会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Resistor-based Σ-ΔDAC
    • 基于电阻和电阻的DAC
    • US08941520B2
    • 2015-01-27
    • US13995156
    • 2011-09-30
    • Hyung Seok KimYee W. LiAshoke RaviHasnain Lakdawala
    • Hyung Seok KimYee W. LiAshoke RaviHasnain Lakdawala
    • H03M3/00H03M1/08H03M1/80H03M1/78H03M1/74H03M1/00H03M1/12G09G3/36
    • H03M3/50G09G3/3688H03M1/00H03M1/0863H03M1/12H03M1/747H03M1/785H03M1/808H03M3/30H03M3/502
    • An inverter-driven resistor-ladder digital-to-analog (DAC) converter includes a resistor-ladder network that comprises a resistor for each bit signal of a multi-bit input signal. Each resistor of the resistor-ladder network comprises an input end and an output end. The input end of each resistor is coupled to a corresponding bit signal of the multi-bit input signal, and the output end of each resistor is coupled to an output node of the resistor-ladder network. An output voltage is generated at the output node that is based on the multi-bit input signal. In one exemplary embodiment, the multi-bit input signal is a sigma-delta (ΣΔ) modulated multi-bit input signal. In another exemplary embodiment, resistance values of the resistors of the resistor-ladder network are related by a binary weighting. In still another exemplary embodiment, resistance values of the resistors of the resistor-ladder network are substantially equal.
    • 逆变器驱动的电阻梯形数模(DAC)转换器包括一个电阻梯形网络,包括一个多位输入信号的每个位信号的电阻。 电阻梯形网络的每个电阻器包括输入端和输出端。 每个电阻器的输入端耦合到多位输入信号的对应位信号,并且每个电阻器的输出端耦合到电阻梯形网络的输出节点。 在输出节点处产生基于多位输入信号的输出电压。 在一个示例性实施例中,多比特输入信号是Σ-Δ(&Sgr& Dgr)调制的多位输入信号。 在另一示例性实施例中,电阻梯形网络的电阻器的电阻值通过二进制加权相关。 在又一示例性实施例中,电阻梯形网络的电阻器的电阻值基本相等。
    • 3. 发明授权
    • Semiconductor memory device having improved erase characteristic of memory cells and erase method thereof
    • 具有改善的存储单元的擦除特性的半导体存储器件及其擦除方法
    • US08929148B2
    • 2015-01-06
    • US13293391
    • 2011-11-10
    • Hyung Seok Kim
    • Hyung Seok Kim
    • G11C11/36
    • G11C16/16G11C16/0483G11C16/3409G11C16/3445
    • A semiconductor memory device includes a plurality of memory blocks configured to include memory cells, a voltage supply circuit configured to supply an erase voltage for an erase operation of a memory block selected from the memory blocks and supply an erase verify voltage and an erase pass voltage for an erase verify operation of the memory block selected from the memory blocks, and a control logic configured to group word lines per specific word lines, when the erase verify operation for the selected memory block is performed, and control the voltage supply circuit so that one or more of the erase verify voltage and the erase pass voltage rise whenever the erase verify operation is performed.
    • 一种半导体存储器件包括:多个存储块,被配置为包括存储单元;电压供给电路,被配置为提供擦除电压,用于从存储块中选择的存储块的擦除操作,并提供擦除验证电压和擦除通过电压 用于从存储块中选择的存储块的擦除验证操作;以及控制逻辑,被配置为当执行所选择的存储块的擦除验证操作时,每个特定字线对字线进行分组,并且控制电压供应电路,使得 只要执行擦除验证操作,擦除验证电压和擦除通过电压中的一个或多个上升。
    • 5. 发明授权
    • Method for manufacturing semiconductor device including MIM capacitor
    • 包括MIM电容器的半导体器件的制造方法
    • US07598137B2
    • 2009-10-06
    • US11319492
    • 2005-12-29
    • Hyung Seok Kim
    • Hyung Seok Kim
    • H01L21/8242
    • H01L28/40Y10S438/957
    • A semiconductor device including a metal-insulator-metal (MIM) capacitor is manufactured such that a via for connecting upper and lower conductive layers is formed through an insulating interlayer after a silicon nitride layer is deposited as a thick layer on the insulating interlayer. This protects an edge of a MIM structure during an etching process that forms the via. In addition, a fluorine gas can be used in a gas stripping process to remove a polymer residue when stripping the photoresist used to form the via. The MIM capacitor has an insulator layer. The method of manufacturing the device includes forming an insulator layer of the MIM capacitor to a predetermined thickness on the insulating interlayer. The predetermined thickness is equal to the desired thickness plus an augmentation thickness, and the augmentation thickness is determined according to the stripping process for removing the photoresist pattern.
