baber/WOPTO huggingface dataset:
Patent KR-20010095588-A (KR)
Title: Tweezer for handling a semiconductor wafer
Inventor: KIM RYEO
IPC: H01L21/68
Filed: 2000-04-11
Abstract: PURPOSE: A tweezer for semiconductor wafer is provided to treat easily a semiconductor wafer by using inhalation of air according to reciprocation of a piston. CONSTITUTION: A semiconductor wafer is contacted with a contact portion(30) including an aperture. A pressure portion(44) is operated and a piston(42) connected with the pressure portion(44) is operated to suck air. The suction is generated in the aperture. The semiconductor wafer is adhered to the contact portion(30) by the suction of the aperture. The adhered semiconductor wafer is moved to a desired position. A pressing state of the pressure portion(44) is released. A recovery portion(46) is operated and the piston(42) is operated to exhaust the air. An exhaust force is generated in the aperture. The semiconductor wafer is discharged by the exhaust force of the aperture.
Patent KR-20010095618-A (KR)
Title: Material for shielding of radiation and protective equipment preparaed by using the same
Inventor: HA JAE KWAN
IPC: G21F1/00
Filed: 2000-04-11
Abstract: PURPOSE: A radiation shielding material and protective equipment made up of such material is provided to achieve an improved radiation shielding effect. CONSTITUTION: A radiation shielding material is manufactured according to the steps of crushing the nonmetal into approximately 400 meshes, wherein the nonmetal is composed of 45 weight parts illite, 25 weight parts Pb, 0.8 weight part Py, 0.5 weight part Bi, 0.7 weight part Cu, 0.5 weight part Sn, 4 weight parts Zn, 3 weight parts Mo, 3 weight parts Ni, 2 weight parts Wo and 0.5 weight part Ti; mixing the crushed nonmetal with polyethylene; performing heat treatment to the resultant material at the temperature of 160°C; and compressing the resultant material in a mold. Protection equipment for use of person working in the field related to radiation ray, is made up of the radiation shield material made in the above-described manner. The protection equipment includes a garment, hat and gloves.
Patent KR-20010102692-A (KR)
Inventor: MOK MU GYUN
Filed: 2000-05-04
Abstract: 본 발명은 트렁크리드의 장력조절장치에 관한 것으로서, 그 목적은 트렁크리드를 지지하는 토오션바의 장력을 항시 초기상태와 같이 조절할 수 있도록 한 것이다. 
     본 발명은 판넬(10)의 하면에 차폭방향으로 배열되는 복수개의 브래킷 (12a,12b); 이 브래킷(12a,12b)에 한쪽끝단이 상부로 밀어 올려지도록 설치되며 길다란 바의 한쪽끝단이 일부분을 개방시킨 미음자형으로 구부려 지지부분(22)이 형성되고 다른 한쪽끝단은 디귿자형으로 구부려 그 걸고리(24)가 걸려 고정되어 있는 토오션바(20); 판넬(10)의 하단부분에 2개의 트렁크리드 힌지(16)로 연결되고 이 트렁크리드 힌지(16)에는 토오션바(20)의 지지부분(22) 위에 위치되는 지지브래킷 (18)이 형성되어 있는 트렁크리드(14); 상기 토오션바(20)의 걸고리(24)에 한쪽끝단의 고리(32)가 연결되며 상기 걸고리(24)를 끌어당길 수 있도록 고정핀(34)에 관통 체결된 장력조절볼트(30)로 구성됨을 특징으로 하는 트렁크리드의 장력조절장치이다.
Patent KR-20010105616-A (KR)
Title: Method of controlling operation of an air conditioner during sleeping
Inventor: HUH DEOK
IPC: F24F11/00
Filed: 2000-05-16
Abstract: A split keyboard in which multiple keyboard elements are adjustably attached to each other to improve user comfort and allow storage in a relatively confined area. The keyboard elements are slidably attached at one or more connection points to a slotted base plate to provide adequate stability and durability. Retaining means can be provided to retain the keyboard elements in one or more desired positions.
