Patents by Inventor XiaoChuan Wang
XiaoChuan Wang 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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Patent number: 11980047Abstract: A display panel includes a driving back plate, a first insulating layer, and a light-emitting device layer sequentially stacked. The driving back plate includes a first reflecting electrode layer. The first reflecting electrode layer includes first primary reflecting electrodes in a display area and first auxiliary reflecting electrodes in a peripheral area. The light-emitting device layer includes a second reflecting electrode layer including second primary reflecting electrodes in the display area and second auxiliary reflecting electrodes in the peripheral area. The second primary reflecting electrodes are in one-to-one correspondence and electrically connected with the first primary reflecting electrodes. The orthographic projection of the second primary reflecting electrode on the first reflecting electrode layer are located within the first primary reflecting electrode.Type: GrantFiled: March 27, 2020Date of Patent: May 7, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shengji Yang, Xue Dong, Xiaochuan Chen, Pengcheng Lu, Hui Wang, Yanming Wang, Yage Song, Jiantong Li, Kuanta Huang
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Patent number: 11980055Abstract: The present disclosure provides a display device and a display method thereof. The display device includes a microlens array including a plurality of microlenses; and a display panel including a plurality of pixel islands, wherein the plurality of pixel islands are arranged in one-to-one correspondence with the plurality of microlenses, each pixel island includes a plurality of sub-pixels, light emitted by the plurality of sub-pixels of each pixel island enters a human eye through a microlens corresponding to the each pixel island and forms an image in the human eye, and regions where images formed by at least two pixel islands in the plurality of pixel islands via microlenses corresponding to the at least two pixel islands are located are connected.Type: GrantFiled: March 19, 2020Date of Patent: May 7, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Wang, Meng Yan, Qiuyu Ling, Xiandong Meng, Gaolei Xue, Xiaochuan Chen, Xue Dong
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Publication number: 20240137484Abstract: Provided in the embodiments of the present disclosure are a display panel, a display apparatus and a driving method therefor, and an image rendering method.Type: ApplicationFiled: August 27, 2021Publication date: April 25, 2024Inventors: Tieshi WANG, Kuanjun PENG, Xue DONG, Chunmiao ZHOU, Tao HONG, Hui ZHANG, Xin DUAN, Minglei CHU, Xiaochuan CHEN, Guangcai YUAN, Jing YU
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Patent number: 11958962Abstract: A polyethylene homopolymer composition comprises: a first ethylene homopolymer having a density, d1 of from 0.943 to 0.975 g/cm3, a melt index, I21 of from 0.01 to 10 g/10 min, and a molecular weight distribution, Mw/Mn of less than 3.0; and a second ethylene homopolymer having a density, d2 of from 0.950 to 0.985 g/cm3, a melt index, I22 of at least 500 g/10 min, and a molecular weight distribution, Mw/Mn of less than 3.0; wherein the ratio of the melt index, I22 of the second ethylene homopolymer to the melt index, I21 of the first ethylene homopolymer is at least 50. The polyethylene homopolymer compositions which may be nucleated have a weight average molecular weight, Mw of ?75,000, a high load melt index, I21 of at least 200 g/10 min, a molecular weight distribution, Mw/Mn of from 4.0 to 12.0 and may be usefully employed in molding applications, such as, for example, in compression molded closures.Type: GrantFiled: November 28, 2019Date of Patent: April 16, 2024Assignee: NOVA Chemicals (International) S.A.Inventor: XiaoChuan Wang
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Patent number: 11958961Abstract: A polyethylene homopolymer composition comprises: a first ethylene homopolymer having a density, d1 of from 0.930 to 0.975 g/cm3, a melt index, I21 of from 0.01 to 10 g/10 min, and a molecular weight distribution, Mw/Mn of less than 2.5; and a second ethylene homopolymer having a density, d2 of from 0.945 to 0.980 g/cm3, a melt index, I22 of at least 1.0 g/10 min, and a molecular weight distribution, Mw/Mn of less than 2.5; wherein melt index, I22 of the second ethylene homopolymer is greater than the melt index, I21 of the first ethylene homopolymer. The polyethylene homopolymer compositions which may be nucleated have a weight average molecular weight, Mw of ?75,000, a molecular weight distribution, Mw/Mn of less than 4.0 and may be usefully employed in molding applications, such as, for example, in compression molded closures.Type: GrantFiled: November 28, 2019Date of Patent: April 16, 2024Assignee: NOVA Chemicals (International) S.A.Inventor: XiaoChuan Wang
