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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
7879736
Issue Dt:
02/01/2011
Application #:
11771896
Filing Dt:
06/29/2007
Publication #:
20080121622
Pub Dt:
05/29/2008
Inventors:
Dong-Won HWANG, Kook-Joo KIM, Jung-In LA, Pil-Kwon JUN, Seung-Ki CHAE, Yang-Koo LEE
Title:
COMPOSITION FOR ETCHING SILICON OXIDE AND METHOD OF FORMING A CONTACT HOLE USING THE SAME
Assignment: 1
Reel/Frame:
019500/0595Recorded: 06/29/2007Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HWANG, DONG-WON
Exec Dt:
05/21/2007
KIM, KOOK-JOO
Exec Dt:
05/21/2007
LA, JUNG-IN
Exec Dt:
06/12/2007
JUN, PIL-KWON
Exec Dt:
05/21/2007
CHAE, SEUNG-KI
Exec Dt:
05/21/2007
LEE, YANG-KOO
Exec Dt:
05/21/2007
Assignees:
SAMSUNG ELECTRONICS CO., LTD.
416 MAETAN-DONG, YEONGTONG-GU, SUWON-SI
GYEONGGI-DO, KOREA, REPUBLIC OF
CHEIL INDUSTRIES, INC.
332-2 GOCHEON-DONG, UIWANG-SI
GYEONGGI-DO, KOREA, REPUBLIC OF
Correspondent:
HOSOON LEE
210 SW MORRISON STREET
SUITE 400
PORTLAND, OR 97204
Assignment: 2
Reel/Frame:
033116/0806Recorded: 06/17/2014Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
CHEIL INDUSTRIES INC.
Exec Dt:
06/12/2014
Assignee:
KPX CHEMICAL CO., LTD.
F15, F16, KPX BUILDING, 473, GONGDEOK-DONG, MAPO-GU
SEOUL, KOREA, REPUBLIC OF
Correspondent:
HARNESS, DICKEY & PIERCE, P.L.C.
11730 PLAZA AMERICA DRIVE
SUITE 600
RESTON, VA 20190

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