    • 制造包括金属 - 绝缘体 - 金属(MIM)电容器的半导体器件,使得在绝缘中间层上沉积氮化硅层作为厚层之后,通过绝缘中间层形成用于连接上导电层和下导电层的通孔。 这在保护形成通孔的蚀刻工艺期间保护MIM结构的边缘。 此外,当汽提用于形成通孔的光致抗蚀剂时,氟气可用于气体剥离工艺以除去聚合物残余物。 MIM电容器具有绝缘体层。 制造该器件的方法包括在绝缘中间层上形成MIM电容器的绝缘体层至预定的厚度。 预定厚度等于期望的厚度加上增加厚度,并且根据用于去除光致抗蚀剂图案的剥离过程确定增加厚度。
    • 6. 发明授权
    • STN LCD driver using circuit with fewer capacitors and method therefor
    • STN LCD驱动器使用电路较少的电容器及其方法
    • US07301519B2
    • 2007-11-27
    • US10649557
    • 2003-08-26
    • Hyung-seok Kim
    • Hyung-seok Kim
    • G09G3/36
    • G09G3/3696G09G3/3614G09G3/3622
    • An STN LCD driver using a circuit with a reduced number of capacitors for driving voltage stabilization, and a method therefor, are provided. The STN LCD driver includes a driving voltage generating circuit, a common/segment driving circuit, first through third capacitors, and a control circuit. The driving voltage generating circuit generates first through fifth driving voltages to output the generated driving voltages via first through fifth output terminals. The common/segment driving circuit, which is controlled by a driving polarity signal, receives the first through fifth driving voltages and generates a common driving signal and a segment driving signal. The first capacitor is connected between the first output terminal and a ground voltage. The control circuit controls connection of the output terminals and the capacitors in response to the driving polarity signal, in order to reduce the number of the capacitors for driving voltage stabilization.
    • 提供了使用具有减少数量的用于驱动电压稳定化的电容器的电路的STN LCD驱动器及其方法。 STN LCD驱动器包括驱动电压产生电路,公共/分段驱动电路,第一至第三电容器和控制电路。 驱动电压产生电路产生第一至第五驱动电压,以经由第一至第五输出端输出产生的驱动电压。 由驱动极性信号控制的公共/段驱动电路接收第一至第五驱动电压,并产生公共驱动信号和段驱动信号。 第一电容器连接在第一输出端子和接地电压之间。 控制电路响应于驱动极性信号控制输出端子和电容器的连接,以便减少用于驱动电压稳定的电容器的数量。
    • 8. 发明申请
    • RESISTOR-BASED SIGMA-DELTA DAC
    • 基于电阻的SIGMA-DELTA DAC
    • US20130271305A1
    • 2013-10-17
    • US13995156
    • 2011-09-30
    • Hyung Seok KimYee W. LiAshoke RaviHasnain Lakdawala
    • Hyung Seok KimYee W. LiAshoke RaviHasnain Lakdawala
    • H03M3/00H03M1/78
    • H03M3/50G09G3/3688H03M1/00H03M1/0863H03M1/12H03M1/747H03M1/785H03M1/808H03M3/30H03M3/502
    • An inverter-driven resistor-ladder digital-to-analog (DAC) converter includes a resistor-ladder network that comprises a resistor for each bit signal of a multi-bit input signal. Each resistor of the resistor-ladder network comprises an input end and an output end. The input end of each resistor is coupled to a corresponding bit signal of the multi-bit input signal, and the output end of each resistor is coupled to an output node of the resistor-ladder network. An output voltage is generated at the output node that is based on the multi-bit input signal. In one exemplary embodiment, the multi-bit input signal is a sigma-delta (ΣΔ) modulated multi-bit input signal. In another exemplary embodiment, resistance values of the resistors of the resistor-ladder network are related by a binary weighting. In still another exemplary embodiment, resistance values of the resistors of the resistor-ladder network are substantially equal.
    • 逆变器驱动的电阻梯形数模(DAC)转换器包括一个电阻梯形网络,包括一个多位输入信号的每个位信号的电阻。 电阻梯形网络的每个电阻器包括输入端和输出端。 每个电阻器的输入端耦合到多位输入信号的对应位信号,并且每个电阻器的输出端耦合到电阻梯形网络的输出节点。 在输出节点处产生基于多位输入信号的输出电压。 在一个示例性实施例中,多位输入信号是Σ-Δ(SigmaDelta)调制的多位输入信号。 在另一示例性实施例中,电阻梯形网络的电阻器的电阻值通过二进制加权相关。 在又一示例性实施例中,电阻梯形网络的电阻器的电阻值基本相等。