Patents by Inventor Pu Wei
Pu Wei 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: 11973005Abstract: A method includes bonding a first package and a second package over a package component, adhering a first Thermal Interface Material (TIM) and a second TIM over the first package and the second package, respectively, dispensing an adhesive feature on the package component, and placing a heat sink over and contacting the adhesive feature. The heat sink includes a portion over the first TIM and the second TIM. The adhesive feature is then cured.Type: GrantFiled: August 3, 2021Date of Patent: April 30, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Yu-Hsun Wang, Ping-Yin Hsieh, Pu Wang, Li-Hui Cheng, Szu-Wei Lu
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Patent number: 11964881Abstract: A method for making iridium oxide nanoparticles includes dissolving an iridium salt to obtain a salt-containing solution, mixing a complexing agent with the salt-containing solution to obtain a blend solution, and adding an oxidating agent to the blend solution to obtain a product mixture. A molar ratio of a complexing compound of the complexing agent to the iridium salt is controlled in a predetermined range so as to permit the product mixture to include iridium oxide nanoparticles.Type: GrantFiled: July 27, 2020Date of Patent: April 23, 2024Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITYInventors: Pu-Wei Wu, Yi-Chieh Hsieh, Han-Yi Wang, Kuang-Chih Tso, Tzu-Ying Chan, Chung-Kai Chang, Chi-Shih Chen, Yu-Ting Cheng
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Patent number: 11923259Abstract: A package structure includes a package substrate, a first semiconductor package and a second semiconductor package, an underfill material, a gap filling structure and a heat dissipation structure. The first semiconductor package and the second semiconductor package are electrically bonded to the package substrate. The underfill material is disposed to fill a first space between the first semiconductor package and the package substrate and a second space between the second semiconductor package and the package substrate. The gap filling structure is disposed over the package substrate and in a first gap laterally between the first semiconductor package and the second semiconductor package. The heat dissipation structure is disposed on the package substrate and attached to the first semiconductor package and the second semiconductor package through a thermal conductive layer.Type: GrantFiled: November 11, 2022Date of Patent: March 5, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Pu Wang, Li-Hui Cheng, Szu-Wei Lu, Tsung-Fu Tsai
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Patent number: 11837455Abstract: The invention generally relates to sample analysis systems and methods of use thereof. In certain aspects, the invention provides a system for analyzing a sample that includes an ion generator configured to generate ions from a sample. The system additionally includes an ion separator configured to separate at or above atmospheric pressure the ions received from the ion generator without use of laminar flowing gas, and a detector that receives and detects the separated ions.Type: GrantFiled: June 3, 2022Date of Patent: December 5, 2023Assignee: Purdue Research FoundationInventors: Robert Graham Cooks, Zane Baird, Pu Wei
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Publication number: 20230193498Abstract: A method for preparing a three-dimensional chitosan/silver composite scaffold includes mixing an acidic aqueous chitosan solution including protonated chitosan and a deposition accelerating agent being a soluble silver salt, spacedly disposing a cathode and an anode in the resultant suspension, and applying an electric field to the cathode and the anode so that the suspension undergoes electrodeposition. The suspension has a protonated chitosan concentration ranging from 0.7 to 2.8 w/v %, and a molarity of silver ions ranging from 4 to 60 mM. The composite scaffold prepared has columnar through-holes extending in a same extension direction and each having opposite first and second openings with the latter not less in width.Type: ApplicationFiled: June 9, 2022Publication date: June 22, 2023Inventors: Pu-Wei WU, Bo-Han HUANG, Yu-Jie CHIOU, Li-Jie CHEN
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Publication number: 20220301844Abstract: The invention generally relates to sample analysis systems and methods of use thereof. In certain aspects, the invention provides a system for analyzing a sample that includes an ion generator configured to generate ions from a sample. The system additionally includes an ion separator configured to separate at or above atmospheric pressure the ions received from the ion generator without use of laminar flowing gas, and a detector that receives and detects the separated ions.Type: ApplicationFiled: June 3, 2022Publication date: September 22, 2022Inventors: Robert Graham Cooks, Zane Baird, Pu Wei
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Patent number: 11389644Abstract: A flexible thin film metal oxide electrode fabrication methods and devices are provided and illustrated with thin film polyimide electrode formation and IrOx chemical bath deposition. Growth factors of the deposited film such as film thickness, deposition rate and quality of crystallites can be controlled by varying the solution pH, temperature and component concentrations of the bath. The methods allow for selective deposition of IrOx on a flexible substrate (e.g. polyimide electrode) where the IrOx will only coat onto an exposed metal area but not the entire device surface. This feature enables the bath process to coat the IrOx onto every individual electrode in one batch, and to ensure electrical isolation between channels. The ability to perform selective deposition, pads for external connections will not have IrOx coverage that would otherwise interfere with a soldering/bumping process.Type: GrantFiled: May 6, 2019Date of Patent: July 19, 2022Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, NATIONAL CHIAO TUNG UNIVERSITYInventors: Wentai Liu, Chih-Wei Chang, Pu-Wei Wu, Chung-Yu Wu, Po-Chun Chen, Tsai-Wei Chung
