Inventor

Long-Hai Wu

Inventor

Taoyuan, TW

Overview

7→

Patents

2002–2006

Patent span

Physics

Primary field (CPC G)

Patents· 7 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 therein45%

G02BOptical elements, systems or apparatus18%

B29CShaping or joining of plastics9%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts9%

C09KMaterials for miscellaneous applications, not provided for elsewhere9%

H10KOrganic electric solid-state devices9%

PatentTitleYear

7,132,064'Method for manufacturing brightness enhancement film of liquid crystal display and structure thereof'2006 6,972,816'Retardation device for a liquid crystal display'2005 6,956,699'Polarizer to improve contrast for liquid crystal display from down view angle'2005 6,762,538'Electroluminescence element with mixture of electroluminescence material and orientating material'2004 6,674,501'Cone protrusion in multi-domain vertically aligned liquid crystal display'2004 6,611,308'Cone protrusion in multi-domain vertically aligned liquid crystal display'2003 6,455,339'Method for fabricating protrusion of liquid crystal display'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to HANNSTAR DISPLAY CORP (3)· patent assignee history

2002–2005Based in Taoyuan, TW· patent location history

2005–2006Patents assigned to OPTIMAX TECH CORP (3)· patent assignee history

2006Based in Bade City, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HANNSTAR DISPLAY CORP	3	2002–2004
OPTIMAX TECH CORP	3	2005–2006

Locations

Location	Patents	Span
Taoyuan, TW	6	2002–2005
Bade City, TW	1	2006