baber/WOPTO huggingface dataset:
Patent KR-20040090299-A (KR)
Inventor: CHOO GYO SEOP
IPC: G02F1/1339
Filed: 2003-04-17
Abstract: PURPOSE: A color filter substrate having an improved combination force, a fabricating method thereof and an LCD(Liquid Crystal Display) using the same are provided to improve a yield of product by preventing the separation of the first substrate and the second substrate. CONSTITUTION: The first transparent substrate(101) includes a display area(DR) and a peripheral area(PR). A color filter(102) is formed on the display area of the first transparent substrate. A light shielding film(105) is formed on the peripheral area of the first transparent substrate. A smoothness film(103) is coated on the color filter and the light shielding film. An opening(301) is formed in the smoothness film to expose the light shielding film. The first transparent electrode(104) is coated on the smoothness film, and is contacted with the light shielding film exposed through the opening.
Patent KR-20040092614-A (KR)
Inventor: JUN MYONG KI
IPC: A61B18/14
Filed: 2003-04-24
Abstract: PURPOSE: An electrode is provided to effectively expand a tissue ablation area by obtaining an electrode structure that uses both of a process for water cooling an electrode and a process for discharging saline water from the electrode. CONSTITUTION: An electrode comprises a hollow electrode(20) having an outer surface with an insulation coating(24), excluding a predetermined portion of the closed end of the hollow electrode; a refrigerant pipe(30) having a diameter smaller than the diameter of the hollow electrode such that the refrigerant pipe is inserted into the hollow electrode, wherein the refrigerant pipe supplies a refrigerant for cooling the tissue contacting the hollow electrode, into the hollow electrode, and discharges the heat exchanged refrigerant to the outside of the tissue through the space formed between the refrigerant pipe and the hollow electrode; a first hole(22) formed at the outer surface of the hollow electrode where the insulation coating is not formed, so as to discharge a certain part of the refrigerant supplied through the refrigerant pipe to the outside of the hollow electrode; and a flow control unit arranged at the outer surface of the hollow electrode where the insulation coating is not formed, so as to control the flow of the refrigerant discharged through the first hole.
Patent KR-20040022377-A (KR)
Inventor: CHO HAN SIK
IPC: C02F1/78
Filed: 2003-04-30
Abstract: PURPOSE: Provided is a water pipe cleaning and water purification apparatus using an ozone generator and a scale removal head for cleaning water pipes and purifying water, thereby decreasing energy cost of cooling and heating by increasing heat efficiency of cooling and heating water pipes. CONSTITUTION: The apparatus comprises an upper water tank(6), a lower water tank(7), a pipe(4) connected between the upper water tank(6) and the lower water tank(7), an inflow water active device(11) installed in the upper water tank(6) for activating inflow water transferred from the lower water tank(7), an ozone aeration device(10) connected to an ozone generator(8) by a hose and installed in the water tank(6), an outflow water active device(12) installed in the water tank(6) for activating water to be effluent from the water tank(6), a water consumption place(14) such as homes, restaurants and offices, which is connected to the water tank(6) via a water supply pipe(13) and supplied with water from the water tank(6) for using it, a scale removal head(2) of a scale cleaner(1) coupled to the pipe(4) and the water supply pipe(13), and a final filter(15) connected at downstream side of the water consumption place(14) and comprised of activated carbon(17), a stainless steel net(16) wrapping the activated carbon(17) and a filter such as sponge.
Patent KR-20040093940-A (KR)
Inventor: LEE WON HO
IPC: H01L27/146
Filed: 2003-04-30
Abstract: PURPOSE: A unit pixel of a CMOS image sensor is provided to improve optical sensitivity of the image sensor by reducing the capacitance of a floating diffusion region. CONSTITUTION: A unit pixel comprises a photodiode(PD) for storing optical charges, a transfer transistor(Tx) for transferring the optical charge to a floating diffusion region(FD), a capacitor(Cpip) of PIP(Polysilicon-Insulator-Polysilicon) structure connected in series to the floating diffusion region, and a drive transistor(Dx). A gate electrode of the drive transistor is connected to the floating diffusion region. The capacitor is provided with a first and second electrodes. The first electrode is connected to the floating diffusion region, and the second electrode is connected to the gate electrode of the drive transistor.
