Patents by Inventor Zigmund R. Camacho
Zigmund R. Camacho 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: 10651139Abstract: A semiconductor die has active circuits formed on its active surface. Contact pads are formed on the active surface of the semiconductor die and coupled to the active circuits. A die extension region is formed around a periphery of the semiconductor die. Conductive THVs are formed in the die extension region. A wafer level conductive plane or ring is formed on a center area of the active surface. The conductive plane or ring is connected to a first contact pad to provide a first power supply potential to the active circuits, and is electrically connected to a first conductive THV. A conductive ring is formed partially around a perimeter of the conductive plane or ring and connected to a second contact pad for providing a second power supply potential to the active circuits. The conductive ring is electrically connected to a second THV.Type: GrantFiled: June 8, 2016Date of Patent: May 12, 2020Assignee: JCET Semiconductor (Shaoxing) Co., Ltd.Inventors: Guruprasad G. Badakere, Zigmund R. Camacho, Lionel Chien Hui Tay
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Patent number: 9922955Abstract: A semiconductor wafer has a plurality of semiconductor die. First and second conductive layers are formed over opposing surfaces of the semiconductor die, respectively. Each semiconductor die constitutes a WLCSP. A TSV is formed through the WLCSP. A semiconductor component is mounted to the WLCSP. The first semiconductor component is electrically connected to the first conductive layer. A first bump is formed over the first conductive layer, and a second bump is formed over the second conductive layer. An encapsulant is deposited over the first bump and first semiconductor component. A second semiconductor component is mounted to the first bump. The second semiconductor component is electrically connected to the first semiconductor component and WLCSP through the first bump and TSV. A third semiconductor component is mounted to the first semiconductor component, and a fourth semiconductor component is mounted to the third semiconductor component.Type: GrantFiled: March 4, 2010Date of Patent: March 20, 2018Assignee: STATS ChipPAC Pte. Ltd.Inventors: Zigmund R. Camacho, Dioscoro A. Merilo, Lionel Chien Hui Tay
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Patent number: 9721925Abstract: A semiconductor device is made by forming first and second interconnect structures over a first semiconductor die. A third interconnect structure is formed in proximity to the first die. A second semiconductor die is mounted over the second and third interconnect structures. An encapsulant is deposited over the first and second die and first, second, and third interconnect structures. A backside of the second die is substantially coplanar with the first interconnect structure and a backside of the first semiconductor die is substantially coplanar with the third interconnect structure. The first interconnect structure has a height which is substantially the same as a combination of a height of the second interconnect structure and a thickness of the second die. The third interconnect structure has a height which is substantially the same as a combination of a height of the second interconnect structure and a thickness of the first die.Type: GrantFiled: October 14, 2014Date of Patent: August 1, 2017Assignee: STATS ChipPAC, Pte. Ltd.Inventors: Henry D. Bathan, Zigmund R. Camacho, Jairus L. Pisigan
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Patent number: 9666540Abstract: A semiconductor device is made by mounting a prefabricated heat spreader frame over a temporary substrate. The heat spreader frame includes vertical bodies over a flat plate. A semiconductor die is mounted to the heat spreader frame for thermal dissipation. An encapsulant is deposited around the vertical bodies and semiconductor die while leaving contact pads on the semiconductor die exposed. The encapsulant can be deposited using a wafer level direct/top gate molding process or wafer level film assist molding process. An interconnect structure is formed over the semiconductor die. The interconnect structure includes a first conductive layer formed over the semiconductor die, an insulating layer formed over the first conductive layer, and a second conductive layer formed over the first conductive layer and insulating layer. The temporary substrate is removed, dicing tape is applied to the heat spreader frame, and the semiconductor die is singulated.Type: GrantFiled: December 18, 2015Date of Patent: May 30, 2017Assignee: STATS ChipPAC Pte. Ltd.Inventors: Frederick R. Dahilig, Zigmund R. Camacho, Lionel Chien Hui Tay, Dioscoro A. Merilo
