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31. 发明申请

US20170302265A1 METHOD FOR ELECTRICALLY AGING A PMOS THIN FILM TRANSISTOR 审中-公开
公开(公告)号：US20170302265A1
公开(公告)日：2017-10-19
申请号：US15122389
申请日：2015-04-09
申请人： BOE TECHNOLOGY GROUP CO., LTD. , ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
发明人： Jun WANG , Xinxin JIN , Liang SUN , Yuebai HAN , Guoqing ZHANG
IPC分类号： H03K17/16 , G09G3/3233
CPC分类号： H03K17/16 , G09G3/006 , G09G3/3233 , G09G2300/0819 , G09G2300/0833 , G09G2300/0861 , G09G2310/0254 , G09G2310/0289 , G09G2310/08 , G09G2320/0214
摘要： The present disclosure relates to a method of electrically aging a PMOS thin film transistor. The method includes applying a first voltage Vg with an amplitude of A volts to a gate of the PMOS thin film transistor; applying a second voltage Vs with an amplitude of (A-40) to (A-8) volts to a source of the PMOS thin film transistor; and applying a third voltage Vd with an amplitude of (A-80) to (A-16) volts to a drain of the PMOS thin film transistor. Application of the first voltage Vg, the second voltage Vs and the third voltage Vd is maintained for a predetermined time period, and Vd−Vs

32. 发明申请

US20160305979A1 LIGHTING FIXTURE 有权
标题翻译：照明灯具
公开(公告)号：US20160305979A1
公开(公告)日：2016-10-20
申请号：US15088504
申请日：2016-04-01
申请人： BOE TECHNOLOGY GROUP CO., LTD. , Ordos Yuansheng Optoelectronics Co., Ltd.
发明人： Jie LIU , Junxin YUE , Yi QU , Jun WANG , Jiamian SUN
IPC分类号： G01R1/04 , G01R1/08
CPC分类号： G09G3/006 , G02F1/00 , G09G1/00 , H01L2221/00
摘要： Provided is a lighting fixture, which belongs to the technical field of display equipment detection and can be used for solving the problem that an existing lighting fixture is liable to damage a detection probe in a detection process. The lighting fixture includes a work load platform, a lifting unit and a lighting test unit, wherein the work load platform is used for loading a display panel to be subjected to lighting test; the lifting unit is connected with the lighting test unit and used for driving the lighting test unit to ascend and descend; and the lighting test unit is provided with a plurality of probes and is driven by the lifting unit to contact the probes with a circuit test point on the display panel, in order to carry out the lighting test on the display panel. The lighting fixture is intelligent, flexile and strong in adaptability.
摘要翻译：提供了一种属于显示设备检测技术领域的照明灯具，可用于解决现有照明灯具在检测过程中易于损坏检测探头的问题。照明灯具包括工作负载平台，提升单元和照明测试单元，其中工作负载平台用于加载要进行照明测试的显示面板; 提升单元与照明测试单元连接，用于驱动照明测试单元上升和下降; 并且所述照明测试单元设置有多个探针，并且由提升单元驱动以使所述探针与所述显示面板上的电路测试点接触，以在所述显示面板上执行所述照明测试。照明灯具智能，灵活，适应性强。

33. 发明公开

US20240298403A1 CIRCUIT BOARD, CHIP ON FILM, DISPLAY APPARATUS AND BONDING METHOD 审中-公开
公开(公告)号：US20240298403A1
公开(公告)日：2024-09-05
申请号：US18560671
申请日：2021-05-13
申请人： HEFEI BOE DISPLAY TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Yunyun LIANG , Changcheng LIU , Jiantao LIU , Liugang ZHOU , Jianwei SUN , Liu HE , Jun WANG , Qing LI , Yu QUAN , Yanting HUANG , Yunlu CHEN , Zhengru PAN
IPC分类号： H05K1/02 , H05K1/18
CPC分类号： H05K1/0269 , H05K1/189 , H05K2201/10128 , H05K2201/10318
摘要： The present disclosure provides a circuit board, a chip on film, a display apparatus and a bonding method. The circuit board has a plurality of bonding regions for bonding with a chip on film, each bonding region includes: a plurality of first pins extending along a first direction and sequentially arranged along a second direction; and at least one first alignment mark group on an arrangement path along which the plurality of first pins are arranged and configured to be aligned with a second alignment mark group of the chip on film in a buckled way, so that the plurality of first pins are bonded and attached to second pins of the chip on film in one-to-one correspondence.

