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公开(公告)号：EP3144581A1
公开(公告)日：2017-03-22
申请号：EP14870642.7
申请日：2014-08-29
发明人： FENG, Lan , WANG, Zheng
CPC分类号： F21V5/02 , F21V5/04 , F21V7/0033 , F21V7/05 , G02F1/133603 , G02F1/133606 , G02F2001/133607
摘要： The present invention provides a backlight module and a display device; the backlight module comprises: a first light source layer located at a surface of a light emitting side of the backlight module, the first light source layer comprises a plurality of first light source elements arranged with intervals; a second light source layer located at a surface opposite to the light emitting side of the backlight module, wherein the second light source layer comprises a plurality of second light source elements arranged one-to-one corresponding to positions of the intervals between adjacent first light source elements; and optical components arranged between the first light source layer and the second light source layer, the optical components change propagation path of light from the second light source elements irradiating the first light source elements such that the light is emitted through the intervals. Light can be provided to the display device by applying one or both of the light source layers, improving the adjustable range of the display brightness for the display device; meanwhile, in a situation that a low brightness is required for the display device, light can be provided by a single light source layer, reducing the operation time for a part of the light source elements, thereby improving the service life of the light source elements; moreover, the utilization of light can also be improved by applying the optical components.
摘要翻译： 本发明提供一种背光模块和显示装置; 所述背光模块包括：第一光源层，位于所述背光模块的发光侧的表面，所述第一光源层包括以间隔布置的多个第一光源元件; 位于与所述背光模块的发光侧相反的表面的第二光源层，其中，所述第二光源层包括多个第二光源元件，所述第二光源元件相对于相邻的第一光 源元素; 以及布置在第一光源层和第二光源层之间的光学部件，光学部件改变从第二光源元件照射第一光源元件的光的传播路径，使得光通过间隔发射。 通过施加一个或两个光源层可以将光提供给显示装置，改善显示装置的显示亮度的可调范围; 同时，在显示装置需要低亮度的情况下，可以通过单个光源层提供光，减少一部分光源元件的操作时间，从而提高光源元件的使用寿命 ; 此外，还可以通过应用光学部件来提高光的利用。
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公开(公告)号：EP3352160A1
公开(公告)日：2018-07-25
申请号：EP16784120.4
申请日：2016-02-16
发明人： WANG, Zheng
IPC分类号： G09G3/20
CPC分类号： G09G5/003 , G09G3/20 , G09G2300/0408 , G09G2300/0426 , G09G2310/0251 , G09G2310/0267 , G09G2310/0286 , G09G2310/0289 , G09G2310/08 , G09G2330/023 , G11C19/28
摘要： The present invention provides a shift register and a driving method thereof, a gate driving circuit and a display device, belongs to a field of gate driving technology, and can solve the problem of long delay and large power consumption in a shift register of a current gate driving circuit. The shift register of the invention includes: an input module for introducing a signal of an output terminal of a previous level shift register to the pull-up node; an output module for introducing a signal of the first clock signal terminal to the output terminal based on an electrical level of the pull-up node; a reset module for resetting the pull-up node, the output terminal, the first pull-down node, and the second pull-down node using signals of the OFF signal terminal, the first signal terminal, and the second signal terminal under the control of a signal of an output terminal of a next level shift register; a voltage setting module for introducing a signal of the OFF signal terminal to the first pull-down node and the second pull-down node based on an electrical level of the pull-up node; and a holding module for introducing signals of the first signal terminal and the second signal terminal to the first pull-down node and the second pull-down node, respectively, under the control of the second clock signal terminal.
