Inventor · disambiguated record
Yoba Amoah
Also filed as: AMOAH YOBA
11 granted patents·7 citations·filing 2010–2020
83Inventor score
Top patents by PatentIndex Score
11 records- 0178US9690051B2Backside binary grated lens coupled to front side waveguideIBM·Filed 2015·Granted Jun 27, 2017·2 cites·17 claims
- 0272US9910223B2Backside binary grated lens coupled to front side waveguideIBM·Filed 2017·Granted Mar 6, 2018·1 cites·16 claims
- 0367US11409046B2Backside binary grated lens coupled to front side waveguideIBM·Filed 2020·Granted Aug 9, 2022·0 cites·19 claims
- 0465US8691690B2Contact formation method incorporating preventative etch step reducing interlayer dielectric material flake defectsAMOAH YOBA·Filed 2010·Granted Apr 8, 2014·2 cites·11 claims
- 0560US8637403B2Locally tailoring chemical mechanical polishing (CMP) polish rate for dielectricsAMOAH YOBA·Filed 2011·Granted Jan 28, 2014·1 cites·20 claims
- 0659US8890557B2Built-in self-test method and structureAMOAH YOBA·Filed 2012·Granted Nov 18, 2014·1 cites·18 claims
- 0757US10605992B2Backside binary grated lens coupled to front side waveguideIBM·Filed 2017·Granted Mar 31, 2020·0 cites·13 claims
- 0849US9312205B2Methods of forming a TSV wafer with improved fracture strengthIBM·Filed 2014·Granted Apr 12, 2016·0 cites·18 claims
- 0946US9709748B2Frontside coupled waveguide with backside optical connection using a curved spacerIBM·Filed 2015·Granted Jul 18, 2017·0 cites·18 claims
- 1044US9607929B2Tsv wafer with improved fracture strengthIBM·Filed 2015·Granted Mar 28, 2017·0 cites·16 claims
- 1139US9136222B2Chip identification pattern and method of formingAMOAH YOBA·Filed 2012·Granted Sep 15, 2015·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →