baber/WOPTO huggingface dataset:
Patent KR-20020088127-A (KR)
Title: Process for the formation of magnesium oxide thin films by metal-organic chemical vapor deposition
Inventor: LEE GYU CHEOL
IPC: C23C16/18
Filed: 2001-05-17
Abstract: PURPOSE: A process for forming magnesium oxide thin films on not only crystalline substrates but also amorphous substrates by metal organic chemical vapor deposition (MOCVD) is provided. CONSTITUTION: The process is characterized in that magnesium oxide thin films are deposited on amorphous substrates at pressures of 10¬-3 to 760 mmHg and at 200 to 700 deg.C while introducing a metal organic containing Mg, a gas containing oxygen or an organic containing oxygen through respective lines into a reactor. The metal organic containing Mg is selected from the group consisting of bis cyclopentadienyl magnesium, bis methylcyclopentadienyl magnesium, bis ethyl chloro pentadienyl magnesium, bis pentamethyl chloro pentadienyl magnesium, magnesium acetate, magnesium acetate anhydride and magnesium acetylacetonate. The gas containing oxygen is O2, O3, NO2, moisture or CO2. The organic containing oxygen is methylethylketone.
Patent KR-20010105276-A (KR)
Title: 압전 세라믹 조성물과 압전 세라믹 소자
IPC: C04B35/00
Filed: 2001-05-18
Abstract: 납을 함유하지 않거나 소량을 함유하여 구성되는 SrBi 2 Nb 2 O 9 를 주성분으로 형성되는 효과적인 물질이고, 실제 사용하기에 적정한 수준으로 Q max 가 향상된 압전 세라믹 조성물을 제공한다. Sr, Bi, Nb와 산소를 포함하는 비스무스계 층 혼합물을 주성분으로 하는 압전 세라믹 조성물에서, 비스무스계 층 혼합물에 주성분으로 포함된 Sr, Bi와 Nb의 몰 비율이 a : b : c 로 표현될 때, 0.275 ≤a/c < 0.5 그리고 4≤(2a + 3b)/c ≤4.5 로 표현되는 관계를 만족한다.
Patent KR-20020088569-A (KR)
Title: Automatic meter reading system and meter readeing circuit
Inventor: LEE HEON
IPC: G08C17/02
Filed: 2001-05-18
Abstract: PURPOSE: Automatic inspection system and circuit are provided to minimize the consumption of electric power by providing inspected information periodically to a gateway in a wireless manner, thus enabling the use of a battery. CONSTITUTION: The automatic inspection system comprises: an inspection circuit(100) for sending inspected information at regular intervals; a gateway(200) connected with the inspection circuit by wireless for sending the information according to the require of a user; and a monitor(300) connected with the gateway by wireless for providing information require signals to the gateway and providing the saved information to a supplier. The inspection circuit consists of a usage inspector(110), a wireless transmission part(150), a memory(130), a timer(140), and a controller(120).
Patent KR-20020088687-A (KR)
Title: Apparatus for preventing wear of cooling pipe in radiant part
Inventor: KANG TAE SU
IPC: C21C5/46
Filed: 2001-05-19
Abstract: PURPOSE: An apparatus for preventing wear of cooling water pipe in a radiant part is provided to prevent damage of the cooling water pipe of the radiant part for cooling high temperature flue gas generated during blowing operation of a converter. CONSTITUTION: The apparatus for preventing wear of cooling water pipe in a radiant part comprises a lead-in opened hole part which is formed to a lower direction on an inclined surface of the cooling water pipe of the radiant part for cooling a flue gas generated during blowing operation of a converter so that the lead-in opened hole part is projected to the outside; an injection unit part(9) that is rested on the lead-in opened hole part to inject nitrogen; a cooling unit part(11) which is connected in a length direction of the injection unit part(9) to cool the injection unit part(9); a buffer part(12) which is connected in a length direction from the cooling unit part(11) to buffer internal shock of the lead-in opened hole part and the injection unit part(9); and an air cylinder part(13) which is connected to the buffer part(12) to drive the injection unit part(9) back and forth.
