Patents by Inventor Wenjun Li

Wenjun 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).

  • Publication number: 20230030219
    Abstract: The present disclosure provides a switching device for shower system and a shower system including same. The switching device for shower system includes a shell main body, a valve, a handle kit, and a sealing cover. The shell main body is internally provided with a partition, the partition is provided with a plurality of water passing holes, and a side of the partition is provided with a plurality of water chambers. The valve is located inside the shell main body, and a first end of the valve abuts on a side of the partition and communicates with the water passing holes. The handle kit is connected to a second end of the valve. The sealing cover is configured to block the water chambers at an outer end.
    Type: Application
    Filed: August 19, 2021
    Publication date: February 2, 2023
    Inventors: WENJUN LI, Weilong Luo, Chunhua Wang
  • Patent number: 11569345
    Abstract: A method for manufacturing and a Super Junction MOSFET are disclosed. The Super Junction MOSFET comprises a lightly doped epitaxial layer of a first conductivity type on a heavily doped substrate of the first conductivity type. A deep trench is formed in the epitaxial layer. The deep trench having an insulating layer with a thickness gradient formed on surfaces of the deep trench. One or more regions of the epitaxial layer proximate to sidewalls of the deep trench is doped of a second conductivity type, wherein the second conductivity type is opposite the first conductivity type. Finally, MOSFET device structures are formed in the epitaxial layer.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: January 31, 2023
    Assignee: Alpha and Omega Semiconductor (Cayman) Ltd.
    Inventors: Wenjun Li, Lingbing Chen, Lingpeng Guan, Jian Wang
  • Publication number: 20230027834
    Abstract: The present disclosure provides a shower system including a valve, a connection tube, a hand shower, and a holder. The connection tube includes a first connection tube, a second connection tube, and a third connection tube that are connected in sequence. The first connection tube is connected to the valve, the third connection tube is connected to the hand shower, the second connection tube is inserted into the holder, and holder is attached on a wall to hang the second connection tube on the wall. The shower system with flexible connection tube of the present disclosure can adjust the height of the connection tube, so as to adjust the height of the hand shower, which is practical and convenient.
    Type: Application
    Filed: August 18, 2021
    Publication date: January 26, 2023
    Inventors: WENJUN LI, WEILONG LUO, CHUNHUA WANG
  • Publication number: 20230025327
    Abstract: The present invention relates to the conjugates of Tubulysin derivatives (anologs) and cell-binding molecules using branched (side-chain) linkers, and the resulting conjugates have better pharmacokinetic properties, and thus can more accurately target and kill abnormal cells. The invention also relates to the conjugation methods of the Tubulysin derivatives (anologs) to cell-binding molecules, and methods for synthesizing the small molecules, and methods of using the conjugates for targeted therapy for cancers, infections and autoimmune diseases. The conjugates of Tubulysin derivatives with long branched linkers demonstrated increased half-life, minimal exposure to non-targeted cells, tissues or organs in system circulation, leading to reduced off-target toxicity.
    Type: Application
    Filed: June 29, 2019
    Publication date: January 26, 2023
    Applicant: Hangzhou DAC Biotech Co., Ltd.
    Inventors: Robert ZHAO, Qingliang YANG, Linyao ZHAO, Yuanyuan HUANG, Hangbo YE, Shun GAI, Juan LAI, Wenjun LI, Lu BAI, Minjun CAO
  • Publication number: 20230014980
    Abstract: A switching device for shower system includes a housing; a valve core main body, wherein the valve core main body includes a first valve core and a second valve core, a first end of the first valve core is provided with a plurality of water passing holes in different positions, and a second end of the first valve core is slidably connected to the second valve core; a push rod, wherein the push rod is located inside the valve core main body, and an end of the push rod is inserted into the second valve core; and a switching assembly, wherein a first end of the switching assembly is slidably connected to the housing and a second end of the switching assembly is connected to the second valve core, when the switching assembly is pressed, the push rod is pushed to switch the water passing holes in different positions.
    Type: Application
    Filed: August 25, 2021
    Publication date: January 19, 2023
    Inventors: Jianxiong Shen, Biao Shen, Changzheng Ni, Wenjun Li
  • Publication number: 20230021010
    Abstract: The present disclosure provides a structure for aligning handle and mounting base of faucet and a widespread faucet including same. The structure for aligning handle and mounting base of a faucet includes: a water access main body, a cartridge, a mounting base, a handle, a first connecting element, and a second connecting element. A water inlet end of the cartridge is mounted in the water access main body. The mounting base is arranged around the water access main body and is provided with a first mounting hole. The handle is mounted on the cartridge and is provided with a second mounting hole. The first connecting element is inserted in the second mounting hole to fix the handle with a top end of the cartridge. The second connecting element is inserted in the first mounting hole to fix the mounting base with the water access main body.
