Abstract: A heat spreading lid including a lid body and a wing portion having a thermal interface material disposed on the wing portion such that the wing portion flexibly moves with the thermal interface material independently from the lid body.
Type:
Grant
Filed:
May 23, 2016
Date of Patent:
December 5, 2017
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION
Abstract: Embodiments are directed to a semiconductor structure having a dual-layer interconnect and a barrier layer. The interconnect structure combines a first conductive layer, a second conductive layer, and a barrier layer disposed between. The result is a low via resistance combined with improved electromigration performance. In one embodiment, the first conductive layer is copper, the second conductive layer is cobalt, and the barrier layer is tantalum nitride. A barrier layer is not used in other embodiments. Other embodiments are also disclosed.
Type:
Grant
Filed:
April 12, 2016
Date of Patent:
December 5, 2017
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventors:
Benjamin D. Briggs, Takeshi Nogami, Raghuveer R. Patlolla
Abstract: A FET is formed on a semiconductor substrate, a curved surface having a radius of curvature is formed on an upper end of an insulation, a portion of a first electrode is exposed corresponding to the curved surface to form an inclined surface, and a region defining a luminescent region is subjected to etching to expose the first electrode. Luminescence emitted from an organic chemical compound layer is reflected by the inclined surface of the first electrode to increase a total quantity of luminescence taken out in a certain direction.
Type:
Grant
Filed:
June 3, 2016
Date of Patent:
November 28, 2017
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
Inventors:
Shunpei Yamazaki, Satoshi Seo, Hideaki Kuwabara
Abstract: Quantum dot polymer composites for on-chip light emitting diode applications are described. In an example, a composite for on-chip light emitting diode application includes a polymer matrix, a plurality of quantum dots dispersed in the polymer matrix, and a base dispersed in the polymer matrix.
Type:
Grant
Filed:
March 4, 2014
Date of Patent:
November 21, 2017
Assignee:
Pacific Light Technologies Corp.
Inventors:
Kari N. Haley, Benjamin Daniel Mangum, Weiwen Zhao, Nathan Evan Stott, Juanita N. Kurtin
Abstract: The invention provides a semiconductor package assembly. The semiconductor package assembly includes a first substrate. A first semiconductor die is disposed on the first substrate. A passive device is located directly on the first semiconductor die. The passive device is disposed within a boundary of the first semiconductor die in a plan view.
Abstract: A non-porous dielectric barrier is provided between a porous portion of a dielectric region and an electrically conductive element of an interconnect portion of an integrated circuit. This non-porous dielectric barrier protects the integrated circuit from breakdown of the least one dielectric region caused by electrical conduction assisted by the presence of defects located in the at least one dielectric region.
Type:
Grant
Filed:
April 25, 2016
Date of Patent:
November 7, 2017
Assignee:
STMicroelectronics (Rousset) SAS
Inventors:
Christian Rivero, Pascal Fornara, Jean-Philippe Escales
Abstract: A semiconductor device and a method for fabricating a semiconductor device involve a semiconductor layer that includes a first material and a second material. The first and second materials can be silicon and germanium. A contact of the device has a portion proximal to the semiconductor layer and a portion distal to the semiconductor layer. The distal portion includes the first material and the second material. A metal layer formed adjacent to the relaxed semiconductor layer and adjacent to the distal portion of the contact is simultaneously reacted with the relaxed semiconductor layer and with the distal portion of the contact to provide metallic contact material.
Abstract: An electrically conductive element includes an electrically conductive material and a plurality of inclusions of a phase change material. The phase change material has a phase transition temperature Tc between 150° C. and 400° C. The inclusions are separated from each other and are embedded in the electrically conductive material.
Type:
Grant
Filed:
June 29, 2015
Date of Patent:
November 7, 2017
Assignee:
Infineon Technologies AG
Inventors:
Stefan Woehlert, Michael Nelhiebel, Siegfried Roehl
Abstract: A system and method for packaging semiconductor dies is provided. An embodiment comprises a first package with a first contact and a second contact. A post-contact material is formed on the first contact in order to adjust the height of a joint between the contact pad a conductive bump. In another embodiment a conductive pillar is utilized to control the height of the joint between the contact pad and external connections.
Abstract: Provided is a thermal conductive silicone composition having a superior thermal conductivity. The thermal conductive silicone composition contains: (A) an organopolysiloxane that exhibits a kinetic viscosity of 10 to 100,000 mm2/s at 25° C., and is represented by the following average composition formula (1) R1aSiO(4-a)/2??(1) wherein R1 represents a hydrogen atom or at least one group selected from a hydroxy group and a saturated or unsaturated monovalent hydrocarbon group having 1 to 18 carbon atoms, and a satisfies 1.8?a?2.2; and (B) a silver powder having a tap density of not lower than 3.0 g/cm3 and a specific surface area of not larger than 2.0 m2/g, such silver powder being in an amount of 300 to 11,000 parts by mass with respect to 100 parts by mass of the component (A).
Abstract: An interconnect structure includes an insulator stack on an upper surface of a semiconductor substrate. The insulator stack includes a first insulator layer having at least one semiconductor device embedded therein and an etch stop layer interposed between the first insulator layer and a second insulator layer. At least one electrically conductive local contact extends through each of the second insulator layer, etch stop layer and, first insulator layer to contact the at least one semiconductor device. The interconnect structure further includes at least one first layer contact element disposed on the etch stop layer and against the at least one conductive local contact.