Patent KR-20020094268-A (KR)
Title: Higher Data Link Control(HDLC) Communication Apparatus using Priority Order Control and the Method Thereof
Inventor: JUNG HEON JU
IPC: H04L29/08
Filed: 2001-06-08
Abstract: PURPOSE: An HDLC(Higher Data Link Control) communication device using priority control and a method therefor are provided to efficiently perform a data communication by adding a function for controlling priority among a plurality of slave boards in an HDLC communication method. CONSTITUTION: A master board(410) transmits and receives data with a plurality of slave boards(421-424). A priority control unit(430) determines a priority in the data transmission of a plurality of slave boards(421-424). A plurality of slave boards(421-424) transmit the data to the master board(410) by the priority provided from the priority control unit(430).
Patent KR-20020095342-A (KR)
Title: Method for depositing atomic layer using organometallic complex having β-diketone ligand
Inventor: CHO YEONG JIN
IPC: C23C16/455
Filed: 2001-06-14
Abstract: PURPOSE: A method for depositing an atomic layer using an organic metal complex having a beta-diketone ligand is provided to develop an atomic layer depositing process using the organic meal complex which can not use an atomic layer depositing process in which oxygen or water is used as an oxidation agent and a heat source is used as an energy source, by introducing an oxygen radical having good reaction into the atomic layer depositing process. CONSTITUTION: The organic metal complex having a beta-diketone ligand is chemically absorbed to a substrate(12). The organic metal complex is oxidized by activated oxygen radicals to deposit a metallic oxide atomic layer.
Patent KR-20010113551-A (KR)
Inventor: SIMIZ MASANORI
IPC: F24C3/12
Filed: 2001-06-19
Abstract: 본 발명은 가스기기에 장착된 가스코크 등의 가스기구의 조작작업 효율화 및 기계적 강도의 증대에 관한 것으로, 내부에 회동밸브체가 조립되어 있는 가스코크바디와;   바디 내부에 결합되어 회동밸브체를 작동시키는 가스코크 조작축과;    바디의 전면에 결합되는 조작축의 삽통공이 형성된 베이스판과;   그 베이스판의 전측에 설치된 조작축을 지지하는 조작축 가이드를 구비하고, 베이스판은 삽통공의 양측에 한쌍의 피걸림부를 이루며, 조작축 가이드는 피걸림부와 형합하는 걸림부을 구비하여 조작축 가이드를 베이스판에 걸리도록 한 상태에서 양자를 코크바디에 동시에 체결한다. 
     이상과 같은 구성에 의한 본 발명의 목적은 베이스판에 조작축 가이드를 고정하는 작업을 간단하게 할 수 있고, 조작축 가이드에 큰 외력이 가해져도 헐거움의 발생을 방지할 수 있는 가스기기의 조작기구의 제공에 있다.
Patent KR-20020096289-A (KR)
Title: Audio burglarproof device for vehicle
Inventor: PARK HAN GIL
IPC: B60R11/02
Filed: 2001-06-19
Abstract: PURPOSE: A device for preventing the theft of an audio for a vehicle is provided to prevent the theft of the audio body by automatically fixing the audio body in a vehicle body if an audio facia is removed. CONSTITUTION: A device for preventing the theft of an audio for a vehicle comprises a hinge(20) combined with a fixing protrusion(16) integrally formed on an audio body(10) or separated from the fixing protrusion, a motor(18) fixed on a crush pad bracket(12) to combine the hinge with the fixing protrusion or separate the hinge from the fixing protrusion, a facia sensing unit(80) to sense the separation of an audio facia(14) from the audio body, and a motor drive circuit(70) to drive the motor with response to the separation of the audio facia from the audio body and combine the hinge with the fixing protrusion of the audio body.
