baber/WOPTO huggingface dataset:
Patent KR-20020044871-A (KR)
Title: chuck of wafer conduction robot
Inventor: LEE RAK GI
IPC: H01L21/68
Filed: 2000-12-07
Abstract: PURPOSE: A chuck of a wafer transfer robot is provided to transfer correctly a wafer a predetermined position between a cassette and a process chamber by improving a structure of the chuck. CONSTITUTION: A connection portion(42) is installed in an end portion of the second robot arm of a transfer robot. A bracket portion(44) is formed at a front end portion of the connection portion(42). A contact portion(46) is formed at a front end portion of the bracket portion(44). An upper surface of the contact portion(46) is formed with a stepped portion. A predetermined incline plane(K) is formed between a rear end portion of the upper surface of the contact portion(46) and a front portion of an upper surface of the bracket portion(44). A wafer(W) is slided along the predetermined incline plane. The wafer(W) is inserted between slots(S) of a cassette(34) of a load lock chamber by the transfer robot.
Patent KR-20010062229-A (KR)
Inventor: FISCHER FLORIAN
IPC: B29C48/50
Filed: 2000-12-08
Abstract: PURPOSE: An injection molding machine is provided to improve comprehensive performance without necessitating especially burdensome measures with regard to controlling the feed of the material to be injected. CONSTITUTION: An injection molding machine(10) includes an apparatus base(12) on which a drive motor(14) is supported. The drive motor is disposed on the flank of a drive device(16) from which a drive shaft(18) extends. The drive shaft extends transversely over the apparatus base and transitions into an extrusion worm(20). The extrusion worm extends into an extruder housing(22) that is supported on the apparatus base via brackets(24,26). The drive shaft extends over a considerable area-namely, a feed in area(28) bounded by the drive motor and the extruder housing. The feed in area forms a portion of an axial conveying or feed advancing device(30) with which is associated a material strip supplier(34). The material strip supplier continuously supplies a material strip(36) comprised of polymeric material and, in particular, of an elastomer, to the feed in area of the drive shaft. The material strip supplier includes suitable feed rollers. The material strips exit the material strip supplier at its outlet(38) along an axis(40). This axis extends at an angle to an axis(42) of the drive shaft and is arranged such that the material strips are advanced in the direction of the extrusion worm upon exiting the outlet.
Patent KR-20020045232-A (KR)
Title: Method for extracting viral nucleic acids from serum or plasma and compositions therefor
Inventor: PARK YEONG SEOK
IPC: C12Q1/00
Filed: 2000-12-08
Abstract: PURPOSE: A method for extracting viral nucleic acids from serum or blood plasma and a composition for extracting the nucleic acids used therefor are provided, thereby detecting viral nucleic acids associated with diseases rapidly and simply. CONSTITUTION: The composition for extracting viral nucleic acids comprises 0.5 to 5.0% by volume of 1M dithiothreithol(DTT), 0.5 to 5.0% by volume of 10% ethylphenolpolyethyleneglycoether and distilled water. The composition is used for extracting viral nucleic acid from human or animal serum or blood plasma wherein the virus is selected from hepatitis A virus, hepatitis B virus, hepatitis C virus, hepatitis D virus, hepatitis E virus, hepatitis G virus, AIDS virus, and influenza virus, and the nucleic acid is DNA or RNA. The method for extracting viral nucleic acids from serum or blood plasma comprises the steps of: mixing serum or blood plasma with the composition; heating the mixture at 80 to 120 deg. C for 2 to 10 minutes and cooling it; and centrifuging the mixture at 10,000 to 15,000rpm for 2 to 10 minutes.
Patent KR-20020047574-A (KR)
Inventor: KUEM CHANG HUN
IPC: C21C5/54
Filed: 2000-12-13
Abstract: PURPOSE: A reduction method of sulfur contained in molten slag after continuous casting process by oxygen injection is provided to recycle as desulfurization agent in LF, thus reduce the quantity of lime used in desulfurization process. CONSTITUTION: To remove sulfur contained in molten slag of ladle after continuous casting process, a lance is inserted into a ladle, and oxygen is ejected through one end of the lance that is submerged in molten slag. In this method, the depth of submerged lance is determined by regulating the ratio of the depth of submerged lance to the thickness of slag 0.3-0.7.
