baber/WOPTO huggingface dataset:
Patent KR-20030019085-A (KR)
Title: Liquid crystal display device, portable terminal and display equipment provided with the liquid crystal display device
Inventor: ASAKURA SHINJI
IPC: G02F1/1339
Filed: 2002-06-19
Abstract: PURPOSE: A liquid crystal display, a portable terminal employing the same, and a display device are provided to minimize the size of a liquid crystal display as a whole without decreasing a display screen size. CONSTITUTION: A transparent substrate formed with a transparent segment electrode group(10) and a transparent substrate formed with a transparent common electrode group(4) are cemented together via a sealing resin(7), and a liquid crystal material(12) is filled in-between. One side on the transparent substrate is formed with a segment connection terminal group(8) and a common connection terminal group(6), and the segment connection terminal group is connected with the transparent segment electrodes via a wiring pattern(9). The transparent common electrode group is divided into a first electrode group and a second electrode group, and further the first electrode group is divided into blocks I, III and the second electrode group is divided into blocks II, IV, and the block I and block III are connected with conductive connection parts arranged on the other side part of the sealing material. The block II is connected with a conductive connection part, and the block III is connected with the conductive connection part.
Patent KR-20020097030-A (KR)
Title: Method of manufacturing a semiconductor device and designing a mask pattern
Inventor: MATSUMOTO AKIRA
IPC: G03F1/68
Filed: 2002-06-20
Abstract: PURPOSE: To provide a mask pattern design method for easily and rapidly designing a mask pattern free from a dimensional error caused by a difference of a resist film thickness due to the level difference part of a base layer. CONSTITUTION: The mask pattern design method of applying the resist film on an inter-layer insulation film with a wiring groove formed, and forming a via-hole forming resist pattern on the resist film formed on the wiring groove by using the mask pattern, comprises a process of setting a corrected groove wiring data layer C in a prescribed dimension position inward from the side edge of a grove wiring data layer A for forming the wiring groove, a process of defining a product aggregation data layer E by taking the product of the original via data layer B and the auxiliary aggregation data layer D of the corrected groove wiring data layer C, a process of defining an enlarged data layer F by increasing the planar dimension of the auxiliary aggregation data layer E by a prescribed quantity, and a process of forming an area where the original via data layer B and the enlarged data layer F overlaid each other as the final corrected via data layer G.
Patent KR-20030019848-A (KR)
Inventor: KOBAYASHI KAZUO
IPC: B23K26/40
Filed: 2002-07-10
Abstract: PURPOSE: A dicing method and a dicing apparatus for dicing plate-like workpiece are provided to be capable of cutting i.e., dicing, a comparatively thick material, for example, a material having a thickness of about 700 micrometers, by the laser light-water-jet-method, without roughly machining and burning the side face. CONSTITUTION: A dicing method comprises the steps of rotating a disk-like blade to form a groove in one surface of the workpiece, discharging water through a water discharging portion, toward a bottom of the groove of the one surface of the workpiece to form a stream of water; and removing the portion of the workpiece extending from the bottom of the groove to the other surface of the workpiece, by laser light(70) which is irradiated from a laser light irradiating portion, in the stream of water(60), and is reflected by an inner wall of the stream of water, and is impinged upon the bottom of the groove to dice the workpiece.
Patent KR-20040007831-A (KR)
Title: Method for forming of isolation
Inventor: JUNG JUNG JIN
IPC: H01L21/76
Filed: 2002-07-11
Abstract: PURPOSE: A method for forming an isolation layer is provided to simplify a fabrication process without a pad oxide layer deposition process and a field oxide layer forming process by performing an implantation process using oxygen ions. CONSTITUTION: A pad oxide layer is formed on an upper surface of a silicon substrate(100). A photoresist pattern is formed on an upper surface of the pad oxide layer. An implantation process is performed by using the photoresist pattern as a mask. An isolation layer(105) is formed by performing an annealing process after the implantation process is performed. The photoresist pattern is removed. The pad oxide layer is removed by performing a cleaning process. The implantation process is divided into the first and the second implantation processes. The implantation process is performed by using oxygen ions.
