DIODE, TRANSISTOR, AND DISPLAY DEVICE INCLUDING DIODE AND TRANSISTOR

• Main Author: SASAKI TOSHINARI
• Format: Patent
• Language: English; Japanese
• Published: 23.05.2019
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

To provide a diode with a simple structure and a manufacturing method.SOLUTION: A diode includes a semiconductor layer having a first region and a second region having a resistance lower than that of the first region, a first insulating layer that exposes the semiconductor layer in the first region in a first exposed portion, exposes the semiconductor layer in the second region in a second exposed portion, and covers the semiconductor layers other than the first exposed portion and the second exposed portion, a first conductive layer connected to the semiconductor layer in the first exposed portion and overlapping the semiconductor layer in the first region via the first insulating layer in plan view, and a second conductive layer connected to the semiconductor layer in the second exposed portion.SELECTED DRAWING: Figure 2A 【課題】簡易的な構造および製造方法のダイオードを提供すること。【解決手段】ダイオードは、第１領域および前記第１領域よりも低抵抗の第２領域を有する半導体層と、第１露出部において前記第１領域の前記半導体層を露出し、第２露出部において前記第２領域の前記半導体層を露出し、前記第１露出部および前記第２露出部以外の前記半導体層を覆う第１絶縁層と、前記第１露出部において前記半導体層に接続され、平面視において前記第１絶縁層を介して前記第１領域の前記半導体層と重畳する第１導電層と、前記第２露出部において前記半導体層に接続された第２導電層と、を有する。【選択図】図２Ａ