32.2 A Stimulus-Scattering-Free Pixel-Sharing Sub-Retinal Prosthesis SoC with 35.8dB Dynamic Range Time-Based Photodiode Sensing and Per-Pixel Dynamic Voltage Scaling-Reference-Cited by-同舟云学术

32.2 A Stimulus-Scattering-Free Pixel-Sharing Sub-Retinal Prosthesis SoC with 35.8dB Dynamic Range Time-Based Photodiode Sensing and Per-Pixel Dynamic Voltage Scaling

Published:2023-02-19 Issue: Volume: Page:
ISSN:
Container-title:2023 IEEE International Solid- State Circuits Conference (ISSCC)
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Author:

Eom Kyeongho¹,Park Minju¹,Lee Han-Sol¹,Ku Seung-Beom¹,Kim Namju²,Cha Seongkwann³,Goo Yong Sook³,Kim Sohee²,Kim Seong-Woo⁴,Lee Hyung-Min¹

Affiliation:

1. Korea University,Seoul,Korea

2. Daegu Gyeongbuk Institute of Science and Technology,Daegu,Korea

3. Chungbuk National University,Cheongju,Korea

4. Korea University Guro Hospital,Seoul,Korea

Funder

National Research Foundation of Korea

IC Design Education Center

Publisher

IEEE

Link

http://xplorestaging.ieee.org/ielx7/10067248/10067251/10067387.pdf?arnumber=10067387

Reference7 articles.

1. A Dual-Output Single-Stage Regulating Rectifier With PWM and Dual-Mode PFM Control for Wireless Powering of Biomedical Implants

2. CMOS 256-Pixel/480-Pixel Photovoltaic-Powered Subretinal Prosthetic Chips With Wide Image Dynamic Range and Bi/Four-Directional Sharing Electrodes and Their Ex Vivo Experimental Validations With Mice

3. 34.2 1225-Channel Localized Temperature-Regulated Neuromorphic Retinal-Prosthesis SoC with 56.3nW/Channel Image Processor

4. An Optically-Addressed Nanowire-Based Retinal Prosthesis with 73% RF-to-Stimulation Power Efficiency and 20nC-to-3?C Wireless Charge Telemetering;akinin;ISSCC,2021

5. A 4.49nW/Pixel Light-to-Stimulus Duration Converter-Based Retinal Prosthesis Chip

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1. 33.5 Closed-Loop 100-Channel Highly-Scalable Retinal Implant with 1.02μW Analog ED-Based Adaptive-Threshold Spike Detection and Poisson-Coded Temporally Distributed Optogenetic Stimulation;2024 IEEE International Solid-State Circuits Conference (ISSCC);2024-02-18

2. 27.3 A 90.8%-Efficiency SIMO Resonant Regulating Rectifier Generating 3 Outputs in a Half Cycle with Distributed Multi-Phase Control for Wirelessly-Powered Implantable Devices;2024 IEEE International Solid-State Circuits Conference (ISSCC);2024-02-18

3. A Low-Stimulus-Scattering Pixel-Sharing Sub-Retinal Prosthesis SoC With Time-Based Photodiode Sensing and Per-Pixel Dynamic Voltage Scaling;IEEE Journal of Solid-State Circuits;2023-11

4. A 9-V-Tolerant Stacked-Switched-Capacitor Stimulation System With Level-Adaptive Switch Control and Rapid Stimulus-Synchronized Charge Balancing for Implantable Devices;IEEE Journal of Solid-State Circuits;2023