baber/WOPTO huggingface dataset:
Patent KR-20020065953-A (KR)
Title: Actuator of optical pickup
Inventor: EOM IN SEOP
IPC: G11B7/08
Filed: 2001-02-08
Abstract: PURPOSE: An actuator of an optical pick-up device is provided to prevent increase of height of the actuator due to a spherical supporter, to reduce a thickness of the optical pick-up device, and to perform a precise adjustment. CONSTITUTION: An actuator of an optical pick-up device includes a base(10), which is a body of the optical pick-up device, a yoke seating part(20), and first and second adjusting guide surfaces(30a,30b). The yoke seating part is formed on the base to seat a yoke edge part. The first and second adjusting guide surfaces have different tilting angles, and are formed on both sides of the yoke seating part to adjust a lower end edge part of a yoke(1) laterally based on the center of objective lens(3). The first and second adjusting guide surfaces are set according to a distance with the objective lens to change only a tilt direction and a direction angle in a state that the center of the objective lens is fixed. The tilt angle of the first adjusting guide surface is larger than that of the second adjusting guide surface adjacent to the objective lens.
Patent KR-20020065988-A (KR)
Title: a float of balance maintenance for surface a body
Inventor: YOON SEOK GEON
IPC: A01K93/00
Filed: 2001-02-08
Abstract: PURPOSE: A fishing float is provided to more sensitively response a bite of fish and to eliminate a cumbersome exchange procedure of a fishing sinker depending on the weight of the fishing float by effectively maintaining the equilibrium condition of a floating body thereof. CONSTITUTION: The fishing float is divided into a display part(4) helping a fisher to easily confirm the movement of the float even in the night, and a body part(1) located under the display part with floating on the surface of the water. The body part defines a hollow space(2) charged with air, and a ball(3) is disposed on the bottom surface inside the hollow space.
Patent KR-20020066093-A (KR)
Title: A process for the purification of a diolefin hydrocarbon stream
Inventor: COTTRELL PAUL
IPC: C10G45/32
Filed: 2001-02-09
Abstract: PURPOSE: A method for purifying a diolefin hydrocarbon stream is provided to make a high quality diolefin having a substantially decreased acetylene level for an extended running time. CONSTITUTION: A diolefin feed material is selected as a selective hydrogenation region being operated under a selective hydrogenation condition and containing a selective hydrocatalyst. The diolefin feed material is introduced along with polymer solvent and hydrocarbon to thus reduce the concentration of an acetylene compound.
Patent KR-20020068158-A (KR)
Title: Support for clamper of disc player
Inventor: LEE JEONG RAK
IPC: G11B17/028
Filed: 2001-02-20
Abstract: PURPOSE: A clamper support of a disk player is provided to readily assemble a clamper, prevent the separation of the clamper even during a transfer of the disk player, and to reinforce the strength of supporting areas of the clamper. CONSTITUTION: A clamper support(100) of a disk player accepts a clamper. The clamper is for close adhesion of a disk loaded on a turntable. In the clamper support, a support plate(110) corresponding to the clamper is arranged in one part of the clamper support. A plurality of support protuberances(120) arranged in bottoms of the support plate are extended from one part of the clamper support toward the bottoms and are curved parallel to inner sides, to form a space for accepting the clamper and prevent the separation of the accepted clamper. And the support protuberances are formed with more than one pair.
Patent KR-20020069787-A (KR)
Title: B2B e-mail marketing system by using opened e-mail address on homepage
Inventor: LEE GIL HYEONG
Filed: 2001-02-28
Abstract: PURPOSE: An e-mail business between the enterprises using an open e-mail is provided to enable a middle/small enterprise to easily and conveniently carry out the sales activity through the Internet by realizing the work selecting the target, producing the data, fixing the period and sending the Internet e-mail automatically in order to make the middle/small enterprise obtain the low-cost high-effect result. CONSTITUTION: A business target search engine is made by constructing the open e-mail of an enterprise home page as the data. The searched business target list is stored in an own list by each member and makes an independent list of a user. The e-mail is made by selecting an image representing the e-mail and the entire frame by each step and the made e-mail is stored. The made e-mail is automatically sent at every set day by using a schedule table.