Patent KR-20020048259-A (KR)
Title: Method of post programming in a flash memory cell
Inventor: KIM GWANG HO
IPC: G11C16/20
Filed: 2000-12-18
Abstract: PURPOSE: A post program method of a flash memory cell is provided to improve reliance of an element by securing a sufficient margin with respect to a cell the recovery of which is inspected during recovering an excessively deleted cell. CONSTITUTION: A recovery pulse is applied to a cell a delete operation of which is performed(Sb1). A recovery status of the cell is confirmed(Sb2). Measured data are compared with reference data(Sb3). It is judged whether a measured bit line is a final bit line(Sb11). When the measured bit line is not the final bit line, a next bit line is selected(Sb4). It is judged whether a repeated performing operation is the beginning(Sb5). When the repeated performing operation is the beginning, a voltage of the repeated performing operation is generated(Sb6), and a pulse for the repeated performing operation is applied for a long time(Sb7). When the repeated performing operation is not the beginning, a voltage of the repeated performing operation is generated(Sb6-1), and a pulse for the repeated performing operation is applied for a general time(Sb8). A recovery operation is repeated and a discharge operation is performed(Sb9). A reset operation is performed(Sb10).
Patent KR-20010062628-A (KR)
Inventor: ONOZAWA KAZUHISA
IPC: C07C49/92
Filed: 2000-12-22
Abstract: PURPOSE: To provide a copper single raw material for CVD having sufficient stability suitable for various CVD methods and lying in a state of liquid and to provide a method for producing a copper series thin film by a CVD method. CONSTITUTION: This raw material for chemical vapor growth is composed of a β-diketonate complex of copper (II) lying in a state of liquid at a room temperature.
Patent KR-20020050979-A (KR)
Title: Anti gel fromation chemical used at slag granulator of blast furnace
Inventor: KO DAE GWON
IPC: C21B3/00
Filed: 2000-12-22
Abstract: PURPOSE: An anti gel formation chemical of the present invention inhibits gel formation that is caused by the injection of caustic soda into cooling water for removing H2S emitted from slag sand granulation apparatus, thus effective to the removal of scale deposition on cooling water pipeline. CONSTITUTION: The anti gel formation chemical comprises (a) 400 to 800 parts by weight of CMC(carboxyl methyl cellulose); (b) 6 to 10 parts by weight of HEDP(hydroxy ethane-1,1-diphosphonic acid); and (c) 6 to 10 parts by weight of SDS(sodium dodecyl sulfate). When the anti gel formation chemical is injected to cooling water, the concentration of above ingredients in cooling water 1L is as follows: carboxyl methyl cellulose 800-1600 ppm; hydroxy ethane-1,1-diphosphonic acid 12-20 ppm; sodium dodecyl sulfate 12-20 ppm.
Patent KR-20020051113-A (KR)
Title: Thermo-optic tunable optical attenuator
Inventor: DO JEONG YUN
IPC: G02F1/01
Filed: 2000-12-22
Abstract: PURPOSE: A thermo-optic tunable attenuator is provided, which has a high linearity and a light attenuation area above 35dB and an operation speed of milliseconds by preventing power consumption according to the nonlinearity of a light attenuation variation as to an applied external power. CONSTITUTION: An optical waveguide of a Mach-Zehnder interferometer structure includes two single mode channel waveguides(20a,20b) coupling signals incident from an optical fiber into a single mode and two symmetric Y-branches(21a,21b) branching a signal being output from the single mode channel waveguides into two beams. Two metal heat lines(30a,30b) are located on the waveguide(21) and varies a refractive index of the waveguide. The first gold electrode(41) supplies a power by connecting two metal heat lines serially at a center of the Mach-Zehnder interferometer waveguide. The second metal electrodes(42a,42b) supply a power by being connected to the metal heat lines respectively.
