Embedded device and method of manufacturing the same

• Main Authors: Kim, Woojin, Lee, Kilho, Koh, Gwanhyeob
• Format: Patent
• Language: English
• Published: 06.09.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

An embedded device includes a first insulation layer, a second insulation layer on the first insulation layer, a lower electrode contact in the first insulation layer in a first region, a first structure, having a lower electrode, a magnetic tunnel junction, and an upper electrode, in the second insulation layer and contacting the lower electrode contact, a first metal wiring structure through the first and second insulation layers in a second region, a third insulation layer on the second insulation layer, a bit line structure through the third insulation layer and the second insulation layer in the first region, the bit line structure having a first height and contacting the upper electrode, and a second metal wiring structure through the third insulation layer in the second region, the second metal wiring structure contacting the first metal wiring structure, and having a second height lower than the first height.