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1. 发明授权

EP3369090B1 SHIFT REGISTER, GOA CIRCUIT CONTAINING THE SAME, AND RELATED DISPLAY DEVICE 有权
公开(公告)号：EP3369090B1
公开(公告)日：2020-05-06
申请号：EP16831881.4
申请日：2016-07-01
申请人： BOE Technology Group Co., Ltd.
发明人： HAN, Mingfu , HAN, Seungwoo , SHANG, Guangliang , CHOI, Hyunsic , YAO, Xing , ZHENG, Haoliang , DONG, Xue , JUN, Jungmok , IM, Yunsik
IPC分类号： G11C19/28 , G09G3/36

2. 发明授权

EP2908171B1 ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE 有权
公开(公告)号：EP2908171B1
公开(公告)日：2017-09-13
申请号：EP14861101.5
申请日：2014-04-30
申请人： BOE Technology Group Co., Ltd.
发明人： CHOI, Hyunsic
IPC分类号： G02F1/1368 , G02F1/1343 , G02F1/1345
CPC分类号： G02F1/134309 , G02F1/133345 , G02F1/136227 , G02F1/136286 , G02F1/1368 , G02F2001/134318 , G02F2001/134372 , G02F2001/136218
摘要： The invention discloses an array substrate, a liquid crystal display panel and a display device, since the first shield electrode, which intents to shield instantaneous electromagnetic signal in a data signal line, and a pixel electrode is provided in the same layer, compared to the existing array substrate in which the shield electrode and a common electrode are provided in the same layer, since the pixel electrode is closer to the data signal line, through the first shield electrode, the light leakage phenomenon can be effectively prevented from occurring in the array substrate, and the color mixing phenomenon of the array substrate can be alleviated, and further the distance between the first shield electrode provided in the same layer as the pixel electrode and the data signal line can be decreased, and the width of the first shield electrode is decreased, and the first shield electrode is prevented from occupying too many regions of the pixel electrode provided in the same layer; moreover, the first shield electrode and the pixel electrode are provided in the same layer so as to prevent the first shield electrode from occupying the region of the common electrode, increase the width of the slit of the common electrode, and decrease the process difficulty in manufacturing the array substrate.

3. 发明公开

EP3411870A1 CONTROL CIRCUIT FOR CONTROLLING A NOISE REDUCTION THIN FILM TRANSISTOR IN A SHIFT REGISTER UNIT AND METHOD OF REDUCING NOISE 审中-公开
公开(公告)号：EP3411870A1
公开(公告)日：2018-12-12
申请号：EP16852869.3
申请日：2016-11-04
申请人： BOE Technology Group Co., Ltd.
发明人： SHANG, Guangliang , HAN, Seungwoo , HAN, Mingfu , ZHENG, Haoliang , YAO, Xing , CHOI, Hyunsic
IPC分类号： G09G3/20
CPC分类号： G11C19/28 , G09G3/20 , G09G3/3677 , G09G2310/0286 , G09G2310/06 , G09G2310/08 , G09G2330/06
摘要： The present application discloses a control circuit for controlling a noise reduction thin film transistor in a shift register unit. The control circuit includes a timer for initiating a timing process when the shift register is turned on, to obtain an operating time of the shift register; a threshold voltage calculator coupled to the timer for calculating a present threshold voltage based on the operating time, a gate voltage of the noise reduction thin film transistor, and an initial threshold voltage of the noise reduction thin film transistor; and a gate voltage controller coupled to the threshold voltage calculator for adjusting the gate voltage of the noise reduction thin film transistor during the noise reduction phase, to control the noise reduction thin film transistor in an ON state during the noise reduction phase.

