Patents by Inventor Chang Fu
Chang Fu 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: 20250142770Abstract: A thermal pad service kit includes a package having a first clamshell and a second clamshell. A thermal pad is enclosed between the first clamshell and the second clamshell, and a first side of the thermal pad is removably coupled to the first clamshell via an adhesive film. A second side of the thermal pad is tacky and removably coupled to a non-adhesive film. The second side of the thermal pad is coupled to a surface of a component after removing the non-adhesive film from the second side of the thermal pad and laying the thermal pads on the surface of the component.Type: ApplicationFiled: October 27, 2023Publication date: May 1, 2025Inventors: Shih-Hsuan Hu, Chi-Chang Fu
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Publication number: 20250122985Abstract: A light string includes a housing, a light cap, and a light assembly. The light cap has a cap body, an upper tip at an upper end of the cap body, and a peripheral visibility ring extending outwardly from the cap body opposite the upper tip. The light cap is coupled to and extends from the housing such that the peripheral visibility ring seats adjacent to an end of the housing proximate the light aperture. The light assembly includes a light emitting source that is positioned such that when energized, light is emitted that is visible from outside the light cap. Moreover, the peripheral visibility ring reflects light in a direction different from the light emitted by the light emitting source such that the light emitted by the light emitting source is visible when an observer is looking at a side view of the cap body.Type: ApplicationFiled: August 21, 2024Publication date: April 17, 2025Inventor: Chang Fu Tsai
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Patent number: 12278189Abstract: An electronic package is provided, in which a circuit board and a circuit block are embedded in an encapsulating layer at a distance to each other, and circuit structures are formed on the two opposite surfaces of the encapsulating layer with electronic components arranged on one of the circuit structures. The circuit block and the circuit board embedded in the encapsulating layer are spaced apart from each other to allow to separate current conduction paths. As such, the circuit board will not overheat, and issues associated with warpage of the circuit board can be eliminated. Moreover, by embedding the circuit block and the circuit board in the encapsulating layer at a distance to each other, the structural strength of the encapsulating layer can be improved.Type: GrantFiled: October 4, 2023Date of Patent: April 15, 2025Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Yu-Lung Huang, Chih-Ming Huang, Kuo-Hua Yu, Chang-Fu Lin
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Patent number: 12255182Abstract: An electronic package is provided, in which a first electronic element and a second electronic element are disposed on a first side of a circuit structure and a second side of the circuit structure, respectively, where a first metal layer is formed between the first side of the circuit structure and the first electronic element, a second metal layer is formed on a surface of the second electronic element, and at least one thermally conductive pillar is disposed on the second side of the circuit structure and extends into the circuit structure to thermally conduct the first metal layer and the second metal layer. Therefore, through the thermally conductive pillar, heat generated during operations of the first electronic element and the second electronic element can be quickly dissipated to an external environment and would not accumulate.Type: GrantFiled: August 17, 2023Date of Patent: March 18, 2025Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Meng-Huan Chia, Yih-Jenn Jiang, Chang-Fu Lin, Don-Son Jiang
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Patent number: 12255165Abstract: An electronic package is provided and includes a carrier for carrying electronic components. Electrical contact pads of the carrier for planting solder balls are connected with a plurality of columnar conductors, and the conductors are electrically connected to a circuit portion in the carrier. By connecting a plurality of conductors with a single electrical contact pad, structural stress can be distributed and breakage of the circuit portion can be prevented.Type: GrantFiled: March 12, 2024Date of Patent: March 18, 2025Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Chi-Ren Chen, Po-Yung Chang, Pei-Geng Weng, Yuan-Hung Hsu, Chang-Fu Lin, Don-Son Jiang
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Publication number: 20250046771Abstract: An electronic package is provided, including: an encapsulation layer embedded with a first electronic component and conductive pillars; a circuit structure disposed on one surface of the encapsulation layer; a second electronic component disposed on the circuit structure; an insulation layer formed on the other surface of the encapsulation layer; and a circuit portion disposed on the insulation layer. Since the first and second electronic components are disposed on two sides of the circuit structure, respectively, the electronic package has various functions and high performance. A method for fabricating the electronic package is also provided.Type: ApplicationFiled: October 22, 2024Publication date: February 6, 2025Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Kong-Toon NG, Hung-Ho LEE, Chee-Key CHUNG, Chang-Fu LIN, Chi-Hsin CHIU
