Patents by Inventor Sheng-Yuan Chang
Sheng-Yuan 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: 12087690Abstract: An integrated circuit includes a cell that is between a substrate and a supply conductive line and that includes a source region, a contact conductive line, a power conductive line, and a power via. The contact conductive line extends from the source region. The power conductive line is coupled to the contact conductive line. The power via interconnects the supply conductive line and the power conductive line.Type: GrantFiled: July 29, 2022Date of Patent: September 10, 2024Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Sheng-Hsiung Chen, Chung-Hsing Wang, Fong-yuan Chang, Lee-Chung Lu, Li-Chun Tien, Po-Hsiang Huang, Shao-huan Wang, Ting Yu Chen, Yen-Pin Chen, Chun-Chen Chen, Tzu-Hen Lin, Tai-Yu Cheng
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Patent number: 12087885Abstract: Disclosed is a light-emitting diode which includes a light-emitting epitaxial layered unit, an insulation layer, a transparent conductive layer, a protective layer, a first electrode, and a second electrode. The light-emitting epitaxial layered unit includes a first semiconductor layer, a second semiconductor layer, and a light-emitting layer sandwiched between the first and second semiconductor layers, and has a first electrode region which includes a pad area and an extension area. The insulation layer is disposed on the first semiconductor layer and at the extension area of the first electrode region. Also disclosed is a method for manufacturing the light-emitting diode.Type: GrantFiled: November 15, 2022Date of Patent: September 10, 2024Assignee: Quanzhou San'an Semiconductor Technology Co., Ltd.Inventors: Su-hui Lin, Feng Wang, Ling-yuan Hong, Sheng-Hsien Hsu, Sihe Chen, Dazhong Chen, Kang-Wei Peng, Chia-Hung Chang
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Publication number: 20240296272Abstract: A method includes forming a transistor layer; forming a first metallization layer, including: forming first conductors, aligned along alpha tracks, and representing input pins of a cell region including first and second input pins; and cutting lengths of the first and second input pins to accommodate at most two access points, each aligned to a different one of first to fourth beta tracks, the beta tracks to which are aligned the access points of the first input pin being different than the beta tracks to which are aligned the access points of the second input pin; and forming a second metallization layer, including: forming second conductors representing routing segments and a representing a power grid segment aligned with one of the beta tracks of access points of the first input pin or the access points of the second input pin.Type: ApplicationFiled: May 10, 2024Publication date: September 5, 2024Inventors: Pin-Dai SUE, Po-Hsiang HUANG, Fong-Yuan CHANG, Chi-Yu LU, Sheng-Hsiung CHEN, Chin-Chou LIU, Lee-Chung LU, Yen-Hung LIN, Li-Chun TIEN, Yi-Kan CHENG
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Patent number: 12079561Abstract: A cell region of a semiconductor device, the cell region including: components (representing a first circuit) including alpha info conductors and dummy conductors which are substantially collinear correspondingly with reference tracks, regarding the first circuit, the alpha info conductors beipng correspondingly for one or more input and/or output signals, or one or more internal signals, and for a majority of the reference tracks, first ends correspondingly of the alpha info conductors or the dummy conductors being aligned and proximal to a first side of the cell region; a first alpha info conductor being on a first reference track and being an intra-cell conductor which does not extend beyond the first side nor a second side of the cell region; and a portion of a first beta info conductor of a second circuit (represented by components of an external cell region) being on the first reference track.Type: GrantFiled: July 31, 2023Date of Patent: September 3, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Fong-Yuan Chang, Chin-Chou Liu, Sheng-Hsiung Chen, Po-Hsiang Huang
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Publication number: 20240263122Abstract: Provided is a bioreactor apparatus including: a liquid storage chamber for storing a liquid containing a first ion; a pump; a culture chamber for accommodating the liquid and cells to be cultured; and an ion-exchange chamber accommodating an ion-exchange substrate containing a second ion. Affinity of the second ion to the ion-exchange substrate is lower than affinity of the first ion to the ion-exchange substrate, or molar concentration of the second ion far outweigh molar concentration of the first ion. The storage chamber, the pump, the culture chamber and the ion-exchange chamber are connected via pipelines to form a closed loop, and the pump is configured to provide pressure to drive flow of the liquid in the closed loop. Also provided are a method for regulating ion concentration by the ion-exchange substrate and a method for cell culture by the bioreactor apparatus.Type: ApplicationFiled: September 14, 2023Publication date: August 8, 2024Inventors: Ching-Yun Chen, Chih-Hung Wang, Hsin-Chien Chen, Yu-Hsuan Ting, Chun-Yi Peng, Yueh-Teng Tsai, Sheng-Wen Chang, Feng-Yuan Chien