4. 发明公开

EP3411869A1 SHIFT REGISTER UNIT, GATE DRIVING CIRCUIT AND DRIVING METHOD, AND DISPLAY APPARATUS 有权
公开(公告)号：EP3411869A1
公开(公告)日：2018-12-12
申请号：EP16834223.6
申请日：2016-08-12
申请人： BOE Technology Group Co., Ltd.
发明人： ZHENG, Haoliang , HAN, Seungwoo , YAO, Xing , CHOI, Hyunsic , SHANG, Guangliang , HAN, Mingfu , IM, Yunsik , JUN, Jungmok , DONG, Xue
IPC分类号： G09G3/20 , G11C19/28
CPC分类号： G11C19/28 , G09G3/20 , G09G3/3677 , G09G3/3688 , G09G2310/0267 , G09G2310/0286 , G11C19/184 , H01L27/1222 , H01L27/124 , H01L27/1251
摘要： The present application discloses a method of driving a gate driving circuit in an operation cycle divided into a first sub-cycle and a second sub-cycle, including providing a gate driving circuit having a first plurality of shift register units with a second plurality of shift register units, the first plurality of shift register units being configured so that each odd/even numbered shift register unit includes a first bias-control terminal to receive a first/second bias signal CLK1/CLK2, a second bias-control terminal to receive a second/first bias signal CLK2/CLK1, and a first control level terminal provided with a first control voltage VC1, the second plurality of shift register units being configured so that each odd/even numbered shift register unit includes a third bias-control terminal to receive a third/fourth bias signal CLK3/CLK4, a fourth bias-control terminal to receive a fourth/third bias signal CLK4/CLK3, and a second control level terminal provided with a second control voltage VC2; configuring the first bias signal CLK1 and the second bias signal CLK2 as first pair of clock signals at respective turn-on level and turn-off level with inverted phase in the first sub-cycle; setting the first control voltage VC1 to a turn-off level so that the first plurality of shift register units is controlled along with the first pair of clock signals to respectively output corresponding gate driving output signals in an output phase within the first sub-cycle; setting both the third bias signal CLK3 and the fourth bias signal CLK4 to a turn-off level and the second control voltage VC2 to turn-on level during the first sub-cycle; configuring the third bias signal CLK3 and the fourth bias signal CLK4 as second pair of clock signals at respective turn-on level and turn-off level with inverted phase in the second sub-cycle; setting the second control voltage VC2 to a turn-off level so that the second plurality of shift register units are controlled along with the second pair of clock signals to respectively output corresponding gate driving output signals in an output phase within the second sub-cycle; and setting the first bias signal CLK1 and the second bias signal CLK2 to a turn-off level and the second control voltage VC1 to a turn-on level during the second sub-cycle.

5. 发明公开

EP3410425A1 SHIFT REGISTER CIRCUIT, ARRAY SUBSTRATE AND DISPLAY DEVICE 无效
公开(公告)号：EP3410425A1
公开(公告)日：2018-12-05
申请号：EP16887667.0
申请日：2016-11-01
申请人： BOE Technology Group Co., Ltd.
发明人： SHANG, Guangliang , HAN, Seungwoo , ZHENG, Haoliang , YAO, Xing , HAN, Mingfu , CHOI, Hyunsic , IM, Yunsik , HUANG, Yinglong , JUN, Jungmok , DONG, Xue
IPC分类号： G09G3/36 , G11C19/28
CPC分类号： G11C19/287 , G09G3/2096 , G09G3/3266 , G09G3/3666 , G09G3/3674 , G09G3/3677 , G09G2300/0408 , G09G2310/0286 , G09G2320/0223 , G11C5/063 , G11C19/28
摘要： The present disclosure provides a shift register circuit, an array substrate, and a display device. The shift register circuit comprises two or more driving modules arranged on an array substrate for block driving in a direction substantially perpendicular to a gate line. For a first driving module and a second driving module adjacent to each other in a direction substantially perpendicular to the gate line, a first driving input wiring of the first driving module is arranged to input a first clock driving signal to individual shift registers successively from a shift register at a first end position of the first driving module to a shift register at a second end position of the first driving module, and a second driving input wiring of the second driving module is arranged to input a second clock driving signal to individual shift registers successively from a shift register at a second end position of the second driving module to a shift register at a first end position of the second driving module.

