Patents Assigned to Tatung Company
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Patent number: 11326052Abstract: A biodegradable plastic composition is used to manufacture a biodegradable plastic. The biodegradable plastic composition includes a biodegradable polyester, a polysaccharide, and a modifier. The modifier is used to compound the polysaccharide and the biodegradable polyester to obtain a biodegradable plastic. The biodegradable plastic has a tensile strength greater than 3 MPa and an elongation greater than 81%.Type: GrantFiled: January 9, 2020Date of Patent: May 10, 2022Assignees: Tatung Company, TATUNG UNIVERSITYInventors: C. Will Chen, Chun-Yeh Chu, Ping-Hsun Tsai, Ching-Huang Wang, Chiung-Cheng Huang, Tai-Wei Tseng
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Patent number: 10968508Abstract: A method of fabricating a hydrophilic-hydrophobic transformable composite film is provided. The method includes forming a silicon-containing layer on an iron-containing substrate; coating a titanium-containing sol-gel film on the said silicon-containing layer; and heating the iron-containing substrate with the silicon-containing layer and the titanium-containing sol-gel film thereon.Type: GrantFiled: May 18, 2018Date of Patent: April 6, 2021Assignees: TATUNG UNIVERSITY, Tatung CompanyInventors: Tair-I Wu, Chien-Lung Huang
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Patent number: 10805147Abstract: A fail recovery method and an Internet of Things (IoT) system and a charging system using the same are provided. The fail recovery method includes following steps: providing a plurality of gateway devices, in which at least one of the gateway devices preset to provide a wireless network service to at least one IoT device and at least another one of the gateway devices preset to provide the wireless network service to at least one user device; mutual confirming an operation state of other one of gateway devices by the gateway devices; and when the one of the gateway devices is determined as failed, using the another one of the gateway devices to replace the failed gateway device, so as to simultaneously provide the wireless network service to the IoT device and the user device by the another one of the gateway devices.Type: GrantFiled: August 26, 2016Date of Patent: October 13, 2020Assignees: Tatung Company, TATUNG UNIVERSITYInventors: Fu-Chiung Cheng, Wei-Cheng Liu, Tai-Jee Pan
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Publication number: 20200283621Abstract: A biodegradable plastic composition is used to manufacture a biodegradable plastic. The biodegradable plastic composition includes a biodegradable polyester, a polysaccharide, and a modifier. The modifier is used to compound the polysaccharide and the biodegradable polyester to obtain a biodegradable plastic. The biodegradable plastic has a tensile strength greater than 3 MPa and an elongation greater than 81%.Type: ApplicationFiled: January 9, 2020Publication date: September 10, 2020Applicants: Tatung Company, TATUNG UNIVERSITYInventors: C. Will Chen, Chun-Yeh Chu, Ping-Hsun Tsai, Ching-Huang Wang, Chiung-Cheng Huang, Tai-Wei Tseng
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Publication number: 20200176869Abstract: The disclosure provides a finger type antenna, including a short-circuit portion, a feeding portion, an open-circuit portion, a ground portion, and a coplanar waveguide. The short-circuit portion has a first end and a second end. The feeding portion has a first end and a second end, wherein the first end of the feeding portion is coupled to the first end of the short-circuit portion. The open-circuit portion includes at least three antenna elements, wherein each antenna element has a first end and a second end, and the first ends of the antenna elements are coupled to each other via the feeding portion. The coplanar waveguide is connected to the second end of the short-circuit portion, the second end of the feeding portion, and the ground portion.Type: ApplicationFiled: June 24, 2019Publication date: June 4, 2020Applicants: Tatung Company, TATUNG UNIVERSITYInventors: Chi-Fang Huang, Ruei-Bo Chiou, Chih-Jou Lin
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Patent number: 10642666Abstract: A gateway, an Internet of Things (IoT) device control system and a method thereof are provided. The method includes: receiving an event message; obtaining a first fact record corresponding to the event message according to the event message; inferring an intention corresponding to a user according to the first fact record; determining a service to be provided to the user according to the intention corresponding to the user; and outputting an output message to a first IoT device according to the determined service such that the first IoT device provides the service according to the output message.Type: GrantFiled: September 30, 2017Date of Patent: May 5, 2020Assignees: Tatung Company, TATUNG UNIVERSITYInventors: Fu-Chiung Cheng, Chun-Wei Tseng
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Patent number: 10379169Abstract: A battery capacity estimating apparatus and a battery capacity estimating method of the battery capacity detecting apparatus are provided. A state of charge and a state of health of a battery are calculated according to dynamic impedance of the battery.Type: GrantFiled: March 10, 2015Date of Patent: August 13, 2019Assignees: TATUNG COMPANY, TATUNG UNIVERSITYInventors: Chang-Hua Lin, Min-Hsuan Hung