34. 发明公开

US20240233663A9 METHOD FOR ADJUSTING SIGNAL OF DISPLAY PANEL, TIME CONTROLLER INTEGRATED CIRCUIT, DISPLAY PANEL, AND STORAGE MEDIUM 审中-公开
公开(公告)号：US20240233663A9
公开(公告)日：2024-07-11
申请号：US17769632
申请日：2021-03-03
申请人： Hefei BOE Display Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Yunlu CHEN , Changcheng LIU , Liugang ZHOU , Liu HE , Kun YANG , Jianwei SUN , Jun WANG , Yunyun LIANG , Qing LI , Yu QUAN , Yanting HUANG , Zhengru PAN , Bingbing YAN , Jiantao LIU
IPC分类号： G09G3/36 , G09G3/20
CPC分类号： G09G3/36 , G09G3/2096 , G09G2320/02 , G09G2320/041 , G09G2370/00
摘要： Disclosed are a method for adjusting a signal of a display panel, a time controller integrated circuit, a display panel, and a storage medium. The method includes: converting first data into a first data voltage signal using a first data voltage, in response to a set condition being reached, sending the first data voltage signal to a chip on film integrated circuit, the chip on film integrated circuit identifies the first data voltage signal to obtain a second data; acquiring the second data from the chip on film integrated circuit, determining that the chip on film integrated circuit fails to identify the first data in response to the second data being different from the first data; and adjusting the first data voltage until a second data voltage signal converted from the first data using a second data voltage after adjustment being successfully identified by the chip on film integrated circuit.

35. 发明申请

US20220415280A1 VOLTAGE SUPPLY CIRCUIT, DISPLAY DRIVER CIRCUIT, DISPLAY DEVICE, AND DISPLAY DRIVING METHOD 有权
公开(公告)号：US20220415280A1
公开(公告)日：2022-12-29
申请号：US17778125
申请日：2021-05-11
申请人： Hefei BOE Display Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Yunyun LIANG , Liugang ZHOU , Ke DAI , Liu HE , Jianwei SUN , Jun WANG , Qing LI , Yu QUAN
IPC分类号： G09G3/36
摘要： There is provided a voltage supply circuit, in which a signal output end of a power management integrated circuit, a signal input end of a transmission branch, and a signal input end of a voltage reduction branch are coupled to a first node; a signal output end of transmission branch and a signal output end of the voltage reduction branch are coupled to a second node; the power management integrated circuit supplies an initial voltage to the first node; the transmission branch is coupled to a control signal terminal, and switch between a conducting state and a cutoff state in response to control of a control signal, and write the initial voltage into the second node in the conducting state; and the voltage reduction branch performs voltage reduction on the initial voltage at the first node to obtain a reduced voltage to be written into the second node.

36. 发明申请

US20210359071A1 DISPLAY PANEL, MANUFACTURING METHOD AND DETECTING METHOD THEREOF, AND DISPLAY DEVICE 有权
公开(公告)号：US20210359071A1
公开(公告)日：2021-11-18
申请号：US16617962
申请日：2019-03-18
申请人： CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Jun WANG , Zhantao WANG , Runmin TANG , Qiancheng ZHAO , Xing REN
IPC分类号： H01L27/32 , H01L51/00 , H01L51/56
摘要： A display panel, methods for manufacturing and detecting the display panel and a display device are provided. The display panel includes: a substrate, including a display region and a circuit region; multiple signal line terminals in the circuit region, coupled with signal lines respectively; multiple switch elements in the circuit region, first terminals of the switch elements are coupled with the signal line terminals respectively; multiple leads located in the circuit region and on a side of the signal line terminals distal to the display region, spaced apart from each other along a first direction, extending along a second direction, first ends of the leads are coupled with the second terminals of the switch elements respectively, second ends of the leads in the second direction extend to an edge of the substrate, each switch element is configured to connect or disconnect the first terminal and the second terminal thereof.

