| Patent Number |
Title Of Patent |
Date Issued |
| D558696 |
LCD monitor |
January 1, 2008 |
|
| D556709 |
LCD monitor |
December 4, 2007 |
|
| D554639 |
Computer monitor and base |
November 6, 2007 |
|
| D536677 |
LCD television |
February 13, 2007 |
|
| D521511 |
LCD monitor |
May 23, 2006 |
|
| 7406342 |
Apparatus and method for reducing electric power consumption in mobile communication terminal |
July 29, 2008 |
| An apparatus and a method for reducing power consumption in a mobile communication terminal are disclosed. According to the apparatus and the method, when a mobile communication terminal receives a paging channel in a sleep mode, an expiration time of a predetermined timer is retroacted |
| 7369595 |
Distributed Bragg reflector (DBR) structure in vertical cavity surface emitting laser (VCSEL) di |
May 6, 2008 |
| A DBR structure in a VCSEL diode, a method of manufacturing the DBR structure, and a VCSEL diode are provided. The DBR structure in the VCSEL diode includes: an InAlGaAs layer having a predetermined refractive index and disposed on an InP substrate; a first InAlAs layer having a lower |
| 7248616 |
Bidirectional transceiver and method for driving the same |
July 24, 2007 |
| There are provided a bi-directional transceiver module and a method for driving the same. The bi-directional transceiver module includes a 1.3 .mu.m Distributed Bragg Reflection Laser Diode (DBR LD) including an active layer which performs light-emission in response to a light at 1.3 |
| 7130325 |
Sampled grating distributed feedback wavelength tunable semiconductor laser integrated with samp |
October 31, 2006 |
| The present invention relates to a semiconductor laser, having a construction capable of tuning a wavelength, in which a sampled grating distributed feedback SG-DFB structure portion and a sampled grating distributed Bragg reflector SG-DBR structure portion are integrated. In the pre |
| 7095057 |
Semiconductor laser and method for manufacturing the same |
August 22, 2006 |
| Provided is a semiconductor laser including a substrate etched into a mesa structure, an active layer, clad layers, a current blocking layer, an etch-stop, an ohmic contact layer, and electrodes, and a method for manufacturing the same, whereby it is possible to improve a ratio of li |
| 7094976 |
Vehicle weight measuring structure and vehicle weight measuring apparatus using the same |
August 22, 2006 |
| Disclosed is a vehicle weight measuring structure. The structure comprises a base plate; a plurality of support elements placed on the base plate, each support element having a pair of legs which project downward and are separated from each other by a predetermined distance to be brought |
| 7045374 |
Method for manufacturing semiconductor optical amplifier having planar buried heterostructure |
May 16, 2006 |
| Provided is a method for manufacturing a planar buried semiconductor optical amplifier in which a spot size converter with a double-core structure is integrated, comprising the steps of: after growing a lower cladding layer, a lower waveguide layer and an upper cladding layer on a su |
| 6961120 |
Strain measurement module with tunable light generator and strain measurement system using the s |
November 1, 2005 |
| A strain measurement system includes a tunable light generator, a coupler, a fiberoptic sensor unit, and an optical detector. The tunable light generator includes a Super Luminescent light emission Diode (SLD), and a tunable Fabry-Perrot (FP) filter cascaded to an output terminal of the |
| 6933403 |
Mono carbonylation of benzene diols |
August 23, 2005 |
| A process for a mono carbonylation of a benzenediol of the formula (I) is characterized in that a benzene diol of the formula (II) is reacted with an acid anhydride or carbonyl halide of the formula (III) without any organic or inorganic bases for thereby producing a monocarbonylated |
| 6907945 |
Wheel chair |
June 21, 2005 |
| Disclosed is a wheel chair capable of going over an obstacle or ascending or descending a stair. The wheel chair comprises a wheel frame; an actuator coupled to the wheel frame; a power generating unit coupled to the actuator; a first transmission having a sun gear fixed to the power |
| 6761834 |
Electrostatic deposition of high temperature, high performance liquid crystalline polymers |
July 13, 2004 |
| A process to produce a liquid crystalline polymer film comprises electrostatically depositing a fine powder of liquid crystalline polymer resin onto a carrier and fusing the deposited fine powder to form a liquid crystalline polymer film that is isotropic in the x-y plane. The electr |
| 6751274 |
Apparatus and method for channel estimation in radio communication system |
June 15, 2004 |
| There is provided a channel estimating apparatus and method in a radio communication system. In the channel estimating apparatus, a fading estimator estimates a channel using preset symbols of an input signal, a first interpolator interpolates the other symbols of the input signal ba |
