baber/WOPTO huggingface dataset:
Patent KR-20040080153-A (KR)
Inventor: KIM JONG SEOP
IPC: H01M4/04
Filed: 2003-03-11
Abstract: PURPOSE: A cathode active material for a nonaqueous electrode secondary battery and its preparation method are provided, to improve high temperature thermal stability without sacrificing capacity largely, thereby inhibiting the reactivity with an electrolyte solution and reducing remarkably the swelling of a battery at a high temperature. CONSTITUTION: The cathode active material comprises a lithium nickel composite compound represented by LiNixMaM'bM'cO2 and a Pb compound, wherein M and M' are independently a transition metal, M' is a non-transition metal, x+a+b+c=1 and 0<a+b+c<= 0.5. Preferably M and M' are selected from the group consisting of Co, Mn, Sr, Zn and W; M' is selected from the group consisting of B, Al, Si, P and Ga; and the Pb compound is selected from the group consisting of lead nitrate, lead oxide, lead acetate and lead sulfate. The method comprises the steps of adding the Pb compound to a compound represented by NixMaM'bM'c(OH)2, mixing it with a Li compound, and heating the mixture. Preferably the heating is carried out under dry air atmosphere at a temperature of 300-900 deg.C for 5-15 hours.
Patent KR-20030077435-A (KR)
Title: Ⅲ족 내지 ⅴ족 화합물 반도체의 제조방법
IPC: H01L29/201
Filed: 2003-03-25
Abstract: 본 발명은, III족 내지 V족 질화물계 화합물 반도체의 결정층을 형성할 경우, 질화물계 화합물 반도체 층을 먼저 기판 상에 중첩시켜, 기층을 형성하고, 화학식 In x Ga y Al z N의 III족 내지 V족 질화물계 화합물 반도체(여기서, x, y 및 z는 각각 독립적으로 0 내지 1의 수이고, x+y+z는 1이다)를 800Torr 이상의 성장 압력(deposition pressure)에서 하이드라이드 기상 에피택시(HVPE)법에 의해 기층 상에서 에피택셜하게 성장시킨다.  성장 압력을 800Torr 이상으로 함으로써, III족 내지 V족 질화물계 화합물 반도체의 결정성을 현저하게 개선시킬 수 있고, 이의 결함 밀도를 감소시킬 수 있다.
Patent KR-20040085301-A (KR)
Inventor: JUN JEONG MOK
IPC: G02F1/1335
Filed: 2003-03-31
Abstract: PURPOSE: A method for manufacturing a transflective liquid crystal display is provided to make optical characteristics of a reflective mode and a transmissive mode consistent, thereby improving quality of display. CONSTITUTION: A lower substrate(41) and an upper substrate are defined by a unit pixel part and a transistor part. A liquid crystal layer is interposed between the lower substrate and the upper substrate. Gate electrodes(43), a gate insulation film(45), and source and drain electrodes(47) are formed at the unit pixel part of the lower substrate. A transmissive electrode(51) is formed at the unit pixel part of the lower substrate. A resin layer(53) is formed on a reflective area and a transmissive area of the transistor part and the unit pixel part, wherein the resin layer exposes a part of the drain electrode of the transistor part, and the resin layer formed at the reflective area is higher than or equal to the resin layer formed at the transmissive area.
Patent KR-20040085878-A (KR)
Inventor: LEE DONG MYUNG
IPC: A62C33/00
Filed: 2003-04-02
Abstract: PURPOSE: A fire fighting squirt gun using laser is provided to enable rapid and accurate discrimination/determination of any obstacles or survivors even in dark places full of smoke, thereby achieving an improvement in rescue efficiency. CONSTITUTION: The fire fighting squirt gun(100), connected to a hose of a fire truck and adapted to squirt water from the hose, comprises a position display device(200) mounted on a housing(110) having a connection member(111) connectable to the hose, a nozzle(112) installed at an opposite side of the connection member and adapted to discharge the water to a desired place, and a change lever(113) for changing the discharge state of the water from the nozzle in a spray type or straight stream type. The position display device using laser has several functions of indicating a fire starting position and of lighting a fire spot and hence guiding and confirming a fire suppression path.
