Inventor
Cheng-Huan Chen
Inventor
Hsinchu, TW
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus30%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
H04NPictorial communication, e.g. television7%
F24SSolar heat collectors4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
A01GHorticulture2%
F21VFunctional features or details of lighting devices or systems thereof2%
PatentTitleYear
10,666,355Scanning-type optical antenna and control method thereof202010,473,904Sunlight modulation device with divergent reflection of converged sunlight for solar energy utilization20199,454,071'Projection screen and projection system thereof'20169,354,712'Recognition device, intelligent device and information providing method for human machine interaction'20169,245,459'Display screen and display system thereof'20169,025,088'Sectional dynamic-driving backlight module and head-up display device thereof'20158,988,781'Focus-adjustable device and system thereof'20158,882,300'Color filter and edge-type backlight module using the same'20148,837,046'Projection screen and projection system thereof'20148,780,446'Beam generating apparatus'20148,741,673'Polarized light emitting diode device and method for manufacturing the same'20148,708,500'Projection device for effectively performing the light utilization'20148,711,057'Color LED display device without color separation'20148,421,956'Composite color separation system'20138,297,765'Microstructural polarized light-guide device'20128,279,358'Complex image display device'20128,259,396'Laser system and laser beam shaping and homogenizing device thereof'20128,188,499'Polarized light emitting diode device and method for manufacturing the same'20128,031,406'Head up display for vehicles'20117,775,668'Color-mixing laser module and projectors using the same'20107,513,634'Structure of planar illuminator'20097,199,314'Joystick and switch'20076,744,557'Compound lens arrangement for use in lens arrays'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007Based in Kaohsiung, TW· patent location history
2009–2019Based in Hsinchu, TW· patent location history
2010–2020Patents assigned to IND TECH RES INST (6)· patent assignee history
2010–2020Based in Taoyuan County, TW· patent location history
2012–2016Patents assigned to NAT UNIV TSING HUA (11)· patent assignee history
2012–2014Patents assigned to CHEN CHENG-HUAN (8)· patent assignee history
2012Patents assigned to CHEN CHIEN-CHUAN (2)· patent assignee history
2012–2013Patents assigned to CHEN PO-CHOU (2)· patent assignee history
2014–2015Based in Taoyuan, TW· patent location history
2016Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT UNIV TSING HUA | 11 | 2012–2016 |
| CHEN CHENG-HUANself | 8 | 2012–2014 |
| IND TECH RES INST | 6 | 2010–2020 |
| CHEN CHIEN-CHUAN | 2 | 2012 |
| CHEN PO-CHOU | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 12 | 2009–2019 |
| Taoyuan County, TW | 6 | 2010–2020 |
| Taoyuan, TW | 2 | 2014–2015 |
| Taipei, TW | 1 | 2016 |
| Kaohsiung, TW | 1 | 2007 |