Patent KR-20020024520-A (KR)
Inventor: JUNG WON IL
IPC: H01M4/38
Filed: 2001-06-26
Abstract: PURPOSE: Provided is a cathode active material for a lithium secondary battery, which has improved thermal stability and contains a core containing a lithium compound and at least one metal oxide layer formed on the core. CONSTITUTION: The cathode active material contains the core containing the lithium compound represented by the formula: LixMn1-yM'yA2 and at least one metal oxide layer formed on the core, wherein the metal of the metal oxide layer is at least one metal selected from the group consisting of Mg, Al, Co, K, Na, Ca, Si, Ti, Sn, V, Ge, Ga, B, As, and Zr and the metal content is 0.001-1wt% based on the cathode active material. And the cathode active material is produced by a process comprising the steps of: coating the lithium compound with a metal organic solution or a metal water solution; heat-treating the coated compound, wherein the coating and the heat-treating are performed one time or more. In the formula, x is more than 0.95 and less than 1.1, y is more than 0 and less than 0.5, M' is Al, Ni, Co, Cr, Fe, Mg, and etc., and A is O, F, S, and P.
Patent KR-20030000707-A (KR)
Title: Apparatus for modulating length of seat-belt buckle for automobile
Inventor: SHIN DAL SU
IPC: B60R22/12
Filed: 2001-06-26
Abstract: PURPOSE: An apparatus for adjusting a length of a buckle of a seat belt is provided to improve the convenience of use by varying a position of the buckle depending on a condition of an occupant. CONSTITUTION: A buckle(10) is slidably formed at a side of a seat cushion(40). A power transmission device is connected to a supporting member(11) of the buckle(10). A first hydraulic cylinder device(20) is connected to the power transmission device. A hydraulic pipe(21) is integrally connected to the first hydraulic cylinder device(20). A second hydraulic cylinder device(22) is connected to the hydraulic pipe(21). A moving member is integrally formed with a piston rod of the second hydraulic cylinder device(22). A retractor has a pinion gear meshed with a rack gear of the moving member.
Patent KR-20030001778-A (KR)
Title: Method for chemical mechanical polishing of semiconductor device
Inventor: KIM JUN YONG
IPC: H01L21/304
Filed: 2001-06-28
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) method of a semiconductor device is provided to reduce losses of an insulating layer and to improve a processing yield and a reliability by diluting a slurry to a deionized water. CONSTITUTION: In the CMP method of semiconductor devices, an insulating layer and a metal film are simultaneously removed by using a slurry for polishing the metal film. That is, the insulating layer and the metal film are firstly polished by using the slurry diluted to a deionized water so as to have a low polishing selectivity, and secondly polished by using the slurry having a high polishing selectivity. Since the polishing speed of the insulating layer is proportioned according to the diluting ratio of the slurry, the polishing speed is easily controlled.
Patent KR-20030001895-A (KR)
Title: Half Tone Mask and Method for Fabricating of the Same
Inventor: KIM DONG HUN
IPC: H01L21/027
Filed: 2001-06-28
Abstract: PURPOSE: A halftone mask and a method for manufacturing the same are provided to reduce an image distortion on a wafer due to a scattering of exposure optical source generated at pattern edges of a mask. CONSTITUTION: The halftone mask comprises a quartz substrate(21), a plurality of phase shift layers(22) formed on a desired portion of the quartz substrate(21), the first light shielding layer(23) formed on the phase shift layers(22), and the second light shielding layers(25a,25b). At the time, the edge portion of the first light shielding layer(23) has a constantly spaced distance(L) from the edge portion of the phase shift layer(22). The second light shielding layers(25a,25b) are formed at both sides of the phase shift layer(22) and the first light shielding layer(23), respectively.
