Global Patent Index - EP 1019965 A1

EP 1019965 A1 20000719 - FIELD-EFFECT TRANSISTOR WITH HIGH PACKING DENSITY AND METHOD FOR THE PRODUCTION THEREOF

Title (en)

FIELD-EFFECT TRANSISTOR WITH HIGH PACKING DENSITY AND METHOD FOR THE PRODUCTION THEREOF

Title (de)

FELDEFFEKTTRANSISTOR HOHER PACKUNGSDICHTE UND VERFAHREN ZU SEINER HERSTELLUNG

Title (fr)

TRANSISTOR A EFFET DE CHAMP A DENSITE ELEVEE EN COMPOSANTS ET SON PROCEDE DE PRODUCTION

Publication

EP 1019965 A1 20000719 (DE)

Application

EP 98949904 A 19980814

Priority

  • DE 9802383 W 19980814
  • DE 19743342 A 19970930

Abstract (en)

[origin: DE19743342A1] The invention relates to a field-effect transistor with a semiconductor body (1) having a main surface and at least one source region (6) and one drain region (7) and fitted with a gate electrode (10) separated from a channel area between the source region (6) and the drain region (7) by an insulator layer (8). The source region (6), the drain region (7) and the channel area in the inventive field-effect transistor are arranged in the walls of the corresponding grooves (3, 4, 5) provided in the semiconductor body (1).

IPC 1-7

H01L 29/423; H01L 29/10; H01L 21/336

IPC 8 full level

H01L 21/336 (2006.01); H01L 21/76 (2006.01); H01L 21/8242 (2006.01); H01L 27/108 (2006.01); H01L 27/12 (2006.01); H01L 29/78 (2006.01)

CPC (source: EP KR US)

H01L 29/0623 (2013.01 - KR); H01L 29/0692 (2013.01 - KR); H01L 29/41766 (2013.01 - EP KR US); H01L 29/4236 (2013.01 - EP KR US); H01L 29/4238 (2013.01 - KR); H01L 29/66621 (2013.01 - EP KR US); H01L 29/66636 (2013.01 - EP KR US); H01L 29/66659 (2013.01 - EP KR US); H01L 29/78 (2013.01 - EP US); H01L 29/7834 (2013.01 - EP KR US); H01L 29/7835 (2013.01 - EP KR US); H10B 12/37 (2023.02 - EP KR US); H01L 29/0623 (2013.01 - EP US); H01L 29/0692 (2013.01 - EP US); H01L 29/4238 (2013.01 - EP US)

Citation (search report)

See references of WO 9917370A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 19743342 A1 19990408; DE 19743342 C2 20020228; EP 1019965 A1 20000719; JP 2001518715 A 20011016; KR 20010024356 A 20010326; TW 402822 B 20000821; US 6384456 B1 20020507; WO 9917370 A1 19990408

DOCDB simple family (application)

DE 19743342 A 19970930; DE 9802383 W 19980814; EP 98949904 A 19980814; JP 2000514335 A 19980814; KR 20007003455 A 20000330; TW 87114464 A 19980901; US 53879300 A 20000330