baber/WOPTO huggingface dataset:
Patent KR-20030079775-A (KR)
Title: 쉘로우 트렌치 분리 공정을 이용한 반도체 장치의 제조 방법
IPC: H01L21/8234
Filed: 2003-04-03
Abstract: 쉘로우 트렌치 분리 공정을 이용한 반도체 장치 제조 방법에서, 실리콘 기판에 트렌치 (T)를 형성하기 위해 패터닝된 실리콘 질화막 (3)을 마스크로 이용하여 실리콘 기판 (1)을 에칭한다.     그 다음, 절연막 (5)이 트렌치 내에 패터닝된 실리콘 질화막 상에 형성된다.     그 다음, 화학적 기계적 연마 공정이 패터닝된 실리콘 질화막을 노출시키기 위해 절연막 상에서 행해진다.  그 다음, 실리콘 기판을 노출시키기 위해 패터닝된 실리콘 질화막이 제거된 후, 실리콘 기판 상에 희생 실리콘 산화막 (6)을 성장시키기 위해, 희소 가스로 희석된 산소 분위기 또는 수증기 분위기에서 어닐링 및 산화 공정이 실리콘 기판 상에서 행해진다.
Patent KR-20040090517-A (KR)
Inventor: KIM JAE HUN
IPC: G11C7/06
Filed: 2003-04-17
Abstract: PURPOSE: A semiconductor memory device is provided which is capable of monitoring electrical characteristics in an input/output sense amplifier without changing a metal option mask and also controls delay characteristics and current gain without regard to the position in a chip of the memory cell array. CONSTITUTION: A plurality of load transistors(Q1-Q8) are installed between input/output line pair(IOi,IOBi), and transfer transistors(Q10-Q12,Q13-Q15) are installed at each input/output line pair. A mode register set(MRS) signal is connected to gates of the load transistors and gates of the transfer transistors correspondingly. That is, AC characteristics is controlled programmably by applying the MRS signal to a corresponding line, without being connected to a ground.
Patent KR-20040094186-A (KR)
Inventor: LEE JUNG KYU
IPC: E02F9/20
Filed: 2003-05-02
Abstract: PURPOSE: A device for controlling travel of a heavy equipment and a method thereof are provided to drive comfortably and conveniently by controlling the travel motor with a joystick and driving the boom. CONSTITUTION: A travel control device is composed of travel detecting units(10,11) generating electric signals by detecting operation of travel pedals(8a,8b) with a pressure switch or a pressure sensor, a joystick function selection switch(16) controlling travel motors(6a,6b) by supplying the pilot signal pressure from a pilot pump(3) to main control valves(5a,5b) in operating joysticks(9a,9b), solenoid valves(12,13,14,15) switching the spool by applying the pilot signal pressure from the joysticks to the main control valves in operating the joystick function selection switch, and a controller(17) outputting the electric signal to the solenoid valves by comparing electric signals from the travel detecting units with the electric signals in selecting the joystick function selection switch.
Patent KR-20040096267-A (KR)
Inventor: CHO SEONG HAK
IPC: H01L27/04
Filed: 2003-05-07
Abstract: PURPOSE: A method for forming a capacitor is provided to prevent collapse and bridge of the capacitor by using an etch stop layer. CONSTITUTION: An interlayer dielectric(201) with a storage node plug(202) is formed on a substrate(200). A first oxide layer(204) with a buried oxide layer(205) is formed on the resultant structure. An etch stop layer(206) is formed on the buried oxide layer. A storage node contact hole is formed by selectively etching a second oxide layer. The etch stop layer and the buried oxide layer are etched, and a polysilicon layer(208) as a storage node is formed on the storage node contact hole. Then, the second oxide layer is removed by deep-out processing.
Patent KR-20040098338-A (KR)
Inventor: KIM JONG BU
IPC: H04N5/44
Filed: 2003-05-14
Abstract: PURPOSE: A signal processing device of a digital multimedia broadcast receiver is provided to receive signals delivered through a digital multimedia broadcast scheme to decode into moving images, data, and audio signals, and to output the decoded signals while storing the signals in a storage medium, so that a user can see moving images through a receiver. CONSTITUTION: A tuner(20) receives a selected frequency. A decoder(30) extracts moving image data and audio signals included in the frequency, decodes the data and the signals, and outputs the decoded data and the signals. An audio processor(40) converts the decoded audio signals into analog audio signals to output the analog signals. A video processing/graphic processor(50) converts the decoded moving image data into analog signals to output the signals. A main controller(60) outputs a frequency selection signal to the tuner(20), and controls an entire system such that the moving images, the data, and the audio signals stored in the first storage(10) can be supplied to a user. A display(70) outputs the moving image signals on a screen.
