Program and erase methods with substrate transient hot carrier injections in a non-volatile memory
    32.
    发明授权
    Program and erase methods with substrate transient hot carrier injections in a non-volatile memory 有权
    在非易失性存储器中进行衬底瞬态热载体注入的编程和擦除方法

    公开(公告)号:US08072810B2

    公开(公告)日:2011-12-06

    申请号:US12985743

    申请日:2011-01-06

    CPC classification number: G11C16/0466

    Abstract: The present invention describes a uniform program method and a uniform erase method of a charge trapping memory by employing a substrate transient hot electron technique for programming, and a substrate transient hot hole technique for erasing, which emulate an FN tunneling method for NAND memory operation. The methods of the present invention are applicable to a wide variety of charge trapping memories including n-channel or p-channel SONOS types of memories and floating gate (FG) type memories. the programming of the charge trapping memory is conducted using a substrate transient hot electron injection in which a body bias voltage Vb has a short pulse width and a gate bias voltage Vg has a pulse width that is sufficient to move electrons from a channel region to a charge trapping structure.

    Abstract translation: 本发明通过采用用于编程的衬底瞬态热电子技术和用于擦除的衬底瞬时热孔技术来描述电荷俘获存储器的均匀编程方法和均匀擦除方法,其模拟用于NAND存储器操作的FN隧道法。 本发明的方法可应用于包括n沟道或p沟道SONOS类型的存储器和浮动栅(FG)型存储器的各种电荷捕获存储器。 使用衬底瞬态热电子注入进行电荷俘获存储器的编程,其中体偏置电压Vb具有短的脉冲宽度,并且栅极偏置电压Vg具有足以将电子从沟道区域移动到 电荷捕获结构。

    Program and erase methods with substrate transient hot carrier injections in a non-volatile memory

    公开(公告)号:US07881112B2

    公开(公告)日:2011-02-01

    申请号:US12538582

    申请日:2009-08-10

    CPC classification number: G11C16/0466

    Abstract: The present invention describes a uniform program method and a uniform erase method of a charge trapping memory by employing a substrate transient hot electron technique for programming, and a substrate transient hot hole technique for erasing, which emulate an FN tunneling method for NAND memory operation. The methods of the present invention are applicable to a wide variety of charge trapping memories including n-channel or p-channel SONOS types of memories and floating gate (FG) type memories. the programming of the charge trapping memory is conducted using a substrate transient hot electron injection in which a body bias voltage Vb has a short pulse width and a gate bias voltage Vg has a pulse width that is sufficient to move electrons from a channel region to a charge trapping structure.

    Silicon substrate with reduced surface roughness
    34.
    发明授权
    Silicon substrate with reduced surface roughness 有权
    具有降低表面粗糙度的硅衬底

    公开(公告)号:US07863067B2

    公开(公告)日:2011-01-04

    申请号:US11686108

    申请日:2007-03-14

    CPC classification number: H01L21/268 H01L27/1464 H01L27/14683

    Abstract: The present disclosure provides a method for fabricating a semiconductor device including providing a semiconductor substrate comprising a first surface and a second surface, wherein at least one imaging sensor is located adjacent the first surface, activating a dopant layer in the semiconductor substrate adjacent the second surface using a localized annealing process, and etching the dopant layer.

    Abstract translation: 本公开提供一种制造半导体器件的方法,包括提供包括第一表面和第二表面的半导体衬底,其中至少一个成像传感器位于第一表面附近,激活邻近第二表面的半导体衬底中的掺杂剂层 使用局部退火工艺,并蚀刻掺杂剂层。

    SYSTEMS AND METHODS FOR A HIGH DENSITY, COMPACT MEMORY ARRAY
    35.
    发明申请
    SYSTEMS AND METHODS FOR A HIGH DENSITY, COMPACT MEMORY ARRAY 有权
    高密度,紧密记忆阵列的系统和方法

    公开(公告)号:US20100009504A1

    公开(公告)日:2010-01-14

    申请号:US12561395

    申请日:2009-09-17

    Abstract: A memory array comprising vertical memory cells does not require any isolation layers between cells. Thus, a very compact, high density memory array can be achieved. Each memory cell in the memory array is configured to store 4 bits of data per cell. Multi-level charge techniques can be used to increase the number of bit per cell and achieve further increased density for the memory array.

    Abstract translation: 包括垂直存储单元的存储器阵列不需要单元之间的任何隔离层。 因此,可以实现非常紧凑,高密度的存储器阵列。 存储器阵列中的每个存储单元被配置为存储每个单元的4位数据。 可以使用多电平充电技术来增加每个单元的位数,并实现对存储器阵列的进一步增加的密度。

    Image sensor with optical guard ring and fabrication method thereof
    36.
    发明授权
    Image sensor with optical guard ring and fabrication method thereof 有权
    具有光学保护环的图像传感器及其制造方法

    公开(公告)号:US07387907B2

    公开(公告)日:2008-06-17

    申请号:US11517296

    申请日:2006-09-08

    Abstract: An image sensor device and fabrication method thereof wherein a substrate having at least one shallow trench isolation structure therein is provided. At least one photosensor and at least one light emitting element, e.g., such as MOS or LED, are formed in the substrate. The photosensor and the light emitting element are isolated by the shallow trench isolation structure. An opening is formed in the shallow trench isolation structure to expose part of the substrate. An opaque shield is formed in the opening to prevent photons from the light emitting element from striking the photosensor.

