baber/WOPTO huggingface dataset:
Patent KR-20010073545-A (KR)
Title: Apparatus for protecting temperature sensor of electric rice-cooker
Inventor: KIM HEUNG JAE
IPC: A47J27/62
Filed: 2000-01-18
Abstract: PURPOSE: A temperature sensor protecting apparatus of an electric rice cooker is provided to enable correct temperature measurement free from the influence of the ambient temperature by sealing a temperature sensor. CONSTITUTION: A temperature sensor protecting apparatus includes an oven(101) for containing foods, an inner housing(102), a body(103), a temperature sensor(105) for detecting the temperature at the bottom of an electric rice cooker, a sealing portion(106) for sealing introduction of the ambient air into the temperature sensor(105) and a cover(104). The sealing portion(106) is shaped as a cap, and is mounted in the temperature sensor to seal the temperature sensor(105). The temperature sensor(105) is prevented from directly contacting the flow of the ambient air, and is enable to correctly detect the temperature at the bottom of the electric rice cooker regardless of the flow of the introduced ambient air.
Patent KR-20010073583-A (KR)
Title: Auto loader apparatus for manufacturing semiconductor device
Inventor: KIM GYU BAEK
IPC: H01L21/00
Filed: 2000-01-18
Abstract: PURPOSE: An auto loader apparatus for manufacturing semiconductor is provided to prevent a wafer and a linear arm damaging by sensing the right position of the auto loader apparatus. CONSTITUTION: A linear arm support(12) is coupled in the lower end bent part of an auxiliary support(10) whose upper end part and lower end part are bent. An auto loader support(14) is arranged in the direction intersecting with the center perpendicular plane of the auxiliary support(10). A receiving sensor(22) and a luminous sensor(24) senses the right position of the linear arm support(12) and the auto loader support(14). The receiving sensor(22) is arranged on the upper side of the linear arm support(12), and the luminous sensor(23) is arranged on the lower side of the auto loader support(14).
Patent KR-20010076705-A (KR)
Title: Method for displaying an available recording time in optical disc recorder
Inventor: HAN SEOK YEON
IPC: G11B19/00
Filed: 2000-01-27
Abstract: PURPOSE: A displaying method for a recordable time of an optical disk recorder is provided to display the recordable time of data on a recordable area of an external input signal. CONSTITUTION: By input of a recording demand key, a VDR(Video Disc Recorder) system establishes a recording mode. Then, a spatial bitmap table is detected. Unit sectors located within a specific separate distance are selected and grouped for detecting an area having a recording size over a specific size. A physical recording location for the first unit sector is detected. Then, an external input signal is recorded in the detected recording location. The VDR system calculates an average transfer speed of a data output from an encoder. Then, a recordable time is calculated based on the average transfer speed and the recording size of the recordable area. In case of completion of data recording on the recordable area, or completion of encoding operation, recording operation is stopped.
Patent KR-20010077552-A (KR)
Title: Constructing method of assembling stair
Inventor: CHOI JONG SOO
IPC: E04F11/09
Filed: 2000-02-03
Abstract: PURPOSE: A prefabricated construction structure of stairs is provided to shorten a term of works of the stairs and delicately construct the stairs by assembling a horizontal block and a vertical block to a stair basic part. CONSTITUTION: A prefabricated construction structure of stairs includes a flat rear end(34) of a non-slip(3) protruded to the other side of a vertical block(1), a horizontal block(2) horizontally installed on the top side of a stair basic part, an anchor member(4) formed integrally with an anchor piece(41) installed at the front end of the horizontal block and a protrusion piece(42) protruded to form the horizon with the top side of the horizontal block and adhered closely to the top side of the flat rear end, wherein the horizontal block is constructed so that the protrusion piece is closely adhered to the rear end covering the top side of the flat rear end attached to the upper end of the vertical block.