Patent KR-20010044545-A (KR)
Inventor: PARK JAE IK
IPC: G06Q99/00
Filed: 2001-03-06
Abstract: PURPOSE: A one click electronic payment method is provided to enable a user to pay for a commodity or internet contents just by pushing a payment button without other specific process after accessing an internet web site. CONSTITUTION: The method comprises steps of a user accessing an internet contents provider site via an internet service provider(S10), the contents provider site giving a virtual IP address to the accessed user(S20), the user purchasing a commodity or enjoying contents on the contents provider site(S30), the user pushing a payment button for the purchase of the commodity or the usage of the contents, then automatically accessing the payment server, and requesting a payment(S40), the payment server requesting a payment approval to an ISP server(S50), and the ISP server transmits an approval data to the payment server(S60), and the payment server notifying the user of the approval result(S70).
Patent KR-20020072601-A (KR)
Title: Apparatus for drying agricultural and aquatic products
Inventor: KANG JUN SUK
IPC: A01F25/12
Filed: 2001-03-12
Abstract: PURPOSE: An apparatus for drying agricultural and marine products is provided to uniformly dry a large amount of objects even in a narrow space, and to facilitate the change of the objects to be dried by means of a lifting transfer device. CONSTITUTION: The apparatus for drying agricultural and marine products is divided into a drying chamber, and a hot wind circulating chamber. The drying chamber is separably coupled with the drying chamber, and contains a plurality of drying plates(11) stacked in multi-layers therein. A pair of fasteners are attached to both ends of the drying plate so as to allow a user to easily extract it out of the drying chamber by using a drying plate puller.
Patent KR-20020073640-A (KR)
Title: Method for Chemical Mechanical Polishing of Semiconductor Device
Inventor: KWAK SANG HYEON
IPC: H01L21/302
Filed: 2001-03-15
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) method of semiconductor devices is provided to effectively remove particle residues generated in CMP by performing a buffing. CONSTITUTION: In the CMP of a wafer including a titanium nitride layer using a tungsten slurry, the wafer is polished on polishing pads(41,42) by using the tungsten slurry. Conditioning process is performed by flowing a DI(Deionized) water in order to remove particles and remained slurry on the polishing pads(41,42). A buffing process is carried out on the polishing pads supplied to the DI water without moving the wafer to a buffing pad(43). The wafer is then moved to a cleaning system(44), and a cleaning process is performed.
Patent KR-20020074647-A (KR)
Title: A duplex thin wall insulation wire
Inventor: KIM HYEON SEOK
IPC: H01B11/18
Filed: 2001-03-21
Abstract: PURPOSE: A duplex thin wall insulating wire is provided to maintain high mechanical properties and improve fire retardancy and insulating capacity by forming a duplex insulating wire having a function of an insulator and a function of a sheath. CONSTITUTION: A duplex thin wall insulating wire(7) is formed with a conductor(5), the first insulator(1), and the second insulator(3). The conductor(5) is covered by the first insulator(1). The first insulator(1) is formed by polybuthylene terephthalate, polyester copolymer, and crosslinked polyolefin. The first insulator(1) is covered by the second insulator(3). The second insulator is formed by the polyester copolymer. The first insulator has insulating capacity, heatproof capacity, and mechanical properties. The second insulator(3) has good oil resistance, a low fuming characteristic, and good flame retardance. The polyester copolymer is formed by any one of co-poly(ether-ester) resin, co-poly(ester-ester) resin or blending both of them. In addition, the polyester copolymer can be formed by mixing olefinic copolymer with modified olefinic copolymer.
Patent KR-20020077589-A (KR)
Title: A method for controlling intensity of illumination of light image dectecting apparatus
Inventor: JUNG DEOK YEONG
IPC: G01J1/42
Filed: 2001-04-02
Abstract: PURPOSE: An illuminance control method for optical image detection apparatus is provided to achieve improved image quality of an object, while reducing power consumption by directly controlling illuminance of light source. CONSTITUTION: An optical image detection apparatus comprises a light source(50); an object(51) for reflecting the light incident from the light source; an image sensor(52) for sensing the light reflected from the object and outputting an optical current or an optical voltage in proportion to the incident light; an electronic shutter(53) for extracting an optical signal from the optical current or the optical voltage output from the image sensor; an A/D converter(54) for converting the optical signal extracted through the electronic shutter into a digital signal; an image processor(55) for receiving the signals output from the image sensor and the electronic shutter, and outputting a control signal; and a system controller(56) for controlling system in accordance with the control signal output from the image processor. Illuminance of the light source is directly controlled by the control signal output from the image processor.
