Patents by Inventor Yan Hong
Yan Hong 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: 11965196Abstract: The disclosure relates to an enzymatic preparation method of inclusion complexes of tributyrin, and belongs to the technical field of oil microencapsulation. The disclosure combines enzymatic synthesis of cyclodextrin and inclusion of tributyrin with cyclodextrin, including enzymatic preparation of cyclodextrin with a CGT enzyme. Tributyrin is added in the preparation process; after reaction, Tween is added, and homogenization and spray drying are carried out. The effect of the finally obtained tributyrin powder is much better than that of single inclusion of tributyrin with cyclodextrin. The disclosure is simple in process, low in cost and convenient in operation; reaction processes are free of toxicity and pollution; there are no toxic reagent residues; the inclusion effect is obvious, and better utilization of a nutritional additive tributyrin in actual production is facilitated.Type: GrantFiled: September 28, 2020Date of Patent: April 23, 2024Assignee: JIANGNAN UNIVERSITYInventors: Caiming Li, Zhaofeng Li, Shuangdi Chen, Zhengbiao Gu, Yan Feng, Zexi Li, Li Cheng, Yan Hong
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Patent number: 11959113Abstract: The disclosure discloses a production process and application of fermented tapioca starch for baking, and belongs to the fields of starch deep processing and food processing and production. The disclosure develops a production method of the fermented tapioca starch for baking. The method includes simple steps and greatly shortens a process cycle. By using tapioca starch as a main raw material and adding a specific amount of carbon source and a specific strain, under the action of fermentation and illumination in cooperation, the structure of the starch is improved. By adding the fermented tapioca starch, the effects of increasing the size of gluten-free Mochi bread, increasing pores of the bread and improving the texture and taste of the bread are realized.Type: GrantFiled: December 1, 2020Date of Patent: April 16, 2024Assignee: JIANGNAN UNIVERSITYInventors: Yan Hong, Qiaoting Qi, Zhengbiao Gu, Li Cheng, Zhaofeng Li, Caiming Li
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Publication number: 20240115972Abstract: Provided are a continuous post-treatment method and device for a penem compound. The method includes the following steps: S1, performing continuous extraction on a reaction crude product of a penem compound, to obtain an extraction heavy phase and an extraction light phase; S2, performing continuous solid-liquid separation on the extraction heavy phase, to obtain a liquid phase separation product; S3, performing continuous pH adjustment on the liquid phase separation product until a pH value thereof is 6.1-6.3, to obtain pH-adjusted solution; and S4, performing continuous crystallization treatment on the pH-adjusted solution by a first crystallization solvent, to obtain a penem compound product. The use of the method for the post-treatment of the reaction crude product of the penem compound has the advantages of high treatment speed and high efficiency, and stable material properties and a low deterioration rate during the treatment, and has better control over the yield and purity of a target product.Type: ApplicationFiled: October 15, 2019Publication date: April 11, 2024Inventors: Hao HONG, Liang HONG, Jian TAO, Jinhai GUO, Xian CHENG, Yan ZHANG
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High-temperature Fast-curing Starch-based Adhesive for Particleboards and Preparation Method Thereof
Publication number: 20240101873Abstract: The present disclosure discloses a high-temperature fast-curing starch-based adhesive for particleboards and a preparation method thereof, belonging to the technical field of adhesive preparation. The low viscosity of the starch-based adhesive is ensured by selecting a crosslinking monomer which does not self-crosslink in a reaction process in the present disclosure, and a binary crosslinking agent matched with the crosslinking monomer is added before use to be quickly crosslinked with the crosslinking monomer at high temperature so as to ensure better thermosetting property and water resistance as well as faster curing speed of the starch-based adhesive at the same time, which meets the requirements of the particleboards for the adhesive, solves the problem of long curing time of the existing starch-based adhesives at high temperatures, further shortens the curing time of the starch-based adhesives to about 60 s, and improves the production efficiency of the particleboards.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Inventors: Li CHENG, Zhengbiao GU, Yan HONG, Zhaofeng LI, Caiming LI, Xiaofeng BAN, Junnan JIN, Dongdong WU, Mengwei ZHANG, Jian YIN -
Patent number: 11885618Abstract: One of the objects of the present invention is to provide a three-axis micromachined gyroscope which improves the detection sensitivity for detecting angular velocity. Accordingly, the present invention provides a three-axis micromachined gyroscope, including: a base; a vibration part suspended by the base, including a vibration assembly for receiving Coriolis force and generating a position change; a drive electrode for driving the vibration part; a detection part connected with the vibration part for detecting position change of the weights after receiving Coriolis force, and converting the position change of the weight into an electrical signal for outputting; and a swing center of each weight being outside the corresponding weight. When the three-axis micromachined gyroscope receives an angular velocity, the swinging weight is subjected to Coriolis force and a corresponding position change occurs.Type: GrantFiled: December 31, 2021Date of Patent: January 30, 2024Assignee: AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTDInventors: Zhao Ma, Zhan Zhan, Shan Yang, Xiao Kan, Yang Li, Veronica Tan, Yan Hong, Kahkeen Lai
