baber/WOPTO huggingface dataset:
Patent KR-20020009674-A (KR)
Title: Trench isolation method of semiconductor device
Inventor: HAN MYEONG SIK
IPC: H01L21/762
Filed: 2000-07-26
Abstract: PURPOSE: A trench isolation method for a semiconductor integrated circuit is provided to guarantee a field recess margin and to control pitting of a pad oxide layer even after a polysilicon layer and the pad oxide layer under the polysilicon layer are eliminated, by using the polysilicon layer as a polishing stop layer so that an oxide layer spacer is formed on the inner wall of a trench and on the sidewall of the polysilicon layer, and by using an etch-back process in removing the polysilicon layer. CONSTITUTION: The polysilicon layer is formed on a semiconductor substrate(110) having the pad oxide layer. A predetermined portion of the polysilicon layer, a predetermined portion of the pad oxide layer and the semiconductor substrate are sequentially etched to form the trench in the semiconductor substrate. A thermal oxide process is performed to form an oxide layer spacer on the inner wall of the trench and on the sidewall of the etched polysilicon layer. A nitride liner is formed on the resultant structure having the oxide layer spacer. A semiconductor device in which the inside of the trench having the oxide layer spacer is filled with an insulation material is planarized. The polysilicon layer is dry-etched while selectivity between the oxide layer spacer and the nitride liner is maintained at 1:1.
Patent KR-20020010188-A (KR)
Title: A Platelet Aggregation Inhibitor Derived from Snake Venom and Process for Preparing the Same
Inventor: JUNG GWANG HOE
IPC: C07K14/46
Filed: 2000-07-27
Abstract: PURPOSE: Provided are the fibrinolytic protein derived from the toxin of Agkistridon halys brevicaudus, its cDNA and its manufacturing method. CONSTITUTION: Sal-C is isolated from the toxin of Agkistrodon halys brevicaudus by performing anion exchange resin, gel filtration and anion HPLC reversed phase chromatography sequentially and inhibits the aggregation of Platelets. Therefore, it can be used as an active ingredient of an antithrombotic agent. The cDNA of Sal-C is derived from the nucleotide sequence of SEQ ID NO: 2 and consists of disintegrin-like domain of SEQ ID NO: 3 and C-terminal domain of SEQ ID NO: 4.
Patent KR-20010015463-A (KR)
Title: Airbag cushion exhibiting low seam and fabric usage and simultaneously high available inflation volume
Inventor: KESHAVARAJ RAMESH
IPC: D03D1/02
Filed: 2000-07-28
Abstract: PURPOSE: Disclosed is an air bag cushion in which the capacity of an expansion air space which can be utilized in the cushion itself, is large, and which has a few seams. CONSTITUTION: The air bag cushion is provided with at least one nearly straight seam(34,36,38,40) for connecting at least two parts of at least two fabric panels(16,18) or a single fabric panel(12). The air bag cushion has an effective seam using factor of 0.11 or less and an effective fabric using factor of about 0.0330 or less.
Patent KR-20020011542-A (KR)
Title: Data read/write device for IC card
Inventor: AHN MIN YEONG
IPC: G06F17/00
Filed: 2000-08-02
Abstract: PURPOSE: An IC card data reading/writing device is provided to increase the convenience of a user by reading data recorded in an IC card using a floppy disk driver mounted in a PC without the need for constructing a special device for reading the IC card. CONSTITUTION: A case(7) is equipped with an insertion hole for inserting an IC(Integrated Circuit) card(2). An IC card interface unit(40) is connected with an IC chip(21) of the IC card(2) inserted into the case(7). In addition, the IC card interface unit(40) records data provided from external devices in the IC chip(21) and reads the data recorded. A controller(5) converts data outputted from the IC card interface unit(4) into an MFM(Modified Frequency Modulation) data. The controller(5) transmits the data converted to a magnetic interface(6). In addition, the controller(5) provides digital signals converted to the IC card interface unit(4). The magnetic interface(6) is mounted in the case(7). In case that the case(7) is inserted into a floppy disk driver(13), the magnetic interface(6) transmits and receives data. A head(11) is mounted in the floppy disk driver(13). An IC card driving logic(12) receives and processes data read from the IC card(20) inputted through the head(11). In addition, the IC card driving logic(12) transmits data to be recorded in the IC card(2) to the magnetic interface(6) through the head(11).