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3.发明公开SHIFT REGISTER UNIT CIRCUIT, SHIFT REGISTER, DRIVING METHOD AND DISPLAY DEVICE 审中-公开SCHIEBEREGISTEREINHEITSSCHALTUNG，SCHIEBEREGISTER，ANSTEUERUNGSVERFAHREN UND ANZEIGEVORRICHTUNG
公开(公告)号：EP3040981A1
公开(公告)日：2016-07-06
申请号：EP15763474.2
申请日：2015-03-23
发明人： WANG, Zheng
CPC分类号： G09G3/2092 , G09G3/36 , G09G3/3677 , G09G2310/0286 , G09G2310/0289 , G09G2310/08 , G11C19/28
摘要： The present disclosure relates to the field of display technology, and discloses a shift register unit circuit, comprising a trigger signal end, a first clock end, a second clock end, a reset end, a gate output end, a low level end, a storage capacitor, a reset module, a first pull-down module, a second pull-down module, a charging module, and an output control module. The present disclosure further discloses a shift register, a driving method, and a display apparatus. The shift register unit circuit according to the present disclosure avoids a power loss, thereby reducing the power consumption of the whole circuit.
摘要翻译： 本公开涉及显示技术领域，并且公开了一种移位寄存器单元电路，包括触发信号端，第一时钟端，第二时钟端，复位端，门输出端，低电平端， 存储电容器，复位模块，第一下拉模块，第二下拉模块，充电模块和输出控制模块。 本公开进一步公开了一种移位寄存器，驱动方法和显示装置。 根据本公开的移位寄存器单元电路避免了功率损耗，从而降低了整个电路的功耗。
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公开(公告)号：EP4207960A1
公开(公告)日：2023-07-05
申请号：EP22827027.8
申请日：2022-03-03
发明人： WANG, Tengfei , WANG, Zheng , GENG, Shixin , WANG, Hetao , HAN, Tianyang
IPC分类号： H05K5/02 , G02F1/1333
摘要： Provided are a set and a display apparatus. The set includes a display module (4), a bezel (1), a back housing (2) and a system board (3). The bezel (1) is sleeved over a periphery of the display module (4). The back housing (2) includes a first shell (21) on a side opposite to a back plate (42) of the display module (4), and a second shell (22) adjacent to an inner peripheral surface of the bezel (1). One end of the second shell (22) is connected to an edge of the first shell (21), and the other end of the second shell (22) is provided with a support portion (221) for supporting an edge of the display module (4) so that a reserved space for accommodating the system board (3) is formed between the display module (4) and the first shell (21), and the second shell (22) is fixedly connected to the bezel (1) to implement configuration and assembly of the system board (3), thereby improving the user experience.
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公开(公告)号：EP3726517A1
公开(公告)日：2020-10-21
申请号：EP18857412.3
申请日：2018-09-14
发明人： WANG, Zheng
IPC分类号： G09G3/32
摘要： A pixel circuit and a method for driving the pixel circuit, a display panel and an electronic device are provided. The pixel circuit (100) includes a drive circuit (10), a storage circuit (20), a discharge control circuit (30), a storage control circuit (40), and a data writing circuit (50). The drive circuit (10) includes a control terminal (130), a first terminal (110) and a second terminal (120), and is configured to control a driving current for driving a light-emitting element to emit light; the storage circuit (20) is connected to the control terminal (130) of the drive circuit (10); the discharge control circuit (30) is configured to control a voltage across the storage circuit and to control the second terminal of the drive circuit (10) to discharge; the storage control circuit (40) is configured to control the storage circuit (20) to store a voltage of the drive circuit (10); the data writing circuit (50) is configured to write a data voltage supplied from the data signal input terminal into the storage circuit (20) to store the data voltage in the storage circuit (20) in response to a first control signal input by the first control signal terminal (Gn), to control the drive circuit (10) to be turned on to drive the light-emitting element to emit light. The pixel circuit (100) can improve the light-emitting effect of the light-emitting element, and prolong the service life of the light-emitting element.
