Invention Publication
- Patent Title: HIGH DENSITY SEMICONDUCTOR DEVICE INCLUDING INTEGRATED CONTROLLER, LOGIC CIRCUIT AND MEMORY DIES
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Application No.: US17949069Application Date: 2022-09-20
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Publication No.: US20240096850A1Publication Date: 2024-03-21
- Inventor: Jayavel Pachamuthu , Srinivasan Sivaram , Masaaki Higashitani
- Applicant: SanDisk Technologies LLC
- Applicant Address: US TX Addison
- Assignee: SanDisk Technologies LLC
- Current Assignee: SanDisk Technologies LLC
- Current Assignee Address: US TX Addison
- Main IPC: H01L25/065
- IPC: H01L25/065 ; H01L23/00 ; H01L25/00 ; H01L25/18

Abstract:
An integrated controller, logic circuit and memory array (“CLM”) semiconductor device includes stacked controller, memory array logic circuit and memory array wafers, or individual dies diced therefrom, which together operate as a single, integrated semiconductor flash memory device. The memory array logic circuit dies and/or the memory array dies may be formed with full-thickness plated or filled vias connecting to bond pads on opposed surfaces of the dies. The bond pads of the respective stacked semiconductor dies may be aligned and affixed to each other to electrically and mechanically couple each of the semiconductor dies in the respective wafers together.
Information query
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