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公开(公告)号:US20190304351A1
公开(公告)日:2019-10-03
申请号:US16152871
申请日:2018-10-05
Inventor: Zike ZHENG , Lulu XIE , Chunpeng GUO
IPC: G09G3/20
Abstract: The present invention teaches a signal processing method and a signal processing device for simplifying TCON. The method includes the steps of: receiving a low voltage differential signaling (LVDS) signal and decoding the LVDS signal to obtain TCON signal width, period, and look-up table. The LVDS signal includes a clock signal and five data signals. TCON parameters are encoded in the empty differential pairs in the first bits of the last two data signals within continuous cycles. The TCON parameters include TCON signal width, period, and look-up table. By the present invention, TCON obtains TCON parameters from LVDS in a same sequence as they are stored in prior art's EEPROM. TCON resource is as such saved, and an external EEPROM may be omitted for lower production cost, under identical operation condition.
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392.
公开(公告)号:US20190302848A1
公开(公告)日:2019-10-03
申请号:US16208500
申请日:2018-12-03
IPC: G06F1/16
Abstract: A flexible display device and a deformation compensation method of a flexible display screen are provided. The flexible display device may include a display screen, a controller, motors respectively disposed on two sides of the flexible display screen, and force sensors respectively disposed on the two sides of the flexible display screen. The motors and the force sensors may be connected with the controller. The force sensors may be rigidly connected with the flexible display screen. The motors may be provided with stretchy screw rods rigidly connected with the flexible display screen.
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公开(公告)号:US10429575B2
公开(公告)日:2019-10-01
申请号:US15575181
申请日:2017-10-17
Inventor: Bingchuan Zhang
IPC: G02F1/13357 , F21V8/00 , H05K1/02 , H05K1/18
Abstract: A backlight module and a liquid crystal display device are provided. An outer wall located on the light incident side of the plastic frame is arc-shaped, so a graphite sheet attached to a flexible printed circuit board can be attached to a backside of a reflector plate along the arc-shaped outer wall, thereby increasing the size of the graphite and enhancing heat dissipation efficiency of the backlight module.
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公开(公告)号:US10424607B2
公开(公告)日:2019-09-24
申请号:US15441245
申请日:2017-02-24
Inventor: Yuanfu Liu
IPC: H01L27/12 , H01L29/786 , H01L29/423 , H01L29/66
Abstract: A manufacturing method of a TFT substrate uses a top gate structure and the entire process can be completely done with seven masks. The number of masks used is reduced. The manufacturing process of a TFT substrate is simplified. Product yield can be increased to effectively improve productivity. Heavy and light ion doping can be simultaneously achieved with one single doping operation so that manufacturing cost can be reduced. By subjecting two ends of a semiconductor pattern to heavy ion doping to form a source electrode and a drain electrode, the manufacturing steps can be reduced and the source electrode and the drain electrode so formed do not need to extend through a via hole formed in an interlayer dielectric layer to contact the two ends of the active layer thereby effectively reducing contact resistance and improving product yield. Also provided is a TFT substrate manufactured with the method.
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公开(公告)号:US10417957B2
公开(公告)日:2019-09-17
申请号:US15533919
申请日:2017-04-11
Inventor: Minlun Liu
IPC: G09G5/02 , G09G3/3208 , G09G5/391 , G09G3/3275 , G09G3/3266
Abstract: A method of prolonging a lifetime of a display includes monitoring a display time period of a displaying image; determine whether the display time period of the display image is not less than a predetermined time period; and lowering a resolution of the displaying image if the display time period of the display image is not less than the predetermined time period. A display is also provided. By using the display and the method of prolonging lifetime of the display according to the present embodiment, the requirement energy of displaying image is greatly reduced, thereby saving cost. In addition, all of the pixels are alternately applied to data voltage to display during displaying frames. Accordingly, a lifetime of each of pixels and the display are prolonged.
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396.
