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    • 72. 发明申请
    • LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶显示装置
    • US20120229745A1
    • 2012-09-13
    • US13371798
    • 2012-02-13
    • Kazuyuki HaradaHiroyuki KimuraJunichi KobayashiMasato Nakamura
    • Kazuyuki HaradaHiroyuki KimuraJunichi KobayashiMasato Nakamura
    • G02F1/1337
    • G02F1/133784G02F1/133707G02F1/134309G02F2001/134372
    • In one embodiment, a liquid crystal display device includes a first substrate and a second substrate. The first substrate includes a switching element, a first electrode, a second electrode electrically connected with the switching element and facing the first electrode. In the second electrode, a plurality of slits in a V shape is formed along a first direction. The first and second substrates include first and second alignment films, respectively. The slit in the V shape includes a central portion, a first end connected with one end of the first central portion, a second end connected with the other end of the first central portion, a second central portion, a third end connected with one end of the second central portion, and a fourth end connected with the other end of the second central portion. The first end and the third end are connected each other.
    • 在一个实施例中,液晶显示装置包括第一基板和第二基板。 第一基板包括开关元件,第一电极,与开关元件电连接并面向第一电极的第二电极。 在第二电极中,沿着第一方向形成有V形的多个狭缝。 第一和第二基板分别包括第一和第二取向膜。 V形的狭缝包括中心部分,与第一中心部分的一端连接的第一端,与第一中心部分的另一端连接的第二端,第二中心部分,与一端连接的第三端 并且与第二中心部分的另一端连接的第四端。 第一端和第三端彼此连接。
    • 76. 发明授权
    • Differential amplifier with offset voltage trimming
    • 差分放大器,具有失调电压调整
    • US07956679B2
    • 2011-06-07
    • US12511076
    • 2009-07-29
    • Hiroyuki Kimura
    • Hiroyuki Kimura
    • H03F1/02
    • H03F3/45179H03F3/45206H03F3/45632H03F2200/375H03F2203/45482H03F2203/45492H03F2203/45494
    • A differential amplifier that has a current supply and a differential current to voltage converter with a positive current input node, a negative current input node and a voltage output node, has offset voltage trimming. The voltage output node provides an output voltage that is proportional to the difference in current values flowing into the positive current input node and a negative current input node. A trimming circuit has a plurality of trimming control inputs, an inverting trimming output, a non-inverting trimming output and trimming inputs coupled to the current supply. Trimming resistances couple the inverting trimming output to the non-inverting trimming output. Trimming selectors, controllable by a trim code provided to the trimming control inputs, provide for selectively connecting the current supply directly to the non-inverting trimming output while selectively connecting the current supply to the inverting trimming output through a first selected group of the trimming resistances. The differential amplifier also has a differential transistor pair formed by an inverting transistor that couples the inverting trimming output to the positive current input node and a non-inverting transistor that couples the non-inverting trimming output to the negative current input node.
    • 具有电流源的差分放大器和具有正电流输入节点,负电流输入节点和电压输出节点的差分电流至电压转换器具有偏移电压调整。 电压输出节点提供与流入正电流输入节点和负电流输入节点的电流值的差成比例的输出电压。 修整电路具有多个微调控制输入,反相微调输出,非反相微调输出和耦合到电流源的微调输入。 微调电阻将反相微调输出耦合到非反相微调输出。 可通过提供给微调控制输入的修剪代码控制的微调选择器提供选择性地将电流源直接连接到非反相微调输出,同时通过第一选定组的微调电阻选择性地将电流供给到反相微调输出 。 差分放大器还具有由反相晶体管形成的差分晶体管对,其将反相微调输出耦合到正电流输入节点,以及将非反相微调输出耦合到负电流输入节点的非反相晶体管。
    • 78. 发明授权
    • Series regulator circuit
    • 串联调节电路
    • US07737676B2
    • 2010-06-15
    • US12252363
    • 2008-10-16
    • Hiroyuki Kimura
    • Hiroyuki Kimura
    • G05F3/16
    • G05F1/56
    • A low drop out series regulator circuit for generating an output voltage that does not rely on voltage feedback or require a capacitor for stable operation includes first and second current sources connected in series between a supply voltage and ground. A resistor is connected between and in series with the first and second current sources, and a reference voltage is generated across the resistor by the current from the first current source. A first transistor is connected between the ground and a first node located between the resistor and the second current source. A current mirror circuit is connected between the supply voltage and the first transistor. A current sense transistor is connected between the current mirror circuit and an output terminal. An output transistor is connected between the supply voltage and the output terminal. The output voltage generated at the output terminal is equal to the reference voltage.
    • 用于产生不依赖于电压反馈或需要用于稳定操作的电容器的输出电压的低压降串联调节器电路包括在电源电压和地之间串联连接的第一和第二电流源。 电阻器连接在第一和第二电流源之间并与之串联,并且通过来自第一电流源的电流在电阻器两端产生参考电压。 第一晶体管连接在接地和位于电阻器和第二电流源之间的第一节点之间。 电源镜电路连接在电源电压和第一晶体管之间。 电流检测晶体管连接在电流镜电路和输出端之间。 输出晶体管连接在电源电压和输出端子之间。 输出端产生的输出电压等于参考电压。
    • 80. 发明授权
    • Series regulator with fold-back over current protection circuit
    • 串联稳压器,具有折回过流保护电路
    • US07710090B1
    • 2010-05-04
    • US12371931
    • 2009-02-17
    • Hiroyuki Kimura
    • Hiroyuki Kimura
    • G05F1/569G05F1/571G05F1/573
    • G05F1/5735
    • A series regulator with fold-back over current protection has a high ratio current mirror circuit located between a sense transistor and its voltage output terminal. The series regulator receives an input voltage at an input terminal and generates a stable output voltage at an output terminal. A first amplifier receives a reference voltage. An output transistor is connected between the input terminal and the output terminal and has a gate connected to an output of the first amplifier. A current limiting transistor and the current sense transistor are connected to the input terminal, the output terminal of the first amplifier, and the gate of the output transistor. A voltage divider, connected between the output terminal and ground, generates first and second voltage signals. The first voltage signal is provided to a non-inverting input of the first amplifier. A first current source is connected to the voltage divider and receives the second voltage signal. The current mirror circuit is connected to the current sense transistor, the first current source, and the output terminal. The current mirror circuit returns the sense current to the output terminal and controls the drain-source voltage of the sense transistor.
    • 具有折返过电流保护的串联调节器具有位于感测晶体管及其电压输出端之间的高比率电流镜电路。 串联调节器在输入端接收输入电压,并在输出端产生稳定的输出电压。 第一放大器接收参考电压。 输出晶体管连接在输入端和输出端之间,并具有与第一放大器的输出端连接的栅极。 限流晶体管和电流检测晶体管连接到输入端,第一放大器的输出端和输出晶体管的栅极。 连接在输出端子和地之间的分压器产生第一和第二电压信号。 第一电压信号被提供给第一放大器的非反相输入端。 第一电流源连接到分压器并接收第二电压信号。 电流镜电路连接到电流检测晶体管,第一电流源和输出端。 电流镜电路将感测电流返回到输出端子,并控制感测晶体管的漏 - 源电压。