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G02F2001/133625
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PHYSICS
G02
Optics
G02F
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT
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G02F2001/133625
Electron stream lamps
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Patents Grants
last 30 patents
Information
Patent Grant
Transparent liquid crystal display device
Patent number
9,568,769
Issue date
Feb 14, 2017
Shenzhen China Star Optoelectronics Technology Co., Ltd.
Yu-Chun Hsiao
G02 - OPTICS
Information
Patent Grant
Liquid crystal display having a field emission backlight
Patent number
9,111,742
Issue date
Aug 18, 2015
Thomson Licensing
Istvan Gorog
G02 - OPTICS
Information
Patent Grant
Electron emission element, electron emission device, charge device,...
Patent number
9,035,548
Issue date
May 19, 2015
Sharp Kabushiki Kaisha
Toshihiro Kaneko
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Backlight unit using electron emission elements and a display appar...
Patent number
8,716,926
Issue date
May 6, 2014
Samsung Electronics Co., Ltd.
Yu-jeong Cho
G02 - OPTICS
Information
Patent Grant
Surface light source apparatus with dual-side emitting light
Patent number
8,692,450
Issue date
Apr 8, 2014
Industrial Technology Research Institute
Yi-Ping Lin
G02 - OPTICS
Information
Patent Grant
Electron emitting element, electron emitting device, light emitting...
Patent number
8,616,931
Issue date
Dec 31, 2013
Sharp Kabushiki Kaisha
Ayae Nagaoka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Field emission type surface light source device and image display a...
Patent number
8,558,444
Issue date
Oct 15, 2013
Samsung Electronics Co., Ltd.
Hyun-seung Cho
G02 - OPTICS
Information
Patent Grant
Electron emitting element, electron emitting device, light emitting...
Patent number
8,547,007
Issue date
Oct 1, 2013
Sharp Kabushiki Kaisha
Ayae Nagaoka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emitting element including a fine particle layer containin...
Patent number
8,476,818
Issue date
Jul 2, 2013
Sharp Kabushiki Kaisha
Hiroyuki Hirakawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emitting element for accelerating and emitting electrons,...
Patent number
8,401,430
Issue date
Mar 19, 2013
Sharp Kabushiki Kaisha
Hirofumi Kanda
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron emitting element having an electron acceleration layer usi...
Patent number
8,378,565
Issue date
Feb 19, 2013
Sharp Kabushiki Kaisha
Hiroyuki Hirakawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Display device
Patent number
8,373,640
Issue date
Feb 12, 2013
Sharp Kabushiki Kaisha
Takashi Ishizumi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display having a field emission backlight
Patent number
8,259,258
Issue date
Sep 4, 2012
Thomson Licensing
Istvan Gorog
G02 - OPTICS
Information
Patent Grant
Field emission lamp
Patent number
8,253,317
Issue date
Aug 28, 2012
Electronics and Telecommunications Research Institute
Jin Woo Jeong
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
White phosphor, light emission device including the same, and liqui...
Patent number
8,228,465
Issue date
Jul 24, 2012
Samsung SDI Co., Ltd.
Yong-Chan You
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light emission device and display device using the same as light so...
Patent number
8,164,246
Issue date
Apr 24, 2012
Samsung SDI Co., Ltd.
Kyu-Won Jung
G02 - OPTICS
Information
Patent Grant
Field effect electron emitting apparatus
Patent number
8,159,121
Issue date
Apr 17, 2012
Sony Corporation
Wei Beng Ng
G02 - OPTICS
Information
Patent Grant
Field emission back light unit, cathode structure thereof and metho...
Patent number
8,093,795
Issue date
Jan 10, 2012
Electronics and Telecommunications Research Institute
Jin Woo Jeong
G02 - OPTICS
Information
Patent Grant
Surface light source apparatus with dual-side emitting light
Patent number
8,049,400
Issue date
Nov 1, 2011
Industrial Technology Research Institute
Yi-Ping Lin
G02 - OPTICS
Information
Patent Grant
Display device including a backlight unit and driving method of the...
Patent number
7,982,708
Issue date
Jul 19, 2011
Samsung SDI Co., Ltd.
