baber/WOPTO huggingface dataset:
Patent KR-20010030925-A (KR)
Title: 암호화된 데이터 스트림 전송 방법 및 장치
IPC: H04H20/00
Filed: 1998-10-02
Abstract: 본 발명은 스크램블링된 데이터가 디코더(2020)로 전송되는 스크램블링된 데이터의 전송 및 수신 방법에 관한 것이며, 스크램블링된 데이터는 디코더(2020)에 삽입되는 안전 모듈 또는 스마트 카드(3020)로 보내져 디스크램블링되며, 스크램블링된 데이터 스트림은 스마트 카드(2020)로부터 암호화된 형태로 디코더(3020)로 다시 보내진다. 데이터 스트림의 암호화는 카드(2020)에서 실행되거나 또는 전송시에 제 2 암호화 단계로서 실행될 수도 있다. 데이터 스트림은 안전 모듈에서 디스크램블링된 시청각 데이터에 또는 전송물을 디스크램블링하도록 디코더에 의하여 연속적으로 사용되는 컨트롤 워드 데이터의 스트림에 상응한다.
Patent KR-20010031097-A (KR)
Title: Methods of treating capsules and dry, powdered pharmaceutical formulations
IPC: A61J3/07
Filed: 1998-10-05
Abstract: Hard shelled capsules and dry, powdered pharmaceutical formulations are treated with supercritical fluids to remove impurities such as mold lubricants and moisture.
Patent KR-20010032367-A (KR)
Title: 난연성 폴리카보네이트 수지 조성물
IPC: C08L27/12
Filed: 1998-11-26
Abstract: 본 발명은 폴리카보네이트 수지(A) 100중량부에 대하여, 주쇄가 분기구조이고 또한 함유하는 유기치환기중에 방향족기를 갖는 실리콘 화합물(B) 약 0.01중량부∼약 8중량부 및 방향족 유황화합물의 금속염(C) 약 0.03중량부∼약 5중량부 또는 퍼플루오로알칸술폰산의 금속염(D) 약 0.01중량부∼약 5중량부 또는 이들과 섬유형성형의 불소함유 폴리머(E) 약 0.05중량부∼약 5중량부를 배합하여 이루어진 것을 특징으로 하는 난연성 폴리카보네이트 수지 조성물을 제공한다. 본 발명의 난연성 폴리카보네이트 수지 조성물은 내충격성이나 성형성을 손상하지 않고 고도의 난연성을 구비하고, 또한 염소, 브롬 화합물 등으로 이루어진 난연제를 포함하지 않으므로 연소시에 당해 난연제에 기인하는 할로겐을 포함하는 가스의 발생의 염려도 없고, 환경보호의 면에 있어서도 우수한 성능도 함께 갖는다.
Patent KR-20010040303-A (KR)
Title: 절연 재료, 절연막 피복 기판, 그 제조 방법 및 박막 소자
IPC: H01L21/8242
Filed: 1998-12-18
Abstract: Si 기판(2) 상에 (100) 방향 우선의 배향성을 갖는 Bi 2 SiO 5 로 이루어지는 비스무스 실리케이트막(절연막 : 3)을 형성하고, 비스무스 실리케이트막(3) 상에 강유전체 박막을 형성함으로써, c축 배향의 강유전체 박막이 재현성 좋게 형성된 MFIS 구조를 얻을 수 있다.  이 MFIS 구조를 FET에 사용하면, 신뢰성이 높은 박막 소자를 얻을 수 있다.
Patent KR-20010034196-A (KR)
Title: 지환족 알콜로부터 유도된 알로파네이트기가 있는디이소시아네이트
IPC: C08G18/79
Filed: 1998-12-18
Abstract: 본 발명은 하기 화학식 I의 이소시아네이트에 관한 것이다. 
