Patents by Inventor Po-Chi Chen
Po-Chi Chen 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: 20250105080Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes at least a circuit substrate, a semiconductor die and a filling material. The circuit substrate has a first surface, a second surface opposite to the first surface and a cavity concave from the first surface. The circuit substrate includes a dielectric material and a metal floor plate embedded in the dielectric material and located below the cavity. A location of the metal floor plate corresponds to a location of the cavity. The metal floor plate is electrically floating and isolated by the dielectric material. The semiconductor die is disposed in the cavity and electrically connected with the circuit substrate. The filling material is disposed between the semiconductor die and the circuit substrate. The filling material fills the cavity and encapsulates the semiconductor die to attach the semiconductor die and the circuit substrate.Type: ApplicationFiled: December 11, 2024Publication date: March 27, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Meng-Liang Lin, Po-Yao Chuang, Te-Chi Wong, Shuo-Mao Chen, Shin-Puu Jeng
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Patent number: 12261082Abstract: The present disclosure describes a semiconductor device with a nitrided capping layer and methods for forming the same. One method includes forming a first conductive structure in a first dielectric layer on a substrate, depositing a second dielectric layer on the first conductive structure and the first dielectric layer, and forming an opening in the second dielectric layer to expose the first conductive structure and a portion of the first dielectric layer. The method further includes forming a nitrided layer on a top portion of the first conductive structure, a top portion of the portion of the first dielectric layer, sidewalls of the opening, and a top portion of the second dielectric layer, and forming a second conductive structure in the opening, where the second conductive structure is in contact with the nitrided layer.Type: GrantFiled: January 18, 2022Date of Patent: March 25, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Po-Chin Chang, Lin-Yu Huang, Shuen-Shin Liang, Sheng-Tsung Wang, Cheng-Chi Chuang, Chia-Hung Chu, Tzu Pei Chen, Yuting Cheng, Sung-Li Wang
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Patent number: 12253776Abstract: A method of forming an electronic device including: providing an assembly, wherein the assembly includes a substrate, an optical film, a plurality of color filters and a defect, wherein the plurality of color filters and the defect are disposed between the substrate and the optical film; and using a laser pulse to form a first processed area that corresponds to the defect in the optical film, wherein the first processed area at least partially overlaps at least two of the plurality of color filters.Type: GrantFiled: March 25, 2024Date of Patent: March 18, 2025Assignee: INNOLUX CORPORATIONInventors: Tai-Chi Pan, Chin-Lung Ting, I-Chang Liang, Chih-Chiang Chang Chien, Po-Wen Lin, Kuang-Ming Fan, Sheng-Nan Chen
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Publication number: 20250080218Abstract: A fault diagnosis method applied to an optical tunnel network system (OPTUNS) having multiple optical switches and multiple optical fibers connected to the multiple optical switches is disclosed and includes following steps: detecting whether the multiple tunnels of the OPTUNS include a faulty tunnel, where each tunnel respectively passes through multiple component parts; when the faulty tunnel is detected, querying the multiple component parts that are passed through by the tunnels within a certain range with the faulty tunnel; respectively calculating a faulty count of each component part queried, where the faulty count indicates the quantity that the component parts being passed through by the faulty tunnels; and outputting one or more of the component parts that have the faulty count of non-zero.Type: ApplicationFiled: December 19, 2023Publication date: March 6, 2025Inventors: Chun-Ting CHEN, Maria Chi-Jui YUANG, Po-Lung TIEN, Shao-Chun WEN
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Publication number: 20250076934Abstract: A laptop computer including a system host, a modular platform, a rail structure, and at least one tool is provided. The rail structure is disposed at the system host and the modular platform, and the modular platform slides relative to the system host via the rail structure to be assembled to or detached from the system host. The tool is plugged into or out of the system host, and the tool is located on a sliding path of the modular platform when the tool is assembled to the system host.Type: ApplicationFiled: January 31, 2024Publication date: March 6, 2025Applicant: Acer IncorporatedInventors: Hung-Chi Chen, Cheng-Han Lin, Huei-Ting Chuang, Po-Yi Lee, Yen-Chieh Chiu, Chao-Di Shen
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Publication number: 20250053049Abstract: An electronic device comprises a substrate, a semiconductor element disposed on the substrate and comprising a top surface, a bottom surface and a side surface connected between the top surface and the bottom surface, and a shielding element comprising a first portion, a second portion and a third portion. The first portion is disposed between the bottom surface of the semiconductor layer and the substrate, the second portion surrounds the side surface of the semiconductor element, and the semiconductor element is disposed between the first portion and the third portion.Type: ApplicationFiled: October 29, 2024Publication date: February 13, 2025Applicant: Innolux CorporationInventors: Hsiao Feng Liao, Shu-Fen Li, Chuan-Chi Chien, Po-Yang Chen, I-An Yao
