公开(公告)号：US08610196B2

公开(公告)日：2013-12-17

申请号：US13608436

申请日：2012-09-10

申请人： Tetsufumi Tanamoto ,  Kosuke Tatsumura ,  Kiwamu Sakuma ,  Atsuhiro Kinoshita ,  Shinobu Fujita ,  Koichi Muraoka

发明人： Tetsufumi Tanamoto ,  Kosuke Tatsumura ,  Kiwamu Sakuma ,  Atsuhiro Kinoshita ,  Shinobu Fujita ,  Koichi Muraoka

IPC分类号： H01L27/11

CPC分类号： H01L29/42332 ,  G11C11/412 ,  G11C14/0063 ,  H01L27/1104 ,  H01L29/7881

摘要： In a memory of an embodiment, first and second P-channel transistors are formed on a first semiconductor region, and each of the first and second P-channel transistors has a structure formed by stacking a first insulating film, a first floating gate, a second insulating film, a second floating gate, a third insulating film, and a first control gate in this order on the first semiconductor region. In the memory, first and second N-channel transistors are formed on a second semiconductor region, and each of the first and second N-channel transistors has a structure formed by stacking a fourth insulating film, a third floating gate, a fifth insulating film, a fourth floating gate, a sixth insulating film, and a second control gate in this order on the second semiconductor region.

摘要翻译： 在实施例的存储器中，第一和第二P沟道晶体管形成在第一半导体区域上，并且第一和第二P沟道晶体管中的每一个具有通过堆叠第一绝缘膜，第一浮动栅极， 第二绝缘膜，第二浮栅，第三绝缘膜和第一控制栅极。 在存储器中，第一和第二N沟道晶体管形成在第二半导体区域上，并且第一和第二N沟道晶体管中的每一个具有通过堆叠第四绝缘膜，第三浮栅，第五绝缘膜 ，第四浮栅，第六绝缘膜和第二控制栅极。

公开(公告)号：US20130069134A1

公开(公告)日：2013-03-21

申请号：US13608436

申请日：2012-09-10

申请人： Tetsufumi TANAMOTO ,  Kosuke Tatsumura ,  Kiwamu Sakuma ,  Atsuhiro Kinoshita ,  Shinobu Fujita ,  Koichi Muraoka

发明人： Tetsufumi TANAMOTO ,  Kosuke Tatsumura ,  Kiwamu Sakuma ,  Atsuhiro Kinoshita ,  Shinobu Fujita ,  Koichi Muraoka

IPC分类号： H01L27/11

CPC分类号： H01L29/42332 ,  G11C11/412 ,  G11C14/0063 ,  H01L27/1104 ,  H01L29/7881

摘要： In a memory of an embodiment, first and second P-channel transistors are formed on a first semiconductor region, and each of the first and second P-channel transistors has a structure formed by stacking a first insulating film, a first floating gate, a second insulating film, a second floating gate, a third insulating film, and a first control gate in this order on the first semiconductor region. In the memory, first and second N-channel transistors are formed on a second semiconductor region, and each of the first and second N-channel transistors has a structure formed by stacking a fourth insulating film, a third floating gate, a fifth insulating film, a fourth floating gate, a sixth insulating film, and a second control gate in this order on the second semiconductor region.

摘要翻译： 在实施例的存储器中，第一和第二P沟道晶体管形成在第一半导体区域上，并且第一和第二P沟道晶体管中的每一个具有通过堆叠第一绝缘膜，第一浮动栅极， 第二绝缘膜，第二浮栅，第三绝缘膜和第一控制栅极。 在存储器中，第一和第二N沟道晶体管形成在第二半导体区域上，并且第一和第二N沟道晶体管中的每一个具有通过堆叠第四绝缘膜，第三浮栅，第五绝缘膜 ，第四浮栅，第六绝缘膜和第二控制栅极。

公开(公告)号：US08553464B2

公开(公告)日：2013-10-08

申请号：US13240087

申请日：2011-09-22

申请人： Yoshifumi Nishi ,  Daisuke Hagishima ,  Shinichi Yasuda ,  Tetsufumi Tanamoto ,  Takahiro Kurita ,  Atsuhiro Kinoshita ,  Shinobu Fujita