Patent KR-20040006526-A (KR)
Title: Detaching and assembling apparatus of a neck ring for a milling roll chock
Inventor: CHOI BYEONG IK
IPC: B21B31/08
Filed: 2002-07-12
Abstract: PURPOSE: An apparatus for dissembling and assembling neck ring of roll chock is provided to disassemble neck ring on the outer circumferential surface of which a plurality of grooves are formed from coupling ring of the chock and assemble the neck ring into the coupling ring of the chock promptly and simply. CONSTITUTION: The apparatus comprises a rotation body(10) mounted on a base(152) on which the neck ring is put in such a way that the neck ring is supported by the base(152) so that the rotation body(10) is rotated to a side of the neck ring; a cylinder for rotating the rotation body(10); a moving stand(30) mounted on the rotation body(10) and moved longitudinally; a driving motor(40) for moving the moving stand(30); a moving plate mounted on the moving stand(30) so that the moving plate is moved in a rotational direction of the moving stand(30); a cylinder(50) for moving the moving plate; a rotational cylinder(70) mounted on the moving plate so that the rotational cylinder(70) is axially rotated around a moving direction of the moving plate; a driving motor(78) for rotating the rotational cylinder(70); and a neck ring fastening member(80) which is mounted on the rotational cylinder(70), and on a front end part of which a plurality of fasteners(86) are longitudinally arranged in radius and circumferential directions from the center, wherein the respective fasteners(86) are elastically supported to a side of the front end part of the neck ring fastening member(80) by spring.
Patent KR-20040008536-A (KR)
Inventor: JUNG CHEOL MO
IPC: H01L21/768
Filed: 2002-07-18
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to improve the reliability by forming the minimum thickness of a metal layer satisfying a resistance and capping a dielectric on the metal line. CONSTITUTION: A trench is formed on an upper surface of a semiconductor substrate(10). A metal layer(18) is deposited on an upper surface of the resultant structure including the trench. The height of the metal layer(18) is lower than the height of the trench. A capping layer is formed on an upper surface of the metal layer(18). The capping layer is partially removed from the trench by performing a CMP process. The capping layer is formed with an HDP oxide layer(20). The thickness of the HDP oxide layer(20) is about 500 to 1000 angstrom.
Patent KR-20040009123-A (KR)
Title: Method for manufacturing inner casing for Kimchi refrigerator
Inventor: BYUN YONG UN
IPC: B21D22/20
Filed: 2002-07-22
Abstract: PURPOSE: A method for forming an inner case of kimchi refrigerator is provided to perform welding operation without defects on a circumferential welding part of the bottom of the kimchi refrigerator, and dies for forming the inner case for the kimchi refrigerator is provided. CONSTITUTION: In a method for forming an inner case(10) for kimchi refrigerator comprising a cylindrical body(14) made by folding sheet type aluminum, and a base(12) welded to the bottom of the body, wherein back beads (Bb) are formed by welding on an inner surface of a circumferential part of the bottom where the body meets the base, the method for forming the inner case of the kimchi refrigerator comprises the process of drawing the inner case using a drawing punch(22) inside a circumferential part of the bottom of the inner case and a drawing die(20) comprising protrusion(20a) at a position corresponding to the back beads outside the circumferential part of the bottom of the inner case so that the inner case is formed, wherein an end part of the protrusion has a certain area.
Patent KR-20040009554-A (KR)
Title: Device for input character of cellular phone and Method for as the same
Inventor: KANG HOON KEE
IPC: H04M1/23
Filed: 2002-07-24
Abstract: PURPOSE: An apparatus and a method for inputting a character in a mobile communication terminal are provided to display one character among characters assigned in numerical keys by the additional input of sign keys and the numerical key. CONSTITUTION: Certain characters are assigned in 1-9 numerical keys(10) of a keypad unit. A corresponding character is repeatedly displayed irrespective of the sequence of the characters assigned in the 1-9 numerical keys(10) by the selectively additional operation of 0 numerical key and sign keys(*,#)(11). Characters(A,B,C) are assigned in the 1 numerical key. Characters(D,E,F) are assigned in the 2 numerical key. Characters(G,H,I) are assigned in the 3 numerical key. Characters(J,K,L) are assigned in the 4 numerical key. Characters(M,N,O) are assigned in the 5 numerical key. Characters(P,Q,R) are assigned in the 6 numerical key. Characters(S,T,U) are assigned in the 7 numerical key. Characters(V,W,X) are assigned in the 8 numerical key. Characters(Y,Z) are assigned in the 9 numerical key.