37. 发明申请

US20210343875A1 THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF AND ELECTRONIC DEVICE 有权
公开(公告)号：US20210343875A1
公开(公告)日：2021-11-04
申请号：US16330255
申请日：2018-07-02
申请人： CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Jun WANG , Zhonghao HUANG , Yongliang ZHAO , Seung Moo RIM
IPC分类号： H01L29/786 , H01L27/12 , H01L29/49 , H01L29/66
摘要： A thin film transistor includes a substrate, and a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode which are on the substrate. The active layer includes a channel region between the source electrode and the drain electrode and the channel region includes an edge region along a channel length direction and a main region outside the edge region. The thin film transistor further includes an auxiliary layer, a projection of the auxiliary layer on the substrate is at least partially overlapped with a projection of the edge region of the channel region on the substrate, and the auxiliary layer is configured to enhance a turn-on voltage of the edge region of the channel region.

38. 发明申请

US20190204627A1 VEHICLE, LIGHT CONTROL DEVICE AND LIGHT CONTROL METHOD THEREOF 审中-公开
公开(公告)号：US20190204627A1
公开(公告)日：2019-07-04
申请号：US15779469
申请日：2017-11-10
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Ming WANG , Guanghui LIU , Jun WANG
IPC分类号： G02F1/01 , F21S41/63 , B60J3/06
CPC分类号： G02F1/0136 , B60J3/06 , B60Q1/06 , B60Q2300/056 , F21S41/63
摘要： A light control device for a vehicle, includes a distance detector and at least one controllable polarizer. The distance detector detects the distance between a first vehicle in which the distance detector is located and an interference light source. The at least one controllable polarizer is configured to perform a polarization process on light to weaken the intensity of the light when the distance between the interference light source and the first vehicle is within a predetermined range; otherwise stop the polarization process on the light.

39. 发明公开

US20240304130A1 DRIVING METHOD OF DISPLAY PANEL AND DISPLAY APPARATUS 审中-公开
公开(公告)号：US20240304130A1
公开(公告)日：2024-09-12
申请号：US18026326
申请日：2022-05-16
申请人： Hefei BOE Display Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Yanting HUANG , Ke DAI , Chunyang NIE , Liugang ZHOU , Yunlu CHEN , Qing LI , Jun WANG , Zhi MENG , Wei SUN , Tianxun XIU , Yue YANG
IPC分类号： G09G3/20
CPC分类号： G09G3/2096 , G09G2300/0413 , G09G2300/0452 , G09G2310/0205 , G09G2310/0213 , G09G2310/0221 , G09G2310/0251 , G09G2320/0613 , G09G2320/10 , G09G2330/021 , G09G2340/0435
摘要： A driving method of a display panel and a display apparatus provided by embodiments of the present disclosure include: when a display mode switching startup instruction is received, a non-counting state is entered. The display panel is driven to display a first set picture, and a current display mode is switched to a target display mode. When a data mode switching completing instruction is received, a counting state is entered.

40. 发明公开

US20240249659A1 METHOD AND CIRCUIT FOR DRIVING DISPLAY PANEL, AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240249659A1
公开(公告)日：2024-07-25
申请号：US18016414
申请日：2022-02-28
申请人： Hefei BOE Display Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Jianwei SUN , Liugang ZHOU , Jiao LIU , Jiantao LIU , Jun WANG , Yunyun LIANG , Qing LI
IPC分类号： G09G3/20
CPC分类号： G09G3/2074 , G09G2300/0819 , G09G2310/08 , G09G2320/0285 , G09G2320/0626
摘要： A method and a circuit for driving a display panel, and a display device are disclosed. The display panel includes rows of sub-pixels. The method includes a display process, which includes: generating an initial driving signal for each row of sub-pixels according to image information of an image to be displayed; adjusting the initial driving signal for each row of sub-pixels according to a compensation gain of each row of sub-pixels, so as to obtain a target driving signal, the compensation gain of each row of sub-pixels is an actual brightness coefficient of the row of sub-pixels with respect to a reference row of sub-pixels during the display panel displaying an image with a test gray scale; and driving each row of sub-pixels to display according to the target driving signal for the row of sub-pixels, so as to enable each row of sub-pixels to reach target brightness.

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