公开(公告)号：US20160005361A1

公开(公告)日：2016-01-07

申请号：US14766714

申请日：2014-03-21

Applicant: Pixtronix, Inc.

Inventor： Kenta Kajiyama ,  Katsumi Matsumoto ,  Hideki Nakagawa ,  Takahide Kuranaga ,  Takeomi Morita

IPC: G09G3/34 ,  G02B26/02 ,  H04N9/30

CPC classification number: G09G3/3406 ,  G02B26/02 ,  G09G3/2022 ,  G09G3/3433 ,  G09G2300/0823 ,  G09G2300/0842 ,  G09G2300/0852 ,  G09G2300/0857 ,  G09G2300/0861 ,  G09G2310/0254 ,  G09G2310/0262 ,  G09G2310/06 ,  H04N9/30

Abstract: [PROBLEM] To provide substantially the same voltage to a shutter electrode and a pair of control electrodes, and to prevent degradation of the mechanical shutter, during a discharge period in a movable shutter system in an image display device. [RESOLUTION MEANS] A plurality of pixels are provided each having a mechanical shutter, wherein the mechanical shutter comprises a shutter electrode and first and second control electrodes provided in a pair with respect to the shutter electrode; and the display device displays images by electrically controlling a position of the shutter electrode; wherein the display device comprises a discharge period and a display period, and in the display period, a low voltage drive voltage of VL, or a high voltage drive voltage of VH with a voltage higher than the low voltage drive voltage of VL, is supplied to the shutter electrode, the first control electrode, and the second control electrode, and |Vs−Vp1|≦(VH−VL)/10, and |Vs−Vp2|≦(VH−VL)/10, where Vs is a voltage supplied to the shutter electrode, Vp1 is a voltage supplied to the first control electrode, and Vp2 is a voltage supplied to the second control electrode.

Abstract translation: 为了在快门电极和一对控制电极中提供基本相同的电压，并且在图像显示装置中的可移动快门系统的放电期间，防止机械快门的劣化。 [解决方案]提供了各自具有机械快门的多个像素，其中机械快门包括快门电极和相对于快门电极成对设置的第一和第二控制电极; 并且所述显示装置通过电控制所述快门电极的位置来显示图像; 其中所述显示装置包括放电周期和显示周期，并且在所述显示周期中，提供VL的低压驱动电压或具有高于VL的低电压驱动电压的VH的高电压驱动电压 （VH-VL）/ 10，| Vs-Vp2 |＆nlE;（VH-VL）/ 10，其中Vs 是提供给快门电极的电压，Vp1是提供给第一控制电极的电压，Vp2是提供给第二控制电极的电压。

公开(公告)号：US20150356930A1

公开(公告)日：2015-12-10

申请号：US14762353

申请日：2014-01-21

Applicant: PIXTRONIX, INC.

Inventor： Takahide Kuranaga ,  Katsumi Matsumoto ,  Mitsuhide Miyamoto

IPC: G09G3/34

CPC classification number: G09G3/3433 ,  G09G3/3453 ,  G09G2300/0434 ,  G09G2300/0465 ,  G09G2300/0814 ,  G09G2300/0852 ,  G09G2300/0876 ,  G09G2320/0252

Abstract: [Problem] To provide a pixel circuit, and a display device provided therewith, that both reduces the number of transistors required for controlling an MEMS shutter and reduces the time for writing to a pixel.[Means for Resolution]A pixel circuit is provided wherein a first transistor, a first capacitor, and a shutter portion are provided, where one terminal of the first capacitor is connected to an actuating power supply, the other terminal of the first capacitor is connected to one terminal of the first transistor and the shutter portion, and the other terminal of the first transistor is connected to a common electrode.

Abstract translation: 为了提供像素电路和与其一起提供的显示装置，两者都减少了控制MEMS快门所需的晶体管的数量，并减少了写入像素的时间。 [分辨装置]提供一种像素电路，其中设置第一晶体管，第一电容器和快门部分，其中第一电容器的一个端子连接到致动电源，第一电容器的另一端子连接 到第一晶体管的一个端子和快门部分，并且第一晶体管的另一个端子连接到公共电极。