baber/WOPTO huggingface dataset:
Patent KR-20020031267-A (KR)
Title: Antirust Agent including Sodium Silicate
Inventor: CHA JAE MYEONG
IPC: C02F5/00
Filed: 2000-10-25
Abstract: PURPOSE: Provided is an antirust agent mainly comprising sodium silicate, which does not disturb water echo system even when discharged to outside cooling system because it does not contain phosphate attributable to eutrophication. CONSTITUTION: In an antirust agent which is obtained by ion-exchange of sodium silicate(Na2O·SiO2·XH2O) having a SiO2/Na2O ratio of 2.0-3.2 in mole with one or more antibacterial metals, the antibacterial metal is selected from silver, gold, copper, and zinc. Further, a complex ion and a chelating agent are added. Furthermore, one or more compounds selected from organic antibacterial agents including chloride, amidazole, quaternary ammonium, iodine and natural antibacterial agents including hinokitiol, chitosan are added. The sodium silicate is prepared by adding 15-30% sodium hydroxide solution to amorphous silica powder(SiO2), adjusting to pH 10.5-11.5, and heating at 50-150°C while stirring.
Patent KR-20020034578-A (KR)
Title: A baggage transfer information system using the internet
Inventor: KIM SUNG JOON
Filed: 2000-11-02
Abstract: PURPOSE: An information system for physical distribution and transportation using the Internet is provided to develop off-line transaction into the sound on-line commerce, to keep the quickness, reliability and safety of transportation, and to reduce the cost for physical distribution. CONSTITUTION: The information about the cargo application of an article owner(1), transportation reservation and expedients to deliver articles is stored via an Internet site(4). The data are respectively informed to the article owner and a forwarding agent by passing through an interconnection system of the article owner and forwarding agent. If the cargo is transported via air, the article owner and the forwarding agent inform the final transportation decision through the Internet site. The agreement made by the article owner and the forwarding agent is informed to the article owner and the forwarding agent via the Internet site. If the transportation is determined, the transportation path of the cargo is informed to the article owner by a cargo tracking system. After the transportation is completed, a commission is provided to the forwarding agent.
Patent KR-20010021480-A (KR)
Title: pack for CRT funnel
Inventor: KANG CHEOL MO
IPC: B65D81/00
Filed: 2000-11-07
Abstract: PURPOSE: A funnel casing for a cathode ray tube is provided to reduce manufacturing costs by reducing parts count and allowing assembling work to be easily performed. CONSTITUTION: A funnel casing comprises a large box(100) having a lower plate(110) with a plurality of penetrating holes(111) formed in such a manner that a neck of a funnel is communicated with a pipe supporting the neck; first side walls(121,122) bent downward from the opposite extended portions of the lower plate, respectively, so as to form a lower flange portion(113) and bent upward from the extended portion of the lower flange portion; and second side walls(123,124) formed by side flanges(125,128) bent and extended from the extended surface of the lower plate opposed to the first side walls and adhered to adjacent side walls.
Patent KR-20020037149-A (KR)
Title: Pneumatic radial tire for heavy duty
Inventor: CHOI JAE EOK
IPC: B60C5/08
Filed: 2000-11-13
Abstract: PURPOSE: A heavy-duty pneumatic radial tire is provided to improve durability and to prevent abnormal wear by changing the pattern and structure of tread. CONSTITUTION: A heavy-duty pneumatic radial tire is equipped with two main grooves(1) having zigzag shapes in the center of the tread, a zigzag shaped-auxiliary groove of the center part(2) formed between the main grooves, a zigzag shaped-auxiliary of the shoulder part(3) arranged to the opposite part of the auxiliary groove of the center part, and a central rib(15), middle rib(25), and shoulder rib(35) formed among the grooves. The heavy-duty pneumatic radial tire is composed of large pitch length of from 3 to 6 percent of the whole diameter, medium pitch length of from 2 to 5 percent of the whole diameter, and small pitch length of from 1.5 to 4 percent of the whole diameter. The side walls of the main grooves(11) is a terraced shape and kerfs are not installed to the terraced side walls. The auxiliary grooves form straight kerfs accorded the central line of shoulder lugs(4).