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Patent number: 12205861Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes at least a circuit substrate, a semiconductor die and a filling material. The circuit substrate has a first surface, a second surface opposite to the first surface and a cavity concave from the first surface. The circuit substrate includes a dielectric material and a metal floor plate embedded in the dielectric material and located below the cavity. A location of the metal floor plate corresponds to a location of the cavity. The metal floor plate is electrically floating and isolated by the dielectric material. The semiconductor die is disposed in the cavity and electrically connected with the circuit substrate. The filling material is disposed between the semiconductor die and the circuit substrate. The filling material fills the cavity and encapsulates the semiconductor die to attach the semiconductor die and the circuit substrate.Type: GrantFiled: August 2, 2023Date of Patent: January 21, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Meng-Liang Lin, Po-Yao Chuang, Te-Chi Wong, Shuo-Mao Chen, Shin-Puu Jeng
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Publication number: 20240098016Abstract: A method for performing adaptive multi-link aggregation dispatching control in multi-link operation architecture and associated apparatus are provided.Type: ApplicationFiled: June 19, 2023Publication date: March 21, 2024Applicant: MEDIATEK INC.Inventors: Kuo-Wei Chen, Chia-Shun Wan, Cheng-En Hsieh, Po-Chi Chen
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Patent number: 11694983Abstract: The present invention provides a test pad structure of chip, which comprises a plurality of first internal test pads, a plurality of second internal test pads, a plurality of first extended test pads, and a plurality of second extended test pads. The first internal test pads and the second internal test pads are disposed in a chip. The second internal test pads and the first internal test pads are spaced by a distance. The first extended test pads are connected with the first internal test pads. The second extended test pads are connected with the second internal test pads. The first extended test pads and the second extended test pads may increase the contact area to be contacted by probes. Signals or power are transmitted to the first internal test pads and the second internal test pads via the first extended test pads and the second extended test pads for the probes to test the chip.Type: GrantFiled: August 2, 2021Date of Patent: July 4, 2023Assignee: Sitronix Technology CorporationInventors: Kuo-Wei Tseng, Po-Chi Chen
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Publication number: 20220336398Abstract: The present invention provides a bump structure of chip disposed on a surface of a chip and comprises a plurality of connecting-bump sets. Each connecting-bump set includes a first connecting hum and a second connecting hump. The first connecting bump and the second connecting bump include corresponding blocking structures. While disposing the chip on a board member, the blocking structure of the first connecting bump and the blocking structure of the second connecting bump block the conductive medium and retard the flow of the conductive medium. The conductive medium is forced to flow between the first connecting bump and the second connecting bump and thus preventing the conductive particles in the conductive medium from leaving the surfaces of the connecting bumps. In addition, there is a flow channel between the first and second connecting bumps. One or more width of the flow channel is between 0.1 ?m and 8 ?m.Type: ApplicationFiled: April 6, 2022Publication date: October 20, 2022Inventors: Kuo-Wei TSENG, Po-Chi CHEN
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Publication number: 20220037218Abstract: The present invention provides a test pad structure of chip, which comprises a plurality of first internal test pads, a plurality of second internal test pads, a plurality of first extended test pads, and a plurality of second extended test pads. The first internal test pads and the second internal test pads are disposed in a chip. The second internal test pads and the first internal test pads are spaced by a distance. The first extended test pads are connected with the first internal test pads. The second extended test pads are connected with the second internal test pads. The first extended test pads and the second extended test pads may increase the contact area to be contacted by probes. Signals or power are transmitted to the first internal test pads and the second internal test pads via the first extended test pads and the second extended test pads for the probes to test the chip.Type: ApplicationFiled: August 2, 2021Publication date: February 3, 2022Inventors: KUO-WEI TSENG, PO-CHI CHEN
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Publication number: 20220037275Abstract: The present invention provides a flow guiding structure of chip, which comprises at least one flow guiding member disposed on a surface of a chip and adjacent to a plurality of connecting bumps disposed on the surface of the chip. When the chip is disposed on a board member, the at least one flow guiding member may guide the conductive medium on the surface of the chip to flow toward the connecting bumps and drive a plurality of conductive particles of the conductive medium to move toward the connecting bumps and thus increasing the number of the conductive particles on the surfaces of the connecting bumps. Alternatively, the flow guiding member may retard the flow of the conductive medium for avoiding the conductive particles from leaving the surfaces of the connecting bumps and thus preventing reduction of the number of the conductive particles on the surfaces of the connecting bumps.Type: ApplicationFiled: August 2, 2021Publication date: February 3, 2022Inventors: KUO-WEI TSENG, PO-CHI CHEN