Patent KR-20040009881-A (KR)
Title: liquid crystal display and driving method thereof
Inventor: WANG JONG MIN
IPC: G09G3/36
Filed: 2002-07-26
Abstract: PURPOSE: A liquid crystal display and a method for driving the same are provided to restrain light transmission loss rate, thereby increasing the brightness. CONSTITUTION: A liquid crystal display panel includes a lower substrate, a lower electrode layer, a lower alignment film, a liquid crystal layer, an upper alignment film, an upper electrode layer, and an upper substrate. A driver applies predetermined potentials to the electrode layers to display information on the liquid crystal display panel. The driver applies a first potential to the electrode layers by a duty set so that a ratio of a display-on section(t1) to a set alternating current driving period exceeds 50%. The driver applies a second potential to the electrode layers to a display-off section(t2) to the alternating current driving period. The second potential has the polarity opposite to the polarity of the first potential, and is larger than the first potential.
Patent KR-20020073316-A (KR)
Inventor: GU SUNG BAE
IPC: A62C3/06
Filed: 2002-07-30
Abstract: PURPOSE: An arc lamp type flame projector with waterproofing and explosion-proofing functions is provided in which the burner is not ignited even though a burner where an ignitor is being operated contacts combustible gas or material. CONSTITUTION: The arc lamp type flame projector with waterproofing, explosion-proofing, indication and alarm functions comprises a nozzle(117); an O-ring(104) inserted into an O-ring groove of a fourth outer circumferential surface of the nozzle(117); an insulator(116) inserted into an electrode inserting hole for igniting the nozzle(117); an ignition electrode(103) inserted and cohered onto the central part of the nozzle(117); a flame eye(118) inserted into a flame eye inserting hole of the nozzle(117); an actuator(115) inserted into an actuator inserting hole of the nozzle(117); a flame stabilizer installed on the upper part of the nozzle(117); a flame stabilizer left support(114); a flame stabilizer right support(109); a ring(108) inserted into a ring inserting hole of the flame stabilizer right support(109); a translucent cap(102); a ring(105) inserted into a ring inserting hole of the translucent cap(102); a chain(119) which is formed by linking together metallic rings connecting a ring(108) inserted into the ring inserting hole of the flame stabilizer right support(109) with a ring inserted into the ring inserting hole of the translucent cap(102); a moisture-proofing box(112); an O-ring(106) inserted into an O-ring groove on the top surface of the moisture-proofing box(112); an O-ring(111) inserted into an O-ring groove on the inner side of a first outer circumferential surface inserting hole of a nozzle for the moisture-proofing box(112); a lock nut(110) which is coupled to a male screw part for coupling lock nuts of the nozzle(117) so that the moisture-proofing box(112) is closely adhered to the lower part of a second outer circumferential surface of the nozzle; a trans for ignition(107) mounted inside the moisture-proofing box(112); a b contact point limit switch(113) mounted inside the moisture-proofing box(112); and an arc lamp type flame projector control circuit.
Patent KR-20040012232-A (KR)
Inventor: YANG SEUNG SEOP
IPC: H01L21/20
Filed: 2002-08-01
Abstract: PURPOSE: Semiconductor manufacturing equipment is provided to be capable of preventing the deformation of an indexer wheel fork casued by heat. CONSTITUTION: Semiconductor manufacturing equipment(500) is provided with a wafer loading part(100), process chambers(300), and a load-lock chamber(200) including a wafer transfer robot(220). The semiconductor manufacturing equipment further includes a plurality of pedestals(350) installed at each process chamber for heating wafers to a predetermined temperature, shower heads regularly spaced apart from each pedestal, and an indexer wheel fork(380) installed at the center portion of the pedestals for sequentially rotating the pedestals. Preferably, the indexer wheel fork includes a wafer fixing part located at the upper portion of the pedestal and a fork body part for supporting and rotating the wafer fixing part. Preferably, the wafer fixing part is made of a predetermined heat resistant material.