Patent KR-20040088226-A (KR)
Inventor: LEE SE BOK
IPC: B60R22/28
Filed: 2003-04-09
Abstract: PURPOSE: A shoulder belt guide of a seat belt for a vehicle is provided to offer convenience to a passenger and improve safety by relaxing the tension of the belt. CONSTITUTION: A shoulder belt guide(100) of a seat belt is composed of a guide hole(110), and a pressing unit(130) having an elastic body(120) therein. The shoulder belt guide is rotatably coupled to the inner top of a center pillar by a hinge. A belt(240) drawn from a retractor passes through the guide hole. The pressing unit is elastically supported by the elastic body, and applies pressure to the belt passing through the guide hole. The frictional force between the pressing unit and the belt is generated by the pressure. A semi-cylindrical unit is formed at the end of the pressing unit, and is in contact with the belt so that the belt smoothly passes through the guide hole. The frictional force between the pressing unit and the belt is easily controlled according to the position of the elastic body.
Patent KR-20040089904-A (KR)
Inventor: BAEK YONG DAE
IPC: H04B1/40
Filed: 2003-04-15
Abstract: PURPOSE: A method for editing an image screen of a mobile terminal is provided to combine one photo image with a different photo image and display combined photo images in an album viewing form. CONSTITUTION: A controller reads an original photo image(311) and a background image data(313). The controller initializes x and y values indicating pixel positions(315). The controller checks the x and y positions of the selected photo image and the background image(319) and then checks whether pixels at the x and y positions have white color(321). If the pixels of the x and y positions of the background image do not have white color, the controller substitutes pixels of the background image to the x and y positions of the photo image(323). The controller checks whether the pixel is the last pixel of the corresponding line(325). The controller it is the last line of the photo image of the corresponding line(329). If the combining operation on the pixels of the last line is completed, the controller displays whether a different background image is to be selected through a display unit(333). If a different background image is not selected, the controller displays the combined photo image and stores it in an album form in the second data memory(335). The controller generates the combined photo image as small screen image data and stores it in the first data memory(337).
Patent KR-20040090848-A (KR)
Inventor: KIM TAE MIN
IPC: F04B39/00
Filed: 2003-04-18
Abstract: PURPOSE: A connection cap of a hermetic compressor, and a structure for absorbing a working fluid using the same are provided to transmit the working fluid discharged from a suction pipe to a suction muffler without using a metal suction spring, thereby reducing the number of parts of a structure for absorbing a working fluid. CONSTITUTION: A cap main body(32) made of an elastic material is inserted into a suction port(52) of a muffler(50), having a through-passage(33). An open part(37) forms an entrance of the cap main body, and is formed in shape gradually opened to the entrance side. Damper parts(38) are formed at a position where the open part starts, and mitigate vibration and a noise due to contact.
Patent KR-20040091499-A (KR)
Inventor: SONG SEOK HO
IPC: G01N21/41
Filed: 2003-04-22
Abstract: PURPOSE: A planar waveguide refractive index measurement system by using grating is provided to measure a refractive index by using a single cell regardless of an object to be measured. CONSTITUTION: A planar waveguide refractive index measurement system by using grating includes a light waveguide, a substrate(1) for supporting the light waveguide(2), and gratings(4,5) for inputting and outputting light. An array detector measures a position of light outputted from the grating(5). A light input grating(4) is used to input light into the waveguide(2). A protect cladding(3) protects a waveguide core(2) in order to prevent the waveguide core(2) from being influenced by an external condition.
Patent KR-20040092070-A (KR)
Inventor: SEO GEUM YUN
IPC: B43L21/02
Filed: 2003-04-24
Abstract: PURPOSE: An electronic chalkboard eraser is provided to prevent chalk powder from drifting into the air by efficiently adsorbing the chalk powder marked on the chalkboard and collecting the adsorbed chalk powder in a collecting member, thereby reducing floating chalk powder which is harmful to health of both teachers and students. CONSTITUTION: The electronic chalkboard eraser(1) comprises: a housing(10) having an operating switch(12), a receiving chamber(11), and a power supply(14); a receiving box(30) combined with the housing(10) and having a receiving space(32) and chalk adsorbing holes(31) formed on the bottom of the receiving box(30); a driving motor(M) connected with a power supply(13) to rotate as the operating switch(12) operates; a chalk brushing member(20) connected with the driving motor(M) and having a portion projecting from the chalk adsorbing holes(31) so as to brush and adsorb the chalk powder stuck on a chalkboard; a suction motor(M') installed in the receiving chamber (11); an adsorbing impeller(34) axially connected to the suction motor(M') and rotating; a dust collecting member(33) detachably installed in the receiving box(10) and having a chalk input portion(33a) provided at its one side, and a dust collecting chamber(33b) for collecting input chalk powder; and a check valve(35) installed at the chalk input portion(33a).
