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    • 61. 发明授权
    • Method and apparatus for computing dummy feature density for chemical-mechanical polishing
    • 用于计算化学机械抛光的虚拟特征密度的方法和装置
    • US07594213B2
    • 2009-09-22
    • US10997396
    • 2004-11-24
    • Xin WangCharles C. ChiangJamil Kawa
    • Xin WangCharles C. ChiangJamil Kawa
    • G06F17/50
    • G06F17/5068G06F2217/12Y02P90/265
    • One embodiment of the present invention provides a system that computes dummy feature density for a CMP (Chemical-Mechanical Polishing) process. Note that the dummy feature density is used to add dummy features to a layout to reduce the post-CMP topography variation. During operation, the system discretizes a layout of an integrated circuit into a plurality of panels. Next, the system computes a feature density and a slack density for the plurality of panels. The system then computes a dummy feature density for the plurality of panels by, iteratively, (a) calculating an effective feature density for the plurality of panels using the feature density and a function that models the CMP process, (b) calculating a filling amount for a set of panels in the plurality of panels using a target feature density, the effective feature density, and the slack density, and (c) updating the feature density, the slack density, and the dummy feature density for the set of panels using the filling amount. In one embodiment of the present invention, the iterative process is guided by a variance-minimizing heuristic to efficiently select the set of panels and assign/remove dummy density to the set of panels to decrease the effective feature density variation.
    • 本发明的一个实施例提供了一种计算CMP(化学机械抛光)工艺的虚拟特征密度的系统。 请注意,虚拟特征密度用于向布局添加虚拟特征以减少CMP后的拓扑变化。 在操作期间,系统将集成电路的布局离散到多个面板中。 接下来,系统计算多个面板的特征密度和松弛密度。 然后,系统通过迭代地计算多个面板的虚拟特征密度,(a)使用特征密度计算多个面板的有效特征密度,以及对CMP过程建模的功能,(b)计算填充量 对于使用目标特征密度,有效特征密度和松弛密度的多个面板中的一组面板,以及(c)更新该组面板的特征密度,松弛密度和虚拟特征密度,使用 填充量。 在本发明的一个实施例中,迭代过程由方差最小化启发式引导,以有效地选择面板集合并且将虚空密度分配/去除到该组面板以减小有效特征密度变化。
    • 63. 发明授权
    • Method and apparatus for protecting data from unauthorized modification
    • 用于保护数据免受未经授权的修改的方法和装置
    • US07571490B2
    • 2009-08-04
    • US10979691
    • 2004-11-01
    • Daniel ManHung Wong
    • Daniel ManHung Wong
    • G06F7/04H04K1/00G06F17/00
    • G06F21/64G06F21/6227G06F2221/2101
    • One embodiment of the present invention provides a system that protects data from unauthorized modification in a table, wherein the table contains one or more rows, and wherein each row contains one or more columns. During operation, the system chooses in a row one or more columns to be protected. The system then produces an encrypted value for the row based on the data stored in the chosen columns. Next, the system stores the encrypted value in a column which cannot be easily modified. In this way, a later-produced encrypted value generated from the values in the protected columns can be compared against the previously stored encrypted value to verify the integrity of the data stored in the protected columns.
    • 本发明的一个实施例提供一种保护数据免于在表中的未经授权的修改的系统,其中该表包含一行或多行,并且其中每行包含一列或多列。 在运行期间,系统连续选择一个或多个要保护的列。 然后,该系统基于存储在所选择的列中的数据产生该行的加密值。 接下来,系统将加密的值存储在不容易修改的列中。 以这种方式,可以将从受保护列中的值生成的稍后生成的加密值与先前存储的加密值进行比较,以验证存储在受保护列中的数据的完整性。
    • 64. 发明授权
    • Generation of multiple checkpoints in a processor that supports speculative execution
    • 在支持推测性执行的处理器中生成多个检查点
    • US07571304B2
    • 2009-08-04
    • US11084655
    • 2005-03-18
    • Shailender ChaudhryMarc TremblayPaul Caprioli
    • Shailender ChaudhryMarc TremblayPaul Caprioli
    • G06F15/00G06F7/38G06F9/00G06F9/44
    • G06F9/3863G06F9/383G06F9/3842
    • One embodiment of the present invention provides a system which creates multiple checkpoints in a processor that supports speculative-execution. The system starts by issuing instructions for execution in program order during execution of a program in a normal-execution mode. Upon encountering a launch condition during an instruction which causes a processor to enter execute-ahead mode, the system performs an initial checkpoint and commences execution of instructions in execute-ahead mode. Upon encountering a predefined condition during execute-ahead mode, the system generates an additional checkpoint and continues to execute instructions in execute-ahead mode. Generating the additional checkpoint allows the processor to return to the additional checkpoint, instead of the previous checkpoint, if the processor subsequently encounters a condition that requires the processor to return to a checkpoint.
