baber/WOPTO huggingface dataset:
Patent KR-20010025849-A (KR)
Inventor: CHO YEONG SANG
IPC: B01D15/08
Filed: 1999-09-01
Abstract: PURPOSE: A chromatography separation method using radially directed electric field is provided, which can control residence time of object material in the radial electric field according to the strength of electric field and relative polarity of an object material, a solvent and a packing material and can increase separation efficiency. Therefore the system can achieve high efficiency and high separation performance and also can be applied to chromatography of industrial scale. CONSTITUTION: The method comprises: i) applying voltage of more than 1V to chromatography column to form an electric field radially 1-10 minutes before charging sample; and ii) controlling residence time of the object material by controlling the strength of electric field. The equipment is characterized by a chromatography column (5), wherein an inside electrode (7) and an outside electrode (8) are installed inside and outside of the column respectively to charge electric field for separating an object material from a solvent and a packing material, the column having a channel with an inlet (11) and an outlet (12) for a coolant or heating media to flow.
Patent KR-20000022888-A (KR)
Inventor: PRENZELL ANDREA
IPC: C07C5/02
Filed: 1999-09-03
Abstract: PURPOSE: An improved catalyst to selectively hydrogenate an unsaturated compound in a hydrocarbon stream existing thereof, especially the improved method and the improved catalyst to selectively hydrogenate an alkylene and/or an alkadiene inside the C2 or the C3 hydrocarbon stream are provided. CONSTITUTION: An improved catalyst comprises of more than one kinds of 10 group metal and more than one kinds of 11 group metal of a periodic table of elements on a supporting body of aluminum oxide. The metals of 10 group are concentrated in an outer layer closed to the surface of catalyst element, and the metals of 11 group are distributed in the whole volume of catalyst element. The weight rate of 11 group metals for the metals of 10 group is under 1.95. The catalyst is produced by immersing the supporting body with an early moisturizing method using a nitric acid solution of the nitric acid salt of the metal.
Patent KR-20000023402-A (KR)
Inventor: ASAI NOBUTOSHI
IPC: H01L27/32
Filed: 1999-09-22
Abstract: PURPOSE: An optical element and a method for manufacturing the same are provided to prevent a damage of an organic layer by using an optical element used as an image panel without any interval between neighbored image panels. CONSTITUTION: An optical element comprises an electrode(15), an accumulated material, an insulated layer(32), and a conductive projection. The electrode is arranged on a substrate. The accumulated material is provided on the electrode to cover an optical operation area. The insulated is formed to cover an upper face of the accumulated material. The conductive projection is provided on the electrode to be arranged on non-optical operation area. An upper face of the projection is higher than an upper face of the accumulated material and it is lower than an upper face of the insulated layer to be buried a penetrating hole(23,27) formed on the insulated layer. An exposed portion of the projection is electrically exposed on the insulated layer.
Patent KR-20010036461-A (KR)
Inventor: JUN MI SUK
IPC: C11D11/00
Filed: 1999-10-08
Abstract: PURPOSE: Provided is a photoresist stripper composition, which effectively and rapidly strips the photoresist coated on a wafer regardless of its kinds and polarities. And a photoresist stripping method using the same is also provided which does not need a rinsing process using organic solvent after a photoresist stripping process. CONSTITUTION: The photoresist stripper composition comprises a mixture containing: (i) 3-35 wt.% of acetone; (ii) 2-13 wt.% of γ-butyrolactone; and (iii) 80-90 wt.% of ester solvent selected from the group consisting of n-butyl acetate, amyl acetate, ethyl acetoacetate, isopropyl acetate and propylene glycol monomethyl ether acetate. The method for stripping photoresist comprises steps of: (i) spraying the photoresist stripper composition on a wafer rotating with relatively low speed(S1); (ii) keeping the wafer stationary(S2); (iii) spin-drying the wafer(S3); (iv) spraying the photoresist stripper composition on the wafer rotating with relatively high speed(S4); (v) spin drying the wafer(S5); (vi) rinsing the wafer with pure water; and (vii) spin-drying the wafer(S7).
