Inventor
TSENG CHAO-HUI
TW16 patents
⚠️ This page may combine multiple inventors who share the name “TSENG CHAO-HUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHUNGHWA PREC TEST TECH CO LTD
15 patentsUS12467949B2Nov 11, 2025
Cantilever probe card device and light absorption probe
CHUNGHWA PREC TEST TECH CO LTD2 citations72
US11913973B2Feb 27, 2024
Cantilever probe card device and focusing probe thereof
CHUNGHWA PREC TEST TECH CO LTD4 citations72
US11879912B2Jan 23, 2024
Cantilever probe card and carrier thereof
CHUNGHWA PREC TEST TECH CO LTD4 citations72
US12181496B2Dec 31, 2024
Cantilever probe card and probe module thereof
CHUNGHWA PREC TEST TECH CO LTD2 citations71
US12092661B2Sep 17, 2024
Cantilever probe card device and elastic probe thereof
CHUNGHWA PREC TEST TECH CO LTD2 citations71
US10845387B2Nov 24, 2020
Probe card device and matching probe thereof
CHUNGHWA PREC TEST TECH CO LTD2 citations71
US12590990B2Mar 31, 2026
Cantilever probe card device and micro electro mechanical system (MEMS) probe
CHUNGHWA PREC TEST TECH CO LTD0 citations50
US12590994B2Mar 31, 2026
Cantilever probe card device and solder receiving probe
CHUNGHWA PREC TEST TECH CO LTD0 citations50
US12203961B2Jan 21, 2025
Vertical probe card device and fence-like probe thereof
CHUNGHWA PREC TEST TECH CO LTD0 citations50
US12146897B2Nov 19, 2024
Vertical probe card having different probes
CHUNGHWA PREC TEST TECH CO LTD0 citations50
US12111336B2Oct 8, 2024
Modular vertical probe card
CHUNGHWA PREC TEST TECH CO LTD0 citations50
US11988686B2May 21, 2024
Vertical probe card and fence-like probe thereof
CHUNGHWA PREC TEST TECH CO LTD0 citations50
US11073537B2Jul 27, 2021
Probe card device
CHUNGHWA PREC TEST TECH CO LTD0 citations50
US11506685B1Nov 22, 2022
Probe card device and disposable adjustment film thereof
CHUNGHWA PREC TEST TECH CO LTD0 citations49
US10845388B2Nov 24, 2020
Probe card device and probe head thereof
CHUNGHWA PREC TEST TECH CO LTD0 citations39