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31. 发明公开

US20240044714A1 FLAT PANEL DETECTOR AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240044714A1
公开(公告)日：2024-02-08
申请号：US17639257
申请日：2021-04-28
申请人： Beijing BOE Sensor Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Lin ZHOU , Cheng LI , Tiansheng LI , Shoujin CAI , Chuncheng CHE , Feng LIU , Yingzi WANG
IPC分类号： G01J5/10 , G06F18/20
CPC分类号： G01J5/10 , G06F18/20 , G01J2005/106
摘要： A flat panel detector is provided, which includes a base substrate and a plurality of detection regions arranged in an array on the base substrate, where each detection region is successively provided with a photosensitive sensor and an optical structure along a direction away from the base substrate; the optical structure includes a condensing unit and a light filtering unit, where the condensing unit is used for receiving the near-infrared light and ambient light emitted by the laser light source and performing condensing, and the light filtering unit is configured to shield the ambient light and transmitting the near-infrared light; a photosensitive sensor which includes an amorphous silicon photodiode and a thin film transistor, where the amorphous silicon photodiode is configured to convert the near-infrared light transmitted by the light filtering unit into an electrical signal.

32. 发明申请

US20220165780A1 Fingerprint Identification Substrate and Manufacturing Method Therefor, Identification Method and Display Apparatus 有权
公开(公告)号：US20220165780A1
公开(公告)日：2022-05-26
申请号：US17359507
申请日：2021-06-26
申请人： Beijing BOE Sensor Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Yue GENG , Cheng LI , Zhonghuan LI , Kuiyuan WANG , Yi DAI , Zefei LI , Chaoyang QI , Yajie FENG , Xiaoguan LI
IPC分类号： H01L27/146 , H01L27/30 , G06K9/00 , G06K9/20
摘要： Provided a fingerprint identification substrate and a manufacturing method therefor, a identification method, and a display apparatus. The fingerprint identification substrate includes a substrate and at least two kinds of identification pixels disposed on the substrate, a first identification pixel includes a first photodiode and a second identification pixel includes a second photodiode. The first photodiode includes a first electrode, a first photoelectric conversion layer and a second electrode, the second photodiode includes the first electrode, a second photoelectric conversion layer and the second electrode, and the first photoelectric conversion layer and the second photoelectric conversion layer have different spectral response characteristics to red light or infrared light.

33. 发明申请

US20210027036A1 ELECTRONIC APPARATUS AND TEXTURE RECOGNITION DEVICE 有权
公开(公告)号：US20210027036A1
公开(公告)日：2021-01-28
申请号：US16905997
申请日：2020-06-19
申请人： Beijing BOE Sensor Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xiaozhou ZHAN , Cheng LI , Yanna XUE , Yajie FENG , Kuiyuan WANG , Yue GENG
IPC分类号： G06K9/00
摘要： The present disclosure provides an electronic apparatus and a texture recognition device, and relates to the field of image recognition technologies. The texture recognition device includes a sensing layer, a transparent contact layer, a light shielding layer, and a plurality of light sources. The sensing layer includes a plurality of photosensitive units distributed in an array; the transparent contact layer is disposed on a side of the sensing layer; the light shielding layer is disposed between the sensing layer and the transparent contact layer, and including a plurality of light transmission portions arranged in an array; and the light sources are distributed in an array on a side of the light shielding layer close to the transparent contact layer, and light emitted by the light sources is reflected by the transparent contact layer and transmitted to the photosensitive units by passing through the light transmission portions.

