公开(公告)号：US09501973B2

公开(公告)日：2016-11-22

申请号：US14652343

申请日：2014-09-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Liang Sun ,  Ying Wang ,  Tuo Sun ,  Zhanjie Ma ,  Xinshe Yin ,  Lintao Zhang ,  Lujiang Huangfu

IPC: G09G3/3233 ,  G09G3/32

CPC classification number: G09G3/3233 ,  G09G3/3258 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2320/0233 ,  G09G2320/0257 ,  G09G2320/043 ,  G09G2320/045 ,  G09G2320/0626

Abstract: A pixel driving circuit, array substrate and display apparatus, comprise: data line for providing data voltage; gate line for providing scanning voltage; first power supply line for providing first power supply voltage; second power supply line for providing second power supply voltage; light emitting device connected to second power supply line; driving transistor connected to first power supply line; storage capacitor having first terminal connected to gate of driving transistor and configured to transfer information to gate of driving transistor; resetting unit configured to reset voltage across storage capacitor as predetermined signal voltage; data writing unit configured to write information into second terminal of storage capacitor; compensating unit configured to write information into first terminal of storage capacitor; and light emitting control unit configured to write first power supply voltage into second terminal of storage capacitor and control driving transistor to drive light emitting device to emit light.

Abstract translation: 像素驱动电路，阵列基板和显示装置包括：用于提供数据电压的数据线; 提供扫描电压的栅极线; 第一电源线，用于提供第一电源电压; 用于提供第二电源电压的第二电源线; 发光装置连接到第二电源线; 驱动晶体管连接到第一电源线; 存储电容器，其第一端子连接到驱动晶体管的栅极并且被配置为将信息传送到驱动晶体管的栅极; 复位单元，被配置为将存储电容器两端的电压复位为预定的信号电压; 数据写入单元，被配置为将信息写入存储电容器的第二端; 补偿单元，被配置为将信息写入存储电容器的第一端子; 以及发光控制单元，被配置为将第一电源电压写入存储电容器的第二端子，并且控制驱动晶体管以驱动发光器件发光。

公开(公告)号：US20160225341A1

公开(公告)日：2016-08-04

申请号：US15021990

申请日：2015-09-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhanjie Ma ,  Tuo Sun

IPC: G09G5/00

CPC classification number: G09G3/20 ,  G09G2300/0426 ,  G09G2310/0286 ,  G09G2310/067 ,  G09G2310/08 ,  G11C19/28

Abstract: A shift register and its driving method, a gate driving circuit, and a display apparatus, the shift register includes an input module (1), an output module (2) and an output control module (3); the output module (2) includes a first output unit (21) and a second output unit (22); and the output control module (3) comprises a first control unit (31) and a second control unit (32), the first control unit (31) controls the level of the first node (P), and the second control unit (32) controls the level of the second node (Q). The technical solutions of the present disclosure can diminish influence of the changing of the clock signal associated with the output module on the output signal, and improve the output effect of the shift register.

Abstract translation: 移位寄存器及其驱动方法，门驱动电路和显示装置，移位寄存器包括输入模块（1），输出模块（2）和输出控制模块（3）。 输出模块（2）包括第一输出单元（21）和第二输出单元（22）; 并且所述输出控制模块（3）包括第一控制单元（31）和第二控制单元（32），所述第一控制单元（31）控制所述第一节点（P）的电平，所述第二控制单元 ）控制第二节点（Q）的电平。 本公开的技术方案可以减少与输出模块相关的时钟信号对输出信号的变化的影响，并且提高移位寄存器的输出效果。

公开(公告)号：US09406259B2

公开(公告)日：2016-08-02

申请号：US14359165

申请日：2013-05-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhanjie Ma

IPC: G09G3/32

CPC classification number: G09G3/3241 ,  G09G3/3208 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2320/045

Abstract: A pixel circuit, an organic electroluminescent display panels and a display device is configured to improve image brightness uniformity in the displaying region of the display device. The pixel circuit comprises a capacitor (CST), a light emitting device (D1), a driving control sub-module (1), a charging and resetting sub-module (2), and a light-emitting control sub-module (3). A first terminal of the capacitor (CST) serves as a first node (A), and a second terminal of the capacitor (CST) servers as a second node (B). A first terminal (x) of the light emitting device (D1) is connected to a fifth terminal (e′) of the light emitting control sub-module (3), and a second terminal (y) of the light emitting device is connected to a second reference signal terminal (Vref2). When the charging and resetting sub-module (2) is turned on, the data signal is written to the first node (A), and the first terminal and third terminal of the driving control sub-module (2) are shorted, which can reset the voltage of the second node (B) and charge the capacitor (CST). When the light emitting control sub-module (3) is turned on, the driving control sub-module (1) and the light emitting device (D1) are connected and the light emitting device (D1) is driven to emit light.

