Kuen-Dong Ha

Person

Sungnam City, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Tension mask frame assembly and cathode ray tube having the same
- Patent number 7,084,560
- Issue date Aug 1, 2006
- Samsung SDI Co., Ltd.
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having support member for color selection apparatus
- Patent number 7,067,968
- Issue date Jun 27, 2006
- Samsung SDI Co., Ltd.
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tension mask frame assembly and color CRT using the same
- Patent number 7,034,445
- Issue date Apr 25, 2006
- Samsung SDI Co., Ltd.
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mask frame assembly having thermal correction unit and color CRT us...
- Patent number 7,005,786
- Issue date Feb 28, 2006
- Samsung SDI Co., Ltd.
- Jun-kyo In
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mask-frame assembly for color cathode-ray tube having compensating...
- Patent number 6,900,584
- Issue date May 31, 2005
- Samsung SDI Co., Ltd.
- Kuen-dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tension mask frame assembly for color CRT
- Patent number 6,774,551
- Issue date Aug 10, 2004
- Samsung SDI Co., Ltd.
- Joon-soo Bae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tension mask frame assembly of color cathode-ray tube
- Patent number 6,703,773
- Issue date Mar 9, 2004
- Samsung SDI Co., Ltd.
- Kuen-dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color selection apparatus for cathode ray tube
- Patent number 6,657,371
- Issue date Dec 2, 2003
- Samsung SDI Co., Ltd.
- Soon-Cheol Shin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mask assembly for cathode ray tube
- Patent number 6,628,056
- Issue date Sep 30, 2003
- Samsung SDI Co., Ltd.
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color selection apparatus for cathode ray tube
- Patent number 6,545,401
- Issue date Apr 8, 2003
- Samsung SDI Co., Ltd.
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color selection apparatus for a color cathode ray tube
- Patent number 6,534,905
- Issue date Mar 18, 2003
- Samsung SDI Co., Ltd.
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cathode ray tube having support member for color selection apparatus
- Publication number 20040017144
- Publication date Jan 29, 2004
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Tension mask frame assembly and color CRT using the same
- Publication number 20040012322
- Publication date Jan 22, 2004
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Tension mask frame assembly and cathode ray tube having the same
- Publication number 20030201706
- Publication date Oct 30, 2003
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Tension mask frame assembly for color CRT
- Publication number 20030151345
- Publication date Aug 14, 2003
- Samsung SDI Co., Ltd.
- Joon-soo Bae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mask frame assembly and color CRT using the same
- Publication number 20030117057
- Publication date Jun 26, 2003
- Samsung SDI Co., Ltd.
- Jun-Kyo In
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mask assembly for cathode ray tube
- Publication number 20020180330
- Publication date Dec 5, 2002
- Samsung SDI Co., Ltd.
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mask-frame assembly for color cathode-ray tube
- Publication number 20020135286
- Publication date Sep 26, 2002
- Kuen-dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color selection apparatus for cathode ray tube
- Publication number 20020079814
- Publication date Jun 27, 2002
- Samsung SDI Co., Ltd.
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color selection apparatus for a color cathode ray tube
- Publication number 20020060515
- Publication date May 23, 2002
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color selection apparatus for cathode ray tube
- Publication number 20020050778
- Publication date May 2, 2002
- Soon-Cheol Shin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Assembly for supporting a mask frame in a color picture tube
- Publication number 20010040425
- Publication date Nov 15, 2001
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Tension mask frame assembly of color cathode-ray tube
- Publication number 20010033130
- Publication date Oct 25, 2001
- Kuen-Dong Ha
- H01 - BASIC ELECTRIC ELEMENTS

Kuen-Dong Ha

Person

Patents Grantslast 30 patents

Tension mask frame assembly and cathode ray tube having the same

Cathode ray tube having support member for color selection apparatus

Tension mask frame assembly and color CRT using the same

Mask frame assembly having thermal correction unit and color CRT us...

Mask-frame assembly for color cathode-ray tube having compensating...

Tension mask frame assembly for color CRT

Tension mask frame assembly of color cathode-ray tube

Color selection apparatus for cathode ray tube

Mask assembly for cathode ray tube

Color selection apparatus for cathode ray tube

Color selection apparatus for a color cathode ray tube

Patents Applicationslast 30 patents

Cathode ray tube having support member for color selection apparatus

Tension mask frame assembly and color CRT using the same

Tension mask frame assembly and cathode ray tube having the same

Tension mask frame assembly for color CRT

Mask frame assembly and color CRT using the same

Mask assembly for cathode ray tube

Mask-frame assembly for color cathode-ray tube

Color selection apparatus for cathode ray tube

Color selection apparatus for a color cathode ray tube

Color selection apparatus for cathode ray tube

Assembly for supporting a mask frame in a color picture tube

Tension mask frame assembly of color cathode-ray tube