Inventor

Chia-Wei Hao

Inventor

Taipei, TW

Overview

3→

Patents

1990–2019

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein50%

G09GArrangements or circuits for control of indicating devices using static means to present variable information25%

H10DInorganic electric semiconductor devices25%

PatentTitleYear

10,325,543Multi-mode multi-domain vertical alignment liquid crystal display and method thereof2019 5,847,791'Reflective liquid crystal display having a dispersive color filter'1998 4,917,467'Active matrix addressing arrangement for liquid crystal display'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1998Patents assigned to IND TECH RES INST (2)· patent assignee history

1990–1998Based in Taipei, TW· patent location history

2019Patents assigned to A U VISTA INC (1)· patent assignee history

2019Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IND TECH RES INST	2	1990–1998
A U VISTA INC	1	2019

Locations

Location	Patents	Span
Taipei, TW	2	1990–1998
Hsinchu, TW	1	2019