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Patent number: 11957023Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.Type: GrantFiled: June 29, 2022Date of Patent: April 9, 2024Inventors: Dongsheng Li, Kuanta Huang, Shengji Yang, Pengcheng Lu, Yunlong Li, Qing Wang, Yongfa Dong, Xiaobin Shen, Hui Tong, Xiong Yuan, Yu Wang, Xiaochuan Chen
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Publication number: 20240114805Abstract: A quantum device includes: a quantum chip, provided with an I/O port; and a superconducting substrate, provided with transmission lines on the superconducting substrate. Each of the transmission lines includes a first section and a second section that form an included angle, a bonding connection structure is formed between one end of the first section and the I/O port, a pad for connecting to a connector is formed at one end of the second section, and a distribution spacing between the first sections is smaller than a distribution spacing between the second sections. The second sections are distributed in a region away from the quantum chip. The first section connected to the 1/0 port via aluminum wire bonding can be wired at higher density. The size of the pad on a wiring spacing is reduced, and density of the transmission lines on the superconducting substrate is increased.Type: ApplicationFiled: December 8, 2023Publication date: April 4, 2024Applicant: ORIGIN QUANTUM COMPUTING TECHNOLOGY (HEFEI) CO., LTDInventors: Yongjie ZHAO, Ye LI, Xiaoguang WANG, Xiaochuan WANG
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Publication number: 20240099066Abstract: Disclosed are a display substrate. The display substrate includes a drive backplane; a first electrode layer disposed on a side of the drive backplane; a pixel definition layer disposed on a side, distal to the drive backplane, of the first electrode layer; an organic light-emitting layer disposed on a side, distal to the drive backplane, of the pixel definition layer, wherein the organic light-emitting layer comprises: a plurality of organic material layers stacked in a direction perpendicular to and away from the drive backplane, and a portion of the organic material layer disposed inside the partition groove is separated from a portion of the organic material layer disposed outside the partition groove; and a second electrode layer disposed on a side, distal to the drive backplane, of the organic light-emitting layer.Type: ApplicationFiled: May 31, 2022Publication date: March 21, 2024Applicants: Yunnan Invensight Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yuhao LEE, Xue DONG, Xiaochuan CHEN, Hui TONG, Xiaobin SHEN, Kuanta HUANG, Cao WU, Weiliang BU, Hui WANG, Zhiqiang JIAO
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Publication number: 20240093007Abstract: Polyethylene blends made from recycled polyethylene and a bimodal polyethylene composition are disclosed. The polyethylene blends are suitable for compression molding or injection molding applications and are particularly useful in the manufacture of caps and closures for bottles.Type: ApplicationFiled: October 13, 2020Publication date: March 21, 2024Applicant: NOVA Chemicals (International) S.A.Inventors: XiaoChuan WANG, Brant WUNDERLICH, Derek WASYLENKO, Tony TIKUISIS, Gilbert ARNOULD
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Patent number: 11935468Abstract: A display substrate and a display device are provided. The display substrate includes a plurality of driving circuits, wherein each of the driving circuits includes: a first sub-circuit, respectively coupled to a gate signal terminal, a data signal terminal and a light-emitting power source terminal, and configured to store a drive voltage based on a voltage at the data signal terminal when the gate signal terminal receives a gate drive signal, and output a drive current to a light-emitting device based on the stored drive voltage under power supply provided by the light-emitting power source terminal; and a second sub-circuit, configured to regulate an equivalent resistance value of the second sub-circuit in an output path through which the drive current is output to the light-emitting device, based on a voltage division control signal received by the voltage division control signal terminal.Type: GrantFiled: November 29, 2021Date of Patent: March 19, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shengji Yang, Xue Dong, Xiaochuan Chen, Hui Wang, Pengcheng Lu