Patent KR-20030003424-A (KR)
Title: Sense amp driver
Inventor: DO CHANG HO
IPC: G11C7/06
Filed: 2001-06-30
Abstract: PURPOSE: A sense amplifier driver is provided to improve driving efficiency by using only one pull-up driver to drive a source line of a bit line sense amplifier. CONSTITUTION: A control signal generation portion(100) outputs electric potential(VPP) of a high voltage level as a control signal(rtoen_new) when the first pull-up enable signal(rtoen0) is activated or an electric potential level(Vcore+Vt), namely a sum of a core voltage and a threshold voltage of a transistor as the control signal(rtoen_new) when the second pull-up enable signal(rtoen1) is activated. A pull-up portion(200) outputs a voltage(Vext) applied from the outside to a pull-up line(RTO) by the control signal(rtoen_new). A pull-down portion(300) pulls down a pull-down line(SB) to a ground level. An equalizer portion(400) charges the pull-up line(RTO) and the pull-down line(SB) by a precharge voltage when the pull-up portion(200) and the pull-down portion(300) are inactivated.
Patent KR-20010079449-A (KR)
Inventor: KIM DONG JIN
IPC: B01D35/00
Filed: 2001-07-19
Abstract: PURPOSE: A water purifier is provided to keep water supply valve clean by preventing the edge of cup from touching the water supply valve. CONSTITUTION: A main body purifies water. A water supply tube equipped in the front of the main body provides water. A water supply valve(130) equipped on top of the water supply tube rotates elastically and selectively outflows the water. A groove(131) is formed in the front of the water supply valve(130) in order to prevent the edge of a cup(200) from touching the water supply valve(130). Therefore, the user can drink clean water even if the water supply valve(130) is not cleaned thoroughly.
Patent KR-20030012529-A (KR)
Title: Vain structure of ceiling airconditioner
Inventor: PARK JONG HAN
IPC: F24F13/08
Filed: 2001-08-01
Abstract: PURPOSE: A structure of vane of ceiling air conditioner is provided to simultaneously heat a floor and indoor air. CONSTITUTION: A vane attached on a side part of a ceiling air conditioner is stepped so that air current is bled in various direction without automatic swing and rotation control of the vane. The middle part of the vane is slanted down at fixed angle of 10-30 deg. to heat and cool a floor. Both sides of the vane bleed indoor air with relatively low bleeding speed. Air cleaning operation is possible as the central part of the ceiling air conditioner is opened even when upper part vanes and lower part vanes are closed.
Patent KR-20030014483-A (KR)
Title: Monitoring controlling method of exhaust gas recirculation system
Inventor: KIM HYEONG GI
IPC: F02D43/00
Filed: 2001-08-11
Abstract: PURPOSE: A method for monitoring an exhaust gas recirculation system is provided to optimize the monitoring of the exhaust gas recirculation system and to save cost required for exchanging parts. CONSTITUTION: A monitoring condition of an exhaust gas recirculation system is detected(S410). If the monitoring condition of the exhaust gas recirculation system is satisfied, intake air pressure is calculated depending on an opening state of a canister valve, an exhaust gas recirculation solenoid valve, and a purge control solenoid valve(S420). Then, the calculated intake air pressure is compared with a predetermined critical value, thereby whether the exhaust gas recirculation system is in a normal state(S434), or the wiring of the exhaust gas recirculation system is disconnected(S436), is determined.
Patent KR-20020015283-A (KR)
Inventor: INAZUKI YUKIO
IPC: G03F1/32
Filed: 2001-08-20
Abstract: PURPOSE: To provide a phase shift mask blank obtained by disposing at least one phase shift membrane consisting essentially of a metal and silicon and having <= 100 MPa membrane stress on a transparent substrate and to provide a phase shift mask obtained by pattering the blank and a method for producing these. CONSTITUTION: The membrane stress of a phase shift membrane can be reduced to <= 100 MPa by using a metal and silicon as the principal components of the membrane, particularly by forming the membrane from molybdenum silicide oxycarbide or molybdenum silicide oxycarbonitride. When the phase shift membrane is formed on a substrate, the flatness of the substrate is not degraded and the objective high quality phase shift mask blank having good flatness even after the patterning of the phase shift membrane and the objective phase shift mask are obtained.
