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公开(公告)号：US09990880B2
公开(公告)日：2018-06-05
申请号：US14417456
申请日：2014-06-30
Inventor： Yuting Zhang
IPC: G09G3/30 , G09G3/3233 , G09G3/3225 , G09G3/3266
CPC classification number: G09G3/3233 , G09G3/3225 , G09G3/3266 , G09G2300/0809 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/043 , G09G2330/04
Abstract: Provided is a pixel unit, a pixel circuit comprising the pixel unit and a driving method thereof. The pixel unit comprises a light-emitting element and n driving sub-circuits; wherein n is a natural number and n>1; each of the driving sub-circuits comprises a scan signal line for control-electrode, a switching transistor and a driving transistor; the switching transistor has a control electrode connected to the scan signal line for control-electrode, a first electrode connected to a data line, and a second electrode connected to a control electrode of the driving transistor; the driving transistor has a first electrode connected to a power supply line and a second electrode connected to a first electrode of the light-emitting element; and a second electrode of the light-emitting element is connected to a reference voltage terminal.
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公开(公告)号：US09905797B2
公开(公告)日：2018-02-27
申请号：US14429532
申请日：2014-07-30
Inventor： Yuting Zhang
CPC classification number: H01L51/5246 , H01L27/322 , H01L27/3244 , H01L27/3253 , H01L27/3279 , H01L51/5212 , H01L51/5228 , H01L51/524 , H01L51/5253 , H01L51/56 , H01L2227/323 , H01L2251/301
Abstract: An OLED display device and a fabrication method thereof are provided. The OLED display device, includes: an array substrate and a package substrate cell-assembled, wherein, the array substrate includes a first base substrate, an anode layer, a cathode layer and an electroluminescent layer disposed between the anode layer and the cathode layer, the anode layer or the cathode layer is disposed as an upper most layer of the array substrate; the package substrate includes a second base substrate and a graphene layer, the graphene layer is disposed as an upper most layer of the package substrate; a conductive filler is provided between the array substrate and package substrate, the graphene layer is electrically connected with the anode layer or the cathode layer disposed as the upper most layer of the array substrate via the conductive filler.
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公开(公告)号：US09793004B2
公开(公告)日：2017-10-17
申请号：US13996094
申请日：2013-02-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuting Zhang
CPC classification number: G11C19/28 , G09G3/3648 , G09G3/3677 , G09G2300/0408 , G09G2310/0286
Abstract: Disclosed is a shift register, a gate driver and a display apparatus. The shift register comprises: a pulling-up transistor (M3), a pulling-down transistor (M10), an output transistor (M12) and a reset unit, and further comprises an output pulling-down unit for discharging the output terminal and connected to a pulling-down node (PD) of a present stage, a pulling-down node (PD) of an adjacent stage, a low voltage signal terminal (VSS) and an output terminal (OUTPUT) respectively, which turns on the connection between the output terminal and the low voltage signal terminal (VSS) when the pulling-down node (PD) of the present stage or the pulling-down node (PD) of the adjacent stage is at a high level; and a controlling transistor (M14) having a gate connected to the pulling-up node (PU), a drain connected to the pulling-down node (PD) of the adjacent stage, and a source connected to the low voltage signal terminal (VSS). The shift register can effectively prevent the occurrence of the phenomenon of plural outputs by suppressing by the output pulling-down unit the noise in the output of each of the shift registers in the odd number of time unit and the even number of time unit after the operation of the shift register, thus increasing the stability of GOA unit and ensuring the display effect of the liquid crystal panel.
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公开(公告)号：US20170133402A1
公开(公告)日：2017-05-11
申请号：US14768000
申请日：2015-01-05
Applicant: Boe Technology Group Co., Ltd.
Inventor： Ce Ning , Chunwei Wu , Yuting Zhang
IPC: H01L27/12
CPC classification number: H01L27/124 , G02F1/133345 , G02F1/134309 , G02F1/134363 , G02F1/136 , G02F2001/134318 , G02F2001/134372 , G02F2001/134381 , G02F2001/13606 , G02F2201/121 , H01L27/1248
Abstract: One embodiment of the present disclosure provides an array substrate, comprising: a gate line, a data line, and a common electrode layer electrically insulated from the gate line and the data line, wherein there is at least one overlapping area between the common electrode layer and the gate line, and/or, there is at least one overlapping area between the common electrode layer and the data line; moreover, the common electrode layer comprises a hollow structure part located in the at least one overlapping area, and the hollow structure part located in the overlapping area comprises at least one hollow area.
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公开(公告)号：US10664110B2
公开(公告)日：2020-05-26
申请号：US15986881
申请日：2018-05-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guobing Yin , Min Peng , Jiyang Shao , Xingdong Liu , Yuting Zhang
Abstract: The present disclosure relates to a touch panel controller, a control information acquisition method and a touch display device in the field of display technology. The touch panel controller includes at least two conductive members and a rotating component. The rotating component includes a supporting component and a mounting component connected to each other. The mounting component is configured to have the at least two conductive members mounted thereon. One end of the supporting component is configured to determine a placement surface that is in contact with a touch panel. A distance between each of the at least two conductive members and the placement surface is less than a sensing distance, and the sensing distance is a distance at which a capacitance change caused by the conductive member is detectable by the touch panel. In the present disclosure, a plurality of rotatable conductive members in the controller are used to input a multi-point touch operation such as rotation or multi-point sliding, which solves the problem in the related art that it is difficult for the stylus to accomplish multi-point touch operations and achieves an effect of performing a variety of multi-point touch operations through the controller.
