baber/WOPTO huggingface dataset:
Patent KR-20030003538-A (KR)
Title: Semiconductor package and its manufacturing method
Inventor: CHO EUNG SAN
IPC: H01L23/36
Filed: 2001-07-03
Abstract: PURPOSE: A semiconductor package and a method for fabricating the same are provided to improve thermal and electrical characteristics and reduce a fabricating cost without using a high-priced substrate. CONSTITUTION: A heat spreader(2) has a plurality of wall sides(4a) and a plurality of bottom sides(4b). The heat spreader(2) is formed with Cu and Al. An insulating layer(12) is formed on an upper surface of a heat spreader(2), namely outer circumferences of the wall sides(4a) and the bottom sides(4b). One or more holes(12a) are formed on the insulating layer(12). A diameter of the insulating layer corresponds to thickness of the insulating layer(12). A plurality of circuit patterns(14) are formed on an upper face of the insulating layer(12). The circuit pattern(12) is formed with a bond finger(14a) and a ball land(14b). A ground pattern(16) is formed on the wall sides(4a) and the bottom sides(4b). A cover coat(18) is coated on the circuit pattern(14) except for the bond finger(14a) and the ball land(14b). A plating layer(15) is formed on the bond finger(14a), the ball land(14b), and the ground pattern(16). A semiconductor chip(20) is adhered on the bottom side(4b). An input/output pad(22) is electrically connected with the bond finger(14a) by a conductive wire(30). The wall sides(4a) and the bottom sides(4b), the semiconductor chip(20), and the conductive wire(30) are sealed by a sealant(40). A conductive ball(50) is mounted on the ball land(40).
Patent KR-20030004894-A (KR)
Title: Manufacturing method protein powder of soybean for instant
Inventor: OH MOON SUP
IPC: A23L11/00
Filed: 2001-07-07
Abstract: PURPOSE: Provided is a method for manufacturing protein powder of soybean for instant manufacture of bean curd, by boiling, concentrating and spray-drying soy milk. Therefore, everyone can easily manufactured by simply adding a coagulant and seasoning to the powder. CONSTITUTION: The manufacturing method protein powder of soybean for instant manufacture of bean curd comprises the steps of: washing soy beans then soaking them in water; crushing the soaked soy beans to remove soy bean dregs; boiling and concentrating soy milk at 95-100 deg.C for 3-5 minutes; spray-drying it.
Patent KR-20030005867-A (KR)
Title: Resonator for vehicle
Inventor: LEE SANG HO
IPC: F02M35/12
Filed: 2001-07-10
Abstract: PURPOSE: A resonator for an automobile is provided to reduce the noise even in high speed driving of an engine and reduce the number of components. CONSTITUTION: A resonator(100) for an automobile comprises a chamber(111) having a prescribed volume, and a neck(112) of prescribed sectional area(A) and length(L) installed on the upper part of the chamber, and a few partition walls formed in the chamber and the neck to divide the volume and the sectional area. Air is flowed into the chamber through the neck of which sectional area is differently divided by the partition walls according to the noise frequency in each speed area, low, middle, high speed, so that engine noise is reduced by the resonance.
Patent KR-20030006180-A (KR)
Title: RSS method using MPEG file streaming technology
Inventor: SEO YEONG JUN
IPC: G06F19/00
Filed: 2001-07-11
Abstract: PURPOSE: A method for an RSS(Revenue Sharing System) using an MPEG file streaming technology is provided to retrieve the charge result through the Internet in real time. CONSTITUTION: A method for an RSS using an MPEG file streaming technology includes the steps of encoding an analog film by a film company; streaming the encoded MPEG file by a DVD player of a theater; decoding the MPEG file by the DVD player of a theater; storing showing data at a data base of the theater; transmitting sale information from a PC of the theater to a server of the head office in real time; storing all kinds of information at the server of the head office; retrieving the stored data by related companies; and settling accounts of deferred payment based on the retrieved data.
Patent KR-20020007227-A (KR)
Inventor: ONISHI AKIRA
IPC: C01F7/02
Filed: 2001-07-16
Abstract: PURPOSE: Provided are an aluminum hydroxide powder which is highly fillable in a resin with reducing viscosity and shortens the curing time when filled in thermosetting resin, and a resin composition using the aluminum hydroxide powder. CONSTITUTION: The aluminum hydroxide powder is characterized in that the composition ratio of: aluminum hydroxide powder(X) with a BET specific surface area of 1.0 m2/g or less and secondary particle size of 35-150 micro meter; aluminum hydroxide powder(Y) with a BET specific surface area of =1.0 m2/g or less and secondary particle size of 10-35 micro meter; and aluminum hydroxide powder(Z) with a BET specific surface area of 3.0 m2/g or less and secondary particle size of 0.5-10 micro meter, is enclosed by four points alpha, beta, gamma and delta in the three-component compositional diagram shown in figure 1 and also includes the peripheral line.
