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公开(公告)号：US20240090285A1
公开(公告)日：2024-03-14
申请号：US18274200
申请日：2021-12-23
Inventor： Junbo WEI , Shengji YANG , Pengcheng LU , Kuanta HUANG , Yuanlan TIAN
IPC: H10K59/131 , H10K59/88
CPC classification number: H10K59/131 , H10K59/88
Abstract: Disclosed is a display apparatus comprising a display area and a dummy area; the display area comprises multiple pixel driving circuits and multiple display light-emitting devices, and the display light-emitting devices at least comprise a display anode and a display cathode; the dummy region comprises a cathode voltage line, at least one dummy anode connection line and multiple dummy light-emitting devices, the dummy light-emitting devices at least comprise a dummy anode and a dummy cathode; the display cathode and the dummy cathode are both connected to the cathode voltage line, the display anode being connected to a pixel driving circuit, and the dummy anode is connected to a dummy anode connection line, the dummy anode connection line being configured to cause the voltage differential between the dummy anode and the dummy cathode to be less than the turn-on voltage of the dummy light-emitting device.
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公开(公告)号：US20220115484A1
公开(公告)日：2022-04-14
申请号：US17266625
申请日：2020-03-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pengcheng LU , Shengji YANG , Kuanta HUANG , Xiaochuan CHEN , Yage SONG , Yanming WANG , Hui WANG , Dongdong DUAN , Jiantong LI , Xiao BAI , Yunlong LI , Shuai TIAN , Zhijian ZHU , Yu AO , Junbo WEI , Chao PU , Yuanlan TIAN
IPC: H01L27/32
Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a silicon-based substrate and an array structure layer arranged on the silicon-based substrate; a driving transistor and a first power line being arranged in the silicon-based substrate in the display area, a light emitting element being disposed on the array structure layer in the display area, a first electrode of the driving transistor being connected with the first power line, and a second electrode of the driving transistor being connected with an anode of the light emitting element; a power supply electrode and a second power line being arranged in the silicon-based substrate in the peripheral area, the power supply electrode being connected with the second power line.
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公开(公告)号：US20250143155A1
公开(公告)日：2025-05-01
申请号：US18683224
申请日：2022-10-13
Inventor： Junbo WEI , Shengji YANG , Pengcheng LU , Kuanta HUANG , Xiao BAI , Yuanlan TIAN
IPC: H10K59/80
Abstract: The present disclosure provides a display module and a display device. The display module includes: an array substrate including a base substrate; a first cover plate on a light-emitting side of the array substrate; a second cover plate on a side of the first cover plate away from the array substrate; and a first light-shielding layer on a side of the first cover plate close to the array substrate. An orthographic projection of the first light-shielding layer on the base substrate falls within an orthographic projection of the first cover plate on the base substrate, and the first light-shielding layer is arranged around an edge of the first cover plate.
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公开(公告)号：US20240090295A1
公开(公告)日：2024-03-14
申请号：US18271455
申请日：2021-10-22
Inventor： Junbo WEI , Zhijian ZHU , Shengji YANG , Pengcheng LU , Kuanta HUANG , Yuanlan TIAN
IPC: H10K59/35 , H10K59/12 , H10K59/131
CPC classification number: H10K59/353 , H10K59/1201 , H10K59/131
Abstract: A display backboard includes a base substrate and a plurality of real pixel units periodically arranged on one side of the base substrate. Each real pixel unit has a plurality of real light-emitting layers with different colors, at least two real metal wiring layers are provided on one side of each real light-emitting layer proximal to the base substrate, and two real metal wiring layers on the side of each real light-emitting layer are electrically connected through via holes. Orthographic projections of the two real metal wiring layers on the side of each real light-emitting layer on the base substrate cover an orthographic projection of at least one of the via holes on the base substrate, and the via holes are configured to connect two virtual metal wiring layers in a virtual pixel unit different from the real pixel unit.
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公开(公告)号：US20230301152A1
公开(公告)日：2023-09-21
申请号：US18321657
申请日：2023-05-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Li LIU , Pengcheng LU , Rongrong SHI , Yuanlan TIAN , Junbo WEI , Dacheng ZHANG
IPC: H10K59/35 , H10K50/818 , H10K50/852 , H10K50/856 , H10K59/123 , H10K71/00
CPC classification number: H10K59/353 , H10K50/818 , H10K50/852 , H10K50/856 , H10K59/123 , H10K71/00 , H10K2102/102
Abstract: The present disclosure provides an array substrate including a driving circuit board, and a first electrode layer, an insulating layer, and an anode structure sequentially stacked thereon. The anode structure includes a reflective layer, an intermediate dielectric layer, and a transparent conductive layer sequentially provided in a direction away from the driving circuit board. The array substrate has first, second, and third pixel regions. The anode structure includes first, second, and third anode structures. The first electrode layer includes first, second and third sub-portions. The first, second and third anode structures are coupled with the first, second and third sub-portions through first, second and third via holes in the insulating layer, respectively. A surface of the insulating layer in contact with the first, second and third anode structures is flush; and a thickness of the intermediate dielectric layer in the second, first and third anode structures increases sequentially.
