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    • 25. 发明授权
    • Solid state relay having a thyristor discharge circuit
    • 具有晶闸管放电电路的固态继电器
    • US4754175A
    • 1988-06-28
    • US937330
    • 1986-12-03
    • Shigeki KobayashiKenji OgawaTetsuo Yoshino
    • Shigeki KobayashiKenji OgawaTetsuo Yoshino
    • H03K17/0412H03K17/785H03K17/687G02B27/00H03K3/43
    • H03K17/785H03K17/04123Y10T307/773
    • A solid state relay comprises a light-emitting diode (2) for generating radiation in response to forward current supplied thereto and an array (5) of photodiodes optically coupled to the light-emitting diode for generating a voltage in response to radiation from the light-emitting diode. A thyristor (18) is provided having anode and cathode coupled to the gate and substrate electrodes (11a, 11b, 14a, 14b) of a field-effect transistor, respectively. A gate electrode (21) of the thyristor is connected to one end (7) of the photodiode array (5) and the cathode of the thyristor is further connected to the other end (8 ) of the photodiode array. The voltage generated by the photodiode array is applied to the switching transistor (9, 10) through a diode (17) so that the impedance between the source and drain electrodes of the transistor has a low value in the presence of the voltage and a high value in the absence of the voltage. A voltage photogerated by the array in response to radiation from the light-emitting diode forwardly biases the diode (7) and backwardly biases the thyristor, so that it is applied to the transistor without loss of energy. Upon cessation of the radiation, a voltage difference between the photodiode array and the transistor backwardly biases the diode (7) and forwardly biases the thyristor, providing a low impedance path for rapidly discharging energy stored in the transistor to cause it to turn off.
    • 固态继电器包括用于响应于供给的正向电流产生辐射的发光二极管(2)和光耦合到发光二极管的光电二极管阵列(5),用于响应于来自光的辐射而产生电压 发光二极管。 提供了一种晶闸管(18),其具有分别与场效应晶体管的栅极和衬底电极(11a,11b,14a,14b)耦合的阳极和阴极。 晶闸管的栅电极(21)连接到光电二极管阵列(5)的一端(7),并且晶闸管的阴极进一步连接到光电二极管阵列的另一端(8)。 由光电二极管阵列产生的电压通过二极管(17)施加到开关晶体管(9,10),使得晶体管的源极和漏极之间的阻抗在电压和高电平的存在下具有低的值 值在没有电压的情况下。 由阵列响应于来自发光二极管的辐射而被照射的电压向前偏置二极管(7)并向后偏置晶闸管,使得其被施加到晶体管而不损失能量。 在停止辐射时,光电二极管阵列和晶体管之间的电压差向后偏置二极管(7)并向前偏置晶闸管,从而提供低阻抗路径,用于快速放电存储在晶体管中的能量以使其截止。
    • 30. 发明授权
    • Plane display device
    • 平面显示设备
    • US07786664B2
    • 2010-08-31
    • US11826576
    • 2007-07-17
    • Shigeki Kobayashi
    • Shigeki Kobayashi
    • H01J1/62
    • H01J29/085H01J31/127H01J2329/92H01J2329/941
    • An embodiment of the invention provides a plane display device in which a cathode panel having a plurality of electron emitting areas provided therein, and an anode panel having phosphor layers and an anode electrode provided therein are joined to each other in their peripheral portions, and a space defined between the cathode panel and the anode panel is kept at a vacuum, the plane display device, including: an exhaust tube made of a conductive material, the exhaust tube having one end portion communicating with the space, and the other end portion located outside the plane display device; and an elastic member made of a conductive material; in which the exhaust tube and the anode electrode are electrically connected to each other through the elastic member disposed in the space; and a predetermined voltage is applied to the anode electrode through the exhaust tube and the elastic member.
    • 本发明的实施例提供了一种平面显示装置,其中设置有多个电子发射区域的阴极面板和设置有荧光体层的阳极面板和设置在其中的阳极电极在其周边部分彼此接合,并且 所述平面显示装置包括:由导电材料制成的排气管,所述排气管的一端部与所述空间连通,所述另一端部位于所述阴极面板和所述阳极面板之间, 飞机外显示装置; 以及由导电材料制成的弹性构件; 其中所述排气管和所述阳极通过设置在所述空间中的弹性构件彼此电连接; 并且通过排气管和弹性构件将预定电压施加到阳极电极。