Patent KR-20010077736-A (KR)
Title: Method for controlling display function in a public phone
Inventor: KWON HWANG SEOP
IPC: H04M17/00
Filed: 2000-02-08
Abstract: PURPOSE: A method for controlling a display state of a public telephone is provided to offer a high advertisement effect to a sponsor at a low price by displaying an advertisement through a large display device of a multi-functional public telephone installed at an unspecific space, and coefficiently and quickly receive new version advertisement information by downloading corresponding advertisement information at a predetermined uniform period and updating and storing downloaded advertisement information. CONSTITUTION: A CPU resets a timer for starting a count(S1). The CPU checks whether a timer counted by the timer passes the predetermined first reference time(S2). If the timer counted by the timer does not pass the predetermined first reference time, the CPU checks whether an operation mode is sensed(S3). If the operation mode is sensed, the CPU controls an LCD panel, detects a guide sentence to a current operation mode stored in a memory, and displays the detected guide sentence on the LCD panel(S4). If the timer counted by the timer passes the predetermined first reference time, the CPU detects advertisement information stored in the memory and controls the LCD panel to display detected advertisement information(S5). If the operation mode is detected by a user during an advertisement mode for displaying advertisement information(S6), the CPU releases a display state of current displaying advertisement information(S7) and displays the guide sentence to a corresponding operation mode.
Patent KR-20000062641-A (KR)
IPC: H01J9/02
Filed: 2000-02-25
Abstract: 본 발명은 전자 방출 소자의 제조 방법에 관한 것으로, 상기 방법은 기판 상에 상호 이격된 한 쌍의 도전체를 형성하는 단계, 및 상기 한 쌍의 도전체중의 적어도 하나에 탄소 또는 탄소 화합물막을 형성하는 활성화 단계를 포함하되, 상기 활성화 단계는 서로 다른 분위기를 갖는 복수의 용기 내에서 순차적으로 수행된다.
Patent KR-20000062856-A (KR)
Title: 반도체 장치용 리드 프레임과 제조 방법
IPC: H01L23/50
Filed: 2000-03-14
Abstract: 집적 회로 칩에 사용하기 위한 리드 프레임은 아연 표면 층을 갖는 알루미늄 또는 알루미늄 합금으로 제조된 리드 프레임 기부, 알루미늄 및 아연이 조합되도록 적층된 상기 아연 층 상의 제1 니켈 층, 상기 제1 니켈 층 상의 니켈과 귀금속의 합금 층, 리드의 굽힘 및 납땜 부착에 적합하도록 적층된 상기 합금 층 상의 제2 니켈 층, 및 최외곽 귀금속 층을 포함하여, 상기 리드 프레임이 방식, 와이어 접합 및 다른 부품에 대한 납땜 부착에 적합하다.
Patent KR-20000030747-A (KR)
Inventor: CHO GUANG SUP
IPC: H01J9/24
Filed: 2000-03-14
Abstract: PURPOSE: A Plasma Display Panel(PDP) used for a display device is provided to have an effect of facing discharge between electrodes for realizing high brightness and efficiency. CONSTITUTION: A separating wall(2) of lattice shape is sprayed on an upper plate glass(1) for a glass surface(3) without the separating wall emitting the light by a fluorescent substance. And the crosswise separating wall contacts with a separating wall(7) on a lower plate for forming a space separated by the separating walls. Herein, the width of the crosswise separating walls is smaller than the width of the separating walls on the lower plate for the upper separating walls not to escape from the lower separating walls. Electrodes are sprayed on the lengthwise separating wall for securing a vertical electrode surface(5) protruded from the glass surface while having an effect of facing discharge between electrodes on the lengthwise surface. Moreover, signal electrodes(8) are formed on a lower glass plate(6) to form lattice shape with the electrodes on the upper plate. Also, the separating wall is formed on the signal electrodes for spraying fluorescent substance on the inner surface of the separating wall.
