Field-effect transistor
    1.
    发明授权
    Field-effect transistor 失效
    场效应晶体管

    公开(公告)号:US07009263B2

    公开(公告)日:2006-03-07

    申请号:US10830675

    申请日:2004-04-23

    IPC分类号: H01L29/76

    CPC分类号: H01L29/0649 H01L29/1033

    摘要: A field-effect transistor includes a semiconductor substrate, a source region formed in the semiconductor substrate, a drain region formed in the semiconductor substrate, a channel region formed in the semiconductor substrate, wherein the source region is connected to a source terminal electrode and the drain region is connected to a drain terminal electrode, wherein the channel region comprises a first narrow width channel region and a second narrow width channel region connected in parallel regarding the source terminal electrode and the drain terminal electrode, and wherein the first narrow width channel region and/or the second narrow width channel region comprise lateral edges narrowing the width of the narrow width channel region is such a way that a channel formation in the narrow width channel region is influenced by a mutually influencing effect of the lateral edges, and a gate electrode arranged above the first and second narrow width channel regions.

    摘要翻译: 场效应晶体管包括半导体衬底,形成在半导体衬底中的源极区域,形成在半导体衬底中的漏极区域,形成在半导体衬底中的沟道区域,其中源极区域连接到源极端子电极, 漏极区域连接到漏极端子电极,其中沟道区域包括关于源极端子电极和漏极端子电极并联连接的第一窄宽度沟道区域和第二窄度沟道区域,并且其中第一窄宽度沟道区域 和/或第二窄宽度沟道区域包括使窄宽度沟道区域的宽度变窄的横向边缘,使得窄宽度沟道区域中的沟道形成受到横向边缘的相互影响的影响, 电极,布置在第一和第二窄宽度通道区域的上方。

    Method for manufacturing a buried strap contact in a memory cell

    公开(公告)号:US06797562B2

    公开(公告)日:2004-09-28

    申请号:US10607033

    申请日:2003-06-26

    IPC分类号: H01L218242

    CPC分类号: H01L27/10867 H01L27/10832

    摘要: A method is provided for manufacturing a buried strap contact between a transistor and a trench capacitor in a memory cell, particularly a DRAM memory cell. In this method, the two spacers of the gate electrode lying opposite one another and the gate path applied on the trench insulation of the memory cell serve as part of the mask that is employed for etching the contact trench and in which the buried bridge of the trench capacitor is subsequently generated. As a result, the position of that sidewall of the bridge facing toward the gate electrode is generated in self-aligning fashion relative to the gate electrode. This avoids photolithographic tolerances in the positioning of the bridge relative to the gate electrode.

    Methods for determining the sex of birds' eggs
    3.
    发明授权
    Methods for determining the sex of birds' eggs 有权
    确定鸡蛋性别的方法

    公开(公告)号:US08364247B2

    公开(公告)日:2013-01-29

    申请号:US12960678

    申请日:2010-12-06

    IPC分类号: A61B6/00

    摘要: The invention relates to methods for determining the sex of birds' eggs. It can be used for an early determination of the sex, in particular in poultry farming, and in this respect also with non-incubated eggs. In the method in accordance with the invention, electromagnetic radiation is emitted onto the blastodisk of an egg by a radiation source and, after a switching off of the radiation source, the decay behavior of the autofluorescence intensity excited by the electromagnetic radiation is detected by a detector at the irradiated region of the blastodisk with time resolution and spectral resolution for at least one wavelength of the autofluorescence. The fractal dimension DF is calculated using the determined measured intensity values and the value of the fractal dimension DF is compared with a species-specific and sex-specific limit value, wherein, when the limit value is exceeded, the respective egg is classified as female and, when it is not reached, the egg is classified as male.

    摘要翻译: 本发明涉及确定鸡蛋性别的方法。 它可以用于早期确定性别,特别是在家禽养殖中,在这方面也可以用未孵化的鸡蛋。 在根据本发明的方法中,电磁辐射通过辐射源发射到蛋的胚盘上,并且在辐射源的切断之后,由电磁辐射激发的自发荧光强度的衰减行为由 在自发荧光的至少一个波长的时间分辨率和光谱分辨率下的辐射区域的探测器。 使用确定的测量强度值计算分形维数DF,并将分形维数DF的值与物种特异性和性别特异性极限值进行比较,其中当超过极限值时,将各卵分类为女性 而当没有达到时,将鸡蛋分类为男性。

    METHODS FOR DETERMINING THE SEX OF BIRDS' EGGS
    4.
    发明申请
    METHODS FOR DETERMINING THE SEX OF BIRDS' EGGS 有权
    方法确定鸡蛋的性状

    公开(公告)号:US20110144473A1

    公开(公告)日:2011-06-16

    申请号:US12960678

    申请日:2010-12-06

    IPC分类号: A61B5/05

    摘要: The invention relates to methods for determining the sex of birds' eggs. It can be used for an early determination of the sex, in particular in poultry farming, and in this respect also with non-incubated eggs. In the method in accordance with the invention, electromagnetic radiation is emitted onto the blastodisk of an egg by a radiation source and, after a switching off of the radiation source, the decay behavior of the autofluorescence intensity excited by the electromagnetic radiation is detected by a detector at the irradiated region of the blastodisk with time resolution and spectral resolution for at least one wavelength of the autofluorescence. The fractal dimension DF is calculated using the determined measured intensity values and the value of the fractal dimension DF is compared with a species-specific and sex-specific limit value, wherein, when the limit value is exceeded, the respective egg is classified as female and, when it is not reached, the egg is classified as male.

    摘要翻译: 本发明涉及确定鸡蛋性别的方法。 它可以用于早期确定性别,特别是在家禽养殖中,在这方面也可以用未孵化的鸡蛋。 在根据本发明的方法中,电磁辐射通过辐射源发射到蛋的胚盘上,并且在辐射源的切断之后,由电磁辐射激发的自发荧光强度的衰减行为由 在自发荧光的至少一个波长的时间分辨率和光谱分辨率下的辐射区域的探测器。 使用确定的测量强度值计算分形维数DF,并将分形维数DF的值与物种特异性和性别特异性极限值进行比较,其中当超过极限值时,将各卵分类为女性 而当没有达到时,将鸡蛋分类为男性。

    Memory cell and integrated memory circuit
    5.
    发明申请
    Memory cell and integrated memory circuit 审中-公开
    存储单元和集成存储器电路

    公开(公告)号:US20060118851A1

    公开(公告)日:2006-06-08

    申请号:US11240422

    申请日:2005-09-30

    IPC分类号: H01L29/94

    CPC分类号: H01L29/66181 H01L27/10861

    摘要: A memory cell is provided for storing a bit. The memory cell includes a capacitor with capacitor electrodes for storing electric charge and a semiconductor switch with a channel region, the electrical conductivity of which is controllable, for connecting the capacitor to a bit line, via which a bit can be written to and read from the memory cell. The channel region and a metallic terminal region connected to one of the capacitor electrodes form a metal-semiconductor junction.

    摘要翻译: 提供存储单元以存储位。 存储单元包括具有用于存储电荷的电容器电极的电容器和具有可控电导率的沟道区域的半导体开关,用于将电容器连接到位线,通过该位线可以将位写入和读取 存储单元。 沟道区域和连接到电容器电极之一的金属端子区形成金属 - 半导体结。