Se-hyun Lyu

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with replacement component management memory
- Patent number 9,557,696
- Issue date Jan 31, 2017
- Samsung Electronics Co., Ltd.
- Yoon Seop Eom
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,762,716
- Issue date Jun 24, 2014
- Samsung Electronics Co., Ltd.
- Yoon Seop Eom
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multi-pass type image forming apparatus
- Patent number 8,045,890
- Issue date Oct 25, 2011
- Samsung Electronics Co., Ltd.
- Hun Sup Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer unit-fixing apparatus and image forming device having the...
- Patent number 7,756,445
- Issue date Jul 13, 2010
- Samsung Electronics Co., Ltd.
- Jin-soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and paper guide unit thereof
- Patent number 7,654,518
- Issue date Feb 2, 2010
- Samsung Electronics Co., Ltd.
- Jong Tae Kim
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Electrophotographic printer having removable photosensitive drum unit
- Patent number 7,486,906
- Issue date Feb 3, 2009
- Samsung Electronics Co., Ltd.
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for fixing shaft of cartridge and image forming device ha...
- Patent number 7,483,048
- Issue date Jan 27, 2009
- Samsung Electronics Co., Ltd.
- Woo-Chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper feeding mechanism and image forming apparatus employing the same
- Patent number 7,448,623
- Issue date Nov 11, 2008
- Samsung Electronics Co., Ltd.
- Byeong-hwa Ahn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Developer-driving device and image forming apparatus having the same
- Patent number 7,450,886
- Issue date Nov 11, 2008
- Samsung Electronics Co., Ltd.
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus
- Patent number 7,336,916
- Issue date Feb 26, 2008
- Samsung Electronics Co., Ltd.
- Woo-Chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and contamination prevention member for use...
- Patent number 7,321,381
- Issue date Jan 22, 2008
- Heung-kyu Jang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus having a separator to s...
- Patent number 7,302,215
- Issue date Nov 27, 2007
- Samsung Electronics Co., Ltd.
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printer
- Patent number 7,289,749
- Issue date Oct 30, 2007
- Samsung Electronics Co., Ltd.
- Se-hyun Lyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus
- Patent number 7,272,341
- Issue date Sep 18, 2007
- Samsung Electronics Co., Ltd.
- Woo-Chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for supplying voltage to developing device
- Patent number 7,266,321
- Issue date Sep 4, 2007
- Samsung Electronics Co., Ltd.
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fusing roller regenerating apparatus in image forming apparatus and...
- Patent number 7,257,346
- Issue date Aug 14, 2007
- Samsung Electronics Co., Ltd.
- Se-hyun Lyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner transfer apparatus and electrophotographic printer usin...
- Patent number 7,221,880
- Issue date May 22, 2007
- Samsung Electronics Co., Ltd.
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having locking/releasing unit
- Patent number 7,218,868
- Issue date May 15, 2007
- Samsung Electronics Co., Ltd.
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having protective cover and image forming appa...
- Patent number 7,184,689
- Issue date Feb 27, 2007
- Samsung Electronics Co., Ltd.
- Il-Kwon Kang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fusing unit used with a color laser printer
- Patent number 7,133,635
- Issue date Nov 7, 2006
- Samsung Electronics Co., Ltd.
- Kyung-shig Chung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Foreign substance prevention unit to protect electro-photographic p...
- Patent number 7,110,712
- Issue date Sep 19, 2006
- Samsung Electronics Co., Ltd.
- Young-min Yoon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner transfer apparatus and electrophotographic printer adop...
- Patent number 7,099,617
- Issue date Aug 29, 2006
- Samsung Electronics Co., Ltd.
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printer having movable pre-transfer erasing unit
- Patent number 7,082,281
- Issue date Jul 25, 2006
- Samsung Electronics Co., Ltd.
- Woo-chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printer
- Patent number 7,076,187
- Issue date Jul 11, 2006
- Samsung Electronics Co., Ltd.
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner transfer apparatus and electrophotographic printer adop...
- Patent number 7,068,968
- Issue date Jun 27, 2006
- Samsung Electronics Co., Ltd.
- Jae-myoung Choi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pickup error-sensing apparatus of image forming apparatus and metho...
- Patent number 7,063,315
- Issue date Jun 20, 2006
- Samsung Electronics Co., Ltd.
- Se-hyun Lyu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
High voltage switching equipment of developing device for color ima...
- Patent number 6,904,247
- Issue date Jun 7, 2005
- Samsung Electronics Co., Ltd.
- Young-min Yoon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contact shock dampening and development nip forming apparatus for d...
- Patent number 6,850,723
- Issue date Feb 1, 2005
- Samsung Electronics Co., Ltd.
- Jin-soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper pickup device in paper feeding cassette
- Patent number 6,149,147
- Issue date Nov 21, 2000
- Samsung Electronics Co., Ltd.
- Kiel-Jae Hur
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140301752
- Publication date Oct 9, 2014
- SAMSUNG ELECTRONICS CO., LTD.
- Yoon Seop EOM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110093702
- Publication date Apr 21, 2011
- Samsung Electronics Co., Ltd.
- Yoon Seop EOM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PAPER GUIDE UNIT THEREOF
- Publication number 20080224388
- Publication date Sep 18, 2008
- Samsung Electronics Co., Ltd.
- JONG TAE KIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MULTI-PASS TYPE IMAGE FORMING APPARATUS
- Publication number 20080226348
- Publication date Sep 18, 2008
- Samsung Electronics Co., Ltd.
- Hun Sup Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND FIXING UNIT THEREOF
- Publication number 20080219728
- Publication date Sep 11, 2008
- Samsung Electronics Co., Ltd.
- Jae Hoon Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for compensating image skew and electro-photog...
- Publication number 20070171248
- Publication date Jul 26, 2007
- Samsung Electronics Co. Ltd.
- Soo-Young Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transfer unit-fixing apparatus and image forming device having the...
- Publication number 20070110476
- Publication date May 17, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Jin-soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus
- Publication number 20070071509
- Publication date Mar 29, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus and method for image registration
- Publication number 20060262176
- Publication date Nov 23, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Soo-yong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Developer-driving device and image forming apparatus having the same
- Publication number 20060257166
- Publication date Nov 16, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Laser scan unit assembly and an image forming apparatus having the...
- Publication number 20060238598
- Publication date Oct 26, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Woo-chul Jung
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Pickup error-sensing apparatus of image forming apparatus and metho...
- Publication number 20060208418
- Publication date Sep 21, 2006
- Samsung Electronics Co., Ltd.
- Se-hyun Lyu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Pickup error-sensing apparatus of image forming apparatus and metho...
- Publication number 20060208415
- Publication date Sep 21, 2006
- Samsung Electronics Co., Ltd.
- Se-hyun Lyu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Apparatus for fixing shaft of photosensitive body and image forming...
- Publication number 20060165427
- Publication date Jul 27, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Woo-chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus
- Publication number 20060127129
- Publication date Jun 15, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Woo-chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus
- Publication number 20060115304
- Publication date Jun 1, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Unit for screening photosensitive medium and electrophotographic im...
- Publication number 20060051127
- Publication date Mar 9, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Il-kwon Kang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Paper feeding mechanism and image forming apparatus employing the same
- Publication number 20050280206
- Publication date Dec 22, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Byeong-hwa Ahn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Electrophotographic image forming apparatus
- Publication number 20050265746
- Publication date Dec 1, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Woo-chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050260018
- Publication date Nov 24, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Jae-young Jang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing cartridge having protective cover and image forming appa...
- Publication number 20050238385
- Publication date Oct 27, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Il-Kwon Kang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050095018
- Publication date May 5, 2005
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Foreign substance prevention unit to protect electro-photographic p...
- Publication number 20050095044
- Publication date May 5, 2005
- Young-min Yoon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus for supplying voltage to developing device
- Publication number 20050053391
- Publication date Mar 10, 2005
- Samsung Electronics Co., Ltd.
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050008390
- Publication date Jan 13, 2005
- Heung-kyu Jang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fusing unit used with a color laser printer
- Publication number 20050008411
- Publication date Jan 13, 2005
- Kyung-shig Chung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic printer
- Publication number 20050002689
- Publication date Jan 6, 2005
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic printer
- Publication number 20050002691
- Publication date Jan 6, 2005
- Woo-chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Waste toner transfer apparatus and electrophotographic printer adop...
- Publication number 20050002707
- Publication date Jan 6, 2005
- Jae-myoung Choi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Waste toner transfer apparatus and electrophotographic printer usin...
- Publication number 20050002708
- Publication date Jan 6, 2005
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Se-hyun Lyu

