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).

  • Patent number: 10325959
    Abstract: A pixel structure and an organic light-emitting diode (OLED) display panel incorporating the pixel structure are disclosed. Each pixel unit (110) in the pixel structure includes a first sub-pixel (111), a second sub-pixel (112), a third sub-pixel (113) and two fourth sub-pixels (114). The second sub-pixel (112), the third sub-pixel (113) and the fourth sub-pixels (114) are arranged to define a quadrilateral encompassing the first sub-pixel (111) and be common to four adjacent pixel units (110). The first sub-pixel (111) serves as a primary display element, while each of the second sub-pixel (112), the third sub-pixel (113) and the fourth sub-pixels (114) acts as a secondary display element. As a result, a higher aperture ratio of the primary display element can be obtained at the same PPI and design margin, or an increased design margin and reduced process difficulty can be obtained at the same PPI and aperture ratio.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: June 18, 2019
    Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Xuliang Wang, Shuaiyan Gan, Xiaozhao Zhu, Weili Li, Xiujian Zhu
  • Patent number: 10239969
    Abstract: A magnesium halide adduct represented by the formula (I): MgX2.mROH.nE.pH2O, in which X is chlorine, bromine, a C1-C12 alkoxy, a C3-C10 cycloalkoxy or a C6-C10 aryloxy, with the proviso that at least one X is chlorine or bromine; R is a C1-C12 alkyl, a C3-C10 cycloalkyl or a C6-C10 aryl; E is an o-alkoxybenzoate compound represented by the formula (II): in which R1 and R2 groups are independently a C1-C12 linear or branched alkyl, a C3-C10 cycloalkyl, a C6-C10 aryl, a C7-C10 alkaryl or an C7-C10 aralkyl, the R1 and R2 groups are identical to or different from the R group; m is in a range of from 1.0 to 5.0; n is in a range of from 0.001 to 0.5; and p is in a range of from 0 to 0.8, is disclosed. A catalyst component useful in olefin polymerization, which comprises a reaction product of (1) the magnesium halide adduct, (2) a titanium compound, and optionally (3) an electron donor compound, is also disclosed.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: March 26, 2019
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Xianzhi Xia, Yuexiang Liu, Jigui Zhang, Xinsheng Wang, Ping Gao, Suzhen Qiao, Maoping Yin, Weili Li, Tianyi Zhang, Renqi Peng, Ying Chen, Zhihui Zhang
  • Publication number: 20190035861
    Abstract: A pixel structure and an organic light-emitting diode (OLED) display panel incorporating the pixel structure are disclosed. Each pixel unit (110) in the pixel structure includes a first sub-pixel (111), a second sub-pixel (112), a third sub-pixel (113) and two fourth sub-pixels (114). The second sub-pixel (112), the third sub-pixel (113) and the fourth sub-pixels (114) are arranged to define a quadrilateral encompassing the first sub-pixel (111) and be common to four adjacent pixel units (110). The first sub-pixel (111) serves as a primary display element, while each of the second sub-pixel (112), the third sub-pixel (113) and the fourth sub-pixels (114) acts as a secondary display element. As a result, a higher aperture ratio of the primary display element can be obtained at the same PPI and design margin, or an increased design margin and reduced process difficulty can be obtained at the same PPI and aperture ratio.
    Type: Application
    Filed: September 1, 2016
    Publication date: January 31, 2019
    Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Xuliang WANG, Shuaiyan GAN, Xiaozhao ZHU, Weili LI, Xiujian ZHU
  • Patent number: 10140128
    Abstract: A parallelized multiple dispatch ordered queue including an ordered queue, qualify logic, ordered select logic, and dispatch logic. The ordered queue stores candidates in order from oldest to youngest into multiple entries. The ordered queue is divided into N groups in which an i'th group includes every i'th entry of every N entries of the ordered queue, wherein i is an integer less than or equal to N. The qualify logic determines whether any candidate is ready to be dispatched. The ordered select logic respectively determines the oldest candidate in each group that is ready to be dispatched. The dispatch logic dispatches the oldest ready candidates in parallel. The shift logic shifts the stored candidates in the ordered queue to fill any vacant entries between remaining ones of the stored candidates without changing an order of the remaining ones of the stored candidates in the ordered queue. The ordered queue may have any size or depth and N is any suitable integer determining the number of candidates (e.g.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: November 27, 2018
    Assignee: VIA ALLIANCE SEMICONDUCTOR CO., LTD.