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Patent number: 11217508Abstract: The present invention discloses a lead structure of the circuit, which comprises a first lead and a second lead. The first lead includes a first bump connecting part and a first lead segment. The first lead segment is connected to the first bump connecting part. The width of the first lead segment is smaller than the width of the first bump connecting part. The second lead is adjacent to the first lead and there is a lead gap therebetween. The second lead also includes a second bump connecting part and a first lead segment. The first lead segment of the second lead is connected to the second bump connecting part. The second bump connecting part and the first bump connecting part are arranged staggeredly. The second bump connecting part is adjacent to the first lead segment of the first lead.Type: GrantFiled: October 16, 2018Date of Patent: January 4, 2022Assignee: Sitronix Technology Corp.Inventors: Kuo-Wei Tseng, Po-Chi Chen, Jui-Hsuan Cheng
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Publication number: 20200335474Abstract: A chip packaging structure includes a chip and a film substrate. The chip is formed with a gold bump, and the film substrate is formed with an inner lead, wherein the gold bump includes a first bonding surface and a plurality of side walls. The gold bump is electrically connected to the inner lead through a eutectic material coverage layer, and the first bonding surface and at least one of the plurality of side walls are covered by the eutectic material coverage layer.Type: ApplicationFiled: June 30, 2020Publication date: October 22, 2020Inventors: Ying-Chen Chang, Po-Chi Chen, Kuo-Wei Tseng
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Publication number: 20190115285Abstract: The present invention discloses a lead structure of the circuit, which comprises a first lead and a second lead. The first lead includes a first bump connecting part and a first lead segment. The first lead segment is connected to the first bump connecting part. The width of the first lead segment is smaller than the width of the first bump connecting part. The second lead is adjacent to the first lead and there is a lead gap therebetween. The second lead also includes a second bump connecting part and a first lead segment. The first lead segment of the second lead is connected to the second bump connecting part. The second bump connecting part and the first bump connecting part are arranged staggeredly. The second bump connecting part is adjacent to the first lead segment of the first lead.Type: ApplicationFiled: October 16, 2018Publication date: April 18, 2019Inventors: Kuo-Wei Tseng, Po-Chi Chen, Jui-Hsuan Cheng
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Patent number: 10163769Abstract: The present invention provides a manufacturing method for an electronic element of an electronic apparatus. The electronic element includes a substrate, a bump and at least one under bump metal (UBM) layer. The manufacturing method includes sequentially disposing the UBM layer and the bump onto the substrate; and processing an etching operation at the UBM layer to form a breach structure.Type: GrantFiled: August 13, 2017Date of Patent: December 25, 2018Assignee: Sitronix Technology Corp.Inventors: Kuo-Wei Tseng, Po-Chi Chen
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Publication number: 20180114769Abstract: A chip packaging structure includes a chip and a film substrate. The chip is formed with a gold bump, and the film substrate is formed with an inner lead, wherein the gold bump includes a first bonding surface and a plurality of side walls. The gold bump is electrically connected to the inner lead through a eutectic material coverage layer, and the first bonding surface and at least one of the plurality of side walls are covered by the eutectic material coverage layer.Type: ApplicationFiled: October 25, 2017Publication date: April 26, 2018Inventors: Ying-Chen Chang, Po-Chi Chen, Kuo-Wei Tseng
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Publication number: 20170345784Abstract: The present invention provides a manufacturing method for an electronic element of an electronic apparatus. The electronic element includes a substrate, a bump and at least one under bump metal (UBM) layer. The manufacturing method includes sequentially disposing the UBM layer and the bump onto the substrate; and processing an etching operation at the UBM layer to form a breach structure.Type: ApplicationFiled: August 13, 2017Publication date: November 30, 2017Inventors: Kuo-Wei Tseng, Po-Chi Chen
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Patent number: 9773746Abstract: An electronic element for an electronic apparatus includes a substrate; a bump, disposed on the substrate for electrically connecting the electronic apparatus; and at least one under bump metal layer, disposed between the bump and the substrate for the bump to be attached to the substrate; wherein the UBM layer forms a breach structure.Type: GrantFiled: June 22, 2016Date of Patent: September 26, 2017Assignee: Sitronix Technology Corp.Inventors: Kuo-Wei Tseng, Po-Chi Chen
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Patent number: D1063957Type: GrantFiled: October 9, 2022Date of Patent: February 25, 2025Assignee: CALYX, INC.Inventors: I-Ting Chen, Tsung-Lin Lu, Pei-Chi Lee, Po-Jui Chiu