-
公开(公告)号：US20240125648A1
公开(公告)日：2024-04-18
申请号：US17927109
申请日：2021-11-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xinshe YIN , Hui ZHAO , Xinbin HAN
IPC: G01J1/46
CPC classification number: G01J1/46 , G01J2001/446
Abstract: A light detection module, a light detection method and a display device are provided. The light detection module includes N light sensing circuits, a control circuit, a capacitance integrating conversion circuit, and a processing circuit; N is a positive integer; wherein the N light sensing circuits respectively sense light signals of different colors to generate corresponding photocurrents; the control circuit is configured to control to provide photocurrents generated by the light sensing circuits to a capacitance integrating amplifying circuit in a time division manner, and to control a conversion parameter of the capacitance integrating amplifying circuit; the capacitance integrating conversion circuit is configured to perform integrating conversion on the photocurrent according to the conversion parameter and an integration time, to obtain an analog output voltage; the processing circuit is configured to obtain characteristics of the light signal according to the analog output voltage. In the present disclosure, the current integration method is adopted by the capacitance integration conversion circuit, and the photocurrent is converted according to the integration time, so that the number and area of the photodiodes connected in parallel in the light sensing circuit can be reduced by increasing the integration time, the space and cost are reduced.
-
公开(公告)号：US20200051508A1
公开(公告)日：2020-02-13
申请号：US16441788
申请日：2019-06-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenjing TAN , Hui ZHAO
IPC: G09G3/3291 , G09G3/3225
Abstract: A voltage drop compensation method and a device thereof, and a display device are disclosed. The voltage drop compensation method includes: obtaining an impedance distribution of the plurality of rows of pixels, and constructing a voltage drop model based on the impedance distribution of the plurality of rows of pixels; obtaining a source-end input current of the display panel; determining an input value of the voltage drop model based on the source-end input current, and determining at least one voltage drop corresponding to the at least one pixel row to be compensated according to the input value; and determining, according to the at least one voltage drop, at least one compensation grayscale which is in one-to-one correspondence with the at least one pixel row to be compensated respectively and performing grayscale compensation on the at least one pixel row to be compensated based on the at least one compensation grayscale.
-
公开(公告)号：US20250052617A1
公开(公告)日：2025-02-13
申请号：US18275017
申请日：2022-07-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xinshe YIN , Hui ZHAO , Xinbin HAN
IPC: G01J3/50
Abstract: A light detection structure may include a photoelectric conversion device, a current conversion device and a control device; the photoelectric conversion device is electrically connected with the current conversion device, configured to convert an incident light of N colors into current signals, and providing the current signals to the current conversion device under a control of a control signal; the current conversion device is configured to convert the current signals into voltage signals corresponding to the current signals; the control device is electrically connected with the photoelectric conversion device and the current conversion device respectively, and is configured to generate the control signals and generate chromaticity parameters of light according to the voltage signals corresponding to the current signals, wherein the chromaticity parameters include brightness, color temperature and color coordinates.
-
公开(公告)号：US20240353950A1
公开(公告)日：2024-10-24
申请号：US18251172
申请日：2022-05-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Mengyang WEN , Guangliang SHANG , Shiming SHI , Hao LIU , Li WANG , Libin LIU , Hui ZHAO , Chunyan LI
CPC classification number: G06F3/04164 , G06F3/0412 , G06F3/0446 , H10K59/40 , G06F2203/04111
Abstract: A touch display panel has a display area and a fan-out area located at a side of the display area. The display area includes a first display region and a second display region located around the first display region. The touch display panel includes a display substrate and a touch function layer. The display substrate has a display side, and the touch function layer is located on the display side of the display substrate. The touch function layer includes a plurality of touch electrodes and a plurality of touch leads. The plurality of touch electrodes are located in the first display region, and the plurality of touch leads are electrically connected to the plurality of touch electrodes and extend to the fan-out area through the second display region.
-
公开(公告)号：US20230389200A1
公开(公告)日：2023-11-30
申请号：US18032596
申请日：2020-11-30
Inventor： Yongqiang DU , Hui ZHAO
IPC: H05K5/02
CPC classification number: H05K5/0217
Abstract: A display device, including: a housing, an accommodating space being provided inside the housing, and an opening is provided on the surface of the housing; a reel, rotatably installed in the accommodating space around its own axis; a flexible display screen, having a start end and a terminal end opposite to each other, and a display surface and a fitting surface opposite to each other; the start end is connected to the reel, the terminal end is in a free state, so that the flexible display screen can be rolled or unfolded around the reel; when the flexible display screen is in a rolled state, the flexible display screen is accommodated in the accommodating space, and when the flexible display screen is in an unfolded state, the terminal end extends out of the housing from the opening; and an adsorption device.