     ＜화학식 I＞ 
     
       
     
     상기 식에서, 
     R 1 , R 2 는 두 라디칼이 하기 화학식 II의 라디칼이거나(디이소시아네이트 Ia), 
     ＜화학식 II＞ 
     -CH 2 -CH 2 -CH 2 -CH 2 -CH 2 -CH 2 - 
     하나의 라디칼이 화학식 II의 라디칼이고 다른 라디칼이 하기 화학식 III의 라디탈이거나(디이소사이네이트 Ib), 
     ＜화학식 III＞ 
     
       
     
     두 라디칼이 화학식 III의 라디킬이고(디이소시아네이트 Ic), 
     R 3 은 3개 이하의 수소 원자가 C 1 -C 4 -알킬 라디칼로 치환될 수 있고 1개 또는 2개의 메틸렌 단위가 산소 원자, 및(또는) 추가로 C 1 -C 4 -알킬 라디칼을 포함하는 3급 질소 원자로 치환될 수 있는 5원 또는 6원 시클로알킬 라디칼이다.  R 3 은 또한 하나의 수소 원자가 3개 이하의 수소 원자가 C 1 -C 4 -알킬 라디칼로 치환될 수 있고 1개 또는 2개의 메틸렌 단위가 산소 원자, 및(또는) 추가로 C 1 -C 4 -알킬 라디칼을 포함하는 3급 질소 원자에 의해 치환될 수 있는 5원 또는 6원 시클로알킬 라디칼로 치환된 C 1 -C 4 -알킬 라디칼이고, R 3 은 질소 원자가 알킬 라디칼에 결합되는 피롤리돈 라디칼 또는 모르폴린 라디칼이다.
Patent KR-20010040926-A (KR)
Title: 도금 장치 및 방법
IPC: C25D5/02
Filed: 1999-01-15
Abstract: 상부에 배리어층을 가진 기판상에 직접 도전성 막을 도금하기 위한 장치는  튜브(109)내에 놓인 양극 로드(1)와, 제각기 원통형 벽(107, 105)사이, 원통형 벽(103, 101)사이에 놓인 양극 링(2, 3)을 포함한다. 양극(1, 2, 3)은 제각기 전원(13, 12, 11)에 의해 동력을 받는다. 전해질(34)은 펌프(33)에 의해 펌프되어 필터(32)를 통과하고 액체 매스 플루우 제어기(LMFC)(21, 22, 23)의 입구에 도달한다. LMFC(21, 22, 23)는 제각기 양극(3, 2, 1)을 포함하는 서브-도금 욕에 설정 유량으로 전해질을 전달한다. 웨이퍼(31)와 원통형 벽(101, 103, 105, 107, 109)사이의 갭을 통해서 흐른후, 전해질은 제각기 원통형 벽(100, 101), (103, 105)와 (107, 109)사이의 공간을 통해서 탱크(36)으로 다시 흐른다. 압력 누설 밸브(38)는 펌프(33)의 출구와 전해질 탱크(36)사이에 놓여지고  LMFC(21, 22, 23)이 폐쇄될 때 전해질을 탱크(36)으로 다시 누설한다. 웨이퍼 척(29)에 의해 유지된 웨이퍼(31)는 전원(11, 12, 13)에 연결되어 있다. 구동 기구(30)는 z 축선 둘레로 웨이퍼(31)를 회전하고, 도시한 x, y 및 z 방향으로 웨이퍼를 진동하는데 사용된다. 필터(32)는 저 입자 추가된 도금 프로세스를 얻기 위해서 0.1 또는 0.2㎛보다 큰 입자를 여과한다.
Patent KR-20010040984-A (KR)
IPC: B27K7/00
Filed: 1998-05-26
Abstract: A process for treating linenized cork sheets, employing at least one emollient agent comprising surfactants, allows the obtainment of crease-resisting sheets that can be folded like fabric and comprises the steps of diluting said at least one emollient agent with water, in a predetermined proportion water/emollient agent, obtaining an emollient mixture; preparing an absorbing layer sheet, to be soaked with liquid, and inducing the absorption of said emollient mixture in said layer; putting in contact said soaked layer (1) with a linenized cork sheet (2) at its linenized surface (3), keeping this contact for more than 24 hours.
Patent KR-20010041426-A (KR)
Title: 완전 기능성 원격 제어 편집기 및 에뮬레이터
IPC: G06Q50/00
Filed: 1999-12-15
Abstract: 만능 프로그램 가능 원격 제어 장치는 상기 장치의 제어 기능들을 편집하거나 프로그램하는 것을 통해 최종 사용자에게 상기 장치를 만들수 있게 하는 프로그램 가능 장치들을 가진다. 상기 프로그래밍은 PC를 통해 성취될 수 있다. 상기 PC 상에서 편집기를 통해 생성된 제어 형성은 상기 장치로 다운로드(download)될 수 있다. 상기 PC는 다운로드 전에 형성을 테스팅하기 위한 에뮬레이터 소프트웨어(emulator software)를 가진다. 상기 에뮬레이터 소프트웨어 및 원격 제어 소프트웨어는 원격 하드웨어로부터 발췌한 소프트웨어 층의 결과와 동일하게 만들어진다. 그러므로, 최종 사용자를 위한 에뮬레이터는 제조자에 의해서 소프트웨어 개발 단계의 부산물이 거의 없이 획득된다.