Patent KR-20040095778-A (KR)
Inventor: CHUN BU GWAN
IPC: F24C3/12
Filed: 2003-04-28
Abstract: PURPOSE: A combustion control device while cooking by a grill and a method thereof are provided to improve the safety of products, and to prevent accidents from gas explosion by gas leakage in wrong operation of an upper thermocouple by opening the solenoid valve. CONSTITUTION: Selection of a double-sided grill is checked in inputting a cooking starting switch for igniting the grill by a user, and the double-sided grill is ignited in selecting food by the double-sided grill. Change demand of grill combustion is detected continuously by burning the double-sided grill. The upper grill is extinguished in requiring the change of the grill combustion, and change of cooking time is checked. Food is cooked with the lower grill burner for the changed cooking time or remaining time, and automatic grill cooking is finished. Gas leakage is restricted by keeping the solenoid valve open in wrong operation of the thermocouple of the upper grill.
Patent KR-20040098438-A (KR)
Inventor: HONG SEONG GYU
IPC: G02F1/1339
Filed: 2003-05-15
Abstract: PURPOSE: A sealant dispenser is provided to improve uniformity of a seal line in process of sealing two substrates of a liquid crystal panel by lowering the viscosity of the sealant using a heater for heating a sealant. CONSTITUTION: A sealant is contained in inner space of a body(10), An injection nozzle(120) is extended from the body, which is surrounded by a heater(130). The heater raises the temperature of the sealant by heating the body, thereby lowering viscosity of the sealant. As a result of low viscosity, the sealant is uniformly injected. The sealant is capable of having a temperature ranging from 20 to 40 by heating of the heater.
Patent KR-20040102695-A (KR)
Inventor: JIN WON SIK
IPC: F21S13/12
Filed: 2003-05-29
Abstract: PURPOSE: A projection type illumination stand apparatus is provided to allow users to create a special atmosphere at a desired time by projecting characters or graphical representations on a ceiling. CONSTITUTION: A projection type illumination stand apparatus comprises an external housing(22), an internal housing(24), a secondary light source(26), a housing cover(29), and a convex lens(28). The external housing is supported at an upper rim of a lamp shade(14) such that the external housing is attachable/detachable. The internal housing is arranged in the external housing such that the internal housing is spaced apart from an inner surface of the external housing and supported by one side of the external housing. The secondary light source is arranged in a lower portion of the internal housing. The housing cover has characters or graphical representations(29a) on a center thereof. The characters or graphical representations permit light emitted from the secondary light source to permeate through the characters or graphical representations. The housing cover is arranged to cover a top of the internal housing, and attachable/detachable from the top. The convex lens is disposed on a focal distance on an optical axis between a center of the housing cover and the secondary light source.
Patent KR-20040108085-A (KR)
Inventor: KWON HOE HYEON
IPC: B60R1/04
Filed: 2003-06-16
Abstract: PURPOSE: An auxiliary inside rearview mirror for a vehicle is provided to suppress the danger of an accident by making a driver easily observe the passenger in a rear seat without turning the head or rotating an inside rearview mirror. CONSTITUTION: In a vehicle having an inside rearview mirror for checking the traveling state of a following vehicle, an auxiliary inside rearview mirror composed of a ball stud(20) having a connecting shaft(21) connected to a headliner(4) and a spherical or semi-spherical joint part(22) formed at the lower end of the connecting shaft and a mirror housing(30) combined with the joint part of the ball stud to rotate forward, backward, upward and downward and having a convex mirror(32) on one face is prepared.
Patent KR-20040110543-A (KR)
Inventor: KIM GYEONG CHEOL
IPC: H01L21/68
Filed: 2003-06-19
Abstract: PURPOSE: A tilt-transferring apparatus of a substrate is provided to remove particles on the substrate and to prevent the breakage of the substrate by transferring the substrate obliquely. CONSTITUTION: A tilt-transferring apparatus of a substrate(I) includes a frame, a pair of upper hands(15), a lower hand(42), a tilting unit(40) and transfer units. The substrate attached to the frame is transferred by the pair of upper hands. The lower hand attached to the frame receives/gives the substrate from/to the pair of upper hands. The tilting unit receives the substrate obliquely. The transfer unit obliquely receives/gives the substrate from/to the tilting unit. The pair of upper hands comprise a first and a second hand(6,8) that are opposed each other. The first and second hand are respectively divided into a horizontal part(19) and a vertical part(21).