Patent KR-20020070955-A (KR)
Inventor: KIM MI SOOK
IPC: G09B5/00
Filed: 2002-08-27
Abstract: PURPOSE: A study virus is provided to maximize the study efficiency of a user in the lowest cost through an interesting and efficient study by adding an excellent study effect and virus clearance function. CONSTITUTION: The user downloads and executes a relevant program. The user sets up the user level configuration. After the registration of the user data, the user receives the continuous management and virus vaccine program by sending the user data to a center. The installation is finished and the system performs the booting, after that, both a study and virus clearance programs are automatically executed. Both programs are automatically executed at the gap of the regular time and a running program is forcibly paused. The study program is provided and the user should solve a problem. If the user submits a correct answer, the paused screen is executed again. The problem provided before is represented after the regular period for checking the learning of the user. Also, users who learn the same field make a community through a messenger or chatting window.
Patent KR-20030019163-A (KR)
Inventor: D ADDARIO JAMES
IPC: F16B2/08
Filed: 2002-08-28
Abstract: PURPOSE: A cable management tie wrap is provided to achieve an improved cable management tie wrap that is inexpensive to produce and easy to install and remove. CONSTITUTION: A cable tie wrap for securing a bundled cable comprises a coupling body(16) having a cord connection end(18) and a projection(26) formed on an outer surface(24) thereof, the projection(26) including an annular groove(28) formed therein, and an elastic cord(14) defining a loop(22) attached to the cord connection end(18) of the coupling body(16), the elastic cord(14) being removably nested within the annular groove(28) of the projection(26) for removably hooking the loop(22) to the projection(26).
Patent KR-20030023513-A (KR)
Title: Flash device, camera apparatus having the flash device, method of causing the flash device to emit colored rays of light therefrom, and recording medium in which program to control the flash device so as to emit desired colored rays of light is stored
Inventor: NAKATA HIROYUKI
IPC: H04N9/73
Filed: 2002-09-11
Abstract: PURPOSE: To provide a flash device which can obtain a flash light of requested color temperature irrelevantly to variance in luminous intensity that a light emitting element in use has, a camera device equipped with the flash device, and to provide a color temperature control method for the flash device. CONSTITUTION: LED's of three colors R, G, and B are driven with pulses to illuminate and thus a white flash light is obtained. The ratio of total light emission times is determined according to the light emission intensity values of the individual LED's in use and stored in a memory when the camera is shipped. For lighting, light emission frequencies nR, nG, and nB by which the determined ratio is obtained as the ratio of total light emission times Tr, Tg, and Tb (integration of parts where currents actually flow) by light emission colors in an exposure time are computed and the LED's are driven by the colors with pulses at the computed light emission frequencies nR, nG, and nB. The ratio of the total light emission times Tr, Tg, and Tb is controlled to the ratio set in the factory shipment and flash light becomes the white light of a specific requested color temperature.
Patent KR-20040024201-A (KR)
Title: a counterflow preventing apparatus for an intake air system of automobile engine
Inventor: BAE HAN
IPC: F02M35/10
Filed: 2002-09-13
Abstract: PURPOSE: A counterflow preventing apparatus for an intake air system of an automobile engine is provided to prevent an air cleaner from being damaged by backfire air. CONSTITUTION: A counterflow preventing apparatus(40) is installed in an air outlet(22b) of an air cleaner(20) to prevent backfire air from flowing backward to the air cleaner. A rotative moving plate(44) has an air compressing part which the backfire air bumps against. The rotative moving plate is combined with the air exit of the air cleaner by a hinge to be rotative moved by compressing force applied to the air compressing part to close a passage communicated with the air cleaner. A backfire air exit pipe(42) is combined with the air exit to flow off backfire air by the rotative moving of the rotative moving plate.
Patent KR-20040024911-A (KR)
Title: Symbol puncturing method for channel coder/decoder of mobile communication system
Inventor: KWAK SEUNG HYEON
IPC: H04B7/26
Filed: 2002-09-17
Abstract: PURPOSE: A symbol puncturing method is provided to allow for ease of determination on puncturing in an enhanced rate adaptation mode. CONSTITUTION: A symbol puncturing method comprises a first step(100) of applying the formula Kj-Jj+1=Zj to the puncturing determination condition jK mod J<K(wherein j=0 to J-1) of symbol group J(wherein J is the absolute value I/2) for encoding and decoding; and a second step(102 to 114) of determining whether to perform a symbol puncturing for the symbol group J by using the formula Kj-Jj+1=Zj. I is the number of information bits per frame including reserved bits and tail bits, k is the absolute value(L-N)/2, and j is the index value of the symbol group J.
