baber/WOPTO huggingface dataset:
Patent KR-20020065465-A (KR)
Inventor: YOON I DONG
IPC: F16L55/00
Filed: 2002-07-30
Abstract: PURPOSE: A method for fabricating a waterworks valve protecting vessel is provided to rapidly open/close a waterworks valve by integrally forming a body for protecting a valve, a lower flange and an upper flange. CONSTITUTION: A valve protecting vessel(1) includes a cylindrical body, a manhole frame, upper and lower flanges(12,13), a fixing flange pipe(14) for connecting waterworks pipes to each other and for connecting a valve(5), and a fixing connection pipe(15). The fixing flange pipe(14) and the fixing connection pipe(15) are opposite to each other at both sides of the cylindrical body. A distance between inner flanges formed at inner portions of the fixing flange pipe(14) and the fixing connection pipe(15) is larger than a width of the valve(5). A moving flange is slidably inserted into the fixing connection pipe(15).
Patent KR-20040012090-A (KR)
Title: Color enhancement of diamonds
Inventor: HONG SEOK BAE
IPC: B28D5/00
Filed: 2002-07-31
Abstract: PURPOSE: A diamond coloring method is provided which obtains certain coloring effects of black, green and yellow colors very safely at a lower cost without damage of single crystal of synthesized diamond. CONSTITUTION: In a diamond coloring method, the coloring method of natural or synthesized single crystal comprises a grinding step of grinding diamond to sample(14) having a certain shape; a boat setting step of setting the boat(13) so that the metal powder covers the front side of diamond sample by pouring metal powder into the boat after arranging a sample ground in the grinding step in boat; a heat treatment step of lowering temperature of the sample to a room temperature for a certain period of time after maintaining the maximum temperature of the sample for a certain period of time after putting the set boat into an electric furnace(12) and increasing temperature of the boat to a certain temperature for a certain period of time under the vacuum state or in the state a certain volume of oxygen blocking gas is supplied to the boat; and dipping step of removing residues of cobalt and nickel on the sample by dipping the heat treatment completed sample into a treatment solution.
Patent KR-20040012350-A (KR)
Title: DRAM semiconductor device and fabrication method thereof
Inventor: CHOI SI YEONG
IPC: H01L29/76
Filed: 2002-08-02
Abstract: PURPOSE: A DRAM(Dynamic Random Access Memory) semiconductor device and its manufacturing method are provided to be capable of restraining the generation of leakage current. CONSTITUTION: A DRAM semiconductor device is provided with a semiconductor substrate(100), a plurality of gate stack patterns(108) formed at the upper portion of the semiconductor substrate, a source/drain region(110) formed at the predetermined inner portions of the semiconductor substrate by being aligned at both sidewalls of the gate stack pattern, and a spacer(116) formed at both sidewalls of the gate stack pattern. The DRAM semiconductor device further includes a silicon epitaxial layer(118) formed at the upper portion of the source/drain region, a metal silicide layer(120) formed at the upper portion of the silicon epitaxial layer, and a plurality of metal pads(126a,126b) formed at the metal silicide layer.
Patent KR-20040016554-A (KR)
Title: 3d setting simulation system use the p.d.a
Inventor: KIM YU TAE
IPC: G06F17/50
Filed: 2002-08-19
Abstract: PURPOSE: A loading simulation system using a PDA(Personal Digital Assistant) is provided to improve working efficiency in the long run by receiving design data as to a structure of a working field through a wireless communication using a PDA and comparing/analyzing design data with measuring data. CONSTITUTION: A PDA(3) is connected to a three-dimensional measuring instrument(2), and design data are received using the PDA(3). A structure(1) of a working field is measured using the three-dimensional measuring instrument(2), compares the measuring data with received design data, and analyzes the measuring data and design data. The compared and analyzed data are transmitted to a computer(4) of a field office through the PDA(3). The field office checks a state of the structure(1) based on the received data, interprets a precision of the structure(1) with accuracy and a database is constructed based on the interpreted data. Each process post shares all data of the database.
