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    • 1. 发明授权
    • Flash memory
    • 闪存
    • US08338880B2
    • 2012-12-25
    • US12834228
    • 2010-07-12
    • Guan-Wei WuI-Chen YangYao-Wen ChangTao-Cheng Lu
    • Guan-Wei WuI-Chen YangYao-Wen ChangTao-Cheng Lu
    • H01L29/66H01L29/788H01L29/792
    • H01L29/792G11C16/0475H01L29/4234H01L29/42352
    • A flash memory and a manufacturing method and an operating method thereof are provided. The flash memory includes a substrate, a charge-trapping structure, a first gate, a second gate, a third gate, a first doped region and a second doped region. The substrate has a protrusion portion. The charge-trapping structure is disposed over the substrate. The first gate and the second gate are disposed respectively over the charge-trapping structure at two sides of the protrusion portion. The top surfaces of the first gate and the second gate are lower than the top surface of the charge-trapping structure located on the top of the protrusion portion. The third gate is disposed over the charge-trapping structure located on the top of the protrusion portion. The first doped region and the second doped region are disposed respectively in the substrate at two sides of the protrusion portion.
    • 提供闪速存储器及其制造方法及其操作方法。 闪速存储器包括衬底,电荷俘获结构,第一栅极,第二栅极,第三栅极,第一掺杂区域和第二掺杂区域。 基板具有突起部。 电荷捕获结构设置在衬底上。 第一栅极和第二栅极分别设置在突出部分的两侧的电荷捕获结构的上方。 第一栅极和第二栅极的顶表面比位于突起部分顶部的电荷捕获结构的顶表面低。 第三栅极设置在位于突起部分的顶部上的电荷捕获结构之上。 第一掺杂区域和第二掺杂区域分别设置在基板的突出部分的两侧。
    • 7. 发明申请
    • NON-VOLATILE MEMORY AND MANUFACTURING METHOD THEREOF AND OPERATING METHOD OF MEMORY CELL
    • 非易失性存储器及其制造方法及其存储单元的操作方法
    • US20120127795A1
    • 2012-05-24
    • US12949076
    • 2010-11-18
    • Guan-Wei WuI-Chen YangYao-Wen ChangTao-Cheng Lu
    • Guan-Wei WuI-Chen YangYao-Wen ChangTao-Cheng Lu
    • G11C16/04H01L21/336H01L29/792
    • H01L21/28282G11C16/0475H01L27/11565H01L27/11568H01L29/7923
    • A non-volatile memory and a manufacturing method thereof and a method for operating a memory cell are provided. The non-volatile memory includes a substrate, first and second doped regions, a charged-trapping structure, first and second gates and an inter-gate insulation layer. The first and second doped regions are disposed in the substrate and extend along a first direction. The first and second doped regions are arranged alternately. The charged-trapping structure is disposed on the substrate. The first and second gates are disposed on the charged-trapping structure. Each first gate is located above one of the first doped regions. The second gates extend along a second direction and are located above the second doped regions. The inter-gate insulation layer is disposed between the first gates and the second gates. Adjacent first and second doped regions and the first gate, the second gate and the charged-trapping structure therebetween define a memory cell.
    • 提供一种非易失性存储器及其制造方法以及操作存储单元的方法。 非易失性存储器包括衬底,第一和第二掺杂区域,带电捕获结构,第一和第二栅极以及栅极间绝缘层。 第一和第二掺杂区域设置在衬底中并沿着第一方向延伸。 第一和第二掺杂区交替布置。 带电捕获结构设置在基板上。 第一和第二栅极设置在带电捕获结构上。 每个第一栅极位于第一掺杂区域之上。 第二栅极沿着第二方向延伸并且位于第二掺杂区域之上。 栅间绝缘层设置在第一栅极和第二栅极之间。 相邻的第一和第二掺杂区域和第一栅极,其间的第二栅极和带电捕获结构限定了存储单元。
    • 8. 发明申请
    • NON-VOLATILE MEMORY AND MANUFACTURING METHOD THEREOF
    • 非易失性存储器及其制造方法
    • US20120126307A1
    • 2012-05-24
    • US12949092
    • 2010-11-18
    • GUAN-WEI WUI-Chen YangYao-Wen ChangTao-Cheng Lu
    • GUAN-WEI WUI-Chen YangYao-Wen ChangTao-Cheng Lu
    • H01L29/792H01L21/336
    • H01L29/792H01L21/76232
    • A non-volatile memory and a manufacturing method thereof are provided. The non-volatile memory includes a substrate, a gate structure, a first doped region, a second doped region and a pair of isolation structures. The gate structure is disposed on the substrate. The gate structure includes a charge storage structure, a gate and spacers.The charge storage structure is disposed on the substrate. The gate is disposed on the charge storage structure. The spacers are disposed on the sidewalls of the gate and the charge storage structure. The first doped region and the second doped region are respectively disposed in the substrate at two sides of the charge storage structure and at least located under the spacers. The isolation structures are respectively disposed in the substrate at two sides of the gate structure.