-
Patent Agency Ranking
公开(公告)号：US20210043698A1
公开(公告)日：2021-02-11
申请号：US16945651
申请日：2020-07-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenjing TAN , Hui ZHAO
Abstract: A display panel includes a base, a plurality of first pixels disposed on the base, and at least one second pixel disposed on the base. The base has a plurality of island regions spaced apart and a plurality of bridge regions connecting the plurality of island regions. Each bridge region includes a first region and two second regions disposed on two opposite sides of the first region. Each second region is directly connected to a corresponding one of the plurality of island regions. The base includes a plurality of openings, each opening is disposed between two adjacent bridge regions. Each island region is provided with at least one first pixel therein. The at least one second pixel is disposed in at least one of second regions of the plurality of bridge regions.
-
公开(公告)号：US20160256885A1
公开(公告)日：2016-09-08
申请号：US14443578
申请日：2015-04-21
Applicant: (BOE TECHNOLOGY GROUP CO., LTD.)
CPC classification number: B08B3/02 , A47K7/00 , A61H33/00 , B05B1/3093 , B05B1/323 , B05B14/30 , B08B3/00 , B08B2203/0205 , Y02P70/36
Abstract: A cleaning device, which includes a clean water tank, a water pump and a cleaning head. A water outlet of the clean water tank is connected with the water pump, and a water outlet of the water pump is connected with the cleaning head through an outlet pipe. The cleaning device further includes an outlet control switch and a one-way water hydraulic control valve. The outlet control switch is provided on the outlet pipe; a water inlet of the one-way water hydraulic control valve is connected with the outlet pipe, and a joint of the water inlet of the one-way water hydraulic control valve and the outlet pipe is disposed between the outlet control switch and the water pump; and a water outlet of the one-way water hydraulic control valve is communicated with a water inlet of the clean water tank.
Abstract translation: 清洁装置，其包括清洁水箱，水泵和清洁头。 清水箱的出水口与水泵连接，水泵的出水口通过出水管与清洁头连接。 清洁装置还包括出口控制开关和单向水力控制阀。 出口控制开关设在出口管上; 单向水力控制阀的进水口与出水管连接，单向水力控制阀和出水管的入口与出水口控制开关和水泵之间的接头 ; 单向水力控制阀的出水口与清水箱的进水口连通。
-
公开(公告)号：US20240188377A1
公开(公告)日：2024-06-06
申请号：US18287692
申请日：2021-11-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Penghao GU , Hui ZHAO , Guanqin CHEN , Xiaojin ZHANG , Jianchao ZHU , Song ZHANG
IPC: H10K59/80 , H10K59/131
CPC classification number: H10K59/805 , H10K59/131 , H10K59/8722 , H10K59/873
Abstract: The present invention relates to the technical field of illumination. Disclosed are a light-emitting panel and a light-emitting device. The light-emitting panel comprises a base substrate, a conductive coil, a first electrode, a light-emitting layer, and a second electrode; the base substrate has a first surface and a second surface which are disposed opposite to each other; the conductive coil is disposed on the first surface of the base substrate, and the conductive coil has a first end and a second end; the first electrode is connected to the first end; the light-emitting layer is disposed on the side of the first electrode away from the base substrate; the second electrode is disposed on the side of the light-emitting layer away from the base substrate, and the second electrode is connected to the second end.
-
公开(公告)号：US20220402433A1
公开(公告)日：2022-12-22
申请号：US17642010
申请日：2021-03-10
Inventor： Gang LI , Yachong XUE , Hao ZHANG , Lili CHEN , Minglei CHU , Hong ZHU , Hong LI , Xinqi LIN , Shuai LIU , Hui ZHAO
Abstract: A display method for a display assembly, a display system, and a display device of a vehicle column A, and a storage medium. According to the display method, by means of a conversion relationship between a coordinate system of a target feature model and a camera coordinate system of a driver monitoring assembly and a conversion relationship between the coordinate system of the target feature model and a world coordinate system, a conversion relationship between the camera coordinate system and the world coordinate system is obtained, a coordinate of the display assembly in the world coordinate system can be converted into a coordinate in the camera coordinate system, and thus whether a driver watches the display assembly can be simply determined. The problem that it is difficult to determine, directly according to the eyes of the driver and a spatial position of the display assembly, whether the driver watches the display assembly is solved, and the effect of reducing the difficulty of determining whether the driver watches the display assembly is achieved.
-
10.发明申请公开(公告)号：US20220254306A1
公开(公告)日：2022-08-11
申请号：US17488581
申请日：2021-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Baoyun WU , Zebang GUO , Hui ZHAO
IPC: G09G3/3208
Abstract: Embodiments of the present disclosure provide a gamma standard voltage generating circuit, a gamma driving voltage generating circuit and a display device. The gamma standard voltage generating circuit includes: a constant voltage element for outputting a constant voltage; a following voltage element coupled to a driving voltage terminal, for outputting a following voltage changing with a driving voltage of the driving voltage terminal; a selecting element electrically coupled to the constant voltage element and the following voltage element, for outputting the following voltage 10 or the constant voltage as an output voltage; a comparison element electrically coupled to the selecting element, for controlling the selecting element to output the following voltage when the output voltage meets a preset standard, and controlling the selecting element to output the constant voltage when the output voltage does not meet the preset standard; the constant voltage does not meet the preset standard.
-
-
-
-
-
-
-
-
-
Search Results
29
records
(took 0.019 seconds)