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Publication number: 20250048541Abstract: An electronic device is provided. The electronic device includes a carrier, a first electronic component, a second electronic component, and an encapsulant. The first electronic component is disposed at a first side of the carrier. The second electronic component is disposed at a second side of the carrier opposite to the first side. The encapsulant encapsulates the first electronic component and has an uneven thickness. The encapsulant is configured to reduce a warpage of the carrier.Type: ApplicationFiled: October 22, 2024Publication date: February 6, 2025Applicant: Advanced Semiconductor Engineering, Inc.Inventors: Wei-Jhen CIOU, Jenchun CHEN, Chang-Fu LU, Pai-Sheng SHIH
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Patent number: 12176327Abstract: An electronic package is provided, including: an encapsulation layer embedded with a first electronic component and conductive pillars; a circuit structure disposed on one surface of the encapsulation layer; a second electronic component disposed on the circuit structure; an insulation layer formed on the other surface of the encapsulation layer; and a circuit portion disposed on the insulation layer. Since the first and second electronic components are disposed on two sides of the circuit structure, respectively, the electronic package has various functions and high performance. A method for fabricating the electronic package is also provided.Type: GrantFiled: April 28, 2023Date of Patent: December 24, 2024Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Kong-Toon Ng, Hung-Ho Lee, Chee-Key Chung, Chang-Fu Lin, Chi-Hsin Chiu
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Patent number: 12127335Abstract: An electronic device is provided. The electronic device includes a carrier, a first electronic component, a second electronic component, and an encapsulant. The first electronic component is disposed at a first side of the carrier. The second electronic component is disposed at a second side of the carrier opposite to the first side. The encapsulant encapsulates the first electronic component and has an uneven thickness. The encapsulant is configured to reduce a warpage of the carrier.Type: GrantFiled: February 24, 2022Date of Patent: October 22, 2024Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventors: Wei-Jhen Ciou, Jenchun Chen, Chang-Fu Lu, Pai-Sheng Shih
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Publication number: 20240321798Abstract: An electronic package is provided and includes a carrier for carrying electronic components. Electrical contact pads of the carrier for planting solder balls are connected with a plurality of columnar conductors, and the conductors are electrically connected to a circuit portion in the carrier. By connecting a plurality of conductors with a single electrical contact pad, structural stress can be distributed and breakage of the circuit portion can be prevented.Type: ApplicationFiled: March 12, 2024Publication date: September 26, 2024Applicant: SILICONWARE PRECISION INDUST RIES CO., LT D.Inventors: Chi-Ren Chen, Po-Yung Chang, Pei-Geng Weng, Yuan-Hung Hsu, Chang-Fu Lin, Don-Son Jiang
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Patent number: 12100642Abstract: An electronic package is provided and includes an electronic element, an intermediary structure disposed on the electronic element, and a heat dissipation element bonded to the electronic element through the intermediary structure. The intermediary structure has a flow guide portion and a permanent fluid combined with the flow guide portion so as to be in contact with the electronic element, thereby achieving a preferred heat dissipation effect and preventing excessive warping of the electronic element or the heat dissipation element due to stress concentration.Type: GrantFiled: June 30, 2022Date of Patent: September 24, 2024Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Yu-Lung Huang, Chee-Key Chung, Chang-Fu Lin, Yuan-Hung Hsu
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Patent number: 12094114Abstract: A method of opportunistic screening of osteoporosis includes obtaining a plain film chest X-ray (CXR); extracting regions of interest (ROIs) from the plain film CXR; and providing individual bone mineral density (BMD) scores corresponding to the extracted ROIs and a joint BMD corresponding to the plain film CXR based on a multi-ROI model by performing: inputting the extracted ROIs into a backbone network to generate individual feature vectors, each individual feature vector corresponding to one of the extracted ROIs; concatenating the individual feature vectors into a joint feature vector; individually decoding the individual feature vectors by a shared fully connected (FC) layer to generate the individual BMDs, each individual BMD corresponding to one of the individual feature vectors; and decoding the joint feature vector by a separate FC layer to generate the joint BMD.Type: GrantFiled: March 8, 2022Date of Patent: September 17, 2024Assignees: PING AN TECHNOLOGY (SHENZHEN) CO., LTD., Chang Gung Memorial Hospital, LinkouInventors: Fakai Wang, Chang-Fu Kuo, Kang Zheng, Shun Miao, Yirui Wang, Le Lu
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Patent number: 12085244Abstract: A light string includes a housing, a light cap, and a light assembly. The light cap has a cap body, an upper tip at an upper end of the cap body, and a peripheral visibility ring extending outwardly from the cap body opposite the upper tip. The light cap is coupled to and extends from the housing such that the peripheral visibility ring seats adjacent to an end of the housing proximate the light aperture. The light assembly includes a light emitting source that is positioned such that when energized, light is emitted that is visible from outside the light cap. Moreover, the peripheral visibility ring reflects light in a direction different from the light emitted by the light emitting source such that the light emitted by the light emitting source is visible when an observer is looking at a side view of the cap body.Type: GrantFiled: August 24, 2023Date of Patent: September 10, 2024Inventor: Chang Fu Tsai