Patent KR-20020078574-A (KR)
Title: Emergency lighting
Inventor: KIM HYEON WAN
IPC: F21S8/04
Filed: 2001-04-06
Abstract: PURPOSE: An emergency lighting apparatus is provided to control freely a lighting angle of a lamp body by rotating and sliding the lamp body. CONSTITUTION: An emergency lighting apparatus is formed with a case(110), a cover(120), a lamp body(130), and a combination part. A printed circuit board(1a), a storage battery(1b), and a fixing hole(1c) are mounted in the case(110). The cover(120) is combined with an open portion of the case(110). The lamp body(130) is combined with both sides of a front face of the case(110) by the combination part. An insertion hole(123) is formed on both sides of the cover(120). An insertion portion(111) is formed on both sides of the case(110). A plurality of support bosses(124) is formed in an inside of the cover(120). A bracket(112) having a groove(112a) is formed in the inside of the cover(120). A power supply terminal(126) is connected to a connector(121) through an insertion hole(125) of the cover(120). A connection terminal(122) is formed on the printed circuit board(1a). A combination hole is formed on both sides of a front face of the case(110). A rotary body(210) is combined with the combination hole. A hook section(210a) is formed at one side of the rotary body(210). The rotary body(210) is combined with a slide induction body. A rail groove(231) is formed on a back side of the lamp body(130). An elastic section(232) is formed at an end portion of the back side of the lamp body(130).
Patent KR-20020080055-A (KR)
Inventor: MIN BYUNG EE
IPC: E02B11/00
Filed: 2001-04-10
Abstract: PURPOSE: An under drainage channel is provided to solidify the ground while undertaking public woks. CONSTITUTION: The under drainage channel comprises the steps of forming a drainage zone by bending an outer pipe(28) between an inner pipe(21) and an outer pipe(28) and forming a bending belt(23) and a fusion belt(24) spirally, boring a drainage hole(25) on the outer pipe(28) intermediately and filling up the inner pipe(21) with reinforcing bars(30) and cement mortar(32).
Patent KR-20010069546-A (KR)
Title: Multi/demultiplexing apparatus for making audio cd
Inventor: LIM CHANG SU
IPC: G11B20/10
Filed: 2001-04-16
Abstract: PURPOSE: A multiplexing/demultiplexing apparatus for manufacturing an audio CD is provided to be capable of manufacturing a CD of 24bit and 96kHz without a separate operation even though using quantization bit of 24bit and sampling frequency of 96kHz by which a mastering operation is completed. CONSTITUTION: An A/D converter(120) converts analog signals into digital signals. A D/A converter(130) converts digital signals into analog signals. A multiplexing/demultiplexing part(200) receives digital signals converted by the A/D converter(120) to multiplex or demultiplex the digital signals. A signal converter(166) converts the digital audio data multiplexed by the multiplexing/demultiplexing part(200) into ADAT signals. A signal converter(160) converts ADAT signals output from an ADAT I/O terminal(162) into digital signals.
Patent KR-20020080959-A (KR)
Title: A protective apparatus of actuator
Inventor: PARK IK SEONG
IPC: H02H7/085
Filed: 2001-04-18
Abstract: PURPOSE: An actuator protecting apparatus is provided to prevent the damage of a gear and an actuator by detecting the change of feedback voltage indicating the position of the actuator. CONSTITUTION: A signal detecting unit(10) detects forward or backward limit signal generated depending on the stroke of an actuator to adjusting an output according to the forward or backward limit signal. A switch(20) transmits a driving instruction of the actuator by receiving a state value outputted from the signal detecting unit(10) to change the direction of the switch. A normal instruction returning unit(30) detects the change of feedback voltage representing the position of the actuator where the operating direction of the actuator changes according to the change of the switch(20).
