baber/WOPTO huggingface dataset:
Patent KR-19990044584-A (KR)
Title: 에티닐 치환된 방향족 화합물, 이의 합성방법, 이의 중합체 및 이의 용도
IPC: C07C43/285
Filed: 1996-09-11
Abstract: 하기 화학식 I의 에티닐 방향족 화합물은 열 안정성이 높은 중합체를 형성한다.  단량체는 컴퓨터 칩 등의 전자 부품을 포함한, 높은 내열성이 바람직한 유전성 피복물과 같은, 광범위하고 다양한 기판을 피복하는데 유용하다. 
     화학식 I 
     (R-C≡C-) n -Ar-L-[Ar-(C≡C-R) m ] q   
     상기 화학식에서, 
     Ar은 각각 방향족 그룹 또는 불활성적으로 치환된 방향족 그룹이고, 
     R은 각각 독립적으로 수소, 알킬, 아릴, 또는 불활성적으로 치환된 알킬 또는 아릴 그룹이며, 
     L은 공유 결합 또는, 하나의 Ar을 하나 이상의 다른 Ar에 결합시키는 그룹이고, 
     n 및 m은 2 이상의 정수이며, 
     q는 1 이상의 정수이다.
Patent KR-19990077042-A (KR)
IPC: B65D85/57
Filed: 1997-01-03
Abstract: PCT No. PCT/US97/00022 Sec. 371 Date Mar. 10, 1998 Sec. 102(e) Date Mar. 10, 1998 PCT Filed Jan. 3, 1997 PCT Pub. No. WO97/25715 PCT Pub. Date Jul. 17, 1997For storage of disc media (DM(18)) or associated literature (DML(20)), a sleeve (10) having two storage pockets (16) formed between two cover plates (14) and a substrate (12). The sleeves (10) may be mounted on a spine (48) having a plurality of vertebrate (50) connected by flexible hinges (55). The sleeves (10) and spine (48) may be stored in a clam-shell style case (66), or loose sleeves (10) may be stored in a tray (86). An alternate storage system (110) has a storage housing (112) and storage modules (114) each having an attachment mechanism (116). Each storage module (114) may have twosome combinations of DM pockets (168) or a generic pocket (170).
Patent KR-19990082052-A (KR)
IPC: E04G7/22
Filed: 1997-01-22
Abstract: PCT No. PCT/DE97/00100 Sec. 371 Date Apr. 22, 1998 Sec. 102(e) Date Apr. 22, 1998 PCT Filed Jan. 22, 1997 PCT Pub. No. WO97/27372 PCT Pub. Date Jul. 31, 1997The invention concerns an assembly for forming a scaffold joint with a transverse brace and posts having at least one projection extending radially with respect to the post axis out from its outer surface, the protrusion having an opening into which a hook disposed on the end of the brace can be introduced from an upper direction, wherein a wedge (47), disposed on the end of the brace, is sufficiently separated from the contours of the hook in its position automatically assumed below the opening (4) subsequent to introduction of the hook (7) into the opening (4) to block motion of the end of the brace in the upward direction through the opening (4), wherein the lower end of the wedge (47) projects in a sideward direction beyond the contours of the hook (7) prior to complete introduction of the hook (7) into the opening and seats on the edge of the opening and, with further introduction of the hook, can be displaced by the edge in the upward direction.
Patent KR-19990087194-A (KR)
Title: 할로겐 메틸 시클로프로판의 개선된 제조 방법 및 고순도 할로겐 메틸 시클로프로판
IPC: C07C17/16
Filed: 1997-02-10
Abstract: 화학식 (I)의 할로겐 메틸 시클로프로판의 개선된 제조 방법에서, 상응하는 히드록시메틸프로판을 염소 또는 브롬 및 유기 인 화합물과 혼합하고, 염소 또는 브롬을 5 몰% 이상의 과량으로(히드록시메틸시클로프로판을 기준) 반응시킨다.  따라서, 1-할로겐-3-부텐을 거의 함유하지 않는 고순도 생성물을 수득하는 것이 가능하다. 
