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1. 发明授权

US11329258B2 Display panel and manufacture method thereof, display device 有权
公开(公告)号：US11329258B2
公开(公告)日：2022-05-10
申请号：US16323611
申请日：2018-05-23
申请人： HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Kui Gong , Xianxue Duan , Cheng Chen , Dezhi Xu , Chengcheng Wang
IPC分类号： H01L51/52 , H01L27/32 , H01L51/56
摘要： A display panel, a display device and a manufacture method of a display panel are provided. The display panel includes a base substrate, a plurality of pixel units disposed in an array and a total reflection structure. Each of the plurality of pixel units includes a light emitting region and a light emitting device in the light emitting region; and the total reflection structure is disposed on a light exiting side of the light emitting device and surrounds at least a portion of the light emitting region; the total reflection structure includes a main structure and a second structure covering a side, which faces the light emitting device, of the main structure, and a refractive index of the second structure is greater than a refractive index of the main structure.

2. 发明授权

US11327354B2 Array substrate, method of driving array substrate, method of fabricating array substrate, and display panel 有权
公开(公告)号：US11327354B2
公开(公告)日：2022-05-10
申请号：US16332492
申请日：2018-06-27
申请人： HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE Technology Group Co., Ltd.
发明人： Kui Gong , Xianxue Duan , Tianzhen Liu , Cheng Chen
IPC分类号： G02F1/1334 , G02F1/1335 , G02F1/1343 , G09G3/36 , G02F1/1362
摘要： An array substrate, a method of driving an array substrate, a method of fabricating and array substrate, and a display panel including an array substrate are provided. The array substrate includes a base substrate, a first electrode and a second electrode on the base substrate, a polymer-dispersed liquid crystal layer between the first electrode and the second electrode, and a reflective layer on a side of the polymer-dispersed liquid crystal layer opposite from the base substrate. The polymer-dispersed liquid crystal layer is configured to switch between a transparent state and an opaque state in accordance with a voltage applied between the first electrode and the second electrode.

3. 发明授权

US11256368B2 Touch compensation apparatus, touch compensation method, and touch screen 有权
公开(公告)号：US11256368B2
公开(公告)日：2022-02-22
申请号：US16966088
申请日：2019-11-26
申请人： HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Yufei Hu , Yifei Zhan , Youshan Hou , Feng Yang , Cheng Chen
IPC分类号： G06F3/041
摘要： A touch compensation method includes: for at least one line, estimating coordinates of a point to be compensated at a current moment according to coordinates of n touch recognition points at n previous moments, and n being an integer greater than or equal to 2; calculating compensation data of a touch model corresponding to the point to be compensated according to first touch data of a touch model corresponding to a touch recognition point of a previous 1st moment T1; obtaining all touch data of a touch screen at the current moment, and obtaining second touch data at the current moment at a place where the touch model corresponding to the point to be compensated is located from the all touch data according to the coordinates of the point to be compensated; and compensating the second touch data according to the compensation data.

4. 发明授权

US10079367B2 Waterproof and anti-reflective flexible OLED apparatus and method for manufacturing the same 有权
公开(公告)号：US10079367B2
公开(公告)日：2018-09-18
申请号：US15218713
申请日：2016-07-25
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Rui Li , Jilong Li , Cheng Chen , Dezhi Xu
IPC分类号： H01L51/52
CPC分类号： H01L51/5281 , H01L51/5253 , H01L2251/5338 , H01L2251/5369
摘要： The present disclosure relates to an Organic Light-Emitting Diode (OLED) apparatus and a method for manufacturing the same. The OLED apparatus comprises an OLED device, a device packaging layer, an upper flexible substrate, and a lower flexible substrate, wherein an anti-reflection layer is arranged outside the upper flexible substrate, and a layer of inorganic nanoparticles is provided on a surface of the anti-reflection layer. Using the technical solution of the present disclosure, an OLED apparatus which has both waterproof and anti-reflection effects and a small overall thickness is obtained.