Patent KR-20010091383-A (KR)
Title: Method of Slicing Semiconductor Monocrystal Ingot
Inventor: KANG UNG SIK
IPC: H01L21/301
Filed: 2000-03-15
Abstract: PURPOSE: A slicing method of a semiconductor crystal ingot is provided to prevent the damage of a wafer between blocks or a damage of a wafer of both end portions of the blocks by inserting a guide beam between ingot blocks. CONSTITUTION: A cutting process of ingot blocks(1) is performed by using a wire saw machine. The ingot blocks of a predetermined unit length are formed by the cutting process. A grinding process for outer circumferences of the cut ingot blocks is performed. An orientation flat(1a) is processed to represent an orientation of the ingot block(1). The ingot block(1) of short length is adhered to a groove(2a) of a support plate(2) according to a predetermined interval by using an epoxy adhesive. The support plate(2) is fixed to a mounting block(7). A guide block(3a) is inserted between the ingot blocks(1). The guide blocks(3b,3c) are adhered to both end portions of the ingot blocks(1). A lower surface of the guide blocks(3a-3c) corresponds to the groove(2a) of the support plate(2). An upper surface of the guide blocks(3a-3c) is formed with a cut side. A slicing process for the ingot blocks(1) is performed.
Patent KR-20010091393-A (KR)
Title: Plasma Display Panel and Method of Driving the same
Inventor: KIM HWAN YU
IPC: G09G3/293
Filed: 2000-03-15
Abstract: PURPOSE: A plasma display penal and a driving method thereof are provided to improve luminance and efficiency by reducing discharge voltage and increasing a discharge distance and the degree of an ultraviolet(UV) ray emitting. CONSTITUTION: A scan/sustain electrode(Y) and a common sustain electrode(Z) are formed on an upper part substrate(32) side by side. A sub electrode(P) is formed between the common sustain(Z) and an address electrode is formed on the lower part substrate(44). A dielectric layer(40) for forming a wall charge and a protecting layer(42) are sequentially layered on the upper part substrate(32) formed with the scan/sustain electrode(Y), the common sustain electrode(Z), and the sub electrode(P). A barrier rip is formed on the lower part substrate(44) formed with an address electrode(48) to crossing direction with the upper part electrodes. A phosphor(48) for emitting a visible light is applied to the lower part substrate(44) formed with the barrier rip and address electrode. The scan/sustain electrode(Y) and common sustain electrode(Z) are comprised of transparent electrodes(34A,36A) composed of a transparent electrode material for a visible light transmission, bus electrodes(34B,36B) composed of a metal material in order to lower a resistance element of the transparent electrodes(34A,36A), and pad electrodes(34C,36C) connecting electrically the transparent electrodes(34A,36A) to the bus electrodes(34B,36B).
Patent KR-20010091512-A (KR)
Inventor: KIM SEONG JIN
IPC: G06F9/00
Filed: 2000-03-16
Abstract: PURPOSE: A method for processing a data of a MUD game is provided to newly update a data without stopping an executing game. CONSTITUTION: Only the minimum data necessary for executing a program is loaded in a memory of a server. It is set a path on a hard disk storage apparatus on which the data is located. A kind of data which is an object of a cash and a size of the cash are set. When there is needed an update of the data, the path on the hard disk storage apparatus of the data is removed. The set data kind and the set cash size are removed. A kind of data which is an object of a cash and a size of the cash as well as a path on the hard disk storage apparatus of the data to be updated are newly set. A user requests a necessary data from the server. When the data requested by the user is already loaded in the memory, the requested data is transferred to the user. When the data requested by the user is not loaded in the memory, the user is informed that there doesn't exist the requested data.
Patent KR-20010094584-A (KR)
Title: Method of restricting simultaneous calls by memory in AIN system
Inventor: HAN GYEONG HEUM
IPC: H04L12/28
Filed: 2000-03-31
Abstract: PURPOSE: A method for simultaneously limiting a call using a memory in an AIN(Advance Intelligent Network) is provided to decrease the constriction cost of the AIN by simultaneously limiting the call using the memory and increasing processing capacity. CONSTITUTION: Data of a local memory are updated for registration, and data stored in a memory of the second SCP(Service Control Point) are updated for remote registration(S3). Data stored in memories of the third to Nth SCPs are updated for performing the remote registration(S4). The result according to the remote registration is received from a remote system for connecting a call and performing a telephone conversation(S5,S6). If the release is received, the local memory is accessed for updating data and deleting the data and all remote memories are accessed for updating data and performing remote deletion.