Patent KR-20040017040-A (KR)
Title: CMOS Image Sensor And Method Of Fabricating The Same
Inventor: KIM I TAE
IPC: H01L29/78
Filed: 2002-08-20
Abstract: PURPOSE: A method for fabricating a complementary-metal-oxide-semiconductor(CMOS) image sensor is provided to prevent a crystal defect and etch damage caused by an ion implantation process and a dry etch process by forming a floating diffusion region which is formed by using a diffusion phenomenon of the impurities included in a gate conductive layer for forming a gate electrode. CONSTITUTION: The CMOS image sensor includes a reset transistor and a select transistor. A gate insulation layer is formed on a semiconductor substrate(100). The gate insulation layer is patterned to form a gate insulation layer pattern(125) with an opening exposing the semiconductor substrate in a predetermined region. The gate conductive layer is formed on the semiconductor substrate including the gate insulation layer pattern. The gate conductive layer is patterned to form a plurality of gate conductive layer patterns(135) wherein one of the gate conductive layer patterns crosses the opening.
Patent KR-20040018840-A (KR)
Title: Method of producing a pivotable support in LCD monitor
Inventor: KWAK SANG GON
IPC: G06F1/16
Filed: 2002-08-27
Abstract: PURPOSE: A method for making a rotational supporter in an LCD(Liquid Crystal Display) monitor is provided to improve a dimensional tolerance of the rotational supporter by making the rotational supporter through a die-casting process, not a press process. CONSTITUTION: The rotational supporter(10) is made by the die-casting process using a precise mold. The precise mold makes a left and a right bent part(12) have the same height by bending both bent parts from a main body part(11) at the same angle. As the height of tilt parts(20) installed to the both bent part have the same height, the screen is not inclined, and is uniformly moved when the monitor is rotated to a front or rear direction.
Patent KR-20040020623-A (KR)
Title: Method and Apparatus for providing Multimedia Messaging Service in Mobile Communication Network
Inventor: LEE SANG GYU
IPC: H04W4/12
Filed: 2002-08-31
Abstract: PURPOSE: A multimedia messaging service providing method and apparatus in a mobile communication network are provided to provide an MMS(Multimedia Messaging Service) by using information supplied from a WAP protocol and a browser in a situation without a terminal DB server. CONSTITUTION: A calling mobile terminal(10) creates a multimedia message and accesses an MMS relay server(130) to upload the created multimedia message(S201). The MMS relay server(130) requests a short message from an SMSS(Short Message Service Server)(120) to notify a called mobile terminal(20) of the uploading(S202). The SMSS(120) transfers a short message including callback URL information and the notification information to the called mobile terminal(20)(S203). The called mobile terminal(20) accesses the MMS relay server(130) based on a WAP protocol according to the callback URL information, and at this time, UAProof information is provided from the called mobile terminal(20) to the MMS relay server(130)(S204). The MMS relay server(130) recognizes a type of the called mobile terminal(20) on the basis of the UAProof information and requests a transcoder(140) to transcode the uploaded multimedia message(S205). The transcoder(140) transcodes the multimedia message and provides it to the MMS relay server(130)(S206,S207).
Patent KR-20030028408-A (KR)
Title: Package for electrical device
Inventor: MATSUNAMI AKIRA
IPC: H01L23/498
Filed: 2002-09-27
Abstract: PURPOSE: A package for an electric device is provided to present a robust component that can endure the rigors of manufacturing and assembly with a lesser likelihood of suffering bent or broken contact structures. CONSTITUTION: A package(90) includes a package body(92) containing an electrical device(110). Electrical device(110) rests upon a substrate(112). Contact structures(94) are embedded in the substrate(112) or wrapped around an edge of substrate(112). The contact structures(94) present electrical access for selectively coupling electrical device(110) with respective contact structures(94) within a body(92) using bonding wires(116). Contact structures(94) present an electrically conductive land(95) that is accessible from outside body(92) to provide electrical coupling with electrical device(110) contained within package(90). Conductive lands(95) is coupled with mounting structures(114) using electrical connection structures employing surface mounting, solder ball, conductive adhesive or other connection techniques known in circuit fabrication.
Patent KR-20040031444-A (KR)
Title: Wind shield glass defrost device of automobile
Inventor: LIM JAE CHAN
IPC: B60S1/54
Filed: 2002-10-07
Abstract: PURPOSE: A defroster for a windshield glass of a vehicle is provided to eliminate frost or snow from the windshield glass by concentrically guiding hot blast between the windshield glass and the air bag through a defrost nozzle from a heater core with deploying the air bag inside the windshield glass, and to improve the appearance by storing the air bag in the sun visor. CONSTITUTION: A windshield glass defroster for a vehicle is composed of a defrost nozzle(1) connected to a housing of an air conditioner; a sun visor(5) pivoting to a headlining and forming a storage space(8); a curtain type air bag(10) fixed in the storage space; and an air supply unit(15) connected to the air bag. The air bag body is expanded and deployed for defrosting the windshield glass, and contained in the storage space of the sun visor by discharging air and folding the air bag in finishing thawing. Air for expanding the air bag is formed by wind pressure of a blower with simple structure, and discharged by suction pressure of the intake manifold. Hot blast from the defrost nozzle is supplied to the windshield glass without waste by contacting the head to a crash pad in deploying the air bag with charging high specific gravity liquid in the head.
