baber/WOPTO huggingface dataset:
Patent KR-20010051724-A (KR)
Inventor: BRUSON GORDON R
IPC: G10L19/00
Filed: 2000-11-16
Abstract: PURPOSE: A method for bookmarking voice message is provided to efficiently retrieve specific information in a voice message. CONSTITUTION: The voice message bookmarking method includes first, second, and third steps(82,84,86). In the first step(82), a voice message author begins recording the voice message. In the second step(84), the voice message author marks the voice message with a first bookmark, using a user interface, while continuing to record the voice message. In the third step(86), the voice message author marks the voice message with additional bookmarks while continuing to record of the voice message. It will be readily apparent to one skilled in the art that the voice message author can pause the recording while marking the voice message with the first bookmark and the additional bookmarks.
Patent KR-20020038174-A (KR)
Title: Method of fabricating a metal line
Inventor: LI HUIMIN
IPC: H01L21/28
Filed: 2000-11-16
Abstract: PURPOSE: A method for fabricating a metal line is provided to prevent metal dishing and corrosion in a chemical mechanical polishing process and improve a photo-lithography resolution of the metal line. CONSTITUTION: A conductive region(120) such as a metal line is formed on a semiconductor substrate(100) such as a p-type single crystalline silicon substrate. An insulating layer(140) as a TEOS(Tetra-Ethyl-Ortho-Silicate)-based silicon oxide layer is coated by using an LPCVD(Low Pressure Chemical Vapor Deposition) method. A sacrificial layer such as a silicon nitride layer is coated by using the LPCVD method. The sacrificial layer is used as a polishing stop layer in a chemical mechanical polishing process. A damask structure is formed by etching selectively the sacrificial layer and the insulating layer(140). A liner layer is formed on the damask structure. A tungsten layer is formed on the liner layer. A metal line of a tungsten structure(200a) and a titanium/titanium nitride structure(180a) are formed by removing partially the tungsten layer. The sacrificial layer is removed by using a buffering solution.
Patent KR-20020040433-A (KR)
Title: method of manufacturing a cold-rolled steel with good formability
Inventor: LEE GYU YEONG
IPC: C21D8/02
Filed: 2000-11-24
Abstract: PURPOSE: Provided is a manufacturing method of a cold-rolled steel with good formability and tensile strength higher than 450MPa. Obtained cold-rolled steel has a plastic deformation ratio(rm) higher than 1.5, and superior adhesiveness between steel sheet and zinc layer after galvanizing. CONSTITUTION: The method includes the steps of: (i) reheating an extra-low carbon steel slab comprising C 0.0050wt.% or less, Mn 1.3-1.7wt.%, P 0.07-0.12wt.%, Si 0.15-0.4wt.%, V 0.15-0.45wt.%, B 0.0005-0.0020wt.%, N 0.0050wt.% or less, S 0.015wt.% or less, Ti (C÷12 + N÷14)x48, sol-Al 0.025-0.06wt.%, balance Fe, and other inevitable impurities; (ii) finish hot rolling the reheated extra-low carbon steel slab at higher than Ar3 transformation temperature; (iii) coiling in the temperature range of 450 to 700°C; (iv) pickling the hot coil followed by cold rolling; and (v) annealing the pickled and cold rolled coil at a temperature between recrystallization temperature and Ac1 temperature followed by over-aging.
Patent KR-20010051971-A (KR)
Inventor: RENAIKER HANS-URLICH
IPC: F21Y101/00
Filed: 2000-11-27
Abstract: PURPOSE: A lamp and a lamp system with reflector and such lamp are provided to extend a lifetime of lamp by reducing a volume of bulb according to a diameter of bulb and using an advantage of high pressure gas. CONSTITUTION: A lamp has a bulb with a bulb axis, main and auxiliary coils(16,18) with axes parallel to the bulb axis and a lamp holder(20) with an arrangement for defining a mounting position with respect to the bulb axis. The position definition arrangement defines at least one top position and the bulb axis is offset both vertically and horizontally with respect to the auxiliary coil(18) axis.