| 6461785 |
Composition for positive photoresist |
October 8, 2002 |
| A photoresist composition is provided. The photoresist composition includes a polymer resin for forming a photoresist layer, a photosensitive chemical for changing solubility of the photoresist layer when exposed to some form of radiation, and 3-methoxybutyl acetate, 2-heptanone, and 4-b |
| 6447975 |
Composition for positive type photoresist |
September 10, 2002 |
| A photoresist composition including a polymer resin for forming a photoresist layer, a photosensitive chemical that changes the solubility of the photoresist layer when exposed to some form of radiation and 3-methoxybutyl acetate and 4-butyrolactone as a solvent, is provided. The com |
| 6388103 |
Preparation method of arbutin intermediates |
May 14, 2002 |
| The invention is related to a preparation method of arbutin intermediate (chemical formula I). It is characterized by the glycosylation of hydroquinone or mono-protectected hydroquinone (chemical formula II) with pentaacetyl-.beta.-D-glucose (chemical formula III) in the presence of |
| 6338930 |
Positive photoresist layer and a method for using the same |
January 15, 2002 |
| A method for preparing a positive photoresist layer is provided. In this method, a photoresist composition is drop-wise applied on an insulator layer or a conductive metal layer formed on a substrate. The photoresist composition includes a polymer resin, a sensitizer for changing solubil |
| 6117253 |
Cold rolled steel sheet for shadow mask made by low-temperature annealing and manufacturing meth |
September 12, 2000 |
| The present invention is related to the cold rolled steel sheet for making a shadow mask of a cathode ray tube of a color Braun tube for selecting colors and a manufacturing method therefor. Objects of the present invention are to enable production of a cold rolled steel sheet by one |
| 6100372 |
Monocarboxylic acid-terminated polymers of carbon dioxide and an alkylene oxide |
August 8, 2000 |
| A polymer composition, which is useful as a surfactant, formed by the reaction of an alkylene oxide (such as ethylene oxide), carbon dioxide, and a monocarboxylic acid chain terminator, such as one containing a fatty alkyl group. |
| 5863980 |
Preparation process of polyurethane prepolymer, preparation process of aqueous dispersion obtain |
January 26, 1999 |
| A process for preparing a polyurethane prepolymer containing carboxylic group(s), or both carboxylic group(s) and double bond(s), which comprises the steps of 1) preparing a diol or triol monomer having carboxylic group(s), or having both carboxylic group(s) and double bond(s) by per |
| 5719375 |
Stiffener manufacturing method and apparatus thereof |
February 17, 1998 |
| A Stiffener manufacturing method and apparatus appropriate for manufacturing a stiffener such as a flat bar is disclosed. The stiffener manufacturing method is composed of a steel plate arrangement step, a strip-cutting step and a pattern cutting step, which are performed in a predet |
| 5679288 |
Blend of polyphosphate flame retardant and liquid crystalline additive |
October 21, 1997 |
| The disclosure teaches a blend of a predominant amount of a polyphosphate flame retardant and an effective amount of a liquid crystalline additive for viscosity reduction and compatibilization when blended with a thermoplastic polymer, as compared to use of just the polyphosphate flame |
| 5508338 |
Compatibilized blend of polycarbonate, polyester and liquid crystalline additive |
April 16, 1996 |
| A single phase, compatiblized blend comprising a polycarbonate resin, a polyester resin, and no more than about 5%, by weight of the combined weight of polycarbonate and polyester, of a liquid crystalline additive as a compatibilizer. |
| 5498358 |
Lubricant containing oligomer with flexible and mesogenic segments |
March 12, 1996 |
| A lubricant composition for an internal combustion engine contains a lubricant basestock and an effective amount for antiwear properties of an oligomer containing at least one mesogenic segment and at least one flexible segment. The oligomer can have a centrally disposed flexible seg |
| 5426212 |
Synthesis of .alpha., .omega.-bis(p-hydroxybenzoyloxy) alkane |
June 20, 1995 |
| The reaction of methyl p-hydroxybenzoate and a .alpha.,.omega.-alkanediol, in the presence of a transesterification catalyst, such as a metal alkoxide and/or metal acetate, can be used to synthesize an .alpha.,.omega.-bis(p-hydroxybenzoyloxy)alkane monomer. |
| 5418299 |
Blend of flexible coil polymer and themotropic liquid crystalline oligomer |
May 23, 1995 |
| Blends can be formed which comprise a flexible coil polymer substrate, e.g., of a poly(alkylene terephthalate), and a thermotropic, essentially liquid crystalline oligomer which comprises aromatic units and at least one linear polyalkylene spacer. These blends can be used to form fibers |
