Membership
Tour
Register
Log in
Cheol-woong AHN
Follow
Person
Seoul, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Adhesive film and organic electronic device including the same
Patent number
10,374,195
Issue date
Aug 6, 2019
Shinwha Intertek Corp.
Sung Chul Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heat radiation sheet and method for manufacturing of the same
Patent number
9,961,809
Issue date
May 1, 2018
SHINWHA INTERTEK CORP.
Sung Chul Yoon
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
CT contrast medium for detecting thrombus, comprising fibrin-target...
Patent number
9,717,807
Issue date
Aug 1, 2017
Dongguk University Industry-Academic Cooperation Foundation
Dong Eog Kim
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Disc loading device and optical disc drive including the same
Patent number
9,129,637
Issue date
Sep 8, 2015
Toshiba Samsung Storage Technology Korea Corporation
Un-jin Choi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc loading device, optical disc drive adopting the device...
Patent number
9,082,446
Issue date
Jul 14, 2015
Toshiba Samsung Storage Technology Korea Corporation
Un-jin Choi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc drive configured to discharge static electricity
Patent number
9,027,040
Issue date
May 5, 2015
Toshiba Samsung Storage Technology Korea Corporation
Jung Sug Ko
G11 - INFORMATION STORAGE
Information
Patent Grant
Spindle structure and optical disc drive including the spindle stru...
Patent number
9,003,434
Issue date
Apr 7, 2015
Toshiba Samsung Storage Technology Korea Corporation
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk loading apparatus for optical disk drive
Patent number
8,819,709
Issue date
Aug 26, 2014
Toshiba Samsung Storage Technology Korea Corporation
Joung-sug Ko
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc loading apparatus and optical disc drive including the apparatus
Patent number
8,739,192
Issue date
May 27, 2014
Toshiba Samsung Storage Technology Korea Corporation
Joung-sug Ko
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc drive device and method of driving the same
Patent number
8,739,193
Issue date
May 27, 2014
Toshiba Samsung Storage Technology Korea Corporation
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc loading structure and optical disc drive employing the same
Patent number
8,683,499
Issue date
Mar 25, 2014
Toshiba Samsung Storage Technology Korea Corporation
Joung-sug Ko
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc device, a multimedia apparatus including a disc device, and a...
Patent number
8,544,032
Issue date
Sep 24, 2013
Toshiba Samsung Storage Technology Korea Corporation
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk apparatus
Patent number
8,250,592
Issue date
Aug 21, 2012
Toshiba Samsung Storage Technology Korea Corporation
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk ejecting unit and optical disk device including the same
Patent number
8,132,193
Issue date
Mar 6, 2012
Toshiba Samsung Storage Technology Korea Corporation
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc device and method of controlling the same
Patent number
7,840,972
Issue date
Nov 23, 2010
Toshiba Samsung Storage Technology Korea Corporation
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk device with release
Patent number
7,831,983
Issue date
Nov 9, 2010
Toshiba Samsung Storage Technology
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc drive with static electricity
Patent number
7,716,693
Issue date
May 11, 2010
Samsung Electronics Co., Ltd.
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Tray locking apparatus of optical disk drive and optical disk drive...
Patent number
6,954,936
Issue date
Oct 11, 2005
Samsung Electronics Co., Ltd.
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk drive having function of removing static electricity o...
Patent number
6,947,355
Issue date
Sep 20, 2005
Samsung Electronics, Co., Ltd.
Soon-kyo Hong
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc drive
Patent number
6,804,184
Issue date
Oct 12, 2004
Samsung Electronics Co., Ltd.
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for driving an optical disc and method thereof
Patent number
6,782,543
Issue date
Aug 24, 2004
Samsung Electronics Co., Ltd.
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for driving an optical disc with a caddy havin...
Patent number
6,480,453
Issue date
Nov 12, 2002
Samsung Electronics Co., Ltd.
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk player loading a disk with improved insertion and loading
Patent number
6,449,234
Issue date
Sep 10, 2002
Samsung Electronics Co., Ltd.
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk recording/reproducing apparatus having magazine for accommodat...
Patent number
5,870,358
Issue date
Feb 9, 1999
SamSung Electronics Co., Ltd.
Young-Taek Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk recording/reproducing apparatus having two trays so that a dis...
Patent number
5,867,470
Issue date
Feb 2, 1999
SamSung Electronics Co., Ltd.
Young-Taek Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk reproducing apparatus having disk changing function
Patent number
5,828,645
Issue date
Oct 27, 1998
SamSung Electronics Co., Ltd.
Young-Taek Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk transferring device for a disk changer including structure to...
Patent number
5,768,247
Issue date
Jun 16, 1998
SamSung Electronics Co., Ltd.
