baber/WOPTO huggingface dataset:
Patent KR-20040082149-A (KR)
Inventor: PARK BYEONG JUN
IPC: H01L21/28
Filed: 2003-03-18
Abstract: PURPOSE: A method for forming a contact pad of a semiconductor device is provided to prevent damage of a hard mask and to obtain sufficient process margin by forming a buffer insulating layer on the hard mask. CONSTITUTION: A plurality of conductive line patterns(320) including a hard mask(326) and a spacer are formed on a substrate(310). An interlayer dielectric is formed between the conductive line patterns. Contact holes(H) are formed by selectively etching the interlayer dielectric. A buffer insulating layer(335b) is formed on the hard mask and at sidewalls of the spacer. A contact pad is then formed by filling a conductive layer in the contact holes.
Patent KR-20030036398-A (KR)
Inventor: PARK SUNG CHUL
IPC: A23B9/10
Filed: 2003-03-27
Abstract: PURPOSE: Provided is a grain refrigerator which has a direct cooling evaporator to prevent the temperature of the central part of its grain reservoir from being increased resulted from abnormal convection. CONSTITUTION: A grain refrigerator has a container(220) with a grain reservoir(210), and an evaporator(240,250,260) to keep the temperature of stored grain low. The evaporator(240,250,260) is placed within the grain reservoir(210) to directly cool the stored grain. The direct-cooling grain evaporator(240,250,260) is longitudinally installed at the center of the grain reservoir(210) while being extended in a spiral manner.
Patent KR-20040087371-A (KR)
Inventor: JANG GUK HWAN
IPC: E05B81/62
Filed: 2003-04-07
Abstract: PURPOSE: An apparatus for driving a vehicle door lock is provided to reduce the power consumption by preventing generation of dark current. CONSTITUTION: A couple of driving switches(10,20) are used for switching a supply voltage of a battery in order to supply a driving voltage for rotating a motor from the battery. A first transistor(T1) is used for turning on/off the driving switches according to a switching state. A charging circuit(40) is used for charging the supply voltage of the battery and controlling the first transistor according to the charged supply voltage. A switching block(70) is used for supplying a switching control voltage to the driving switches or a charging voltage to the charging circuit.
Patent KR-20040087425-A (KR)
Inventor: HWANG IN UK
IPC: G06F17/00
Filed: 2003-04-07
Abstract: PURPOSE: An electronic book service method, system and record media is provided to perform a page flip corresponding to an initial position and a trajectory of a mouse pointer. CONSTITUTION: The method comprises several steps. An initial position of a mouse pointer on a specific page object of an electronic book is sensed(S410). A moved position of the mouse pointer is sensed(S420). A slant angle corresponding to the initial position and the moved position is calculated according to a preset scheme(S430). A mask area is set on a basis of the moved position and the calculated slant angle(S440). A mask process is performed for the next page object or a page object displayed when a specific page is flipped(S450).
Patent KR-20040088205-A (KR)
Inventor: LEE JANG BEOM
IPC: C08K3/08
Filed: 2003-04-09
Abstract: PURPOSE: A synthetic resin material for forming electric home appliances is provided, which is excellent in emission of far infrared rays and anions. A preparation method of the synthetic resin material is also provided. CONSTITUTION: The synthetic resin material is produced by a process containing the steps of: mixing 100pts.wt. of a styrene-acrylonitrile copolymer(SAN) and 30-40pts.wt. of germanium fine powder having a particle size of 500-700 mesh; extruding the mixture to make pellets; and mixing the extruded pellets with 10-20pts.wt. of the styrene-acrylonitrile copolymer and injection-molding.
