baber/WOPTO huggingface dataset:
Patent KR-20030081103-A (KR)
Title: 토너
IPC: G03G9/08
Filed: 2003-04-09
Abstract: 본 발명은 탄화수소 왁스, 및 카르복실기를 갖는 비닐 수지 및 카르복실기와 에폭시기의 반응에 의해 형성된 결합을 부분 구조로 갖는 비닐 수지를 포함하는 결합제 수지를 함유하는 토너 입자를 포함하는 토너에 관한 것이다.  토너의 테트라히드로푸란-가용성 물질의 산가, 결합제 수지의 산가 및 탄화수소 왁스의 히드록실가는 각각 특정 범위 내에 있으며, 결합제 수지의 산가 및 탄화수소 왁스의 히드록실가는 특정 관계를 만족한다.
Patent KR-20040088688-A (KR)
Inventor: KIM JIN SU
IPC: H04L12/28
Filed: 2003-04-10
Abstract: PURPOSE: An integrated premise communication network distribution device is provided to distribute telephone lines coming in premises through one communication network distribution device, and to simultaneously process a premise home networking and an Internet access sharing, thereby integrating separated premise network construction equipments. CONSTITUTION: An Internet sharing block(41) is driven by a LINUX-based operating system, assigns different private IPs to plural network access apparatuses(10) by using an NAT(Network Address Translation) function, and accesses the Internet with one approved IP. An Ethernet switching block(42) switches a data transceiving path between the plural network access apparatuses(10), and comprises a physical transceiver connected to an MII(Media Independent Interface) to communicate with the Internet sharing block(41). A telephone line distribution block(43) receives telephone lines coming in premises and distributes the received telephone lines to plural telephones(20).
Patent KR-20040091430-A (KR)
Inventor: EUN SEONG HWAN
IPC: B60T11/20
Filed: 2003-04-21
Abstract: PURPOSE: A master cylinder of a brake system for a vehicle is provided to prevent noise and clunk noise by restricting a first retainer and a stem from directly contacting to each other with a sound-proof and vibration-proof member. CONSTITUTION: A master cylinder of a brake system for a vehicle is composed of first and second pistons(104,105) installed to slide in the master cylinder; first and second fluid pressure chambers(106,107) for generating fluid pressure by the first and second pistons, respectively; a first spring(108) interposed between the first and second pistons and a second spring(109) disposed between the second piston and an inner wall of the end of a cylinder; a second retainer formed at the first piston side of both ends of the first spring and a first retainer(150) arranged at the second piston side; and a stem(170) fixed to the first piston and penetrate-inserted into the first retainer. The first retainer has a through-hole in the central part on the upside. The stem comprises a screw unit(171) formed at the end and arranged with threads and a head unit having a flange unit(172) with a diameter larger than a body. The stem is inserted into the through-hole of the first retainer. A sound-proof and vibration-proof member is fitted between the flange unit of the stem and the first retainer.
Patent KR-20040093325-A (KR)
Inventor: LEE MYONG GI
IPC: H02K53/00
Filed: 2003-04-29
Abstract: PURPOSE: A low voltage driven motor is provided to reduce a current consumption by elevating a plurality of iron pieces through the use of attractive and repulsive forces and driving a cam and a rotor through the use of the elevating force. CONSTITUTION: A low voltage driven motor comprises a frame(10); a magnetic unit(20) arranged in the frame; a rotor(30) shaft-coupled into the magnetic unit, and which has magnetic poles different in each of sections; a plurality of iron pieces(40) interposed between the magnetic unit and the rotor, and which are movable in a vertical direction by a magnetic force; a rotating unit connected to the ends of the iron pieces, and which rotates a cam unit(50) coupled to the outer surface of the shaft of the rotor; and an initial driving unit for driving the rotor for a predetermined time period when a current is supplied. The rotating unit includes support arms(45) connected to the ends of the iron pieces; connectors(48,49) for connecting the support arms; and slide bearings(47) arranged at the ends of the support arms, and mounted on the cam unit.
