Patents by Inventor Hwee-Seng Jimmy Chew
Hwee-Seng Jimmy Chew 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: 11990353Abstract: A wafer-level buffer layer is disclosed. The wafer-level buffer layer is configured to prevent cracking and chipping the back-end-of-line (BEOL) dielectric during wafer singulation process. The wafer-level buffer layer is a composite wafer-level buffer layer with a vibration damping agent. The vibration damping agent includes a polymer-based base layer with fillers. The damping agent absorbs or dampens the vibration of the saw blade during dicing to prevent cracking and chipping of the BEOL dielectric.Type: GrantFiled: July 15, 2021Date of Patent: May 21, 2024Assignee: PEP INNOVATION PTE. LTD.Inventors: Hwee Seng Jimmy Chew, Senthil Kumar Munirathinam
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Patent number: 11881415Abstract: The present disclosure discloses a method of packaging a chip and a chip package structure. The method of packaging the chip includes: forming a protective layer on a front surface of a chip to be packaged; mounting the chip to be packaged formed with the protective layer on the front surface on a first carrier, the back surface of the chip to be packaged facing upwards and a front surface thereof facing towards the first carrier; forming a first encapsulation layer, the first encapsulation layer being formed on the back surface of the chip to be packaged and the exposed first carrier; and detaching the first carrier to exposed the protective layer.Type: GrantFiled: June 14, 2021Date of Patent: January 23, 2024Assignee: PEP INNOVATION PTE LTDInventor: Hwee Seng Jimmy Chew
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Publication number: 20210343549Abstract: A wafer-level buffer layer is disclosed. The wafer-level buffer layer is configured to prevent cracking and chipping the back-end-of-line (BEOL) dielectric during wafer singulation process. The wafer-level buffer layer is a composite wafer-level buffer layer with a vibration damping agent. The vibration damping agent includes a polymer-based base layer with fillers. The damping agent absorbs or dampens the vibration of the saw blade during dicing to prevent cracking and chipping of the BEOL dielectric.Type: ApplicationFiled: July 15, 2021Publication date: November 4, 2021Inventors: Hwee Seng Jimmy CHEW, Senthil Kumar MUNIRATHINAM
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Publication number: 20210305064Abstract: The present disclosure discloses a method of packaging a chip and a chip package structure. The method of packaging the chip includes: forming a protective layer on a front surface of a chip to be packaged; mounting the chip to be packaged formed with the protective layer on the front surface on a first carrier, the back surface of the chip to be packaged facing upwards and a front surface thereof facing towards the first carrier; forming a first encapsulation layer, the first encapsulation layer being formed on the back surface of the chip to be packaged and the exposed first carrier; and detaching the first carrier to exposed the protective layer.Type: ApplicationFiled: June 14, 2021Publication date: September 30, 2021Inventor: Hwee Seng Jimmy CHEW
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Patent number: 11049734Abstract: The present disclosure discloses a method of packaging a chip and a chip package structure. The method of packaging the chip includes: forming a protective layer on a front surface of a chip to be packaged; mounting the chip to be packaged formed with the protective layer on the front surface on a first carrier, the back surface of the chip to be packaged facing upwards and a front surface thereof facing towards the first carrier; forming a first encapsulation layer, the first encapsulation layer being formed on the back surface of the chip to be packaged and the exposed first carrier; and detaching the first carrier to exposed the protective layer.Type: GrantFiled: November 29, 2017Date of Patent: June 29, 2021Inventor: Hwee Seng Jimmy Chew
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Patent number: 10615056Abstract: The present disclosure discloses a method of packaging a chip and a chip package structure. The method of packaging the chip includes: mounting at least one chip to be packaged on a carrier, a back surface of the chip to be packaged facing upwards and an active surface facing towards the carrier; forming a sealing layer, the sealing layer being at least wrapped around the at least one chip to be packaged; forming a first encapsulation layer, wherein the first encapsulation layer covers the entire carrier for encapsulating the at least one chip to be packaged and the sealing layer; detaching the carrier to expose the active surface of the at least one chip to be packaged; and completing the packaging by a rewiring process on the active surface of the at least one chip to be packaged.Type: GrantFiled: November 29, 2017Date of Patent: April 7, 2020Assignee: PEP INNOVATION PTE LTD.Inventor: Hwee Seng Jimmy Chew
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Publication number: 20190371626Abstract: The present disclosure discloses a method of packaging a chip and a chip package structure. The method of packaging the chip includes: forming a protective layer on a front surface of a chip to be packaged; mounting the chip to be packaged formed with the protective layer on the front surface on a first carrier, the back surface of the chip to be packaged facing upwards and a front surface thereof facing towards the first carrier; forming a first encapsulation layer, the first encapsulation layer being formed on the back surface of the chip to be packaged and the exposed first carrier; and detaching the first carrier to exposed the protective layer.Type: ApplicationFiled: November 29, 2017Publication date: December 5, 2019Inventor: Hwee Seng Jimmy CHEW