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Patent number: 11927534Abstract: A spectrometer and a fabrication method thereof. The spectrometer includes: a first base substrate; a second base substrate opposite to the first base substrate; a detection channel between the first base substrate and the second base substrate; a quantum dot light emitting layer on a side of the first base substrate that is close to the second base substrate, and including a plurality of quantum dot light emitting units; a black matrix on the side of the first base substrate that is close to the second base substrate, and configured to separate the plurality of quantum dot light emitting units; and a sensor layer, including a plurality of sensors, the plurality of sensors being in one-to-one correspondence with the plurality of quantum dot light emitting units.Type: GrantFiled: July 18, 2019Date of Patent: March 12, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xianqin Meng, Xue Dong, Wei Wang, Jifeng Tan, Xiandong Meng, Xiaochuan Chen, Jian Gao, Pengxia Liang, Fangzhou Wang
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Publication number: 20240052147Abstract: The copolymerization of ethylene with a cyclic mono olefin (such as norbornene) is conducted in the presence of a catalyst system comprising a bridged hafnocene catalyst and a three part activator. The catalyst system provides excellent activity at high polymerization temperatures. Copolymers produced according to this invention have unique microstructure (with methyl branching being observed) and unique rheology.Type: ApplicationFiled: October 9, 2023Publication date: February 15, 2024Applicant: NOVA CHEMICALS (INTERNATIONAL) S.A.Inventors: Qinyan WANG, XiaoChuan WANG, Peter ZORICAK, Steven CLEMENS, Brian MOLLOY
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Publication number: 20240002561Abstract: The copolymerization of ethylene with vinylcyclohexane (VCH) is carried out with a catalyst system comprising a bridged hafnocene. High levels of vinylcyclohexane incorporation can be achieved affording ethylene-vinylcyclohexane copolymers having low degrees of crystallinity as measured by differential scanning calorimetry (Xc in %). These copolymers have good barrier properties when made into film.Type: ApplicationFiled: December 3, 2021Publication date: January 4, 2024Applicant: NOVA Chemicals (International) S.A.Inventors: XiaoChuan Wang, Peter Zoricak, Brian Molloy
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Publication number: 20230416429Abstract: The copolymerization of ethylene with vinylcyclohexane is carried out with a catalyst system comprising a bridged hafnocene. When relatively low levels of vinylcyclohexane are incorporated, the ethylene-vinylcyclohexane copolymers have high degrees of crystallinity as measured by differential scanning calorimetry (Xc in %). These copolymers have good thermoformability.Type: ApplicationFiled: December 3, 2021Publication date: December 28, 2023Applicant: NOVA Chemicals (International) S.A.Inventors: XiaoChuan Wang, Peter Zoricak, Brian Molloy
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Patent number: 11827775Abstract: The copolymerization of ethylene with a cyclic mono olefin (such as norbornene) is conducted in the presence of a catalyst system comprising a bridged hafnocene catalyst and a three part activator. The catalyst system provides excellent activity at high polymerization temperatures. Copolymers produced according to this invention have unique microstructure (with methyl branching being observed) and unique rheology.Type: GrantFiled: October 11, 2019Date of Patent: November 28, 2023Assignee: NOVA Chemicals (International) S.A.Inventors: Qinyan Wang, XiaoChuan Wang, Peter Zoricak, Steven Clemens, Brian Molloy