Patent KR-20010109739-A (KR)
Inventor: LEE SANG SIN
Filed: 2000-06-02
Abstract: 본 발명은 신뢰성 높은 도파로형 폴리머 편광기 및 그 제조방법을 제공하기 위한 것으로서, 기판 위에 소정의 굴절률을 갖는 하부 클래드층을 형성하고,  상기 하부 클래드층 상에 굴절률이 상기 하부 클래드층의 굴절률 보다 높은 전기광학 폴리머로 코어층을 형성한다. 이어, 상기 코어층의 소정 영역을 식각하여 TE 및 TM 편광성분을 도파시키는 광도파로를 형성하고, 상기 코어층 위에 상기 코어층의 굴절률 보다 굴절률이 낮은 상부 클래드층을 형성한다. 마지막으로 상기 상부 클래드층 위에 상기 광도파로의 소정 영역이 선택적으로 노출되도록 포토마스크를 형성하여 상기 광도파로의 소정 영역만 광표백시킨 후 상기 포토마스크를 제거하는 단계를 포함하여 이루어지는 것을 특징으로 한다. 이와 같은 도파로형 폴리머 편광기 및 그 제조방법은 소자 제작 이후에도 광표백 공정을 연속적으로 수행할 수 있기 때문에 소멸비와 추가손실 등 소자의 성능을 최적함으로써 신뢰성 높을 소자를 제작할 수 있다.
Patent KR-20000054796-A (KR)
Inventor: KIM JEONG KEE
IPC: G06Q50/10
Filed: 2000-06-24
Abstract: PURPOSE: A device and method for reading a digital data of the dead in a graveyard are provided so that a channel house can be actively used, by storing the data of the dead. CONSTITUTION: A user connects to a server(50) through the internet and logs in a member information database(60) with his/her ID and password. The member uploads a wanted digital data into his/her digital information database(60). When the member is dead, the digital data of the member is transferred to the digital information database(60) of the dead. The digital data of the dead is detected according to an urn number of a channel house(20), a name, birth and death dates and a genealogy.
Patent KR-20010007543-A (KR)
Inventor: TAKEDA KAZUHIRO
IPC: H01F27/02
Filed: 2000-06-28
Abstract: PURPOSE: Disclosed is an inductance device which is of a wire-wound type, small in size, and improved in characteristics such as a Q-value and the like, by a method wherein a terminal electrode is provided to each edge of a base body and joined to a winding wound on the base body, and the winding is covered with a protective material of specific relative permittivity. CONSTITUTION: A base body(7) is formed of non-magnetic material such as alumina or the like. A winding(13) is wound on the wound part(8) of a base body(7), and flanges(9,10) are each provided to the edges of the wound part(8). The wound part(8) and the flanges(9,10) are each rectangular and nearly square in cross section, and the wound part(8) is set thinner than the flanges(9,10). Terminals(14,15) are each composed of a terminal electrode and a bonding layer. A protective material(16) provided on the winding(13) is formed of weather-resistant material such as thermally shrinkable epoxy resin whose relative permittivity is 6.0. The end of the winding(13) is bonded to the edge Z1 of the base body(7) on the same side or the one end of the winding(13) is bonded to the specific side of the base body(7), and the other end of the winding(13) is bonded to the side of the base body(7) opposite to its specific side, by which an inductance device of this constitution can be optimized in inductance.
Patent KR-20020004455-A (KR)
Title: Apparatus for reproducing and working metal on the roll supporting base of the roll polishing machine
Inventor: BAEK SEUNG GU
IPC: B21B28/02
Filed: 2000-07-05
Abstract: PURPOSE: An apparatus for recycling and processing a metal mounted on a supporting frame of a roll grinder is provided which restrains abrasion of a metal mounted on the supporting frame of the roll grinder, prevents shape changing of the metal and easily processes the shape of the contact surface of the roll journal part. CONSTITUTION: The apparatus for recycling and processing a metal mounted on a supporting frame of a roll grinder comprises an upper body part which is equipped with a slag removal means, and in which a die frame cohesion means is installed at the body that is rotated around a fixed axis, wherein the die frame cohesion means comprises a cylinder(5), dies connected to the cylinder, and a die frame(12) which is equipped with a molten metal injector and attached to the dies; a lower body part in which the die frame(12) of the upper body part is closely adhered to a metal body part support means moving back and forth in a width direction of the body, wherein the metal body part support means comprises a fixed jog, a block(39) and a moving jog(21) which are attached to the upper part of the fixed jog, and a fixed screw assembled to the fixed jog, the block and the moving jog, and guider bars are installed at both sides of the cylinder; a metal recycling part for injecting molten metal in a metal ladle which is rotated as it is moved side to side in a length direction of the lower body part into the die frame(12) of the upper body part; and a metal processing part in which a metal recycled by the metal recycling part is processed by a byte as the body is being rotated according to the rotation of a headstock, wherein a handle equipped with a pinion gear is installed at the body of the upper body part.