Patent KR-20050001583-A (KR)
Inventor: PARK BONG KUK
IPC: C08L29/04
Filed: 2003-06-26
Abstract: PURPOSE: Provided are a flame retardant resin composition which is excellent in flexibility, formability, durability, strength, flame retardancy and chemical resistance, and its preparation method. CONSTITUTION: The resin composition comprises 10-96 wt% of a poly(vinyl alcohol) and 4-90 wt% of a silicate material, wherein the anion of the silicate material forms a cross-linked structure in the poly(vinyl alcohol) molecule. Preferably the poly(vinyl alcohol) has a degree of polymerization of 30-30,000 and a saponification degree of 50-100 %; and the silicate material is an aqueous solution or solid powder of sodium silicate, potassium silicate or sodium potassium silicate. The method comprises the steps of dissolving a poly(vinyl alcohol) in water; and adding a silicate material to the obtained solution to prepare a resin composition by crosslinking.
Patent KR-20050001963-A (KR)
Inventor: MIN KWAN SIK
IPC: G02F1/13
Filed: 2003-06-28
Abstract: PURPOSE: A method for forming a pattern in an LCD(Liquid Crystal Display) is provided to simplify manufacturing process and improve productivity in manufacturing the LCD by directly coating etching solution on a thin layer for forming the pattern using a dispenser. CONSTITUTION: A thin layer(100) for forming a predetermined pattern is coated on a substrate(200). And then, etching solution(500) is coated on a predetermined region of the thin layer using a dispenser(600). Herein, the predetermined region of the thin layer is etched by the etching solution, thereby forming the predetermined pattern. A sort of the etching solution is determined according material composing the thin layer.
Patent KR-20050002527-A (KR)
Inventor: KIM HUN
IPC: H01L21/76
Filed: 2003-06-30
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to prevent lifting effect in an HDP(High Density Plasma) oxide forming process by reducing the tensile stress of a liner nitride layer using a remaining resist layer. CONSTITUTION: A trench(37) is formed in a semiconductor substrate(31). A sidewall oxide layer(39) is formed along an inner surface of the trench. A liner nitride layer(41) and a liner oxide layer(43a) are sequentially formed along the upper surface of the resultant structure. A resist layer(45) is formed on the entire surface of the resultant structure and left in the trench alone by using etch-back. The liner oxide layer is partially removed therefrom. An HDP oxide is filled in the trench.
Patent KR-20050009788-A (KR)
Inventor: LEE YONG WOO
IPC: C01B13/02
Filed: 2003-07-16
Abstract: PURPOSE: To provide an apparatus for controlling a velocity of an expansion turbine, which is able to prevent the expansion turbine from overspeeding through cascade control and smoothly control the velocity of the expansion turbine suitable for situation of process by correcting the velocity considering air flow flown-in through an air separator. CONSTITUTION: The apparatus comprises a velocity detection part (100) which detects velocity of an expansion turbine and an automatic velocity determination part (200) which respectively detects temperature of an exit of the expansion turbine and air flow of an inlet of an air separator to generate a velocity correction value based on the detected flow and the temperature value and corrects an input value of the velocity detection part into the correction value whether a local/remote mode or a manual/automatic mode or a manual velocity determination mode is selected to change opening degree of an inlet valve (300) of the expansion turbine, thereby adjusting the velocity to an objective, predetermined value. The automatic velocity determination part comprises a temperature control part (210), a flow control part (220), a velocity correction part (230), a manual/automatic mode selection part (290), a remote/local mode selection part (280), a manual velocity determination part (281), and a velocity control part (240).
Patent KR-20040010237-A (KR)
Title: Method for manufacturing thin film transistor
Inventor: TAKAHASHI MITSUASA
IPC: H01L21/268
Filed: 2003-07-18
Abstract: PURPOSE: To reduce the variation of threshold voltages in p-type and n-type thin film transistors. CONSTITUTION: Prior to the crystallization by laser, at least one kind of impurity is doped into at least the entire surface of a thin film semiconductor layer so that the ratio of Quasi-Fermi levels in the regions for forming each conductive type transistor therein is limited to 0.5-2.