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Patent number: 12056432Abstract: The present disclosure describes an example method for routing a standard cell with multiple pins. The method can include modifying a dimension of a pin of the standard cell, where the pin is spaced at an increased distance from a boundary of the standard cell than an original position of the pin. The method also includes routing an interconnect from the pin to a via placed on a pin track located between the pin and the boundary and inserting a keep out area between the interconnect and a pin from an adjacent standard cell. The method further includes verifying that the keep out area separates the interconnect from the pin from the adjacent standard cell by at least a predetermined distance.Type: GrantFiled: April 13, 2023Date of Patent: August 6, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Fong-yuan Chang, Chun-Chen Chen, Sheng-Hsiung Chen, Ting-Wei Chiang, Chung-Te Lin, Jung-Chan Yang, Lee-Chung Lu, Po-Hsiang Huang
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Publication number: 20240090336Abstract: A method for fabricating magnetoresistive random-access memory cells (MRAM) on a substrate is provided. The substrate is formed with a magnetic tunneling junction (MTJ) layer thereon. When the MTJ layer is etched to form the MRAM cells, there may be metal components deposited on a surface of the MRAM cells and between the MRAM cells. The metal components are then removed by chemical reaction. However, the removal of the metal components may form extra substances on the substrate. A further etching process is then performed to remove the extra substances by physical etching.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chang-Lin YANG, Chung-Te LIN, Sheng-Yuan CHANG, Han-Ting LIN, Chien-Hua HUANG
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Patent number: 11849644Abstract: A method for fabricating magnetoresistive random-access memory cells (MRAM) on a substrate is provided. The substrate is formed with a magnetic tunneling junction (MTJ) layer thereon. When the MTJ layer is etched to form the MRAM cells, there may be metal components deposited on a surface of the MRAM cells and between the MRAM cells. The metal components are then removed by chemical reaction. However, the removal of the metal components may form extra substances on the substrate. A further etching process is then performed to remove the extra substances by physical etching.Type: GrantFiled: April 15, 2021Date of Patent: December 19, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chang-Lin Yang, Chung-Te Lin, Sheng-Yuan Chang, Han-Ting Lin, Chien-Hua Huang
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Publication number: 20230263069Abstract: A method for manufacturing a memory device includes forming a first metal layer over a substrate, forming a magnetic tunnel junction (MTJ) layer stack over the first metal layer, forming a second metal layer over the MTJ layer stack, forming a hard mask layer over the second metal layer, performing a first etching process on the MTJ layer stack to form an MTJ structure and a redeposited layer on a sidewall of the MTJ structure, performing a second etching process to remove the redeposited layer, and performing a third etching process on the sidewall of the MTJ structure.Type: ApplicationFiled: February 15, 2022Publication date: August 17, 2023Inventors: Chang-Lin Yang, Sheng-Yuan Chang, Chung-Te Lin, Han-Ting Lin, Chien-Hua Huang
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Publication number: 20220384521Abstract: Structures and formation methods of a semiconductor structure are provided. The semiconductor structure includes an insulating layer covering a device region and an alignment mark region of a semiconductor substrate. A conductive feature is formed in the insulating layer and corresponds to the device region. An alignment mark structure is formed in the first insulating layer and corresponds to the alignment mark region. The alignment mark structure includes a first conductive layer, a second conductive layer covering the first conductive layer, and a first magnetic tunnel junction (MTJ) stack layer covering the second conductive layer. The first conductive layer and the conductive feature are made of the same material.Type: ApplicationFiled: May 26, 2021Publication date: December 1, 2022Inventors: Wei-De HO, Lan-Hsin CHIANG, Chien-Hua HUANG, Chung-Te LIN, Yung-Yu WANG, Sheng-Yuan CHANG, Kai-Chieh LIANG