    • 本发明的一个实施例提供一种在支持推测执行的处理器中创建多个检查点的系统。 系统以正常执行模式在程序执行期间以程序顺序发出指令来开始。 在使处理器进入执行模式的指令期间遇到启动条件时,系统执行初始检查点并以执行提前模式开始执行指令。 在执行提前模式期间遇到预定义的条件时,系统生成附加检查点,并以执行提前模式继续执行指令。 如果处理器随后遇到需要处理器返回到检查点的条件,则生成附加检查点将允许处理器返回到附加检查点,而不是先前检查点。
    • 66. 发明授权
    • High power density supercapacitors with carbon nanotube electrodes
    • 具有碳纳米管电极的高功率密度超级电容器
    • US07553341B2
    • 2009-06-30
    • US11281325
    • 2005-11-16
    • Ning PanChunsheng Du
    • Ning PanChunsheng Du
    • H01G9/00
    • H01G11/26H01G11/36H01G11/86H01M4/133H01M4/587Y02E60/13Y02T10/7022Y10T29/417
    • One embodiment of the present invention provides a process for fabricating an electrode for a capacitor using carbon nanotubes (CNTs), wherein the electrode comprises a metal substrate and a layer of active material (CNTs) coated onto the metal substrate. Specifically, the process starts by dispersing CNTs in a solvent to form a suspension. Next, the CNTs are charged in the suspension. The metal substrate is then immersed in the suspension. Next, the CNTs are deposited onto the metal substrate using electrophoretic deposition (EPD) to form the layer of active material on the metal substrate. In particular, the layer of active material is formed on the metal substrate without using a binder, which effectively reduces contact resistance between the active material and the metal substrate.
    • 本发明的一个实施例提供了一种使用碳纳米管(CNT)制造用于电容器的电极的方法,其中电极包括金属基底和涂覆在金属基底上的活性材料层(CNT)。 具体地,该方法通过将CNT分散在溶剂中以形成悬浮液而开始。 接下来,将CNT充入悬浮液中。 然后将金属基材浸入悬浮液中。 接下来,使用电泳沉积(EPD)将CNT沉积到金属基板上,以在金属基板上形成活性材料层。 特别地,在金属基板上形成活性物质层,而不使用粘合剂,这有效地降低了活性材料和金属基底之间的接触电阻。
    • 67. 发明授权
    • Method and apparatus for facilitating single sign-on to applications
    • 促进单点登录到应用程序的方法和装置
    • US07540020B1
    • 2009-05-26
    • US10370970
    • 2003-02-19
    • Kamalendu BiswasArun SwaminathanGaurav Bhatia
    • Kamalendu BiswasArun SwaminathanGaurav Bhatia
    • H04L21/00
    • H04L63/0815
    • One embodiment of the present invention provides a system that performs single sign-on to web applications using dynamic directives. The system operates by first receiving a request at an application to provide content to a user. In response to the request, the application provides public content to the user. Upon receiving a request from the user to access private content, the application sends a dynamic directive to a web module that can access a single sign-on server on behalf of the application, wherein the dynamic directive specifies that an authentication credential is required from the user. Next, the application allows the web module to request the authentication credential from the single sign-on server on behalf of the application. When the authentication credential is received from the single sign-on server, the application provides the private content to the user.
    • 本发明的一个实施例提供一种使用动态指令对web应用执行单点登录的系统。 该系统通过首先在应用程序处接收请求以向用户提供内容来操作。 响应该请求,应用程序向用户提供公共内容。 在接收到用户访问私有内容的请求之后,应用程序向可以代表应用访问单一登录服务器的web模块发送动态指令,其中动态指令指定需要从 用户。 接下来,应用程序允许Web模块代表应用程序从单点登录服务器请求验证凭证。 当从单点登录服务器接收到认证凭证时,应用程序向用户提供专用内容。
    • 68. 发明授权
    • Using register readiness to facilitate value prediction
    • 使用寄存器准备便利值预测
    • US07539851B2
    • 2009-05-26
    • US11437478
    • 2006-05-18
    • Darryl J. Gove
    • Darryl J. Gove
    • G06F9/00G06F9/45
    • G06F9/3832G06F8/41G06F9/3004G06F9/30058G06F9/4486
    • One embodiment of the present invention provides a system for using register readiness to facilitate value prediction. The system starts by loading a previously computed result for a function to a destination register for the function from a lookup table. The system then checks the destination register for the function by using a Branch-Register-Not-Ready (BRNR) instruction to check the readiness of the destination register. If the destination register is ready, the system uses the previously computed result in the destination register as the result of the function. Loading the value from the lookup table in this way avoids unnecessarily calculating the result of the function when that result has previously been computed.
    • 本发明的一个实施例提供一种用于使用寄存器准备以促进价值预测的系统。 系统首先将功能的先前计算结果从查找表加载到函数的目标寄存器。 然后,系统通过使用分支寄存器不就绪(BRNR)指令检查目的寄存器的功能,以检查目的寄存器的准备情况。 如果目标寄存器准备就绪,则系统将作为该功能的结果使用目的寄存器中的先前计算结果。 以这种方式从查找表中加载值可避免在先前计算结果时不必要地计算函数的结果。