34. 发明公开

US20240304636A1 FINGERPRINT RECOGNITION MODULE AND DRIVING METHOD THEREOF, AND DISPLAY APPARATUS 审中-公开
公开(公告)号：US20240304636A1
公开(公告)日：2024-09-12
申请号：US17756688
申请日：2021-05-31
申请人： Beijing BOE Sensor Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Kuiyuan WANG , Cheng LI , Yue GENG , Yi DAI , Zefei LI , Chaoyang QI , Zhonghuan LI , Xiaoguan LI , Congcong XI , Yajie FENG , Yingzi WANG
IPC分类号： H01L27/146 , G06V40/13
CPC分类号： H01L27/14607 , G06V40/1318 , H01L27/1462 , H01L27/14612
摘要： A fingerprint recognition module is disclosed, and including: a base substrate; a driving circuit layer disposed on a side of the base substrate, and including a plurality of driving transistors arranged in an array; a first insulating layer disposed on a side of the driving circuit layer facing away from the base substrate, and including a plurality of first via holes running through the first insulating layer in a thickness direction of the first insulating layer; a plurality of photoelectric converters disposed on a side of the first insulating layer facing away from the driving circuit layer, and in contact with first electrodes of the plurality of driving transistors through the plurality of first via holes in one-to-one correspondence; a second insulating layer disposed on a side of the first insulating layer facing away from the base substrate.

35. 发明公开

US20240201813A1 TOUCH SUBSTRATE, DISPLAY APPARATUS AND DISPLAY SYSTEM 审中-公开
公开(公告)号：US20240201813A1
公开(公告)日：2024-06-20
申请号：US18565132
申请日：2021-06-03
申请人： Beijing BOE Sensor Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Feng LIU , Shoujin CAI , Cheng LI , Chuncheng CHE , Tiansheng LI , Lin ZHOU , Yingzi WANG
IPC分类号： G06F3/042 , G02F1/1333 , G02F1/1335
CPC分类号： G06F3/0421 , G02F1/13338 , G02F1/133512
摘要： A touch substrate, a display apparatus and a display system are provided. The touch substrate includes: a base substrate including a photosensitive region; and a plurality of photosensitive pixels in an array in the photosensitive region. Each photosensitive pixel includes a plurality of non-visible light sensors and at least one transistor, and each transistor is connected to at least two non-visible light sensors of the plurality of non-visible light sensors.

36. 发明公开

US20240005694A1 PRINT RECOGNITION MODULE AND DISPLAY APPARATUS 审中-公开
公开(公告)号：US20240005694A1
公开(公告)日：2024-01-04
申请号：US18038093
申请日：2021-05-27
申请人： Beijing BOE Sensor Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Yue GENG , Kuiyuan WANG , Zhonghuan LI , Cheng LI , Yi DAI , Yajie FENG , Chaoyang QI , Zefei LI , Xiaoguan LI , Congcong XI
IPC分类号： G06V40/13 , H01L27/146
CPC分类号： G06V40/1318 , H01L27/14678 , G06V40/1329
摘要： Provided in the present disclosure are a print recognition module and a display apparatus. The print recognition module includes: a base substrate; a driving circuit layer located on one side of the base substrate and including a plurality of driving transistors arranged in an array; a first insulating layer located on the side of the driving circuit layer that is away from the base substrate and including a plurality of first via holes running through the thickness thereof; a connecting electrode layer located on the side of the first insulating layer that is away from the driving circuit layer and including a plurality of connecting electrodes which are in one-to-one correspondence with first electrodes of the driving transistors; and a plurality of photoelectric conversion portions located on the side of the connecting electrode layer that is away from the first insulating layer.

37. 发明申请

US20230100538A1 DISPLAY PANEL AND DISPLAY APPARATUS 有权
公开(公告)号：US20230100538A1
公开(公告)日：2023-03-30
申请号：US16977399
申请日：2019-11-15
申请人： BEIJING BOE SENSOR TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xuecheng HOU , Chuncheng CHE , Cheng LI
IPC分类号： H01L27/146 , H01L25/18 , G06V40/13
摘要： The present disclosure relates to a display panel and a display apparatus. The display panel includes a display substrate for displaying, a sensing substrate for sensing fingerprints disposed opposite to the display substrate, the sensing substrate including a first substrate and a photosensitive device located on a side of the first substrate facing the display substrate, and a light collimating layer located between the display substrate and the photosensitive device, the light collimating layer being used to collimate light propagating toward the photosensitive device.