Patent KR-20020084012-A (KR)
Inventor: SON YOUNG SUK
IPC: A47J27/00
Filed: 2002-10-11
Abstract: PURPOSE: A cooker having a digital pollutant measuring sensor is provided to measure, sense, and display easily a pollutant such as a poisonous substance or bacteria, etc. by an electric IC chip, or an electronic sensor. CONSTITUTION: A cooker having a digital pollutant measuring sensor comprises a pollutant measuring sensor(2), a display(3), a battery box(4), and an IC circuit(5). The pollutant measuring sensor(2) is attached at an inside of the cooker in which a foodstuff is contained, and senses and measures a pollutant such as a poisonous substance or bacteria, etc. by a measuring instrument(2'). The battery box(4) and the IC circuit(5) are mounted at an outside of the cooker, and the display(3) for displaying a measured value of the pollutant using a numeric, character, or color are mounted at an outside of a case.
Patent KR-20040033445-A (KR)
Title: washer motor of a vehicle
Inventor: KIM SE CHEOL
IPC: B60S1/48
Filed: 2002-10-14
Abstract: PURPOSE: A washer motor for a vehicle is provided to prevent the overload of the washer motor by stably supporting a rotor shaft. CONSTITUTION: A yoke(11) encloses a rotor(7) and a magnet(9) in a housing(3). The rotor has a shaft(5) protruding downward. An upper forming unit(13) is formed at the lower surface of the yoke. A rubber damper(17) is interposed between the vertical surface of the upper forming unit and the vertical surface of a bearing(15) installed at the rotor shaft. A seal(19) is interposed between the lower part of the bearing and the housing. The rubber damper has a horizontal protrusion(21) for supporting the lower part of the yoke and the housing.
Patent KR-20030032888-A (KR)
Inventor: SHIZUNO AKIHITO
IPC: C09J7/02
Filed: 2002-10-18
Abstract: PURPOSE: An adhesive roll cleaner is provided to firmly trap fibrous dusts as hair, fluff, and lint on a surface of a carpet and to easily peel off a dirty adhesive sheet to expose the non-damaged adhesive sheet without tearing the adhesive sheet. CONSTITUTION: An adhesive roll cleaner(1) has an adhesive sheet(3) spirally winding around a core tube(2) with the adhesive surface. The adhesive sheet has tear strength over 500mN based on JIS P8116 measured by an Elmendorf tearing tester. The adhesive sheet has bending length below 70mm by a cantilever tester according to the JIS L1085. In addition, the adhesive sheet wound around the core tube has the release peeling-off strength of 100¯2000mN/50mm according to measurement between release and adhesive sides.
Patent KR-20040042429-A (KR)
Inventor: YOON IL YEONG
IPC: H01L21/76
Filed: 2002-11-14
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to restrain the generation of a dishing phenomenon in the formation of the isolation layer by using a nitride layer as the isolation layer. CONSTITUTION: An oxide layer(3) is deposited on a semiconductor substrate(1) as an etch stop layer. The isolation region of the semiconductor substrate is exposed by selectively carrying out an etching process on the oxide layer. A trench(5) is formed on the resultant structure by etching the exposed semiconductor substrate. A nitride layer(7) is deposited on the entire surface of the resultant structure for completely filling the trench. The nitride layer is selectively removed from the resultant structure by carrying out a reverse etch-back process. A CMP(Chemical Mechanical Polishing) process is carried out on the nitride layer for exposing the oxide layer. The oxide layer is then removed from the resultant structure.