Patent KR-20000028977-A (KR)
Inventor: HOWARD HENRY EDWARD
IPC: F25J3/08
Filed: 1999-10-11
Abstract: PURPOSE: A method and a device are provided to improve a recovery of carbon dioxide from a distillation column of a plant liquefying carbon dioxide by using a carbon dioxide exhaust compressor for the rising of an exhaust pressure before a condensation and an expansion of a residual exhaust. CONSTITUTION: A method of improving a recovery of carbon dioxide comprising: distilling a carbon dioxide supply in a distillation column to form an upper vapor stream containing carbon dioxide and a liquid generated substance containing pure carbon dioxide; compressing the upper vapor stream at a sufficient pressure to condense a considerable amount of carbon dioxide contained in the upper vapor stream in a compressing terminal to form a compressed stream; cooling the compressed stream in heat exchangers(20,180,220) to cool the compressed stream and to partially condense the stream; dividing the phase of the cooled stream into a condensate water and a residual vapor in phase dividers(30,230); and converting the condensate water to the distillation column to additionally distill the condensate water. Thereby, the recovery of carbon dioxide is improved.
Patent KR-20010036876-A (KR)
Title: Method and apparatus for processing caption data
Inventor: KIM MAN HYO
IPC: H04N7/08
Filed: 1999-10-12
Abstract: PURPOSE: A method and an apparatus for processing caption data are provided to process NTSC caption without the existing NTSC caption decoder chip, thereby simplifying a system and reducing expenses. CONSTITUTION: A caption data separation part(201) parses only caption data included in an ATSC(Advanced Television Systems Committee) bit stream for dividing into NTSC(National Television Standards Committee) caption data and DTVCC(Digital Television Closed Caption) data. A code conversion part(202) converts the NTSC caption data into DTVCC data format. A digital caption processing part(203) analyzes the corresponding command in the DTVCC data outputted from the caption data separation part(201) or the caption data converted at the code conversion part(202) for drawing text across the corresponding coordinates area on a screen(204).
Patent KR-20000006772-A (KR)
Inventor: LEE DO YONG
IPC: G06F3/0354
Filed: 1999-11-02
Abstract: PURPOSE: A wireless mouse interface device and method is provided to easily use a wireless mouse without a separate wireless mouse receiver. CONSTITUTION: The wireless mouse interface device comprises: a wireless signal receiving part(20) which receives an analog wireless signal of a packet unit generated from a wireless mouse and converts the analog wireless signal to a digital wireless signal; a system control part(30) which performs a control operation receiving a command from a portable computer and process the digital to data for a computer after checking whether the digital wireless signal from the receiving part is erroneous; a card information structure memory part(40) which stores information such as function and characteristic for the wireless mouse interface device; and a bus control part(50) which logically connects the wireless mouse interface device and the portable computer so that the portable computer transfers the command to the system control part sensing the contents of the memory part and transfers the received data in the control part to the portable computer.
Patent KR-20010045711-A (KR)
Inventor: OH JEONG SEOP
IPC: H04N5/74
Filed: 1999-11-06
Abstract: PURPOSE: A method and apparatus for controlling a temperature of a projection television is provided to maintain a temperature of a display element as a fixed proper temperature range by a cooling/heating method using a semiconductor element. CONSTITUTION: The first temperature sensor(112) is installed at one side surface of the first FLCD panel(110) for sensing a temperature of a display element. The first thermoelectric element(114) is installed at the rear surface of the first FLCD panel(110) for absorbing a heat from the first FLCD panel(110) or applying a heat to the first FLCD panel(110). The second temperature sensor(122) is installed at one side surface of the second FLCD panel(120). The second thermoelectric element(124) is installed at the rear surface of the second FLCD panel(120). The third temperature sensor(132) is installed at one side surface of the third FLCD panel(130). The third thermoelectric element(134) is installed at the rear surface of the third FLCD panel(130). A temperature detecting device(140) comprising a temperature sensor is installed at one side surface of a set for detecting the peripheral temperature of the set. A micro computer(150) generates a control signal for compensating a difference of a temperature of each FLCD panel from a proper temperature range for making the temperature of each FLCD panel be set within the pre-fixed proper temperature range in accordance with a temperature sensing signal of the first, second and third FLCD panels(110, 120, 130) by considering the peripheral temperature detected in the temperature detecting device(140).
