Patents by Inventor Dongxu Zhang
Dongxu Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250011646Abstract: A light-emitting device includes at least two capping layers which include a first capping layer closest to a second electrode. A refractive index of a capping layer closer to the second electrode is greater than that of a capping layer farther away from the second electrode. A first capping layer material satisfies at least one of: the intermolecular minimum center-of-mass distance of the first capping layer material is in a range of 2 ? to 6 ?, and the dimension of the molecular structure of the first capping layer material in the third direction is in a range of 3 ? to 15 ?; and further satisfies at least one of: the molecular volume of the first capping layer material is in a range of 4000 Bohr3 to 8000 Bohr3, and the molecular density of the first capping layer material is in a range of 1.2 g/cm3 to 2.6 g/cm3.Type: ApplicationFiled: January 28, 2023Publication date: January 9, 2025Inventors: Wenzhu Jing, Dongxu Zhang, Xueqin Chen, Bingyan Liang, Lei Chen
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Patent number: 12187697Abstract: The present application provides a dioxin derivative, a preparation method thereof, an electron transport layer, an OLED device and a display panel. The dioxin derivative has a formula of where X is O, S or NR; L represents a direct bond, or L is a substituted or unsubstituted C6-C60 arylene, or L is a C2-C60 heteroaryl including a first heteroatom; A has a formula of Ar1 and Ar2 independently are substituted or unsubstituted aryl, phenyl, biphenyl, or heterocyclyl comprising a second heteroatom, B is O, S or Se, X1, X2 and X3 independently are C or N, and at least one of X1, X2 or X3 is N, R4 and R5 independently are C5-C30 aromatic or heteroaromatic group ring.Type: GrantFiled: June 25, 2021Date of Patent: January 7, 2025Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Rongrong Gao, Dongxu Zhang
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Publication number: 20240425535Abstract: A phosphoryl derivative, the use, an organic light-emitting diode, and a display apparatus. A phosphoryl group of the phosphoryl derivative is directly bonded to two substituted or unsubstituted aryl groups, and at least is directly bonded to or is indirectly bonded via a bridge group to a non-conjugated substituent group.Type: ApplicationFiled: May 18, 2023Publication date: December 26, 2024Inventors: Lei CHEN, Xueqin CHEN, Bingyan LIANG, Dongxu ZHANG
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Publication number: 20240408594Abstract: The present disclosure relates to a microfluidic chip and a microfluidic chip detection system. The microfluidic chip including: a storage member provided with a groove therein, at least two storage chambers being disposed around the groove; a base disposed at one end of the storage member away from the groove, a reaction chamber being disposed on the base; and a valve disposed in the groove, the valve being configured to operatively communicate any one of the at least two storage chambers with the reaction chamber. The present disclosure can lead the solution in any storage chamber to the reaction chamber or lead the solution in the reaction chamber to any storage chamber by operating the valve, so that the solution transfer is realized, the structure is simple and compact, the length of the flow channels can be greatly shortened, and the detection efficiency is improved.Type: ApplicationFiled: November 11, 2022Publication date: December 12, 2024Applicants: XIAMEN UNIVERSITY, XIAMEN INNODX BIOTECH CO., LTDInventors: Dongxu ZHANG, Runxin GAO, Shaolei HUANG, Yulin HUANG, Guoqiang LIU, Jiayu YANG, Juntian ZENG, Liuwei SONG, Shengxiang GE, Jun ZHANG, Ningshao XIA
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Publication number: 20240398846Abstract: Provided are methods and compositions for treating cachexia in order to reduce the morbidity and mortality of chronic illnesses and to improve the effectiveness of treating chronic illness overall. More specifically, provided herein are methods and compositions for treating cachexia by agents that modulate the immune system and/or inflammation.Type: ApplicationFiled: August 12, 2024Publication date: December 5, 2024Inventors: Lingbing Zhang, Dongxu Zhang
