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公开(公告)号：US11974459B2
公开(公告)日：2024-04-30
申请号：US16977516
申请日：2019-11-20
Inventor： Chuanxiang Xu , Shi Shu , Qi Yao , Guangcai Yuan , Yang Yue , Haitao Huang , Yong Yu
IPC: H01L21/00 , G06F3/041 , H10K50/844 , H10K50/854 , H10K50/86 , H10K59/38 , H10K59/40
CPC classification number: H10K50/865 , G06F3/0412 , H10K50/844 , H10K50/854 , H10K59/38 , H10K59/40
Abstract: The present application relates to the technical field of display, and discloses an OLED display panel and a display device. The OLED display panel includes a drive backplane; and an OLED device, an encapsulation structure and a color resistor structure which are arranged on the drive backplane; the encapsulation structure and the color resistor structure are located on a side, facing away from the drive backplane, of the OLED device, and the color resistor structure includes a chromatic color resistor layer, a first BM and a second BM; and the first BM is located on a side, facing away from the drive backplane, of the chromatic color resistor layer, and the second BM is located on a side, facing the drive backplane, of the chromatic color resistor layer.
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公开(公告)号：US11417271B2
公开(公告)日：2022-08-16
申请号：US16336706
申请日：2018-10-15
Inventor： Yong Yu , Chuanyan Lan , Lixia Shen , Xiaohuan Chang
IPC: G09G3/3233 , G09G3/3266
Abstract: A brightness adjustment method of a display panel, a display panel and a driving method thereof are disclosed. The display panel includes a display region. The brightness adjustment method includes: determining a target pulse width for a gate signal inputted into the display region according to data write time determined for the display region; and adjusting a pulse width of the gate signal to the target pulse width, to make the display region display target brightness corresponding to the display region.
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公开(公告)号：US11244591B2
公开(公告)日：2022-02-08
申请号：US16976698
申请日：2019-09-26
Inventor： Yong Yu , Chang Zhang , Renjie Ding , Chuanyan Lan
IPC: G09G3/20 , G09G3/3208
Abstract: A gamma correction method applied to a display screen to be debugged includes: for a color of the display screen to be debugged, arranging a plurality of reference points, arranging at least one transition point between two adjacent reference points, and obtaining a brightness adjustment curve representing a corresponding relationship between a brightness adjustment value and a gamma band according to the plurality of reference points and the at least one transition point. Each gamma band represents a set of register values corresponding to gray scales of the color at the brightness adjustment value corresponding to the gamma band.
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公开(公告)号：US11175541B2
公开(公告)日：2021-11-16
申请号：US17264826
申请日：2020-05-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yang Yue , Hongrun Wang , Qi Yao , Tong Yang , Xiang Li , Yong Yu , Haitao Huang , Chuanxiang Xu , Feng Liao
IPC: G02F1/1339 , G02F1/1337
Abstract: A display substrate and a preparation method therefor, a display panel and a display device. The display substrate includes a plurality of pixel regions arranged in an array. The display substrate includes: a base; pixel electrodes provided on the base and located in the pixel regions; separation columns provided on the base and located between two adjacent pixel regions in the row direction, side surfaces of the separation columns having hydrophobic characteristics; and an alignment film provided on the pixel electrodes and located in the pixel regions, where edges of two opposite sides of the alignment film in the row direction are in contact with a side surface of the separation columns, and a surface of the alignment film on a side facing away from the base has a shape of gradually protruding from both sides toward the middle in the row direction.
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45.发明授权公开(公告)号：US11127356B2
公开(公告)日：2021-09-21
申请号：US16642653
申请日：2019-01-04
Inventor： Qifeng Li , Chuanyan Lan , Yong Yu
IPC: G09G3/3275
Abstract: Embodiments of the present disclosure relate to a method for compensating brightness unevenness of a display device. In an embodiment of the present disclosure, a display device includes a display screen, a data driving circuit, and a mainboard. The method for compensating brightness unevenness according to an embodiment of the present disclosure includes obtaining, by the data driving circuit, first brightness compensation data from the mainboard. Then, the data driving circuit adjusts image data according to the first brightness compensation data.
