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7615179 |
Method of imprinting shadow mask nanostructures for display pixel segregation
The present invention is directed to micro- and nano-scale imprinting methods and the use of such methods to fabricate supported and/or free-standing 3-D micro- and/or nano-structures of polymeric,...
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7541727 |
Shadow mask for cathode ray tube having predetermined radius of curvature
A cathode ray tube is disclosed, in which a shadow mask satisfies the following condition: Rx<1200 mm or Ry<1200 mm, and further satisfies the following condition: 0<Rd<3000 mm or Rd...
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7521853 |
Shadow mask for cathode ray tube
A shadow mask for a cathode ray tube is formed with a curved surface such that a radius of curvature corresponding to a perpendicular axis which passes through the center of the shadow mask...
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7486008 |
Mask assembly for cathode ray tube (CRT)
A mask assembly for a Cathode Ray Tube (CRT) includes a shadow mask with a plurality of beam passage holes, and a frame including a supporting portion with a pair of long sides and a pair of short...
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7471036 |
Shadow mask for a cathode ray tube with defined beam passages holes
A shadow mask for a cathode ray tube has an effective screen portion having a plurality of beam passage holes arranged in a predetermined pattern, and an inactive portion with no beam passage...
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7459840 |
Shadow mask for cathode ray tube (CRT)
A shadow mask for a Cathode Ray Tube (CRT) which achieves a high brightness and white uniformity by minimizing light emission of incorrect colors, includes: an effective screen portion with a...
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7442258 |
Organic electroluminescent device for fabricating shadow mask
A shadow mask for uniformly forming an organic luminescent layer of an organic electroluminescent device is disclosed. The shadow mask includes a plurality of striped slots aligned in one...
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7329980 |
Shadow mask for cathode ray tubes
Disclosed herein is a shadow mask for cathode ray tubes. When the width of a smaller hole part of each of slots formed at the shadow mask is defined as Sw, the horizontal distance between the end...
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7301267 |
Shadow mask having a slot structure that permits electron beams to enter at increased angles
In a shadow mask 1 of pressing type, a large number of slots are made in a mask body in the horizontal direction and in the vertical direction. Each slot has a roughly rectangular backside...
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7265484 |
Color picture tube with curved shadow mask
The radius of curvature of an outer surface of a panel useful portion is 10,000 mm or more. Assuming that a length of a perforated region of a shadow mask in an X-axis (major axis) direction is 2L,...
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7250713 |
Frame for cathode ray tube having a plurality of beads
A frame for a cathode ray tube including a substantially rectangular frame body having longer and shorter sides, and one or more beads formed on each of the longer frame sides, and one or more...
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RE39739 |
Glass bulb for color picture tube and the same tube
A color picture tube is provided with a glass bulb in which the external surface of the effective display area of the face plate is formed substantially flat and a color selection mask, having the...
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7227299 |
Color cathode-ray tube
A shadow mask structure is held on a panel via a support member in which a base member and a spring member are connected to each other in a substantially V-shape. The spring member includes a...
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7227298 |
Color picture tube and method for manufacturing the same
A phosphor screen is formed on an inner surface of a face portion whose outer surface is substantially flat. A shadow mask faces the phosphor screen. The shadow mask includes a perforated portion...
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7224112 |
Color cathode-ray tube
A shadow mask stretched in such a manner that tension is applied in a vertical direction includes a plurality of arrays of apertures in which a first aperture, a second aperture, a third aperture,...
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7215071 |
Color cathode ray tube having a detensioning mask frame assembly
A cathode ray tube includes a tension mask attached to a rectangular mask frame assembly that has two long sides paralleling a central major axis thereof and two short sides paralleling a central...
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7202593 |
Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and color cathode ray tube
A steel sheet for an inner magnetic shield has a ratio of the anhysteretic magnetic permeability in the rolling direction to the anhysteretic magnetic permeability in the transversal direction,...
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7199512 |
Color cathode ray tube
The present invention relates to a color cathode ray tube in which beam landing errors caused by non-uniform thermal expansion of a shadow mask are corrected such that color purity is improved. In...
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7187113 |
Color cathode ray tube correcting beam landing errors
A cathode ray tube includes a shadow mask having a faceplate portion and a skirt portion. The faceplate portion includes an apertured portion. A frame is provided having a supporting portion and a...
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7170220 |
Shadow mask with slots having a front side opening with an inclined from side edge
In a shadow mask 21 , a large number of slots 23 are made in a mask body 22 in the horizontal direction X and in the vertical direction Y. Each slot 23 has a roughly rectangular backside...
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7112919 |
Tension mask frame assembly for color CRT
A tension mask frame assembly for a color CRT includes a pair of first and second support members separated a predetermined distance from each other, first and second elastic members installed at...
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7105995 |
Color cathode ray tube
A color cathode ray tube in which beam landing errors caused by non-uniform thermal expansion of a shadow mask are corrected is provided such that color purity is improved. The color cathode ray...
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7105994 |
Color cathode ray tube and shadow mask support
A first frame includes a bottom portion, an inclined portion, a joint portion and a lateral portion for supporting a shadow mask. Between the lateral portion and the joint portion, a space is...
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7105993 |
Shadow mask for cathode ray tube having an aperture area in which a curvature of radii in the horizontal and vertical directions satisfy a particular condition
A shadow mask for a cathode ray tube includes an aperture area having a plurality of apertures passing electron beams, a non-aperture area extending a predetermined distance from a circumference of...
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7098582 |
Cathode ray tube having an improved shadow mask
A cathode ray tube comprises a panel having a fluorescent formed on an inner surface thereof; a funnel connected to the panel; an electron gun housed in the funnel emitting electron beams; a...
