Single-touch and Multi-touch Technologies for Touchscreens

Overview of touchscreen evolution, comparing resistive vs capacitive technologies and explaining full-area multi-touch benefits for OEMs and developers.

Why Capacitive Touch Became Dominant

Analysis of capacitive vs resistive touch: principles, form factors, strengths and weaknesses, and why capacitive touch became the mainstream choice.

Balancing Sensitivity and Noise Immunity in Touch ICs

Analysis of touch IC market and design trends: cost pressures, interference and noise-immunity trade-offs, sensitivity, wearables support and HotKnot interaction.

Apple 3D Touch pressure-sensitive input

Technical overview of Apple 3D Touch features: Peek and Pop previews, app icon quick action menus, keyboard trackpad, multitasking gesture, and pressure-sensitive drawing.

Human-Machine Interfaces Beyond Touch

Technical article about electronics and hardware engineering.

What Determines Smartphone Touchscreen Feel

Analysis of smartphone screen quality and user comfort, focusing on touchscreen responsiveness and linear motor haptic feedback differences across brands and models.

How Multitouch Is Implemented on Smartphones

Technical overview of multitouch technology, covering sensing mechanisms (FTIR, LLP, optical) and implementation trade-offs for gesture recognition and axis-based systems.

Types of Touchscreen Technologies

Technical overview of touchscreen technology, system architecture, and comparison of resistive and capacitive touch sensing methods used in embedded devices.

Why modern touchscreens no longer need calibration

Explains why early resistive touchscreens required user calibration and why modern capacitive touchscreens typically avoid calibration by using capacitance-based position sensing.

Why Samsung Foldable Screens Bubble and Lose Touch

Analysis of the Galaxy Fold display failure: how hinge geometry and support stress flexible display in foldable phones, causing bulging, touch loss, and blanking.