Patents by Inventor Yi-Ting Chang
Yi-Ting 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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Publication number: 20250125520Abstract: A wearable device includes a first radiation metal element, a second radiation metal element, a ground metal element, a third radiation metal element, and a carrier element. The first radiation metal element is coupled to a positive feeding point. The second radiation metal element is coupled to the positive feeding point. The ground metal element is coupled to a negative feeding point. The third radiation metal element is adjacent to the ground metal element. A coupling gap is formed between the third radiation metal element and the ground metal element. The first radiation metal element, the second radiation metal element, the ground metal element, and the third radiation metal element are disposed on the carrier element. An antenna structure is formed by the first radiation metal element, the second radiation metal element, the ground metal element, and the third radiation metal element.Type: ApplicationFiled: December 28, 2023Publication date: April 17, 2025Inventors: Yi-Ling TSENG, Chin-Lung TSAI, Chung-Ting HUNG, Kai-Hsiang CHANG, Yu-Chen ZHAO
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Publication number: 20250125530Abstract: An antenna structure includes a feeding radiation element, a first radiation element, a second radiation element, a third radiation element, and a carrier element. The feeding radiation element has a feeding point. The first radiation element is coupled to the feeding radiation element. The first radiation element has a meandering structure. The second radiation element is coupled to the feeding radiation element. The second radiation element is adjacent to the first radiation element. The third radiation element is coupled to the ground voltage. The third radiation element is adjacent to the second radiation element. The feeding radiation element, the first radiation element, the second radiation element, and the third radiation element are disposed on the carrier element.Type: ApplicationFiled: December 28, 2023Publication date: April 17, 2025Inventors: Chun-I CHENG, Chung-Ting HUNG, Chin-Lung TSAI, Yi-Ling TSENG, Yu-Chen ZHAO, Kai-Hsiang CHANG
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Publication number: 20250126933Abstract: A light emitting device including an epitaxial structure and a plurality of surface microstructures is provided. The epitaxial structure has a light emitting surface and a surrounding wall surface. The surrounding wall surface surrounds and is connected to the light emitting surface. The plurality of surface microstructures are separately arranged on the light emitting surface along a plurality of directions. The plurality of directions are not perpendicular to the surrounding wall surface. A light emitting device substrate including a plurality of the light emitting device is also provided.Type: ApplicationFiled: November 13, 2023Publication date: April 17, 2025Applicant: PlayNitride Display Co., Ltd.Inventors: Yi-Min Su, Chung-Yu Chang, Yi-Ting Chen, Ching-Liang Lin
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Patent number: 12278173Abstract: An electronic package is provided and includes a substrate structure, an electronic element disposed on the substrate structure and an encapsulation layer encapsulating the electronic element, where at least one functional circuit is formed on a surface of a substrate body of the substrate structure, and a wire having a smaller width is arranged on a boundary line at a junction between an encapsulation area and a peripheral area, so that when a mold for forming the encapsulation layer is formed to cover the substrate structure, the mold will create a gap around the wire to serve as an exhaust passage. Therefore, when the encapsulation layer is formed, the exhaust passage can be used to exhaust air, so as to avoid problems such as the occurrence of voids or overflows of the encapsulation layer.Type: GrantFiled: July 7, 2022Date of Patent: April 15, 2025Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Wen-Chen Hsieh, Ya-Ting Chi, Chia-Wen Tsao, Hsin-Yin Chang, Yi-Lin Tsai, Hsiu-Fang Chien
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Patent number: 12272397Abstract: A forming operation method of a resistive random access memory is provided. The method includes the following steps. A positive pulse and a negative pulse are sequentially applied, by a bit line/source line driver, to multiple resistive random access memory cells in a direction form a farthest location to a nearest location based on the bit line/source line driver through a bit line and a source line to break down a dielectric film of each of the resistive random access memory cells and generate a conductive filament of each of the resistive random access memory cells.Type: GrantFiled: March 9, 2023Date of Patent: April 8, 2025Assignee: United Microelectronics Corp.Inventors: Yi Ting Hung, Ko-Chi Chen, Tzu-Yun Chang
