公开(公告)号：US09225008B2

公开(公告)日：2015-12-29

申请号：US13879132

申请日：2010-10-15

申请人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

发明人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

IPC分类号： H01M4/131 ,  H01M10/00 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/02

CPC分类号： H01M4/131 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M10/00 ,  H01M2004/021 ,  H01M2220/20 ,  Y02E60/122 ,  Y10T29/49108

摘要： A porosity X of a positive electrode mixture layer 223 of a secondary battery 100 is 30(%)≦X. A mass ratio α of a positive electrode active material 610 in the positive electrode mixture layer 223 is 0.84≦α≦0.925 and a mass ratio β of a conductive material 620 in the positive electrode mixture layer 223 is 0.06≦β≦0.12. In the secondary battery 100, an index Y worked out from an expression below is 30 (mL/100 g)≦Y≦89 (mL/100 g). The index Y is given by the expression below, Y=A×α+B×β; where A is a DBP absorption number (mL/100 g) in the positive electrode active material 610; α is the mass ratio of the positive electrode active material 610 in the positive electrode mixture layer 223; B is a DBP absorption number (mL/100 g) of the conductive material 620; and β is the mass ratio of the conductive material 620 in the positive electrode mixture layer 223.

摘要翻译： 二次电池100的正极合剂层223的孔隙率X为30（％）×nlE; X。 正极合剂层223中的正极活性物质610的质量比α为0.84＆lt; 1;α＆nlE; 0.925，质量比＆bgr; 正电极混合物层223中的导电材料620的电阻率为0.06＆lt; nlE;＆amp; nlE; 0.12。 在二次电池100中，从以下表达式得出的指数Y为30（mL / 100g）＆nlE; Y＆lt; ll; 89（mL / 100g）。 指标Y由下式给出：Y = A×α+ B×＆bgr; 其中A是正极活性物质610中的DBP吸收值（mL / 100g） α是正极合剂层223中的正极活性物质610的质量比; B是导电材料620的DBP吸收数（mL / 100g） 和＆bgr 是正极合剂层223中的导电材料620的质量比。

公开(公告)号：US20130224586A1

公开(公告)日：2013-08-29

申请号：US13879132

申请日：2010-10-15

申请人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

发明人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

IPC分类号： H01M4/131 ,  H01M10/00

CPC分类号： H01M4/131 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M10/00 ,  H01M2004/021 ,  H01M2220/20 ,  Y02E60/122 ,  Y10T29/49108

摘要： A porosity X of a positive electrode mixture layer 223 of a secondary battery 100 is 30(%)≦X. A mass ratio α of a positive electrode active material 610 in the positive electrode mixture layer 223 is 0.84≦α≦0.925 and a mass ratio β of a conductive material 620 in the positive electrode mixture layer 223 is 0.06≦β≦0.12. In the secondary battery 100, an index Y worked out from an expression below is 30 (mL/100 g)≦Y≦89 (mL/100 g). The index Y is given by the expression below, Y=A×α+B×β; where A is a DBP absorption number (mL/100 g) in the positive electrode active material 610; α is the mass ratio of the positive electrode active material 610 in the positive electrode mixture layer 223; B is a DBP absorption number (mL/100 g) of the conductive material 620; and β is the mass ratio of the conductive material 620 in the positive electrode mixture layer 223.

摘要翻译： 二次电池100的正极合剂层223的孔隙率X为X（％）。 正极合剂层223中的正极活性物质610的质量比α为0.84 @α0.2525，正极合剂层223中的导电性材料620的质量比β为0.06 @β@ 0.12。 在二次电池100中，从下式得出的指数Y为Y（89 / mL）（mL / 100g）为30（mL / 100g）。 指标Y由以下表达式给出，Y = A×α+ B×β; 其中A是正极活性物质610中的DBP吸收值（mL / 100g） α是正极合剂层223中的正极活性物质610的质量比; B是导电材料620的DBP吸收数（mL / 100g） β是正极合剂层223中的导电材料620的质量比。

公开(公告)号：US20130209879A1

公开(公告)日：2013-08-15

申请号：US13879042

申请日：2010-10-15

申请人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

发明人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

IPC分类号： H01M4/485

CPC分类号： H01M4/485 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  Y02E60/122