Patent KR-20040088631-A (KR)
Inventor: HONG SEUNG BEOM
IPC: H01L21/66
Filed: 2003-04-10
Abstract: PURPOSE: A method for fabricating a semiconductor probe having a resistant tip is provided to simplify a fabrication process by forming a resistant region between semiconductor electrode regions on a center of the resistant tip and forming a low-density resistant region. CONSTITUTION: A tip(30) is doped by the first impurity. The tip is installed on an end part of a cantilever(41). A resistant region is formed on a top part of the tip. The resistant region is doped by the second impurity having the different polarity from the first impurity. The first and the second semiconductor electrode regions(32,34) are formed on a slope part of the tip. The resistant region is formed by performing a thermal process for the first and the second semiconductor electrode regions for diffusing the second impurity.
Patent KR-20030088863-A (KR)
Title: 두개의 내부 전원 기준 전압 발생 회로를 구비한 내부전원 전압 제어 장치
IPC: G11C29/50
Filed: 2003-05-01
Abstract: 내부 전원 전압 제어 장치에 있어서, 기준 전압 발생 회로(1)는 기준 전압( V RO )을 발생시킨다. 제 1 내부전원 기준 전압 발생 회로(2')는, 상기 기준 전압에 따라 제 1 내부전원 기준 전압(V REF )을 발생시키고, 제 2 내부전원 기준 전압 발생 회로(9)는 기결정된 패드(NC, OE, CS)에 인가되는 전압에 따라 제 2 내부전원 기준 전압(V REF )을 발생시킨다. 테스트 모드 선택 회로(Test Mode Selecting Circuit)(7)는 제어 신호(PLVCC2)에 따라 상기 제 1 및 제 2 내부전원 기준 전압 발생 회로 중 어느 한 회로를 활성화시킨다. 내부 전원 전압 발생 회로(3)는 상기 제 1 및 제 2 내부전원 기준 전압 발생 회로 중 활성화된 회로로부터 발생하는 상기 제 1 및 제 2 내부전원 기준 전압 중 어느 한 전압에 따라 내부 전원 전압(V INT )을 발생시킨다.
Patent KR-20040096099-A (KR)
Inventor: AN CHANG IL
IPC: E02D29/02
Filed: 2003-05-07
Abstract: PURPOSE: A construction method for a prefabricated retaining wall using a socket connection and a tension device is provided to secure the structural stability of a wall and a footing plate by offsetting the tensile strength added on a wall using prestress placed by a tension device, to heighten economical efficiency by reducing the usage of reinforcing bars arranged under the inside of a wall, to heighten constructability and to shorten a period of construction for a retaining wall by installing a footing plate and a wall in a job site, to simplify quality control by manufacturing a wall and a footing plate in a factory and to improve usability by utilizing as a permanent structure by re-tensioning and dismantling possibly and a temporary structure which is recyclable and usable repeatedly. CONSTITUTION: The construction method for a prefabricated retaining wall(500) using a socket connection and a tension device comprises the steps of: assembling a footing plate(200) connected mutually by a lateral socket connection and provided with a wall socket connection and many tension member fixtures; assembling a wall(300) by connecting mutually by upper, lower and lateral socket connections and provided with at least one tension member anchorage; and installing a tension device(400) to the tension member fixture and anchorage of the wall and the footing plate and applying prestress.
Patent KR-20040096695-A (KR)
Inventor: CHOI SEUNG GYU
IPC: C07H19/04
Filed: 2003-05-10
Abstract: PURPOSE: Phospholipid based on nucleoside is provided, which phospholipid is useful for drug delivery system by using molecule recognition and adhesion between liposomes. CONSTITUTION: The phospholipid based on nucleoside represented by formula (1) is provided, wherein n is an integer of 4 to 14; and B is adenine, guanine, cytosine, thymine or uracil. The method for synthesis of the phospholipid based on nucleoside of formula (1) comprises the steps of: (1) introducing a protecting group into the 5'-site of ribose of nucleotide; (2) esterification of hydroxy of nucleoside with alkyl acid to introduce hydrophobic alkyl chain into the 2'- and 3'-site of ribose of nucleoside; (3) removing the protecting group in the 5'-site of ribose of nucleoside; and (4) introducing phosphocholine into the 5'-site of ribose of nucleoside, wherein the alkyl acid is selected from octano acid, decano acid, lauric acid, myristic acid, palmitic acid and stearic acid.
