Spectral filters

Industry

CPC
H01J29/898

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00

Current Industry

H01J29/898Spectral filters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Display panel and display device having color filter elements with...
- Patent number 7,839,063
- Issue date Nov 23, 2010
- Sony Corporation
- Akemi Matsuo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color filter, method of manufacturing a color filter, display appar...
- Patent number 7,504,766
- Issue date Mar 17, 2009
- Seiko Epson Corporation
- Toshihiro Ushiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flat display device
- Patent number 7,339,319
- Issue date Mar 4, 2008
- Fujitsu Limited
- Takatoshi Hirota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical filter and display apparatus with the same
- Patent number 7,329,981
- Issue date Feb 12, 2008
- Kabushiki Kaisha Toshiba
- Norihisa Nakao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube
- Patent number 7,227,302
- Issue date Jun 5, 2007
- Matsushita Toshiba Picture Display Co., Ltd.
- Keisuke Iida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flat display device
- Patent number 7,196,471
- Issue date Mar 27, 2007
- Fujitsu Limited
- Takatoshi Hirota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contrast enhancement filter and display provided with such filter
- Patent number 7,156,529
- Issue date Jan 2, 2007
- Koninklijke Philips Electronics N.V.
- Ramon Pascal Van Gorkom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 7,148,615
- Issue date Dec 12, 2006
- Hitachi Displays, Ltd.
- Toshio Tojo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dye combinations for multiple bandpass filters for video displays
- Patent number 7,064,892
- Issue date Jun 20, 2006
- Asahi Glass Company, Limited
- Chia-Chi Teng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dye combinations for image enhancement filters for color video disp...
- Patent number 6,989,112
- Issue date Jan 24, 2006
- Asahi Glass Company Ltd.
- Chia-Chi Teng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic wave shielding filter and its production process
- Patent number 6,982,023
- Issue date Jan 3, 2006
- Asahi Glass Company, Limited
- Hiroshi Wachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming fluorescent screen
- Patent number 6,946,160
- Issue date Sep 20, 2005
- Kabushiki Kaisha Toshiba
- Norihisa Nakao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a cathode ray tube (CRT) having a color filter
- Patent number 6,866,556
- Issue date Mar 15, 2005
- THOMSON Licensing S.A.
- Kangning Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flat panel display device
- Patent number 6,856,077
- Issue date Feb 15, 2005
- Samsung SDI, Co., Ltd.
- Tae-Sik Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having an internal neutral density filter
- Patent number 6,819,040
- Issue date Nov 16, 2004
- THOMSON Licensing S.A.
- Farzad Parsapour
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dye combinations for multiple bandpass filters for video displays
- Patent number 6,768,602
- Issue date Jul 27, 2004
- Asahi Glass Company, Limited
- Chia-Chi Teng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture screen with color filter
- Patent number 6,756,727
- Issue date Jun 29, 2004
- Koninklijke Philips Electronics N.V.
- Hans-Helmut Bechtel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent screen of color CRT and fabricating method thereof
- Patent number 6,614,160
- Issue date Sep 2, 2003
- LG Electronics Inc.
- Koo Hwa Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Front panel for display
- Patent number 6,555,955
- Issue date Apr 29, 2003
- Sumitomo Chemical Company, Limited
- Satoshi Honda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 6,479,928
- Issue date Nov 12, 2002
- Samsung SDI Co., Ltd.
- Jong-hyuk Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dye combinations for multiple bandpass filters for video displays
- Patent number 6,344,710
- Issue date Feb 5, 2002
- Asahi Glass Company, Limited
- Chia-Chi Teng
- G02 - OPTICS
Information Patent Grant
Cathode ray tube having a reduced difference in light transmittance...
- Patent number 6,268,693
- Issue date Jul 31, 2001
- Nippon Electric Glass Co., Ltd.
- Yoshiharu Miwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dye combinations for multiple bandpass filters for video displays
- Patent number 6,229,252
- Issue date May 8, 2001
- Asahi Glass Company, Limited
- Chia-Chi Teng
- G02 - OPTICS
Information Patent Grant
Spectrally tuned multiple bandpass filters for video displays
- Patent number 6,165,546
- Issue date Dec 26, 2000
- Asahi Glass Company, Limited
- Chia-Chi Teng
- G02 - OPTICS
Information Patent Grant
Optical filter comprising transparent support and filter layer havi...
- Patent number 6,157,504
- Issue date Dec 5, 2000
- Fuji Photo Film Co., Ltd.
- Tsukasa Yamada
- G02 - OPTICS
Information Patent Grant
Glare filter for computer monitors
- Patent number 6,050,833
- Issue date Apr 18, 2000
- Fellowes Manufacturing Company
- Howard L. Danzyger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flat panel display device
- Patent number 6,031,328
- Issue date Feb 29, 2000
- Kabushiki Kaisha Toshiba
- Masayuki Nakamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color cathode ray tube with improved transmittance of selective wav...
- Patent number 5,977,701
- Issue date Nov 2, 1999
- Sony Corporation
- Atsushi Sakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitting device having a conductive thin film formed of at...
- Patent number 5,939,824
- Issue date Aug 17, 1999
- Canon Kabushiki Kaisha
- Fumio Kishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spectrally tuned multiple bandpass filters for video displays