Patent KR-20020038319-A (KR)
Title: Exothermic composition, heat insulating textile having the exothermic composition and articles made by using the textile
Inventor: KIM SE HAM
IPC: D06M11/00
Filed: 2000-11-17
Abstract: PURPOSE: An exothermic composition, thermal cloth foam-attaching the same, and thermal article produced therefrom are provided which are characterized by having thermal effect by ceramic powder, promoting circulation, activating activity of neurotransmitter, having antibiosis and deodorization by radiated far infrared-ray, adsorbing ultraviolet, having anti-allergy property, controlling pH, activating cell, promoting metabolism, preventing aging by pearl powder, and being useful for underwear, socks, night clothes, T-shirts, sportswear, a shoe sole, gloves, a muffler, a hat, a mat and so on. CONSTITUTION: The exothermic composition is comprised of: foaming binder; 10-50pts.wt. of white binder containing 20-50wt.% of shell powder(based on 100pts.wt. of the foaming binder); 10-50pts.wt. of a mixture or one selected from ceramic powder and tourmaline powder; and 1-30pts.wt. of pearl powder.
Patent KR-20020025628-A (KR)
Title: Drinking water bottle having double division structure of the body and cup combined use structure of the stopper
Inventor: KWON GYEONG HEA
IPC: B65D1/00
Filed: 2000-11-28
Abstract: PURPOSE: A beverage bottle with the double division structure and the combined structure of a cap and a cup is provided to enable a user to store two different kinds of beverage at the same time, and to improve the convenience of use by allowing a user not to prepare a cup. CONSTITUTION: An entrance opening(2) formed at the top of a bottle body(3) is provided with a male screw(3) around the circumference thereof, and a cap(4) to be fastened around the entrance opening is provided with a female screw along the inner periphery thereof. An annular ring(6) is protruded under the fastening region of the opening and the cap so as to be used as a fastening completion stopper and a handle. The cap has double structure composed of an inner cap(4b) and a cup shaped outer cap(4b) integrally assembled. The lower edge of the outer cap to be fastened around the bottle body is wrapped with a sealing vinyl tape(7) formed with a middle cutting line(8).
Patent KR-20010016270-A (KR)
Title: Assembling structure of crane controller
Inventor: KIM NAM SUN
IPC: B66C13/18
Filed: 2000-11-29
Abstract: PURPOSE: An assembly structure of a crane controller is provided to cope with variable specification according to the kinds or control methods of cranes by forming housings and switches in a multiple-stage assembly structure, thereby improving the assembility and the productivity. CONSTITUTION: An assembly structure of a crane controller includes a frame member formed with bar members bound together to maintain regular gaps with frame binding plates formed at the upper and lower ends, switches bound with the frame member by a switch binding plate, and upper and lower end housings(51,52), and a switch housing forming sliding grooves on both inner walls and slidably coupled with the frame member for forming housings.
Patent KR-20020042233-A (KR)
Title: Tire tread rubber composition
Inventor: CHOI YUN HUI
IPC: C08L21/00
Filed: 2000-11-30
Abstract: PURPOSE: Provided is a tire tread rubber composition using a carbon black with a developed structure, a large particle diameter, and a high surface activity, which can improve abrasion resistance and rotation resistance. CONSTITUTION: The tire tread rubber composition comprises 100phr of a raw rubber and 40-60phr of the carbon black as a reinforcement, the raw rubber is a natural rubber or a mixed rubber comprising 10-30phr of the natural rubber and 70-90phr of a synthetic rubber such as a butadiene rubber and a styrene butadiene rubber and the carbon black has an iodine adsorption value of 80-90g/kg, a DBP oil absorptiveness amount of 140-150ml/100g, a nitrogen adsorption specific surface area of 80-90m¬2/g, a discoloration of 90-110%, and a N2 SA-STSA value of 5 or less.
Patent KR-20010062286-A (KR)
Inventor: MURASE NORIAKI
IPC: C07D211/90
Filed: 2000-12-09
Abstract: PURPOSE: Provided is a process for manufacturing 1,4-dihydropyridine compounds. Compounds having 1,4-dihydropyridine structure are widely used in pharmaceutical industry. The compounds have been used, for example, in treating or preventing diseases such as cardiovascular disease and inflammation diseases. CONSTITUTION: The process for manufacturing 1,4-dihydropyridine compounds comprises the steps of (a) contacting an enamine compound having structure of the general formula(1) and a compound having a structure of the general formula(2) or (3) in the presence of a base; and (b) treating the reaction mixture thus obtained in the presence of an acid or a combination of acids.