公开(公告)号:US10417952B2
公开(公告)日:2019-09-17
申请号:US15534624
申请日:2017-04-27
Inventor: Weinan Yan
Abstract: The present disclosure provides a driving method and a driving device of display devices. The driving device includes an image input unit, an image analyzing unit, an image processing unit, and an image output unit. The image input unit receives image data of each frames to be displayed in sequence. The image analyzing unit divides the received image data of the frame into a plurality of display areas, and calculates pixel grayscale values of the display areas to determine adjustment coefficients of each of the display areas to lower down the pixel grayscale values of the display areas. The image processing unit combines all of the display areas after adjusting the pixel grayscale values to form driving data of the current frame. The image output unit 40 outputs the driving data of the current frame to drive the current frame to be displayed.
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公开(公告)号:US10416718B2
公开(公告)日:2019-09-17
申请号:US15324024
申请日:2016-11-15
Inventor: Lei Cui
Abstract: The present application discloses a flexible display panel, including a non display part, a first screen, a second screen and a third screen, and the first screen and the second screen are oppositely located, and the third screen is connected between the first screen and the second screen, and the first screen, the second screen and the third screen form a continuous display region together, and the non display part is connected to one side of the display region, and the non display part is employed to be installed with a drive chip, and the drive chip is employed to drive the first screen, the second screen and the third screen to show images.
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公开(公告)号:US10409115B2
公开(公告)日:2019-09-10
申请号:US16055237
申请日:2018-08-06
Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor: Juncheng Xiao
IPC: G02F1/1339 , G02F1/1368 , H01L29/786 , G02F1/01 , H01L21/02 , H01L21/04 , G02F1/1362
Abstract: The disclosure provides a liquid crystal display panel, an array substrate and a manufacturing method thereof. In the method, controllable resistance spacer layers are formed on at least one of a source doped region and a drain doped region of a low temperature polysilicon active layer. When a turn-on signal is not applied to the gate layer, the controllable resistance spacer layers serve as a blocking action for a flowing current; and when the turn-on signal is applied to the gate layer, the controllable resistance spacer layers serve as a conducting action for the flowing current, such that contact regions formed of the controllable resistance spacer layers are respectively connected with the corresponding source layer and the corresponding drain through the controllable resistance spacer layers. Therefore, the disclosure is capable of effectively decreasing a leakage of a thin film transistor.
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公开(公告)号:US10396142B2
公开(公告)日:2019-08-27
申请号:US15526322
申请日:2017-03-13
Inventor: Caiqin Chen
Abstract: This disclosure discloses an array substrate comprising: a substrate; a driver chip, located on the substrate; a plurality of data lines, arranged in turn on the substrate, extended longitudinally and electrically connected to the driver chip; a plurality of high level lines; a metal block, located on the substrate and electrically connected to the high level lines, so that the high level lines at the same high level; wherein the data lines are electrically connected to driver chip through the area which the metal block is located in, and an insulating layer exists between the metal block and the data lines, a hollow area located in the metal block overlaps the data lines to reduce parasitic capacitance formed by the metal block and the data lines. This disclosure also discloses an AMOLED display device. Impact of resistor-capacitor delay and damage to components can be reduced by using this disclosure.
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公开(公告)号:US10395613B2
公开(公告)日:2019-08-27
申请号:US15535666
申请日:2017-03-30
Inventor: Caiqin Chen , Yu Zhao
IPC: G09G3/36
Abstract: Disclosed is a drive control circuit, comprising a sub pixel set, a thin film transistor set, a switching unit and a driver, the driver comprises a control end, a row drive end and a column drive end, the sub pixel set comprises a plurality of sub pixels arranged in array, and the thin film transistor set comprises thin film transistors arranged in array, and one thin film transistor corresponds to one sub pixel, and the sub pixel set comprises at least one mixed sub pixel column, having at least two different sub pixels, connected to the switching unit via corresponding thin film transistors, and the control ends of the thin film transistors corresponding to the at least one mixed sub pixel column are connected to the row drive end, and the switching unit is also connected to the column drive end and the control end.
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