- Patent number 5,834,122
- Issue date Nov 10, 1998
- Hoechst Celanese Corp.
- Chia-Chi Teng
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY PANEL
- Publication number 20090220798
- Publication date Sep 3, 2009
- Cha-Won Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Filter for display apparatus
- Publication number 20090058250
- Publication date Mar 5, 2009
- Samsung Corning Precision Glass Co., Ltd.
- Dong-Keun Sin
- G02 - OPTICS
Information Patent Application
Color conversion substrate and color display
- Publication number 20080001528
- Publication date Jan 3, 2008
- IDEMITSU KOSAN CO., LTD.
- Mitsuru Eida
- G02 - OPTICS
Information Patent Application
CARBON NANOTUBE FIELD EMITTING DISPLAY
- Publication number 20070222354
- Publication date Sep 27, 2007
- Ming-Ru Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLAT DISPLAY DEVICE
- Publication number 20070126362
- Publication date Jun 7, 2007
- FUJITSU LIMITED
- Takatoshi Hirota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color field emission display modules
- Publication number 20070046866
- Publication date Mar 1, 2007
- Industrial Technology Research Institute
- Cheng-Chung Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Assembly comprising a cathodoluminescent screen and protective cove...
- Publication number 20060232185
- Publication date Oct 19, 2006
- Stéphane Ducasse
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Flat display device
- Publication number 20060181213
- Publication date Aug 17, 2006
- FUJITSU LIMITED
- Takatoshi Hirota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Flat-panel display
- Publication number 20060119249
- Publication date Jun 8, 2006
- Hitachi, Ltd.
- Motoyuki Miyata
- B32 - LAYERED PRODUCTS
Information Patent Application
Color cathode-ray tube
- Publication number 20060061251
- Publication date Mar 23, 2006
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Keisuke Iida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display and color cathode ray tube
- Publication number 20060050015
- Publication date Mar 9, 2006
- Tsuneo Kusunoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dye combinations for image enhancement filters for color video disp...
- Publication number 20060001342
- Publication date Jan 5, 2006
- ASAHI GLASS COMPANY, LTD.
- Chia-Chi Teng
- G02 - OPTICS
Information Patent Application
Field-emission display having filter layer
- Publication number 20050264164
- Publication date Dec 1, 2005
- Kuei-Wen Cheng
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Display panel and display device
- Publication number 20050258728
- Publication date Nov 24, 2005
- Akemi Matsuo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube with optical filter system
- Publication number 20050194882
- Publication date Sep 8, 2005
- Hans-Helmut Bechtel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical filter and display apparatus with the same
- Publication number 20050179357
- Publication date Aug 18, 2005
- Kabushiki Kaisha Toshiba
- Norihisa Nakao
- G02 - OPTICS
Information Patent Application
Color filter, method of manufacturing a color filter, display appar...
- Publication number 20050057130
- Publication date Mar 17, 2005
- SEIKO EPSON CORPORATION
- Toshihiro Ushiyama
- G02 - OPTICS
Information Patent Application
Contrast enhancement filter and display provided with such filter
- Publication number 20040257658
- Publication date Dec 23, 2004
- Ramon Pascal Van Gorkom
- G02 - OPTICS
Information Patent Application
Method of manufacturing a cathode ray tube (CRT) having a color filter
- Publication number 20040178716
- Publication date Sep 16, 2004
- Kangning Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20040178717
- Publication date Sep 16, 2004
- Toshio Tojo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube having an internal neutral density filter
- Publication number 20040169455
- Publication date Sep 2, 2004
- Farzad Parsapour
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dye combinations for multiple bandpass filters for video displays
- Publication number 20040165256
- Publication date Aug 26, 2004
- ASAHI GLASS COMPANY, LIMITED
- Chia-chi Teng
- G02 - OPTICS
Information Patent Application
Flat panel display device
- Publication number 20040113533
- Publication date Jun 17, 2004
- Tae-Sik Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic wave shielding filter and its production process
- Publication number 20030102790
- Publication date Jun 5, 2003
- ASAHI GLASS COMPANY, LIMITED
- Hiroshi Wachi
- B32 - LAYERED PRODUCTS
Information Patent Application
Dye combinations for image enhancement filters for color video disp...
- Publication number 20030015692
- Publication date Jan 23, 2003
- Asahi Glass Company, Ltd.
- Chia-Chi Teng
- G02 - OPTICS
Information Patent Application
Method of forming fluorescent screen
- Publication number 20020176932
- Publication date Nov 28, 2002
- Norihisa Nakao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dye combinations for multiple bandpass filters for video displays
- Publication number 20020105258
- Publication date Aug 8, 2002
- Asahi Glass Company, Limited
- Chia-chi Teng
- G02 - OPTICS
Information Patent Application
Panel and implosion proof glass of flat color CRT and method for bo...
- Publication number 20020074933
- Publication date Jun 20, 2002
- LG Electronics Inc.
- Koo Hwa Lee
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
DYE COMBINATIONS FOR IMAGE ENHANCEMENT FILTERS FOR COLOR VIDEO DISP...
- Publication number 20020005509
- Publication date Jan 17, 2002
- CHIA-CHI TENG
- G02 - OPTICS
Information Patent Application
Color picture screen with color filter
- Publication number 20010050527
- Publication date Dec 13, 2001
- Hans-Helmut Bechtel
- H01 - BASIC ELECTRIC ELEMENTS