5. 发明申请

US20150277641A1 OPTICAL TOUCH SCREEN AND DISPLAY DEVICE 审中-公开
标题翻译：光触摸屏和显示设备
公开(公告)号：US20150277641A1
公开(公告)日：2015-10-01
申请号：US14436020
申请日：2014-07-17
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Bozhu Zhou , Myoung Kee Baek , Xianxue Duan , Cheng Chen , Chengshao Yang , Binbin Cao
IPC分类号： G06F3/041 , G06F1/16 , G06F3/042
CPC分类号： G06F3/0412 , G02B6/00 , G06F1/16 , G06F3/0386 , G06F3/0421 , G06F3/0428 , G06F2203/04109
摘要： An optical touch screen and a display device are disclosed. The optical touch screen (200) comprises an optical touch panel (210) and a first sensor (220) and a second sensor (230). The optical touch panel (210) comprises a first optical transmission channel (211) and a second optical transmission channel (212) which are intersected with each other. The first sensor (220) is disposed on at least one end of the first optical transmission channel (211) and configured to receive light emitted by the first optical transmission channel (211). The second sensor (230) is disposed on at least one end of the second optical transmission channel (212) and configured to receive light emitted by the second optical transmission channel (212). The optical touch screen and the display device can improve the positioning accuracy of the touch position.
摘要翻译：公开了一种光学触摸屏和显示装置。光学触摸屏（200）包括光学触摸面板（210）和第一传感器（220）和第二传感器（230）。光学触摸面板（210）包括彼此相交的第一光传输通道（211）和第二光传输通道（212）。第一传感器（220）设置在第一光传输通道（211）的至少一端，并且被配置为接收由第一光传输通道（211）发射的光。第二传感器（230）设置在第二光传输通道（212）的至少一端，并且被配置为接收由第二光传输通道（212）发射的光。光学触摸屏和显示装置可以提高触摸位置的定位精度。

6. 发明申请

US20210364834A1 ARRAY SUBSTRATE, METHOD OF DRIVING ARRAY SUBSTRATE, METHOD OF FABRICATING ARRAY SUBSTRATE, AND DISPLAY PANEL 有权
公开(公告)号：US20210364834A1
公开(公告)日：2021-11-25
申请号：US16332492
申请日：2018-06-27
申请人： HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE Technology Group Co., Ltd.
发明人： Kui Gong , Xianxue Duan , Tianzhen Liu , Cheng Chen
IPC分类号： G02F1/1334 , G02F1/1335 , G02F1/1343 , G09G3/36
摘要： An array substrate, a method of driving an array substrate, a method of fabricating and array substrate, and a display panel including an array substrate are provided. The array substrate includes a base substrate (5), a first electrode (1) and a second electrode (2) on the base substrate (5), a polymer-dispersed liquid crystal layer (3) between the first electrode (1) and the second electrode (2), and a reflective layer (4) on a side of the polymer-dispersed liquid crystal layer (3) opposite from the base substrate (5). The polymer-dispersed liquid crystal layer (3) is configured to switch between a transparent state and an opaque state in accordance with a voltage applied between the first electrode (1) and the second electrode (2).

7. 发明授权

US10139939B2 Optical touch screen and display device 有权
公开(公告)号：US10139939B2
公开(公告)日：2018-11-27
申请号：US14436020
申请日：2014-07-17
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Bozhu Zhou , Myoung Kee Baek , Xianxue Duan , Cheng Chen , Chengshao Yang , Binbin Cao
IPC分类号： G06F3/041 , G06F1/16 , G06F3/042 , G02B6/00 , G06F3/038
摘要： An optical touch screen and a display device are disclosed. The optical touch screen (200) comprises an optical touch panel (210) and a first sensor (220) and a second sensor (230). The optical touch panel (210) comprises a first optical transmission channel (211) and a second optical transmission channel (212) which are intersected with each other. The first sensor (220) is disposed on at least one end of the first optical transmission channel (211) and configured to receive light emitted by the first optical transmission channel (211). The second sensor (230) is disposed on at least one end of the second optical transmission channel (212) and configured to receive light emitted by the second optical transmission channel (212). The optical touch screen and the display device can improve the positioning accuracy of the touch position.

