Patents by Inventor Hsiao-Ping Huang
Hsiao-Ping Huang 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: 11934027Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: GrantFiled: June 21, 2022Date of Patent: March 19, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
-
Patent number: 11661955Abstract: A fan engagement structure for the fan to quickly and securely plug into or extract out of another structure. The fan engagement structure includes a frame main body. The frame main body has a first end and a second end. The frame main body has an internal hollow passage. The first end is mated with a fan. The frame main body has a first side and a second side. An engagement elastic plate extends from the first side. The surface of the engagement elastic plate has a latch section. The second side has a finger latch section, whereby the fan can be quickly and securely plugged into or extracted out of the other structure.Type: GrantFiled: February 25, 2020Date of Patent: May 30, 2023Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventor: Hsiao-Ping Huang
-
Publication number: 20210262489Abstract: A fan engagement structure for the fan to quickly and securely plug into or extract out of another structure. The fan engagement structure includes a frame main body. The frame main body has a first end and a second end. The frame main body has an internal hollow passage. The first end is mated with a fan. The frame main body has a first side and a second side. An engagement elastic plate extends from the first side. The surface of the engagement elastic plate has a latch section. The second side has a finger latch section, whereby the fan can be quickly and securely plugged into or extracted out of the other structure.Type: ApplicationFiled: February 25, 2020Publication date: August 26, 2021Inventor: Hsiao-Ping Huang
-
Patent number: 8314266Abstract: A process for manufacturing esters from acid and alcohol and a system thereof are provided, wherein the system includes a reactive distillation column, a sidestream reactor packed with catalyst, and a decanter for conducting the method. The method is carried out by (a) extracting a first mixture of acid and alcohol from the reactive distillation column, for then feeding the first mixture to at least one sidestream reactor packed with catalyst to obtain a reaction product; (b) feeding the reaction product from the sidestream reactor to the reactive distillation column, allowing a second mixture of alcohol, ester and water to be separated from a top end of the reactive distillation column; (c) feeding the second mixture into the decanter to separate an organic phase from an aqueous phase; and (d) separating esters from the organic phase.Type: GrantFiled: July 30, 2008Date of Patent: November 20, 2012Assignees: China Petrochemical Development Corporation, National Taiwan UniversityInventors: Cheng-Ching Yu, Hsiao-Ping Huang, Ming-Jer Lee, Ruei-Chiang Tsai, Jian-Kai Cheng
-
Publication number: 20120123157Abstract: Formic acid manufacturing system and method of manufacturing formic acid. The formic acid manufacturing system includes a reactor, a first separation device, a second separation device, a reactive distillation device and a third separation device. Methyl formate is produced in the reactor by processing a conbonylation reaction of external carbon monoxide and methanol. Water is added into the reactive distillation device externally, and formic acid and methanol is produced in the reactive distillation device by hydrolyzing methyl formate with water. A formic acid solution is obtained from an output of the third separation device.Type: ApplicationFiled: November 11, 2010Publication date: May 17, 2012Applicant: National Taiwan UniversityInventors: Hsiao-Ping HUANG, Ming-Jer Lee, Hao-Yen Lee, Jyun-Hong Chen
-
Publication number: 20120083622Abstract: A method for preparing an ester is provided. The method includes steps of mixing an acid and an alcohol in a reactive distillation column to generate a first gas mixture; transporting the first gas mixture out of the reactive distillation column; cooling down the first gas mixture for a phase separation to obtain a first liquid mixture in an upper phase; transporting the first liquid mixture back to the reactive distillation column; obtaining a second liquid mixture at a middle section of the reactive distillation column; transporting the second liquid mixture to a separative distillation column; and obtaining the ester at a bottom section of the separative distillation column.Type: ApplicationFiled: November 5, 2010Publication date: April 5, 2012Applicant: National Taiwan UniversityInventors: HSIAO-PING HUANG, I-LUNG CHIEN, MING-JER LEE, I-KUAN LAI
-