    Type: Application
    Filed: August 20, 2021
    Publication date: January 19, 2023
    Inventors: Wenjun Li, Biao Shen, Jianxiong Shen, Changzheng Ni, Shulong Sun
  • Publication number: 20230010108
    Abstract: The present invention relates to a conjugate of a cytotoxic drug/molecule to a cell-binding molecule with a bis-linker (a dual-linker) containing a 2,3-diaminosuccinyl group. It also relates to preparation of the conjugate of a cytotoxic drug/molecule to a cell-binding molecule with the bis-linker, particularly when the drug having functional groups of amino, hydroxyl, diamino, amino-hydroxyl, dihydroxyl, carboxyl, hydrazine, aldehyde and thiol for conjugation with the bis-linker in a specific manner, as well as the therapeutic use of the conjugates.
    Type: Application
    Filed: October 12, 2018
    Publication date: January 12, 2023
    Applicant: Hangzhou DAC Biotech Co., Ltd.
    Inventors: Robert Yongxin ZHAO, Qingliang YANG, Yuanyuan HUANG, Linyao ZHAO, Hangbo YE, Xiaotao ZHUO, Chengyu YANG, Jun LEI, Yifang XU, Huihui GUO, Wenjun LI, Shun GAI, Lu BAI, Zhixiang GUO, Junxiang JIA, Jun ZHENG, Xiaomai ZHOU, Hongsheng XIE, Qianqian TONG, Mingjun CHAO, Yanhong TONG, Zhicang YE, Chen LIN, Yanlei YANG, Binbin CHEN
  • Publication number: 20230003008
    Abstract: The present disclosure provides a luminous water outlet device, which includes a hydroelectric power generation module, a waterway separation body, a waterway switching module, a water outlet panel, and a light board. The hydroelectric power generation module is arranged at a water inlet, the waterway separation body has two waterways, the waterway switching module is used to switch a flow of water in the two waterways, and the water outlet panel is correspondingly arranged below the two waterways, the light board is electrically connected with the hydroelectric power generation module. Compared with the prior art, the hydroelectric power generation module is arranged in the water inlet to ensure that the light board works no matter which waterway is opened and allows water to flow through. Further, the present disclosure has simpler installation, smaller volume, and simpler waterway structure.
    Type: Application
    Filed: July 27, 2021
    Publication date: January 5, 2023
    Inventors: WENJUN LI, WEILONG LUO, CHUNHUA WANG
  • Publication number: 20230001001
    Abstract: A conjugation of a cytotoxic drug to a cell-binding molecule with a bis-linker (dual-linker) as shown in Formula (I). Bis-linkage methods of making a conjugate of a cytotoxic drug/molecule to a cell-binding agent in a specific manner are also described, as well as application of the conjugates for the treatment of a cancer, or an autoimmune disease, or an infectious disease. wherein “” is an optional bond; X, Y, Z1, and Z2 are a functional group; m1 and n are a integer; L1 and L2 are a linker.
    Type: Application
    Filed: July 30, 2021
    Publication date: January 5, 2023
    Applicant: Hangzhou DAC Biotech Co., Ltd.