Patent KR-20010045780-A (KR)
Inventor: HAN SANG BAE
IPC: C02F3/30
Filed: 1999-11-08
Abstract: PURPOSE: Disclosed is a method for removing nitrogen and phosphorus by using intermittent aeration, water level/flow change for improving efficiency of denitrification especially. CONSTITUTION: According to above method, in an anoxic or anaerobic oxidation ditch, discharge is not operated, but only inflow of raw wastewater is operated in condition of intermittent aeration. Thereby organics of wastewater is used sufficiently to denitrification and phosphorus-release processes.
Patent KR-20010046726-A (KR)
Inventor: BYUN JONG SEOP
IPC: B21B31/00
Filed: 1999-11-15
Abstract: PURPOSE: A roll replacing system is provided to allow the table roll to be replaced in an easy and safe manner, while preventing damage to the table roll bearing or table roll during the roll replacing process. CONSTITUTION: A system comprises a motor car(100) having a guide slot(220) formed in the lengthwise direction at the bottom of the motor car and which is arranged to be movable by its own driving source; a base(200) arranged to be slidable by a gliding cylinder along the guide slot formed at the motor car; a turn table(500) fixed to be rotatable onto the base; a conveying member(300) mounted to have an adjustable height onto the turn table so as to draw a table roll(R) of a rolling line; and a gripper unit fixed to an end of the conveying member so as to grip the table roll. The motor car includes a control panel(P) for allowing the worker to get on the car in order to replace the table roll. A loading table(10) is arranged in the vicinity of the motor car so as to accommodate the table roll.
Patent KR-20010046989-A (KR)
Inventor: KIM YEONG GUK
IPC: H04L12/22
Filed: 1999-11-17
Abstract: PURPOSE: A subscriber substituting authenticating method for a content provider in an advanced information communication processing system(AICPS) is provided to allow a subscriber who becomes a member to a substituting authentication system to use a paid or a membership contents provider(CP) without an authentication procedure even though he or she does not perform a PPP connection through an AICPS by registering and managing the subscriber as a free membership. CONSTITUTION: When a subscriber transmits a message requesting a connection to a specific contents provider through an AICPS, the message is transmitted to a Web server(S410). Upon receipt of the contents provider connection request message, the Web server searches a database for an ID and a password of the subscriber registered to the corresponding contents provider through a managing server(S420), and requests an authentication from the Web server of the corresponding contents provider(S430). And, the Web server redirects an authentication result to a computer system of the subscriber(S440). If the authentication is successful, the access record of the subscriber is stored(S450) and at the same time the authentication result is transmitted to the subscriber (S460). A service traffic between the subscriber and the contents provider are directly performed without passing through the Web server(S470).
Patent KR-20000035540-A (KR)
Title: Angled coaxial connector module
Inventor: BRUCE BURTON B
IPC: H01R24/50
Filed: 1999-11-18
Abstract: PURPOSE: An angled coaxial connector module is provided to maintain an electric efficiency of a relatively high state, and to be capable of being fabricated in a low cost and efficiently. CONSTITUTION: An angled coaxial connector module comprises contact elements(14) which are extended through a housing(12) between a contact surface(16) and a connection surface(20). Each of the contact elements(14) has a conductive inner center contact section(24) and a conductive external shielding tube(26) surrounding the conductive inner center contact section(24) in the housing(12). The conductive inner center contact section(24) and the conductive external shielding tube(26) are formed in a whole body. The conductive inner center contact section(24) and the conductive external shielding tube(26) have a curved section(30) in the housing(12), respectively. The contact surface(16) of the housing(12) has a predetermined angle with regard to the connection surface(20). The contact surface(16) of the housing(12) is located perpendicular to the connection surface(20) of the housing(12).
