-
公开(公告)号：US09146410B2
公开(公告)日：2015-09-29
申请号：US13878877
申请日：2012-12-23
CPC classification number: G02F1/1309 , G09G3/006 , G09G3/3611 , G09G2320/0209
Abstract: An embodiment of the present invention discloses a method for detecting crosstalk of a liquid crystal display panel, involving detection on a liquid crystal display panel for defect of special crosstalk of the liquid crystal display panel. The method comprises: inputting signals into the liquid crystal display panel to be detected so that a detection pattern is displayed on the liquid crystal display panel to be detected; a gray-scale value for all the pixels in an intermediate region is 0; in other regions a gray-scale value for all the pixels in first pixel groups is the same, a color and gray-scale value for all the pixels in second pixel groups are the same, and the gray-scale value for all the pixels in the second pixel groups differs from that for all the pixels in the first pixel groups; the first pixel groups and the second pixel groups are same in shape, and both are distributed alternatively in both transverse and longitudinal directions in the other regions.
Abstract translation: 本发明的实施例公开了一种用于检测液晶显示面板的串扰的方法，其涉及液晶显示面板的特殊串扰缺陷的检测。 该方法包括：将信号输入到待检测的液晶显示面板中，使检测图案显示在待检测的液晶显示面板上; 中间区域中所有像素的灰度值为0; 在其他区域中，第一像素组中的所有像素的灰度值相同，第二像素组中的所有像素的颜色和灰度值相同，并且所有像素的灰度值 第二像素组与第一像素组中的所有像素的像素组不同; 第一像素组和第二像素组的形状相同，并且在其它区域中两者在横向和纵向上交替分布。
-
12.发明授权Thin film transistor threshold voltage offset compensation circuit, GOA circuit, and display 有权薄膜晶体管阈值电压偏移补偿电路，GOA电路和显示器公开(公告)号：US09014327B2
公开(公告)日：2015-04-21
申请号：US14127849
申请日：2012-11-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chao Xu , Chunfang Zhang , Yan Wei
CPC classification number: H03K17/302 , G09G3/3648 , G09G3/3674 , G09G3/3677 , G09G2300/043 , G09G2310/0286 , G09G2320/045 , G11C19/28
Abstract: An output thin film transistor threshold voltage offset compensation circuit, a GOA circuit, and a display. The circuit includes: a first capacitor, comprising a first electrode and a second electrode, the first electrode being connected to the gate of an output thin film transistor and receiving a charge signal, the second electrode being connected to the drain of the output thin film transistor, the first capacitor being used for, under the action of the charge signal, making the first electrode and the second electrode have a same voltage, so that a voltage difference between the drain and the source of the output thin film transistor is equal to a threshold voltage thereof; a first switch unit, connected to the drain and the source of the output thin film transistor, and opening under the action of a first clock signal, so that a voltage difference between the gate and the source of the output thin film transistor is equal to the threshold voltage thereof.
Abstract translation: 输出薄膜晶体管阈值电压偏移补偿电路，GOA电路和显示器。 该电路包括：第一电容器，包括第一电极和第二电极，第一电极连接到输出薄膜晶体管的栅极并接收电荷信号，第二电极连接到输出薄膜的漏极 晶体管，在充电信号的作用下，第一电容器用于使第一电极和第二电极具有相同的电压，使得输出薄膜晶体管的漏极和源极之间的电压差等于 其阈值电压; 第一开关单元，连接到输出薄膜晶体管的漏极和源极，并且在第一时钟信号的作用下打开，使得输出薄膜晶体管的栅极和源极之间的电压差等于 其阈值电压。
-
公开(公告)号：US20140175448A1
公开(公告)日：2014-06-26
申请号：US14126905
申请日：2012-12-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chao Xu , Chunfang Zhang , Yan Wei , Heecheol Kim
IPC: H01L27/12
CPC classification number: H01L27/1262 , G02F1/13439 , G02F1/1368 , G02F2001/134372 , H01L27/124 , H01L27/1248 , H01L27/1259
Abstract: An array substrate, a manufacturing method thereof and a display device are provided. As for the method of manufacturing the array substrate, the common electrode and the pixel electrode are formed by a single process simultaneously.Therefore, the problems of process complexity and the higher costs in the existing manufacturing process of array substrate can be solved.