8. 发明授权

US09661726B2 Insulation machine platform, substrate-contact type apparatus, and static electricity elimination method 有权
公开(公告)号：US09661726B2
公开(公告)日：2017-05-23
申请号：US14740921
申请日：2015-06-16
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Cheng Chen , Yanming Lv , Xianxue Duan , Dezhi Xu
IPC分类号： H01H47/00 , H05F3/06 , H05F3/00 , H01T19/04 , H05K9/00 , H01L21/683
CPC分类号： H05F3/06 , B65H2301/5133 , H01L21/6831 , H01T19/04 , H01T23/00 , H05F3/00 , H05K9/0079
摘要： The present disclosure provides an insulation machine platform, a substrate-contact type apparatus, and a static electricity elimination method. The insulation machine platform includes: a machine platform body including at least one vent hole, and at least one static electricity elimination device; the at least one vent hole corresponds to the at least one static electricity elimination device being located at a position corresponding to the at least one vent hole, respectively, wherein the machine platform body has a supporting surface, underneath which the static electricity elimination device is located, for receiving a substrate. The substrate-contact type apparatus includes the insulation machine platform.

9. 发明申请

US20170026561A1 SYSTEM AND METHOD FOR ADJUSTING BRIGHTNESS OF LIGHT SOURCE OF CRITICAL DIMENSION MEASURING DEVICE 审中-公开
标题翻译：用于调节关键尺寸测量装置的光源亮度的系统和方法
公开(公告)号：US20170026561A1
公开(公告)日：2017-01-26
申请号：US15123920
申请日：2015-08-12
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Dezhi Xu , Cheng Chen , Lei Wang
IPC分类号： H04N5/235 , G06T7/00
CPC分类号： H04N5/2354 , G01B11/00 , G03F7/70625 , G06T7/0006 , G06T2207/30148 , G06T2207/30208 , H01L27/1214 , H04N5/2351 , H05B41/38
摘要： The present disclosure provides a system and a method for adjusting brightness of a light source of a critical dimension measuring device. The system for adjusting brightness of the light source comprises: a calibration mark unit which is formed on a display panel by photolithography and is provided with a plurality of marks; a mark pattern acquiring unit which is configured to acquire patterns of the plurality of marks; a mark data collecting unit which is configured to obtain actual line widths and actual line spaces of the plurality of marks based on the patterns of the plurality of marks, and to calculate a ratio of a sum of an average value of the actual line width and an average value of the actual line space to a sum of a predefined line width and a predefined line space; a mark data determining unit which is configured to determine whether the ratio is within a predefined range; and a unit for automatically adjusting brightness of light source which is configured to generate a brightness adjusting signal of the light source to adjust a driving voltage of the light source if the mark data determining unit determines that the ratio is outside of the predefined range. The accuracy of the critical dimension measuring is improved by properly adjusting the brightness of the light source.
摘要翻译：本公开提供了一种用于调节临界尺寸测量装置的光源的亮度的系统和方法。用于调整光源亮度的系统包括：校准标记单元，其通过光刻形成在显示面板上并且设置有多个标记; 标记图案获取单元，被配置为获取所述多个标记的图案; 标记数据收集单元，其被配置为基于所述多个标记的图案获得所述多个标记的实际线宽和实际线间距，并且计算所述实际线宽的平均值和实际行空间的平均值与预定行宽和预定义行空间的和的平均值; 标记数据确定单元，被配置为确定所述比率是否在预定范围内; 以及用于自动调整光源亮度的单元，其被配置为如果所述标记数据确定单元确定所述比率在所述预定范围之外，则生成所述光源的亮度调整信号以调整所述光源的驱动电压。通过适当调整光源的亮度，提高临界尺寸测量的精度。

10. 发明授权

US11112908B2 Method of determining whether touch data valid, and device and storage medium for the same 有权
公开(公告)号：US11112908B2
公开(公告)日：2021-09-07
申请号：US16906183
申请日：2020-06-19
申请人： Hefei BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Cheng Chen , Yufei Hu , Yifei Zhan , Feng Yang , Youshan Hou
IPC分类号： G06F3/041
摘要： The present disclosure provides a touch data processing method, a device and a storage medium. Here, the touch data processing method includes: acquiring a first touch signal detected by a touch screen during a first detection period, and obtaining a first finger model according to the first touch signal; acquiring a second finger model which is obtained according to a second touch signal detected by the touch screen during a second detection period, wherein each of the first finger model and the second finger model comprises an area where a finger is in contact with the touch screen and touch data corresponding to respective sub-areas in the area; determining whether the finger is separated from the touch screen according to a change amount of first touch data in the first finger model relative to second touch data in the second finger model; and determining the first touch data to be valid touch data and reporting the first touch data in response to the finger not being separated from the touch screen, and determining the first touch data to be invalid touch data in response to the finger being separated from the touch screen.

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