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公开(公告)号：US20250143074A1
公开(公告)日：2025-05-01
申请号：US19007955
申请日：2025-01-02
Inventor： Can YUAN , Yongqian LI , Bin ZHOU , Ning LIU , Zhidong YUAN
IPC: H10K50/824 , H10K59/121 , H10K59/131 , H10K71/00
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a substrate, and a compensation electrode, an auxiliary electrode, a light-emitting functional layer, and a cathode layer arranged on one side of the substrate. The auxiliary electrode is arranged on one side of the compensation electrode away from the substrate, and coupled to the compensation electrode. A first notch is formed in a side surface of the auxiliary electrode, and at least a part of the first notch extends in a direction parallel to the substrate. The light-emitting functional layer is arranged on one side of the auxiliary electrode away from the substrate, and interrupted at the first notch. The cathode layer is arranged on one side of the light-emitting functional layer away from the substrate, and coupled to the auxiliary electrode at the first notch.
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公开(公告)号：US20250098449A1
公开(公告)日：2025-03-20
申请号：US18558302
申请日：2022-04-29
Inventor： Can YUAN , Yongqian LI , Dacheng ZHANG , Bin ZHOU , Yu WANG , Xinxin WANG , Ning LIU
IPC: H10K59/131 , H10K59/35
Abstract: A display substrate and a display apparatus are provided. In the display substrate, the pixel definition layer defines opening regions of a plurality of sub-pixels; two adjacent sub-pixels are respectively an upper sub-pixel and a lower sub-pixel; the first electrode of the upper sub-pixel has a first edge close to the lower sub-pixel and a second edge intersecting with the first edge; the opening region of the upper sub-pixel has a first edge close to the lower sub-pixel and a second edge intersecting with the first edge; the distance between the first edge of the first electrode of the upper sub-pixel and the first edge of the opening region of the upper sub-pixel is greater than the distance between the second edge of the first electrode of the upper sub-pixel and the second edge of the opening region of the upper sub-pixel.
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公开(公告)号：US20250098416A1
公开(公告)日：2025-03-20
申请号：US18558291
申请日：2022-04-29
Inventor： Can YUAN , Yongqian LI , Yu WANG , Dacheng ZHANG , Xinxin WANG , Bin ZHOU , Ning LIU
IPC: H10K59/121 , H10K59/124 , H10K59/131 , H10K59/35
Abstract: A display substrate and a display apparatus are provided. In the display substrate, the light emitting device includes a common electrode connected to a common voltage terminal. The display unit includes an auxiliary electrode line, a first auxiliary electrode and an auxiliary insulation layer. The auxiliary electrode line includes a longitudinal portion located in the display region and a transverse portion at least partially located in the non-light-emitting region, and the transverse portion is connected with the longitudinal portion; the first auxiliary electrode is located in the non-luminous region and electrically connected with the common electrode; the auxiliary insulation layer includes a first auxiliary via hole located in the non-light emitting region and exposing at least part of the lateral portion, and the first auxiliary electrode is connected with the lateral portion through the first auxiliary via hole.
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公开(公告)号：US20250089492A1
公开(公告)日：2025-03-13
申请号：US18558277
申请日：2022-04-29
Inventor： Can YUAN , Yongqian LI , Xinxin WANG , Ning LIU , Bin ZHOU , Dacheng ZHANG , Yu WANG
IPC: H10K59/131 , G09G3/3233
Abstract: A display substrate, a method for operating the same, and a display apparatus are provided. In the display substrate, the scanning signal line extends along the first direction, passes through the non-light-emitting region and the display region; the longitudinal signal line is in the display region and extends along a second direction; the scanning signal line includes an outer ring portion, and the outer ring portion includes a first conductive line and a second conductive line. The second conductive line is spaced from the first conductive line in the second direction, both the first conductive line and the second conductive line extend along the first direction, extend from the non-light-emitting region to the display region, and overlap with the longitudinal signal line; the scanning signal line includes a trunk portion extending along the first direction, and electrically connected with both the first conductive line and the second conductive line.
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公开(公告)号：US20220359847A1
公开(公告)日：2022-11-10
申请号：US17635216
申请日：2021-04-21
Inventor： Can YUAN , Yongqian LI , Bin ZHOU , Ning LIU , Zhidong YUAN
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a substrate, and a compensation electrode, an auxiliary electrode, a light-emitting functional layer, and a cathode layer arranged on one side of the substrate. The auxiliary electrode is arranged on one side of the compensation electrode away from the substrate, and coupled to the compensation electrode. A first notch is formed in a side surface of the auxiliary electrode, and at least a part of the first notch extends in a direction parallel to the substrate. The light-emitting functional layer is arranged on one side of the auxiliary electrode away from the substrate, and interrupted at the first notch. The cathode layer is arranged on one side of the light-emitting functional layer away from the substrate, and coupled to the auxiliary electrode at the first notch.