Spectral filters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Display panel and display device having color filter elements with...

Color filter, method of manufacturing a color filter, display appar...

Flat display device

Optical filter and display apparatus with the same

Color cathode-ray tube

Flat display device

Contrast enhancement filter and display provided with such filter

Color cathode ray tube

Dye combinations for multiple bandpass filters for video displays

Dye combinations for image enhancement filters for color video disp...

Electromagnetic wave shielding filter and its production process

Method of forming fluorescent screen

Method of manufacturing a cathode ray tube (CRT) having a color filter

Flat panel display device

Cathode ray tube having an internal neutral density filter

Dye combinations for multiple bandpass filters for video displays

Color picture screen with color filter

Fluorescent screen of color CRT and fabricating method thereof

Front panel for display

Cathode ray tube

Dye combinations for multiple bandpass filters for video displays

Cathode ray tube having a reduced difference in light transmittance...

Dye combinations for multiple bandpass filters for video displays

Spectrally tuned multiple bandpass filters for video displays

Optical filter comprising transparent support and filter layer havi...

Glare filter for computer monitors

Flat panel display device

Color cathode ray tube with improved transmittance of selective wav...

Electron emitting device having a conductive thin film formed of at...

Spectrally tuned multiple bandpass filters for video displays

Patents Applicationslast 30 patents

DISPLAY PANEL

Filter for display apparatus

Color conversion substrate and color display

CARBON NANOTUBE FIELD EMITTING DISPLAY

FLAT DISPLAY DEVICE

Color field emission display modules

Assembly comprising a cathodoluminescent screen and protective cove...

Flat display device

Flat-panel display

Color cathode-ray tube

Display and color cathode ray tube

Dye combinations for image enhancement filters for color video disp...

Field-emission display having filter layer

Display panel and display device

Color cathode ray tube with optical filter system

Optical filter and display apparatus with the same

Color filter, method of manufacturing a color filter, display appar...

Contrast enhancement filter and display provided with such filter

Method of manufacturing a cathode ray tube (CRT) having a color filter

Color cathode ray tube

Cathode ray tube having an internal neutral density filter

Dye combinations for multiple bandpass filters for video displays

Flat panel display device

Electromagnetic wave shielding filter and its production process

Dye combinations for image enhancement filters for color video disp...

Method of forming fluorescent screen

Dye combinations for multiple bandpass filters for video displays

Panel and implosion proof glass of flat color CRT and method for bo...

DYE COMBINATIONS FOR IMAGE ENHANCEMENT FILTERS FOR COLOR VIDEO DISP...

Color picture screen with color filter