Patent KR-20010029424-A (KR)
Inventor: HAN MAN JIN
IPC: H04N19/89
Filed: 1999-11-30
Abstract: PURPOSE: A three-dimensional mesh codec supporting a backward channel for error resilience and a method for composing/processing backward information are provided to improve the recovery capacity of mesh data by providing information through a backward channel. CONSTITUTION: A backward channel determination portion(60) determines an existence of a backward channel of object units from initial object information of transmitted three-dimensional data. An error detection portion(61) detects errors of the transmitted partial mesh. A backward information composition portion(62) composes the first backward information when the backward channel is detected from the transmitted partial mesh. The first backward information coding portion(63) codes the first backward information and transfers it through the channel.
Patent KR-20000048054-A (KR)
Inventor: HORII YOUCHI
IPC: G06T11/80
Filed: 1999-12-10
Abstract: PURPOSE: A method for generating an animation is provided to easily generate animation picture by automatically generating an in-betweens on a moving picture by scanning an original picture with a computer. CONSTITUTION: A method for generating an animation comprises the steps of: memorizing one of a pair of first and second paused pictures composed of a pair of first and second original pictures, and a pair of first and second pictures/moving pictures, in a memory; tracing a pair of original pictures, pictures, and a paused picture frame on a computer; and generating a polygon as at least one in-between, between the paused pictures by interpolating vertices responding to a first and a second polygon. A first polygon is composed of the traced first-original picture, the traced first picture, and the traced first paused picture composing the moving picture. A second polygon is composed of the traced second-original picture, the traced second picture, and the traced moving picture.
Patent KR-20010056934-A (KR)
Inventor: CHO GWANG CHEOL
IPC: H01L27/115
Filed: 1999-12-17
Abstract: PURPOSE: A method for fabricating a flash memory device is provided to improve a coupling ratio between a floating gate and a control gate and thereby to enhance electric characteristics of the flash memory device. CONSTITUTION: In the method, a tunnel oxide layer(13) and a polysilicon layer(14) are deposited on a semiconductor substrate(11) having a field oxide layer(12) for defining a low voltage region(LV) and a high voltage region(HV). The polysilicon layer(14) and the oxide layer(13) are then patterned in the low voltage region(LV) to form the floating gate while remaining in the high voltage region(HV). Next, an insulating layer is deposited over the entire substrate(11) and etched back only in the low voltage region(LV) to expose the floating gate. Next, a metastable polysilicon(MPS) layer(18) is deposited on the insulating layer and the floating gate, and then the insulating layer is removed with the MPS layer(18) thereon. Thus, the MPS layer(18) remains only on the floating gate. Next, an intergate insulating layer(19) is formed in the low voltage region(LV), and then a conductive layer(20), a silicide layer(21) and a mask layer(22) are deposited thereon and patterned to form a gate in the low voltage region(LV) and the control gate in the high voltage region(HV).
Patent KR-20010062891-A (KR)
Inventor: KWAK MYEONG SU
IPC: H01L21/306
Filed: 1999-12-21
Abstract: PURPOSE: An apparatus for rinsing a circulation filter of a semiconductor etching facility is provided, which can improve the rate of operation of the facility by reducing a hydrogen fluoride acid rinsing time due to the clogging of the circulation filter while the etching process of the etching facility is performed continuously. CONSTITUTION: The first circulation filter(4) and the second circulation filter(5) are installed in parallel on a connection tube between a chemical bath(1) and a heater(2) and a pump(3). And a deionized water and a hydrogen fluoride acid supply line(6,7) are installed at the side of the first and the second circulation filter to supply a deionized water and a hydrogen fluoride acid while rinsing the first and the second circulation filter. And a plurality of air valves(8) are installed at connection tube.
Patent KR-20010063005-A (KR)
Inventor: KIM YOUNG HO
IPC: G03G15/10
Filed: 1999-12-21
Abstract: PURPOSE: A flaw detecting apparatus of sheet shape is provided to improve accuracy of flaw detection and to confirm position of flaw easily by using a simple electro field generator and electric field intensity sensing part. CONSTITUTION: An electric field generator(33) generates an electric field of a designated intensity depending on license of power. An electric field intensity sensing part(34) is arranged to be opposite against the electric field generator(33) each other leaving a sheet shape body(31) supplied by a supply roller(32) between those. A microprocessor(35) judges whether a flaw exists or not according to the electric field intensity sensed at the electric field intensity sensing part(34) and at the same time operates position information of the flaw using rotating power of the supply roller(32) if the flaw exists. A display part(37) indicates and announces existence and position information of the flaw to user according to the result of judgement of the microprocessor(35).
