baber/WOPTO huggingface dataset:
Patent KR-20010070403-A (KR)
Title: Phase Shift Mask Blank, Phase Shift Mask and Method of Manufacture
Inventor: KANEKO ICHIRO
IPC: G03F1/00
Filed: 2001-01-04
Abstract: PURPOSE: Provided are a phase shift mask blank and a phase shift mask which have adequate transmittance and good stability over time even when used with light sources that emit short-wavelength light. CONSTITUTION: The phase shift mask blank comprises a transparent substrate(1) and at least one layer of a phase shifter(2) thereon. The phase shifter is a film composed primarily of a fluorine-doped metal silicide. The phase shift mask blank can be fabricated into a high-performance phase shift mask having adequate transmittance and good stability over time even when used with light sources that emit short-wavelength light. The phase shift mask can be used to fabricate semiconductor integrated circuits to a smaller minimum feature size and a high level of integration.
Patent KR-20010088364-A (KR)
Title: Display device using thin film cathode and its process
Inventor: KUSUNOKI TOSHIAKI
IPC: H01J1/312
Filed: 2001-02-28
Abstract: PURPOSE: To enhance brightness of a display device by improving electron emission efficiency of a thin film electron source. CONSTITUTION: Electron emitted into a vacuum through a flat metal thin film thinner than 5 nm is irradiated at a fluorescent material. For that purpose, a top electrode for electron emission is reconstructed with a thin film made of Ir, Pt, and Au laminated on it and put through heat treatment so that a thick island-shaped protrusion and a flat thin film part coexist.
Patent KR-20010087354-A (KR)
Inventor: FUJIMOTO TOMONORI
IPC: H01L21/822
Filed: 2001-03-06
Abstract: PURPOSE: To provide a boosting circuit configuration incorporated in a semiconductor integrated circuit in order to stabilize a boosting potential and efficiently perform a boosting operation. CONSTITUTION: This circuit is provided with plural boosting circuits 11, 12 and a timing control circuit 14 dispersion-operating the boosting circuits 11, 12, reduction of a posting power source potential as consumption is suppressed by increasing the number of times of boosting operation per an operation cycle of a memory. Also, boosting operation can be performed in a time being coincident with consumption of a boosting power source potential and boosting operation can be performed efficiently.
Patent KR-20020073353-A (KR)
Title: Liquid crystal display device with a function of adaptive brightness intensifier and method for therefor
Inventor: PARK CHEOL U
IPC: G09G3/20
Filed: 2001-03-15
Abstract: PURPOSE: An LCD with an adaptive luminance increase function and a method for driving the same are provided to realize observe the change of image data to determine whether to apply the luminance increase function for controlling the luminance level of the backlight and the output of gamma voltage level, thereby improving the contrast and reducing the power consumption. CONSTITUTION: An LCD with an adaptive luminance increase function includes an LCD panel having a plurality of gate lines, a plurality of data lines, switching elements connected to the gate and data lines, and pixel electrodes connected to the switching elements to response to the operation of the switching elements, a scan driver for outputting scanning signals to the gate lines in sequence, a data driver(400) for outputting image signals to the data lines, an inverter(500) for outputting a predetermined backlight driving voltage, a backlight part disposed at a rear surface of the LCD panel for outputting a predetermined light source as the backlight driving voltage is applied, and a timing control part(200) for outputting image signals and timing signals input from the outside to the data driver and the scan driver after converting to signals to output the image signals and the scanning signals, and checking the characteristics of the image signals to increase the luminance level of the LCD panel by outputting a high or low charge voltage according to whether the image signal requires high or low luminance level driving in case of motion images, or to output a signal for controlling the output of a predetermined luminance level in case of still images.