摘要： A secondary battery 100 includes a positive electrode current collector 221 and a positive electrode mixture layer 223 which is coated over the positive electrode current collector 221. The positive electrode mixture layer 223 includes a positive electrode active material 610, an electrically conductive material 620, and a binder 630. In addition, the positive electrode active material 610 has secondary particles 910 formed by an aggregation of a plurality of primary particles of a lithium transition metal oxide, a hollow portion 920 formed in the secondary particle 910, and through holes 930 penetrating the secondary particles 910 so as to connect the hollow portion 920 and the outside. A ratio (Vbc/Va) of an inner volume Vbc of holes formed inside the positive electrode mixture layer 223 to an apparent volume Va of the positive electrode mixture layer 223 satisfies 0.25≦(Vbc/Va). In addition, in a section of the positive electrode mixture layer 223, a ratio (Vb/Vc) of an inner volume Vb of holes B formed inside the positive electrode active material 610 to an inner volume Vc of holes C formed outside the positive electrode active material 610 satisfies 0.05≦(Vb/Vc)≦2.5.

摘要翻译： 二次电池100包括正极集电体221和涂覆在正极集电体221上的正极合剂层223.正极合剂层223包括正极活性物质610，导电材料620和 粘合剂630.另外，正极活性物质610具有通过多次锂过渡金属氧化物的一次粒子，形成在二次粒子910中的中空部920的聚集而形成的二次粒子910和穿透 二次粒子910，以便连接中空部分920和外部。 在正极合剂层223内形成的孔的内部容积Vbc与正极合剂层223的表观体积Va的比（Vbc / Va）满足0.25（Vbc / Va）。 另外，在正极合剂层223的截面中，形成在正极活性物质610内的孔B的内部容积Vb与形成在正极外侧的孔C的内部容积Vc的比（Vb / Vc） 活性物质610满足0.05 @（Vb / Vc）@ 2.5。

公开(公告)号：US20090128696A1

公开(公告)日：2009-05-21

申请号：US12292336

申请日：2008-11-17

申请人： Katsuji Ideura ,  Fujio Seki ,  Satoshi Sakurai ,  Kazuhiro Yasuno ,  Takashi Iwao

发明人： Katsuji Ideura ,  Fujio Seki ,  Satoshi Sakurai ,  Kazuhiro Yasuno ,  Takashi Iwao

IPC分类号： H04N5/04

CPC分类号： H04N5/08

摘要： A signal transmission system includes a transmitting device and a receiving device. The transmitting device includes a superimposition portion that superimposes at least one synchronizing signal on at least one video signal among a plurality of video signals, and outputs the synchronizing signal and the video signal as a superimposition signal to a receiving device. The receiving device includes a separation portion that separates the superimposition signal into the synchronizing signal and the video signal, a first adjustment portion that adjusts an amount of delay of the separated video signal to another video signal, and a second adjustment portion that adjusts an amount of delay of the separated synchronizing signal.

摘要翻译： 信号传输系统包括发送装置和接收装置。 发送装置包括：叠加部，其在多个视频信号中的至少一个视频信号上叠加至少一个同步信号，并将同步信号和视频信号作为叠加信号输出到接收装置。 接收装置包括将叠加信号分离为同步信号和视频信号的分离部分，将分离的视频信号的延迟量调整为另一个视频信号的第一调节部分和调整量的第二调整部分 分离的同步信号的延迟。

公开(公告)号：US09997743B2

公开(公告)日：2018-06-12

申请号：US14002388

申请日：2011-03-03

申请人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao ,  Yukihiro Okada

发明人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao ,  Yukihiro Okada

IPC分类号： H01M2/02 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0566 ,  H01M10/0587 ,  H01M10/0568 ,  H01M10/0569

CPC分类号： H01M2/02 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0566 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0587 ,  Y02T10/7011

摘要： It is an object of the present invention to provide a nonaqueous electrolyte secondary battery with superior high-temperature charge-discharge cycle characteristics as well as superior low-temperature high-rate charge-discharge cycle characteristics. A nonaqueous electrolyte secondary battery 100 according to the present invention has an electrode body 80 which includes a positive electrode and a negative electrode, and a battery case 50 which houses the electrode body 80 together with a nonaqueous electrolyte, wherein among the nonaqueous electrolyte housed in the battery case 50, an electrolyte amount ratio (A/B) between a surplus electrolyte amount (A) that exists outside the electrode body 80 and an intra-electrode body electrolyte amount (B) impregnating the electrode body 80 ranges from 0.05 to 0.2, and DBP absorption of a positive electrode active material that constitutes the positive electrode is equal to or higher than 30 (ml/100 g).