Patent KR-20040098743-A (KR)
Inventor: CHO YUN HO
IPC: G03B7/00
Filed: 2003-05-15
Abstract: PURPOSE: A photographing method of a camera, particularly for photographing a subject in a balanced composition by selectively displaying a guide line on a screen, is provided to allow a user not to waste time required for correcting, editing and balancing a state of an erroneously composed subject. CONSTITUTION: When power is supplied to a camera, a reference composition guide line is selected on a screen according to a form of a subject to be photographed. The selected reference composition guide line is adjusted by a direction key according to the subject and set. The subject is balanced in line with the selected reference guide line and photographed.
Patent KR-20040098802-A (KR)
Inventor: KIM GWANG YU
IPC: G01S5/00
Filed: 2003-05-16
Abstract: PURPOSE: A GPS receiver having an electronic compass for providing direction information to a personal navigation system is provided to utilize direction information as well as position information by adding an electronic compass function to a GPS reception module. CONSTITUTION: A GPS module(1) and an electronic compass module(2) are connected to a processor(4) through a serial communication bus(3). An input unit(5) for processing a user's input and a display unit(6) for displaying processed data are connected to the processor through a data bus(7). The input unit includes a key pad and a button. The display unit includes an LCD. Position information of the GPS module and direction information of the electronic compass module is transmitter to the processor. The position information and the direction information are processed according to the user's input inputted into the input unit.
Patent KR-20030091054-A (KR)
Title: 진공 척장치
IPC: B25J15/06
Filed: 2003-05-17
Abstract: 본 발명은 진공 척장치의 필터를 청소하기 위해 소재의 기계가공을 정지할 필요성을 제거하여서 공작기계가 연속적으로 오랫동안 작업할 수 있게 하는 진공 척장치에 관한 것으로, 소재를 흡착하여 보유지지하는 상기 진공 척장치는 진공흡입력에 의해 소재로 향하고 있는 접촉면에 소재를 흡착하는 흡착부를 갖춘 척수단과; 흡착부에서 진공흡입력을 생성하는 부압을 발생시키기 위한 공기부압원; 이 공기부압원을 흡착부에 연결하고서 부압을 흡착부에 공급하는 제 1흡인압력공급시스템; 상기 부압을 흡착부에 공급하도록 제 1흡인압력공급시스템과 병렬로 공기부압원에 연결된 제 2흡인압력공급시스템 및; 상기 제 1흡인압력공급시스템과 제 2흡인압력공급시스템 사이에서 선택적으로 전환되는 스위치수단;을 구비한다.
Patent KR-20030095274-A (KR)
Title: 마이크로파 발진기용 드라이버 장치
IPC: G01S13/34
Filed: 2003-06-05
Abstract: 마이크로파 발진기의 주파수 조절을 위한 조절기(14)를 갖는 차량용 레이더 시스템의 마이크로파 발진기(12)용 드라이버 장치(10)는 드라이버 장치의 적어도 하나의 부분 시스템(14, 16)의 작동 검사를 위해 적어도 하나의 검사 신호(P1, P2, P3)를 출력하기 위한 일체식 감시 장치(38, 40, 42, 44)를 포함한다.
