Patents by Inventor Chia-Jui Chang
Chia-Jui 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: 20250044270Abstract: A system for notifying environmental pollution status includes wireless environment sensing devices and a portable wireless environmental pollution status notification device. The wireless environment sensing devices, respectively arranged in the different sensing locations of a physical environment, respectively store the sensing locations and respectively sense pollution related information corresponding to the different sensing locations to output the pollution related information and the sensing locations corresponding thereto. The portable wireless environmental pollution status notification device, wirelessly connected to the plurality of wireless environment sensing devices and located in the physical environment, receives the pollution related information and the sensing locations corresponding thereto and generates notification signals based on the pollution related information and the sensing locations corresponding thereto.Type: ApplicationFiled: July 15, 2024Publication date: February 6, 2025Inventors: CHIA-JUI YANG, HERMAN CHUNGHWA RAO, CHUN-CHIEH KUO, HUA-PEI CHIANG, SHUI-SHU HSIAO, ZHENG-XIANG CHANG, CHYI-DAR JANG, TSUNG-JEN WANG, CHE-YU LIAO, CHIH-MIN CHAN, TENG-CHIEH YANG, CHANG-HUNG HSU
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Publication number: 20250035603Abstract: A positioning pollutant-measuring system includes a cloud server, a wireless base station, an automatic moving vehicle, and a positioning pollutant-measuring device. The automatic moving vehicle carries the positioning pollutant-measuring device and passes through different locations. The positioning pollutant-measuring device receives location related parameters from the wireless base station and measures the air flow rates or the air humidity of the different locations to adjust a resolution for measuring pollutants corresponding to the different locations.Type: ApplicationFiled: June 24, 2024Publication date: January 30, 2025Inventors: Chia-Jui YANG, HERMAN CHUNGHWA RAO, Chun-Chieh KUO, Hua-Pei CHIANG, Shui-Shu HSIAO, Zheng-Xiang CHANG, Chyi-Dar JANG, Tsung-Jen WANG, Che-Yu LIAO, Chih-Min CHAN, Teng-Chieh YANG, CHANG-HUNG HSU
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Patent number: 12211789Abstract: A method includes following steps. First transistors are formed over a substrate. An interconnect structure is formed over the plurality of first transistors. A dielectric layer is formed over the interconnect structure. 2D semiconductor seeds are formed over the dielectric layer. The 2D semiconductor seeds are annealed. An epitaxy process is performed to laterally grow a plurality of 2D semiconductor films respectively from the plurality of 2D semiconductor seeds. Second transistors are formed on the plurality of 2D semiconductor films.Type: GrantFiled: July 31, 2023Date of Patent: January 28, 2025Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL YANG MING CHIAO TUNG UNIVERSITYInventors: Chenming Hu, Shu-Jui Chang, Chen-Han Chou, Yen-Teng Ho, Chia-Hsing Wu, Kai-Yu Peng, Cheng-Hung Shen
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Publication number: 20250029946Abstract: A package structure includes an integrated circuit die and an encapsulant laterally encapsulating the integrated circuit die. The integrated circuit die includes a semiconductor substrate, an interconnection structure, a testing pad, a dummy post, a conductive post, and a protection layer. The interconnection structure is disposed on the semiconductor substrate. The testing pad is disposed on the interconnection structure. The dummy post is disposed on the testing pad. The conductive post is aside the dummy post. The protection layer is disposed between the conductive post and the dummy post.Type: ApplicationFiled: October 3, 2024Publication date: January 23, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Jui Kuo, Hui-Jung Tsai, Tai-Min Chang, Chia-Wei Wang
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Publication number: 20250024383Abstract: This disclosure provides systems, methods, and devices for wireless communication that support transmission of power limit indications for a UE associated with different frequency bands. In a first aspect, a method of wireless communication includes detecting a first trigger condition for transmission of at least a first indication of a first transmission power limit of the UE and a second indication of a second transmission power limit of the UE, wherein the first transmission power limit is associated with a first frequency band supported by the UE and the second transmission power limit is associated with a second frequency band supported by the UE and transmitting, to a first network node associated with the first frequency band, the first indication and the second indication in accordance with detection of the first trigger condition. Other aspects and features are also claimed and described.Type: ApplicationFiled: July 11, 2023Publication date: January 16, 2025Inventors: Chan-Jui Chian, Chia-Wei Chang, Tzui Lu, Tsung-Te Hou, Kai-Chun Huang, Wei-Che Chang, Yuwei Pan, Cheng-Ting Tsai
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Patent number: 11082674Abstract: An image mapping player includes an image mapping module for creating a mapping relation between each pixel of an image of a video to be mapped and each pixel of an image to be displayed and displaying the image according to the mapping relation, a brightness adjustment module for adjusting the brightness of the displayed image brightness, a controller selection module for selecting a controller type, a channel selection module for selecting a channel; a RB reverse selection module for selecting a color component R and a color component B whether or not applicable for reversing the image, a white light setting module, for selecting a white light mod, and a port brightness adjustment module for adjusting the brightness of a selected port. The invention also discloses a pixel debugging method by using the image mapping player.Type: GrantFiled: November 11, 2019Date of Patent: August 3, 2021Assignee: STRONGLED LIGHTING SYSTEMS (SUZHOU) CO., LTD.Inventor: Chia-Jui Chang