    Inventors: Qianli Di, Jianbin Wang, Weili Li, Xiaoyuan Yu, Xin Yu Gao
  • Publication number: 20180307608
    Abstract: A cache memory for a processor including an arbiter, a tag array and a request queue. The arbiter arbitrates among multiple memory access requests and provides a selected memory access request. The tag array has a first read port receiving the selected memory access request and has a second read port receiving a prefetch request from a prefetcher. The tag array makes a hit or miss determination of whether data requested by the selected memory access request or the prefetch request is stored in a corresponding data array. The request queue has a first write port for receiving the selected memory access request when it misses in the tag array, and has a second write port for receiving the prefetch request when it misses in the tag array. The additional read and write ports provide a separate and independent pipeline path for handing prefetch requests.
    Type: Application
    Filed: November 13, 2017
    Publication date: October 25, 2018
    Inventors: Qianli DI, Weili LI
  • Publication number: 20180247984
    Abstract: A pixel structure and an organic light-emitting diode (OLED) display panel incorporating the pixel structure are disclosed. The pixel structure includes a plurality of pixel units (110) arranged in an array, each pixel unit comprising a first sub-pixel (111), a second sub-pixel (112) and a third sub-pixel (113). The second sub-pixel (112) and the third sub-pixel (113) are common to four adjacent pixel units (110). As a result, a higher aperture ratio of the sub-pixels, an increased design margin and reduced process difficulty can be obtained.
    Type: Application
    Filed: September 1, 2016
    Publication date: August 30, 2018
    Inventors: Xuliang WANG, Xiaozhao ZHU, Weili LI, Shuaiyan GAN, Xiujian ZHU
  • Patent number: 10047519
    Abstract: An inflatable wall material, including: a thermal insulation layer, a first metal layer, a barrier layer, a buffer layer, a protective layer, and a second metal layer. The first metal layer, the barrier layer, the buffer layer, the protective layer, and the second metal layer are arranged on two sides of the thermal insulation layer in sequence from the inside to the outside. The two barrier layers on the two sides of the thermal insulation layer employ air-tight materials. The two barrier layers and the first metal layers on the two sides of the thermal insulation layer constitute an inflatable air-tight space. The thermal insulation layer is positioned in the air-tight space.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: August 14, 2018
    Assignee: Tianjin Gasin-DH Preservation Technologies Co., Ltd.
    Inventors: Xihong Li, Yunbin Jiang, Yage Xing, Shulai Lu, Xiufeng Liu, Weili Li, Chongxiao Shao, Haidong Liu
  • Publication number: 20180110944
    Abstract: A portable breathing machine includes a body case (100), wherein: a fan box (101), a cut-off device (108) and a control device (113) are arranged in the body case (100); a fan (8) is arranged in the fan box (101) through a fan noise reduction device (102); an air outlet of the fan box (101) is connected with an internal breathing tube (107); the cut-off device (108) is arranged on the internal breathing tube (107); an air outlet of the cut-off device (108) is connected with an external breathing tube (104) and a mask (105); the fan noise reduction device (102) includes a lower flexible cover (3) and an upper flexible cover (5); the lower and upper flexible covers cooperate to form an enclosed cavity for containing the fan (8). A working noise of the breathing machine is decreased to below 15 decibel.
