Inventor
Shang-Yi Chiang
Inventor
Walnut Creek, CA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation27%
H10DInorganic electric semiconductor devices20%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
PatentTitleYear
7,994,032'Method of making deep junction for electrical crosstalk reduction of an image sensor'20117,791,170'Method of making a deep junction for electrical crosstalk reduction of an image sensor'20105,480,811'Isolation of photogenerated carriers within an originating collecting region'19965,252,143'Bipolar transistor structure with reduced collector-to-substrate capacitance'19935,144,403'Bipolar transistor with trench-isolated emitter'19925,008,210'Process of making a bipolar transistor with a trench-isolated emitter'19914,249,967'Method of manufacturing a light-emitting diode by liquid phase epitaxy'19814,220,960'Light emitting diode structure'19804,173,496'Integrated solar cell array'19794,133,698'Tandem junction solar cell'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979Patents assigned to TEXAS INSTRUMENTS INC (2)· patent assignee history
1979–1981Based in Richardson, TX, US· patent location history
1980–1981Patents assigned to ITT (2)· patent assignee history
1991–1993Patents assigned to HEWLETT PACKARD CO (3)· patent assignee history
1991–1996Based in Walnut Creek, CA, US· patent location history
2010–2011Patents assigned to TAIWAN SEMICONDUCTOR MFG (2)· patent assignee history
2010Based in Los Altos, CA, US· patent location history
2011Based in Los Angeles, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 3 | 1991–1993 |
| ITT | 2 | 1980–1981 |
| TAIWAN SEMICONDUCTOR MFG | 2 | 2010–2011 |
| TEXAS INSTRUMENTS INC | 2 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Walnut Creek, California, US | 4 | 1991–1996 |
| Richardson, Texas, US | 4 | 1979–1981 |
| Los Angeles, California, US | 1 | 2011 |
| Los Altos, California, US | 1 | 2010 |