Patents by Inventor Chuan Chuang
Chuan Chuang 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: 12382691Abstract: A semiconductor structure includes a substrate and a semiconductor channel layer over the substrate. The semiconductor structure includes a high-k gate dielectric layer over the semiconductor channel layer, a work function metal layer over the high-k gate dielectric layer, and a bulk metal layer over the work function metal layer. The work function metal layer includes a first portion and a second portion over the first portion. Both the first portion and the second portion are conductive. Materials included in the second portion are also included in the first portion. The first portion is doped with silicon at a first dopant concentration, and the second portion is not doped with silicon or is doped with silicon at a second dopant concentration lower than the first dopant concentration.Type: GrantFiled: May 20, 2024Date of Patent: August 5, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yen-Tien Tung, Szu-Wei Huang, Zhi-Ren Xiao, Yin-Chuan Chuang, Yung-Chien Huang, Kuan-Ting Liu, Tzer-Min Shen, Chung-Wei Wu, Zhiqiang Wu
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Publication number: 20250218712Abstract: A gravity switch structure includes a mount having a tube and an installation plate, a terminal assembly, and a slider having a column provided at the bottom end thereof with a press head. The tube has a column hole, in which the column is disposed, and a bottom having a through hole and a stopping portion where the bottom end of the column is abutted. The terminal assembly is disposed on the installation plate, having first and second electrically conductive members extending below the through hole. The column is movable axially, enabling the press head to pass through the through hole to be abutted against the second electrically conductive member to bend it elastically to contact the first electrically conductive member. The gravity switch structure is easily assembled, highly adaptable, and the stopping portion prevents the slider from directly impacting the second electrically conductive member.Type: ApplicationFiled: January 23, 2024Publication date: July 3, 2025Applicant: KITCHEN MAMA LLCInventors: Shih-Chuan CHUANG, Ching-Hsiu YAO, Mao-Xi LIU
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Publication number: 20250214823Abstract: An electric can opener includes a bottom shell having an elongated slot, a rotatable shaft reciprocally moveable along the elongated slot, a main gear coaxially mounted to the rotatable shaft, a roller rotatably disposed inside the bottom shell, an engaging gear fixed to the rotatable shaft and located outside the bottom shell, a blade assembly disposed to the bottom shell, and an elastic member for imparting a return force on the rotatable shaft. The main gear has a bottom surface monolithically formed with a cam having a contact surface, with which the roller is rotatably contacted. When the rotatable shaft stays at a ready position, the engaging gear is away from the blade assembly, and when the rotatable shaft stays at an operating position, the engaging gear is close to the blade assembly for clamping a can between a blade edge and the engaging gear.Type: ApplicationFiled: March 5, 2024Publication date: July 3, 2025Applicant: KITCHEN MAMA LLCInventors: Shih-Chuan CHUANG, Ching-Hsiu YAO, Mao-Xi LIU
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Publication number: 20250169649Abstract: An electric grinding device includes an outer barrel, an inner shell disposed in the outer barrel and provided therein with a battery and a motor, two guiding channels formed between the outer barrel and the inner shell, a hopper located below the two guiding channels and communicating with the two guiding channels, and a grinding sleeve and a grinding head disposed in the grinding sleeve, which are located below the hopper. A grinding gap communicating with the hopper is formed between the grinding head and the grinding sleeve. The two guiding channels enable the material to be ground to enter the hopper through anyone of the guiding channels smoothly and then enter the grinding gap to be ground into small particles.Type: ApplicationFiled: February 13, 2024Publication date: May 29, 2025Applicant: KITCHEN MAMA LLCInventors: Shih-Chuan Chuang, Ching-Hsiu Yao, Mao-Xi Liu
