Inventor

Sheng-Hsiung Chan

Inventor

Hsinchu County, TW

Overview

6→

Patents

2001–2003

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus36%

H04NPictorial communication, e.g. television27%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them18%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

PatentTitleYear

6,523,977'Illuminating apparatus including a plurality of light sources that generate primary color light components'2003 6,505,938'Projection display using transmissive and reflective light valves'2003 6,457,831'Projection display using reflective light modulators'2002 6,431,709'Triple-lens type projection display with uniform optical path lengths for different color components'2002 6,404,558'Projection display with color separation/synthesizing prism unit'2002 6,318,863'Illumination device and image projection apparatus including the same'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to IND TECH RES INST (1)· patent assignee history

2001–2003Based in Hsinchu County, TW· patent location history

2002–2003Patents assigned to PROKIA TECHNOLOGY CO LTD (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PROKIA TECHNOLOGY CO LTD	5	2002–2003
IND TECH RES INST	1	2001

Locations

Location	Patents	Span
Hsinchu County, TW	6	2001–2003