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公开(公告)号：US12302678B2
公开(公告)日：2025-05-13
申请号：US18648499
申请日：2024-04-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ming Yang , Seungwoo Han , Zhuo Li , Dingchang Zhang , Xuan Feng , Hui Zhang , Liwei Liu
IPC: H10H20/80 , G09G3/32 , G09G3/3233 , H01L25/16 , H10D86/40 , H10D86/60 , H10H20/857
Abstract: A pixel circuit includes a pixel driving circuit and a bonding unit connected thereto. The bonding unit includes a first bonding terminal group and at least one second bonding terminal group that are arranged in parallel, and the first bonding terminal group and a second bonding terminal group are configured to bond light-emitting devices. The first bonding terminal group includes a first terminal and a second terminal, and the second bonding terminal group includes a third terminal and a fourth terminal. The first terminal and the third terminal are connected, and are both connected to the pixel driving circuit; the second terminal and the fourth terminal are connected, and are both connected to a set voltage signal line.
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公开(公告)号：US12230340B2
公开(公告)日：2025-02-18
申请号：US17996293
申请日：2021-11-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yunsik Im , Shunhang Zhang , Fuqiang Li , Changfeng Li , Liwei Liu , Hehe Hu , Ce Ning , Hui Zhang , Hongrun Wang , Zhuo Li
IPC: G11C19/28 , G09G3/20 , G09G3/3266 , G09G3/36
Abstract: The present disclosure provides a shift register unit, a gate driving circuit and a display device. The shift register unit provided by the present disclosure includes: an input sub-circuit, an output sub-circuit, at least one pull-down control sub-circuit, at least one pull-down sub-circuit, at least one first noise reduction sub-circuit, and a reverse bias sub-circuit; the reverse bias sub-circuit is configured to control transistors in at least part of sub-circuits connected to a pull-up node to be in a reverse bias state through a power voltage signal in response to a potential of the pull-up node, or control the transistors in at least part of the sub-circuits connected to the pull-up node to be in the reverse bias state through a cascade signal in response to a potential of a cascade signal terminal.
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公开(公告)号：US20250048894A1
公开(公告)日：2025-02-06
申请号：US18264018
申请日：2022-11-09
Inventor： Zhuo Li
IPC: H10K59/80 , G02B5/20 , H10K59/38 , H10K101/00 , H10K102/00
Abstract: A display substrate is provided. The display substrate includes a quantum dots layer having a plurality of quantum dots. The quantum dots layer includes a plurality of quantum dots blocks respectively in a plurality of first apertures. A respective quantum dots block of the plurality of quantum dots blocks includes a first region and a second region. A concentration of a respective product of a respective reactant produced by a respective reaction in the first region is greater than a concentration of the respective product of the respective reactant produced by the respective reaction in the second region. The respective reaction is one of a dimerization, oligomerization, polymerization, a condensation reaction, or any combination thereof.
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公开(公告)号：US12185609B2
公开(公告)日：2024-12-31
申请号：US17539492
申请日：2021-12-01
Inventor： Wenhai Mei , Zhuo Li
IPC: H01L27/32 , H10K59/35 , H10K59/38 , H10K71/00 , H10K102/00
Abstract: A display substrate, a display panel and a method for manufacturing the display substrate are provided. The display substrate comprises a backing substrate and a plurality of pixel areas formed on the backing substrate, wherein the display substrate further comprises a quantum dot layer, the quantum dot layer comprises a plurality of quantum dot units located in the plurality of pixel areas respectively, wherein the quantum dot units comprise a matrix layer and quantum dots dispersed in the matrix layer, the matrix layer comprises a central region and a peripheral region disposed around the central region, the peripheral region comprises a polymer of photocurable monomers, and the central region comprises unpolymerized photocurable monomers.
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