baber/WOPTO huggingface dataset:
Patent KR-20030096839-A (KR)
Title: Trench forming laser diode package and producing method thereof
Inventor: LEE JONG HWA
IPC: H01S5/026
Filed: 2002-06-18
Abstract: PURPOSE: A laser diode package having a trench and a fabricating method thereof are provided to improve a light receiving sensitivity by forming the trench on a laser diode mounting position of a photodiode and lowering the height of a laser diode. CONSTITUTION: A laser diode package having a trench includes a laser diode(2) and a photodiode(3). The laser diode package having the trench further includes a trench region(4), a light receiving region(5), a metal electrode layer, and an adhesive layer(14). The trench region(4) is formed on an upper surface of the photodiode(3) in order to mount the laser diode(2). The light receiving region(5) is adjacent to the trench region(4) in order to receive the rear monitor beam from the laser diode(2). The metal electrode layer is used for covering partially the trench region(4) and the light receiving region(5). The adhesive layer(14) is laminated on the metal electrode layer of the trench region(4) in order to mount the laser diode(2).
Patent KR-20040000027-A (KR)
Title: A air guide positioning apparatus for wind dividing in bus aircondition duct
Inventor: LEE SEUNG JU
IPC: B60H1/00
Filed: 2002-06-19
Abstract: PURPOSE: An apparatus for setting a position of an air guide distributing wind volume in an air conditioner duct of a bus is provided to distribute chilled air of an air conditioner to a location where a number of passengers are placed in the bus to need more chilled air by installing the air guide in the air conditioner duct, and to sense a location where supply pressure of chilled air drops down to supply concentratedly chilled air to the location. CONSTITUTION: An apparatus comprises air guides(10) moving by rack gears(14) attached on one sides thereof, and guiding chilled air discharged from a blower motor(BM) to a front side and a rear side of a bus, respectively; a first pressure sensor(20) and a second pressure sensor(30) measuring supply pressure of chilled air guided by the air guides, and outputting signal corresponding with measured value; a control part(40) receiving signal from the first pressure sensor and the second pressure sensor to determine difference between pressure on front side and pressure on rear side of an air conditioner duct and output corresponding control signal; and a motor(50) operating by the control signal output by the control part to move the air guides back and forth.
Patent KR-20030097285-A (KR)
Title: Method of forming dual damascene
Inventor: KIM JIN HO
IPC: H01L21/3205
Filed: 2002-06-20
Abstract: PURPOSE: A method for fabricating dual damascene is provided to form a via hole smaller than a critical dimension by overcoming the resolution of a photolithography process caused by ultra miniaturization of a pattern size, and to prevent misalignment by forming the via hole through self-alignment. CONSTITUTION: A metal oxide semiconductor(MOS) transistor is formed on a substrate. The first interlayer dielectric(24) is formed on the substrate including the MOS transistor. A part of the upper layer of the first interlayer dielectric is selectively etched to form a trench(28). The second interlayer dielectric(40) is formed on the first interlayer dielectric having the trench. The second interlayer dielectric is selectively etched to form a spacer(44) on the sidewall of the trench. A via hole(46) exposing a gate electrode of the MOS transistor is formed by using the second interlayer dielectric as an etch mask.
Patent KR-20030003097-A (KR)
Title: Liquid fuel reservoir for fuel cells
Inventor: KINKELAAR MARK R
IPC: H01M8/02
Filed: 2002-06-28
Abstract: PURPOSE: A fuel reservoir for a liquid fuel cell and a assembly comprising the fuel reservoir and a liquid fuel cell are provided, to allow fuel to be delivered smoothly regardless of the orientation of fuels in a portable battery and to allow a fuel reservoir to be exchanged, wasted or recycled. CONSTITUTION: The fuel reservoir comprises a container(20) having a wall and an interior defining a cavity holding a liquid fuel for a liquid fuel cell; a wicking structure(32) which is disposed within the cavity and wicks at least some of the liquid fuel to deliver the liquid fuel subsequently; and an outlet(24) providing the fluid communication between the wicking structure and the location outside the container through the wall of the container. The wicking structure can be contact with all of glass fuel cells in the container, has a longest dimension and has a free rise wick height greater than one half of the longest dimension. The fuel reservoir is detachable from or attachable to the liquid fuel cell.
