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WO/1998/057345A1 |
A field emission cathode (40) and a light source (10) including a field emission cathode (40). The field emission cathode (40) includes a base body, and field emitting bodies in the form of fibres (42), attached to the base body. The fib...
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WO/1998/040900A1 |
A discharge lamp (10) having an envelope (12), a first electrode (26), a second electrode (28), a conductive starting aid (34) that is enclosed in the envelope and located around the inner end (30) of the first electrode, a fill material...
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WO/1998/022849A1 |
A backlight (110) for a color liquid crystal display (28) uses various techniques for activating colored phosphors (310), which emit colored light to each one of several sub-pixels (12-18) within a particular liquid crystal display pixel...
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WO/1998/021737A1 |
A cathode has electropositive atoms (80) directly bonded to a carbon-containing substrate (60). Preferably, the substrate comprises diamond or diamond-like (sp3) carbon, and the electropositive atoms are Cs. The cathode displays superior...
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WO/1998/020516A1 |
Disclosed is a flat device for displaying data that comprises a matrix of display elements with passive or active addressing based on a film system with a flat autoemission cathode, as well as a screen with a cathodoluminescent coating. ...
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WO/1998/007066A1 |
A backlight (110) for a color liquid crystal display (28) uses various techniques for activating colored phosphors (310) which emit colored light to each one of several sub-pixels (12-18) within a particular liquid crystal display pixel....
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WO/1998/005054A2 |
The present invention relates to a high-luminosity light source which comprises a body with a transparent screen having an electro-conductive layer applied thereon for supporting a luminophore. A planar cathode is mounted within the body...
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WO/1997/007531A1 |
A lighting apparatus including a fibrous cold cathode field emitter wherein fibers of said cold cathode have a diameter of less than about 100 microns, an anode for attraction of electrons emitted by the fibrous cold cathode field emitte...
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WO/1996/038853A1 |
A matrix addressable flat panel display includes a flat cathode (31) operable for emitting electrons to an anode (15) when an electric field is produced across the surface of the flat cathode by two electrodes (34) placed on each side of...
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WO/1996/013753A1 |
A liquid crystal display having pixels illuminated by field emitter arrays (100). The field emitter arrays may be utilized to illuminate each pixel individually or to be a backlight lamp to illuminate the whole display, whether monochrom...
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WO/1995/026037A1 |
A field emitter device (10) for selective emission of an electron and/or ion beam comprising a substrate member (12) having an array (14) of field emitter elements (16) thereon, in which the field emitter elements and/or substrate member...
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WO/1995/003621A1 |
A resonant microcavity display (20) having microcavity with a substrate (25), a phosphor active region (50) and front and rear reflectors (30 and 60). The front and rear reflectors may be spaced to create either a standing or traveling e...
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WO/1995/002260A1 |
A source of light in the vacuum ultraviolet (VUV) spectral region includes a reflective UV-sensitive photocathode (12) supported in spaced parallel relationship with a mesh electrode (14) within a rare gas at low pressure. A high positiv...
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WO/1995/000969A1 |
A flat panel device (200) includes a faceplate (202), a backplate (201) made of a co-fired ceramic susbtrate and connected to the faceplate to form a sealed enclosure, and structure (224) for producing light. The faceplate includes an ac...
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WO/1994/028571A1 |
A field emission cathode includes a layer of conductive material (14) and a layer of amorphic diamond film (12), functioning as a low effective work-function material, deposited over the conductive material to form emission sites. The em...
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WO/1994/015350A1 |
A matrix addressed diode flat panel display (820) including a diode pixel structure. The flat panel display includes a cathode assembly having a plurality of cathodes (210-280), each cathode including a plurality of cathode conductive ma...
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WO/1994/015352A1 |
A flat panel display for displaying visual information includes a plurality of corresponding light-emitting anodes (130), and field-emission cathodes (170), each of the anodes emitting light in response to emission from each of the corre...
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WO/1993/013514A1 |
An electric fluorescent device (EFD) (34) is used as the back light towards source for a black/white LCD (32). Where the EFD provides red, green and blue light, the LCD displays multi-color or full-color images. The EFD includes a number...
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WO/1993/006616A1 |
A lighting device for image readout devices, whose quantity of light is large independent of its ambient temperature and which has a compact and simple structure. In the lighting device, within a sealed vacuum cavity (20), provided are c...
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WO/1992/016012A1 |
A light projecting device in which a plurality of light emissions can be simply controlled in a single unit. In this device, an electron emitting material (2) is formed on a base (1) via an insulation base (3), and the electron emitting ...
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WO/1992/016011A1 |
A light projecting device in which cathode luminescence of a high luminance can occur even when current of a high current density is applied. In this device, an electron emission material (2), which is coated with a layer (14) capable of...
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WO/1992/016013A1 |
A cathode luminescence device which is adjustable in luminance and is cheap and economical, and a phosphor powder which is used preferably for this cathode luminescence device. The device comprises a long linear cathode, an electron beam...
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WO/1991/020092A1 |
A discharge lamp assembly in which electromagnetic radiation is produced by a gas discharge in an envelope containing a fill. The charge carriers for initiating and sustaining the main discharge are supplied from a plasma created by a pi...
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WO/1991/017563A1 |
A cathode-luminescent panel lamp (20) includes an evacuated tube (21) having a phosphor coating (25) on the inside surface of a face plate (24). An electron gun (28) is arranged to discharge at least one conical beam of electrons toward ...
