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    • 1. 发明授权
    • Integrated circuit memory devices having reduced susceptibility to
inadvertent programming and erasure and methods of operating same
    • 具有降低对无意编程和擦除的敏感性的集成电路存储器件及其操作方法
    • US5734609A
    • 1998-03-31
    • US757266
    • 1996-11-29
    • Jung-dal ChoiDong-Jun Kim
    • Jung-dal ChoiDong-Jun Kim
    • G11C17/00G11C16/04G11C16/06H01L21/8247H01L27/115H01L29/788H01L29/792G11C11/40
    • G11C16/0483
    • Integrated circuit memory devices having reduced susceptibility to inadvertent programming and erasure include an array of memory cells arranged as a plurality of NAND strings of EEPROM cells which share common control lines (e.g., SSL1, SSL2) and word lines (e.g., WL1-WLn). These NAND strings preferably comprise a linear array or chain of EEPROM cells having first and second ends and first and second select transistors (ST1, ST2) coupled (directly or indirectly) to (he first and second ends, respectively. To provide improved program and erase capability, a pair of NAND strings are provided in antiparallel and share a common bit line. However, the pair of NAND strings are formed in respective nonoverlapping well regions in a substrate so that the channel regions of the EEPROM cells in respective NAND strings can be individually controlled (e.g., raised) to prevent inadvertent programming or erasing when cells in adjacent strings are being programmed or erased, respectively.
    • 具有降低的对无意编程和擦除的敏感性的集成电路存储器件包括布置成共享共同控制线(例如,SSL1,SSL2)和字线(例如,WL1-WLn)的多个EEPROM单元的NAND串的存储器单元的阵列, 。 这些NAND串优选地包括具有第一和第二端的线性阵列或EEPROM单元串,以及分别连接(直接或间接)到其第一和第二端的第一和第二选择晶体管(ST1,ST2),以提供改进的程序和 擦除能力,反并联提供一对NAND串并共享一个公共位线,但是这对NAND串形成在衬底中的各个非重叠阱区中,使得各个NAND串中的EEPROM单元的沟道区可以 分别控制(例如,升高)以防止在相邻串中的单元被编程或擦除时意外编程或擦除。
    • 4. 发明申请
    • Memory device and method of fabricating the same
    • 存储器件及其制造方法
    • US20100327371A1
    • 2010-12-30
    • US12805962
    • 2010-08-26
    • Chang-Hyun LeeJung-dal Choi
    • Chang-Hyun LeeJung-dal Choi
    • H01L27/088H01L21/8239
    • H01L27/115G11C16/0483H01L27/11521H01L27/11524H01L27/11568
    • A nonvolatile memory including a plurality of memory transistors in series, wherein source/drain and channel regions therebetween are of a first type and a select transistor, at each end of the plurality of memory transistors in series, wherein channels regions of each of the select transistors is of the first type. The first type may be n-type or p-type. The nonvolatile memory may further include a first dummy select transistor at one end of the plurality of memory transistors in series between one of the select transistors and the plurality of memory transistors in series and a second dummy select transistor at the other end of the plurality of memory transistors in series between the other select transistor and the plurality of memory transistors in series.
    • 一种非易失性存储器,包括串联的多个存储晶体管,其中在其间的源极/漏极和沟道区域是第一类型和选择晶体管,在多个存储晶体管的每个端部串联,其中每个选择的沟道区域 晶体管是第一类型。 第一种类型可以是n型或p型。 非易失性存储器还可以包括串联在选择晶体管之一和串联的多个存储晶体管之间的多个存储晶体管的一端的第一虚拟选择晶体管,以及多个存储晶体管的另一端的第二虚拟选择晶体管 串联在另一个选择晶体管和多个存储晶体管之间的存储晶体管。
    • 8. 发明授权
    • Flash memory device and programming/erasing method of the same
    • 闪存设备和编程/擦除方法相同
    • US08134873B2
    • 2012-03-13
    • US12591428
    • 2009-11-19
    • Dong-uk ChoiJung-dal ChoiChoong-ho LeeSung-hoi HurMin-tai Yu
    • Dong-uk ChoiJung-dal ChoiChoong-ho LeeSung-hoi HurMin-tai Yu
    • G11C16/06
    • G11C16/16G11C16/0483G11C16/10
    • A flash memory device includes a bulk region, first through nth memory cell transistors arranged in a row on the bulk region, first through nth word lines respectively connected to gates of the first through nth memory cell transistors, a first dummy cell transistor connected to the first memory cell transistor, a first dummy word line connected to a gate of the first dummy cell transistor, a first selection transistor connected to the first dummy cell transistor, a first selection line connected to a gate of the first selection transistor, and a voltage control unit connected to the first selection line, the voltage control unit being adapted to output to the first selection line a voltage lower than a voltage applied to the bulk region, in an erasing mode for erasing the first through nth memory cell transistors.