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Patent number: 9589876Abstract: A semiconductor device is made by forming solder bumps over a copper carrier. Solder capture indentations are formed in the copper carrier to receive the solder bumps. A semiconductor die is mounted to the copper carrier using a die attach adhesive. The semiconductor die has contact pads formed over its active surface. An encapsulant is deposited over the copper carrier, solder bumps, and semiconductor die. A portion of the encapsulant is removed to expose the solder bumps and contact pads. A conductive layer is formed over the encapsulant to connect the solder bumps and contact pads. The conductive layer operates as a redistribution layer to route electrical signals from the solder bumps to the contact pads. The copper carrier is removed. An insulating layer is formed over the conductive layer and encapsulant. A plurality of semiconductor devices can be stacked and electrically connected through the solder bumps.Type: GrantFiled: August 27, 2013Date of Patent: March 7, 2017Assignee: STATS ChipPAC Pte. Ltd.Inventors: Zigmund R. Camacho, Lionel Chien Hui Tay, Henry D. Bathan, Dioscoro A. Merilo, Jeffrey D. Punzalan
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Patent number: 9525080Abstract: A semiconductor device includes a carrier and semiconductor die having an optically active region. The semiconductor die is mounted to the carrier to form a separation between the carrier and the semiconductor die. The semiconductor device further includes a passivation layer disposed over a surface of the semiconductor die and a glass layer disposed over a surface of the passivation layer. The passivation layer has a clear portion for passage of light to the optically active region of the semiconductor die. The semiconductor device further includes an encapsulant disposed over the carrier within the separation to form an expansion region around a periphery of the semiconductor die, a first via penetrating the expansion region, glass layer, and passivation layer, a second via penetrating the glass layer and passivation layer to expose a contact pad on the semiconductor die, and a conductive material filling the first and second vias.Type: GrantFiled: July 23, 2012Date of Patent: December 20, 2016Assignee: STATS ChipPAC Pte. Ltd.Inventors: Zigmund R. Camacho, Henry D. Bathan, Lionel Chien Hui Tay, Arnel Senosa Trasporto
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Patent number: 9472427Abstract: A semiconductor device has a leadframe with first and second opposing surfaces and a plurality of notched fingers. The leadframe is mounted to a carrier. A first semiconductor die is mounted over the carrier between the notched fingers. Conductive TSVs are formed through the first semiconductor die. A bond wire is formed between a first contact pad on the first semiconductor die and notched finger. The conductive TSV are electrically connected to the bond wires. An encapsulant is deposited over the first semiconductor die and notched fingers. Bumps are formed over the first surface of the leadframe. The carrier is removed and the leadframe is singulated. The leadframe and first semiconductor die is mounted to a substrate. A second semiconductor die is mounted to a second contact pad on the first semiconductor die. A third semiconductor die is mounted to the second surface of the leadframe.Type: GrantFiled: March 22, 2011Date of Patent: October 18, 2016Assignee: STATS ChipPAC Pte. Ltd.Inventors: Henry D. Bathan, Zigmund R. Camacho, Jairus L. Pisigan
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Publication number: 20160293558Abstract: A semiconductor die has active circuits formed on its active surface. Contact pads are formed on the active surface of the semiconductor die and coupled to the active circuits. A die extension region is formed around a periphery of the semiconductor die. Conductive THVs are formed in the die extension region. A wafer level conductive plane or ring is formed on a center area of the active surface. The conductive plane or ring is connected to a first contact pad to provide a first power supply potential to the active circuits, and is electrically connected to a first conductive THV. A conductive ring is formed partially around a perimeter of the conductive plane or ring and connected to a second contact pad for providing a second power supply potential to the active circuits. The conductive ring is electrically connected to a second THV.Type: ApplicationFiled: June 8, 2016Publication date: October 6, 2016Applicant: STATS ChipPAC Pte. Ltd.Inventors: Guruprasad G. Badakere, Zigmund R. Camacho, Lionel Chien Hui Tay