Patent KR-20010025056-A (KR)
IPC: B60P1/04
Filed: 1999-05-19
Abstract: The support and positioning device is installed at the lower rear portion of a truck (2) or a trailer (3) of an articulated car carrier. It consists of a mechanical base and a support platform (10), the latter formed of an end support (9) and two moving surfaces (17) and (18). Moving surfaces (17) and (18) can move in translation and angularly either simultaneously or in succession. This invention is of interest to designers and manufacturers of car carriers.
Patent KR-20020007960-A (KR)
IPC: D01G23/08
Filed: 1999-05-27
Abstract: 본 발명은 특히 균일한 분포를 수득하기 위한 섬유를 분산시키는 방법에 관한 것이다.  본 발명은 섬유를 함유하는 기류 (15)의 방향을 바꾸고 기류의 속도를 감속시키기 위하여 수평에 대해 적절한 각도 (10 0 )로 배향되어 섬유가 기류로부터 완곡하게 떨어져 빈 (40) 중에서 균일한 섬유 층을 형성시키는 테이퍼드 덕트 (217)를 포함한다.
Patent KR-20020061069-A (KR)
Title: A method for searching financial goods, the system thereof and the recording medium thereof
Inventor: JUNG BO YEONG
IPC: G06F17/30
Filed: 2001-01-12
Abstract: PURPOSE: A method and a system for searching the financial goods are provided to offer the reliability of a search to a user by displaying a list of the usable financial goods data after deleting the unsuitable data whenever the user inputs the condition. CONSTITUTION: A financial goods search system(100) connects to a user computer through a communication network. The system includes a control module(200) including a basic input control module(201), a financial category decision control module(202), a bank preference decision control module(203), a bank ranking calculation control module(204) and a result view control module(205), and an external storage including a deposit goods database(211), a bank database(212), a web source page database(213) and a bank ranking database(214). The basic input control module outputs the list of all usable deposit goods stored in the deposit goods database, receives the basic condition data from the user and outputs the rest deposit goods list after deleting the deposit goods item unsuitable to the search condition among the list whenever receiving the search condition data.
Patent KR-20020061407-A (KR)
Title: Bake oven
Inventor: LEE JANG U
IPC: A21C1/00
Filed: 2001-01-16
Abstract: PURPOSE: A baking machine improved in the structure of a kneading member disposed in an oven chamber is provided. Therefore, it can prevent the separation and abrasion of each constituent parts as well as improving productivity and reducing manufacturing cost by reducing constituent parts of a kneading member. CONSTITUTION: This machine comprises: a body formed by an oven chamber; a pair of kneading drums(11,13) disposed far apart at predetermined intervals parallel to each other to wind both end parts of a sealing pack(40) received by bread material while normally and reversely rotating; and a pair of kneading members(120) disposed in countercurrent flow each other to form a slit for passing through the sealing pack between both kneading drums, wherein the kneading member is formed with a single member of a heat resistant tubular body, a kneading profile part(125) for contacting to the sealing pack is arranged in the slit.
Patent KR-20020067266-A (KR)
Title: Apparatus for communicating of a monitor
Inventor: JANG JAE JUN
IPC: H04N7/14
Filed: 2001-02-16
Abstract: PURPOSE: A communication device of a monitor is provided to connect the monitor with a portable motion-picture transmission/reception terminal to output images and sound information transmitted through the terminal to the monitor. CONSTITUTION: A communication device of a monitor includes a portable motion-picture transmission/reception terminal(100), an interface(200), the first and second signal processors(300,500). The terminal transmits and receives motion pictures and sound signals. The interface converts the motion pictures and sound signals received through the terminal into signals recognized by the monitor. The first signal processor processes the motion pictures and sound signals received through the interface to display the processed signals on a screen. The second signal processor receives information of a motion picture photographed by a camera(400) and transmits the information to the terminal through the interface.
