Patents by Inventor Yonglin Wang

Yonglin 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).

  • Patent number: 12172962
    Abstract: Provided in the present invention is a novel diaroyl carbazole compound, used together with a carbazolyl oxime ester photoinitiator to show a significant synergistic initiation effect in a photoresist composition; the best sensitising effect is shown when the molar ratio of the diaroyl carbazole compound and the carbazolyl oxime ester photoinitiator is 0.1-1.4.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: December 24, 2024
    Assignee: IGM (ANQING) HIGH TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Wenchao Zhao, Jiaqi Li, Zhongli Ma, Chenlong Wang, Yonglin Wang
  • Patent number: 12167137
    Abstract: A method for generating a panoramic image is disclosed. The method includes receiving a three-dimensional model of a target space and an initial panoramic image of the target space, the initial panoramic image having a latitude span less than a preset latitude span; determining a first set of coordinate parameters of a camera associated with the initial panoramic image and with respect to a reference frame associated with the three-dimensional model; mapping, based on the first set of coordinate parameters of the camera, data points of the three-dimensional model to a camera coordinate system associated with the camera to obtain an intermediate panoramic image; and obtaining a final panoramic image by merging the initial panoramic image and the intermediate panoramic image, the final panoramic image having a latitude span greater than or equal to the preset latitude span.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: December 10, 2024
    Assignee: Realsee (Beijing) Technology Co., Ltd.
    Inventors: Tong Rao, Yonglin Yang, Mingyuan Wang, Yutong Chen
  • Patent number: 12161140
    Abstract: The present invention provides a method for preparing a food fumeol, a method for preparing a food fumeol from Perilla frutescens as a raw material and application. The method for preparing a food fumeol includes: respectively preparing a single fumeol from each of n raw materials; and then, mixing at least two kinds of single fumeols to prepare the food fumeol, wherein n is a positive integer being greater than or equal to 2. According to application of the food fumeol, food is liquid smoked by using the food fumeol of the present application. The types and flavors of the food fumeol are greatly enriched, and the development of the food fumeol of different types and flavors is facilitated. A Perilla frutescens fumeol having a natural unique flavor prepared by the method for preparing the food fumeol from Perilla frutescens as the raw material contains rich flavor substances, and achieves antibacterial and antioxidant effects.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: December 10, 2024
    Assignee: Henan Shuanghui Investment Development Co., Ltd.
    Inventors: Xiangjie Ma, Shaohua Meng, Jiansheng Zhao, Xianqing Huang, Hua Xie, Yonglin Wang, Lingjian Wang, Jixiang Shan, Peiyang Meng, Wenguang Tian, Guanyong Liu, Tianxi Wang, Xiaoli Liu, Jingjing Chen, Shuan Qin
  • Publication number: 20240407195
    Abstract: The present disclosure relates to a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a flexible substrate, and a TFT driver circuit on the flexible substrate. The TFT driver circuit includes a patterned semiconductor layer on the flexible substrate. The display substrate further includes a shielding layer configured to shield fluoride ions from entering the flexible substrate. The shielding layer is arranged at a same layer as the semiconductor layer, and/or the shielding layer is located between the semiconductor layer and the flexible substrate.
    Type: Application
    Filed: August 9, 2023
    Publication date: December 5, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ge Wang, Ming Hu, Zhiliang Jiang, Hong Chen, Yonglin Guo, Xiangnan Pan, Xiaomin Yuan, Chi Yu, Qingqing Yan, Qing He, Min Chen
  • Patent number: 12082337
    Abstract: A printed circuit board and a fabricating method thereof, and a displaying device. The printed circuit board includes a hard-board region (30) and a soft-board region (31), the soft-board region (31) is located at the periphery of the first edge (30a) of the hard-board region (30), the printed circuit board within the hard-board region (30) includes a base plate (301), and an adhesive film (302), a covering film (303) and a first metal layer (304) that are arranged in layer configuration on one side of the base plate (301), the adhesive film (302) is closest to the base plate (301), a flow guiding groove (3030) is disposed on the surface of the side of the covering film (303) that is closer to the adhesive film (302), and the flow guiding groove (3030) extends to a second edge (30b) of the hard-board region (30).
