Hyun-Joo Ahn

Person

Suwon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Switching control circuit and LED driving circuit using the same
- Patent number 11,317,488
- Issue date Apr 26, 2022
- MagnaChip Semiconductor, Ltd.
- Jang Hyuck Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-channel LED driver with overheating protection capabilities
- Patent number 9,961,742
- Issue date May 1, 2018
- MagnaChip Semiconductor, Ltd.
- Hyun Mo Ahn
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Image sensor with scaler and image scaling method thereof
- Patent number 9,706,079
- Issue date Jul 11, 2017
- Intellectual Ventures II LLC
- Hyun-Joo Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Edge detecting method
- Patent number RE44717
- Issue date Jan 21, 2014
- Intellectual Ventures II LLC
- Dong-Seob Song
- 382 - Image analysis
Information Patent Grant
Image sensor with scaler and image scaling method thereof
- Patent number 7,589,748
- Issue date Sep 15, 2009
- Crosstek Capital, LLC
- Hyun-Joo Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensor having reset compensation block
- Patent number 7,372,492
- Issue date May 13, 2008
- Magnachip Semiconductor, Ltd.
- Hyun-Joo Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Edge detecting method
- Patent number 7,366,347
- Issue date Apr 29, 2008
- Magnachip Semiconductor, Ltd.
- Dong-Seob Song
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING CONTROL CIRCUIT AND LED DRIVING CIRCUIT USING THE SAME
- Publication number 20220022296
- Publication date Jan 20, 2022
- Magnachip Semiconductor, Ltd.
- Jang Hyuck LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTI-CHANNEL LED DRIVER WITH OVERHEATING PROTECTION CAPABILITIES
- Publication number 20170339756
- Publication date Nov 23, 2017
- Magnachip Semiconductor, Ltd.
- Hyun Mo AHN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
IMAGE SENSOR WITH SCALER AND IMAGE SCALING METHOD THEREOF
- Publication number 20090268071
- Publication date Oct 29, 2009
- CROSSTEK CAPITAL, LLC
- Hyun-Joo AHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image sensor and method for controlling image brightness distributi...
- Publication number 20070146502
- Publication date Jun 28, 2007
- MagnaChip Semiconductor Ltd.
- Hyun-Joo Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image sensor with scaler and image scaling method thereof
- Publication number 20060187503
- Publication date Aug 24, 2006
- Magnachip Semiconductor, Ltd.
- Hyun-Joo Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Edge detecting method
- Publication number 20050249417
- Publication date Nov 10, 2005
- Dong-Seob Song
- G06 - COMPUTING CALCULATING COUNTING

Hyun-Joo Ahn

Person

Patents Grantslast 30 patents

Switching control circuit and LED driving circuit using the same

Multi-channel LED driver with overheating protection capabilities

Image sensor with scaler and image scaling method thereof

Edge detecting method

Image sensor with scaler and image scaling method thereof

Image sensor having reset compensation block

Edge detecting method

Patents Applicationslast 30 patents

SWITCHING CONTROL CIRCUIT AND LED DRIVING CIRCUIT USING THE SAME

MULTI-CHANNEL LED DRIVER WITH OVERHEATING PROTECTION CAPABILITIES

IMAGE SENSOR WITH SCALER AND IMAGE SCALING METHOD THEREOF

Image sensor and method for controlling image brightness distributi...

Image sensor with scaler and image scaling method thereof

Edge detecting method