Patent KR-20000072164-A (KR)
Inventor: CHAE JONG JUN
IPC: G06F17/28
Filed: 2000-08-09
Abstract: PURPOSE: An online translation publication method of a joint purchasing method and a system of the same are provided for user to easily select and search desired book and to support job management. CONSTITUTION: A service user is connected with a book list information system through an internet and obtains a book information. The service user requests a translation service through a common translation order system. A service provider checks the above order and judges an economical profit and a possibility of a translation based on the above matters. When the possibility of the translation is obtained, the order is transferred to a translation management system. The translation management system controls the entire procedures of the translation service.
Patent KR-20020012853-A (KR)
Title: Rack bush of steering device for vehicle
Inventor: LEE JU SEOK
IPC: B62D3/00
Filed: 2000-08-09
Abstract: PURPOSE: A rack bush of a steering system for a vehicle is provided to reduce friction between a rack bar and a rack bush, and to minimize vibration and noise by assembling a rack housing and the rack bar firmly with making the inside and the outside of the rack bush of different materials. CONSTITUTION: A rack bush of a steering system for a vehicle is composed of a rack housing(20) formed with a hollow pipe; a rack bar(30) moved axially in the rack housing; and a rack bush(70) installed in the rack housing to guide the movement of the rack bar. The rack bush consists of a fixing part(71) contacted and fixed at the inside of the rack housing, and a guide part(73) contacted to the outside of the rack bar. The fixing part is made of material to be different from the material of the guide part. Friction between the rack bush and the rack bar is reduced with forming the guide part by high hardness plastic, and vibration and noise between the rack bar and the guide part are reduced with manufacturing the fixing part of rubber material. Assembling force is improved, and the reliability is improved with reducing noise and vibration.
Patent KR-20020013037-A (KR)
Title: method for monitoring user and print of network printer
Inventor: KIM CHAN HU
IPC: G06F3/12
Filed: 2000-08-10
Abstract: PURPOSE: A method for managing a user and a printed matter of a network printer is provided to use a printer effectively by making a network computer store and manage user information and a printing history of each user. CONSTITUTION: A table for storing and managing IP information of users who are permitted for accessing to a network printer, a printing history of the users and manager information of the network printer is constructed(S205). If a printing command is generated by a predetermined user, it is detected whether the user may be accessed to the network printer by searching the table(S215-S225). If the user may be accessed to the network printer, the printing command is performed and a printing history corresponded to user information in the table is updated(S230-S235). If a managing command is generated by a predetermined user and a printer manager connected with the network, a search result corresponded to a requesting command included in the managing command is displayed by searching the table(S240-S250).
Patent KR-20020017036-A (KR)
Title: Method of measuring insulation resistance and apparatus thereof
Inventor: KANG MUN SU
IPC: G01R27/16
Filed: 2000-08-28
Abstract: PURPOSE: A method and an apparatus for measuring an insulating resistance are provided to measure a resistance without turning off electric power. CONSTITUTION: A micro computer calculates a zero current value on the basis of sampling values of a RAM(S271,S272). The micro computer calculates a mean current value on the basis of the sampling current values and the zero current value(S273). The micro computer calculates a valid current value on the basis of the zero current value and the mean current value(S274). The micro computer reads a stored sampling voltage value from the RAM and calculates a zero voltage value on the basis of the sampling voltage values(S275,S276). The micro computer calculates a mean voltage value on the basis of the sampling voltage values and the zero voltage value(S277). The micro computer calculates a valid voltage value on the basis of the mean voltage value and valid power and an insulating resistance value on the basis of the valid current value and the valid voltage value(S278-S280).