Patent KR-20040099554-A (KR)
Inventor: PARK HYEON SEONG
IPC: B60G17/00
Filed: 2003-05-19
Abstract: PURPOSE: A vehicle with an anti-dive function is provided to stabilize the behavior of a vehicle in braking and to improve braking stability, by suppressing nose dive to the utmost and preventing braking of rear wheels from preceding the braking of front wheels. CONSTITUTION: A vehicle with an anti-dive function comprises a lower arm, a case(40) of a closed box shape, a rolling unit(50), and a connection rod(60). The lower arm enables an A-bush mounting part(A) including a vehicle body mounting bush(11) to move in the vertical direction of a vehicle body around a bolt(31) passing through the A-bush mounting part when the A-bush mounting part is inserted into the inner space of a frame bracket(21) formed to a sub-frame(20) and is installed by the fastening force of the bolt and a nut(32). The case is fixed to the frame bracket. The rolling unit is located in the case. The rolling unit elastically rolls in the longitudinal direction of the case according to the gravity center of the vehicle body shifting in traveling and braking. The connection rod sequentially passes through the frame bracket and the case and both ends of the connection rod are combined to the A-bush mounting part and the rolling unit via universal joints(61,62).
Patent KR-20030093121-A (KR)
IPC: F16D3/12
Filed: 2003-05-28
Abstract: A compression elastic coupling device has : a drive flange (2) fixedly mounted on an end of a drive shaft, the drive flange being provided on its surface facing a driven shaft with drive protrusions (8) arranged at equal angular intervals; a driven flange fixedly mounted on an end of a driven shaft, the driven flange (5) being provided on its surface facing the drive shaft with driven protrusions (9) arranged at equal angular intervals so as to be interposed between adjacent drive protrusions of the drive flange; and power transmitting elastic members (10) radially inserted in spaces each formed between adjacent drive and driven protrusions from a side of outer circumferences of the drive and driven flanges toward a central axis of the drive and driven shaft. <IMAGE>
Patent KR-20040105180-A (KR)
Inventor: NOH BYEONG GI
IPC: C02F11/00
Filed: 2003-06-05
Abstract: PURPOSE: To provide an apparatus for detecting location of transfer cars for rope pulling type sludge removal system, wherein the apparatus is constructed in a hoist power transmission type so that misoperation of the system is prevented, and the system is stably operated by operating a sensor. CONSTITUTION: In a sludge removal system which is connected to the wire wound by a driving motor, in which transfer cars are moved in a crossing direction along rails installed on two waterways, and which collects sludge in a hopper at one side of a sedimentation basin so that the sludge is treated, the apparatus for detecting location of the transfer cars for rope pulling type sludge removal system comprises a sensor positioned at the front side of the hopper and installed on the upper surface of the sedimentation basin; a wire(120) connected to an elastic member installed at the front side of the sensor, and which pulls the elastic member so that the elastic member is contacted with the sensor; a pulley(140) which is rotatably installed on a resting plate(160) installed approximately on a central portion of the sedimentation basin, and winds the wire; a sensing rod(130) which is formed in a thin and long rod shape, has a rotary plate(132) rotatably installed, and is rotated around the rotary plate by impact force when a lower portion is collided with a moving transfer car; and a hoist power transmission part(150) for hoisting and connecting the pulley to the rotary plate of the sensing rod, thereby transmitting rotary power of the rotary plate to the pulley so that the wire is pulled, and the wire is restored by the elastic member.
Patent KR-20040107700-A (KR)
Inventor: LEE GYU CHEOL
IPC: H01L29/06
Filed: 2003-06-09
Abstract: PURPOSE: An electrode structure and a manufacturing method thereof are provided to transform a semiconductor nano-rod into an ohmic electrode or a Schottky electrode by depositing a corresponding metal on the nano-rod. CONSTITUTION: An electrode structure includes a predetermined base(10), a plurality of semiconductor nano-rods, and a metal. The plurality of semiconductor nano-rods(12) are grown on the base. The metal(14) is deposited on each nano-rod, so that an electrode structure is completed. The electrode structure presents ohmic or Schottky properties according to the work-function and interfacial characteristics between the nano-rod and the metal.
