baber/WOPTO huggingface dataset:
Patent KR-20030073870-A (KR)
Title: A device for driving data output in a semiconductor memory
Inventor: KIM JUN BAE
IPC: G11C7/10
Filed: 2002-03-13
Abstract: PURPOSE: A data output driving apparatus for use in a semiconductor memory is provided to improve the timing margin of the memory operation by reducing the skew related to the data output in the semiconductor memory device. CONSTITUTION: A data output driving apparatus(100) for use in a semiconductor memory includes a register block(102) and a control block(104), a signal delay block(106) and an output driving block(108). In the data output driving apparatus(100), the register block(102) is operated by synchronizing with the clock signal of the semiconductor memory, stores the data read by the internal logic of the semiconductor memory and processes the stored data by a first-in first-out. The control block(104) calculates a predetermined level number of shifts of the stored data for the previous data, creates a first level of control signal when the calculated shift number exceeds the predetermined number and creates a second level of control signal when the calculated number of shift becomes below the predetermined number. And, the output driving block(108) receives and buffers the data outputted from the signal delay block(106) and outputs the buffered data.
Patent KR-20030075327-A (KR)
Title: substrate safekeeping device for manufacturing of liquid crystal display
Inventor: EO JI HEUM
IPC: G02F1/13
Filed: 2002-03-18
Abstract: PURPOSE: A device for keeping substrates for an LCD fabricating procedure is provided to realize linear or surface contact with substrates for distributing the stress generated when supporting the bottom surface of the substrates along dummy areas of the substrates, thereby preventing the generation of damages caused by the local stress concentration. CONSTITUTION: A device for keeping substrates for an LCD fabricating procedure includes a frame part(100), a plurality of supporting dies(200) and a plurality of base parts(300). The respective supporting dies are integrated with both ends in the frame at a side and positioned in the frame part at the other side for defining a plurality of substrate keeping layers. The base parts include first base parts(310) formed to the respective supporting dies at positions integrated with the frame part for supporting boundaries of the substrates, and second base parts(320) integrated with the ends of the supporting dies and extended longitudinally in the direction for inserting and withdrawing the substrates to support the bottoms of the substrates. The first and second base parts are protruded with different height for preventing the slackening of the substrates.
Patent KR-20030012805-A (KR)
Inventor: MIYAMOTO HIROFUMI
IPC: F21Y103/00
Filed: 2002-03-19
Abstract: PURPOSE: To make it possible to confirm whether an optical sheet is properly assembled or not by visual observation from the outside and prevent the deformation of the optical sheet due to thermal expansion and to solve problems caused by heat generation from a light source. CONSTITUTION: In a backlight device of a liquid crystal display device 1, protrusions 10a-1 and 10b-1 protruding on the periphery of optical sheets 10a and 10b are provided. In a backlight housing 12, an opening 12a is provided in a position corresponding to the protrusions of the optical sheets. A protrusion 20a protruding toward the optical sheets is provided at the center part of a backlight housing 20. The shapes of the part enclosing a luminescent tube light emission part 42a and the part enclosing a luminescent tube electrode part 42b of a reflector 46 of a light source 40 are specified to be different from each other.
Patent KR-20030076041-A (KR)
Title: Remote controller for portable audio device with a function of hands-free
Inventor: WOO TAE JIN
IPC: H04Q9/00
Filed: 2002-03-22
Abstract: PURPOSE: A handsfree-combined remote controller for portable audio players is provided for a user who is using a portable audio player to receive a telephone call through a handsfree device without taking off the earphone. CONSTITUTION: The portable phone connection part(100), connecting a portable phone with the handsfree-combined remote controller by a wire or wireless, receives a call termination signal and a caller's voice signal from the portable phone. The earphone connection part(110), connecting an earphone having a microphone with the handsfree-combined remote controller by a wire, outputs the calling/called sound signals output from the control part(150), a sound signal inputted from the portable audio player, and a caller's voice signal inputted from the portable phone to the earphone. The CD connection part(120), connecting a portable audio player with the handsfree-combined remote controller by a wire or wireless, receives a sound signal from the portable audio player and transmits a control signal, output from the control part(150), to the portable audio player. The key input part(130) having a plurality of input keys and a volume switch inputs a key operation signal corresponding to an input key selected by the user or the volume switch to the control part(150). The display drive part(140) displays the present state of the portable audio player or the handsfree-combined remote controller according to a display control signal from the control part(150). The control part(150) is connected with the portable phone connection part(100), the earphone connection part(110), the CD connection part(120), the key input part(130), and the display drive part(140).
