baber/WOPTO huggingface dataset:
Patent KR-20030066422-A (KR)
Inventor: MOON GUN WOO
IPC: G09G3/296
Filed: 2003-01-30
Abstract: PURPOSE: A driving circuit and a power supply unit for plasma display panel are provided to drive a sustain voltage for the plasma display panel and reduce a manufacturing costs of the plasma display panel by using a full bridge type inverter circuit having a simple structure. CONSTITUTION: A plasma display panel includes a panel capacitance(221). A driving circuit for plasma display panel includes the first and the second freewheeling diodes(215,216), the third and the fourth freewheeling diodes(217,218), the first and the second inductors(219,220), the first and the fourth power switches(203,212), and the second and the third power switches(206,209). The first and the second freewheeling diodes are connected between an X electrode, a Y electrode, and a sustain voltage source. The third and the fourth freewheeling diodes are connected between the X electrode, the Y electrode, and a ground portion. The first and the second inductors are connected to the X electrode and the Y electrode, respectively. The first and the fourth power switches are used for applying the first voltage between the first and the second inductors. The second and the third power switches are used for applying the second voltage between the first and the second inductors.
Patent KR-20040072359-A (KR)
Inventor: JUN YUN SU
IPC: C09D183/04
Filed: 2003-02-12
Abstract: PURPOSE: Provided is an aqueous release agent composition for die casting, which has excellent lubricative or release property on a high-temperature die as well as a low-temperature die and excellent paintability. CONSTITUTION: The aqueous release agent composition for die casting comprises: 5-70 wt% of a siloxane mixture containing methylphenylpolysiloxane and alkyl-modified polysiloxane mixed in the weight ratio of 1:1 to 1:5; and 0.1-20 wt% of an emulsifying agent based on the weight of the siloxane mixture. Particularly, the methylphenyl polysiloxane has a dynamic viscosity of 100-3000 cSt at 25 deg.C and a modifying ratio of 1-45%. Further, the alkyl-modified polysiloxane includes a C7-C15 alkyl chain and has a dynamic viscosity of 100-3000 cSt at 25 deg.C and a modifying ratio of 50-100%.
Patent KR-20040073066-A (KR)
Inventor: JUN CHANG DEOK
IPC: F25B47/02
Filed: 2003-02-13
Abstract: PURPOSE: An outdoor unit for a heat pump, and a defrosting method using the same are provided to delay frost formed on a surface of an outdoor unit and improve the performance of a heat pump by discharging condensed water generated by defrosting to the outside by an air flow. CONSTITUTION: An air inlet(30) is formed to flow air into an outdoor unit(22) for a heat pump. An air outlet(32) discharges flowed air to the outside. Evaporator coils(34) are installed to pass a liquid refrigerant coming out of an indoor unit. A plurality of frost fins(36) are attached to an external surface of each evaporator coil. A fan(38) is formed at the air inlet for sending air to promote a heat exchange action of the outdoor unit. Temperature sensors sense temperatures of the evaporator coils. Humidity sensors sense humidity of the evaporator coils.
Patent KR-20040073217-A (KR)
Inventor: PARK SEONG RYONG
IPC: B60J3/04
Filed: 2003-02-13
Abstract: PURPOSE: A glass of a vehicle for changing the color by ultraviolet lights is provided to automatically change the color of the glass and cut off the external light if the ultraviolet lights as sunlight or the light of other vehicles enter the vehicle and to turn to an original color if the light is removed by using the properties of a photochromic solution. CONSTITUTION: A liquid photochromic solution(30) is filled between double-glass substrates(20). The glass substrate is transparent. The photochromic solution is fully injected and sealed in the glass substrates not to generate gaps or bubbles and formed by solution-processing a spirobenzopyran compound. The structure of a photochromic compound is changed according to a wave length of a specific range and the color is shown or disappeared according to the change of refractive index.
Patent KR-20040073904-A (KR)
Inventor: SUNG YEONG CHEOL
IPC: A61K39/235
Filed: 2003-02-15
Abstract: PURPOSE: A composition comprising recombinant adenovirus and polycation with enhanced gene transfer efficiency is provided, thereby enhancing gene transfer, improving gene transduction and replicated amount of adenovirus within cells, so that effect of therapy can be improved. CONSTITUTION: The composition comprises recombinant adenovirus of which fiber is modified and polycation, wherein the recombinant adenovirus is AdG; and the polycation is polybrene, protamine sulfate, lipopectamine, DOTAP(1,2-dioleoyl-3- trimethylammonium-propane) and CaCl2, preferably protamine sulfate. A method for enhancing gene transfer efficiency of adenovirus comprises treating the recombinant adenovirus of which fiber is modified with polycation.