Patent KR-20030017689-A (KR)
Inventor: JUN JI EUN
IPC: F04D29/44
Filed: 2001-08-21
Abstract: PURPOSE: A turbo compressor is provided to improve the compression efficiency by forming local shroud to ends of blades of an impeller, and simplify the manufacturing of the shroud at a low cost. CONSTITUTION: A turbo compressor includes an impeller(41) rotatably mounted to a rotation shaft(43) and provided with a plurality of blades(42) extended radially, a shroud(45) locally formed at end portions of the blades, and a housing for defining a space for the impeller to rotate. The shroud is formed to free ends of the blades corresponding to tip clearance(TC) portions for preventing the decrease of the compression efficiency by the terminal clearance.
Patent KR-20030024007-A (KR)
Title: Selecting method for response message in mobile phone
Inventor: YOO IL
IPC: H04M1/66
Filed: 2001-09-14
Abstract: PURPOSE: A method for selecting a response message in a mobile communication terminal is provided to confirm a caller ID when the mobile communication terminal receives a call in a state in which an automatic response function is not set up, select one response message among various response messages previously stored in the mobile communication terminal in situation in which a user does not want to receive the call or it is impossible for the user to receive the call, and transmit the selected response. CONSTITUTION: A mobile communication terminal confirms whether a caller ID is received in a call termination state(S1,S2). If an automatic response function of the mobile communication terminal is not set up, the mobile communication terminal discriminates whether a user wants to perform a terminal call(S3). If the user does not want to perform the terminal call or it is impossible for the user to perform the terminal call, the user selects a kind of a voice message(S5) and the mobile communication terminal transmits the selected voice message to an object(S6).
Patent KR-20030024154-A (KR)
Title: Method and apparatus for generating and storing Font Rom
Inventor: KIM JU HYEON
IPC: G06F12/00
Filed: 2001-09-17
Abstract: PURPOSE: A method and device for generating, storing and reading a font ROM are provided to find out a specific font without modifying a searching software in case that fonts are stored in a pair unit and the font is outputted by adding the information data. CONSTITUTION: An indexing part(603) is loaded when a system having the font ROM is started. An interface part(601) receives a font code requested by an external device and sends it to a controller(607). A total data storage(613) stores the first discriminator discriminating a pair number and each pair of the font. The controller(607) sends a previously defined value to an output part(605) by receiving a code of the font or reads the inputted code. If the inputted code is an ASCII(American Standard Code for Information Interchange) code and a range of the inputted code is included in the range of the value stored in the first code storage(603), the controller(607) reads the necessary font by using a physical address of the font pair stored in a start position storage(653) and a pixel size stored in a size storage(643).
Patent KR-20020066364-A (KR)
Inventor: CHAE JUN SEOK
IPC: A61F5/02
Filed: 2001-09-25
Abstract: PURPOSE: An abdominal band for protecting and treating lumbar vertebra is provided to improve an efficiency of manufacture thereof, and to considerably improve an airproof property, thus increasing the life of use as well as the reliability of products. CONSTITUTION: The double airproof band for protecting and treating lumbar vertebra is manufactured by mutually contacting two rubber or urethane made adhesive inner sheets(120) to which a fabric or leather outer shell(110) is attached respectively, arranging one elongate flexible pipe(130) connected with air injection pipes(111) by repeatedly folding the flexible pipe in a zigzag form between the two inner sheets, and fusing the two inner sheets to form an air tight passage(121) along the flexible pipe.