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Publication number: 20250081347Abstract: An electrical connection device includes a mother board and a daughter board. The mother board includes a first board body with at least one cavity and a first electrical contact printed on the first board body. The daughter board includes a second board body and a second electrical contact printed on the second board body. At least one of the daughter board and the mother board includes at least one contour feature integrally formed with at least one of the first board body and the second board body. When the second board body is inserted into the at least one cavity of the first board body, the second electrical contact is electrically connected to the first electrical contact, and the daughter board is positioned in the mother board through the at least one contour feature.Type: ApplicationFiled: August 30, 2024Publication date: March 6, 2025Applicant: Industrial Technology Research InstituteInventors: Chung-Wei Wang, Chen-Tsai Yang, Shu-Wei Kuo, Min-Hsiung Liang, Bor-Chuan Chuang
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Publication number: 20240397187Abstract: A method for tuning a plurality of image signal processor (ISP) parameters of a camera includes performing a first iteration. The first iteration includes extracting image features from an initial image, arranging a tuning order of the plurality of ISP parameters of the camera according to at least the plurality of ISP parameters and the image features, tuning a first set of the ISP parameters according to the tuning order to generate a first tuned set of the ISP parameters, and replacing the first set of the ISP parameters with the first tuned set of the ISP parameters in the plurality of ISP parameters to generate a plurality of updated ISP parameters.Type: ApplicationFiled: May 23, 2023Publication date: November 28, 2024Applicant: MEDIATEK INC.Inventors: Tsung-Han Chan, Yi-Hsuan Huang, Hsiao-Chien Yang, Ding-Yun Chen, Yi-Ping Liu, Chin-Yuan Tseng, Ming-Feng Tien, Shih-Hung Liu, Shuo-En Chang, Yu-Chuan Chuang, Cheng-Tsai Ho, Ying-Jui Chen, Chi-Cheng Ju
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Patent number: 12142531Abstract: Embodiments disclosed herein relate to a pre-deposition treatment of materials utilized in metal gates of different transistors on a semiconductor substrate. In an embodiment, a method includes exposing a first metal-containing layer of a first device and a second metal-containing layer of a second device to a reactant to form respective monolayers on the first and second metal-containing layers. The first and second devices are on a substrate. The first device includes a first gate structure including the first metal-containing layer. The second device includes a second gate structure including the second metal-containing layer different from the second metal-containing layer. The monolayers on the first and second metal-containing layers are exposed to an oxidant to provide a hydroxyl group (—OH) terminated surface for the monolayers. Thereafter, a third metal-containing layer is formed on the —OH terminated surfaces of the monolayers on the first and second metal-containing layers.Type: GrantFiled: May 2, 2022Date of Patent: November 12, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Cheng-Yen Tsai, Chung-Chiang Wu, Tai-Wei Hwang, Hung-Chin Chung, Wei-Chin Lee, Da-Yuan Lee, Ching-Hwanq Su, Yin-Chuan Chuang, Kuan-Ting Liu
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Publication number: 20240336542Abstract: An isotopic polymer includes a silicone resin, an aromatic polymer, a modified silicone resin, a halogenated polysilane, an epoxy resin, or a combination thereof, wherein at least part of 12C, 1H and/or 16O in the isotopic polymer is replaced with 14C, 3H and/or 15O. The decaying age of the isotopic polymer is less than 50,000 years.Type: ApplicationFiled: April 2, 2024Publication date: October 10, 2024Inventors: Yung Chuan CHUANG, Wen Wan TAI, Yu-Chun LEE
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Publication number: 20240313067Abstract: A semiconductor structure includes a substrate and a semiconductor channel layer over the substrate. The semiconductor structure includes a high-k gate dielectric layer over the semiconductor channel layer, a work function metal layer over the high-k gate dielectric layer, and a bulk metal layer over the work function metal layer. The work function metal layer includes a first portion and a second portion over the first portion. Both the first portion and the second portion are conductive. Materials included in the second portion are also included in the first portion. The first portion is doped with silicon at a first dopant concentration, and the second portion is not doped with silicon or is doped with silicon at a second dopant concentration lower than the first dopant concentration.Type: ApplicationFiled: May 20, 2024Publication date: September 19, 2024Inventors: Yen-Tien Tung, Szu-Wei Huang, Zhi-Ren Xiao, Yin-Chuan Chuang, Yung-Chien Huang, Kuan-Ting Liu, Tzer-Min Shen, Chung-Wei Wu, Zhiqiang Wu