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: September 3, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiaxiang Zhang, Jiuyuan Bai, Xin Mu, Mingqiang Wang, Hongjin Hu, Fei Li, Yonglin Chen, Kun Zuo, Chang Wang, Xin Bi, Bin Zhang, Seungyong Oh
  • Patent number: 11947259
    Abstract: Provided is a photoinitiator composition containing an acylcarbazole derivative and a carbazolyl oxime ester. The photoinitiator composition is used in a photocurable composition, especially a photoresist formulation, and exhibits the best sensibilization effect when the molar ratio of the acylcarbazole derivative to the carbazolyl oxime ester photoinitiator is between 0.1 and 1.4.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: April 2, 2024
    Assignee: IGM (ANQING) HIGH TECHNOLOGY DEVELOPMENT CO., LTD
    Inventors: Wenchao Zhao, Chenlong Wang, Jiaqi Li, Yonglin Wang
  • Publication number: 20230017889
    Abstract: Disclosed is a power supply device for an aerosol generation device. The aerosol generation device includes an atomizer and the power supply device. An airflow passage is formed inside the atomizer. The power supply device includes a power supply main body and a sensor. A sensing passage, a filtering chamber and a communication hole are provided inside the power supply main body, the sensing passage and the filtering chamber are separated, and the communication hole is in communication with the sensing passage and the filtering chamber; the sensor is arranged in the sensing passage; a connecting end used for being connected to the atomizer is provided at one end of the power supply main body, and a through hole is provided in the connecting end. The power supply device can intercept solids and/or liquids entering the sensing passage from the communication hole and influencing the detection of the sensor.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Applicant: CHANGZHOU PATENT ELECTRONIC TECHNOLOGY CO., LTD
    Inventors: Weihua Qiu, Yonglin Wang
  • Publication number: 20220192243
    Abstract: The present invention provides a method for preparing a food fumeol, a method for preparing a food fumeol from Perilla frutescens as a raw material and application. The method for preparing a food fumeol includes: respectively preparing a single fumeol from each of n raw materials; and then, mixing at least two kinds of single fumeols to prepare the food fumeol, wherein n is a positive integer being greater than or equal to 2. According to application of the food fumeol, food is liquid smoked by using the food fumeol of the present application. The types and flavors of the food fumeol are greatly enriched, and the development of the food fumeol of different types and flavors is facilitated. A Perilla frutescens fumeol having a natural unique flavor prepared by the method for preparing the food fumeol from Perilla frutescens as the raw material contains rich flavor substances, and achieves antibacterial and antioxidant effects.
    Type: Application
    Filed: June 23, 2021
    Publication date: June 23, 2022
    Inventors: Xiangjie Ma, Shaohua Meng, Jiansheng Zhao, Xianqing Huang, Hua Xie, Yonglin Wang, Lingjian Wang, Jixiang Shan, Peiyang Meng, Wenguang Tian, Guanyong Liu, Tianxi Wang, Xiaoli Liu, Jingjing Chen, Shuan Qin
  • Publication number: 20220185775
    Abstract: Provided in the present invention is a novel diaroyl carbazole compound, used together with a carbazolyl oxime ester photo initiator to show a significant synergistic initiation effect in a photoresist composition; the best sensitising effect is shown when the molar ratio of the diaroyl carbazole compound and the carbazolyl oxime ester photoinitiator is 0.1-1.
    Type: Application
    Filed: March 17, 2020
    Publication date: June 16, 2022
    Applicant: IGM (ANQING) HIGH TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Wenchao Zhao, Jiaqi Li, Zhongli Ma, Chenlong Wang, Yonglin Wang
  • Publication number: 20220179309
    Abstract: Provided is a photoinitiator composition containing an acylcarbazole derivative and a carbazolyl oxime ester. The photoinitiator composition is used in a photocurable composition, especially a photoresist formulation, and exhibits the best sensibilization effect when the molar ratio of the acylcarbazole derivative to the carbazolyl oxime ester photoinitiator is between 0.1 and 1.4.
    Type: Application
    Filed: March 17, 2020
    Publication date: June 9, 2022
    Applicant: IGM (ANQING) HIGH TECHNOLOGY DEVELOPMENT CO., LTD
    Inventors: Wenchao Zhao, Chenlong Wang, Jiaqi Li, Yonglin Wang
  • Patent number: 10981882
    Abstract: A compound for inhibiting IDO represented by the following general formula I, wherein a bond represented by a wavy line “” indicates the structure which represents independently a cis-isomer, a trans-isomer, or a mixture of cis- and trans-isomers; R1 and R2 are each independently selected from the group consisting of H, halogen, alkyl, alkoxyl, and haloalkyl; R3 is selected from the group consisting of cyclopentyl, cyclohexyl, piperazinyl, and piperidyl; and the substitution positions of R3 are optionally substituted at 1,2 position, 1,3 position or 1,4 position; m and n are an integer number independently selected from 0 to 5. The compound has a strong inhibiting effect on IDO and can be used to manufacture an IDO inhibitor for the prevention and/or treatment of an IDO-mediated disease with the pathologic features of the tryptophan metabolic pathway.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: April 20, 2021
    Assignee: Shanghai JOYU Pharmatech Ltd.