Patent KR-20040093990-A (KR)
Inventor: SON YONG SEON
IPC: H01L21/335
Filed: 2003-04-30
Abstract: PURPOSE: A method for manufacturing an epi-channel of an nMOSFET is provided to obtain ultra shallow epi-channel structure and to restrain the fluctuation of threshold voltage due to RD(Random Dopant) effect by using a double doping. CONSTITUTION: By using a double doping of p-type dopants having different diffusion speed, a channel doping layer(25a) is formed in a semiconductor substrate(21). That is, first p-type dopants having a relatively slow diffusion speed are implanted, and second p-type dopants having a relatively fast diffusion speed are implanted. Then, an epitaxial layer(26) is grown on the channel doping layer by using SEG(Selective Epitaxial Growth).
Patent KR-20040096318-A (KR)
Inventor: JUNG KYUNG HEE
IPC: H04N7/18
Filed: 2003-05-09
Abstract: PURPOSE: A payment system using a vehicle number as an ID is provided to reduce the installation cost and increase a user's convenience by installing an ID/authentication key transmitter having one-directional characteristic at a vehicle. CONSTITUTION: A payment system using a vehicle number as an ID includes an ID/authentication key transmitter. A card company provides the ID/authentication key transmitter instead of a pre-paid traffic card and a post-paid traffic card when the card company issues the pre-paid traffic card and the post-paid traffic card.
Patent KR-20040106726-A (KR)
Inventor: CHO CHANG YEONG
IPC: F04C29/06
Filed: 2003-06-11
Abstract: PURPOSE: A hermetic rotary compressor is provided to reduce a dead volume between a discharge valve and a discharge hole, thereby restraining the decrease of performance. CONSTITUTION: A hermetic rotary compressor includes a cylinder(35) formed with a discharge port(38) on a top surface for discharging compressed refrigerant, and a discharge valve disposed on the discharge port movably in an axial direction of a rotation shaft(24) of a motor part(21). An upper bearing element(61) includes a valve receiving part and a refrigerant discharge hole(67). The valve receiving part is disposed on the top surface of the cylinder in contact in the axial direction of the rotation shaft, and receives the discharge valve at a position corresponding to the discharge port. The refrigerant discharge hole of the upper bearing element is communicated with the outside at an end and with the valve receiving part at the other end. A valve spring(73) applies an elastic force to the discharge valve to make the discharge valve contact the top surface of the cylinder.
Patent KR-20040110521-A (KR)
Inventor: PARK DONG SEOK
IPC: G01M13/02
Filed: 2003-06-19
Abstract: PURPOSE: An apparatus for testing endurance of a select rod in a manual transmission vehicle is provided to individually test endurance of a linkage, which transfers an operational force of a transmission lever to a manual transmission unit. CONSTITUTION: An apparatus for testing endurance of a select rod(50) includes an actuator(52) connected to one end of the select rod(50) so as to operate the select rod(50). A torque meter(54) is coupled to the other end of the select rod(50) so as to measure torque applied to the select rod(50) when the select rod(50) is operated. A twist sensor(56) is aligned at one side of the select rod(50) so as to measure an amount of twist of the select rod(50) when the select rod(50) is operated. A twist variable unit(60) is selectively coupled to the select rod(50) so as to apply elastic force to the select rod(50).
Patent KR-20050002489-A (KR)
Inventor: CHO SUNG YOON
IPC: H01L21/027
Filed: 2003-06-30
Abstract: PURPOSE: A method is provided to form stably an ultra-fine pattern of a semiconductor device by using two-step silylation processes and a polymer spacer. CONSTITUTION: A polysilicon layer(13), a TEOS(Tetra Ethyl Ortho Silicate) oxide layer(15), a nitride layer(17) and an arc thin film(19) are sequentially formed on a lower layer(11). A first photoresist layer is formed on the arc thin film and a first exposure and a first silylation are performed on the first photoresist layer. A second photoresist layer is formed on the first photoresist layer and a second exposure and a second silylation are performed on the second photoresist layer. A first photoresist pattern(21a) is formed by performing a first and second developing process on the photoresist structure. A polymer spacer(27) is formed at both sidewalls of the first photoresist pattern and the first photoresist pattern is removed therefrom. An ultra-fine pattern is formed by patterning selectively the resultant structure using the polymer spacer as an etching mask.