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Patent number: 12080618Abstract: A heat dissipation structure is provided and includes a heat dissipation body and an adjustment channel. A carrying area and an active area adjacent to the carrying area are defined on a surface of the heat dissipation body, the carrying area is used for applying a first heat dissipation material thereonto, and the adjustment channel is formed in the active area, where one end of the adjustment channel communicates with the outside of the heat dissipation structure, and the other end communicates with the carrying area. Therefore, when the heat dissipation body is coupled to the electronic component by the first heat dissipation material, the adjustment channel can adjust a volume of the first heat dissipation material.Type: GrantFiled: January 25, 2022Date of Patent: September 3, 2024Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Yu-Lung Huang, Kuo-Hua Yu, Chang-Fu Lin
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Publication number: 20240290697Abstract: A power module, a manufacturing method, and a mold are disclosed. The power module includes a circuit substrate, a terminal assembly, and a package body. A surface of the circuit substrate is provided with at least one semiconductor component, each terminal assembly includes a terminal rack and a terminal inserted onto the terminal rack, and each terminal rack is disposed on the surface of the circuit substrate and has an insert surface and provided for passing each terminal through the insert surface into the terminal rack for combination. The package body is installed on the circuit substrate to package the semiconductor component and has an external surface substantially aligned with the insert surface of each terminal rack, or the insert surface protruding from the external surface, to make each terminal protrude out from the package body.Type: ApplicationFiled: August 17, 2023Publication date: August 29, 2024Inventors: Jason HUANG, Chang-Fu CHEN, Pi-Sheng HSU, Liang-Yo CHEN
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Patent number: 12046427Abstract: A keyboard device includes a key module and a backlight module. The key module includes a supporting plate and plural key structures. The key structures are installed on the supporting plate. The backlight module includes a light guide plate, a light-sheltering layer, a reflecting layer, a light-emitting unit, a base plate and an opaque structure. The light guide plate includes a second opening. The second opening includes a lateral wall. The light-sheltering layer is located over the light guide plate. The light-sheltering layer includes a third opening. The reflecting layer is located under the light guide plate. The reflecting layer includes a fourth opening. The light-emitting unit emits a light beam into the light guide plate. The opaque structure is arranged between the light-sheltering layer and the reflecting layer. The opaque structure is located beside the lateral wall of the light guide plate.Type: GrantFiled: December 13, 2022Date of Patent: July 23, 2024Assignee: PRIMAX ELECTRONICS LTD.Inventors: Xiang-Ge He, Chang-Fu Shen, Hui-Ling Lin
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Patent number: 12027484Abstract: An electronic package is provided and includes a carrier for carrying electronic components. Electrical contact pads of the carrier for planting solder balls are connected with a plurality of columnar conductors, and the conductors are electrically connected to a circuit portion in the carrier. By connecting a plurality of conductors with a single electrical contact pad, structural stress can be distributed and breakage of the circuit portion can be prevented.Type: GrantFiled: July 7, 2021Date of Patent: July 2, 2024Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Chi-Ren Chen, Po-Yung Chang, Pei-Geng Weng, Yuan-Hung Hsu, Chang-Fu Lin, Don-Son Jiang
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Patent number: 11989066Abstract: In one or more embodiments, a fan circuit may be configured with an input of a first amplifier coupled to a revolution indicator associated with a fan; an output of the first amplifier coupled to an input of a second amplifier; and a power supply input of the second amplifier coupled to a first contact of a first connector. In one or more embodiments, the first contact of the first connector may be coupled to a first contact of a second connector to drive a resistive load coupled to the first contact of the second connector; a second contact of the first connector may be coupled to a second contact of the second connector to provide a reference voltage to the second amplifier; and the second amplifier may provide amplified signals to the first contact of the first connector based at least on signals received from the revolution indicator.Type: GrantFiled: January 21, 2022Date of Patent: May 21, 2024Assignee: Dell Products L.P.Inventors: Chi-Chang Fu, Feng Cheng Su, Chen Chi Hsieh
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Patent number: 11984379Abstract: Provided is an electronic package, in which a heat dissipating body is formed on an electronic device and is combined with a heat sink so that the electronic device, the heat dissipating body and the heat sink form a receiving space, and a heat dissipating material is formed in the receiving space and in contact with the heat sink and the electronic device, where a fluid regulating space is formed between the heat dissipating material and the heat dissipating body and is used as a volume regulating space for the heat dissipating material during thermal expansion and contraction.Type: GrantFiled: July 8, 2021Date of Patent: May 14, 2024Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Yu-Lung Huang, Chih-Ming Huang, Kuo-Hua Yu, Chang-Fu Lin
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Patent number: D1025392Type: GrantFiled: July 14, 2022Date of Patent: April 30, 2024Assignee: ACON BIOTECH (HANGZHOU) CO.LTD.Inventors: Zheng Jun Cai, Fang Li Tong, Yu Jiao Du, Chang Fu Yang, Yong Ling Fan