baber/WOPTO huggingface dataset:
Patent KR-20040096335-A (KR)
Inventor: JUNG JE DEOK
IPC: H01L21/304
Filed: 2003-05-09
Abstract: PURPOSE: A method for performing a HSS(High Selectivity Slurry) CMP process is provided to improve a HSS CMP process period by performing an oxide polishing process using slurry SS25 and a nitride polishing process using slurry SS25+additive. CONSTITUTION: A wafer is loaded into a HCLU in order to perform a CMP process(S300). A polishing process for an oxide layer of the wafer loaded into the HCLU platen is performed in the platen 1 and the platen 2 by using slurry SS25(S302). A polishing process for a nitride layer of the wafer loaded into the HCLU platen is performed in the platen 3 by using slurry SS25+additive(S304-S308). A cleaning process for the polished wafer is performed and the wafer is unloaded(S310).
Patent KR-20040100659-A (KR)
Inventor: LIM NAK HYEON
IPC: H04B1/40
Filed: 2003-05-23
Abstract: PURPOSE: An apparatus for testing the static electricity of a mobile phone is provided to shorten the time of testing and to increase work efficiency by injecting an electrostatic test voltage into a mobile phone with an ESD(ElectroStatic Discharge) gun, detecting what the trigger of the ESD gun is restored to the original position, and automatically connecting the grounding terminal of the mobile phone to the ground. CONSTITUTION: An apparatus for testing the static electricity of a mobile phone(1) is composed of an ESD gun(2), a high voltage interruption detection part, and a discharging part(3). The ESD gun(2) injects an electrostatic test voltage into the mobile phone(1). The high voltage interruption detection part detects what the high voltage supplied to the mobile phone is interrupted as the trigger of the ESD gun(2) is restored to the original position, and outputs a corresponding detection signal. The discharging part(3) comprises a control part(3B) that short-circuits a switch(3A) in order to discharge the charged voltage of the mobile phone(1) to the ground when the detection signal is outputted from the high voltage interruption detection part.
Patent KR-20040101851-A (KR)
Inventor: KIM JIN GUK
IPC: B21C47/00
Filed: 2003-05-27
Abstract: PURPOSE: To provide a hot coil cooling device of mandrel for hot coil coiling, which is capable of preventing deformation of the coil due to cooling defect by injecting cooling water onto a surface of mandrel for coiling strip in a coil shape, thereby coiling the strip on the mandrel while cooling an inner diameter part of the coil. CONSTITUTION: The hot coil cooling device of mandrel for hot coil coiling comprises a frame(20) which is installed on one side surface of a speed reducer(10) of a coiler for coiling strip in a coil shape, and in which a cooling water moving hole(21) is formed such that cooling water moves through the cooling water moving hole; a plural injection nozzles(22) installed on the outer circumferential surface of the frame to inject the cooling water moved through the cooling water moving hole; a wedge shaft(30) inserted into the center of the frame so that the wedge shaft is moved by a cylinder installed at the coiler; a plural segments(40) installed on the circumferential surface of the frame in such a manner that the segments are expanded or contracted according to movement of the wedge shaft; and a cooling water control means(60) for connecting or blocking a cooling water supply hole for supplying cooling water and the cooling water moving hole according to expansion or contraction of the segments.
Patent KR-20040102795-A (KR)
Inventor: HWANG GYEONG HO
IPC: H01R13/639
Filed: 2003-05-29
Abstract: PURPOSE: A battery connector for a portable computer is provided to improve conductivity with a female connector of a battery by being combined with a motherboard as a reverse direction structure. CONSTITUTION: Pin guide grooves with an L-type are formed in a suitable interval in the center of a connector housing(110). Metal post insertion grooves(114) are formed in left and right sides of the connector housing. A connector pin(120) has a contact pint(122), a fixing part and a soldering asperity. The contact pin is fixed to the pin guide grooves of the housing. The contact pin is protruded in a front direction, and is contacted with a battery connector pin. The fixing part is fixed to the pin guide grooves in the center of the connector pint. The soldering asperity is protruded on a rear tail body part in a downward direction, and is soldered on a motherboard. A metal post(130) supports a post body to the metal post insertion grooves of the housing, and has a plurality of locking asperites which are protruded in the downward direction and are locked on the motherboard.