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Patent Agency Ranking
公开(公告)号：US20240395852A1
公开(公告)日：2024-11-28
申请号：US18262456
申请日：2022-09-29
Inventor： Leilei CHENG , Cheng XU , Jie LIU , Bin ZHOU , Liangchen YAN , Haitao WANG , Ao SHENG
Abstract: Embodiments of the present disclosure provide an array substrate and a related display panel and a method of manufacturing thereof. An array substrate comprises: a substrate; a first light-shielding layer; a first dielectric layer which comprises a first opening; a transistor, which comprises an active layer with a first source/drain region, a second source/drain region, and a channel region; a second dielectric layer, which comprises a second opening, wherein a second projection of the second opening on the substrate at least partially overlaps with a first projection of the first opening on the substrate; a first conductive layer; a third dielectric layer, which comprises a third opening, wherein a third projection of the third dielectric layer on the substrate at least partially overlaps with the first projection and the second projection; a fourth dielectric layer, which comprises a fourth opening, wherein a fourth projection of the fourth dielectric layer on the substrate at least partially overlaps with the first projection of the first opening, the second projection of the second opening, and the third projection of the third opening; and a second conductive layer.
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公开(公告)号：US20240276778A1
公开(公告)日：2024-08-15
申请号：US18023730
申请日：2022-04-26
Inventor： Ning LIU , Yang ZHANG , Haitao WANG , Zhengchao ZHANG , Bin ZHOU , Liangchen YAN
IPC: H10K59/122 , H10K59/12 , H10K59/131 , H10K59/80 , H10K102/00
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/131 , H10K59/80522 , H10K2102/351
Abstract: The present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. The display substrate comprises a display region and a transparent region, and on a plane perpendicular to the display substrate, the display substrate at least comprises a drive structure layer and a light-emitting structure layer which are arranged on a substrate, wherein the drive structure layer at least comprises an inorganic insulation layer, and the light-emitting structure layer at least comprises a pixel definition layer; the drive structure layer of the display region further comprises a planarization layer arranged on the inorganic insulation layer, and a pixel definition layer is arranged on the planarization layer and is in contact with the planarization layer; and at least one groove is provided on the inorganic insulation layer of the transparent region, and the pixel definition layer fills the groove located in the transparent region.
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公开(公告)号：US20240057388A1
公开(公告)日：2024-02-15
申请号：US17637458
申请日：2021-04-21
Inventor： Jun WANG , Haitao WANG , Tongshang SU , Qinghe WANG , Ning LIU , Bin ZHOU , Jun CHENG
IPC: H10K59/122 , H10K59/80 , H10K59/12
CPC classification number: H10K59/122 , H10K59/80522 , H10K59/1201
Abstract: A display substrate includes a driving circuit layer arranged on a base and a light emitting structure layer arranged on one side, away from the base, of the driving circuit layer; the light emitting structure layer includes an anode, a pixel definition layer, an organic light emitting layer, a cathode, and an auxiliary electrode; the pixel definition layer has a first pixel opening exposing the anode and a second pixel opening exposing the auxiliary electrode; the organic light emitting layer connected to the anode and the cathode connected to the organic light emitting layer are arranged in the first pixel opening; the organic light emitting layer separated from the auxiliary electrode and the cathode located on one side, away from the base, of the organic light emitting layer are arranged in the second pixel opening; and the cathode is connected to the auxiliary electrode in the second pixel opening.
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9.发明申请公开(公告)号：US20220352258A1
公开(公告)日：2022-11-03
申请号：US17812598
申请日：2022-07-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongfang WANG , Tongshang SU , Ming WANG , Ce ZHAO , Bin ZHOU
IPC: H01L27/32
Abstract: An OLED display substrate, a manufacturing method and a display device are provided. The OLED display substrate includes a base substrate and a plurality of pixel units arranged on the base substrate, each pixel unit includes a plurality of subpixel units, and each subpixel unit includes a switching TFT and a bottom-emission OLED, the OLED display substrate further includes a light-shielding layer arranged between the OLED and the switching TFT, and an orthogonal projection of the light-shielding layer onto the base substrate completely covers an orthogonal projection of a semiconductor region of the switching TFT onto the base substrate.
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公开(公告)号：US20220246709A1
公开(公告)日：2022-08-04
申请号：US17624735
申请日：2021-04-15
Inventor： Wei LI , Jingjing XIA , Bin ZHOU , Tongshang SU , Qinghua GUO
IPC: H01L27/32
Abstract: The present disclosure provides an OLED display substrate, a method for preparing the same, and a flexible display device, and belongs to the technical field of display. The OLED display substrate includes a base substrate, and a thin film transistor, a first electrode and a light emitting layer sequentially arranged on the base substrate, the thin film transistor including an active layer, in which the OLED display substrate further includes a light shielding layer arranged between the active layer and the first electrode, and the light shielding layer also serves as an insulating layer of the OLED display substrate. The technical solution of the present disclosure is capable of ensuring the display effect of the display device.
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