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Patent number: 11380534Abstract: The invention generally relates to sample analysis systems and methods of use thereof. In certain aspects, the invention provides a system for analyzing a sample that includes an ion generator configured to generate ions from a sample. The system additionally includes an ion separator configured to separate at or above atmospheric pressure the ions received from the ion generator without use of laminar flowing gas, and a detector that receives and detects the separated ions.Type: GrantFiled: June 8, 2020Date of Patent: July 5, 2022Assignee: Purdue Research FoundationInventors: Robert Graham Cooks, Zane Baird, Pu Wei
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Publication number: 20220057887Abstract: The present disclosure provides a touch screen control method and system. The touch screen control method includes steps of: (a) providing a smart device, wherein the smart device includes a touch screen and a sensor, the smart device has a software architecture, the software architecture includes an application layer, an application architecture layer, a hardware abstraction layer and a kernel layer, and the touch screen is controlled by a driver of the kernel layer; (b) utilizing the sensor to determine if an object is approaching to the touch screen when the smart device is in a call mode, performing a step (c) if the determining result is satisfied, performing the step (b) again if the determining result is not satisfied; (c) transmitting a sensing signal to the kernel layer through the hardware abstraction layer; and (d) turning off a specific area of the touch screen.Type: ApplicationFiled: October 26, 2020Publication date: February 24, 2022Inventors: Ta-Wei Liu, Pu-Wei Wang
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Publication number: 20210292187Abstract: A method for making iridium oxide nanoparticles includes dissolving an iridium salt to obtain a salt-containing solution, mixing a complexing agent with the salt-containing solution to obtain a blend solution, and adding an oxidating agent to the blend solution to obtain a product mixture. A molar ratio of a complexing compound of the complexing agent to the iridium salt is controlled in a predetermined range so as to permit the product mixture to include iridium oxide nanoparticles.Type: ApplicationFiled: July 27, 2020Publication date: September 23, 2021Inventors: Pu-Wei Wu, Yi-Chieh Hsieh, Han-Yi Wang, Kuang-Chih Tso, Tzu-Ying Chan
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Patent number: 11036337Abstract: The disclosure provides a method of switching an operation mode of a touch panel. The method includes: determining whether water is present on the touch panel; in response to determining that water is present on the touch panel, increasing a touch detection threshold and a sensing area threshold of the touch panel to switch the touch panel to a waterproof mode; in the waterproof mode, in response to determining that a touch event occurs on the touch panel, obtaining a sensing variation and a touch event area corresponding to the touch event; and in response to determining that the touch event area is larger than the sensing area threshold and the sensing variation is larger than the touch detection threshold, determining that the touch event is a touch operation.Type: GrantFiled: October 24, 2019Date of Patent: June 15, 2021Assignee: COMPAL ELECTRONICS, INC.Inventors: Yen-Teng Hung, Pu-Wei Wang, Chun-Ta Chen
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Publication number: 20210032736Abstract: A method of chemical deposition of Iridium oxide film on rigid substrate is provided. The method comprises providing a rigid substrate in a container, adding an iridium precursor and mixing the iridium precursor with water to form an iridium precursor liquid in the container, adding and mixing an oxidant with the iridium precursor liquid in the container; and depositing an iridium oxide film on the rigid substrate in the container. A chelating agent and pH adjustor can be either selectively used for stabilizing the chemical bath deposition and for adjusting pH value of the liquid. For a variety of rigid substrates to be applied, the pH adjustor can adjust the pH value within a range of 4˜13. By employing the proposed fabrication method, it is extraordinarily advantageous of chemical alkaline as well as chemical acid deposition formula with configuration of depositing sodium-doped IrOx iridium oxide film.Type: ApplicationFiled: July 30, 2019Publication date: February 4, 2021Inventors: PU-WEI WU, CHUNG-YU WU, KUANG-CHIH TSO, YI-CHIEH HSIEH, HAN-YI WANG
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Patent number: 10870380Abstract: Provided is an integral single-frame two-way headrest with a U-shaped single rod, comprising a U-shaped rod, an integral frame and a cover, the integral frame being externally covered with the cove, and the integral frame is hollow inside. An opening is arranged at a lower end of the integral frame, and an upper portion of the U-shaped rod is inserted into the inner frame from the opening, a plurality of positioning grooves is arranged on the right side of two downwardly extending ends of the U-shaped rod. A rod guide sleeve sleeved on both ends of the U-shaped rod is mounted at both ends of the opening, and the outer side of the integral frame is mounted with an unlocking steel wire corresponding to the positioning groove at both ends of the U-shaped rod, an unlocking lever connected with the unlocking steel wire and laterally movable is mounted in a hollow portion of the integral frame.Type: GrantFiled: October 25, 2018Date of Patent: December 22, 2020Assignee: Ningbo Jifeng Auto Parts Co., Ltd.Inventors: Pu Wei Mu, Li Ying Cheng
