IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Rajdeep Gautam

USPTO Granted Patents = 11 

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Yokohama, JP (2019 - 2023)
  • Nagoya, JP (2021 - 2024)

Company Filing History:

goldMedal11 out of 4,519 
 
Sandisk Technologies Inc.
 patents

Years Active: 2019-2025

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11 patents (USPTO):
1. 12284807 - Three-dimensional memory device with separated contact regions (2025-04-21),
2. 11889694 - Three-dimensional memory device with separated contact regions and methods for forming the same (2024-01-30),
3. 11551768 - Read and verify methodology and structure to counter gate SiOdependence of non-volatile memory cells (2023-01-10),
4. 11361816 - Memory block with separately driven source regions to improve performance (2022-06-14),
5. 11335671 - Stacked die assembly including double-sided inter-die bonding connections and methods of forming the same (2022-05-17),
6. 11069410 - Three-dimensional NOR-NAND combination memory device and method of making the same (2021-07-20),
7. 11049580 - Modulation of programming voltage during cycling (2021-06-29),
8. 11004525 - Modulation of programming voltage during cycling (2021-05-11),
9. 10978152 - Adaptive VPASS for 3D flash memory with pair string structure (2021-04-13),
10. 10971231 - Adaptive VPASS for 3D flash memory with pair string structure (2021-04-06),
11. 10373697 - Programming dummy memory cells in erase operation to reduce threshold voltage downshift for select gate transistors (2019-08-06),

Title: The Innovative Mind of Rajdeep Gautam

Introduction

Rajdeep Gautam is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of memory devices, holding a total of 11 patents. His work focuses on enhancing the efficiency and functionality of memory technologies.

Latest Patents

Among his latest patents is a groundbreaking invention titled "Three-dimensional memory device with separated contact regions." This patent describes a memory die that includes an alternating stack of insulating layers and electrically conductive layers, through which memory opening fill structures vertically extend. The design features at least three memory array regions interlaced with at least two contact regions, or vice versa, within the same memory plane. Additionally, a logic die with at least two word line driver regions can be bonded to the memory die. This innovative interlacing reduces the lateral offset of boundaries between the word line driver regions and the contact regions, enhancing overall performance.

Another notable patent is "Three-dimensional memory device with separated contact regions and methods for forming the same." This patent shares similar features with the previous one, emphasizing the importance of the interlacing of contact regions and memory array regions in improving device efficiency.

Career Highlights

Rajdeep Gautam is currently employed at Sandisk Technologies Inc., where he continues to push the boundaries of memory technology. His expertise and innovative approach have made him a valuable asset to the company.

Collaborations

Throughout his career, Rajdeep has collaborated with talented individuals such as Hardwell Chibvongodze and Zhixin Cui. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Rajdeep Gautam's contributions to the field of memory devices are noteworthy and impactful. His innovative patents and collaborative spirit continue to drive advancements in technology.

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