Patent KR-20000037147-A (KR)
Inventor: SONG BYUNG GEUN
Filed: 2000-04-10
Abstract: PURPOSE: A method for dealing information in a computer network, is provided for subscribers having an intent to purchase information to be satisfied with a quality of a supplied information. CONSTITUTION: A method for dealing information in a computer network performs a deal supplied from persons intending to sell information, through a server computer of a computer network connecting an information transmission line between persons intending to purchase information and the persons intending to sell information, in reply to an information request of the persons intending to purchase information. And the method comprises the steps as follows. The persons intending to purchase information supplies a request of needed information satisfying a predetermined standard and a specification for purchase intent satisfying the standard, to the persons intending to sell information, through a mediation of the server computer. Respective persons intending to sell information, having information and condition satisfying the predetermined standard and the specification for purchase intent decided by the persons intending to purchase information, supplies information on a selling object to the persons intending to purchase information, through a mediation of the server computer. The persons intending to purchase information sequentially search the respectively supplied information on selling object. Information on selling object having purchase value in the respectively supplied information of selling object as a result of the search is selected. Purchase value of the selected are respectively evaluated, and the evaluation result is supplied to the server computer. Respective purchase costs of the selected information on selling object are decided by referring to the evaluation result supplied from the persons intending to purchase. The decided purchase costs are delivered to the persons intending to sell, who supplies the selected information on selling object after withdrawing from accounts of the persons intending to purchase information.
Patent KR-20010096157-A (KR)
Title: Message relay system for the internet instant messenger servers
Inventor: CHO YOO KUN
IPC: G06F15/00
Filed: 2000-04-17
Abstract: PURPOSE: A system for relaying a message of an instant messenger server is provided to enable a user to exchange a message with other person who is registered in other kind instant messenger server through an internet instant messenger server registered by the user. CONSTITUTION: The instant messenger servers(11,12,13,14,15) store user registration information and transmit a message between users registered and connected through different messenger client programs, respectively. A message relaying server(20) relays a message among the instant messenger servers(11,12,13,14,15) for transmitting a message between a user connected with a specific instant messenger servers(11,12,13,14,15) by a specific messenger client program and other user connected with other specific instant messenger servers(11,12,13,14,15) by other specific messenger client program. Communication modules(21,22,23,24,25) transmit message among the instant messenger servers(11,12,13,14,15) and the message relaying server(20). The communication modules(21,22,23,24,25) include an API(application programming interface) library for connecting the servers(11,12,13,14,15) to the message relaying server(20). The communication modules(21,22,23,24,25) protect the communication through cryptography.
Patent KR-20010096238-A (KR)
Title: Semiconductor device and manufacturing method thereof
Inventor: NAKAMURA SHUNJI
IPC: H01L27/108
Filed: 2000-04-18
Abstract: PURPOSE: A semiconductor device and a method for fabricating the same are provided to prevent deformation of a storage node and generation of leak current by improving a structure of the semiconductor device. CONSTITUTION: A contact improvement layer(3) is formed on an upper portion of a lower focusing electrode(1). A lower layer electrode(4) is formed on an upper portion of the contact improvement layer(3). The lower layer electrode(4) has a block shape. A capacitor dielectric layer(5) is formed on an upper portion of the lower layer electrode(4). An upper layer electrode(6) is formed on an upper portion of the capacitor dielectric layer(5). The capacitor dielectric layer(5) is formed along a gap formed on a sidewall portion of the contact improvement layer(3). An aperture(7) is formed in the gap. The aperture(7) is surrounded by the capacitor dielectric layer(5) and the upper layer electrode(6).