Patent KR-20040110183-A (KR)
Inventor: BAEK GYEONG ROK
IPC: H04B1/40
Filed: 2003-06-18
Abstract: PURPOSE: A high power detector is provided to prevent unnecessary current consumption by accurately adjusting power, minimize interference between users and maximize the number of users in one channel. CONSTITUTION: A transmission variable gain amplifier(310) amplifies a gain so to be suitable for an antenna port. A power amplifier(320) amplifies a signal outputted from the transmission variable gain amplifier(310). A coupler(330) couples output signals of the power amplifier(320). An RF switch(340) provides a different path to the coupled signal according to a switching signal. HDETs(351,352) detect output power of a signal received from the RF switch(340) and output the detected value as a detection signal. A controller(360) controls a gain of the transmission variable gain amplifier(310) according to the detection signal and controls the RF switch(340) according to an area of the output power.
Patent KR-20040110293-A (KR)
Inventor: HONG SEON PYO
IPC: G01D13/04
Filed: 2003-06-18
Abstract: PURPOSE: An indicator is provided to allow a user to easily recognize whether a machine is in a normal state or not by confirming an indicating state of the indicator without requiring the user to learn by heart specification for the machine after the user sets an indicating range of the indicator. CONSTITUTION: An indicator includes a cylindrical case(2). The cylindrical case(2) includes a space part formed therein and an open part formed at one side thereof. An indicating hand(6) is installed in the case(2) so as to indicate a numeral of a scale plate(4). A fixed frame(8) is installed in the case(2). Plural moving frames(10,12,14,16) are formed in order to slide along the fixed frame(8). An adjustment member controls a setting range by rotatively moving the moving frames(10,12,14,16) along the fixed frame(8). A cover(22) made of glass or plastic is assembled with a front surface of the case(2).
Patent KR-20050000281-A (KR)
Inventor: HA JEON HO
IPC: A61F5/03
Filed: 2003-06-24
Abstract: PURPOSE: A seat-type pelvic dislocation correcting device is provided which is capable of compressing the user's pelvis in a predetermined pressure level set irrespective of the user's body shape by controlling an air pressure applied to an air bag provided at either side of a seat frame, and which is capable of performing functions of various modes, including acupressure or massaging. CONSTITUTION: The seat-type pelvic dislocation correcting device comprises: a seat frame(10) having a seat plate(11) and supports(12a,12b) installed upwardly on opposite edges of the seat plate(11); a backrest(17); a pair of air bags(20a,20b) provided at opposite sides of the seat frame(10); and an air inflator having air pumps connected to the air bags(20a,20b), for injecting compressed air into front and rear cells(23a,23b) of the air bags(20a,20b).
Patent KR-20050001129-A (KR)
Inventor: CHOI WOO SUK
IPC: H04M15/00
Filed: 2003-06-27
Abstract: PURPOSE: An accounting method and an accounting system for an one-phone service are provided to integratedly manage accounting information generated during Bluetooth communication using a fixed Bluetooth access point installed at a user's house and a mobile Bluetooth access point installed in a public place, thereby realizing an easy accounting management. CONSTITUTION: A user attempts a one-phone call in a Bluetooth mode(S100), and inputs a receiver telephone number(S200). A one-phone transmits a one-phone identifier and the receiver telephone number to a one-phone access point(S300). When a call is requested, the one-phone access point operates in two ways(S400). In case of a fixing mode, a call setup is requested with the receiver telephone number to make a call(S610,S620). If the access point is in a mobile mode, the receiver telephone number, the one-phone identifier, and an AP identifier are transmitted to an SSP of an intelligent network(S510). The SSP sends the one-phone identifier to an SCP of the intelligent network(S520). The SCP retrieves a wired telephone number corresponding to the one-phone identifier(S530). When an accounting target is determined, the SCP indicates a call setup with the receiver number while making the call with a receiver(S540,S550).
