baber/WOPTO huggingface dataset:
Patent KR-20030045559-A (KR)
Title: structure combined with auxiliary divice in electric MCCB
Inventor: YANG YEONG MO
IPC: H01H71/52
Filed: 2001-12-04
Abstract: PURPOSE: A structure combined with an auxiliary device is provided to be capable of joining significant an auxiliary device in a breaker so as to be controlled by a microprocessor in the breaker. CONSTITUTION: An auxiliary cover(2) is hinge coupled on a cover(1) of a breaker so as to be rotated, and a groove is formed on the cover so as for each auxiliary device to be attached and detached. The auxiliary devices comprise an insufficient voltage trip device(3a) and a distance place operation circuit(3b). An electronic trip device and a microprocessor are placed in the breaker. The auxiliary devices are integrated in the breaker and the microprocessor is electrically connected to the auxiliary devices, so that the microprocessor drives the electronic trip device according to an operation signal output from a trip coil of the auxiliary devices.
Patent KR-20030046902-A (KR)
Inventor: JUNG YONG GUK
IPC: H01L27/108
Filed: 2001-12-07
Abstract: PURPOSE: A semiconductor capacitor having bottom plate electrode and fabrication method thereof are provided to form a storage electrode of cylinder or stack type instead of a conventional method of exposing a bottom electrode using wet solution. CONSTITUTION: The first interlayer dielectric(205) having a conductive plug(210) is formed on a semiconductor substrate(200). A storage electrode(240) having cylindrical outside and inside parts is formed on the conductive plug. A dielectric layer(235) and plate electrode(230) are formed on the outside part of the storage electrode. A supporting layer beneath a bottom plate electrode(220) is formed to prevent short between the bottom plate electrode and the conductive plug.
Patent KR-20030049116-A (KR)
Title: A fabricating method of semiconductor device using ArF photolithography
Inventor: HWANG CHANG YEON
IPC: H01L21/027
Filed: 2001-12-14
Abstract: PURPOSE: A method for manufacturing a semiconductor device using ArF exposing source is provided to be capable of minimizing the deformation of a photoresist pattern while preventing contact defects. CONSTITUTION: An insulating layer(24) and an anti-reflective layer(25) are sequentially formed on a substrate(20) having conductive patters. A photoresist pattern(26) is formed on the anti-reflective layer(25) by using ArF exposing source. The anti-reflective layer and the insulating layer are partially etched by using the photoresist pattern as a mask while maintaining the temperature of substrate from -40°C to 10°C. The insulating layer(24) is partially etched by using the photoresist pattern(26) while maintaining the temperature of substrate from 20°C to 100°C. At this time, polymers are attached on the surface of the photoresist pattern(26). Then, a contact hole(30) is formed by removing the remaining insulating layer.
Patent KR-20030050457-A (KR)
Title: Air jet device of optic head for laser system
Inventor: JU YONG SEONG
IPC: B23K26/346
Filed: 2001-12-18
Abstract: PURPOSE: An air jet device of an optic head used in a laser system is provided to improve transmissivity of laser beam by forming a three-stepped air curtain at a lower portion of the optic head. CONSTITUTION: An air jet device includes a connecting member screw-coupled to a lower end of an optic head. A cover glass is accommodated in the connecting member. An auxiliary glass bundle is provided at a lower portion of the cover glass. An auxiliary glass exchanging frame is coupled to a lower portion of the connecting member. A space section is formed in the auxiliary glass exchanging frame. An air spraying device is provided at one side of the auxiliary glass exchanging frame through a side plate. An anti-spattering plate having a laser beam radiating hole is coupled to a lower end of the side plate.
Patent KR-20030053940-A (KR)
Title: break performance improvement system using brake booster
Inventor: PARK DEOK HO
IPC: B60T13/00
Filed: 2001-12-24
Abstract: PURPOSE: A device for improving a braking performance by using a brake booster is provided to rapidly and exactly return an operating rod, return and pressure springs comprising the brake booster, and completely return a brake pedal, accordingly to improve a manipulating feeling when drivers operate the brake pedal for the next braking, and to increase the braking reaction rate and improve braking performance. CONSTITUTION: A device for improving a braking performance by using a brake booster(10) is composed of a brake pedal sensor(30) detecting the working and functioning displacement of a brake pedal(31), a vacuum pump(40) generating vacuum pressure by using the driving force of an engine, a vacuum control valve(50) connected through the vacuum pump, a static pressure chamber(A) and a transformation chamber(B) of the brake booster, and each vacuum hose(41,42,43), and an ECU(Electronic Control Unit,60) controlling the action of the vacuum control valve to selectively supply vacuum pressure, which is generated by the vacuum pump, to the transformation chamber by applying power to the vacuum control valve according to the signal transmitted from the brake pedal sensor. In additional, the vacuum control valve works to selectively supply vacuum pressure, which is generated by the vacuum pump to the negative pressure of the static pressure chamber, to the static pressure chamber.