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Patent Agency Ranking
公开(公告)号：US10564438B2
公开(公告)日：2020-02-18
申请号：US15744441
申请日：2017-06-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xingdong Liu , Guobing Yin , Min Peng , Jiyang Shao , Ke Chao , Yuting Zhang
IPC: G02B27/22
Abstract: A slit grating and a three-dimensional (3D) display apparatus including the slit grating are disclosed herein, the slit grating includes a plurality of grating structures (11-17) arranged side by side. The widths of the grating structures (11-17) increase and then decrease, along the direction in which the grating structures (11-17) are arranged. A grating structure (13,14) having the largest width may define a trend change point after which the trend in the widths of the grating structure widths changes.
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公开(公告)号：US10459153B2
公开(公告)日：2019-10-29
申请号：US15227444
申请日：2016-08-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shanshan Zhou , Yoon-Sung Um , Yuting Zhang
IPC: F21V8/00 , G02F1/1345 , H01L27/12 , G02F1/1343
Abstract: The present disclosure relates to a light guide plate and a fabricating method thereof, an array substrate and a fabricating method thereof, and a display device. In the light guide plate provided in the present disclosure, in a region corresponding to a first display region for arranging a gate driven circuit, more net-dots are provided or the diameter of net-dots is set to be larger, such that the luminance of outgoing light from the light guide plate in this region can be increased, thereby weakening the luminance difference between the corresponding display region and other display region.
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公开(公告)号：US20190004627A1
公开(公告)日：2019-01-03
申请号：US15986881
申请日：2018-05-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guobing Yin , Min Peng , Jiyang Shao , Xingdong Liu , Yuting Zhang
CPC classification number: G06F3/044 , G06F3/0412
Abstract: The present disclosure relates to a touch panel controller, a control information acquisition method and a touch display device in the field of display technology. The touch panel controller includes at least two conductive members and a rotating component. The rotating component includes a supporting component and a mounting component connected to each other. The mounting component is configured to have the at least two conductive members mounted thereon. One end of the supporting component is configured to determine a placement surface that is in contact with a touch panel. A distance between each of the at least two conductive members and the placement surface is less than a sensing distance, and the sensing distance is a distance at which a capacitance change caused by the conductive member is detectable by the touch panel. In the present disclosure, a plurality of rotatable conductive members in the controller are used to input a multi-point touch operation such as rotation or multi-point sliding, which solves the problem in the related art that it is difficult for the stylus to accomplish multi-point touch operations and achieves an effect of performing a variety of multi-point touch operations through the controller.
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公开(公告)号：US09965986B2
公开(公告)日：2018-05-08
申请号：US15517587
申请日：2015-10-15
Inventor： Yuting Zhang
CPC classification number: G09G3/20 , G09G3/007 , G09G3/3674 , G09G3/3677 , G09G2230/00 , G09G2300/0408 , G09G2310/0202 , G09G2310/0286 , G11C19/28 , G11C19/287
Abstract: The present disclosure discloses a shift register unit and a driving method thereof, a shift register circuit and a display device, and relates to the field of display technology, in order to solve problems of the conventional shift register that it has a complex structure, and occupies a too larger space. The shift register unit comprises an input module for receiving a signal of an input signal terminal and a signal of a high level terminal, a reset module for resetting an output terminal of the shift register unit and a pull-up control node, a pull-down module for discharging the pull-up control node and the output terminal of the shift register unit, a pull-down control module for generating a power supply enable signal and a power supply signal, and an output control module for generating a gate drive signal and outputting the power supply enable signal, the power supply signal and the gate drive signal. The shift register unit provided by the present disclosure is applied to the display device.
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公开(公告)号：US09741288B2
公开(公告)日：2017-08-22
申请号：US14773491
申请日：2014-11-28
Inventor： Yuting Zhang
IPC: G09G3/32 , G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2310/061 , G09G2320/0233 , G09G2320/0295 , G09G2320/0626 , G09G2330/021
Abstract: A pixel circuit, an organic electroluminescent display panel and a display apparatus are provided. The pixel circuit comprises: a light-emitting device (D1), a drive control module (1), a reset control module (2), a charge control module (3) and a light-emitting control module (4). The reset control module (2) is used for resetting the light-emitting device (D1) in an internal compensation mode, and exporting a current signal of the drive control module (1) for driving the light-emitting device (D1) and comparing the same with a preset standard current value to determine a compensation factor in an external compensation mode. The charge control module (3) is used for charging and writing a data signal (Data) into the drive control module (1) in the internal compensation mode and writing the data signal (Data) into the drive control module (1) in the external compensation mode. The light-emitting control module (4) is used for charging the drive control module (1) and controlling the drive control module (1) to drive the light-emitting device (D1) to emit light in the internal compensation mode, and controlling the drive control module (1) to drive the light-emitting device (D1) to emit light in the external compensation mode. Therefore, a same pixel circuit can be shared for both internal compensation and external compensation.
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