Patent KR-20020092321-A (KR)
Title: The functional Call center system
Inventor: KWON SEONG U
IPC: H04L12/66
Filed: 2002-11-15
Abstract: PURPOSE: A multi-functional call center system is provided to compare a CTI(Computer Telephony Integration)-related technology and a GIS(Geographic Information System)-related technology with a large-sized call center or a social security network system, in order to use a cheap unPBX and small-sized database, thereby automatically obtaining position information to construct a marketing information system. CONSTITUTION: An obtain unit(1) supplies various CTI-related services to customers by using a CTI-related technology, and identifies telephone numbers of the customers to obtain the numbers. A local database(2) constantly updates electronic telephone directory CDs, and constructs data such as geographical positions by the telephone numbers. A software unit(3) maps GIS information to visually supply position information with address information, and performs a customer order information processing by using local GIS information. A controller(4) transmits a telephone number of a customer obtained through the obtain unit(1) to the local database(2), to extract local registration information of the customer, and extracts marketing information by using the customer's address information through the software unit(3).
Patent KR-20040046547-A (KR)
Title: Outdoor information telecommunication having improving heat exchanging structure
Inventor: CHOI DONG GYU
IPC: H04B1/036
Filed: 2002-11-27
Abstract: PURPOSE: An outdoor information communication apparatus having an improved thermal exchange structure is provided to install heatproof pins inside and outside a housing, and to form a path where an air of the housing can circulate to circulate an inner heated air, thereby preventing an electronic device from being heated. CONSTITUTION: A housing(100) forms a door(10) for receiving an electronic device, and installs heatproof pins(20) at certain intervals around the housing(100). The heatproof pins(20) consist of the first heatproof pins(20a) installed on an outer side of the housing(100) and the second heatproof pins(20b) installed on an inner side thereof. A communication device is fixed to a rack having plural supports(61) by a fixing member. Ventilation fans(40) are received inside a fan case(30). An air hole is formed in a lower part of the fan case(30). Air discharge holes(31) are formed on four sides of the fan case(30). Plural ducts(50) are disposed on inner sides including the door(10) of the housing(100).
Patent KR-20040048639-A (KR)
Title: disk brake
Inventor: KIM CHEOL GI
IPC: F16D65/02
Filed: 2002-12-04
Abstract: PURPOSE: A return structure of a brake pad for a disk brake is provided to increase the braking stability by preventing the eccentric abrasion of the brake pad, and minimizing the abnormal noise when operating the braking system. CONSTITUTION: One end of a wear sensor(61) to be protruded outside a slide groove(15a) is formed in a plane. A combining hole(61a) is formed in the center part of the wear sensor to be separated from a back plate(16). A return spring(71) to be protruded toward the combining hole is extended in both ends of a guide pin(23) toward the back plate. An inserting portion(71a) to be inserted in the combining hole is formed in the end of the return spring by folding at a right angle. Thereby, the eccentric abrasion of a brake pad and the thermal transformation of a disk are prevented.
Patent KR-20040049706-A (KR)
Inventor: SEO JAE CHIL
IPC: H01J17/49
Filed: 2002-12-07
Abstract: PURPOSE: A rear plate is provided to achieve improved electrical and optical characteristics by attaching a green tape of slurry to the upper surface of an electrode. CONSTITUTION: A rear plate(100) comprises a glass substrate(110); an electrode(120) formed on the glass substrate; a dielectric layer(130) formed on the electrode; barrier ribs(140) formed on the dielectric layer through an etching process; and a phosphor layer(150) formed along the side and bottom surfaces of barrier ribs. The electrode is formed into a thickness of 2 to 8μm. The dielectric layer is produced from a material consisting of PbO 30 to 80 weight% : ZnO 0 to 20 weight% : SiO2 0 to 20 weight% : B2O3 5 to 40 weight%: Al2O3 0 to 12 weight%: Na2O+K2O+Li2O 0 to 5 weight%: BaO+CaO+MgO+SrO 0 to 5 weight%. The barrier rib is produced from a material consisting of ZnO 0 to 48 weight% : SiO2 0 to 21 weight%: B2O3 25 to 56 weight% : Al2O3 0 to 12 weight% : Na2O+K2O+Li2O 0 to 38 weight% : BaO+CaO+MgO+SrO 0 to 15 weight%. The phosphor layer has a thickness of 10 to 50μm. The difference of coefficients of thermal expansion between the dielectric layer and the barrier rib is 0 to 10%, and the difference of softening temperatures between the dielectric layer and the barrier rib is 0 to 20 Deg.C.
Patent KR-20040051949-A (KR)
Inventor: BAE DONG SEOK
IPC: B65D19/34
Filed: 2002-12-13
Abstract: PURPOSE: A pallet is provided to prevent a packaging box loaded on the pallet from getting crushed. CONSTITUTION: The pallet includes: a top plate frame(110a) where freight is loaded; a wing part(110b) extending from the respective side faces of the top plate frame(110a); and a plurality of ankle parts(111) supporting a top plate. The pallet is made in a wing type structure by which the wing parts(110b) extending from the respective side faces of the top plate frame(110a) is longitudinally foldable and supports the side faces of a packaging box by the wing parts(110b) upon loading the packaging box on the top plate frame to enable a bending work.