Patent KR-20030054195-A (KR)
Title: Oscillating circuit for preventing malfunction by leakage current
Inventor: CHOI BYEONG HO
IPC: H03B5/12
Filed: 2001-12-24
Abstract: PURPOSE: An oscillation circuit for preventing a malfunction due to leakage current is provided to prevent a malfunction by reducing the leakage current due to a light source. CONSTITUTION: An oscillation circuit for preventing a malfunction due to leakage current includes a capacitor(CAP), the first comparison portion(210), the first MOS transistor(MP), the second MOS transistor(MN), and the second comparison portion(220). The capacitor is connected between the first voltage and the first node. The first comparison portion compares the first bias voltage to the first node voltage in order to generate the first comparative signal. The first MOS transistor includes the first terminal connected to the first voltage, the second terminal connected to the first node, and the third terminal connected to the first comparative signal. The second MOS transistor includes the first terminal connected to the first node, the second terminal connected to the ground voltage, and the third terminal connected to the second bias voltage. The second comparison portion compares the first node voltage to the third bias voltage in order to generate the second comparative signal.
Patent KR-20030058105-A (KR)
Title: Recording method for search information of pvr
Inventor: KIM SANG YEOL
IPC: H04N5/93
Filed: 2001-12-29
Abstract: PURPOSE: A method of recording search information of a PVR is provided to easily move to a target point of a recorded program using a bookmark function. CONSTITUTION: It is confirmed if a user select mode or an automatic recording mode is selected when a bookmark addition key signal is inputted(S5). In the case that the user select mode is selected, a bookmark is added to the current video signal recording position(S6), video information and position information of one scene are stored(S7), and a bookmark map is constructed of the stored information(S8). When the automatic recording mode is selected, a bookmark is added at a predetermined time interval(S11), video information and position information of one scene set by a user are stored(S12), and a bookmark map is constructed using the stored information(S14).
Patent KR-20010072049-A (KR)
Title: 폴리설파이드 알콕시실란, 아연 디티오포스페이트 및구아니딘 유도체를 기본으로 하는 커플링 시스템(백색충전제/디엔 엘라스토머)
IPC: C08K3/00
Filed: 1999-07-20
Abstract: 본 발명은 폴리황화 알콕시실란, 아연 디티오포스페이트 및 구아니딘 유도체를 결합시켜 형성한, 백색 충전제로 강화된 디엔 엘라스토머를 기본으로 하는 고무 조성물용 커플링 시스템(백색 충전제/디엔 엘라스토머); 적어도 디엔 엘라스토머(i), 강화 충전제로서의 백색 충전제(ii), 커플링제(백색 충전제/디엔 엘라스토머)로서의 폴리황화 알콕시실란(iii), 아연 디티오포스페이트(iv) 및 구아니딘 유도체(v)를 포함하는, 타이어의 제조에 유용한 고무 조성물; 이러한 고무 조성물의 제조방법; 및 본 발명에 따르는 고무 조성물을 포함하는 타이어 또는 타이어용 반가공 제품, 특히 트레드에 관한 것이다.
Patent KR-20020012530-A (KR)
IPC: B41J2/01
Filed: 2000-04-05
Abstract: 본 발명에 따라, 잉크 흡수성 및 블러링 억제 효과가 만족할만하게 성취된 잉크젯 기록 시트용 수지 조성물, 잉크젯 기록 시트, 잉크젯 기록 방법 및 잉크젯 기록 시트의 제조방법을 제공할 수 있다. 본 발명의 잉크젯 기록 시트는 기재층과 상기 기재층에 적층시킨 잉크 수리층으로 구성된다. 잉크 수리층은 일반식 (Ⅰ)로 표시된 흡수성 고분자 화합물 (1)을 주성분으로 하고, 양이온성 고분자 화합물 (2)를 함유한다. 흡수성 고분자 화합물 (1)과 양이온성 고분자 화합물 (2)의 중량 혼합비를 50/50 내지 99/1의 범위로 한다. 잉크 수리층에는 양이온성 또는 비이온성 계면활성제 (3)을 1중량% 내지 10중량%의 양으로 배합한다.