发明人： Yoshifumi Nishi ,  Daisuke Hagishima ,  Shinichi Yasuda ,  Tetsufumi Tanamoto ,  Takahiro Kurita ,  Atsuhiro Kinoshita ,  Shinobu Fujita

IPC分类号： G11C11/35

CPC分类号： H01L27/11568 ,  G11C16/0458 ,  G11C16/10 ,  H01L27/11573 ,  H01L27/11803

摘要： An aspect of the present embodiment, there is provided a nonvolatile programmable logic switch including a first memory cell transistor, a second memory cell transistor, a pass transistor and a first substrate electrode applying a substrate voltage to the pass transistor, wherein a writing voltage is applied to the first wiring, a first voltage is applied to one of a second wiring and a third wiring and a second voltage which is lower than the first voltage is applied to the other of the second wiring and the third wiring, and the first substrate voltage which is higher than the second voltage and lower than the first voltage is applied to a well of the pass transistor, when data is written into the first memory cell transistor or the second memory cell transistor.

摘要翻译： 本实施例的一个方面提供了一种非易失性可编程逻辑开关，包括第一存储单元晶体管，第二存储单元晶体管，传输晶体管和向该通过晶体管施加衬底电压的第一衬底电极，其中写入电压为 施加到第一布线，第一电压施加到第二布线和第三布线中的一个，并且低于第一电压的第二电压施加到第二布线和第三布线中的另一布线，第一基板 当数据被写入第一存储单元晶体管或第二存储单元晶体管时，高于第二电压并低于第一电压的电压被施加到传输晶体管的阱。

公开(公告)号：US20130307054A1

公开(公告)日：2013-11-21

申请号：US13606292

申请日：2012-09-07

申请人： Shinichi YASUDA ,  Kosuke Tatsumura ,  Mari Matsumoto ,  Koichiro Zaitsu ,  Masato Oda ,  Atsuhiro Kinoshita ,  Daisuke Hagishima ,  Yoshifumi Nishi ,  Takahiro Kurita ,  Shinobu Fujita

发明人： Shinichi YASUDA ,  Kosuke Tatsumura ,  Mari Matsumoto ,  Koichiro Zaitsu ,  Masato Oda ,  Atsuhiro Kinoshita ,  Daisuke Hagishima ,  Yoshifumi Nishi ,  Takahiro Kurita ,  Shinobu Fujita

IPC分类号： H01L27/105

CPC分类号： G11C16/10 ,  H01L21/823456 ,  H01L21/823462 ,  H01L27/11526 ,  H01L27/11573 ,  H01L29/7881 ,  H01L29/792

摘要： One embodiment provides a semiconductor integrated circuit, including: a substrate; a plurality of nonvolatile memory portions formed in the substrate, each including a first nonvolatile memory and a second nonvolatile memory; and a plurality of logic transistor portions formed in the substrate, each including at least one of logic transistor, wherein the logic transistors include: a first transistor which is directly connected to drains of the first and second nonvolatile memories at its gate; and a second transistor which is not directly connected to the drains of the first and second nonvolatile memories, and wherein a bottom surface of the gate of each of the logic transistors sandwiching the first and second nonvolatile memories is lower in height from a top surface of the substrate than a bottom surface of the control gate of each of the first and second nonvolatile memories.

摘要翻译： 一个实施例提供一种半导体集成电路，包括：基板; 形成在所述基板中的多个非易失性存储部，每个包括第一非易失性存储器和第二非易失性存储器; 以及形成在所述衬底中的多个逻辑晶体管部分，每个逻辑晶体管部分包括逻辑晶体管中的至少一个，其中所述逻辑晶体管包括：第一晶体管，其第一和第二非易失性存储器的栅极直接连接到第一晶体管; 以及第二晶体管，其不直接连接到第一和第二非易失性存储器的漏极，并且其中夹着第一和第二非易失性存储器的每个逻辑晶体管的栅极的底表面的高度与 所述基板比所述第一和第二非易失性存储器中的每一个的所述控制栅极的底表面。

