Yoba Amoah

This inventor holds 11 USPTO granted patents. Top assignees: International Business Machines Corporation, Globalfoundries Inc.. Active years: 2014-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoba Amoah. Retrieved from https://idiyas.com/inventor/yoba-amoah

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

USPTO Granted Patents = 11

% Patents Active = 36.4

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 17(Granted Patents)

Company Filing History:

10 out of 166,351

International Business Machines Corporation

Years Active: 2014-2022

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11409046 - Backside binary grated lens coupled to front side waveguide (2022-08-09),

2. 10605992 - Backside binary grated lens coupled to front side waveguide (2020-03-31),

3. 9910223 - Backside binary grated lens coupled to front side waveguide (2018-03-06),

4. 9709748 - Frontside coupled waveguide with backside optical connection using a curved spacer (2017-07-18),

5. 9690051 - Backside binary grated lens coupled to front side waveguide (2017-06-27),

6. 9607929 - Tsv wafer with improved fracture strength (2017-03-28),

7. 9312205 - Methods of forming a TSV wafer with improved fracture strength (2016-04-12),

8. 9136222 - Chip identification pattern and method of forming (2015-09-15),

9. 8890557 - Built-in self-test method and structure (2014-11-18),

10. 8691690 - Contact formation method incorporating preventative etch step reducing interlayer dielectric material flake defects (2014-04-08),

11. 8637403 - Locally tailoring chemical mechanical polishing (CMP) polish rate for dielectrics (2014-01-28),

Title: Yoba Amoah: Pioneering Optical Innovations

Introduction

Yoba Amoah, based in Fairfax, VT, is a distinguished inventor renowned for her work in optical technology, holding 11 patents to her name. Her contributions to the field have advanced the understanding and application of diffractive lens systems that integrate seamlessly with waveguides, enhancing the performance of optical devices.

Latest Patents

One of Yoba's most notable recent patents is the "Backside binary grated lens coupled to front side waveguide." This innovative wafer structure features a diffractive lens located on the backside that is coupled to a front side waveguide. The purpose of this design is to receive light and focus it effectively onto the front side waveguide, significantly improving optical efficiency and functionality.

Career Highlights

Yoba's career has included significant roles at prominent technology firms. She has worked with International Business Machines Corporation (IBM) and Globalfoundries Inc., where she has been instrumental in developing cutting-edge optical technologies. Her expertise and innovative approach have established her as a leading figure in her field.

Collaborations

During her career, Yoba has collaborated with various esteemed professionals, including John J Ellis-Monaghan and Brennan J Brown. These collaborations have fostered an environment of creativity and innovation, leading to the successful development of several patented technologies.

Conclusion

With 11 patents and a career marked by significant achievements and collaborations, Yoba Amoah continues to push the boundaries of optical technology. Her latest innovations promise to redefine the capabilities of optical devices, making her an influential figure in the world of inventions.

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]