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Patent number: 10236395Abstract: A manufacturing method of antireflection substrate structure includes: providing a silicon wafer having a first rough surface; forming an antireflection optical film on the silicon wafer, wherein the antireflection optical film conformally overlays the first rough surface; performing a surface treatment on the antireflection optical film so that the antireflection optical film has a hydrophilic surface, and the hydrophilic surface is relatively far away from the silicon wafer; dropping a colloidal solution on the hydrophilic surface of the antireflection optical film, wherein the colloidal solution includes a solution and multiple nano-balls and the nano-balls are adhered onto the hydrophilic surface; and performing an etching process on the hydrophilic surface of the antireflection optical film by taking the nano-balls as an etching mask so as to form a second rough surface, wherein the roughness of the second rough surface is different from the roughness of the first rough surface.Type: GrantFiled: November 24, 2015Date of Patent: March 19, 2019Assignees: Tatung Company, TATUNG UNIVERSITYInventors: Chiung-Wei Lin, Jheng-Jie Ruan, Yi-Liang Chen, Hsien-Chieh Lin
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Publication number: 20190065288Abstract: A gateway, an Internet of Things (IoT) device control system and a method thereof are provided. The method includes: receiving an event message; obtaining a first fact record corresponding to the event message according to the event message; inferring an intention corresponding to a user according to the first fact record; determining a service to be provided to the user according to the intention corresponding to the user; and outputting an output message to a first IoT device according to the determined service such that the first IoT device provides the service according to the output message.Type: ApplicationFiled: September 30, 2017Publication date: February 28, 2019Applicants: Tatung Company, TATUNG UNIVERSITYInventors: Fu-Chiung Cheng, Chun-Wei Tseng
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Patent number: 10122685Abstract: A method for automatically establishing a wireless connection, a gateway device and a client device for internet of things (IoT) using the same are provided. According to the provided method, SSID of the gateway device can be composed of an encrypted access password and an index, so that the client device may identify the gateway device to be connected according to the index within the SSID string and acquire the encrypted access password from the SSID string. Therefore, the client device can decrypt the encrypted access password. Accordingly, the wireless connection between the client device and the gateway device can be automatically established since the client device acquires the access password from the SSID of the gateway device.Type: GrantFiled: December 3, 2015Date of Patent: November 6, 2018Assignees: Tatung Company, TATUNG UNIVERSITYInventors: Fu-Chiung Cheng, Po-Chung Chang, Tai-Jee Pan
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Publication number: 20180265962Abstract: A method of fabricating a hydrophilic-hydrophobic transformable composite film is provided. The method includes forming a silicon-containing layer on an iron-containing substrate; coating a titanium-containing sol-gel film on the said silicon-containing layer; and heating the iron-containing substrate with the silicon-containing layer and the titanium-containing sol-gel film thereon.Type: ApplicationFiled: May 18, 2018Publication date: September 20, 2018Applicants: TATUNG UNIVERSITY, Tatung Company, Metal Industries Research & Development CentreInventors: Tair-I Wu, Chien-Lung Huang
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Patent number: 10069793Abstract: An identity verification method, an IoT gateway device, and a verification gateway device using the same are provided. According to the provided method, the IoT gateway device firstly establishes a look-up table including a valid MAC address list and a valid RSSI range of at least one valid client device. When the IoT gateway device receives the connection request sent from the client device, the IoT gateway device may obtain the MAC address and a RSSI value of the client device according to the connection request and compare the received MAC address and the received RSSI value with the valid MAC address list and the valid RSSI range, so as to determine whether the client device is the valid client device.Type: GrantFiled: December 3, 2015Date of Patent: September 4, 2018Assignees: Tatung Company, TATUNG UNIVERSITYInventors: Fu-Chiung Cheng, Po-Chung Chang, Tai-Jee Pan
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Patent number: 10047194Abstract: A biodegradable polyester is consisting of a poly(terephthalate-di-(?-caprolactone) segment, a poly(terephthalate-butylene-terephthalate) segment, a poly(terephthalate-butylene-?-caprolactone) segment, a poly(?-caprolactone-butylene-?-caprolactone) segment, and a poly(tri(?-caprolactone) segment. The above five segments are obtained by polycondensation reaction of terephthalic acid, 1,4-butanediol and ?-caprolactone under the presence of a catalyst, with a polycondensation temperature of 255° C. to 270° C. and a polycondensation time of 2 hours to 4 hours. Furthermore, based on 1 mole of terephthalic acid, a molar ratio of 1,4-butanediol to terephthalic acid is in the range of 1.1 to 1.4, and a molar ratio of ?-caprolactone to terephthalic acid is in the range of 0.5 to 1.6. The biodegradable polyester can have a melting point (Tm) of 90° C. to 170° C.Type: GrantFiled: June 4, 2013Date of Patent: August 14, 2018Assignees: Tatung Company, TATUNG UNIVERSITYInventors: C. Will Chen, Ching-Huang Wang, Ping-Hsun Tsai