Patent KR-20010020810-A (KR)
Title: Device for unilateral etching of a semiconductor wafer
Inventor: MORITZ HANS
IPC: H01J37/32
Filed: 2000-05-04
Abstract: PURPOSE: A device for etching one-side surface of semiconductor wafer is provided to seal an edge region and backside of a semiconductor wafer with a corrosion agent. CONSTITUTION: A one-side surface corrosion device for a semiconductor wafer of a corrosion cell type includes a plate-like base member(2) having a central opening(4) smaller than a semiconductor wafer(1), and a lid(3) held to close the opening(4) of the base member on its one side to be removed therefrom. The semiconductor wafer is held on the base member by a sealing device(5) made of two resilient seals, the two seals are positioned concentrically around the central opening as mutually spaced from each other, and a vacuum guide hole(8) is passed through between the two seals. The seal device is arranged so that the lid positioned on its base member side and abutting against the seal device and against the semiconductor wafer held on the seal device is removably held on the base member under insertion of another seal device(9).
Patent KR-20010103250-A (KR)
Inventor: PARK SEONG GU
Filed: 2000-05-09
Abstract: 본 발명은 화염 발생 기기에 장착된 역화 방지기의 최적의 역화 방지 기능을 얻기 위하여 소결체 외부 표면적과 소결체 용적에 대한 관계 및 소결체 외부 표면적과 소결체와 케이싱 사이에 형성된 공간의 용적에 대한 관계를 수치로 규정함을 특징으로 하는 역화 방지기에 관한 것이다. 본 발명에 따르면, 소결체 외부 표면적과 소결체 용적간의 관계(R1) 및 소결체 외부 표면적과 소결체와 케이싱 사이에 형성된 공간의 용적간의 관계(R2)는 다음 식의 조건을 각각 만족하여야만 역화 방지 기능을 충분히 기대할 수 있다. 
     
       
     
     
       
     
     여기서, d 1 은 소결체의 내경, d 2 는 소결체의 외경, D는 케이싱의 내경, L은 소결체의 길이로서, 그 단위는 ㎜이다.
Patent KR-20010104028-A (KR)
Inventor: KIM JI TAE
Filed: 2000-05-12
Abstract: 본 발명은 적은 양의 세척수로 효과적인 세척작용을 이룰 수 있는 절수형 수세식 변기에 대한 것으로, 본 발명에 따른 절수형 수세식 변기는 상수도관과 연결된 급수 파이프(16) 및 상기 급수 파이프(16)의 급수작용을 제어하는 부력기(17)가 내장되며, 배수구를 개폐하는 배수구 마개(13)가 구비된 저수조(10)와; 상기 저수조(10)의 하단에 구성되며 배수구를 통해 저수조(10)와 연통된 변기본체(20)와; 탄력적으로 절곡 가능한 구조로서, 변기본체(20)와 하수구를 연결하며, 그 일단이 변기본체(20)의 바닥보다 높게 유지되어 상기 저수조(10)에서 변기본체(20)로 유입된 세척수가 변기본체(20) 내에 일정량 저수되거나, 전체적으로 변기본체(20)의 바닥 보다 낮게 유지되어 변기본체(20)에 저수된 세척수가 자유낙하하여 하수구로 배출되도록 하는 배수파이프(30)와; 상기 배수파이프(30)의 절곡상태를 조작하기 위한 배수파이프 조작수단과; 상기 조작수단과 연계하여 배수구 마개(13)를 개폐하기 위한 배수구 마개 작동수단을 포함하여 이루어진다. 
     여기서, 상기 배수파이프(30)는 변기본체(20)와 연결되어 아래위로 각도 변경되는 수평부(301) 및, 상기 수평부(301)로부터 연장 절곡되어 하수구로 이어지며 주름관 구조로서 그 길이가 가변되는 수직부(302)로 구성된다. 