Patent KR-20040001924-A (KR)
Title: Method for fabricating semiconductor device with improved protection capability of fail in self align contact
Inventor: BYUN SANG JIN
IPC: H01L21/28
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing defects when etching SAC(Self Align Contact) without changing the size of line-width of conductive patterns. CONSTITUTION: A plurality of conductive patterns(41) having a hard mask(42) thereon are formed on a substrate(40). The first insulating layer(43) is formed on the hard mask by using PECVD(Plasma Enhanced CVD) in order to enhance the line-width of the upper portion of the hard mask(42). The second insulating layer(44) is formed on the first insulating layer by using LPCVD(Low Pressure CVD). An interlayer dielectric(45) is formed on the resultant structure to sufficiently fill between the conductive patterns. A contact hole(47) is then formed to expose the substrate by selectively etching the interlayer dielectric.
Patent KR-20040003256-A (KR)
Title: Device and method for charging using jack for ear mic phone in mobile telephone
Inventor: SON JEONG HAK
IPC: H04B1/40
Filed: 2002-07-02
Abstract: PURPOSE: A device for charging a battery through an ear-microphone jack of a telephone for a cellular phone is provided to perform a function of an ear-microphone by using the ear-microphone jack, and to charge a battery for the cellular phone, thereby reducing material cost. CONSTITUTION: An ear-microphone jack(100) is inserted by a charging plug or an ear-microphone plug. A voltage detector(110) checks a voltage. A charging circuit(120) charges a telephone for a cellular phone when the charging plug is inserted into the ear-microphone jack(100). An audio circuit(130) reproduces audio and microphone functions when the microphone plug is inserted into the ear-microphone jack(100). A switch controller(140) converts a switch toward the charging circuit(120) or the audio circuit(130), depending on whether the voltage is sensed. A controller(150) controls to check the voltage when the charging plug or the ear-microphone plug is inserted, and controls to convert the switch according to the sensed voltage.
Patent KR-20040006537-A (KR)
Title: band removal apparatus for the coil prevention which comes loose
Inventor: BAE BU YEONG
IPC: B21C47/24
Filed: 2002-07-12
Abstract: PURPOSE: A device for removing band used for preventing coil from being released from coil is provided to cut the band to a certain size after separating the band from the coil by cutting the band when removing a band wound around the outer circumferential surface of coil so that strip coiled in a coil shape is not unwound. CONSTITUTION: The device comprises a band cutting part(10) comprising a rotation member(3) rotated by rotation cylinder(4) installed on an upper part of base, a pair of clamps(13) installed on an upper part of the rotation member(3), and a cutting blade(14) installed at the center of the clamps(13); a band guiding part(20) installed on one side of the rotation member(3) to guide the cut band; and a band crushing part(30) for cutting the band guided by the band guiding part(20) to a certain size, wherein the band guiding part(20) comprises guiding plate(21), cover(23), driving roll(26) and guiding roll(27), and wherein the band crushing part(30) comprises fixed bar(31), crushing roll driving motor(32), a pair of crushing rolls(33) and a plural crushing elements(34).
Patent KR-20040008884-A (KR)
Title: aeration appratus
Inventor: HONG SEONG DONG
IPC: C02F3/20
Filed: 2002-07-19
Abstract: PURPOSE: Provided is an aeration apparatus allowing to be repaired while an aeration tank is operated by taking out only damaged part of a diffuser by buoyancy. CONSTITUTION: The apparatus comprises eye nuts fixed to the bottom of an aeration tank, a plurality of air pipes(16) arranged in parallel with each other on the bottom of the aeration tank, a plurality of diffusers(14) connected to a side of the corresponding air pipes(16), a plurality of yokes with respective penetrating holes through which the corresponding air pipes(16) are inserted, a plurality of leveling tubes(36) connected to the corresponding yokes for pressing the corresponding yokes, a plurality of end caps installed at respective upper ends of the leveling tubes(36), and a plurality of horizontal cables(34) installed at an upper part of the aeration tank, a plurality of ropes passing through corresponding yokes and connecting the cables(34) and the eye nuts.