Type:
Grant
Filed:
September 27, 2016
Date of Patent:
October 10, 2017
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventors:
Su Chen Fan, Sukwon Hong, William J. Taylor, Jr.
Abstract: An electronic assembly has a carrier substrate with contact surfaces and at least one electrical component on the carrier substrate. On its surface that is oriented toward the carrier substrate, the component has a number of contacting solder balls, which are respectively connected to a contact surface assigned to them. On the surface of the electrical component that is oriented toward the carrier substrate there is also arranged at least one fixing solder ball, which has a greater diameter than the contacting solder balls. The carrier substrate has at the location at which the at least one fixing solder ball is in contact with the carrier substrate a depression, in which the fixing solder ball is placed.
Abstract: A semiconductor package includes a first logic die, a second logic die disposed in close proximity to the first logic die, a bridge memory die coupled to both the first logic die and the second logic die, a redistribution layer (RDL) structure coupled to the first logic die and the second logic die, and a molding compound at least partially encapsulating the first logic die, the second logic die, and the bridge memory die. The first logic die and the second logic die are coplanar.
Abstract: Reinforcement structures used with a thinned wafer and methods of manufacture are provided. The method includes forming trenches or vias at least partially through a backside of a thinned wafer attached to a carrier wafer. The method further includes depositing material within the trenches or vias to form reinforcement structures on the backside of the thinned wafer. The method further includes removing excess material from a surface of the thinned wafer, which was deposited during the depositing of the material within the vias.
Type:
Grant
Filed:
June 29, 2015
Date of Patent:
September 12, 2017
Assignee:
GLOBALFOUNDRIES INC.
Inventors:
Ronald G. Filippi, Erdem Kaltalioglu, Andrew T. Kim, Ping-Chuan Wang
Abstract: A light-emitting element includes a semiconductor stacked body, a light transmissive conductive film disposed on the semiconductor stacked body, the light transmissive conductive film including a plurality of through holes, insulation films disposed in the plurality of through holes, the plurality of through holes being disposed on the semiconductor stacked body; and a pad electrode disposed on the light transmissive conductive film and the insulation films.
Abstract: A method includes forming a semiconductor device comprising a semiconductor die surrounded by a molding material, wherein a contact metal of the semiconductor device has an exposed edge, placing the semiconductor device into a tray having an inner wall and an outer wall, wherein the inner wall is underneath the semiconductor device and between an outer edge of the semiconductor device and an outer edge of bumps of the semiconductor device, depositing a metal shielding layer on the semiconductor device and the tray, wherein the metal shielding layer is in direct contact with the exposed edge of the contact metal and separating the semiconductor device from the tray.
Abstract: Provided herein is an apparatus including a first CMOS wafer and a second CMOS wafer. A number of eutectic bonds connect the first CMOS wafer to the second CMOS wafer. The eutectic bond includes combinations where the eutectic bonding temperature is lower than the maximum temperature a CMOS circuit can withstand without being damaged during processing.
Abstract: A gate-bounded silicon controlled rectifier includes a substrate, an N-type well region, a P-type well region, a first N-type semiconductor region, a first P-type semiconductor region, a second N-type semiconductor region, a second P-type semiconductor region and a third semiconductor region. The N-type well region and the P-type well region are disposed in the substrate. The first N-type semiconductor region is disposed in the N-type well region. The first P-type semiconductor region is disposed in the P-type well region. The second N-type semiconductor region is disposed in the P-type well region and located between the first N-type semiconductor region and the first P-type semiconductor region. The second P-type semiconductor region is disposed in the N-type well region and located between the first N-type semiconductor region and the first P-type semiconductor region. The third semiconductor region is located between the second N-type semiconductor region and the second P-type semiconductor region.
Type:
Grant
Filed:
January 4, 2017
Date of Patent:
August 29, 2017
Assignees:
GLOBAL UNICHIP CORPORATION, TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
Inventors:
Chun-Yu Lin, Ming-Dou Ker, Wen-Tai Wang
Abstract: Disclosed herein are various chip packaging structures and methods of fabrication. In one embodiment, a flip chip package structure can include: (i) a pad on a chip; (ii) an isolation layer on the chip and the pad, where the isolation layer includes a through hole that exposes a portion of an upper surface of the pad; (iii) a metal layer on the pad, where the metal layer fully covers the exposed upper surface portion of the pad; and (iv) a bump on the metal layer, where side edges of the bump do not make contact with the isolation layer.
Abstract: An interconnect structure includes an insulator stack on an upper surface of a semiconductor substrate. The insulator stack includes a first insulator layer having at least one semiconductor device embedded therein and an etch stop layer interposed between the first insulator layer and a second insulator layer. At least one electrically conductive local contact extends through each of the second insulator layer, etch stop layer and, first insulator layer to contact the at least one semiconductor device. The interconnect structure further includes at least one first layer contact element disposed on the etch stop layer and against the at least one conductive local contact.
Type:
Grant
Filed:
January 31, 2017
Date of Patent:
August 8, 2017
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventors:
Su Chen Fan, Sukwon Hong, William J. Taylor, Jr.