-
公开(公告)号：US20180218673A1
公开(公告)日：2018-08-02
申请号：US15504022
申请日：2016-12-28
Inventor： Jun LI
IPC: G09G3/3225 , H01L27/32
CPC classification number: G09G3/3233 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2310/0297 , G09G2320/0233 , G09G2320/043 , H01L27/3211 , H01L27/3244
Abstract: An OLED pixel compensation circuit for driving OLEDs includes a demux and a plurality of sub-pixel compensation circuits. The demux includes a plurality of transistors, a number of the transistors is the same with the number of the sub-pixel compensation circuits, and each of the transistors is configured to provide a data voltage to the corresponding sub-pixel compensation circuit. Any one of the transistors and the corresponding sub-pixel compensation circuit is connected in accordance with: a first connecting end of any one of the transistors receives the a data voltage and a control end of any one of the transistors receives enable signals such that a second connecting end of any of the transistors connects to the corresponding sub-pixel compensation circuit when any one of the transistors is turned on by an effective level of the enable signals received by the control end.
-
公开(公告)号：US20180211599A1
公开(公告)日：2018-07-26
申请号：US15327975
申请日：2016-12-26
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G3/3233 , G09G2300/043 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2310/061 , G09G2320/043
Abstract: A pixel circuit, driving method for the same and an organic light-emitting display are provided. The pixel circuit includes: a resetting module transmitting a reset voltage to a compensation module under the control of the first control signal; the compensation module compensating a threshold voltage under the control of the second control signal; a writing module transmitting a data signal to the compensation module under the control of the third control signal; and a light-emitting module emitting light under the control of a light-emitting control signal. The present invention can eliminate a bad display problem caused by the drift of the threshold voltage of a driving TFT.
-
公开(公告)号：US20240012514A1
公开(公告)日：2024-01-11
申请号：US17435144
申请日：2021-07-26
CPC classification number: G06F3/0418 , G06F3/044 , G06F3/04166
Abstract: The embodiment of the present disclosure provides an anti-interference method and apparatus for touch signal. When scanning the touch signal, increasing the scanning frequency of the touch drive circuit to obtain more touch signal data corresponding to interference, and then comparing and removing the abnormal touch signal data, and outputting the finally sifted touch signal data to achieve the purpose of improving the touch effect of the touch screen and the accuracy of the touch screen reported point.
-
Patent Agency Ranking
公开(公告)号：US20180211592A1
公开(公告)日：2018-07-26
申请号：US15328157
申请日：2016-12-27
Inventor： Jun LI
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/043 , G09G2300/0861 , G09G2300/0871 , G09G2310/0251 , G09G2310/0262 , G09G2320/0233 , G09G2320/043
Abstract: The present application discloses an OLED driving circuit and an OLED display panel. The OLED driving circuit including a switch thin film transistor, a driver thin film transistor, a storage capacitor, and a compensation circuit, a first terminal of the switch thin film transistor receives data signal, a gate of the switch thin film transistor receives the nth level scanning signal, a the second terminal of the switch thin film transistor is electrically connected to a first terminal of the driver thin film transistor, a gate of the driver thin film transistor is electrically connected to a voltage source through the storage capacitor, and a second terminal of the driver thin film transistor is electrically connected to the positive electrode of the OLED through partial of the elements in the compensation circuit, the negative electrode of the OLED is loaded low electrical level.
-
公开(公告)号：US20180211590A1
公开(公告)日：2018-07-26
申请号：US15328218
申请日：2016-12-26
IPC: G09G3/3225
CPC classification number: G09G3/3225 , G09G3/3208 , G09G3/3266 , G09G2300/0819 , G09G2310/0289 , G09G2310/06
Abstract: A driving circuit is provided. The driving circuit includes an input module for inputting a control signal from a signal input terminal; a pull-down module connected to the input module, used for pulling down the control signal from the input module to a low level; a pull-up module connected to the input module, used for pulling up the control signal from the input module to a high level; and an output module for outputting an output signal to a signal output terminal based on the control of the pull-down module and the pull-up module. Wherein, between the pull-up module and the pull-down module, an eleventh switching element is provided, and the eleventh switching element includes a control terminal, a first connection terminal and a second connection terminal.
-
公开(公告)号：US20240169946A1
公开(公告)日：2024-05-23
申请号：US17772603
申请日：2022-04-13
Inventor： Yibo BAI , Jun LI , Delin YANG , Yang FENG
IPC: G09G3/36 , G02F1/1333 , G02F1/153
CPC classification number: G09G3/3607 , G02F1/13338 , G02F1/153 , G09G2320/0233
Abstract: The present invention provides a display device and a brightness adjustment method of the display device. The display device includes a light-emitting surface, the display device includes a camera area and a display area, a display panel, and a light transmittance adjustment layer disposed on a side of the display panel close to the light-emitting surface. The light transmittance adjustment layer includes a first adjustment area corresponding to the camera area and a second adjustment area corresponding to the display area. In the present invention, a light transmittance of the first adjustment area and/or a light transmittance of the second adjustment area of the light transmittance adjustment layer is/are adjusted, so that a brightness of different areas of the light-emitting surface is kept uniformity.
-
公开(公告)号：US20180301093A1
公开(公告)日：2018-10-18
申请号：US15568800
申请日：2017-05-03
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G3/3233 , G09G2300/0819 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/0204 , G09G2320/045
Abstract: A pixel compensation circuit and a display device are provided. The pixel compensation circuit and the display device include a restoring module, a data voltage writing module, a supply voltage writing module, a reference voltage writing module, a switch module, a storage capacitor, and a light-emitting device
-
公开(公告)号：US20180197931A1
公开(公告)日：2018-07-12
申请号：US15325080
申请日：2017-01-07
IPC: H01L27/32 , H01L51/00 , H01L51/05 , G09G3/3233 , H01L51/52
CPC classification number: H01L27/3262 , G09G3/3233 , H01L27/3274 , H01L51/0097 , H01L51/0512 , H01L51/5237 , H01L2251/5338
Abstract: The present invention discloses an OLED display panel and an OLED display apparatus. The OLED display panel includes a display region and a GOA region, the GOA region is provided with at least one first thin film transistor, the display region is provided with at least one second thin film transistor, the first thin film transistor is an inorganic thin film transistor, the second thin film transistor is an organic thin film transistor. The GOA region of the invention adopts an inorganic thin film transistor, can improve the electron mobility and ensure sufficient gate driving current, and the organic thin film transistor is used in the display region to ensure good bending performance of the OLED display panel and to reduce the cost.
-
-
-
-
-
-
-
Search Results
8
records
(took 0.018 seconds)