Patent KR-20030010253-A (KR)
Title: Method for automatically switching Short Message
Inventor: CHO YEONG DEOK
IPC: H04W4/14
Filed: 2001-07-26
Abstract: PURPOSE: A short message automatic converting method is provided to offer a short message to a call conversion termination mobile communication terminal designated by a mobile communication terminal when providing the short message to the mobile communication terminal in which it is impossible to receive a call. CONSTITUTION: If a C mobile communication terminal transmits a short message to an 'A' mobile communication terminal(S10), an SMSC(Short Message Service Center) requests information of the 'A' mobile communication terminal to an HLR(Home Location Register)(S20). The HLR receives the request of the SMSC, and checks the service state of the 'A' mobile communication terminal. If a call conversion is registered from the 'A' mobile communication terminal to a 'B' mobile communication terminal, the HLR transmits a telephone number of the 'B' mobile communication terminal to the SMSC(S30). The SMSC receives the telephone number of the 'B' mobile communication terminal, and requests information of the 'B' mobile communication terminal to the HLR(S40). The HLR transmits information of the 'B' mobile communication terminal to the SMSC according to the request(S50). If the SMSC requests an MSC(Mobile Switching Center) to transmit the short message(S60), the MSC transmits the short message to a base station and the base station transmits the short message to the 'B' mobile communication terminal(S70). The 'B' mobile communication terminal receives the short message, and transmits an acknowledgment message to the base station and the MSC(S80). The base station and the MSC transmits the received acknowledgement message to the SMSC(S90).
Patent KR-20020003112-A (KR)
Inventor: LEE BYEONG CHEOL
IPC: G06F17/00
Filed: 2001-08-11
Abstract: PURPOSE: A method and system for relaying in live broadcasting a business briefing session are provided to select high quality of enterprise by participation of a lot of enterprises in point of a business briefing session host by making the business briefing session host link with a participant in real-time through the communication network. CONSTITUTION: A network includes a camera(10), a mike(20), an encoding server(55), a client(60), and a host(65). A businessman system(50) comprises a second router(70), a web server(80), a data management server(100), a streaming server(110), an edition server(120), a VOD(Video On Demand) server(140), a mail server(150), and an inner client(160). The encoding server(55) encodes image and sound information collected by the camera(10) and the mike(20) and transmits it to the businessman system(50) by passing through a first router(30) and through a predetermined communication network. The second router(70) forms a network interface with the clients(60,65) and the encoding server(55). The web server(80) transfers to the clients(60,65) a web page including all kinds of web interfaces related to a live relay of the business briefing session. The data management server(100) collects and updates to a database(90) all kinds of information transferred from the clients(60,65) through the web server(80). The streaming server(110) performs a streaming in real-time on the image and the sound information transferred from the encoding server(55) to the business briefing session participant client(60) through the communication network.
Patent KR-20020028768-A (KR)
Inventor: KIM YONG MAN
IPC: H04M11/06
Filed: 2001-08-14
Abstract: PURPOSE: A cable modem and a method for displaying an error state are provided to offer more detailed state information and easy problem solving information associated with an modem operation to a cable modem service provider and a user by embedding an LCD and displaying a cable modem operation and the error state as a double-figure hexadecimal number. CONSTITUTION: A state sensing unit(210) generates a control signal corresponding to the state of a cable modem. A 7 segment luminous display element driver software unit(220) generates an error code corresponding to the control signal and displays the generated error code. A 7 segment luminous display element(230) displays an error code according to the control of the 7 segment luminous display element driver software unit(220).
Patent KR-20030015452-A (KR)
Title: Thin film transistor array structure of liquid crystal display
Inventor: LEE JAE GYUN
IPC: G02F1/136
Filed: 2001-08-14
Abstract: PURPOSE: A structure of thin film transistor array of a liquid crystal display element is provided to secure capacitor capacity and reduce vertical crosstalk by increasing a pixel area by reducing the width of a data line overlapped with a storage line, and compensating a light loss area with the storage line, thereby increasing aperture ratio. CONSTITUTION: In a structure of thin film transistor array of a liquid crystal display element that a gate line(12) is arranged parallel to the horizontal direction of a pixel(13), a storage capacitor line(14) is arranged parallel to the gate line and separated from the gate line at a predetermined gap. A data line(15) vertically crosses the gate line and the storage capacitor line. Herein, the width of the data line at the part where the data line and the storage capacitor line cross each other is narrower than the width of the data line overlapped with the pixel part except the part where the storage capacitor line is formed.
