Hea-jung Suh

Person

Gyeonggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Optical pickup device having chromatic aberration correction lens
- Patent number 8,184,520
- Issue date May 22, 2012
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 7,440,361
- Issue date Oct 21, 2008
- Samsung Electronics Co., Ltd.
- Jin-won Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device having chromatic aberration correction lens
- Patent number 7,391,704
- Issue date Jun 24, 2008
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and circuit for detecting playback signal which is compensat...
- Patent number 7,170,834
- Issue date Jan 30, 2007
- Samsung Electronics Co., Ltd.
- Tatsuhiro Otsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup with improved collimating lens for use with long and...
- Patent number 7,120,109
- Issue date Oct 10, 2006
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus having disk thickness deviation correction...
- Patent number 7,092,347
- Issue date Aug 15, 2006
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and circuit for detecting playback signal which is compensat...
- Patent number 7,009,921
- Issue date Mar 7, 2006
- Samsung Electronics Co., Ltd.
- Tatsuhiro Otsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device having chromatic aberration correction lens
- Patent number 6,987,724
- Issue date Jan 17, 2006
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Aberration correction element and optical pickup adopting the same
- Patent number 6,853,614
- Issue date Feb 8, 2005
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup for and method of correcting aberration due to thick...
- Patent number 6,798,731
- Issue date Sep 28, 2004
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens device for correcting chromatic aberration and optic...
- Patent number 6,788,473
- Issue date Sep 7, 2004
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup for improving properties of a reproduction signal
- Patent number 6,785,209
- Issue date Aug 31, 2004
- Samsung Electronics Co., Ltd.
- Chong-sam Chung
- G11 - INFORMATION STORAGE
Information Patent Grant
Spherical abberation compensator and optical pickup using the same
- Patent number 6,724,710
- Issue date Apr 20, 2004
- Samsung Electronics Co., Ltd.
- Chong-sam Chung
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens and optical pickup device using the same
- Patent number 6,678,233
- Issue date Jan 13, 2004
- Samsung Electronics Co., Ltd.
- Chong-sam Chung
- G11 - INFORMATION STORAGE
Information Patent Grant
Land/groove discriminating method and optical recording/reproducing...
- Patent number 6,665,247
- Issue date Dec 16, 2003
- Samsung Electronics Co., Ltd.
- Young-man Ahn
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus capable of reducing cross talk by adjacent...
- Patent number 6,646,976
- Issue date Nov 11, 2003
- Samsung Electronics Co., Ltd.
- Chong-sam Chung
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup for recording/reproducing optical discs of multiple...
- Patent number 6,590,851
- Issue date Jul 8, 2003
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup using a single light spot to generate tracking error...
- Patent number 6,580,670
- Issue date Jun 17, 2003
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Compatible optical pickup for high-density recording/reproduction
- Patent number 6,563,780
- Issue date May 13, 2003
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 6,538,975
- Issue date Mar 25, 2003
- Samsung Electronics Co., Ltd.
- Hea-jung Suh
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PICKUP DEVICE HAVING CHROMATIC ABERRATION CORRECTION LENS
- Publication number 20070286051
- Publication date Dec 13, 2007
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G02 - OPTICS
Information Patent Application
Optical pickup device having chromatic aberration correction lens
- Publication number 20070171803
- Publication date Jul 26, 2007
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G02 - OPTICS
Information Patent Application
Optical pickup device having chromatic aberration correction lens
- Publication number 20050169155
- Publication date Aug 4, 2005
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G02 - OPTICS
Information Patent Application
Optical pickup apparatus and method therefor
- Publication number 20050002312
- Publication date Jan 6, 2005
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Method and circuit for detecting playback signal which is compensat...
- Publication number 20040218489
- Publication date Nov 4, 2004
- Samsung Electronics Co., Ltd.
- Tatsuhiro Otsuka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus
- Publication number 20040184367
- Publication date Sep 23, 2004
- Samsung Electronics Co., Ltd.
- Jin-won Lee
- G11 - INFORMATION STORAGE
Information Patent Application
Spherical abberation compensator and optical pickup using the same
- Publication number 20030086353
- Publication date May 8, 2003
- Samsung Electronics Co. Ltd.
- Chong-sam Chung
- G11 - INFORMATION STORAGE
Information Patent Application
Land/groove discriminating method and optical recording/reproducing...
- Publication number 20020163868
- Publication date Nov 7, 2002
- Young-man Ahn
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens device for correcting chromatic aberration and optic...
- Publication number 20020105735
- Publication date Aug 8, 2002
- Samsung Electronics Co., Ltd.
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device having chromatic aberration correction lens
- Publication number 20020057642
- Publication date May 16, 2002
- Tae-kyung Kim
- G02 - OPTICS
Information Patent Application
Optical pickup using a single light spot to generate tracking error...
- Publication number 20020027843
- Publication date Mar 7, 2002
- Tae-Kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Aberration correction element and optical pickup adopting the same
- Publication number 20020018435
- Publication date Feb 14, 2002
- Tae-kyung Kim
- G02 - OPTICS
Information Patent Application
Objective lens and optical pickup device using the same
- Publication number 20010050893
- Publication date Dec 13, 2001
- Chong-Sam Chung
- G11 - INFORMATION STORAGE
Information Patent Application
Compatible optical pickup for high-density recording/reproduction
- Publication number 20010036141
- Publication date Nov 1, 2001
- Tae-kyung Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup for improving properties of a reproduction signal
- Publication number 20010021150
- Publication date Sep 13, 2001
- Chong-sam Chung
- G11 - INFORMATION STORAGE

Hea-jung Suh

Person

Patents Grantslast 30 patents

Optical pickup device having chromatic aberration correction lens

Optical pickup apparatus

Optical pickup device having chromatic aberration correction lens

Method and circuit for detecting playback signal which is compensat...

Optical pickup with improved collimating lens for use with long and...

Optical pickup apparatus having disk thickness deviation correction...

Method and circuit for detecting playback signal which is compensat...

Optical pickup device having chromatic aberration correction lens

Aberration correction element and optical pickup adopting the same

Optical pickup for and method of correcting aberration due to thick...

Objective lens device for correcting chromatic aberration and optic...

Optical pickup for improving properties of a reproduction signal

Spherical abberation compensator and optical pickup using the same

Objective lens and optical pickup device using the same

Land/groove discriminating method and optical recording/reproducing...

Optical pickup apparatus capable of reducing cross talk by adjacent...

Optical pickup for recording/reproducing optical discs of multiple...

Optical pickup using a single light spot to generate tracking error...

Compatible optical pickup for high-density recording/reproduction

Optical pickup

Patents Applicationslast 30 patents

OPTICAL PICKUP DEVICE HAVING CHROMATIC ABERRATION CORRECTION LENS

Optical pickup device having chromatic aberration correction lens

Optical pickup device having chromatic aberration correction lens

Optical pickup apparatus and method therefor

Method and circuit for detecting playback signal which is compensat...

Optical pickup apparatus

Spherical abberation compensator and optical pickup using the same

Land/groove discriminating method and optical recording/reproducing...

Objective lens device for correcting chromatic aberration and optic...

Optical pickup device having chromatic aberration correction lens

Optical pickup using a single light spot to generate tracking error...

Aberration correction element and optical pickup adopting the same

Objective lens and optical pickup device using the same

Compatible optical pickup for high-density recording/reproduction

Optical pickup for improving properties of a reproduction signal