Patent KR-20020069554-A (KR)
Title: Pants Being Combined with Trousers and the Trousers
Inventor: BAE DAE SEUNG
IPC: A41B9/08
Filed: 2001-02-26
Abstract: PURPOSE: Panties detachable to a lower garment, and the lower garment for the coupling of the detachable panties are provided to allow a user to conveniently change panties without taking off the lower garment. CONSTITUTION: The panties(10) detachable to a lower garment(20) comprises a shielding fabric(11) covering the private part of a user, and the components(31) of a fastening device, composed of two pairs of corresponding six fastening components, are provided to the both upper ends and the rear end of the shielding fabric and the other kind components(32) of the fastening device are provided to the corresponding positions of the lower garment, in order to detachably couple the panties and the lower garment.
Patent KR-20010067619-A (KR)
Title: a plan of trade business for internet
Inventor: SON YONG WON
Filed: 2001-02-22
Abstract: PURPOSE: An oversea trade method is provided to enable a company user to inform oversea buyers of commodities produced or technologies owned by the company by helping the user write documents in English so that it can reduce man power resources and activate oversea trade. CONSTITUTION: The method comprises steps of a user accessing a server over the Internet(Step 1), the user searching wanted oversea buyer by using a search engine(Step 2), the user inputting an initial greeting at a content input space after inputting an e-mail address by selecting example expressions used in greetings and inputting basic English words, for example a company name, necessary for the initial greeting(Step 3,Step 4), the user selecting basic English sentences prepared in advance and inputting basic English words necessary for an introduction of the company(Step 5,Step 6), and inputting a final greeting at a content input space by selecting example expressions used in greetings and inputting basic English words necessary for the final greeting(Step 8,Step 9). In the step of inputting basic English words necessary for the introduction of the company, personal data of directors, a company home page address and an introduction of the commodities or technologies can be included(Step 7).
Patent KR-20020072021-A (KR)
Inventor: JANG JUNG HO
IPC: H01P5/16
Filed: 2001-03-08
Abstract: PURPOSE: A power divider/combiner is provided to minimize power loss in a super high frequency system for combining power amplifiers for obtaining high output, while significantly reducing size and weight of power divider/combiner. CONSTITUTION: A power divider/combiner comprises a plurality of first transmission lines(11,12,13) connected to an input/output port and each of which has a predetermined length; second transmission lines(21,22) for power division and combination, connected to a side of one line of first transmission lines; a third transmission line for impedance matching; and RF switches(41,42,43,44) for connecting second transmission lines to first transmission lines and the third transmission line in accordance with the operation of an external circuit. The first transmission line of an input side has directional couplers(51,52) for detecting forward and reverse power.
Patent KR-20010089216-A (KR)
Inventor: MATSUMURA TAKASHI
IPC: H05K3/28
Filed: 2001-03-08
Abstract: PURPOSE: To break an information recording tag in the case of attempting to peel off the information recording tag from a prescribed body to be adhered after pasting the information recording tag on the body to be adhered once in order to prevent the information recording tag from being illegally used regarding the information recording tag pasted on the body to be adhered to be used. CONSTITUTION: This information recording tag 10A consists of an IC module where a resonance circuit consisting of a film capacitor 5 and an antenna coil 2, and an IC ship 3 is mounted on a substrate 1 and an adhesive 17 provided on the IC module for pasting the IC module on the body S to be adhered, the adhesive 17 is adhered to the film-shaped electrode 7b of the capacitor 5, and the adhesive strength between the adhesive 17 and the body S is larger than the adhesive strength between the insulation film 6 of the capacitor 5 and the film-shaped electrodes 7a and 7b.
Patent KR-20010044601-A (KR)
Inventor: BAEK JEONG MIN
IPC: H01L21/52
Filed: 2001-03-09
Abstract: PURPOSE: A method for manufacturing a carrier is provided to shorten manufacturing time and to improve productivity, by adhering adhesion tape to a ground plate, and by automatizing the process for eliminating protection film from the adhesion tape. CONSTITUTION: Adhesive(6) is applied to a lower surface of a protection film(4) to form adhesion tape(4,6). The adhesion tape is adhered to the upper surface of a ground plate of the carrier. The protection film of the adhesion tape is eliminated. A heat spreader(10) is adhered to the upper surface of the adhesion tape. The adhesion tape is transferred and adhered to make an end of the adhesion tape protruded to an end of the ground plate(2) by a predetermined length. A line(20) along which to cut off is formed in the end of the adhesion tape adhered to the ground plate. The protection film(4) together with the adhesive portion cut by the line are eliminated by using a predetermined finger unit(28) to pick up the protection tape and the adhesive in the end of the adhesion tape.