公开(公告)号：US20120139030A1

公开(公告)日：2012-06-07

申请号：US13316603

申请日：2011-12-12

申请人： Kiwamu SAKUMA ,  Atsuhiro Kinoshita ,  Masahiro Kiyotoshi ,  Daisuke Hagishima ,  Koichi Muraoka

发明人： Kiwamu SAKUMA ,  Atsuhiro Kinoshita ,  Masahiro Kiyotoshi ,  Daisuke Hagishima ,  Koichi Muraoka

IPC分类号： H01L27/105 ,  H01L21/8239

CPC分类号： H01L29/42328 ,  H01L21/28273 ,  H01L21/28282 ,  H01L27/11521 ,  H01L27/11524 ,  H01L27/11551 ,  H01L27/11568 ,  H01L27/11578 ,  H01L29/42344 ,  H01L29/66825 ,  H01L29/66833 ,  H01L29/7881 ,  H01L29/792

摘要： According to one embodiment, a nonvolatile semiconductor memory includes first to n-th (n is a natural number not less than 2) semiconductor layers in a first direction and extend in a second direction, and the semiconductor layers having a stair case pattern in a first end of the second direction, a common semiconductor layer connected to the first to n-th semiconductor layers commonly in the first end of the second direction, first to n-th layer select transistors which are provided in order from the first electrode side between the first electrode and the first to n-th memory strings, and first to n-th impurity regions which make the i-th layer select transistor (i is one of 1 to n) a normally-on state in the first end of the second direction of the i-th semiconductor layer.

摘要翻译： 根据一个实施例，非易失性半导体存储器包括在第一方向上的第一至第n（n是不小于2的自然数）半导体层，并且在第二方向上延伸，并且半导体层具有阶梯状图案 第二方向的第一端，在第二方向的第一端中共同连接到第一至第n半导体层的公共半导体层，第一至第n层选择晶体管，其从第一电极侧 第一电极和第一至第n存储器串以及使第i层选择晶体管（i为1至n之一）的第一至第n杂质区在第一端中的正常导通状态 第i个半导体层的第2方向。

公开(公告)号：US08779502B2

公开(公告)日：2014-07-15

申请号：US13316603

申请日：2011-12-12

申请人： Kiwamu Sakuma ,  Atsuhiro Kinoshita ,  Masahiro Kiyotoshi ,  Daisuke Hagishima ,  Koichi Muraoka

发明人： Kiwamu Sakuma ,  Atsuhiro Kinoshita ,  Masahiro Kiyotoshi ,  Daisuke Hagishima ,  Koichi Muraoka

IPC分类号： H01L29/792 ,  H01L29/66 ,  H01L21/70 ,  H01L21/336

CPC分类号： H01L29/42328 ,  H01L21/28273 ,  H01L21/28282 ,  H01L27/11521 ,  H01L27/11524 ,  H01L27/11551 ,  H01L27/11568 ,  H01L27/11578 ,  H01L29/42344 ,  H01L29/66825 ,  H01L29/66833 ,  H01L29/7881 ,  H01L29/792

摘要： According to one embodiment, a nonvolatile semiconductor memory includes first to n-th (n is a natural number not less than 2) semiconductor layers in a first direction and extend in a second direction, and the semiconductor layers having a stair case pattern in a first end of the second direction, a common semiconductor layer connected to the first to n-th semiconductor layers commonly in the first end of the second direction, first to n-th layer select transistors which are provided in order from the first electrode side between the first electrode and the first to n-th memory strings, and first to n-th impurity regions which make the i-th layer select transistor (i is one of 1 to n) a normally-on state in the first end of the second direction of the i-th semiconductor layer.