Patent KR-20020077327-A (KR)
Inventor: KIM CHANG SUN
IPC: H02H3/00
Filed: 2002-09-19
Abstract: PURPOSE: A short circuit for preventing overload is provided to increase efficiency of the short circuit by simplifying a structure of the short circuit and forming the compatible short circuit used in DC as well as AC. CONSTITUTION: A power supply portion(10) is used for supplying necessary electric power. An additional circuit portion(20) is used for receiving the electric power from the power supply portion(10) and detecting an abnormal signal. A short circuit portion(30) is used for receiving an output signal from the additional circuit portion(20) and preventing a damage due to overload when the overload is generated. The short circuit portion(30) includes a stabilization portion for maintaining constant-voltage and a switching portion for transmitting current according to a voltage applied from the stabilization portion. A load circuit portion(40) is used for controlling an operation according to an electric signal outputted from the short circuit portion(30).
Patent KR-20040031521-A (KR)
Title: Channel transmission simbol generating system on multicarrier communication, and method therof
Inventor: CHOI GWON HYU
IPC: H04L5/02
Filed: 2002-10-07
Abstract: PURPOSE: A system for generating a channel transmission symbol in a multi-carrier communication system is provided to divide users into 2 groups, and to apply offsets to symbol timing between the user groups, then to generate a symbol transition of other user groups, thereby reducing multi-interference components included in symbol decision variables. CONSTITUTION: A user grouping unit(201) divides users into many groups. A code spreading unit(202) assigns different orthogonal codes to data symbols of each group user, and spreads signals. An interleaver(203) interleaves chip signals of each group user into the data symbols. A serial/parallel converter(205) converts interleaved signals in parallel transmission data type. An IFFT unit(206) sequentially performs an IFFT process for each group user signal converted from the serial/parallel converter(205), generates multi-carrier output signals, and outputs the multi-carrier output signals. A parallel/serial converter(207) converts the converted signals in serial transmission data type. A guard time insertion unit(208) inserts guard time into the converted signals. A symbol timing offset delayer(209) delays the group user signals, and differently sets symbol timing between the user groups.
Patent KR-20040033952-A (KR)
Title: winder of yarn
Inventor: JUN YEONG DO
IPC: B65H67/00
Filed: 2002-10-16
Abstract: PURPOSE: A device for winding elastic yarn is provided to easily wind the heavy elastic yarn and switch the elastic yarn from a full bobbin to an empty bobbin. CONSTITUTION: An elastic yarn discharging unit(10) discharges elastic yarn between a traverse(12) and a touch roller(11). A turret unit(20) is installed at the lower part of the elastic yarn discharging unit, and has two bobbin holders(22) into which bobbins(21) are inserted, and a rotatable turret(23). A control unit(30) rotates the turret and switches the elastic yarn to an empty bobbin when the bobbin is full of the elastic yarn. A lower plate(50) guides the elastic yarn into the lower part of the empty bobbin. An upper guide(60) is installed at the upper part of the lower plate, and has a plurality of incision units for fixing the elastic yarn to the empty bobbin.
Patent KR-20040035213-A (KR)
Title: Semiconductor device and method for fabricating the same using damascene process
Inventor: JUNG MUN MO
IPC: H01L21/02
Filed: 2002-10-18
Abstract: PURPOSE: A semiconductor device using a damascene process and a manufacturing method thereof are provided to be capable of conserving the insulation characteristic between a bit line and a storage node contact and improving process margin. CONSTITUTION: The first insulating layer is formed on the entire surface of a semiconductor substrate, wherein the semiconductor substrate includes the first and second contact pad(231,235). A contact hole(261) and a groove type bit line pattern(265) are formed by selectively etching the first insulating layer for exposing the first and second contact pad. A contact plug(281) and a bit line(285) are simultaneously formed in the contact hole and the bit line pattern. A lower storage node of a capacitor is formed at the predetermined portion of the resultant structure for being connected with the first contact pad.