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    • 44. 发明授权
    • Developing blade
    • 开发刀片
    • US07783237B2
    • 2010-08-24
    • US12281150
    • 2007-05-18
    • Shinji SoumaHiroshi Nakamura
    • Shinji SoumaHiroshi Nakamura
    • G03G15/08
    • G03G15/0812C08G77/04C08K3/04C08K3/041C08K3/045C08L23/04C08L83/04G03G2215/0634Y02P20/123C08L2666/06C08L2666/04
    • The blade member of the invention is composed mainly of silicone rubber and contains as an additive component at least one selected from the group consisting of ultra-high molecular-weight-polyethylene, carbon nanotube, and fullerene. It is thus possible to decrease the coefficient of friction of silicone rubber in a practical range and without detrimental to its flexibility or other physical properties to let the developing blade slip off more, thereby diminishing the amount of abrasion of the rubber and improving on the robustness of the developing blade without detrimental to image quality. Decreasing the coefficient of friction to let the developing blade slip off more has additional advantages: a decrease in the force of contact of the developing blade with a developing roll, which contributes more to energy savings resulting from the size reductions of a driving motor, and making the developer equipment compact.
    • 本发明的叶片构件主要由硅橡胶构成,作为添加成分,含有选自超高分子量聚乙烯,碳纳米管和富勒烯中的至少一种。 因此,可以在实用的范围内降低硅橡胶的摩擦系数,并且不会对其柔性或其他物理性质产生不利影响,从而使显影刮板脱落更多,从而减少橡胶的磨损量并提高其坚固性 的显影刀片,而不损害图像质量。 降低摩擦系数以使显影刮板滑落更多具有另外的优点:显影刮板与显影辊的接触力降低,这对于由于驱动电机的尺寸减小而导致的能量节省更多;以及 使开发设备紧凑。
    • 45. 发明授权
    • NAND-type EEPROM with increased reading speed
    • NAND型EEPROM具有增加的读取速度
    • US07768057B2
    • 2010-08-03
    • US11969740
    • 2008-01-04
    • Hiroshi NakamuraKenichi Imamiya
    • Hiroshi NakamuraKenichi Imamiya
    • H01L29/94H01L23/62
    • H01L27/11526G11C11/5621G11C16/0483G11C16/26H01L27/115H01L27/11529H01L2924/0002H01L2924/00
    • In an EEPROM consisting of a NAND cell in which a plurality of memory cells are connected in series, the control gate voltage Vread of the memory cell in a block selected by the data read operation is made different from the each of the voltages Vsg1, Vsg2 of the select gate of the select transistor in the selected block so as to make it possible to achieve a high speed reading without bringing about the breakdown of the insulating film interposed between the select gate and the channel of the select transistor. The high speed reading can also be made possible in the DINOR cell, the AND cell, NOR cell and the NAND cell having a single memory cell connected thereto, if the control gate voltage of the memory cell is made different from the voltage of the select gate of the select transistor.