38. 发明申请

US20220214463A1 Pixel Sensing Circuit, Driving Method Thereof, Detection Panel, and Electronic Device 有权
公开(公告)号：US20220214463A1
公开(公告)日：2022-07-07
申请号：US17462029
申请日：2021-08-31
申请人： Beijing BOE Sensor Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Dexi KONG , Cheng LI , Kunjing CHUNG , Lin ZHOU , Jingjie SU , Jie ZHANG , Tiansheng LI , Ziran LIU , Jin CHENG
IPC分类号： G01T1/175 , G01T1/20 , H04N5/32
摘要： Provided is a pixel sensing circuit, including a signal generation sub-circuit, a reset sub-circuit, an amplification sub-circuit, and a read sub-circuit. The reset sub-circuit is configured to provide a signal of a first power supply line to a first node under control of a reset signal line. The signal generation sub-circuit is configured to detect a light signal and convert the detected light signal into an electrical signal. The amplification sub-circuit is configured to provide an amplified electrical signal to a second node according to a signal provided by a second power supply line and under control of the first node. The read sub-circuit is configured to output the amplified electrical signal to a signal read line under control of a scan signal line.

39. 发明申请

US20140253607A1 ARRAY SUBSTRATE AND DRIVING METHOD THEREOF 有权
标题翻译：阵列基板及其驱动方法
公开(公告)号：US20140253607A1
公开(公告)日：2014-09-11
申请号：US14281000
申请日：2014-05-19
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Hailin XUE , Yubo XU , Cheng LI , Xiaochuan CHEN , Xin LI , Shunshun QIU
IPC分类号： G09G3/36
CPC分类号： G09G3/3685 , G09G3/3648 , G09G2310/0205
摘要： An array substrate is provided comprising a base substrate; an array of pixel electrodes formed on the base substrate; a plurality of gate lines, each of which is formed corresponding to each row of pixel electrodes; a plurality of data lines, each of which is formed corresponding to each odd number column of pixel electrodes and the next adjacent even number column of pixel electrodes; a plurality of first switching devices, each of which is connected with each odd-number-column pixel electrode, and the data lines charging the corresponding odd-number-column pixel electrodes via the corresponding first switching devices under driving control in corresponding time sequence; a plurality of second switching devices, each of which is connected with each even-number-column pixel electrode, and the data lines charging the corresponding even-number-column pixel electrodes via the corresponding second switching devices under driving control in corresponding time sequence.
摘要翻译：提供了一种阵列基板，包括基底基板; 形成在基底基板上的像素电极阵列; 多个栅极线，每个栅极线对应于每行像素电极形成; 多个数据线，每个数据线对应于像素电极的每个奇数列和下一个相邻的偶数列列的像素电极; 多个第一开关器件，每个与每个奇数列像素电极连接，数据线通过对应的第一开关器件以相应的时间顺序驱动控制，对相应的奇数列像素电极进行充电; 多个第二开关器件，其每个与每个偶数列像素电极连接，并且数据线在相应的时间顺序的驱动控制下通过相应的第二开关器件对相应的偶数列像素电极进行充电。

40. 发明公开

US20240324261A1 DETECTION SUBSTRATE AND DETECTION APPARATUS 审中-公开
公开(公告)号：US20240324261A1
公开(公告)日：2024-09-26
申请号：US18579886
申请日：2022-07-27
申请人： Beijing BOE Sensor Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Shoujin CAI , Cheng LI , Jie ZHANG , Junyu WU , Yajie FENG , Jin CHENG , Dexi KONG , Shuai XU , Chuncheng CHE , Yingzi WANG
IPC分类号： H10K39/38 , H10K39/32
CPC分类号： H10K39/38 , H10K39/32
摘要： Provided in the present disclosure are a detection substrate and a detection apparatus. The detection substrate includes: a base substrate; a plurality of pixel driving circuits, which are located on the base substrate; a first insulating layer, which is located on the side, which faces away from the base substrate, of a layer where the pixel driving circuits are located, where the first insulating layer includes a plurality of first through holes; and a plurality of photosensitive devices, which are located on the side of the first insulating layer that faces away from the layer where the pixel driving circuits are located.

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