Patents by Inventor Ling Hua
Ling Hua 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: 20240421268Abstract: A quantum dot color filter (QDCF) and a display device are provided. The display device includes the QDCF and a lighting module that includes multiple lighting chips. The QDCF includes a substrate, a light-shielding planarization layer, and a pixel layer, and has multiple pixels that correspond to the lighting chips. Each pixel includes a light-transmissive region and a light-shielding region. The light-shielding planarization layer is disposed on the substrate, and is configured to define the light-shielding region of the pixel. The pixel layer is disposed on the light-shielding planarization layer, and includes multiple pixel units. The pixel unit overlaps with the light-transmissive region, and partially overlaps with the light-shielding region of the pixel. In the pixel, an area of each pixel unit is greater than an area of each lighting chip along an orthogonal projection direction.Type: ApplicationFiled: June 12, 2024Publication date: December 19, 2024Inventor: WEI-LING HUA
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Publication number: 20240030372Abstract: A display device includes a substrate, a plurality of electrical connection groups, a plurality of light-emitting elements, a light-transmitting plate, and an adhesive layer. The electrical connection groups may be formed in the substrate. The light-emitting elements may be disposed on the substrate. Each of the light-emitting elements may be electrically connected to the corresponding electrical connection group. The light-transmitting plate may cover the light-emitting elements. The adhesive layer may be formed between the light-transmitting plate and each of the light-emitting elements.Type: ApplicationFiled: June 2, 2023Publication date: January 25, 2024Inventors: Yuan-Ju CHENG, Wei-Ling HUA, Yu-Hsien WU
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Publication number: 20230295157Abstract: The present invention is directed to 3-(1H-imidazol-2-yl)-2,3,8,8a-tetrahydroindolizin-5(1H)-one derivatives, stereoisomers, isotopologues, and pharmaceutically acceptable salts thereof, pharmaceutical compositions containing said compounds and the use of said compounds in the treatment and/or prophylaxis of thromboembolic disorders, inflammatory disorders and diseases or conditions in which plasma kallikrein activity is implicated.Type: ApplicationFiled: July 22, 2021Publication date: September 21, 2023Inventors: Guozhang XU, Micheal D. GAUL, Tho V. THIEU, Jing ZHANG, Mark WALL, Ling Hua GAO, Bin ZHU, Tianbao LU, Boying GUO, Zhijie LIU, Ravi NARGUND, Mark J. MACIELAG
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Patent number: 11092759Abstract: A optical fiber connecting device includes a hollow main body and a dust-proof unit. The hollow main body includes a first hollow inserting portion for insertion of a fiber optic connector, a second hollow inserting portion oppositely of the first hollow inserting portion, and a flange between the first and second hollow inserting portions. The second hollow inserting portion has a threaded outer surface. The dust-proof unit includes a dust-proof sleeve that has a threaded inner surface. The dust-proof sleeve is removably sleeved around the second hollow inserting portion by an inter-engagement of the threaded inner and outer surfaces.Type: GrantFiled: December 3, 2019Date of Patent: August 17, 2021Assignee: Amphenol Fiber Optic Technology (Shenzhen) Co., Ltd.Inventors: Ling-Hua Zhu, Xing-Fu Mo, Jinan Zhou, Anh Nguyen
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Patent number: 11002921Abstract: A optical fiber connecting device includes a hollow main body and a dust-proof sleeve. The hollow main body includes a first hollow inserting portion, a second hollow inserting portion oppositely of the first hollow inserting portion, and a flange between the first and second hollow inserting portions. The second hollow inserting portion has an engaging recess. The dust-proof sleeve is removably sleeved around the second hollow inserting portion. The dust-proof sleeve has an inner sleeve surface and a C-shaped rib that projects inwardly from the inner sleeve surface to releasably engage the engaging recess.Type: GrantFiled: December 3, 2019Date of Patent: May 11, 2021Assignee: Amphenol Fiber Optic Technology (Shenzhen) Co., Ltd.Inventors: Ling-Hua Zhu, Xing-Fu Mo, Jinan Zhou, Anh Nguyen