Patent KR-20050003888-A (KR)
Inventor: PARK JOON CHUL
IPC: A61C11/00
Filed: 2003-07-04
Abstract: PURPOSE: A frame for a tooth's occlusal surface is provided to shorten the operation time for forming the occlusal surface, and to allow the natural formation of the occlusal surface over the determined level regardless of an operator in the tooth restoring method with a composite resin. CONSTITUTION: The frame for a tooth's occlusal surface includes: such an uneven surface as the human tooth's occlusal surface and is made out of a transparent or semi-transparent material, like soft PVC or urethane.
Patent KR-20050005976-A (KR)
Inventor: LIM HYO BUM
IPC: A61C5/08
Filed: 2003-07-08
Abstract: PURPOSE: Provided is a temporary bridge made of a plate of veneer shells, which is temporarily used until an artificial tooth is completed, capable of being shortly and easily manufactured. CONSTITUTION: A plate of veneer shells(40) has a round shape conforming to a front tooth. Each of the veneer shells corresponds to a front tooth. A bridge(42) connecting the veneer shells has a thickness thinner than that of other portion, and is made of a resin. The plate of veneer shells is made through molding.
Patent KR-20040005667-A (KR)
Inventor: KUBOTA MASAHIKO
IPC: B41J2/16
Filed: 2003-07-09
Abstract: PURPOSE: To provide a liquid ejection head in which ejection efficiency of liquid drop can be enhanced while increasing the ejection velocity of the liquid drop and stabilizing the ejection quantity thereof, and to provide its manufacturing process. CONSTITUTION: The liquid ejection head 1 comprises a heater 20, an element substrate 11 provided with the heater 20, and an orifice substrate 12 consisting of a nozzle 27 having an ejection opening part 26 provided with an opening 26a for ejecting a liquid drop, a bubbling chamber, and a passage for supplying liquid to the bubbling chamber, and a chamber 28 for supplying the liquid to the nozzle 27. The bubbling chamber consists of a first bubbling chamber 31a and a second bubbling chamber 32b formed thereon wherein the ejection opening part 26 communicates with the upper part of the second bubbling chamber through a level difference and the side face of the second bubbling chamber 32b contracts toward the direction of the ejection opening at an inclination of 10-45°. Furthermore, a control section 33 is formed of a level difference part in the channel in the vicinity of the bubbling chamber and the maximum height of the channel is set lower than the height of the ejection opening part 26 up to the lower surface thereof.
Patent KR-20050008888-A (KR)
Inventor: KIM DAE JOONG
IPC: G06F19/00
Filed: 2003-07-14
Abstract: PURPOSE: A method for calculating a flow rate passing pipes of a pumped-storage power plant is provided to calculate the flow rate on the pipe by registering an ASME(American Society of Mechanical Engineers) data table value as the data on of software and making the software reference a corresponding ASME data table, while calculation is automatically performed by a program. CONSTITUTION: A pressure difference between positions before/after an orifice installed to the pipe is inputted. Referencing the registered ASME data table, a flow rate value corresponding to the pressure difference is extracted. The flow rate is calculated by using the extracted flow rate value.
Patent KR-20050009057-A (KR)
Inventor: SONG JUN HO
IPC: G11B20/10
Filed: 2003-07-15
Abstract: PURPOSE: A DVD player for selectively outputting a random image is provided to output a random still image desired by a user even though other audio signal is reproduced with the still image corresponding to a track recorded on a recording medium, thereby magnifying user satisfaction. CONSTITUTION: Storage units(303,304,305) read still image information displayed when audio information is reproduced from a predetermined track, store the read still image or store random image information inputted outside, and output selected image information. A decoding unit(306) decodes the audio information of the track or the audio information inputted outside and images stored in the memories(303,304). A controller(309) controls the selected random image information to be decoded at a reproduction time of the decoded audio information.
Patent KR-20050011093-A (KR)
Inventor: CHANG HOON
IPC: H01L21/335
Filed: 2003-07-21
Abstract: PURPOSE: A method of fabricating a semiconductor device for improving a hot carrier effect is provided to restrain the generation of hot carrier by reducing a lateral field of a drain to electric field vertical to a gate. CONSTITUTION: A gate oxide layer(102) and a gate poly layer are sequentially formed on a silicon substrate(100). The gate poly layer is patterned in a predetermined shape. A first layer is formed thereon. A first spacer is formed by etching the first layer. The gate poly layer and the gate oxide layer are etched sequentially. A second layer is formed thereon. A second spacer is formed by etching the second layer. A material layer including Ti, Co or Ni is formed on a salicide region. A salicide layer(110) is formed by a thermal process. The first and second spacers are removed by a wet-etch process. A source/drain region(114) and an LDD region(112) are formed by an ion implantation process. An ILD layer is formed thereon.
