Market Context — Why This Technology, Why Now

The global push for automation, smart infrastructure, and advanced healthcare demands increasingly sophisticated sensory capabilities. Industries face pressure to reduce operational costs while enhancing precision and reliability. This technology aligns with these trends by offering a path to more robust, energy-efficient, and compact imaging solutions, critical for navigating the complexities of modern industrial and consumer applications.

Key Competitive Advantages
01

Enables ultra-high sensitivity and low-noise imaging by optimally controlling avalanche multiplication, efficiently detecting weak light signals for clear images in low-light conditions.

02

Achieves low-voltage operation and high reliability by generating a uniform, high electric field within the device's breakdown voltage, reducing stress and ensuring long-term stable performance.

03

Supports ultra-compact, high-density integration by miniaturizing electrode width and spacing to under 10nm and optimizing electrode shape, enabling smaller, higher-performance devices.

Market Opportunity
Autonomous Driving and ADAS
$13.5B globally (AI est.)
High-precision visibility in night and adverse weather conditions is critical for autonomous driving safety, driving a rapid increase in demand for high-sensitivity, low-noise sensors.
Automotive sensor manufacturers Autonomous vehicle technology developers Tier 1 ADAS system suppliers
Medical Imaging
$10B globally (AI est.)
High-sensitivity sensors capable of capturing weak signals in endoscopes, X-ray, and ultrasound diagnostic devices could improve diagnostic accuracy and reduce patient burden.
Medical device OEMs Diagnostic imaging equipment manufacturers Surgical robotics developers
Industrial Inspection and Robot Vision
$5.5B globally (AI est.)
As manufacturing lines become more automated and precise, high-resolution, high-sensitivity sensors are essential for detecting minute defects and tracking fast-moving objects.
Industrial automation solution providers Machine vision system integrators Robotics manufacturers
Security and Surveillance
$3.5B globally (AI est.)
Capturing clear images in challenging environments like darkness or backlight could significantly improve the efficiency of crime prevention and disaster monitoring.
Security camera manufacturers Surveillance system developers Public safety technology providers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a solid-state imaging device featuring a specific photoconversion film stacked structure, defined by electrode width and spacing below 10nm, and an optimized electrode corner curvature radius (0.6 ≤ radius/thickness ≤ 1.0). The claims ensure high electric field uniformity for avalanche multiplication at low applied voltages, offering robust protection for its core design.

Competitive White Space

This patent focuses on the core device structure and electrode design for avalanche multiplication. White space exists in integrating this sensor into specific system-on-chip (SoC) architectures, developing advanced image processing algorithms, or exploring novel packaging solutions for extreme environments.

Economic Impact
~$800K/year estimated inspection cost reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

This technology's high sensitivity and improved signal-to-noise ratio could significantly reduce power consumption and replacement frequency for high-output lighting in industrial inspection lines. For example, annual lighting electricity costs of ~$200K (AI est.) could be reduced by 50% (~$100K (AI est.)), and equipment replacement costs of ~$50K (AI est.) could be reduced by 80% (~$50K (AI est.)) due to extended lifespan. Additionally, improved defect detection could avoid ~$650K (AI est.) in annual losses from yield improvements, totaling an estimated ~$800K (AI est.) in annual economic benefits.

Speed to Market
8× faster than in-house development
This technology's core design principles are established, with detailed electrode structures and optimized curvature radii explicitly defined in the patent claims. This significantly shortens the fundamental research phase and could accelerate the transition from prototype development, utilizing existing semiconductor microfabrication techniques, to mass production. Specific numerical requirements provide clear design guidelines, enabling faster development and quicker market entry.
Competitive Positioning

X: High Sensitivity & Low Noise Performance
Y: Low Voltage & Power Efficiency

Business Models & Applications
📝 Licensing Model
Grant manufacturing and sales licenses to semiconductor and device manufacturers needing this technology. This enables broad market penetration while minimizing initial investment.
🤝 Joint Development & OEM Model
Design optimal imaging devices through joint development tailored for specific applications. OEM supply accelerates product differentiation and market entry for adopting companies.
📦 Module Component Supply Model
Provide high-sensitivity imaging modules incorporating this technology. Adopting companies can integrate high-performance sensors into their products without complex semiconductor manufacturing processes.
Adjacent Application Opportunities
🚗 Autonomous Driving & ADAS
All-Weather High-Sensitivity LiDAR/Camera
This technology could be applied to LiDAR and camera systems for high-precision detection of distant obstacles and pedestrians in adverse conditions like night, fog, or rain. Its low-noise, high-sensitivity characteristics could dramatically improve safety in environments challenging for existing sensors, potentially accelerating autonomous driving adoption by 20-30%.
🔬 Medical & Life Sciences
Weak Fluorescence Detection Diagnostic Devices
This technology could be adapted for medical diagnostic devices to sensitively capture weak biological fluorescence signals. For early cancer detection or cell analysis, it could visualize subtle changes previously undetectable, potentially improving diagnostic accuracy by up to 15% and enhancing healthcare quality.
🏭 Industrial Inspection & Quality Control
Non-Destructive, Ultra-Precision In-Line Inspection
This technology could be applied to non-destructive inspection systems on manufacturing lines, precisely detecting microscopic surface scratches or internal defects. Its high-resolution imaging with a uniform electric field could identify previously missed defects in real-time, potentially improving product yield by 5-10% and strengthening quality assurance.
Integration Roadmap — Estimated 22-Month Deployment
Phase 1: Technology Evaluation & Concept Design
Duration: 4 months
Evaluate the technology's characteristics and compatibility with the licensee's existing systems, then design specific product specifications and architecture. Conduct detailed technical verification based on patent information.
Phase 2: Prototype Development & Validation
Duration: 9 months
Develop a prototype incorporating this technology based on the design. Conduct performance evaluation, reliability testing, and environmental resistance tests to identify and resolve issues for practical application.
Phase 3: Mass Production & Market Launch
Duration: 9 months
Implement mass production design reflecting prototype validation results, optimize manufacturing processes, and establish a quality control system. Develop market entry strategies to promote product deployment and adoption.
Technical Feasibility
This technology optimizes electrode microstructure, arrangement, and cross-sectional shape, suggesting high compatibility with existing semiconductor microfabrication techniques (e.g., photolithography, etching, film deposition). Specific dimensions and shapes defined in the patent claims could reduce implementation hurdles during design and accelerate integration into existing manufacturing lines. The applicability of general process technologies is expected to allow for adoption while mitigating large-scale new equipment investment risks.
Success Scenario
Implementing this technology could dramatically improve imaging performance in low-light conditions, potentially enhancing the signal-to-noise ratio by over 2x compared to conventional methods. This could eliminate the need for expensive lighting equipment, estimated to reduce capital expenditure by up to 30%. Furthermore, enhanced micro-defect detection capabilities could improve product inspection accuracy, potentially boosting yield rates by several percentage points. Consequently, adopting companies could introduce more competitive products and create new business opportunities.
Patent Record
APPLICATION NO.
特願2020-069881
REGISTRATION NO.
7525287
FILING DATE
2020/04/08
GRANT DATE
2024/07/22
EXPIRATION DATE
2040/04/08
PATENT HOLDER
日本放送協会
Examination History
2023年03月08日
出願審査請求書
2024年05月16日
拒絶理由通知書
2024年06月13日
意見書
2024年06月13日
手続補正書（自発・内容）
2024年06月24日
特許査定