Patent KR-20010095196-A (KR)
Title: Solid-state imaging device capable of improving sensitivity without causing rise in depletion voltage and shutter voltage
Inventor: YOSHIDA TOSHIO
IPC: H04N5/369
Filed: 2001-03-31
Abstract: PURPOSE: To improve the sensitivity of a solid image-pickup device without increasing its depletion voltage and its shutter voltage. CONSTITUTION: In the region near the surface of the substrate of a photodiode, a high-concentration N-layer 32 of its light receiving portion is so formed by an ion implantation as to form a low-concentration N-type epitaxial layer 25 in a further deeper region than the N-layer 32 by an epitaxial growth. In this way, by the low-concentration N-type region 25, the depletion layer of the photodiode is so extended to the deep portion of its substrate as to improve its photoelectric conversion effect relative to a penetrating light of a long wavelength and increase its sensitivity. In this case, the portion having a deepest potential is formed on the surface side of its substrate. Therefore, the increase of the depletion voltage of the photodiode can be prevented. Further, in the further deeper region than the region wherein a first P-type layer 24 of a barrier region is formed, a medium-concentration N-type epitaxial layer 23 and a high- concentration N-type epitaxial layer 22 are so formed doubly by epitaxial growths as to prevent the increase of the shutter voltage of the photodiode.
Patent KR-20020078393-A (KR)
Title: Apparatus and Method for drive amplifier controlling in a mobile communication terminal
Inventor: JI JEONG GEUN
IPC: H04B1/40
Filed: 2001-04-09
Abstract: PURPOSE: An apparatus for controlling a drive amplifier in a mobile communication terminal and a method therefor are provided to decrease a consumption current and a noise level by classifying a strong electric field and a weak electric field and controlling the on/off of the drive amplifier on a transmission path according to the classified result. CONSTITUTION: A power control switch(230) is controlled according to a control signal which corresponds to an electric field strength(strong electric field and a weak electric field) and is generated from an MSM(Mobile Station Modem)(200) for blocking or maintaining a power supplied to a drive amplifier(250). A path controller(240) between an RF(Radio Frequency) SAW(Surface Acoustic Wave) filter(220) and the drive amplifier(250) to transmits a transmission signal outputted from the RF SAW filter(220) to the drive amplifier(250) or bypasses the drive amplifier(250) according to the control signal.
Patent KR-20010067951-A (KR)
Title: A oxygen supplies equipment for water pool
Inventor: KIM KWAN CHUL
IPC: A01K63/04
Filed: 2001-04-10
Abstract: PURPOSE: An apparatus for supplying oxygen into a water tank is provided to increase the dissolving effect of the oxygen, to minimize the consumption of the oxygen, and to reduce the cost of installation thereof. CONSTITUTION: The apparatus for supplying oxygen into a water tank(100) is comprised of a water circulation pump(2), an oxygen mixing device(4), a cylindrical oxygen dissolving vessel(13), an oxygen spraying device(12), a discharge pipe(9), and a decompression discharge plate(20a,20b,20c). The oxygen mixing device is a venturi tube for forcibly sucking and dissolving the oxygen from an oxygen supply device(5). The oxygen spraying device is constituted by an injection nozzle(11) of a multi-layer structure radially arranged in the oxygen dissolving vessel. The discharge pipe has a confluence injection tube installed under the oxygen spraying device. The decompression plate is drilled with a fine discharge opening(19a,19b,19c) on the front surface.
Patent KR-20020082024-A (KR)
Title: Trench isolation method with maintaining wafer align key
Inventor: BAEK JAE CHEOL
IPC: H01L21/762
Filed: 2001-04-23
Abstract: PURPOSE: A method for separating a semiconductor device by maintaining sensitivity of a wafer alignment key signal and using a trench is provided to prevent a lowering phenomenon of the sensitivity of the wafer alignment key signal in the semiconductor device having a shallow trench isolation layer. CONSTITUTION: A pad oxide layer and a silicon nitride layer are formed on a semiconductor substrate(10). A plurality of liners(16a) is formed along an inner wall of a trench of the first depth. A high density plasma oxide layer(18a) is deposited thereon by using a plasma CVD method. An isolation layer is formed by using the silicon nitride layer as a stop etch layer. A mask is formed on a silicon nitride layer. The trench is formed by removing the high density plasma oxide layer from a wafer alignment key forming region. The silicon nitride liner(16a) and a sacrificial oxide layer formed along an inner wall of the trench are removed by using a dry etch method. The silicon nitride layer and the semiconductor substrate(10) of a lower part of the trench are etched as much as predetermined depth by using the mask. An isolation layer of the first depth is formed in a cell region. The second trench(22a) is formed in a wafer alignment key forming region. The depth of the second trench(22a) is deeper than the depth of the first depth of the isolation layer. The mask, the silicon oxide layer, and the pad oxide layer are removed by using a wet etch method.