Patent KR-20010021453-A (KR)
Title: Method and apparatus for masking address out failures
Inventor: KROUSS PAUL R
IPC: B41J2/01
Filed: 2000-08-29
Abstract: PURPOSE: A device is provided to prevent exhaustion of an ink for obtaining a high printing quality by connecting a plurality of conductors with a plurality of droplet generators, and dispersing an error derived from a disorder of one of the plurality of conductors for supplying one of first and second selection signals in a multi-path printing mode. CONSTITUTION: In a printing head part(24), twelve droplet generators correspond to resistors R11, R12, R13, R14, R21, R22, R23, R24, R31, R32, R33, R34. The resistors R11, R21, R31 provide a first primitive such that each of them is connected with a primitive driving conductor P1 from a primitive generator(46). Similarly, a primitive driving conductor P2 is connected with the resistors R12, R22, R32, the primitive driving conductor P3 is connected with the resistors R13, R23, R33, and a primitive driving conductor P4 is connected with the resistors R14, R24, R34. As a result, influence of a single address-out can be masked efficiently so that deterioration of the printing quality can be restrained to a minimum level.
Patent KR-20010030190-A (KR)
Title: Flexible wiring board, electrooptical device and electronic equipment
Inventor: FURIHATA HIROAKI
IPC: H05K3/36
Filed: 2000-08-31
Abstract: PURPOSE: To provide a flexible wiring board of low cost, where productivity is satisfactory and a wiring pattern can be made minute and an optoelectronic device and an electronic apparatus which use the flexible wiring board. CONSTITUTION: A flexible wiring board 100 is provided with a first single-sided flexible board 10 and a second single-sided flexible board 20. The first single- sided flexible board 10 is provided with a first base body 12, having insulating property and a first wiring layer 14 formed on the first base body with a prescribed pattern. The second single-sided flexible board 20 is provided with a second base body 22, having insulating property and a second wiring layer 24 formed on the second base body with prescribed pattern. The first and second single-sided flexible boards are provided with insulating layers 16, 26 covering the wiring layers 14, 24, respectively. Contact parts C10, C20 are formed on the insulating layers. The first single-sided flexible board 10 and second single- sided flexible board 20 are arranged in a state where the first wiring layer and second wiring layer face with each other, and bonded by using an anisotyopic conductive adhesive layer 30.
Patent KR-20020018427-A (KR)
Inventor: NAM CHAN YEONG
IPC: H01J9/236
Filed: 2000-09-01
Abstract: PURPOSE: A deflection coil winding machine is provided to accomplish better expansibility and compatibility and improve productivity by forming many through-holes at a side face of a male winding type guide. CONSTITUTION: A male winding type(110) includes a male disk, a male winding type saddle(112) and a male winding type guide(114) assembled on the male disk. A supporting axis to be inserted into a supporting hole of a female winding type saddle is formed at the center of the male winding type saddle(112). At a side face of the male winding type guide(114), many through-holes are formed toward the male winding type saddle(112). The male winding type guide(114) includes an operating pin(131) raised toward the though-hole(120) for forming a pin hole in the deflection coil, and a cylinder(130) for driving the operating pin(131).
Patent KR-20010050326-A (KR)
Inventor: CHONDROUDIS KONSTANTINOS
IPC: H01L51/50
Filed: 2000-09-04
Abstract: PURPOSE: To provide an organic light emitting diode(OLED) having high operational stability and durability. CONSTITUTION: In the present invention, a neutral dyestuff molecule (D) is converted to an ionic salt (DA+X-DA-X+), and then used as a luminous layer or charge transfer layer in OLED. This is realized by combining an ionezable substituent (A) with dyestuff molecule in the first synthesizing step, and then reacting it with a suitable reagent including ion (X) which balances the electric charge. The ionic compound can be attached as amorphous film using a conventional vapor deposition technique. In addition, these are thermally stable against crystallization. The OLED device in which the light emitting layer is made of such a dyestuff salt has higher efficiency and durability compared with a device using a neutral dyestuff molecule.