Duck-Gu Cho
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light emitting device and display device using the same
Patent number
7,973,461
Issue date
Jul 5, 2011
Samsung SDI Co., Ltd.
Kyung-Sun Ryu
G02 - OPTICS
Information
Patent Grant
Light emission device and display device provided with the same
Patent number
7,868,532
Issue date
Jan 11, 2011
Samsung SDI Co., Ltd.
Jae-Myung Kim
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of fabricating field emission array type light emitting unit
Patent number
7,851,231
Issue date
Dec 14, 2010
Samsung Electronics Co., Ltd.
Sun-il Kim
G02 - OPTICS
Information
Patent Grant
Electron emitter apparatus, a fabrication process for the same and...
Patent number
7,847,475
Issue date
Dec 7, 2010
Sony Corporation
Takehisa Ishida
G02 - OPTICS
Information
Patent Grant
Anode panel and field emission type backlight unit having the same
Patent number
7,755,272
Issue date
Jul 13, 2010
Samsung Electronics Co., Ltd.
Byong-gwon Song
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emission device and display device provided with the same
Patent number
7,733,005
Issue date
Jun 8, 2010
Samsung SDI Co., Ltd.
Sang-Hyuck Ahn
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light emission device and display device
Patent number
7,728,494
Issue date
Jun 1, 2010
Samsung SDI Co., Ltd.
Sang-Hun Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emission device including a heat dissipation plate and a ther...
Patent number
7,656,078
Issue date
Feb 2, 2010
Samsung SDI Co., Ltd.
Kyu-Won Jung
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light emission device and display device
Patent number
7,629,735
Issue date
Dec 8, 2009
Samsung SDI Co., Ltd.
Kyung-Sun Ryu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Backlight for liquid crystal display device
Patent number
7,511,415
Issue date
Mar 31, 2009
Dialight Japan Co., Ltd.
Masanori Haba
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
TRANSPARENT LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20160170267
Publication date
Jun 16, 2016
Shenzhen China Star Optoelectronics Technology Co., Ltd.
Yu-Chun Hsiao
G02 - OPTICS
Information
Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...
Publication number
20130257263
Publication date
Oct 3, 2013
SHARP KABUSHIKI KAISHI
Ayae NAGAOKA
B82 - NANO-TECHNOLOGY
Information
Patent Application
ELECTRON EMISSION ELEMENT, ELECTRON EMISSION DEVICE, CHARGE DEVICE,...
Publication number
20130249386
Publication date
Sep 26, 2013
Sharp Kabushiki Kaisha
Toshihiro Kaneko
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FIELD EMISSION PANEL, LIQUID CRYSTAL DISPLAY AND FIELD EMISSION DIS...
Publication number
20120319561
Publication date
Dec 20, 2012
Samsung Electronics Co., Ltd.
Jong-hoon SHIN
G02 - OPTICS
Information
Patent Application
SURFACE LIGHT SOURCE APPARATUS WITH DUAL-SIDE EMITTING LIGHT
Publication number
20110316412
Publication date
Dec 29, 2011
Industrial Technology Research Institute
Yi-Ping Lin
G02 - OPTICS
Information
Patent Application
BACKLIGHT UNIT USING ELECTRON EMISSION ELEMENTS AND A DISPLAY APPAR...
Publication number
20110310611
Publication date
Dec 22, 2011
Samsung Electronics Co., Ltd.
Yu-jeong CHO
G02 - OPTICS
Information
Patent Application
FIELD EMISSION TYPE SURFACE LIGHT SOURCE DEVICE AND IMAGE DISPLAY A...
Publication number
20110227960
Publication date
Sep 22, 2011
Samsung Electronics Co., Ltd.
Hyun-seung CHO
G02 - OPTICS
Information
Patent Application
FIELD EMISSION LAMP
Publication number
20110148310
Publication date
Jun 23, 2011
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jin Woo JEONG
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Light Emitting Device and Display Device with the Same as Light Source
Publication number
20110090421
Publication date
Apr 21, 2011
Samsung SDI Co., Ltd.
Duck-Gu Cho
G02 - OPTICS
Information
Patent Application
ELECTRON EMITTING ELEMENT AND METHOD FOR PRODUCING ELECTRON EMITTIN...
