摘要:
Prior to the reprogramming of a selected flash memory cell of a memory cell array, electrons being removed from the memory layer (M) in the channel region (C) by Fowler-Nordheim tunneling, a lower potential for incipient programming of the memory cell is applied to the relevant word line (WLn) while the associated bit line (BLm) remains at the basic potential. What is thereby achieved is that a gate disturb occurring during the programming operation does not lead to erratic bits along the affected word line (WLn).
摘要翻译:在对存储单元阵列的选定闪存单元进行重新编程之前,通过Fowler-Nordheim隧道从电子区域(C)中的存储层(M)中移除的电子,用于存储器单元的初始编程的较低电位是 而相关联的位线(BL m SUB>)保持在基本电位的情况下被施加到相关字线(WL SUB)。 由此实现的是在编程操作期间发生的门扰动不会导致沿着受影响的字线(WL SUB)的不稳定的位。
摘要:
Prior to the reprogramming of a selected flash memory cell of a memory cell array, electrons being removed from the memory layer (M) in the channel region (C) by Fowler-Nordheim tunneling, a lower potential for incipient programming of the memory cell is applied to the relevant word line (WLn) while the associated bit line (BLm) remains at the basic potential. What is thereby achieved is that a gate disturb occurring during the programming operation does not lead to erratic bits along the affected word line (WLn).
摘要翻译:在对存储单元阵列的选定闪存单元进行重新编程之前,通过Fowler-Nordheim隧道从电子区域(C)中的存储层(M)中移除的电子,用于存储器单元的初始编程的较低电位是 而相关联的位线(BL m SUB>)保持在基本电位的情况下被施加到相关字线(WL SUB)。 由此实现的是在编程操作期间发生的门扰动不会导致沿着受影响的字线(WL SUB)的不稳定的位。
摘要:
The invention relates to a semiconductor component with trench isolation and to an associated fabrication method, a trench isolation having a deep isolation trench with a covering insulation layer, a side wall insulation layer and an electrically conductive filling layer, which is electrically connected to a predetermined doping region of the semiconductor substrate in a bottom region of the trench. The use of a trench contact, which has a deep contact trench with a side wall insulation layer and an electrically conductive filling layer, which is likewise electrically connected to the predetermined doping region of the semiconductor substrate in a bottom region of the contact trench, makes it possible to improve the electrical shielding properties with a reduced area requirement.
摘要:
A nonvolatile memory element and associated production methods and memory element arrangements are presented. The nonvolatile memory element has a changeover material and a first and second electrically conductive electrode present at the changeover material. To reduce a forming voltage, a first electrode has a field amplifier structure for amplifying a field strength of an electric field generated by a second electrode in a changeover material. The field amplifier structure is a projection of the electrodes which projects into the changeover material. The memory element arrangement has multiple nonvolatile memory elements which are arranged in matrix form and can be addressed via bit lines arranged in column form and word lines arranged in row form.
摘要:
A discrete trap memory, comprising a silicon substrate layer, a bottom oxide layer on the silicon substrate layer, a Fullerene layer on the bottom oxide layer, a top oxide layer on the Fullerene layer, and a gate layer on the top oxide layer; wherein the Fullerene layer comprises spherical, elliptical or endohedral Fullerenes that act as charge traps.
摘要:
A discrete trap memory, comprising a silicon substrate layer, a bottom oxide layer on the silicon substrate layer, a Fullerene layer on the bottom oxide layer, a top oxide layer on the Fullerene layer, and a gate layer on the top oxide layer; wherein the Fullerene layer comprises spherical, elliptical or endohedral Fullerenes that act as charge traps.
摘要:
The invention relates to a nonvolatile semiconductor storage element and an associated production and control method, comprising a semiconductor substrate (1) in which a source region (S), a drain region (D) and an intermediate channel region are formed. On a first part section (I) of the channel region, a control layer (5) is formed and insulated from the channel region by a first insulating layer (2A) whereas respective charge storage layers (3A and 3B) are formed in a second part section (IIA, IIB) of the channel region and are insulated from the channel region by a second insulating layer (2BA and 2BB). On the charge storage layer (3A, 3B), a programming layer (6A, 6B) is formed and insulated from that by a third insulating layer (4A, 4B) and is electrically connected to a respective source region (S) and drain region (D) via a respective interconnect layer (6AA, 6BB).
摘要:
The disclosure relates to a bit line structure and an associated production method for the bit line structure. In the bit line structure, at least in a region of a second contact and a plurality of first contact adjoining the latter, an isolation trench is filled with an electrically conductive trench filling layer. The isolation trench connects to the first doping regions adjoining the second contact for the purpose of realizing a buried contact bypass line.
摘要:
A bit line structure and associated fabrication method are provided for a semiconductor element or circuit arrangement. The bit line structure contains a surface bit line and a buried bit line. The buried bit line is formed in an upper section of a trench and is connected to an associated first doping region via a first connection layer. A first trench filling layer, which is insulated from the buried bit line by a second trench insulating layer, is situated in a lower section of the trench.
摘要:
A nonvolatile memory element and to associated production methods and memory element arrangements are presented. The nonvolatile memory element has a changeover material and a first and second electrically conductive electrode present at the changeover material. To reduce a forming voltage, a first electrode has a field amplifier structure for amplifying a field strength of an electric field generated by a second electrode in a changeover material. The field amplifier structure is a projection of the electrodes which projects into the changeover material. The memory element arrangement has multiple nonvolatile memory elements which are arranged in matrix form and can be addressed via bit lines arranged in column form and word lines arranged in row form.