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Patent number: 11753533Abstract: A polyethylene composition including a first polyethylene which is an ethylene copolymer having a weight average molecular weight of from 70,000 to 250,000 and a molecular weight distribution Mw/Mn of <2.3, a second polyethylene which is an ethylene copolymer or homopolymer having a weight average molecular weight of from 50,000 to 200,000 and a molecular weight distribution Mw/Mn of <2.3, and a third polyethylene which is an ethylene copolymer or homopolymer having a weight average molecular weight of from 70,000 to 200,000 and a molecular weight distribution Mw/Mn of <2.3, where the first polyethylene has more short chain branching than the second polyethylene or the third polyethylene.Type: GrantFiled: December 16, 2021Date of Patent: September 12, 2023Assignee: NOVA Chemicals (International) S.A.Inventors: XiaoChuan Wang, Peter Zoricak, Brian Molloy, Qinyan Wang, Lawrence VanAsseldonk, Norman Aubee
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Publication number: 20230272132Abstract: A medium pressure solution phase polymerization process is provided in which the amount of long chain branching present in an ethylene/1-octene copolymer is controlled with a bridged hafnocene polymerization catalyst in the presence of different polymerization process conditions.Type: ApplicationFiled: July 12, 2021Publication date: August 31, 2023Applicant: NOVA Chemicals (International) S.A.Inventors: Peter Zoricak, Brian Molloy, XiaoChuan Wang, Lawrence Van Asseldonk
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Publication number: 20230264872Abstract: The present disclosure describes bottle closure assemblies which are made at least in part with a polyethylene composition having good processability, good organoleptic properties and good dimensional stability. The bottle closure assembly includes a cap portion, an elongated tether portion, and a retaining means portion. The retaining means portions engages a bottle neck or an upper portion of a bottle. The elongated tether portion connects at least one point on the cap portion to at least one point on the retaining means portion so as to prevent loss of the cap portion from a bottle.Type: ApplicationFiled: August 23, 2022Publication date: August 24, 2023Applicant: NOVA Chemicals (International) S.A.Inventors: XiaoChuan Wang, Ian Gibbons, Eric Vignola, Cliff Baar, Amin Mirzadeh
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Patent number: 11723197Abstract: The present invention provides a semiconductor structure for a split gate flash memory cell and a method of manufacturing the same. The split gate flash memory cell provided by the present invention at least includes a select gate and a floating gate formed on the substrate, one side of the select gate is formed with an isolation wall, and the floating gate is on the other side of the isolation wall. An ion implantation region is formed in an upper portion of the substrate below the isolation wall, wherein the ion implantation type of the ion implantation region is different from the ion implantation type of the substrate. The manufactured split gate flash memory cell can reduce the influence of the channel inversion region on the channel current, thereby improving the characteristics of the channel current of the flash cell and optimizing the device performance.Type: GrantFiled: August 23, 2021Date of Patent: August 8, 2023Assignee: Shanghai Huali Microelectronics CorporationInventors: Lei Zhang, Tao Hu, Xiaochuan Wang, Zhi Tian, Qiwei Wang, Haoyu Chen
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Patent number: 11643531Abstract: A thermoformable film comprises a polyethylene composition. The polyethylene composition comprises a first polyethylene which is an ethylene copolymer having a weight average molecular weight of from 70,000 to 250,000 and a molecular weight distribution Mw/Mn of <2.3, a second polyethylene which is an ethylene copolymer or homopolymer having a weight average molecular weight of from 15,000 to 100,000 and a molecular weight distribution Mw/Mn of <2.3, and a third polyethylene which is an ethylene copolymer or homopolymer having a weight average molecular weight of from 70,000 to 250,000 and a molecular weight distribution Mw/Mn of >2.3, where the first polyethylene has more short chain branching than the second polyethylene or the third polyethylene. The polyethylene composition has a melt flow ratio (I21/I2) of ?50 and an area Dimensional Thermoformability Index (aDTI) at 105° C. of less than 15.Type: GrantFiled: October 1, 2020Date of Patent: May 9, 2023Assignee: NOVA Chemicals (International) S.A.Inventors: XiaoChuan Wang, Peter Zoricak, Brian Molloy, Norman Aubee