Patent KR-20040074539-A (KR)
Inventor: KIM YEONG BOK
IPC: F04F1/00
Filed: 2003-02-19
Abstract: PURPOSE: A solar powered water pumping apparatus is provided to pump water by using properties of a phase-transition material. CONSTITUTION: A solar powered water pumping apparatus includes a solar heat collector(100). A liquid/steam separator tank(110) is provided to separate a steam component from a liquid component of an actuating material when the actuating material is introduced into the liquid/steam separator tank(110). A first valve is opened when internal pressure of the liquid/steam separator tank(110) reaches a predetermined value. A water tank(120) supplies water to an air tank(130) through a pipe(122). A connection pipe(132) is installed between the air tank(130) and a bottom tank(140) so as to exhaust pressurized air to the bottom tank(140). Water is temporarily stored in a water reservoir(150) before water is introduced into a water condensing tank.
Patent KR-20030024733-A (KR)
Inventor: AN TAE JIN
IPC: A44C11/00
Filed: 2003-02-20
Abstract: PURPOSE: A personal belongings carrying pendant with a new structure is provided, to have a simple structure, to control the length of the pendant line by a simple manipulation to slide a control part up and down and so it is easy to use and to be capable of designing slimly. CONSTITUTION: The personal belongings carrying pendant comprises a control part(30) with a through path(32) formed in the up and down direction therein; a pendant line(40) of which both end parts are inserted into the through path(32) of the control part(30) so as to form a pendant part(42) for hanging on neck; and a ring(50) to be bonded integrally or removably to belongings. The front part of the pendant line(40) penetrates the control part(30) and is inserted into the ring(50), then it is fixed to the control part(30), thereby it is possible to control the length of the pendant line(40). The through path(32) has the course to bend or curve in right and left direction.
Patent KR-20040083702-A (KR)
Inventor: CHO DONG HYEON
IPC: H04N17/00
Filed: 2003-03-24
Abstract: PURPOSE: A remote diagnosis system for a digital TV is provided to remotely solve a problem generated in the digital TV using a memory card. CONSTITUTION: When a problem is generated in a digital TV, a detachable memory card(5) receives a corresponding program for diagnosing and processing the problem. A system memory(6) stores the downloaded program. A system processor(4) executes the corresponding program. The system processor judges whether the corresponding program is a diagnosis program or a patch program, executes the corresponding program, and stores the executed result in the memory card.
Patent KR-20030079707-A (KR)
Title: 기판 및 그 기판을 갖는 유기 전계 발광 소자
IPC: H01L51/30
Filed: 2003-03-28
Abstract: 본 발명은 가요성 기재, 및 그 위에 하나 또는 두개 이상의 중합체층 및 하나 또는 두개 이상의 밀봉층을 포함하며, 상기 중합체층과 밀봉층 중 한층 이상이, 대기압 또는 대기압 근방의 압력하에 대향 전극 사이에서의 전기 방전에 의해 반응성 가스를 플라즈마 상태로 여기시키고, 이 플라즈마 상태의 반응성 가스에 상기 가요성 기재, 중합체층 또는 밀봉층을 노출시킴으로써 형성된 것임을 특징으로 하는 기판에 관한 것이다.
Patent KR-20030031541-A (KR)
Title: Bidirectional sprayer by small three-wheeled type motor pump used only for field
Inventor: YANG YONG GUN
IPC: A01M7/00
Filed: 2003-03-29
Abstract: PURPOSE: Provided is a bidirectional sprayer by small three-wheeled type motor pump used only for field, which combines a plastic tank for chemicals with a pipe chassis so that it increases convenience in spraying chemicals. CONSTITUTION: The bidirectional sprayer by small three-wheeled type motor pump used only for field comprises the parts of: the pipe chassis(1-1,1-2) which is formed at both lower sides to form space for setting a large wheel; a wheel axis support(3,4) which is placed at the center, the left and the right of the pipe chassis; a rectangular hole which is formed at the center of a plastic bottom sheet(2) to set a large wheel; a battery(12) which is placed at a small support box(5); agricultural chemicals which are stored at a large box(6); a connection pipe; a shower jet; a press button(13); and a plastic tank for chemicals(15) in which a valve outlet(15-4), a semicircular groove(15-3), a stopper(15-2), a filter and a belt(16) are formed.