     그리고, 상기 배수파이프 조작수단은 그 일단에 변기본체(20)에 회동 가능하게 연결된 패널형 부재로서 배수파이프(30)의 수평부(301)를 아래에서 받치는 받침대(40)와; 상기 받침대(40)의 상방에서 저수조(10) 외면에 구비된 기어박스(42)와;상기 기어박스(42) 내에 상하 이동 가능하게 장착되고, 그 상부 일측면에 기어부(441)가 구비되며, 그 하단이 받침대(40)에 결합되는 스프링바(44)와; 상기 스프링바(44)에 장착되어 받침대(40)에 대해 탄성적인 압박력을 발휘하는 스프링(46)과; 상기 스프링바(44)의 하단이 관통되는 구조로서, 받침대(40)의 상방에서 변기본체 (20)내에 고정 장착되어 스프링(46)을 지지하는 지지대(48)와; 일측선단에 반원형 기어(52)가 구비되는 조작레버(50)와, 상기 스프링바(44)의 기어부(441)와 조작레버(50)의 반원형 기어(52)를 연결하는 연결기어(54)로 구성됨으로써 상기 조작레버(50)의 회동작동에 의해 스프링바(44)를 상하 작동시키는 기어기구로 이루어진다. 상기 배수구 마개 작동수단은 저수조(10)의 외면측에 그 일단이 회동 가능하게 장착되는 수평바(60)와, 상기 수평바(60)의 타단에 자유회동 가능하게 연결되어 상기 스프링바(44)에 의해 지지됨으로써 스프링바(44)의 수직운동에 따라 상하 이동하여 수평바(60)를 회동시키는 수직바(62)와, 저수조(10)의 내측에서 상기 수평바(60)와 일체 회동되며 배수구 마개(13)와 연결되어 수평바(60)의 회동에 따라 배수구 마개(13)를 들어올리는 연결바(64)로 구성된다. 
     상술한 바와 같은 본 발명에 따른 절수형 수세식 변기에 의하면 배수파이프가 절곡됨으로써 세척수 및 배설물의 배출작용이 자중에 의해 자유낙하 하는 방식으로 이루어지기 때문에 적은 양의 세척수만으로도 효과적인 세척작용이 가능하여 수돗물의 사용량을 줄일 수 있다는 이점이 있다.
Patent KR-20010106795-A (KR)
Inventor: SEO JEONG GEUN
IPC: F02M21/00
Filed: 2000-05-23
Abstract: 본 발명은 액화석유가스를 연료로 사용하는 자동차에 있어서 저온에서의 시동 오프시 연료 소진 장치의 작동을 유도하기 위한 방법으로서, 외기온 센서로부터 외기 온도를 검출하는 단계와; 검출된 외기 온도가 소정치 이하이면 조작 안내등을 점등하는 단계를 포함한다. 또한 본 발명은 검출된 외기 온도가 상기 소정치보다 낮은 제 2 소정치 이하이면 조작 안내등을 점멸하는 단계를 더 포함할 수도 있고, 연료 소진 장치가 작동되면 조작 안내등을 소등하는 단계를 더 포함할 수도 있다.
Patent KR-20010108738-A (KR)
Inventor: JUNG UI YEOP
Filed: 2000-05-31
Abstract: 본 발명에 따른 팽창기로서 이젝터가 마련된 냉장고는 저압의 액체 냉매가 유입된 후에 외부의 열이 흡수되어 저압의 기체 냉매로 배출하는 증발기; 상기 증발기에서 증발된 저압의 기체 냉매를 압축하여 고온 고압의 기체 냉매로 배출하는 압축기; 상기 압축기에서 압축된 고온 고압의 기체 냉매를 냉각시켜 저온 고압의 액체 냉매로 배출하는 응축기; 상기 응축기에서 응축된 저온 고압의 액체 냉매를 팽창시켜 저압의 액체 냉매로 만들어 상기 증발기로 유입시키는 팽창기로 이루어진 냉장고에 있어서, 
     상기 팽창기는 응축기에서 유출된 고압의 구동유체와 증발기에서 유출된 저압의 흡입유체가 각각 흡입되어 적정압력으로 배출되도록 하는 이젝터로 마련되고, 상기 증발기는 냉매 출구에서 두 가닥으로 분지되어 각각 압축기와 이젝터로 냉매가 유입되도록 관로가 구성된 것을 특징으로 한다. 
