Global Foundries has been granted a patent for integrated structures featuring deep well structures, well rows, well contact rings, transistors, and ring-enclosed contacts. The design allows for efficient contact connections within enclosed areas. GlobalData’s report on Global Foundries gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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According to GlobalData’s company profile on Global Foundries, Quantum dot devices was a key innovation area identified from patents. Global Foundries's grant share as of February 2024 was 88%. Grant share is based on the ratio of number of grants to total number of patents.
Semiconductor structure with deep well and transistor layer
A recently granted patent (Publication Number: US11929399B2) discloses a novel structure designed for improved semiconductor device performance. The structure includes a deep well structure with a first impurity, well rows above it with a second impurity, and a well contact ring enclosing the well rows. Transistors within a transistor layer are connected to at least one ring-enclosed contact positioned within the enclosed area, providing enhanced functionality. The patent also details the arrangement of ring-enclosed contacts, well contact connections, and isolation structures to optimize the performance of the semiconductor device.
Furthermore, the patent describes variations of the structure, including different configurations of ring-enclosed contacts, well contact connections, and isolation structures. These variations aim to enhance the efficiency and reliability of the semiconductor device by strategically placing components within the enclosed area. The patent emphasizes the importance of the layout and design of these structures in achieving optimal performance, highlighting the intricate details involved in semiconductor device manufacturing. Overall, the patent provides valuable insights into the innovative design of semiconductor structures for improved functionality and performance in various applications.
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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