Patent KR-20020047791-A (KR)
Title: Fixing Device of Ball Joint for Car
Inventor: LEE PAN SEOK
IPC: F16C11/06
Filed: 2000-12-14
Abstract: PURPOSE: A ball joint coupling structure for motor vehicle is provided to allow ball joint to be coupled/decoupled in an easy and convenient manner, while achieving an aesthetic enhancement by incorporating the fixing clip into the head accommodation groove. CONSTITUTION: A ball joint coupling structure comprises a steering knuckle(13) having a head accommodation groove(14); a suspension arm(11) having, at a front end thereof, a spherical head(12) to be inserted into the head accommodation groove; and a fixing clip(16) inserted into the head accommodation groove so as to prevent separation of the head. The heat accommodation groove has a pair of protrusion insertion grooves(15) one of which is communicated to a separation guide hole(18) communicated to outside. The fixing clip is made of a rubber material, and has protrusions(17) formed at both ends of the fixing clip so as to prevent the head from being escaped from the head accommodation groove. The fixing clip is fitted to the outer periphery of the head.
Patent KR-20010057582-A (KR)
Inventor: KANG MARIA L
IPC: A61K9/70
Filed: 2000-12-22
Abstract: PURPOSE: A process of preparing a water soluble film used in the shape of a dosage unit such as a tampon and an applicator by manufacturing a solution comprising a film forming agent, a plasticizer, a pharmaceutically active agent and a solvent and heating is provided. Whereby, the film can make a form to extend a contact area in a body cavity to increase the transfer of a drug composition. CONSTITUTION: A solution comprising a film forming agent selected from polyacrylic acid, cellulose derivatives, polyethylene oxide, polyvinyl alcohol or an optional combination thereof, a plasticizer containing at least one hydroxyl group, an amido group or an amino group having a boiling point higher than about 150deg.C, a pharmaceutically active agent and a solvent is dried at about 50 to 100deg.C and cured at about 15 to 60deg.C and at a relative humidity of about 30%. The solution has a viscosity of 15,000 to 30,000 before drying.
Patent KR-20020055269-A (KR)
Title: A door open/close apparatus for Customer access module
Inventor: LEE BYEONG MOK
IPC: G07F19/00
Filed: 2000-12-28
Abstract: PURPOSE: A device for opening and closing a medium discharge opening door of an automatic medium dispenser is provided to prevent the damage of a driving motor due to any force from the outside, and to prevent a hand of a customer from being damaged by the door. CONSTITUTION: The device for opening and closing a medium discharge opening door(60) of an automatic medium dispenser is comprised of a driving motor(30) rotated forward for opening and closing the door; a clutch mechanism provided between the door and the driving motor to transmit a driving force of less than a certain value; and a transmission part for transmitting the driving force of the driving motor to the door through the clutch mechanism.
Patent KR-20020055826-A (KR)
Title: Process for producing composite plastic board of rice husk and composition for use in this process
Inventor: BAE JIN SEO
IPC: B27N3/08
Filed: 2000-12-29
Abstract: PURPOSE: A manufacturing method of a high strength complex board using chaff and a complex board composition are provided to achieve special board products having improved bending strength and restitutive force. CONSTITUTION: In the manufacturing method of a high strength complex board using chaff, a porous plate drilled with a plurality of holes having a diameter of 0.5 to 5mm is passed through a complex board composition mold(10) installed in perpendicular to a forward direction of a complex board composition during an extruding molding process before a cooling process thereof. The complex board composition essentially consists of polyolefin resin of 30 to 35wt percent, chaff of 30 to 60wt percent pulverized into a size of 50 to 300 mesh, glass fiber of 3 to 15wt percent, and a foaming agent of 0.5 to 2wt percent, and in addition a dehydrating agent of 0.01 to 1.0wt percent and a coupling intensifier of 0.01 to 3.0wt percent are added on the basis of the essential components as sated above.
Patent KR-20020058658-A (KR)
Title: Electric stimulating device for medical treatment of ringing in the ears
Inventor: IM JAE JOONG
IPC: A61N1/32
Filed: 2000-12-30
Abstract: PURPOSE: An electric stimulating device for treatment of tinnitus is provided to freely vary various conditions of stimulation wave kind, stimulation strength, stimulation time, and so on with a computer by verifying any pending theories and effects and effectively applying them to the treatment of tinnitus. CONSTITUTION: The electric stimulating device for treatment of tinnitus consists of a computer(10) to which features of tinnitus patients and electric stimulation protocol are input and which has a program capable of freely varying various conditions of stimulation wave kind, stimulation strength, stimulation time, and so on; an electric stimulator(20) controlled by the computer for outputting waves predetermined by the computer; and electrodes(30) connected to the electric stimulator to be inserted into several points of ears so as to apply electric stimulation to the skin of the ears.