Patent KR-20020052757-A (KR)
Title: Asymmetry shape distinction method of cold strip and control volume compensation method using the distinction method
Inventor: HUH YUN GI
IPC: B21B37/00
Filed: 2000-12-26
Abstract: PURPOSE: An asymmetry shape discrimination method of a cold rolled strip is provided to control shape of a strip using polynomial coupling method, and a control volume compensation method using the distinction method is provided. CONSTITUTION: The method for discriminating symmetry and asymmetry shapes of a strip and symmetry and asymmetry degrees of shape of the strip comprises the steps of classifying types of asymmetric defects of the strip by representing shape of the strip in a polynomial and obtaining slopes(Gwe,Gwq,Gdq,Gde) for each of the points using four points in a width direction of the strip; discriminating whether the shape of the strip is symmetric or asymmetric; and discriminating asymmetry degrees of edge part and quarter part of the strip using ΔGe value and ΔGq value as asymmetric degree of the strip shape. The method for compensating shape control volume of a strip comprises the steps of classifying types of asymmetric defects of the strip by representing shape of the strip in a polynomial and obtaining slopes(Gwe,Gwq,Gdq,Gde) for each of the points using four points in a width direction of the strip; compensating driver control volume of a cold rolling mill according to the classified types of defects; and determining the compensated driver control volume considering rolling conditions.
Patent KR-20020052890-A (KR)
Title: Grinder in welder
Inventor: HA YEONG JUN
IPC: B23K37/08
Filed: 2000-12-26
Abstract: PURPOSE: A grinder of a welding device is provided to grind a strip having a thickness deviation at a processing head portion of the welding device by automatically grinding the strip by a thickness variation of a grinding stone. CONSTITUTION: A grinder is positioned at a side of a processing head(6). The grinder includes a grinding section(20) for grinding strips and a measuring section(50) for measuring the abrasion degree of a grind stone. The grinding section(20) includes a moving motor(22) positioned at the side of the processing head(6), a screw(24) connected to a rotating shaft of the moving motor(22), a fixing table(26) which is screw-coupled to the screw(24), a grinding table(30) fixed to an end of a rod of a cylinder(28) installed below the fixing table(26), the grinding stone connected to a grinding motor(32) installed at the grinding table(30) through a belt(34). A pulse generator(22a) is installed at the moving motor(22) to control the movement of the fixing table(26) in up and down directions.
Patent KR-20020054054-A (KR)
Title: Apparatus and method for management subscriber board in communication system
Inventor: HYUN PIL JONG
IPC: H04M3/06
Filed: 2000-12-27
Abstract: PURPOSE: A subscriber board managing apparatus and method of a switching system is provided to minimize a time and effort taken to know a subscriber board type, prevent an error occurring in case of using an erroneous version, and smoothly perform a hardware and software management by implementing an inventory of various kinds of subscriber boards in a switching system. CONSTITUTION: A processor unit(10) controls a switching system and manages a state of a subscriber unit. A back board(20) is connected to the processor unit(10) through a CPU bus and stores initialization information of the subscriber unit. A subscriber unit is connected to the processor unit(10) through the CPU bus and processes a subscriber signal. A chip selector(31) allows selection as to which type of subscriber unit it is. A connector transmits and receives a signal(SCL) and a serial data signal(SDA) for synchronization with the processor unit(10) and connects to recognize the initialization information of the subscriber unit. An EPROM(33) is controlled by the signal(SCL) and the serial data signal(SDA) for synchronization with the processor unit(10) and stores the initialization information of the subscriber unit. A diode(34) separates a board power and a power of the EPROM(33) when a data of the EPROM(33) is changed through the connector.
