Patents by Inventor Weili Li
Weili Li 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: 11970510Abstract: Disclosed are a catalyst component and a catalyst for olefin polymerization, and an olefin polymerization method. The catalyst component comprises magnesium, titanium, a halogen and an internal electron donor, wherein the internal electron donor comprises a monocarboxylic acid ester compound and a diether compound, and the molar ratio of the monocarboxylic acid ester compound to the diether compound is (0.0035-0.7):1. By using the catalyst, a polymer having both a high isotactic index and a high melt flow index can be prepared.Type: GrantFiled: October 15, 2019Date of Patent: April 30, 2024Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Jin Zhao, Xianzhi Xia, Yuexiang Liu, Yang Tan, Chunhong Ren, Weili Li, Long Chen, Futang Gao, Yongtai Ling, Tao Liu
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Publication number: 20240124966Abstract: A mask, including a first clamping region and a second clamping region opposite to each other in a first direction, and at least one mask opening region disposed between the first clamping region and the second clamping region. The mask opening region is in a first initial shape before being tensioned. The mask opening region is in a first target shape during an evaporation deposition process. The first initial shape is different from the first target shape. The first initial shape includes a compensation pattern with respect to the first target shape. The compensation pattern includes a tensile deformation pattern and a thermal deformation pattern.Type: ApplicationFiled: December 14, 2023Publication date: April 18, 2024Applicant: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Weili LI, Wenxing LI, Gongzheng ZANG, Bing HAN, Jishuai ZHANG, Mudan CHEN
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Patent number: 11957035Abstract: The present application provides a mask assembly and a display device. The display device comprises a display area and at least one non-display area, the display area surrounding the non-display area; the display device further comprises a transitional-display area adjoining the non-display area as well as the display area, respectively, wherein both the display area and the transitional-display area are used to display static or dynamic images; a thickness of a first electrode in the transitional-display area is smaller than or equal to a thickness of the first electrode in the display area. The presence of the transitional-display area prevents incomplete display caused by incomplete coverage of the evaporation material in the display device, such as black-edged display formed in an area where a connection bridge is located, thereby improving the display integrity.Type: GrantFiled: August 6, 2021Date of Patent: April 9, 2024Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Chao Chi Peng, Mingxing Liu, Shuaiyan Gan, Zhiyuan Zhang, Weili Li
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Publication number: 20240085742Abstract: The present invention provides a liquid crystal lens panel and a display device. The liquid crystal lens panel comprises a first substrate (10) and a second substrate (20) that are opposite to each other, and a liquid crystal layer (30) provided between the first substrate (10) and the second substrate (20); the first substrate (10) comprises a first structural layer (12) provided on a first base (11) and a first orientation layer (13) provided on the first structural layer (12); the second substrate (20) comprises a second structural layer (22) provided on a second base (21) and a second orientation layer (23) provided on the second structural layer (22); on a plane parallel to the liquid crystal lens panel, at least one of the first orientation layer (13) and the second orientation layer (23) comprises multiple orientation areas, orientation pretilt angles of at least two orientation areas are different.Type: ApplicationFiled: December 27, 2021Publication date: March 14, 2024Inventors: Lin LI, Pengxia LIANG, Zhongxiao LI, Weili ZHAO, Tao HONG, Jinye ZHU, Jing YU
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Publication number: 20230416424Abstract: A solid component for preparing an olefin polymerization catalyst, and a preparation method therefor and an application thereof are provided. The solid component contains: (i) a magnesium compound as represented by the following formula (1), (ii) a Lewis base (LB), and optionally, (iii) metal components other than magnesium. The LB is a compound as shown in general formula (II) or an amide compound as shown in general formula (II?). The solid component has a better particle morphology, and a catalyst prepared by using the solid component as a carrier is less likely to be crushed, and has better stereostructural orientation in olefin polymerization, particularly in propylene polymerization or copolymerization.Type: ApplicationFiled: October 26, 2021Publication date: December 28, 2023Inventors: Weili LI, Xianzhi XIA, Junling ZHOU, Yuexiang LIU, Yongtai LING, Tao LIU, Jin ZHAO, Futang GAO, Chunhong REN, Yang TAN, Long CHEN