公开(公告)号：US09356289B2

公开(公告)日：2016-05-31

申请号：US13884645

申请日：2010-11-12

申请人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

发明人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

IPC分类号： H01M4/485 ,  H01M4/13 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M4/131 ,  H01M10/0587 ,  H01M4/02

CPC分类号： H01M4/485 ,  H01M4/13 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0587 ,  H01M2004/021 ,  Y02E60/122 ,  Y02T10/7011

摘要： A secondary battery 100 includes: a positive electrode mixture layer 223 containing a positive electrode active material 610 and an electrically conductive material 620; a positive electrode current collector 221 on which the positive electrode mixture layer 223 is coated; a negative electrode mixture layer 243 containing a negative electrode active material 710; and a negative electrode current collector 241 on which the negative electrode mixture layer 243 is coated, wherein a porosity A1 of the positive electrode mixture layer 223 satisfies 0.30≦A1 and, at the same time, a porosity A2 of the negative electrode mixture layer 243 satisfies 0.30≦A2.

摘要翻译： 二次电池100包括：含有正极活性物质610和导电材料620的正极合剂层223; 正极集电体221，其上涂覆有正极复合层223; 含有负极活性物质710的负极合剂层243; 负极集电体241，其上涂覆有负极复合层243，其中正极合剂层223的孔隙率A1满足0.30＆lt; nlE; A1，同时，负极混合物层的孔隙率A2 243满足0.30＆nlE; A2。

公开(公告)号：US20130295456A1

公开(公告)日：2013-11-07

申请号：US13884628

申请日：2010-11-12

申请人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

发明人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

IPC分类号： H01M4/485

CPC分类号： H01M4/485 ,  H01M4/131 ,  H01M4/1391 ,  H01M10/0525 ,  H01M10/0587 ,  H01M2004/021 ,  Y02E60/122 ,  Y02P70/54

摘要： A secondary battery 100 includes a positive electrode current collector 221 and a positive electrode mixture layer 223 coated on the positive electrode current collector 221. The positive electrode mixture layer 223 includes a positive electrode active material 610 and an electrically conductive material 620. A ratio (Vb/Va) of a volume Vb of holes formed inside the positive electrode mixture layer 223 to an apparent volume Va of the positive electrode mixture layer 223 satisfies 0.30≦(Vb/Va). In addition, in a micropore distribution of differential micropore volume with respect to a micropore diameter as measured by the mercury intrusion method, the positive electrode mixture layer 223 has a first peak at which a micropore diameter D1 satisfies D1≦0.25 μm and a second peak at which a micropore diameter D2 is greater than the first peak micropore diameter D1.

摘要翻译： 二次电池100包括正极集电体221和涂覆在正极集电体221上的正极合剂层223.正极合剂层223包括正极活性物质610和导电材料620。 在正极合剂层223内形成的孔的体积Vb相对于正极合剂层223的表观体积Va满足0.30（Vb / Va）。 此外，在通过水银侵入法测定的微孔体积相对于微孔直径的微孔分布中，正极合剂层223具有第一峰，微孔直径D1满足D1×0.25μm，第二峰 其中微孔直径D2大于第一微孔直径D1。

公开(公告)号：US09332214B2

公开(公告)日：2016-05-03

申请号：US12588410

申请日：2009-10-14

申请人： Katsuji Ideura ,  Kazuhiro Yasuno ,  Takashi Iwao

发明人： Katsuji Ideura ,  Kazuhiro Yasuno ,  Takashi Iwao

IPC分类号： G06F5/00 ,  H04N5/775 ,  G06F3/023 ,  G06F3/038 ,  G06F1/16

CPC分类号： H04N5/775 ,  G06F1/1632 ,  G06F3/023 ,  G06F3/038

摘要： A video signal adjustment system that is capable of being connected between a server and a console includes: a server unit that is connected to the server; a main unit that is connected to the server unit, and includes a first adjustment portion that adjusts gain and frequency characteristic of a video signal output from the server; and a console unit that is connected between the main unit and the console, and includes a second adjustment portion that adjusts gain, frequency characteristic, and delay of the video signal output from the main unit.