Patent KR-20010051998-A (KR)
Inventor: AMANO SATORU
IPC: H01J61/30
Filed: 2000-11-28
Abstract: PURPOSE: A dielectric barrier excimer lamp is provided to improve a radiation efficiency of an ultraviolet rays with regard to power injected into the excimer lamp. CONSTITUTION: A dielectric barrier excimer lamp comprises a double tube(12) constituted by sealing gas for discharging an excimer gas lamp into space between an inner tube and a translucent outer tube, a case(11) accommodating the double tube(12) and opening its one side in the diameter direction of the at least double tube and an outer electrode(14) fixed into the opened region of the case(11). The outer electrode(14) comprises a region in the form of net closely arranged to the outer surface of the outer tube in one side of the double tube(12). The invention comprises an inner electrode arranged into an inner side of the inner tube corresponding to the region into which the outer electrode(14) is closely arranged. There is radiated an ultraviolet rays from the outer electrode in the form of net by applying voltage between the outer electrode(14) and the inner electrode.
Patent KR-20020043703-A (KR)
Title: Automatic control apparatus of unroader anti-drop ore plate
Inventor: AHN BYEONG DEOK
IPC: B65G67/60
Filed: 2000-12-02
Abstract: PURPOSE: A device for automatic regulation of a plate for preventing falling of an ore in an unloader is provided to prevent incoming of an ore to the ground and the surface of sea occurring in transferring process of a bucket carrying fuel and materials from a hold of a ship to a hopper of a cargo-working machine, and to control a plate for preventing falling of an ore automatically according to the condition of the ship and the surface of the sea. CONSTITUTION: A device for automatic regulation of a plate for preventing falling of an ore in an unloader consists of a plate for preventing falling of an ore(6) having a wide upper part and a lower part getting narrower as going by to the bottom; a pair of guide frame(19,19') coupled rotatively to the upper part of the plate for preventing falling of an ore and installing the plate for preventing falling of an ore of control type(12-1,12-2,12-3) slid within as cutting a groove(18,18') passing through an axis of a guide pulley(10-1), building a return rope pulley in the edge of the upper part and connecting to the axis of the guide pulley; a first driving motor(15-1) hanged by a first wire rope(13,13') of anteroposterior movement in the plate for preventing falling of an ore and installed in the bilateral sides of the lower part of a hopper connected through the first wire rope; a second driving motor(15-2) hanged by a second wire rope of the axis rope pulley of the guide frame and a second wire rope and installed in the bilateral sides of the lower part of the hopper connected through the second wire rope. If a driver falls the plate for preventing falling of an ore to the required location as operating the driving motor and stops, the guide frame is fallen by the second wire rope connected to the axis rope pulley as working the driving motor from the stop signal of the driving motor, and infiltration area is absorbed to the space by a projection part and an elevating ladder interfered a ship and an equipment as converting into the '7' form by spreading from sliding according the groove of the guide frame from the first plate for preventing falling of an ore of control type.
Patent KR-20020044349-A (KR)
Title: processing method of flavored laver
Inventor: KIM SUNG IL
IPC: A23L17/60
Filed: 2000-12-05
Abstract: PURPOSE: A process of preparing seasoned laver by coating seasoning containing sesame oil, corn germ oil and mustard powder on laver and spraying a small amount of processed salt thereon before roasting is provided. Whereby, the product has a characteristic taste of mustard(wasabi) and laver. CONSTITUTION: Dried laver is roasted and cooled in the first stage, a composite seasoning agent comprising 18 to 22% by weight of sesame oil, 57 to 63% by weight of corn germ oil and 26 to 34% by weight of wasabi is coated on at least one surface of the roasted laver and sprayed with a small amount of salt and roasted in the second stage, followed by cooling.
Patent KR-20020044613-A (KR)
Inventor: LEE TAE SEONG
IPC: F16D25/02
Filed: 2000-12-06
Abstract: PURPOSE: A fan clutch by a wax is provided to improve productivity by simplifying structure of the fan clutch and to reduce loss of power by engaging a rotor with a cover. CONSTITUTION: A fan clutch by using a wax comprises a rotor(1) rotating by being connected to an engine; a cover(2) rotating while receiving rotational force from the rotor; plural fans(3) combined to an outer circumference of the cover; a space unit(4) formed on a combining portion between the rotor and the cover; a wax(5) expanding or contacting according to temperature by being formed in the space unit; plates(7,8) contacted to both sides of the wax; a first frictional unit(9) mounted on the cover; a second frictional unit(10) transferring the rotational force of the rotor into the cover; and a spring(11) absorbing excess extension force of the wax. Thereby, the fan clutch by using the wax reduces loss of power by connecting the rotor to the cover.