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WO/1983/004099A1 |
Method and device for the production of photons (7), in the ultraviolet wavelength range, comprising the implantation in a solid matrix of inert or respectively matrix-insoluble gas ions, the excitation of the gas imprisoned (2) in the s...
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WO1982000068A1 |
An improved lighting system (10) which in the preferred embodiment includes a cathode (12) having an external surface (34) being coated with a cathode outside film (40) for emitting electrons therefrom. A first anode (14) extends interna...
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WO/1981/003581A1 |
A cathode ray tube for a light source includes a fluorescent screen (2) which emits a light of a single color such as red, green, blue, etc. formed on the inner surface of a face plate (3) located at one end of a vacuum envelope (1), and...
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JP7381728B2 |
Excimer laser comprising a discharge chamber (12) and a conductive member (22) for conducting a current associated with an electric discharge in a discharge chamber of a laser, the conductive member comprising at least one channel (26a-2...
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JP2023110242A |
To provide an ultraviolet irradiation device for a vehicle capable of suppressing radiation of electromagnetic waves and improving environmental resistance.An ultraviolet irradiation device for a vehicle according to an embodiment includ...
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JP2023099965A |
To provide a UV light-emitting body containing Sc:YPO4 crystal particles, having a smaller average grain diameter compared to the use of liquid-phase and solid-phase methods.The present invention provides a production method for a UV lig...
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JP2023518016A |
The extreme ultraviolet light source device includes a discharge chamber whose interior is maintained in a vacuum, an electron beam emitting portion positioned inside the discharge chamber for generating an electron beam, and a metal ion...
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JP2023055415A |
To provide a solid light source that can be replaced with a conventional ultraviolet light lamp or can implement light-emitting efficiency equivalent to that of the conventional ultraviolet light lamp, on the basis of a semiconductor lig...
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JP2023051903A |
To provide a system for generation and use of plasma.Embodiments of the present invention describe the formation of a current source, a light source, and an ozone generator by using a coated double dielectric barrier discharge (CDDBD) sy...
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JP7236859B2 |
An ultraviolet light generation target includes a light emitting layer. The light emitting layer contains a YPO4 crystal to which at least scandium (Sc) is added, and receives an electron beam to generate ultraviolet light. Further, a me...
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JP2022547637A |
Antimicrobial devices such as flashing devices, lanterns, or lamps are discussed herein. Antimicrobial devices produce light in the ultraviolet (UV) spectrum (ie, 150-250 nm) that includes 200-230 nm. An antimicrobial device includes an ...
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JP2022137060A |
To extend a service life of a lighting device with an FEL, which is a lighting device using a diamond light-emitting element.A phosphor 4 applied to the surface of a support 2 made of a material having both excellent electrical conductiv...
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JP7093446B2 |
To extend the life of a lighting device using an FEL.In a lighting device using an FEL 40, a phosphor 4 applied to a surface of a support 41 made of a substance having both good electrical conductivity and thermal conductivity has an ult...
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JP7057631B2 |
To reduce inrush current generated in an electron emitting element when a voltage application is resumed by suppressing a local decrease in an element resistance value.An electron emitting element is provided in which an electron acceler...
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JP2022048598A |
To provide a method for producing a light emitter that can improve the emission intensity of ultraviolet light, the light emitter and an ultraviolet light source.A method for producing a light emitter includes: a step S11 of making a fir...
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JP7029331B2 |
To provide: a field electron emission film superior in power saving property, in which a low applied voltage is required for achieving a fixed quantity of field electron emission; a field electron emission element; a light-emitting eleme...
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JP2022000863A |
To provide an ultraviolet irradiation apparatus including a self-convergence function in a mercury-less structure capable of obtaining high-intensity irradiation light without using a reflecting mirror or a condenser lens.The present inv...
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JP6955656B2 |
To provide an ultraviolet light emitting device capable of achieving high brightness and controllability of light emission center wavelength by using an ultraviolet light emitting phosphor based on a rare earth aluminum garnet crystal.Th...
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JP6855030B2 |
To provide an ultraviolet lamp which has a reduced amount of light component equal to or less than 296 nm and has a luminescence peak in a wavelength within a range equal to or more than 300 nm and less than 350 nm, and an ultraviolet ir...
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JP6837834B2 |
An ultraviolet light-generating target comprising a substrate transmitting ultraviolet light; and a light-emitting layer provided on the substrate and emitting ultraviolet light in response to an electron beam, wherein the light-emitting...
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JP6774592B2 |
To provide a deep ultraviolet light-emitting element excellent in practicality, enabling favorable deep ultraviolet emission, and specifically enabling favorable deep ultraviolet emission at sufficient emission intensity.In a deep ultrav...
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JP6620328B2 |
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JP6622009B2 |
A target for ultraviolet light generation 20A includes a sapphire substrate 21 that transmits ultraviolet light UV, an interlayer 22 that is in contact with the sapphire substrate 21, includes oxygen atoms and aluminum atoms in a composi...
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JP6571251B2 |
The present invention relates to a field emission lighting arrangement, comprising an anode structure at least partly covered by a phosphor layer, an evacuated envelope inside of which an anode structure is arranged, and a field emission...
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JP6567315B2 |
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JP6553361B2 |
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