公开(公告)号：US20170194530A1

公开(公告)日：2017-07-06

申请号：US15256943

申请日：2016-09-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Tingting Zhou ,  Bin Zhang ,  Yonglian Qi ,  Dini Xie

IPC: H01L33/04 ,  B05D3/02 ,  B05D1/00

CPC classification number: G03F7/16 ,  G03F7/0007 ,  G03F7/0047 ,  G03F7/027 ,  H01L33/502

Abstract: A quantum dot film, its preparation method, its patterning method and its display device are provided. Quantum dots can be efficiently dispersed in a photoresist solution to obtain a quantum dot film with a high concentration of quantum dots. The quantum dot film is prepared from the following raw materials: quantum dots, greater than 0 and less than or equal to 60 parts by weight; a dispersant, from 5 to 90 parts by weight; a resin, from 5 to 45 parts by weight; a monomer containing an unsaturated double bond, from 0.5 to 18 parts by weight; a photoinitiator from 0.1 to 3 parts by weight; silicon coupling agent, from 0.1 to 7 parts by weight; an auxiliary, from 0.1 to 1 part of weight; and a solvent, from 40 to 85 parts by weight. This disclosure can be applied in quantum dot film preparation processes.

公开(公告)号：US09530376B2

公开(公告)日：2016-12-27

申请号：US14600133

申请日：2015-01-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.

Inventor： Chunbing Zhang ,  Bin Zhang ,  Shuai Hou ,  Yiqiang Lai ,  Liang Zhang

IPC: G09G3/36

CPC classification number: G09G3/3696 ,  G09G3/3611 ,  G09G3/3614 ,  G09G2320/0247

Abstract: The present disclosure relates to a driving device and a driving method of a liquid crystal display device and a liquid crystal display device. The liquid crystal display device comprises a display panel. The driving method comprising following steps of: displaying a current image by driving the display panel in a current reverse driving mode; detecting a variation value of a common voltage of the display panel during a prescribed period of time, and determining whether the variation value of the common voltage is greater than a prescribed threshold voltage variation; and in case that the variation value of the common voltage is greater than the prescribed threshold voltage variation, determining an occurrence of an image flickering and changing the current reverse driving mode. According to the present disclosure, the flickering of the liquid crystal display device can be reduced.

Abstract translation: 本发明涉及液晶显示装置和液晶显示装置的驱动装置和驱动方法。 液晶显示装置包括显示面板。 该驱动方法包括以下步骤：通过以当前的反向驱动模式驱动显示面板来显示当前图像; 在规定的时间段内检测显示面板的公共电压的变化值，并且确定所述公共电压的变化值是否大于规定的阈值电压变化; 并且在公共电压的变化值大于规定的阈值电压变化的情况下，确定图像抖动的发生并改变当前的反向驱动模式。 根据本公开，可以降低液晶显示装置的闪烁。

公开(公告)号：US20160336458A1

公开(公告)日：2016-11-17

申请号：US15149587

申请日：2016-05-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jincheng Gao ,  Bin Zhang ,  Xiaolong He ,  Xiangchun Kong ,  Qi Yao ,  Zhanfeng Cao ,  Zhengliang Li

IPC: H01L29/786 ,  H01L29/66 ,  H01L27/12

CPC classification number: H01L29/78606 ,  H01L27/1225 ,  H01L27/127 ,  H01L29/45 ,  H01L29/66969 ,  H01L29/78618 ,  H01L29/7869 ,  H01L29/78693 ,  H01L29/78696

Abstract: A thin film transistor, a method of fabricating the same, an array substrate and a display device are disclosed. The method of fabricating the thin film transistor comprises: forming a semiconductor layer; forming a conductive film that does not react with acid solution on the semiconductor layer to be employed as a protective layer; forming a source electrode and a drain electrode on the protective layer; and removing a portion of the protective layer between the source electrode and the drain electrode to expose a portion of the semiconductor layer between the source electrode and the drain electrode.

Abstract translation: 公开了薄膜晶体管，其制造方法，阵列基板和显示装置。 制造薄膜晶体管的方法包括：形成半导体层; 在作为保护层的半导体层上形成不与酸溶液反应的导电膜; 在保护层上形成源电极和漏电极; 以及去除所述源电极和所述漏极之间的所述保护层的一部分，以暴露所述源电极和所述漏电极之间的所述半导体层的一部分。

公开(公告)号：US09356053B2

公开(公告)日：2016-05-31

申请号：US14123669

申请日：2012-12-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.