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Patent number: 9397236Abstract: A semiconductor device is made by providing a semiconductor die having an optically active area, providing a leadframe or pre-molded laminated substrate having a plurality of contact pads and a light transmitting material disposed between the contact pads, attaching the semiconductor die to the leadframe so that the optically active area is aligned with the light transmitting material to provide a light transmission path to the optically active area, and disposing an underfill material between the semiconductor die and leadframe. The light transmitting material includes an elevated area to prevent the underfill material from blocking the light transmission path. The elevated area includes a dam surrounding the light transmission path, an adhesive ring, or the light transmission path itself can be the elevated area. An adhesive ring can be disposed on the dam. A filler material can be disposed between the light transmitting material and contact pads.Type: GrantFiled: September 9, 2013Date of Patent: July 19, 2016Assignee: STATS ChipPAC Pte. Ltd.Inventors: Zigmund R. Camacho, Henry D. Bathan, Lionel Chien Hui Tay, Arnel Senosa Trasporto
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Patent number: 9390991Abstract: A semiconductor die has active circuits formed on its active surface. Contact pads are formed on the active surface of the semiconductor die and coupled to the active circuits. A die extension region is formed around a periphery of the semiconductor die. Conductive THVs are formed in the die extension region. A wafer level conductive plane or ring is formed on a center area of the active surface. The conductive plane or ring is connected to a first contact pad to provide a first power supply potential to the active circuits, and is electrically connected to a first conductive THV. A conductive ring is formed partially around a perimeter of the conductive plane or ring and connected to a second contact pad for providing a second power supply potential to the active circuits. The conductive ring is electrically connected to a second THV.Type: GrantFiled: January 9, 2012Date of Patent: July 12, 2016Assignee: STATS ChipPAC Pte. Ltd.Inventors: Guruprasad G. Badakere, Zigmund R. Camacho, Lionel Chien Hui Tay
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Patent number: 9337161Abstract: A method of manufacture of an integrated circuit package system includes: attaching a first die to a first die pad; connecting electrically a second die to the first die through a die interconnect positioned between the first die and the second die; connecting a first lead adjacent the first die pad to the first die; connecting a second lead to the second die, the second lead opposing the first lead and adjacent the second die; and providing a molding material around the first die, the second die, the die interconnect, the first lead and the second lead, with a portion of the first lead exposed.Type: GrantFiled: July 24, 2014Date of Patent: May 10, 2016Assignee: STATS ChipPAC, Ltd.Inventors: Zigmund R. Camacho, Dioscoro A. Merilo, Henry Descalzo Bathan, Lionel Chien Hui Tay
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Semiconductor device and method of forming RDL and vertical interconnect by laser direct structuring
Patent number: 9330994Abstract: A semiconductor device has a semiconductor die and encapsulant deposited over the semiconductor die. An insulating layer is formed over the semiconductor die and encapsulant. A first channel including a first conductive surface is formed in the insulating layer by laser radiation. A laser-activated catalyst is infused in the insulating layer to form the first conductive surface in the first channel upon laser radiation. A vertical interconnect is formed through the encapsulant. A first conductive layer is formed in the first channel over the first conductive surface. A second channel including a second conductive surface is formed in the encapsulant by laser radiation. The catalyst is infused in the encapsulant to form the second conductive surface in the second channel upon laser radiation. A second conductive layer is formed in the second channel over the second conductive surface. An interconnect structure is formed over the first conductive layer.Type: GrantFiled: March 28, 2014Date of Patent: May 3, 2016Assignee: STATS ChipPAC, Ltd.Inventors: Zigmund R. Camacho, Bartholomew Liao, Sheila Marie L. Alvarez, HeeJo Chi, Kelvin Dao -
