Intel Corporation

Jonathan Rosenfeld

Songnan Yang

Mathew J Manusharow

Sreenivas Kasturi

Janardhan Koratikere Narayan

Patrick Chewning

Ulun Karacaoglu

Anand S Konanur

Hao-Han Hsu

Jaejin Lee

Chung-Hao Chen

Zhen Yao

Shahar Porat

Kwan Ho Lee

Essam Elkhouly

Kerry A Stevens

Isaac Sever

Geoffrey Jensen

Sean L Molloy

Masud Hannan

Trent D Whitten

Janardhan Narayan

Chung-hao J Chen

An integrated circuit package is disclosed. The integrated circuit package includes a first integrated circuit die, a second integrated circuit die, an organic substrate, wherein both the first integrated circuit die and the second integrated circuit die are connected to the organic substrate, a multi-die interconnect bridge (EMIB) embedded within the organic substrate, and a termination resistor associated with a circuit in the first integrated circuit die, wherein the termination resistor is located within the multi-die interconnect bridge embedded within the organic substrate.

Size and efficiency of dies

Improving size and efficiency of dies

Techniques for focusing an energy radiated by a wireless power transmitting unit are described. An example power transmitting unit includes a transmit coil configured to generate a magnetic field to wirelessly power a device within an active wireless charging area. The power transmitting unit also includes a power generating circuitry to deliver a current to the transmit coil to generate the magnetic field. The power transmitting unit also includes a patch array disposed in parallel with the transmit coil to reduce a strength of the magnetic field at frequencies outside of the operating frequency during operation of the power transmitting unit.

Shield for a wireless power transmitter

This disclosure pertains to wireless power transfer systems, and in particular (but not exclusively), to techniques to improve the coupling efficiency between a power transmitting unit and a power receiving unit within a computing device. The present disclosure includes a system which comprises a computing unit which includes a power receiving unit and a conductive surface. The conductive surface has an opening that is adjacent to the power receiving unit and a slot extending from the opening towards the perimeter of the conductive surface. The computing unit further includes a system base coupled to the power receiving unit wherein the power receiving unit is to provide power to the system base. The system also includes a power transmitting unit adjacent to the computing unit.

Chassis design for wireless-charging coil integration for computing systems

A computing device includes a charging coil for producing a charging current when placed in a magnetic field of a wireless power transmitter. A wireless charging operating frequency is associated with wireless charging of a battery of the computing device by the charging coil and the wireless power transmitter. An electrically conductive substrate has a plurality of gaps for reducing eddy currents when the electrically conductive substrate is disposed between the charging coil and the wireless power transmitter during charging of the battery. A plurality of filters each electrically bridge a respective one of the gaps. Each filter attenuates signals within a range of frequencies including the wireless charging operating frequency.

EMI suppression with wireless charging

Techniques of capacitive coupling in a wireless power system are described herein. The techniques may include forming a transmitting coil to be inductively coupled to a receiving coil of a device under charge (DUC). The techniques may include forming a capacitive element of the transmitting coil to be capacitively coupled to a conductive component of the DUC.

Capacitive element coupling in wireless power

Techniques for voltage regulation in a system, method, and apparatus are described herein. An apparatus for voltage regulation in a wireless power receiver may include a rectifier having an output voltage. The apparatus may also include voltage compensation logic including at least one capacitor to reduce voltage variation of the output voltage from the rectifier.

Voltage regulation in wireless power

Techniques of magnetic field distribution are described herein. The techniques may include forming a wireless charging component including a driving coil to receive a driven current generating a magnetic field. An outer turn of a parasitic coil may be formed, wherein the outer turn is adjacent to the driving coil. An inner turn of the parasitic coil may be formed, wherein an inductive coupling between the driving coil and the parasitic coil generates a redistribution of a portion of the magnetic field at the inner turn.

Magnetic field distrubtion in wireless power

Techniques of forming a transmitter coil are described herein. The techniques may include forming turns of the transmitter coil, wherein a non-uniform spacing between the turns of the transmitter coil is to reduce a magnetic field variation associated with the transmitter coil.

Non-uniform spacing in wireless resonator coil

Techniques of forming a wireless power receiving unit are described herein. The techniques may include forming a first receiving coil of a device to be charged by inductive coupling to a first transmitting coil. The techniques may include forming a second receiving coil of a device to be charged by inductive coupling to a second transmitting coil. The second receiving coil is disposed at an angle to a plane of the first receiving coil, and the first receiving coil and the second receiving coil are formed to connected in parallel to a receiving circuit.

Growing community of inventors

Portland, OR, United States of America

Jonathan Rosenfeld