Inventor： Bin Zhang ,  Liang Zhang ,  Weihao Hu

IPC: H01L27/12 ,  G09G3/36 ,  G02F1/1362

CPC classification number: H01L27/1255 ,  G02F1/136213 ,  G09G3/3648 ,  G09G3/3696 ,  G09G2300/0852 ,  G09G2320/10 ,  G09G2330/021 ,  G09G2340/0435

Abstract: A thin film transistor array substrate, a driving method therefore, and a liquid crystal display are disclosed. The thin film transistor array substrate includes at least a sub-pixel region formed by a gate line and a data line intersected with each other, wherein, each sub-pixel comprises a first transistor (21) of which the gate is connected with a gate line and the drain is connected with a data line and a first storage capacitor (23) of which one end is connected with the source of the first transistor (21) and the other end is connected with an output of a reference voltage, the sub-pixel further comprises a second storage capacitor (24) and a second transistor (25), wherein one end of the second storage capacitor (24) is connected with the source of the first transistor (21), and the other end of the second storage capacitor (24) is connected with the drain of the second transistor (25); the source of the second transistor (25) is connected with the output of the reference voltage, and the gate of the second transistor (25) is connected with an output of an Enable signal. Since a second storage capacitor (24) is additionally added to each sub-pixel in the thin film transistor array substrate, the capacitance of the storage capacitors during static display is increased, the voltage conversion frequency during static display is deceased, and the system power consumption is decreased.

Abstract translation: 公开了一种薄膜晶体管阵列基板，其驱动方法和液晶显示器。 所述薄膜晶体管阵列基板至少包括由栅极线和彼此相交的数据线形成的子像素区域，其中，每个子像素包括第一晶体管（21），栅极与栅极连接 线路和漏极与数据线连接，第一存储电容器（23）的一端与第一晶体管（21）的源极连接，另一端与参考电压的输出端相连，子 像素还包括第二存储电容器（24）和第二晶体管（25），其中第二存储电容器（24）的一端与第一晶体管（21）的源极连接，第二存储电容器的另一端 存储电容器（24）与第二晶体管（25）的漏极连接; 第二晶体管（25）的源极与参考电压的输出相连，第二晶体管（25）的栅极与使能信号的输出相连。 由于第二存储电容器（24）被附加到薄膜晶体管阵列基板中的每个子像素，所以静态显示期间的存储电容器的电容增加，静态显示期间的电压转换频率下降，系统功率 消费减少。

公开(公告)号：US09245661B2

公开(公告)日：2016-01-26

申请号：US14313502

申请日：2014-06-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bin Zhang ,  Zhengliang Li ,  Zhen Liu ,  Luke Ding ,  Zhanfeng Cao ,  Guanbao Hui

IPC: H01L27/14 ,  H01B1/02 ,  B32B15/01 ,  H01L27/12 ,  H01L21/285

CPC classification number: H01B1/02 ,  B32B15/01 ,  C23C14/14 ,  C23C14/3457 ,  H01L21/28506 ,  H01L21/2855 ,  H01L23/53228 ,  H01L27/124 ,  H01L27/1262 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A conductive film, a method for producing the same and an array substrate comprising the same are provided, so that copper atoms can be efficiently prevented from diffusing into an adjacent semiconductor layer or interlaminated insulation film. The conductive film comprises a base film made of copper or copper alloy, in which hydrogen and/or carbon atoms are distributed.

Abstract translation: 提供导电膜，其制造方法和包括该导电膜的阵列基板，从而可以有效地防止铜原子扩散到相邻的半导体层或层间绝缘膜中。 导电膜包括其中分布有氢和/或碳原子的由铜或铜合金制成的基膜。

公开(公告)号：US20150243399A1

公开(公告)日：2015-08-27

申请号：US14313502

申请日：2014-06-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bin Zhang ,  Zhengliang Li ,  Zhen Liu ,  Luke Ding ,  Zhanfeng Cao ,  Guanbao Hui

IPC: H01B1/02 ,  H01L27/12 ,  H01L21/285 ,  B32B15/01

CPC classification number: H01B1/02 ,  B32B15/01 ,  C23C14/14 ,  C23C14/3457 ,  H01L21/28506 ,  H01L21/2855 ,  H01L23/53228 ,  H01L27/124 ,  H01L27/1262 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A conductive film, a method for producing the same and an array substrate comprising the same are provided, so that copper atoms can be efficiently prevented from diffusing into an adjacent semiconductor layer or interlaminated insulation film. The conductive film comprises a base film made of copper or copper alloy, in which hydrogen and/or carbon atoms are distributed.