Publication number
20100327730
Publication date
Dec 30, 2010
Hiroyuki Hirakawa
G02 - OPTICS
Information
Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...
Publication number
20100296842
Publication date
Nov 25, 2010
Yasuo IMURA
G02 - OPTICS
Information
Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...
Publication number
20100296843
Publication date
Nov 25, 2010
Hiroyuki Hirawaka
G02 - OPTICS
Information
Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...
Publication number
20100278561
Publication date
Nov 4, 2010
Hirofumi Kanda
G02 - OPTICS
Information
Patent Application
FIELD EMISSION BACK LIGHT UNIT, CATHODE STRUCTURE THEREOF AND METHO...
Publication number
20100225225
Publication date
Sep 9, 2010
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jin Woo Jeong
G02 - OPTICS
Information
Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...
Publication number
20100215402
Publication date
Aug 26, 2010
Ayae Nagaoka
G02 - OPTICS
Information
Patent Application
LIGHT EMISSION DEVICE AND DISPLAY DEVICE USING THE SAME
Publication number
20100172125
Publication date
Jul 8, 2010
Kyung-Sun Ryu
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING DEVICE AND DISPLAY DEVICE USING THE SAME
Publication number
20100171408
Publication date
Jul 8, 2010
Kyung-Sun Ryu
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING DEVICE AND DISPLAY DEVICE USING THE SAME
Publication number
20090256834
Publication date
Oct 15, 2009
Byong-Gon Lee
G02 - OPTICS
Information
Patent Application
FIELD EFFECT ELECTRON EMITTING APPARATUS
Publication number
20090225532
Publication date
Sep 10, 2009
SONY CORPORATION
Wei Beng Ng
G02 - OPTICS
Information
Patent Application
ELECTRON EMISSION DEVICE, ELECTRON EMISSION TYPE BACKLIGHT UNIT EMP...
Publication number
20090206722
Publication date
Aug 20, 2009
Kun-Hong Choi
G02 - OPTICS
Information
Patent Application
Liquid crystal display having a field emission backlight
Publication number
20090185110
Publication date
Jul 23, 2009
Istvan Gorog
G02 - OPTICS
Information
Patent Application
Liquid crystal display having a field emission backlight
Publication number
20090186165
Publication date
Jul 23, 2009
THOMSON LICENSING
Istvan Gorog
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20090174842
Publication date
Jul 9, 2009
Yun-Hee Kim
G02 - OPTICS
Information
Patent Application
LIGHT EMISSION DEVICE AND DISPLAY DEVICE USING THE SAME AS LIGHT SO...
Publication number
20090175027
Publication date
Jul 9, 2009
Kyu-Won Jung
G02 - OPTICS
Information
Patent Application
SURFACE LIGHT SOURCE APPARATUS WITH DUAL-SIDE EMITTING LIGHT
Publication number
20090167144
Publication date
Jul 2, 2009
Industrial Technology Research Institute
Yi-Ping Lin
G02 - OPTICS
Information
Patent Application
WHITE PHOSPHOR, LIGHT EMISSION DEVICE INCLUDING THE SAME, AND LIQUI...
Publication number
20090135339
Publication date
May 28, 2009
Samsung SDI Co., Ltd
Yong-Chan YOU
G02 - OPTICS
Information
Patent Application
LIGHT EMISSION DEVICE AND DISPLAY DEVICE USING THE LIGHT EMISSION D...
Publication number
20090129062
Publication date
May 21, 2009
Sang-Jin Lee
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE HAVING A BACKLIGHT DEVICE
Publication number
20090066217
Publication date
Mar 12, 2009
Sang-Hun Park
G02 - OPTICS
Information
Patent Application
ELECTRON EMISSION DEVICE FOR BACK LIGHT UNIT AND LIQUID CRYSTAL DIS...
Publication number
20090040419
Publication date
Feb 12, 2009
Jin-seok Lee
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Backlight unit and image display apparatus including the backlight...
Publication number
20090040420
Publication date
Feb 12, 2009
Deuk-Seok Chung
G02 - OPTICS