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Patent Agency Ranking
公开(公告)号：US20220416214A1
公开(公告)日：2022-12-29
申请号：US17781213
申请日：2021-01-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Junbo WEI , Shengji YANG , Kuanta HUANG , Pengcheng LU , Xiaochuan CHEN
IPC: H01L51/52
Abstract: Disclosed are a display panel, a drive method therefor, and a display apparatus. By providing a light emergence angle adjustment structure (3) on a light emergence side of an organic light emitting device (12) and when an electric field is formed by applying different voltages on an electrode structure (31), on one respect, an electrical control material layer (32) of the light emergence angle adjustment structure (3) forms a convex lens structure under the action of the electric field, and the convex lens structure has the effect of concentrating an outputted light; and an another respect, the electrical control material layer (32) forms a concave lens structure under the action of the electric field, and the concave lens structure has the effect of dispersing an outputted light.
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公开(公告)号：US20220140018A1
公开(公告)日：2022-05-05
申请号：US17259729
申请日：2020-03-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Li LIU , Pengcheng LU , Rongrong SHI , Yuanlan TIAN , Junbo WEI , Dacheng ZHANG
Abstract: The present disclosure provides an array substrate including a driving circuit board, and a first electrode layer, an insulating layer, and an anode structure sequentially stacked thereon. The anode structure includes a reflective layer, an intermediate dielectric layer, and a transparent conductive layer sequentially provided in a direction away from the driving circuit board. The array substrate has first, second, and third pixel regions. The anode structure includes first, second, and third anode structures. The first electrode layer includes first, second and third sub-portions. The first, second and third anode structures are coupled with the first, second and third sub-portions through first, second and third via holes in the insulating layer, respectively. A surface of the insulating layer in contact with the first, second and third anode structures is flush; and a thickness of the intermediate dielectric layer in the second, first and third anode structures increases sequentially.
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8.发明申请公开(公告)号：US20220093696A1
公开(公告)日：2022-03-24
申请号：US17213532
申请日：2021-03-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Junbo WEI , Shengji YANG , Kuanta HUANG , Pengcheng LU , Yuanlan TIAN
IPC: H01L27/32 , H01L51/00 , H01L51/52 , H01L51/56 , G09G3/3225
Abstract: A silicon-based OLED display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes: a silicon-based base and a device layer arranged on the silicon-based base. The silicon-based base includes a drive circuit layer. The drive circuit layer includes a drive circuit, an electrical connection bonding area, and a storage unit storing compensation voltage of each MOSFET of the drive circuit. An orthographic projection of the drive circuit on the silicon-based base, an orthographic projection of the storage unit on the silicon-based base, and an orthographic projection of the electrical connection binding area on the silicon-based base do not overlap with each other.
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公开(公告)号：US20210175296A1
公开(公告)日：2021-06-10
申请号：US16960573
申请日：2019-08-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Li LIU , Junbo WEI , Pengcheng LU , Shengji YANG , Yunlong LI , Rongrong SHI , Dacheng ZHANG
Abstract: A display panel and a method for manufacturing a display panel are disclosed. The display panel includes a first sub-pixel region and a second sub-pixel region which are adjacent to each other. The display panel includes a substrate and a first conductive layer, an organic functional layer, and a second conductive layer which are sequentially on the substrate. The organic functional layer includes a charge generation layer, and the charge generation layer includes a first charge generation layer portion and a second charge generation layer portion which are in the first sub-pixel region and the second sub-pixel region, respectively. The display panel further includes a spacer between the first sub-pixel region and the second sub-pixel region, and the spacer disconnects the first charge generation layer portion and the second charge generation layer portion.
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公开(公告)号：US20210091142A1
公开(公告)日：2021-03-25
申请号：US16903347
申请日：2020-06-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Junbo WEI , Shengji YANG , Kuanta HUANG , Pengcheng LU
Abstract: Provided are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes: a base substrate, a light emitting structure layer disposed on the base substrate, a color filter layer including a plurality of sub-pixels and disposed on a light emitting side of the light emitting structure layer, and a pinhole thin film structure layer disposed on a light emitting side of the color filter layer, the pinhole thin film structure layer including a plurality of amplification structures, the amplification structures corresponding to the sub-pixels one by one, and an orthographic projection of the amplification structures on the base substrate being inside an orthographic projection of the sub-pixels corresponding to the amplification structures on the base substrate, and the amplification structures being configured to amplify images of the sub-pixels corresponding to the amplification structures.
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