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:
Oct. 01, 2024
Filed:
Jan. 11, 2022
Nanya Technology Corporation, New Taipei, TW;
Ming-Hung Hsieh, Taoyuan, TW;
NANYA TECHNOLOGY CORPORATION, New Taipei, TW;
Abstract
An optical semiconductor device with cascade vias is disclosed. The semiconductor device a logic die having a core circuit area and a logic peripheral circuit area; a memory die positioned on the logic die and having a memory cell area and a memory peripheral area; a first inter-die via positioned in the memory peripheral area; a landing pad positioned on the first inter-die via; and a sensor die positioned on the memory die and including a sensor pixel area and a sensor peripheral area, a first intra-die via positioned in the sensor peripheral area. The first inter-die via and the first intra-die via are electrically coupled through the landing pad in a cascade manner.