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    • 44. 发明授权
    • Adaptive de-blocking filtering apparatus and method for MPEG video decoder
    • 用于MPEG视频解码器的自适应去块滤波装置和方法
    • US07397853B2
    • 2008-07-08
    • US10709338
    • 2004-04-29
    • Do-Kyoung KwonMei-Yin ShenChung-Chieh Kuo
    • Do-Kyoung KwonMei-Yin ShenChung-Chieh Kuo
    • H04B1/66H04N7/12
    • H04N19/86H04N19/117H04N19/137H04N19/14H04N19/159H04N19/162H04N19/176H04N19/61
    • A post processing de-blocking filter includes a threshold determination unit for adaptively determining a plurality of threshold values according to at least differences in quantization parameters QPs of a plurality of adjacent blocks in a received video stream and to a user defined offset (UDO) allowing the threshold levels to be adjusted according to the UDO value; an interpolation unit for performing an interpolation operation to estimate pixel values in an interlaced field if the video stream comprises interlaced video; and a de-blocking filtering unit for determining a filtering range specifying a maximum number of pixels to filter around a block boundary between the adjacent blocks, determining a region mode according to local activity around the block boundary, selecting one of a plurality of at least three filters, and filtering a plurality of pixels around the block boundary according to the filtering range, the region mode, and the selected filter.
    • 后处理解块滤波器包括阈值确定单元,用于根据接收到的视频流中的多个相邻块的量化参数QP的至少差异自适应地确定多个阈值,并且允许用户定义的偏移(UDO)允许 根据UDO值调整的阈值水平; 插值单元,用于如果所述视频流包括隔行扫描视频,则执行用于估计隔行扫描场中的像素值的内插操作; 以及解块滤波单元,用于确定指定最大数量的像素以过滤相邻块之间的块边界的滤波范围,根据块边界周围的局部活动确定区域模式,至少选择多个 三个滤波器,并且根据滤波范围,区域模式和所选滤波器对块边界周围的多个像素进行滤波。
    • 47. 发明授权
    • Delay circuits and related apparatus for extending delay time by active feedback elements
    • 延迟电路和相关装置,用于通过主动反馈元件延长延迟时间
    • US06972606B2
    • 2005-12-06
    • US10708104
    • 2004-02-10
    • Wei-Ming KuYu-Ming HsuWei-Wu Liao
    • Wei-Ming KuYu-Ming HsuWei-Wu Liao
    • G11C7/12H03H11/26H03K5/00H03K5/08H03K5/13
    • H03K5/13H03K5/082H03K2005/00156H03K2005/00195
    • A delay circuit and related apparatus for providing a longer delay time, such that when a level of an input signal changes, a level of an output signal changes accordingly after the predetermined delay time. The delay circuit has a storage unit, a current generator, a voltage generator for providing a reference voltage, a differential amplifier, and a feedback control module. The current generator starts to provide a charging current to the storage unit when the input signal changes level, such that an output charging voltage of the storages unit is gradually charged to reach the reference voltage. The feedback control module is capable of dynamically decreasing the charging current provided to the storage unit as the charging voltage is approaching the reference voltage, and the amplifier will change the level of the output voltage when the charging voltage reaches the reference voltage.