摘要翻译： 根据一个实施例，非易失性半导体存储器包括在第一方向上的第一至第n（n是不小于2的自然数）半导体层，并且在第二方向上延伸，并且半导体层具有阶梯状图案 第二方向的第一端，在第二方向的第一端中共同连接到第一至第n半导体层的公共半导体层，第一至第n层选择晶体管，其从第一电极侧 第一电极和第一至第n存储器串以及使第i层选择晶体管（i为1至n之一）的第一至第n杂质区在第一端中的正常导通状态 第i个半导体层的第2方向。

公开(公告)号：US20110049611A1

公开(公告)日：2011-03-03

申请号：US12769951

申请日：2010-04-29

申请人： Masahiro Kiyotoshi ,  Atsuhiro Kinoshita ,  Kiwamu Sakuma ,  Koichi Muraoka ,  Ichiro Mizushima

发明人： Masahiro Kiyotoshi ,  Atsuhiro Kinoshita ,  Kiwamu Sakuma ,  Koichi Muraoka ,  Ichiro Mizushima

IPC分类号： H01L29/792 ,  H01L21/336

CPC分类号： H01L29/792 ,  H01L27/11526 ,  H01L27/11529 ,  H01L27/11548 ,  H01L27/11551 ,  H01L27/11556 ,  H01L27/11573 ,  H01L27/11575 ,  H01L27/11578 ,  H01L29/40114 ,  H01L29/40117 ,  H01L29/42324 ,  H01L29/4234 ,  H01L29/66825 ,  H01L29/66833 ,  H01L29/785 ,  H01L29/7881

摘要： In a memory cell portion, a stacked structure, in which dielectric layers and semiconductor layers are alternately stacked, is arranged in a fin shape on a semiconductor substrate, and in a peripheral circuit portion, a gate electrode is arranged on the semiconductor substrate via a gate dielectric film so that a height of an upper surface of the gate electrode is set to be substantially equal to a height of an upper surface of the stacked structure in which the dielectric layers and the semiconductor layers are alternately stacked.

摘要翻译： 在存储单元部分中，电介质层和半导体层交替层叠的堆叠结构在半导体衬底上以翅片形状布置，并且在外围电路部分中，栅电极经由 使得栅极电极的上表面的高度被设定为与电介质层和半导体层交替层叠的层叠结构的上表面的高度大致相等。

公开(公告)号：US20130076551A1

公开(公告)日：2013-03-28

申请号：US13535118

申请日：2012-06-27

申请人： Takao MARUKAME ,  Tetsufumi Tanamoto ,  Atsuhiro Kinoshita ,  Tomoaki Inokuchi ,  Masamichi Suzuki ,  Yoshiaki Saito

发明人： Takao MARUKAME ,  Tetsufumi Tanamoto ,  Atsuhiro Kinoshita ,  Tomoaki Inokuchi ,  Masamichi Suzuki ,  Yoshiaki Saito

IPC分类号： H03M1/36

CPC分类号： H03M1/1061 ,  H03F3/45183 ,  H03F2203/45391 ,  H03F2203/45392 ,  H03F2203/45674 ,  H03K5/2481 ,  H03M1/365

摘要： According to an embodiment, an analog-to-digital converter includes a voltage generating unit to generate comparative voltages; and comparators. Each comparator compares any one of the comparative voltages with an analog input voltage and output a digital signal. Each comparator includes a differential pair circuit to detect a potential difference between two inputs. The differential pair circuit includes first and second circuit portions. The first circuit portion includes a first transistor having a gate to which one input is supplied; and a resistor connected in series with the first transistor. The second circuit portion includes a second transistor having a gate to which the other input is supplied and forms a differential pair with the first transistor; and a variable resistor connected in series with the second transistor. The variable resistor includes variable resistive elements each having a resistance value variably set according to a control signal.

摘要翻译： 根据实施例，模数转换器包括产生比较电压的电压产生单元; 和比较者。 每个比较器将比较电压中的任何一个与模拟输入电压进行比较，并输出数字信号。 每个比较器包括用于检测两个输入之间的电位差的差分对电路。 差分对电路包括第一和第二电路部分。 第一电路部分包括具有一个输入端的栅极的第一晶体管; 以及与第一晶体管串联连接的电阻器。 第二电路部分包括第二晶体管，其具有提供另一输入的栅极，并与第一晶体管形成差分对; 以及与第二晶体管串联连接的可变电阻器。 可变电阻器包括可变电阻元件，每个电阻元件具有根据控制信号可变地设置的电阻值。

