Patents by Inventor Chang-Lun Lu
Chang-Lun Lu 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: 11676983Abstract: A sensor includes a first chip, a dam structure and a cover. The first chip includes a substrate, a sensing area and a low-k material layer. The sensing area is located on the surface of the substrate. The low-k material layer is located in the substrate. The dam structure is located on the first chip. The dam structure covers the edge of the low-k material layer. The cover is located on the dam structure and covers the sensing area. A manufacturing method of a sensor is also provided.Type: GrantFiled: December 28, 2020Date of Patent: June 13, 2023Assignee: Powertech Technology Inc.Inventors: Chung-Chang Chang, Chang-Lun Lu, Ming-Hung Lin
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Publication number: 20210210539Abstract: A sensor includes a first chip, a dam structure and a cover. The first chip includes a substrate, a sensing area and a low-k material layer. The sensing area is located on the surface of the substrate. The low-k material layer is located in the substrate. The dam structure is located on the first chip. The dam structure covers the edge of the low-k material layer. The cover is located on the dam structure and covers the sensing area. A manufacturing method of a sensor is also provided.Type: ApplicationFiled: December 28, 2020Publication date: July 8, 2021Applicant: Powertech Technology Inc.Inventors: Chung-Chang Chang, Chang-Lun Lu, Ming-Hung Lin
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Patent number: 10796970Abstract: An electronic package is provided, which includes: a first circuit structure; a plurality of first electronic elements disposed on a surface of the first circuit structure; at least a first conductive element formed on the surface of the first circuit structure; and a first encapsulant formed on the surface of the first circuit structure and encapsulating the first electronic elements and the first conductive element, with a portion of the first conductive element exposed from the first encapsulant. By directly disposing the electronic elements having high I/O functionality on the circuit structure, the present disclosure eliminates the need of a packaging substrate having a core layer, thereby reducing the thickness of the electronic package. The present disclosure further provides a method for fabricating the electronic package.Type: GrantFiled: October 22, 2018Date of Patent: October 6, 2020Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Lu-Yi Chen, Chang-Lun Lu
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Patent number: 10461002Abstract: An electronic module is provided, including an electronic element and a strengthening layer formed on a side surface of the electronic element but not formed on an active surface of the electronic element so as to strengthen the structure of the electronic module. Therefore, the electronic element is prevented from being damaged when the electronic module is picked and placed.Type: GrantFiled: July 11, 2017Date of Patent: October 29, 2019Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Lu-Yi Chen, Chang-Lun Lu, Shih-Ching Chen
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Patent number: 10403570Abstract: An electronic package is provided, which includes: a circuit structure having opposite first and second surfaces; a metal layer formed on the first surface of the circuit structure; an electronic element disposed on the metal layer; an encapsulant encapsulating the electronic element; a plurality of conductive posts disposed on the second surface of the circuit structure; and an insulating layer encapsulating the conductive posts. The conductive posts of various sizes can be fabricated according to different aspect ratio requirements so as to make end products lighter, thinner, shorter and smaller. The disclosure further provides a method for fabricating the electronic package.Type: GrantFiled: October 11, 2018Date of Patent: September 3, 2019Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Lu-Yi Chen, Hung-Yuan Li, Chieh-Lung Lai, Shih-Liang Peng, Chang-Lun Lu
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Patent number: 10242972Abstract: A package structure is provided, which includes: a dielectric layer having opposite first and second surfaces; a circuit sub-layer formed in the dielectric layer; an electronic element disposed on the first surface of the dielectric layer and electrically connected to the circuit sub-layer; a plurality of conductive posts formed on the first surface of the dielectric layer and electrically connected to the circuit sub-layer; and an encapsulant formed on the first surface of the dielectric layer and encapsulating the electronic element and the conductive posts. Upper surfaces of the conductive posts are exposed from the encapsulant so as to allow another electronic element to be disposed on the conductive posts and electrically connected to the circuit sub-layer through the conductive posts, thereby overcoming the conventional drawback that another electronic element can only be disposed on a lower side of a package structure and improving the functionality of the package structure.Type: GrantFiled: December 31, 2015Date of Patent: March 26, 2019Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Lu-Yi Chen, Chang-Lun Lu, Shih-Ching Chen, Guang-Hwa Ma, Cheng-Hsu Hsiao
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Publication number: 20190057911Abstract: An electronic package is provided, which includes: a first circuit structure; a plurality of first electronic elements disposed on a surface of the first circuit structure; at least a first conductive element formed on the surface of the first circuit structure; and a first encapsulant formed on the surface of the first circuit structure and encapsulating the first electronic elements and the first conductive element, with a portion of the first conductive element exposed from the first encapsulant. By directly disposing the electronic elements having high I/O functionality on the circuit structure, the present disclosure eliminates the need of a packaging substrate having a core layer, thereby reducing the thickness of the electronic package. The present disclosure further provides a method for fabricating the electronic package.Type: ApplicationFiled: October 22, 2018Publication date: February 21, 2019Inventors: Lu-Yi Chen, Chang-Lun Lu