| 5346970 |
Blend of polyethylene terephthalate matrix and thermotropic liquid crystal block copolymer |
September 13, 1994 |
| Blends of a poly(ethylene terephthalate) matrix and a thermotropic liquid crystalline segmented block copolymer comprising rod (e.g., aromatic ester mesogen units containing flexible alkylene spacers) and flexible coil polymer blocks of poly(butylene terephthalate) can be used as molding |
| 5319064 |
Thermotropic liquid crystalline poly(ester-amides) |
June 7, 1994 |
| Thermotropic liquid crystalline poly(ester-amide) compositions are disclosed which comprise a bis(4-carbonyl phenylene) terephthalate unit and a unit derived from an N-substituted hydrocarbylenediamine (e.g., one derived from an N,N-dialkylalkylene). |
| 5288822 |
Liquid crystalline epoxy resin as additive for polyketone polymers |
February 22, 1994 |
| Polyketone polymers can be stabilized and rendered more processable by the inclusion of a liquid crystalline diglycidyl compound, e.g., the diglycidyl ether of a 1,4-bis(p-hydroxybenzoyloxy) cyclohydrocarbon. |
| 5266658 |
Forming preblend of flexible coil polymer and block copolymer of thermotropic liquid crystal pol |
November 30, 1993 |
| Preblends with improved interfacial adhesion, capable of later melt blending, can be formed by heating, above their glass transition temperatures but below their melting temperatures, a flexible coil polymer, to serve as the matrix, and a lesser amount of a block copolymer of a therm |
| 5258486 |
Synthesis of block liquid crystal copolymer |
November 2, 1993 |
| A single reactor process for formation of block copolymers comprising aromatic ester mesogenic units containing flexible alkane spacers and polyester flexible coil units in the main chain thereof which comprises reacting an .alpha.,.omega.-bis(hydroxybenzoyloxy) alkane monomer with an |
| 5194569 |
Synthesis of block liquid crystal copolymer |
March 16, 1993 |
| A single reactor process for formation of block copolymers comprising aromatic ester mesogenic units containing flexible alkane spacers and polyester flexible coil units in the main chain thereof which comprises:(a) reacting an .alpha., .omega.-bis(hydroxybenzoyloxy) alkane monomer with |
| 5182394 |
Liquid crystalline diglycidyl compounds |
January 26, 1993 |
| The liquid crystalline compounds of the structure ##STR1## where Ar represents phenylene (e.g., bonded in their para positions) and B represents a cyclohydrocarbylene bridging group such as cyclohexylene or phenylene, are disclosed. |
| 4626474 |
Polyimide film/metal foil lamination |
December 2, 1986 |
| Polyimide films can be laminated to metal foils by the use of an epoxy adhesive composition which consists essentially of a predominant amount of an epoxy resin and a suitable curing agent for the epoxy resin. Optional additives which can be used in lesser amount than the epoxy resin inc |
| 4565853 |
Compositions for forming epoxy adhesive containing acrylate rubber |
January 21, 1986 |
| Reaction mixtures for forming curable epoxy resin compositions comprise an epoxy resin, a monoethylenically unsaturated monomer capable of forming polyacrylate rubber, a chain transfer agent to allow for higher levels of rubber in the curable epoxy resin without undesired viscosity incre |
| 4557860 |
Solventless, polyimide-modified epoxy composition |
December 10, 1985 |
| Adhesive compositions are disclosed which comprise: (a) an epoxy resin; (b) a soluble polyimide resin; and (c) a monoepoxy diluent. Such compositions are curable by using conventional epoxy curing agent(s). If desired, conductive adhesives of this type can be formed by blending the c |
| 4223104 |
Copoly (carbonate/phosphonate) compositions |
September 16, 1980 |
| Improved copoly(carbonate/phosphonate) compositions formed by reaction of a dihydric phenol, a carbonate precursor, and an organophosphorus dihalide are disclosed. The inherent viscosity and melting point of such compositions is increased by the presence of an effective amount of a c |
| 4042542 |
Process for removing polymer from reaction mixture |
August 16, 1977 |
| The recovery of a polymer product formed by condensing an organo-phosphonic acid dichloride or dibromide, a dihydroxy aromatic compound and, optionally, a crosslinking momomer in an organic solvent reaction medium, as a granular solid is accomplished by combining said organic solvent |
| 4039512 |
Polymers of benzene phosphorus oxydichloride, 4,4'-thiodiphenol and POCl.sub.3 |
August 2, 1977 |
| Flame retardant polymers of benzene phosphorus oxydichloride, 4,4'-thiodiphenol and POCl.sub.3 are disclosed which are preferably formed by reacting these monomers in an inert organic solvent at ambient temperature in the presence of an amine acid acceptor. |