Patent KR-20010100978-A (KR)
IPC: A61F13/53
Filed: 1999-10-28
Abstract: 본 발명은 종방향(26) 및 가로 횡방향(24)을 갖는 흡수 제품을 제공한다.  상기 제품은 액체 투과성 상부시트 층(28), 실질적으로 액체 불투과성 배면시트 층(30), 및 상기 상부시트 및 배면시트 층 사이에 놓인 기본 보유부(48)을 갖는 흡수 구조물을 포함한다.  상기 보유부(48)는 섬유 및 초흡수성 재료의 습식성형 혼합물을 포함한다.  상기 보유부는 최대 약 9g/gsm 이하인 가장자리 압축 값과 같은 선택된 가장자리 압축 값, 최소 약 0.3g/gsm 이상인 변형 원형 휨 값과 같은 변형 원형 휨 값을 갖는다.  특정 양태에서, 보유부(48)는 셀룰로오스 섬유를 포함할 수 있다.
Patent KR-20010080970-A (KR)
IPC: C07D233/64
Filed: 1999-11-09
Abstract: 본 발명은 신규 화학 생성물로서의 화학식 (Ⅰ)의 화합물 및 그의 산 부가염에 관한 것이다. 
     <화학식 Ⅰ> 
     
       
     
     상기 식에서, X는 수소 원자 또는 할로겐 원자이고, Z는 수소 원자 또는 산의 반응 잔기이다.  상기 화학식 (Ⅰ)의 화합물은 항생제 특성이 있다.
Patent KR-20010102990-A (KR)
IPC: H04W28/04
Filed: 1999-12-13
Abstract: 에러 정정 코딩 메시지 블록을 생성하도록 메시지를 에러 정정 코딩하고, 에러 정정 코딩 메시지 블록을 프레임으로 분할하며, 에러 정정 코딩 프레임을 생성하도록 프레임을 에러 정정 코딩함으로써, 메시지가 무선 단말기에 무선으로 일제 송신된다. 에러 정정 코딩 프레임은 무선 단말기에 무선으로 일제 송신된다. 무선 단말기에서, 프레임이 수신되고, 프레임은 에러 정정 디코딩 프레임을 생성하도록 에러 정정 디코딩된다. 에러 정정 디코딩 프레임은 메시지 블록으로 결합되고, 메시지 블록은 메시지를 생성하도록 에러 정정 디코딩된다. 메시지의 프레임을 에러 정정 코딩하는 것에 부가하여 전체 메시지를 에러 정정 코딩함으로써, 장문 메시지가 신뢰할 수 있게 일제 송신될 수 있고, 송신 시의 페이딩 및 다른 문제점에도 불구하고 수신될 수 있다. 따라서, 단문 메시지용으로 설계된 일제 송신 채널도 장문 메시지를 신뢰할 수 있게 송신하는데 사용될 수 있다. 본 발명은 예를 들어, 단문 메시지 서비스 일제 송신 제어 채널(S-BCCH) 논리 채널을 갖는 디지털 제어 채널(DCCH)을 포함하는 TDMA 시스템에 적용 가능할 수 있다. 에러 정정 코딩 프레임은 S-BCCH 논리 채널내에 위치된다. S-BCCH 논리 채널은 복수의 TDMA 타임 슬롯으로 무선 전화에 무선으로 일제 송신된다.
Patent KR-20010102110-A (KR)
IPC: F16B33/02
Filed: 2000-12-14
Abstract: 본 발명은 로드 플랭크(8) 및 리어 플랭크(9)에 의해 형성된 나사산의 각 2등분 라인(15)이 나사 축(6)에 수직(5) 각으로 경사 위치를 구비한 전조 나사산(4)을 구성는 것으로, 상기 경사 위치는 나사 머리(1)에서 떨어져 경사진다. 상기 로드 플랭크(8)는 나사산 루트(11)에 대하여 직선으로 작동하고, 및 리어 플랭크(9)는 처음에 나사산 팁(10)에서 직선으로 연장하고, 및 그의 높이 1/3에서 수직(5)에 관계하여 측정된 리어 플랭크(9)의 각(δ)보다 크고 및 30°내지 50°사이인 큰 각(α)에서 직선 각진 부분(13)으로 킹크(12)를 통하여 병합하고, 나사산 외측 직경(D)에 대한 나사산 코어 직경(K)의 비율은 0.7보다 크고 및 나사산 외측 직경(D)에 대한 나사산 피치(P)의 비율은 0.25이하다.
