Inventor
Chien-Yuan Wang
Inventor
Hsinchu, TW
Overview
Patents· 45 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers30%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
H01LSemiconductor devices5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
Y10TTechnical subjects covered by former us classification4%
E06CLadders3%
F16CShafts3%
F21KNon-electric light sources using luminescence3%
PatentTitleYear
D0923466Clamp20219,553,243'Light emitting device'20179,543,464'Method of making a light emitting device and a light emitting device made thereof'20179,362,456'Optoelectronic semiconductor device'20169,138,935'Process for producing an antistatic yarn'20159,099,612'Semiconductor light-emitting device and the manufacturing method thereof'20159,087,965'Optoelectronic device'20158,981,411'Light-emitting device with narrow dominant wavelength distribution and method of making the same'20158,796,723'Light-emitting device'20148,724,052'Light-spreading device'20148,692,270'Light emitting device'20148,692,280'Optoelectronic semiconductor device'20148,569,083'Light-emitting device with narrow dominant wavelength distribution and method of making the same'20138,552,454'Light-emitting device and light mixing device'20138,486,729'Light-emitting device having a thinned structure and the manufacturing method thereof'20138,368,094'Optoelectronic device'20138,299,483'Light-emitting semiconductor apparatus'20128,274,156'Optoelectronic semiconductor device'20128,232,563'Light-emitting device'20128,210,699'Wavelength converting system'20128,207,539'Light-emitting device having a thinned structure and the manufacturing method thereof'20128,207,551'Semiconductor light-emitting device and method'20128,183,584'High efficient phosphor-converted light emitting diode'20128,054,409'Liquid crystal display'20118,026,659'Wavelength converting material and use of same'20117,988,325'Wavelength converting system'20117,943,948'High efficient phosphor-converted light emitting diode'20117,906,792'Semiconductor light-emitting device and method'20117,850,321'Wavelength converting system'20107,745,832'Semiconductor light-emitting element assembly with a composite substrate'20107,732,827'High efficient phosphor-converted light emitting diode'20107,724,321'Liquid crystal display'20107,246,931'LED light source'20077,229,332'Method for manufacturing white light source'20077,147,803'Process for the preparation of pink light-emitting diode with high brightness'20067,059,927'Method for manufacturing white light source'20066,805,600'Method of manufacturing white light source'20046,753,646'Fluorescent powder for fabricating high brightness white light emitting diodes'20046,717,349'Process for the preparation of pink light-emitting diode with high brightness'20046,641,448'Manufacturing method for white light source'20036,593,011'Light emitting diode and method for making the same'20034,645,371'Safety joint mechanism, particularly for folding ladders'19874,577,986'Joint mechanism for folding ladders, furniture and the like'19864,543,006'Foldable multi-position ladder joint'19854,540,306'Positioning joint for folding ladders'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2003Based in Taipei, TW· patent location history
2003–2015Based in Kaohsiung, TW· patent location history
2004–2006Based in Kangshan Chen, TW· patent location history
2007–2017Patents assigned to EPISTAR CORP (31)· patent assignee history
2007–2021Based in Hsinchu, TW· patent location history
2012–2015Patents assigned to WANG CHIEN-YUAN (15)· patent assignee history
2012–2015Patents assigned to HSIEH MIN-HSUN (14)· patent assignee history
2012–2014Patents assigned to LU CHIH-CHIANG (7)· patent assignee history
2012–2014Patents assigned to CHEN YEN-WEN (5)· patent assignee history
2015Based in Taichung, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EPISTAR CORP | 31 | 2007–2017 |
| WANG CHIEN-YUANself | 15 | 2012–2015 |
| HSIEH MIN-HSUN | 14 | 2012–2015 |
| LU CHIH-CHIANG | 7 | 2012–2014 |
| CHEN YEN-WEN | 5 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 30 | 2007–2021 |
| Kaohsiung, TW | 7 | 2003–2015 |
| Taipei, TW | 5 | 1985–2003 |
| Kangshan Chen, TW | 2 | 2004–2006 |
| Taichung, TW | 1 | 2015 |