Patent KR-20020072485-A (KR)
Title: Braile block for sightless person
Inventor: SON JAE YOUNG
IPC: E01C5/00
Filed: 2001-04-25
Abstract: PURPOSE: A Braille block for visual impaired people is provided to extend the life of a Braille block by protecting a Braille block against external impacts and ultraviolet rays, to reduce the costs for manufacture and installation, to economize resources and to prevent environmental pollution. CONSTITUTION: The Braille block(1) for visual impaired people comprises one or more sensing projections(2) and many nonskid embossing projections(3) formed around the sensing projections(2), a connecting groove(4) formed on the side of the block(1) to connect blocks, and a fixing groove(5) formed to fix the block(1) not to shake or get twisted when installing blocks(1).
Patent KR-20020000709-A (KR)
Title: Water-borne lubricant and method for surface treatment of metal
Inventor: FUJII MASAAKI
IPC: C10N20/04
Filed: 2001-05-09
Abstract: PURPOSE: To provide a new water-based lubricant capable of forming a film having excellent sliding characteristics on a surface of a metallic material at a low cost with a low environmental pollution load, and to provide a method for treating the surface by using the lubricant. CONSTITUTION: This water-based lubricant contains molybdenum disulfide having an average particle diameter of 0.5-10 μm and a water-based resin having a tensile strength at break of >= 300 kg/cm¬2, a tensile elongation at break of <= 10% and an average molecular weight of 5,000-50,000. A polyester based-resin or an aqueous urethane resin is preferably used as the water-based resin. The method for treating the surface of the metallic material comprises contacting a clean surface of the metallic material with the lubricant to form a water-based lubricant film layer containing the molybdenum disulfide in an amount of 0.1-5.0 g/m2 as molybdenum and the resin in an amount of 1.0-5.0 g/m2 as carbon, then baking and drying the formed layer at 100-250°C. The surface treatment is preferably applied to the surface of the metallic material which is covered with a crystalline manganese phosphate film having a film thickness of 1-15 μm, a crystal grain diameter of 0.5-30 μm, and a surface roughness (Rz) of 0.5-20 μm.
Patent KR-20010069816-A (KR)
Title: A method for an advertisement on light control glass via computer network
Inventor: LEE KYOO TAIK
Filed: 2001-05-12
Abstract: PURPOSE: An advertisement method using a screen converted into transparent/opaque through a communication network is provided to improve the quality of an advertisement service by rapidly and accurately controlling a screen, an illuminator and a projector according to a server system, an integrated system and an operation system. CONSTITUTION: A database in which an advertisement, control information and information on a service system are recorded is constructed. The database is connected with a server system, a web site and an operation system. A control box, a projector, an illuminator and a screen are connected to the operation system. The web site is displayed on the communication network. An advertiser who connects to the web site applies for an advertisement for which the advertiser makes a request. A contract with the advertisement is performed according to items applied. The items are generated into advertisement information. In addition, control information on each equipment is generated. The screen, the projector and the illuminator connected to the control box according to the advertisement information and the control information are controlled. The advertisement information and the control information are corrected.
Patent KR-20020092530-A (KR)
Title: Two-Assemble Bead Filler Extruder of Tire
Inventor: JANG MAENG GEUN
IPC: B29D30/32
Filed: 2001-06-04
Abstract: PURPOSE: An extruder is provided to prevent bending state of bead filler extruded at a location between a base of the bead filler and its peak point and to reduce failure of tire production by adapting a bi-axes assembly type bead filler. CONSTITUTION: The extruder comprises a cylindrical body having conveyor screws(2a,2b) arranged in parallel; a die-head part(3) and a bead-extruding die part. The die-head part(3) having a protrusion(4) and a depression inlet(5) is divided into two sections via a compartment(6) and comprises two holes(7a,7b). The conveyor screws(2a,2b) are arranged with the holes(7a,7b) to communicate together. The bead-extruding die part has common triangular hole for extruding beads. The holes(7a,7b) have the depression inlet(5) wider than the protrusion(4) in a tetrahedral form. The screws(2a,2b) are able to have different speeds for discharging admixture of rubber compositions.