Patent KR-20030051373-A (KR)
Title: Non-volatile semiconductor memory and method of operating the same
Inventor: YAMAUCHI YOSHIMITSU
IPC: G11C16/10
Filed: 2002-12-17
Abstract: PURPOSE: To provide a nonvolatile semiconductor memory device in which a threshold value after write can be controlled accurately independently of the state of an adjacent cell in a plurality of cells arranged on the same word line, and to provide its operating method. CONSTITUTION: In the nonvolatile semiconductor memory having a plurality of memory cells sharing word lines and sharing bit lines with adjacent memory cells, a plurality of memory cells connected to the same word line are written from one end cell to another end cell in this order.
Patent KR-20040059627-A (KR)
Title: A printed circuit board being packaged optical devices of multi-channel block type
Inventor: CHO YEONG SANG
IPC: G02B6/43
Filed: 2002-12-27
Abstract: PURPOSE: A PCB having a multi-channel block type light source device is provided to transmit and receive simultaneously broadband data by using only one PCB including an NxN block type VCSEL(Vertical-Cavity Surface-Emitting Laser) array. CONSTITUTION: A driving PCB(52) is formed on an upper surface of a flat type heat spreader(51) by using a die-bonding method. The driving PCB is used for converting an electric signal to an optical signal or the optical signal to the electric signal. A driving IC(54) is formed on an upper surface of the driving PCB by using the die-bonding method. An optical signal transmission/reception PCB(60) is formed on a bottom part of the heat spreader. An optical waveguide is arranged on the optical signal transmission/reception PCB in order to transmit an optical signal. An optical signal connection block is installed on the optical signal transmission/reception PCB. A light source device(62) is installed on the bottom part of the heat spreader in order to transmit the optical signal to the optical signal connection block.
Patent KR-20040060092-A (KR)
Inventor: NAM SEUNG HUI
IPC: G02F1/136
Filed: 2002-12-30
Abstract: PURPOSE: A method for manufacturing a TFT(Thin Film Transistor) for an LCD(Liquid Crystal Display) having an integrated type driving circuit is provided to control easily the length of LDD(Lightly Doped Drain) through the control of a PR(Photo Resist) ashing process. CONSTITUTION: A buffer layer(112) is formed on an insulation substrate(110). An activation layer(114) made of polysilicon material is patterned on an upper portion of the buffer layer(112). A gate insulation film(116) is formed on the activation layer(114). The first PR(Photo Resist) pattern(120) is formed on an upper portion of the gate insulation film(116) by a photolithography process. By using the first PR pattern(120) as a mask, a gate pattern(118) corresponding to the first PR pattern(120) is formed by an exposed gate material. Both edge portions of the activation layer(114) are doped by n+ impurity ions by using the first PR pattern(120) as a mask. The second PR pattern(122) is formed by performing an ashing process of the first PR pattern(120) so that both sides of the gate pattern(118) is exposed with a constant length. By using the second PR pattern(122) as a mask, the exposed gate pattern(118) is exposed, so that the gate electrode having a pattern structure corresponding to the second PR pattern(122) is completed.
Patent KR-20020041418-A (KR)
IPC: B05C11/08
Filed: 2000-08-28
Abstract: 본 발명은 마이크로전자 기판의 상부면의 표면상에 실질적으로 균일한 액체층을 형성하는 방법 및 장치에 관한 것이다. 상기 장치는 마이크로전자 기판의 전체 하부면 보다 작게 결합하여 선택된 속도로 마이크로전자 기판을 회전시키는 지지부를 포함할 수 있다. 배리어가 상기 마이크로전자 기판의 상부면 위로 연장하여 배리어 외측의 고정 공기 집단으로부터 배리어 내측과 상부면에 인접한 회전 공기 집단을 분리시키도록 기판과 동일한 회전 속도로 회전할 수 있다. 상기 회전 공기 집단은 액체층내에 비균일성을 생성하는 액체/공기 경계면 교란 가능성을 감소시킬 수 있다. 따라서, 본 발명의 방법 및 장치는 액체층이 형성되는 두께의 범위를 증가시킬 수 있고, 액체층의 세부 형상적 비균일성을 가소시킬 수 있다.