Patent KR-20020054712-A (KR)
Title: blower for removing particle in plating process for fabricating semiconductor package
Inventor: KIM DO YEONG
IPC: H01L21/288
Filed: 2000-12-28
Abstract: PURPOSE: A ventilator is provided to improve alien substance removal property and efficiency by increasing a ventilating volume and by controlling height and interval of an air nozzle. CONSTITUTION: A ventilator comprises a base(5), a main frame(15) installed on the base(5), supporting frames(16) installed on the main frame(15), a spindle(9) capable of circulating installed to penetrate the supporting frames(16), first bevel gears(7) connected to the spindle(9), second bevel gears(8) vertically connected to the first bevel gears(7), ball screw shafts(12) respectively connected to the second bevel gears(8), upper and lower nozzle blocks(11) installed on the ball screw shafts(12), and air nozzles(2) respectively formed on the nozzle blocks(11). The ventilator further includes ball screw shaft supporting bars(10) fixed on the supporting frames(16) for supporting the ball screw shafts(12), a division(13) formed on the ball screw shaft supporting bar(10), and pointers(110) respectively formed on the nozzle blocks(11), thereby easily controlling height and interval of the air nozzles(2).
Patent KR-20020055090-A (KR)
Title: a floor of vehicles
Inventor: CHA SEOK JU
IPC: B62D25/20
Filed: 2000-12-28
Abstract: PURPOSE: A floor of a vehicle is provided to improve the stability against a cross wind by stabilizing the flow of the air passing through the bottom of a vehicle, and to maintain the stiffness of a floor by restraining the rusting of a flange. CONSTITUTION: A flange attached with the lower ends of an outer panel(2a) and an inner panel(2b) forming a sill side(2) is placed horizontal to a floor(1). The bottom height of a side member(4) is the same as that of another side member(5). Thus, a rusting part is excluded. When a cross wind is applied to a vehicle, an air flow is formed smoothly. Therefore, the stability against the cross wind is improved.
Patent KR-20020055938-A (KR)
Title: Method of forming a isolation layer deposition in a semiconductor device
Inventor: KIM HYEON SU
IPC: H01L21/76
Filed: 2000-12-29
Abstract: PURPOSE: A method for fabricating an isolation layer of a semiconductor device is provided to prevent a defect and improve an electrical characteristic, by eliminating a seam formed by a void so that residue is not generated. CONSTITUTION: A pad oxide layer and a pad nitride layer are sequentially formed on a semiconductor substrate(11). A predetermined region of the pad nitride layer and the pad oxide layer is etched. A target depth of the semiconductor substrate is etched to form a trench. The first insulation material layer(14) is deposited on the resultant structure including the trench and is etched back to leave a part of the first insulation material layer only in the lower portion of the trench. The second insulation material layer(16) is deposited on the resultant structure including trench to completely fill the trench. A chemical mechanical polishing(CMP) process is performed to remove the second insulation material layer, the pad nitride layer and the pad oxide layer so that the isolation layer(46) composed of the first and second insulation material layers is formed.
Patent KR-20020056620-A (KR)
Title: Photo Mask for patterning a lightning rod
Inventor: KIM YONG WAN
IPC: G03F1/00
Filed: 2000-12-29
Abstract: PURPOSE: A photo mask for a lightening rod pattern is provided to completely prevent static electricity in the photo mask and to accurately define the lightening rod pattern. CONSTITUTION: A photo mask for a lightening rod pattern includes a shorting bar pattern(1) and a plurality of pad patterns(4), an outer lightening rod pattern(2) connected to the shorting bar pattern, and an inner lightening rod pattern(3) connected to each of the pad patterns. A protrusion is formed at each of the outer and inner lightening rod patterns. The photo mask further includes a fine pattern(6) connected between the protrusions of the outer and inner lightening rod patterns, and a redundancy fine pattern(7) connected between neighboring pad patterns.
Patent KR-20020058463-A (KR)
Title: A method for forming capacitor in semiconductor device
Inventor: JANG HEON YONG
IPC: H01L21/8242
Filed: 2000-12-30
Abstract: PURPOSE: A capacitor formation method of semiconductor devices is provided to decrease a height of a capacitor structure. CONSTITUTION: An interlayer dielectric(11) having a contact plug(12) is formed on a semiconductor substrate(10). A sacrificial layer(13) is formed on the resultant structure. A groove is formed by selectively etching the sacrificial layer(13). An amorphous silicon layer(14) and an HSG(Hemi-Spherical Grain) layer(15) are sequentially formed at both sidewalls of the groove. A metal film(16) and a dielectric film(17) are formed on the entire surface of the HSG layer. The sacrificial layer(13) of a cell region is selectively removed. A conductive layer for storage electrode is formed on the resultant structure.