Patent KR-20010023763-A (KR)
Title: Ｄｎａ 코딩 서열의 생체내 기능을 결정하는 방법
IPC: C12Q1/68
Filed: 1998-09-04
Abstract: 어떤 코딩서열이 표현형기질의 양상을 주관하는지 결정하는 방법을 비롯하여, 다수의 전체 또는 부분 cDNA 코딩서열이 상관된 방식으로 발현되는 지를 결정하여 이들을 선별하는 방법을 공개하였다.  또한, 표현형기질의 양상을 주관하는 코딩서열의 발현을 조절하는 크로모좀 좌위를 공개하였다.  또한, 표현형기질의 양상을 주관하는 유전네트워크의 배열순서를 결정하는 방법을 공개하였다.
Patent KR-20010023860-A (KR)
Title: 폴리이미드 전구체를 기본으로 하는 네가티브형포토레지스트 조성물
IPC: C08L79/08
Filed: 1998-09-10
Abstract: 화학식 I의 반복 구조 단위를 함유하는 폴리이미드 전구체(a)를 포함하는 네가티브형 포토레지스트 조성물로서, 당해 조성물은 R 2 잔기를 갖는 화학식 I의 다수의 반복 구조를 포함하며, 이는 유기 용매가 없는 포토레지스트용 알칼리성 수성 현상액으로 현상될 수 있다.
Patent KR-20010030992-A (KR)
Title: 돌출식 로드 마커를 설치하는 설치 장치
IPC: E01C23/24
Filed: 1998-10-09
Abstract: 차량(V)을 따라 종방향으로 장착 레일(4)이 연장한다.  장착 레일(4)에 대하여 고정된 위치에서 장착 레일의 제1 단부에 인접하게 설치 헤드(H)가 차량(V)에 장착된다.  장착 레일(4)에는 접착제 분배기 조립체(6)가 활주 가능하게 장착된다.  접착제 분배기 조립체(6)는 노즐, 앵커(14) 및 앵커 액추에이터가 있는 분배기를 구비한다.  접착제 분배기 조립체는 레일의 제2 단부에 전방 인덱스 위치를 갖는다.  앵커 액추에이터는 앵커를 하방으로 이동시켜 도로와 결합될 수 있게 조작되어, 조립체가 도로에 대하여 이동하는 것을 방지할 수 있다.  조립체(6)에는 복귀 액추에이터(18)가 연결되며, 이 복귀 액추에이터는 앵커(14)가 하강하는 경우 조립체가 레일(4)을 따라 활주할 수 있게 하고, 조립체가 레일(4)을 따라 전방으로 능동적으로 이동하게 하여 조립체를 인덱스 위치로 복귀시킬 수 있다.
Patent KR-20010031005-A (KR)
IPC: A61M25/00
Filed: 1998-10-05
Abstract: 본  발명은  PTCA(Percutaneous Translumin Coronary Angioplasty)에서  사용되는  풍선 카테테르  및  그  카테테르 샤프트와  풍선의  제조방법이다.  풍선 카테테르는  듀얼 루멘 튜브를  포함하는  멀티 루멘 튜브로  구성되는  카테테르 샤프트(1A)를  구비하고,  상기  카테테르 샤프트(1A)의  전방측단에  풍선(2)이  설치되어  구성된다.  상기  카테테르 샤프트(1A)는  적어도  가이드 와이어 루멘(4A)  및  인플레이션 루멘(4B)을  구비함과  아울러  압력  전달성과  경로  추수성에  적합한  휨 탄성률을  구비하는  수지  재료로  형성된다.  또한  상기  가이드 와이어 루멘(4A)의  내면에는  높은  윤활도를  구비함과  아울러  50dyn/cm  이하의  표면  에너지를  구비하는  수지  재료층(튜브(5))이  형성되어  있다.
Patent KR-20010031026-A (KR)
Title: 조류용 음수첨가제 및 그 투여방법
IPC: A01K67/00
Filed: 1998-02-17
Abstract: 육용조류의 도살전 모이주기 중지후의 체중감소 억제 및 육용조류나 산란닭에 있어서 먹이끊기 기간등에 살모넬라 속 세균을 주로하는 장내유해세균을 감소시키는 것이 가능한 조류용 음수첨가제로서, 바실루스 속의 생균체와 단당류를 함유한다. 또, 이 조류용 음수첨가제를 조류에 경구투여시키는 방법과, 이 방법을 이용한 육용조류의 체중감소 억제방법 또는 육용조류 또는 산란닭의 장내유해세균 감소방법.