Abstract translation: 提供导电膜，其制造方法和包括该导电膜的阵列基板，从而可以有效地防止铜原子扩散到相邻的半导体层或层间绝缘膜中。 导电膜包括其中分布有氢和/或碳原子的由铜或铜合金制成的基膜。

公开(公告)号：US12272287B2

公开(公告)日：2025-04-08

申请号：US18271944

申请日：2022-09-30

Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jiaxiang Zhang ,  Gong Chen ,  Yuan Fang ,  Lian Xiang ,  Yakun Kong ,  Xiaoliang Fu ,  Seungyong Oh ,  Bin Zhang

IPC: G09G3/20 ,  G09G3/3225

Abstract: A method for adjusting a gamma voltage of a display module is provided. The method includes: obtaining a gamma voltage of the display module at a basic refresh frequency; obtaining an associated relationship between the gamma voltage of the display module at the basic refresh frequency and a gamma voltage of the display module at a target refresh frequency; and determining the gamma voltage of the display module at the target refresh frequency based on the gamma voltage of the display module at the basic refresh frequency and the associated relationship.

公开(公告)号：US11763719B2

公开(公告)日：2023-09-19

申请号：US18075637

申请日：2022-12-06

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangxing Wang ,  Kan Zhang ,  Bin Zhang ,  Pengming Chen ,  Dianzheng Dong ,  Qiang Zhang ,  Wenpeng Xu ,  Heng Lu

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2310/061 ,  G09G2310/08

Abstract: The present application provides a gate driving unit circuit and a method of driving the same, a gate driving circuit and a display apparatus. The gate driving unit circuit includes a shift register and a plurality of driving signal output sub-circuits. Each driving signal output sub-circuit corresponds to one of gate lines on an array substrate, is coupled to a first power supply terminal and a signal output terminal of the shift register, and also coupled to a corresponding one of driving scan signal lines. Each driving signal output sub-circuit is configured to output, under the control of a signal output by the signal output terminal of the shift register, a driving scan signal provided by the corresponding driving scan signal line or an OFF voltage provided by the first power supply terminal to the corresponding gate line.

公开(公告)号：US11578400B2

公开(公告)日：2023-02-14

申请号：US16235758

申请日：2018-12-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bin Zhang ,  Xinxing Wang ,  Tingting Zhou ,  Xuefei Sun ,  Weijie Wang ,  Haibin Zhu

IPC: C23C14/04 ,  B05D1/32 ,  C23C16/04 ,  H01L51/56 ,  H01L51/00 ,  B05C21/00 ,  B05C17/06 ,  H01L21/308 ,  G03F1/64 ,  H05K3/12 ,  H01L27/32

Abstract: The fine metal mask provided in the present disclosure includes at least one mask pattern portion, and at least one protective portion that is disposed on and connected with at least one side edge of the at least one mask pattern portion, wherein a thickness of the at least one protective portion is less than a thickness of the at least one mask pattern portion.

公开(公告)号：US11568775B2

公开(公告)日：2023-01-31

申请号：US16098046

申请日：2018-01-29

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangxing Wang ,  Kan Zhang ,  Bin Zhang ,  Pengming Chen ,  Dianzheng Dong ,  Qiang Zhang ,  Wenpeng Xu ,  Heng Lu

IPC: G09G3/20

Abstract: The present application provides a gate driving unit circuit and a method of driving the same, a gate driving circuit and a display apparatus. The gate driving unit circuit includes a shift register and a plurality of driving signal output sub-circuits. Each driving signal output sub-circuit corresponds to one of gate lines on an array substrate, is coupled to a first power supply terminal and a signal output terminal of the shift register, and also coupled to a corresponding one of driving scan signal lines. Each driving signal output sub-circuit is configured to output, under the control of a signal output by the signal output terminal of the shift register, a driving scan signal provided by the corresponding driving scan signal line or an OFF voltage provided by the first power supply terminal to the corresponding gate line.