Patent KR-20020045276-A (KR)
Inventor: CHOI U YONG
IPC: H04L12/50
Filed: 2000-12-08
Abstract: PURPOSE: A switch for a hot spot traffic is provided to optimize efficiency and switching capacity on switching element design by increasing only switching elements in a plurality of switching element series included in an other network having a hot spot characteristic by the number of S times. CONSTITUTION: A plurality of switching elements(200) perform the switching operation of data under the control of a switching control unit(100). Switching elements in a plurality of switching element series included in an other network having a hot spot traffic characteristic are increased by the number of S times among a plurality of switching elements(200). A plurality of switching elements(200) have a switching structure with a cross/bar state.
Patent KR-20020037659-A (KR)
Title: An Envelop for Fruits
Inventor: LEE GEUM NAM
IPC: A01G13/02
Filed: 2000-12-13
Abstract: PURPOSE: A covering bag for fruit obtained by treatment of water repelling agents, insect proofing agents, antimicrobial agents and humidity controlling agents on the surface of base paper is provided which has an effect on increasing a sugar content by 18.9% or more and the weight of fruit by 15.6% or more and reducing skin russeting by 20% or more. CONSTITUTION: The covering bag is prepared by lining or coating a humidity controlling agent on the inside of base paper and the humidity controlling agent is selected from 1 to 10% by weight of an organic or inorganic salt and 10 to 20% by weight of an inorganic filler. The organic humidity-controlling agent is ethylene glycol, propylene glycol or glycerine, the inorganic filler is bentonite, montmorillonite or diatomaceous earth, and the inorganic salt is sodium phosphate or sodium dihydrogen phosphate.
Patent KR-20020046411-A (KR)
Title: Auto mixing machine of mushroom fungus
Inventor: LEE JANG HO
IPC: A01G1/04
Filed: 2000-12-14
Abstract: PURPOSE: A mixing machine of seed fungus is provided, thereby carrying out the mixing of seed fungus easily and decreasing the production costs of mushroom. CONSTITUTION: The mixing machine of seed fungus comprises a center support(101) fixing the side supports(108) placed at both ends; a rotation shaft(115) combining with a bearing(118) within a bearing housing(117) connected downward with the center support(101); a rotation shaft(115) rotating means; numerous stirring bars(116) placed in the circumference of the rotation shaft(115) for mixing evenly the seed fungus mixture using the rotation of the rotation shaft(115); a sliding plate(107) placed at the end of numerous supporting bars(106) connected downward with the side supports(108) for supporting the mixing machine moved by the rotation of the rotation shaft(115) and facilitating the movement of the mixing machine.
Patent KR-20020046742-A (KR)
Title: filter wiring method in inverter
Inventor: KIM TAE U
IPC: H02K47/24
Filed: 2000-12-15
Abstract: PURPOSE: A filter wiring mode of inverter device is provided to restrict a common mode noise effectively by connecting a capacitor neutral point of a filter with a neutral point of a battery. CONSTITUTION: A battery(10) supplies a DC(direct current) power. A control unit(20) determines an operation frequency of a motor(50) and outputs an inverter driving signal. An inverter unit(30) turns six power-transistors on or off alternately, and converts the DC power into a three phase(u-phase,v-phase,w-phase) AC(alternating current) power which has a variable frequency and a variable voltage fitting for the operation frequency of the motor(50). An LRC(reactor resistor condenser) filter(40) decreases a common mode voltage of the inverter unit(30) to restrict a common mode noise.
Patent KR-20020048567-A (KR)
Title: Caller information transmitting method using a public telephone
Inventor: PARK JEONG MIN
IPC: H04M1/57
Filed: 2000-12-18
Abstract: PURPOSE: A caller information transmission method through a public phone is provided to inform transmission of caller information to an exchange when the caller wants to inform one's own information to a recipient, receive the caller information through the public telephone and transmit the information to the recipient. CONSTITUTION: When the telephone fee is inputted, a dial tone is transmitted and it is discriminated whether an input is * or # by receiving the input of a character board. If the input is not * or #, a general telephone mode is performed. If the input is * or #, a caller information transmission mode is performed and then the telephone information of the caller is received through a key button about one digit by one and then stored temporarily. If the inputted digit is a predetermined input such as * or #, the temporarily stored digit is stored as a caller telephone number information and thereafter the present mode is changed into a general telephone mode. Thereafter, in the general telephone mode, the reception telephone number is inputted and then connected to the recipient. The caller telephone number information is received and then displayed to a caller identification window of the recipient.