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Publication number: 20230406965Abstract: A spherical carrier for olefin polymerization catalysts has at least one magnesium-containing compound having a structure represented by formula (1). The spherical carrier has a relatively good particle morphology, and substantially no abnormally morphological particles will appear. A method for preparing the spherical carrier can be used to prepare a carrier having a small particle size and greatly expands the particle size range of the preparable carrier. When the catalyst prepared by using the carrier is used for olefin polymerization, polymerization activity is good, substantially no abnormally morphological material is present, and hydrogen response is good.Type: ApplicationFiled: September 3, 2021Publication date: December 21, 2023Inventors: Yongtai LING, Junling ZHOU, Xianzhi XIA, Yuexiang LIU, Weili LI, Tao LIU, Chunhong REN, Jin ZHAO, Futang GAO, Long CHEN, Yang TAN
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Publication number: 20230391907Abstract: A copolymer contains, based on the total amount of structural units of the copolymer, 90-99 mol % of propylene structural units and 1-10 mol % of butene structural units. The xylene solubles content of the copolymer is less than or equal to 4 wt %, and preferably less than or equal to 3 wt %. The propylene-butene copolymer is substantially free of fraction having a molecular weight lower than 1000. The copolymer has a melt flow index of greater than or equal to 20 g/10 min as measured at 230° C. under a load of 2.16 kg. The propylene-butene copolymer has a high melt flow index and few xylene solubles, and does not contain a phthalate-type plasticizer, and can be used in fields such as food and medical and health services.Type: ApplicationFiled: October 15, 2021Publication date: December 7, 2023Inventors: Jin ZHAO, Junling ZHOU, Xianzhi XIA, Yuexiang LIU, Tao LIU, Yongtai LING, Weili LI, Futang GAO, Long CHEN, Yang TAN, Chunhong REN
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Publication number: 20230374648Abstract: A mask and a mask assembly. The mask includes an evaporation region and a peripheral region. The evaporation region includes at least one evaporation opening. The peripheral region includes a solid region arranged around the evaporation region. The solid region includes a stress-relieving portion. The stress-relieving portion is arranged around the evaporation region and is distributed in a circumferential direction.Type: ApplicationFiled: July 31, 2023Publication date: November 23, 2023Applicant: Hefei Visionox Technology Co., Ltd.Inventors: Gongzheng ZANG, Wenxing LI, Weili LI, Bing HAN, Jishuai ZHANG, Yue QIU
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Publication number: 20230280736Abstract: A method includes receiving, by a processing device, first data indicative of a processing recipe. The method further includes receiving second data. The second data includes operational data associated with the processing recipe. The method further includes receiving third data. The third data includes historical data associated with the processing recipe. The method further includes performing analysis indicative of performance of a processing chamber based on the first, second, and third data. The method further includes causing performance of a corrective action in view of the analysis.Type: ApplicationFiled: February 28, 2023Publication date: September 7, 2023Inventors: Dermot Patrick Cantwell, Hui-Ling Han, Moon Kyu Oh, Weili Li
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Publication number: 20230209984Abstract: A method of fabricating a display panel, and a display panel. The method of fabricating a display panel includes: forming a flexible substrate layer and a patterned barrier layer on a substrate, the patterned barrier layer includes a first annular opening surrounding the hole region; etching the flexible substrate layer under shielding of the patterned barrier layer to form a patterned flexible substrate layer, the patterned flexible substrate layer includes a first sacrificial portion formed in the hole region and a body portion formed in the display region, and a second annular opening is formed between the body portion and the first sacrificial portion; forming a device layer on a side of the patterned barrier layer away from the patterned flexible substrate layer to form a semi-finished product of the display panel; and stripping the substrate to remove the substrate.Type: ApplicationFiled: February 28, 2023Publication date: June 29, 2023Applicant: Hefei Visionox Technology Co., Ltd.Inventors: Haohan ZHANG, Hui LI, Weili LI, Mingxing LIU, Shuaiyan GAN