     <화학식 I> 
     
       
     
     상기 식에서, 
     Hal은 염소 또는 브롬이고, 
     R 1 내지 R 5 는 각각 독립적으로 각 경우에 수소, 임의로 치환된 C 1 -C 10 알킬 또는 임의로 치환된 C 6 -C 10 아릴이다.
Patent KR-20000005591-A (KR)
Inventor: WATANABE MOTOHIKO
IPC: F02N15/00
Filed: 1999-02-11
Abstract: PURPOSE: A preventive apparatus of a car from stealing is provided to improve the starting property of an engine as well as to protect a car from a steal caused by a forged key. CONSTITUTION: The protection apparatus of a car from stealing installs:a starting judging piece(8a) for judging the starting of an engine according to the outer signal; a starting control piece(10a) for allowing or prohibiting the starting of the engine according to the judged consequences of the starting judging piece(8a); an allowing piece(10b) for allowing the starting of the engine during a certain period after projecting a key switch(2) into its position despite of the judged consequences of the starting judging piece(8a); and a stop piece(10c) for stopping the engine if the starting judging piece(8a) judges the prohibition of the starting after passing a specific period.
Patent KR-20000056369-A (KR)
Inventor: YANG HYUN SIK
IPC: A23K1/10
Filed: 1999-02-11
Abstract: PURPOSE: A method for preparing feed or compost is provided, using the food waste with saving energy. CONSTITUTION: A method comprises the steps of crushing the food; separating impurities; storing the food in the food storing bath; removing some of water; dehydrating the food with mixing it with another materials; concentrating landing liquid by using MVR; fermenting the landed slurry; drying the fermented product to obtain the feed of 30% moisture; molding the feed; drying the molded feed; and removing malodor by using a condenser and a bio-filter.
Patent KR-20000056730-A (KR)
Inventor: KIM SUN JIN
IPC: H04B7/26
Filed: 1999-02-25
Abstract: PURPOSE: A method for protecting securing information in a cellular phone is provided to prevent leakage of the personal information to others, by displaying the personal information in a displayer only when an inputted secret number equals to a preregistered secret number in confirming personal information registered in a cellular phone. CONSTITUTION: A method for protecting personal information in a cellular phone comprises the steps of: detecting whether a personal information protecting function is set, when confirmation on the personal information is requested; if so, displaying a message requesting a secret number's input; checking whether a secret number is authorized, the secret number inputted according to the displayed message; and if so, displaying related personal information in a displayer.
Patent KR-19990046089-A (KR)
Title: 다용도직각도체크마스타의구조
IPC: G01B5/245
Filed: 1999-03-18
Abstract: 본 발명은 다용도 직각도 체크마스타의 구조에 관한 것으로서, 모서리에 소정의 곡률로 된 곡면부(17)를 지닌 육면체 구조이고, 전후 측면에서 전체 높이에 걸쳐 V면부(11)(12)가 형성되며, 일측면에서 전체 높이에 걸쳐 돌출된 나이프에지부(13)가 형성되며, 타측면에서 전체 높이에 걸쳐 평면부(14)가 형성되는 체크마스타(10);  상기 체크마스타(10)의 일측 V면부(11) 상에 긴밀하게 접촉되는 V면부(20a)와, 측정자의 손가락이 들어갈 틈새로 된 절개부(20b)와, 소정의 게이지를 고정하기 위한 구멍(20c)을 지니는 슬라이더(20); 그리고  상기 체크마스타(10)의 타측 V면부(12) 상에 대향하도록 고정되는 몸체(31)와, 상기 몸체(31)상에 장착되는 조임나사(32)가 일체로 된 클램프(30)를 포함하여 이루어지는 것을 특징으로 함에 따라, 가공이 완료된 공작물 또는 피가공물의 직각도 체크를 합리적으로 수행할 수 있도록 되어 있으며, 검사를 위해 고정하거나 공작물의 선·면·각도 상태 등을 점검하는 기능을 부분적으로 일체화하여 특히 정밀산업분야에서 제조초기단계에서 불량품을 발견하여 작업공수의 누수현상을 제거하여 원가절감 및 품질향상에 획기적인 역할을 하는 효과가 있다.
