baber/WOPTO huggingface dataset:
Patent KR-20040085255-A (KR)
Inventor: SIM HUN BO
Filed: 2003-03-31
Abstract: PURPOSE: A method and a system for learning English through growth and combination of letter characters using a user terminal connect to wired/wireless network are provided to improve interest of learning English by enabling an educatee to learn a process of characterized small letters to capital letters with multi-media element. CONSTITUTION: An English education system comprises a user terminal(100) connected to a wired/wireless network, a character database(110), a user database(120), an English dictionary database(130), a game database(140) and an English learning providing server(150). The character database stores small letter characters, capital letter characters corresponded to the small letter characters, middle step characters, and item image.
Patent KR-20040085948-A (KR)
Inventor: KIM GYEONG HWAN
IPC: C07C29/09
Filed: 2003-04-02
Abstract: PURPOSE: Provided is a process for preparing 2,2,2-trifluoroethanol with high yield in a short time by adding a specific salt. CONSTITUTION: The process for preparing 2,2,2-trifluoroethanol by the hydrolysis of 1-chloro-2,2,2-trifluoroethane in the presence of base comprises adding to the reactants an imidazolium salt represented by the formula 1, an ammonium salt represented by the formula 2 or a phosphate salt represented by the formula 3. In the formulae 1-3, each of R1 to R4 is independently alkyl group of C1-C8, benzyl group or phenyl group and X is selected from F, Cl, Br and I. In the process, the base is selected from hydroxide salt, carbonate salt and acetate salt of lithium, sodium and potassium, and organic acid salt represented by the formula 4, wherein A is O or NH, n is 3, 4 or 5, and M is Li, Na or K.
Patent KR-20040089255-A (KR)
Inventor: CHOI GANG HEON
IPC: A23B7/10
Filed: 2003-04-11
Abstract: PURPOSE: A refrigerant piping structure of a kimchi storehouse in which the structure of a suction pipe for transferring refrigerant returned from an evaporator to a compressor is simplified and a capillary tube is piped in a straight-line distance between a valve and the evaporator is provided. It reduces the processing cost and number, prevents pipe plugging, improves convenience of working and prevents vibration noise in advance. CONSTITUTION: In the piping structure of refrigerant of a kimchi storehouse, a suction pipe(70) consists of: an evaporator connecting pipe(172) being connected to the dismal end of plural evaporators and having a bent shape; and an evaporator connecting pipe(174) being connected to a compressor(110) and having a bent shape. The end part of the evaporator connecting pipe(174) is welded to the central part of the evaporator connecting pipe(172) to communicate with each other. A capillary tube(150) is piped in a straight-line distance between a valve(140) and an evaporator(160).
Patent KR-20040090207-A (KR)
Inventor: LEE JONG HO
IPC: B29C43/36
Filed: 2003-04-16
Abstract: PURPOSE: A molding apparatus for press forming is provided to form a product having a high-precision step and to lengthen the life span of a mold. CONSTITUTION: A molding apparatus for press forming is composed of a frame(11), a die(21) installed at the frame, a stripper(41) compressing a workpiece placed on the die, a punch holder(51) disposed above the stripper and supporting a punch(55), a press slide(71) moving the punch holder, a linear motor(75) for controlling the position of the die, and a linear joint block(79). The linear joint block connects the die to the linear motor, and transmits the motion of the linear motor to the die.
Patent KR-20040090519-A (KR)
Inventor: KIM DONG GYU
IPC: H04N5/44
Filed: 2003-04-17
Abstract: PURPOSE: An automatic time setting method and apparatus are provided to automatically re-set time information. CONSTITUTION: An automatic time setting apparatus includes a display microcomputer(200), a remote control microcomputer(300), and a connector(400). The display microcomputer stores and counts time information input by a user to display the time information. The display microcomputer receives time information from an external device and displays the time information when power supply is interrupted and then resumed. The remote control microcomputer counts time information using power from a separate power supply when the remote control microcomputer confirms that power supply is interrupted through data communication with the display microcomputer. When power is supplied to the display microcomputer again, the remote control microcomputer transmits the time information. The connector connects the display microcomputer to the remote control microcomputer.
