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公开(公告)号：US20190243176A1
公开(公告)日：2019-08-08
申请号：US16229141
申请日：2018-12-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunsik IM , Seoyoon KIM , Yoonsung UM , Liwei LIU , Hui ZHANG , Shiyu ZHANG , Ming ZHU , Haijun NIU
IPC: G02F1/1362 , G02F1/1335
CPC classification number: G02F1/1362 , G02F1/133514 , G02F1/133553 , G02F2001/136222 , G02F2203/055
Abstract: An array substrate includes a base substrate and a selective reflective layer. The selective reflective layer on the base substrate, and includes at least one selective reflective unit. The selective reflective unit is configured to reflect light of a first wavelength range and transmit light of a second wavelength range other than the first wavelength range.
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12.发明申请公开(公告)号：US20180188620A1
公开(公告)日：2018-07-05
申请号：US15698033
申请日：2017-09-07
Inventor： Xiaoguang LI , Dong WANG , Yu XIAO , Nan CHEN , Hui ZHANG
IPC: G02F1/1362 , G02F1/1335
CPC classification number: G02F1/136209 , G02F1/133516 , G02F1/133617 , G02F2001/136222
Abstract: The present disclosure discloses a method for manufacturing a color filter substrate, a color filter substrate, and a display panel. The method includes: forming a black matrix pattern made of a negative photoresist on a base substrate; and forming a color layer on the base substrate where the black matrix pattern is formed, the color layer comprising a color sub-layer made of a positive photoresist.
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公开(公告)号：US20250081764A1
公开(公告)日：2025-03-06
申请号：US18279217
申请日：2022-11-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming YANG , Xuan FENG , Liwei LIU , Zhuo LI , Hui ZHANG , Seungwoo HAN , Yanliu SUN
IPC: H10K59/131
Abstract: A display panel and a display apparatus. The display panel includes a substrate, and pixel islands (Pi) arranged in an array on the substrate, and at least one pixel island (Pi) includes a plurality of pixel drive circuits (10) and a plurality of light emitting devices, wherein a light emitting device includes a first electrode (20), and at least one pixel drive circuit (10) is electrically connected with at least one light emitting device; first electrodes (20) of a plurality of light emitting devices on a same pixel island are arranged in a first direction, and an orthographic projection of a first electrode (20) of at least one light emitting device on the substrate is at least partially overlapped with an orthographic projection of at least two pixel drive circuits (10) on the substrate.
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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：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
公开(公告)号：US20210327328A1
公开(公告)日：2021-10-21
申请号：US17270951
申请日：2020-05-11
Inventor： Qianqian LIU , Bin ZHANG , Chang WANG , Tiegang WANG , Xiao MA , Hui ZHANG
Abstract: Disclosed are a display apparatus and a brightness adjustment method for the display apparatus, which relate to the technical field of display. The display apparatus is configured to enable display of a display screen to be uniform, thus improving the display effect. The method comprises: determining a first total display duration of a first sub-screen of the display screen, and determining a second total display duration of a second sub-screen of the display screen; determining that the first total display duration and the second total display duration meet a preset condition; and adjusting a driving current of the first sub-screen to a first target driving current, and/or adjusting a driving current of the second sub-screen to a second target driving current, such that a difference between the display brightness of the first sub-screen and the display brightness of the second sub-screen is within a pre-determined difference range.
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17.发明申请公开(公告)号：US20210097946A1
公开(公告)日：2021-04-01
申请号：US16836134
申请日：2020-03-31
Inventor： Zhihua SUN , Yinshu ZHANG , Jian LI , Senwang LI , Guohuo SU , Jianhua HUANG , Hui ZHANG
IPC: G09G3/36
Abstract: The present disclosure relates to the field of display technology and, in particular, to a pixel charging method, a pixel charging circuit, a display device, and a display control method. The pixel charging method includes acquiring a state of a backlight source and adjusting a charging time of a sub-pixel corresponding to the backlight source according to the state of the backlight source. When the backlight source is in an on state, the charging time of the sub-pixel corresponding to the backlight source is a first charging time. When the backlight source is in an off state, the charging time of the sub-pixel corresponding to the backlight source is a second charging time, the second charging time being shorter than the first charging time.
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公开(公告)号：US20200312273A1
公开(公告)日：2020-10-01
申请号：US16699439
申请日：2019-11-29
Inventor： Weipin HU , Qianqian BU , Zhonglan ZHAO , Hui ZHANG
IPC: G09G5/10 , G06K9/00 , H01L27/32 , G09G3/3275
Abstract: A detection substrate, a display panel and a display apparatus are provided in the disclosure. The detection substrate includes a first substrate and at least one device pair for fingerprint identification-brightness detection on the first substrate. Each of the at least one device pair for fingerprint identification-brightness detection includes a fingerprint identification device, an insulating layer and a brightness detection device which are sequentially stacked on the first base.
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公开(公告)号：US20240127724A1
公开(公告)日：2024-04-18
申请号：US18276687
申请日：2021-07-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hui ZHANG , Changfeng LI , Kai HOU , Liwei LIU , Hongrun WANG , Yunsik IM , Shunhang ZHANG , Kuanjun PENG
CPC classification number: G09G3/001 , G09G3/3607 , G09G2300/0452 , G09G2310/0262 , G09G2310/0281 , G09G2310/0283 , G09G2310/0297 , G09G2330/021 , G09G2340/00 , G09G2354/00 , G09G2370/00
Abstract: A display panel, a display device, and a method for driving the display device are disclosed. The display panel includes a base substrate, a plurality of data lines, a plurality of scanning lines, a plurality of sub-pixels, a plurality of data selection control lines, a plurality of data input lines, and a plurality of data selection circuits. The data selection circuits include at least two multiplexers; in each data selection circuit, input terminals of different multiplexers are coupled to different data input lines, control terminals of different multiplexers are coupled to different data selection control lines, and the ith output terminals of different multiplexers are coupled to the same data line; in two adjacent data selection circuits, two multiplexers coupled to different data selection control lines are coupled to the same data input line.
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公开(公告)号：US20220413347A1
公开(公告)日：2022-12-29
申请号：US17764548
申请日：2021-06-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhongxiao LI , Wenqing ZHAO , Hui ZHANG
IPC: G02F1/1362 , G02F1/1368 , G02B27/00
Abstract: A display panel, a display device, and a driving method therefor, the display panel comprising: a plurality of sub-pixels arranged in an array, and the display panel comprising: a first substrate and a second substrate disposed opposite each other, wherein the first substrate comprises a first base and a plurality of pixel electrodes disposed on the first base, and each sub-pixel comprises at least two pixel electrodes.
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