Inventor
Yih-Feng Chyan
Inventor
Orlando, FL, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices57%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
H10BElectronic memory devices10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
6,903,411'Architecture for circuit connection of a vertical transistor'20056,815,302'Method of making a bipolar transistor with an oxygen implanted emitter window'20046,750,528'Bipolar device'20046,657,281'Bipolar transistor with a low K material in emitter base spacer regions'20036,555,871'Flash memory device having a bipolar transistor formed integral thereto and a method of manufacture therefor'20036,537,887'Integrated circuit fabrication'20036,518,622'Vertical replacement gate (VRG) MOSFET with a conductive layer adjacent a source/drain region and method of manufacture therefor'20036,451,660'Method of forming bipolar transistors comprising a native oxide layer formed on a substrate by rinsing the substrate in ozonated water'20026,359,317'Vertical PNP bipolar transistor and its method of fabrication'20026,358,807'Bipolar semiconductor device and method of forming same having reduced transient enhanced diffusion'20026,274,490'Method of manufacturing semiconductor devices having high pressure anneal'20016,001,701'Process for making bipolar having graded or modulated collector'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2001Patents assigned to LUCENT TECHNOLOGIES INC (2)· patent assignee history
1999–2003Based in Orlando, FL, US· patent location history
2002Patents assigned to AGERE SYST GUARDIAN CORP (3)· patent assignee history
2003–2005Patents assigned to AGERE SYSTEMS INC (7)· patent assignee history
2003–2004Based in New Providence, NJ, US· patent location history
2005Based in Jersey City, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGERE SYSTEMS INC | 7 | 2003–2005 |
| AGERE SYST GUARDIAN CORP | 3 | 2002 |
| LUCENT TECHNOLOGIES INC | 2 | 1999–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Orlando, Florida, US | 8 | 1999–2003 |
| New Providence, New Jersey, US | 3 | 2003–2004 |
| Jersey City, New Jersey, US | 1 | 2005 |