Abstract translation: 提供阵列基板，其制造方法和显示装置。 对于阵列基板的制造方法，公共电极和像素电极同时由单个工艺形成。 因此，可以解决现有的阵列基板制造工艺中的工艺复杂性和成本上升的问题。
-
公开(公告)号：US20140104322A1
公开(公告)日：2014-04-17
申请号：US14051738
申请日：2013-10-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chao Xu , Chunfang Zhang , Yan Wei , Heecheol Kim
IPC: G09G3/36
CPC classification number: G09G3/3696 , G09G3/3611 , G09G2310/08 , G09G2320/0242 , G09G2370/08 , G09G2370/14
Abstract: The present invention discloses a method and a device for adjusting a display picture to solve a problem in the prior art that when Greenish phenomenon of a liquid crystal display screen is alleviated, aperture ratio of the display panel is decreased so that power consumption of the screen is increased. The method for adjusting the display picture includes the steps of: receiving a first clock signal for controlling a data line voltage signal for a pixel of the first color in the display picture and receiving a second clock signal for controlling data line voltage signals for pixels of the other colors; and making a pulse width at high level of the first clock signal smaller than a high level pulse width of the second clock signal, wherein the first color is closer to green than other colors.
Abstract translation: 本发明公开了一种用于调整显示画面以解决现有技术中的问题的方法和装置，当液晶显示屏的绿色现象得到缓解时，显示面板的开口率减小，从而屏幕的功耗 增加了。 用于调整显示图像的方法包括以下步骤：接收用于控制显示图像中的第一颜色的像素的数据线电压信号的第一时钟信号，并且接收第二时钟信号，用于控制数据线电压信号， 其他颜色; 并使第一时钟信号的高电平的脉冲宽度小于第二时钟信号的高电平脉冲宽度，其中第一颜色比其他颜色更接近于绿色。
-
公开(公告)号：US20140055161A1
公开(公告)日：2014-02-27
申请号：US13878877
申请日：2012-12-23
IPC: G02F1/13
CPC classification number: G02F1/1309 , G09G3/006 , G09G3/3611 , G09G2320/0209
Abstract: An embodiment of the present invention discloses a method for detecting crosstalk of a liquid crystal display panel, involving detection on a liquid crystal display panel for defect of special crosstalk of the liquid crystal display panel. The method comprises: inputting signals into the liquid crystal display panel to be detected so that a detection pattern is displayed on the liquid crystal display panel to be detected; a gray-scale value for all the pixels in an intermediate region is 0; in other regions a gray-scale value for all the pixels in first pixel groups is the same, a color and gray-scale value for all the pixels in second pixel groups are the same, and the gray-scale value for all the pixels in the second pixel groups differs from that for all the pixels in the first pixel groups; the first pixel groups and the second pixel groups are same in shape, and both are distributed alternatively in both transverse and longitudinal directions in the other regions.
