U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 427/68 - Multicolor or mosaic (e.g., color T.V. tube, etc.)


Subclass of Class 427 - Coating processes
Definition: Processes wherein the fluorescent or phosphorescent coating
No. of patents: 413
Last issue date: 11/22/2011


1                      
NumberTitleIssue Date
8062696Front substrate of plasma display panel and fabricating method thereof
Disclosed is a front substrate of a plasma display panel and fabricating method thereof, by which color temperature, color purity, and contrast of PDP are enhanced. The present invention includes an upper dielectric layer containing a colorant therein. And, the pres...
11/22/2011
7803420Methods and apparatus for inkjetting spacers in a flat panel display
Method of and apparatus for depositing a spacer on a substrate is provided. The invention includes depositing a first ink including an adhesive agent on a first area of the substrate and depositing a second ink including supporting elements on a second area of the s...
09/28/2010
7622148Method for manufacturing electrophoretic display element
A method for manufacturing an electrophoretic display element including partitions, which are arranged on a substrate and each of which contains a suspension composed of electrophoretic particles and a dispersion medium and a coating material for covering the suspen...
11/24/2009
7504126Plasma display panel manufacturing method for improving discharge characteristics
A plasma display panel is composed of a first substrate and a second substrate facing each other via a discharge space and sealed together. A protective layer on the first substrate is composed principally of magnesium oxide, includes a substance or structure that c...
03/17/2009
7455879Method and apparatus for producing a plasma display
A method for producing a plasma display comprises the step of continuously applying a phosphor paste containing a phosphor powder and an organic compound onto a substrate with a plurality of barrier ribs, from a paste applicator with a plurality of outlet holes. A m...
11/25/2008
7429340Phosphor paste composition and method of manufacturing flat display device using the same
Provided are a phosphor paste composition, a flat display device including the same, and a method of manufacturing the flat display device. The phosphor paste composition contains a phosphor with at least a heat-resistant material selected from a Group II atom-conta...
09/30/2008
7425164Plasma display panel manufacturing method
A method of manufacturing a plasma display panel is disclosed. The method includes forming at least one of a dielectric layer on a principal face of a substrate, barrier ribs which partition a discharging space on the dielectric layer, and a phosphor layer disposed ...
09/16/2008
7378125Method for screen printed lacquer deposition for a display device
The present invention is a method for screen printed lacquer deposition for a display device comprising aligning a mask on top of a faceplate of the display device. Next, the present invention deposits a lacquer material above the mask. Then, the present invention p...
05/27/2008
7364776Display device
A novel display device is disclosed. The display device comprises a plural of liquid crystal layers disposed between a pair of electrodes respectively, wherein each of the liquid crystal layers shows an absorption peak at a different wavelength and comprises at leas...
04/29/2008
7358668Green phosphor for plasma display panel (PDP)
A green phosphor for a Plasma Display Panel (PDP) includes a phosphor material selected from the group consisting of Zn2SiO4:Mn, (Zn,A)2SiO4:Mn (A is an alkaline earth metal), (Ba,Sr,Mg)O.aAl2O3:Mn (a...
04/15/2008
7336327Color filter, electro-optical device, electronic apparatus, method of manufacturing color filter substrate, and method of manufacturing electro-optical device
A transflective color filter substrate is provided. The transflective color filter substrate comprises a transmissive color filter portion and a reflective color filter portion in one dot region. An area of the color filter colored portion is set to be less than the...
02/26/2008
7315123Plasma display panel (PDP)
A Plasma Display Panel (PDP) includes: first and second substrates arranged opposite to each other; address electrodes arranged parallel to each other on the first substrate; barrier ribs arranged in a space between the first and second substrates to divide a plural...
01/01/2008
7300683Method of forming resistance film
The invention provides a method of forming a resistance film with even thickness and at high speed even in a substrate having micro depressions and projections in its surface. A fine particle dispersion solution is prepared by adding a solution which decreases the a...
