Inventor
CHANG CHIA-TA
TW15 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHIA-TA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WIN SEMICONDUCTORS CORP
12 patentsUS10594286B2Mar 17, 2020
Bulk acoustic wave filter and a method of frequency tuning for bulk acoustic wave resonator of bulk acoustic wave filter
WIN SEMICONDUCTORS CORP5 citations80
US10250228B2Apr 2, 2019
Bulk acoustic wave resonator with a mass adjustment structure and its application to bulk acoustic wave filter
WIN SEMICONDUCTORS CORP7 citations78
US10097156B2Oct 9, 2018
Resonance structure of bulk acoustic wave resonator
WIN SEMICONDUCTORS CORP6 citations70
US10608608B2Mar 31, 2020
Method for fabricating bulk acoustic wave resonator with mass adjustment structure
WIN SEMICONDUCTORS CORP4 citations69
US12149049B2Nov 19, 2024
Vertical-cavity surface-emitting laser and method for forming the same
WIN SEMICONDUCTORS CORP0 citations61
US10256329B2Apr 9, 2019
Heterojunction bipolar transistor
WIN SEMICONDUCTORS CORP1 citations60
US11637538B2Apr 25, 2023
Bulk acoustic wave filter and a method of frequency tuning for bulk acoustic wave resonator of bulk acoustic wave filter
WIN SEMICONDUCTORS CORP0 citations59
US11502661B2Nov 15, 2022
Method for fabricating bulk acoustic wave resonator with mass adjustment structure
WIN SEMICONDUCTORS CORP0 citations59
US11070185B2Jul 20, 2021
Bulk acoustic wave filter and a method of frequency tuning for bulk acoustic wave resonator of bulk acoustic wave filter
WIN SEMICONDUCTORS CORP0 citations59
US11990889B2May 21, 2024
Bulk acoustic wave resonator and formation method thereof
WIN SEMICONDUCTORS CORP0 citations56
US12431858B2Sep 30, 2025
Electronic structure and method of manufacturing the same
WIN SEMICONDUCTORS CORP0 citations55
US12308818B2May 20, 2025
Surface acoustic wave device
WIN SEMICONDUCTORS CORP0 citations50