Patent KR-20010070802-A (KR)
Title: Service intermediating method between service consumer and service provider and system performing the method
Inventor: KIM SUNG IL
Filed: 2001-06-08
Abstract: PURPOSE: A method and a system for intermediating a service between a demander and a supplier are provided to enable a demander and a supplier to conveniently use a service by enabling the demander and the supplier to input information on supply and demand of services in a voice as well as on telephone. CONSTITUTION: Information on service demand of a service demander is received as a voice signal. The information is converted into message data. Information on service supply of a service supplier is received as a voice signal. The information is converted into message data. The information on service demand is compared with that on service supply. The compared result is reported to the service demander and the service supplier.
Patent KR-20030000613-A (KR)
Title: Semiconductor manufacturing device
Inventor: HWANG IN SEOK
IPC: H01L21/66
Filed: 2001-06-26
Abstract: PURPOSE: An apparatus for fabricating a semiconductor is provided to improve yield of a semiconductor fabricating process, by shortening an interval of time necessary for a post-laser process at a room temperature after a pre-laser process is performed by a prober at a high temperature. CONSTITUTION: An electrical die sorting(EDS) process for testing an electrical operation state of a semiconductor chip is performed in prober equipment. A temperature control unit for controlling the temperature of a prober chuck is included in the upper portion of the prober chuck. A main control unit(10) supplies predetermined power. A state control unit(20) receives the predetermined power and drives the first relay. An air control unit(30) drives the second relay in response to the operation of the first relay. An alarm and lamp control unit(40) operates an alarm signal and a lamp in response to the second relay. The temperature control unit includes the main control unit, the state control unit, the air control unit and the alarm and lamp control unit.
Patent KR-20030003307-A (KR)
Title: Method for fabricating a landing plug of semiconductor device
Inventor: LEE SANG HO
IPC: H01L21/283
Filed: 2001-06-30
Abstract: PURPOSE: A fabrication method of a landing plug in a semiconductor device is provided to prevent bridge between landing plugs by using a blocking insulating layer. CONSTITUTION: Conductive lines(112) stacked sequentially on a conductive pattern(106) and a hard mask(108) is formed on a substrate(100). A spacer(110) is formed at both sidewalls of the conductive lines(112). A landing plug(118) is formed between the conductive lines(112). A blocking insulating layer(120) is formed between the spacers(110) adjacent to the landing plug(118). The blocking insulating layer(120) is planarized by CMP(Chemical Mechanical Polishing) or etch-back.
Patent KR-20030003780-A (KR)
Title: Apparatus of rapid thermal processing
Inventor: KIM SEONG HO
IPC: H01L21/324
Filed: 2001-07-02
Abstract: PURPOSE: A rapid thermal processing apparatus is provided to decrease an interval of time for heating a wafer and reduce thermal budget of the wafer by making the center of a lamp window become a shape of a convex lens. CONSTITUTION: A semiconductor substrate is heated by an infrared lamp(260) of the rapid thermal processing apparatus. The rapid thermal processing apparatus includes the lamp window(250) whose center portion is like a convex lens. The infrared lamp and the lamp window are positioned under the semiconductor substrate. The infrared lamp is a halogen lamp. The lamp window is composed of quartz.
Patent KR-20010100049-A (KR)
Title: 비누 및 그 제조방법
Inventor: KIM MYUNG ROUNG
Filed: 2001-07-04
Abstract: 본 발명은 비누 및 그 제조방법에 관한 것으로서 식물성 기름에서 정제된 미세하고 투명한 핵으로 형성된 투명비누부와, 상기 투명비누부와 동일한 핵으로 다양한 형상을 갖도록 형성되어 상기 투명비누부 내에 내장되되 보습제, 천연 향료 및 비타민의 첨가제가 고농도로 첨가되어 불투명한 화장비누부와, 상기 투명비누부의 하부에 상기 식물성 기름에서 상기 핵이 분리되고 남은 입자가 큰 유지로 형성된 경화비누부를 포함한다. 따라서, 투명 비누부에 의해 세정력이 우수할 뿐만 아니라 내부에 형성된 화장비누부에 의해 보습 및 미용 효과를 가지며, 또한, 큰 입자를 가져 습기에 강한 경화비누부에 의해 물에 쉽게 물러지는 것에 의한 변형을 억제할 수 있다.
