Tiemin Zhao

Person

Palo Alto, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
APS soft reset circuit for reducing image lag
- Patent number 7,456,887
- Issue date Nov 25, 2008
- OmniVision Technologies, Inc.
- Tiemin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active pixel having reduced dark current in a CMOS image sensor
- Patent number 7,368,772
- Issue date May 6, 2008
- OmniVision Technologies, Inc.
- Xinping He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface passivation to reduce dark current in a CMOS image sensor
- Patent number 6,909,162
- Issue date Jun 21, 2005
- OmniVision Technologies, Inc.
- Chih-huei Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
APS soft reset circuit for reducing image lag
- Patent number 6,727,946
- Issue date Apr 27, 2004
- OmniVision Technologies, Inc.
- Tiemin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active pixel having reduced dark current in a CMOS image sensor
- Patent number 6,649,950
- Issue date Nov 18, 2003
- OmniVision Technologies, Inc.
- Xinping He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optimized floating P+ region photodiode for a CMOS image se...
- Patent number 6,486,521
- Issue date Nov 26, 2002
- OmniVision Technologies, Inc.
- Tiemin Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Active pixel having reduced dark current in a CMOS image sensor
- Patent number 6,462,365
- Issue date Oct 8, 2002
- OmniVision Technologies, Inc.
- Xinping He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
On-chip fixed pattern noise canceling logarithmic response imager s...
- Patent number 6,355,965
- Issue date Mar 12, 2002
- OmniVision Technologies, Inc.
- Xingping He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimized floating P+ region photodiode for a CMOS image se...
- Patent number 6,339,248
- Issue date Jan 15, 2002
- OmniVision Technologies, Inc.
- Tiemin Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pass gate circuit with body bias control
- Patent number 5,880,620
- Issue date Mar 9, 1999
- Xilinx, Inc.
- Daniel Gitlin
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
APS soft reset circuit for reducing image lag
- Publication number 20040080646
- Publication date Apr 29, 2004
- Tiemin Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Active pixel having reduced dark current in a CMOS image sensor
- Publication number 20040026724
- Publication date Feb 12, 2004
- Xinping He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Active pixel having reduced dark current in a CMOS image sensor
- Publication number 20030085400
- Publication date May 8, 2003
- OMNIVISION TECHNOLOGIES, INC.
- Xinping He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Surface passivation to reduce dark current in a CMOS image sensor
- Publication number 20030086011
- Publication date May 8, 2003
- Chih-huei Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optimized floating P+ region photodiode for a CMOS image sensor
- Publication number 20020017695
- Publication date Feb 14, 2002
- Tiemin Zhao
- H01 - BASIC ELECTRIC ELEMENTS

Tiemin Zhao

Person

Patents Grantslast 30 patents

APS soft reset circuit for reducing image lag

Active pixel having reduced dark current in a CMOS image sensor

Surface passivation to reduce dark current in a CMOS image sensor

APS soft reset circuit for reducing image lag

Active pixel having reduced dark current in a CMOS image sensor

Optimized floating P&#x0002B; region photodiode for a CMOS image se...

Active pixel having reduced dark current in a CMOS image sensor

On-chip fixed pattern noise canceling logarithmic response imager s...

Optimized floating P&#x0002B; region photodiode for a CMOS image se...

Pass gate circuit with body bias control

Patents Applicationslast 30 patents

APS soft reset circuit for reducing image lag

Active pixel having reduced dark current in a CMOS image sensor

Active pixel having reduced dark current in a CMOS image sensor

Surface passivation to reduce dark current in a CMOS image sensor

Optimized floating P+ region photodiode for a CMOS image sensor

Optimized floating P+ region photodiode for a CMOS image se...

Optimized floating P+ region photodiode for a CMOS image se...