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Patent number: 12126947Abstract: In response to a first channel associated with a first OLT and a second channel associated with a second OLT being enabled for target traffic, a traffic scheduler for scheduling the target traffic is determined by the first OLT. The first channel and the second channel correspond to a first wavelength and a second wavelength, respectively. The first OLT transmits channel configurations and offset information to an ONU, based on scheduling of a first group of data units and a second group of data units of the target traffic by the traffic scheduler on the first channel and the second channel, respectively. The channel configurations indicate channel identifications associated with the first channel and the second channel, and the offset information indicates timing information of the first group of data units and the second group of data units corresponding to physical frames transmitted on the first and second channels.Type: GrantFiled: December 27, 2021Date of Patent: October 22, 2024Assignee: Nokia Solutions and Networks OyInventors: Dongxu Zhang, Chenhui Ye, Dan Geng
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Publication number: 20240334817Abstract: An organic electroluminescent device, a display panel, and a display device are disclosed. The organic electroluminescent device includes: an anode and a cathode disposed opposite to each other, a light emitting layer located between the anode and the cathode, an electron blocking layer located between the light emitting layer and the anode, and a hole transport layer located between the electron blocking layer and the anode. The light emitting layer includes an exciplex formed by mixing an electron-type host material and a hole-type host material, and a guest material with which the exciplex is doped. The electron mobility of the hole transport layer is greater than that of the electron blocking layer.Type: ApplicationFiled: July 1, 2022Publication date: October 3, 2024Inventors: Lixia QIU, Lei CHEN, Dongxu ZHANG, Bingyan LIANG
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Publication number: 20240315129Abstract: A structural general formula of a diarylamine compound is formula (I):Type: ApplicationFiled: December 22, 2021Publication date: September 19, 2024Inventors: Lei CHEN, Dan WANG, Bingyan LIANG, Xueqin CHEN, Dongxu ZHANG
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Publication number: 20240300970Abstract: The present application provides a light-emitting device and a display device, which relates to the field of display technology, including: a substrate; a first electrode and a second electrode located on the substrate: a light-emitting layer located between the first electrode and the second electrode; and a capping layer located on a side of the second electrode away from the light-emitting layer, wherein the capping layer includes a compound of aromatic amines, and a structure of the compound of aromatic amines includes one of following two structures 1: and the capping layer made of the compound of aromatic amines has a high refractive index and high stability, such that when the light-emitting device is used, the light-outlet efficiency of the device may be improved, and the service life of the device may be prolonged.Type: ApplicationFiled: March 31, 2022Publication date: September 12, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Lei Chen, Xueqin Chen, Bingyan Liang, Dongxu Zhang
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Patent number: 12088975Abstract: In response to a first channel associated with a first OLT and a second channel associated with a second OLT being enabled for target traffic, a traffic scheduler for scheduling the target traffic is determined by the first OLT. The first channel and the second channel correspond to a first wavelength and a second wavelength, respectively. The first OLT transmits channel configurations and offset information to an ONU, based on scheduling of a first group of data units and a second group of data units of the target traffic by the traffic scheduler on the first channel and the second channel, respectively. The channel configurations indicate channel identifications associated with the first channel and the second channel, and the offset information indicates timing information of the first group of data units and the second group of data units corresponding to physical frames transmitted on the first and second channels.Type: GrantFiled: December 27, 2021Date of Patent: September 10, 2024Assignee: Nokia Solutions and Networks OyInventors: Dongxu Zhang, Chenhui Ye, Dan Geng
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Patent number: 12059427Abstract: Provided are methods and compositions for treating cachexia in order to reduce the morbidity and mortality of chronic illnesses and to improve the effectiveness of treating chronic illness overall. More specifically, provided herein are methods and compositions for treating cachexia by agents that modulate the immune system and/or inflammation.Type: GrantFiled: January 15, 2018Date of Patent: August 13, 2024Inventors: Lingbing Zhang, Dongxu Zhang