    Type: Application
    Filed: March 22, 2016
    Publication date: April 26, 2018
    Inventors: Zheng Dai, Jin Ding, Wei Liu, Qinpeng Xu, Haoxuan Huang, Weili Li, Chao He, Menghang Lei, Xiaohui Zeng, Guangrong Wang
  • Patent number: 9951157
    Abstract: Spherical carriers for an olefin polymerization catalyst, catalyst components, catalysts, and preparation methods therefor are disclosed. The method for preparing the spherical carriers comprises the following steps: (1) reacting, in the presence of at least one polymeric dispersion stabilizer, a magnesium halide with an organic compound containing active hydrogen to form a complex solution; (2) reacting said complex solution with an alkylene oxide-type compound to directly precipitate solid particles; and (3) recovering the solid particles to obtain spherical carriers. When a catalyst prepared by using the present spherical carrier is used in propylene polymerization, said catalyst exhibits high polymerization activity and high stereo-directing ability.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: April 24, 2018
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Weili Li, Xianzhi Xia, Yuexiang Liu, Yongtai Ling, Jin Zhao, Jigui Zhang, Futang Gao, Ping Gao, Yang Tan, Renqi Peng, Zhihui Zhang, Jie Lin, Ruilin Duan, Changyou Ma
  • Patent number: 9809663
    Abstract: The present invention provides a catalyst component for olefin polymerization and a preparation method thereof, and a catalyst for olefin polymerization and an application thereof. The catalyst component for olefin polymerization comprises reaction products of the following components: (1) a solid component; (2) at least one titanium compound; and (3) at least two internal electron donors, wherein the solid component comprises a magnesium compound represented by formula (1) and an epoxide represented by formula (2), wherein R1 is a C1-C12 linear or branched alkyl; R2 and R3 are identical or different, and are independently hydrogen or unsubstituted or halogen-substituted C1-C5 linear or branched alkyl; X is halogen; m is in a range of from 0.1 to 1.9, n is in a range of from 0.1 to 1.9, and m+n=2.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: November 7, 2017
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING REAEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Xianzhi Xia, Jin Zhao, Weili Li, Yuexiang Liu, Yongtai Ling, Ping Gao, Yang Tan, Futang Gao, Renqi Peng, Jigui Zhang
  • Publication number: 20170101486
    Abstract: A magnesium halide adduct represented by the formula (I): MgX2.mROH.nE.pH2O, in which X is chlorine, bromine, a C1-C12 alkoxy, a C3-C10 cycloalkoxy or a C6-C10 aryloxy, with the proviso that at least one X is chlorine or bromine; R is a C1-C12 alkyl, a C3-C10 cycloalkyl or a C6-C10 aryl; E is an o-alkoxybenzoate compound represented by the formula (II): in which R1 and R2 groups are independently a C1-C12 linear or branched alkyl, a C3-C10 cycloalkyl, a C6-C10 aryl, a C7-C10 alkaryl or an C7-C10 aralkyl, the R1 and R2 groups are identical to or different from the R group; m is in a range of from 1.0 to 5.0; n is in a range of from 0.001to 0.5; and p is in a range of from 0 to 0.8, is disclosed. A catalyst component useful in olefin polymerization, which comprises a reaction product of (1) the magnesium halide adduct, (2) a titanium compound, and optionally (3) an electron donor compound, is also disclosed.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 13, 2017
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Xianzhi XIA, Yuexiang LIU, Jigui ZHANG, Xinsheng WANG, Ping GAO, Suzhen QIAO, Maoping YIN, Weili LI, Tianyi ZHANG, Renqi PENG, Ying CHEN, Zhihui ZHANG
  • Patent number: 9499569
    Abstract: A magnesium halide adduct represented by the formula (I): MgX2.mROH.nE.pH2O, in which X is chlorine, bromine, a C1-C12 alkoxy, a C3-C10 cycloalkoxy or a C6-C10 aryloxy, with the proviso that at least one X is chlorine or bromine; R is a C1-C12 alkyl, a C3-C10 cycloalkyl or a C6-C10 aryl; E is an o-alkoxybenzoate compound represented by the formula (II): in which R1 and R2 groups are independently a C1-C12 linear or branched alkyl, a C3-C10 cycloalkyl, a C6-C10 aryl, a C7-C10 alkaryl or an C7-C10 aralkyl, the R1 and R2 groups are identical to or different from the R group; m is in a range of from 1.0 to 5.0; n is in a range of from 0.001 to 0.5; and p is in a range of from 0 to 0.8, is disclosed. A catalyst component useful in olefin polymerization, which comprises a reaction product of (1) the magnesium halide adduct, (2) a titanium compound, and optionally (3) an electron donor compound, is also disclosed.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: November 22, 2016
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Xianzhi Xia, Yuexiang Liu, Jigui Zhang, Xinsheng Wang, Ping Gao, Suzhen Qiao, Maoping Yin, Weili Li, Tianyi Zhang, Renqi Peng, Ying Chen, Zhihui Zhang
  • Publication number: 20160264694
    Abstract: The present invention provides a catalyst component for olefin polymerization and a preparation method thereof, and a catalyst for olefin polymerization and an application thereof. The catalyst component for olefin polymerization comprises reaction products of the following components: (1) a solid component; (2) at least one titanium compound; and (3) at least two internal electron donors, wherein the solid component comprises a magnesium compound represented by formula (1) and an epoxide represented by formula (2), wherein R1 is a C1-C12 linear or branched alkyl; R2 and R3 are identical or different, and are independently hydrogen or unsubstituted or halogen-substituted C1-C5 linear or branched alkyl; X is halogen; m is in a range of from 0.1 to 1.9, n is in a range of from 0.1 to 1.9, and m+n=2.
