METHOD OF ONO INTEGRATION INTO LOGIC CMOS FLOW
    1.
    发明申请
    METHOD OF ONO INTEGRATION INTO LOGIC CMOS FLOW 有权
    ONO集成到逻辑CMOS流的方法

    公开(公告)号:US20130178030A1

    公开(公告)日:2013-07-11

    申请号:US13434347

    申请日:2012-03-29

    IPC分类号: H01L21/336

    摘要: An embodiment of a method of integration of a non-volatile memory device into a logic MOS flow is described. Generally, the method includes: forming a pad dielectric layer of a MOS device above a first region of a substrate; forming a channel of the memory device from a thin film of semiconducting material overlying a surface above a second region of the substrate, the channel connecting a source and drain of the memory device; forming a patterned dielectric stack overlying the channel above the second region, the patterned dielectric stack comprising a tunnel layer, a charge-trapping layer, and a sacrificial top layer; simultaneously removing the sacrificial top layer from the second region of the substrate, and the pad dielectric layer from the first region of the substrate; and simultaneously forming a gate dielectric layer above the first region of the substrate and a blocking dielectric layer above the charge-trapping layer.

    摘要翻译: 描述了将非易失性存储器件集成到逻辑MOS流中的方法的实施例。 通常,该方法包括:在衬底的第一区域之上形成MOS器件的焊盘电介质层; 从半导体材料的薄膜形成存储器件的沟道,该半导体材料的薄膜覆盖在衬底的第二区域上方的表面,所述通道连接存储器件的源极和漏极; 形成覆盖在第二区域上方的通道上的图案化电介质堆叠,所述图案化电介质叠层包括隧道层,电荷俘获层和牺牲顶层; 同时从衬底的第二区域去除牺牲顶层,以及从衬底的第一区域去除焊盘介电层; 并且同时在衬底的第一区域上方形成栅极电介质层,并且在电荷俘获层上方形成阻挡电介质层。

    Method of ONO integration into logic CMOS flow
    2.
    发明授权
    Method of ONO integration into logic CMOS flow 有权
    ONO集成到逻辑CMOS流程中的方法

    公开(公告)号:US09102522B2

    公开(公告)日:2015-08-11

    申请号:US13434347

    申请日:2012-03-29

    摘要: An embodiment of a method of integration of a non-volatile memory device into a logic MOS flow is described. Generally, the method includes: forming a pad dielectric layer of a MOS device above a first region of a substrate; forming a channel of the memory device from a thin film of semiconducting material overlying a surface above a second region of the substrate, the channel connecting a source and drain of the memory device; forming a patterned dielectric stack overlying the channel above the second region, the patterned dielectric stack comprising a tunnel layer, a charge-trapping layer, and a sacrificial top layer; simultaneously removing the sacrificial top layer from the second region of the substrate, and the pad dielectric layer from the first region of the substrate; and simultaneously forming a gate dielectric layer above the first region of the substrate and a blocking dielectric layer above the charge-trapping layer.

    摘要翻译: 描述了将非易失性存储器件集成到逻辑MOS流中的方法的实施例。 通常,该方法包括:在衬底的第一区域之上形成MOS器件的焊盘电介质层; 从半导体材料的薄膜形成存储器件的沟道,该半导体材料的薄膜覆盖在衬底的第二区域上方的表面,所述通道连接存储器件的源极和漏极; 形成覆盖在第二区域上方的通道上的图案化电介质堆叠,所述图案化电介质叠层包括隧道层,电荷俘获层和牺牲顶层; 同时从衬底的第二区域去除牺牲顶层,以及从衬底的第一区域去除焊盘介电层; 并且同时在衬底的第一区域上方形成栅极电介质层,并且在电荷俘获层上方形成阻挡电介质层。

    Simultaneously forming a dielectric layer in MOS and ONO device regions
    3.
    发明授权
    Simultaneously forming a dielectric layer in MOS and ONO device regions 有权
    同时在MOS和ONO器件区域形成电介质层

    公开(公告)号:US09023707B1

    公开(公告)日:2015-05-05

    申请号:US13312964

    申请日:2011-12-06

    IPC分类号: H01L21/336 H01L21/768

    摘要: Methods of ONO integration into MOS flow are provided. In one embodiment, the method comprises: (i) forming a pad dielectric layer above a MOS device region of a substrate; and (ii) forming a patterned dielectric stack above a non-volatile device region of the substrate, the patterned dielectric stack comprising a tunnel layer, a charge-trapping layer, and a sacrificial top layer, the charge-trapping layer comprising multiple layers including a first nitride layer formed on the tunnel layer and a second nitride layer, wherein the first nitride layer is oxygen rich relative to the second nitride layer. Other embodiments are also described.

    摘要翻译: 提供了ONO集成到MOS流中的方法。 在一个实施例中,该方法包括:(i)在衬底的MOS器件区域的上方形成焊盘电介质层; 并且(ii)在衬底的非易失性器件区域之上形成图案化的电介质堆叠,所述图案化的电介质叠层包括隧道层,电荷俘获层和牺牲顶层,所述电荷俘获层包括多个层,包括 形成在隧道层上的第一氮化物层和第二氮化物层,其中第一氮化物层相对于第二氮化物层富氧。 还描述了其它实施例。

    Method of ONO integration into MOS flow
    4.
    发明授权
    Method of ONO integration into MOS flow 有权
    ONO集成到MOS流中的方法

    公开(公告)号:US08071453B1

    公开(公告)日:2011-12-06

    申请号:US12608886

    申请日:2009-10-29

    IPC分类号: H01L21/336

    摘要: A method of ONO integration of a non-volatile memory device (e.g. EEPROM, floating gate FLASH and SONOS) into a baseline MOS device (e.g. MOSFET) is described. In an embodiment the bottom two ONO layers are formed prior to forming the channel implants into the MOS device, and the top ONO layer is formed simultaneously with the gate oxide of the MOS device.

