Byeong-Ok Cho

This inventor holds 16 USPTO granted patents, primarily in Semiconductor Devices. Top assignees: Samsung Electronics Co., Ltd., Hyundai Electronics Industries Co. Ltd.. Active years: 2004-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Byeong-Ok Cho. Retrieved from https://idiyas.com/inventor/byeong-ok-cho

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 16

% Patents Active = 31.3

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 65(Granted Patents)

Company Filing History:

15 out of 138,671

Samsung Electronics Co., Ltd.

patents

1 out of 2,340

Hyundai Electronics Industries Co. Ltd.

patents

Years Active: 2004-2014

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Areas of Expertise:

Thin Film Transistors

Memory Units

CMOS Technology

Nanowires

Polymer Memory

Biosensors

Nonvolatile Memory

Organic Memory

Phase Change Memory

Resistive Memory

Metal Contact Structures

Etching Simulation

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8625110 - Methods of inspecting structures (2014-01-07),

2. 8586427 - Thin film transistors and methods of manufacturing thin film transistors (2013-11-19),

3. 8338815 - Memory units and related semiconductor devices including nanowires (2012-12-25),

4. 8227303 - Methods of manufacturing CMOS transistor (2012-07-24),

5. 8105697 - Polymer memory device and method of forming the same (2012-01-31),

6. 8022410 - Thin film transistors (2011-09-20),

7. 8013366 - Biosensor using nanoscale material as transistor channel and method of fabricating the same (2011-09-06),

8. 7994581 - CMOS transistor and method of manufacturing the same (2011-08-09),

9. 7955869 - Nonvolatile memory devices and methods of fabricating the same (2011-06-07),

10. 7790610 - Methods of manufacturing memory units, and methods of manufacturing semiconductor devices (2010-09-07),

11. 7663141 - Organic memory devices including organic material and fullerene layers (2010-02-16),

12. 7642622 - Phase changeable memory cells and methods of forming the same (2010-01-05),

13. 7622379 - Methods of forming metal contact structures and methods of fabricating phase-change memory devices using the same (2009-11-24),

14. 7419881 - Phase changeable memory device and method of formation thereof (2008-09-02),

15. 7348653 - Resistive memory cell, method for forming the same and resistive memory array using the same (2008-03-25),

Title: Byeong-Ok Cho: Innovator in Structural Inspection and Thin Film Transistors

Introduction

Byeong-Ok Cho is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the fields of structural inspection and thin film transistors. With a total of 16 patents to his name, Cho has established himself as a key figure in technological innovation.

Latest Patents

Cho's latest patents include methods of inspecting structures and advancements in thin film transistors. The method for inspecting structures involves preparing preliminary spectrums of reference diffraction intensities based on critical dimensions of reference structures. This method includes obtaining a linear spectrum from the preliminary spectrums, radiating light to measurement structures on a substrate, measuring diffraction intensities, and determining critical dimensions from these measurements. His work on thin film transistors describes a transistor design that includes a gate electrode, gate insulation layer, and channel layer. The design optimizes the arrangement of source and drain lines to enhance performance, ensuring a high cut-off frequency.

Career Highlights

Throughout his career, Cho has worked with leading companies such as Samsung Electronics and Hyundai Electronics Industries. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Cho has collaborated with notable professionals in his field, including Moon-Sook Lee and Takahiro Yasue. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Byeong-Ok Cho's contributions to structural inspection and thin film transistors highlight his role as a significant innovator. His patents reflect a commitment to advancing technology and improving industry standards.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]