Inventor

WANG CHUN-TA

TW8 patents

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

NATIONAL SUN YAT SEN UNIVERSITY

3 patents

US12386224B1Aug 12, 2025

Cholesteric liquid crystal polarizing grating

NATIONAL SUN YAT SEN UNIVERSITY0 citations49

US11630362B1Apr 18, 2023

One-way glass with switching modes

NATIONAL SUN YAT SEN UNIVERSITY0 citations49

US12386234B1Aug 12, 2025

Switching method for switching a liquid crystal polarizing grating between trnsmission difraction and reflection difraction

NATIONAL SUN YAT SEN UNIVERSITY0 citations42

BESTAC ADVANCED MATERIAL CO LT

1 patent

US7662028B2Feb 16, 2010

Polishing pad having groove structure for avoiding stripping of a polishing surface of the polishing pad

BESTAC ADVANCED MATERIAL CO LT16 citations78

NATIONAL SUN YAT-SEN UNIV

1 patent

US9835924B1Dec 5, 2017

Silicon based terahertz full wave liquid crystal phase shifter

NATIONAL SUN YAT-SEN UNIV16 citations76

SAN FANG CHEMICAL IND CO LTD

1 patent

US10022836B2Jul 17, 2018

Polishing pad, polishing apparatus and method for manufacturing polishing pad

SAN FANG CHEMICAL IND CO LTD2 citations71

BESTAC ADVANCED MATERIAL CO LTD

1 patent

US8343586B2Jan 1, 2013

Conductive polishing pad and method for making the same

BESTAC ADVANCED MATERIAL CO LTD1 citations44

FENG CHUNG-CHIH

1 patent

US9044840B2Jun 2, 2015

Sheet for mounting a workpiece and method for making the same

FENG CHUNG-CHIH0 citations36