    • 一种用于提供更长延迟时间的延迟电路和相关装置,使得当输入信号的电平改变时,在预定延迟时间之后,输出信号的电平相应地改变。 延迟电路具有存储单元,电流发生器,用于提供参考电压的电压发生器,差分放大器和反馈控制模块。 当输入信号改变电平时,电流发生器开始向存储单元提供充电电流,使得存储单元的输出充电电压逐渐被充电以达到参考电压。 当充电电压接近参考电压时,反馈控制模块能够动态地减小提供给存储单元的充电电流,并且当充电电压达到参考电压时,放大器将改变输出电压的电平。
    • 48. 发明授权
    • Flash memory cell including two floating gates and an erasing gate
    • 闪存单元包括两个浮动栅极和一个擦除栅极
    • US06855598B2
    • 2005-02-15
    • US10249059
    • 2003-03-13
    • Chih-Wei HungCheng-Yuan HsuDa SungChien-Chih Du
    • Chih-Wei HungCheng-Yuan HsuDa SungChien-Chih Du
    • H01L21/8247H01L27/115H01L21/336
    • H01L27/11521H01L27/115
    • A flash memory includes a substrate, at least a source and two drains formed in the substrate, and the source located between the drains, two tunnel oxide layers formed on the substrate between each drain and the source, a floating gate formed on each of the tunnel oxide layers, a plurality of first oxide layers formed aside each of the floating gates, a dielectric layer formed on each of the floating gates, a control gate formed on each of the dielectric layers, a plurality of second oxide layers formed on surfaces of the control gates and extending toward both sides of the control gates, a lateral width of each second oxide layer being larger than a lateral width of each oxide layer, a third oxide layer formed on the source, and an erasing gate formed on the third oxide layer and located between the floating gates.
    • 闪速存储器包括衬底,至少形成在衬底中的源极和两个漏极,以及位于漏极之间的源极,在每个漏极和源极之间在衬底上形成的两个隧道氧化物层,在每个漏极和源极之间形成的浮动栅极 隧道氧化物层,在每个浮置栅极上形成的多个第一氧化物层,形成在每个浮置栅极上的电介质层,形成在每个电介质层上的控制栅极,多个第二氧化物层, 控制栅极并且朝向控制栅极的两侧延伸,每个第二氧化物层的横向宽度大于每个氧化物层的横向宽度,形成在源极上的第三氧化物层,以及形成在第三氧化物上的擦除栅极 层和位于浮动门之间。
    • 49. 发明授权
    • Method for operating N-channel electrically erasable programmable logic device
    • 用于操作N沟道电可擦除可编程逻辑器件的方法
    • US06842374B2
    • 2005-01-11
    • US10248283
    • 2003-01-06
    • Kung-Hong LeeChing-Hsiang HsuYa-Chin KingShih-Jye ShenMing-Chou Ho
    • Kung-Hong LeeChing-Hsiang HsuYa-Chin KingShih-Jye ShenMing-Chou Ho
    • G11C16/04H01L21/8247H01L27/115H01L29/788
    • H01L27/11521G11C16/0433G11C2216/10H01L27/115H01L27/11558H01L29/7885
    • An electrically erasable programmable logic device (EEPLD) contains a P-type substrate. A first N-type doped region is disposed in the P-type substrate. A first gate, which is used to store data, overlies the P-type substrate and is adjacent to the first N-type doped region. A second N-type doped region is laterally disposed in the P-type substrate. The second N-type doped region is also adjacent to the first gate. A second gate, which acts as a select gate or select gate of the EEPLD, overlies the P-type substrate and is adjacent to the second N-type doped region. A third N-type doped region is disposed in the P-type substrate. The third N-type doped region is adjacent to the second gate. By Applying a sufficient voltage on the first N-type doped region (VBL), and changing a select gate voltage (VSG) or the third N-type doped region voltage (VSL) applied on the second gate of the EEPLD, the operation of the EEPLD can be selectively implemented either under a channel hot hole (CHH) program mode or a channel hot electron (CHE) erase mode.
    • 电可擦除可编程逻辑器件(EEPLD)包含P型衬底。 第一N型掺杂区域设置在P型衬底中。 用于存储数据的第一栅极覆盖P型衬底并与第一N型掺杂区域相邻。 第二N型掺杂区域横向设置在P型衬底中。 第二N型掺杂区域也与第一栅极相邻。 作为EEPLD的选择栅极或选择栅极的第二栅极覆盖P型衬底并与第二N型掺杂区域相邻。 在P型衬底中设置第三N型掺杂区域。 第三N型掺杂区域与第二栅极相邻。 通过在第一N型掺杂区域(VBL)上施加足够的电压,并且改变施加在EEPLD的第二栅极上的选择栅极电压(VSG)或第三N型掺杂区域电压(VSL),操作 可以在通道热孔(CHH)编程模式或通道热电子(CHE)擦除模式)下选择性地实施EEPLD。