Publication number: 20160104681Abstract: A semiconductor device is made by mounting a prefabricated heat spreader frame over a temporary substrate. The heat spreader frame includes vertical bodies over a flat plate. A semiconductor die is mounted to the heat spreader frame for thermal dissipation. An encapsulant is deposited around the vertical bodies and semiconductor die while leaving contact pads on the semiconductor die exposed. The encapsulant can be deposited using a wafer level direct/top gate molding process or wafer level film assist molding process. An interconnect structure is formed over the semiconductor die. The interconnect structure includes a first conductive layer formed over the semiconductor die, an insulating layer formed over the first conductive layer, and a second conductive layer formed over the first conductive layer and insulating layer. The temporary substrate is removed, dicing tape is applied to the heat spreader frame, and the semiconductor die is singulated.Type: ApplicationFiled: December 18, 2015Publication date: April 14, 2016Applicant: STATS ChipPAC, Ltd.Inventors: Frederick R. Dahilig, Zigmund R. Camacho, Lionel Chien Hui Tay, Dioscoro A. Merilo
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Patent number: 9257357Abstract: A semiconductor device is made by mounting a prefabricated heat spreader frame over a temporary substrate. The heat spreader frame includes vertical bodies over a flat plate. A semiconductor die is mounted to the heat spreader frame for thermal dissipation. An encapsulant is deposited around the vertical bodies and semiconductor die while leaving contact pads on the semiconductor die exposed. The encapsulant can be deposited using a wafer level direct/top gate molding process or wafer level film assist molding process. An interconnect structure is formed over the semiconductor die. The interconnect structure includes a first conductive layer formed over the semiconductor die, an insulating layer formed over the first conductive layer, and a second conductive layer formed over the first conductive layer and insulating layer. The temporary substrate is removed, dicing tape is applied to the heat spreader frame, and the semiconductor die is singulated.Type: GrantFiled: May 31, 2013Date of Patent: February 9, 2016Assignee: STATS ChipPAC, Ltd.Inventors: Frederick R. Dahilig, Zigmund R. Camacho, Lionel Chien Hui Tay, Dioscoro A. Merilo
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Patent number: 9252075Abstract: A semiconductor device is made from a semiconductor wafer containing semiconductor die separated by a peripheral region. A conductive via-in-via structure is formed in the peripheral region or through an active region of the device to provide additional tensile strength. The conductive via-in-via structure includes an inner conductive via and outer conductive via separated by insulating material. A middle conductive via can be formed between the inner and outer conductive vias. The inner conductive via has a first cross-sectional area adjacent to a first surface of the semiconductor device and a second cross-sectional area adjacent to a second surface of the semiconductor device. The outer conductive via has a first cross-sectional area adjacent to the first surface of the semiconductor device and a second cross-sectional area adjacent to the second surface of the semiconductor device. The first cross-sectional area is different from the second cross-sectional area.Type: GrantFiled: September 5, 2012Date of Patent: February 2, 2016Assignee: STATS ChipPAC, Ltd.Inventors: Lionel Chien Hui Tay, Jianmin Fang, Zigmund R. Camacho
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Patent number: 9177832Abstract: A semiconductor device has a carrier with a semiconductor die mounting area. A plurality of conductive posts is formed in a periphery of the semiconductor die mounting area and in the carrier. A first portion of the carrier is removed to expose a first portion of the plurality of conductive posts such that a second portion of the plurality of conductive posts is embedded in a second portion of the carrier. A first semiconductor die is mounted to the semiconductor die mounting area and between the first portion of the plurality of conductive posts. A first encapsulant is deposited around the first semiconductor die and around the first portion of the plurality of conductive posts. A second portion of the carrier is removed to expose the second portion of the plurality of conductive posts. An interconnect structure is formed over the plurality of conductive posts and the first semiconductor die.Type: GrantFiled: September 16, 2011Date of Patent: November 3, 2015Assignee: STATS ChipPAC, Ltd.Inventor: Zigmund R. Camacho
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Semiconductor Device and Method of Forming RDL and Vertical Interconnect by Laser Direct Structuring