Patent KR-20030093946-A (KR)
Inventor: CHOI YONG DAE
IPC: B66B5/02
Filed: 2003-04-29
Abstract: PURPOSE: An emergency stop apparatus for an elevator is provided to stop the movement of the elevator by using the frictional force of a guide rail of the elevator. CONSTITUTION: An emergency stop apparatus for an elevator includes a brake housing(20), an elastic member(21), a first block(22), a second block(23), a hood(32), and a brake shoe(24). The brake housing(20) is fixed to one side of a cage of an elevator. A guide rail is inserted into a guide groove of the brake housing(20). The elastic member(21) is installed vertically to a guideline of the inside of the brake housing(20). The first block(22) is installed in the inside of the brake housing(20). One side of the first block(22) is connected to a front end of the elastic member(21). The other end of the first block(22) has a tapered shape such as a shape of V. The second block(23) is coupled to the first block(22) within the brake housing(20) to connect the guide rail to the guide groove. The hood(32) includes a guide hole and is fixed to the brake housing(20). The brake shoe(24) is used for forming a frictional face when the guide rail is stacked to the guide groove.
Patent KR-20040094103-A (KR)
Inventor: CHOI SEONG O
IPC: F24F11/02
Filed: 2003-05-01
Abstract: PURPOSE: An indoor unit bypass device for a multi-air conditioner system is provided to prevent a refrigerant flow and a flow noise by bypassing a refrigerant to be moved into stopped indoor units. CONSTITUTION: Plural indoor units(31) are installed in indoor spaces to be heated and cooled. An entrance pipe(21) is installed to supply a refrigerant compressed at an outdoor unit(10) to the plurality of indoor units. A recovery pipe(22) is installed to recover the refrigerant exchanging heat in each indoor unit to the outdoor unit. Bypass circuits(40) are installed to bypass the refrigerant to the recovery pipe without passing through the indoor units. Each bypass circuit is formed of a bypass pipe combining the entrance pipe with the recovery pipe, and a valve opening and shutting the bypass pipe.
Patent KR-20040096253-A (KR)
Inventor: PARK CHANG DO
IPC: A47L11/00
Filed: 2003-05-07
Abstract: PURPOSE: A wheel assembly for a robot cleaner is provided to prevent the damage of control parts by mounting an elastic member for absorbing shock. CONSTITUTION: A wheel assembly for a robot cleaner is composed of a driving wheel(110) rotatably attached to a gear box(130) and moving a cleaner body, the gear box for transmitting rotary force to the driving wheel, a driving unit(100) coupled to the gear box and having a wheel motor, a box support unit(200) integrated with the inside of the cleaner body and having a support member(210) for rotatably supporting the gear box, a connecting member(310), and an elastic member(300). The connecting member is rotatably connected to the gear box, and has a spring supporter(311) for supporting a spring(S). The elastic member is integrated with the inside of the cleaner body, and has a guide shaft(330) for supporting the spring inserted into the spring supporter.
Patent KR-20040097472-A (KR)
Inventor: HONG SANG HEE
IPC: H01L21/302
Filed: 2003-05-12
Abstract: PURPOSE: A method of planarizing a wafer is provided to improve topology of the wafer by spraying chemicals through a path and to reduce fabrication cost by recycling the chemicals. CONSTITUTION: A path(1) is formed on a surface of a wafer(w). Chemicals are sprayed from a nozzle(3) through the path to an exhaust port(4). At this time, the topology of the wafer surface is improved by the collision between the chemicals and uneven portions of the surface. The used chemicals are collected in a storage tank(5). Then, the chemicals are recycled. The wafer rotates when the nozzle sprays the chemicals.
Patent KR-20040097549-A (KR)
Inventor: JU PAN YU
IPC: H04J11/00
Filed: 2003-05-12
Abstract: PURPOSE: An apparatus and a method for generating a preamble sequence in an OFDMA(Orthogonal Frequency Division Multiple Access) communication system having sub-carriers of the first number are provided to enhance total performance by generating the preamble sequence having the minimum PAPR(Peak to Average Power Ratio). CONSTITUTION: An apparatus for generating a preamble sequence in an OFDMA communication system having sub-carriers of the first number includes a preamble sequence generator and an IFFT(Inverse Fast Fourier Transform). The preamble sequence generator(615) is used for generating a preamble sequence including elements of the second number by using a complex Golay complementary sequence. The IFFT(619) is used for performing an IFFT process after inserting null data into the sub-carriers corresponding to DC elements and interference removal elements and inserting the elements of the second number into the residual sub-carriers except for the sub-carriers including the null data.