Patent KR-20020049243-A (KR)
Title: A knock control method when a fuel is refilled
Inventor: KIM GI MYEONG
IPC: F02D41/22
Filed: 2000-12-19
Abstract: PURPOSE: A knocking control method in refilling fuel is provided to restrict knocking, and to protect an engine by compensating the map on the ignition time with detecting injection of low-octane fuel. CONSTITUTION: A delta pi sensor measures internal pressure and external pressure of a fuel tank, and outputs to an electronic control unit. The electronic control unit detects fuel injection by comparing the internal pressure with the external pressure of the fuel tank from the delta pi sensor(S21). The engine RPM(Revolution Per Minute) is increased to 2000-3000 rpm in injecting fuel, and the optimal ignition time is controlled(S22). Knocking of the engine is detected with receiving the output from a knock sensor(S23). The electronic control unit decides ignition time delay according to intensity of a knock signal in inputting the knock signal from the knock sensor, and compensates ignition time according to delay(S24). The electronic control unit performs knock control logic according to compensated map(S25). The engine is protected with restricting knocking by compensating the ignition time map.
Patent KR-20020051735-A (KR)
Title: clutch device for automatic transmission
Inventor: CHOI YEONG SAM
IPC: F16D25/0632
Filed: 2000-12-23
Abstract: PURPOSE: A clutch of an automatic transmission is provided to improve the torque transmission amount of the clutch by enlarging the friction area with inclining the contact area between a disk and a plate. CONSTITUTION: A clutch system of an automatic transmission has a disk(14) and a plate(16), and transmits power by connecting an input shaft(10) of the automatic transmission to the corresponding factor of a planetary gear set in changing speed. Inclined parts(14a,16a) are formed in the contact area between the disk and the plate, and bent to enlarge the contact area. An extension part extended outward from the inclined part of the disk and an extension part extended inward from the inclined part of the plate are placed vertically to the input shaft to combine a retainer(12) and a hub(18). Frictional area is enlarged with forming the inclined part between the disk and the plate, and the torque transmission amount is increased without enlarging the occupied area of the clutch.
Patent KR-20020053231-A (KR)
Title: Method for coating a wood carpet
Inventor: KIM JONG CHAN
IPC: B05D7/06
Filed: 2000-12-27
Abstract: PURPOSE: A method for coating a wood carpet is provided to improve the workability thereof and an adhesion strength between a coating layer and the surface of a unit piece, and to prevent the peeling of the coating layer from the unit piece. CONSTITUTION: The method for coating a wood carpet is comprised of steps of; a middle unit piece processing step for cutting tapering wood into a twice length of a unit piece; arranging the middle unit pieces on the same plane and attaching a band tape to the rear surfaces of them to achieve a middle unit piece aggregate; applying a UV primer layer to the surface of the aggregate and drying it; repeatedly applying a UV solution and drying it to form a lower UV layer on the primer layer; grinding and cutting it to attain the unit piece aggregate; and applying the UV solution on the surface of the unit piece aggregate to form an upper UV layer.
Patent KR-20020053544-A (KR)
Title: Method of manufacturing a capacitor in semiconductor device
Inventor: CHA TAE HO
IPC: H01L27/04
Filed: 2000-12-27
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to realize a non-volatile memory using a C-V(Capacitance-Voltage) hysteresis occurring on a MOS(Metal Oxide Semiconductor) device using a high dielectric film. CONSTITUTION: A SiO2 is formed on a semiconductor substrate(1) and a dielectric film(2) is formed on the surface with a thickness of 20-500 angstroms at a temperature range of -140 - 700 deg.C. The dielectric film is heat-treated at the temperature range of 500-900 deg.C under a O2, N2, UV-O3, Ar or vacuum atmosphere for 10-60 minutes or at the temperature range of 500-1100 deg.C under the O2, N2, UV-O3 or vacuum atmosphere for 10 minutes by a rapid heat treatment or plasma treated in a N2, NH3, O2 or Ar plasma gas or a mixture gas with the plasma energy of 100-500eV. An upper electrode(3) is formed on the gate insulation film. After forming a photoresist film on the upper electrode, a capacitor pattern is formed by successively etching the upper electrode and the gate insulation film.