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Patent number: 12048173Abstract: A light emitting device and a displaying device. The light emitting device includes a luminescent layer, wherein the luminescent layer includes a thermally activated delayed-fluorescence material; the thermally activated delayed-fluorescence material includes a donor group, a receptor group and a linking group; the donor group and the receptor group bond to the linking group; and a torsion angle between a plane where the donor group is located and a plane where the linking group is located is ?1, and a torsion angle between a plane where the receptor group is located and the plane where the linking group is located is ?2; wherein ?1 and ?2 enable an energy-level difference between a singlet-state energy level of the thermally activated delayed-fluorescence material and a triplet-state energy level of the thermally activated delayed-fluorescence material to be less than a constant quantity T, wherein 0 eV<T<0.3 eV.Type: GrantFiled: June 10, 2021Date of Patent: July 23, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Rongrong Gao, Dongxu Zhang, Yuqian Sun
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Publication number: 20240147751Abstract: Disclosed in the embodiments of the present disclosure are a blue-light-emitting device and a manufacturing method therefor, and a display apparatus. The blue-light-emitting device comprises a hole transport layer, an electron blocking layer and a light-emitting layer, which are arranged in a stacked manner, wherein the electron blocking layer comprises a first material and a second material, the mobility of the first material is a first mobility, and the mobility of the second material is a second mobility; and the mobility of the hole transport layer is greater than the mobility of the first material, and the mobility of the hole transport layer is greater than the mobility of the second material; and the general structural formula of the material of the hole transport layer is formula (I), the general structural formulae of the first material and the second material are both formula (II), the first material and the second material have different bond energies, and n is equal to 0 or 1.Type: ApplicationFiled: March 3, 2022Publication date: May 2, 2024Inventors: Yuqian SUN, Dongxu ZHANG
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Publication number: 20230413666Abstract: Embodiments of the present invention provide an OLED device and a manufacturing method. The OLED device comprises: an anode; a hole transport layer; a light-emitting layer; an electron transport layer comprising a first electron transport body and a second electron transport body, wherein the first electron transport body has a spiral structure, the second electron transport body has a continuous ? conjugated system formed by fusing a dioxin structure and a benzoheterocyclic structure, the electron mobility of the first electron transport body is less than the electron mobility of the second electron transport body, the electron mobility of the second electron transport body is 10?5-10?8 cm2V?1s?1@5000 V1/2/m1/2, the triplet-state energy level of the first electron transport body is greater than the triplet-state energy level of the second electron transport body, and the triplet-state energy level of the first electron transport body is greater than 2.4 eV; and a cathode.Type: ApplicationFiled: December 8, 2020Publication date: December 21, 2023Inventors: Rongrong GAO, Xinghua LIU, Dongxu ZHANG
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Publication number: 20230413591Abstract: An organic light-emitting diode includes: an anode, a cathode and a light-emitting layer between the anode and the cathode. The light-emitting layer has a blue light host material; on the side of the light-emitting layer facing the anode, an electron blocking layer is provided in the direction away from the light-emitting layer; the electron blocking layer has a hole material; and the hole material has a structural formula as shown in the following formula (I), and the blue light host material has a structural formula as shown in the following formula (II).Type: ApplicationFiled: November 30, 2020Publication date: December 21, 2023Inventors: Yang LIU, Xueqin CHEN, Yuqian SUN, Lixia QIU, Dongxu ZHANG