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Patent number: 11879195Abstract: An automatic thread trimming device of a sewing machine contains: a holding disc, a cutter assembly, a fixed cutter, and a protective sheet. The automatic thread trimming device further contains an abutting segment formed on a distal portion of a curved section of a front end of an elastic extension and corresponding to a contact zone of a movable cutter, such that the movable cutter moves to the fixed cutter horizontally to produce cutting force. In the meantime, a longitudinal thickness of a protrusion corresponding to a receiving orifice is 0.5 mm so that a short thread end is cut between a thread and a cut portion of the thread, and the short thread end retracts inward because of a woven fabric, thus obtaining a flatness of a sewing product. Preferably, the automatic thread trimming device is capable of being driven by drive elements of any sewing machines.Type: GrantFiled: March 2, 2022Date of Patent: January 23, 2024Assignee: HONGCHENG PRECISION INDUSTRY CO., LTD.Inventor: Yan-Hong Jiang
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Patent number: 11879071Abstract: The present disclosure discloses a low-viscosity thermosetting starch adhesive for particleboards, and a preparation method therefore, belonging to the technical field of adhesive preparation. The adhesive of the present invention selects N-hydroxyethyl acrylamide or acetoxyethyl methacrylate as the crosslinking monomer, which has a low degree of crosslinking in the process of adhesive preparation to avoid the problem of increasing viscosity, but can cross-link quickly during the hot pressing process, forming a network structure, and improving the water resistance of the adhesive; and furthermore, itaconic acid is added to promote the self-crosslinking reaction of the crosslinking monomer in the hot-pressing process, thus further improving the water resistance.Type: GrantFiled: June 13, 2023Date of Patent: January 23, 2024Assignee: JIANGNAN UNIVERSITYInventors: Li Cheng, Junnan Jin, Zhengbiao Gu, Zhaofeng Li, Yan Hong, Caiming Li, Xiaofeng Ban
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Patent number: 11879907Abstract: The invention provides an acceleration sensor, including a sensing unit, a sensing unit includes a ring-shaped outer coupling unit; seesaw structures, including at least two and arranged on an inner side of the outer coupling unit; an inner coupling unit, including an inner coupling elastic beam connecting two adjacent seesaw structures; proof mass blocks fixed on the outer coupling unit or the inner coupling unit or the seesaw structures; an in-plane coupling elastic member elastically connecting the seesaw structures to the outer coupling unit; in-plane displacement detection devices arranged on the proof mass blocks and configured to detect movements of the proof mass blocks along the first direction and/or along the second direction; and out-of-plane displacement detection devices arranged on the outer coupling unit and/or the seesaw structures and/or the inner coupling unit configured to detect movements of the seesaw structures along the third direction.Type: GrantFiled: August 3, 2022Date of Patent: January 23, 2024Assignee: AAC Kaitai Technologies (Wuhan) CO., LTDInventors: Shitao Yan, Zhan Zhan, Shan Yang, Zhao Ma, Hongtao Peng, Xiao Kan, Yang Li, Kahkeen Lai, Yan Hong, Veronica Tan
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Patent number: 11834591Abstract: The present disclosure discloses a thermosetting starch adhesive for a wood-based panel and a preparation method therefor, and belongs to the technical field of preparation of adhesives. In the present disclosure, starch is used as a main raw material, and after acid hydrolysis thereof, a semi-continuous seed emulsion polymerization method is adopted to improve control of monomer polymerization stability. After grafting is completed, a cross-linking monomer with polymerizable double bonds and condensable methylol functional groups is added for copolymerization. The cross-linking monomer is also added in a semi-continuous manner. After the cross-linking reaction is completed, the reaction mixture is gelatinized and incubated, and finally a thermosetting adhesive which can be used for bonding of hot-pressed wood-based panels is obtained.Type: GrantFiled: April 16, 2020Date of Patent: December 5, 2023Assignee: JIANGNAN UNIVERSITYInventors: Li Cheng, Zhengbiao Gu, Yong Gu, Zhaofeng Li, Yan Hong, Caiming Li
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Publication number: 20230360977Abstract: A method includes: transferring a wafer from a factory interface through a load lock chamber to a buffer chamber; transferring the wafer from the buffer chamber to a process chamber; etching the wafer in the process chamber, to remove a material of the wafer; and after the wafer is etched, performing reflectance measurements to the wafer in the factory interface, the load lock chamber, the buffer chamber, or combination thereof, to identify if the material of the wafer is removed entirely according to a reflectance of the wafer.Type: ApplicationFiled: July 20, 2023Publication date: November 9, 2023Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Yan-Hong LIU, Daniel M.Y. YANG, Che-Fu CHEN