Abstract translation: 本发明的实施例公开了一种用于检测液晶显示面板的串扰的方法，其涉及液晶显示面板的特殊串扰缺陷的检测。 该方法包括：将信号输入到待检测的液晶显示面板中，使检测图案显示在待检测的液晶显示面板上; 中间区域中所有像素的灰度值为0; 在其他区域中，第一像素组中的所有像素的灰度值相同，第二像素组中的所有像素的颜色和灰度值相同，并且所有像素的灰度值 第二像素组与第一像素组中的所有像素的像素组不同; 第一像素组和第二像素组的形状相同，并且在其它区域中两者在横向和纵向上交替分布。
-
Patent Agency Ranking
公开(公告)号：US10755637B2
公开(公告)日：2020-08-25
申请号：US16251903
申请日：2019-01-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chengchung Yang , Kuanjun Peng , Wei Qin , Zhiqiang Xu , Yan Wei
IPC: G09G3/3233
Abstract: A display method includes: determining whether there is a dynamic part in a current frame of picture, according to image data of a previous frame of picture and the current frame of picture; in a case where there is no dynamic part in the current frame of picture, in a display stage of the current frame of picture, providing a first light emitting control signal being always at an effective electric level state to each of pixel units of a display panel; in a case where there is a dynamic part in the current frame of picture, in the display stage of the current frame of picture, providing a second light emitting control signal, including a part at an effective electric level state and a part at a non-effective electric level state, to pixel units corresponding to at least a part of the dynamic part.
-
17.发明授权公开(公告)号：US10209794B2
公开(公告)日：2019-02-19
申请号：US15304763
申请日：2015-09-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xuefei Wang , Xiangxiang Zou , Tieshi Wang , Wanpeng Teng , Yan Wei , Chunfang Zhang
IPC: A61B5/1455 , G06F3/041 , A61B5/11 , A61B5/00
Abstract: The present disclosure provides a device for touch-sensing. The device includes a touch surface configured to receive a touch by an object; a measuring portion configured to measure a blood oxygen level of the object; and a control portion configured to calculate a level of pressing force corresponding to the blood oxygen level.
-
公开(公告)号：US10181465B2
公开(公告)日：2019-01-15
申请号：US15710014
申请日：2017-09-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chunfang Zhang , Yan Wei , Chao Xu , Heecheol Kim
IPC: H01L27/32 , H01L27/02 , H01L27/12 , H01L29/417 , H01L29/786
Abstract: Embodiments of the invention provide an array substrate, a display device and a manufacturing method of the array substrate. The array substrate comprises a substrate (10) and a plurality of electrostatic discharge short-circuit rings (20) provided on the substrate. Each of the electrostatic discharge short-circuit rings (20) comprises a gate electrode (22), a gate insulating layer (26), an active layer (21), a source electrode (23), a drain electrode (24) and a passivation layer (30). Each of the electrostatic discharge short-circuit ring (20) further comprises a transparent conductive layer (25) for connecting the gate electrode (22) and the drain electrode (24), and the transparent conductive layer (25) is provided below the passivation layer (30).
-
公开(公告)号：US10048061B2
公开(公告)日：2018-08-14
申请号：US15516734
申请日：2016-05-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengbao Dun , Zhongbao Wu , Li Sun , Hangman Lai , Yan Wei , Zhiying Zhang , Weili Zhao
Abstract: A measuring method and a measuring system are used for measuring contrast of a display device, including controlling the display device to display a first image, measuring brightness of a central area of the first image, controlling display device to display a second image, measuring brightness of a central area of the second image, and determining the contrast. Both the first image and the second image have a plurality of areas with different gray scales, the first image includes a maximum gray scale area, and the second image includes a minimum gray scale area.
-
公开(公告)号：US09891441B2
公开(公告)日：2018-02-13
申请号：US14353519
申请日：2013-09-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Heecheol Kim , Chunfang Zhang , Yan Wei , Chao Xu
CPC classification number: G02B27/2214 , G02B3/005 , G02B3/0062
Abstract: The present invention provides a stereoscopic display device, comprising: a display panel and a lens grating, wherein further comprising: a waveform lens disposed between said display panel and said lens grating; the wave crest of said waveform lens corresponds to the black matrix area of said display panel, the wave trough of said waveform lens corresponds to the pixel area of said display panel. In the solution of the present invention, by employing the waveform lens disposed in front of the display panel, the crosstalk between images can be decreased and the stereoscopic image display effect can be improved while the luminance of the display panel does not become darken.
-
-
-
-
-
-
-
-
-
Search Results
25
records
(took 0.022 seconds)