Person

Patents Grantslast 30 patents

Image forming apparatus with replacement component management memory

Image forming apparatus

Multi-pass type image forming apparatus

Transfer unit-fixing apparatus and image forming device having the...

Image forming apparatus and paper guide unit thereof

Electrophotographic printer having removable photosensitive drum unit

Apparatus for fixing shaft of cartridge and image forming device ha...

Paper feeding mechanism and image forming apparatus employing the same

Developer-driving device and image forming apparatus having the same

Electrophotographic image forming apparatus

Image forming apparatus and contamination prevention member for use...

Electrophotographic image forming apparatus having a separator to s...

Electrophotographic printer

Electrophotographic image forming apparatus

Apparatus for supplying voltage to developing device

Fusing roller regenerating apparatus in image forming apparatus and...

Waste toner transfer apparatus and electrophotographic printer usin...

Image forming apparatus having locking/releasing unit

Developing cartridge having protective cover and image forming appa...

Fusing unit used with a color laser printer

Foreign substance prevention unit to protect electro-photographic p...

Waste toner transfer apparatus and electrophotographic printer adop...

Electrophotographic printer having movable pre-transfer erasing unit

Electrophotographic printer

Waste toner transfer apparatus and electrophotographic printer adop...

Pickup error-sensing apparatus of image forming apparatus and metho...

High voltage switching equipment of developing device for color ima...

Contact shock dampening and development nip forming apparatus for d...

Paper pickup device in paper feeding cassette

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND PAPER GUIDE UNIT THEREOF

MULTI-PASS TYPE IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND FIXING UNIT THEREOF

Method and apparatus for compensating image skew and electro-photog...

Transfer unit-fixing apparatus and image forming device having the...

Electrophotographic image forming apparatus

Apparatus and method for image registration

Developer-driving device and image forming apparatus having the same

Laser scan unit assembly and an image forming apparatus having the...

Pickup error-sensing apparatus of image forming apparatus and metho...

Pickup error-sensing apparatus of image forming apparatus and metho...

Apparatus for fixing shaft of photosensitive body and image forming...

Electrophotographic image forming apparatus

Electrophotographic image forming apparatus

Unit for screening photosensitive medium and electrophotographic im...

Paper feeding mechanism and image forming apparatus employing the same

Electrophotographic image forming apparatus

Image forming apparatus

Developing cartridge having protective cover and image forming appa...

Image forming apparatus

Foreign substance prevention unit to protect electro-photographic p...

Apparatus for supplying voltage to developing device

Image forming apparatus

Fusing unit used with a color laser printer

Electrophotographic printer

Electrophotographic printer

Waste toner transfer apparatus and electrophotographic printer adop...

Waste toner transfer apparatus and electrophotographic printer usin...