Patent KR-20010104236-A (KR)
Title: 리소그래피 방법
IPC: G03B27/32
Filed: 2001-05-09
Abstract: 적은 실험수로 보다 간편 또한 정확하게 처리 조건을 최적화할 수 있는 리소그래피 방법을 제공한다. 리소그래피에서의 처리 조건을 인자로 하는 직교표(直交表)를 사용한 직교 실험을 행함으로써 레지스트 패턴을 형성하고, 이 레지스트 패턴의 에지(edge) 거칠음을 특성값으로서 구한다. 그리고, 직교 실험 시에 설정한 각 인자의 수준(벤치마크)값 중, 라인 에지 거칠음이 작아지는 적절한 수준값을 처리 조건으로서 선택하여 리소그래피를 행한다. 재현성이 양호하고 처리 조건의 변화가 매우 민감하게 반영되는 동시에 해상도에 대하여 선형(線形)의 관계에 있는 라인 에지 거칠음 기준을 특성값으로 함으로써, 보다 정확하게 재현성 양호하게 각 처리 조건이 해상도에 부여하는 영향을 받아들이도록 한다.
Patent KR-20020088836-A (KR)
Title: Displaying Device
Inventor: LEE YU SEOP
IPC: H04N5/64
Filed: 2001-05-21
Abstract: PURPOSE: A display device is provided to easily attach and detach a TV tuner to the display device, thereby enabling users to select any TV tuner according to the necessity of the users. CONSTITUTION: A display device includes a TV tuner unit(50) having a TV tuner receiving TV image signals, a casing(53) receiving the TV tuner, a connector(57) exposed to the outer surface of the casing and electrically connected with the TV tuner; a tuner unit receiving part(21) having an aperture(28) formed at partial section following the side of a cover main body so that the TV tuner unit slidably goes in and out, and depressed toward a receiving space of the cover main body; a connection port protruded at the rear wall of the tuner unit receiving part following incoming and outgoing direction of the TV tuner unit to be connected with the connector, and transmitting the TV image signals to a signal processing part.
Patent KR-20010114169-A (KR)
IPC: C23C16/455
Filed: 2001-06-20
Abstract: 반도체 웨이퍼와 같은 피처리체(W)위의 막을 분해하기 위하여 불필요한 막은 처리용기(8) 내를 통과하는 세정가스에 의해 제거된다.  이 경우에, 세정가스는 가스가열 기구(52)에 의해 가열되고 활성화되며, 세정가스는 이러한 상태에서 처리용기(8)를 통과한다.  이와 같이 함으로써, 석영제 처리용기 내의 처리용기를 손상시키지 않고 불필요한 막은 효과적으로 제거된다.
Patent KR-20020001564-A (KR)
Title: A semiconductor integrated circuit and semiconductor device system
Inventor: KUSHIYAMA NATSUKI
IPC: H03K19/003
Filed: 2001-06-22
Abstract: PURPOSE: To provide a semiconductor integrated circuit that makes a reference level, which provides excellent setup, hold time, H level margin and L level margin, to be input to its input circuit. CONSTITUTION: The semiconductor integrated circuit is provided with a reference level conversion circuit 8, that receives an external reference level REFIN and outputs an internal reference level VREFi different from the external reference level and with the input circuit 1, that receives the output level VREFi as a reference level REF, receives a data signal, compares and discriminates the received data signal and the reference level REF and provides the output of the discrimination result, so as to improve the setup time and hold time as the semiconductor integrated circuit and to enhance a voltage margin at data capturing.
Patent KR-20030001930-A (KR)
Title: Method for fabricating a pad-layer/fuse-layer of a semiconductor device
Inventor: LEE GI MIN
IPC: H01L21/82
Filed: 2001-06-28
Abstract: PURPOSE: A method for forming a pad layer/fuse layer for a semiconductor device is provided to form a structure of removing an anti-reflective coating layer or a structure of remaining insulation layer by performing an additional chemical effect dilute gas supply process or an additional pressure control process. CONSTITUTION: A base layer(2) is laminated on a substrate(1). A metal layer(20) and a fuse layer(10) are formed by stacking barrier metal layers(11,21), main metal layers(12,22), and anti-reflective metal layers(13,23). The first insulating layer(50) is formed on the base layer(2). A pad layer having an anti-reflective coating layer is formed on the first insulating layer(50). The second insulating layer(80) is formed on the first insulating layer(50) in order to cover the pad layer. A photoresist layer pattern is formed on the second insulating layer(80). The anti-reflective coating layer is removed from the outside of the pad layer except for the first insulating layer(50) of the fuse layer(10). The photoresist layer pattern is removed.