Patent KR-20040009753-A (KR)
Inventor: KIM SEOK SU
IPC: H01L21/20
Filed: 2002-07-25
Abstract: PURPOSE: A method for forming a MIM capacitor is provided to prevent an undesirable etching effect of a metal layer for bottom electrode by forming an insulating layer on the metal layer for bottom electrode and etching a dielectric layer. CONSTITUTION: The first metal layer and an insulating layer(25) are formed on a semiconductor substrate(21). A trench for exposing the first metal layer is formed by patterning the insulating layer. A dielectric layer(29) and the second metal layer are formed on a surface of the trench and the insulating layer(25). A mask pattern for limiting a capacitor forming region is formed on the second metal layer. A top electrode(31a) is formed by etching the second metal layer and the dielectric layer. The mask pattern is removed. A bottom electrode(23a) is formed by patterning the insulating layer and the first metal layer.
Patent KR-20040011102-A (KR)
Title: Electric appliances carrying remote controller
Inventor: LEE SANG HYEON
IPC: H04N5/64
Filed: 2002-07-27
Abstract: PURPOSE: An electronic appliance capable of containing a remote control is provided to reduce the cost for installing operation buttons and to prevent a remote control from missing or being damaged. CONSTITUTION: An entrance(110) is formed in a front surface of a video equipment(100) for letting media in and out. A first receiving unit(120) is installed to receive operation signals by a remote control(200). A containing portion(130) is formed in the front surface of the video equipment to contain the remote control, and is connected with the first receiving unit. A cover(140) combined with hinges(150) is installed in front of the containing portion. The cover includes through holes(141) which operation buttons(220) of the remote control pass through. The remote control operates the video equipment when it is in the containing portion.
Patent KR-20020070928-A (KR)
Inventor: MIN YONG SIK
IPC: G06Q99/00
Filed: 2002-08-07
Abstract: PURPOSE: A method and a system for the real estate registration using the network are provided to acquire the knowledge of the real estate registration by using an automatic registration issuing machine, and to save the time and cost by processing the real estate registration work containing the payment of a tax through the only simple operation of the user. CONSTITUTION: The user accesses the automatic registration issuing machine(S10), which certifies the identification of the user through a fingerprint or an identification card(S20). The user selects the desired registration service(S30), and enters the individual and registration-related data(S40,S50). A public office server sends the registration-related data to the automatic registration issuing machine, which outputs a registration application and relevant document(S70,S80).
Patent KR-20040020226-A (KR)
Title: mediator for K ion channel of Aplysia neuron comprising hydrogen peroxide
Inventor: JANG DEOK JIN
IPC: A61K31/327
Filed: 2002-08-30
Abstract: PURPOSE: A K ion channel mediator of a sensory neuron of aplysia containing hydrogen peroxide is provided. A sensory neuron system of aplysia using the K ion channel mediator can be provided as a model for the study of memory and learning. CONSTITUTION: The mediator for K ion channel of a sensory neuron of aplysia contains hydrogen peroxide. In the K ion channel, a hydrogen-induced depolarization is inhibited by tetraethylammonium(TEA). The concentration of hydrogen peroxide in the range of 0.01 to 10mK induces hyperpolarization within 1hr and contributes to the increase of membrane conductance. The aplysia is an Aplysia kurodai captured in a costal area of The East Sea of Korea.
Patent KR-20040020273-A (KR)
Title: Apparatus and Method of Multi-Channel Video Encoding of Spatial Split Video
Inventor: LEE GI DONG
IPC: H04N7/24
Filed: 2002-08-30
Abstract: PURPOSE: A multichannel motion-picture coding system using space division images and a method therefor are provided to compress space-divided input images of a plurality of channels. CONSTITUTION: A multichannel motion-picture coding system includes a storage unit(307), a control information generator, an image compressing unit(301), a controller(302), and an output unit(308). The storage unit receives space-divided video data from an external image divider and stores the video data. The control information generator generates control information for dividing the video data stored in the storage unit depending on channels and compressing the divided video data. The video compressing unit compresses the space-divided video data according to the control information. The controller controls the control information generator and video compressing unit, transmits the compressed video data, and requests an external device to deliver the compressed video data. The output unit receives the compressed video data and outputs the data at the request of the external device.