Patent KR-20020005456-A (KR)
Inventor: HOUSAKO TAKAHIRO
IPC: G01R31/319
Filed: 2001-07-05
Abstract: PURPOSE: To provide a test method in which data is discriminated as defective data when phase difference between a reference clock and the data satisfies the prescribed conditions, in a semiconductor device in which a reference clock is outputted synchronizing with a read-out output of data, and this reference clock is used for delivery and reception of data. CONSTITUTION: A reference clock is compared with generated timing of data by timing comparators 11A, 11B, the timing compared result is compared logically by logic comparators 12A, 12B, it is compared by a relative comparator 13 whether the logic compared result satisfies the prescribed conditions or not, phase difference between the reference clock and data is discriminated as the prescribed value or more by detecting a state in which the prescribed condition is satisfied, or, it is discriminated that a continuous time of data is continued for the prescribed time or more.
Patent KR-20030006778-A (KR)
Title: Shift controlling system of manual transmission
Inventor: AHN SEONG SU
IPC: B60K20/00
Filed: 2001-07-16
Abstract: PURPOSE: A shift linkage for a manual transmission is provided to improve shifting performance and shifting feeling by minimizing the frictional resistance between a control shaft and a spring cap. CONSTITUTION: A shift linkage for a manual transmission comprises a select lever connected with a select cable, a shift lever connected with the shift cable, a control shaft(6) connected with the select lever and the shift lever and performing linear reciprocation and rotation, a control finger(8) combined with the control shaft by fitting, an interlock plate(10) combined to the control shaft by fitting and protecting the control finger, and return unit placed at both sides of the interlock plate and applying a restorative force for the control shaft. The return unit comprises an outer cap(20), an inner cap(22), and a return spring(24) interposed between the outer cap and the inner cap.
Patent KR-20030011994-A (KR)
Title: apparatuses for sending and receiving video signal and method thereof
Inventor: HAM CHEOL HUI
IPC: H04N7/24
Filed: 2001-07-30
Abstract: PURPOSE: A system and a method for transmitting and receiving a video signal are provided to stably receive images by a receiver even when there is a problem in a regular channel. CONSTITUTION: A video signal transmission system includes a pre-processor(210), the first and second channel encoders(220,230), and a transmitter(240). The pre-processor receives a video signal to output the first video signal identical to the input video signal and the second video signal obtained by removing the first frame of the input video signal. The first channel encoder receives the first video signal to generate the first image group composed of a plurality of images. The second channel encoder receives the second video signal to generate the second image group obtained by shifting a predetermined number of images of the first image group. The transmitter respectively transmits the image groups.
Patent KR-20030012297-A (KR)
Title: Temperature controlling apparatus of lens in the stepper facility manufacturing semiconductor devices
Inventor: OH GWAN SEOK
IPC: H01L21/027
Filed: 2001-07-31
Abstract: PURPOSE: An apparatus for controlling lens temperature in semiconductor stepper equipment is provided to improve productivity by maintaining constantly temperature of a lens portion. CONSTITUTION: A teflon pipe having a radius of 1/2 to 1 inch is connected with a nitrogen gas supply source(20). Nitrogen gas is supplied from the nitrogen gas supply source(20) to a regulator(22). A filter(24) is connected with the regulator(22) in order to collect impurities from the nitrogen gas. A gas storage tank(26) is connected with the filter(24) in order to maintain constantly a pressure of the nitrogen gas. A temperature controller(28) is connected with the gas storage tank(26). The nitrogen gas is heated or cooled by the temperature controller(28). The heated or the cooled nitrogen gas is transferred to a lens portion(30).
Patent KR-20020013393-A (KR)
Inventor: ANDO SATOSHI
IPC: H01R43/22
Filed: 2001-08-01
Abstract: PURPOSE: To provide a fitting fixture that enables to easily mount the front holder and stabilizes the quality by making constant the push-in level of the front holder. CONSTITUTION: The fitting fixture comprises a body 21 having a guide recess section 22 into which the hood 2a of a connector housing 2 can be engaged, a top end face 23a which is provided with a terminal opening 24 that is fixed in nearly the center of the guide recess section 22 and allows the entrance of the electric connection portion 6a of the terminal 6 and a support opening 25 that supports freely insertion and separation of the front holder 3, and a holder support section 23 which engages in the hood 2a when the hood 2a is engaged in the guide recess section 22 and inserts the front holder 3 supported at the support opening 25 into the terminal housing 7.