摘要翻译： 能够连接在服务器和控制台之间的视频信号调整系统包括：连接到服务器的服务器单元; 连接到服务器单元的主单元，并且包括调整从服务器输出的视频信号的增益和频率特性的第一调整部分; 以及连接在主单元和控制台之间的控制台单元，并且包括调整从主单元输出的视频信号的增益，频率特性和延迟的第二调整部。

公开(公告)号：US09209459B2

公开(公告)日：2015-12-08

申请号：US13879042

申请日：2010-10-15

申请人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

发明人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

IPC分类号： H01M4/485 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525

CPC分类号： H01M4/485 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  Y02E60/122

摘要： A secondary battery 100 includes a positive electrode current collector 221 and a positive electrode mixture layer 223 which is coated over the positive electrode current collector 221. The positive electrode mixture layer 223 includes a positive electrode active material 610, an electrically conductive material 620, and a binder 630. In addition, the positive electrode active material 610 has secondary particles 910 formed by an aggregation of a plurality of primary particles of a lithium transition metal oxide, a hollow portion 920 formed in the secondary particle 910, and through holes 930 penetrating the secondary particles 910 so as to connect the hollow portion 920 and the outside. A ratio (Vbc/Va) of an inner volume Vbc of holes formed inside the positive electrode mixture layer 223 to an apparent volume Va of the positive electrode mixture layer 223 satisfies 0.25≦(Vbc/Va). In addition, in a section of the positive electrode mixture layer 223, a ratio (Vb/Vc) of an inner volume Vb of holes B formed inside the positive electrode active material 610 to an inner volume Vc of holes C formed outside the positive electrode active material 610 satisfies 0.05≦(Vb/Vc)≦2.5.

摘要翻译： 二次电池100包括正极集电体221和涂覆在正极集电体221上的正极合剂层223.正极合剂层223包括正极活性物质610，导电材料620和 粘合剂630.另外，正极活性物质610具有通过多次锂过渡金属氧化物的一次粒子，形成在二次粒子910中的中空部920的聚集而形成的二次粒子910和穿透 二次粒子910，以便连接中空部分920和外部。 正极合剂层223内形成的孔的内部体积Vbc与正极合剂层223的表观体积Va的比（Vbc / Va）满足0.25＆lt; nlE;（Vbc / Va）。 另外，在正极合剂层223的截面中，形成在正极活性物质610内的孔B的内部容积Vb与形成在正极外侧的孔C的内部容积Vc的比（Vb / Vc） 活性物质610满足0.05＆nlE;（Vb / Vc）＆nlE; 2.5。

公开(公告)号：US20130288121A1

公开(公告)日：2013-10-31

申请号：US13884645

申请日：2010-11-12

申请人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

发明人： Hiroki Nagai ,  Masahiro Morita ,  Takashi Iwao

IPC分类号： H01M4/485

CPC分类号： H01M4/485 ,  H01M4/13 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0587 ,  H01M2004/021 ,  Y02E60/122 ,  Y02T10/7011

摘要： A secondary battery 100 includes: a positive electrode mixture layer 223 containing a positive electrode active material 610 and an electrically conductive material 620; a positive electrode current collector 221 on which the positive electrode mixture layer 223 is coated; a negative electrode mixture layer 243 containing a negative electrode active material 710; and a negative electrode current collector 241 on which the negative electrode mixture layer 243 is coated, wherein a porosity A1 of the positive electrode mixture layer 223 satisfies 0.30≦A1 and, at the same time, a porosity A2 of the negative electrode mixture layer 243 satisfies 0.30≦A2.

摘要翻译： 二次电池100包括：含有正极活性物质610和导电材料620的正极合剂层223; 正极集电体221，其上涂覆有正极复合层223; 含有负极活性物质710的负极合剂层243; 负极集电体241，其上涂覆有负极混合层243，其中正极合剂层223的孔隙率A1满足0.30×A1，同时，负极合剂层243的孔隙率A2 满足0.30@A2。