Patent KR-20030002048-A (KR)
Title: Capacitor making methods of ferroelectric random access memory
Inventor: CHOI HYEONG BOK
IPC: H01L21/8242
Filed: 2001-06-30
Abstract: PURPOSE: A method for manufacturing a capacitor of FeRAM is provided to prevent a damage between a lower insulating layer and a plug in a wet-etching by forming a lower electrode using an ECD(Electro-Chemical Deposition). CONSTITUTION: A contact hole is formed by selectively etching an interlayer dielectric(140) formed on a semiconductor substrate(100) having a transistor. A contact plug(145a) is formed in the contact hole. A tungsten nitride(WNx) layer(160a) is formed on the interlayer dielectric so as to connect with the contact plug(145a). A platinum seed pattern(165) is formed on the WNx layer(160a). After forming a sacrificial layer on the resultant structure, the platinum seed pattern is exposed by selectively etching the sacrificial layer. A platinum lower electrode(175a) is formed on the exposed platinum seed pattern(165) by using an ECD method. After removing the sacrificial layer, a dielectric film(180) and an upper electrode(185) are sequentially formed on the lower electrode.
Patent KR-20030004582-A (KR)
Title: Covering composition for drug releasing stent and method of preparing same
Inventor: KIM SI HUN
IPC: A61L29/16
Filed: 2001-07-05
Abstract: PURPOSE: Provided is a coating composition used for a drug releasing stent which has a high elasticity and controls a drug releasing rate and a method for producing the same. CONSTITUTION: The coating composition comprises a co-precipitate of a biological active material and a water-soluble polymer, and a cross-linkable polymer solution. The biological active material is one selected from dexamethasone, paclitaxel, mitomycin and ibuprofen. The water-soluble polymer is one selected from polyvinylpyrrolidone, polyethylene oxide, hydroxypropyl methyl cellulose, polyvinylalcohol, polyacrylamide and polyhydroxyethylmethacrylate. The cross-likable polymer is one selected from polyurethane, polysiloxane, ethylene vinyl acetate, polyolefine rubber, ethylene-propylene monomer rubber and mixtures thereof. The composition is produced by dissolving a biological active material and a water-soluble polymer in an organic solvent to form a solution, removing the organic solvent from the solution to form a co-precipitate of the biological active material and water-soluble polymer and adding the co-precipitate to a cross-likable polymer solution.
Patent KR-20030005657-A (KR)
Inventor: HONG JI HUN
IPC: H04B1/40
Filed: 2001-07-09
Abstract: PURPOSE: A method for changing mail bell of a mobile communication terminal is provided to recognize a mail sender by temporarily changing mail bell melody. CONSTITUTION: A mobile communication terminal receives mail contents and melody data, provides the received mail contents and melody data to a control part(ST300). The control part judges whether melody data exist, while storing the mail contents and melody data at a memory(ST310). If exist, the control part sets up the melody as a mail bell melody and displays the mail bell melody through a speaker(ST320,ST330). If a receiver confirms the received mail contents, the control part converts the received bell melody into the preliminarily set bell melody stored at the memory(ST340).
Patent KR-20030008683-A (KR)
Title: The subscription and installation system and method for membership service in mobile station payment portal service
Inventor: HA HO SEONG
Filed: 2001-07-19
Abstract: PURPOSE: A system and method for managing member for payment authentication and registration of wireless terminal are provided to supply a secure mechanism for a financial and payment service by mounting a medium having a service authentication module for a member service in a wireless terminal and separating a member registration procedure from a medium transmission system. CONSTITUTION: A connection processing unit(36) receives registration request information of a medium having a service authentication module being mounted in a wireless terminal(10) from a branch store/agency(20). A member managing unit(37) creates member information based on the registration request information from the connection processing unit(36), stores/manages the member information in a member information database(38), and creates member issuing information. A wireless communication network connection processing unit(31) receives a service opening request message from the wireless terminal(10) and transmits issuing information to the wireless terminal(10). A security managing unit(35) authenticates the service opening request message from the wireless communication network connection processing unit(31) and codes issuing information transmitted from a medium managing unit. A change record managing unit(32) creates medium information of a corresponding member based on the member issuing information, stores/manages in a medium information database, and creates issuing information based on medium information of a corresponding medium in accordance with the service opening request message authenticated in the security managing unit(35). A medium managing unit(34) manages the change record managing unit(32), transmits the member issuing information and the service opening request message to the change record managing unit(32), and transmits issuing information coded in the security managing unit(35) to the wireless communication network connection processing unit(31).