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    • 32. 发明授权
    • Combo memory design and technology for multiple-function java card, sim-card, bio-passport and bio-id card applications
    • 多功能java卡,SIM卡,生物护照和生物识别卡应用的组合内存设计和技术
    • US07369438B2
    • 2008-05-06
    • US11305700
    • 2005-12-16
    • Peter W. Lee
    • Peter W. Lee
    • G11C11/34
    • G11C11/005G11C16/0408G11C16/0483G11C17/12H01L27/115H01L29/0646H01L29/7885
    • A combination volatile and nonvolatile memory integrated circuit has at least one volatile memory array placed on the substrate and multiple nonvolatile memory arrays. The volatile and nonvolatile memory arrays have address space associated with each other such that each array may be addressed with common addressing signals. The combination volatile and nonvolatile memory integrated circuit further has a memory control circuit in communication with external circuitry to receive address, command, and data signals. The memory control circuit interprets the address, command, and data signals, and for transfer to the volatile memory array and the nonvolatile memory arrays for reading, writing, programming, and erasing the volatile and nonvolatile memory arrays. The volatile memory array is may be a SRAM, a pseudo SRAM, or a DRAM. Any of the nonvolatile memory arrays maybe masked programmed ROM arrays, NAND configured flash memory NAND configured EEPROM.
    • 易失性和非易失性存储器集成电路的组合具有放置在基板和多个非易失性存储器阵列上的至少一个易失性存储器阵列。 易失性和非易失性存储器阵列具有彼此相关联的地址空间,使得每个阵列可以用公共寻址信号寻址。 组合易失性和非易失性存储器集成电路还具有与外部电路通信的存储器控​​制电路,以接收地址,命令和数据信号。 存储器控制电路解释地址,命令和数据信号,并且用于传送到易失性存储器阵列和用于读取,写入,编程和擦除易失性和非易失性存储器阵列的非易失性存储器阵列。 易失性存储器阵列可以是SRAM,伪SRAM或DRAM。 任何非易失性存储器阵列都可以屏蔽编程的ROM阵列,NAND配置闪存NAND配置的EEPROM。
    • 36. 发明授权
    • Array architecture and process flow of nonvolatile memory devices for mass storage applications
    • 用于大容量存储应用的非易失性存储器件的阵列架构和处理流程
    • US06891221B2
    • 2005-05-10
    • US10790578
    • 2004-03-01
    • Peter W. LeeHung-Sheng ChenVei-Han Chan
    • Peter W. LeeHung-Sheng ChenVei-Han Chan
    • G11C16/04H01L21/8247H01L27/115H01L29/788
    • H01L27/11521G11C16/0425G11C16/0491H01L27/115
    • In this invention a process for a flash memory cell and an architecture for using the flash memory cell is disclosed to provide a nonvolatile memory having a high storage density. Adjacent columns of cells share the same source and the source line connecting these sources runs vertically in the memory layout, connecting to the sources of adjacent columns memory cells. Bit lines connect to drains of cells in adjacent columns and are laid out vertically, alternating with source lines in an every other column scheme. Wordlines made of a second layer of polysilicon form control gates of the flash memory cells and are continuous over the full width of a memory partition. Programming is done in a vertical page using hot electrons to inject charge onto the floating gates. the cells are erased using Fowler-Nordheim tunneling of electrons from the floating gate to the control gate by way of inter polysilicon oxide formed on the walls of the floating gates.