Patent KR-20040085381-A (KR)
Inventor: KIM JAE HYEONG
IPC: B23B51/02
Filed: 2003-03-31
Abstract: PURPOSE: A drill for forming a hole is provided to perform accurate hole forming by preventing the shake of the drill by an outer blade formed to an outer surface of the drill when forming the hole. CONSTITUTION: A drill(100) for forming a hole comprises a center blade(110) for forming the hole and an outer blade(120) for removing burrs generated in forming the hole and preventing the shake of the drill. The center blade is longer than the outer blade within 0.019 inches and has the point angle of 120 degrees. An extension line of an inner surface of the outer blade forms an angle of 60 degrees with the horizontal surface. Thereby the shake of the drill is prevented and the hole forming is accurately performed.
Patent KR-20040018906-A (KR)
Title: Semiconductor device
Inventor: HASHIDATE SHUICHI
IPC: H04B1/38
Filed: 2003-03-31
Abstract: PURPOSE: To provide a semiconductor device for reducing power consumption. CONSTITUTION: The semiconductor device is mounted with a plurality of data transmitting/receiving circuits using clocks having frequencies determined by a unified standard, as transmitting/receiving clocks. An OSC oscillation circuit and a clock generation circuit are provided in the data transmitting/receiving circuits, respectively, so that power supply to the OSC oscillation circuit and the clock generation circuit in the plurality of data transmitting/receiving circuits is cut off separately in each of the data transmitting/receiving circuits whereby the supply of clocks to the data transmitting/receiving circuits is stopped.
Patent KR-20040087149-A (KR)
Inventor: KIM SEON U
IPC: H04W40/34
Filed: 2003-04-04
Abstract: PURPOSE: A home agent managing apparatus and method are provided to distribute the load concentrated to an HA(Home Agent) of an Internet service provider by using an HA of a home network. CONSTITUTION: A home agent manager(610) manages HGs(Home Gateways)(620a-620c) existing at home and HAs(630a-630c) of an ISP(Internet Service Provider). While the HGs operate normally, the HGs are used as home agents. When a home network equipment at home is used as an HA, a processing load related to a binding performance concentrated to the HAs of the ISP can be reduced. If the HGs at home do not normally operate, the home agent manager(610) performs a home agent function by using a backup HA(615) installed therein. The home agent manager(610) includes a router interface(611), a home network interface(612), an ISP interface(613) and an Internet interface(614).
Patent KR-20040094929-A (KR)
Inventor: LEE CHANG JIN
IPC: H01L21/8247
Filed: 2003-05-06
Abstract: PURPOSE: A semiconductor device fabrication method for improving a smiling phenomenon and an ONO characteristic method is provided to restrain sidewall oxidation of a dielectric in a re-oxidation process as a postprocess by nitridizing a sidewall of a gate line. CONSTITUTION: A tunnel oxide layer(20) and a first polysilicon layer(30) are formed on a semiconductor substrate(10). The first polysilicon layer and the tunnel oxide layer are patterned in a lateral direction by performing an etch process using a floating gate mask. A dielectric layer(40) and a second polysilicon layer(50) are formed on the entire surface of the semiconductor substrate. A gate pattern is formed by patterning the second polysilicon layer, the dielectric layer, the first polysilicon layer, and the tunnel oxide layer in a vertical direction. Nitradation and oxidation are sequentially performed.
Patent KR-20040095469-A (KR)
Inventor: CHOI CHEOL YEONG
IPC: G06F15/02
Filed: 2003-05-09
Abstract: PURPOSE: A device and a method for informing schedule data are provided to inform a user through a schedule informing user interface screen or an alarm sound if the schedule data is present by setting an examination period set from the user and discriminating that the schedule data is present in the examination period. CONSTITUTION: An automatic schedule data informing code discriminating module(210) generates a discrimination code by discriminating sameness between a control code inputted through a control code receiver(200) and a preset automatic schedule data informing code. A timer(220) periodically outputs current date/time data. An examination period setting module(230) sets the examination period by receiving the examination period set from the user. A schedule data discriminating module(250) discriminates that the schedule data is present in the set examination period. A display control module(270) outputs a matched display control signal depending on a discriminating result. A display part(290) reads/displays the schedule informing user interface screen data stored in a database(240) depending on the display control signal.