Abstract translation: 像素电路，有机电致发光显示面板和显示装置被配置为改善显示装置的显示区域中的图像亮度均匀性。 像素电路包括电容器（CST），发光器件（D1），驱动控制子模块（1），充电和复位子模块（2）以及发光控制子模块（3） ）。 电容器（CST）的第一端子用作第一节点（A），电容器（CST）的第二端子作为第二节点（B）服务。 发光装置（D1）的第一端子（x）连接到发光控制子模块（3）的第五端子（e'），并且发光装置的第二端子（y）被连接 到第二参考信号端子（Vref2）。 当充电和复位子模块（2）接通时，数据信号被写入第一节点（A），并且驱动控制子模块（2）的第一端子和第三端子短路，这可以 复位第二节点（B）的电压并对电容器（CST）充电。 当发光控制子模块（3）接通时，连接驱动控制子模块（1）和发光装置（D1），驱动发光装置（D1）发光。

公开(公告)号：US09252278B2

公开(公告)日：2016-02-02

申请号：US14063128

申请日：2013-10-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhanjie Ma

IPC: H01L27/14 ,  H01L29/04 ,  H01L29/15 ,  H01L31/036 ,  H01L29/786 ,  H01L27/12 ,  H01L29/66

CPC classification number: H01L29/786 ,  H01L27/124 ,  H01L27/1288 ,  H01L29/6675

Abstract: A manufacturing method of an arrayed substrate is disclosed, in which ion-doping is performed by using photoresist as a barrier layer instead of using a gate electrode, which process can reduces the short channel effect that is caused by diffusion of doped ions toward a channel region, and meanwhile decrease the coupling capacitance between the gate electrode and the source-drain electrodes, thereby improving the performance of the prepared TFT.

Abstract translation: 公开了一种排列衬底的制造方法，其中通过使用光致抗蚀剂作为阻挡层而不是使用栅电极进行离子掺杂，该过程可以减少由掺杂离子向通道扩散引起的短沟道效应 同时降低栅电极和源 - 漏电极之间的耦合电容，从而提高制备的TFT的性能。

公开(公告)号：US20150194092A1

公开(公告)日：2015-07-09

申请号：US14366115

申请日：2013-11-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhanjie Ma

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0842 ,  G09G2320/0233 ,  G09G2320/045

Abstract: The present disclosure relates to a technical field of display, and more particularly, to a pixel driving unit and a driving method thereof, as well as a pixel circuit comprising the pixel driving unit; the pixel driving unit comprises a driving sub-circuits and a control sub-circuit, wherein the control sub-circuit is connected to a data line, and the driving sub-circuits are connected to the control sub-circuit. In the process of driving the light emitting device, the pixel driving unit can effectively eliminate the nonuniformity due to the threshold voltage of the driving transistor and a phenomenon of image sticking due to the threshold voltage drift, avoid a problem of nonuniform brightness of the active matrix OLED due to the difference of the threshold voltages of the driving transistors thereof between the light emitting devices of different pixel driving units of the active matrix OLED, and improve the driving effect of the pixel driving unit with respect to the light emitting device, and further improve the quality of the active matrix OLED.

Abstract translation: 本公开涉及显示技术领域，更具体地，涉及像素驱动单元及其驱动方法，以及包括像素驱动单元的像素电路; 像素驱动单元包括驱动子电路和控制子电路，其中控制子电路连接到数据线，并且驱动子电路连接到控制子电路。 在驱动发光器件的过程中，像素驱动单元可以有效地消除由于驱动晶体管的阈值电压引起的不均匀性和由于阈值电压漂移引起的图像残留现象，从而避免了主动的不均匀亮度的问题 由于有源矩阵OLED的不同像素驱动单元的发光器件之间的驱动晶体管的阈值电压的差异，并且提高了像素驱动单元相对于发光器件的驱动效果，并且 进一步提高有源矩阵OLED的质量。

