Inventor

CHANG YA-CHIN

TW5 patents

⚠️ This page may combine multiple inventors who share the name “CHANG YA-CHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TPK ADVANCED SOLUTIONS INC

2 patents

US12464936B2Nov 4, 2025

Optical stack and organic light emitting diode display including storage modulus of adhesive layers

TPK ADVANCED SOLUTIONS INC0 citations56

US11703966B2Jul 18, 2023

Touch display module

TPK ADVANCED SOLUTIONS INC0 citations55

E INK HOLDINGS INC

2 patents

US12517295B2Jan 6, 2026

Display and front light module including enhancement layer

E INK HOLDINGS INC0 citations47

US12196998B2Jan 14, 2025

Light source device including enhancement layer and display including the same

E INK HOLDINGS INC0 citations47

TPK TOUCH SOLUTIONS XIAMEN INC

1 patent

US11561635B1Jan 24, 2023

Integrated touch module and touch display device having the same

TPK TOUCH SOLUTIONS XIAMEN INC0 citations56