公开(公告)号：US20170356795A1

公开(公告)日：2017-12-14

申请号：US15536745

申请日：2015-11-09

Applicant: Nokia Technologies Oy

Inventor： Martti VOUTILAINEN ,  Markku ROUVALA

IPC: G01J1/42 ,  G01J1/04 ,  G01J3/51 ,  H01L27/146

CPC classification number: G01J1/42 ,  G01J1/0488 ,  G01J3/513 ,  H01L27/14601 ,  H01L27/14621 ,  H01L27/14636 ,  H01L27/14647 ,  H01L27/307

Abstract: An apparatus with at least two electromagnetic radiation sensor cells that include graphene as an electromagnetic radiation absorbing material and electrical connections between the at least two sensor cells. The electrical connections are at least partially made of graphene.

公开(公告)号：US20210305984A1

公开(公告)日：2021-09-30

申请号：US17303986

申请日：2021-06-11

Applicant: Nokia Technologies Oy

Inventor： Markku ROUVALA ,  Helena POHJONEN ,  Vuokko LANTZ

IPC: H03K19/0175 ,  H03K17/96 ,  H04N5/335 ,  G06F3/041 ,  H04N5/33 ,  G06F3/044 ,  G06F3/045

Abstract: An apparatus and method wherein the apparatus comprises; a sensor arrangement comprising a plurality of sensor cells wherein a sensor cell comprises a transistor and a sensor coupled to the transistor; first selection circuitry configured to sequence a subset of sensor cells to which a gate input signal is provided, wherein the gate input signal is provided to the gate of the transistors within the sensor cells; second selection circuitry configured to sequence a subset of sensor cells from which an output signal is received; sensing signal circuitry configured to provide a sensing signal, wherein the sensors are provided between the sensing signal circuitry and the second selection circuitry such that the output signal provides an indication of the impedance of the sensors.

公开(公告)号：US20180024688A1

公开(公告)日：2018-01-25

申请号：US15546655

申请日：2016-01-21

Applicant: Nokia Technologies Oy

Inventor： Markku ROUVALA ,  Helena POHJONEN ,  Vuokko LANTZ

IPC: G06F3/041 ,  G06F3/045 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/041 ,  G06F3/0412 ,  G06F3/0418 ,  G06F3/044 ,  G06F3/045 ,  H03K17/962 ,  H03K17/9625 ,  H03K17/9643 ,  H03K17/9647 ,  H03K19/0175 ,  H03K2217/960715 ,  H04N5/33 ,  H04N5/335

Abstract: An apparatus and method wherein the apparatus comprises;a sensor arrangement comprising a plurality of sensor cells wherein a sensor cell comprises a transistor and a sensor coupled to the transistor;first selection circuitry configured to sequence a subset of sensor cells to which a gate input signal is provided, wherein the gate input signal is provided to the gate of the transistors within the sensor cells; second selection circuitry configured to sequence a subset of sensor cells from which an output signal is received;sensing signal circuitry configured to provide a sensing signal, wherein the sensors are provided between the sensing signal circuitry and the second selection circuitry such that the output signal provides an indication of the impedance of the sensors.

公开(公告)号：US20180090622A1

公开(公告)日：2018-03-29

申请号：US15560278

申请日：2016-03-03

Applicant: Nokia Technologies Oy

Inventor： Katri POHJONEN ,  Sami KALLIOINEN ,  Markku ROUVALA

IPC: H01L29/786 ,  H01L21/683 ,  H01L29/16 ,  H01L29/66 ,  H01L29/778 ,  H01L51/05

CPC classification number: H01L29/78636 ,  H01L21/6835 ,  H01L24/19 ,  H01L24/20 ,  H01L24/24 ,  H01L27/0694 ,  H01L29/1606 ,  H01L29/66045 ,  H01L29/66742 ,  H01L29/778 ,  H01L29/78603 ,  H01L29/78684 ,  H01L29/78696 ,  H01L31/0203 ,  H01L31/028 ,  H01L31/035209 ,  H01L31/112 ,  H01L51/0558 ,  H01L2224/04105 ,  H01L2224/06181 ,  H01L2224/12105 ,  H01L2224/24226 ,  H01L2224/2518 ,  H01L2924/10253 ,  H01L2924/10272 ,  H01L2924/10329 ,  H01L2924/13072 ,  H01L2924/14 ,  H01L2924/1433 ,  H01L2924/15174 ,  H01L2924/15311 ,  Y02E10/547

Abstract: A method and apparatus wherein the method comprises: providing at least one electrode within a semiconductor layer wherein the semiconductor layer is provided on a first side of a wafer; thinning the wafer to produce a thinned wafer; providing graphene on a second side of the thinned wafer; attaching the semiconductor layer to an electrical interface on the first side of the thinned wafer; and providing at least one electrical connection from the graphene to the electrical interface so as to form a transistor comprising the at least one electrode and the graphene.

公开(公告)号：US20180013082A1

公开(公告)日：2018-01-11

申请号：US15536278

申请日：2015-11-23

Applicant: Nokia Technologies Oy

Inventor： Mark ALLEN ,  Yinglin LIU ,  Markku ROUVALA ,  Surama MALIK

IPC: H01L51/05 ,  C09J9/02 ,  H01M10/04 ,  C09J131/04 ,  H01G11/08 ,  H01G11/86 ,  H01L51/00 ,  H01L27/28 ,  H01L23/00 ,  H01M10/42 ,  C09J171/02 ,  H01G11/56

Abstract: An apparatus comprising: a module; a substrate; and electrolyte between the module and the substrate, wherein an electronic component is formed between the module and the substrate and wherein the electrolyte is configured to function as the electrolyte in the electronic component and also as the adhesive to attach the module to the substrate.