专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明申请

US20120008395A1 Nonvolatile Memory Device and Method of Operating the Same 有权
标题翻译：非易失性存储器件及其操作方法
公开(公告)号：US20120008395A1
公开(公告)日：2012-01-12
申请号：US13176156
申请日：2011-07-05
申请人： Nam Kyeong Kim , Kyoung Chul Yang , Young Jin Woo , Tae Hyun Kim
发明人： Nam Kyeong Kim , Kyoung Chul Yang , Young Jin Woo , Tae Hyun Kim
IPC分类号： G11C16/16
CPC分类号： G11C16/16 , G11C16/0483
摘要： A nonvolatile memory device includes memory cell blocks each configured to comprise memory cells erased by an erase voltage, supplied to a word line, and a bulk voltage supplied to a bulk, a bias voltage generator configured to generate a first erase voltage, having a first pulse width and a first amplitude, in order to perform the erase operation of the memory cells and a second erase voltage, having a second pulse width narrower than the first pulse width and a second amplitude lower than the first amplitude, in order to perform an additional erase operation if an unerased memory cell is detected after the erase operation is performed, and a bulk voltage generator configured to generate the bulk voltage.
摘要翻译：非易失性存储器件包括存储单元块，每个存储单元块被配置为包括被提供给字线的擦除电压擦除的存储器单元和提供给块的体电压;偏置电压发生器，被配置为产生第一擦除电压，脉冲宽度和第一幅度，以便执行具有比第一脉冲宽度窄的第二脉冲宽度和低于第一幅度的第二幅度的存储单元的擦除操作和第二擦除电压，以便执行在执行擦除操作之后检测到未故障存储器单元的附加擦除操作，以及被配置为产生体电压的体电压发生器。

12. 发明授权

US07859120B2 Package system incorporating a flip-chip assembly 有权
标题翻译：封装系统采用倒装芯片组装
公开(公告)号：US07859120B2
公开(公告)日：2010-12-28
申请号：US12122631
申请日：2008-05-16
申请人： A Leam Choi , Young Jin Woo , Junwoo Myung
发明人： A Leam Choi , Young Jin Woo , Junwoo Myung
IPC分类号： H01L23/48
CPC分类号： H01L23/3135 , H01L21/563 , H01L21/565 , H01L23/13 , H01L23/3128 , H01L23/49827 , H01L23/5385 , H01L24/73 , H01L25/03 , H01L25/105 , H01L2224/05571 , H01L2224/05573 , H01L2224/16145 , H01L2224/16225 , H01L2224/1703 , H01L2224/32145 , H01L2224/32225 , H01L2224/48227 , H01L2224/73203 , H01L2224/73204 , H01L2224/73253 , H01L2224/73265 , H01L2225/06558 , H01L2225/1023 , H01L2225/1058 , H01L2225/1088 , H01L2924/00014 , H01L2924/14 , H01L2924/15151 , H01L2924/15311 , H01L2924/1815 , H01L2924/19107 , H01L2924/3025 , H01L2924/00012 , H01L2924/00 , H01L2224/05599
摘要： A package system including providing a first semiconductor die; mounting a second semiconductor die on the first semiconductor die using an inter-die interconnect to form a flip-chip assembly; and attaching the flip-chip assembly on a package substrate with a contact pad, a test connection, a z-bond pad, and a die receptacle, with the first semiconductor die in the flip-chip assembly fitting inside the die receptacle.
摘要翻译：一种包装系统，包括提供第一半导体管芯; 使用晶片间互连来将第二半导体管芯安装在第一半导体管芯上以形成倒装芯片组件; 以及将所述倒装芯片组件安装在具有接触焊盘，测试连接件，z焊盘和模具插座的封装衬底上，所述倒装芯片组件中的所述第一半导体管芯装配在所述管芯插座内。

13. 发明授权

US07786715B2 Dc/dc converter 失效
标题翻译： Dc / dc转换器
公开(公告)号：US07786715B2
公开(公告)日：2010-08-31
申请号：US12103125
申请日：2008-04-15
申请人： Young -Jin Woo , Gyu-Ha Cho
发明人： Young -Jin Woo , Gyu-Ha Cho
IPC分类号： G05F1/40 , G05F1/10
CPC分类号： H02M1/34 , H02M3/158 , H02M2001/342 , Y02B70/1491
摘要： The present invention is related to a dc/dc converter. A dc/dc converter according to the present invention comprises an inductor, a switch unit connected to both ends of the inductor and charging or retrieving an energy into the inductor, an output unit comprising an output switch unit outputting the energy charged in the inductor into an output end and a first comparison unit controlling an on-off of the output switch unit, a freewheeling switch unit connected to both ends of the inductor and returning a residual current remained in the inductor, a current sense unit sensing the residual current, an offset current generation unit generating an offset current, an error amplifier comparing the residual current inputted from the current sense unit to the offset current generated in the offset current unit and outputting the error signal, and a control unit controlling the switch unit with the error signal inputted from the error amplifier.
摘要翻译：本发明涉及一种直流/直流转换器。根据本发明的DC / DC转换器包括电感器，连接到电感器两端的开关单元，并将能量充电或取回到电感器中;输出单元，包括输出开关单元，输出电感器中充入的能量，输出端和控制输出开关单元的开 - 关的第一比较单元，连接到电感器的两端并返回残留在电感器中的剩余电流的续流开关单元，感测剩余电流的电流感测单元，偏移电流产生单元产生偏移电流，误差放大器将从电流感测单元输入的剩余电流与在偏移电流单元中产生的偏移电流进行比较并输出误差信号;以及控制单元，其使用误差信号从误差放大器输入。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式