Yi-Ching Liu

This inventor holds 75 USPTO granted patents and 36 published patent applications, primarily in 3D Memory Technology. Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Macronix International Co., Ltd., Skymedi Corporation. Active years: 2006-2026.

USPTO Granted Patents = 75 (Patent Applications = 36)

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 5

Forward Citations = 97(Granted Patents)

Forward Citations (Not Self Cited) = 63(Dec 10, 2025)

Location History:

Hsinchu, CN (2006)
New Taipei, TW (2021 - 2022)
Hsinchu, TW (2009 - 2024)

Company Filing History:

59 out of 42,759

Taiwan Semiconductor Manufacturing Comp. Ltd.

patents

11 out of 3,609

Macronix International Co., Ltd.

Macroniz Interntaional Co., Ltd.

patent

5. 1 out of 15

Magic Control Technology Corporation

patents

6. 1 out of 463

Taiwan Semiconductor Manufacturing Co., Ltd.

patents

Years Active: 2006-2026

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Areas of Expertise:

3D Memory

Ferroelectric Memory

SRAM Cell

DRAM Circuit

Memory Systems

Compute-In-Memory

Semiconductor Devices

Capacitive Loading

Memory Array

Integrated Circuit

Memory Structures

NAND Architecture

75 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12718854 - Reducing capacitive loading of memory system based on switches (2026-08-25),

2. 12694915 - Memory device (2026-07-28),

3. 12677423 - Compute-in-memory device and method (2026-07-07),

4. 12676181 - Memory circuits, memory structures, and methods for fabricating a memory device (2026-07-07),

5. 12670959 - Three-dimensional one time programmable memory (2026-06-30),

6. 12562216 - Circuit with swept voltage on bit line or bit line bar (2026-02-24),

7. 12543322 - Ferroelectric memory device with carrier structures (2026-02-03),

8. 12463113 - Memory structure having novel circuit routing and method for manufacturing the same (2025-11-04),

9. 12462860 - Using split word lines and switches for reducing capacitive loading on a memory system (2025-11-04),

10. 12426231 - Structures of sram cell and methods of fabricating the same (2025-09-23),

11. 12406702 - Switches to reduce routing rails of memory system (2025-09-02),

12. 12402322 - Common-connection method in 3D memory (2025-08-26),

13. 12394469 - DRAM computation circuit and method (2025-08-19),

14. 12388065 - Memory circuits (2025-08-12),

15. 12376311 - Three-dimensional memory device with word lines extending through sub-arrays, semiconductor device including the same and method for manufacturing the same (2025-07-29),

Title: The Innovative Journey of Yi-Ching Liu

Introduction: Yi-Ching Liu is a pioneering inventor hailing from Hsinchu, Taiwan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yi-Ching Liu holds several patents in the areas of semiconductor technology, renewable energy, and artificial intelligence, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Yi-Ching Liu has worked with leading tech companies in Taiwan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Yi-Ching Liu has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Yi-Ching Liu's passion for innovation, coupled with his relentless drive to push the boundaries of technology, has solidified his reputation as a visionary inventor in the global innovation landscape.