Patent KR-20030077155-A (KR)
Title: Yttria Coated parts production and repair for semiconductor fabrication by plasma spray process
Inventor: CHOI JIN SIK
IPC: H01L21/00
Filed: 2002-03-25
Abstract: PURPOSE: A method for manufacturing and recycling a semiconductor part using a plasma spraying process is provided to be capable of preventing the peel-off phenomenon of coating for prolonging the lifetime of the part and securing a stable process condition. CONSTITUTION: After removing an anodizing layer and particles generated at the surface of an anodizing part, the first coating layer(103) is formed on the surface of a main material layer by carrying out a plasma spraying process using the mixed powder of yttria and alumina. At this time, the yttria and alumina powders have a low porosity and a good adhesion. Then, the second coating layer(104) is formed at the upper portion of the resultant structure by coating yttria, alumina, or zirconia. At this time, the yttria, alumina, or zirconia has a good plasma-resistance and chemical-resistance.
Patent KR-20020030760-A (KR)
Title: LED omitted
Inventor: SON YOUNG SUK
IPC: H04B1/38
Filed: 2002-03-25
Abstract: PURPOSE: An electromagnetic wave blocking cellular phone and telephone for adjusting colors of LED bulbs is provided to adjust a desired color by joining an electromagnetic wave blocking material to a cover case of the telephone and the cellular phone and installing the LED bulbs with each other color. CONSTITUTION: A charger(16), a charging IC(17), a charging chip(18), a plug(19), and a charging battery(20) are installed in a body of a cellular phone(1'). An E-money function computer IC chip(23), an E-card computer IC chip(24), and an E-key digital computer IC chip(25) are installed in a case(15) including an electromagnetic blocking material. A selecting button(14) adjusts the color of an LED bulb of a liquid crystal(1).
Patent KR-20030032804-A (KR)
Title: Method of laser marking and apparatus therefor
Inventor: MINGHUI HONG
IPC: B23K26/00
Filed: 2002-04-13
Abstract: PURPOSE: A laser marking method and apparatus using the same are provided to not cause microcracking and suit for marking on a hard transparent material. CONSTITUTION: The laser marking method comprises the steps of: disposing a specimen of a target material while providing a space from a specimen of a material which can be marked; directing, onto the target material, an irradiation beam having an energy fluence greater than the ablation threshold of the target material so that a part of the target material is ablated and consequently is thrown up onto the surface of the material which can be marked; and exposing the surface of the material, which can be marked, to an irradiation beam having an energy fluence of less than the ablation threshold of the material which can be marked to develop interaction between the ablated material and the surface of the material which can be marked, thereby marking the surface of the material, which can be marked, with the ablated material.
Patent KR-20030083247-A (KR)
Title: Grinding whet stone and production method of it
Inventor: LEE YEONG SEO
IPC: B24D3/00
Filed: 2002-04-19
Abstract: PURPOSE: A grinding stone and a manufacturing method thereof are provided to improve stability against impact at high speed by lowering the stress on the tangent line with centrifugal force in rotating by forming a reinforcing part with silicon carbide abrasive. CONSTITUTION: A sheet of glass fiber is placed in a grinding stone(1), and an iron ring is recessed in a bore(3) of the grinding stone. A reinforcing part(5) is formed in the bore of the grinding stone to improve impact resistance and rigidity against stress in grinding with rotating. A grinding part(6) of the grinding stone is formed by mixing fused alumina abrasive or fused zirconia abrasive and silicon carbide abrasive at the rate of one to one. The reinforcing part of the grinding stone is formed by mixing a glass chop of 1-3 wt% coated by thermosetting resin and silicon carbide abrasive of 97-99wt%. The reinforcing part is formed by using an auxiliary ring for forming the reinforcing part, and the grinding part is formed around the reinforcing part.
Patent KR-20030083518-A (KR)
IPC: G02B5/30
Filed: 2002-04-23
Abstract: 본 발명은 액정표시장치에 사용되는 고편광도, 고투과율을 갖는 편광 필름과 그 제조방법, 및 이것을 사용한 편광판, 광학부재를 제공한다. 