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Publication number: 20230255107Abstract: A light-emitting device, comprising: a first electrode and a second electrode arranged in a stacked manner; and multiple functional layers provided between the first electrode and the second electrode. The multiple functional layers comprise a light-emitting layer, at least two material layers having a hole transport function between the light-emitting layer and the first electrode, and at least one material layer having an electron transport function between the light-emitting layer and the second electrode. The at least two material layers having the hole transport function comprise an electron blocking layer, and the material of the light-emitting layer comprises a guest material. The difference between the LUMO energy level of the material of the electron blocking layer and the LUMO energy level of a host material is greater than or equal to a threshold.Type: ApplicationFiled: November 18, 2021Publication date: August 10, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dongxu ZHANG, Yuqian SUN, Rongrong GAO
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Publication number: 20230124720Abstract: The present application provides the use of an acridinedione compound in the preparation of an antidiabetic medicament, which belongs to the field of biomedical technology. The present application demonstrates for the first time that the acridinedione compound can improve insulin resistance by activating and upregulating GPR40 protein expression, participating in GPR40-PPAR?-PI3K/Akt-GLUT4 signaling pathway, promoting insulin secretion and increasing glucose consumption in liver and muscle tissue. The target of the acridinedione compound is the GPR40 receptor, its insulinotropic effect is glucose-dependent, and its hypoglycemic effect disappears when peripheral blood glucose falls below a certain level. The preparation of the acridinedione compound into an antidiabetic medicaments will provide entirely new options and strategies for the treatment of diabetes.Type: ApplicationFiled: September 30, 2022Publication date: April 20, 2023Inventors: Xueying LIU, Xin SHEN, Jiyuan LIU, Shengyong ZHANG, Qingwei WANG, Jie ZHANG, Zhao WEI, Dongxu ZHANG, Jialong LIANG, Xinlei ZHANG, Shijie JU
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Publication number: 20230018040Abstract: A D-A type organic light-emitting material includes a donor moiety and an acceptor moiety. The donor moiety is represented as follows: L is selected from any of aryl, heteroaryl, fused aryl and fused heteroaryl. When L is selected from any of aryl and heteroaryl, aryl and heteroaryl each have one or more substituents each selected from any of deuterium, tert-butyl, phenyl, cyano and methylimino, and at least one substituent is selected from cyano and methylimino. When L is selected from any of fused aryl and fused heteroaryl, fused aryl and fused to heteroaryl each have or do not have a substituent. When fused aryl and fused heteroaryl each have a substituent, the substituent is selected from any of deuterium, tert-butyl, phenyl, cyano and methylimino. The acceptor moiety is selected from any of a substituted or unsubstituted fused aromatic rings and a substituted or unsubstituted fused heterocyclic ring.Type: ApplicationFiled: December 15, 2020Publication date: January 19, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bingyan LIANG, Siqi WANG, Dongxu ZHANG
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Publication number: 20220418059Abstract: The present disclosure provides a blue organic electroluminescence device, a display panel, and a display apparatus. A blue organic electroluminescence device includes a light-emitting layer having a matrix material and a blue fluorescent doping material doped in the matrix material, where dipole moments of the matrix material and the blue fluorescent doping material are both 0 to 1 D, which can ensure higher energy transfer efficiency and charge balance, ensure that an emission spectrum is a narrow spectrum, and thus have better color purity and higher external quantum Efficiency (EQE) to obtain the blue organic electroluminescence devices with high color purity and high luminous efficiency.Type: ApplicationFiled: December 17, 2020Publication date: December 29, 2022Inventors: Dongxu ZHANG, Rongrong GAO, Lixia QIU, Yang LIU
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Patent number: 11515944Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of ONU activation for OLT Equalizer training. The method includes determining, at OLT, configuration information indicating a bandwidth allocation dedicated for an ONU and a first target preamble sequence associated with the bandwidth allocation, the first target preamble sequence to be used by the ONU for a transmission from the ONU to the OLT on a first wavelength; transmitting the configuration information to the ONU; and receiving the transmission from the ONU from the ONU on the first wavelength, the transmission is performed by the ONU based on the first target preamble sequence.Type: GrantFiled: September 29, 2021Date of Patent: November 29, 2022Assignee: Nokia Solutions and Networks OyInventors: Chenhui Ye, Dongxu Zhang, Dan Geng, Werner Van Hoof