Inventor
Ya-Hsien Chang
Inventor
Hsinchu, TW
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC13primary
LOC1350%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H05BElectric heating6%
H05KPrinted circuits6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
PatentTitleYear
8,228,272'Backlight device and liquid crystal display incorporating the backlight device'20128,109,650'Illuminant system using high color temperature light emitting diode and manufacture method thereof'2012D0638808'Lead frame'20117,950,814'Backlight module and method of manufacture using complementary light sources having the same color'2011D0638378'Lead frame'2011D0637980'Lead frame'2011D0637981'Lead frame'20117,935,981'Light emitting diode package'20117,922,362'Circuit board assembly and backlight module comprising the same'2011D0634286'Lead frame'2011D0634283'Lead frame'2011D0634285'Lead frame'2011D0634284'Lead frame'20117,671,542'Color control of multi-zone LED backlight'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2012Patents assigned to AU OPTRONICS CORP (4)· patent assignee history
2010–2012Based in Hsinchu, TW· patent location history
2011Patents assigned to LEXTAR ELECTRONICS CORP (9)· patent assignee history
2011Based in Taipei, TW· patent location history
2012Patents assigned to CHANG YA-HSIEN (2)· patent assignee history
2012Patents assigned to HK APPLIED SCIENCE & TECH RES (1)· patent assignee history
2012Patents assigned to LIN HSIN-WU (1)· patent assignee history
2012Based in Hong Kong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEXTAR ELECTRONICS CORP | 9 | 2011 |
| AU OPTRONICS CORP | 4 | 2010–2012 |
| CHANG YA-HSIENself | 2 | 2012 |
| HK APPLIED SCIENCE & TECH RES | 1 | 2012 |
| LIN HSIN-WU | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 12 | 2010–2012 |
| Hong Kong, CN | 1 | 2012 |
| Taipei, TW | 1 | 2011 |