Patent KR-20040104859-A (KR)
Inventor: CHO HAN UK
IPC: C02F1/46
Filed: 2003-06-04
Abstract: PURPOSE: To provide a method for controlling electric current of electrolytic cell, which realizes an always constant pH value irrespective of flux supplied to electrolytic cell, simultaneously controls impressing voltage and electric current according to flux supplied to the electrolytic cell to minimize error even when impressing a low electric current, and memorizes impressing electric current values finally used in respective steps to minimize impressing time of a set electric current value to the electrolytic cell. CONSTITUTION: The method for controlling electric current of electrolytic cell comprises a step of supplying raw water to the electrolytic cell; a step of checking flux of raw water supplied to the electrolytic cell by a flux sensor; a step of inputting the preset impressing electric current value into a Micom by presetting an impressing electric current value according to change of flux that flows in the electrolytic cell; and a step of outputting the impressing electric current value memorized in the Micom according to the detected flux, wherein a constant pH value is realized irrespective of change of flux by controlling electric current of the electrolytic cell in the Micom so that the impressing electric current value is increased according to increase of flux.
Patent KR-20030096063-A (KR)
Title: 전자빔 여기 디스플레이용 글래스 스페이서
IPC: C03C4/14
Filed: 2003-06-12
Abstract: 플랫형 전자빔 여기 디스플레이는: 이미지 형성 부재(5)가 내면에 형성된 유리 기판(15)으로 이루어진 전면 패널(1)과; 전자 방출 소자 그룹이 탑재된 유리 기판(21)으로 이루어진 후면 패널(2)을 포함한다. 상기 전면 패널(1)과 상기 후면 패널(2) 사이에는 다수의 글래스 스페이서(4)가 삽입되고 상기 글래스 스페이서(4)는 대기압을 견디는 부재로서 기능한다. 글래스 스페이서(4) 각각은 30 내지 80몰%의 SiO 2 , 10 내지 40몰%의 천이 금속 산화물, 10 내지 50몰%의 RO(여기서 R은 알칼리 토류 금속), 및 5몰% 미만의 R' 2 O(여기서, R'은 알칼리 금속)를 포함하는 글래스 조성으로 이루어진다.
Patent KR-20040110002-A (KR)
Inventor: KIM MIN SU
IPC: B60H1/00
Filed: 2003-06-20
Abstract: PURPOSE: A sealing unit for a cylindrical door of a vehicle air conditioner is provided to reduce vibration, damage, and friction by changing rotary power into an acute angle by a sealing rubber and a rubber case. CONSTITUTION: A sealing unit(200) contacting with an outer peripheral surface of a cylindrical door(100) installed in an air conditioner case of a vehicle is composed of a sealing rubber(203) inclined along the rotational direction of the cylindrical door and a rubber case(204) for supporting the sealing rubber. The sealing unit is line-contacted with the outer surface of the cylindrical door by forming the end of the sealing rubber like a convex and smooth curved surface. Accordingly, the door rotates smoothly by reducing a friction area of the sealing rubber for the door.
Patent KR-20040110035-A (KR)
Inventor: KWON O SEUNG
IPC: C12Q1/26
Filed: 2003-06-20
Abstract: PURPOSE: A method for simultaneously measuring the enzyme activity of 5α-reductase and aromatase cytochrome P450 is provided which is useful for biochemistry, pharmacy, toxicology and neurological, thereby simultaneously measuring two kinds of enzymes with a common substrate and a co-enzyme within a short period of time. CONSTITUTION: The method for simultaneously measuring the enzyme activity of 5α-reductase and aromatase cytochrome P450 comprises the steps of: (1) adding a buffer solution, testosterone as a common substrate, and NADPH as a common co-enzyme into a sample and reacting them at 37 deg. C for 20 minutes; (2) adding ethylacetate into the sample to terminate the reaction, and adding an inner standard material into the sample; (3) extracting the sample containing dihydrotestosterone and estradiol by centrifugation and evaporation of the sample; and (4) subjecting the extracted sample to GC(gas chromatography)/MS(mass spectrometry) to quantify the dihydrotestosterone and estradiol.
Patent KR-20050003052-A (KR)
Inventor: KIM KUN YUL
IPC: G11B7/135
Filed: 2003-06-30
Abstract: PURPOSE: An align measuring device of a holographic ROM is provided to fabricate a half-spherical mirror caved in an upper side of a clamp for fixing a disk center, and to detect that a beam incident through an aperture of a disk and a central hole of a data mask is reflected through the half-spherical mirror, thereby exactly measuring whether the data mask and the disk center are exactly aligned. CONSTITUTION: A data mask(114) passes an incident beam through a central hole(115). A half-spherical mirror(118) reflects the beam radiated through the central hole(115) of the data mask(114) and an aperture(117) of a disk(116), and transmits the reflected beam to the central hole(115) of the data mask(114). A detector(124) detects the reflected beam, and measures an aligned state between the data mask(114) and the disk(116).