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Publication number: 20220336732Abstract: A method for fabricating magnetoresistive random-access memory cells (MRAM) on a substrate is provided. The substrate is formed with a magnetic tunneling junction (MTJ) layer thereon. When the MTJ layer is etched to form the MRAM cells, there may be metal components deposited on a surface of the MRAM cells and between the MRAM cells by chemical reaction. The metal components are then removed by chemical reaction.Type: ApplicationFiled: April 15, 2021Publication date: October 20, 2022Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chang-Lin YANG, Chung-Te LIN, Sheng-Yuan CHANG, Han-Ting LIN, Chien-Hua HUANG
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Publication number: 20220336731Abstract: A method for fabricating magnetoresistive random-access memory cells (MRAM) on a substrate is provided. The substrate is formed with a magnetic tunneling junction (MTJ) layer thereon. When the MTJ layer is etched to form the MRAM cells, there may be metal components deposited on a surface of the MRAM cells and between the MRAM cells. The metal components are then removed by chemical reaction. However, the removal of the metal components may form extra substances on the substrate. A further etching process is then performed to remove the extra substances by physical etching.Type: ApplicationFiled: April 15, 2021Publication date: October 20, 2022Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chang-Lin YANG, Chung-Te LIN, Sheng-Yuan CHANG, Han-Ting LIN, Chien-Hua HUANG
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Publication number: 20180375826Abstract: An active network backup device includes at least a mainframe and a hardware. The mainframe and other network devices cannot log in, create settings and access data of the hardware. Hence, the hardware can practically prevent and block viruses, ransomware and attacks by hackers; moreover, the device has a physical security switch design for switching on and off a port to ensure personal operation of the administrator and prevent the hardware from being hacked by robot program. Most importantly, the hardware cannot execute destructive instructions and thereby viruses cannot be executed or run in the hardware, which also prevents accidental deletion due to setting errors, or any ransomware or malicious programs in the disguise of setting programs being downloaded and executed by careless users.Type: ApplicationFiled: June 23, 2017Publication date: December 27, 2018Inventors: SHENG-HSIUNG CHANG, SHENG-YUAN CHANG
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Patent number: 9740824Abstract: Disclosed is a drinking water reminding system and the reminding method thereof. The water intake of user is measured by the operation of a reminder of the drinking water reminding system, and a collector of the drinking water reminding system is provided for adjusting the daily drinking water demand of user according to environmental parameters or the physiological parameters of user. The drinking water reminding system reminds the user to drink water if the drinking water reminding system determines that the user has taken insufficient water according to predetermined conditions and measurement results, drinking water reminding system.Type: GrantFiled: March 15, 2013Date of Patent: August 22, 2017Assignee: Taiwan Gomet Technology Co., Ltd.Inventors: Sheng-Hsiung Chang, Sheng-Yuan Chang
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Publication number: 20160172294Abstract: A high aspect ratio structure is provided. The high aspect ratio structure includes a substrate, a plurality of stack structures, and a plurality of support structures. The stack structures are disposed on the substrate, and a trench is formed between adjacent two stack structures. Each of the stack structures includes a plurality of first material layers and a plurality of second material layers. The second material layers and the first material layers are disposed alternately. The support structures are respectively disposed between the substrate and the stack structures, wherein each of the support structures has a concave-convex surface.Type: ApplicationFiled: December 16, 2014Publication date: June 16, 2016Inventors: Sheng-Yuan Chang, An-Chyi Wei, Nan-Tsu Lian, Ta-Hone Yang, Kuang-Chao Chen