Patent KR-20040033244-A (KR)
Inventor: OHNO KAORU
IPC: B61C15/10
Filed: 2003-05-26
Abstract: PURPOSE: A device for spraying antislip material is provided to spray the antislip material in different injection amounts by a plurality of antislip material spraying mechanisms in one antislip material receiving container. CONSTITUTION: A device(10) for spraying antislip material(11) is composed of an antislip material receiving container(12) for receiving the antislip material; an air introducing pipe(13) disposed in the antislip material receiving container; a compressed air supply pipe for feeding the compressed air into the air introducing pipe; a nozzle unit(16) mounted in the air introducing pipe; a mixing pipe(17) connected with the air introducing pipe to mix the air with the antislip material; an antislip material suction hole(18) installed in the mixing pipe; and a spraying pipe linked to the mixing pipe to spray the antislip material with the compressed air. Distance(L) between the nozzle unit and the antislip material suction hole is adjusted.
Patent KR-20040103068-A (KR)
Inventor: KANG HOON KEE
IPC: A47L9/10
Filed: 2003-05-30
Abstract: PURPOSE: A dust collector and a vacuum cleaner are provided to easily process dust without replacing a dust bag by ventilating intake air through a ventilating pipe and collecting the dust in an additional dust collection box. CONSTITUTION: A main body contains an intake pipe(112), a dust discharge port(116) and at least one ventilating pipes(114). The intake pipe sucks dusts and air. The dust discharge port is installed in an advancing direction of the sucked dust. The ventilating pipes are installed in the other direction from the advancing direction of the dust. A filter(130) is connected with the intake pipe and the dust discharge port by installing inside the body. A filtering portion is installed in the filter. A dust collection box(150) collects dust to be discharged from the dust discharge port. In sucking air and dust through the intake pipe by intake force of an intake motor in the ventilating pipes, the dust is collected in the dust collection box by advancing inside the filter and discharging through the dust discharge port and the air is discharged through the ventilating pipes by penetrating through the filtering portion.
Patent KR-20040105044-A (KR)
Inventor: LEE KWANG JAE
IPC: B02C19/06
Filed: 2003-06-04
Abstract: PURPOSE: A muller is provided to improve the productivity by continuously supplying the processed material and atomizing the material, to largely lengthen the service life of the present muller by installing a cooling system, and to easily set the crushing degree of the processed material by determining the particle size. CONSTITUTION: The muller includes: a spray unit(10), composed of a feeding line whose one side intakes a high pressure air and other side forms a spray end, and a hollowed pipe line which is distanced from the feeding line; an inputting device(30), arranged in the intermediate position of the feeding line in the connected manner with the latter, and composed of a hopper for feeding the processed material and a feeder; a crushing unit(40), arranged in the spray end of the spray unit(10) so as to spray the high-pressure air and the processed material in the high-pressure spray manner so that they come into collision and are finely crushed. The crushing unit(40) includes: a rectangular upper plate(41); a lower plate(42); and a crushing plate(43).
Patent KR-20030095994-A (KR)
Title: 전기화학적 전지
IPC: H01M50/186
Filed: 2003-06-05
Abstract: 한개 이상의 리튬-삽입 전극과 한개의 얇은 유연한 하우징을 가지는 전기화학적 전지로서, 이때 하우징은 두개의 금속 시트를 포함하고, 상기 금속 시트는 접착층이나 밀폐층을 통해 서로 밀폐 방식으로 연결되며, 전극의 면에 직접 접촉한다. 이때, 강도 증가를 위해 금속 시트 중 한개 이상의 외면에 플라스틱층이 제공된다. 접착층은 금속 시트와 플라스틱층 사이에 배열되고, 금속 시트는 가령 구리로 만들어진다. 플라스틱층은 가령 폴리이미드로 만들어진다. 접착층은 예를 들어 고무 계열이다.
Patent KR-20050000238-A (KR)
Inventor: PARK SUNG JOON
IPC: H04B1/40
Filed: 2003-06-23
Abstract: PURPOSE: A photographing device of a mobile terminal is provided to prevent spreading of illegal images photographed by a camera-attached mobile terminal. CONSTITUTION: A camera(100) is attached to a mobile terminal and photographs an image. A specific number coding unit(200) codes a specific number(ID) of the mobile terminal by using certain keys. A watermarking unit(300) watermarks the image photographed by the camera(100) with the coded specific number of the mobile terminal. An image storing unit(400) stores the watermarked image. The specific number(ID) is an ESN(Electronic Serial Number) or a MIN(Mobile Identification Number) in case of a CDMA terminal, and IMSI(International Mobile Subscriber Identity) in case of a WCDMA terminal.
