首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
可程式化之导体随机存取记忆体及其写入之方法
摘要
本发明提供一种经过改良之写入电路及方法,其用以写入一可程式化之导体随机存取记忆体(PCRAM)单元。该方法包括将一位元线预充电至一第一电压,并且施加一第二电压给一硫系化合物(chalcogenide)记忆体元件的第一端点。该硫系化合物记忆体元件的第二端点则会选择性地被耦合至该条位元线,用以于跨接该记忆体元件处,使其产生一足够的电压,以便将预设的阻抗状态写入该元件中。该第一电压可能具有两种不同的数值,用以将两种不同的阻抗状态程式化至该记忆体元件中。
申请公布号
TW200304150
申请公布日期
2003.09.16
申请号
TW091136822
申请日期
2002.12.20
申请人
麦克隆科技公司
发明人
格林 胡许
分类号
G11C7/00
主分类号
G11C7/00
代理机构
代理人
陈长文
主权项
地址
美国
您可能感兴趣的专利
Three-dimensional programmable resistance memory device with a read/write circuit stacked under a memory cell array
Disk drive cover having a see-through insert including an electrically conductive material
System and method for universal identification of biological samples
Coded test tubes
Exhaustive swarming search strategy using distributed pheromone maps
Compounds and methods for labeling oligonucleotides
Backlight apparatus, liquid crystal display
Virus detection by executing e-mail code in a virtual machine
Adaptive security for portable information devices
System and method for performing high speed memory diagnostics via built-in-self-test
Flat panel display
Direct vision port site dissector
Push-up stand with knuckle support surface
Structurally rigid dopamine d3 receptor selective ligands and process for making them
Method of producing a film made of a thermoplastic material
Apparatus and process for the purification of air
System for assisting in the regeneration of depollution means integrated into an exhaust line of a motor vehicle diesel engine
Intake module
Shield stabilization for magnetoresistive sensors
Transportable hydro-electric system