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Patent number: 11681332Abstract: A display panel includes: a first substrate; a second substrate, arranged opposite to the first substrate. A first locking structure is arranged on at least one edge of a surface of the first substrate facing the second substrate, a second locking structure that corresponds to the first locking structure is arranged on a surface of the second substrate facing the first substrate corresponding to the at least one edge. The first locking structure includes a first locking member arranged on the first substrate and a second locking member arranged on the first locking member. The second locking structure includes a third locking member arranged on the second substrate and a fourth locking member arranged on the third locking member. The first locking member is engaged with the third locking member, and the second locking member is engaged with the fourth locking member.Type: GrantFiled: January 20, 2022Date of Patent: June 20, 2023Assignee: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Ying Zhao, Weili Li, Mingxing Liu
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Publication number: 20230088466Abstract: A display panel comprising a display region, a non-display region around the display region, and a transition display region located between the display region and the non-display region, wherein the display panel comprises: a display base plate; an encapsulation cover plate located on the display base plate and configured to seal the display base plate; a support column disposed between the display base plate and the encapsulation cover plate, and configured to support the encapsulation cover plate. In the transition display region, a surface of the encapsulation cover plate close to the display base plate is provided with a first groove, and/or a surface of the display base plate close to the encapsulation cover plate is provided with a second groove.Type: ApplicationFiled: November 28, 2022Publication date: March 23, 2023Applicant: HEFEI VISIONOX TECHNOLOGY CO., LTD.Inventors: Jishuai ZHANG, Chao Chi PENG, Wenxing LI, Mingxing LIU, Panpan WANG, Xuyang FANG, Weili LI
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Publication number: 20230079712Abstract: A mask frame and an evaporation mask assembly. The mask frame has a first surface and a second surface facing away from each other and includes: a frame body, which is formed as a frame structure with an opening; and a support body, provided in the opening and connected to the frame body. The support body includes a plurality of evaporation apertures distributed in an array and a plurality of support units distributed around the evaporation apertures, each support unit includes a supporting portion and a bonding portion extending from the supporting portion toward the evaporation apertures, the supporting portion includes a supporting surface located on the first surface, the bonding portion includes a bonding surface protruding to the second surface in a first direction from the first surface to the second surface.Type: ApplicationFiled: November 17, 2022Publication date: March 16, 2023Applicant: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Weili LI, Yue QIU
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Publication number: 20230023458Abstract: A mask and a mask assembly, which relates to the display field. The mask includes an opening region, a welding region and a blocking groove, the welding region is arranged around the opening region, and the blocking groove is arranged outside the opening area. When the mask is welded to a frame, wrinkles will appear on the mask. In embodiments of the present application, by providing a blocking groove on the mask, the spreading of the wrinkles may be blocked by the blocking groove, thereby preventing the wrinkles from extending into the opening region of the mask, avoiding the position shifting of the opening region, and improving the evaporation accuracy.Type: ApplicationFiled: September 30, 2022Publication date: January 26, 2023Applicant: HEFEI VISIONOX TECHNOLOGY CO., LTD.Inventors: Enxia WANG, Lin SUN, Shitai LI, Hui LI, Weili LI, Mingxing LIU, Shuaiyan GAN
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Publication number: 20220352264Abstract: The application provides a display panel motherboard and manufacturing method thereof. The display panel motherboard includes display panel forming areas distributed in an array and a test area adjacent to the display panel forming areas. The display panel motherboard includes an array mother substrate; a light-emitting layer, disposed on a surface of a side of the array mother substrate and located in the display panel forming areas; and a test component, disposed on the surface of the array mother substrate and located in the test area, the test component including a test block including a fluorescent layer, disposed on the surface of the array mother substrate and emitting light upon being irradiated by activation light; a target test layer, disposed on the side of the fluorescent layer facing away from the surface; and a positioning reference portion, disposed at a peripheral side of the target test layer.Type: ApplicationFiled: July 19, 2022Publication date: November 3, 2022Applicant: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Kai YANG, Xue CUI, Mingxing LIU, Weili LI, Wenxing LI
