Patents by Inventor Tzu-Chiang Chang
Tzu-Chiang Chang 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: 11923252Abstract: A semiconductor device includes a first set of nanostructures stacked over a substrate in a vertical direction, and each of the first set of nanostructures includes a first end portion and a second end portion, and a first middle portion laterally between the first end portion and the second end portion. The first end portion and the second end portion are thicker than the first middle portion. The semiconductor device also includes a first plurality of semiconductor capping layers around the first middle portions of the first set of nanostructures, and a gate structure around the first plurality of semiconductor capping layers.Type: GrantFiled: January 27, 2021Date of Patent: March 5, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Sai-Hooi Yeong, Bo-Feng Young, Chi-On Chui, Chih-Chieh Yeh, Cheng-Hsien Wu, Chih-Sheng Chang, Tzu-Chiang Chen, I-Sheng Chen
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Patent number: 11890802Abstract: A molding apparatus provided with a transfer capable of transferring a heavy-weight mold clamping device. The molding apparatus that molds a molded product, includes: a mold clamping device clamping a parison extruded from an extruder to obtain a molded body, a transfer rail to support the mold clamping device in a transferable manner, and an electric cylinder to transfer the mold clamping device along the transfer rail. The mold clamping device includes first and second platens for holding a die, and a clamping drive unit for driving the first and second platens closer to or separated from each other, the electric cylinder includes a motor having an output shaft and a feed screw mechanism that converts the rotary motion of the output shaft into a linear motion.Type: GrantFiled: January 23, 2020Date of Patent: February 6, 2024Assignees: KYORAKU CO., LTD., SIKA MACHINERY CO., LTD.Inventors: Tzu Chiang Chang, Shuji Ito
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Publication number: 20220063140Abstract: A molding apparatus provided with a transfer capable of transferring a heavy-weight mold clamping device. The molding apparatus that molds a molded product, includes: a mold clamping device clamping a parison extruded from an extruder to obtain a molded body, a transfer rail to support the mold clamping device in a transferable manner, and an electric cylinder to transfer the mold clamping device along the transfer rail. The mold clamping device includes first and second platens for holding a die, and a clamping drive unit for driving the first and second platens closer to or separated from each other, the electric cylinder includes a motor having an output shaft and a feed screw mechanism that converts the rotary motion of the output shaft into a linear motion.Type: ApplicationFiled: January 23, 2020Publication date: March 3, 2022Applicants: KYORAKU CO., LTD., SIKA MACHINERY CO., LTD.Inventors: Tzu Chiang CHANG, Shuji ITO, Yu IGARASHI
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Patent number: 11241810Abstract: A molding machine configured to achieve space saving and simplification of the hydraulic circuit. Provided is a molding machine configured to form a molded body by closing, in a state where a parison is disposed by injecting molten resin between first and second molds capable of being opened and closed, the first and second molds and maintaining pressure applied to the first and second molds. A hydraulic circuit to conduct oil for generating hydraulic pressure; the flow adjustment valve, a pressure adjustment valve, and a path control valve included in the hydraulic circuit; and a multi-functional valve unit.Type: GrantFiled: April 19, 2018Date of Patent: February 8, 2022Assignees: KYORAKU CO., LTD., SIKA MACHINERY CO., LTD.Inventor: Tzu Chiang Chang
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Publication number: 20200114560Abstract: A molding machine configured to achieve space saving and simplification of the hydraulic circuit. Provided is a molding machine configured to form a molded body by closing, in a state where a parison is disposed by injecting molten resin between first and second molds capable of being opened and closed, the first and second molds and maintaining pressure applied to the first and second molds. A hydraulic circuit to conduct oil for generating hydraulic pressure; the flow adjustment valve, a pressure adjustment valve, and a path control valve included in the hydraulic circuit; and a multi-functional valve unit.Type: ApplicationFiled: April 19, 2018Publication date: April 16, 2020Applicants: KYORAKU CO., LTD., SIKA MACHINERY CO., LTD.Inventor: Tzu Chiang CHANG
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Publication number: 20140358955Abstract: The disclosure provides a media retrieval method. The media retrieval method is applicable to a media database. The media retrieval method includes: receiving a retrieval request; determining according to the retrieval request whether the media database has at least one piece of media description data that matches the retrieval request; if the media database has at least one piece of media description data, determining whether the media database has at least one piece of media data corresponding to the media description data; if the media database does not have the media data, requesting the media data from a remote device according to the media description data; and if the media database has the media data, capturing at least one screenshot of the media data.Type: ApplicationFiled: April 1, 2014Publication date: December 4, 2014Applicants: INVENTEC CORPORATION, Inventec (Pudong) Technology CorporationInventor: Tzu-Chiang CHANG
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Publication number: 20140099979Abstract: A method for positioning mobile devices includes steps of: a main device sending a first detection request to a plurality of peripheral devices; upon receiving the first detection request, each of the peripheral devices sending back a signal to the main device for recording; sending all obtained information back to the main device; and loading a visual interface having a plurality of device positions into the main device, the number of the device positions being equal to or more than the number of the peripheral devices; and the main device determining an orientation of each of the peripheral devices according to transmission times, and assigning the peripheral devices to the device positions in the visual interface.Type: ApplicationFiled: March 8, 2013Publication date: April 10, 2014Applicants: INVENTIC CORPORATION, INVENTIC (PUDONG) TECHNOLOTY CORPORATIONInventor: Tzu-Chiang Chang
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Publication number: 20070230789Abstract: A method for controlling an electronic device by handwriting includes the steps: (a) receiving a handwritten pattern for recognition; (b) analyzing the handwritten pattern to divide the handwritten pattern into a primary feature and a secondary feature; (c) searching the storage device for a second predetermined pattern having the primary feature; and (d) comparing the second predetermined pattern with respect to the secondary feature in order to select a third predetermined pattern, in which, the secondary feature matches the handwritten pattern; (e) executing an operation function of the electronic device represented by the third predetermined pattern.Type: ApplicationFiled: April 3, 2006Publication date: October 4, 2007Inventors: Tzu-Chiang Chang, Kuo-Cheng Hung