    • 闪速存储器件包括体区域,在体区域上排列成行的第一至第n个存储单元晶体管,分别连接到第一至第n存储单元晶体管的栅极的第一至第n字线,连接到 第一存储单元晶体管,连接到第一虚设单元晶体管的栅极的第一虚拟字线,连接到第一虚设单元晶体管的第一选择晶体管,连接到第一选择晶体管的栅极的第一选择线, 控制单元连接到第一选择线,电压控制单元适于在以擦除第一至第n个存储单元晶体管的擦除模式中向第一选择线输出低于施加到体区的电压的电压。
    • 9. 发明申请
    • NON-VOLATILE MEMORY DEVICE
    • 非易失性存储器件
    • US20110084329A1
    • 2011-04-14
    • US12713736
    • 2010-02-26
    • Jang-hyun YOUJin-taek ParkYoung-woo ParkJung-dal Choi
    • Jang-hyun YOUJin-taek ParkYoung-woo ParkJung-dal Choi
    • H01L29/792
    • H01L29/792H01L27/11565H01L27/11573H01L29/4234
    • A non-volatile memory device includes a semiconductor layer including a cell region and a peripheral region, a cell region gate structure disposed in the cell region of the semiconductor layer, and wherein the cell region gate structure includes a tunneling insulating layer and a first blocking insulating layer, a second blocking insulating layer, and a third blocking insulating layer. The non-volatile memory device further includes a peripheral region gate structure formed in the peripheral region of the semiconductor layer. The peripheral region gate structure includes a first peripheral region insulating layer including a same material as a material included in the tunneling insulating layer and a second peripheral region insulating layer including a same material as a material included in the third blocking insulating layer.
    • 非易失性存储器件包括包括单元区域和外围区域的半导体层,设置在半导体层的单元区域中的单元区域栅极结构,并且其中单元区域栅极结构包括隧道绝缘层和第一阻挡层 绝缘层,第二阻挡绝缘层和第三阻挡绝缘层。 非易失性存储器件还包括形成在半导体层的周边区域中的外围区域栅极结构。 周边区域栅极结构包括:第一周边区域绝缘层,其包括与包含在隧道绝缘层中的材料相同的材料;以及第二周边区域绝缘层,其包括与包含在第三阻挡绝缘层中的材料相同的材料。
    • 10. 发明申请
    • Memory device and method of fabricating the same
    • 存储器件及其制造方法
    • US20080135912A1
    • 2008-06-12
    • US11976389
    • 2007-10-24
    • Chang-Hyun LeeJung-dal Choi
    • Chang-Hyun LeeJung-dal Choi
    • H01L29/788H01L21/8247
    • H01L27/115G11C16/0483H01L27/11521H01L27/11524H01L27/11568
    • A nonvolatile memory including a plurality of memory transistors in series, wherein source/drain and channel regions therebetween are of a first type and a select transistor, at each end of the plurality of memory transistors in series, wherein channels regions of each of the select transistors is of the first type. The first type may be n-type or p-type. The nonvolatile memory may further include a first dummy select transistor at one end of the plurality of memory transistors in series between one of the select transistors and the plurality of memory transistors in series and a second dummy select transistor at the other end of the plurality of memory transistors in series between the other select transistor and the plurality of memory transistors in series.
    • 一种非易失性存储器,包括串联的多个存储晶体管,其中在其间的源极/漏极和沟道区域是第一类型和选择晶体管,在多个存储晶体管的每个端部串联,其中每个选择的沟道区域 晶体管是第一类型。 第一种类型可以是n型或p型。 非易失性存储器还可以包括串联在选择晶体管之一和串联的多个存储晶体管之间的多个存储晶体管的一端的第一虚拟选择晶体管,以及多个存储晶体管的另一端的第二虚拟选择晶体管 串联在另一个选择晶体管和多个存储晶体管之间的存储晶体管。