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.
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:
Disclosed is a plasma display panel with improved discharge characteristics. The plasma display panel comprises an upper panel and a lower panel integrally joined to the upper panel through barrier ribs wherein the upper panel includes a dielectric layer, a first protective film formed on one surface of the dielectric layer and composed of columnar magnesium oxide crystal particles, and a second protective film formed on the first protective film and composed of hexahedral magnesium oxide crystal particles.
摘要:
Provided is a method of regenerating a honeycomb type SCR catalyst which is used in selective catalytic reduction (SCR), comprising treating a waste honeycomb type SCR catalyst used in an industrial boiler with a mixed solution containing 0.1 M to 1.0 M H2SO4, 0.005 M to 0.1 M NH4VO3 and 0.005 M to 0.1 M 5(NH4)2O.12WO3.5H2O in an air lift loop reactor.
摘要翻译:本发明提供一种再生催化还原催化剂用SCR催化剂的方法,其特征在于,将工业锅炉中使用的废蜂窝型SCR催化剂用0.1M〜1.0M的H 2 SO 4,0.005M的混合溶液处理, 0.1M NH4VO3和0.005M至0.1M5(NH4)2O.12WO3.5H2O在空气提升环管反应器中。
摘要:
Provided are a method of forming a metal layer wiring structure on the backside of a wafer, a metal layer wiring structure formed using the method, a method of stacking a chip package, and a chip package stack structure formed using the method. The method of stacking a chip package includes: forming recess patterns on a backside of wafers; forming a passivation layer on the backside of the wafers except for an area corresponding to a through electrode; forming a metal layer on the passivation layer; planarizing the metal layers to expose only the recess patterns; forming a lower insulating layer on the planarized metal layers except for an area corresponding to a contact portion with another wafer; forming an adhesive layer on the lower insulating layer of each of the wafers; and adhering the wafers to one another, wherein the recess patterns are formed using a laser.
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,该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:
A reinforced solder bump connector structure is formed between a contact pad arranged on a semiconductor chip and a ball pad arranged on a mounting substrate. The semiconductor chip includes at least one reinforcing protrusion extending upwardly from a surface of an intermediate layer. The mounting substrate includes at least one reinforcing protrusion extending upwardly from a ball pad, the protrusions from both the chip and the substrate being embedded within the solder bump connector. In some configurations, the reinforcing protrusions from the contact pad and the ball pad are sized and arranged to have overlapping upper portions. These overlapping portions may assume a wide variety of configurations that allow the protrusions to overlap without contacting each other including pin arrays and combinations of surrounding and surrounded elements. In each configuration, the reinforcing protrusions will tend to suppress crack formation and/or crack propagation thereby improving reliability.
摘要:
Provided is a method of regenerating a honeycomb type SCR catalyst which is used in selective catalytic reduction (SCR), comprising treating a waste honeycomb type SCR catalyst used in an industrial boiler with a mixed solution containing 0.1 M to 1.0 M H2SO4, 0.005 M to 0.1 M NH4VO3 and 0.005 M to 0.1 M 5(NH4)2O•12WO3•5H2O in an air lift loop reactor.
摘要翻译:本发明提供一种再生用于选择性催化还原(SCR)的蜂窝型SCR催化剂的方法,其特征在于,在工业锅炉中使用含有0.1M〜1.0MH 2 0.005至0.1M NH 4 VO 3 3和0.005M至0.1M 5(NH 4)3 SO 3, /SUB> )2O.12WO3.5H2O在空气提升环路反应器中。
摘要:
A flip chip device may have a semiconductor chip with an active surface on which chip pads and a protective layer may be provided. Solder bumps may be provided on the active surface and electrically connected to the chip pads. And a solder bar may be provided on a portion of the protective layer. The solder bar may disperse thermal stress produced in the solder bumps. A metal core may be embedded within the solder bar. The flip chip device may be mounted on and flip-chip bonded to a substrate. The substrate may have land pads to which the solder bumps and the solder bar may be mechanically joined. The solder bar increases a joint area between the flip chip device and the substrate and reinforces solder connections therebetween.