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Patent number: 12054740Abstract: The invention discloses a method for inhibiting the growth of cancer cells by use of an anti-cancer composition containing a conditioned cell culture medium from mesenchymal stem cells and cytokines. It comprises the steps of applying a composition with a conditioned cell culture medium from stem cells and at least one cytokine to cancer cells for growth inhibition of the cancer cells. The cell culture medium can be conditioned with Wharton's Jelly mesenchymal stem cells (WJMSCs) as an WJMSCs-conditioned cell culture medium, and the at least one cytokine is selected from a group consisting of bone morphogenetic protein-4, Dickkopf-related protein, Interferon-? and tumor necrosis factor-related apoptosis-inducing ligand.Type: GrantFiled: March 4, 2022Date of Patent: August 6, 2024Assignee: Growgene Biotech, Inc.Inventors: Pei-Chuan Chuang, Chin-Jing Huang
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Patent number: 11990522Abstract: A semiconductor structure includes a substrate and a semiconductor channel layer over the substrate. The semiconductor structure includes a high-k gate dielectric layer over the semiconductor channel layer, a work function metal layer over the high-k gate dielectric layer, and a bulk metal layer over the work function metal layer. The work function metal layer includes a first portion and a second portion over the first portion. Both the first portion and the second portion are conductive. Materials included in the second portion are also included in the first portion. The first portion is doped with silicon at a first dopant concentration, and the second portion is not doped with silicon or is doped with silicon at a second dopant concentration lower than the first dopant concentration.Type: GrantFiled: December 9, 2022Date of Patent: May 21, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yen-Tien Tung, Szu-Wei Huang, Zhi-Ren Xiao, Yin-Chuan Chuang, Yung-Chien Huang, Kuan-Ting Liu, Tzer-Min Shen, Chung-Wei Wu, Zhiqiang Wu
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Publication number: 20240074609Abstract: An electric frothing device includes a driving unit, a connecting rod, and a frothing unit. The driving unit has a housing, and a drive motor disposed in the housing. The drive motor has a power outputting shaft. The connecting rod is fixed to the power outputting shaft of the drive motor. The frothing unit has a fan fixed to the connecting rod and having blades, and a coil spring disposed with an interval from the blades of the fan.Type: ApplicationFiled: October 19, 2022Publication date: March 7, 2024Applicant: KITCHEN MAMA LLCInventors: Shih-Chuan CHUANG, Ching-Hsiu YAO, Mao-Xi LIU
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Publication number: 20230395598Abstract: A sacrificial layer is formed over a first channel structure of an N-type transistor (NFET) and over a second channel structure of a P-type transistor (PFET). A PFET patterning process is performed at least in part by etching away the sacrificial layer in the PFET while protecting the NFET from being etched. After the PFET patterning process has been performed, a P-type work function (WF) metal layer is deposited in both the NFET and the PFET. An NFET patterning process is performed at least in part by etching away the P-type WF metal layer and the sacrificial layer in the NFET while protecting the PFET from being etched. After the NFET patterning process has been performed, an N-type WF metal layer is deposited in both the NFET and the PFET.Type: ApplicationFiled: June 4, 2022Publication date: December 7, 2023Inventors: Jo-Chun Hung, Chih-Wei Lee, Wen-Hung Huang, Hui-Chi Chen, Jian-Hao Chen, Kuo-Feng Yu, Hsin-Han Tsai, Yin-Chuan Chuang, Yu-Ling Cheng, Yu-Xuan Wang, Tefu Yeh
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Publication number: 20230371732Abstract: A container assembly in accordance with one embodiment of the present disclosure includes an outer container having a first open end and a second closed end and defining an inner cavity; and a plunging assembly configured to be received within the outer container, the plunging assembly having a first end and a second end, wherein the plunging assembly includes an inner sleeve having a first end and a second end and a wall defining an inner bore, and wherein the plunging assembly includes an extraction assembly having a body having a first end and a second end and a side wall extending for at least a portion of the distance between the first and second ends of the body, wherein the first end of the body is coupled to the inner sleeve at or near the second end of the inner sleeve, and wherein the body includes a first sieve portion, and wherein the extraction assembly further includes a strainer having a second sieve portion, wherein the strainer is removably couplable to the body.Type: ApplicationFiled: May 17, 2023Publication date: November 23, 2023Inventors: Travis Merrigan, Patrick Crosby, Scott Rolfson, Cheng Kuo Lin, Kai Chuan Chuang