    Inventors: Yan Zhong, Xirong Cao, Yonglin Wang
  • Publication number: 20210107882
    Abstract: The present disclosure provides a compound for inhibiting IDO, a manufacturing method and a use thereof. The compound is represented by the following general formula I, wherein a bond represented by a wavy line “” indicates the structure which represents independently a cis-isomer, a trans-isomer, or a mixture of cis- and trans-isomers; R1 and R2 are each independently selected from the group consisting of H, halogen, alkyl, alkoxyl, and haloalkyl; R3 is selected from the group consisting of cyclopentyl, cyclohexyl, piperazinyl, and piperidyl; and the substitution positions of are optionally substituted at 1,2 position, 1,3 position or 1,4 position; m and n are an integer number independently selected from 0 to 5. The compound of the present invention has a strong inhibiting effect on IDO and can be used to manufacture an IDO inhibitor for the prevention and/or treatment of an IDO-mediated disease with the pathologic features of the tryptophan metabolic pathway.
    Type: Application
    Filed: April 5, 2018
    Publication date: April 15, 2021
    Inventors: Yan ZHONG, Xirong CAO, Yonglin WANG
  • Patent number: 9409861
    Abstract: The present invention provides a photocurable composition prepared using mercapto benzophenone compounds as key raw materials. The present invention aims to solve the problems existing in the prior photo-curing technology that low-molecular photoinitiators are easy to remain and migrate, while macromolecular photoinitiators has low initiation efficiency due to a low content of effective components and also has the problem of certain migration. The photocurable composition in the present invention can be easily prepared and has high addition efficiency with ethylenically unsaturated compounds, and the photocurable composition obtained by addition has no residual mercapto and has features of high initiation activity and zero migration rates when it is used in photocurable coatings, binder and ink formula.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: August 9, 2016
    Assignee: Insight High Technology (Beijing) Co. Ltd.
    Inventors: Wenchao Zhao, Zhongli Ma, Jiaqi Li, Lixiu Yao, Jue Zhang, Weijing Hu, Jing Li, Yonglin Wang
  • Publication number: 20150246878
    Abstract: The present invention provides a photocurable composition prepared using mercapto benzophenone compounds as key raw materials. The present invention aims to solve the problems existing in the prior photo-curing technology that low-molecular photoinitiators are easy to remain and migrate, while macromolecular photoinitiators has low initiation efficiency due to a low content of effective components and also has the problem of certain migration. The photocurable composition in the present invention can be easily prepared and has high addition efficiency with ethylenically unsaturated compounds, and the photocurable composition obtained by addition has no residual mercapto and has features of high initiation activity and zero migration rates when it is used in photocurable coatings, binder and ink formula.
    Type: Application
    Filed: May 14, 2015
    Publication date: September 3, 2015
    Inventors: Wenchao ZHAO, Zhongli MA, Jiaqi LI, Lixiu YAO, Jue ZHANG, Weijing HU, Jing LI, Yonglin WANG
  • Patent number: 9061979
    Abstract: The present invention provides a photocurable composition prepared using mercapto benzophenone compounds as key raw materials. The present invention aims to solve the problems existing in the prior photo-curing technology that low-molecular photoinitiators are easy to remain and migrate, while macromolecular photoinitiators has low initiation efficiency due to a low content of effective components and also has the problem of certain migration. The photocurable composition in the present invention can be easily prepared and has high addition efficiency with ethylenically unsaturated compounds, and the photocurable composition obtained by addition has no residual mercapto and has features of high initiation activity and zero migration rates when it is used in photocurable coatings, binder and ink formula.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: June 23, 2015
    Assignee: Insight High Technology (Beijing) Co. Ltd.
    Inventors: Wenchao Zhao, Zhongli Ma, Jiaqi Li, Lixiu Yao, Jue Zhang, Weijing Hu, Jing Li, Yonglin Wang
  • Patent number: 6207611
    Abstract: A catalyst for hydrodemetalization of heavy oil, especially residuum oil, and a process for preparing the same, wherein said catalyst comprises the metal elements of Groups VIII and/or VIB as active components supported on an alumina carrier having large pores. The total pore volume of said carrier is in the range of 0.80˜1.20 ml/g (by mercury porosimetry method), the specific surface area in the range of 110˜200 m2/g, the peak pore diameter in the range of 15˜20 nm, and the bulk density in the range of 0.50˜0.60 g/ml. In the process of the invention, a physical pore-enlarging agent and a chemical pore-enlarging agent are added simultaneously during the mixing of the pseudoboehmite to a plastic mass, then extruding, drying, calcining, the carrier is obtained, then impregnating with active components by spraying onto the carrier, after drying and calcining, the catalyst is obtained.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: March 27, 2001
    Assignees: China Petro-Chemical Corporation, Fushun Research Institute of Petroleum and Petrochemicals, SINOPEC
    Inventors: Suhua Sun, Weiping Fang, Jiahuan Wang, Guolin Wu, Jianan Sun, Gang Wang, Zemin Fu, Hao Zhang, Yonglin Wang