Patents by Inventor Jui-Sheng Lee
Jui-Sheng Lee 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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Publication number: 20240141123Abstract: A manufacturing method of a modified polymer layer modified by hydroxyapatite is provided in the present disclosure, including following steps: (a) providing a polymer layer; (b) plasma-activating acrylic acid using an atmospheric cold plasma device to modify a surface of the polymer layer to obtain an acrylic-modified polymer layer; (c) immersing the acrylic-modified polymer layer in a first solution containing a calcium ion to obtain a calcium-containing modified layer; and (d) immersing the calcium-containing modified layer in a second solution containing phosphate salt to obtain a modified polymer layer modified by hydroxyapatite.Type: ApplicationFiled: June 9, 2023Publication date: May 2, 2024Inventors: Wei-Yu CHEN, Jui-Sheng LEE, Hui-Ju HSU
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Patent number: 8967218Abstract: Disclosed herein is a method for manufacturing a wound dressing. The method includes the steps of: forming a alginate fiber by a wet spinning process; winding the alginate fiber around a board to form a plurality of first fibers on a surface of the board; spraying an aqueous solution containing sodium ions on the surface of the wound first fiber; rewinding the alginate fiber around the board to form a plurality of second fibers stacked on the first fibers, in which the second fibers are not parallel with the first fibers; and drying the first fibers and the second fibers.Type: GrantFiled: March 11, 2013Date of Patent: March 3, 2015Assignee: Taiwan Textile Research InstituteInventors: Jui-Sheng Lee, Chan-Yi Yang
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Patent number: 8897548Abstract: A low-complexity method of converting 2D images/videos into 3D ones includes the steps of identifying whether each pixel in one of the frames is an edge feature point; locating at least two vanishing lines in the frame according to the edge feature point; categorizing the frame into the one of close-up photographic feature, of landscape feature, and of vanishing-area feature; if the frame is identified to have the vanishing-area feature or the landscape feature to generate a GDM; and apply a modificatory procedure to the GDM to generate a final depth information map; if the frame is identified to have the close-up photographic feature, distinguish between a foreground object and a background information in the frame and define the depth of field to generate the final depth information map.Type: GrantFiled: April 2, 2013Date of Patent: November 25, 2014Assignee: National Chung Cheng UniversityInventors: Jiun-In Guo, Jui-Sheng Lee, Cheng-An Chien, Jia-Hou Chang, Cheng-Yen Chang
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Publication number: 20140294287Abstract: A low-complexity method of converting 2D images/videos into 3D ones includes the steps of identifying whether each pixel in one of the frames is an edge feature point; locating at least two vanishing lines in the frame according to the edge feature point; categorizing the frame into the one of close-up photographic feature, of landscape feature, and of vanishing-area feature; if the frame is identified to have the vanishing-area feature or the landscape feature to generate a GDM; and apply a modificatory procedure to the GDM to generate a final depth information map; if the frame is identified to have the close-up photographic feature, distinguish between a foreground object and a background information in the frame and define the depth of field to generate the final depth information map.Type: ApplicationFiled: April 2, 2013Publication date: October 2, 2014Applicant: National Chung Cheng UniversityInventors: Jiun-In GUO, Jui-Sheng LEE, Cheng-An CHIEN, Jia-Hou CHANG, Cheng-Yen Chang
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Patent number: 8413702Abstract: An apparatus for manufacturing a wound dressing is provided. The apparatus includes a base, a slot, a tension compensator and a take-up device. The slot has two ends and is disposed on the base. The tension compensator is slidably connected to the slot and operable to connect to at least one fiber. The take-up device includes a shaft and a board. The shaft rotates upon being driven, in which the shaft is aligned with a level between the two ends of the slot. The board is secured on the shaft for winding the fiber connected to the tension compensator.Type: GrantFiled: December 28, 2009Date of Patent: April 9, 2013Assignee: Taiwan Textile Research InstituteInventors: Jui-Sheng Lee, Chan-Yi Yang
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Patent number: 8389498Abstract: Disclosed herein are spinning solutions and methods for manufacturing a biomaterial fiber. The spinning solution includes a biologically absorbable material having a haemostatic function, a polysaccharide selected from the group consisting of hyaluronic acid (HA) and gelatin, and a solvent, wherein the polysaccharide and the haemostatic material exist in a weight ratio between about 0.1 to about 3. The method includes steps of wet spinning the spinning solution into the biomaterial fiber.Type: GrantFiled: March 26, 2010Date of Patent: March 5, 2013Assignee: Taiwan Textile Research InstituteInventors: Chan-Yi Yang, Jui-Sheng Lee, Chih-Kang Peng
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Patent number: 8293889Abstract: A method of manufacturing water-treatment particles comprises respectively preparing a particle-fabricating solution that comprises chitinous composition and a forming solution first. Next, a complex solution is prepared by adding calcium sulfite into the particle-fabricating solution. Finally, the complex solution is pumped into the forming solution to form water-treatment particles. In addition, water-treatment particles manufactured by the method above are also disclosed in the specification.Type: GrantFiled: March 7, 2012Date of Patent: October 23, 2012Assignee: Taiwan Textile Research InstituteInventors: Su-Chen Chen, Jui-Sheng Lee
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Publication number: 20120161347Abstract: A method of manufacturing water-treatment particles comprises respectively preparing a particle-fabricating solution that comprises chitinous composition and a forming solution first. Next, a complex solution is prepared by adding calcium sulfite into the particle-fabricating solution. Finally, the complex solution is pumped into the forming solution to form water-treatment particles. In addition, water-treatment particles manufactured by the method above are also disclosed in the specification.Type: ApplicationFiled: March 7, 2012Publication date: June 28, 2012Applicant: TAIWAN TEXTILE RESEARCH INSTITUTEInventors: Su-Chen Chen, Jui-Sheng Lee
