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    • 21. 发明公开
    • 반도체 집적 회로의 임시 기억 장치
    • 半导体集成电路的临时存储装置
    • KR1020090025472A
    • 2009-03-11
    • KR1020070090351
    • 2007-09-06
    • 에스케이하이닉스 주식회사
    • 전선광
    • H03K3/037
    • H03K3/356147H03K3/012H03K3/35625
    • A temporary storage device of a semiconductor integrated circuit is provided to reduce power consumption by using two of three inverters in the latch. A temporary storage device of a semiconductor integrated circuit includes a first latch unit(100), a second latch(200) and an input unit(300). When a clock is the low, the first latch unit stores an output signal. When the clock is high, the second latch unit inverts the output signal and outputs the output signal to the first latch unit. When the clock is low, the input unit outputs the input signal to the second latch unit. The first latch unit includes a first inverter, a second inverter, and a first switching element(110). The first inverter is connected to the output terminal of the second latch unit. The input terminal of the second inverter is connected to the output terminal of the first inverter. When the clock is low, the first switching element connects the output terminal of the first inverter and the input terminal of the second inverter.
    • 提供半导体集成电路的临时存储装置,以通过使用锁存器中的三个反相器中的两个来降低功耗。 半导体集成电路的临时存储装置包括第一锁存单元(100),第二锁存器(200)和输入单元(300)。 当时钟为低时,第一锁存单元存储输出信号。 当时钟为高电平时,第二锁存单元将输出信号反相并将输出信号输出到第一锁存单元。 当时钟为低时,输入单元将输入信号输出到第二个锁存单元。 第一锁存单元包括第一反相器,第二反相器和第一开关元件(110)。 第一反相器连接到第二锁存单元的输出端。 第二反相器的输入端子连接到第一反相器的输出端子。 当时钟低时,第一开关元件将第一反相器的输出端和第二反相器的输入端连接起来。
    • 22. 发明公开
    • 고속 동작을 위한 플립플롭
    • FLIP-FLOP高速操作
    • KR1020080010198A
    • 2008-01-30
    • KR1020060070387
    • 2006-07-26
    • 삼성전자주식회사
    • 김민수공배선
    • H03K3/356
    • H03K3/356121H03K3/356147H03K3/356191
    • A flip-flop for high speed operation is provided to improve the operation speed of a digital electronic circuit including the flip-flop by increasing the operation speed of the flip-flop. A flip-flop for high speed operation includes a first output terminal(101), a second output terminal(102), a first circuit(100), and a second circuit(200). The first output terminal outputs a first output signal(Q). The second output terminal outputs a second output signal(QB). The first circuit receives a clock signal(CLKB) and a first signal(SH), and shifts the first and second output signals to a first level when the clock signal is shifted to an active level. The second circuit shifts the first signal to the first level after the first and second output signals are shifted to the first level. The first circuit transmits first and second input signals(D,DB) applied through first and second input terminals to the first and second output terminals when the clock signal is in the active level and the first signal is in the first level.
    • 提供用于高速操作的触发器,以通过增加触发器的操作速度来提高包括触发器的数字电子电路的操作速度。 用于高速操作的触发器包括第一输出端(101),第二输出端(102),第一电路(100)和第二电路(200)。 第一输出端子输出第一输出信号(Q)。 第二输出端输出第二输出信号(QB)。 第一电路接收时钟信号(CLKB)和第一信号(SH),并且当时钟信号转换到有效电平时,将第一和第二输出信号移位到第一电平。 在第一和第二输出信号被转换到第一电平之后,第二电路将第一信号移位到第一电平。 当时钟信号处于有效电平并且第一信号处于第一电平时,第一电路将通过第一和第二输入端施加的第一和第二输入信号(D,DB)发送到第一和第二输出端。
    • 24. 发明公开
    • 데이터 래치회로, 데이터 래치회로의 구동방법 및 표시장치
    • 数据锁存电路,数据锁存电路的驱动方法和显示装置
    • KR1020060113484A
    • 2006-11-02
    • KR1020060038012
    • 2006-04-27
    • 가부시키가이샤 한도오따이 에네루기 켄큐쇼
    • 오사메미쓰아키우에노타쓰로
    • G09G3/36G02F1/133G09G3/20G02F1/13
    • G09G3/20G09G3/2022G09G3/3258G09G3/3266G09G3/3275G09G2300/0842G09G2300/0861G09G2310/027G09G2310/0294G09G2330/021H03K3/356147
    • A data latch circuit and a driving method thereof, and a display device are provided to decrease power consumption by reducing through-current and to execute an accurate operation without the influence of the characteristic change of a TFT(Thin Film Transistor). A data latch circuit includes an analog switch(100) receiving a data signal according to the high and low level states of a sampling signal(SAMP) and an inverted sampling signal(SAMPB); a first n-channel transistor(103) turned on or off according to the high and low level states of the data signal; a second n-channel transistor(104) connected to the first n-channel transistor in series and turned on or off according to the high and low level states of the inverted sampling signal; a p-channel transistor(105) turned on or off on the basis of the high and low level states of the inverted sampling signal; and a memory circuit to which low power voltage is input through the first and second n-channel transistors and high power potential is input through the p-channel transistor.