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Publication number: 20250113519Abstract: A method for forming a semiconductor device structure is provided. The method includes providing a substrate and a nanostructure stack. The method includes forming an isolation layer over the base and surrounding the fin. The method includes forming a first protection layer over the nanostructure stack and the isolation layer. The method includes forming a second protection layer over the first protection layer. The method includes forming a mask layer over the second protection layer. The top portion of the second protection layer protrudes from the mask layer. The method includes thinning the top portion of the second protection layer. The method includes removing the mask layer. The method includes removing the first protection layer and the second protection layer over the nanostructure stack. The method includes forming a gate stack wrapped around the nanostructure stack.Type: ApplicationFiled: October 3, 2023Publication date: April 3, 2025Inventors: Kung-Pin CHANG, Yi-Ting LIN, Wen-Chiang HONG, Yao-Kwang WU, Jyh-Huei CHEN
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Publication number: 20250096522Abstract: An optoelectronic device includes a first substrate, a second substrate, a photonic integrated circuit, and a laser diode. The second substrate is over the first substrate. The photonic integrated circuit is disposed on the first substrate and includes a first waveguide channel, a second waveguide channel, and a patterned structure. The first waveguide channel and the second waveguide channel are coupled to the patterned structure. The laser diode is disposed on the second substrate and configured to emit a light beam toward the patterned structure.Type: ApplicationFiled: September 19, 2024Publication date: March 20, 2025Applicant: AuthenX Inc.Inventors: Sheng-Fu LIN, Po-Kuan SHEN, Yi-Ting LU, Chu-Ching TSAI, Jenq-Yang CHANG, Mao-Jen WU
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Publication number: 20250056851Abstract: A semiconductor device includes a first channel region, a second channel region, and a first insulating fin, the first insulating fin being interposed between the first channel region and the second channel region. The first insulating fin includes a lower portion and an upper portion. The lower portion includes a fill material. The upper portion includes a first dielectric layer on the lower portion, the first dielectric layer being a first dielectric material, a first capping layer on the first dielectric layer, the first capping layer being a second dielectric material, the second dielectric material being different than the first dielectric material, and a second dielectric layer on the first capping layer, the second dielectric layer being the first dielectric material.Type: ApplicationFiled: October 28, 2024Publication date: February 13, 2025Inventors: Jen-Hong Chang, Yi-Hsiu Liu, You-Ting Lin, Chih-Chung Chang, Kuo-Yi Chao, Jiun-Ming Kuo, Yuan-Ching Peng, Sung-En Lin, Chia-Cheng Chao, Chung-Ting Ko
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Publication number: 20240021453Abstract: A method includes transferring a tool monitoring device over a load port of a tool. A bottom of the tool monitoring device has a plurality of holes, and the load port comprises a plurality of pins at a top surface of the load port. The tool monitoring device is placed on the top surface of the load port. The pins at the top surface of the load port are plugged into the holes of the tool monitoring device. Heights of the pins are sensed to identifying a type of the load port after the tool monitoring device is placed on the top surface of the load port. An environment around the load port is monitored by using the tool monitoring device.Type: ApplicationFiled: July 28, 2023Publication date: January 18, 2024Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hom-Chung LIN, Chi-Ying CHANG, Jih-Churng TWU, Chin-Yun CHEN, Yi-Ting CHANG, Feng-Yu CHEN
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Patent number: 11804392Abstract: A method includes transferring a tool monitoring device to a load port of a tool. An environmental parameter of the load port is monitored by the tool monitoring device. The tool monitoring device is removed from the load port after the environmental parameter of the load port is monitored. A door of the tool in front of the load port is closed. The door of the tool is kept closed during a period from a time of transferring the tool monitoring device to the load port to a time of removing the tool monitoring device from the load port.Type: GrantFiled: January 4, 2022Date of Patent: October 31, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hom-Chung Lin, Chi-Ying Chang, Jih-Churng Twu, Chin-Yun Chen, Yi-Ting Chang, Feng-Yu Chen