     본 발명의 편광 필름의 제조방법은 폴리비닐알콜계 필름을 건식 일축연신한 후, 요오드 함유 수용액 또는 이색성 염료 함유 수용액 중에서 완화하고, 또한 이 완화 필름을 PVA 가교제 함유 수용액 중에서 연신한다. 바람직하게는 폴리비닐알콜계 필름의 건식 연신배율이 2배 이상, 완화 필름의 연신배율이 1.02배 이상, 총연신배율이 6.5배 이하이다. 또한 완화율이 건식 연식배율의 10% 이하인 것이 바람직하다.
Patent KR-20030084394-A (KR)
Title: Method for obtaining Bambusae caulis in Taenian extract
Inventor: JUN YEONG MIN
IPC: A61Q19/00
Filed: 2002-04-26
Abstract: PURPOSE: A method of extracting Bambusae Calulis in Taeniam by removing the outer skin of Phyllostachys nigra, scraping the inner skin thereof and then extracting the scraped Phyllostachys nigra in a solvent is provided. Therefore, it permits the mass production of highly concentrated extracts of Bambusae Calulis in Taeniam by an automatic process. The extract is useful as medicine, cosmetics, functional foods or special nutritious foods. CONSTITUTION: The outer skin of Phyllostachys nigra is removed from the body, the body part thereof is scraped to give Bambusae Calulis in Taeniam as an inner skin of Phyllostachys nigra. Thereafter, the obtained Bambusae Calulis in Taeniam is soaked for 8 to 16hr in a solvent at room temperature and extracted for 8 to 16hr at 50 to 7deg.C with the solvent after taking out therefrom. The solvent is a mixture of C1-4 lower alcohol and water in a ratio of 3:1 to 4:1.
Patent KR-20030089588-A (KR)
Inventor: LEE DONG CHO
IPC: F02D41/16
Filed: 2002-05-16
Abstract: PURPOSE: An apparatus is provided to allow an engine RPM to be controlled in stages and compensate the engine RPM in consideration of the operation of air conditioner. CONSTITUTION: An apparatus comprises a shaft assembly(100) having levers(140,150) connected to the first accelerator rod(120) connected to an accelerator pedal(110) of a vehicle and the second accelerator rod(130) connected to an engine, wherein levers are arranged at both sides of the shaft assembly centering from a center shaft(160); a stepping actuator(200) which allows for control of stroke in stages, and is connected to the second accelerator rod; and a switch unit for operating the stepping actuator.
Patent KR-20030089918-A (KR)
Title: Stapler moving guide device
Inventor: KENJI UMEHARA
IPC: G03G15/00
Filed: 2002-05-20
Abstract: PURPOSE: A device for driving a stapler is provided to freely move a paper feeder regardless of a position of a stapler or move the stapler regardless of a position of the paper feeder. CONSTITUTION: A stapler moving path(133) includes a retreat part(133a) of which a center part retreats in an opposite direction of papers, and an inclined part(133b) of which one end inclines. A horizontal movement guide part(52) has an inclined part(52a) of which one end inclines in the same direction as the inclined part of the moving path. A first moving plate(50) reciprocates following the horizontal movement guide part. A second moving plate(51) vertically reciprocates with the horizontal movement guide part on the first moving plate, and horizontally moves with the first moving plate at the same time. A stapler(124) is fixed on the second moving plate. An idle roller(60) fixed on the stapler is combined with the stapler moving path. When the idle roller moves following the stapler moving path, the first moving plate and the second moving plate inter-work with the stapler.
Patent KR-20030091243-A (KR)
Title: Wireless packet data channel receiver apparatus and method
Inventor: AHN SEONG U
IPC: H04B7/216
Filed: 2002-05-25
Abstract: PURPOSE: An apparatus and a method for receiving a wireless packet data channel are provided to reduce the number of buffers and a processing time necessary for receiving data. CONSTITUTION: A demapping unit(100) demaps an input modulation symbol to coding symbols according to a corresponding modulation order. An HARQ(Hybrid Automatic Repeat ReQuest) module(200) receives the coding symbols from the demapping unit(100), and stores the received coding symbols in memory regions of a buffer memory corresponding to write addresses. The HARQ module(200) reads the coding symbols from the memory regions of the buffer memory corresponding to read addresses, and outputs the read coding symbols. A turbo decoder(170) decodes the read coding symbols according to a corresponding coding rate.
