(19)
(11)EP 2 650 919 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
21.05.2014 Bulletin 2014/21

(43)Date of publication A2:
16.10.2013 Bulletin 2013/42

(21)Application number: 13161524.7

(22)Date of filing:  28.03.2013
(51)Int. Cl.: 
H01L 27/02  (2006.01)
H02H 3/20  (2006.01)
H01L 23/60  (2006.01)
H01G 2/22  (2006.01)
(84)Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30)Priority: 03.04.2012 KR 20120034575

(71)Applicant: HiDeep Inc.
Gyeonggi-do 463-400 (KR)

(72)Inventors:
  • Kim, Bonkee
    135-190 Seoul (KR)
  • Cho, Youngho
    305-301 Daejeon (KR)
  • Im, Donggu
    305-701 Daejeon (KR)
  • Kim, Bumkyum
    302-829 Daegu (KR)

(74)Representative: Patronus IP Patent- und Rechtsanwälte 
Neumarkter Strasse 18
81673 München
81673 München (DE)

  


(54)Tunable capacitor


(57) Disclosed is a tunable capacitor which includes: a variable capacitor unit placed between a first terminal and a second terminal; and an ESD protection circuit which is inserted either between the first terminal and a ground terminal or between the second terminal and the ground terminal, or is inserted both between the first terminal and a ground terminal and between the second terminal and the ground terminal.