Patent KR-20040000350-A (KR)
Title: Semiconductor device and method of fabricating the same
Inventor: MOMIYAMA YOUICHI
IPC: H01L29/78
Filed: 2003-06-24
Abstract: PURPOSE: A semiconductor device and a method of fabricating the same are provided to reduce drain leakage current by improving roll-off characteristics of the threshold voltage and current drivability. CONSTITUTION: A semiconductor device includes a semiconductor substrate, a gate electrode, and a pair of impurity-diffused layers. The gate electrode(6) is formed over the semiconductor substrate(1) while placing a gate insulating film in between. The impurity-diffused layers are formed in the surface of the semiconductor substrate on both sides of the gate electrode. Each of the impurity-diffused layers includes a shallow first region partially overlapping the bottom portion of the gate electrode, a second region being deeper than the first region and overlapping the first region, and a third region having introduced therein a diffusion-suppressive substance for suppressing diffusion of an impurity contained in the first region so as to have concentration peaks at least at a first position in the vicinity of the interface with the semiconductor substrate and at the second position deeper than the first region.
Patent KR-20050002341-A (KR)
Inventor: HEO SAM MOON
IPC: H04L12/66
Filed: 2003-06-30
Abstract: PURPOSE: A dynamic CODEC selecting system for a voice call service in a next generation network media gateway system and a selecting method therefor are provided to observe congested situations of a transfer network while an analog voice call is changed into a packet, and to actively select CODECs according to the observed network situations, thereby reducing congestions. CONSTITUTION: A subscriber interface(110) decides whether a subscriber attempts calling, and identifies call attempt information on a voice call attempt. A subscriber information searcher(120) searches a subscriber DB(150) by using the call attempt information, and decides whether the subscriber uses a variable CODEC. If so, the call attempt information is transmitted to a CODEC selecting device(140). An MEGACO protocol interface(130) receives information on each CODEC transmission rate and the number of transmission bytes as statistical information for recently completed voice calls, and stores the received information. The CODEC selecting device(140) decides network congested situations by using the statistical information and CODEC variable coefficients, and selects a CODEC for a newly set voice call service.
Patent KR-20050008926-A (KR)
Inventor: LEE SANG SUL
IPC: B60P1/52
Filed: 2003-07-14
Abstract: PURPOSE: A cargo transfer device of a trunk of a vehicle is provided to prevent injury of a worker by storing heavy luggage easily in the trunk with the carrier member and to restrict noise from friction between the carrier member and the floor panel by controlling the carrier member with a locking unit. CONSTITUTION: A cargo transfer device of a trunk of a vehicle is composed of a carrier member(10) having a grip part(11) for transferring cargo in the trunk, transfer rail parts(20) arranged and installed at both sides of the lower part of the carrier member, fixing rail parts(30) installed at both sides of a floor panel corresponding to the transfer rail parts, and a locking unit(40) mounted in the floor panel to regulate movement of the carrier member. The locking unit is composed of a fixing bracket installed to the floor panel, and an assembling member having a link unit combined with the fixing bracket by a hinge.
Patent KR-20050008310-A (KR)
Inventor: JANG IK GUN
IPC: B29C45/14
Filed: 2003-07-15
Abstract: PURPOSE: An interior panel die apparatus for a vehicle and a manufacturing method of an interior panel thereby are provided to increase the productivity, and to prevent the outer skin material from being extended irregularly and excessively in injection-molding at middle pressure by integrally forming the outer skin material in the die. CONSTITUTION: An interior panel die apparatus(10) of a vehicle for forming the interior panel composed of a base material and an outer skin material(5) formed at the side of the base material is composed of a movable die and a fixed die(31) moved into or spaced from each other, plural clamp units(15) formed in the movable die to grip the outer skin material, and an outer skin setting holder formed in the fixed die to set the outer skin material. An elastic spring is formed between the fixed die and the outer skin setting holder to elastically support the outer skin setting holder in pressing the outer skin material by contacting the movable die to the fixed die.