Publication number: 20120083621Abstract: Disclosed is a method and an apparatus for manufacturing at least two esters. The method includes steps of: (a) reacting an acid and an alcohol mixture in a reactive distillation (RD) column to generate an alcohol-ester-water azeotrope, wherein the alcohol mixture includes at least two alcohols; (b) separating the alcohol-ester-water azeotrope as the organic mixture and water in a decanter; (c) purifying the organic mixture to generate the ester mixture in a stripper; and (d) performing the ester-ester separation on the ester mixture to generate at least two esters in a distillation column, wherein the number of at least two esters is the same with that of at least two alcohols. The unpurified ester mixture carrying heat can be refluxed into stripper for saving energy and enhancing the efficiency of purification.Type: ApplicationFiled: November 2, 2010Publication date: April 5, 2012Applicant: NATIONAL TAIWAN UNIVERSITYInventors: HSIAO-PING HUANG, I-LUNG CHIEN, MING-JER LEE, I-KUAN LAI
-
Publication number: 20110094787Abstract: A printed circuit board includes a layer. A layer of copper is covered on a surface of the layer. A through hole passes through the printed circuit board. A number of thermal engravings are defined in the layer around the through hole. Each thermal engraving is a groove defined in the surface of the layer, without covered with the layer of copper. The number of thermal engravings are not in contact with each other.Type: ApplicationFiled: December 25, 2009Publication date: April 28, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: YING-TSO LAI, CHUN-JEN CHEN, YU-CHANG PAI, PEI-CHUN LIN, CHIN-HUI CHEN, HSIAO-PING HUANG
-
Patent number: 7862783Abstract: A separation system for a methyl acetate hydrolysis is provided. The separation system comprises a reactive distillation system, a reflux system, a first separation system and a second separation. The reactive distillation system allows the hydrolysis of a methyl acetate solution to generate a first mixture and a second mixture. The reflux system is packed with a heterogeneous catalyst and coupled to the reactive distillation system, which refluxes the first mixture to the reactive distillation system. The first separation system is coupled to the reactive distillation system, which directs the second mixture thereinto so as to isolate an acetic acid and a third mixture therefrom. The second separation system is coupled to the first separation system, which directs the third mixture thereintio so as to separate a methanol therefrom. The methyl acetate feeding system is coupled to, one of the reactive distillation system and the reflux system, which feeds the methyl acetate solution thereinto.Type: GrantFiled: January 30, 2007Date of Patent: January 4, 2011Assignee: National Taiwan UniversityInventors: Hsiao-Ping Huang, Cheng-Ching Yu, Ming-Jer Lee, Yu-De Lin, Jian-Kai Cheng
-
Publication number: 20100125145Abstract: The trans-esterification system for trans-esterifying a triglyceride includes a reaction tank, a separation tank, a first pipe and a second pipe. The reaction tank is inputted with the triglyceride and a monohydric alcohol for undergoing a trans-esterification reaction to produce a mixture. The separation tank is inputted with the mixture for a phase separation to generate an ester phase solution and a glycerol phase solution having a first part and a second part. The first pipe connects the reaction tank and the separation tank, and transports the mixture from the reaction tank to the separation tank. The second pipe connects the reaction tank and the separation tank, and transports the first part of the glycerol phase solution from the separation tank to the reaction tank for undergoing the trans-esterification reaction.Type: ApplicationFiled: May 13, 2009Publication date: May 20, 2010Applicant: National Taiwan UniversityInventors: Cheng-Ching Yu, Hsiao-Ping Huang, Ming-Jer Lee, Yin-Heng Shen, Jian-Kai Cheng
-
Publication number: 20090264674Abstract: The system and method for producing diester are provided. The system includes a first distillation unit reacting a dicarboxylic acid with an alcohol to produce a first gaseous mixture, a first cooling unit connected to the first distillation unit and cooling the first gaseous mixture into a first liquid mixture, a second distillation unit connected to the first cooling unit and separating the first liquid mixture into a second gaseous mixture and a second liquid mixture, and a liquid-liquid extraction unit connected to the second distillation unit and separating the second liquid mixture into an aqueous-rich mixture and an organic-rich mixture from which the diester is obtained.Type: ApplicationFiled: April 8, 2009Publication date: October 22, 2009Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Hsiao-Ping HUANG, Cheng-Ching YU, Ming-Jer LEE, Shih-Bo HUNG, I-Kuan LAI
-