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Patent number: 10431477Abstract: The embodiment of the present disclosure discloses a method of packaging a chip and a chip package structure.Type: GrantFiled: November 29, 2017Date of Patent: October 1, 2019Assignee: Pep Innovation PTE Ltd.Inventor: Hwee Seng Jimmy Chew
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Patent number: 10154588Abstract: A manufacturing method of a semiconductor package includes the following steps. Firstly, a conductive carrier is provided. Then, a first conductive layer is formed on a lower surface of the conductive carrier. Then, a second conductive layer is formed on a lower surface of the first conductive layer, wherein the second conductive layer and the first conductive layer together constitute a conductive structure. Then, an electrical component is disposed on the lower surface of the first conductive layer. Then, a first package body encapsulating the first conductive layer, the second conductive layer and the electrical component but not covering an edge of the lower surface of the conductive carrier is formed. Then, a portion of the first package body is removed. Then, partial material of the conductive carrier is removed, such that a reserved part of the conductive carrier forms a ring-shaped conductive structure.Type: GrantFiled: June 29, 2017Date of Patent: December 11, 2018Assignee: ADVANPACK SOLUTIONS PTE LTD.Inventors: Hwee-Seng Jimmy Chew, Shoa-Siong Raymond Lim
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Publication number: 20180204741Abstract: The present disclosure discloses a method of packaging a chip and a chip package structure. The method of packaging the chip includes: mounting at least one chip to be packaged on a carrier, a back surface of the chip to be packaged facing upwards and an active surface facing towards the carrier; forming a sealing layer, the sealing layer being at least wrapped around the at least one chip to be packaged; forming a first encapsulation layer, wherein the first encapsulation layer covers the entire carrier for encapsulating the at least one chip to be packaged and the sealing layer; detaching the carrier to expose the active surface of the at least one chip to be packaged; and completing the packaging by a rewiring process on the active surface of the at least one chip to be packaged.Type: ApplicationFiled: November 29, 2017Publication date: July 19, 2018Inventor: Hwee Seng Jimmy CHEW
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Publication number: 20180151392Abstract: The embodiment of the present disclosure discloses a method of packaging a chip and a chip package structure.Type: ApplicationFiled: November 29, 2017Publication date: May 31, 2018Inventor: Hwee Seng Jimmy CHEW
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Publication number: 20180151393Abstract: The present disclosure discloses a method of packaging a chip and a chip package structure. The method of packaging the chip includes: forming a protective layer on a front surface of a chip to be packaged; mounting the chip to be packaged formed with the protective layer on the front surface on a first carrier, the back surface of the chip to be packaged facing upwards and a front surface thereof facing towards the first carrier; forming a first encapsulation layer, the first encapsulation layer being formed on the back surface of the chip to be packaged and the exposed first carrier; and detaching the first carrier to exposed the protective layer.Type: ApplicationFiled: November 29, 2017Publication date: May 31, 2018Inventor: Hwee Seng Jimmy CHEW
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Patent number: 9892916Abstract: A manufacturing method of a package substrate is provided. A conductive substrate is provided. A first photoresist layer is patterned to form first openings. A first conductive layer is formed in the first openings. A second photoresist layer is patterned to form second openings. A second conductive layer contacting the first conductive layer is formed in the second openings. The first and second photoresist layers are removed. A dielectric layer covers the first, second conductive layers and a portion of the conductive substrate. A portion of the dielectric layer is removed. A third photoresist layer is patterned to form a third opening. A portion of the conductive substrate is removed to form a fourth opening. The third photoresist layer is removed. A fourth photoresist layer is patterned to form a fifth opening. A bonding pad is formed in the fifth opening. The fourth photoresist layer is removed.Type: GrantFiled: June 15, 2016Date of Patent: February 13, 2018Assignee: ADVANPACK SOLUTIONS PTE LTD.Inventors: Shoa-Siong Raymond Lim, Hwee-Seng Jimmy Chew
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Publication number: 20170330842Abstract: A semiconductor structure and a method of fabricating the same. The semiconductor structure comprises: a layer element, one or more supporting elements disposed on a first surface of the layer element, and one or more anchoring elements disposed within the layer element and connected to the one or more supporting elements to couple the one or more supporting elements to the layer element to strengthen the layer element.Type: ApplicationFiled: July 20, 2017Publication date: November 16, 2017Inventors: Shoa Siong Raymond Lim, Hwee Seng Jimmy Chew