Patent KR-20020058509-A (KR)
Title: An apparatus and a method for automatic counting of strip
Inventor: LEE SEOK GYU
IPC: H01L21/66
Filed: 2000-12-30
Abstract: PURPOSE: An automatic strip counter is provided to improve a through-put of post-processes by automatically countering the number of products according to each product data and by measuring a height of product strips stacked in a magazine using a beam sensor capable of moving up and down. CONSTITUTION: An automatic strip counter comprises a base(100), a counter(200) mounted on the base(100) for measuring the number of product strips stacked in a magazine, and a controller(400) controlling following step after comparing the measured value of the counter(200) with the supplied data. The counter(200) further includes a magazine mounted part(210) for mounting the magazine stacked with product strips, beam sensor guides(221,222) formed on the inner wall of the magazine mounted part(210), beam sensors(223,224) operating to the vertical direction by the beam sensor guides(221,222), and magazine sensors(225,226) detecting whether the magazine is mounted or not.
Patent KR-20020057094-A (KR)
Title: Method managing dental clinic using chair of network type and system therefor
Inventor: YOON GI SOO
IPC: G16H10/60
Filed: 2000-12-30
Abstract: PURPOSE: A dental clinic management method and system are provided to support exact and comfortable counseling and treatment using network chair, which has an oral camera and a monitor. CONSTITUTION: The system consists of a chair system, communication networks and medical insurance company. The chair system has not only input and output systems but also communication devices like modem and a control device. During treatment a dentist can inquiry the patient's treatment record and oral image data and after treatment the system automatically request the dentist fee to the medial insurance company. The chair has dental apparatuses, an oral camera(130), a keyboard(140), a monitor(150) and a dental server(110), which contains a processor(111), communication devices(115) and storage(120). The LCD panel and the monitor can be installed separately or unitedly like there is a monitor in the front side and an LCD panel in the rear side or vice versa. The camera is installed with a light to take a picture with low illumination. When a patient sit on the chair, the dentist can inquiry the record. If there is record or picture, the system displays them on the monitor. According to the record, the dentist consults the treatment and treats the patient. After treatment, the system makes an appointment automatically and the patient select available time.
Patent KR-20010022386-A (KR)
Title: 염료
IPC: A61K8/49
Filed: 1998-07-22
Abstract: 수용성 담체에 1종 이상의 2차 중간체 및 1종 이상의 하기식 (I)에 해당하는 5,6-디히드록시인돌린의 유도체 또는 이들 화합물과 유기산 또는 무기산과의 생리적으로 적합한 염을 함유하고, 1차 중간체 형태의 산화 염료 전구체가 없는 산화 착색제가: 
     화학식 (I) 
     
       
     
     [식에서, 서로 독립적으로 
     R 1 은 수소, C 1-4 알킬기 또는 C 1-4 히드록시알킬기, 
     R 2 는 수소 또는 생리적으로 적합한 양이온과 염으로서 존재할 수도 있는 -COOH기, 
     R 3 은 수소 또는 C 1-4 알킬기, 
     R 4 는 수소, C 1-4 알킬기 또는 -CO-R 6 기(여기서, R 6 은 C 1-4 알킬기이다), 
     R 5 는 R 4 에서 언급된 기들 중 하나이다], 
     붉은 색을 띠지 않는 특히 흑색 색조로 모발을 착색하는 것을 가능하게 한다.     특히, 완전 또는 부분 백발을 탈색 이전 모발의 색상에 매우 가까운 색조로 착색할 수 있다.
Patent KR-20010024297-A (KR)
IPC: A61P31/10
Filed: 1998-09-22
Abstract: 본 발명에는 하기 화학식 I의 화합물 또는 이의 약제학적으로 허용되는 염, 상기 화합물을 포함하는 약제학적 조성물, 및 상기 화합물 또는 상기 화합물을 포함하는 약제학적 조성물을 사용한 진균 감염의 치료 또는 예방 방법이 기재되어 있다. 