Patent KR-20010021833-A (KR)
Title: 메탄올 및 수소의 제조 방법
IPC: C01B3/48
Filed: 1998-06-24
Abstract: 본 발명은 탄화수소 공급원료를 증기로 개질시키고, 개질 가스로부터 증기를 응축 및 분리하고, 생성된 탈수 개질 가스를 더 압축시키지 않고 메탄올을 합성하고, 임의로는 잔류 가스를 쉬프트 반응시킨 후, 잔류 가스로부터 수소를 분리함으로써 수소 및 메탄올을 동시에 제조하는 방법에 관한 것이다.
Patent KR-20010022696-A (KR)
Title: 자기 변위 센서용 자속 형성 극편
IPC: G01D5/18
Filed: 1998-08-04
Abstract: 변위 센서는 상대적으로 이동가능한 제1 및 제2 엘리먼트 중 하나에 장착하기 위한 하우징을 갖는 자석 어셈블리를 포함한다. 제1 및 제2 자석은 한 자석의 북극이 다른 자석의 남극과 대면하고 한 자석의 남극이 다른 자석의 북극과 대면하도록 자석 어셈블리 하우징에 장착된다. 제1 및 제2 자석은 이들 사이에 세로 공간을 형성한다. 각각의 극 위에 있는 자속 형성 극편은 세로 공간에서의 자속밀도가 자석들의 대향 극 사이의 세로 공간에 있는 선을 따라 실질적으로 선형으로 변화하도록 세로 공간에 프린징 자속을 스컬프트하기 위한 구성을 갖는다. 자장 센서 어셈블리는 별개의 제1 및 제2 엘리먼트에 장착하기 위한 하우징을 갖는다. 자속 센서는 제1 및 제2 자석 사이의 세로 공간의 선 위에서 센서 하우징에 장착된다. 한 실시형태에서, 각각의 자속 형성 극편은 제1 및 제2 자석 사이의 세로 공간과 서로 마주하는 좁은 면을 형성하는 1차 자속 패턴의 평면에서 5각형 형상을 갖는다. 각 자속 형성 극편의 좁은 면은 세로 공간에서 선의 길이를 따라 가는 것보다 더 넓게 1차 자속 패턴을 가로지른다.
Patent KR-20010023000-A (KR)
Title: Set of contact blades in a multiple connector strip for cable connectors, and multiple connector strip
IPC: H01R4/24
Filed: 1999-07-13
Abstract: A cable terminal contract assembly (3) encompasses two spaced apart tongues (4) with contact springs (7) exhibiting contact points (8), wherein the longitudinal edges of the tongues are intended for the insertable, positive meshing with guide grooves of one of the chambers of a multiple-connection strap. The tongues (4) exhibit wire connecting means at the free end, insulation-piercing connecting devices (5), and are connected on the inner end by a web (6) with a narrow width. The contact assembly is a through contact that is transformable into a separating contact by separating the web, or into a switching contact by inserting an isolating piece or via molding. The connection strap casing can be produced as a one-piece plastic body.
Patent KR-20010030953-A (KR)
Title: 자동차의 차량 브레이크 시스템
IPC: B60T7/04
Filed: 1998-09-30
Abstract: 본 발명은 마스터 실린더를 통하여 차륜의 브레이크 수단에 압력이 가해질 수 있는 자동차의 차량 브레이크 시스템으로서, 이동성 벽에 의하여 상호 분리되는 진공 챔버 및 압력 챔버와, 전자기 작동 수단에 의하여 작동될 수 있고, 상기 압력 챔버 및 진공 챔버간의 압력차는, 상기 이동성 벽이 진공 챔버 및 압력 챔버의 압력 상태 함수로서 위치 변화됨으로써 조절될 수 있고, 이에 의하여 마스터 실린더를 작동시키는 제어 밸브 기구를 포함하는, 전자 제어 브레이크 부스터를 구비하고, 상기 전자기 작동 수단은, 작동중에, 구동 동력학적 상태 또는 외부 영향의 함수로서 전자제어유닛에 의하여 발생되는 전류 신호가 공급되는 자동차의 차량 브레이크 시스템에 있어서, 상기 마스터 실린더 작동을 기설정된 시간 간격내에서 기설정된 확률으로 필요하게 야기하는 소정의 구동 동력학적 상태 또는 외부 영향 또는 그들의 조합의 존재할 때, 상기 전자제어유닛이 상기 전자기 작동 수단을 위한 제어 신호를 발생시켜, 차량 브레이크 시스템의 최소한 일부에서의 헐거움, 백래쉬 또는 공차와 관련된 자유 행정이 극복되도록 하는 정도로 상기 제어 밸브 기구가 작동되도록 하는 것을 특징으로 하는 자동차의 차량 브레이크 시스템에 관한 것이다.