    • 提供了一种非易失性存储器及其制造方法。 非易失性存储器包括衬底,栅极结构,第一掺杂区,第二掺杂区和一对隔离结构。 栅极结构设置在基板上。 栅极结构包括电荷存储结构,栅极和间隔物。 电荷存储结构设置在基板上。 栅极设置在电荷存储结构上。 间隔件设置在栅极和电荷存储结构的侧壁上。 第一掺杂区域和第二掺杂区域分别设置在电荷存储结构的两侧的基板中,并且至少位于间隔物之下。 隔离结构分别设置在栅极结构的两侧的基板中。
    • 9. 发明授权
    • Semiconductor device and method for fabricating the same
    • 半导体装置及其制造方法
    • US08093665B2
    • 2012-01-10
    • US12467479
    • 2009-05-18
    • I-Chen YangGuan-Wei WuYao-Wen ChangTao-Cheng Lu
    • I-Chen YangGuan-Wei WuYao-Wen ChangTao-Cheng Lu
    • H01L29/76H01L29/94
    • H01L29/66636H01L29/665H01L29/7834
    • A semiconductor device is described, which includes a substrate, a gate structure, doped regions and lightly doped regions. The substrate has a stepped upper surface, which includes a first surface, a second surface and a third surface. The second surface is lower than the first surface. The third surface connects the first surface and the second surface. The gate structure is disposed on the first surface. The doped regions are configured in the substrate at both sides of the gate structure and under the second surface. The lightly doped regions are configured in the substrate between the gate structure and the doped regions, respectively. Each lightly doped region includes a first part and a second part connecting with each other. The first part is disposed under the second surface, and the second part is disposed under the third surface.
    • 描述了一种半导体器件,其包括衬底,栅极结构,掺杂区域和轻掺杂区域。 基板具有阶梯状的上表面,其包括第一表面,第二表面和第三表面。 第二表面低于第一表面。 第三表面连接第一表面和第二表面。 栅极结构设置在第一表面上。 掺杂区域在栅极结构的两侧和第二表面的下方在衬底中配置。 轻掺杂区域分别配置在栅极结构和掺杂区域之间的衬底中。 每个轻掺杂区域包括彼此连接的第一部分和第二部分。 第一部分设置在第二表面下方,第二部分设置在第三表面下。
    • 10. 发明申请
    • NON-VOLATILE MEMORY AND OPERATION METHOD THEREOF
    • 非易失性存储器及其操作方法
    • US20110080784A1
    • 2011-04-07
    • US12574093
    • 2009-10-06
    • Yao-Wen ChangGuan-Wei WuTao-Cheng Lu
    • Yao-Wen ChangGuan-Wei WuTao-Cheng Lu
    • G11C16/04G11C16/34G11C16/26G11C16/10
    • G11C16/3468G11C16/0466G11C16/10
    • An operation method of a non-volatile memory suitable for a multi-level cell having a first storage position and a second storage position is provided. The operation method includes: setting N threshold-voltage distribution curves, wherein the N threshold-voltage distribution curves correspond to N levels and N is an integer greater than 2; programming the first and the second storage positions to the 1st level and an auxiliary level respectively according to the 1st threshold-voltage distribution curve and a threshold-voltage auxiliary curve when the first and the second storage positions are programmed to the 1st and Nth levels; and programming the first and the second storage positions to the ith level according to the ith threshold-voltage distribution curve when the first and the second storage positions are not to be programmed to the 1st and Nth levels, wherein i is an integer and 1≦i≦N.
    • 提供适用于具有第一存储位置和第二存储位置的多级单元的非易失性存储器的操作方法。 操作方法包括:设置N个阈值电压分布曲线,其中N个阈值电压分布曲线对应于N个电平,N是大于2的整数; 当第一和第二存储位置被编程到第1和第N级时,根据第一阈值电压分布曲线和阈值电压辅助曲线分别将第一和第二存储位置编程到第一级和辅助级; 以及当所述第一和第二存储位置不被编程到所述第一和第N电平时,根据所述第i阈值电压分布曲线将所述第一和第二存储位置编程为第i级,其中i是整数和1≦̸ 我≦̸ N。