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Publication number: 20210047664Abstract: Fungal glucoamylases from Aspergillus fumigatus—expressed in Trichoderma reesei host cells (AfGATR) are provided. Trichoderma reesei host cells express AfGATRs at higher, or at least comparable, levels to natively expressed AfGA Aspergillus fumigatus. AfGATRs, including AfGA1TR and AfGA2TR, exhibit high activity at elevated temperatures and at low pH, so AfGATRs can be used efficiently in a process of saccharification in the presence of alpha-amylase, such as Aspergillus kawachii alpha-amylase (AkAA). AfGATRs advantageously catalyze starch saccharification to an oligosaccharide composition significantly enriched in DP1 (i.e., glucose) compared to the products of saccharification catalyzed by Aspergillus niger glucoamylase (AnGA) or native AfGA expressed in Aspergillus fumigatus. AfGATRs such as AfGA1TR, AfGA2TR or a variant thereof can be used at a lower dosage than AnGA and natively expressed AfGAs to produce comparable levels of glucose.Type: ApplicationFiled: August 25, 2020Publication date: February 18, 2021Inventors: JING GE, Ling Hua, Sung Ho Lee, Jalsen Li, Jayarama K. Shetty, Zhongmei Tang, Bo Zhang, Kun Zhong
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Publication number: 20210003786Abstract: A optical fiber connecting device includes a hollow main body and a dust-proof sleeve. The hollow main body includes a first hollow inserting portion, a second hollow inserting portion oppositely of the first hollow inserting portion, and a flange between the first and second hollow inserting portions. The second hollow inserting portion has an engaging recess. The dust-proof sleeve is removably sleeved around the second hollow inserting portion. The dust-proof sleeve has an inner sleeve surface and a C-shaped rib that projects inwardly from the inner sleeve surface to releasably engage the engaging recess.Type: ApplicationFiled: December 3, 2019Publication date: January 7, 2021Inventors: Ling-Hua Zhu, Xing-Fu Mo, Jinan Zhou, Anh Nguyen
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Publication number: 20210003791Abstract: A optical fiber connecting device includes a hollow main body and a dust-proof unit. The hollow main body includes a first hollow inserting portion for insertion of a fiber optic connector, a second hollow inserting portion oppositely of the first hollow inserting portion, and a flange between the first and second hollow inserting portions. The second hollow inserting portion has a threaded outer surface. The dust-proof unit includes a dust-proof sleeve that has a threaded inner surface. The dust-proof sleeve is removably sleeved around the second hollow inserting portion by an inter-engagement of the threaded inner and outer surfaces.Type: ApplicationFiled: December 3, 2019Publication date: January 7, 2021Inventors: Ling-Hua ZHU, Xing-Fu MO, Jinan ZHOU, Anh NGUYEN
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Patent number: 10809464Abstract: A optical fiber connecting device includes a hollow main body, balls, a sleeve ring, and a dust-proof sleeve. An hollow insertion portion of the hollow main body has a receiving recess and ball holes. The balls are received in the ball holes. The sleeve ring is sleeved around the receiving recess and has through holes respectively aligned with the ball holes. Each balls partially protrudes from one of the through holes. The dust-proof sleeve is removably sleeved around the hollow inserting portion and has an inner groove. The balls is engaged with the inner groove to retain the dust-proof sleeve.Type: GrantFiled: December 3, 2019Date of Patent: October 20, 2020Assignee: Amphenol Fiber Optic Technology (Shenzhen) Co. Ltd.Inventors: Ling-Hua Zhu, Xing-Fu Mo, Jinan Zhou, Anh Nguyen
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Patent number: 10782490Abstract: A fiber optic connector includes a connecting unit having a plurality of positioning grooves and a cover unit having a plurality of positioning blocks. The cover unit is operable to rotate relative to the connecting unit between an engaged position, where the positioning blocks are respectively disposed in the of said positioning grooves and are respectively and at least partially aligned with shoulder surfaces in the positioning grooves such that the cover unit is unable to move axially and forwardly relative to the connecting unit, and a separated position, where the positioning blocks are respectively misaligned from the shoulder surfaces to allow the cover unit to move axially and forwardly relative to the connecting unit.Type: GrantFiled: October 8, 2019Date of Patent: September 22, 2020Assignee: Amphenol Fiber Optic Technology (Shenzhen) Co., Ltd.Inventors: Ling-Hua Zhu, Xing-Fu Mo, Jinan Zhou, Anh Nguyen