Patent KR-20010032623-A (KR)
Title: 락탐의 제조 방법
IPC: C07D201/08
Filed: 1998-11-30
Abstract: 본 발명은 주기율표의 3, 4, 5, 13 및(또는) 14족 금속의 산화물 또는 혼합된 산화물, 및 이외에 6, 7, 8, 9, 및(또는) 10족의 부가적인 금속 산화물 중의 하나를 함유하는 촉매 상에서 기체 상으로 아미노 니트릴을 물과 고리화 가수분해시켜서 락탐을 제조하는 방법에 관한 것이다.  더욱이, 촉매는 상기 언급된 금속의 인산염, 탄산염, 규산염, 아비산염, 비산염, 아안티몬산염, 안티몬산염 및(또는) 질산염 및(또는) 6, 7, 8, 9 또는 10족 금속의 산화물이 존재할 때 상기 기재된 금속의 황산염을 포함한다.
Patent KR-20010015887-A (KR)
Title: 무브러시 전자 정류 모터
IPC: H02K29/00
Filed: 1998-12-05
Abstract: 본 발명은 120°로 엇갈려있는 세 개의 권선을 갖는 고정자(7)가 설치된, 영구 자석의 외측 회전자(5) 및 권선마다 다수의 권선 코일을 포함하는, 자동차 내 팬 구동 장치용 구동 모터로서의 무브러시 전자 정류 모터에 관한 것이다.  상기 권선 코일(15-37)의 코일 피치는 자극 피치보다 작고 자극 및 와이어(9, 11, 13)마다 0.5개의 코일이 감긴다.  무게가 가볍고 작동시 소음이 적으며 높은 효율을 갖는 평면 소형 EC-모터는 각각의 권선이 병렬 연결된 다수의 권선 코일로 구성되고, 상기 외측 회전자(5)가 적어도 p = 3인 자극쌍을 포함하며, 제어반에 개별 권선 코일의 연결을 위한 도체 레일이 제공됨으로써 달성된다.
Patent KR-20010033924-A (KR)
Title: 플라스틱 파레트
IPC: B65D19/00
Filed: 1998-12-28
Abstract: 상판(10)의 안쪽이 실질적으로 평행하고 상판(10)과 하판(40)을 분리하는 지지대(50)(52)(54)는 하판(40)과 일체로 만들어져있고 상판(10)의 안쪽에다 고착시킨 개량된 파레트로서 합성수지로 만들어진다. 지지대(50)(52)(54)상부끝은 상판(10) 안쪽에있는 안으로 들어간곳(14)(16)(18)과 지지대(50)(52)(54)는 오히려 상하판(10)(40)이 조립할때 안으로 들어간곳(14)(16)(18)에 지지대(50)(52)(54)를 채우기위해 서로 재빨리 체결하는 연결요소(20)(62)를 가지고 있다. 되도록이면 지지대(50)(52)(54)는 상부 끝보다 지지대(50)(52)(54)의 하부끝이 더 넓게 되도록 경사지게 된다.
Patent KR-20010043402-A (KR)
Title: 8-클로로-6,11-디하이드로-11-(4-피페리딜리덴)-5에이치-벤조[5,6]사이클로헵타[1,2-비]피리딘 경구용 조성물
IPC: A61K9/30
Filed: 1999-07-08
Abstract: 본발명에서는, 8-클로로-6,11-디하이드로-11-(4-피페리딜리덴)-5H-벤조[5,6]사이클로헵타[1,2-b]피리딘 {이하, "DCL"}, 및 DCL을 유효하게 보호할 수 있을 정도의 양의 약제학적으로 허용가능한 염기성 염(예를 들면, 이염기 인산칼슘)과 본 약제학적 조성물의 약 80 중량% 이상을 약 45분 이내에 분해시킬 수 있을 정도의 양의 하나 이상의 붕해제 (바람직하게는, 미세결정 셀룰로스 및 전분과 같은 2가지의 붕해제)를 포함하는, 포유 동물(예를 들면, 인간)의 알레르기성 반응을 치료하는 데에 적합한 안정한 경구 투여용 약제학적 조성물을 제공한다.
