Inventor
Jehn-Huar Chern
Inventor
Salt Lake City, UT, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices20%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation20%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
H01JElectric discharge tubes or discharge lamps10%
H04NPictorial communication, e.g. television8%
Y10TTechnical subjects covered by former us classification5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
G06FElectric digital data processing3%
H01FMagnets3%
PatentTitleYear
11,114,491Back-illuminated sensor and a method of manufacturing a sensor202110,903,258Image sensors with grounded or otherwise biased channel-stop contacts202110,734,438Spread-spectrum clock-signal adjustment for image sensors202010,462,391Dark-field inspection using a low-noise sensor201910,446,696Back-illuminated sensor with boron layer201910,269,842Anti-reflection layer for back-illuminated sensor201910,121,914Back-illuminated sensor with boron layer20189,818,887'Back-illuminated sensor with boron layer'20179,658,170'TDI imaging system with variable voltage readout clock signals'20179,496,425'Back-illuminated sensor with boron layer'20168,723,137'Hybrid magnet for vacuum electronic device'20148,549,740'Method of manufacturing a folded waveguide'20137,709,292'Processes and packaging for high voltage integrated circuits, electronic devices, and circuits'20107,504,039'Method of micro-fabrication of a helical slow wave structure using photo-resist processes'20097,498,120'Vacuum compatible high frequency electromagnetic and millimeter wave source components, devices and methods of micro-fabricating'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2014Patents assigned to INNOSYS INC (4)· patent assignee history
2009–2014Based in Salt Lake City, UT, US· patent location history
2010–2014Patents assigned to CHERN JEHN-HUAR (3)· patent assignee history
2010–2014Patents assigned to HWU RUEY-JEN (3)· patent assignee history
2016–2021Patents assigned to KLA TENCOR CORP (9)· patent assignee history
2016–2019Based in Santa Clara, CA, US· patent location history
2017Based in Fremont, CA, US· patent location history
2019–2021Based in Morgan Hill, CA, US· patent location history
2019Based in San Jose, CA, US· patent location history
2020–2021Patents assigned to KLA CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KLA TENCOR CORP | 9 | 2016–2021 |
| INNOSYS INC | 4 | 2009–2014 |
| CHERN JEHN-HUARself | 3 | 2010–2014 |
| HWU RUEY-JEN | 3 | 2010–2014 |
| KLA CORP | 3 | 2020–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Salt Lake City, UT, US | 5 | 2009–2014 |
| Morgan Hill, California, US | 4 | 2019–2021 |
| Santa Clara, California, US | 4 | 2016–2019 |
| San Jose, California, US | 1 | 2019 |
| Fremont, California, US | 1 | 2017 |