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Patent number: 10211082Abstract: An electronic package is provided, including: a circuit structure having opposite first and second surfaces, wherein first and second circuit layers are formed on the first and second surfaces of the circuit structure, respectively, the first circuit layer having a minimum trace width less than that of the second circuit layer; a separation layer formed on the first surface of the circuit structure; a metal layer formed on the separation layer and electrically connected to the first circuit layer; an electronic element disposed on the first surface of the circuit structure and electrically connected to the metal layer; and an encapsulant formed on the circuit structure to encapsulate the electronic element. By disposing the electronic element having high I/O function on the circuit structure, the invention eliminates the need of a packaging substrate having a core layer and thus reduces the thickness of the electronic package.Type: GrantFiled: October 11, 2017Date of Patent: February 19, 2019Assignee: Silicon Precision Industries Co., Ltd.Inventors: Lu-Yi Chen, Chang-Lun Lu
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Publication number: 20190043798Abstract: An electronic package is provided, which includes: a circuit structure having opposite first and second surfaces; a metal layer formed on the first surface of the circuit structure; an electronic element disposed on the metal layer; an encapsulant encapsulating the electronic element; a plurality of conductive posts disposed on the second surface of the circuit structure; and an insulating layer encapsulating the conductive posts. The conductive posts of various sizes can be fabricated according to different aspect ratio requirements so as to make end products lighter, thinner, shorter and smaller. The disclosure further provides a method for fabricating the electronic package.Type: ApplicationFiled: October 11, 2018Publication date: February 7, 2019Inventors: Lu-Yi Chen, Hung-Yuan Li, Chieh-Lung Lai, Shih-Liang Peng, Chang-Lun Lu
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Patent number: 10201086Abstract: An electronic device includes a circuit board having a plurality of conductive contacts, and an electronic component disposed on the circuit board and having a plurality of electrode terminals. The conductive contacts include a plurality of solder pads spaced apart from each other, and are coupled to the electrode terminals, respectively. The stress generated by any one of the electrode terminals is distributed to all of the solder pads so as to prevent the electronic component from being offset during an assembly process.Type: GrantFiled: October 17, 2016Date of Patent: February 5, 2019Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Lu-Yi Chen, Cheng-Hsiang Liu, Chang-Lun Lu, Jun-Cheng Liao, Cheng-Yi Chen
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Patent number: 10141233Abstract: An electronic package is provided, which includes: a first circuit structure; a plurality of first electronic elements disposed on a surface of the first circuit structure; at least a first conductive element formed on the surface of the first circuit structure; and a first encapsulant formed on the surface of the first circuit structure and encapsulating the first electronic elements and the first conductive element, with a portion of the first conductive element exposed from the first encapsulant. By directly disposing the electronic elements having high I/O functionality on the circuit structure, the present disclosure eliminates the need of a packaging substrate having a core layer, thereby reducing the thickness of the electronic package. The present disclosure further provides a method for fabricating the electronic package.Type: GrantFiled: January 27, 2016Date of Patent: November 27, 2018Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Lu-Yi Chen, Chang-Lun Lu
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Patent number: 10128178Abstract: An electronic package is provided, which includes: a circuit structure having opposite first and second surfaces; a metal layer formed on the first surface of the circuit structure; an electronic element disposed on the metal layer; an encapsulant encapsulating the electronic element; a plurality of conductive posts disposed on the second surface of the circuit structure; and an insulating layer encapsulating the conductive posts. The conductive posts of various sizes can be fabricated according to different aspect ratio requirements so as to make end products lighter, thinner, shorter and smaller. The disclosure further provides a method for fabricating the electronic package.Type: GrantFiled: September 7, 2016Date of Patent: November 13, 2018Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Lu-Yi Chen, Hung-Yuan Li, Chieh-Lung Lai, Shih-Liang Peng, Chang-Lun Lu
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Patent number: 9899309Abstract: A semiconductor substrate is provided, including a substrate body having a lateral surface, and a protruding structure extending outward from the lateral surface. The semiconductor substrate distributes stresses generated during a manufacturing process through the protruding structure, and is thus prevented from delamination or being cracked. An electronic package having the semiconductor substrate is also provided.Type: GrantFiled: March 30, 2016Date of Patent: February 20, 2018Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Shih-Ching Chen, Shih-Liang Peng, Chieh-Lung Lai, Jia-Wei Pan, Chang-Lun Lu