Patent KR-20000005617-A (KR)
Inventor: YAMAMOTO MICHIO
IPC: G01C19/56
Filed: 1999-03-25
Abstract: PURPOSE: A gyroscope device for a remote control helicopter is provided to improve a control characteristic to a disturbance such as the wind and a response characteristic to a yawing shaft control when a collect pitch is operated. CONSTITUTION: The gyroscope device for a remote control helicopter has the steps of:inputting angular velocity from a yawing shaft angular velocity detecting sensor(10) to a PID controller(2) by adding a yawing operating signal and the angular velocity standard value from an operating device; inputting to an actuator(6) and controlling a yawing shaft driving part(7) by a control signal of the PID controller adding to the correct pitch operating signal and the yawing shaft operating signal through the correct pitch and a yawing shaft control mixing device(3).
Patent KR-20000066494-A (KR)
Title: A Process for Constructing Concrete Slab of the Bridge
Inventor: HAN TAEK SU
IPC: E01D19/12
Filed: 1999-04-16
Abstract: PURPOSE: A method of constructing the upper plate of a bridge is provided to reduce cost required for repair works by inhibiting a concrete structure from cracking and falling off efficiently. CONSTITUTION: After arrangement of steel reinforcements, an expanded metal lath(40) is added on a steel reinforcing net(21) consisting of main and auxiliary steel reinforcements(21a,21b). The upper plate of a bridge has a structure of burying the expanded metal lath(40) in a concrete structure(30) as well as the steel reinforcing net(21). The expanded metal lath(40) integral with each crossing is used. Therefore, the steel reinforcing net(21) is not needed by arrangement of the main and auxiliary steel reinforcements(21a,21b) at small intervals to prevent the concrete structure(30) from cracking. Thus, crossings between the main and auxiliary steel reinforcements(21a,21b) decrease to have an effect of simplifying the array works of steel reinforcements.
Patent KR-20000016862-A (KR)
Inventor: NO JAE-KU
IPC: G11C7/18
Filed: 1999-05-04
Abstract: PURPOSE: A semiconductor memory device is provided, which can prevent a speed loss by a great load of a divided control line. CONSTITUTION: The semiconductor memory device comprises: a plurality of sense amplifying blocks (33) including a pair of sensing bitlines, a first equalizer (200) for responding to a first equalizing signal transmitted through a first equalizing control line and equalizing a pair of first sensing bitlines, a first switching unit (202), a sense amplifier (204), a second switching unit (206), and a second equalizer (208) for responding to a second equalizing signal transmitted through a second equalizing control line and equalizing a pair of second sensing bitlines; and a plurality of connecting regions (37a, 37b) to be arranged at upper and lower sides of sense amplifying blocks (33) in a wordline direction. Thereby, it is possible to perform the high-speed operation.
Patent KR-20000005719-A (KR)
Inventor: PIDCOWSKI ZWIGNIGH UTADOISTZ
IPC: F25J3/04
Filed: 1999-05-27
Abstract: PURPOSE: A super low temperature air distillation method of a nitrogen generator is provided to efficiently generate the oxygen with the low recovery rate at the same time. CONSTITUTION: The dry air distillation method is composed by the steps of: separating the vapor flow with thick oxygen at a position under a feeding unit toward a low pressure distillation column; dividing into the oxygen of the lower area and the waste overhead distillate by feeding the separated vapor flow with thick oxygen to an auxiliary distillation column; and boiling the auxiliary distillation column and separating the oxygen flow as the oxygen product from the lower area of the auxiliary distillation column.
Patent KR-20010001632-A (KR)
Inventor: LEE KWANG YOL
IPC: G11B20/10
Filed: 1999-06-07
Abstract: PURPOSE: A video exchange system using video processing device is provided to exchange, connect or record images between persons within respective room or office using a video music player or conventional amp and acoustic system. CONSTITUTION: A video exchange system using video processing device comprises plural sub systems(110,120,...130) and a main system(200). The respective sub system comprises a signal processor, a video camera, a mike, a sub switch part, a monitor, a speaker and a display. The main system comprises a main switch, an image source, a main controller, a monitor and a recorder/play. The main switch receives video/audio signals through the respective sub system and outputs the received video/audio signals to the sub switch part.