Patent KR-20050008417-A (KR)
Inventor: PARK JONG WON
IPC: C04B18/04
Filed: 2003-07-15
Abstract: PURPOSE: Provided are a composition for construction which contains the pulp sludge incineration ash and the waste gypsum, can be rapidly cured at a room temperature, and is economical and environmental-friendly, and its preparation method. CONSTITUTION: The composition comprises 50-65 wt% of the pulp sludge incineration ash; 10-25 wt% of the waste gypsum generated after the treatment of the acidic waste water and brine; 25-45 wt% of mixing water; and a polymer emulsion. Preferably the polymer emulsion is diluted with 0.5-25 wt% of the mixing water, and the composition comprises further 0.5-60 wt% of aggregate, lightweight aggregate and bubble based on the composition and 1-15 wt% of a curing controller based on the mixing water. Preferably the aggregate is sand, gravel, sand blast sand, slag or waste concrete; and the lightweight aggregate is ferrite, vermiculite, talc, calcium carbonate, styrofoam pulverized particle, urethane foam pulverized particle or wood powder.
Patent KR-20050015639-A (KR)
Inventor: HONG SUNG WOOK
IPC: E05B19/00
Filed: 2003-08-07
Abstract: PURPOSE: A vehicle key for defense is provided to inform people of an emergency situation by alarming sound. CONSTITUTION: A vehicle key for defense includes a switch(10), a buzzer circuit(20), and a speaker. The switch is mounted on a grip part of the vehicle key. The buzzer circuit(20) generates sound when the switch(10) is turned on. The speaker outputs the sound generated from the buzzer circuit(20) to the outside of the vehicle. The buzzer circuit(20) is embedded in the grip part of the vehicle key. The buzzer circuit(20) generates buzzer sound when the switch(10) is turned on during above predetermined time. The switch(10) includes a slide switch mounted on one end part of the vehicle key. The vehicle switch has a first switch and a second switch mounted on both side parts of the grip part thereof.
Patent KR-20050015687-A (KR)
Inventor: CHOI BYUNG KEOL
IPC: D06F33/02
Filed: 2003-08-07
Abstract: PURPOSE: A laundry-weight detecting method of a washing machine is provided to improve detection accuracy and reliability and to reduce errors caused by measuring inaccurately frictional torque with a laundry-weight detection process at one time. CONSTITUTION: A laundry-weight detecting method of a washing machine is composed of an acceleration step for speeding up a motor so as to reach a predetermined RPM(Revolution Per Minute)(S101); a constant-velocity holding step for keeping constant velocity when RPM of the motor reaches a predetermined value in the acceleration step(S105); a deceleration step for turning off the motor(S107); a calculation step for successive-computing a frictional torque estimated value and an inertia moment estimated value of a washing tub and the laundry by each equation of motion of the acceleration step, the constant-velocity holding step, and the deceleration step; a comparison step for comparing an absolute value for the difference of the inertia moment estimated value with a set error value; and a decision step for finishing the successive calculation and judging the amount of the laundry by choosing a final inertia moment estimated value or an inertia moment estimated value before the final value when the absolute value for difference between the successive-computed inertia moment estimated values is in the set value.
Patent KR-20040018922-A (KR)
Inventor: JUNG JUNG SOO
IPC: B09B5/00
Filed: 2003-08-11
Abstract: PURPOSE: A method for treating waste material from a heating furnace is provided to exhaust air, moisture and gas residual in the waste material by deriving a vacuum condition in the heating furnace by using over-heated water vapor to form substantial vacuum status for carbonizing the waste material. CONSTITUTION: The method is conducted by an apparatus comprising an entering port(11) on center portion of top side; a discharging port(12) on center portion of bottom side; a heating furnace(10) having an exhaust hole(13), a manometer(P) and a gas outlet(14); a supporting duct(20) perpendicular to the heating furnace(10), having top end(21) independent to the entering port(11) and isolating from bottom side of the heating furnace; a guidance(30) mounted on outer peripheral side of the supporting duct(20); a conveyor(40) mounted through the supporting duct(20); a heating pipe(50), a water vapor supplying duct(60) and a cooling pipe(70).