Patent KR-20040096701-A (KR)
Inventor: KWAK CHUNG YEOL
IPC: G02F1/13357
Filed: 2003-05-10
Abstract: PURPOSE: A frame, a back light assembly using the frame, and an LCD(Liquid Crystal Display) having the frame and back light assembly are provided to widen a heat-radiating area and convect heated air to improve cooling efficiency. CONSTITUTION: A frame(100) includes a body(160) having a bottom face(110) and sidewalls extended from the bottom face. The bottom face and sidewalls form an accommodation space(105). A convection pattern(115) is formed on the bottom face of the body. The convection pattern is composed of a protrusion(115a) and a convection groove(115b). The protrusion is projected from the bottom face. The convection pattern has a plurality of protrusions and convection grooves. The convection groove is formed between neighboring protrusions.
Patent KR-20040082917-A (KR)
Inventor: CHO GEON HO
IPC: F21V5/00
Filed: 2003-05-12
Abstract: PURPOSE: An illumination system provided with Gaussian distribution light, a projection system and a method for forming a color image are provided to improve the optical efficiency by making the light passing through the slit have Gaussian distribution in a color scrolling direction. CONSTITUTION: An illumination system provided with Gaussian distribution light includes a first cylindrical lens array(72), a second cylindrical lens array(73) and a relay lens(75). The first cylindrical lens array(72) divides the light emitted from the light source into a plurality of light beams by each of the cylindrical lens. The second cylindrical lens array(73) converges the light beams divided by the first cylindrical lens array(72) into a predetermined direction. And, the relay lens(75) makes the majority of the light beams passing through the second cylindrical lens array(73) have Gaussian distribution by overlapping it on a predetermined region.
Patent KR-20040097459-A (KR)
Inventor: BYUN GYEONG SU
IPC: H03L7/081
Filed: 2003-05-12
Abstract: PURPOSE: A semiconductor device for detecting a malfunction of a DLL(Delay Locked Loop) and a testing method thereof are provided to grasp easily an error of a duplication path of a DLL by bypassing the complicated duplication path. CONSTITUTION: A variable delay unit(220) generates an internal clock by delaying a clock signal. A normal path(260) is used for outputting data of a memory cell to the outside of a semiconductor device in response to the internal clock. A duplication path(230) has the same delay time as the normal path and generates the delayed internal clock as an output signal. A phase detector(240) is used for controlling a delay time of the variable delay unit in response to a phase difference between the clock signal and the feedback clock. The internal clock is provided as the feedback clock instead of the output signal of the duplication path at a predetermined test mode.
Patent KR-20040097709-A (KR)
Inventor: CHOI GWANG SIK
IPC: C07C69/753
Filed: 2003-05-13
Abstract: PURPOSE: Provided are an acrylated dicyclopentadiene monomer which can be radical polymerized even at a room temperature, its preparation method and a cured product using the monomer. CONSTITUTION: The acrylated dicyclopentadiene monomer is obtained by introducing an acryl group into dicyclopentadiene. Preferably the acrylated dicyclopentadiene monomer is represented by the formula 1, 2 or 3, wherein R is H or an alkyl group; n is an integer of 0-5; A is a dicarboxylic acid group or a dicarboxylic anhydride group; and E is an epoxy acrylate group. The cured product is prepared by initiating the polymerization of the acrylated dicyclopentadiene monomer by using a dibenzoyl peroxide powder or paste and a tertiary amine.
Patent KR-20040100023-A (KR)
Inventor: KIM GI CHANG
IPC: B62D25/16
Filed: 2003-05-21
Abstract: PURPOSE: A structure for an upper end mounting part of a rear strut assembly is provided to reduce concentrated load transmitted to a wheel housing cover through the rear strut assembly by increasing strength of the upper end mounting part and to improve NVH(Noise Vibration Harshness) of a vehicle by reducing road noise and idle noise. CONSTITUTION: A structure for an upper end mounting part(D) of a rear strut assembly(60) is composed of a rear wheel housing inner panel(51) installed at a rear floor panel(2) forming a trunk room and an inside of a quarter inner panel(1) by welding-combination; a wheel housing cover(52) formed with a guide hole and a bolt hole and welded and combined with the inside of the rear wheel housing inner panel to form a box-structured space(C) between the rear wheel housing inner panel and the wheel housing cover; and a reinforcing bracket(53) and a welding nut(54) mounted on the wheel housing cover by welding-combination to connect with the bolt hole.