Publication number: 20090198083Abstract: A process for manufacturing esters from acid and alcohol and a system thereof are provided, wherein the system includes a reactive distillation column, a sidestream reactor packed with catalyst, and a decanter for conducting the method. The method is carried out by (a) extracting a first mixture of acid and alcohol from the reactive distillation column, for then feeding the first mixture to at least one sidestream reactor packed with catalyst to obtain a reaction product; (b) feeding the reaction product from the sidestream reactor to the reactive distillation column, allowing a second mixture of alcohol, ester and water to be separated from a top end of the reactive distillation column; (c) feeding the second mixture into the decanter to separate an organic phase from an aqueous phase; and (d) separating esters from the organic phase.Type: ApplicationFiled: July 30, 2008Publication date: August 6, 2009Applicants: China Petrochemical Development Corporation, National Taiwan UniversityInventors: Cheng-Ching Yu, Hsiao-Ping Huang, Ming-Jer Lee, Ruei-Chiang Tsai, Jian-Kai Cheng
-
Publication number: 20080264772Abstract: The method and apparatus for improving the esterification procedure, in particular for improving the esterification procedure to obtain an ester of low carbon number such as the ethyl acetate and the isopropyl acetate, are provided. By means of the provided method and apparatus, the conversion ratio of the esterification procedure is significantly increased and hence an ester product of a relatively high purity, up to the industrial specification, is obtained.Type: ApplicationFiled: April 25, 2007Publication date: October 30, 2008Inventors: Hsiao-Ping Huang, Cheng-Ching Yu, Ming-Jer Lee, Shih-Bo Hung, I-Kuan Lai
-
Patent number: 7399881Abstract: A transesterification process of methyl acetate is provided. The process comprises: (a) performing a first reactive distillation of a methyl acetate solution and a first alcohol to generate a first ester and a first mixture; (b) performing a first distillation of a first part of the first mixture to generate a second mixture; and (c) performing a second reactive distillation of a first part of the second mixture and a second alcohol to generate a second ester; wherein the respective one of the first and second alcohols is a limiting reagent. The transesterification process provided in the present invention could highly reduce the investing production cost of the transesterification of the by-product, methyl acetate, in the conventional polyvinyl alcohol plants.Type: GrantFiled: March 8, 2007Date of Patent: July 15, 2008Assignee: National Taiwan UniversityInventors: Hsiao-Ping Huang, Cheng-Ching Yu, Ming-Jer Lee, Jyun-Hong Chen, Jian-Kai Cheng
-
Publication number: 20080161595Abstract: A transesterification process of methyl acetate is provided. The process comprises: (a) performing a first reactive distillation of a methyl acetate solution and a first alcohol to generate a first ester and a first mixture; (b) performing a first distillation of a first part of the first mixture to generate a second mixture; and (c) performing a second reactive distillation of a first part of the second mixture and a second alcohol to generate a second ester; wherein the respective one of the first and second alcohols is a limiting reagent. The transesterification process provided in the present invention could highly reduce the investing production cost of the transesterification of the by-product, methyl acetate, in the conventional polyvinyl alcohol plants.Type: ApplicationFiled: March 8, 2007Publication date: July 3, 2008Applicant: National Taiwan UniversityInventors: Hsiao-Ping Huang, Cheng-Ching Yu, Ming-Jer Lee, Jyun-Hong Chen, Jian-Kai Cheng
-
Publication number: 20080128262Abstract: A separation system for a methyl acetate hydrolysis is provided. The separation system comprises a reactive distillation system, a reflux system, a first separation system and a second separation. The reactive distillation system allows the hydrolysis of a methyl acetate solution to generate a first mixture and a second mixture. The reflux system is packed with a heterogeneous catalyst and coupled to the reactive distillation system, which refluxes the first mixture to the reactive distillation system. The first separation system is coupled to the reactive distillation system, which directs the second mixture thereinto so as to isolate an acetic acid and a third mixture therefrom. The second separation system is coupled to the first separation system, which directs the third mixture thereintio so as to separate a methanol therefrom. The methyl acetate feeding system is coupled to, one of the reactive distillation system and the reflux system, which feeds the methyl acetate solution thereinto.Type: ApplicationFiled: January 30, 2007Publication date: June 5, 2008Applicant: National Taiwan UniversityInventors: Hsiao-Ping Huang, Cheng-Ching Yu, Ming-Jer Lee, Yu-De Lin, Jian-Kai Cheng
-
Patent number: 6440047Abstract: An exercising device for simulating hula-hoop rotations includes: a housing having at least a track annularly formed in the housing, at least a ball rolling or rotably moving in the track upon a hula-hoop rotation by a user who wears the housing of the exercising device, and an audio and visual device provided on the housing to indicate or display the whirling movements audiovisually.Type: GrantFiled: April 12, 2001Date of Patent: August 27, 2002Inventor: Hsiao-Ping Huang