Patent KR-20040005598-A (KR)
Inventor: SHIMBA NORIKO
IPC: H04Q9/00
Filed: 2003-06-30
Abstract: PURPOSE: To provide a control unit for controlling a household electric appliance through a communication channel and the household electric appliance controlled thereby. CONSTITUTION: The controller 22 of a household electric appliance connected through a communication channel is configured to include: a storage section 65 for storing a function table wherein a function identifier identifying a kind of a shared function by taking notice of a function itself provided with the household electric appliance and attribute of the function are stored in cross-reference with each other; and a household electric appliance control section 63 for controlling the household electric appliance through the communication channel on the basis of the function table.
Patent KR-20050008374-A (KR)
Inventor: KIM JUN HYONG
IPC: H05B1/02
Filed: 2003-07-15
Abstract: PURPOSE: An electric mat using a heat accumulating material is provided to prevent a corrosion of an electric heating line due to the heat accumulating material by taking a heating hose apart from the electric heating line. CONSTITUTION: An electric mat using a heat accumulating material includes a heat insulator(2), a heating hose(11) implemented in a zig-zag formation on the heat insulator, an heating line, a heating plate(3), a silver fiber layer(4), a red clay cover layer(5), a cover material(6), a controller(7), and a coupler(8). The heating line penetrates a concave portion of the heating hose. The heating plate is laminated on the heating hose. The silver fiber layer is laminated on the heating plate. The red clay cover layer is implemented on the silver fiber layer. The cover material covers the red clay cover layer. The controller controls the temperature of the electric mat. The coupler couples the electric mat with the controller.
Patent KR-20050011982-A (KR)
Inventor: PARK JIN YOUNG
IPC: H04L9/00
Filed: 2003-07-24
Abstract: PURPOSE: A watermarking system in mobile communication networks is provided to enable tracking and acknowledging of distributors without using authorities by using an ESN(Electronic Serial Number) as watermarks. CONSTITUTION: A watermarking system in mobile communication networks includes a personal computer(200) and a mobile communication terminal(300). The personal computer transmits multimedia data received via a base station or networks. The mobile communication terminal inserts a watermark on the multimedia data and stores the result. The personal computer includes a watermarking tool block which downloads an ESN(Electronic Serial Number) from the mobile communication terminal, converts the downloaded ESN, and performs watermarking on the multimedia data.
Patent KR-20050012958-A (KR)
Inventor: KOO JAE BON
IPC: H05B33/12
Filed: 2003-07-25
Abstract: PURPOSE: An organic electroluminescence display device is provided to achieve improved contrast by forming a gate wiring unit and a data wiring unit from a light shielding material having a concentration gradient of a metal material and a transparent conductive material. CONSTITUTION: An organic electroluminescence display device comprises a gate wiring unit and a data wiring unit; a pixel region formed by the gate wiring unit and the data wiring unit; and pixels arranged in the pixel region. At least one of the gate wiring unit and the data wiring unit is formed of a conductive light shielding material. The gate wiring unit includes a gate electrode(341), a capacitor lower electrode(345), and a gate line(347). The data wiring unit includes source/drain electrodes(361,363), a capacitor upper electrode(365), and a data line(367). At least one of the electrodes is formed of a metal insulation hybrid layer having a concentration gradient of a metal material and a transparent conductive material.
Patent KR-20050014060-A (KR)
Inventor: KIM DONG GYU
IPC: H01L21/336
Filed: 2003-07-29
Abstract: PURPOSE: A thin film transistor array panel and a method of fabricating the same are provided to form a good contract structure and simplify a fabrication process by patterning an insulation film exposed to an aperture part formed on a contact part of a signal line so as to form a contact hole when a color filter is formed. CONSTITUTION: A gate line(121) has a gate electrode(124) on a substrate(110). A gate insulation film(140) is stacked on the substrate. A semiconductor layer(151) is formed on the insulation film. A source electrode(173) contacted to the semiconductor layer is formed and a data line(171) having the source electrode and a drain electrode(175) is formed. A passivation film(801) is formed to cover the semiconductor layer. A color filter has an aperture part(235) exposing the passivation film on the drain electrode. A contact hole(185) exposing the drain electrode is formed. A pixel electrode(190) is formed so that it can be connected to the drain electrode through the contact hole at a pixel region defined by the gate line and the data line.