Patent KR-20010091996-A (KR)
Title: Absorbent article
Inventor: MIZUTANI SATOSHI
IPC: A61F13/494
Filed: 2001-03-13
Abstract: PURPOSE: To solve such problems on conventional sanitary napkin that, leakproof side walls are irregularly bent and having tendency to easily forma spacings between themselves and the skin and the side leakage of menstrual blood is easily occurs. CONSTITUTION: Both sides in the transverse direction of the sanitary napkin are provided with leakproof side walls 5. The side walls 5 are formed by two- folding side wall sheets 6 at their free ends 5c. The side wall sheets 6 are provided with regions of high bending rigidity which have rugged wrinkles 7 and belt-like regions 8 which exist in the intermediate parts between base ends 5b and the free ends 5c and do not have the rugged wrinkles 7. The boundary parts between the rugged wrinkles 7 and the belt-like regions 8a are rigid boundary parts 11. The segments having the rugged wrinkles 7 are made easily bendable with the segments of the bet-like regions 8a as boundaries without the extreme deformation of these segments. The easy tight contact of the leakproof side walls 5 and the skin is thus achieved.
Patent KR-20010090462-A (KR)
Title: Filter insert
Inventor: FATH JURGEN
IPC: B01D27/06
Filed: 2001-03-16
Abstract: PURPOSE: Provided is a filter cartridge for the applications to areas such as air ventilation system and air conditioning system. CONSTITUTION: A filter cartridge is made of an accordion fold pack folded in a zigzag-shape. At the end faces(4) of the accordion fold pack, running parallel to the folds, provision is made for the closing elements(5) which include stiffening strips(6), partially covering the accordion fold pack(2), at least on its discharge side, and sealing elements(7) integrally connected to the stiffening strips(6).
Patent KR-20010044764-A (KR)
Inventor: KIM YONG SUN
IPC: G06Q99/00
Filed: 2001-03-23
Abstract: PURPOSE: A method for drawing and displaying a line chart of stock is provided to help stock investor to analyze stock price chart easily and accurately by showing situation according to fluctuation of stock price by line and sphere. CONSTITUTION: A line chart of stock price comprises a start sphere(a1) showing opening price, an end sphere(a4) showing closing price, a stock price line(a5) showing fluctuation of stock price and a period and having higher price angle and lower price angle. The start sphere(a1) is marked with bright color in case opening price is higher than previous closing price, but marked with dark color in case opening price is lower than previous closing price. The stock price line(a5) is marked with bright color in case closing price is higher than opening price in a stock session day, but marked with dark color in case closing price is lower than opening price. The stock price line(a5) is drawn so that the higher price angle and the lower price angle are marked in proportion to ups and downs of stock price and ups and downs of stock prices is marked on the basis of opening price, closing price, higher price, lower price, ups and downs and fluctuation following time.
Patent KR-20020001493-A (KR)
Title: Raising seedling device and method
Inventor: SAKANAKA TOSHIO
IPC: A01G9/02
Filed: 2001-03-26
Abstract: PURPOSE: To provide the subject legs aiming at preventing each. pot from hanging down caused by bend of a raising seedling tray in use, and always keeping ventilation in the lower part of the pots in a good condition without damaging the seedling raising environment by the tray. CONSTITUTION: The auxiliary legs 10 are formed so as to provide a space 13 between the installation surface 12 to put the legs 2 of a raising seedling tray 1 thereon and the respective bottoms 4 of pots 3 of the raising seedling tray 1; wherein the auxiliary legs 10 are so designed that air holes are formed on the auxiliary leg bodies 16 formed so as to keep the above space 13 and also a fitment part 17 to be fitted into the hole 5 at the bottom 4 of each of the pots 3 is formed on one end 14 of each of the auxiliary leg bodies 16.
Patent KR-20020033023-A (KR)
Title: Printing device
Inventor: FUJIMOTO HIROSHI
IPC: B41J29/38
Filed: 2001-03-30
Abstract: PURPOSE: To provide a printer that can achieve the good printing quality and printing speed by reciprocating a print head unit at an optimum moving speed even when a spring or a linear motor has a varied dynamic characteristic. CONSTITUTION: An MPU 10 controls the linear motor 2 and executes the feedback controlling by making the moving speed to be a target variation amount when the print head unit is reciprocated. A plurality of speed patterns are prepared to be stored in a ROM 11 corresponding to variation in a dynamic characteristic of the linear motor 2 or the elastic spring as a reference of a moving speed which is the target variation amount in the feedback controlling. The MPU 10 allows the linear motor 2 to generate a driving force to reciprocate the print head unit and determines at that time an optimum speed pattern in the prepared speed patterns based on a returning time period of the print head unit which is measured through a linear encoder 6.