    • 在本发明中,公开了一种用于闪存单元的方法和用于使用闪存单元的架构,以提供具有高存储密度的非易失性存储器。 单元格的相邻列共享相同的源,并且连接这些源的源行在存储器布局中垂直运行,连接到相邻列存储单元的源。 位线连接到相邻列中的单元格的漏极,并且在每个其他列方案中垂直布置,与源极线交替。 由第二层多晶硅制成的字线形成闪存单元的控制栅极,并且在存储器分区的整个宽度上是连续的。 使用热电子在垂直页面中进行编程,以将电荷注入到浮动栅极上。 通过使用Fowler-Nordheim从浮置栅极到控制栅极的隧道,通过在浮栅的壁上形成的多晶硅氧化物来消除电池。
    • 37. 发明授权
    • Non-volatile semiconductor memory having split-gate memory cells mirrored in a virtual ground configuration
    • 具有镜像在虚拟接地配置中的分离门存储器单元的非易失性半导体存储器
    • US06717846B1
    • 2004-04-06
    • US09696085
    • 2000-10-26
    • Peter W. LeeHung-Sheng ChenVei-Han Chan
    • Peter W. LeeHung-Sheng ChenVei-Han Chan
    • G11C1616
    • H01L27/11521G11C16/0425G11C16/0491H01L27/115
    • In this invention a process for a flash memory cell and an architecture for using the flash memory cell is disclosed to provide a nonvolatile memory having a high storage density. Adjacent columns of cells share the same source and the source line connecting these sources runs vertically in the memory layout, connecting to the sources of adjacent columns memory cells. Bit lines connect to drains of cells in adjacent columns and are laid out vertically, alternating with source lines in an every other column scheme. Wordlines made of a second layer of polysilicon form control gates of the flash memory cells and are continuous over the full width of a memory partition. Programming is done in a vertical page using hot electrons to inject charge onto the floating gates. The cells are crased using Fowler-Nordheim tunneling of electrons from the floating gate to the control gate by way of inter polysilicon oxide formed on the walls of the floating gates.
    • 在本发明中,公开了一种用于闪存单元的方法和用于使用闪存单元的架构,以提供具有高存储密度的非易失性存储器。 单元格的相邻列共享相同的源,并且连接这些源的源行在存储器布局中垂直运行,连接到相邻列存储单元的源。 位线连接到相邻列中的单元格的漏极,并且在每个其他列方案中垂直布置,与源极线交替。 由第二层多晶硅制成的字线形成闪存单元的控制栅极,并且在存储器分区的整个宽度上是连续的。 使用热电子在垂直页面中进行编程,以将电荷注入到浮动栅极上。 使用Fowler-Nordheim,通过在浮栅的壁上形成的多晶硅氧化物,利用Fowler-Nordheim将浮动栅极的电子隧穿到控制栅极进行电池堆积。
    • 40. 再颁专利
    • Flash memory array and decoding architecture
    • 闪存阵列和解码架构
    • USRE37419E1
    • 2001-10-23
    • US09430060
    • 1999-10-29
    • Fu-Change HsuHsing-Ya TsaoPeter W. Lee
    • Fu-Change HsuHsing-Ya TsaoPeter W. Lee
    • G11C1604
    • G11C11/5621G11C8/14G11C11/5628G11C11/5635G11C16/08G11C16/14G11C16/16G11C16/30G11C16/3404G11C16/3409G11C16/3418G11C16/3427G11C16/3431G11C16/3445G11C2211/5621H01L27/115
    • A flash memory circuit includes a word line decoder with even and odd word line latches and a source line decoder with a source line latch. The word line decoders and the source line decoder provide the capability of erasing the memory cells of two adjacent word lines in a flash memory simultaneously and a verifying the memory cells word line by word line. By erasing two adjacent rows simultaneously, the embodiments of this invention eliminate over-erasure and source disturbance problems associated with conventional flash memory circuits. The decoding architecture provides flexible erase size that may be from a pair to a large number of multiple pairs of word lines. By dividing the memory cells of a word line into a number of segments and having segmented source lines controlled by source segment control lines and transistors, the decoding circuit further provides the capability of selecting the memory cells of a word line segment for erasing. Several different approaches are presented for the layout of source segment control lines and transistors as well as the word lines.
    • 闪存电路包括具有偶数和奇数字线锁存器的字线解码器和具有源极线锁存器的源极线解码器。 字线解码器和源极线解码器提供同时擦除闪存中的两个相邻字线的存储单元的能力,并且逐字地验证存储单元字。 通过同时擦除两个相邻行,本发明的实施例消除了与常规闪存电路相关的过度擦除和源干扰问题。 解码架构提供了可能从一对到大量多对字线的灵活的擦除大小。 通过将字线的存储单元划分成多个段并具有由源段控制线和晶体管控制的分段源极线,解码电路还提供选择用于擦除的字线段的存储单元的能力。 对于源段控制线和晶体管以及字线的布局提出了几种不同的方法。