-
公开(公告)号:US12002407B2
公开(公告)日:2024-06-04
申请号:US17779845
申请日:2021-04-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Guangliang Shang , Jiangnan Lu , Jie Zhang , Libin Liu , Shiming Shi , Dawei Wang
IPC: G09G3/3266 , G09G3/20 , G11C19/28
CPC classification number: G09G3/2096 , G09G3/3266 , G09G3/20 , G09G2300/0426 , G09G2310/0267 , G09G2310/0286 , G09G2310/08 , G09G2320/0626 , G09G2330/021 , G11C19/28
Abstract: A shift register circuit includes a denoising control sub-circuit and a denoising sub-circuit. The denoting control sub-circuit is configured to generate an alternating voltage signal according to a voltage of a first voltage terminal and a signal of a second clock signal terminal in response to a signal of a first clock signal terminal, to rectify the alternating voltage signal and then to output a signal to a first denoising control node, so that the voltage of the first denoting control node is maintained to be a voltage that enables the denoising sub-circuit to be turned on. The denoting sub-circuit is configured to denoise a scan signal output terminal in response to a voltage of the first denoising control node being the voltage that enables the denoising sub-circuit to be turned on.
-
公开(公告)号:US20240179973A1
公开(公告)日:2024-05-30
申请号:US18264484
申请日:2022-11-25
Applicant: BOE Technology Group Co., Ltd.
Inventor: Guangliang Shang , Hao Liu , Jiangnan Lu , Mengyang Wen , Xinbin Han
IPC: H10K59/131
CPC classification number: H10K59/131
Abstract: A display panel is provided. The display panel includes a display area and a peripheral area. The peripheral area includes a first region, a second region, a third region, and a fourth region. The second region includes a scan circuit configured to generate control signals for subpixels in the display area. The third region includes a voltage supply pad configured to provide a voltage supply signal to the subpixels in the display area. The first region includes fanout lines connecting the scan circuit to the subpixels in the display area. The fourth region includes one or more sub-regions.
-
公开(公告)号:US11569304B2
公开(公告)日:2023-01-31
申请号:US16618297
申请日:2019-03-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jiangnan Lu , Shi Shu
Abstract: The present disclosure provides a display substrate, a method for manufacturing the same, and a display device. The display substrate includes: a base substrate having pixel regions arranged in an array, each pixel region including a first sub-pixel region and a second sub-pixel region; a light emitting layer and a color conversion layer sequentially stacked on the base substrate; the color conversion layer includes a first color conversion block in at least the first sub-pixel region of at least one pixel region, each of the at least one first color conversion block includes at least two color conversion materials for converting a light component of a color into a light of a target display color, colors of the light components converted by the color conversion materials are different, the target display color is different from the color of the light emitted from the light emitting layer.
-
公开(公告)号:US11327383B2
公开(公告)日:2022-05-10
申请号:US16303358
申请日:2017-12-07
Applicant: BOE Technology Group Co., Ltd.
Inventor: Shi Shu , Chuanxiang Xu , Jiangnan Lu , Yang Yue , Yue Shi
Abstract: The present application discloses a display panel having an array of a plurality of subpixels. The display panel includes a plurality of light modulators configured to modulate display contrast of the display panel. Each of the plurality of light modulators is in a light modulation region configured to allow light transmitting through the display panel. Light transmittance in the light modulation region is controlled by a first gate line and a first data line for driving image display in a first subpixel of the plurality of subpixels.
-
公开(公告)号:US11114630B2
公开(公告)日:2021-09-07
申请号:US16597905
申请日:2019-10-10
Applicant: BOE Technology Group Co., Ltd.
Inventor: Shipei Li , Qi Yao , Wusheng Li , Jiangnan Lu , Huili Wu , Fang He , Renquan Gu , Dongsheng Yin , Sheng Xu , Wei He
Abstract: A display panel is provided, including a substrate on a base, a transistor stack on the substrate, and a fluorescent layer between the base and the transistor stack. The fluorescent layer is configured to prevent light from damaging an active layer in the transistor stack in a laser lift-off process, and an orthographic projection of the fluorescent layer on the base overlaps an orthographic projection of the active layer on the base. A display device comprising the display panel, and a manufacturing method of the display panel are further provided.