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Publication number: 20230338843Abstract: An image processing method for a game loop of a game, wherein the game loop comprises a game rendering module and a MEMC module, and is executed by more than one processing unit to generate an output image to display. The image processing method includes rendering, by the game rendering module, a scene of the game to obtain a first image; rendering, by the game rendering module, a UI to obtain a second image; applying, by the MEMC module, MEMC to the first image to generate an interpolated first image; and blending, by the MEMC module, the second image and the interpolated first image into the output image.Type: ApplicationFiled: April 18, 2023Publication date: October 26, 2023Applicant: MEDIATEK INC.Inventors: Tsung-Shian Huang, Huei-Long Wang, Yan-Hong Zhang, Chi-Chiang Huang, Kuo-Yi Wang, An-Li Wang, Chien-Nan Lin
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Publication number: 20230323164Abstract: The present disclosure discloses a low-viscosity thermosetting starch adhesive for particleboards, and a preparation method therefore, belonging to the technical field of adhesive preparation. The adhesive of the present invention selects N-hydroxyethyl acrylamide or acetoxyethyl methacrylate as the crosslinking monomer, which has a low degree of crosslinking in the process of adhesive preparation to avoid the problem of increasing viscosity, but can cross-link quickly during the hot pressing process, forming a network structure, and improving the water resistance of the adhesive; and furthermore, itaconic acid is added to promote the self-crosslinking reaction of the crosslinking monomer in the hot-pressing process, thus further improving the water resistance.Type: ApplicationFiled: June 13, 2023Publication date: October 12, 2023Inventors: Li Cheng, Junnan Jin, Zhengbiao Gu, Zhaofeng Li, Yan Hong, Caiming Li, Xiaofeng Ban
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Patent number: 11771676Abstract: Disclosed is a method for preparing high-load oral paclitaxel capsule for a slow release in colon, belonging to the field of porous starch drug loading. The preparation method of the present disclosure includes the following steps: (1) dripping an ethanol solution of paclitaxel into a water phase and drying the solution to obtain an amorphous paclitaxel microsphere; (2) redissolving the paclitaxel microsphere prepared in step (1) in the ethanol solution, dispersing porous starch in the ethanol solution for adsorption, volatilizing a solvent in an oven, washing the porous starch with the ethanol solution to remove unadsorbed paclitaxel, and centrifuging same to obtain a precipitate, namely the porous starch loaded with paclitaxel; and (3) dispersing the porous starch loaded with paclitaxel prepared in step (2) in a chitosan solution, dropwise adding the solution into a phytic acid solution, and stirring the solution for 4 hours to obtain a coated capsule.Type: GrantFiled: March 27, 2023Date of Patent: October 3, 2023Assignee: JIANGNAN UNIVERSITYInventors: Yan Hong, Beibei Zhao, Zhengbiao Gu, Li Cheng, Zhaofeng Li, Caiming Li, Xiaofeng Ban
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Patent number: 11756840Abstract: A system includes a factory interface, an etching tool, and at least one measuring device. The factory interface is configured to carry a wafer. The etching tool is coupled to the factory interface and configured to process the wafer transferred from the factory interface. The at least one measuring device is equipped in the factory interface, the etching tool, or the combination thereof. The at least one measuring device is configured to perform real-time measurements of reflectance from the wafer that is carried in the factory interface or the etching tool.Type: GrantFiled: June 18, 2019Date of Patent: September 12, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Yan-Hong Liu, Daniel M. Y. Yang, Che-Fu Chen
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Publication number: 20230280162Abstract: A micromachined gyroscope and an electronic product are provided. The micromachined gyroscope includes a driving component, a detecting component, first connecting components, and second connecting components. The driving component includes first driving pieces, second driving pieces, and driving devices driving the first driving pieces and the second driving piece to move. The detecting component includes first detecting pieces arranged along a third direction, second detecting pieces arranged along a fourth direction, and detecting devices for detecting movement distances of the first detecting pieces and/or the second detecting pieces along a fifth direction. Each of the first connecting pieces and the second connecting pieces rotates around a center thereof, so the second detecting pieces and the first detecting pieces respectively reciprocate along the third direction and the fourth direction.Type: ApplicationFiled: July 26, 2022Publication date: September 7, 2023Inventors: Zhao Ma, Zhan Zhan, Xiao Kan, Shan Yang, Shitao Yan, Hongtao Peng, Yang Li, Kahkeen Lai, Veronica Tan, Yan Hong
