The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 2026
Filed:
Oct. 31, 2023
Monolithic 3d Inc., Klamath Falls, OR (US);
Zvi Or-Bach, Haifa, IL;
Jin-Woo Han, San Jose, CA (US);
Monolithic 3D Inc., Allen, TX (US);
Abstract
A 3D semiconductor device, the device including: a first level including first single crystal transistors; a second level including second transistors; memory periphery circuits; and memory cells, where the first level is overlaid by the second level, where the first level includes a transferred layer and a bonded layer, where the second level is bonded to the first level, where the bonded second level includes oxide to oxide bonds, where the bonded second level includes metal to metal bonds, where the first level includes a preponderance of the memory periphery circuits, where the second level includes a preponderance of the memory cells, where the preponderance of the memory periphery circuits are connected to the preponderance of the memory cells using a portion of the metal to metal bonds, and where the memory periphery circuits include at least one Look up Table ('LUT') circuit.