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公开(公告)号：US20170026637A1
公开(公告)日：2017-01-26
申请号：US15159277
申请日：2016-05-19
Inventor： Pengcheng LU , Xiaochuan CHEN , Renwei GUO , Ming YANG , Wenqing ZHAO , Changfeng LI , Qian WANG , Lei WANG , Rui XU , Peng LIU , Xue DONG
CPC classification number: H04N13/31 , G02B27/2214 , G09G3/003 , G09G3/2003 , G09G2300/0443 , G09G2300/0452 , H04N13/324
Abstract: Embodiments of the invention disclose a 3D display device and a driving method thereof. The 3D display device includes a display panel and a grating structure, when both eyes are parallel to a first direction, a pixel array of the display panel forms a plurality of first left-eye pixel regions corresponding to the left eye and a plurality of first right-eye pixel regions corresponding to the right eye by the grating structure; when both eyes are parallel to a second direction, the pixel array of the display panel forms a plurality of second left-eye pixel regions corresponding to the left eye and a plurality of second right-eye pixel regions corresponding to the right eye by the grating structure, the first left-eye pixel regions are the same as the second left-eye pixel regions, and the first right-eye pixel regions are the same as the second right-eye pixel regions.
Abstract translation: 本发明的实施例公开了3D显示装置及其驱动方法。 3D显示装置包括显示面板和光栅结构，当双眼平行于第一方向时，显示面板的像素阵列形成与左眼对应的多个第一左眼像素区域和多个第一左眼像素区域 通过光栅结构对应于右眼的右眼像素区域; 当双眼平行于第二方向时，显示面板的像素阵列形成与左眼对应的多个第二左眼像素区域和与光栅相对应的右眼的多个第二右眼像素区域 第一左眼像素区域与第二左眼像素区域相同，并且第一右眼像素区域与第二右眼像素区域相同。
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公开(公告)号：US20160364060A1
公开(公告)日：2016-12-15
申请号：US14770983
申请日：2015-01-04
Inventor： Haisheng WANG , Xue DONG , Hailin XUE , Shengji YANG , Xiaoliang DING , Yingming LIU , Weijie ZHAO , Hongjuan LIU , Changfeng LI , Wei LIU
CPC classification number: G06F3/0416 , G02F1/1333 , G02F1/13338 , G02F1/134336 , G02F1/13439 , G02F1/136286 , G02F2201/121 , G06F3/0412 , G06F3/044 , G06F2203/04104 , H01L27/323
Abstract: A touch panel, a touch positioning method thereof and a display device are provided. In the touch panel, a plurality of self-capacitive electrodes are divided into several self-capacitive electrode groups independent of each other and several independent self-capacitive electrodes; each of the self-capacitive electrode groups includes at least two self-capacitive electrodes not adjacent to each other, and the respective self-capacitive electrodes in a same self-capacitive electrode group are electrically connected with a touch chip through a same wire, and at least the self-capacitive electrodes located on the four adjacent positions of upper, lower, left and right sides of the respective self-capacitive electrodes in the respective self-capacitive electrode groups are independent self-capacitive electrodes. The touch panel has a decreased number of wires for electrically connecting the self-capacitive electrodes with the touch chip, and a decreased number of lead-out wires of the touch panel and a decreased number of wiring terminals of the touch chip.
