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1 KR20020000846A
CVD TITANIUM-BORON OR CHROMIUM-BORON COATING OF DIAMOND

PURPOSE: A method for coating diamond for use in ferrous and other matrices is provided which includes chemical vapor depositing(CVD) a metal layer material selected from one or more of Ti(1-x)Bx or Cr(1-x)Bx, where x is <= 0.05, on substantially all of the outer surfaces of said diamond. CONSTITUTION: The method for improving the retention of diamond particles in a workpiece matrix comprises (i) ...

05.01.2002
2 KR20020000515A
BIAXIALLY ORIENTED POLYESTER FILM

PURPOSE: To provide a laminated polyester film capable of unsealing straightway without splashing the packed contents and excellent in preventing powder from sticking to the film. CONSTITUTION: This polyester film has at least one layer having sea/island structure. The sea/island structure satisfies both formulas of 50 <= X/Y and 5 <= N <= 200 simultaneously £wherein, X is an average value of the ...

05.01.2002
3 KR20020000663A
PRICE REDUCING AUCTION METHOD

PURPOSE: A price reducing auction method is provided to activate E-commerce by presenting an impartial opportunity to both a seller and a buyer in an auction through the Internet, to promote speedy auction procedure by performing the auction based on start time, and to assure the thrust of the auction procedure. CONSTITUTION: First, a server has a unit for storing information related to articles f...

05.01.2002
4 KR20020000290A
DERMAL SUBSTITUTE PRODUCED FROM MESENCHYMAL CELL OF HAIR ROOT

PURPOSE: Provided is a dermal substitute produced by using mesenchymal cells extracted from hair root, which contains growth factors and matrix proteins more than the conventional substitute and contains collagenase less than the conventional substitute, thereby providing superior cell generation effects. CONSTITUTION: The dermal substitute comprises (a) a biomatrix including hair root mesenchymal...

05.01.2002
5 KR20020000503A
METHOD FOR FORMING COMPOSITE VAPOR-DEPOSITED FILM HAVING VARIED FILM COMPOSITION AT INITIAL AND FINAL STAGES OF VAPOR DEPOSITION, COMPOSITE

PURPOSE: A method for forming a composite vapor-deposited film is provided to obtain a CRT with superior brightness by means of continuous vacuum vapor deposition. CONSTITUTION: A composite vapor-deposition material has an aluminum envelope and a low vapor-pressure metal/metalloid compound powder in the its core region. It is desirable that the low vapor-pressure metal/metalloid compound powder is...

05.01.2002
6 KR20020000692A
WAFER LEVEL PACKAGE

PURPOSE: A wafer level package is provided to control a crack on a solder ball, by making the solder ball firmly supported by a metal post disposed inside the solder ball so that bonding intensity of the solder ball regarding thermal stress is greatly increased. CONSTITUTION: A bond pad(11) is disposed on the surface of a semiconductor chip. A lower insulation layer(20) is formed on the surface of...

05.01.2002
7 KR20020000836A
SEMICONDUCTOR MEMORY

PURPOSE: To obtain large relieving efficiency with small area by using a common fuse set for row/column common relieving for arbitrary one side of row relieving or column relieving, according to that the defect of row being more or the defects of column being more in a memory chip and to enhance relieving efficiency. CONSTITUTION: A fuse set for row/column common relieving, improved so as to be ab...

05.01.2002
8 CA2352032A1
STAIRLIFT FOR THE DISABLED;MONTE-ESCALIER POUR HANDICAPES

stairlift having a vertically transportable load-receiving device on which a platform, hinged ramps and barriers are disposed, having vertically movable barrier-actuating bars, which protrude downward over the load-receiving device and individually link the barriers, having a spring-loaded pretensioning device for the platform. which forces the platform upward, having a tilt lever on the platform,...

05.01.2002
9 KR20020000684A
METHOD AND DEVICE FOR INTEGRATING BIT STREAMS HAVING CONTINUOUS REGENERATING FUNCTION

PURPOSE: A method and a device for integrating bit streams are provided to realize continuous generation even when SCR(System Clock Reference) changes excessively at the boundary of integrated bit streams in the case of regenerating bit streams after recording SCR control data. CONSTITUTION: A PS(Packetized Elementary Stream and System Clock Reference) packet having a value of SCR1 when a value of...

05.01.2002
10 KR20020000670A
CLEANING SOLUTION FOR REMOVING DAMAGED LAYER OF FERROELECTRIC FILM AND CLEANING METHOD USING THE SOLUTION

PURPOSE: A cleaning solution and a cleaning method using the solution are provided, to remove the damaged layer of a ferroelectric film selectively without the corrosion of an electrode membrane and to improve the lifetime of a cleansing solution. CONSTITUTION: The cleaning solution comprises 0.01-1 wt% of a fluoride; 1-50 wt% of an organic acid containing a carboxylic acid; 0.25-15 wt% of an alka...

05.01.2002
11 KR20020000725A
LIQUID CRYSTAL COMPOSITION, COLOR FILTER AND OPTICAL FILM

PURPOSE: To provide a liquid crystal composition which undergoes great changes in its orientation by photoirradiation and has a large Δn. CONSTITUTION: The liquid crystal composition comprises at least one of compounds represented by formula (1) or (2) and at least one chiral compound which undergoes structural changes by a photoreaction. In the formulae, R1, R2, R3 and R4 are each a monovalent gr...