Patent KR-20010002121-A (KR)
Inventor: JUNG SEUNG HO
IPC: G11C11/407
Filed: 1999-06-11
Abstract: PURPOSE: A semiconductor memory device is provided to stably operate a power drive by meshing a power line within a memory array. CONSTITUTION: A semiconductor memory device includes a sense amplifier(S/A), four power lines, a memory array mat, a subword driver(SWD), 16 word line driving control lines and 32 word lines(MWL). The 4 power lines are arranged in a vertical direction of the sense amplifier. The 16 word line driving control lines are arranged in a vertical direction of the memory array mat and the subword driver. The 32 word lines are arranged in a vertical direction of the memory array mat and the subword driver. 2 power lines(VDDCLP,VSSA) are additionaly arranged in the vertical direction of the sense amplifier. Power lines vertically crossing on the subword drivers and the sense amplifier are contacted each other.
Patent KR-19990068730-A (KR)
Title: 평판디스플레이의커버그라스
IPC: G02F1/1333
Filed: 1999-06-15
Abstract: 본 발명은 평판디스플레이장치의 커버그라스에 관한 것으로, 평판디스플레이장치의 전면에 기밀을 유지하는 커버그라스에 있어서, 상기 커버그라스의 전후와 좌우의 끝부위가 모따기 하지 않은 상태로 성형틀에서 한 공정으로 절곡되어 평판디스플레이기판과 몰딩접착되는 것을 특징으로 한다. 이에 따라 평판디스플레이기판에 부착하는 커버그라스가 신속하면서 간단한 작업공정으로 부착되어 작업의 편리성과 제품의 신뢰성을 이루면서 미려한 외관을 이룰 수 있는 평판디스플레이의 커버그라스가 제공된다.
Patent KR-20000006247-A (KR)
Inventor: KATO HEISI
IPC: B22D11/06
Filed: 1999-06-17
Abstract: PURPOSE: A metal strip casting device is provided to contact with a casting roll face in order to solidify the melting metal on the casting roll face. CONSTITUTION: The casting device comprises:a casting roll(12); metal delivering devices(13,14,15) delivering melting metal to the casting roll; a main brush device(22) a roll cleaning brush device(21) made into a second sweeper brush device(23); a long rotary barrel brush occluding with the casting roll; and a long scraper(29) occluding with the barrel brush.
Patent KR-20010002853-A (KR)
Inventor: KANG GU SU
IPC: H04N1/04
Filed: 1999-06-18
Abstract: PURPOSE: A method for correcting shading of scanner is provided to execute shading correction of high capacity with memory of small capacity by calculating and storing shading data using simple hardware logic. CONSTITUTION: The method for correcting shading of scanner corrects distortion of shading waveform through pattern data of l line quantity gained by scanning standard pattern. The method for correcting shading of scanner includes two steps. The first step is to detect brightness information corresponding to a first pixel of the pattern data as the first prescribed bit number and to store it.(S3) The second step is to detect brightness information corresponding to other pixels except the first pixel of the pattern data and store them by calculating different element of result value of the first prescribed bit number detected from the front pixel and result value of the first prescribed bit number detected from the next pixel.(S4)
Patent KR-20000022650-A (KR)
Inventor: YUN MI YEONG
IPC: C23C16/20
Filed: 1999-06-22
Abstract: PURPOSE: Aluminium chemical vapor deposition provides aluminum membrane wiring apparatus wherein is progressing satisfactorily reclamation capacity with charging to contact-hole with high perpendicular and horizontal ratio, is progressing satisfactorily surface shape, reclamation capacity of contact-hole, step coverage, contact-plug reclamation capacity; has high vacuum evaporation velocity; is able to vacuum evaporation coating in the low temperature. CONSTITUTION: Aluminium membrane chemical vapor deposition provide MPA precursor to reactor by using bubbling system method vapor phase mass flow controller(MFC) method, direct liquid injection(DLI) or liquid delivery system(LDS) method etc., and inactive gas like argon(Ar), nitrogen(N2), helium(He) or hydrogen(H2) gas as a carrier gas or dilution gas. MPA precursor is triisobutylaluminum(TIBA), trimethylaluminum(TMA), dimethylethylaluminum hydride(DMAH), dimethylethylaminealane(DMEAA) etc.