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Patent number: 11569062Abstract: An ion implantation system includes an ion implanter containing an ion source unit and a dopant source gas supply system. The system includes a dopant source gas storage tank inside a gas box container located remotely to the ion implanter and a dopant source gas supply pipe configured to supply a dopant source gas from the dopant source gas storage tank to the ion source unit. The dopant source gas supply pipe includes an inner pipe, an outer pipe enclosing the inner pipe, a first pipe adaptor coupled to first end of respective inner and outer pipes, and a second pipe adaptor coupled to seconds end of respective inner and outer pipes opposite the first end. The first pipe adaptor connects the inner pipe to the dopant source gas storage tank and the second pipe adaptor connects the inner pipe to the ion source unit.Type: GrantFiled: May 22, 2020Date of Patent: January 31, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Hom-Chung Lin, Jih-Churng Twu, Yi-Ting Chang, Chao-Po Lu, Tsung-Min Lin
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Publication number: 20220130697Abstract: A method includes transferring a tool monitoring device to a load port of a tool. An environmental parameter of the load port is monitored by the tool monitoring device. The tool monitoring device is removed from the load port after the environmental parameter of the load port is monitored. A door of the tool in front of the load port is closed. The door of the tool is kept closed during a period from a time of transferring the tool monitoring device to the load port to a time of removing the tool monitoring device from the load port.Type: ApplicationFiled: January 4, 2022Publication date: April 28, 2022Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hom-Chung LIN, Chi-Ying CHANG, Jih-Churng TWU, Chin-Yun CHEN, Yi-Ting CHANG, Feng-Yu CHEN
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Patent number: 11309725Abstract: A support base includes a casing, a signal transmission module, a connection port, an audio output element and a detecting module. The support base is connected with a portable electronic device through the signal transmission module. The support base is connected with an external electronic device through the connection port. A first audio signal from the portable electronic device or a second audio signal from the external electronic device can be played by the audio output element. The detecting module detects the connection status of the support base. According to the connection status, the first audio signal or the second audio signal is controlled to be outputted from the audio output element.Type: GrantFiled: August 27, 2020Date of Patent: April 19, 2022Assignee: PRIMAX ELECTRONICS LTD.Inventors: Wen-Chih Chu, Yi-Ting Chang, Yu-Chuan Liu, Wen-Hsien Chan, Yu-Cun Chu
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Patent number: 11239099Abstract: In some embodiments, a system for monitoring a tool is provided. The system includes a tool monitoring device, a transporting system and an external apparatus. The tool monitoring device is configured to monitor an environmental parameter of a load port of a tool. The tool monitoring device includes a wafer pod and a monitoring module disposed in the wafer pod. The monitoring module includes at least one sensor, a computer coupled to the at least one sensor, a power supply electrically coupled to the at least one sensor and the computer, and a wireless unit coupled to the computer. The transporting system is configured to transfer the tool monitoring device from one load port to another load port. The external apparatus is coupled to the tool monitoring device.Type: GrantFiled: August 13, 2019Date of Patent: February 1, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hom-Chung Lin, Chi-Ying Chang, Jih-Churng Twu, Chin-Yun Chen, Yi-Ting Chang, Feng-Yu Chen
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Publication number: 20210366690Abstract: An ion implantation system includes an ion implanter containing an ion source unit and a dopant source gas supply system. The system includes a dopant source gas storage tank inside a gas box container located remotely to the ion implanter and a dopant source gas supply pipe configured to supply a dopant source gas from the dopant source gas storage tank to the ion source unit. The dopant source gas supply pipe includes an inner pipe, an outer pipe enclosing the inner pipe, a first pipe adaptor coupled to first end of respective inner and outer pipes, and a second pipe adaptor coupled to seconds end of respective inner and outer pipes opposite the first end. The first pipe adaptor connects the inner pipe to the dopant source gas storage tank and the second pipe adaptor connects the inner pipe to the ion source unit.Type: ApplicationFiled: May 22, 2020Publication date: November 25, 2021Inventors: Hom-Chung LIN, Jih-Churng TWU, Yi-Ting CHANG, Chao-Po LU, Tsung-Min Lin