     화학식 I 
     
       
     
     상기식에서, 
     G는 H 또는 -PO 3 H 2 이다.
Patent KR-20010031458-A (KR)
Title: 무선 ｃｄｍａ 시스템에서 토크그룹 호를 위한 방법 및장치
IPC: H04J3/24
Filed: 1998-07-17
Abstract: 무선 부호분할 단원접속(CDMA: code division multiple access) 시스템(100)에서, 가입자 유니트들의 토크그룹(101)이 제공된다.  토크그룹의 일부를 형성하는 가입자 유니트의 하위 그룹(102)은 적어도 하나의 상향 부호(416, 417)를 할당받는다.  전체 토크그룹은 하나의 하향 부호(415)를 할당받는다.  하위 그룹의 구성원들은 적어도 하나의 상향 부호를 사용하여 음성정보(410, 411)를 동시에 전송할 수 있는데, 음성정보는 합산되고(412) 하향 부호를 사용하여 토크그룹에 재전송된다.  하위 그룹에 속하지 않는 토크그룹의 가입자 유니트들은 부가적인 상향 부호를 요청하여 수신한 경우에만 음성정보를 전송할 수 있다.
Patent KR-20010032436-A (KR)
Title: 단클론성 사람의 자연항체
IPC: C07K16/18
Filed: 1998-11-24
Abstract: 본 발명은 단클론성 사람의 자연 IgM 항체를 생산하는 하이브리도마 세포주 및 그의 사용방법에 관한 것이다.  항체는 순환하는 사람의 자연 항체와 단클론적으로 동일하다.  아울러, 본 발명은 약제학적인 제제 및 단클론성 사람의 자연항체를 사용하여 HIV-1에 감염된 환자를 치료하는 방법에 관한 것이다.
Patent KR-20010032570-A (KR)
IPC: G01R31/36
Filed: 1999-09-29
Abstract: A method of testing applicable to the routine testing of batteries for automotive vehicles and like batteries is described. The method comprises: providing a battery to be tested; providing a test electrical load for connection to the battery; providing a control circuit to connect the load to the battery for an interval of less than one second; and providing analysis means to analyze the battery's reaction to said load. The invention is characterized by causing the load to cause the battery to deliver a macro-current which is comparable to currents arising in use of the battery; causing said control circuit to connect the load to the battery for a transient time interval lying in the range of up to 100 milliseconds; and providing the control circuit as part of handset apparatus adapted to be operated and connected to the battery in the manner of a testing handset, and the transient macro-current generating an amount of heat in relation to the handset which can be accommodated by apparatus of the handset kind.
Patent KR-20010040823-A (KR)
Title: 변성 페놀수지의 제조방법
IPC: C08L63/00
Filed: 1999-10-04
Abstract: 중질유류 또는 피치류, 이 중질유류 또는 피치류 1몰에 대해 포름알데히드 환산으로 O.3∼25몰의 포름알데히드화합물 및, 0.5∼50몰의 식(I)(식 중, R 1 은 1∼2개의 불포화결합을 갖는 탄소수 2 내지 10의 직쇄상 또는 분지상 불포화 탄화수소기이고, p는 1 또는 2이며, X는 탄소수 l 내지 5의 알킬기이고, q는 0 또는 l이다)로 나타내어지는 페놀류를 산촉매의 존재하에서 가열 교반하여, 중축합반응을 행하는 변성 페놀수지의 제조방법이다. 
     본 발명의 제조방법으로 얻어진 변성 페놀은, 종래의 중질유 또는 피치류를 원료로 하는 변성 페놀수지와 비교하여 지극히 낮은 연화점을 갖기 때문에 실온부근에서 유동성을 나타내고, 또한 용융점도가 낮기 때문에 지극히 성형성이 양호하며, 더 나아가서는 에폭시수지와 조합시킴으로써, 내열성, 내습성, 내부식성 및 접착성 등이 우수함과 동시에, 치수안정성, 강도 등의 기계적 특성 등이 우수한 성형품으로 될 수 있다.