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Publication number: 20220285622Abstract: A back plate configured to press a mask assembly. The mask assembly includes a glass substrate and a mask that are stacked on the glass substrate. The back plate covers a surface of the glass substrate to press the glass substrate, thereby attaching the glass substrate to the mask. The back plate includes a bottom plate and multiple protrusions, the multiple protrusions include multiple bottom plate protrusions disposed on a side of the bottom plate facing the glass substrate. The multiple bottom plate protrusions are arranged in an array. Orthographic projections of the bottom plate protrusions on a plane of the mask fall within the mask. A distance between the projections of the bottom plate protrusions disposed adjacent to an edge of the mask and the edge of the mask is greater than or equal to a preset distance.Type: ApplicationFiled: May 25, 2022Publication date: September 8, 2022Applicant: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Dingcheng ZHANG, Shuijun WANG, Weili LI, Botao FAN, Wenxing LI, Fei SUN, Xiaogang XIN
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Publication number: 20220259714Abstract: The present application relates to a support strip and a mask plate. The support strip includes a main body, an irregular portion, and a clamped portion. The main body has two sides in a first direction and two ends in a second direction. The irregular portion is disposed on the side of the main body. The clamped portion is disposed on the end of the main body. A first central axis of the main body, a second central axis of the clamped portion, and a first main centroid axis of a support portion all extend along the second direction. The second central axis is located on a side of the first central axis adjacent to the first main centroid axis. The first direction and the second direction are perpendicular to each other, and are parallel to a plane in which a top surface of the main body is located.Type: ApplicationFiled: April 29, 2022Publication date: August 18, 2022Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO, LTD.Inventors: Gongzheng Zang, Wenxing Li, Weili Li
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Publication number: 20220147109Abstract: A display panel includes: a first substrate; a second substrate, arranged opposite to the first substrate. A first locking structure is arranged on at least one edge of a surface of the first substrate facing the second substrate, a second locking structure that corresponds to the first locking structure is arranged on a surface of the second substrate facing the first substrate corresponding to the at least one edge. The first locking structure includes a first locking member arranged on the first substrate and a second locking member arranged on the first locking member. The second locking structure includes a third locking member arranged on the second substrate and a fourth locking member arranged on the third locking member. The first locking member is engaged with the third locking member, and the second locking member is engaged with the fourth locking member.Type: ApplicationFiled: January 20, 2022Publication date: May 12, 2022Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd.Inventors: Ying ZHAO, Weili LI, Mingxing LIU
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Publication number: 20220127712Abstract: A mask plate and an evaporation system. The mask plate includes at least one mask strip. Folding structures are connected to two opposite sides of the at least one mask strip. At least one group of effective evaporation area and transition area located around the effective evaporation areas are arranged on the at least one mask strip. Each folding structure includes a foldable part and a support part connected to each other. The foldable part is connected to the support part and the mask strip. The foldable part and at least part of the support part are sequentially stacked on one side of the two opposite sides of the mask strip, and the foldable part covers at least part of the transition area close to the folding structure of the mask strip.Type: ApplicationFiled: January 5, 2022Publication date: April 28, 2022Applicant: KunShan Go-Visionox Opto-Electronics Co., LtdInventors: Bing HAN, Weili LI, Mingxing LIU
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Patent number: D1020347Type: GrantFiled: September 14, 2023Date of Patent: April 2, 2024Inventors: Weili Ma, Xiaokang Li