    Abstract translation: 一种图像传感器装置及其制造方法,其中提供其中具有至少一个浅沟槽隔离结构的基板。 在衬底中形成至少一个光电传感器和至少一个发光元件,例如MOS或LED。 光传感器和发光元件通过浅沟槽隔离结构隔离。 在浅沟槽隔离结构中形成开口以暴露部分衬底。 在开口中形成不透明屏蔽物,以防止来自发光元件的光子撞击光传感器。

    Devices and operation methods for reducing second bit effect in memory device
    37.
    发明申请
    Devices and operation methods for reducing second bit effect in memory device 有权
    用于减少存储器件中第二位效应的器件和操作方法

    公开(公告)号:US20080031039A1

    公开(公告)日:2008-02-07

    申请号:US11496441

    申请日:2006-08-01

    CPC classification number: G11C16/0475 G11C16/0483 H01L29/4234 H01L29/7923

    Abstract: A method for operating a semiconductor memory device having first and second bit lines, a gate electrode, an insulative layer, and a substrate includes applying first, second, and third biases to the first bit line, the second bit line, and the gate electrode, respectively, to induce carriers from the gate electrode to the insulative layer, where the carriers have the same type of conductivity as majority carriers in the substrate to thereby reduce a threshold voltage of the semiconductor memory device.

    Abstract translation: 一种用于操作具有第一和第二位线,栅电极,绝缘层和衬底的半导体存储器件的方法包括将第一,第二和第三偏压施加到第一位线,第二位线和栅电极 分别诱导载流子从栅电极到绝缘层,其中载流子具有与衬底中多数载流子相同的导电性,从而降低半导体存储器件的阈值电压。

    Spectrally Efficient Photodiode For Backside Illuminated Sensor
    38.
    发明申请
    Spectrally Efficient Photodiode For Backside Illuminated Sensor 有权
    背光照明传感器的光谱高效光电二极管

    公开(公告)号:US20070262354A1

    公开(公告)日:2007-11-15

    申请号:US11624568

    申请日:2007-01-18

    Abstract: A backside illuminated sensor includes a semiconductor substrate having a front surface and a back surface and a plurality of pixels formed on the front surface of the semiconductor substrate. A dielectric layer is disposed above the front surface of the semiconductor substrate. The sensor further includes a plurality of array regions arranged according to the plurality of pixels. At least two of the array regions have a different radiation response characteristic from each other, such as the first array region having a greater junction depth than the second array region, or the first array region having a greater dopant concentration than the second array region.

    Abstract translation: 背面照明传感器包括具有前表面和后表面的半导体衬底以及形成在半导体衬底的前表面上的多个像素。 电介质层设置在半导体衬底的前表面之上。 传感器还包括根据多个像素布置的多个阵列区域。 阵列区域中的至少两个具有彼此不同的辐射响应特性,例如具有比第二阵列区域更大的结深度的第一阵列区域,或者具有比第二阵列区域更大的掺杂剂浓度的第一阵列区域。

    METHODS TO RESOLVE HARD-TO-ERASE CONDITION IN CHARGE TRAPPING NON-VOLATILE MEMORY
    39.
    发明申请
    METHODS TO RESOLVE HARD-TO-ERASE CONDITION IN CHARGE TRAPPING NON-VOLATILE MEMORY 有权
    电荷捕获非易失性存储器中解决硬解除条件的方法

    公开(公告)号:US20070253258A1

    公开(公告)日:2007-11-01

    申请号:US11773857

    申请日:2007-07-05

    CPC classification number: G11C16/0475

    Abstract: A method for operating a nitride trapping memory cell is provided to resolve hard-to-erase condition by employing a reset technique to eliminate or reduce the number of electrons in the middle of a junction region. When a hard-to-erase condition is detected after a series of program and erase cycles, such as 500 or 100 program and erase cycles, a substrate transient hot hole (STHH) reset operation is applied. The substrate transient hot hole reset injects holes that are far away junction than band-to-band tunneling hot hole (BTBTHH) injection such that the STHH reset on cycle endurance is able to maintain a desirable cycle window to eliminate or reduce the hard-to erase condition in subsequent program and erase cycles.

    Abstract translation: 提供了一种操作氮化物捕获存储单元的方法,通过采用复位技术来消除或减少接合区中间的电子数量来解决硬擦除条件。 当在一系列编程和擦除周期(例如500或100个编程和擦除周期)之后检测到难以擦除的条件时,应用基板瞬态热孔(STHH)复位操作。 衬底瞬态热孔复位注入与带 - 带隧道热孔(BTBTHH)注入相距较远的结的孔,使得周期耐久下的STHH复位能够保持期望的循环窗口,以消除或减少难以 随后的编程和擦除周期中的擦除条件。

    CMOS image sensor
    40.
    发明授权
    CMOS image sensor 有权
    CMOS图像传感器

    公开(公告)号:US07253458B2

    公开(公告)日:2007-08-07

    申请号:US10980959

    申请日:2004-11-04

    Abstract: A complementary metal oxide semiconductor field effect transistor (CMOS-FET) image sensor. An active photosensing pixel is formed on a substrate. At least one side of the pixel has a width equal to or less than approximately 3 μm. At least one dielectric layer is disposed on the substrate covering the pixel. A color filter is disposed on the least one dielectric layer. A microlens array is disposed on the color filter of the pixel, and the sum of the thickness of all dielectric layers and the color filter divided by the pixel width is equal to or less than approximately 1.87.

    Abstract translation: 互补金属氧化物半导体场效应晶体管(CMOS-FET)图像传感器。 在基板上形成有源感光像素。 像素的至少一侧具有等于或小于约3μm的宽度。 在覆盖像素的基板上设置至少一个电介质层。 滤色器设置在至少一个电介质层上。 微透镜阵列设置在像素的滤色器上,所有电介质层和滤色器的厚度之和除以像素宽度等于或小于约1.87。

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