公开(公告)号：US10692441B2

公开(公告)日：2020-06-23

申请号：US15552011

申请日：2017-02-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhanjie Ma

IPC: G09G3/3266 ,  G09G3/3291 ,  G09G3/20 ,  G09G3/3208 ,  G11C19/28 ,  H05K1/18

Abstract: A drive circuit, a display panel, a display device and a drive method. The drive circuit includes a plurality of shift registers; a first switch circuit connected with the shift registers, which is configured to selectively output output signals of the shift registers or a first voltage based on a first control signal and a second control signal; and a second switch circuit connected with the shift registers, which is configured to selectively output the output signals of the shift registers or the first voltage based on a third control signal and a fourth control signal. A set of shift registers can simultaneously or individually drive two display regions.

公开(公告)号：US10540923B2

公开(公告)日：2020-01-21

申请号：US15511286

申请日：2016-04-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhanjie Ma

IPC: G11C19/00 ,  G09G3/20 ,  G11C19/28 ,  G09G3/36

Abstract: The present disclosure relates to display technology, and more particularly, to a shift register, a method for driving the shift register, a gate driving circuit and a display apparatus. The shift register comprises a pull-up module, a pull-down module and a holding module. The pull-up module is connected to the holding module and the pull-down module, an electrical connection point of the pull-up module and the pull-down module constituting an output signal terminal, and configured to pull up a signal outputted at the output signal terminal in response to a first clock signal. The pull-down module is connected to the holding module and configured to pull down the signal outputted at the output signal terminal in response to a second clock signal. The holding module is configured to hold a signal outputted from the pull-up module and the pull-down module at a fixed level.

公开(公告)号：US10453546B2

公开(公告)日：2019-10-22

申请号：US15526213

申请日：2016-10-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Tuo Sun ,  Zhanjie Ma

IPC: G11C19/00 ,  G11C19/18 ,  G11C19/28 ,  G09G1/02 ,  G09G3/20 ,  G09G3/36

Abstract: The present disclosure provides a shift register, including: an input circuit, electrically connected to a triggering signal line that provides a triggering signal, a first clock signal line that provides a first clock signal, and a first node; configured for controlling whether the triggering signal is outputted to the first node based on the first clock signal; a control circuit, electrically connected to the first node, a second node, the first clock signal line, a second clock signal line that provides a second clock signal, and a turn-on signal line that provides a turn-on signal, configured for controlling whether the turn-on signal is outputted to the second node; and an output circuit, electrically connected to the first node, the second node, a first signal line that provides a first signal, a second signal line that provides a second signal, and a driving signal output line that outputs a driving signal.

公开(公告)号：US10446082B2

公开(公告)日：2019-10-15

申请号：US15328736

申请日：2016-07-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xueguang Hao ,  Hongfei Cheng ,  Zhanjie Ma ,  Yong Qiao ,  Xinyin Wu

IPC: G09G3/3233 ,  G09G3/3258

Abstract: The disclosure provides a pixel circuit including a reset module, a data write module, a storage module, a compensation and hold module, a drive module, and a light emitting device. The reset module is connected to the storage module and the light emitting device. The data write module is connected to the drive module. The compensation and hold module is connected to the drive module and the storage module. The storage module is connected to the drive module. The drive module is connected to the light emitting device.

公开(公告)号：US10429237B2

公开(公告)日：2019-10-01

申请号：US15819392

申请日：2017-11-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhanjie Ma

IPC: G01J1/44 ,  G01T1/24

Abstract: This disclosure relates to a Metal-Semiconductor-Metal (MSM) photoelectric detection device, a method of driving the MSM photoelectric detection device, and an X-Ray detector. The device comprises: a plurality of detection units each including: at least one first MSM structure, at least one second MSM structure, a first control unit, a second control unit, a third control unit, a threshold comparison unit, and an energy storage unit, wherein the first control unit is used for controlling the output/reset signal terminal to be connected to or disconnected from the first node; the second control unit is used for controlling the first node to be connected to or disconnected from the second MSM structure; the threshold comparison unit is used for outputting an ON control signal or an OFF control signal; the third control signal is used for connecting or disconnecting the first node to or from the second MSM structure under the control of the control signal outputted by the threshold comparison unit; the energy storage unit is used for storing charges. This disclosure is used for manufacturing the MSM photoelectric detection device.