Patent KR-20030095126-A (KR)
Title: Double vacuum pipe and manufacturing method thereof
Inventor: KIM DEOK JUN
IPC: F04D29/00
Filed: 2002-06-11
Abstract: PURPOSE: A dual vacuum pipe and a method for manufacturing the same are provided to prevent attachment from being created in a pipe by forming a vacuum chamber through forming a sidewall of the pipe in a dual structure. CONSTITUTION: A dual vacuum pipe includes an inner pipe(10) connected to a vacuum pump and an outer pipe(20). A vacuum chamber(15) is formed between the inner and outer pipes(10,20). The inner pipe(10) is provided at both ends thereof with a flange(11) so that the inner pipe(10) is connected to the vacuum pump and a process chamber. The outer pipe(20) is fixed to an outer portion of the inner pipe(10) while forming a predetermined space, so that the vacuum chamber(15) is formed between the inner and outer pipes(10,20). Air contained in the vacuum chamber(15) is exhausted to an exterior through an air outlet(21). Then, the air outlet(21) is sealed so that the vacuum chamber(15) maintains a vacuum state.
Patent KR-20030096492-A (KR)
Title: Method for managing record failed optical disc
Inventor: PARK YUN GYU
IPC: G11B19/12
Filed: 2002-06-12
Abstract: PURPOSE: A method for managing an optical disc of which recording is failed is provided to carry out the recording after recognizing as a recording-failed position as a recording-starting position, thereby preventing the loss of previously recorded data and the generation of playing error by skipping the recording-failed section. CONSTITUTION: A method for managing an optical disc includes the steps of searching a PMA(Program Memory Area) as an optical disc is inserted(S11,S12), and determining whether play control information is recorded for recording data in the PMA(S13). If so, the disc is determined as recording is normally finished(S14). In the other case, a count area included in a PCA(Power Calibration Area) is searched(S15), to determine count data is recorded to the PCA(S16). If not, the disc is determined as a blank disc(S17) and a series of searching operation is finished. In the other case, a program area is searched to determine whether real recording data is recorded(S18,S19). If the count data is existing in the count area and recorded data is existing in the program area, while the play control information is not existing in the PMA, a recording-failed position is searched from an initial recording position of the program area(S20).
Patent KR-20030025790-A (KR)
Inventor: MIMURA FUSAJI
IPC: B65C7/00
Filed: 2002-06-17
Abstract: PURPOSE: To provide a hollow needle-shaped article which can be safely mounted with rapidity. CONSTITUTION: A main body of the hollow needle-shaped article is formed by plastic working; a tip part thereof is formed in a cannonball shape; and an opening, which is provided in a neck part, is formed in such a manner as to be longer than a corresponding part of a conventional product, so that a T-shaped part of a coupling string can be prevented from being accidentally pushed into or caught in a cavity of the cannonball-shaped tip part.
Patent KR-20020060655-A (KR)
Inventor: YUN TAE HYUNG
IPC: B02C4/06
Filed: 2002-06-22
Abstract: PURPOSE: A pepper crusher with a relay type transfer screw is provided to produce pepper powder having a desired size suitable for a use purpose through only one time input, to make the pepper powder guided to a crushing roller rapidly and accurately, and to facilitate the discharge of pepper powder. CONSTITUTION: The pepper crusher is comprised of crushing rollers(30) arranged in the longitudinal direction of a body; an agitator(40) disposed over the crushing roller; a spread rod(70) disposed under the crushing roller; a gap adjustment part for adjusting a gap between the crushing rollers; a plurality of auxiliary hoppers formed at the lower and upper part of the crushing rollers; and a plurality of transfer screws(90,100) between the auxiliary hoppers.
