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
    • 1. 发明授权
    • Semiconductor integrated circuit device for display controller
    • 用于显示控制器的半导体集成电路器件
    • US07979755B2
    • 2011-07-12
    • US11869976
    • 2007-10-10
    • Masaru IizukaSosuke Tsuji
    • Masaru IizukaSosuke Tsuji
    • G11C29/00G09G5/39G06F12/02
    • G11C29/846
    • The present invention is directed to repair a defective bit included in a memory in a semiconductor integrated circuit device for a display controller. The semiconductor integrated circuit device has a display memory capable of storing display data in a storage area, and a repair circuit capable of repairing a defect by replacing an area including a defect in the display memory with a spare storage area provided on the outside of a regular storage area for storing the display data. The device further includes a selector circuit provided on a transmission path of output data from the display memory and selectively replacing output data from the regular storage area with output data from the spare storage area in accordance with a control signal from the repair circuit. By selectively replacing the output data from the regular storage area with output data from the spare storage area in accordance with a control signal from the repair circuit, a defective bit is repaired.
    • 本发明涉及一种用于显示控制器的半导体集成电路装置中的存储器中包含的缺陷位的修复。 半导体集成电路装置具有能够将显示数据存储在存储区域中的显示存储器和能够通过用设置在显示存储器的外部的备用存储区域替换包括显示存储器中的缺陷的区域来修复缺陷的修复电路 用于存储显示数据的常规存储区域。 该装置还包括选择电路,其设置在来自显示存储器的输出数据的传输路径上,并且根据来自修复电路的控制信号,从备用存储区域选择性地替换来自常规存储区域的输出数据的输出数据。 通过根据来自修复电路的控制信号从备用存储区域的输出数据选择性地替换来自常规存储区域的输出数据,修复了有缺陷的位。
    • 2. 发明申请
    • Display control semiconductor integrated circuit
    • 显示控制半导体集成电路
    • US20070205974A1
    • 2007-09-06
    • US11650417
    • 2007-01-08
    • Masaru IizukaIori ShiraishiSosuke TsujiHiroto Kinno
    • Masaru IizukaIori ShiraishiSosuke TsujiHiroto Kinno
    • G09G3/36
    • G09G3/3648G09G2310/027G09G2330/08
    • The present invention provides a display control semiconductor integrated circuit having therein a RAM, capable of repairing a defective bit included in the RAM and improving the yield without significantly increasing the occupation area. A liquid crystal controller/driver in which a RAM for storing display data is provided in a chip and the storage capacity of the built-in RAM is determined according to the size of a display screen of a liquid crystal panel to be driven, includes a fuse circuit for setting a defect address, and a comparing circuit for comparing the defect address set in the fuse circuit with an input address. The liquid crystal controller/driver also has a redundant circuit, when the addresses match each other, for replacing the input address with an address that instructs the spare memory area and supplying the address to an address decoder.
    • 本发明提供了一种显示控制半导体集成电路,其中具有RAM,能够修复RAM中包含的有缺陷的位,并且在不显着增加占用面积的情况下提高产量。 在芯片中设置用于存储显示数据的RAM的液晶控制器/驱动器,并且根据待驱动的液晶面板的显示屏幕的尺寸确定内置RAM的存储容量,包括 用于设置缺陷地址的熔丝电路,以及用于将熔丝电路中设置的缺陷地址与输入地址进行比较的比较电路。 当地址彼此匹配时,液晶控制器/驱动器还具有冗余电路,用用于指示备用存储器区域的地址替换输入地址并将地址提供给地址解码器。
    • 5. 发明授权
    • Display control semiconductor integrated circuit
    • 显示控制半导体集成电路
    • US08068113B2
    • 2011-11-29
    • US11650417
    • 2007-01-08
    • Masaru IizukaIori ShiraishiSosuke TsujiHiroto Kinno
    • Masaru IizukaIori ShiraishiSosuke TsujiHiroto Kinno
    • G09G5/39G11C7/00G11C29/00
    • G09G3/3648G09G2310/027G09G2330/08
    • The present invention provides a display control semiconductor integrated circuit having therein a RAM, capable of repairing a defective bit included in the RAM and improving the yield without significantly increasing the occupation area. A liquid crystal controller/driver in which a RAM for storing display data is provided in a chip and the storage capacity of the built-in RAM is determined according to the size of a display screen of a liquid crystal panel to be driven, includes a fuse circuit for setting a defect address, and a comparing circuit for comparing the defect address set in the fuse circuit with an input address. The liquid crystal controller/driver also has a redundant circuit, when the addresses match each other, for replacing the input address with an address that instructs the spare memory area and supplying the address to an address decoder.
    • 本发明提供了一种显示控制半导体集成电路,其中具有RAM,能够修复RAM中包含的有缺陷的位,并且在不显着增加占用面积的情况下提高产量。 在芯片中设置用于存储显示数据的RAM的液晶控制器/驱动器,并且根据待驱动的液晶面板的显示屏幕的尺寸确定内置RAM的存储容量,包括 用于设置缺陷地址的熔丝电路,以及用于将熔丝电路中设置的缺陷地址与输入地址进行比较的比较电路。 当地址彼此匹配时,液晶控制器/驱动器还具有冗余电路,用用于指示备用存储器区域的地址替换输入地址并将地址提供给地址解码器。
    • 6. 发明申请
    • SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE FOR DISPLAY CONTROLLER
    • 用于显示控制器的半导体集成电路装置
    • US20080104457A1
    • 2008-05-01
    • US11869976
    • 2007-10-10
    • Masaru IizukaSosuke Tsuji
    • Masaru IizukaSosuke Tsuji
    • G06F11/16
    • G11C29/846
    • The present invention is directed to repair a defective bit included in a memory in a semiconductor integrated circuit device for a display controller. The semiconductor integrated circuit device has a display memory capable of storing display data in a storage area, and a repair circuit capable of repairing a defect by replacing an area including a defect in the display memory with a spare storage area provided on the outside of a regular storage area for storing the display data. The device further includes a selector circuit provided on a transmission path of output data from the display memory and selectively replacing output data from the regular storage area with output data from the spare storage area in accordance with a control signal from the repair circuit. By selectively replacing the output data from the regular storage area with output data from the spare storage area in accordance with a control signal from the repair circuit, a defective bit is repaired.
    • 本发明涉及一种用于显示控制器的半导体集成电路装置中的存储器中包含的缺陷位的修复。 半导体集成电路装置具有能够将显示数据存储在存储区域中的显示存储器和能够通过用设置在显示存储器的外部的备用存储区域替换包括显示存储器中的缺陷的区域来修复缺陷的修复电路 用于存储显示数据的常规存储区域。 该装置还包括选择电路,其设置在来自显示存储器的输出数据的传输路径上,并且根据来自修复电路的控制信号,从备用存储区域选择性地替换来自常规存储区域的输出数据的输出数据。 通过根据来自修复电路的控制信号从备用存储区域的输出数据选择性地替换来自常规存储区域的输出数据,修复了有缺陷的位。