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Patent number: 9349746Abstract: Present example embodiments relate generally to methods for fabricating semiconductor devices comprising forming an initial stack of alternating insulative and conductive layers over a substrate, identifying a plurality of bit line locations and word line locations for the initial stack, including a first bit line location and a first word line location, and forming, from the initial stack, a vertical arrangement of bit lines in the first bit line location, the vertical arrangement of bit lines having opposing sidewalls. The method further comprises forming a word line by forming a thin conductive layer over selected sections of the opposing sidewalls, the selected sections of the opposing sidewalls being sections within the first word line location. The forming the word line further comprises depositing conductive material adjacent to each thin conductive layer, the deposited conductive material in direct contact with the thin conductive layer.Type: GrantFiled: January 12, 2015Date of Patent: May 24, 2016Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Ta-Hone Yang, Nan-Tsu Lian, An Chyi Wei, Sheng-Yuan Chang, Kuang-Chao Chen
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Publication number: 20160020119Abstract: A semiconductor stack includes a carbon doped/implanted stop layer that reacts with etching plasma to form polymers that maintain bottom etched critical dimension (ECD) and avoid excess recess depth when over-etching in high-aspect-ratio structures.Type: ApplicationFiled: July 16, 2014Publication date: January 21, 2016Inventors: Sheng-Yuan Chang, An Chyi Wei
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Patent number: 9229515Abstract: A cloud management method of electronic devices is disclosed herein. The method comprises collecting at least one first information from a electronic device by an information collector comprising a safe power switch; calculating a temporary safe interruption value by the information collector via analyzing a predetermined number of times of a working current or voltage of the electronic device, or calculating a safe interruption value by a local server or a first server; and writing back the temporary safe interruption value or the safe interruption value to the safe power switch. Preferably, a power supply of the electronic device is cut off by the safe power switch in response to the working current or voltage surpassing the temporary safe interruption value or the safe interruption value.Type: GrantFiled: November 14, 2012Date of Patent: January 5, 2016Assignee: Taiwan Gomet Technology Co. Ltd.Inventors: Sheng-Hsiung Chang, Sheng-Yuan Chang
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Publication number: 20150143353Abstract: A firmware overwriting method for paired use wireless microphone and receiver is disclosed. The firmware update method comprises building a wireless connection between the at least one wireless microphone and the at least one receiver; and executing the determining program by the receiver processing module to determine if the installed wireless microphone matching backup firmware is the same as the wireless microphone firmware. If yes, the overwriting program is not executed. If no, the receiver processing module sends a command to the wireless microphone processing module to download the installed wireless microphone matching backup firmware from the receiver storage module, and the overwriting program is executed by the wireless microphone processing module to overwrite the wireless microphone firmware with the installed wireless microphone matching backup firmware.Type: ApplicationFiled: January 22, 2015Publication date: May 21, 2015Inventors: SHENG-HSIUNG CHANG, SHENG-YUAN CHANG
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Patent number: 8972970Abstract: A firmware overwriting method for paired use wireless microphone and receiver is disclosed. The firmware update method comprises building a wireless connection between the at least one wireless microphone and the at least one receiver; and executing the determining program by the receiver processing module to determine if the installed wireless microphone compatible backup firmware is the same as the wireless microphone firmware. If yes, the overwriting program is not executed. If no, the receiver processing module sends a command to the wireless microphone processing module to download the installed wireless microphone compatible backup firmware from the receiver storage module, and the overwriting program is executed by the wireless microphone processing module to overwrite the wireless microphone firmware with the installed wireless microphone compatible backup firmware.Type: GrantFiled: July 2, 2012Date of Patent: March 3, 2015Assignee: Taiwan Gomet Technology Co. Ltd.Inventors: Sheng-Hsiung Chang, Sheng-Yuan Chang