Patent KR-20050009386-A (KR)
Inventor: KANG BYOUNG YONG
IPC: H04M1/02
Filed: 2003-07-16
Abstract: PURPOSE: A data display method in a mobile communication terminal is provided to activate a predetermined region only of a terminal display window, display data only corresponding to the activated region, and confirm another data through the movement of the data activated region using a navigation key, thereby preventing private information from being exposed to other people. CONSTITUTION: Data display restriction-associated functions(setting, release) are inputted from a user. When the user enters a menu to which the functions are applied, a decision is made to determine whether the functions are set. If the determined result is positive, a predetermined region only is activated at a data area displayed on a terminal display window, and data only corresponding to the activated region is displayed.
Patent KR-20050014966-A (KR)
Inventor: HAN JAE JONG
IPC: C23C16/458
Filed: 2003-08-01
Abstract: PURPOSE: A CVD apparatus having plural backside gas paths and a method for forming films using the CVD apparatus are provided to reduce variation of thickness of an Al layer on a wafer by controlling BSG(BackSide Gas) amounts supplied to local regions independently from one another. CONSTITUTION: A CVD(Chemical Vapor Deposition) apparatus, having plural backside gas paths, includes a reaction chamber, a heater table(20), a plurality of BSG paths(82,84), and a mass flow controller(70). The reaction chamber forms a predetermined film on a wafer using CVD. The heater table includes an upper surface having a wafer support region and a heater to heat the wafer support region. The BSG paths in the heater table include a plurality of BSG paths for supplying the BSG heated by the heater to a local region. The mass flow controller supplies BSG of different amounts to the plural BSG paths to control the temperature of the local regions independently from one another.
Patent KR-20050015340-A (KR)
Inventor: KIM DU CHUL
IPC: H01L21/66
Filed: 2003-08-05
Abstract: PURPOSE: A small device separating device of a vertical handler is provided to forcibly separate one small device positioned on a bottom stage from another small device where is located on the small device located on the bottom, thereby sequentially transferring the devices while separating them although they are jammed on a transfer track. CONSTITUTION: A couple of left and right panels(22,21) are fixed on a frame. An upper plate(23) is fixed at an upper part of the left and right panels. A cylinder(24) is used for elevating an elevation block(25). A first pusher(26) and a second pusher are installed at the elevation block by a spring. A third pusher(29) is installed at an upper side of the first and second pushers. An arm(31) is rotated by the first and second pushers. A first indexing link(33) and a second indexing link are installed at a spacer part formed at the left and right panels. A slider(38) is inserted into a guide bar fixed to the right panel. A couple of first fingers(40) are used for holding a first device or releasing a holding state. A couple of second fingers(45) are used for holding a second device or releasing a holding state. A torsion spring is used for bending the first and second fingers into the inside. A latching block(43) is used for transferring the slider. A latch(44) is used for maintaining a latching state of the first device or releasing the latching state.
Patent KR-20050020033-A (KR)
Inventor: KIM IN KYOUNG
IPC: G06F17/00
Filed: 2003-08-20
Abstract: PURPOSE: A method for managing a program list on a mobile terminal is provided to prevent damage of a list-related file by performing correction in only the case that a program-related list file is normally operated after backup, and correct the program-relate list file by checking configuration contents of a program in the case that the program-related list file is damaged during a program deleting process. CONSTITUTION: It is checked whether program deletion is set or not. If the program deletion is set, the backup of the program-related list file is performed. The corresponding program is deleted and the list file is corrected. In the case that correction of the file list is failed, the list file is recovered by using a backup file.
Patent KR-20050020039-A (KR)
Inventor: HWANG IN HO
IPC: H04L7/04
Filed: 2003-08-20
Abstract: PURPOSE: A resynchronization method of a synchronous information security system is provided to reduce a time required for resynchronization by using forcefully changed initial vector values shared in an overall system rather than using changed key streams. CONSTITUTION: An initial vector is generated(502) and transmitted(503) to a counterpart system for the systems to share(504) the same data. A security communication between the systems is initialized(505) by using the shared initial vector. When a frame error occurs in wired and wireless communication atmosphere during the security communication, the initial vector shared by the systems is forcefully changed according to a predetermined way to resynchronize the overall system(508). The changed initial vector is used to perform the initialization of the security communication.