Patent KR-20050003155-A (KR)
Inventor: KIM SI JOONG
IPC: H04N7/14
Filed: 2003-06-30
Abstract: PURPOSE: An apparatus and method for interfacing a user to a display system are provided to obtain an input signal required for a screen by sensing a finger touching the screen or a pointer. CONSTITUTION: An image acquisition step(S1) acquires a picture, which is an object distinguished from a projected image, as an image for an input signal through a camera. An input signal point tracking step(S2) tracks the point of the input signal image in the acquired picture through digital signal conversion when the image acquisition step senses the picture. An input signal transmission step(S3) generates an input signal from the point determined in the input signal point tracking step and transmits the generated input signal.
Patent KR-20050003223-A (KR)
Inventor: JEONG MOO SOO
IPC: B23K37/04
Filed: 2003-06-30
Abstract: PURPOSE: A welding supporter having bead grooves formed on the upper and lower faces in the different shape and size is provided to apply bead grooves on the upper and lower faces to two types of gap between two welding workpieces and to conveniently attach a release paper on the upper and lower faces. CONSTITUTION: Bead grooves(11a,11b) are formed on the upper face and the lower face of a welding supporter(10) in the different shape and size. An aluminum tape(20) attached with a protection release paper is attached to both faces(12) of the welding supporter. The aluminum tape is divided into upper and lower protection release papers(22a,22b). A middle adhesive face(21) of the aluminum tape is attached to the welding supporter. The bead grooves are selected depending on the gap between two welding workpieces.
Patent KR-20050009512-A (KR)
Inventor: CHA JAE HAN
IPC: H01L21/336
Filed: 2003-07-16
Abstract: PURPOSE: A method of manufacturing an MOS(Metal Oxide Semiconductor) transistor with an increased channel width is provided to improve electrical properties by increasing the size of a channel region without the increase of line width of a gate electrode using a trench. CONSTITUTION: Isolation layers(102) for defining an active region are formed in a semiconductor substrate(100). A well(104,106) is formed in the substrate of the active region. A trench is formed in the substrate along a channel length. A gate insulating layer(110) and a gate electrode(112) are sequentially formed along the substrate of the active region. A spacer made of an insulating layer is formed at both sidewalls of the gate electrode.
Patent KR-20050010697-A (KR)
Title: method for fabricating semiconductor device
Inventor: HWANG CHANG YOUN
IPC: H01L27/108
Filed: 2003-07-22
Abstract: PURPOSE: A method of fabricating a semiconductor device is provided to improve reproducibility of a capacitor by forming sidewalls of the same thickness on both sides of a bit line and on both sides of a cap layer. CONSTITUTION: A first interlayer dielectric(13) is formed on a semiconductor substrate(11) having a transistor including an impurity region. A first contact hole is formed by patterning the first interlayer dielectric. A plug(17) is formed within the first contact hole. A bit line(19), a cap layer(21), and first and second sacrificial layers are formed by patterning the first interlayer dielectric. A second interlayer dielectric(27) is formed on the first interlayer dielectric. An etch process is performed to leave residues of the first sacrificial layer on a top part of the cap layer by using a line type storage contact mask. The line type storage contact mask is removed therefrom and the residues of the first sacrificial layer are removed from the top part of the cap layer. The cap layer is covered with an insulating material. A sidewall(31) is formed by an etch-back process.
Patent KR-20050011326-A (KR)
Inventor: HWANG MYUNG HWA
IPC: G06Q99/00
Filed: 2003-07-22
Abstract: PURPOSE: A mobile gCRM(geographic Customer Relationship Management) method for supporting the SFA(Sales Force Automation) based on location is provided to implement a visual customer analysis function, a usual sales management function, and a customer message function on a mobile device such as a mobile phone, a PDA(Personal Digital Assistant), and a tablet PC. CONSTITUTION: User instructions for requesting services needed for sales management are transmitted to a mobile SFA server(40) through a mobile application(20) via the wireless network(30). The mobile SFA server performs a role for a controller between the mobile application and a legacy system(60) of an enterprise, and comprises a middleware server(41), a mail server(42), a map processing server(43), and a database server(44). The middleware server extracts the customer-related data from the data managed by the legacy system, converts/transmits it to the mobile application, and synchronizes the data between the mobile application and the legacy system. The map processing server transmits map data of a corresponding region to the mobile application.