Patent KR-20020057941-A (KR)
Title: Catalyst for removing dioxin and/or nitrogen oxide, and preparation method thereof
Inventor: CHO SEONG HO
IPC: B01J27/047
Filed: 2002-06-27
Abstract: PURPOSE: A novel vanadium-titania catalyst for removal of dioxin and nitrogen oxides is provided, which has excellent catalytic activity at low temperature range of less than 250deg.C. CONSTITUTION: The present invention is characterized in that an anatase titania containing S 0.01-1.0 wt.%, S 1-10 wt.%, Ca 0.01-1.0 wt.% and Mg 0.01-0.5 wt.% is supported with 0.5-10 wt.% of one or more metals selected from the group consisting of Vd 0.1 to 8 wt.%, alkali metal 0.01 to 5 wt.%, Cr, Mo and W, wherein the specific surface area of the anatase titania is 20 to 200m¬2/g, and anatase fraction of the titania structure is higher than 60%. In the vanadium-titania catalyst, the alkali metal is selected from Na, K, Rb, Mg, Ca, Sr and Ba.
Patent KR-20040003463-A (KR)
Title: a document storage paper
Inventor: SHIN JAE HYEON
IPC: B42D15/00
Filed: 2002-07-03
Abstract: PURPOSE: A paper for keeping document is provided to help a user to file document by inserting a clip to the punching holes on the upper side or the left side on the paper of standard size, or by using a three-ring binder for papers. CONSTITUTION: The paper for keeping document includes a paper of standard size(3); three punching holes(1) on the left side of the paper to be used with a three-ring binder; and two punching holes(2) on the upper side of the paper to be used with a clip.
Patent KR-20040004767-A (KR)
Inventor: LEE JEONG JAE
IPC: F24F7/013
Filed: 2002-07-05
Abstract: PURPOSE: An air cycle system for intercepting radiant heat and preventing dewing on a glass window is provided to intercept solar radiant heat produced from the glass window and prevent dewing on the window glass by continuously supplying the interior air to the surface of the window glass. CONSTITUTION: In an air cycle system for intercepting radiant heat and preventing dewing on a glass window, a blowing unit(100) is disposed to the lower end of the window glass and an exhaust port(52) is disposed to the upper end of the window glass. The blowing unit comprises a case forming an air inlet and an air outlet; an air-blowing fan installed inside the case; and a driving motor a driving shaft of which is connected to the blowing fan to drive the blowing fan. The exhaust port has an exhaust duct(52a) connected to the outside of a building. If air is exhausted to the air outlet by the blowing action of the blowing unit, the exhausted air passes through the surfaces of the window glass and comes in the exhaust port. And then the air is exhausted to the outside of the building through the duct.
Patent KR-20040005206-A (KR)
Title: Hinge type clamp of air cleaner
Inventor: MIN GYEONG MIN
IPC: F02M35/04
Filed: 2002-07-09
Abstract: PURPOSE: A hinge type clamp for air cleaner is provided to allow for ease of replacement of element by permitting the upper cover of the air cleaner to be open by being rotated centering from the hinge type coupling member. CONSTITUTION: An air cleaner(20) comprises a lower cover(21) and an upper cover(22) which are coupled with each other. A coupling bracket(31) is arranged in one side of the coupling portion between the lower cover and the upper cover, and a rotary coupling member(30) is coupled to the coupling bracket. A first clamp bracket(41) and a second clamp bracket(42) are coupled to the other side of the coupling portion between the lower cover and the upper cover, and a hinge type coupling member(40) is coupled to the first and second clamp brackets. The upper cover opens by being rotated centering from the hinge type coupling member when the rotary coupling member is detached.
Patent KR-20040007866-A (KR)
Title: Method of detecting a polishing end point in chemical mechanical polishing process
Inventor: KIM HYEONG JUN
IPC: B24B37/013
Filed: 2002-07-11
Abstract: PURPOSE: A method for detecting the end point of a CMP(Chemical Mechanical Polishing) process is provided to be capable of improving the reproducibility of the CMP process. CONSTITUTION: The concentration gradation of material of an initial polishing layer or a polishing stop layer is capable of being checked by sensing polishing waste water(16) using a sensor(15). The checked information of the sensor is transformed into data at an EPD(End Point Detection) system(14). When the first material concentration of the initial polishing layer is constant, a polishing process is carried out with an initial polishing process condition. When the first material concentration of the initial polishing layer is reduced, and the second material concentration of the polishing stop layer is increased, the polishing process is carried out under low polishing pressure. When, the first and second material concentration are constant, the polishing process is ended.