Patent KR-20020076779-A (KR)
Title: Method for executing a user indicated file on web page
Inventor: LEE HUI GANG
IPC: G06F17/00
Filed: 2001-03-30
Abstract: PURPOSE: A method for operating a user designated file on a web page is provided to display a file on a corresponding web server without clicking, searching, or downloading a web page corresponded on the file when reading the file. CONSTITUTION: A user connects to a web page having a program script(41). The web page checks whether a set waiting time is reached by counting a no-responding period from the final event(a mouse movement, a keyboard press, a remote controller press) of the user(42). If the set waiting time is reached, a set file is operated(43) and the user watches the file being operated on the web page. If a user event is generated during the counting process, that is, before the waiting time, a previous web page is displayed. A server checks whether an event of the user is generated while the set file is operated(44). If any event is not caught, a file operating state is maintained continuously. If an event is generated, an operation of the set file is stopped(45).
Patent KR-20020078542-A (KR)
Title: Manufacturing process of piezo-electric transducer for part feeder
Inventor: HAN HYEONG SU
IPC: H01L41/29
Filed: 2001-04-04
Abstract: PURPOSE: A method for fabricating a piezoelectric device for parts feeder is provided to obtain a piezoelectric device used as a power source of a vibration transport plate. CONSTITUTION: The first cleaning process for a core bar is performed by using an abstergent and the second cleaning process for the core bar is performed by using a quick-drying nonfat spray. A conductive carbon is printed on a surface of a ceramic electrode and an adhesive is applied on a surface of the dried conductive carbon. A ceramic(20) is laminated on the adhesive. A steel guide having a cushion member is fixed to both sides of ceramic by using a clip. A conductive cooper tape(40) is adhered on the ceramic(20). The first epoxy coating process is performed on an electrode part except for a soldering part of the surface of the ceramic(20) by using the first epoxy(41). A tube coating process is performed on the epoxy(41) by using a contractive tube(42). A lead line(43) is connected with the cooper tape(40) by using the soldering method. The second epoxy coating process is performed by the second epoxy(44).
Patent KR-20020078743-A (KR)
Title: Cellular phone with improvement receiving sensitivity and controlling method thereof
Inventor: SEO YUN MIN
IPC: H04B1/40
Filed: 2001-04-10
Abstract: PURPOSE: A cellular phone having an improved receiving sensitivity is provided to enable a receiving in an area having a weak radio receiving sensitivity, thereby supplying the improved cellular phone with superior speech quality. CONSTITUTION: When an amplified RF signal is received through a main LNA(Low Noise Amplifier)(102), a supplementary LNA(105) amplifies the RF signal to a predetermined level, and transmits the RF signal to a mixer(103). An MSM(Mobile Station Modem)(106) detects a power level of a receiving signal passing through an IF circuit(104). When the detected level is more than a set level, the MSM(106) outputs the first switching control signal. When the detected level is less than the set level, the MSM(106) outputs the second switching control signal. When the first switching control signal is received, a switch(107) connects the main LNA(102) with the mixer(103). When the second switching control signal is received, the switch(107) connects the main LNA(102) with the supplementary LNA(105).
Patent KR-20020078458-A (KR)
Title: Rotary vane type vacuum pump rota
Inventor: KIM DEOK GYEOM
IPC: F04C18/344
Filed: 2001-04-12
Abstract: PURPOSE: A rotor of rotary vane type vacuum pump is provided to improve durability and to reduce manufacturing cost. CONSTITUTION: A rotor(13) comprises a first rotor(9) and a second rotor(10) having rotor main bodies(17,18) with vane grooves(23,24) and supporting axis parts(19,20,21,22) formed on both ends of the main bodies and connected with each other. The vane grooves are slot grooves extended from the rotor main bodies to the supporting axis parts and having one ends open. Sleeves(15,16) that are cylindrical sliding bearings are inserted into and engaged with peripheries of the supporting axis parts connecting the first rotor and second rotor. The first rotor and the second rotor are connected by a connecting coupling(14) having engaging protrusions(25,26) inserted to and engaged with open end grooves(23a,24a) formed by vane groove processing and sleeve assembly.