Patent KR-20000052546-A (KR)
Inventor: REDMAN MARK D
IPC: H04L12/56
Filed: 1999-12-22
Abstract: PURPOSE: A system for transmitting data is provided to minimize complexities related to transmission of synchronized data in a plesiochronous digital hierarchy, clock lines in a bus architecture in which many data drivers/receivers are connected, and a requested memory of interface circuit transmitting data via a serial Time Division Multiplexing(TDM), by multiplexing and reversely multiplexing a data transmitting system using serial multiple formats of the TDM and serial data streams of a non-synchronous optional frame. CONSTITUTION: A system for transmitting data for using in a communication device, comprises a frame data interfacing circuit, transmitting buffers(402,412,452,463) and receiving buffers(403,413,453,463). The frame data interfacing circuit receives an incoming data frame from many frame data sources. The transmitting buffers(402,412,452,463) receive the incoming data frame from the combined interfacing circuit, dividing the frame into many N-bit data fields with data records, adding an M-bit controlling field which includes data records, the frame and related synchronized identifiers, in each N-bit data field. The receiving buffers(403,413,453,463) receive the data records from the combined transmitting buffers, recombining the incoming data frame from one of the received data records, generating a timing signal related with the frame from the synchronized identifiers.
Patent KR-20010057830-A (KR)
Inventor: NOH BONG RAE
IPC: H04B7/26
Filed: 1999-12-23
Abstract: PURPOSE: A method for dynamically buffering a message in a BSM(Base Station Manager) is provided to prevent the message from being lost, by dynamically storing the message using a thread when the BSM receives many events from a base station and a control station. CONSTITUTION: A dynamic buffer is created. The thread for dynamically buffering a status message or an error message in the dynamic buffer. If the status message or the error message exists in a message queue, a message brought from the message queue is stored in an allocated dynamic memory, and the dynamic memory is connected to the dynamic buffer(ST11-ST14). The message in the dynamic buffer is processed, and then the dynamic memory in which the message was stored is released.
Patent KR-20000017864-A (KR)
Inventor: YANG UNG SEOB
IPC: H04M1/00
Filed: 1999-12-23
Abstract: PURPOSE: An apparatus for converting phone bell sound into vibration is provided to wirelessly convert noisy bell sound of all wire/wireless phones into vibration in an office or a common place. CONSTITUTION: An apparatus is operated by coupling a signal input unit of the apparatus to a line coupled to a telephone office and coupling a signal output unit of the apparatus to a general phone. Owing to the coupling, all noisy phone bell sounds of the general phone is converted into vibration of a remote receiver. Vibration converting information is wirelessly transmitted from an apparatus body to the remote receiver.
Patent KR-20010064354-A (KR)
Inventor: LEE SENG GYU
IPC: E06B7/22
Filed: 1999-12-29
Abstract: PURPOSE: A mohair inserting method and device are provided to intercept the inflow of dust and sound. CONSTITUTION: A mohair inserting method comprises the steps of: inserting one end of mohair(97) wound around a hank(98) to a guide hole of a model guide member(95) having the same section as a chassis working member(90), then fixing with a clamping unit of a frame; setting the chassis working member provided with a slide hole(91) for mohair insertion on the frame, then fixing with a clamping unit and fixing the mohair by a clamper by descending and expanding a setting member after adhering a model guide closely to the side of the chassis working member by driving a forward-backward moving unit; returning the setting member to the location of the model guide by the reverse drive of the driving unit by contracting and ascending after moving the setting member to the end of the chassis working member along a reciprocating bar of the frame by a driving unit; and cutting the mohair in the space between the chassis working member and the model guide member by the reverse motion of the forward-backward moving unit.