    Type: Application
    Filed: October 17, 2014
    Publication date: September 15, 2016
    Inventors: Xianzhi Xia, Jin Zhao, Weili Li, Yuexiang Liu, Yongtai Ling, Ping Gao, Yang Tan, Futang Gao, Renqi Peng, Jigui Zhang
  • Publication number: 20160259648
    Abstract: A parallelized multiple dispatch ordered queue including an ordered queue, qualify logic, ordered select logic, and dispatch logic. The ordered queue stores candidates in order from oldest to youngest into multiple entries. The ordered queue is divided into N groups in which an i'th group includes every i'th entry of every N entries of the ordered queue, wherein i is an integer less than or equal to N. The qualify logic determines whether any candidate is ready to be dispatched. The ordered select logic respectively determines the oldest candidate in each group that is ready to be dispatched. The dispatch logic dispatches the oldest ready candidates in parallel. The shift logic shifts the stored candidates in the ordered queue to fill any vacant entries between remaining ones of the stored candidates without changing an order of the remaining ones of the stored candidates in the ordered queue. The ordered queue may have any size or depth and N is any suitable integer determining the number of candidates (e.g.
    Type: Application
    Filed: March 10, 2015
    Publication date: September 8, 2016
    Inventors: QIANLI DI, JIANBIN WANG, WEILI LI, XIAOYUAN YU, XIN YU GAO
  • Publication number: 20160251457
    Abstract: Spherical carriers for an olefin polymerization catalyst, catalyst components, catalysts, and preparation methods therefor are disclosed. The method for preparing the spherical carriers comprises the following steps: (1) reacting, in the presence of at least one polymeric dispersion stabilizer, a magnesium halide with an organic compound containing active hydrogen to form a complex solution; (2) reacting said complex solution with an alkylene oxide-type compound to directly precipitate solid particles; and (3) recovering the solid particles to obtain spherical carriers. When a catalyst prepared by using the present spherical carrier is used in propylene polymerization, said catalyst exhibits high polymerization activity and high stereo-directing ability.
    Type: Application
    Filed: October 17, 2014
    Publication date: September 1, 2016
    Inventors: Weili Li, Xianzhi Xia, Yuexiang Liu, Yongtai Ling, Jin Zhao, Jigui Zhang, Futang Gao, Ping Gao, Yang Tan, Renqi Peng, Zhihui Zhang, Jie Lin, Ruilin Duan, Changyou Ma
  • Patent number: 9353197
    Abstract: A catalyst component for olefin polymerization is disclosed, which comprises at least one diol ester type electron donor compound (a) and at least one diether type electron donor compound (b) among others, wherein the molar ratio of a to b is 0.55-50. A preparation method of the catalyst component, a catalyst comprising the catalyst component, and an olefin polymerization method using the catalyst which can especially be used for preparation of polypropylenes of low ash contents are also disclosed.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: May 31, 2016
    Assignees: China Petroleum and Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum and Chemical Corporation
    Inventors: Xianzhi Xia, Jin Zhao, Yuexiang Liu, Jigui Zhang, Weili Li, Yang Tan, Suzhen Qiao, Renqi Peng, Ping Gao, Maoping Yin, Tianyi Zhang
  • Patent number: 9321857
    Abstract: A spheric magnesium compound comprises a reaction product of at least the following components: (a) a magnesium halide having a formula of MgX2-nRn, wherein X is independently chloride or bromide, R is a C1-C14 alkyl, a C6-C14 aryl, a C1-C14 alkoxy, or a C6-C14 aryloxy, and n is 0 or 1; (b) an alcohol compound; and (c) an epoxy compound having a general formula (I), wherein R2 and R3 are independently hydrogen, a C1-C5 linear or branched alkyl, or a C1-C5 linear or branched haloalkyl. The magnesium compound has characteristic DSC curve and X-ray diffraction pattern, and can be used as a carrier for olefin polymerization catalyst. stereoregularity of polymer having high melt index, and low content of polymer fines.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: April 26, 2016
    Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
    Inventors: Weili Li, Xianzhi Xia, Yuexiang Liu, Jigui Zhang, Suzhen Qiao, Jin Zhao, Ping Gao, Xinsheng Wang, Yang Tan, Zhihui Zhang, Linna Yang, Ruilin Duan, Renqi Peng
  • Patent number: 9243086
    Abstract: A catalyst component for olefin polymerization is disclosed, which comprises a reaction product of the following components: (1) a spheric carrier; (2) a titanium compound; and optionally, (3) an electron donor, wherein the spheric carrier comprises a reaction product of at least the following components: (a) a magnesium halide represented by a general formula of MgX2-nRn, wherein X is independently chloride or bromide, R is a C1-C14 alkyl, a C6-C14 aryl, a C1-C14 alkoxy, or a C6-C14 aryloxy, and n is 0 or 1; (b) an alcohol compound; and (c) an epoxy compound represented by a general formula (I), wherein R2 and R3 are independently hydrogen, a C1-C5 linear or branched alkyl, or a C1-C5 linear or branched haloalkyl.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: January 26, 2016
    Assignees: China Petroleum & Chemical Corporation, Beijing Research Inst. of Chemical Industry, China Petroleum & Chemical Corporation
    Inventors: Weili Li, Xianzhi Xia, Yuexiang Liu, Jigui Zhang, Suzhen Qiao, Jin Zhao, Ping Gao, Xinsheng Wang, Yang Tan, Zhihui Zhang, Linna Yang, Ruilin Duan, Renqi Peng
  • Patent number: 9204662
    Abstract: A method for producing clear, concentrated sweet potato juice, including: a) cleaning, peeling, crushing, and gelatinizing a raw material of sweet potatoes to yield a sweet potato paste, and squeezing the sweet potato paste to obtain skin dregs and a squeezed clear juice; b) performing enzymolysis to part of the skin dregs and adding the hydrolyzed skin dregs to the sweet potato paste for squeezing; c) performing enzymolysis and filtering to the squeezed clear juice to obtain a sweet potato clear juice; d) combining the rest part of the skin dregs and sweet potato skins generated during the peeling process to obtain a sweet potato residue; e) extracting dietary fiber from the sweet potato residue; and f) adding the dietary fiber to the sweet potato clear juice and post-treating the sweet potato clear juice.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: December 8, 2015
    Assignees: SDIC ZHONGLU FRUIT JUICE CO., LTD.
    Inventors: Sixin Wang, Chuanzhu Leng, Xihong Li, Haitao Ye, Yajun Sun, Yage Xing, Weili Li, Ting Xue, Haidong Liu, Chongxiao Shao, Weiqi Yang, Jing Jin
  • Patent number: 9068026
    Abstract: A magnesium halide adduct is provided, comprising at least one compound of the formula MgXY, at least one compound of the formula ROH, methanol, at least one modifying agent chosen from DOE and o-hydroxy benzoates, and optionally water. Also provided herein are a catalyst component comprising the magnesium halide adduct, a catalyst for olefin polymerization comprising the catalyst component; the respective processes for preparing the magnesium halide adduct and the catalyst component; use of the magnesium halide adduct for preparing the catalyst component, use of the catalyst component in a catalyst for olefin polymerization and use of the catalyst in olefin polymerization; and a process of olefin polymerization.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: June 30, 2015
    Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
    Inventors: Xianzhi Xia, Yuexiang Liu, Jin Zhao, Jigui Zhang, Yongtai Ling, Weili Li, Suzhen Qiao, Yang Tan, Renqi Peng, Ping Gao, Futang Gao, Zhihui Zhang