Inventor

Xing-Jie Yu

Inventor

Kowloon, HK

Overview

4→

Patents

2005–2011

Patent span

Physics

Primary field (CPC G)

Patents· 4 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 therein80%

G02BOptical elements, systems or apparatus20%

PatentTitleYear

7,969,543'Retardation films having single retardation value with variation'2011 7,557,884'Bistable liquid crystal device'2009 7,236,219'Color twisted nematic liquid crystal displays'2007 6,919,947'Color vertically aligned liquid crystal displays'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2011Patents assigned to UNIV HONG KONG SCIENCE & TECHN (4)· patent assignee history

2005Based in Clear Water Bay, HK· patent location history

2007–2009Based in Kowloon, HK· patent location history

2011Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV HONG KONG SCIENCE & TECHN	4	2005–2011

Locations

Location	Patents	Span
Kowloon, HK	2	2007–2009
Hong Kong, CN	1	2011
Clear Water Bay, HK	1	2005