Patent KR-20050011421-A (KR)
Inventor: CHOI YOUNG CHEOL
IPC: H01L21/60
Filed: 2003-07-23
Abstract: PURPOSE: A solder ball attaching apparatus for a BGA(Ball Grid Array) semiconductor package is provided to improve productivity by removing easily quickly a solder ball attach tool from a support frame using an enhanced fixing part. CONSTITUTION: A solder ball attaching apparatus(100) includes a solder ball attach tool(110) with a solder ball pickup head(111) and a support plate(112), a support frame(130) for fixing the support plate, a fixing part(120) for connecting fixedly the support plate and the support frame with each other, an attach tool lifter(140) and a work table(150). The fixing part includes a fixing pin(121) inserted through the support plate and the support frame, a cylinder(122), a moving shaft, and a pin fixing fork(124).
Patent KR-20050018133-A (KR)
Inventor: HEO SO HEE
IPC: A47K13/24
Filed: 2003-08-13
Abstract: PURPOSE: A multi-functional toilet bowl is provided to easily measure a weight, a body temperature, and a blood sugar of a user, and to rapidly detect a change of body condition. CONSTITUTION: The multi-functional toilet bowl(100) includes a temperature sensor(12) disposed on an upper face of a seat(10), multiple weight detecting portions disposed on a lower face of the seat, a blood sugar detecting sensor formed at inner side of the toilet bowl body(11), and a control portion(30). The control portion transforms an electric signal transferred from the temperature sensor, weight detecting portion and blood sugar detecting sensor into a certain digital data, and then displays the data. The weight detecting portions include a support portion disposed on the lower face of the seat and a pressure sensor embedded within the support portion.
Patent KR-20050020261-A (KR)
Inventor: JANG YOUNG WOO
IPC: B66F9/24
Filed: 2003-08-21
Abstract: PURPOSE: A battery plug protection device of an electric reach type forklift is provided to prevent breakage of a battery plug caused by shock, electric damage caused by breakage, and damage of a vehicle body, to easily separate a battery plug, and to facilitate mounting after charging a battery. CONSTITUTION: In a battery plug protection device of an electric reach type forklift, a plug(2) and a plug bracket(5) are fixed to a frame(3) having an L-shaped hole(11) by a fixing bolt(6). When a mounting and removing lever(1) pushes out a battery plug bracket(7), a bracket plug is moved from the plug along the L-shaped hole by the fixing bolt. Safety is secured in mounting and removing the battery plug as the battery plug is not completely separated from the L-shaped hole of the frame by a battery plug bolt(9) and a fixing device(10). The battery plug is separated at the end by moving the fixing device in a bending direction of the L-shaped hole of the frame to completely separate the battery plug. The re-mounting of the battery plug is facilitated by using the L-shaped hole of the frame.
Patent KR-20050022513-A (KR)
Inventor: OH SEOK KYUN
IPC: F03G7/10
Filed: 2003-09-02
Abstract: PURPOSE: A gravity motor is provided to overcome a crisis caused by exhaustion of energy, to improve economic imbalance between a country possessing resources and a country not possessing resources, and to keep environment of the earth delightful. CONSTITUTION: A gravity motor comprises weights(1), weight support rods(3), springs(2), interspring load transmission parts(6), interweight connection lines(4), reverse load control parts, rotational speed-stabilizing devices, cylinders(8), and a rotating shaft. In the gravity motor, connection structure of pushing and pulling each other is used while preventing an exchange of force between opposed weights from being interrupted. Continuous rotational force is generated to make gravity center generated by gravity biased in a rotating direction by the inner action of the apparatus followed by rotation.