Patent KR-20040091907-A (KR)
Inventor: CHO JAE HO
IPC: F24C3/12
Filed: 2003-04-23
Abstract: PURPOSE: A cooking stage control device of a gas oven and a method thereof are provided to promote user's convenience by enabling a microcomputer to automatically set up the cooking position by cooking menus. CONSTITUTION: A cooking stage control device(50) of a gas oven senses the current cooking stage position by a cooking stage sensor(51). In the cooking stage control device, a microcomputer detects the proper cooking position by cooking menus from the cooking stage position sensed via the cooking stage sensor and automatically sets up the cooking position and moves the cooking stage position to the set cooking stage position. The cooking stage control device comprises the cooking stage sensor sensing the current cooking stage of the gas oven; a motor moving the cooking stage position sensed via the cooking stage sensor according to the cooking menus; and a belt connected to the motor, to move the cooking stage by the driving force.
Patent KR-20040091977-A (KR)
Inventor: HWANG DU YEON
IPC: B01D39/08
Filed: 2003-04-23
Abstract: PURPOSE: Provided are a filtering media for solid-liquid separation, which has fine air gaps and is able to prevent the air gaps from being clogged, and a filtering device therefor, which is able to reduce the replacement numbers of the filtering media. CONSTITUTION: The filtering media consists of elastic textiles having fine air gaps and elongated in one longitudinal direction or both longitudinal directions to allow the size of the air gaps to be extended. The device consists of a housing (15) having an inlet and an outlet (17), a strainer (14) consisting of filtering media to filter liquid flown in from the inlet, a transmitting means for sending the filter media to the outlet and a sucking device contact with the filtering media of the strainer to peel off solid matters adhered to the surface thereof, wherein the filtering media consists of elastic textiles able to be elongated in one longitudinal direction or both longitudinal directions and the sucking device has an inlet on the side contact with the filtering media to separate the solid matters from the filtering media when the sucking force is generated.
Patent KR-20040025533-A (KR)
Title: Semiconductor laser device
Inventor: NAKAYAMA TAKESHI
IPC: H01S5/343
Filed: 2003-05-09
Abstract: PURPOSE: To comprise a semiconductor laser device in which the reduction of an optical output in the case of a large current is reduced, slope efficiency is high, and an image in the near field of view is not considerably fluctuated in comparison with a conventional semiconductor laser. CONSTITUTION: The semiconductor laser device is provided with a p-InP clad layer 14 which is arranged on a p-InP wafer 12, an active area 16 which is arranged on the p-InP clad layer 14, an n-InP clad layer 18a which is arranged on the active area 16, an n-InP clad layer 18b which is arranged on the n-InP clad layer 18a, and an n-InGaAsP clad layer 20 which is laminated between the n-InP clad layer 18a and the n-InP clad layer 18b on the side of the active area 16 rather than a position where the intensity of light of the image in the near field of view of laser light emitted from the active area 16 substantially becomes "0", has thickness from 0.05 to 0.3μm and moves the weight center of light intensity distribution to the (n) side.
Patent KR-20030088379-A (KR)
Title: 스위치장치
IPC: H01H23/00
Filed: 2003-05-14
Abstract: 본 발명은 소형 박형화나 구조의 간소화를 촉진할 수 있어 조립성도 양호한 스위치장치를 제공하는 것이다. 
     이를 위하여 케이스(10)에 고정되어 바닥벽(1Oa)상으로 노출하는 고정접점부재(11a ∼ 11c)와, 고정접점부재(11a)를 요동 지지점으로 하여 고정접점부재(11b)에 접촉 이탈하는 도체판(15)과, 승강동작이 허용된 상태로 도체판(15) 위에 배치되어 축부(17a)를 중심으로 회동 가능한 구동체(17)와, 축부(17a)를 바닥벽(10a)을 향하여 탄성 가세하는 판스프링(19)을 구비하고, 구동체(17)의 가압 작동부(17b)를 케이스(10)의 옆쪽으로 돌출시켜 둔다.  그리고 가압 작동부(17b)가 조작 손잡이(22)에 눌려 구동체(17)가 소정량 회전하면, 상기 슬라이딩 작동부(17d)가 도체판(15) 위에서 슬라이딩하여 그 도체판(15)을 회전시키고, 구동체(17)가 다시 일정량 회전하면 근방에 병설한 푸시스위치(24)를 가압 작동부(17b)가 작동시키도록 하였다.
Patent KR-20040098799-A (KR)
Inventor: OH BYEONG JUN
IPC: G06K9/00
Filed: 2003-05-16
Abstract: PURPOSE: A device for a user certification function jointly using a voice recognition method and a fingerprint recognition method, and a storing function is provided to use another recognition device when recognition of one side is remarkably reduced, or abnormality or damage is generated in one device. CONSTITUTION: The device(100) comprises a fingerprint recognition sensor(102) recognizable from the outside, an LED(Light Emitting Diode)(103) indicating a status, a connector(104) input/outputting a file with a computer, a voice recognition module(101), and a data I/O(Input/Output) connector(105). The voice recognition module includes a port(106) for inputting/outputting data with the device.