Patent KR-20020004587-A (KR)
Title: Mobile phone with a notify function of a received message and method for notifying received message
Inventor: KIM HYEONG SEON
IPC: H04B1/40
Filed: 2000-07-06
Abstract: PURPOSE: A mobile terminal having a message arrival notification function and a message arrival notification thereby are provided to enable a subscriber to confirm the category of a received message without a special operation by offering icons to identify message categories respectively. CONSTITUTION: If a message is received(S10), a control part checks the category of the received message(S20). The control part checks whether the received message is a voice message(S30). In case that the received message is a voice message, the control part displays the first icon(S35). If the received message is a character message(S40), the control part displays the second icon(S45). If the received message is an information message(S50), the control part displays the third icon(S55). If the received message is a video message(S60), the control part displays the fourth icon(S65). If the received message is a moving picture message(S70), the control part displays the fifth icon(S75).
Patent KR-20020004623-A (KR)
Title: Etcing equipment for plasma of semiconductor
Inventor: PARK JONG CHEOL
IPC: H01L21/3065
Filed: 2000-07-06
Abstract: PURPOSE: A semiconductor plasma etch equipment is provided to improve etch uniformity by controlling convection within a chamber. CONSTITUTION: A gas is transmitted from an external gas tank to a gas injection hole formed on an upper portion of a chamber(100). The gas is transmitted to a wafer(106) through a multitude of hole formed on an upper electrode(103). The gas is changed to a plasma state if an RF power is applied between the upper electrode(103) and a lower electrode(104). The wafer(106) is etched by using plasma. The wafer(106) is located on a center portion of the lower electrode(104). The wafer(106) is fixed by a guide ring(107) formed on an edge of the lower electrode(104). A pump(114) is installed at a lower portion of one side of the chamber(100) in order to discharge the etch gas. A convection controller is installed around the lower electrode(104) in order to etch uniformly the wafer(106) by controlling convection within the chamber(100).
Patent KR-20020004729-A (KR)
Title: Trench isolation method and structure of that
Inventor: LEE HAN SIN
IPC: H01L21/763
Filed: 2000-07-07
Abstract: PURPOSE: A method for isolating a trench device and a structure thereof are provided to fill an inside of a trench without a void, and protect a profile of an isolation layer. CONSTITUTION: An etch mask pattern is formed on a semiconductor substrate(10). A trench is formed by using the etch mask pattern as an etch mask to etch the exposed semiconductor substrate(10). An oxide layer(19) is formed on an inner wall and a bottom of a trench. An oxide barrier layer(20) is formed on the oxide layer(19). The first material layer is formed on the whole surface of the above structure. The first material layer pattern(23b) is formed on etching the first material layer. A recess portion is formed by etching the first material layer pattern(23b). The second material layer is formed on the whole surface of the above structure. The second material layer is formed on the whole surface. The second material layer pattern(27b) is formed by etching the second material layer. The etch mask is removed.
Patent KR-20020006291-A (KR)
Title: Changing device of sound
Inventor: AHN SANG GIL
IPC: H04R9/00
Filed: 2000-07-12
Abstract: PURPOSE: An acoustic converter is provided to achieve reduction of manufacturing cost and compact products by bringing a receiver function and a speaker function together in a speaker through one assembly. CONSTITUTION: An acoustic converter comprises an inner yoke(10), an outer yoke(20), magnet(30) and upper/lower diaphragm. A plate(11) is provided under the inner yoke. The outer yoke has hollow shape in which upper/lower ends are opened, and surrounds the inner yoke with an interval. The upper/lower ends of the outer yoke have different opening widths. Between the upper and lower yokes is disposed the magnet in ring shape. The upper/lower diaphragms respectively are provided in opened ends of the outer yoke. First/second coils extend downward from one side of the under face of the diaphragms closely to the magnet between yokes. When electric current is inputted to the first coil on the diaphragm disposed in the end with small opening width, the acoustic converter serves to a receiver by an interaction with the magnet. When electric current is inputted to the second coil on the diaphragm disposed under the end with large opening width, the acoustic converter serves to a speaker by an interaction with the magnet.
Patent KR-20010049845-A (KR)
Inventor: FUKUSHIMA SADAO
IPC: A47L9/24
Filed: 2000-07-22
Abstract: PURPOSE: To provide a vacuum cleaner allowing the return of exhaust air from an electric blower built in a cleaner body to a suction implement via a hose and a pipe, with the hose capable of reducing the impairment of operability. CONSTITUTION: This vacuum cleaner has a suction passage and an exhaust passage formed in a hose 21, a pipe 32 and a suction implement 33 connected to a cleaner body in which an electric blower is built, the exhaust passage serving for returning exhaust air from the electric blower. The hose 21 consists of an outside hose 22 and an inside hose 23 to form the exhaust passage and the suction passage, and a long member is wound on the outside hose 22 and the inside hose 23 to form a tubular flexible hose which provides more flexibility for the inside hose 23 than for the outside hose 22.