Patent KR-20020008181-A (KR)
IPC: H01L23/485
Filed: 2001-03-23
Abstract: 본 발명의 반도체장치의 제조방법은 전극(14)을 갖는 복수의 반도체 소자(12)의 집합체(10)에 복수의 수지층(40, 100)과 각 반도체 소자(12)의 전극(14)에 전기적으로 접속하는 배선(20)과 배선(20)에 전기적으로 접속하는 외부단자(30)를 형성하고, 집합체(10)를 절단하는 공정을 포함하며, 복수의 수지층(40, 100)중 적어도 하나의 수지층을 집합체(10)의 절단 영역(70)을 피해 형성한다.
Patent KR-20020057804-A (KR)
IPC: G09G5/18
Filed: 2001-04-03
Abstract: 이중 캘리브레이션을 갖는 디스플레이 구동기 디바이스는 디스플레이 구동기 디바이스의 제조자가 기본 세팅을 저장함으로써 파라미터의 제조 프로세스 관련 편차를 보정하게 하도록 하게 하며, 디스플레이 모듈의 제조자는 특정 디스플레이 구동기 디바이스 및 특정 디스플레이 디바이스를 포함하는 디스플레이 모듈의 특성을 적응시키는 보정 계수를 저장할 수 있다.
Patent KR-20020013924-A (KR)
IPC: D06M15/643
Filed: 2000-06-16
Abstract: 본 발명은 표면개질된 스테이플 섬유, 및 더욱 특히는 완전히 조합된 팽화된 연속필라멘트 (bulked continuous filament; BCF) 방법에 의해서 제조된 폴리에스테르 화섬면 및 섬유 클러스터에 관한 것이다.
Patent KR-20030060708-A (KR)
Inventor: HUH SEONG JU
IPC: F16K31/06
Filed: 2002-01-11
Abstract: PURPOSE: An output port is switched when an air passage is opened to prevent overheating and abrupt air pressure rising, thereby prevent operation error. CONSTITUTION: A magnetic valve is composed of a magnetic valve housing(110), a supply port(120), a first and second port(130',140'), and a driving portion. The magnetic valve housing is installed with a cylinder(111) sliding sidewise. Two chambers(111a,111b) are formed in both sides of the cylinder connected with pistons. Air passages(P1,P2,P3) are connected to the chambers. The supply port supplies air to the air passages. The driving portion opens the air passage selectively switching the first and second port.
Patent KR-20030061187-A (KR)
Title: Box support structure of washer
Inventor: CHO HAN GI
IPC: D06F39/02
Filed: 2002-01-11
Abstract: PURPOSE: A structure for supporting a fabric softener and bleaching agent box of a washing machine is provided to prevent the fabric softener and bleaching agent box from being randomly stripped by hanging a partition, which divides the inside of the fabric softener and bleaching agent box into fabric softener and bleaching agent housing parts, on a lid frame. CONSTITUTION: A structure for supporting a fabric softener and bleaching agent box(20) is composed of the box placed at a detergent tank(10), a lid frame(40) hinge-connected with a lid to open and shut the detergent tank and the box, and a partition(22) dividing the inside of the box into fabric softener and bleaching agent housing parts and preventing the strip of the box by being hung on the lid frame. The partition is protruded with being higher than the rim of the fabric softener and bleaching agent-housing parts and being lower than the lid frame.
Patent KR-20030061937-A (KR)
Title: Transflective type Liquid crystal display device and method of manufacturing the same
Inventor: YOO CHUN GI
IPC: G02F1/1335
Filed: 2002-01-14
Abstract: PURPOSE: A transflective type liquid crystal display and a method for manufacturing the same are provided to realize pixel contact only with a reflective electrode, thereby preventing step open of a transparent electrode at pixel contact hole areas due to a step of an organic insulating film. CONSTITUTION: A substrate(100) includes a display area and a pad area located in an outline of the display area. Pixels are formed at the display area. An organic insulating film(120) is formed on the pixels and the substrate, and has contact holes(122) exposing parts of the pixels. A transparent electrode(124) is formed at an area except the contact holes on the organic insulating film. A reflective electrode(128) is formed on the contact holes and the pixel electrode. The reflective electrode contacts with the parts of the pixels through the contact holes and has a transmissive window exposing a part of the transparent electrode.
