EP1011116A3 - Inductance de puce multicouche - Google Patents

Inductance de puce multicouche Download PDF

Info

Publication number
EP1011116A3
EP1011116A3 EP99114704A EP99114704A EP1011116A3 EP 1011116 A3 EP1011116 A3 EP 1011116A3 EP 99114704 A EP99114704 A EP 99114704A EP 99114704 A EP99114704 A EP 99114704A EP 1011116 A3 EP1011116 A3 EP 1011116A3
Authority
EP
European Patent Office
Prior art keywords
chip inductor
type chip
multilayer type
sheets
outermost
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99114704A
Other languages
German (de)
English (en)
Other versions
EP1011116A2 (fr
Inventor
Nam Kee Kang
In Shig Park
Wook Lim
Chan Sei Yoo
Jong Dae Kim
Hyun Jong Ko
Sang Cheol Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pilkor Electronics Ltd
Korea Electronics Technology Institute
Original Assignee
Pilkor Electronics Ltd
Korea Electronics Technology Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pilkor Electronics Ltd, Korea Electronics Technology Institute filed Critical Pilkor Electronics Ltd
Publication of EP1011116A2 publication Critical patent/EP1011116A2/fr
Publication of EP1011116A3 publication Critical patent/EP1011116A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
EP99114704A 1998-12-17 1999-07-27 Inductance de puce multicouche Withdrawn EP1011116A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019980055594A KR20000040049A (ko) 1998-12-17 1998-12-17 적층형 칩 인덕터
KR9855594 1998-12-17

Publications (2)

Publication Number Publication Date
EP1011116A2 EP1011116A2 (fr) 2000-06-21
EP1011116A3 true EP1011116A3 (fr) 2001-05-09

Family

ID=19563278

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99114704A Withdrawn EP1011116A3 (fr) 1998-12-17 1999-07-27 Inductance de puce multicouche

Country Status (2)

Country Link
EP (1) EP1011116A3 (fr)
KR (1) KR20000040049A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3634305B2 (ja) * 2001-12-14 2005-03-30 三菱電機株式会社 積層インダクタンス素子
KR102597150B1 (ko) 2016-12-20 2023-11-02 삼성전기주식회사 인덕터 및 그 실장기판

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379229A1 (fr) * 1977-01-26 1978-08-25 Eurofarad Composants electroniques multi-couches inductifs et leur procede de fabrication
JPH0334407A (ja) * 1989-06-30 1991-02-14 Tokin Corp 積層形インダクタ
US5302932A (en) * 1992-05-12 1994-04-12 Dale Electronics, Inc. Monolythic multilayer chip inductor and method for making same
JPH0737719A (ja) * 1993-07-16 1995-02-07 Matsushita Electric Ind Co Ltd チップインダクタ及びその製造方法
WO1999009568A1 (fr) * 1997-08-21 1999-02-25 Dale Electronics, Inc. Inducteur multicouche a frequence d'autoresonance elevee et procede de fabrication de cet inducteur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379229A1 (fr) * 1977-01-26 1978-08-25 Eurofarad Composants electroniques multi-couches inductifs et leur procede de fabrication
JPH0334407A (ja) * 1989-06-30 1991-02-14 Tokin Corp 積層形インダクタ
US5302932A (en) * 1992-05-12 1994-04-12 Dale Electronics, Inc. Monolythic multilayer chip inductor and method for making same
JPH0737719A (ja) * 1993-07-16 1995-02-07 Matsushita Electric Ind Co Ltd チップインダクタ及びその製造方法
WO1999009568A1 (fr) * 1997-08-21 1999-02-25 Dale Electronics, Inc. Inducteur multicouche a frequence d'autoresonance elevee et procede de fabrication de cet inducteur

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 015, no. 161 (E - 1060) 23 April 1991 (1991-04-23) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 05 30 June 1995 (1995-06-30) *

Also Published As

Publication number Publication date
EP1011116A2 (fr) 2000-06-21
KR20000040049A (ko) 2000-07-05

Similar Documents

Publication Publication Date Title
EP1378961A3 (fr) Antenne hélicoidale multibande dans un substrat multicouche
EP1202297A3 (fr) Inducteur en spirale à facteur Q élevé
EP0855854A3 (fr) Circuits imprimés flexibles avec des conducteurs pseudo-tordus
WO2005060436A3 (fr) Coupleur a deux niveaux
EP1670300A3 (fr) Plaquette à circuit imprimé et son procédé de fabrication
EP1204159A3 (fr) Dispositif d'antenne
EP0932201A3 (fr) Dispositif semiconducteur du type à contact par pression et convertisseur l'utilisant
EP0907226A3 (fr) Barette comportant des contacts élastiques pour des fiches de communication
US6483414B2 (en) Method of manufacturing multilayer-type chip inductors
EP0880309A3 (fr) Réduction du bruit électromagnétique émis par un panneau à circuit imprimé
EP1001439A4 (fr) Bobine annulaire imprimee et procede de fabrication correspondant
EP0989568A3 (fr) Inductance de puce à profil bas montée en surface
EP1120881A3 (fr) Méthode pour la fabrication d'un stator avec encoches
SG109527A1 (en) 3-d spiral stacked inductor on semiconductor material
EP0897016A4 (fr) Tole d'acier a grains orientes presentant d'excellentes caracteristiques magnetiques, procede et dispositif de fabrication
EP0609921A3 (fr) Supraconducteur d'oxyde et procédé de sa fabrication
EP0797268A3 (fr) Dispositif d'antenne
EP1367671A3 (fr) Antenne multibande du type en méandres
EP1168415A3 (fr) Antenne et procédé d'alimentation électrique
EP1069645A3 (fr) Dispositif semiconducteur à une antenne et son procédé de fabrication
EP0858123A3 (fr) Guide d'onde diélectrique
EP1033786A3 (fr) Connecteur de jonction modulaire
EP1189305A3 (fr) Antenne courte sans fil
TW200518312A (en) Complex laminated chip element
EP1176664A3 (fr) Antenne monopuce et procédé de fabrication d'une telle antenne

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7H 01F 27/28 A, 7H 01F 17/00 B

17P Request for examination filed

Effective date: 20010803

AKX Designation fees paid

Free format text: DE FR GB

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040203