6. 发明公开

EP2919266A1 ARRAY SUBSTRATE, PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE 有权
标题翻译：阵列基板，其制备方法和显示装置
公开(公告)号：EP2919266A1
公开(公告)日：2015-09-16
申请号：EP14861105.6
申请日：2014-04-15
申请人： BOE Technology Group Co., Ltd.
发明人： WANG, Qiangtao , CHOI, Hyunsic , FANG, Zheng
IPC分类号： H01L27/12 , H01L21/77 , G02F1/1362 , G02F1/1368
CPC分类号： G02F1/134309 , G02F1/134363 , G02F1/13439 , G02F1/136209 , G02F1/136227 , G02F1/1368 , G02F2001/133357 , G02F2001/134372 , G02F2001/136222 , G02F2201/40 , H01L27/1248
摘要： The present invention provides an array substrate, a manufacturing method thereof and a display device, relates to the field of liquid crystal display technology, and can solve the problem of low aperture ratio of the existing array substrate. The array substrate of the present invention comprises: a light filtering layer provided on a substrate a thin film transistor formed thereon, a planarization layer covering the light filtering layer, and a pixel electrode provided above the planarization layer, the array substrate further comprises: a third electrode layer connected to a drain of the thin film transistor and extending onto the light filtering layer; and a contacting via penetrating through the planarization layer and provided above a portion of the third electrode layer on the light filtering layer, the pixel electrode being connected to the third electrode layer through the contacting via.
摘要翻译：本发明提供了一种阵列基板及其制造方法和显示装置，涉及液晶显示技术领域，可以解决现有阵列基板开口率低的问题。本发明的阵列基板包括：设置在基板上的滤光层，其上形成有薄膜晶体管，覆盖所述滤光层的平坦化层以及设置在所述平坦化层上方的像素电极，所述阵列基板还包括：第三电极层，连接到所述薄膜晶体管的漏极并延伸到所述滤光层上; 以及贯穿所述平坦化层并设置在所述滤光层上的所述第三电极层的一部分上方的接触过孔，所述像素电极通过所述接触过孔与所述第三电极层连接。

7. 发明公开

EP4141530A1 ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL 审中-实审
公开(公告)号：EP4141530A1
公开(公告)日：2023-03-01
申请号：EP21921885.6
申请日：2021-01-29
申请人： BOE Technology Group Co., Ltd.
发明人： LI, Hongpeng , LIANG, Pengxia , FANG, Zheng , SHI, Ge , CHOI, Hyunsic , SUN, Yanliu , HAN, Jiahui , YANG, Song , LIU, Yujie
IPC分类号： G02F1/1343
摘要： An array substrate and a liquid crystal display panel. The array substrate comprises a base substrate (101), a first electrode (1081), an insulating dielectric layer (107) and a second electrode (1082), which are sequentially stacked, wherein the second electrode (1082) is provided with at least one hollowed-out hole (300, 301), and the hollowed-out hole (300, 301) is of a convex polygonal shape, a circle shape or an elliptical shape, such that liquid crystals in a liquid crystal display panel can be driven to fall in multiple different directions, and represent a multi-domain characteristic.

8. 发明公开

EP3699683A1 ANTI-PEEP DEVICE, MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE 有权
公开(公告)号：EP3699683A1
公开(公告)日：2020-08-26
申请号：EP18855139.4
申请日：2018-08-20
申请人： BOE Technology Group Co., Ltd.
发明人： FANG, Zheng , CHOI, Hyunsic , IM, Yunsik
IPC分类号： G02F1/167 , G02F1/1335
摘要： The present application discloses a peep preventing device, a display apparatus with the peep preventing device and a method of manufacturing the peep preventing device. The peep preventing device includes: a transparent substrate; a plurality of first electrodes on the transparent substrate; a transparent insulating body on the transparent substrate, wherein the insulating body has a plurality of recesses in one-to-one correspondence with the first electrodes, each of the plurality of recesses has an opening facing towards the transparent substrate, the first electrodes are located in the recesses, respectively, and an area of a section, taken along a plane parallel to the transparent substrate, of each of the recesses gradually reduces in a direction away from the transparent substrate; and a plurality of transparent second electrodes each of which includes a second electrode sidewall portion covering a sidewall of one of the recesses. Closed spaces are defined between the insulating body and the second electrodes and the transparent substrate, electrophoretic liquids are contained in the closed spaces, respectively, and the electrophoretic liquids contain reflective charged particles adapted to adhere to the second electrodes when a first electric field is applied between the first electrodes and the second electrodes.