Young-Taek Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk reproducing apparatus having disk changing function
Patent number
5,764,616
Issue date
Jun 9, 1998
SamSung Electronics Co., Ltd.
Young-Taek Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk recording/reproducing apparatus having two trays so that a dis...
Patent number
5,715,229
Issue date
Feb 3, 1998
SamSung Electronics Co., Ltd.
Young-Taek Kim
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
ADHESIVE FILM AND ORGANIC ELECTRONIC DEVICE INCLUDING THE SAME
Publication number
20190006624
Publication date
Jan 3, 2019
SHINWHA INTERTEK CORP.
Sung Chul Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Heat Radiation Sheet And Method For Manufacturing Of The Same
Publication number
20180124957
Publication date
May 3, 2018
SHINWHA INTERTEK CORP
Sung Chul YOON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CT Contrast Medium for Detecting Thrombus, Comprising Fibrin-Target...
Publication number
20150139912
Publication date
May 21, 2015
DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION F FOUNDATION
Dong Eog Kim
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OPTICAL DISC DRIVE CONFIGURED TO DISCHARGE STATIC ELECTRICITY
Publication number
20140223455
Publication date
Aug 7, 2014
Jung Sug KO
G11 - INFORMATION STORAGE
Information
Patent Application
DISC LOADING DEVICE AND OPTICAL DISC DRIVE INCLUDING THE SAME
Publication number
20140115612
Publication date
Apr 24, 2014
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
Un-jin CHOI
G11 - INFORMATION STORAGE
Information
Patent Application
SPINDLE STRUCTURE AND OPTICAL DISC DRIVE INCLUDING THE SPINDLE STRU...
Publication number
20130247076
Publication date
Sep 19, 2013
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC LOADING DEVICE, OPTICAL DISC DRIVE ADOPTING THE DEVICE...
Publication number
20130212604
Publication date
Aug 15, 2013
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
Un-jin CHOI
G11 - INFORMATION STORAGE
Information
Patent Application
DISC LOADING DEVICE AND OPTICAL DISC DRIVE INCLUDING THE SAME
Publication number
20130132980
Publication date
May 23, 2013
Un-jin Choi
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISK DRIVE
Publication number
20130104155
Publication date
Apr 25, 2013
Joung-sug Ko
G11 - INFORMATION STORAGE
Information
Patent Application
DISC LOADING APPARATUS AND OPTICAL DISC DRIVE INCLUDING THE APPARATUS
Publication number
20130047170
Publication date
Feb 21, 2013
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
Joung-sug KO
G11 - INFORMATION STORAGE
Information
Patent Application
DISC LOADING STRUCTURE AND OPTICAL DISC DRIVE EMPLOYING THE SAME
Publication number
20130007780
Publication date
Jan 3, 2013
Joung-sug Ko
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC DRIVE DEVICE AND METHOD OF DRIVING THE SAME
Publication number
20120297401
Publication date
Nov 22, 2012
Cheol-Woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
DISC DEVICE, A MULTIMEDIA APPARATUS INCLUDING A DISC DEVICE, AND A...
Publication number
20120117579
Publication date
May 10, 2012
Cheol-Woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISK APPARATUS
Publication number
20090271810
Publication date
Oct 29, 2009
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
DISK EJECTING UNIT AND OPTICAL DISK DEVICE INCLUDING THE SAME
Publication number
20090199223
Publication date
Aug 6, 2009
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk device with release
Publication number
20070192781
Publication date
Aug 16, 2007
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc device and method of controlling the same
Publication number
20070192776
Publication date
Aug 16, 2007
TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc drive
Publication number
20050198659
Publication date
Sep 8, 2005
Samsung Electronics Co., Ltd.
Cheol-woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
Tray locking apparatus of optical disk drive and optical disk drive...
Publication number
20040004927
Publication date
Jan 8, 2004
Samsung Electronics Co., Ltd.
CHEOL-WOONG AHN
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk drive having function of removing static electricity o...
Publication number
20030231560
Publication date
Dec 18, 2003
Samsung Electronics Co., Ltd.
Soon-kyo Hong
G11 - INFORMATION STORAGE
Information
Patent Application
APPARATUS FOR DRIVING AN OPTICAL DISC AND METHOD THEREOF
Publication number
20020048247
Publication date
Apr 25, 2002
SAMSUNG ELECTRONICS CO., LTD.
CHEOL-WOONG AHN
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc drive
Publication number
20020031058
Publication date
Mar 14, 2002
Cheol-Woong Ahn
G11 - INFORMATION STORAGE
Information
Patent Application
Apparatus for driving an optical disc and method thereof
Publication number
20010010674
Publication date
Aug 2, 2001
Cheol-Woong Ahn
G11 - INFORMATION STORAGE