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Publication number: 20210211622Abstract: An image mapping player includes an image mapping module for creating a mapping relation between each pixel of an image of a video to be mapped and each pixel of an image to be displayed and displaying the image according to the mapping relation, a brightness adjustment module for adjusting the brightness of the displayed image brightness, a controller selection module for selecting a controller type, a channel selection module for selecting a channel; a RB reverse selection module for selecting a color component R and a color component B whether or not applicable for reversing the image, a white light setting module, for selecting a white light mod, and a port brightness adjustment module for adjusting the brightness of a selected port. The invention also discloses a pixel debugging method by using the image mapping player.Type: ApplicationFiled: November 11, 2019Publication date: July 8, 2021Inventor: Chia-Jui CHANG
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Patent number: 10439487Abstract: Converter devices and methods are disclosed. A supply voltage (Vcc), for example to supply a control circuit (11) controlling a switch (Q1), is generated using an additional current path (16) and a snubber circuit (12).Type: GrantFiled: April 5, 2018Date of Patent: October 8, 2019Assignee: Infineon Technologies Austria AGInventors: Yi-Chou Hsiao, Chia Jui Chang, Jin Hung Lin
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Publication number: 20180309358Abstract: Converter devices and methods are disclosed. A supply voltage (Vcc), for example to supply a control circuit (11) controlling a switch (Q1), is generated using an additional current path (16) and a snubber circuit (12).Type: ApplicationFiled: April 5, 2018Publication date: October 25, 2018Inventors: Yi-Chou Hsiao, Chia Jui Chang, Jin Hung Lin
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Patent number: 9674737Abstract: A system and method for rate-adaptation of a video telephony (VT) session is disclosed. In one example, there is provided a method that includes receiving a first information set indicative of a start of a handover of a device from a first Radio Access Technology (RAT) to a second RAT. The method further includes receiving a second information set indicative of an end of the handover. The method further includes adjusting a rate-adaptation protocol for the VT session based at least in part on the first and second information sets.Type: GrantFiled: August 19, 2015Date of Patent: June 6, 2017Assignee: QUALCOMM IncorporatedInventors: Ibrahim Hajj-Ahmad, Vikram Singh, Gary Chia-Jui Chang, Jyotirmoy Das, Tien-Hsin Lee, Sanjeev Mittal
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Patent number: 9590492Abstract: In accordance with an embodiment, a method of operating a switched-mode power supply includes starting up the switched-mode power supply by applying a first switching signal to a control node of the first switching transistor and a second switching signal to a control node of a second switching transistor, where a duty cycle of the first switching signal is less than a duty cycle of the second switching signal. After starting up the switched mode power supply, the switched mode power supply is operated by applying a third switching signal to the control node of the first switching transistor and a fourth switching signal to the control node of the second switching transistor, where a duty cycle of the third switching signal is substantially equal to a duty cycle of the fourth switching signal.Type: GrantFiled: December 18, 2014Date of Patent: March 7, 2017Assignee: Infineon Technologies Austria AGInventors: Chia Jui Chang, Jheng Bin Huang, Jin Hung Lin
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Publication number: 20170055184Abstract: A system and method for rate-adaptation of a video telephony (VT) session is disclosed. In one example, there is provided a method that includes receiving a first information set indicative of a start of a handover of a device from a first Radio Access Technology (RAT) to a second RAT. The method further includes receiving a second information set indicative of an end of the handover. The method further includes adjusting a rate-adaptation protocol for the VT session based at least in part on the first and second information sets.Type: ApplicationFiled: August 19, 2015Publication date: February 23, 2017Inventors: Ibrahim Hajj-Ahmad, Vikram Singh, Gary Chia-Jui Chang, Jyotirmoy Das, Tien-Hsin Lee, Sanjeev Mittal
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Patent number: 9491669Abstract: A system and method for rate-adaptation of a video telephony (VT) session is disclosed. In one example, there is provided a method that includes receiving a first information set indicative of a start of a handover of a device from a first Radio Access Technology (RAT) to a second RAT. The method further includes receiving a second information set indicative of an end of the handover. The method further includes adjusting a rate-adaptation protocol for the VT session based at least in part on the first and second information sets.Type: GrantFiled: August 19, 2015Date of Patent: November 8, 2016Assignee: QUALCOMM IncorporatedInventors: Ibrahim Hajj-Ahmad, Vikram Singh, Gary Chia-Jui Chang, Jyotirmoy Das, Tien-Hsin Lee, Sanjeev Mittal