Patent KR-20050023904-A (KR)
Inventor: CHAE CHANG KOOK
IPC: B60G11/02
Filed: 2003-09-03
Abstract: PURPOSE: A leaf spring mounting system for a rear suspension of a rear wheel-drive and front-engine mounted vehicle is provided to remove shock in a bush input spot of a rear side of a leaf spring by keeping the rear link angle of the leaf spring, which is changed by the weight such as the number of passengers and luggage, zero all the time. CONSTITUTION: A leaf spring mounting system for a rear suspension of a rear wheel-drive and front-engine mounted vehicle is composed of a case(20) fixed to a vehicle body; a bush case(24) sliding horizontally in the case and having a ball bearing(22) on the outer surface; a vehicle body bush(26) mounted in the bush case; a spring bush(28) installed to a leaf spring(10); a variable-length link(30) for connecting the vehicle body bush and the spring bush; a variable-length piston(90) sliding the bush case; an actuator(80) for operating the variable-length piston; a DC(Direction Current) accelerometer(40) for measuring DC acceleration components for rotation displacement of the variable-length link; a low pass filter(50) for removing AC(Alternating Current) acceleration components contained in the DC acceleration components; a calculator(60) for calculating the rotation displacement of the variable-length link based on the DC acceleration components; and a controller(70) for controlling the actuator to make the rotation displacement of the variable-length link zero.
Patent KR-20050024031-A (KR)
Inventor: JANG TAE WOONG
IPC: H01J11/48
Filed: 2003-09-04
Abstract: PURPOSE: A plasma display panel is provided to achieve improved allowable front stress and plasma display panel noise shield effects by depositing a sealing frit into two or more layers. CONSTITUTION: A plasma display panel comprises a lower panel(210) having a display region(240) formed therein; a first sealing frit(220,320) deposited on the outer surface of the display region; a second sealing frit(230,330) deposited on the outer surface of the first sealing frit; and an upper panel sealed to the lower panel by the first sealing frit and the second sealing frit.
Patent KR-20050027616-A (KR)
Title: Variable muffler
Inventor: HWANG DEA GIL
IPC: F01N1/16
Filed: 2003-09-16
Abstract: A variable muffler is provided to make exhaust gas passing-sectional area of an exhaust pipe varied according to exhaust pressure of an engine and to prevent a noise from being produced while the exhaust gas passing-sectional area is varied. A variable muffler has a resonant chamber divided into plural chambers by partitions, and an inlet pipe is connected between an exhaust pipe and the rear chamber. An outlet pipe is connected between the front chamber and a tail pipe, and an inner pipe is connected between the front chamber and the rear chamber. The variable muffler comprises a square pipe(30) interposed in the middle of the inlet pipe; rails(32,33) symmetrically formed to the sides of the square pipe in a diagonal direction wherein distance separated from each other from the front toward the rear is increased; upper and lower cylinders(40,50) having both ends supported to the rails to make the distance between the upper and lower cylinders changed according to a change of exhaust pressure of exhaust gas and to make open space changed; and return springs mourned to make a gap(G) between the upper and lower cylinders reduced by pulling the upper and lower cylinders forward when exhaust pressure given to the upper and lower cylinders does not exist.
Patent KR-20050030057-A (KR)
Title: Method for constructing semi-integral abutment bridge
Inventor: CHA JAE EON
IPC: E01D19/02
Filed: 2003-09-24
Abstract: A construction method of a semi-integral abutment bridge is provided to improve durability of the bridge, and to reduce vibration and noise without installing an expansion joint in an abutment by increasing stability in contracting and expanding an upper structure. An abutment, a bridge seat and an upper structure of a bridge are constructed(S1), and a parapet wall of the abutment is integrally constructed in an end of the upper structure separated from the abutment(S2). Sealing and waterproofing are performed to restrict foreign matters from being infiltrated between the parapet wall and the abutment(S3), and a wing wall is constructed in an upper part of the abutment(S4). A filler is mounted between the wing wall and the upper structure(S5). Drain materials are mounted in a rear part of the wall of the abutment, and buffering materials are installed in the rear part of the parapet wall of the abutment to reduce earth pressure(S6). Back filling is performed, and connection slabs, buffer slabs and filing joints are constructed(S7).
Patent KR-20050031822-A (KR)
Title: The system and method of electronic commerce
Inventor: JO HYE YOON
Filed: 2003-09-30
Abstract: A system and method for the electronic commerce is provided to induce a new bid way so that applicants are able to purchase goods with a low price on the network. A user checks various information provided from an intermediating system through a web page(S100). A processing server authenticates the user by checking a user ID and password in a purchasing applicant DB(S110). If the user selects goods, a bidding registering unit connects a user terminal into a web page providing information related to the selected goods(S120). The user inputs a bidding price(S130), the bidding registering unit approves the bidding price by a credit card, mobile phone, or cyber-money. The bidding registering unit stores corresponding bidding information in a bidding DB, lets the applicant to check information corresponding to the goods(S140,S150).