Patent KR-20010041035-A (KR)
Title: 에너지 안내 체인
IPC: H02G11/00
Filed: 1999-02-15
Abstract: 고정 기부(3)와 가동 드라이버(4) 사이에서 덕트(2)를 수용하고 안내하기 위한 에너지 안내 체인(1)이 개시된다.   상기 체인은 횡단 링크(7)에 의해 연결되며 가로 방향으로 서로 대향인 플레이트 링크(5)로 구성된 두 개의 평행한 플레이트 링크 라인을 포함한다.   바로 이웃해 있는 각각의 플레이트 링크 라인의 플레이트 링크(5a, 5b)는 중첩하는 조인트 지역을 갖고 있어서 체인의 굽힘방향으로 서로에 대해 선회할 수 있다.   적어도 드라이버(4)에 인접한 체인의 지역에서는, 체인 링크(7a, 7b, 7c, 7d, 7e, 7f, 7g)가 하나 이상의 요소(6)에 의해 다수의 마디에서 견인 안정 방법으로 서로 연결되며, 상기 요소는 체인의 종방향으로는 실질적으로 신장하지 않고 체인의 굽힘방향으로는 구부러질 수 있다.   본 발명은 체인이 특히 고온 다습한 환경에서 신뢰성 있게 작동하도록 보장하는 것을 목적으로 한다.   이를 위하여, 세 개 이상의 링크로 이루어진 다수의 마디 내의 체인 링크 및 드라이버(4)는, 고정에 의해 체인 링크로 전달되는 힘이 거의 체인 링크의 선회 축의 레벨에서 작용하고 또한 체인의 종방향으로의 요소(6)의 장력은 체인이 드라이버(4)에 의해 밀리거나 밀린후 정지될 때 0에 가까워지는 방식으로 요소(6)에 고정된다.
Patent KR-20010041374-A (KR)
Title: 칼라음극선관장치
IPC: H01J29/70
Filed: 1999-12-28
Abstract: 본 발명은 칼라음극선관장치에 관한 것으로서, 복수의 궤도 보정 코일(22a, 22b, 24a∼24d) 및 이 코일에 전류를 공급하는 전류공급회로로 이루어진 적어도 하나의 궤도보정수단(14, 15)이 설치되고, 이 궤도보정수단은 한쌍의 사이드빔(4B, 4R)에 형광체스크린의 중심에 대해 주변부에서 오버 또는 언더컨버전스를 부여한다.  이 궤도보정수단은 이 발상 자계중에 3전자빔(4B, 4G, 4R)에 힘을 미치지 않는 위치가 있도록 자계를 발생하고 이 위치가 관축과 제 1 또는 제 2 방향을 포함하는 면에서 멀어져 있으며, 이와 같은 구조를 갖는 칼라음극선관장치에서는 프레스 성형된 섀도우마스크를 이용하여 평탄 화면을 실현하는 경우등에 이용되는 궤도보정수단을 설치해도 포커스특성 또는 변형등의 특성 열화를 생기지 않도록 할 수 있는 것을 특징으로 한다.
Patent KR-20010042054-A (KR)
Title: 볼 베어링용 케이지와, 이러한 케이지를 구비하는 볼 베어링
IPC: F16C33/38
Filed: 1999-03-19
Abstract: 본 발명은 링형 요소(1)로 구성되는 볼 베어링용 케이지에 관한 것으로, 상기 링형 요소는 돌출부(2, 3)와 케이지 포켓(4)을 구비하며, 상기 돌출부는 링형 요소(1)에 대하여 연장하며, 상기 케이지 포켓(4)은 인접하여 쌍을 이루는 돌출부(2,3) 사이에서 둘러싸이며, 상기 쌍을 이룬 돌출부(2,3)는 각각 개구(5)를 형성하며, 링형 요소(1)에 대하여 축방향으로 볼 요소를 끼워 넣음으로써 상기 개구를 통하여 볼 요소(6)가 케이지 포켓(4)에 수납될 수 있다.  하나 이상의 케이지 포켓(4)은 링형 요소(1)의 원주 방향으로 긴 형상을 취한다.
Patent KR-20010042153-A (KR)
IPC: A61F2/84
Filed: 1999-03-26
Abstract: An expandable medical device comprises a plurality of struts extending parallel to an axis of the device, and means for concentration of stress/strain arranged between the struts, wherein a beneficial agent is contained within the struts.