会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Semiconductor SRAM having linear diffusion regions
    • 具有线性扩散区域的半导体SRAM
    • US06750555B2
    • 2004-06-15
    • US10263914
    • 2002-10-03
    • Katsuji SatomiHiroyuki Yamauchi
    • Katsuji SatomiHiroyuki Yamauchi
    • H01L2711
    • H01L27/1104
    • A semiconductor memory device has a SRAM memory cell comprising: a first inverter including a first nMOS transistor and a first pMOS transistor; a second inverter including a second nMOS transistor and a second pMOS transistor; a third nMOS transistor; and a fourth nMOS transistor, wherein a first diffusion region forming the first and third nMOS transistors and a second diffusion region forming the second and fourth nMOS transistors, respectively, are arranged in linear shapes without having any bent part, and driving capabilities of the first and second nMOS transistors are higher than those of the third and fourth nMOS transistors.
    • 半导体存储器件具有SRAM存储单元,其包括:第一反相器,包括第一nMOS晶体管和第一pMOS晶体管; 包括第二nMOS晶体管和第二pMOS晶体管的第二反相器; 第三个nMOS晶体管; 以及第四nMOS晶体管,其中分别形成所述第一和第三nMOS晶体管的第一扩散区域和形成所述第二和第四nMOS晶体管的第二扩散区域被布置成线形,而没有任何弯曲部分,并且所述第一扩散区域的驱动能力 并且第二nMOS晶体管高于第三和第四nMOS晶体管的晶体管。
    • 2. 发明授权
    • Static random access memory cell
    • 静态随机存取存储单元
    • US08462540B2
    • 2013-06-11
    • US13284532
    • 2011-10-28
    • Meng-Fan ChangLai-Fu ChenJui-Jen WuHiroyuki Yamauchi
    • Meng-Fan ChangLai-Fu ChenJui-Jen WuHiroyuki Yamauchi
    • G11C11/412
    • G11C11/412
    • A static random access memory cell comprising a first inverter, a second inverter, a first transistor, a second transistor, and a third transistor. The first inverter is cross-coupled with the second inverter. The first transistor is connected with a write word line, a write bit line, and a first output node of the first inverter. The second transistor is connected with a complementary write bit line, the write word line, and a second output node of the second inverter. The third transistor is connected with a read bit line, a read word line, and the first input node of the first inverter to form a read port transistor, and a read port is formed. The read port transistor has a feature of asymmetric threshold voltage, and the read bit line swing can be expanded by the decrease of clamping current or the boosted read bit line.
    • 一种静态随机存取存储单元,包括第一反相器,第二反相器,第一晶体管,第二晶体管和第三晶体管。 第一个反相器与第二个反相器交叉耦合。 第一晶体管与第一反相器的写字线,写位线和第一输出节点连接。 第二晶体管与第二反相器的互补写位线,写字线和第二输出节点连接。 第三晶体管与读位线,读字线和第一反相器的第一输入节点连接,形成读端口晶体管,形成读端口。 读端口晶体管具有不对称阈值电压的特征,并且可以通过钳位电流或升压读位线的减小来扩展读位线摆幅。
    • 6. 发明授权
    • Mask ROM
    • 面具ROM
    • US07218544B2
    • 2007-05-15
    • US11121135
    • 2005-05-04
    • Hiroyuki Yamauchi
    • Hiroyuki Yamauchi
    • G11C17/00G11C5/06
    • G11C17/12H01L27/112
    • A mask ROM includes bit lines, word lines intersecting with the bit lines and bit cells provided along the word lines, each of the bit lines being formed of a cell transistor having a gate connected to an associated one of the word lines. In the mask ROM, further provided is a source node commonly connected to respective sources of ones of the cell transistors having a gate connected to one of adjacent two word lines. A current flows from a selected bit line to a non-selected bit line via a cell transistor selected in reading out data and the source node.