Patent KR-20040022670-A (KR)
Title: Air-flow structure of outerior parts for casement window type airconditioner
Inventor: JANG U SEONG
IPC: F24F1/38
Filed: 2002-09-09
Abstract: PURPOSE: A structure of an outdoor side air flow of a window type air conditioner is provided to transmit air for heat exchange to a whole outdoor heat exchanger. CONSTITUTION: An outdoor heat exchanger is installed at a rear end of a cabinet for exchanging heat of an operating fluid of a heat exchange cycle with air sucked from the outside, wherein a height of the outdoor heat exchanger is higher than a width. A shroud(140) is installed in the cabinet, having a through hole part(141) guiding the air to the outdoor heat exchanger. An inner surface of the shroud corresponding to the upper part of the through hole part has a gap with the outdoor heat exchanger, which becomes narrower as the gap goes to the upper part. An outdoor fan unit(150) is installed in the through hole part for sucking the air in for passing the air through the outdoor heat exchanger to transmit the air to the outside.
Patent KR-20030027857-A (KR)
Inventor: HIRUNUMA KEN
IPC: H04N5/225
Filed: 2002-09-28
Abstract: PURPOSE: To provide a binocular telescope with photographing function that is configured to incorporate the photographing function without the need for a large volume over the entire configuration required for fulfilling functions of a binocular telescope while taking the entire weight balance into account and to photograph an object with a sufficient luminous quantity. CONSTITUTION: A coupler of observation optical systems (12R, 12L) in the binocular telescope with photographing function are contained in a casing 10 comprising two parts 10A, 10B. The parts 10A (10B) contains the observation optical system 12R (12L) respectively and both the parts can relatively be movable for the eye width adjustment. A revolving shaft cylinder 54 is placed between the couple of observation optical systems and photographing optical systems (68, 70) are placed in the inside. A battery 92 is disposed at an outer end of the part 10A, and at least a speaker circuit board 82 is disposed at an outer end of the part 10B so as to attain weight balance of the binocular telescope with photographing function.
Patent KR-20040028109-A (KR)
Title: Information Transmitting Method By Network Grouping
Inventor: BYUN SEONG WON
IPC: H04L12/18
Filed: 2002-09-28
Abstract: PURPOSE: A method is provided to reduce the volume of information transmission, while permitting the information exchanged in the conference to be simultaneously transmitted to the final information receiver. CONSTITUTION: A method comprises a first step(51) of grouping the users connected to a network on the basis of the router or gateway connected to the users; a second step(52) of selecting the representative computer of each group of users connected to the network; and a third step(53) of transmitting information through the representative computer selected in the second step.
Patent KR-20040038103-A (KR)
Inventor: RA GI CHAE
IPC: B66C1/42
Filed: 2002-10-31
Abstract: PURPOSE: A hoist to reverse an axle of a vehicle is provided to make the feeding and reverse processes easy and accordingly simplify the assembly process of the axle. CONSTITUTION: A hoist to reverse an axle of a vehicle comprises a hoist body(1) of which movement is optionally controlled; a clamping cylinder(2) rotatably installed to the hoist body; a clamp(3) holding and releasing the vehicle axle according to the ascent and descent of a piston of the clamping cylinder, wherein a rear end of the clamp is connected to a piston rod of the clamping cylinder in a link type and a middle of the clamp is composed of a pair of a levers fixed by a hinge; a pinion gear(4) installed to a side of the clamping cylinder to integrally rotate with the clamping cylinder; a reverse cylinder(5) horizontally installed to the hoist body and reversing the clamping cylinder by the rotation of the pinion gear engaged with a rack(51) horizontally moving with the piston.