Patent KR-20030063726-A (KR)
Title: Mobile phone having auto-reversing function of camera viewfinder image
Inventor: YANG SEONG DONG
IPC: H04B1/38
Filed: 2002-01-23
Abstract: PURPOSE: A cellular phone having an automatic reverse function of a camera view finder is provided to automatically reverse an image displayed on a display when rotating a camera while viewing the display, thereby enabling a user to easily take a picture of the image. CONSTITUTION: When turning a camera(100), a knob(120) turns in opposite direction after being contacted with a switch(24). The switch(24) is always pressed once. When turning the camera(100) in lower direction, the knob(120) turns after being contacted with a lower switch(25). Either of the switches(24,25) is pressed, a contact signal is inputted to a controller. An image displayed on a display(21) is reversed under control of the controller. When turning the camera(100) in opposite direction, a user views the properly displayed image that is not reversed, while continuously observing the display(21).
Patent KR-20020087338-A (KR)
Inventor: FUJISAWA MASAHIKO
IPC: H01L23/52
Filed: 2002-01-24
Abstract: PURPOSE: To provide a technique for connection between wiring, which raises the reliability on copper wiring. CONSTITUTION: A second conductive barrier layer 20 adopts such structure that a metallic layer 7, a metallic alloy layer 8, and a metallic 9 are stacked order when viewed from a first copper wiring 2 and an interlayer insulating layer 5. Then, as the material adopted in the metallic layers 7 and 9, an element larger in quantity of atoms than copper, for example, tungsten (W) or tantalum (Ta) is adopted. For a second wiring 6, the electric continuity with the first copper wiring 2 is obtained through a second conductive layer 20, in a connection hole 12. The larger the ratio of the of the second copper wiring 6 filled in a trench 11 to the volume of the second copper wiring 6 filled in a connection hole 12 is, the larger the tensile stress concentrated in the connection hole 12 becomes, so occurrence of voids is easy to occur in the connection hole 12. Therefore, the metallic layer 9 is provided to raise the adhesion between the second copper wiring 6 filled in the connection hole 12 and the second conductive barrier layer 20.
Patent KR-20030070214-A (KR)
Title: Method and apparatus for compensating viewing angle of liquid crystal display device and lcd using the same
Inventor: EOM YUN SEONG
IPC: G02F1/133
Filed: 2002-02-21
Abstract: PURPOSE: A method for improving a viewing angle of a liquid crystal display, an apparatus for improving a viewing angle using the same, and a liquid crystal display using the same are provided to improve characteristics of the viewing angle by minimizing change width of brightness. CONSTITUTION: Light is generated and is provided to the twisted nematic liquid crystal having the major axis and the minor axis(S1). The light having passed through the twisted nematic liquid crystal is divided into first light having first brightness, second light having second brightness lower than the first brightness, and third light having third brightness lower than the second brightness according to characteristics of the twisted nematic liquid crystal(S2). Part of the first light having the most abundant intensity of radiation is reflected toward the third light short of the intensity of radiation to substantially equalize the first brightness, second brightness, and third brightness(S3).
Patent KR-20030070359-A (KR)
Title: Optical pickup apparatus capable of compensating thickness deviation of the optical media
Inventor: SONG TAE SUN
IPC: G11B7/1376
Filed: 2002-02-25
Abstract: PURPOSE: An optical pickup device compensating thickness deviation of an optical recording medium is provided to compensate a focus error generated by physical and optical thickness deviation. CONSTITUTION: A laser diode(110) generates and emits beams. A collimator lens(120) converts the beams into parallel beams. A beam splitter(140) transmits a part of the beam output from the collimator lens. An objective lens system(170) includes a solid immersion lens(180) having a flat plane facing a substrate(201) of an optical recording medium(200), and is arranged on an optical path between the beam splitter and the optical recording medium. A photo detector(240) receives light reflected from the optical recording medium for outputting electric signals. A focus control unit(300) outputs a focus signal for focus control according to the electric signals. A position adjusting unit(310) is connected with the collimator lens according to the focus signal for moving a position of the collimator lens.