Patent KR-20040099899-A (KR)
Inventor: CHO TAE HUI
IPC: H01M8/24
Filed: 2003-05-20
Abstract: PURPOSE: A fuel supply structure of a stack for a fuel cell is provided, which progresses a uniform reaction by distributing fuel uniformly and discharges hydrogen generated from the reaction smoothly. CONSTITUTION: The stack(100) having the fuel supply structure comprises: an accumulation body(101) formed by stacking a plurality of cells, wherein the cell comprises a membrane-electrode assembly on the both sides of which bipolar plates(106) stick to; a fuel supply manifold(102) mounted on one lower part of the accumulation body(101); an air recovering manifold(103) mounted on the other lower part of the accumulation body(101); a fuel recovering manifold(104) mounted on the upper part of the accumulation body(101) in the diagonal direction of the fuel supply manifold(102); an air supply manifold(105) mounted on the upper part of the accumulation body(101) in the diagonal direction of the air recovering manifold(103). And fuel channels(110) are formed in the front of the bipolar plates(106) and air channels are formed in the rear of the bipolar plates(106), wherein the lower parts of the fuel channels(110) are connected to the fuel supply manifold(102) and the upper parts of the fuel channels(110) are connected to the fuel recovering manifold(104).
Patent KR-20040105887-A (KR)
Inventor: JANG IN
IPC: B24B5/37
Filed: 2003-06-09
Abstract: PURPOSE: A roll grinder is provided to prevent collision or overturning in moving the chock combined with a roll and trouble in disassembling the roll from the chock, and to control the roundness by preventing chattering or vibration in grinding. CONSTITUTION: A roll grinder is composed of a lower frame(207) on which a leveling cylinder(206) is mounted vertically and left and right frames(208,209) are installed at both sides; a leveling frame(201) installed between the left and right frames and composed of a recess in which a chock is placed; a movable frame(202) sliding back and forth by a cylinder; a rotating motor(301) installed in the rotating part of the grinder and composed of a worm; a rotating frame(306) engaged with a driving gear of a driving motor; a guide plate(314) guided by a connecting rod to hole a roll neck in grinding; and a screw having a worm gear engaged with the worm, and applying driving force to move the guide plates by receiving driving force in turning the rotating motor.
Patent KR-20050001711-A (KR)
Inventor: LEE CHUN KI
IPC: A47G9/10
Filed: 2003-06-26
Abstract: PURPOSE: A health pillow with an effect of herb medicine is provided to make a sleep comfortable and to enhance a health by various herb medicine material charged in the pillow. CONSTITUTION: The health pillow(100) with the effect of herb medicine comprises a herb medicine material bag(300) having an unsealing part(400) and both sides sewn on inner both sides of a pillow slip(200) so that the bag is located in the center of the pillow slip; a first herb medicine material charged in a space between the pillow slip and the herb medicine material bag; and a second herb medicine material charged in the herb medicine material bag.
Patent KR-20050001292-A (KR)
Inventor: KIM IN HO
IPC: A23L7/196
Filed: 2003-06-28
Abstract: PURPOSE: A process for preparing Cornus officinalis SIEB-coated rice is provided, thereby preventing the micro-cracks in the surface of the rice to maintain distinct transparency, and improving the taste of the cooked rice. CONSTITUTION: The process for preparing Cornus officinalis SIEB-coated rice comprises the steps of: coating the rice with Cornus officinalis SIEB extract of 10 to 20 Brix; and drying the Cornus officinalis SIEB-coated rice at 40 to 55 deg. C for 45 to 65 seconds to the water content of 15% or less, wherein the Cornus officinalis SIEB extract is prepared by extracting Cornus officinalis SIEB with hot water; and 1kg of rice is coated with 20ml of the Cornus officinalis SIEB extract.
Patent KR-20050003022-A (KR)
Inventor: CHUNG CHAI O
IPC: H01L21/31
Filed: 2003-06-30
Abstract: PURPOSE: A pattern gap-fill method of a semiconductor device is provided to improve gap-fill property of patterns having high aspect ratio by using DED(Deposition-Etch-Deposition) technique after forming an APL(Advanced Planarization Layer). CONSTITUTION: A trench is formed in a semiconductor substrate(20). An APL oxide layer(25) is partially filled in the trench. A first HDP(High Density Plasma) oxide layer(26) is deposited on the resultant structure. The first HDP oxide layer is partially etched using NF3 gas. A second HDP oxide layer(27) is then deposited on the first HDP oxide layer to fill the trench.