Patent KR-20020010411-A (KR)
Title: Regenerative Air Handling Unit and Air Handling System
Inventor: KIM SI YOUNG
IPC: F24F1/06
Filed: 2000-07-29
Abstract: PURPOSE: A regenerative air conditioner and an air conditioning system are provided to heat efficiently by recovering hot air and steam radiated from a gas stove or oven and accumulating heat, and to reduce energy consumption and heating load by using waste heat. CONSTITUTION: A regenerative air conditioner is composed of a planar heat exchanger(16) exchanging heat between cool air and hot air and steam generated from a gas stove or oven; an exhaust blower(10); an exhaust heat exchanger having dampers(1,2) controlling air flow and the amount of air; a supply blower(11) and a ventilating blower(12) moving air; an air supply duct(15) and a ventilating duct(14) transferring air; and dampers(3,4,5,6,7,8). Hot air and steam generated from the gas stove is recovered to the heat exchanger, and waste heat is recycled and accumulated. Energy consumption and heating load are reduced with recycling waste heat.
Patent KR-20020011240-A (KR)
Title: Protection circuit for rechargeabl battery
Inventor: LEE SANG IL
IPC: H02J7/00
Filed: 2000-08-01
Abstract: PURPOSE: A protection circuit for charger battery is provided to lengthen useful life of the battery by setting a discharge limiting voltage at an appropriate level regardless of the change of load amount. CONSTITUTION: A protection circuit comprises a residual voltage dividing unit(32) for dividing, at a predetermined ratio, the residual voltage of a charger battery(31), wherein the residual voltage dividing unit changes the ratio in accordance with the control of a voltage division control unit; a residual voltage detection unit(33) for detecting whether the current residual voltage has reached the level of the discharge limiting voltage, based on the voltage divided by the residual voltage dividing unit; a discharged current detection unit for detecting the amount of change of discharged current from the charger battery, and outputting a detection voltage according to the result of the detection; and the voltage division control unit for controlling the voltage dividing ratio of the residual voltage dividing unit in accordance with the detection voltage output from the discharged current detection unit.
Patent KR-20020011525-A (KR)
Title: Method and system for receiving purchase orders having a draft based on buyer's opinion via network
Inventor: LIM DAE JIN
Filed: 2000-08-02
Abstract: PURPOSE: A method and system for taking an order of a product which has a draft based on a purchaser's opinion is provided to increase the satisfaction of a purchaser by providing products in which purchasers' opinions are collected. CONSTITUTION: Images of products are displayed on a purchaser's computer(300). In case that the purchaser selects an image of a product, a message for selecting the product is received to a web server(310). The web server displays a screen for selecting a draft image(320). The web server confirms whether a selection signal is received from the purchaser(330). In case that the signal is received, the web server receives the draft image from the purchaser(332). An image management server stores the draft image in a draft image information database(334). An operator server compounds the image of the product and the draft(350). The operator server confirms whether a message for ordering a purchasing is received from the purchaser(360). In case that the purchaser clicks a button for ordering the purchasing, the operator server receives personal information from the purchaser(370). In case that the message isn't received, the operator server checks whether a message for requesting a change of the draft image is received(380). In case that the message isn't received, the operator server checks whether a message for changing the product is received(390).
Patent KR-20020011597-A (KR)
Title: Sports shoes for side reinforcement
Inventor: KWON SEUNG RYEOL
IPC: A43B17/03
Filed: 2000-08-03
Abstract: PURPOSE: Provided is a flank-reinforced shoe which molds an insole wall and an insole bottom under high pressure simultaneously to equalize an abrasion region and other regions so that it enables to wear for a long time. CONSTITUTION: In the flank-reinforced shoe which consists of an insole wall to unify a hard area(3, 5) at the abrasion region and a soft area(4) at other regions and an insole(7) to adhere an insole bottom stuck by adhesive along the side of the insole wall, the flank reinforcing shoe is characterized by putting the insole, an air tube and a bottom sole(10) orderly in a mold frame, molding at 300-400deg.C at high pressure and cooling quickly.