Patent KR-20040106769-A (KR)
Inventor: JANG JONG UNG
IPC: G02F1/136
Filed: 2003-06-11
Abstract: PURPOSE: A thin film transistor display plate is provided to prevent the leakage of light by removing a portion of the gate line and reducing the electric field between the pixel electrode boundary regions. CONSTITUTION: A thin film transistor display plate includes an insulation substrate, a gate line(121), a gate insulation layer, a semiconductor layer, a data line(171), a drain electrode(175) and a pixel electrode(190). The gate line is formed on the insulation substrate and is provided with a gate electrode. The gate insulation layer covers the gate line. The semiconductor layer is formed on the top of the gate insulation layer. The data line is provided with a source electrode overlapping at least one portion of the semiconductor layer. The drain electrode is facing with respect to the center of the gate electrode and overlaps with at least one portion of the semiconductor layer. And, the pixel electrode is connected to the drain electrode and overlaps with the gate line or the data line.
Patent KR-20040106818-A (KR)
Inventor: KIM JIN HWAN
IPC: G06F17/00
Filed: 2003-06-11
Abstract: PURPOSE: A network access point acquiring system and method is provided to enable a user to register special characters, marking words and their corresponding network access point, e.g. an internet domain name, an e-mail address or an instant messaging ID, at a database, and to display content corresponding to the network access point if the user inputs a special character query which is a combination of special characters with a marking word. CONSTITUTION: The method comprises several steps. An operating server makes a database at which a user registers special characters, a marking word and a corresponding network access point(100). The user inputs special characters or a marking word at a search window or clicks on a link button of a special character(102). It is checked whether the input characters are a special character query(104). In a case of the special character query, the input special character query is transmitted to the operating server, and in a case of not the special character query, an operation corresponding to the input characters is performed(105, 106). It is checked whether a network access point corresponding to the transmitted special character query is included in a database, and if included, the data on the network access point is transmitted to a user computer(108). It is checked whether a default computer program linked according to a communication protocol is executed(110). If the default program is executed, content corresponding to the network access point is displayed, otherwise the default computer program is executed and corresponding content is displayed(112, 114).
Patent KR-20040108189-A (KR)
Inventor: OH WON GEUN
IPC: H04W88/18
Filed: 2003-06-17
Abstract: PURPOSE: A photo name card service method for mobile terminals is provided to offer a convenient and smooth photo name card service without restriction on each mobile terminal's memory capacity by executing creation, transmission, exchange, storage, inquiry, and management for photo name cards through the on-line communication between a photo name card management server and mobile terminals. CONSTITUTION: If the user of the first mobile terminal makes out his photo name card using his mobile terminal and transmits the data to a photo name card management server(S-A), the photo name card management server recognizes it as a photo name card creation request(S-B). The server creates a photo name card using the name, basic information, and additional information of the first mobile user and a photo image file and stores the created photo name card in a memory domain allocated to the first mobile user(S-C). The user of the first mobile terminal accesses the server and requests the server to send the photo name card to a desired person, the user of the second mobile terminal(S-D). The server, based on the first user's request, creates a short message, containing the identification information of the first mobile user and a short comment message inputted by the first user, and transmits it to the second mobile terminal through an information communication network and a mobile communication network(S-E).
Patent KR-20040036526-A (KR)
Title: Layering and patterning method for carbon nanotubes using chemical self assembly
Inventor: JUNG MYEONG SEOP
IPC: B82Y40/00
Filed: 2003-06-21
Abstract: PURPOSE: A layering and patterning method for carbon nanotubes is provided to easily form a membrane of carbon nano tube monolayer or multilayer on various substrates such as glass, silicon wafer and plastic, by using a conventional photolithography process. CONSTITUTION: The patterning method for carbon nanotubes comprises the steps of: (a) carrying out surface treatment of a substrate to have an exposed amino group on its surface; (b) treating the substrate with aminoalkyl carboxylic acid having a structure of R-NH-(CH2)n-COOH(wherein, R is an acid-dissociative functional group, and n is natural number of 1-50) as a linker in the presence of a coupling agent, to form an amide bond between the amino group of the substrate and the carboxyl group of the aminoalkylcarboxylic acid; (c) coating a photo acid generator on the substrate, irradiating UV light through a patterned photomask to the substrate, developing it with an alkali developing solution to form positive patterns where a reactive amino group is exposed to the substrate surface; and (d) reacting the substrate with the carboxylated carbon nano tube in the presence of a coupling agent to form a carbon nano tube layer.