    • 在由多个存储单元串联连接的NAND单元组成的EEPROM中,通过数据读取操作选择的块中的存储单元的控制栅极电压Vread与电压Vsg1,Vsg2 在所选择的块中选择晶体管的选择栅极,从而使得可以实现高速读取,而不会导致插入在选择栅极和选择晶体管的沟道之间的绝缘膜的击穿。 如果使存储器单元的控制栅极电压与选择的电压不同,则也可以在DINOR单元,AND单元,NOR单元和与其连接的单个存储单元的NAND单元中实现高速读数。 选择晶体管的栅极。
    • 48. 发明申请
    • Non-Volatile Semiconductor Memory
    • 非易失性半导体存储器
    • US20100061149A1
    • 2010-03-11
    • US12621134
    • 2009-11-18
    • Koji HosonoHiroshi NakamuraKen TakeuchiKenichi Imamiya
    • Koji HosonoHiroshi NakamuraKen TakeuchiKenichi Imamiya
    • G11C16/04G11C16/06
    • G11C16/0483G11C5/145G11C7/1006G11C11/5621G11C11/5628G11C11/5635G11C11/5642G11C16/10G11C16/24G11C16/26G11C16/3445G11C16/3454G11C16/3459G11C2211/5621G11C2211/5641G11C2211/5642G11C2211/5643
    • A non-volatile semiconductor device has a memory cell array having electrically erasable programmable non-volatile memory cells, reprogramming and retrieval circuits that temporarily store data to be programmed in the memory cell array and sense data retrieved from the memory cell array. Each reprogramming and retrieval circuit has first and second latches that are selectively connected to the memory cell array and transfer data. A controller controls the reprogramming and retrieval circuits on a data-reprogramming operation to and a data-retrieval operation from the memory cell array. Each reprogramming and retrieval circuit has a multilevel logical operation mode and a caching operation mode. In the multilevel logical operation mode, re-programming and retrieval of upper and lower bits of two-bit four-level data is performed using the first and the second latches to store the two-bit four-level data in one of the memory cells in a predetermined threshold level range. In the caching operation mode, data transfer between one of the memory cells selected in accordance with a first address and the first latch is performed while data transfer is performed between the second latch and input/output terminals in accordance with a second address with respect to one-bit two-level data to be stored in one of the memory cells.
    • 非易失性半导体器件具有存储单元阵列,其具有电可擦除可编程非易失性存储器单元,重新编程和检索电路,其临时存储要存储在存储单元阵列中的要编程的数据并感测从存储器单元阵列检索的数据。 每个重新编程和检索电路具有选择性地连接到存储单元阵列和传送数据的第一和第二锁存器。 控制器控制数据重新编程操作中的重新编程和检索电路以及来自存储单元阵列的数据检索操作。 每个重新编程和检索电路都具有多级逻辑操作模式和缓存操作模式。 在多级逻辑操作模式中,使用第一和第二锁存器来执行二位四电平数据的高位和低位的重新编程和检索,以将两位四电平数据存储在存储单元之一中 在预定的阈值电平范围内。 在高速缓存操作模式中,根据第一地址选择的存储器单元之一和第一锁存器之间的数据传输是在第二锁存器和输入/输出端子之间根据第二地址相对于 要存储在其中一个存储单元中的一位二电平数据。
    • 49. 发明授权
    • Non-volatile semiconductor memory device having non-selected word lines adjacent to selected word lines being charged at different timing for program disturb control
    • 具有与选定字线相邻的未选择字线的非易失性半导体存储器件在不同的定时被充电用于程序干扰控制
    • US07672158B2
    • 2010-03-02
    • US12048442
    • 2008-03-14
    • Hiroshi NakamuraTomoharu Tanaka
    • Hiroshi NakamuraTomoharu Tanaka
    • G11C11/34
    • G11C16/0483G11C16/10G11C16/30
    • A non-volatile semiconductor memory device comprises a memory cell array of data-rewritable non-volatile memory cells or memory cell units containing the memory cells, and a plurality of word lines each commonly connected to the memory cells on the same row in the memory cell array. In write pulse applying during data writing, a high voltage for writing is applied to a selected word line, and an intermediate voltage for writing is applied to at least two of non-selected word lines. The beginning of charging a first word line located between the selected word line and a source line to a first intermediate voltage for writing is followed by the beginning of charging a second word line located between the selected word line and a bit line contact to a second intermediate voltage for writing.
    • 非易失性半导体存储器件包括数据可重写非易失性存储器单元的存储单元阵列或包含存储单元的存储单元单元,以及多个字线,每个字线共同连接到存储器中相同行上的存储器单元 单元格阵列。 在数据写入期间的写入脉冲施加中,写入用的高电压被施加到所选择的字线,并且用于写入的中间电压被施加到至少两个未被选择的字线。 将位于所选择的字线和源极线之间的第一字线充电到用于写入的第一中间电压的开始之后,将位于所选择的字线和位线接触之间的第二字线开始充电到第二 写入中间电压。