Patent KR-20050017732-A (KR)
Inventor: KWEAN KI CHANG
IPC: G11C5/14
Filed: 2003-08-08
Abstract: PURPOSE: A stabilizing method of internal voltage and a circuit thereof are provided to avoid the latch up state of the chip at power-on time by generating internal voltage VBB after the disabling of a power-up signal which is the chip initializing signal and after shorting the voltage level of an internal voltage VBB with a ground at the applying point of VDD. CONSTITUTION: A circuit for stabilizing the internal voltage, comprises the first switching element such as a NMOS transistor for connecting an output of a VBB generator to a ground according to a power-up signal from a power-up detecting circuit; an output means such as a level shifter for outputting constant VPP or a ground level signal according to the power-up signal; the second switching element such as a PMOS transistor for shorting the output of the VPP generator with the external voltage according to the output means. A method for stabilizing the internal voltage, comprises the steps of: applying the external voltage VDD; operating a VBB generator and a VPP generator according to the applying of the external voltage VDD; connecting an output of the VBB generator to a ground at a power-up signal from a power-up detecting circuit enabling point of time, and shorting the output of the VPP with the external voltage VDD; separating the output of the VBB generator from the ground at a power-up signal disabling point of time, and separating the output of the VPP generator from the external voltage VDD.
Patent KR-20050018230-A (KR)
Inventor: JEONG KYU OK
IPC: F16L13/14
Filed: 2003-08-14
Abstract: PURPOSE: A pipe connection structure is provided to facilitate coupling of pipes and to make a coupled part stand the inner pressure of the pipes, by firmly combining plastic deformed parts of the ends of the pipes to a connector. CONSTITUTION: A pipe connection structure comprises a pipe connector(10) formed in a cylinder shape, a sealing ring, and at least one pipe end(2,4). In the pipe connector, at lest one packing groove and at least one pipe combining groove are formed to the outer periphery of at least one side. The sealing ring is inserted in the packing groove of the pipe connector. Packing parts(3,3') by plastic deformation are uniformly formed at the upper position of the packing groove and combining parts(5,5') by plastic deformation are uniformly formed at the upper position of the pipe combining groove while the pipe end is fitted into the outer surface of one side of the pipe connector.
Patent KR-20050019457-A (KR)
Inventor: PARK SANG KUK
IPC: H01L21/68
Filed: 2003-08-19
Abstract: PURPOSE: An apparatus for fabricating semiconductor device and a loadlock chamber thereof is provided to prevent generating of particle by forming a guide unit for flow of nitrogen gas. CONSTITUTION: A loadlock chamber of nitrogen gas includes a chamber, a carrier stage, a supply unit and a guide unit. The carrier(200) is placed on the carrier stage(126) installed in the inside of the chamber. A gas for controlling pressure is supplied into the chamber by the supply unit(130). The gas for controlling pressure is guided so as to flow through the circumference of the carrier by the guide unit(140).
Patent KR-20050022123-A (KR)
Inventor: CHOI WOO SOON
IPC: B60R1/04
Filed: 2003-08-29
Abstract: PURPOSE: A vanity mirror for a vehicle with an auxiliary lamp is provided to conveniently make up or read a book in a vehicle room at night by additionally mounting the auxiliary lamp to the vanity mirror and operating the auxiliary lamp independently. CONSTITUTION: An auxiliary lamp(200) of a vanity mirror(100) is installed in a vehicle room and composed of an extension part(210) extended from a body of the vanity mirror and composed of a hole, a lamp connected to a power supply unit mounted in the hole of the extension part to irradiate light downward through the hole, a lens(240) mounted in the inner periphery of the hole with a housing, and a switch(250) mounted in the other side of the extension part to turn on and off the lamp by controlling the power supply unit. The light of the auxiliary lamp is irradiated on the lower body of the passenger to check articles or look into a bag.
Patent KR-20050023651-A (KR)
Inventor: LEE JIN WOO
IPC: B60Q3/02
Filed: 2003-09-01
Abstract: PURPOSE: A structure for regulating the brightness of a tailgate lamp is provided to obtain various brightness only with a single lamp by selectively contacting -/+ terminals to each other by operating a rotary knob and accordingly turning on the tailgate lamp by power with different values. CONSTITUTION: A structure for regulating the brightness of a tailgate lamp is composed of a circular ring body(10); four + terminals(20,30,40,50) and positioned at regular intervals inside the body and composed of four contact units(24,34,44,54) arranged at each end and made from a material capable of applying an electric current; and a selection rod(60) moved vertically by operations and composed of a - terminal formed in the end and made from the material capable of applying an electric current. Four + terminals face toward the body.