select rerouting conductor extends through a first via hole in a lower one of the chips in the multi-chip stack.
摘要:
An interconnection structure includes an integrated circuit (IC) chip having internal circuitry and a terminal to electrically connect the internal circuitry to an external circuit, a passivation layer disposed on a top surface of the IC chip, the passivation layer configured to protect the internal circuitry and to expose the terminal, an input/output (I/O) pad, where the I/O pad includes a first portion in contact with the terminal and a second portion that extends over the passivation layer, and an electroless plating layer disposed on the I/O pad.
摘要翻译:互连结构包括具有内部电路的集成电路(IC)芯片和用于将内部电路电连接到外部电路的端子,设置在IC芯片的顶表面上的钝化层,钝化层被配置为保护内部电路 以及使所述终端暴露于所述I / O焊盘包括与所述端子接触的第一部分和在所述钝化层上延伸的第二部分的输入/输出(I / O)焊盘,以及设置在所述钝化层上的无电镀层 I / O板。
摘要:
Methods of forming integrated circuit chips include forming a plurality of criss-crossing grooves in a semiconductor wafer having a plurality of contact pads thereon and filling the criss-crossing grooves with an electrically insulating layer. The electrically insulating layer is then patterned to define at least first and second through-holes therein that extend in a first one of the criss-crossing groves. The first and second through-holes are then filled with first and second through-chip connection electrodes, respectively. The semiconductor wafer is then diced into a plurality of integrated circuit chips by cutting through the electrically insulating layer in a criss-crossing pattern that overlaps with the locations of the criss-crossing grooves.
摘要:
Disclosed is a magnesium alloy that has high thermal conductivity and flame retardancy and facilitates plastic working, wherein magnesium is added with 0.5 to 5 wt % of zinc (Zn) and 0.3 to 2.0 wt % of at least one of yttrium (Y) and mischmetal, with, as necessary, 1.0 wt % or less of at least one selected from among calcium (Ca), silicon (Si), manganese (Mn) and tin (Sn), the total amount of alloy elements being 2.5 to 6 wt %. A method of manufacturing the same is also provided, including preparing a magnesium-zinc alloy melt in a melting furnace, adding high-melting-point elements in the form of a master alloy and melting them, and performing mechanical stirring during cooling of a cast material in a continuous casting mold containing the magnesium alloy melt, thus producing a magnesium alloy cast material having low segregation, after which a chill is removed from the cast material or diffusion annealing is performed, followed by molding through a tempering process such as rolling, extrusion or forging. This magnesium alloy is improved in ductility by the action of alloy elements for inhibiting the formation of lamella precipitates due to a low-melting-point eutectic phase in a magnesium matrix structure, can be extruded even at a pressure of 1,000 kgf/cm2 or less due to the increased plasticity thereof, and can exhibit thermal conductivity of 100 W/m·K or more and flame retardancy satisfying the requirements for aircraft materials and is thus suitable for use in fields requiring fire safety, thereby realizing wide application thereof as a heat sink or a structural material for portable appliances, vehicles and aircraft components and contributing to weight reduction.
摘要:
A method of manufacturing a semiconductor device includes forming an integrated circuit region on a semiconductor wafer. A first metal layer pattern is formed over the integrated circuit region. A via hole is formed to extend through the first metal layer pattern and the integrated circuit region. A final metal layer pattern is formed over the first metal layer pattern and within the via hole. A plug is formed within the via hole. Thereafter, a passivation layer is formed to overlie the final metal layer pattern.
摘要:
A semiconductor chip, a method of fabricating the same, and a stack module and a memory card including the semiconductor chip include a first surface and a second surface facing the first surface is provided. At least one via hole including a first portion extending in a direction from the first surface of the substrate to the second surface of the substrate and a second portion that is connected to the first portion and has a tapered shape. At least one via electrode filling the at least one via hole is provided.
摘要:
Discloses is a benzoxazine benzimidazole derivative, represented by Chemical Formula 1, functioning as an antagonist to the vanilloid receptor-1, a pharmaceutical composition comprising the same, and the use thereof. The benzoxazine benzimidazole derivative can be useful for preventing or treating a disease associated with antagonistic activity of vanilloid receptor-1, without hyperthermia: wherein, R1, R2, R3, R4 and R5 are as defined in the specification.
摘要:
The present invention provides a method of recycling a spent flue gas denitration catalyst and a method of determining a washing time of the spent flue gas denitration catalyst. The method of recycling the spent flue gas denitration catalyst includes physically removing solids deposited in the spent flue gas denitration catalyst, removing poisoning substances deposited in the spent flue gas denitration catalyst by washing the spent flue gas denitration catalyst with a washing liquid for a washing time determined by measuring the hydrogen ion concentration of the washing liquid and drying the resulting spent flue gas denitration catalyst.
摘要:
A microelectronic structure includes a conductive pad on a substrate. The conductive pad includes first and second openings extending therethrough. A first conductive via on the conductive pad extends through the first opening in the conductive pad into the substrate. A second conductive via on the conductive pad adjacent the first conductive via extends through the second opening in the conductive pad into the substrate. At least one of the conductive vias may be electrically isolated from the conductive pad. Related devices and fabrication methods are also discussed.
摘要:
A ball grid array type board on chip package may include an integrated circuit chip having an active surface that supports a plurality of contact pads. An interposer may be adhered to the active surface of the integrated circuit chip. At least one hole may be provided through the interposer to expose the contact pads. A board, which may have a first surface supporting a plurality of metal lines, may have a second surface adhered to the interposer. The board may have an opening through which the contact pads may be exposed. A plurality of bonding wires may connect the contact pads to the metal lines through the opening.