Patent KR-20020025567-A (KR)
Title: Steering system of vehicle
Inventor: LEE SANG HYEOK
IPC: B62D3/12
Filed: 2000-09-29
Abstract: PURPOSE: A vehicle steering system is provided to reduce the entire weight of the steering system and reduce the fuel ratio by simplifying the principal parts while improving the steering performance, thereby increasing the safety of a driver. CONSTITUTION: A vehicle steering system includes a steering angle input motor(2) connected to a steering wheel to rotate by the manipulation of the steering wheel and having an encoder(2a) for converting an RPM to an electric signal, an electronic control unit(ECU;3) for determining a steering angle of the steering wheel by the output signal from the encoder, a driving motor(4) having a reducer(4a) to be driven to rotate by a driving current and a driving signal transmitted from the ECU for controlling a rotation velocity, a pinion gear(5) coupled with a shaft of the driving motor and rotating by the reduced rotation force, and a rack gear(6) connected to right and left wheels via tie rods(11,12) and knuckle arms(13,14) at both ends respectively and engaged with the pinion gear to move right and left by the rotation direction of the driving motor, thereby controlling the steering angle of the right and left wheels.
Patent KR-20020028081-A (KR)
Title: Apparatus for mixing frequency in a RF Transceiver
Inventor: SUN SANG HYEOK
IPC: H03L7/185
Filed: 2000-10-06
Abstract: PURPOSE: A frequency mixing apparatus in an RF transceiver is provided, which improves a performance of the RF transceiver by removing a harmonic signal, by adding an inter-modulated signal generation part and a local oscillation signal phase modulation part to an input and an output stage of a frequency mixer respectively. CONSTITUTION: A divider(100) divides an RF signal into two signals, and an inter-modulated signal generator(200) removes a carrier signal from the RF signal divided in the divider and outputs only an inter-modulated signal. A variable phase converter and attenuator(300) converts an amplitude and a phase of the inter-modulated signal being output from the inter-modulated signal generator. A delay unit(400) delays the RF signal from the divider until an inter-modulated signal of inverse phase is generated, and the first synthesizer(500) synthesizes the input RF signal from the delay unit and the inter-modulated signal from the variable phase converter and attenuator. A combiner(600) couples a local signal(LO) from a local oscillator, and a phase converter(700) performs a 180 degree transition of the phase of the local signal, and a mixer(800) generates an intermediate frequency signal(IF signal) by mixing the local signal and the RF signal from the first synthesizer. And the second synthesizer(900) outputs a pure IF signal after removing a phase-distorted signal in the mixer by synthesizing the IF signal and the local signal.
Patent KR-20020028134-A (KR)
Title: Radio frequency matching unit for plasma apparatus
Inventor: CHOI YUNG SAM
IPC: H01L21/302
Filed: 2000-10-07
Abstract: PURPOSE: A radio frequency(RF) matching unit of plasma equipment is provided to prevent a coupling portion from being worn out or broken and to intensify coupling force of a rotation axis between a positioner liner and a motor, by making the RF matching unit composed of the motor, the positioner liner and a coupling for connecting the rotation axis of the motor with the positioner liner. CONSTITUTION: The positioner liner(120) is connected to a match coil, driven by drive force of a drive motor(110). A coupling(130) connects the rotation axis of the drive motor with the positioner liner. A coupling groove into which the drive motor and a rotation axis of the positioner liner are inserted is formed at both ends of the coupling. At least one penetration hole(134) is connected to the coupling groove to fix each rotation axis inserted into the coupling groove by using a screw(140). The coupling includes the coupling groove and the penetration hole.
Patent KR-20010000642-A (KR)
Inventor: LEE SOO YANG
IPC: A01N59/00
Filed: 2000-10-11
Abstract: PURPOSE: A herbicidal composition comprising saline water as a main material, lime, loess, a wetting agent or the like is provided, which has excellent weed controlling effect, and harmless to human body, and provides nutritive elements to lawn glasses and generates no environmental pollution. CONSTITUTION: This herbicidal composition comprises 95% by weight of saline water containing 20 to 70g saline matter per liter, 4.05% by weight of lime, 0.1% by weight of loess, 0.4% by weight of organic matter, 0.16% by weight of nitrogen, 0.1% by weight of effective phosphorous, 0.1% by weight of potassium, 0.05% by weight of calcium, 0.01% by weight of magnesium, 0.01% by weight of sodium and 0.02% by weight of a wetting water.
