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公开(公告)号：US11805680B2
公开(公告)日：2023-10-31
申请号：US16970190
申请日：2019-08-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongsheng Li , Kuanta Huang , Shengji Yang , Pengcheng Lu , Yunlong Li , Qing Wang , Yongfa Dong , Xiaobin Shen , Hui Tong , Xiong Yuan , Yu Wang , Xiaochuan Chen
IPC: H10K59/121 , H10K50/86 , H10K71/00
CPC classification number: H10K59/1213 , H10K50/865 , H10K59/1216 , H10K71/00
Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.
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公开(公告)号：US11805677B2
公开(公告)日：2023-10-31
申请号：US16967226
申请日：2019-08-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chao Pu , Shengji Yang , Pengcheng Lu , Kuanta Huang , Junbo Wei , Li Liu
IPC: H10K59/121 , H10K50/15 , H10K50/16 , H10K50/17 , H10K59/131 , H10K71/00
CPC classification number: H10K59/121 , H10K50/157 , H10K50/167 , H10K50/171 , H10K59/131 , H10K71/00
Abstract: A display substrate and a manufacturing method thereof, and a display panel are provided. The display substrate includes a base substrate, a first electrode, a light-emitting functional layer, and a second electrode. The light-emitting functional layer includes a first functional layer and a second functional layer, an orthographic projection of an edge of the second functional layer on the base substrate is within an orthographic projection of an edge of the first functional layer on the base substrate, and an area of an orthographic projection of the second functional layer on the base substrate is smaller than an area of an orthographic projection of the first functional layer on the base substrate; and the second electrode covers and is in contact with at least one side surface of the light-emitting functional layer and a portion of a surface of the light-emitting functional layer away from the base substrate.
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公开(公告)号：US20230180582A1
公开(公告)日：2023-06-08
申请号：US16965534
申请日：2019-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chao Pu , Shengji Yang , Kuanta Huang , Pengcheng Lu , Xiaochuan Chen
CPC classification number: H10K59/8722 , H10K59/1201 , H10K59/873 , H10K59/38
Abstract: A display device, an electronic apparatus and a method for manufacturing the display device are disclosed. The display device includes an array substrate and a first thin film encapsulation layer disposed on the array substrate. The array substrate is a silicon based organic light-emitting diode array substrate, and the array substrate includes a silicon substrate and a light-emitting device disposed on the silicon substrate; a second thin film encapsulation layer disposed between the light-emitting device and the first thin film encapsulation layer; and a color filter layer disposed between the first thin film encapsulation layer and the second thin film encapsulation layer, at each edge of the first thin film encapsulation layer, an orthographic projection of the array substrate on a plane parallel to the array substrate extends beyond an orthographic projection of the first thin film encapsulation layer on the plane.
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公开(公告)号：US11563192B2
公开(公告)日：2023-01-24
申请号：US16959322
申请日：2019-08-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Junbo Wei , Shengji Yang , Chao Pu , Kuanta Huang , Pengcheng Lu , Xiaochuan Chen
IPC: H01L51/52 , H01L27/32 , H01L51/56 , H01L51/00 , G09G3/3258
Abstract: A display device and a method for manufacturing a display device are provided. The display device includes an array substrate and a cover plate. The array substrate is a silicon-based organic light-emitting diode array substrate. An orthographic projection of the array substrate in a plane parallel to the array substrate covers an orthographic projection of the cover plate in the plane, the orthographic projection of the array substrate includes a plurality of edges, the orthographic projection of the cover plate includes a plurality of edges, the plurality of edges of the array substrate are in one-to-one correspondence to the plurality of edges of the cover plate. At least two edges of the orthographic projection of the array substrate do not overlap with corresponding edges of the orthographic projection of the cover plate and are located outside the orthographic projection of the cover plate.
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公开(公告)号：US11538273B2
公开(公告)日：2022-12-27
申请号：US16626779
申请日：2018-12-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shengji Yang , Xue Dong , Xiaochuan Chen , Hui Wang , Pengcheng Lu , Kuanta Huang , Zengqiang Zheng
IPC: G06V40/13 , G02B5/18 , G02F1/1335 , G06F21/32 , G06F21/84 , H01L27/146
Abstract: An integrated photo-sensing detection display substrate. The integrated photo-sensing detection display substrate includes a base substrate; a plurality of light emitting elements on the base substrate and configured to emit light, a portion of the light being totally reflected by a surface thereby forming totally reflected light; an addressable diffraction grating layer on a side of the base substrate away from the plurality of light emitting elements, and including a plurality of individually addressable diffraction regions, light diffraction respectively in the plurality of individually addressable diffraction regions being independently controllable; and a photosensor on a side of the addressable diffraction grating layer away from the base substrate and configured to detect light transmitted from one or more of the plurality of individually addressable diffraction regions, thereby detecting fingerprint information.
