Patents Assigned to ST Assembly Test Service Ltd.
-
Patent number: 7205651Abstract: A substrate is provided. A first die is attached to the substrate. The first die is electrically connected to the substrate. A heat sink having an undercut around its periphery is attached to the first die. A second die is attached to the heat sink. The second die is electrically connected to the substrate, and the first die, the heat sink, and the second die are encapsulated.Type: GrantFiled: April 16, 2004Date of Patent: April 17, 2007Assignee: ST Assembly Test Services Ltd.Inventors: Byung Tai Do, Byung Hoon Ahn
-
Patent number: 7153725Abstract: A method for fabricating a semiconductor package with a substrate in a strip format is provided. Semiconductor devices are attached in a strip format to the substrate, and a thermal interface material is applied to the semiconductor devices. A flat panel heat spreader is attached to each semiconductor device. The semiconductor devices are encapsulated with open encapsulation, leaving the surface of the flat panel heat spreader opposite the substrate externally exposed. Individual semiconductor packages are then singulated from the strip format.Type: GrantFiled: January 27, 2004Date of Patent: December 26, 2006Assignee: ST Assembly Test Services Ltd.Inventors: Tie Wang, Virgil Cotoco Ararao, Il Kwon Shim, Sheila Marie L. Alvarez
-
Patent number: 7135760Abstract: A leadframe for a semiconductor die includes signal leads, ground leads, and a die support holder for supporting the semiconductor die. The die support holder has opposite surfaces and side edges therebetween. The opposite die support holder surfaces are smaller in transverse extent than the semiconductor die for supporting the die on one of the opposite die support holder surfaces such that the die extends beyond the side edges of the die support holder.Type: GrantFiled: May 23, 2003Date of Patent: November 14, 2006Assignee: ST Assembly Test Services Ltd.Inventors: Byung Joon Han, Byung Hoon Ahn
-
Patent number: 7129569Abstract: A method for fabricating large die package structures is provided wherein at least portions of the leadtips of at least a plurality of leadfingers of a leadframe are electrically insulated. A die is positioned on the electrically insulated leadtips. The die is electrically connected to at least a plurality of the leadfingers.Type: GrantFiled: April 30, 2004Date of Patent: October 31, 2006Assignee: St Assembly Test Services Ltd.Inventors: Jeffrey D. Punzalan, Jose Alvin Caparas, Jae Hun Ku
-
Publication number: 20060197198Abstract: A system is provided for an integrated circuit package including a leadframe with a lead finger. A groove is in a lead finger for a conductive bonding agent and a passive device is in the groove to be held by the conductive bonding agent.Type: ApplicationFiled: December 23, 2005Publication date: September 7, 2006Applicant: ST ASSEMBLY TEST SERVICES LTD.Inventors: Seng Guan Chow, Il Kwon Shim, Ming Ying, Byung Hoon Ahn
-
Publication number: 20060197223Abstract: An integrated circuit package is provided with a substrate having first and second contact pads exposed through a passivation layer on the substrate. A first metallurgy layer is over the substrate. A second metallurgy layer is over the first metallurgy layer. A protective layer is over the first contact pad.Type: ApplicationFiled: December 23, 2005Publication date: September 7, 2006Applicant: ST ASSEMBLY TEST SERVICES LTD.Inventors: Lun Zhao, Wan Lay Looi, Kyaw Oo Aung, Yonggang Jin, Jae-Yong Song, Won Sun Shin
-
Patent number: 7091469Abstract: An optoelectronic sensor is attached to an optically transparent substrate, such as glass, and encapsulated to form an optoelectronic device. An optical assembly can be mounted opposite the optoelectronic sensor. Filters and refractive index matching materials may be included between the optoelectronic sensor and the optically transparent substrate.Type: GrantFiled: May 20, 2004Date of Patent: August 15, 2006Assignee: ST Assembly Test Services Ltd.Inventors: Dean Paul Kossives, Kambhampati Ramakrishna, Edward Lap Zak Law, Diane Sahakian, Theodore G. Tessier, Jamin Ling
-