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Patent number: 10767207Abstract: Fungal glucoamylases from Aspergillus fumigatus—expressed in Trichoderma reesei host cells (AfGATR) are provided. Trichoderma reesei host cells express AfGATRs at higher, or at least comparable, levels to natively expressed AfGA Aspergillus fumigatus. AfGATRs, including AfGA1TR and AfGA2TR, exhibit high activity at elevated temperatures and at low pH, so AfGATRs can be used efficiently in a process of saccharification in the presence of alpha-amylase, such as Aspergillus kawachii alpha-amylase (AkAA). AfGATRs advantageously catalyze starch saccharification to an oligosaccharide composition significantly enriched in DP1 (i.e., glucose) compared to the products of saccharification catalyzed by Aspergillus niger glucoamylase (AnGA) or native AfGA expressed in Aspergillus fumigatus. AfGATRs such as AfGA1TR, AfGA2TR or a variant thereof can be used at a lower dosage than AnGA and natively expressed AfGAs to produce comparable levels of glucose.Type: GrantFiled: February 21, 2019Date of Patent: September 8, 2020Assignee: Danisco US INCInventors: Jing Ge, Ling Hua, Sung Ho Lee, Jalsen Li, Jayarama K Shetty, Zhongmei Tang, Bo Zhang, Kun Zhong
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Patent number: 10712523Abstract: A branch fiber optic cable assembly includes a main fiber optic cable and a plurality of stub cables. The main fiber optic cable has a plurality of branching sites which are spaced apart from each other along an axial direction of the main fiber optic cable. Each of the stub cables has a first end integrally connected to the main fiber optic cable at one of the branching sites, and a second end extending away from the main fiber optic cable. A method of making the branch fiber optic cable assembly is also disclosed.Type: GrantFiled: April 30, 2019Date of Patent: July 14, 2020Assignee: AMPHENOL CORPORATIONInventors: Xing-Fu Mo, Jun Wen, Ling-Hua Zhu, Anh Nguyen
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Publication number: 20200209504Abstract: A branch fiber optic cable assembly includes a main fiber optic cable and a plurality of stub cables. The main fiber optic cable has a plurality of branching sites which are spaced apart from each other along an axial direction of the main fiber optic cable. Each of the stub cables has a first end integrally connected to the main fiber optic cable at one of the branching sites, and a second end extending away from the main fiber optic cable. A method of making the branch fiber optic cable assembly is also disclosed.Type: ApplicationFiled: April 30, 2019Publication date: July 2, 2020Inventors: Xing-Fu MO, Jun WEN, Ling-Hua ZHU, Anh NGUYEN
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Patent number: 10663674Abstract: A coupling device includes a socket defining a through groove and a connecting seat connected to a rear end of the socket. The connecting seat has a casing portion defining a plugging space therein, a base wall portion disposed in the casing portion and defining a through hole in spatial communication with the through groove and the plugging space, two first connecting portions respectively disposed at two lateral sides of the through hole and extending forwardly from the base wall portion to the through groove, and two second connecting portions respectively disposed at the lateral sides and extending rearwardly from the base wall portion to the plugging space. The socket and the connecting seat are formed as one piece.Type: GrantFiled: October 8, 2019Date of Patent: May 26, 2020Assignee: Amphenol Fiber Optic Technology (Shenzhen) Co., Ltd.Inventors: Ling-Hua Zhu, Xing-Fu Mo, Jinan Zhou, Shu-Hui Hsu
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Patent number: 10627594Abstract: A fiber optic pulling grip assembly includes a sleeve unit sleeving around a cable section of a fiber optic cable and a guiding unit. The sleeve unit includes a sleeve member, an insertion tube received in a receiving space extending along the sleeve member, and a blocking member connected to the sleeve member. The guiding unit includes a fixing ring disposed between an optical fiber section and a mesh of the fiber optic cable, a rear portion connected to the sleeve member to clamp a rear end of the mesh, a front portion defining a channel for passing of the optical fiber section and the mesh, a connecting member connected to the optical fiber section and a pulling member connected to the front portion to clamp a front end of the mesh.Type: GrantFiled: January 28, 2019Date of Patent: April 21, 2020Assignee: Amphenol Fiber Optic Technology (Shenzhen) Co., Ltd.Inventors: Ling-Hua Zhu, Anh Nguyen, Ronald J. Kleckowski, Xing-Fu Mo, Shu-Hui Hsu