Patent KR-20040040815-A (KR)
Title: An apparatus for cleaning the welding wheel of a strip welding machine
Inventor: KIM DONG RI
IPC: B23K11/36
Filed: 2002-11-08
Abstract: PURPOSE: A welding wheel cleaning apparatus for a strip welder is provided to improve weldability for a strip by constantly maintaining a welding efficiency of a welding wheel with respect to the strip. CONSTITUTION: A welding wheel cleaning apparatus(1) includes a guide roll(10), a grinding roll(20), a cleaning roll and a brush roll(60). A welder(200) is installed in a body(210) and is equipped with welding wheels(212,214). The guide roll(10) is aligned between the welding wheels(212,214) and upper and lower knifes(240a,240b). A plurality of guide rolls(10) are installed on a box(14) connected to a lower portion of a first cylinder(12). The grinding roll(20) polishes the surface of the strip in order to improve weldability. The grinding roll(20) is installed at a lower portion of a gear box.
Patent KR-20040041961-A (KR)
Title: an apparatus and the method for active dynamic damper controlling of vehicle
Inventor: BAEK SEONG SIK
IPC: F16F15/03
Filed: 2002-11-12
Abstract: PURPOSE: An active dynamic damper control device and a method thereof are provided to simultaneously control vertical and side vibration frequencies produced according to a change of the moving state of the vehicle. CONSTITUTION: An active dynamic damper control device comprises a fixing member; dynamic springs(3) disposed on the fixing member, to transmit vertical vibration; a dynamic damper(5) disposed on the dynamic spring, to tune the vertical vibration transmitted; an active damper(7) vertically passing through the center of the dynamic damper, to tune the vertical vibration according to the movement of an induction member(9) movably disposed to the inner periphery; a 3-shaft acceleration detection unit(100) detecting the acceleration gradient varying according to a change of the moving state of the vehicle; an engine control unit(200) receiving vibration detected and applied from the 3-shaft acceleration detection unit, deciding driving conditions of the active dynamic damper, and outputting an active dynamic damper-driving control signal; a switch-driving unit(300) synchronized by the active dynamic damper-driving control signal output from the engine control unit, to turn on a switch contact point; and a current supply unit(400) supplying a current for driving the active dynamic damper.
Patent KR-20040044799-A (KR)
Title: Retractor mechanism of automobile seat belt
Inventor: JUNG DU GO
IPC: B60R22/343
Filed: 2002-11-22
Abstract: PURPOSE: A retractor device of a seatbelt is provided to realize the certain ALR(Automatic Locking Retractor) function and to reduce mis-operations with a simple composition. CONSTITUTION: An electromagnet(31) rotates an operating lever(24) to restrict the rotation of a drum(20) against a withdrawing direction of a webbing through a connecting rod(32) and a metal member(33). A switch(40) comprises a fixing contact(41) to be connected with the electromagnet through a wire and a moving contact(42) to be grounded outside. The switch feeds power to the electromagnet selectively. A gear assembly(50) comprises gears(51,52) having certain gear ratios. A rack(60) is moved forward and backward by driving the gear assembly. A rotating bar(70) opens and closes the moving contact of the switch by rotating through the moved rack. A switch between an ELR(Emergency Locking Retractor) and an ALR is performed selectively according to a webbing operation.
Patent KR-20040049006-A (KR)
Title: Folding structure of rear seat for vehicle
Inventor: HONG SUN BAE
IPC: B60N2/22
Filed: 2002-12-03
Abstract: PURPOSE: Folding structure of a rear seat for a vehicle is provided to fold the rear seat stably, and to improve the support rigidity of the seat back and the seat cushion by turning the leg parts with forming a driving shaft in the seat back and a gear combined with the driving shaft through the belt in the seat cushion. CONSTITUTION: A folding system of a rear seat comprises a driving shaft(2) installed in the lower part of a seat back(22) and rotating in folding the seat back; a driving roller(4) installed in the rear end of a seat cushion and combined with the driving shaft by a driving belt(6); the driving belt transmitting rotational force of the driving shaft to a driven shaft(8) by the driving roller in folding the seat back; the driven shaft composed of a first gear(8a) and combined with the driving roller by the driving belt to rotate with the driving shaft; a first leg part(10) combined with the first gear to support the rear end of the seat cushion and to move down the seat cushion in folding the seat back; and a second leg part(14) composed of a second gear(15) engaged with the first gear, and combined with the second gear to support the front of the seat cushion and move down the seat cushion in folding the seat back.