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Patent number: 10000841Abstract: A hydrophilic-hydrophobic transformable composite film is disclosed, which has an iron-containing substrate; a silicon-containing layer formed on the iron-containing substrate; and a titanium oxide layer formed on the silicon-containing layer. The hydrophilic-hydrophobic transformable composite film uses UV-light to switch its hydrophilic and hydrophobic property. Also, a method of fabricating the above composite film is disclosed. According to the present invention, an anatase oxide layer can be obtained from the sol-gel techniques, in which the particle size of the titanium dioxide is controlled and a modified surface coating with evident photo-catalyticity is achieved.Type: GrantFiled: September 25, 2009Date of Patent: June 19, 2018Assignees: Tatung University, Tatung Company, Metal Industries Research & Development CentreInventors: Tair-I Wu, Chien-Lung Huang
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Patent number: 9843207Abstract: A charging apparatus that can perform a charging action based on an initial capacity of a battery and a charging method of the charging apparatus are provided. The charging apparatus estimates the initial capacity of the battery, calculates an amount of a charging current according to the initial capacity of the battery, and provides the calculated amount of the charging current corresponding to the initial capacity of the battery.Type: GrantFiled: March 25, 2015Date of Patent: December 12, 2017Assignees: Tatung Company, TATUNG UNIVERSITYInventors: Chang-Hua Lin, Min-Hsuan Hung
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Patent number: 9695816Abstract: A fluid detection apparatus and a fluid detection method are provided. The fluid detection apparatus includes a plurality of capacitive detection units and a sensing circuit. The capacitive detection units are sequentially arranged along a detection direction, wherein each of the capacitive detection units generates an impedance variation in response to the submergence of the fluid and accordingly generates a corresponding fluid detection signal. The sensing circuit is coupled to the capacitive detection units so as to receive the fluid detection signals and send a first status indication signal indicating a spread circumstance of the fluid along the detection direction according to the fluid detection signals.Type: GrantFiled: July 17, 2015Date of Patent: July 4, 2017Assignee: Tatung CompanyInventors: Tai-Jee Pan, Chih-Jou Lin, Jia-Ching Lin
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Publication number: 20170063605Abstract: A fail recovery method and an Internet of Things (IoT) system and a charging system using the same are provided. The fail recovery method includes following steps: providing a plurality of gateway devices, in which at least one of the gateway devices preset to provide a wireless network service to at least one IoT device and at least another one of the gateway devices preset to provide the wireless network service to at least one user device; mutual confirming an operation state of other one of gateway devices by the gateway devices; and when the one of the gateway devices is determined as failed, using the another one of the gateway devices to replace the failed gateway device, so as to simultaneously provide the wireless network service to the IoT device and the user device by the another one of the gateway devices.Type: ApplicationFiled: August 26, 2016Publication date: March 2, 2017Applicant: Tatung CompanyInventors: Fu-Chiung Cheng, Wei-Cheng Liu, Tai-Jee Pan
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Patent number: 9565238Abstract: A method for controlling an electronic apparatus, a handheld electronic apparatus, and a monitoring system are provided. An image within an image capturing range is displayed on a display unit by an image capturing unit. A digital stamp in the image is detected. The digital stamp corresponds to a single or multiple controllable devices. A control interface corresponding to the digital stamp is displayed on the image. An operation action a user executes on the control interface is detected so as to control the controllable device corresponding to the digital stamp.Type: GrantFiled: May 16, 2014Date of Patent: February 7, 2017Assignee: Tatung CompanyInventors: An-Yi Chen, Chia-Wei Kang, Tsung-Sheng Kuo
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Patent number: 9558543Abstract: An image fusion method and an image processing apparatus are provided. A first image is generated based on a first photographing parameter, and a second image is generated based on a second photographing parameter. A first pixel reference value of each of first pixels is calculated by using a self-define mask according to color components and a luminance component of the first pixels on the first image. A second pixel reference value of each of second pixels is calculated by using the self-define mask according to color components and a luminance component of the second pixels on the second image. A synthesizing reference map recording a plurality of synthesizing weights is obtained by comparing the first pixel reference value and the corresponding second pixel reference value. A fusion image is obtained by synthesizing the first image and the second image according to the synthesizing reference map.Type: GrantFiled: August 4, 2015Date of Patent: January 31, 2017Assignees: TATUNG UNIVERSITY, Tatung CompanyInventors: Chen-Chiung Hsieh, Wen-Hao Wu
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Patent number: D937033Type: GrantFiled: July 9, 2020Date of Patent: November 30, 2021Assignee: Tatung CompanyInventor: Yen-Bin Wu