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7091655 |
CRT vibration damping system
Color cathode-ray tube comprising a color selection mask tensioned in at least one direction inside a metal frame, the said frame comprising on at least two opposed sides means for damping...
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7067968 |
Cathode ray tube having support member for color selection apparatus
A cathode ray tube includes a color selection apparatus mounted between a phosphor screen and an electron gun, and support members for supporting the color selection apparatus. Each of the support...
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7064478 |
Color cathode-ray tube having internal magnetic screening
The invention is a color cathode-ray tube having a rectangular front face connected to a funnel shaped rear part, a neck connected to the rear part and having an electron gun therein, the gun is...
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7061172 |
Cathode ray tube having improved structure of a flat panel
A flat color cathode ray tube having excellent doming quality is obtained by improving the structure of a flat panel and by using a shadow mask made of AK (aluminum-killed) material. According to...
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7053541 |
Rail in flat type cathode ray tube
A rail of a flat type cathode ray tube is disclosed, wherein the flat type cathode ray tube comprises a panel having a deposited fluorescent surface therein and of which interior and exterior...
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7045942 |
Color picture tube
The radius of curvature of the outer surface of a panel is 10,000 mm or more, and a shadow mask is made of a material containing 95% or more of iron. A sagging amount change curve along a curve C 1...
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7045941 |
Color cathode ray tube
A shadow mask has a main mask and an auxiliary mask overlapped on the main mask. Electron beam passage apertures formed in the main mask and the auxiliary mask are arranged at given pitches in the...
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7045940 |
Holder for cathode ray tube and fabrication method thereof
A holder for a cathode ray tube includes a stud engaging portion having an engaging hole in order to be engaged to a stud pin mounted inside a panel, a frame engaging portion engaged to a mask...
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7038369 |
Reinforcing band structure for cathode ray tube
A cathode ray tube is mounted with a reinforcing band for improving landing stability of electron beams and howling of shadow mask and reinforcing an explosion-proof function.
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7034445 |
Tension mask frame assembly and color CRT using the same
A tension mask frame assembly of a color CRT includes a tension mask in which a plurality of electron beam passing holes are formed and a frame. The frame includes a pair of first and second...
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7030547 |
Color cathode ray tube
A color cathode ray tube has stress-absorbing hole patterns in skirt portions of its color selection electrode. Each of the stress-absorbing hole patterns is composed of a plurality of columns of...
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7030546 |
Liquid crystal display device having an electromagnetic-wave shielding member
Disclosed is an LCD device including an electromagnetic wave shielding member for shielding the electromagnetic waves generated from electric power applied to lamp of backlight assembly. The...
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7026751 |
Material for shadow mask, method for production thereof, shadow mask comprising the material and picture tube using the shadow mask
A material for a shadow mask, characterized in that it has a chemical composition: C=0.0030 wt %, Si=0.03 wt %, Mn: 0.1 to 0.5 wt %, P=0.02 wt %, S=0.02 wt %, Al: 0.01 to 0.07 wt %, N=0.0030 wt %,...
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7023129 |
Cathode-ray tube and image display comprising the same
A cathode ray tube includes an electron gun for emitting at least one electron beam; a mask frame include a mask having a plurality of holes or slits for allowing the electron beam to be...
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7019451 |
Shadow mask of color CRT
The color cathode-ray tube includes a panel having a fluorescent screen formed on the inner surface thereof, a funnel coupled to the panel, an electron gun mounted into the neck portion of the...
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7012359 |
Color cathode-ray tube
The mask body satisfies the following conditions,
( Z MD −Z MH )/ L MS ≧0.020, and
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7012358 |
Color cathode ray tube with inner shield mounted to the frame of the mask
The present invention relates to a color cathode ray tube and more specifically to a color cathode ray tube in which electron beam landing errors caused by terrestrial magnetism are corrected such...
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7012357 |
Shadow mask structure for cathode ray tube
The present invention relates to a cathode ray tube, and more particularly to a cathode ray tube having a shadow mask for obviating doming phenomenon caused by thermal expansion and deterioration...
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7009332 |
Shadow mask structure for cathode ray tube
A cathode ray tube comprising a panel of which an outer surface is substantially flat and an inner surface has a certain curvature, and a shadow mask arranged with a certain interval from an inner...
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7005786 |
Mask frame assembly having thermal correction unit and color CRT using the same
A color CRT includes a panel having a fluorescent film formed on an inner surface, a tension mask frame assembly installed in the panel and including a frame including a pair of first and second...
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7005785 |
Cathode ray tube with strengthened shadow mask
A cathode ray tube comprising a panel having an outer surface which is substantially flat and an inner surface which has a radius of curvature, and a shadow mask having a plurality of apertures...
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6995503 |
Cathode ray tube tension mask made of magnetostrictive material with compensation for terrestrial magnetism
A cathode ray tube is provided, in which the flatness of a tension mask constituting a color-selection mechanism is maintained by a suitable stretching force, while with the tension mask, the...
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6987350 |
Inner shield and cathode ray tube including the same
An inner shield for a cathode ray tube includes a screen opening and an electron gun opening through which electron beams pass, and a main body including a pair of long sections and a pair of short...
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6979943 |
Cathode ray tube having magnetic shield with a bent portion
In a cathode ray tube including a panel provided with a phosphor screen, a funnel integrated with the panel, an electron gun disposed inside the funnel, a magnetic shield ( 1 ) for shielding an...
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6972515 |
Flat type color cathode ray tube
In a flat type color cathode ray tube, in using of a tint or a dark tint panel capable of improving contrast characteristics of a screen and reducing production processes, namely, having the...
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