Patent KR-20030072287-A (KR)
Inventor: HYUNG CHEL YONG
IPC: A01G1/00
Filed: 2003-08-18
Abstract: PURPOSE: Provided are a botanical composition for the afforestation of oblique section and an afforestation method using the same. The composition contains a soil improver, a decomposition promoter and a functional enhancer. CONSTITUTION: A botanical composition for the afforestation of oblique section consists of mulching material and plant growing material, wherein the mulching material is composed of polypropylene of continuous long fiber, and the plant growing material is composed of water, organic soil, organic liquid fertilizer, organic acid, soil moisturizer, and mixed seeds of lawns.
Patent KR-20040023546-A (KR)
Inventor: MATSUNAGA MUTSUNORI
IPC: H02P23/00
Filed: 2003-09-08
Abstract: PURPOSE: To provide a compressor drive and a refrigerating air-conditioning device each having high reliability, capable of satisfactorily being started and efficiently operated by inexpensive inverter control, and capable of conducting easy operation by a commercial power source even if an inverter device fails. CONSTITUTION: This compressor drive device is provided with a compressor 10 which includes a compression mechanism for sucking and compressing a fluid and a motor for driving the compression mechanism, and the inverter device 12 for driving the motor 8 at a variable speed. The motor 8 is composed of a self-starting motor which includes a cage type conductor and a polarized permanent magnet in a rotor. The inverter device 12 is composed of a plurality of semiconductor switches for controlling the driving frequency of the motor 8.
Patent KR-20050030736-A (KR)
Title: Double clipping substrate holder
Inventor: KIM SHIN CHUL
IPC: H05B33/10
Filed: 2003-09-26
Abstract: A double clipping substrate holder is provided to attach a shadow mask to a substrate or separate the shadow mask from the substrate regardless of an increase of the weight of the shadow mask by using a substrate clipper and a shadow mask clipper for clipping the shadow mask. A frame(120) includes a projection part formed in a sidewall thereof and a depression part formed in a sidewall thereof. A substrate clipper(140) is installed in the depression part of the frame(120) is used for clipping an edge of the substrate positioned at a lower end of the frame(120) from plural positions thereof. A shadow mask clipper(160) is installed at the projection part of the frame(120) and is used for clipping an edge of a shadow mask positioned at the lower end of the substrate from plural positions thereof.
Patent KR-20050032423-A (KR)
Title: Shielding apparatus for electro-magnetic wave of oven door
Inventor: HU JIN YUL
IPC: F24C7/02
Filed: 2003-10-01
Abstract: An electromagnetic wave shielding device of an oven door is provided to insulate electromagnetic wave from a cavity with various incident angles efficiently by modifying slots formed around a choke part. An electromagnetic wave shielding device of an oven door(101) insulates various incident angle electromagnetic waves from a cavity. A choke part(102) is formed in an inner cavity contact surface of the door, and composed of a choke lower part(103), a choke inside(104) and a choke upper part(105) bent in multiple steps inside the door combined with the cavity. A slot(106) is formed in the choke inside and the choke upper part bent from the choke inside, and extended in the choke upper part at 1/2 depth of the choke inside. The choke inside is bent perpendicularly from the choke lower part, and the choke upper part is bent inward from the choke inside. The long slot is formed in the choke upper part, and the short slot is formed in the choke inside.
Patent KR-20050032754-A (KR)
Title: Method for fabrication of semiconductor device capable of protecting attack by wet clening
Inventor: LEE SUNG KWON
IPC: H01L21/8242
Filed: 2003-10-02
Abstract: A method for fabricating a semiconductor device capable of preventing an attack by wet cleaning is provided to prevent an SOG(spin on glass) layer from being attacked by improving etch resistance of the SOG layer by a surface curing process. A plurality of conductive patterns that are adjacent to one another are formed on a substrate(50) having a cell region and a peripheral circuit region. An etch stop layer(54) is formed along the profile of the conductive patterns. An SOG layer(55) is formed on the substrate having the etch stop layer. A photoresist pattern is formed on the SOG layer. The SOG layer between the adjacent conductive patterns is etched to form a contact hole(58) exposing the etch stop layer by using the photoresist pattern as an etch mask. The surface of the exposed SOG layer is cured to improve the etch resistance of the SOG layer. The etch stop layer in the bottom surface of the contact hole is removed to expose the substrate. The inside of the contact hole is cleaned.