Patent KR-20050004492-A (KR)
Inventor: YOON WANG KYU
IPC: H04B7/26
Filed: 2003-07-02
Abstract: PURPOSE: A method for supplying caller position information is provided to convert caller position information into a substantial caller address, or to calculate the caller position information by using radiowave propagation information to convert into the substantial caller address, then to transmit the substantial caller address to a receiver, so that the receiver can confirm a caller position. CONSTITUTION: A controller decides whether a caller position information send key is inputted(S101). If so, the controller decides whether a GPS position tracking function is enabled(S102). If so, the controller enters a position information transmit mode(S103). A terminal receives caller position information delivered from a GPS satellite(S104), and transmits the received information to a caller position information server(S105). The server converts the caller position information into a substantial caller address(S106). The server sends the converted substantial caller address to a receiver(S108).
Patent KR-20030066515-A (KR)
Title: Method for selling commodity using community or blog
Inventor: LEE HAE CHANG
Filed: 2003-07-08
Abstract: PURPOSE: A method for selling a commodity using a community or a blog is provided to sell a commodity in a community site and apply discount rates according to commodity activation related to a commodity purchase and profit distribution rates. CONSTITUTION: A member or a community master agrees an engagement and a business policy with respect to a commodity sale, opens a commodity sale community, and uses a commodity pool prepared in the site or registers the commodity. A commodity is sold based on publicity activities to members. After selling and delivering the commodity, the member or the community master distributes a profit by the engagement.
Patent KR-20050006444-A (KR)
Inventor: JUNG EU NEY
IPC: G06F17/00
Filed: 2003-07-09
Abstract: PURPOSE: A data file format allowing one time playback for an SD(Secure Digital) card is provided to protect CONSTITUTION: A start code is inserted into the first data part of an OTP file. An end code is inserted into the last data part of the OTP file. A data playback structure has playback memory buffers. As the data stored in the SD card is read, the previously read data is erased.
Patent KR-20050006467-A (KR)
Inventor: KIM JUN KI
IPC: H01L21/28
Filed: 2003-07-09
Abstract: PURPOSE: A method for forming a contact plug of a semiconductor device is provided to form a contact plug of low resistance by improving a deposition characteristic of a conductive material in a contact hole while making the contact hole filled with only a conductive material. CONSTITUTION: An interlayer dielectric(302) is formed on a semiconductor substrate(301) having various elements for forming a semiconductor device. A contact hole is formed in the interlayer dielectric. A deposition active layer is formed on the resultant structure including the inner wall of the contact hole. A conductive material is formed to bury the contact hole.
Patent KR-20030064699-A (KR)
Inventor: SEO HYUN BAI
IPC: G06Q30/06
Filed: 2003-07-09
Abstract: PURPOSE: A recruitment method using a communication network is provided to reduce time and efforts mutually by making a job offering company receive an application of a job seeker above a constant level, and to minimize the personnel and expense loss of the company by automatically processing all recruitment processes on the online. CONSTITUTION: A recruitment server stores the application of the job seekers not requesting the requirement certification from the job seekers connecting through the communication network in a general job seeker database(S6). The recruitment server examines the job seeker requesting the requirement certification and stores the application of the job seeker receiving the requirement certification in an excellent job seeker database(S5). The recruitment server filters the application stored in the database according to a condition set by the job offering company(S8). The job offering company informs the recruitment server of a result by examining the filtered application(S12). A letter forwarding server informs a successful applicant of the recruitment result and an interview guide through an e-mail by receiving a successful applicant list from the recruitment server(S13).
Patent KR-20030064717-A (KR)
Inventor: PARK SEONG UK
IPC: H01Q5/371
Filed: 2003-07-15
Abstract: PURPOSE: An antenna including a triple band is provided to obtain a desired resonant frequency and a broadband characteristic by forming a desired line pattern by means of slots and controlling the length and the width of a line. CONSTITUTION: An antenna(10) including a triple band is fed by a micro strip line(25). The antenna is used for matching a resonant frequency by controlling the width of a bent portion of the micro strip line. The antenna is separated into the first and the second radiators by a plurality of slots formed on a flat plate of the antenna. The first radiator is used for covering a bluetooth band. The second radiator is used for covering a PCS/IMT-2000 band. A position of the micro strip line is biased from a center portion to an edge portion of a printed circuit board(20). The antenna is bonded at an end portion of the printed circuit board.