11/27/2007
7300686Organic electro-luminescent device, manufacturing method for the same, and electronic equipment
The presentation provides a manufacturing method for forming an organic electro-luminescent device by forming a homogeneous light emitting layer which does not incur phase separation. The light emitting layer is formed by discharging ink compositions formed of at le...
11/27/2007
7291365Linear laser light beam for making OLEDS
A method of transferring organic material from a donor element to a substrate includes providing a radiation source; and selecting the power of the radiation applied to the donor element by the radiation source to cause the transfer of organic material to the substr...
11/06/2007
7291672Paste composition and uses thereof
The paste composition of the present invention is a paste composition comprising (i) a polyurethane resin which comprises (a) a recurring unit represented by the formula (1) and (b) a recurring unit represented by the formula (2), a molar fraction of said recurring ...
11/06/2007
7279837Plasma display panel comprising discharge electrodes disposed within opaque upper barrier ribs
The present invention provides a plasma display panel (PDP) with a structure that can reduce an outer reflection of an external light source and increase the reflection of visible rays emitted from the phosphor, remarkably increase the aperture ratio of the front pa...
10/09/2007
7273637Thin film, thin film manufacturing method, thin film manufacturing apparatus, organic EL device, organic EL device manufacturing method and electronic equipment
A thin film is formed from a solution including a component for forming the film and a solvent. By removing solvent molecules from the thin film until, effectively, none of the solvent molecules exist any longer in the atmosphere near the surface of the film while t...
09/25/2007
7265492Plasma display panel with discharge cells having curved concave-shaped walls
A plasma display panel is provided. The plasma display panel includes front and rear substrates facing each other to form a discharge space therebetween, a plurality of address electrodes provided in stripes on an upper surface of the rear substrate, a first dielect...
09/04/2007
7264528Substrate assembly for gas discharge panel, process for manufacturing the same, and gas discharge panel
A substrate assembly for a gas discharge panel, comprising a dielectric layer and a protective layer of MgO being formed in this order on a substrate having electrodes, wherein the dielectric layer is a laminate of an organic diele...
09/04/2007
7247341Method for forming electrodes of flat panel display
The present invention provides a method for forming an electrode of a flat panel display device using ink for ink jet printing and an ink jet printer. The ink for ink jet printing is prepared by a method comprising the first step of contacting the vapor of a metal w...
07/24/2007
7242139Luminescence brightness compensation structure of field-emission display
A luminescent brightness compensation of sub-pixels of tri-electrode based field-emission display. The cathode conductive layers corresponding to sub-pixels constituting a pixel are arranged at various levels according to the respective luminescent efficiencies ther...
07/10/2007
7235924Plasma display panel
A plasma display panel that is capable of improving a contrast as well as reducing the power consumption. In the plasma display panel, a distance between the sustaining electrode pair at a display region is different from that a non-display region. A width of the ba...
06/26/2007
7232530Plasma display device and production method therefor
A method of manufacturing a plasma display device which prevents the brightness of a phosphor layer from lowering is disclosed, and the method can form the phosphor layer in a stable manner because a nozzle is free from clogging. At least one of the phosphor layers ...
06/19/2007
7229572Photoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
Photoluminescent phosphor powders and a method for making phosphor powders. The phosphor powders have a small particle size, narrow particle size distribution and are substantially spherical. The method of the invention advantageously permits the economic production...
06/12/2007
7223353Phosphor layers for electroluminescent panels and methods of their manufacture
A phosphor layer for an electroluminescent panel comprises a phosphor powder held in a binder. The binder comprises a mixture of two constituents, one of which is a drying oil or a semi-drying oil or a derivative and the other constituent is a sol-gel precursers. Ex...
05/29/2007
7220653Plasma display panel and manufacturing method thereof
A manufacturing method of a plasma display panel and the plasma display panel made using the manufacturing method include the align marks being maintained in a discernible state. The method for manufacturing a plasma display panel includes forming electrodes on a su...