05.01.2002
12 KR20020000518A
INK, IMAGE RECORDING PROCESS, INK CARTRIDGE, RECORDING UNIT, INK SET, CRUST-PREVENTING METHOD AND IMAGE FORMING APPARATUS

PURPOSE: Ink, image recording process, ink cartridge, recording unit, ink set, crust-preventing method and image forming apparatus are provided to supply ink including pigment, particularly self-dispersing carbon black as a coloring material and having excellent ink-jet recording properties. CONSTITUTION: Ink includes a coloring material containing self-dispersing carbon black having a hydrophilic...

05.01.2002
13 KR20020000482A
SHEET PROCESSING METHOD, SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS HAVING THE SAME

PURPOSE: A sheet processing method, sheet processing apparatus and image forming apparatus having the same are provided to reduce space consumption thereof and cost with simple structure. CONSTITUTION: A sheet processing apparatus includes a first sheet stacking part(300b) temporarily stacking a sheet(S) discharged thereon; alignment devices(310) aligning the sheet discharged on the first sheet st...

05.01.2002
14 KR20020000487A
METHOD FOR USING SEPARATE FLOW OF CALCULATING CONTROL AS REUSABLE ABSTRACT DATA OBJECT

PURPOSE: A method for using separate flow of calculating control as reusable abstract data object is provided to prevent error and mutual transaction between different kinds of thread. CONSTITUTION: The system provides a first thread; having a processing first state and a second state waiting for processing work, without being dispatched and a second thread for expressing an independent control fl...

05.01.2002
15 KR20020000679A
METHOD AND APPARATUS FOR SELECTIVELY REQUESTING PACKET RETRANSMISSION IN MOBILE SYSTEM

PURPOSE: A method and apparatus for selectively requesting packet retransmission in a mobile system is provided to improve the throughput by increasing a channel adaptation speed in a link adaptation method and an ARQ(Automatic Repeat reQuest) method used in a mobile system. CONSTITUTION: A terminal searches a preamble every time a time slot is received and confirms whether a packet is received fr...

05.01.2002
16 KR20020000719A
LONGITUDINAL COUPLED RESONATOR TYPE SURFACE ACOUSTIC WAVE FILTER AND COMMUNICATIONS APPARATUS INCORPORATING THE SAME

PURPOSE: A longitudinal coupled resonator type surface acoustic wave filter and communications apparatus incorporating the same are provided to achieve improved amplitude balance and phase balance. CONSTITUTION: A surface acoustic wave filter(200) preferably for use as a PCS reception filter includes a piezoelectric substrate(200A), a first, a second and a third IDTs(201-203) arranged in a surface...

05.01.2002
17 KR20020000729A
LONGITUDINALLY COUPLED RESONATOR TYPE SURFACE ACOUSTIC WAVE FILTER

PURPOSE: To obtain a longitudinally coupled resonator type surface acoustic wave filter having narrow pitch electrode finger sections that can enhance a degree of adjustment freedom of the layout of 3 resonance modes so as to improve a degree of design freedom in the case of adjustment of characteristics such as a pass bandwidth, dispersion in an insertion loss in the pass band and a VSWR (voltage...

05.01.2002
18 KR20020000266A
OPTICAL MEASURING SYSTEM

PURPOSE: An optical measuring system is provided to measure the shape and the size of the object precisely by adjusting the range and the position of image with a two-dimensional CMOS(Complementary Metal Oxide semiconductor) image sensor, and to improve assembling efficiency by arranging the two-dimensional CMOS image sensors with simple structure. CONSTITUTION: An optical measuring system is comp...

05.01.2002
19 PE13722001Z
SOBRE/ARCHIVADOR PARA DISKETTES, DISCOS INFORMATICOS O SIMILARES

SE REFIERE A UN RECEPTACULO EN EL QUE SE INSERTA EL DISKETTE O DISCO COMPACTO QUE COMPRENDE: 1) UNA SOLAPA O EXTENSION LATERAL PARA ADJUNTAR EL CONJUNTO A UN SISTEMA DE ARCHIVO; Y 2) UN SISTEMA DE CIERRE PARA EVITAR LA POSIBLE CAIDA Y DETERIORO DEL OBJETO GUARDADO AL COLOCARSE DICHO RECEPTACULO EN DIVERSAS POSICIONES. DICHO SISTEMA DE CIERRE PUEDE COMPRENDER ENTRE LAS OPCIONES DE UN PAR DE CANALET...

05.01.2002
20 PE13392001A1
METODO DE FLOUROMETILACION DE ALCOHOLES VIA DESCARBOXILACION HALOGENATIVA

SE REFIERE A UN METODO PARA LA FLUOROMETILACION DE UN ALCOHOL CARACTERIZADO POR HACER REACCIONAR UN ALCOHOL DE FORMULA R1C(X3)2OH CON UN ALFAHALOESTER DE FORMULA X2CH2CO2R2 BAJO CONDICIONES BASICAS EN PRESENCIA DE UN PRIMER SOLVENTE (ETER) PARA FORMAR UN ALFA-ALCOXIESTER, R1 Y R2 SON H, ALQUILO; X ES H, Br, F, Cl; X2 ES Br, Cl; SAPONIFICAR DICHO ALFA ALCOXI ESTER PARA FORMAR UN ALFA ALCOXI ACIDO; ...

05.01.2002