    • 提供了一种数据锁存电路及其驱动方法和显示装置,以便在不受TFT(薄膜晶体管)的特性变化的影响的情况下通过减少贯通电流并执行精确的操作来降低功耗。 数据锁存电路包括根据采样信号(SAMP)和反相采样信号(SAMPB)的高电平状态和低电平状态接收数据信号的模拟开关(100)。 第一n沟道晶体管(103)根据数据信号的高电平和低电平状态导通或截止; 串联连接到第一n沟道晶体管的第二n沟道晶体管(104),根据反相采样信号的高电平和低电平状态导通或截止; 基于所述反相采样信号的高电平和低电平状态,p沟道晶体管(105)导通或截止; 以及通过第一和第二n沟道晶体管输入低功率电压并且通过p沟道晶体管输入高功率电位的存储电路。
    • 28. 发明公开
    • 레벨 변환 회로를 갖는 액정 표시 장치
    • 液晶显示装置
    • KR1020000006330A
    • 2000-01-25
    • KR1019990023372
    • 1999-06-22
    • 가부시키가이샤 히타치세이사쿠쇼
    • 사또히데오미까미요시로가게야마히로시오오꾸보다쯔야
    • G09G3/36
    • G09G5/006G09G3/3611G09G3/3674G09G3/3685G09G2310/0289H03K3/356147H03K19/018521
    • PURPOSE: A liquid crystal display apparatus is provided to improve operating speed with a level converting circuit having small capacity transistor. CONSTITUTION: A liquid crystal display apparatus comprises a signaling circuit driving pixels of displaying unit, and a level converting circuit founded on a scanning circuit. The level converting circuit is composed of a first to a fourth transistor. Gates of the first and the second transistors are coupled to a first bias voltage source. Gates of the third and the fourth transistors are coupled to a second bias voltage source, and sources of the transistors are coupled to a power supply voltage source. Drains of the first and the second transistors are coupled to the drains of the third and the fourth transistors. Low amplitude signals having different polarity are inputted to the sources of the first and the second transistors, and high amplitude signals having different polarity are obtained from the drains of the first and the second transistors.
    • 目的:提供一种使用具有小容量晶体管的电平转换电路来提高操作速度的液晶显示装置。 构成:液晶显示装置包括驱动显示单元的像素的信号电路和基于扫描电路的电平转换电路。 电平转换电路由第一至第四晶体管构成。 第一和第二晶体管的栅极耦合到第一偏置电压源。 第三和第四晶体管的栅极耦合到第二偏置电压源,并且晶体管的源极耦合到电源电压源。 第一和第二晶体管的漏极耦合到第三和第四晶体管的漏极。 具有不同极性的低振幅信号被输入到第一和第二晶体管的源极,并且从第一和第二晶体管的漏极获得具有不同极性的高幅度信号。
    • 30. 发明公开
    • 래치 회로
    • 锁定电路
    • KR1020160069232A
    • 2016-06-16
    • KR1020140174945
    • 2014-12-08
    • 에스케이하이닉스 주식회사
    • 최해랑황미현
    • H03K3/356
    • H03K3/356147H03K3/356104H03K3/356182H03K3/356H03K3/356008H03K3/356017
    • 래치회로는, 제1노드의전압레벨에응답해제2노드를풀업구동하기위한제1PMOS 트랜지스터; 상기제1노드의전압레벨에응답해상기제2노드를풀다운구동하기위한제1NMOS 트랜지스터; 상기제2노드의전압레벨에응답해상기제1노드를풀업구동하기위한제2PMOS 트랜지스터; 상기제2노드의전압레벨에응답해상기제1노드를풀다운구동하기위한제2NMOS 트랜지스터; 상기제1PMOS 트랜지스터의턴온시에상기제1NMOS 트랜지스터를상기제2노드로부터전기적으로분리하기위한제1분리소자; 및상기제2PMOS 트랜지스터의턴온시에상기제2NMOS 트랜지스터를상기제1노드로부터전기적으로분리하기위한제2분리소자를포함할수 있다.
    • 本发明的目的是提供一种对于软件容错能力强的锁存电路。 锁存电路包括:第一PMOS晶体管,用于响应于第一节点的电压电平来上拉第二节点; 第一NMOS晶体管,用于响应于第一节点的电压电平来下拉第二节点; 第二PMOS晶体管,用于响应于第二节点的电压电平来上拉第一节点; 第二NMOS晶体管,用于响应于第二节点的电压电平来下拉第一节点; 第一分离元件,用于当第一PMOS晶体管导通时将第一NMOS晶体管与第二节点电分离; 以及第二分离元件,用于当所述第二PMOS晶体管导通时将所述第二NMOS晶体管与所述第一节点电隔离。