• 专利标题:   Electronic device for use in electronic apparatus, has two-dimensional material layer formed between channel layer and gate electrode, where material layer blocks electron transfer between gate electrode and channel layer.
  • 专利号:   EP4167271-A1, CN115995485-A, US2023123234-A1, KR2023055281-A
  • 发明人:   SHIN K, BYUN K, LEE S, KIM C, LEE C, LI C, JIN C, SHIN K W, BYUN K E, LEESANGSOO, LEE C S
  • 专利权人:   SAMSUNG ELECTRONICS CO LTD, SAMSUNG ELECTRONICS CO LTD, SAMSUNG ELECTRONICS CO LTD
  • 国际专利分类:   H01L021/28, H01L027/11568, H01L029/51, H01L029/66, H01L029/06, H01L029/423, H01L029/792, H01L027/11582, H01L027/11597, H01L029/16, H01L029/786, H01L029/40, H10B043/30, H10B053/30
  • 专利详细信息:   EP4167271-A1 19 Apr 2023 H01L-021/28 202337 Pages: 34 English
  • 申请详细信息:   EP4167271-A1 EP172275 09 May 2022
  • 优先权号:   KR138835

▎ 摘  要

NOVELTY - The device has a channel layer including a semiconductor material. A gate electrode is placed on the channel layer and spaced apart from the channel layer. A two-dimensional material layer (150) is formed between the channel layer and the gate electrode, where the two-dimensional material layer blocks an electron transfer between the gate electrode and the channel layer. The two-dimensional material layer includes a two-dimensional insulator, where the two-dimensional insulator includes boron nitride, manganese dioxide, molybdenum trioxide, gallium selenium, gallium oxide nitrate or arsenic sulfide. A graphene layer is formed between the two-dimensional material layer and the gate electrode. A charge trap layer is formed between the channel layer and the two-dimensional material layer. USE - Electronic device for use in an electronic apparatus (claimed). ADVANTAGE - The device improves performance of thin film structures in blocking a charge transfer between adjacent material layers, thus lowering resistivity of a metal layer by the two-dimensional material layer and improving performance of the electronic device. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for an electronic apparatus. DESCRIPTION OF DRAWING(S) - The drawing shows a cross-sectional view of a thin film structure. 100Thin film structure 110Substrate 150Two-dimensional material layer 170Metal layer