-
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.
-
公开(公告)号:US20190097179A1
公开(公告)日:2019-03-28
申请号:US16120944
申请日:2018-09-04
Applicant: BOE Technology Group Co., Ltd.
Inventor: Shi Shu , Chuanxiang Xu , Jiangnan Lu
CPC classification number: H01L51/5284 , H01L27/322 , H01L27/3244 , H01L27/3248 , H01L27/3276 , H01L51/5253 , H01L51/56 , H01L2227/323
Abstract: An array substrate, a method of preparing the array substrate, and a display panel are provided, the method of preparing the array substrate includes: providing a base substrate; forming a plurality of light emitting devices arranged in an array on the base substrate; covering the base substrate, on which the plurality of light emitting devices are formed, with a black matrix material; activating the plurality of light emitting devices to expose the black matrix material; and developing the exposed black matrix material to form a black matrix.
-
公开(公告)号:US12277907B2
公开(公告)日:2025-04-15
申请号:US18274958
申请日:2022-07-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jiangnan Lu , Libin Liu , Zhenzhen Shan , Shiming Shi
IPC: G09G3/32 , G09G3/3225 , G09G3/3258 , H10K59/121
Abstract: Provided are a pixel driving circuit and a display panel. The pixel driving circuit includes: a data writing sub-circuit, a threshold compensation sub-circuit, a driving sub-circuit, a storage sub-circuit, a first reset sub-circuit, a second reset sub-circuit. The driving sub-circuit and the storage sub-circuit are connected at a first node; the data writing sub-circuit and the storage sub-circuit are connected at a second node; the first reset sub-circuit includes a first transistor having a control electrode connected with a first reset signal line, a first electrode connected with a first initialization signal line, and a second electrode connected with the first node; the threshold compensation sub-circuit includes a second transistor having a first electrode connected with the first node, a second electrode connected with the second node, and a control electrode connected with a second scan line; the first transistor and/or the second transistor includes an oxide thin film transistor.
-
公开(公告)号:US12217702B2
公开(公告)日:2025-02-04
申请号:US18016361
申请日:2022-02-28
Applicant: BOE Technology Group Co., Ltd.
Inventor: Jiangnan Lu , Ke Feng
IPC: G09G3/3266 , G09G3/3275
Abstract: A display substrate and a display apparatus are disclosed, the display substrate includes multiple light emitting output lines connected with a light emitting drive circuit and multiple scan output lines connected with a scan drive circuit; at least one light emitting output line includes at least two light emitting output parts connected with each other, a scan output line has an integrally formed structure, or, a light emitting output line has an integrally formed structure, at least one scan output line includes at least two scan output parts connected with each other, or at least one light emitting output line includes at least two light emitting output parts connected with each other, at least one scan output line includes at least two scan output parts connected with each other; at least two light emitting output parts located on a same light emitting output line are arranged in different layers.
-
50.
公开(公告)号:US12211447B2
公开(公告)日:2025-01-28
申请号:US17765045
申请日:2021-03-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Guangliang Shang , Jiangnan Lu , Long Han , Li Wang , Libin Liu , Xinshe Yin , Shiming Shi
IPC: G09G3/3266 , G11C19/28
Abstract: A shift register circuit includes a first control sub-circuit and a first output sub-circuit. The first control sub-circuit is configured to: adjust a voltage of a first node to a turn-on voltage due to an influence of a first direct current voltage signal from a first clock signal terminal, an initial voltage signal from an initial signal terminal and a second direct current voltage signal from a second clock signal terminal; and maintain the voltage of the first node at the turn-on voltage due to an influence of a first clock signal from the first clock signal terminal and a second clock signal from the second clock signal terminal. The first output sub-circuit is configured to be turned on under a control of the turn-on voltage of the first node to transmit a first voltage signal from a first voltage terminal to a signal output terminal.
-
-
-
-
-
-
-
-
-