Patent KR-20010004717-A (KR)
Inventor: LEE BYEONG JU
IPC: H01L21/28
Filed: 1999-06-29
Abstract: PURPOSE: A metal line formation method in semiconductor devices is provided to be capable of obtaining a copper alloy layer having a good filling characteristic and a good corrosion-resistant and reliability. CONSTITUTION: A diffusion barrier layer(15) and a copper seed layer(16a) are formed on the surface of a wafer in which a via contact hole(13) and a trench(14) are formed. After performing the first copper filling process, a chrome layer(16c) is deposited by electroplating or sputtering process. Then, after performing the second copper filling process, a high temperature annealing process is performed to form a copper alloy layer(16).
Patent KR-20010009153-A (KR)
Inventor: KIM JIN SUNG
IPC: H01L23/36
Filed: 1999-07-07
Abstract: PURPOSE: A method is provided to manufacture a package structure with a high radiation heat spreader for coping with a thin film system, by adhering a unit heat sink for improving a thermal characteristic of a high speed semiconductor device at a unit package level. CONSTITUTION: Powder of SiC or artificial diamond having a high emissivity is placed on a heat spreader and a coating layer of more than 3 micro meter by a low temperature wet plating method. A preprocessed heat sink is stacked on a rear surface of a semiconductor chip by intervening high conductive thermosetting or thermoplasticity adhesion tape or liquid adhesive and by using an align key formed in the heat sink and a substrate. A semiconductor chip pad is electrically connected to an internal terminal of a package. A molding process is carried out to protect the semiconductor chip from an exterior impact. An exterior electrode is formed by a solder ball or lead. A package of a strip state to which the heat sink is adhered is cut to an individual package.
Patent KR-20010010223-A (KR)
Inventor: PARK SANG ON
IPC: G11B7/08
Filed: 1999-07-16
Abstract: PURPOSE: An apparatus for controlling recording/playback of a DVD-RAM(Digital Versatile Disc-random Access Memory) is provided to perform a servo with a mean servo error signal available for removing influence of a header area. CONSTITUTION: Each servo error signal such as TE(Tracking Error) and FE(Focus Error) is held in a header area. The servo error signals are not held in a former sample level but LPF(Low Pass Filtered) signal level available for removing influence of the header area. To reduce influence of the header area, a header mask and L/G switching signal generator(106) outputs an HDM(Header Mask Signal) for indicating the header area by using lead channels and IP(Internet Protocol) signals of an RF(Radio Frequency) and servo error generator(103). First/second LPFs(Low Pass Filter)(201,202) obtain the average by removing RF of focus/tracking error signals of the RF and servo error generator. Herein, the filter band of the LPFs is set to remove most influence of the header.
Patent KR-20010010921-A (KR)
Inventor: KIM MOON HWAN
Filed: 1999-07-23
Abstract: PURPOSE: A method for disbursing internet advertisement's cyber money is provided to increase an audience rating of an advertisement and to induce the interest for clicking an advertisement by disbursing the accumulated cyber money with lottery tickets. CONSTITUTION: A method for disbursing internet advertisement's cyber money is composed of accumulation, selection, and draw. An operator displays an advertisement, determines a payment amount for clicking an advertisement(S101), purchases various lottery tickets, and stores the tickets' classification and winning number informations(S103). A user clicks an advertisement through the internet(S105), the operator requests for the user to input one's ID(S107), counts one ID input as one advertisement click(S109), and converts the count data into an appropriate payment amount(S111). If a designated accumulation amount has been reached(S113), the user selects a lottery number(S115). The selected lottery numbers are inputted into the system(S117) and the system determines whether the input lottery numbers coincide with the numbers the operator has purchased(S119). If the numbers coincide, the appropriate lottery numbers and the user ID are memorized. The memorized information is displayed through a website to enable the user to verify the result after the winners have been drawn(S123). After the drawing is completed, the identical lottery numbers are deleted from a DB(S123).