     이 같은 본 발명에 의한 팽창기로서 이젝터를 구비한 냉장고는, 동일한 질량 유량으로 냉매를 순환시켜 압축기의 일을 동일하게 하면서도 한층 많은 열을 내부에서 흡수하여 외부로 방출시킬 수가 있고, 동일한 열 흡수량으로  설계를 할 경우에는 질량유량이 줄어들어 압축기의 일을 저감시킬 수 있어, 결론적으로 냉장고의 성능계수를 향상시킬 수 있는 장점이 있다
Patent KR-20010109959-A (KR)
Inventor: CHOI GIL HYEON
Filed: 2000-06-05
Abstract: 반도체 소자의 금속배선 형성방법을 제공한다. 본 발명은 반도체 기판 상에 리세스 영역을 갖는 층간절연막 패턴을 형성한다. 상기 리세스 영역의 내벽 및 층간절연막 패턴 상에 장벽금속막을 형성한 후, 상기 층간절연막 패턴의 상부면에 형성된 장벽금속막 상에 상온(25℃) 이하의 온도, 바람직하게는 상기 금속증착방지막은 -20∼0℃에서 선택적으로 연속적인 금속증착방지막을 형성한다. 상기 리세스 영역의 내벽 및 바닥에 형성된 장벽금속막 상에 연속되게 금속 라이너막을 형성한 후, 상기 금속 라이너막이 형성된 반도체 기판의 전면에 금속막을 형성한 후 리플로우하여 상기 리세스 영역을 채우는 금속 배선을 형성한다. 본 발명은 금속 소오스나 스퍼터된 금속 입자의 표면 이동을 억제하게끔 공정온도를 저온으로 유지하여 금속증착방지막을 얇고 연속적으로 형성한다. 이에 따라, 리세스 영역 내에 금속막을 완벽하게 매립할 수 있다.
Patent KR-20010007295-A (KR)
Inventor: BERTHAUD PHILIPPE
IPC: G11B5/53
Filed: 2000-06-08
Abstract: PURPOSE: A drum apparatus is provided to economically and simply apply a pre-load to a ball bearing by fitting an elastic ring to a shaft under a tension so that a frictional force for maintaining the pre-load is formed by contact between the elastic ring and the shaft. CONSTITUTION: Holding a second ball bearing(9) in a first direction (downward) in the axial direction is provided by an upper end face of an elastic ring which is in contact with a part of the second ball bearing(9) connected to a shaft(3). The interval between the elastic ring and a rotary drum(2) is reduced by fastening the second ball bearing upward by the elastic ring, and consequently ball bearings(8,9) are fixed inside an upper and a lower holes without play. Moreover, for avoiding rattling in the axial direction inside the ball bearings, the elastic ring and rotary drum(2) are respectively supported by parts of the ball bearings and fastened by a pre-load. The elastic ring is set to the shaft and brought into contact with the second bearing(9) upon receipt of the pre-load.
Patent KR-20010111408-A (KR)
Inventor: KANG SEONG PIL
IPC: B01D53/14
Filed: 2000-06-08
Abstract: 본 발명은 하이드레이트 촉진제(promoter)를 이용한 혼합가스의 분리방법에 관한 것이다.  본 발명은 하이드레이트 촉진제를 포함하는 수용액에 혼합가스를 반응시켜 가스 하이드레이트 형성도가 높은 성분이 농축된 가스 하이드레이트를 생성한 다음, 이를 해리시켜 혼합가스에서 특정성분을 분리하는 방법을 제공한다.  본 발명에 의하면, 종래의 방법에서보다 현저하게 낮은 압력조건에서 혼합가스에서 특정성분을 분리할 수 있으므로, 배가스가 배출되는 다양한 산업현장에서 널리 활용될 수 있을 것이다.