Abstract translation: 提供触摸面板，其触摸定位方法和显示装置。 在触摸面板中，多个自身电容电极被分成几个彼此独立的自电容电极组和几个独立的自电容电极; 每个自电容电极组包括彼此不相邻的至少两个自身电容电极，并且相同的自电容电极组中的各自电容电极通过相同的导线与触摸芯片电连接，并且 位于各个自身电容电极组中的各个自身电容电极的上，下，左，右侧的四个相邻位置的至少自身电容电极是独立的自身电容电极。 触摸面板具有减少的数量的用于使自电容电极与触摸芯片电连接的导线，并且触摸面板的引出线数量减少，并且触摸芯片的接线端子数量减少。
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公开(公告)号：US20250035995A1
公开(公告)日：2025-01-30
申请号：US18911511
申请日：2024-10-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Meina YU , Zheng FANG , Hyunsic CHOI , Pengxia LIANG , Xiaochuan CHEN , Hui ZHANG , Liwei LIU , Changfeng LI , Fuqiang LI , Yuyao WANG , Ge SHI , Jiahui HAN , Song YANG , Yujie LIU , Shiyu ZHANG , Yanliu SUN
IPC: G02F1/1362 , H01L27/12
Abstract: The present disclosure provides an array substrate, a liquid crystal display panel and a liquid crystal display device, including: a base substrate; gate lines each extending in a first direction on the base substrate; data lines each extending in a second direction intersecting the first direction; pixel units located in regions defined by the gate lines and the data lines; each pixel unit has a first side and a second side each extending in the second direction and opposite to each other in the first direction; each pixel unit includes a first electrode including a plurality of strip-shaped 10 electrodes, at least part of the strip-shaped electrodes each have a first part and a second part extending in different directions, first parts are connected at the first side, second parts are disconnected at the second side, and lengths of the first part and the second part are different.
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公开(公告)号：US20240127731A1
公开(公告)日：2024-04-18
申请号：US18273039
申请日：2022-08-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hongrun WANG , Fuqiang LI , Jing YU , Xue DONG , Changfeng LI
CPC classification number: G09G3/20 , G11C19/28 , G09G2310/0267 , G09G2310/0286
Abstract: A display panel, a gate drive circuit, a shift register unit and a driving method thereof. The shift register unit includes: a shift register (1) connected with a signal input end (CR) and a signal output end (OUT), configured to control an electric potential of the signal output end (OUT) under control of an electric potential of the signal input end (CR); a control circuit (2) connected with a start signal end (STV), a control signal end (EN) and the signal input end (CR), configured to control the start signal end (STV) to connect to the signal input end (CR) under control of an electric potential of the control signal end (EN). The present disclosure can achieve independent refreshing of any area on the display panel.
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公开(公告)号：US20240046859A1
公开(公告)日：2024-02-08
申请号：US17762334
申请日：2021-05-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hongrun WANG , Pan XU , Changfeng LI , Hui ZHANG , Shunhang ZHANG , Kai HOU , Liwei LIU , Yunsik IM
IPC: G09G3/3225 , H10K59/131
CPC classification number: G09G3/3225 , H10K59/131 , G09G2310/0286 , G09G2300/0426
Abstract: A display substrate and a display device are provided. Sub-pixels in a display substrate are divided into sub-pixel groups, wherein the sub-pixel groups include at least two sub-pixels, and at least two sub-pixels share the same pixel driving circuit; at least two light-emitting control sub-circuit in the pixel driving circuit correspond to at least two light-emitting element included in at least two sub-pixels, at least two light-emitting control sub-circuits correspond to at least two light-emitting control signal lines, and each light-emitting control sub-circuit is coupled to an output terminal of a compensation driving sub-circuit, a corresponding light-emitting element and a corresponding light-emitting control signal line; each light-emitting control sub-circuit is configured to control turning on or off a connection between the output terminal of the compensation driving sub-circuit and the corresponding light-emitting element under the control of the corresponding light-emitting control signal line.
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Patent Agency Ranking
146.发明申请公开(公告)号：US20210334491A1
公开(公告)日：2021-10-28
申请号：US16316493
申请日：2018-02-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pinchao GU , Xue DONG , Haisheng WANG , Chunwei WU , Yingming LIU , Rui XU , Changfeng LI , Yanan JIA , Yuzhen GUO , Yunke QIN , Lijun ZHAO
IPC: G06K9/00
Abstract: The present disclosure provides an ultrasonic fingerprint sensor, a display substrate, a driving method thereof and a display device. The ultrasonic fingerprint sensor includes: a base substrate; a driving structure provided on the base substrate and configured to transmit an ultrasonic signal; a receiving structure provided on the base substrate and configured to receive the ultrasonic signal reflected by a finger, and convert the ultrasonic signal into an electrical signal for determining fingerprint information, the driving structure and the receiving structure are provided in a same plane. Since the driving structure and the receiving structure of the ultrasonic fingerprint sensor of the present disclosure are in a same plane, the driving structure can be closer to the touch body (for example, a finger), which is advantageous for the ultrasonic waves generated by the driving structure to reach the finger to improve the touch accuracy.