Patent KR-20030030615-A (KR)
Title: Connection keep device
Inventor: LEESHIGAWA YASHIRO
IPC: H05K7/14
Filed: 2001-10-12
Abstract: PURPOSE: An apparatus for maintaining a state of connection is provided to remove a soldering error by connecting easily an electronic component and a flexible PCB(Printed Circuit Board) with a connection maintenance body. CONSTITUTION: A terminal is formed at an end portion of an electronic component(7). The electronic component(7) is inserted into a connection maintenance body(5). A flexible PCB(9) is connected to the connection maintenance body(5). A PCB terminal is formed at an end portion of the flexible PCB(9). A connection terminal(23) is formed at the connection maintenance body(5). The connection terminal(23) of the connection maintenance body(5) is connected to the terminal of the electronic component(7) and a terminal of the PCB(9). The connection maintenance body(5) has a through-hole(3). The electronic component(7) is inserted into an opening portion of one side of the through-hole(3). The flexible PCB(9) is inserted into an opening portion of the other side of the through-hole(3).
Patent KR-20030031643-A (KR)
Title: A search method of the telephone number
Inventor: LIM YONG SEOP
IPC: H04W88/02
Filed: 2001-10-15
Abstract: PURPOSE: A phone number searching method is provided to promptly search and dial a desired phone number by inputting only a part of the phone number. CONSTITUTION: A user inputs first part digits of a phone number to 'A' of a display window(S101). A flash ROM or an MPU is driven to search whether a phone number group having the same first part digits inputted by the user is in a memory(S102). If a phone number group having the same first digits is in the memory, the phone number group is sorted out and displayed on 'B' of the display window(S104). If, however, the phone number group having the same first part digits is not in the memory, additional part of digits inputted by the user is checked and stored in the memory(S103). The user checks whether there is a desired phone number in a phone number group displayed at 'B' of the display window(S105). If the user's desired phone number is displayed, the user moves a curser to select the phone number(S107,S108) and depresses an originating button to make a phone call(S109).
Patent KR-20030032578-A (KR)
Title: Liquid crystal display backlight control circuit in mobile phone
Inventor: CHUN MUN GI
IPC: H04B1/40
Filed: 2001-10-18
Abstract: PURPOSE: A device for controlling the brightness of LCD(Liquid Crystal Display) backlight in a mobile communication terminal is provided to control the brightness of the LCD backlight uniformly, so as to improve the quality of the mobile communication terminal. CONSTITUTION: A plurality of LEDs(Light Emitting Diodes)(LED1-LED4) used as backlight of an LCD are connected in parallel. A switching element(TR) flickering and operating the LEDs(LED1-LED4) is arranged in one side of the LEDs(LED1-LED4). Resistances(RY1-RY4) are connected serially to uniform the brightness of the LEDs(LED1-LED4). A chip set(10) controlling a duration of a PWM(Pulse Width Modulation) signal is connected to the switching element(TR) to compensate a power value flowing in the LEDs(LED1-LED4). The resistances(RY1-RY4) have values even larger than values of internal resistances, wherein the values of the resistances(RY1-RY4) are more than 10Kohm. And the duration of the PWM signal is extended by the range of 80 percents.
Patent KR-20020032375-A (KR)
Inventor: MIKAMI KAZUNARI
IPC: G01R1/073
Filed: 2001-10-24
Abstract: PURPOSE: To provide a probe needle and a probe card, each equipped with a construction capable of maintaining contact resistance between the probe needle and an electrode below an upper limit without polishing its end part even if the number of times of contact with the electrode is increased. CONSTITUTION: This probe card is equipped with the probe needle 30 having a Nickel(Ni) plating bed layer 34 formed as a non-oxidizing metallic film bed layer by an electroplating method and a platinum-group metal layer provided as a non-oxidizing metallic film such as a rhodium(Rh) layer 36, in order, on a surface of a metallic body 32 formed of tungsten making up the body of the probe needle. This probe card is equipped with the same construction as a conventional probe card except that its probe needle is the probe needle 30 having the above construction.