Patent KR-20040014222-A (KR)
Inventor: KOWALSKI MARTIN
IPC: B61K9/08
Filed: 2003-07-29
Abstract: PURPOSE: A device for monitoring a superstructure of an especially fixed railroad track is provided to detect the strength of the spring of the intermediate elastic layer of the rail support and loosening of the tension clamp or the railroad tie simply and accurately by a height sensor system. CONSTITUTION: A device for monitoring a superstructure of an especially fixed railroad track has a height sensor system. The height sensor system is installed to a measuring carriage, and constructed as a laser scanning system for determining the height position of a tension clamp(7), a rail base flange(9) or a railroad tie(2). The height scanning system is disposed over a center loop of the tension clamp to detect the difference in height between the center loop and the surface of an angle guide plate(10). For detecting the rigidity of the elastic intermediate layers of a rail support(6), two scanning sensors are placed in the region of an axle under load and an axle which is not under load to scan a rail base flange and the surface of the railroad tie.
Patent KR-20030079856-A (KR)
Inventor: LIM SEONG MUN
IPC: F16L23/032
Filed: 2003-08-28
Abstract: PURPOSE: A flanged pipe reinforcing the structure of a flange is provided to prevent the flange from bending by integrating the flange with a pipe by heat melting and increasing the width of the flange. CONSTITUTION: A flanged pipe(10) is composed of a pipe body(20) and a flange(30). The flange has a concave section. A coupling unit(31) has coupling holes(311), and is coupled with another flange. A melted unit(32) is integrally formed at the pipe body. A reinforcing unit(33) connects the melted unit to the coupling unit.
Patent KR-20050023992-A (KR)
Title: Organic Electro-Luminescence Device
Inventor: SHIM BONG CHU
IPC: H05B33/26
Filed: 2003-09-04
Abstract: PURPOSE: An organic electro-luminescence element is provided to improve efficiency and brightness by forming a black layer for preventing reflection of external lights inside an organic compound layer. CONSTITUTION: An anode(62) is formed on a transparent substrate(61). A black layer(63) is formed on the anode. Organic electro-luminescence layers, such as a hole injection layer(64), a hole transferring layer(65), a light emitting layer(66), an electron transferring layer(67), and an electron injection layer(68). A silver layer(69) is formed on the electron injection layer. A transparent cathode(70) is formed on the silver layer. A multi-layer protection layer(71) is formed on the cathode. A glass or a film is used to form a covering layer on the protection layer.
Patent KR-20050028603-A (KR)
Title: A manufacturing method process of polyurethane foam with fire resistant
Inventor: LEE HAK JAE
IPC: C08G18/06
Filed: 2003-09-19
Abstract: Provided is a method for preparing a flame retardant urethane foam which has a good mechanical strength generating no crack with maintaining insulation and excellent flame retardancy and adhesion. The flame retardant urethane foam is prepared by using a mixture or a resin premix and an isocyanate in a ratio of 1 : 1.5-3.5 by equivalence, wherein the resin premix comprising 100 parts by weight of a polyol, 10-40 parts by weight of a foaming agent, 0.5-5 parts by weight of a catalyst, 0-4 parts by weight of water, 0-10 parts by weight of a crosslinking agent and 20-45 parts by weight of a flame retardant. Preferably the flame retardant is ASPU-100 (Seohae Chemical).
Patent KR-20050030455-A (KR)
Title: Diffusion electrode for fuel cell
Inventor: CHOI KYOUNG HWAN
IPC: H01M8/02
Filed: 2003-09-26
Abstract: Provided are an electrode diffusion layer for a fuel cell which is excellent in both polar liquid delivery property and gas delivery property, its preparation method, an electrode for a fuel cell containing the electrode diffusion layer, and a fuel cell containing the electrode diffusion layer. The electrode diffusion layer comprises a hydrophobic porous aggregate which does not wetted in a polar liquid, acts as a delivery channel for gas, forms a three dimensional network structure, and comprises an electron conductive particle and a binder resin; and a hydrophilic porous aggregate which acts as a delivery channel for a polar liquid, and forms the three dimensional network structure filling the inside of the three dimensional network structure formed by the hydrophobic porous aggregate, and comprises an electron conductive particle. Preferably the hydrophobic binder resin of the hydrophobic porous aggregate is PTFE, TFE, FEP or their mixture; and the electron conductive particle is a spherical or needle-like carbon powder.