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公开(公告)号：US20210211628A1
公开(公告)日：2021-07-08
申请号：US15778375
申请日：2017-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengcheng LU , Xiaochuan CHEN , Shengji YANG , Lei WANG , Wenqing ZHAO , Dongni LIU , Jie FU , Han YUE , Li XIAO , Jian GAO , Haisheng WANG , Changfeng LI
IPC: H04N13/117 , H04N13/31 , H04N13/322 , H04N13/383 , G09G3/36
Abstract: The present disclosure provides a 3D display device and a working method of the same, the 3D display device includes a display panel, a lens unit, an acquiring component and an adjusting component, the acquiring component is configured to acquire current positions of eyes of a viewer, and the adjusting component is configured to adjust a signal for driving the display panel according to the current positions so that display information of the display panel received by the eyes of the viewer at the current positions is the same as display information of the display panel received by the eyes of the viewer at preset positions.
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148.发明申请公开(公告)号：US20210165524A1
公开(公告)日：2021-06-03
申请号：US17265802
申请日：2020-07-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yingming LIU , Haisheng WANG , Xiaoliang DING , Lei WANG , Pengpeng WANG , Changfeng LI , Xiufeng LI , Chenyang ZHANG , Tianqi WANG
Abstract: An ultrasonic induction circuit is provided, a first electrode of an ultrasonic sensor is electrically connected with a first terminal of the ultrasonic sensing circuit, a second electrode is electrically connected with a second terminal of a first potential supply sub-circuit, and the first terminal of the first potential supply sub-circuit is electrically connected with a first potential supply end. A gate of M1 is electrically connected with the second electrode and the second terminal of the compensation sub-circuit. The second electrode is electrically connected with the first terminal of the compensation sub-circuit. The first electrode is coupled to the second potential supply end. The first terminal of the signal output sub-circuit is electrically connected to the second electrode of the first transistor, and the second terminal is electrically connected to the second terminal of the ultrasonic induction circuit.
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149.发明申请公开(公告)号：US20200264728A1
公开(公告)日：2020-08-20
申请号：US16062785
申请日：2017-12-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunke QIN , Xue DONG , Jing LV , Haisheng WANG , Chunwei WU , Yingming LIU , Xiaoliang DING , Changfeng LI , Lijun ZHAO , Pengpeng WANG , Ping ZHANG , Pinchao GU
IPC: G06F3/042 , H01L27/146
Abstract: An optical pressure touch device, a manufacturing method thereof, and a touch display apparatus, so as to reduce the influence on the display effect while realizing the touch function. The optical pressure touch device includes a first substrate, a second substrate opposite to the first substrate, a light source, and a photodetector array and a touch scanning circuit located on a side of the first substrate facing the second substrate, the touch scanning circuit being electrically connected to a photodetector in the photodetector array. A gap exists between the touch scanning circuit and the second substrate, and the light source is used to generate a light field within the gap.
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150.发明申请公开(公告)号：US20200168161A1
公开(公告)日：2020-05-28
申请号：US16609417
申请日：2019-02-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiaoliang DING , Xue DONG , Haisheng WANG , Yingming LIU , Wei LIU , Changfeng LI , Xueyou CAO , Pengpeng WANG , Liguang DENG
IPC: G09G3/3266 , G09G3/3225
Abstract: An optical signal noise reduction circuit, an optical signal noise reduction method and a display panel are provided in the present disclosure. The optical signal noise reduction circuit includes a reference line, a comparison detection circuitry and a photoelectric signal read line. An electric signal on the photoelectric signal read line includes a noise electric signal and a photoelectric signal. The reference line is configured to sense the noise electric signal on the photoelectric signal read line, to generate a corresponding second electric signal. The comparison detection circuitry is connected to the reference line and the photoelectric signal read line, and configured to acquire the photoelectric signal in accordance with the electric signal on the photoelectric signal read line and the electric signal on the reference line.
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