Patent KR-20000012056-A (KR)
Title: Plugged crown memory cell
Inventor: ZUROBERT YUNG-HUI
IPC: H01L27/108
Filed: 1999-07-29
Abstract: PURPOSE: A plugged crown memory cell is provided to improve the etching aspect ratio and the defect density and to be strong and reliable by obtaining the high processing rate. CONSTITUTION: The manufacturing method of a plugged crown memory cell which includes the memory node plug and the successively formed polysilicon cylinder or the similar three-dimensional structure includes the steps of: forming a memory node contact, the memory cell plug; forming a sidewall of the memory cell; eliminating the core phosphorus silicate glass(PSG) and etching back the crown poly to form the insulated and electrically separated memory cell.
Patent KR-20010011854-A (KR)
Inventor: KIM JAE HONG
IPC: H01L21/469
Filed: 1999-07-30
Abstract: PURPOSE: A method of manufacturing a silicon on insulator wafer is to perform an unselective polishing using a slurry at the same time of forming a flowable oxide film on a semiconductor substrate, thereby obtaining a uniform thickness of the semiconductor layer. CONSTITUTION: A method of manufacturing a silicon on insulator wafer comprises the steps of: bonding a base substrate(11) to a silicon substrate via a buried oxide film(12); grinding a portion of the silicon substrate; forming a silicon pattern separately disposed with a predetermined distance by etching the silicon substrate; depositing the first oxide film(15) and the second flowable oxide film(16) on the silicon pattern and the buried oxide film; polishing the first and second oxide film and the silicon pattern using a non-selective polishing; and forming a semiconductor layer(17) with an element-separating film.
Patent KR-20010018012-A (KR)
Inventor: JUNG U CHEOL
IPC: G01D21/02
Filed: 1999-08-17
Abstract: PURPOSE: A local indicator for a complex vibration and temperature sensor is provided to simply share and transmit data on the detected vibration and temperature values. CONSTITUTION: Each complex sensor(20) is installed in plural equipments(10) installed in each field. A detection signal is displayed by one processing device(PC) through a communication circuit after passing through a local indicator(L). The obtained signal is converted to a transmittable signal type by using an operation unit. The data are processed for a specific time and stored. When there is a problem in an upper controller, the stored data are used for feedback. In addition, upon generation of a dangerous element, the stability of the field is improved by additionally generating a warning signal or an interrupt.
Patent KR-20010018283-A (KR)
Inventor: HWANG WON HO
IPC: G01V8/16
Filed: 1999-08-18
Abstract: PURPOSE: An optical fiber type sensor is provided to improve the sensing reliability even in a deteriorated work atmosphere. CONSTITUTION: Laser light(9') is generated in a pulse light type from a high power semiconductor laser diode within a laser projector(30). The laser light is transferred to an optical system(100) for laser transmission through a transmission fiber(35a). The laser light is converted to the parallel type laser light while transmitting through a transmission lens. If the transmitted laser light is not isolated by a hot rolled steel plate(3), the laser light is projected to an optical system(200) for receiving laser light. The parallel type laser light is concentrated while transmitted through a light condensing lens. The concentrated laser light is input in a laser light receiver(32) along a light receiving fiber(35b). Then, the entrance of the hot rolled steel plate between delivery gates(5a,5b) is recognized.
Patent KR-20010018399-A (KR)
Inventor: LEE EUN GYEONG
IPC: H01S5/30
Filed: 1999-08-19
Abstract: PURPOSE: A surface emitting laser and an optical pick-up device using the same are provided to prevent the light re-radiated to a surface emitting laser from being substantially reflected, thereby enabling a stable signal detection. CONSTITUTION: The device comprises a surface emitting laser(10), a beam splitter(30), an object lens(40), a grating(20), an optical detector(70) and a light receive lens(60). The surface emitting laser(10) projects a light to the laminated direction of semiconductor layers. The beam splitter(30) converts the propagation path of an incident light. The object lens(40) focuses the incident light to a record surface of a recording medium(50). The grating(20) is disposed on an optical path between the laser(10) and the beam splitter(30) to diffract the incident light. The detector(70) detects information and error signals. The light receive lens(60) focuses the incident light to the detector(70).