    • 掩模ROM包括位线,与位线相交的字线和沿着字线提供的位单元,每个位线由具有连接到相关联的字线之一的栅极的单元晶体管形成。 在掩模ROM中,进一步提供了一个源节点,其通常连接到具有连接到相邻两个字线中的一个的栅极的一个单元晶体管的各个源极。 A电流通过在读出数据和源节点中选择的单元晶体管从选定的位线流向未选择的位线。
    • 8. 发明授权
    • Signal transmitting receiving apparatus
    • 信号发送接收装置
    • US06985007B2
    • 2006-01-10
    • US10708235
    • 2004-02-18
    • Hiroyuki YamauchiTadahiro Yoshida
    • Hiroyuki YamauchiTadahiro Yoshida
    • H03K19/003
    • H01P5/02
    • A signal transmitting/receiving apparatus according to the present invention includes: a transmitting device for transmitting data; a receiving device for receiving the data; a data line for transmitting the data; and a supply line for transmitting a bias voltage for determining a voltage of the data line, wherein the transmitting device and the receiving device are connected to each other through the data line and the supply line, the transmitting device including: a driver circuit for outputting the data to the data line; and a bias generating means for generating the bias voltage and outputting the bias voltage to the supply line, the receiving device including: a terminating resistor connected to the data line; and a receiver circuit for detecting the data from the data line, wherein the data line is connected to the supply line via the terminating resistor.
    • 根据本发明的信号发送/接收装置包括:发送装置,用于发送数据; 用于接收数据的接收装置; 用于发送数据的数据线; 以及用于发送用于确定数据线的电压的偏置电压的电源线,其中所述发送装置和所述接收装置通过所述数据线和所述供给线彼此连接,所述发送装置包括:驱动器电路,用于输出 数据到数据线; 以及偏置产生装置,用于产生所述偏置电压并将偏置电压输出到所述电源线,所述接收装置包括:终端电阻,连接到所述数据线; 以及用于检测来自数据线的数据的接收器电路,其中数据线经由终端电阻器连接到电源线。
    • 10. 发明授权
    • Semiconductor memory device
    • 半导体存储器件
    • US06826074B2
    • 2004-11-30
    • US10623691
    • 2003-07-22
    • Hiroyuki Yamauchi
    • Hiroyuki Yamauchi
    • G11C1100
    • G11C7/12
    • In a semiconductor memory device, a precharge potential for non-selected bit lines among a plurality of bit lines, supplied by a HPR voltage source, is set at a value (for example, ½ Vcc=0.4 V) lower than the power supply voltage Vcc (low voltage in the range of 0.5 V to 1.2 V; for example, 0.8 V) determining the high-level side potential of data stored in a memory cell. A potential for non-selected word lines among a plurality of word lines, supplied by a NWL voltage source, is set at a predetermined negative potential (for example, −¼ Vcc=−0.2 V). The total of the precharge potential (0.4 V) of non-selected bit lines and the absolute value of the negative potential (−0.2 V) of non-selected word lines is set at a value less than the power supply voltage Vcc (0.8 V). By these settings, gate leakage current and GIDL current can be effectively limited to a small value while realizing effective limitation of OFF leakage current in a plurality of memory cells.
    • 在半导体存储器件中,由HPR电压源提供的多个位线之中的未选位线的预充电电位被设定为比电源电压低的值(例如,½Vcc = 0.4V) Vcc(在0.5V至1.2V的范围内的低电压,例如0.8V)确定存储在存储单元中的数据的高电平侧电位。 由NWL电压源提供的多个字线中的未选字线的电位被设定为预定的负电位(例如,-¼Vcc = -0.2V)。 非选择位线的预充电电位(0.4V)和非选择字线的负电位(-0.2V)的绝对值的总和被设定为小于电源电压Vcc(0.8V )。 通过这些设定,能够有效地将栅泄漏电流和GIDL电流限制在小的值,同时实现多个存储单元中的OFF漏电流的有效限制。