05/22/2007
7196470Plasma display panel having sustain electrode arrangement
A plasma display panel. The plasma display panel includes a first substrate made of a transparent material, a second substrate opposite to the first substrate, a first barrier rib being arranged between the first substrate and the second substrate, defining discharg...
03/27/2007
7186439Method of manufacturing organic electroluminescent display
A method of manufacturing an organic EL display in which organic EL devices are prevented from being promoted in degradation by interfaces that occur between the hole transporting layer and the luminescent layer and between the luminescent layer and the electron tra...
03/06/2007
7179572Fluorescent screen forming method, fluorescent screen forming apparatus and cathode-ray tube
The present invention relates to a fluorescent screen forming method, a fluorescent screen forming apparatus and a cathode-ray tube. In the fluorescent screen forming method according to the present invention, a transfer roller lowers a transfer sheet to somewhere a...
02/20/2007
7176492Method for forming ceramic microstructures on a substrate using a mold and articles formed by the method
A microstructured assembly including a barrier portions and land portions is described. The microstructures have alternating barrier portions and land portions that have barrier surfaces and land surfaces, respectively. Each barrier surface and land surface is conne...
02/13/2007
7164231Plasma display panel with defined phosphor layer thicknesses
A plasma display panel includes a red phosphor layer, a green phosphor layer, and a blue phosphor layer. The thickness of the phosphor layer is satisfied by the following condition: when D is (S−2L)/S, D≧0.64, S being a distance between barrier ribs at half the ...
01/16/2007
7153180Continuous manufacture of flat panel light emitting devices
A method of applying patterned materials for manufacture of a flat panel light source includes providing a flexible continuous substrate; providing one or more application stations, each application station having, one or more stationary sources of material, a suppl...
12/26/2006
7153539Apparatus and method of color tuning a light-emitting display
An apparatus and method of color tuning a light emitting display are provided. The apparatus includes a source of a mixture of a compressed fluid solvent and an organic material. A discharge device is positioned in fluid communication with the source of the mixture ...
12/26/2006
7132169Composition for forming coating layer and flat monitor panel for display device having coating layer prepared from the same
Disclosed is a composition for forming a coating layer, and a flat monitor panel for a display device comprising the coating layer. The composition for forming the coating layer comprises a metallic oxide particulate, a coloring agent, and a silane coupling agent. T...
11/07/2006
7098060Methods for producing full-color organic electroluminescent devices
The invention provides methods for the production of full-color, subpixellated organic electroluminescent (EL) devices. Substrates used in the methods of the invention for production of EL devices comprise wells wherein the walls of the wells do not require surface ...
08/29/2006
7090890Modification of polymer optoelectronic properties after film formation by impurity addition or removal
The methods of this invention involve modification of the properties of an organic film after it has been deposited by either adding new components into it from its top or bottom surface, or by causing components to leave the film from its top or bottom surface. In ...
08/15/2006
7082236Fiber-based displays containing lenses and methods of making same
The invention relates to an electronic display that combines the optical function of the display and part of the electronic function of the display into an array of individual fibers. The individual fibers contain a lens or optical function and at least one set of e...
07/25/2006
7074100Method of forming metal back-attached fluorescent surface and image display unit
A method for forming a metal back-attached phosphor screen comprises the step of dissolving/removing or rendering highly resistant a specified area of a metal film formed on a phosphor screen by using a liquid that dissolves or oxidizes the metal film. After part of...
07/11/2006
7067170Depositing layers in OLED devices using viscous flow
A method of depositing a patterned organic layer includes providing a manifold and an OLED display substrate in a chamber at reduced pressure and spaced relative to each other; providing a structure sealingly covering at least one surface of the manifold, the struct...
06/27/2006
1                      
 
Sign InRegister
Username  
Password   
forgot password?