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Publication number: 20180047610Abstract: An electronic package is provided, including: a circuit structure having opposite first and second surfaces, wherein first and second circuit layers are formed on the first and second surfaces of the circuit structure, respectively, the first circuit layer having a minimum trace width less than that of the second circuit layer; a separation layer formed on the first surface of the circuit structure; a metal layer formed on the separation layer and electrically connected to the first circuit layer; an electronic element disposed on the first surface of the circuit structure and electrically connected to the metal layer; and an encapsulant formed on the circuit structure to encapsulate the electronic element. By disposing the electronic element having high I/O function on the circuit structure, the invention eliminates the need of a packaging substrate having a core layer and thus reduces the thickness of the electronic package.Type: ApplicationFiled: October 11, 2017Publication date: February 15, 2018Inventors: Lu-Yi Chen, Chang-Lun Lu
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Publication number: 20180042112Abstract: An electronic device includes a circuit board having a plurality of conductive contacts, and an electronic component disposed on the circuit board and having a plurality of electrode terminals. The conductive contacts include a plurality of solder pads spaced apart from each other, and are coupled to the electrode terminals, respectively. The stress generated by any one of the electrode terminals is distributed to all of the solder pads so as to prevent the electronic component from being offset during an assembly process.Type: ApplicationFiled: October 17, 2016Publication date: February 8, 2018Inventors: Lu-Yi Chen, Cheng-Hsiang Liu, Chang-Lun Lu, Jun-Cheng Liao, Cheng-Yi Chen
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Patent number: 9831191Abstract: A semiconductor substrate is provided, including a substrate body, a plurality of conductive through holes penetrating the substrate body, and at least one pillar disposed in the substrate body with the at least one pillar being free from penetrating the substrate body. When the semiconductor substrate is heated, the at least one pillar adjusts the expansion of upper and lower sides of the substrate body. Therefore, the upper and lower sides of the substrate body have substantially the same thermal deformation, and the substrate body is prevented from warpage.Type: GrantFiled: May 9, 2016Date of Patent: November 28, 2017Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Chieh-Lung Lai, Mao-Hua Yeh, Hung-Yuan Li, Shih-Liang Peng, Chang-Lun Lu
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Publication number: 20170338173Abstract: An electronic package is provided, which includes: a circuit structure having opposite first and second surfaces; a metal layer formed on the first surface of the circuit structure; an electronic element disposed on the metal layer; an encapsulant encapsulating the electronic element; a plurality of conductive posts disposed on the second surface of the circuit structure; and an insulating layer encapsulating the conductive posts. The conductive posts of various sizes can be fabricated according to different aspect ratio requirements so as to make end products lighter, thinner, shorter and smaller. The disclosure further provides a method for fabricating the electronic package.Type: ApplicationFiled: September 7, 2016Publication date: November 23, 2017Inventors: Lu-Yi Chen, Hung-Yuan Li, Chieh-Lung Lai, Shih-Liang Peng, Chang-Lun Lu
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Patent number: 9818635Abstract: An electronic package is provided, including: a circuit structure having opposite first and second surfaces, wherein first and second circuit layers are formed on the first and second surfaces of the circuit structure, respectively, the first circuit layer having a minimum trace width less than that of the second circuit layer; a separation layer formed on the first surface of the circuit structure; a metal layer formed on the separation layer and electrically connected to the first circuit layer; an electronic element disposed on the first surface of the circuit structure and electrically connected to the metal layer; and an encapsulant formed on the circuit structure to encapsulate the electronic element. By disposing the electronic element having high I/O function on the circuit structure, the invention eliminates the need of a packaging substrate having a core layer and thus reduces the thickness of the electronic package.Type: GrantFiled: December 29, 2015Date of Patent: November 14, 2017Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Lu-Yi Chen, Chang-Lun Lu
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Publication number: 20170309534Abstract: An electronic module is provided, including an electronic element and a strengthening layer formed on a side surface of the electronic element but not formed on an active surface of the electronic element so as to strengthen the structure of the electronic module. Therefore, the electronic element is prevented from being damaged when the electronic module is picked and placed.Type: ApplicationFiled: July 11, 2017Publication date: October 26, 2017Inventors: Lu-Yi Chen, Chang-Lun Lu, Shih-Ching Chen
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Publication number: 20170256481Abstract: A semiconductor substrate is provided, including a substrate body having a lateral surface, and a protruding structure extending outward from the lateral surface. The semiconductor substrate distributes stresses generated during a manufacturing process through the protruding structure, and is thus prevented from delamination or being cracked. An electronic package having the semiconductor substrate is also provided.Type: ApplicationFiled: March 30, 2016Publication date: September 7, 2017Inventors: Shih-Ching Chen, Shih-Liang Peng, Chieh-Lung Lai, Jia-Wei Pan, Chang-Lun Lu