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Publication number: 20200018916Abstract: A fiber optic pulling grip assembly includes a sleeve unit sleeving around a cable section of a fiber optic cable and a guiding unit. The sleeve unit includes a sleeve member, an insertion tube received in a receiving space extending along the sleeve member, and a blocking member connected to the sleeve member. The guiding unit includes a fixing ring disposed between an optical fiber section and a mesh of the fiber optic cable, a rear portion connected to the sleeve member to clamp a rear end of the mesh, a front portion defining a channel for passing of the optical fiber section and the mesh, a connecting member connected to the optical fiber section and a pulling member connected to the front portion to clamp a front end of the mesh.Type: ApplicationFiled: January 28, 2019Publication date: January 16, 2020Inventors: Ling-Hua ZHU, Anh NGUYEN, Ronald J. KLECKOWSKI, Xing-Fu MO, Shu-Hui HSU
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Patent number: 10472657Abstract: A method is disclosed for hydrolyzing an alpha-1,3 or alpha-1,6 glucosyl-glucose linkage in a saccharide (disaccharide or oligosaccharide). This method comprises contacting the saccharide with an alpha-glucosidase enzyme such as transglucosidase under suitable conditions, during which contacting step the enzyme hydrolyzes at least one alpha-1,3 or alpha-1,6 glucosyl-glucose linkage of the saccharide. This method is useful for reducing the amount of oligosaccharides in a filtrate isolated from a glucan synthesis reaction, for example.Type: GrantFiled: May 24, 2018Date of Patent: November 12, 2019Assignee: DUPONT INDUSTRIAL BIOSCIENCES USA, LLCInventors: Kevin D. Nagy, Erwin F. Columbus-Hago, Jayarama K Shetty, Susan Marie Hennessey, Robert Dicosimo, Ling Hua, Rodrigo Ramirez, Zhongmei Tang, Zheyong Yu
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Patent number: 10428362Abstract: A method is disclosed for hydrolyzing an alpha-1,5 glucosyl-fructose linkage in a saccharide (disaccharide or oligosaccharide) such as leucrose. This method comprises contacting the saccharide with an alpha-glucosidase enzyme such as transglucosidase or glucoamylase under suitable conditions, during which contacting step the enzyme hydrolyzes at least one alpha-1,5 glucosyl-fructose linkage of the saccharide. This method is useful for reducing the amount of leucrose in a filtrate isolated from a glucan synthesis reaction, for example.Type: GrantFiled: May 10, 2018Date of Patent: October 1, 2019Assignee: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Kevin D. Nagy, Erwin F. Columbus-Hago, Jayarama K. Shetty, Susan Marie Hennessey, Robert Dicosimo, Ling Hua, Rodrigo Ramirez, Zhongmei Tang, Zheyong Yu
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Patent number: 10329514Abstract: The present invention relates to a method for treating vegetable oils and/or animal fats. The method comprises adjusting temperature, treatment with acid, adjusting pH, contacting the aqueous mixture with enzyme, crystallization of high melting glycerides and separation.Type: GrantFiled: October 31, 2012Date of Patent: June 25, 2019Assignee: ALFA LAVAL CORPORATE ABInventors: Alexey Shevchenko, Ling Hua
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Publication number: 20190177757Abstract: Fungal glucoamylases from Aspergillus fumigatus—expressed in Trichoderma reesei host cells (AfGATR) are provided. Trichoderma reesei host cells express AfGATRs at higher, or at least comparable, levels to natively expressed AfGA Aspergillus fumigatus. AfGATRs, including AfGA1TR and AfGA2TR, exhibit high activity at elevated temperatures and at low pH, so AfGATRs can be used efficiently in a process of saccharification in the presence of alpha-amylase, such as Aspergillus kawachii alpha-amylase (AkAA). AfGATRs advantageously catalyze starch saccharification to an oligosaccharide composition significantly enriched in DP1 (i.e., glucose) compared to the products of saccharification catalyzed by Aspergillus niger glucoamylase (AnGA) or native AfGA expressed in Aspergillus fumigatus. AfGATRs such as AfGA1TR, AfGA2TR or a variant thereof can be used at a lower dosage than AnGA and natively expressed AfGAs to produce comparable levels of glucose.Type: ApplicationFiled: February 21, 2019Publication date: June 13, 2019Inventors: Jing Ge, Ling Hua, Sung Ho Lee, Jalsen Li, Jayarama K Shetty, Zhongmei Tang, Bo Zhang, Kun Zhong