Patent KR-20010078301-A (KR)
Inventor: GOTO MORITAKA
IPC: H02K7/06
Filed: 2001-02-02
Abstract: PURPOSE: A direct current vibration motor is provided to obtain a sufficient vibration and which do not generate the start-up incapabability while attempting to further reduce the size thereof and reduce the weight thereof. CONSTITUTION: The direct current vibration motor comprises a stator(1), a rotor(2) rotatably attached on this stator(1), and a cylindrical cover(3) for sealing the rotor(2). The stator(1) has four permanent magnets(12) arranged in a ring-like configuration and magnetized in an axial direction. The rotor(2) is provided with an armature(22) eccentrically fixed to a portion in the circumferential direction of the rotation shaft. The armature(22) comprises a first coil(24) and a second coil(25). Furthermore, the armature(22) is provided with a pin(28) formed of a magnetic body for regulating the static position so that the first coil and the second coil are fixed at a position where the first coil and the second coil(24,25) are deviated from the central position of the magnetic pole of the stator(1). Current is supplied to the coils(24,25) with the commutator(23) and the brushes(14,15) arranged with the spatial phase angle of 90°.
Patent KR-20020064609-A (KR)
Inventor: LEE WON SUK
IPC: G06F17/00
Filed: 2001-02-02
Abstract: PURPOSE: An advertising device capable of using a software and a hardware is provided to use a computer, software, and network without payment. CONSTITUTION: A user computer(140) is leased and used by a user. A service connection server(100) manages and controls the user computers(140), transmits an advertisement adapted to a user's characteristic, and manages a conventional network information service and a software using. An advertisement supplying server(110) manages an advertising company and supplies and manages an advertisement as a proper form and contents. A hardware company(130) supplies peripheral devices as the user computer(140), a printer, a scanner, and a camera. A software company(120) supplies software. A network company(150) supplies a network service. An advertisement file manufactured by the advertising company is displayed through the advertisement supplying server(110). If the user wants to use the user computer(140), a user profile is checked through a database(160) and money is checked. The user computers(140) are connected through the service connection server(100).
Patent KR-20020065711-A (KR)
Title: A copper plating method of PCB
Inventor: CHA GYEONG SEOK
IPC: H05K3/00
Filed: 2001-02-07
Abstract: PURPOSE: A PCB copper plating method is provided to minimize plating thickness variation due to temperature change of a plating bath and avoid badness occurrence. CONSTITUTION: A PCB copper plating method is performed by a plating apparatus comprising a plating bath(10), a diffuser(70), a blower(80), a heat exchanger(90), a positive charge port(30), a negative charge port(40) and a bus bar(60). The heat exchanger(90) is arranged between the diffuser(70) at the bottom of the plating bath(10) and a blower(80) for supplying the air to the diffuser(70) for heating or cooling the air to be supplied from the blower(80). The heat exchanger(90) is controlled by a controller(100) to supply the air of constant temperature to the heat exchanger(90). The controller(100) is electrically coupled to the heat exchanger(90) and connected to a temperature sensor(110) in the plating bath(10) for heating or cooling the heat exchanger(90) by temperature difference.
Patent KR-20010082063-A (KR)
Title: Method of manufacturing dielectric waveguide and dielectric waveguide
Inventor: TAKEDA TOSHIKAZU
IPC: B29D17/00
Filed: 2001-02-08
Abstract: PURPOSE: To provide a method for efficiently manufacturing a dielectric waveguide with high reliability and accuracy. CONSTITUTION: A sintered body 19 having dielectric strips 6 and 7 and wind parts 8 and 9 is obtained by forming resist material 13 with an opening 16 formed thereon on the outer surface of a green compact 14 provided with an elimination suppression layer 15, eliminating the prescribed part of the compact 14 with the material 13 as a mask by a sand blasting method until the layer 15 is exposed and firing and obtained structure 18.
Patent KR-20010082149-A (KR)
Inventor: KUGE SHIGEHIRO
IPC: G11C11/401
Filed: 2001-02-13
Abstract: PURPOSE: An interface circuit is provided to control access to a memory device, and in particular to a bus interface circuit for rapidly taking in data in synchronization with a clock signal. CONSTITUTION: The interface circuit includes memory devices(1a-1n) connected in parallel to a common data bus(4); a memory control unit(2) for accessing memory devices(1a-1n); and a clock generator(3) for applying a basic timing signal to memory devices(1a-1n) and memory control unit. The memory devices(1a-1n) may be chips, or may be modules. The interface circuit has a timing control circuit for extracting an effective data window by detecting a point of change in a transferred data, and determining strobe timing for taking in the data in accordance with the extracted effective window; and a strobe clock generating circuit for generating a strobe clock signal for taking in the data under control of the timing control circuit. Regardless of the system structure, accurate data transfer is achieved between any semiconductor devices in the system.