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Publication number: 20160181927Abstract: In accordance with an embodiment, a method of operating a switched-mode power supply includes starting up the switched-mode power supply by applying a first switching signal to a control node of the first switching transistor and a second switching signal to a control node of a second switching transistor, where a duty cycle of the first switching signal is less than a duty cycle of the second switching signal. After starting up the switched mode power supply, the switched mode power supply is operated by applying a third switching signal to the control node of the first switching transistor and a fourth switching signal to the control node of the second switching transistor, where a duty cycle of the third switching signal is substantially equal to a duty cycle of the fourth switching signal.Type: ApplicationFiled: December 18, 2014Publication date: June 23, 2016Inventors: Chia Jui Chang, Jheng Bin Huang, Jin Hung Lin
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Publication number: 20160021673Abstract: Methods, systems, and devices for IMS based WWAN-WLAN mobility are described. A user equipment (UE) may generate channel quality metrics and media performance metrics for a source radio access technology (RAT). The UE may then select a state for the source RAT metrics. The UE may also generate channel quality metrics for a target RAT and select a state for the target RAT. The UE may make a handover decision based on the states of the RATs and on priority levels for the RATs.Type: ApplicationFiled: July 16, 2015Publication date: January 21, 2016Inventors: Seyed Ali Ahmadzadeh, Srinivasan Balasubramanian, Gary Chia-Jui Chang, Chinmay Dhodapkar
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Publication number: 20090240810Abstract: A method of digital resource management includes establishing an OSGi framework between a user end and a service end, providing an application service via the OSGi framework for the user end by the service end according to a request of the user end, and exchanging information corresponding to the application service via the OSGi framework for managing the application service.Type: ApplicationFiled: February 24, 2009Publication date: September 24, 2009Inventor: Chia-Jui Chang
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Publication number: 20090144711Abstract: A system and method for common compiler services based on an Open Services Gateway initiative (OSGi) architecture are constructed on an OSGi framework for processing and registering a server page source file. The method includes: transmitting a compilation request signal associated with the server page source file to a common compiler bridge interface unit; based on the compilation request signal, enabling the common compiler bridge interface unit to select a support compiler corresponding to the compilation request signal to compile the server page source file so as to obtain a server application file; and using a server application registration unit to complete registration of the server application file.Type: ApplicationFiled: May 6, 2008Publication date: June 4, 2009Applicant: WISTRON CORPORATIONInventor: Chia-Jui Chang
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Publication number: 20070298694Abstract: A wafer polishing head according to the invention is disclosed. In the wafer polishing head, an automatic control device is additionally installed outside the wafer polishing head for automatically adjusting a pressure applied on a retaining ring. This ensures the bottom of the retaining ring always lower than that of a carrier, thereby preventing a semiconductor wafer from slip during polishing. Furthermore, a liquid pressure generated to press the carrier can efficiently alleviate wabble during polishing. Therefore, the wafer polishing head of the invention can greatly improve a polishing uniformity.Type: ApplicationFiled: September 5, 2007Publication date: December 27, 2007Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chin-Kun Lin, Jian-Shing Lai, Peng-Yih Peng, Chia-Jui Chang
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Patent number: 6280079Abstract: A slurry mixing apparatus has a mixing chamber, a rotatable bearing and several blades. The bearing is connected to one end of each of the blades and located in the center of the mixing chamber. Several kinds of the slurries can be mixed rapidly in the apparatus and flowed into the CMP polisher immediately to perform a CMP process. Being mixed by the mixing chamber, the slurry is supplied to the chemical mechanical polisher for polishing.Type: GrantFiled: December 24, 1998Date of Patent: August 28, 2001Assignee: United Microelectronics Corp.Inventors: Ming-Sheng Yang, Peng-Yih Peng, Chia-Jui Chang, Juan-Yuan Wu
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Publication number: 20010000770Abstract: A wafer polishing head for planarizing a wafer. The wafer polishing head comprises a carrier, a retaining ring, a first pressure chamber, a second pressure chamber and an automatic control system. The retaining ring is surrounding the carrier. The first pressure chamber having a first inner pressure is disposed above the retaining ring. The second pressure chamber having a second inner pressure is disposed on the carrier. The automatic control system is respectively coupled to the first pressure chamber and the second pressure chamber.Type: ApplicationFiled: December 21, 2000Publication date: May 3, 2001Applicant: United Microelectronics Corp.Inventors: Juen-Kuen Lin, Chien-Hsin Lai, Peng-Yih Peng, Chia-Jui Chang