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Patent number: 11718002Abstract: The invention relates to a technical field of car roller shutter door production, in particular to a method for manufacturing a car roller shutter door. A single film piece is firstly vacuum formed into a desired shape, and then rubber is injected into the film piece after vacuum forming, so that the rubber and the film piece are integrally formed to form a single roller shutter strip, and then a required number of single roller shutter strips are placed and laminated on a flexible substrate in an integrated and orderly manner to form a car roller shutter door. Each of roller shutter strips is independent of each other and does not interfere or affect each other, which improves flexibility of the car roller shutter door. Compared with long strips of whole film sheet on the car roller shutter door in the prior art, each of film pieces of the present invention is independent of each other and does not have defect of easy fracture of the whole film sheet, which makes service life long.Type: GrantFiled: July 27, 2021Date of Patent: August 8, 2023Assignee: DONGGUAN HIROCA AUTOMOTIVE TRIM TECHNOLOGY CO., LTDInventors: Wu Chuan Chuang, Shuming Lee
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Patent number: 11667923Abstract: Disclosed herein is a process for producing a recombinant Candida cell, which involves genetically engineering a parent Candida cell using a Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/CRISPR-associated (Cas)(CRISPR/Cas) system. A recombinant Candida cell obtained using the process and a method for producing D-lactic acid from a biomass using the recombinant Candida cell are also disclosed.Type: GrantFiled: January 17, 2020Date of Patent: June 6, 2023Assignee: Far Eastern New Century CorporationInventors: Chu-Chin Wang, Yu-Chuan Chuang, Shu-Yin Shih, Yi-Cyun Jhang
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Publication number: 20230116104Abstract: The invention discloses a method for inhibiting the growth of cancer cells by use of an anti-cancer composition containing a conditioned cell culture medium from mesenchymal stem cells and cytokines. It comprises the steps of applying a composition with a conditioned cell culture medium from stem cells and at least one cytokine to cancer cells for growth inhibition of the cancer cells. The cell culture medium can be conditioned with Wharton's Jelly mesenchymal stem cells (WJMSCs) as an WJMSCs-conditoned cell culture medium, and the at least one cytokine is selected from a group consisting of bone morphogenetic protein-4, Dickkopf-related protein, Interferon-? and tumor necrosis factor-related apoptosis-inducing ligand.Type: ApplicationFiled: March 4, 2022Publication date: April 13, 2023Inventors: PEI-CHUAN CHUANG, CHIN-JING HUANG
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Publication number: 20230104442Abstract: A semiconductor structure includes a substrate and a semiconductor channel layer over the substrate. The semiconductor structure includes a high-k gate dielectric layer over the semiconductor channel layer, a work function metal layer over the high-k gate dielectric layer, and a bulk metal layer over the work function metal layer. The work function metal layer includes a first portion and a second portion over the first portion. Both the first portion and the second portion are conductive. Materials included in the second portion are also included in the first portion. The first portion is doped with silicon at a first dopant concentration, and the second portion is not doped with silicon or is doped with silicon at a second dopant concentration lower than the first dopant concentration.Type: ApplicationFiled: December 9, 2022Publication date: April 6, 2023Inventors: Yen-Tien Tung, Szu-Wei Huang, Zhi-Ren Xiao, Yin-Chuan Chuang, Yung-Chien Huang, Kuan-Ting Liu, Tzer-Min Shen, Chung-Wei Wu, Zhiqiang Wu
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Patent number: D987395Type: GrantFiled: December 22, 2020Date of Patent: May 30, 2023Assignee: KITCHEN MAMA LLCInventors: Ching-Hsiu Yao, Shih-Chuan Chuang, Mao-Xi Liu
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Patent number: D987396Type: GrantFiled: December 22, 2020Date of Patent: May 30, 2023Assignee: KITCHEN MAMA LLCInventors: Shih-Chuan Chuang, Ching-Hsiu Yao, Mao-Xi Liu