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Publication number: 20200371661Abstract: The disclosure provides a method of switching an operation mode of a touch panel. The method includes: determining whether water is present on the touch panel; in response to determining that water is present on the touch panel, increasing a touch detection threshold and a sensing area threshold of the touch panel to switch the touch panel to a waterproof mode; in the waterproof mode, in response to determining that a touch event occurs on the touch panel, obtaining a sensing variation and a touch event area corresponding to the touch event; and in response to determining that the touch event area is larger than the sensing area threshold and the sensing variation is larger than the touch detection threshold, determining that the touch event is a touch operation.Type: ApplicationFiled: October 24, 2019Publication date: November 26, 2020Applicant: COMPAL ELECTRONICS, INC.Inventors: Yen-Teng Hung, Pu-Wei Wang, Chun-Ta Chen
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Publication number: 20200312650Abstract: The invention generally relates to sample analysis systems and methods of use thereof. In certain aspects, the invention provides a system for analyzing a sample that includes an ion generator configured to generate ions from a sample. The system additionally includes an ion separator configured to separate at or above atmospheric pressure the ions received from the ion generator without use of laminar flowing gas, and a detector that receives and detects the separated ions.Type: ApplicationFiled: June 8, 2020Publication date: October 1, 2020Inventors: Robert Graham Cooks, Zane Baird, Pu Wei
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Patent number: 10720316Abstract: The invention generally relates to sample analysis systems and methods of use thereof. In certain aspects, the invention provides a system for analyzing a sample that includes an ion generator configured to generate ions from a sample. The system additionally includes an ion separator configured to separate at or above atmospheric pressure the ions received from the ion generator without use of laminar flowing gas, and a detector that receives and detects the separated ions.Type: GrantFiled: August 14, 2018Date of Patent: July 21, 2020Assignee: Purdue Research FoundationInventors: Robert Graham Cooks, Zane Baird, Pu Wei
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Publication number: 20190329029Abstract: A flexible thin film metal oxide electrode fabrication methods and devices are provided and illustrated with thin film polyimide electrode formation and IrOx chemical bath deposition. Growth factors of the deposited film such as film thickness, deposition rate and quality of crystallites can be controlled by varying the solution pH, temperature and component concentrations of the bath. The methods allow for selective deposition of IrOx on a flexible substrate (e.g. polyimide electrode) where the IrOx will only coat onto an exposed metal area but not the entire device surface. This feature enables the bath process to coat the IrOx onto every individual electrode in one batch, and to ensure electrical isolation between channels. The ability to perform selective deposition, pads for external connections will not have IrOx coverage that would otherwise interfere with a soldering/bumping process.Type: ApplicationFiled: May 6, 2019Publication date: October 31, 2019Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, NATIONAL CHIAO TUNG UNIVERSITYInventors: Wentai Liu, Chih-Wei Chang, Pu-Wei Wu, Chung-Yu Wu, Po-Chun Chen, Tsai-Wei Chung
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Publication number: 20190061583Abstract: Provided is an integral single-frame two-way headrest with a U-shaped single rod, comprising a U-shaped rod, an integral frame and a cover, the integral frame being externally covered with the cove, and the integral frame is hollow inside. An opening is arranged at a lower end of the integral frame, and an upper portion of the U-shaped rod is inserted into the inner frame from the opening, a plurality of positioning grooves is arranged on the right side of two downwardly extending ends of the U-shaped rod. A rod guide sleeve sleeved on both ends of the U-shaped rod is mounted at both ends of the opening, and the outer side of the integral frame is mounted with an unlocking steel wire corresponding to the positioning groove at both ends of the U-shaped rod, an unlocking lever connected with the unlocking steel wire and laterally movable is mounted in a hollow portion of the integral frame.Type: ApplicationFiled: October 25, 2018Publication date: February 28, 2019Applicant: Ningbo Jifeng Auto Parts Co.,Ltd.Inventors: Pu Wei Mu, Li Ying Cheng
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Publication number: 20190006167Abstract: The invention generally relates to sample analysis systems and methods of use thereof. In certain aspects, the invention provides a system for analyzing a sample that includes an ion generator configured to generate ions from a sample. The system additionally includes an ion separator configured to separate at or above atmospheric pressure the ions received from the ion generator without use of laminar flowing gas, and a detector that receives and detects the separated ions.Type: ApplicationFiled: August 14, 2018Publication date: January 3, 2019Inventors: Robert Graham Cooks, Zane Baird, Pu Wei
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Patent number: 10079140Abstract: The invention generally relates to sample analysis systems and methods of use thereof. In certain aspects, the invention provides a system for analyzing a sample that includes an ion generator configured to generate ions from a sample. The system additionally includes an ion separator configured to separate at or above atmospheric pressure the ions received from the ion generator without use of laminar flowing gas, and a detector that receives and detects the separated ions.Type: GrantFiled: July 10, 2017Date of Patent: September 18, 2018Assignee: Purdue Research FoundationInventors: Robert Graham Cooks, Zane Baird, Pu Wei