Patent KR-20050009445-A (KR)
Inventor: KIM JIN YONG
IPC: B64F5/00
Filed: 2003-07-16
Abstract: PURPOSE: An airplane landing gear test model deformation-preventing device and a heat treatment method using the same are provided to prohibit the shape strain of a test model in heat-treating the test model, accordingly to produce the stable test model, and to take a reliable test. CONSTITUTION: An airplane landing gear test model deformation-preventing device(200) is composed of an insertion tube(210) fitted between bosses(110) arranged in the end of an airplane landing gear test model(100); an oil discharge hole(220) bored between inner and outer peripheries of the insertion tube; an axial pin(230) combined through the insertion tube and the boss; and a nut combined and fixed at one end of the axial pin. A connection ring(260) is coupled to a trailing arm in transferring the test model and disposed in the centroid of the outer periphery of the insertion tube.
Patent KR-20030069939-A (KR)
Inventor: AHN JAE MIN
IPC: H04B7/02
Filed: 2003-07-29
Abstract: PURPOSE: A TSTD(Time Switching Transmission Diversity) method for a mobile communication system is provided to distribute a transmission signal to multiple antennas by a time switching method and perform a transmission diversity function, in a transmission device of a base station having the multi-antennas. CONSTITUTION: A signal converter(611), a serial-to-parallel converter(613), multipliers(615,617), and a PN(Pseudo Noise) spreader(619) generate a transmission signal. A switch(621) outputs the transmission signal to at least two RF(Radio Frequency) transmitters in a predetermined time interval which is not overlapped. LPFs(Low Pass Filters)(623,625,627,629), multipliers(631,633,635,637), and adders(641,643) convert the transmission signal into RF signals of the RF transmitters, and transmit the RF signals through antennas.
Patent KR-20050014079-A (KR)
Inventor: CHI SEO YONG
IPC: H04N5/3745
Filed: 2003-07-30
Abstract: PURPOSE: An APS(Active Pixel Sensor) of an image sensor including a DRAM(Dynamic Random Access Memory) is provided to reduce an area of the APS by increasing efficiency of the APS by using an internal voltage circuit in the DRAM when the DRAM and the image sensor are implemented in one chip. CONSTITUTION: A Vpp voltage and a Vbb voltage used in a DRAM are used as drive voltages of an APS(100) and well biases of a photo diode(PD) in a CMOS(Complementary Metal Oxide Semiconductor) image sensor. The Vpp voltage is used as a gate bias of each of a transfer transistor(Tx) and a reset transistor(Rx) included in the APS.
Patent KR-20050014265-A (KR)
Inventor: HAN KYOO HWAN
IPC: G02F1/133
Filed: 2003-07-30
Abstract: PURPOSE: An LCD(Liquid Crystal Display) having timing controller capable of receiving signals of two types is provided to control data signals with an LVDS(Low Voltage Differential Signaling) type and a TMDS(Transition Minimized Differential Signaling) type by adding an input option pin to the timing controller. CONSTITUTION: A liquid crystal panel includes a plurality of pixel electrodes. A gate drive part transfers a scan signal to the liquid crystal panel. A timing controller(100) provides a data signal inputted from the outside and a timing signal for controlling display of the liquid crystal panel. The timing controller includes an option pin(110) to which a control signal is applied so that input signals having two types can be received selectively.
Patent KR-20050014496-A (KR)
Inventor: YANG KYUNG TAE
IPC: G02B7/04
Filed: 2003-07-31
Abstract: PURPOSE: A mobile communication terminal where a camera is mounted is provided to selectively locate a camera, which is mounted at a hinge axis, on a camera housing or to protrude the camera, thereby simply locating the camera inside or outside the camera housing, consequently a camera lens can be protected from pollution or damage. CONSTITUTION: A camera housing is installed on a hinge axis. A camera cam portion(111) is formed in a part received to an inner side of the camera housing, while a camera(110) is movably mounted in axial direction. Cam-follower portions(141) move in connection with the camera cam portion(111), while a stopper(140) controls an axial directional movement of the camera(110). Guide cam portions are combined with the cam-follower portions(141), and consist of the first stopper hooks(133) and the second stopper hooks for fixing the cam-follower portions(141). A spring(150) applies an axial directional force for pushing the stopper(140) outside the camera housing.