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Publication number: 20170303399Abstract: A manufacturing method of a semiconductor package includes the following steps. Firstly, a conductive carrier is provided. Then, a first conductive layer is formed on a lower surface of the conductive carrier. Then, a second conductive layer is formed on a lower surface of the first conductive layer, wherein the second conductive layer and the first conductive layer together constitute a conductive structure. Then, an electrical component is disposed on the lower surface of the first conductive layer. Then, a first package body encapsulating the first conductive layer, the second conductive layer and the electrical component but not covering an edge of the lower surface of the conductive carrier is formed. Then, a portion of the first package body is removed. Then, partial material of the conductive carrier is removed, such that a reserved part of the conductive carrier forms a ring-shaped conductive structure.Type: ApplicationFiled: June 29, 2017Publication date: October 19, 2017Applicant: ADVANPACK SOLUTIONS PTE LTD.Inventors: Hwee-Seng Jimmy CHEW, Shoa-Siong Raymond LIM
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Patent number: 9754899Abstract: A semiconductor structure and a method of fabricating the same. The semiconductor structure comprises: a layer element, one or more supporting elements disposed on a first surface of the layer element, and one or more anchoring elements disposed within the layer element and connected to the one or more supporting elements to couple the one or more supporting elements to the layer element to strengthen the layer element.Type: GrantFiled: February 21, 2014Date of Patent: September 5, 2017Assignee: Advanpack Solutions PTE LTDInventors: Shoa Siong Raymond Lim, Hwee Seng Jimmy Chew
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Substrate structure, semiconductor package device, and manufacturing method of semiconductor package
Patent number: 9723717Abstract: A substrate structure, a semiconductor package and a manufacturing method of semiconductor package are provided. The substrate structure comprises a conductive structure, an electrical component, a package body and a ring-shaped conductive structure. The conductive structure comprises a first conductive layer and a second conductive layer. The first conductive layer has a lower surface. The second conductive layer and the electrical component are formed on the lower surface of the first conductive layer. The package body encapsulates the conductive structure and the electrical component and has an upper surface. The ring-shaped conductive structure surrounds the conductive structure and the electrical component and is disposed at the edge of the upper surface of the package body to expose the conductive structure.Type: GrantFiled: December 19, 2012Date of Patent: August 1, 2017Assignee: ADVANPACK SOLUTIONS PTE LTD.Inventors: Hwee-Seng Jimmy Chew, Shoa-Siong Raymond Lim -
Patent number: 9653323Abstract: A manufacturing method of a substrate structure is provided. The method includes the following steps. Firstly, a conductive carrier is provided. Then, a first metal layer is formed on the conductive carrier. Then, a second metal layer is formed on the first metal layer. Then, a third metal layer is formed on the second metal layer, wherein each of the second metal layer and the third metal layer has a first surface and a second surface opposite to the first surface, the first surface of the third metal layer is connected to the second surface of the second metal layer, the surface area of the first surface of the third metal layer is larger than the surface area of the second surface of the second metal layer, and the first metal layer, the second metal layer and the third metal layer form a conductive structure.Type: GrantFiled: March 4, 2016Date of Patent: May 16, 2017Assignee: ADVANPACK SOLUTIONS PTE LTD.Inventors: Hwee-Seng Jimmy Chew, Shoa-Siong Raymond Lim
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Patent number: 9583449Abstract: A semiconductor package includes a dielectric layer, a plurality of traces, a plurality of electrical pads, a plurality of studs and at least a semiconductor device. The dielectric layer has a first dielectric surface and a second dielectric surface opposite the first dielectric surface. The traces are disposed in the dielectric layer and are exposed on the second dielectric surface. The electrical pads are disposed on the first dielectric surface. The studs are disposed in the dielectric layer and are exposed on the first dielectric surface. The studs are electrically connected to the traces and the electrical pads. The semiconductor device is disposed on the second dielectric surface and electrically connected to the traces.Type: GrantFiled: December 7, 2015Date of Patent: February 28, 2017Assignee: ADVANPACK SOLUTIONS PTE LTD.Inventors: Hwee-Seng Jimmy Chew, Kian-Hock Lim, Oviso Dominador Fortaleza, Jr., Shoa-Siong Raymond Lim
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Publication number: 20160329306Abstract: A semiconductor package and a manufacturing method thereof are provided. The package element has a first insulating layer, and a plurality of holes are disposed on the first surface of the first insulating layer. Besides, a plurality of package traces are embedded in the insulating layer and connected to the other end of the holes. The holes function as a positioning setting for connecting the solder balls to the package traces, such that the signal of the semiconductor chip is connected to the package trace via conductor of the chip, and further transmitted externally via solder ball. The elastic modulus of the material of the first insulating layer is preferably larger than 1.0 GPa.Type: ApplicationFiled: July 18, 2016Publication date: November 10, 2016Applicant: ADVANPACK SOLUTIONS PTE LTD.Inventors: Hwee-Seng Jimmy CHEW, Chee-Kian ONG, Bin Chichik ABD. RAZAK