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Publication number: 20210152000Abstract: A support base includes a casing, a signal transmission module, a connection port, an audio output element and a detecting module. The support base is connected with a portable electronic device through the signal transmission module. The support base is connected with an external electronic device through the connection port. A first audio signal from the portable electronic device or a second audio signal from the external electronic device can be played by the audio output element. The detecting module detects the connection status of the support base. According to the connection status, the first audio signal or the second audio signal is controlled to be outputted from the audio output element.Type: ApplicationFiled: August 27, 2020Publication date: May 20, 2021Inventors: Wen-Chih Chu, Yi-Ting Chang, Yu-Chuan Liu, Wen-Hsien Chan, Yu-Cun Chu
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Publication number: 20200105555Abstract: In some embodiments, a system for monitoring a tool is provided. The system includes a tool monitoring device, a transporting system and an external apparatus. The tool monitoring device is configured to monitor an environmental parameter of a load port of a tool. The tool monitoring device includes a wafer pod and a monitoring module disposed in the wafer pod. The monitoring module includes at least one sensor, a computer coupled to the at least one sensor, a power supply electrically coupled to the at least one sensor and the computer, and a wireless unit coupled to the computer. The transporting system is configured to transfer the tool monitoring device from one load port to another load port. The external apparatus is coupled to the tool monitoring device.Type: ApplicationFiled: August 13, 2019Publication date: April 2, 2020Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hom-Chung LIN, Chi-Ying CHANG, Jih-Churng TWU, Chin-Yun CHEN, Yi-Ting CHANG, Feng-Yu CHEN
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Patent number: 8688639Abstract: A distributed media access system and method. The method includes making each of a plurality nodes in a P2P network designate at least one nearest neighbors as a first node candidate and perform at least one random walk to obtain a second node candidate according to the peer list; calculating user preferences of the request node and user preferences of the first and second node candidates according to the first and second node candidates and the preference parameters corresponding to the first and second node candidates so as to obtain a plurality of similarity values; selecting the more similar candidate as buddies of user of the node according to the calculated similarity values; and establishing a buddy list according to the buddies of user and storing the buddy list such that the P2P network can quickly find buddies of the node through the buddy list.Type: GrantFiled: November 5, 2008Date of Patent: April 1, 2014Assignee: National Taiwan UniversityInventors: Cheng-Fu Chou, Yi-Ting Chang, Ching-Ju Lin, Chih-Cheng Hsu
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Patent number: 8675581Abstract: A wireless communication device for eliminating performance degradation of a packet-switched (PS) data service. The device comprises a processor configured to receive a request to perform the PS data service with a first subscriber identity card, reduce a plurality of scheduled monitoring tasks associated with a second subscriber identity card, and perform the PS data service with the first subscriber identity card while using the reduced plurality of scheduled monitoring tasks to maintain mobility or receive network messages with the second subscriber identity card.Type: GrantFiled: August 15, 2011Date of Patent: March 18, 2014Assignee: Mediatek Inc.Inventors: Hung-Yueh Chen, Ming-Wan Hsu, Sian-Jheng Wong, Yi-Ting Chang
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Patent number: 8515489Abstract: A communications apparatus with a processor coupled to a first RAT module in a packet transfer mode for data transfer, a second RAT module in an idle mode and a radio transceiver are provided. The processor receives a reservation request requesting permission to use the radio transceiver for performing a first radio activity from the first RAT module, and determines whether to provide a gap interval during the data transfer of the second RAT module for the first RAT module to use the radio transceiver according to a type of a second radio activity to be preformed by the second RAT module which collides with the first radio activity. When the gap interval is determined to be provided, the second RAT module is unable to use the radio transceiver for performing the second radio activity and the data transfer of the second RAT module is suspended during the gap interval.Type: GrantFiled: August 29, 2011Date of Patent: August 20, 2013Assignee: MediaTek Inc.Inventors: Yi-Ting Chang, Chih-Yung Shih, Chen-Wei Hsu, Chia-Yi Huang, Chung-Cheng Yu