9. 发明公开

EP3369090A1 SHIFT REGISTER, GOA CIRCUIT CONTAINING THE SAME, AND RELATED DISPLAY DEVICE 审中-公开
公开(公告)号：EP3369090A1
公开(公告)日：2018-09-05
申请号：EP16831881.4
申请日：2016-07-01
申请人： BOE Technology Group Co., Ltd.
发明人： HAN, Mingfu , HAN, Seungwoo , SHANG, Guangliang , CHOI, Hyunsic , YAO, Xing , ZHENG, Haoliang , DONG, Xue , JUN, Jungmok , IM, Yunsik
IPC分类号： G09G3/36
CPC分类号： G09G3/3648 , G09G3/3677 , G09G2300/0408 , G09G2300/0426 , G09G2310/0286 , G09G2310/08 , G11C19/28
摘要： The present disclosure provides a shift register, including: an input unit, an output control unit, a first pull-down unit, a second pull-down unit, a reset unit, and a pull-down control unit. The input unit comprises a control terminal connected to a signal input terminal, a first terminal connected to a first voltage terminal, and a second terminal connected to a first node. The output control unit comprises a control terminal connected to the first node, a first terminal connected to a first clock signal terminal, and a second terminal connected to a signal output terminal. The first pull-down unit comprises a control terminal connected to a second node, a first terminal connected to the first node, and a second terminal connected to a compensation signal terminal. The second pull-down unit comprises a control terminal connected to the compensation signal terminal, and a first terminal connected to the second node.

10. 发明公开

EP2908171A1 ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE 有权
标题翻译：阵列基板，液晶显示面板和显示装置
公开(公告)号：EP2908171A1
公开(公告)日：2015-08-19
申请号：EP14861101.5
申请日：2014-04-30
申请人： BOE Technology Group Co., Ltd.
发明人： CHOI, Hyunsic
IPC分类号： G02F1/1368 , G02F1/1343 , G02F1/1345
CPC分类号： G02F1/134309 , G02F1/133345 , G02F1/136227 , G02F1/136286 , G02F1/1368 , G02F2001/134318 , G02F2001/134372 , G02F2001/136218
摘要： The invention discloses an array substrate, a liquid crystal display panel and a display device, since the first shield electrode, which intents to shield instantaneous electromagnetic signal in a data signal line, and a pixel electrode is provided in the same layer, compared to the existing array substrate in which the shield electrode and a common electrode are provided in the same layer, since the pixel electrode is closer to the data signal line, through the first shield electrode, the light leakage phenomenon can be effectively prevented from occurring in the array substrate, and the color mixing phenomenon of the array substrate can be alleviated, and further the distance between the first shield electrode provided in the same layer as the pixel electrode and the data signal line can be decreased, and the width of the first shield electrode is decreased, and the first shield electrode is prevented from occupying too many regions of the pixel electrode provided in the same layer; moreover, the first shield electrode and the pixel electrode are provided in the same layer so as to prevent the first shield electrode from occupying the region of the common electrode, increase the width of the slit of the common electrode, and decrease the process difficulty in manufacturing the array substrate.
摘要翻译：本发明公开了一种阵列基板，液晶显示面板和显示装置，由于第一屏蔽电极和第二屏蔽电极设置在同一层，所述第一屏蔽电极旨在屏蔽数据信号线中的瞬时电磁信号，现有的阵列基板中，屏蔽电极和公共电极设置在同一层中，由于像素电极靠近数据信号线，通过第一屏蔽电极，可以有效地防止阵列中出现漏光现象可以减轻阵列基板的混色现象，进而可以减小与像素电极同层设置的第一屏蔽电极与数据信号线之间的距离，减小第一屏蔽电极的宽度并且防止第一屏蔽电极占据设置在同一层中的像素电极的太多区域; 此外，第一屏蔽电极和像素电极设置在同一层，以防止第一屏蔽电极占据公共电极的区域，增加了公共电极的缝隙宽度，并且减少了工艺难度制造阵列基板。

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