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Publication number: 20230279598Abstract: An automatic thread trimming device of a sewing machine contains: a holding disc, a cutter assembly, a fixed cutter, and a protective sheet. The automatic thread trimming device further contains an abutting segment formed on a distal portion of a curved section of a front end of an elastic extension and corresponding to a contact zone of a movable cutter, such that the movable cutter moves to the fixed cutter horizontally to produce cutting force. In the meantime, a longitudinal thickness of a protrusion corresponding to a receiving orifice is 0.5 mm so that a short thread end is cut between a thread and a cut portion of the thread, and the short thread end retracts inward because of a woven fabric, thus obtaining a flatness of a sewing product. Preferably, the automatic thread trimming device is capable of being driven by drive elements of any sewing machines.Type: ApplicationFiled: March 2, 2022Publication date: September 7, 2023Inventor: Yan-Hong Jiang
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Publication number: 20230266122Abstract: A micromechanical gyroscope and an electronic device are related. The micromechanical gyroscope includes a first movement member, a second movement member, many drive members and a detection member, the first movement member has a first center, with two ends along a second direction oscillating around the first center along a first and a third directions, the second movement member has a second center, with two ends along the first direction oscillating around the second center along the second and third directions. The drive members can drive oscillations of the first and second movement members. The detection member is located above or below the first and second movement members in the third direction, to detect moving distances of the first and second movement members along the third direction. The micromechanical gyroscope can detect angular velocities in two directions simultaneously and perform differential detection to reduce errors, thus expanding application scenarios.Type: ApplicationFiled: August 3, 2022Publication date: August 24, 2023Inventors: Zhao Ma, Zhan Zhan, Shan Yang, Xiao Kan, Shitao Yan, Hongtao Peng, Yang Li, Kahkeen Lai, Veronica Tan, Yan Hong
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Publication number: 20230233511Abstract: Disclosed is a method for preparing high-load oral paclitaxel capsule for a slow release in colon, belonging to the field of porous starch drug loading. The preparation method of the present disclosure includes the following steps: (1) dripping an ethanol solution of paclitaxel into a water phase and drying the solution to obtain an amorphous paclitaxel microsphere; (2) redissolving the paclitaxel microsphere prepared in step (1) in the ethanol solution, dispersing porous starch in the ethanol solution for adsorption, volatilizing a solvent in an oven, washing the porous starch with the ethanol solution to remove unadsorbed paclitaxel, and centrifuging same to obtain a precipitate, namely the porous starch loaded with paclitaxel; and (3) dispersing the porous starch loaded with paclitaxel prepared in step (2) in a chitosan solution, dropwise adding the solution into a phytic acid solution, and stirring the solution for 4 hours to obtain a coated capsule.Type: ApplicationFiled: March 27, 2023Publication date: July 27, 2023Inventors: Yan HONG, Beibei ZHAO, Zhengbiao GU, Li CHENG, Zhaofeng LI, Caiming LI, Xiaofeng BAN
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Publication number: 20230228569Abstract: The invention discloses a MEMS gyroscope, including a substrate, a first unit and a second unit, and the first unit and the second unit are relatively arranged on the substrate along the first direction. The first unit is connected to the second unit through a coupling spring, and the substrate is also provided with a driving electrode and a detection electrode. The first unit includes a first weight and a second weight. The second unit includes the third weight and the fourth weight set oppositely along the second direction. The second set of coupling structures are connected to the third weight and fourth weight. Compared with the prior art, the beneficial effect of the present invention is that the MEMS gyroscope adopts a symmetrical layout, which facilitates the realization of differential detection and improves the sensitivity.Type: ApplicationFiled: July 26, 2022Publication date: July 20, 2023Inventors: Zhao Ma, Zhan Zhan, Shan Yang, Xiao Kan, Shitao Yan, Yang Li, Hongtao Peng, Kahkeen Lai, Veronica Tan, Yan Hong
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Publication number: 20230228789Abstract: The invention provides an acceleration sensor, including a sensing unit, a sensing unit includes a ring-shaped outer coupling unit; seesaw structures, including at least two and arranged on an inner side of the outer coupling unit; an inner coupling unit, including an inner coupling elastic beam connecting two adjacent seesaw structures; proof mass blocks fixed on the outer coupling unit or the inner coupling unit or the seesaw structures; an in-plane coupling elastic member elastically connecting the seesaw structures to the outer coupling unit; in-plane displacement detection devices arranged on the proof mass blocks and configured to detect movements of the proof mass blocks along the first direction and/or along the second direction; and out-of-plane displacement detection devices arranged on the outer coupling unit and/or the seesaw structures and/or the inner coupling unit configured to detect movements of the seesaw structures along the third direction.Type: ApplicationFiled: August 3, 2022Publication date: July 20, 2023Inventors: Shitao Yan, Zhan Zhan, Shan Yang, Zhao Ma, Hongtao Peng, Xiao Kan, Yang Li, Kahkeen Lai, Yan Hong, Veronica Tan