    摘要翻译: 描述了将非易失性存储器件(例如EEPROM,浮动栅极FLASH和SONOS)的ONO集成到基准MOS器件(例如MOSFET)中的方法。 在一个实施例中,在将沟道植入物形成MOS器件之前形成底部的两个ONO层,并且顶部ONO层与MOS器件的栅极氧化物同时形成。

    FURNACE FOR ENDOTHERMIC PROCESSES
    5.
    发明公开

    公开(公告)号:US20240123420A1

    公开(公告)日:2024-04-18

    申请号:US17964316

    申请日:2022-10-12

    IPC分类号: B01J19/24 C01B3/38 C01B3/48

    摘要: The present disclosure relates to a furnace comprising:



    a plurality of groupings, wherein each grouping in the furnace is adjacent to each other and separated by a gap, wherein each grouping comprises:
    (a) one row of tubes and optionally additional rows of tubes comprising a plurality of tubes containing a catalyst for converting a gaseous feed, wherein each row of tubes is parallel to each other;
    (b) at least two rows of burners comprising having a first and second row of outer burners and optionally additional rows of burners comprising a plurality of burners, and as described herein,
    (c) wherein the plurality of burners within each grouping is configured such that the ratio of B/G is greater than 1.3 and the ratio of B/W is less than 1.3, wherein W, B and G are as defined herein.

    System and method for allocating sounding reference signal resource
    6.
    发明授权
    System and method for allocating sounding reference signal resource 有权
    用于分配探测参考信号资源的系统和方法

    公开(公告)号:US08718001B2

    公开(公告)日:2014-05-06

    申请号:US13497297

    申请日:2010-06-30

    IPC分类号: H04W72/04

    摘要: A system and a method for allocating Sounding Reference Signal (SRS) resources are provided in the present invention, the method includes: an e-Node-B (eNB) allocating a SRS bandwidth with 4n Resource Blocks (RBs) to a terminal, and equally dividing a time domain sequence of a SRS into t portions in the SRS bandwidth; the eNB configuring a time domain RePetition Factor (RPF) used by the UE, and the eNB configuring the UE to use one or more cyclic shifts in L cyclic shifts for each UE; then the eNB notifying the UE of a value of the time domain RPF, a location of a used frequency comb and a used cyclic shift by signaling, wherein n is a positive integer; the RPF satisfies a following condition: 48 × n RPF can be exactly divided by 12; t is an integer by which 48 × n RPF can be exactly divided; and L≦t.

    摘要翻译: 本发明提供了一种用于分配探测参考信号(SRS)资源的系统和方法,该方法包括:向终端分配具有4n个资源块(RB)的SRS带宽的e-Node-B(eNB),以及 将SRS的时域序列等分成SRS带宽中的t个部分; 所述eNB配置所述UE使用的时域RePetition Factor(RPF),所述eNB配置所述UE对每个UE使用L个循环移位中的一个或多个循环移位; 然后eNB通过UE通知信令的时域RPF的值,所使用的频率梳的位置和使用的循环移位,其中n是正整数; RPF满足以下条件:48×n RPF可以精确地除以12; t是48×n RPF可以精确分割的整数; 和L≦̸ t。

    Structure and method for monitoring a semiconductor process, and method of making such a structure
    7.
    发明授权
    Structure and method for monitoring a semiconductor process, and method of making such a structure 有权
    用于监测半导体工艺的结构和方法,以及制造这种结构的方法

    公开(公告)号:US06808944B1

    公开(公告)日:2004-10-26

    申请号:US09621717

    申请日:2000-07-24

    申请人: Bo Jin Kaichiu Wong

    发明人: Bo Jin Kaichiu Wong

    IPC分类号: G01R3126

    CPC分类号: H01L22/34

    摘要: According to one embodiment, a structure for monitoring a process step may include an etch stop layer (102) formed on a substrate (104) and a trench emulation layer (106) formed over an etch stop layer (102). Monitor trenches (108) may be formed through a trench emulation layer (106) that terminate at an etch stop layer (102). Monitor trenches (108) may have a depth equal to a trench emulation layer (106) thickness. A trench emulation layer (106) thickness may be subject to less variation than a substrate trench depth. A monitor structure (100) may thus be used to monitor features formed by one or more process steps that may vary according to trench depth. Such process steps may include a shallow trench isolation insulator chemical mechanical polishing step. In addition, or alternatively, a monitor structure (100) may be formed on a non-semiconductor-on-insulator (SOI) wafer, but include SOI features, providing a less expensive alternative to monitoring some SOI process steps.

    摘要翻译: 根据一个实施例,用于监测处理步骤的结构可以包括形成在衬底(104)上的蚀刻停止层(102)和形成在蚀刻停止层(102)上的沟槽仿真层(106)。 监测沟槽(108)可以通过终止在蚀刻停止层(102)处的沟槽仿真层(106)形成。 监视器沟槽(108)可以具有等于沟槽仿真层(106)厚度的深度。 沟槽仿真层(106)的厚度可能受到比衬底沟槽深度更小的变化。 因此,监视器结构(100)可用于监视由根据沟槽深度而变化的一个或多个处理步骤形成的特征。 这种工艺步骤可以包括浅沟槽隔离绝缘体化学机械抛光步骤。 另外或者替代地,可以在非半导体绝缘体(SOI)晶片上形成监视器结构(100),但是包括SOI特征,为监视一些SOI工艺步骤提供了较便宜的替代方案。