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Patent number: 8158765Abstract: A method of manufacturing water-treatment particles comprises respectively preparing a particle-fabricating solution that comprises chitinous composition and a forming solution first. Next, a complex solution is prepared by adding calcium sulfite into the particle-fabricating solution. Finally, the complex solution is pumped into the forming solution to form water-treatment particles. In addition, water-treatment particles manufactured by the method above are also disclosed in the specification.Type: GrantFiled: December 21, 2007Date of Patent: April 17, 2012Assignee: Taiwan Textile Research InstituteInventors: Su-Chen Chen, Jui-Sheng Lee
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Publication number: 20110237539Abstract: Disclosed herein are spinning solutions and methods for manufacturing a biomaterial fiber. The spinning solution includes a biologically absorbable material having a haemostatic function, a polysaccharide selected from the group consisting of hyaluronic acid (HA) and gelatin, and a solvent, wherein the polysaccharide and the haemostatic material exist in a weight ratio between about 0.1 to about 3. The method includes steps of wet spinning the spinning solution into the biomaterial fiber.Type: ApplicationFiled: March 26, 2010Publication date: September 29, 2011Applicant: TAIWAN TEXTILE RESEARCH INSTITUTEInventors: Chan-Yi Yang, Jui-Sheng Lee, Chih-Kang Peng
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Publication number: 20110027344Abstract: Disclosed herein is a wound dressing. The wound dressing includes a first fiber layer and a second fiber layer stacked on and bound to the first fiber layer. The first fiber layer consists of a plurality of a first fiber that are made of an alginate wherein the first fibers are respectively bound with one another, and are substantially extended in parallel along a first direction. The second fiber layer consists of a plurality of a second fiber that are made of an alginate, wherein the second fibers are respectively bound with one another, and extend in parallel along a second direction that is not parallel to the first direction. The second layer is stacked on the first layer with the second fibers being bound with the first fibers. The first fibers and the second fibers respectively have a length such that the wound dressing has a breaking strength for at least 1.5 kg.Type: ApplicationFiled: December 28, 2009Publication date: February 3, 2011Applicant: TAIWAN TEXTILE RESEARCH INSTITUTEInventors: Jui-Sheng Lee, Chan-Yi Yang
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Publication number: 20100084336Abstract: A method for manufacturing a dechlorinating chitosan fiber is provided. The method includes preparing a spinning solution and performing wet spinning with the spinning solution. The spinning solution is prepared by dispersing calcium sulfite and chitosan or derivates thereof in a solvent, wherein when the solvent is 100 parts by weight, the chitosan or derivates thereof is about 3-5 parts by weight and the calcium sulfite is about 3-5 parts by weight.Type: ApplicationFiled: December 29, 2008Publication date: April 8, 2010Applicant: TAIWAN TEXTILE RESEARCH INSTITUTEInventors: Chang-Yei Lee, Jui-Sheng Lee, Su-Chen Chen
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Patent number: 7686981Abstract: A method for preparing a dispersion of conductive carbon materials is provided. The method includes dissolving a sulfonated chitosan in an aqueous solution, wherein the amount of the sulfonated chitosan of the solution is about 0.1-3 wt %. Then, a conductive carbon material is added into the solution, and the conductive carbon material in the solution is dispersed across the solution. The conductive carbon material can be carbon black or carbon nanotube.Type: GrantFiled: December 30, 2008Date of Patent: March 30, 2010Assignee: Taiwan Textile Research InstituteInventors: Chan-Yi Yang, Jui-Sheng Lee
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Publication number: 20080154026Abstract: A method of manufacturing water-treatment particles comprises respectively preparing a particle-fabricating solution that comprises chitinous composition and a forming solution first. Next, a complex solution is prepared by adding calcium sulfite into the particle-fabricating solution. Finally, the complex solution is pumped into the forming solution to form water-treatment particles. In addition, water-treatment particles manufactured by the method above are also disclosed in the specification.Type: ApplicationFiled: December 21, 2007Publication date: June 26, 2008Applicant: TAIWAN TEXTILE RESEARCH INSTITUTEInventors: Su-Chen Chen, Jui-Sheng Lee
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Publication number: 20050287193Abstract: A sponge wound dressing made from chitin and alginate and a method for forming the same are described. Chitin and alginate are mixed and then dried to form a sponge. After immersing the sponge into a solution of alkaline earth metal salt, the alkaline earth metal alginate is formed. An optional cleaning step is followed to form a sponge wound dressing made of chitin and alginate.Type: ApplicationFiled: March 4, 2005Publication date: December 29, 2005Inventor: Jui-Sheng Lee
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Patent number: 6693180Abstract: The present invention relates to a composite sponge wound dressing and method for producing the same. Chitosan and &bgr;-Chitin is mixed in a specific ratio for forming the sponge for wound repairing. Particularly, when said ratio is between 0.1˜1, the composite sponge wound dressing has a better absorption and tensile strength.Type: GrantFiled: April 4, 2002Date of Patent: February 17, 2004Assignee: China Textile InstituteInventors: Jui-Sheng Lee, Chun-Yuan Hsu, Wei-Hsin Lin
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Publication number: 20030190346Abstract: The present invention relates to a composite sponge wound dressing and method for producing the same. Chitosan and &bgr;-Chitin is mixed in a specific ratio for forming the sponge for wound repairing. Particularly, when said ratio is between 0.1-1, the composite sponge wound dressing has a better absorption and tensile strength.Type: ApplicationFiled: April 4, 2002Publication date: October 9, 2003Applicant: China Textile InstituteInventors: Jui-Sheng Lee, Chun-Yuan Hsu, Wei-Hsin Lin