    Inventors: Robert Yongxin ZHAO, Yuanyuan HUANG, Qingliang YANG, Shun GAI, Hangbo YE, Linyao ZHAO, Chengyu YANG, Yifang XU, Huihui GUO, Minjun CHAO, Qianqian TONG, Wenjun LI, Xiang CAI, Xiaomai ZHOU, Hongsheng XIE, Junxiang JIA, Haifeng ZHU, Zhixiang GUO, Shuihong GAO, Chunyan WANG, Chen LIN, Yanlei YANG, Zhicang YE, Jie PENG, Jun XU, Xiaotao ZUO, Qingyu SU
  • Patent number: 11545575
    Abstract: An integrated circuit (IC) structure includes a semiconductor fin having a first longitudinal extent and a second longitudinal extent. The semiconductor fin has an upper fin portion having a uniform lateral dimension in the first longitudinal extent and the second longitudinal extent, a first subfin portion under the upper fin portion in the first longitudinal extent having a first lateral dimension, and a second subfin portion under the upper fin portion in the second longitudinal extent having a second lateral dimension different than the first lateral dimension. The second subfin may be used in a drain extension region of a laterally-diffused metal-oxide semiconductor (LDMOS) device. The second subfin reduces subfin current and improves HCI reliability, regardless of the type of LDMOS device.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: January 3, 2023
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Man Gu, Wenjun Li, Sudarshan Narayanan
  • Patent number: 11532745
    Abstract: Integrated circuit (IC) structures including asymmetric, recessed source and drain regions and methods for forming are provided. In an example, the IC structure includes a substrate, a gate structure over the substrate, first and second spacers contacting respective, opposite sidewalls of the gate structure, and source and drain regions on opposite sides of the gate structure. In one configuration, the source region includes an upper source portion having a first lateral width, and a lower source portion having a second lateral width greater than the first lateral width, and the drain region includes an upper drain portion having a third lateral width, and a lower drain portion having a fourth lateral width that is substantially the same as the third lateral width.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 20, 2022
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Man Gu, Wenjun Li
  • Publication number: 20220378951
    Abstract: The present invention relates to novel linkers containing a 2,3-disubstituted succinic group, or 2-monosubstituted, or 2,3-disubstituted fumaric or maleic (trans (E)- or cis (Z)-butenedioic), or acetylenedicarboxyl group for conjugation of a cytotoxic agent, and/or one or more different functional molecules per linker to a cell-binding molecule, through bridge linking pairs of thiols on the cell-binding molecule specifically. The invention also relates to methods of making such linkers, and of using such linkers in making homogeneous conjugates, as well as of application of the conjugates in treatment of cancers, infections and autoimmune disorders.
    Type: Application
    Filed: June 23, 2021
    Publication date: December 1, 2022
    Applicant: Hangzhou DAC Biotech Co., Ltd.
    Inventors: Robert Yongxin ZHAO, Qingliang YANG, Yuanyuan HUANG, Shun GAI, Linyao ZHAO, Hangbo YE, Huihui GUO, Qianqian TONG, Minjun CAO, Junxiang JIA, Chengyu YANG, Wenjun LI, Xiaomai ZHOU, Hongsheng XIE, Chen LIN, Zhixiang GUO, Zhicang YE
  • Patent number: 11500147
    Abstract: A backlight source module and a display device are provided. The backlight source module includes a back plate structure and a rubber member. The back plate structure includes a bottom plate, and a first side plate and a second side plate respectively connected with the bottom plate, and the first side plate and the second side plate oppose each other. A light-emitting portion, a light-guiding component and the rubber member are sequentially disposed on the bottom plate along a first direction pointing from the first side plate to the second side plate. The rubber member is only disposed at the second side plate.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: November 15, 2022
    Assignees: BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Wenjun Li
  • Publication number: 20220352491
    Abstract: Provided are an asynchronous heating and calendering device, a large wide ultra-thin lithium metal foil, and preparation method and use thereof, wherein the asynchronous heating and calendering device comprises: a pulling-substrate unwinding unit (E) for unwinding a pulling-substrate (P); a lithium strip unwinding unit (D) for unwinding a lithium strip (S); an asynchronous heating and calendering unit (H) which comprises: a first calendering roller (B), a second calendering roller (A) and a heating box (C), wherein the heating box (C) is used to heat the first calendering roller (B), the first calendering roller (B) heats the pulling-substrate (P), and the first calendering roller (B) and the second calendering roller (A) have parallel axes and are arranged opposite to each other, so that the pulling-substrate (P) and the lithium strip (S) are combined into a composite strip (Z); and a winding unit (G) for winding the composite strip (Z).
    Type: Application
    Filed: September 22, 2020
    Publication date: November 3, 2022
    Applicant: BEIJING WELION NEW ENERGY TECHNOLOGY CO., LTD
    Inventors: Wenjun LI, Yongwei LI, Jin XIANG, Huigen YU, Yafei HE, Baopeng HOU
  • Publication number: 20220344505
    Abstract: Transistor device and method of making thereof comprising a substrate heavily doped with a first conductivity type and an epitaxial layer lightly doped with the first conductivity type on top of the substrate. A body region doped with a second conductivity type is formed in the epitaxial layer wherein the second conductivity type is opposite the first conductivity type and a source region doped with the first conductivity type is formed in the body region of the epitaxial layer. An integrated planar-trench gate having a planar gate portion is formed on the surface of the epitaxial layer that is contiguous with a gate trench portion formed in the epitaxial layer.