Patent KR-20040100227-A (KR)
Inventor: YOON JA YEONG
IPC: E05B47/00
Filed: 2003-05-22
Abstract: PURPOSE: An auxiliary lock system for performing a locking function and an unlocking function by using a remote controller is provided to perform a locking/unlocking operation using a remote control method as well as a locking/unlocking operation using a mechanical method. CONSTITUTION: A transmitter outputs a radio signal including a locking/unlocking signal. A housing(100) includes an auxiliary lock storage part to load an auxiliary lock device. A lock handle fixing cap(200) and a rotary shaft are installed in the auxiliary lock storage part. The lock handle fixing cap is fixed to one side of the rotary shaft. A groove of the lock handle fixing cap is coupled to a lock handle member. A driver unit(300) is installed in the inside of the housing in order to rotate the lock handle fixing cap by rotating the rotary shaft. A controller is installed in the inside of the housing in order to detect the radio signal from the transmitter and control an operation of the driver unit. A power supply unit is installed in the inside of the housing in order to apply the power to the driver unit and the control unit.
Patent KR-20040101580-A (KR)
Inventor: CHOI GYU HWAN
IPC: E02D3/00
Filed: 2003-05-22
Abstract: PURPOSE: A belt conveyor system with a movable rotary plate sprayer is provided to prevent the plastic fracture of the outer layer on the soft ground and to pave backfilling materials easily and evenly on the wide area by controlling the angle of pavement. CONSTITUTION: The belt conveyor system(100) with a movable rotary plate sprayer contains a belt conveyor(110) feeding backfilling materials, a driving vehicle(120) supporting the belt conveyor(110) and moving forward and backward, a hopper(130) supplying backfilling materials to the rear end of the belt conveyor(110), and a movable rotary plate sprayer(200) located on the front end of the belt conveyor(110) to spray the backfilling materials supplied from the belt conveyor(110). The movable rotary plate sprayer(200) contains a rotary plate provided with many partition walls to take the backfilling materials supplied from the belt conveyor(110) between partition walls, then to spray by rotation, a motor rotating the rotary plate and a movable rotary plate device moving the rotary plate forward and backward from the longitudinal direction of the belt conveyor(110).
Patent KR-20040100743-A (KR)
Inventor: HAN BYEONG DEOK
IPC: H04B3/54
Filed: 2003-05-24
Abstract: PURPOSE: A signal connection apparatus for power line communication is provided to connect signals without bringing a power line communication unit into contact with power lines by inducing signals through magnetic cores in an electromagnetic induction method. CONSTITUTION: A signal connection apparatus for power line communication is comprised of a pair of power lines(10,11), a pair of magnetic cores(20,21), and a signal line(30). The power lines(10,11) are used to supply power for power line communication. The magnetic cores(20,21) are respectively installed at the outer circumferences of the power lines(10,11). The signal line(30), wound on the magnetic cores(20,21), is connected with the signal terminals of a power line communication unit(S).
Patent KR-20040101793-A (KR)
Title: Transgenic cloned cow producing human erythropoietin and method for producing the same
Inventor: CHO JONG GI
IPC: C12N5/16
Filed: 2003-05-27
Abstract: PURPOSE: Transgenic cloned cow producing human erythropoietin and a method for producing the same transgenic cloned cow are provided, which method allows economic and effective production of various biomedicines, and facilitates production of human erythropoietin in cow's milk. CONSTITUTION: The nuclear transfer embryo produced by a fusion of a cow-derived enucleated oocyte with a nucleus of a cow-derived somatic cell transfected with a gene encoding human erythropoietin is provided, wherein the cow is an adult; the nuclear transfer embryo is SNU-B4(KCTC 10450BP). The method for producing a transgenic cloned cow expressing human erythropoietin in the mammary gland comprises the steps of: (a) introducing a gene encoding human erythropoietin into a cow-derived somatic cell line to prepare a nuclear donor cell; (b) removing cumulus cells surrounding a recipient oocyte and then the cytoplasm including the first polar body from the oocyte to prepare a cow-derived enucleated recipient oocyte; (c) transferring the transfected nuclear donor cell into the enucleated recipient oocyte and carrying out cell fusion to generate nuclear transfer embryos; and (d) transplanting the nuclear transfer embryo into a surrogate mother cow to produce live offspring.
Patent KR-20040103562-A (KR)
Inventor: AHN HYEON GI
IPC: G06F3/03
Filed: 2003-05-29
Abstract: PURPOSE: A keypad combined with a touch typed input device such as a touch screen is provided to enable a user to correctly select a desired key region without a separate pen. CONSTITUTION: A upper layer(401) has projected key buttons. A lower layer(402) has a projected part to transfer push to a touch typed input tool by matching with each key button of the upper layer. The key button is placed on a key definition region displayed to a display unit and comprises a mechanism that a key value displayed to the display unit is visible. The touch type input tool and the key button are separated by a touchable gap.