Patent number: 7091596Abstract: Semiconductor packages provide a leadframe for packages that are singulated with respective predetermined package body sizes. Individual mold caps are formed on the leadframe with mold cap dimensions that are larger than the respective predetermined package body sizes. The mold caps and leadframe are singulated to the respective predetermined package body sizes.Type: GrantFiled: November 18, 2004Date of Patent: August 15, 2006Assignee: St Assembly Test Services Ltd.Inventors: Byung Joon Han, Byung Hoon Ahn
-
Patent number: 7064420Abstract: A leadframe for a semiconductor package includes signal and ground leads, a ground plane, and a frame paddle. Supports connect the signal and ground leads, ground plane, and frame paddle in at least two different layers. At least one force release and stress relief structure is incorporated into the leadframe to free the ground plane substantially from distortion and warpage resulting from residual mechanical stresses therein.Type: GrantFiled: May 23, 2003Date of Patent: June 20, 2006Assignee: St Assembly Test Services Ltd.Inventors: Byung Joon Han, Byung Hoon Ahn, Zheng Zheng
-
Patent number: 7060536Abstract: A semiconductor package is provided. A leadframe including a die attach paddle, a number of inner leads, and a number of outer leads, and a number of extended lead tips on the number of outer leads. The inner edges of the number of extended lead tips are in substantial alignment with the inner edges of the number of inner leads. A die is attached to the die attach paddle. A number of bonding wires is used to connect the die to the number of inner leads and the extended lead tips on the number of outer leads, and an encapsulant is formed over the leadframe and the die.Type: GrantFiled: May 13, 2004Date of Patent: June 13, 2006Assignee: St Assembly Test Services Ltd.Inventors: Jeffrey D. Punzalan, Jose Alvin Caparas, Jae Hun Ku
-
Patent number: 7008820Abstract: A method for manufacturing an integrated circuit package comprises forming a substrate by forming a core layer with a through opening and vias. A first conductive layer is formed on the core layer covering the through opening and a second conductive layer is formed on the core layer opposite the first conductive layer in the through opening and in the vias contacting the first conductive layer. An integrated circuit die is bonded to the second conductive layer and in the through opening. Connections are formed between the integrated circuit die and the second conductive layer, and the integrated circuit die and the connections are encapsulated.Type: GrantFiled: June 10, 2004Date of Patent: March 7, 2006Assignee: ST Assembly Test Services Ltd.Inventors: Il Kwon Shim, Kwee Lan Tan, Jian Jun Li, Dario S. Filoteo, Jr.
-
Patent number: 7005370Abstract: A method for manufacturing an integrated circuit package is provided with a substrate having first and second contact pads exposed through a passivation layer on the substrate. A first metallurgy layer is formed over the substrate. A second metallurgy layer is formed over the first metallurgy layer. The first metallurgy layer is removed while leaving a portion thereof over the second contact pad. The second metallurgy layer is removed while leaving a portion thereof over the second contact pad. A protective layer is formed over the first contact pad while removing the first metallurgy layer.Type: GrantFiled: May 13, 2004Date of Patent: February 28, 2006Assignee: ST Assembly Test Services Ltd.Inventors: Lun Zhao, Wan Lay Looi, Kyaw Oo Aung, Yonggang Jin, Jae-Yong Song, Won Sun Shin
-
Patent number: 7005325Abstract: A system is provided for an integrated circuit package including a leadframe having a lead finger. A groove is formed in a lead finger for a conductive bonding agent and a passive device is placed in the groove to be held by the conductive bonding agent.Type: GrantFiled: February 5, 2004Date of Patent: February 28, 2006Assignee: St Assembly Test Services Ltd.Inventors: Seng Guan Chow, Il Kwon Shim, Ming Ying, Byung Hoon Ahn
-
Publication number: 20060012022Abstract: An integrated circuit die is provided having a body portion having a singulation side and a pedestal portion extending from the body portion and having a singulation side coplanar with the singulation side of the body portion.Type: ApplicationFiled: July 19, 2004Publication date: January 19, 2006Applicant: ST Assembly Test Services Ltd.Inventors: Virgil Ararao, Il Shim, Seng Chow