    Type: Application
    Filed: April 22, 2021
    Publication date: October 27, 2022
    Inventors: Wenjun Li, Lingpeng Guan, Jian Wang, Lingbing Chen
  • Publication number: 20220323602
    Abstract: The present invention relates to linkers having a group of propiolyl, substituted acryl (acryloyl), or disubstituted propanoyl, and using such linkers for the conjugation of compounds, in particular, cytotoxic agents to a cell-binding molecule.
    Type: Application
    Filed: June 8, 2022
    Publication date: October 13, 2022
    Applicant: Hangzhou DAC Biotech Co., Ltd.
    Inventors: Yongxin Robert ZHAO, Qingliang YANG, Yuanyuan HUANG, Shun GAI, Hangbo YE, Linyao ZHAO, Chengyu YANG, Huihui GUO, Xiaomai ZHOU, Hongsheng XIE, Haifeng ZHU, Yifang XU, Qianqian TONG, Junxiang JIA, Minjun CAO, Wenjun LI, Shuihong GAO, Zhixiang GUO, Lu BAI, Chen LI, Yanlei YANG, Chunyan WANG, Zhichang YE
  • Publication number: 20220313836
    Abstract: The present invention relates to linkers having a group of propiolyl, substituted acryl (acryloyl), or disubstituted propanoyl, and using such linkers for the conjugation of compounds, in particular, cytotoxic agents to a cell-binding molecule.
    Type: Application
    Filed: June 8, 2022
    Publication date: October 6, 2022
    Applicant: Hangzhou DAC Biotech Co., Ltd.
    Inventors: Yongxin Robert ZHAO, Qingliang YANG, Yuanyuan HUANG, Shun GAI, Hangbo YE, Linyao ZHAO, Chengyu YANG, Huihui GUO, Xiaomai ZHOU, Hongsheng XIE, Haifeng ZHU, Yifang XU, Qianqian TONG, Junxiang JIA, Minjun CAO, Wenjun LI, Shuihong GAO, Zhixiang GUO, Lu BAI, Chen LI, Yanlei YANG, Chunyan WANG, Zhichang YE
  • Publication number: 20220313838
    Abstract: The present invention relates to linkers having a group of propiolyl, substituted acryl (acryloyl), or disubstituted propanoyl, and using such linkers for the conjugation of compounds, in particular, cytotoxic agents to a cell-binding molecule.
    Type: Application
    Filed: June 8, 2022
    Publication date: October 6, 2022
    Applicant: Hangzhou DAC Biotech Co., Ltd.
    Inventors: Yongxin Robert ZHAO, Qingliang YANG, Yuanyuan HUANG, Shun GAI, Hangbo YE, Linyao ZHAO, Chengyu YANG, Huihui GUO, Xiaomai ZHOU, Hongsheng XIE, Haifeng ZHU, Yifang XU, Qianqian TONG, Junxiang JIA, Minjun CAO, Wenjun LI, Shuihong GAO, Zhixiang GUO, Lu BAI, Chen LI, Yanlei YANG, Chunyan WANG, Zhichang YE
  • Publication number: 20220313837
    Abstract: The present invention relates to linkers having a group of propiolyl, substituted acryl (acryloyl), or disubstituted propanoyl, and using such linkers for the conjugation of compounds, in particular, cytotoxic agents to a cell-binding molecule.
    Type: Application
    Filed: June 8, 2022
    Publication date: October 6, 2022
    Applicant: Hangzhou DAC Biotech Co., Ltd.
    Inventors: Yongxin Robert ZHAO, Qingliang YANG, Yuanyuan HUANG, Shun GAI, Hangbo YE, Linyao ZHAO, Chengyu YANG, Huihui GUO, Xiaomai ZHOU, Hongsheng XIE, Haifeng ZHU, Yifang XU, Qianqian TONG, Junxiang JIA, Minjun CAO, Wenjun LI, Shuihong GAO, Zhixiang GUO, Lu BAI, Chen LI, Yanlei YANG, Chunyan WANG, Zhichang YE
  • Patent number: D972618
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: December 13, 2022
    Assignee: SHENZHEN ANYUANWEI TECHNOLOGY CO., LTD
    Inventor: Wenjun Li