Publication number: 20150279778Abstract: A semiconductor device has a semiconductor die and encapsulant deposited over the semiconductor die. An insulating layer is formed over the semiconductor die and encapsulant. A first channel including a first conductive surface is formed in the insulating layer by laser radiation. A laser-activated catalyst is infused in the insulating layer to form the first conductive surface in the first channel upon laser radiation. A vertical interconnect is formed through the encapsulant. A first conductive layer is formed in the first channel over the first conductive surface. A second channel including a second conductive surface is formed in the encapsulant by laser radiation. The catalyst is infused in the encapsulant to form the second conductive surface in the second channel upon laser radiation. A second conductive layer is formed in the second channel over the second conductive surface. An interconnect structure is formed over the first conductive layer.Type: ApplicationFiled: March 28, 2014Publication date: October 1, 2015Applicant: STATS ChipPAC, Ltd.Inventors: Zigmund R. Camacho, Bartholomew Liao, Sheila Marie L. Alvarez, HeeJo Chi, Kelvin Dao -
Patent number: 9142514Abstract: In a wafer level chip scale package (WLCSP), a semiconductor die has active circuits and contact pads formed on its active surface. A second semiconductor die is disposed over the first semiconductor die. A first redistribution layer (RDL) electrically connects the first and second semiconductor die. A third semiconductor die is disposed over the second semiconductor die. The second and third semiconductor die are attached with an adhesive. A second RDL electrically connects the first, second, and third semiconductor die. The second RDL can be a bond wire. Passivation layers isolate the RDLs and second and third semiconductor die. A plurality of solder bumps is formed on a surface of the WLCSP. The solder bumps are formed on under bump metallization which electrically connects to the RDLs. The solder bumps electrically connect to the first, second, or third semiconductor die through the first and second RDLs.Type: GrantFiled: July 11, 2012Date of Patent: September 22, 2015Assignee: STATS ChipPAC, Ltd.Inventors: Zigmund R. Camacho, Dioscoro A. Merilo, Lionel Chien Hui Tay, Frederick R. Dahilig
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Patent number: 9129971Abstract: A semiconductor device includes a semiconductor die having contact pads disposed over a surface of the semiconductor die, a die attach adhesive layer disposed under the semiconductor die, and an encapsulant material disposed around and over the semiconductor die. The semiconductor device further includes bumps disposed in the encapsulant material around a perimeter of the semiconductor die. The bumps are partially enclosed by the encapsulant material. The semiconductor device further comprises first vias disposed in the encapsulant. The first vias expose surfaces of the contact pads. The semiconductor device further includes a first redistribution layer (RDL) disposed over the encapsulant and in the first vias, and a second RDL disposed under the encapsulant material and the die attach adhesive layer. The first RDL electrically connects each contact pad of the semiconductor die to one of the bumps, and the second RDL is electrically connected to one of the bumps.Type: GrantFiled: January 6, 2011Date of Patent: September 8, 2015Assignee: STATS ChipPAC, Ltd.Inventors: Zigmund R. Camacho, Lionel Chien Hui Tay, Henry D. Bathan, Jeffrey D. Punzalan
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Patent number: RE47923Abstract: A PiP semiconductor device has an inner known good semiconductor package. In the semiconductor package, a first via is formed in a temporary carrier. A first conductive layer is formed over the carrier and into the first via. The first conductive layer in the first via forms a conductive bump. A first semiconductor die is mounted to the first conductive layer. A first encapsulant is deposited over the first die and carrier. The semiconductor package is mounted to a substrate. A second semiconductor die is mounted to the first conductive layer opposite the first die. A second encapsulant is deposited over the second die and semiconductor package. A second via is formed in the second encapsulant to expose the conductive bump. A second conductive layer is formed over the second encapsulant and into the second via. The second conductive layer is electrically connected to the second die.Type: GrantFiled: March 1, 2016Date of Patent: March 31, 2020Assignee: STATS ChipPAC Pte. Ltd.Inventors: Zigmund R. Camacho, Frederick R. Dahilig, Lionel Chien Hui Tay, Arnel Senosa Trasporto, Henry Descalzo Bathan