Patent KR-20020029721-A (KR)
Title: Wafer process method and appratus adaopting the same
Inventor: CHOI GANG JUN
IPC: H01L21/68
Filed: 2000-10-13
Abstract: PURPOSE: A wafer process apparatus is provided to increase a wafer process quantity per unit time, by maximizing operating efficiency of the wafer process apparatus like a thin film growing apparatus which simultaneously grows a thin film on a plurality of substrates. CONSTITUTION: A transfer chamber(10) supplies a wafer transfer path. A wafer of a cassette unit is loaded to a loadlock chamber(30) adjacent to one side of the transfer chamber. A process is performed regarding the wafer in a process chamber(20) adjacent to the other side of the transfer chamber. A robot(60) transfers the wafer in the transfer chamber between the loadlock chamber and the process chamber. The wafer from the loadlock chamber and/or the process chamber stands by in a standby chamber(40), positioned in the middle of the wafer transfer path between the loadlock chamber and the process chamber.
Patent KR-20020030305-A (KR)
Title: The education method and equipment by individuality which makes use of internet
Inventor: KIM YEONG I
Filed: 2000-10-17
Abstract: PURPOSE: A method and a device for an education by individual characteristic using the Internet are provided to enhance the satisfaction both learner and teacher and to maximize the learning ability by selectively applying a learning method according to the learning ability of each person. CONSTITUTION: The method comprises steps of executing a first evaluation by driving a learning evaluation DB according to the user's log-in, storing and classifying the analyzed result of personal evaluation result into items and types, progressing the stepped learning according to the evaluation result and re-progressing the learning result to a separate previous storing step and selecting a choice of maintaining the present learning method and changing to other learning method after determining the decision of learning method through a second evaluation.
Patent KR-20020031606-A (KR)
Title: Noodle Chinese medicine manufacturing process for main raw meterial midicinal
Inventor: HUH HYEONG NAM
IPC: A23L7/109
Filed: 2000-10-19
Abstract: PURPOSE: A process of preparing noodles by grinding a Chinese herbal plant and mixing starch, wheat flour and salt is provided. Whereby, the noodles have improved taste and flavor as compared to noodles prepared by using only wheat flour and efficacy in prevention of adult diseases such as hypertension and diabetes. CONSTITUTION: A mixture of 20% by weight of Rhynchosia Nolubilis, 15% by weight of Puerariae radix and 5% by weight of Angelica gigas is ground, mixed with 4% by weight of starch, 1% by weight of salt and 55% by weight of wheat flour, kneaded and then extruded.
Patent KR-20020031512-A (KR)
Title: Method for practicing variety program on same picture
Inventor: KIM YEONG DON
IPC: G06F3/14
Filed: 2000-10-20
Abstract: PURPOSE: A method for managing many programs in a moving screen is provided to manage a memory effectively and decrease a working time by executing a plurality of different programs on a moving screen and identifying a memory storing order with an execution order for adjustment. CONSTITUTION: In a method for executing a plurality of user-requested programs on one window, a key signal requesting an execution of a plurality of processes on a moving screen is inputted from a user. A hooking of a window message is performed according to the corresponding processes. A memory scan order is arranged in selection order of each process. An execution command signal with respect to a specific process is applied from the user. The corresponding process message is hooked and executed by activating the process in accordance with an execution command signal with respect to a specific process. An operation is progressed in accordance with various operation command keys.
Patent KR-20020031878-A (KR)
Title: Fault management system and its testing method in ADSL
Inventor: HWANG BOK GYU
IPC: H04L12/28
Filed: 2000-10-24
Abstract: PURPOSE: A system for managing a trouble on an asymmetric digital subscriber line and a method for testing the system are provided to perform a test with respect to a transmission device and a transmission line for managing a trouble capable of being generated in an ADSL subscriber network for supplying a telephone and Internet service. CONSTITUTION: A report with respect to a test request in a subscriber network is received from a subscriber(201). An inquiry with respect to the reporter is performed(202). It is checked whether the report is related to an ADSL(203). If the report is related to an ADSL, it is checked whether the report is a preliminary test request(204). If the report is a preliminary test request, a preliminary test is performed(205) and the result value is outputted through a preliminary test screen(206). If the report is a maintenance test request, a maintenance test is performed(208), and the result value is outputted through a maintenance test screen(209). If the report is an opening test request, an opening test is performed(211), and the result value is outputted through an opening test screen(212). If the report is not an opening test request, other test is performed(213), and the result value is outputted through an other test screen(214).