Patent KR-20050002302-A (KR)
Inventor: KIM TAE WOOK
IPC: B25J9/00
Filed: 2003-06-30
Abstract: PURPOSE: A posture controller of a biped robot at a real time and a method thereof are provided to control the posture of the biped robot through cheap components with a simple method at the real time. CONSTITUTION: A first and a second uniaxial inclination sensors detects inclination information according to the inclined status of a biped robot at a real time and offers to a control unit(S610). The control unit receives the outputs of the first and the second uniaxial inclination sensors and seize the inclined status of the ground to be located to the biped robot(S620). The control unit seizes joint control values corresponding to the inclined statuses of the ground from a storing unit(S630a,S630b,s630c). Then, the control unit offers the corresponding joint control value to a joint control unit. The joint control unit compensates the posture by controlling the corresponding joint according to the inputted joint control value(S640). Thereby, the posture of the biped robot is controlled at a real time with two cheap uniaxial inclination sensors.
Patent KR-20050002383-A (KR)
Inventor: HAN SANG YEOP
IPC: H01L21/28
Filed: 2003-06-30
Abstract: PURPOSE: A method of forming a contact plug of a semiconductor device is provided to reduce surface resistance between the contact plug and an upper electrode and to restrain the reaction of Ti on WF6 gas by depositing selectively a Ti thin film on an inner wall of a contact hole. CONSTITUTION: A Ti thin film(6) is deposited on the entire surface of a first contact hole(3) with a low aspect ratio. The Ti thin film is selectively deposited on an inner surface of a second contact hole(5) with a high aspect ratio. At this time, the Ti thin film is formed at an upper portion of the second contact hole.
Patent KR-20050008136-A (KR)
Inventor: KIM JOONG SOO
IPC: F02F5/00
Filed: 2003-07-14
Abstract: PURPOSE: A structure for preventing rotation of a side rail of an oil ring is provided to restrict movement of the upper and lower side rails in the ring groove, and to reduce wear of the expander by inserting fitting projections of the upper and lower side rails into the recesses of the expander. CONSTITUTION: An oil ring is inserted to a ring groove formed in the outer periphery of the upper part of the piston to gather oil in reciprocating a piston in a cylinder, and composed of an upper side rail(40) and a lower side rail(50) formed in the upper part and the lower part of an expander(31) to seal the combustion chamber. A fitting projection(42) is bent downward in the cut part of the upper side rail, and inserted to a recess(34) of the expander. A fitting projection(52) is bent upward in the cut part of the lower side rail and fitted to a recess(35) of the expander. Slip of the upper and lower side rails to the expander is restricted.
Patent KR-20050009498-A (KR)
Inventor: CHOI JEONG HWA
IPC: A61F7/00
Filed: 2003-07-16
Abstract: PURPOSE: An apparatus for cooling or warming a part of human body by means of a fluid pack is provided to locally cool or warm the part of human body by contacting it with the fluid pack through which a water, set to a desired temperature, flows. CONSTITUTION: The apparatus for cooling or warming a part of human body includes: a pack(13) through whose inside a fluid passes; a heat exchanger(12), connected to the pack(13) via a tube, and heating the fluid incoming out of the pack(13) or absorbing the heat therefrom so as to discharge it into the pack(13); a circulating pump(15), circulating the fluid; a valve(16), arranged between the circulating pump(15) and the heat exchanger(12), and selectively discharging the fluid into a cooling member(14) or the heat exchanger(12); a cooling member(14); a heating member(11); a temperature detecting sensor(T2); an operating member(17), having many functional keys; a controller(19); and a display(18), displaying the data of the controller(19).