-
Patent number: 6979907Abstract: An integrated circuit package is provided. A substrate is provided having solder openings therein and a conductive layer thereon. The conductive layer is processed to form a plurality of pads over the solder openings in the substrate. A mask is formed over the plurality of pads and openings formed in the mask over at least two pads of the plurality of pads. An integrated circuit die is bonded over the substrate using a conductive adhesive where the conductive adhesive is placed in the openings in conductive contact with at least two pads of the plurality of pads.Type: GrantFiled: October 19, 2004Date of Patent: December 27, 2005Assignee: St Assembly Test Services Ltd.Inventors: Jian Jun Li, Il Kwon Shim, Guruprasad Badakere
-
Publication number: 20050277227Abstract: A method for manufacturing an integrated circuit package comprises forming a substrate by forming a core layer with a through opening and vias. A first conductive layer is formed on the core layer covering the through opening and a second conductive layer is formed on the core layer opposite the first conductive layer in the through opening and in the vias contacting the first conductive layer. An integrated circuit die is bonded to the second conductive layer and in the through opening. Connections are formed between the integrated circuit die and the second conductive layer, and the integrated circuit die and the connections are encapsulated.Type: ApplicationFiled: June 10, 2004Publication date: December 15, 2005Applicant: ST ASSEMBLY TEST SERVICES LTD.Inventors: Il Shim, Kwee Tan, Jian Li, Dario Filoteo
-
Publication number: 20050253262Abstract: A method for manufacturng an integrated circuit package is provided with a substrate having first and second contact pads exposed through a passivation layer on the substrate. A first metallurgy layer is formed over the substrate. A second metallurgy layer is formed over the first metallurgy layer. The first metallurgy layer is removed while leaving a portion thereof over the second contact pad. The second metallurgy layer is removed while leaving a portion thereof over the second contact pad. A protective layer is formed over the first contact pad while removing the first metallurgy layer.Type: ApplicationFiled: May 13, 2004Publication date: November 17, 2005Applicant: ST ASSEMBLY TEST SERVICES LTD.Inventors: Lun Zhao, Wan Looi, Kyaw Aung, Yonggang Jin, Jae-Yong Song, Won Shin
-
Publication number: 20050253230Abstract: A method for fabricating large die package structures is provided wherein at least portions of the leadtips of at least a plurality of leadfingers of a leadframe are electrically insulated. A die is positioned on the electrically insulated leadtips. The die is electrically connected to at least a plurality of the leadfingers.Type: ApplicationFiled: April 30, 2004Publication date: November 17, 2005Applicant: ST ASSEMBLY TEST SERVICES LTD.Inventors: Jeffrey Punzalan, Jose Caparas, Jae Ku
-
Publication number: 20050242428Abstract: An electronic device having a substrate carrier is provided. A semiconductor connected to the substrate carrier. A heat spreader having upper and lower surfaces and legs recessed below the lower surface is connected to the substrate carrier. The Z-dimension between the heat spreader and the substrate carrier is maintained over substantially the entire area of the substrate carrier.Type: ApplicationFiled: April 30, 2004Publication date: November 3, 2005Applicant: ST Assembly Test Services Ltd.Inventors: Il Shim, Sheila Marie Alvarez, Virgil Ararao
-
Patent number: 6960493Abstract: An embodiment of the present invention allows mold compound to flow underneath a substrate where the mold compound will remain in place until the process of mold formation is completed. The mold compound of the package will penetrate all available cavities where the mold compound will remain in place and harden. After hardening, the mold compound surrounding a mold anchor will support an anchored area.Type: GrantFiled: August 9, 2004Date of Patent: November 1, 2005Assignee: ST Assembly Test Services, LTDInventors: Virgil C. Ararao, Hermes T. Apale, Il Kwon Shim