Patent KR-20020013991-A (KR)
Title: Plowing device by using a cultivator
Inventor: LEE DONG UK
IPC: A01B35/04
Filed: 2000-08-11
Abstract: PURPOSE: A plowing apparatus using a cultivator is provided to enable a farmer to conveniently and easily perform the plowing work even at an inclined place by adopting a plow movable in all directions. CONSTITUTION: In the plowing apparatus for a cultivator, a connecting member(122) is fixed under a transmission(4) of the conventional cultivator, and a plow(100) is movable coupled to the connecting member. The plow is comprised of a strut(104) formed with a shovel(102), a connector(110), and a stay(112). The upper end of the strut is formed with a groove to be selectively engaged with a string(12) of a handle(10). A traveling guide device(200) having a wheel(206) at both sides of a transverse rod is installed on a front frame(14) of the cultivator. Thereby, it is possible to continuously keep the horizontal condition of the cultivator while guiding the traveling of the cultivator.
Patent KR-20020014458-A (KR)
Inventor: JIN KYOUNG SUK
IPC: G06F17/00
Filed: 2000-08-18
Abstract: PURPOSE: A green room is provided to move a play to a virtual space through a concept of chatting, and to criticize, re-configure existing contents or create new contents. CONSTITUTION: For play chatting, one ID(Identification) and one role are respectively assigned per one user. A window is divided into a window for play and a window for chatting. Time is limited to finish the play within a given time. A play room improved from an existing chatting room is created using Java, a program language, for play viewing, real-time play viewing and already shown play viewing are discriminated. The number of viewing persons is limited in the real-time play viewing, therefore, a real-time play service is provided after checking the limited number of persons. Contents of a play is stored in a DB in real time for viewing the previously shown play. And the stored contents can be viewed afterward in the previously shown play viewing according to titles or dates.
Patent KR-20000072227-A (KR)
Inventor: KIM SUNG YOON
IPC: G09F23/10
Filed: 2000-08-18
Abstract: PURPOSE: An Internet domain advertisement is provided to achieve an improved effectiveness of advertisement at a low cost. CONSTITUTION: A plurality of Internet site addresses of companies who wish their company to be advertised, are printed onto an outer surface of a tissue paper box. Advertisement content printed onto the outer surface of the tissue paper box, includes company title and business item in addition to their Internet site addresses. A portion of advertising fee is distributed to the tissue paper manufacturer and distributor. Thus, an advertiser obtains an effectiveness of advertisement with a reduced cost, while the tissue paper manufacturer and distributor make an increased profit.
Patent KR-20020018869-A (KR)
Title: System and method for management an web site of military
Inventor: KANG SEUNG KYOON
IPC: G06F17/00
Filed: 2000-09-04
Abstract: PURPOSE: A system and method for operating a military site is provided to make a recruit insured against his army life by presenting military insurance operated in a special purpose for a required period from an enlisted day to a discharged day. CONSTITUTION: A military site operating system is comprised of a client system(100), an army insurance mediation system(200), and an insurance company system(300). The client system(100), classified into a parents side PC, a brother side PC, a relative side PC, a friend side PC, etc., accesses the army insurance mediation system(200) and makes an inquiry about army insurance. The army insurance mediation system(200) comprises a web server(210), an authentication server(220), a database(230), a military service condition suggesting server(240), and an insurance company connection server(250). The army insurance mediation system(200) recruits new army insurance subscribers for a given period and entrusts the insurance company system(300) with their army insurance subscriptions. The insurance company system(300) executes insurance subscription procedures according to the army insurance subscription request from the army insurance mediation system(200).
Patent KR-20020019152-A (KR)
Title: Turbofan assembling structure for air conditioner
Inventor: LEE NAE YEONG
IPC: F24F1/00
Filed: 2000-09-05
Abstract: PURPOSE: An installation structure of turbo fan for air conditioner is provided to minimize defective proportion of a turbo fan and to simplify assembly process of the turbo fan and surrounding components. CONSTITUTION: An installation structure of turbo fan comprises a turbo fan(50); and an orifice part(60). The turbo fan comprises a blade plate(54); and multiple blades(52) integrally. The blase plates has a hub part, to which a rotary shaft of a motor is engaged, on the center thereof. The blades are formed on one side of the blade plates to force gas. The orifice part is installed on a front surface of the turbo fan and comprises a shroud(62); and an orifice integrally. The shroud has a shape corresponding with upper end surfaces of the blades and is installed closely to an upper end surfaces of the blades.
Patent KR-20000072618-A (KR)
Inventor: KIM HYONG SU
IPC: B65D8/00
Filed: 2000-09-07
Abstract: PURPOSE: A PET bottle is provided to easily drink wherever a user is by attaching a cup to a present bottle. CONSTITUTION: A PET(polyethylene terephthalate) bottle forms a groove in a screw shape for combining with a cup. Therefore, a user drinks a beverage easily and hygienically wherever he or she is.