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Patent Agency Ranking
公开(公告)号：US11532803B2
公开(公告)日：2022-12-20
申请号：US16640486
申请日：2019-07-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengcheng Lu , Xiaochuan Chen , Shengji Yang , Kuanta Huang , Minghua Xuan , Lei Wang , Yanming Wang , Dongni Liu , Han Yue , Weihai Wang
Abstract: A method of manufacturing a display panel includes providing a base substrate and forming a plurality of anodes above the base substrate; forming a photoresist layer above a side of the base substrate above which the plurality of anodes are formed, the photoresist layer including a plurality of openings and each opening corresponding to at least one anode; and forming a plurality of light emitting layers and a cathode layer sequentially above a side of the base substrate above which the plurality of anodes and the photoresist layer are formed, the cathode layer including a plurality of cathode films and each cathode film corresponding to a single opening.
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公开(公告)号：US11495775B2
公开(公告)日：2022-11-08
申请号：US16959400
申请日：2019-08-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qing Wang , Kuanta Huang , Xiaochuan Chen , Yongfa Dong , Xiong Yuan , Dongsheng Li , Hui Tong
Abstract: A light-emitting device, a method of manufacturing the same and an electronic apparatus. The light-emitting device includes a silicon-based base substrate; at least one organic light-emitting diode device at the silicon-based base substrate; a first encapsulation layer, at a side of the at least one organic light-emitting diode device away from the silicon-based base substrate and including one or more sublayers; a color filter layer, at a side of the first encapsulation layer away from the at least one organic light-emitting diode device; and a second encapsulation layer, at a side of the color filter layer away from the first encapsulation layer and including one or more sublayers. A refractive index of at least one sublayer in the first encapsulation layer is greater than a refractive index of at least one sublayer in the second encapsulation layer.
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公开(公告)号：US20210408134A1
公开(公告)日：2021-12-30
申请号：US16959043
申请日：2019-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yunlong Li , Pengcheng Lu , Kui Zhang , Li Liu , Shengji Yang , Kuanta Huang , Xiaochuan Chen , Dacheng Zhang
Abstract: A display substrate and a manufacturing method thereof, and a display device. The display substrate includes: a base substrate including a display region and a peripheral region surrounding the display region; a first light emitting element in the display region of the base substrate; and a color film structure on a display side of the first light emitting element. The color film structure includes: a first color film, including only a first pixel color film located in the display region; and a second color film, including a second pixel color film located in the display region and at least partially non-overlapping with the first pixel color film, and a first frame color film located in the peripheral region and surrounding the display region.
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公开(公告)号：US11157712B2
公开(公告)日：2021-10-26
申请号：US17255922
申请日：2020-05-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji Yang , Xue Dong , Xiaochuan Chen , Hui Wang , Pengcheng Lu , Shengnan Li , Kuanta Huang
Abstract: Fingerprint recognition driving circuit and method, fingerprint recognition module and touch screen are provided. The circuit includes: a first charge storing sub-circuit, a data acquiring sub-circuit configured to write output voltage of an ultrasonic sensor into a first end of the first charge storing sub-circuit, a driving sub-circuit including a driving transistor, a second charge storing sub-circuit, a circuit compensating sub-circuit configured to charge the second charge storing sub-circuit through the first charge storing sub-circuit and the driving transistor ill potential at a first end of the second charge storing sub-circuit equals the sum of output voltage of the ultrasonic sensor and threshold voltage of the driving transistor, and an output controlling sub-circuit configured to transmit a current signal output by the driving transistor to a signal reading circuit.
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公开(公告)号：US20210313549A1
公开(公告)日：2021-10-07
申请号：US17266196
申请日：2020-07-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Junbo Wei , Kuanta Huang , Pengcheng Lu , Shengji Yang , Xiaochuan Chen
Abstract: A display panel is provided and includes: a first substrate; an electrode arranged on the first substrate; an organic light-emitting layer arranged on a side of the electrode away from the first substrate; a photo-curable adhesive layer covering the organic light-emitting layer; a second substrate arranged on a side of the photo-curable adhesive layer away from the first substrate; and a light shielding structure located on a side of the second substrate facing the first substrate and located in an edge area which is located a side of the second substrate facing the electrode; wherein an orthographic projection of the light shielding structure on the first substrate does not overlap the orthographic projection of the organic light-emitting layer on the first substrate. A display device and a method for manufacturing a display panel are further provided.
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