公开(公告)号：US08681034B2

公开(公告)日：2014-03-25

申请号：US13536085

申请日：2012-06-28

申请人： Takao Marukame ,  Tetsufumi Tanamoto ,  Atsuhiro Kinoshita ,  Tomoaki Inokuchi ,  Masamichi Suzuki ,  Yoshiaki Saito

发明人： Takao Marukame ,  Tetsufumi Tanamoto ,  Atsuhiro Kinoshita ,  Tomoaki Inokuchi ,  Masamichi Suzuki ,  Yoshiaki Saito

IPC分类号： H03M1/34

CPC分类号： H03M1/1061 ,  H01L27/22 ,  H01L43/08 ,  H03M1/365

摘要： According to an embodiment, an analog-to-digital converter includes a voltage generating unit, and a plurality of comparators. The voltage generating unit is configured to divide a reference voltage by a plurality of variable resistors to generate a plurality of comparative voltages. Each of the plurality of comparator is configured to compare any one of the plurality of comparative voltages with an analog input voltage and output a digital signal based on a result of a comparison between the comparative voltage and the analog input voltage. Each of the plurality of variable resistors includes a plurality of variable resistive elements that are connected in series, and each of the plurality of variable resistive elements has a resistance value that is variably set according to an external signal.

摘要翻译： 根据实施例，模数转换器包括电压产生单元和多个比较器。 电压产生单元被配置为通过多个可变电阻器分压参考电压以产生多个比较电压。 多个比较器中的每一个被配置为将多个比较电压中的任何一个与模拟输入电压进行比较，并且基于比较电压和模拟输入电压之间的比较结果输出数字信号。 多个可变电阻器中的每一个包括串联连接的多个可变电阻元件，并且多个可变电阻元件中的每一个具有根据外部信号可变地设置的电阻值。

公开(公告)号：US08681033B2

公开(公告)日：2014-03-25

申请号：US13535118

申请日：2012-06-27

申请人： Takao Marukame ,  Tetsufumi Tanamoto ,  Atsuhiro Kinoshita ,  Tomoaki Inokuchi ,  Masamichi Suzuki ,  Yoshiaki Saito

发明人： Takao Marukame ,  Tetsufumi Tanamoto ,  Atsuhiro Kinoshita ,  Tomoaki Inokuchi ,  Masamichi Suzuki ,  Yoshiaki Saito

IPC分类号： H03M1/34

CPC分类号： H03M1/1061 ,  H03F3/45183 ,  H03F2203/45391 ,  H03F2203/45392 ,  H03F2203/45674 ,  H03K5/2481 ,  H03M1/365

摘要： According to an embodiment, an analog-to-digital converter includes a voltage generating unit to generate comparative voltages; and comparators. Each comparator compares any one of the comparative voltages with an analog input voltage and output a digital signal. Each comparator includes a differential pair circuit to detect a potential difference between two inputs. The differential pair circuit includes first and second circuit portions. The first circuit portion includes a first transistor having a gate to which one input is supplied; and a resistor connected in series with the first transistor. The second circuit portion includes a second transistor having a gate to which the other input is supplied and forms a differential pair with the first transistor; and a variable resistor connected in series with the second transistor. The variable resistor includes variable resistive elements each having a resistance value variably set according to a control signal.

摘要翻译： 根据实施例，模数转换器包括产生比较电压的电压产生单元; 和比较者。 每个比较器将比较电压中的任何一个与模拟输入电压进行比较，并输出数字信号。 每个比较器包括用于检测两个输入之间的电位差的差分对电路。 差分对电路包括第一和第二电路部分。 第一电路部分包括具有一个输入端的栅极的第一晶体管; 以及与第一晶体管串联连接的电阻器。 第二电路部分包括第二晶体管，其具有提供另一输入的栅极，并与第一晶体管形成差分对; 以及与第二晶体管串联连接的可变电阻器。 可变电阻器包括可变电阻元件，每个电阻元件具有根据控制信号可变地设置的电阻值。