Patent KR-20050010603-A (KR)
Inventor: WOO JONG SEOK
IPC: B23K7/10
Filed: 2003-07-21
Abstract: PURPOSE: An automatic ignition typed gas cutting machine is provided to improve the heating power by mixing oxygen with gas while spraying the oxygen and the gas which generate flame, to make an ignition button easy to manipulate, and to offer safety by preventing the leakage of oxygen and gas. CONSTITUTION: An automatic ignition typed gas cutting machine(1) comprises a mixed gas supply tube(23) prepared in a protection support pipe(22) placed between a grip(3) and a head fitting(10) to supply mixed gas, an electric cable(24) for transmitting high voltage, an oxygen and gas mixing unit prepared in the grip to mix oxygen with gas and supply the mixed gas to the mixed gas supply tube, an ignition button(50) exposed onto the upper end of the grip to operate a piezoelectric element, an oxygen supply valve(45) prepared in a valve assembly frame(4) to regulate the oxygen supplied for cutting through an oxygen flow control valve(5), and an operating unit prepared in the upper or lower portion of the grip to operate the oxygen supply valve.
Patent KR-20050011467-A (KR)
Inventor: OH JONG HYUK
IPC: H01L21/336
Filed: 2003-07-23
Abstract: PURPOSE: A method of fabricating a semiconductor device is provided to remove defects generated from an LDD ion implantation process by performing an annealing process after the LDD ion implantation process. CONSTITUTION: A gate(5) is formed on an active region of a silicon substrate(1) which is defined by an isolation layer(2). An LDD ion implantation process for the silicon substrate is performed. A pre-cleaning process for the silicon substrate is performed. An annealing process is performed to remove defects generated from the LDD ion implantation process. A spacer(8) is formed on both sidewalls of the gate. A source/drain ion implantation process is performed. A source/drain region(9) having an LDD region is formed within the active region of both sides of the gate including the spacer.
Patent KR-20050019670-A (KR)
Inventor: KIM EUN KUL
IPC: H04W4/12
Filed: 2003-08-20
Abstract: PURPOSE: A money withdrawal guarding method using a mobile terminal is provided to notify a mobile terminal of a money withdrawal when money is withdrawn from an ATM(Automated Teller Machine), and to enable the money withdrawal only when an authentication message is received, thereby preventing money from being withdrawn by other person. CONSTITUTION: When a subscriber wants to withdraw money or transfer to other account, a deposit/withdrawal processor transmits a message to a bank server to confirm the money withdrawal or the transferring(S210,S220). The bank server retrieves subscriber information to decide whether a withdrawal service is available for the subscriber(S230). If so, the bank server reads a telephone number of a terminal associated with an account, and sends the read number to a V-SMSS(S240). The V-SMSS directs an SMC to write/send a withdrawal permit short message(S250). The SMC inquires of a position of the terminal(S260), and delivers the withdrawal permit short message(S270). The terminal transmits a response message to the bank server. If the response message is a permit message, the bank server sends a confirm message or predetermined data to execute the money withdrawal or the transferring(S280,S290).
Patent KR-20050024112-A (KR)
Inventor: LEE WON JAE
IPC: G07D9/00
Filed: 2003-09-04
Abstract: PURPOSE: An automatic coin withdrawing apparatus is provided to facilitate replacement and maintenance of a coin ejector inside the apparatus by rotatably implementing a coin withdrawal box storing sorted coins. CONSTITUTION: A plurality of coin withdrawal boxes(21) contain coins to be provided to users according to specific kinds of the coins. A coin ejector ejects the coins provided from the coin withdrawal boxes one by one. The coin ejector is provided on a lower portion of the coin withdrawal box and cooperates with the coin withdrawal box. A coin withdrawal conveyor belt(24) transfers the coin from the coin ejector to a withdrawal portion. A withdrawal temporary storage(25) temporarily stores the coins ejected from the coin withdrawal conveyor and provides the coins to the withdrawal portion after a withdrawal process is completed.