Linda Shekhawat - Tucson AZ, US Gregory S. Constable - Chandler AZ, US Youzhi E. Xu - Gilbert AZ, US Nisha Ananthakrishan - Chandler AZ, US
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
B23K 31/02 B23K 35/22
US Classification:
22818022, 228207, 228223, 148 22, 524 80, 524919
Abstract:
An underfill formulation includes a solvent (), a plurality of amphiphilic block copolymers () in the solvent, and an adhesion promoter () in the solvent. Groups of the plurality of amphiphilic block copolymers form a plurality of micelles () in the solvent, with the micelles including a core () and a shell () surrounding the core, and the adhesion promoter is in the core of at least some of the plurality of micelles.
Underfill Formulation And Method Of Increasing An Adhesion Property Of Same
Linda A. Shekhawat - Tucson AZ, US Gregory S. Constable - Chandler AZ, US Youzhi E. Xu - Gilbert AZ, US
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
C08G 65/32 C08L 63/00
US Classification:
524500, 525403, 525407, 525523
Abstract:
An underfill formulation includes a solvent (), a plurality of amphiphilic block copolymers () in the solvent, and an adhesion promoter () in the solvent. Groups of the plurality of amphiphilic block copolymers form a plurality of micelles () in the solvent, with the micelles including a core () and a shell () surrounding the core, and the adhesion promoter is in the core of at least some of the plurality of micelles.
Magnetic Particles For Low Temperature Cure Of Underfill
Linda A. SHEKHAWAT - Tucson AZ, US Gregory S. CONSTABLE - Chandler AZ, US Youzhi E. XU - Gilbert AZ, US Nisha ANANTHAKRISHNAN - Chandler AZ, US
International Classification:
H01L 21/50
US Classification:
438127, 257E21499
Abstract:
Electronic devices and methods for fabricating electronic devices are described. One embodiment includes a method comprising providing a first body and a second body, and electrically coupling the first body to the second body using a plurality of solder bumps, wherein a gap remains between the first body and the second body. The method also includes placing an underfill material into the gap between the first body and the second body, the underfill material comprising magnetic particles in a polymer composition. The method also includes curing the underfill material in the gap by applying a magnetic field powered by alternating current, to induce heat in the magnetic particles, wherein the heat in the magnetic particles heats the polymer composition, and the magnetic field is applied for a sufficient time to cure the polymer composition. Other embodiments are described and claimed.
Microelectronic Package With Wear Resistant Coating
Nirupama Chakrapani - Gilbert AZ, US Vijay S. Wakharkar - Paradise Valley AZ, US Janet Feng - Chandler AZ, US Nisha Ananthakrishnan - Chandler AZ, US Gregory S. Constable - Chandler AZ, US
International Classification:
H01L 23/34 H01L 21/00
US Classification:
257712, 438106, 257E23101, 257E21001
Abstract:
A microelectronic package is provided. The microelectronic package includes a semiconductor substrate and a die having a top surface and a bottom surface, wherein the bottom surface of the die is coupled to the semiconductor substrate. The microelectronic package also includes a nanomaterial layer disposed on the top surface of the die.
Methods Of Fabricating Low Melting Point Solder Reinforced Sealant And Structures Formed Thereby
Deepak V. Kulkarni - Chandler AZ, US Carl L. Deppisch - Chandler AZ, US Leonel R. Arana - Phoenix AZ, US Gregory S. Constable - Chandler AZ, US Sriram Srinivasan - Chandler AZ, US
International Classification:
B32B 15/04 B23K 31/02 B32B 38/00
US Classification:
428576, 228203, 1563073
Abstract:
Methods and associated structures of forming a package structure including forming a low melting point solder material on a solder resist opening location of an IHS keep out zone, forming a sealant in a non SRO keep out zone region; attaching the IHS to the sealant, and curing the sealant, wherein a solder joint is formed between the IHS and the low melting point solder material.
Flexible Underfill Compositions For Enhanced Reliability
Dingying Xu - Maricopa AZ, US Nisha Ananthakrishnan - Chandler AZ, US Hong Dong - Perry Hall MD, US Rahul N. Manepalli - Chandler AZ, US Nachiket Raravikar - Gilbert AZ, US Gregory S. Constable - Chandler AZ, US
International Classification:
H01L 23/48 C09D 7/12
US Classification:
257783, 10628714, 257E2301
Abstract:
Underfill materials for fabricating electronic devices are described. One embodiment includes an underfill composition including an epoxy mixture, an amine hardener component, and a filler. The epoxy mixture may include a first epoxy comprising a bisphenol epoxy, a second epoxy comprising a multifunctional epoxy, and a third epoxy comprising an aliphatic epoxy, the aliphatic epoxy comprising a silicone epoxy. The first, second, and third epoxies each have a different chemical structure. Other embodiments are described and claimed.
Swaging Process For Complex Integrated Heat Spreaders
- Santa Clara CA, US Shinobu KOURAKATA - Tsukuba-shi, JP Kazuo OGATA - Tsukuba, JP Paul R. START - Chandler AZ, US Syadwad JIAN - Chandler AZ, US William Nicholas LABANOK - Gilbert AZ, US Wei HU - Chandler AZ, US Peng LI - Chandler AZ, US Douglas R. YOUNG - Tempe AZ, US Gregory S. CONSTABLE - Chandler AZ, US John J. Beatty - Chandler AZ, US Pardeep K. BHATTI - Gilbert AZ, US Luke J. GARNER - Chandler AZ, US Aravindha R. ANTONISWAMY - Phoenix AZ, US
International Classification:
H01L 23/367 H01L 21/48 H01L 25/065
Abstract:
Embodiments are generally directed to a swaging process for complex integrated heat spreaders. An embodiment of an integrated heat spreader includes components, each of the components including one or more swage points; and a multiple swage joints, each swage joint including a swage pin joining two or more components, wherein components are joined into a single integrated heat spreader unit by the swage joints.
Methods Of Fabricating Low Melting Point Solder Reinforced Sealant And Structures Formed Thereby
- Santa Clara CA, US Carl L. Deppisch - Chandler AZ, US Leonel R. Arana - Phoenix AZ, US Gregory S. Constable - Chandler AZ, US Sriram Srinivasan - Chandler AZ, US
International Classification:
B23K 1/00 B23K 1/20 H01L 23/367
Abstract:
Methods and associated structures of forming a package structure including forming a low melting point solder material on a solder resist opening location of an IHS keep out zone, forming a sealant in a non SRO keep out zone region; attaching the IHS to the sealant, and curing the sealant, wherein a solder joint is formed between the IHS and the low melting point solder material.