Dr. Raj Patel
Display & Battery Technology Analyst · 13+ years in mobile display panels and power systems
Dr. Raj Patel is TechReviewDaily's Display & Battery Technology Analyst. With a PhD in materials science, he translates panel jargon — LTPO, PWM dimming, diamond subpixel layouts — into comfort and efficiency outcomes for readers who just want fewer headaches and better outdoor readability.
He explains why mAh alone misleads: voltage curves, PMIC efficiency, and 5G modem duty cycles. Raj's articles pair chemistry context (silicon-carbon anodes, stacked cells) with conservative guidance: when faster charging measurably ages batteries, and when '80% in 30 minutes' requires proprietary bricks.
Raj collaborates with laptop and phone reviewers to keep brightness claims honest (nits at APL, not cherry-picked HDR peaks). He does not run a materials lab at TRD; he synthesizes peer-reviewed research and OEM white papers so shoppers understand trade-offs without a physics lecture.
Raj gardens on a balcony solar setup and reads materials-science preprints over weekend coffee.
Focus areas
- OLED/AMOLED
- LTPO
- Battery chemistry
- Fast charging
- Display calibration
- Displays
- Battery technology
Editorial buckets on TechReviewDaily: smartphones, general.