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公开(公告)号：EP3361472A1
公开(公告)日：2018-08-15
申请号：EP16852863.6
申请日：2016-09-30
发明人： WANG, Zheng
IPC分类号： G09G3/36
CPC分类号： G09G3/3685 , G09G3/3677 , G09G2310/0283 , G09G2310/0286 , G11C7/1036 , G11C7/20 , G11C19/28 , G11C19/30 , G11C29/022 , G11C29/86
摘要： A shift register unit, a gate line driving device includes multiple stages of the shift register units, and a driving method for being applied to the shift register unit; the shift register unit includes: an input module (200) connected between an input terminal (INPUT) and a pull-up node (PU), and configured to charge the pull-up node (PU); an output module (205) connected between the pull-up node (PU), a first clock signal terminal (CK) and an output terminal (OUTPUT), and configured to output to the output terminal (OUTPUT) a first clock signal received at the first clock signal terminal (CK); a pull-up node reset module (215) connected between a reset terminal (RESET-IN), a pull-down node (PD) and the pull-up node (PU), and configured to reset the pull-up node (PU); and an output reset module (220) connected between a second clock signal terminal (CKB), the pull-down node (PD) and the output terminal (OUTPUT), and configured to reset the output terminal (OUTPUT). The shift register unit, a gate line driving device and a driving method can downsize an overall structure of the GOA, reduce power consumption, decrease signal delay, improve signal waveform, and also enhance reliability of the GOA circuit in entirety.
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公开(公告)号：EP3712880A1
公开(公告)日：2020-09-23
申请号：EP18877527.4
申请日：2018-11-13
发明人： DAI, Hongwei , YANG, Fucheng , WANG, Zheng
摘要： The present application provides a gate driving circuit, a display apparatus and a method of driving the same. The gate driving circuit includes a plurality of shift registers, which are divided into a first group of shift registers and a second group of shift registers. An output terminal of an A-th stage of shift register is electrically coupled to a signal input terminal of a (A+1)-th stage of shift register, an output terminal of a (A+1)-th stage of shift register is electrically coupled to a signal input terminal of a (A+1+n)-th stage of shift register, a reset terminal of the A-th stage of shift register is electrically coupled to an output terminal of a (A+a+n)-th stage of shift register, and a reset terminal of the (A+1)-th stage of shift register is electrically coupled to an output terminal of a (A+a+n+1)-th stage of shift register.
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公开(公告)号：EP3493192A1
公开(公告)日：2019-06-05
申请号：EP17765063.7
申请日：2017-02-17
发明人： WU, Yuan , NIE, Jun , WANG, Zheng
IPC分类号： G09G3/3258 , G09G3/3266
摘要： A pixel circuit (100), a display panel (1) and a driving method. The pixel circuit (100) includes a first light-emitting circuit (102), a first drive circuit (104), a first compensating circuit (106), a first data write circuit (108), a first reset circuit (110), a first storage circuit (112), a first initializing circuit (114), a first light-emitting control circuit (116), a second light-emitting circuit (118), a second drive circuit (120), a second compensating circuit (122), a second data write circuit (124), a second reset circuit (126), a second storage circuit (128), a second initializing circuit (130), a second light-emitting control circuit (132), a third light-emitting circuit (134), a third light-emitting control circuit (136), a third drive circuit (138), and a third initializing circuit (140). The pixel circuit not only can reduce the area occupied by the pixel circuit and improve the resolution of the display panel but also can perform initialization discharge on organic light-emitting diodes, ensure the accuracy under a low gray scale and full black under a full dark frame, and effectively improve the contrast of the entire display panel.
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公开(公告)号：EP3783464A1
公开(公告)日：2021-02-24
申请号：EP18887219.6
申请日：2018-10-12
发明人： YANG, Fucheng , WANG, Zheng , HAN, Wenchu
IPC分类号： G06F3/041
摘要： A touch panel, a driving method thereof and a touch device are provided. The touch panel includes a plurality of electrode groups (10) and a plurality of signal lines (30). In a first direction, the plurality of electrode groups (10) are sequentially arranged and include a head electrode group (11) arranged foremost; the plurality of signal lines (30) include at least a first signal line (31) and a second signal line (32); the head electrode group (11) includes a first head electrode (P11), a fourth head electrode (P14), and a second head electrode (P12) and a third head electrode (P13) which are between the first head electrode (P11) and the fourth head electrode (P14); the first head electrode (P11) and the fourth head electrode (P14) are electrically connected with the first signal line (31); the second signal line (32) is only electrically connected with the second electrode (P12) alone.
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