Patent KR-20030071399-A (KR)
Title: Method for transmission of short message in mobile communication system
Inventor: OH HO GEUN
IPC: H04W4/12
Filed: 2002-02-28
Abstract: PURPOSE: A method for transmitting a short message in a mobile communication system is provided to input a short message and transmit the inputted short message to a termination MS(Mobile Station), or transmit a stored short message to the termination MS, in an origination MS, without being necessary for storing a short message origination and termination function in an HLR(Home Location Register) by transmitting the short message to an SMC(Short Message service Center) and displaying a short message transmitted from the SMC on an LCD of the termination MS, in an MSC(Mobile Switching Center). CONSTITUTION: A BTS receives SMS(Short Message Service) character information, and requests a call to an MSC(ST12). The MSC analyzes the requested call and a profile of an origination subscriber(ST13). The MSC checks whether the analyzed origination subscriber is an SMS origination and termination call service subscriber(ST14). If the analyzed origination subscriber is the SMS origination and termination call service subscriber, the MSC assigns a voice channel, and transmits a response with respect to the call request to the BTS(ST15). The MSC attempts location request for location information about a termination subscriber and a paging(ST16). If a paging response is received from a termination MS, an origination call processing block transmits SMS character information to an SMC(ST18). The SMC transmits a response message, and transmits SMS character information to the MSC(ST19). The MSC receives SMS character information, and retrieves a busy process of a termination MS(ST20). The MSC displays SMS character information on an LCD of the retrieved termination MS(ST21).
Patent KR-20030073426-A (KR)
Title: Assembly of plasma display panel
Inventor: HONG SUN GYO
IPC: H01J17/28
Filed: 2002-03-11
Abstract: PURPOSE: A plasma display panel assembly is provided to achieve improved efficiency of heat radiation, while maintaining a uniform temperature distribution of the plasma display panel. CONSTITUTION: A plasma display panel assembly(20) comprises a plasma display panel(22) for displaying images through discharge; a chassis(26) for supporting the plasma display panel; and a heat radiation member for radiating heat generated from the plasma display panel. The heat radiation member includes a heat transfer sheet(27) arranged to cover the edge of the chassis and transfers heat transferred from the chassis to a rear cover(24) which is mounted on the rear surface of the plasma display panel so as to form a closed space. The chassis has a protrusion(26a) formed at the upper edge of the chassis in such a manner that the contact area between the upper edge of the chassis and the rear cover is larger than the contact area between the lower edge of the chassis and the rear cover.
Patent KR-20020074426-A (KR)
Inventor: KASAHARA RYUUICHI
IPC: H01G11/14
Filed: 2002-03-19
Abstract: PURPOSE: To provide an electric double-layer capacitor and a production method therefor, with which an yield can be improved by preventing generation of defective articles. CONSTITUTION: By composing at least one of collectors 13 and 13 and a basket 14 of materials, having a gas permeation coefficient, is >=4.0x10¬-12 £m¬3/(m¬2.s.Pa)|, when a voltage of equal to or less than the electrolytic voltage of an electrolyte and of equal to or greater than a value, with which a voltage to be used for the electric double-layer capacitor configured by laminating basic cells 15 is divided by the number of the basic cells to be laminated, is previously impressed to the basic cells, a gas generated inside is released outside from materials, having a gas permeation coefficient of 4.0x10¬-12 £m¬3/(m¬2.s.Pa)| or larger. Thus, the generated gas will not stagnate inside the basic cells.
Patent KR-20030076889-A (KR)
Title: The method adult form of disk cup grind and disk cup grind
Inventor: CHOI JI TAE
IPC: B24D5/16
Filed: 2002-03-23
Abstract: PURPOSE: A method of forming an abrasive disk cup and the abrasive disk cup are provided to simplify the working process through press forming and reduce the manufacturing cost by mass production. CONSTITUTION: A method of forming an abrasive disk cup(10) comprises processes of cutting a metal panel, in the size of a hand grinder-abrasive disk cup; forming the cut metal panel by a press having a mold of an abrasive disk cup shape; forming angles to an upper inner bent-up portion(13) and a lower outer peripheral bent-up portion(14) of the formed abrasive disk cup through punching; forming a protruded brim(18) to the bottom middle part of the abrasive disk cup through cutting; fitting a connecting pipe(17) to a middle through-hole(16) of the top of the abrasive disk cup and combining the connecting pipe to a hand grinder through fusing; and attaching super light alloys to the sides of the protruded brim formed at the bottom of the abrasive disk cup.