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Patent Agency Ranking
公开(公告)号：US20210225956A1
公开(公告)日：2021-07-22
申请号：US16755777
申请日：2019-10-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yong Yu , Yang Yue , Jiangnan Lu , Shi Shu , Chuanxiang Xu , Haitao Huang , Xiang Li , Min Huang
Abstract: The present disclosure is related to an array substrate. The array substrate may include a substrate; and a plurality of sub-pixels emitting different colors of light on the substrate. Each of the plurality of sub-pixels may include a green electroluminescence component, and each of the plurality of the sub-pixels other than green sub-pixels further may include a color conversion layer on a light-exiting side of the green electroluminescence component.
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公开(公告)号：US12217652B2
公开(公告)日：2025-02-04
申请号：US17921988
申请日：2021-06-08
Inventor： Chang Zhang , Yong Yu , Yuanyuan Chai
IPC: G09G3/20 , G09G3/3225
Abstract: A display module (10), including a drive IC (11) and a power management IC (12). The power management IC (12) comprises a first identification pin (121); the first identification pin (121) is connected to the drive IC (11); under the condition that the power management IC (12) is turned on, the power management IC (12) transmits identification information to the drive IC (11) by means of the first identification pin (121), so that the drive IC (11) identifies the power management IC (12) and is paired with the power management IC (12). A control method, a control apparatus (200), an electronic device (100) and a computer readable storage medium (40).
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公开(公告)号：US12204208B2
公开(公告)日：2025-01-21
申请号：US18017550
申请日：2022-02-23
Applicant: BOE Technology Group Co., Ltd.
IPC: G02F1/13357 , G02F1/1334 , G02F1/1337 , G02F1/1343 , G02F1/1345 , G02F1/1368
Abstract: The present disclosure provides a display panel, including: a first base substrate; a color conversion layer; a light-emitting device layer; and a liquid crystal layer. The liquid crystal layer includes a first optical path adjustment portion and a second optical path adjustment portion spaced apart from each other. Orthographic projections of the first optical path adjustment portion and a light-emitting device on the first base substrate at least partially overlaps with each other, and orthographic projections of the second optical path adjustment portion and the light-emitting device on the first base substrate are spaced apart from each other. In response to the second optical path adjustment portion being in a first state, in light emitted by the light-emitting device, light incident to the second optical path adjustment portion through the first optical path adjustment portion is refracted, or is scattered for at least once.
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公开(公告)号：US20240264490A1
公开(公告)日：2024-08-08
申请号：US18017550
申请日：2022-02-23
Applicant: BOE Technology Group Co., Ltd.
IPC: G02F1/13357 , G02F1/1334 , G02F1/1337 , G02F1/1343 , G02F1/1345 , G02F1/1368
CPC classification number: G02F1/133617 , G02F1/13345 , G02F1/133603 , G02F1/133788 , G02F1/134309 , G02F1/13452 , G02F1/1368 , G02F2202/36
Abstract: The present disclosure provides a display panel, including: a first base substrate; a color conversion layer; a light-emitting device layer; and a liquid crystal layer. The liquid crystal layer includes a first optical path adjustment portion and a second optical path adjustment portion spaced apart from each other. Orthographic projections of the first optical path adjustment portion and a light-emitting device on the first base substrate at least partially overlaps with each other, and orthographic projections of the second optical path adjustment portion and the light-emitting device on the first base substrate are spaced apart from each other. In response to the second optical path adjustment portion being in a first state, in light emitted by the light-emitting device, light incident to the second optical path adjustment portion through the first optical path adjustment portion is refracted, or is scattered for at least once.
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50.发明公开公开(公告)号：US20240264344A1
公开(公告)日：2024-08-08
申请号：US18021688
申请日：2022-03-01
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiang Li , Shi Shu , Yong Yu , Chuanxiang Xu , Yang Yue , Xiao Zhang , Mingxing Wang , Wei Li , Wei He , Haowei Zou , Qi Yao
IPC: G02B5/20
CPC classification number: G02B5/201
Abstract: A color film substrate and a method of manufacturing the same, a display substrate and a method of manufacturing the same and a display device are provided. The color film substrate includes: a base substrate; a plurality of pixel units arranged on the base substrate, each unit includes a plurality of sub-pixels; the pixel unit includes: a barrier including a first barrier arranged around a peripheral side of the pixel unit and a second barrier arranged between adjacent sub-pixels, and the plurality of sub-pixels include a first sub-pixel for color conversion and a second sub-pixel for scattering; a color conversion material layer arranged in the first sub-pixel; a scattering material layer arranged in the second sub-pixel; at least one of the first barrier and the second barrier is in a same layer as the scattering material layer (50), and has the same material as that of the scattering material layer.
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