Patent KR-20030017718-A (KR)
Title: Heat shrinkable sleeve and the manufacturing method of it
Inventor: YOO KI BONG
IPC: D06M17/00
Filed: 2001-08-22
Abstract: PURPOSE: A method of producing a heat shrinkable sleeve in which each element is harmonized each other and fixed by mutual adhesion. Whereby, the sleeve has excellent mechanical stability almost removed in the risk of fracture or fracture growth. CONSTITUTION: The heat shrinkable sleeve comprises a shrinkable element(SN) disposed together with a non-shrinkable element(NSK), each constituent body of the shrinkable element is in the shape of an opened lattice, a cell consists of a shrinkable element comprising a cross-linkable polymer having a formation shrinking temperature to cause the lattice not to be separated at each intersection. The lattice is inserted in the non-shrinkable element, the non-shrinkable element is a material which softens without melting and flowing at the shrinkage temperature.
Patent KR-20030020495-A (KR)
Title: A Serial Multiplier over the Subfields GF(2^16) of Galois field GF(2^4)
Inventor: CHO YONG SEOK
IPC: G06F7/52
Filed: 2001-08-29
Abstract: PURPOSE: A design for a GF(2¬16) serial multiplier using a GF(2¬4) infinite field is provided to reduce delay to obtain result, and to realize the serial multiplier with hardwares less than a parallel multiplier by designing the serial multiplier of the GF(2¬16) finite field with the use of a serial operator on a subfield. CONSTITUTION: In case that an order of the GF(2¬m) is consisted of the multiplication of two numbers larger than one, the GF(2¬m) has the subfields of GF(2¬u) and GF(2¬v). The serial multiplier on the GF(2¬m) finite field is realized by using the serial operators on the subfields. Thus, the serial multiplier is realized by three 16-bit registers, 64 2-input AND gates and 89 2-input XOR gates, and the result is obtained by four-clock time.
Patent KR-20030023073-A (KR)
Title: Damper structure for air conditioner
Inventor: CHO JIN MYEONG
IPC: F24F13/10
Filed: 2001-09-11
Abstract: PURPOSE: A structure of a damper of an air conditioner is provided to simplify structure of the damper. CONSTITUTION: A structure comprises a damper door(109) opening and closing an air path; a beam(111) connected to the damper door; a handle(113) formed integrally with the beam and transmitting force impressed from the outside to open and close the damper door to the beam; a hinge part(127) formed as a connecting part between the beam and the handle so that the handle rotates up and down; and a supporting part(130) formed on an end of the handle and coupled to a fixing groove formed on a side of the beam to support the hinge part.
Patent KR-20030022620-A (KR)
Title: Novel chlorogenic acid methyl ether compounds isolated from Phyllostachys edulis leaf and a use thereof
Inventor: HWANG HAN JUN
IPC: C07C65/40
Filed: 2001-09-11
Abstract: PURPOSE: Provided are 3-oxy-caffeoyl-1-methyl-quinic acid and 5-oxy-caffeoyl-4-methyl-quinic acid, which are novel chlorogenic acid derivatives compounds extracted from a leaf of Phyllostachys Pubescens, and its use. CONSTITUTION: The 3-oxy-caffeoyl-1-methyl-quinic acid is represented by formula 1. The 5-oxy-caffeoyl-4-methyl-quinic acid is represented by formula 2. The compounds are prepared by the steps of (i) washing, lyophilizing and then crushing a leaf of Phyllostachys Pubescens, and extracting the obtained dry powder under reflux, (ii) precipitating the extract with ethanol to remove polymer compounds, and sequentially fractionating the extract with hexane, chloroform, ethylacetate, and butanol, which have different polarities respectively, (iii) purifying the fraction by column chromatography and thin layer chromatography, and (iv) separating the purified extract by using high speed liquid chromatography.
Patent KR-20020021347-A (KR)
Inventor: ITAKURA TETSURO
IPC: H03G7/06
Filed: 2001-09-13
Abstract: PURPOSE: To realize a stable exponential gain control independent from fluctuation of element characteristic. CONSTITUTION: In a master block (first exponential converting circuit) 302, an exponential converting characteristic is determined on the basis of an in- phase reference voltage Vcom1 and a reference voltage Vcom2. In a slave block (second exponential converting circuit) 303, a control voltage Vc and a gain control signal ln (Icont) are generated by use of the exponential converting characteristic determined by the master block 302 on the basis of the in-phase reference voltage Vcom1 and a reference voltage Vcom3. The gain of a variable gain amplifier, for example, is controlled by use of this gain control signal ln (Icont).
Patent KR-20030028107-A (KR)
Title: Water stopping material for blocking leakage of water which is inserted into cracks and joint of a concrete structure
Inventor: JANG HYEOK SU
IPC: E04B1/68
Filed: 2001-09-27
Abstract: PURPOSE: A water stopper interposed in a crack and a joint of concrete structures to prevent a water leakage is provided to absorb spontaneous expansion and contraction of a structure and to heighten water stopping efficiency. CONSTITUTION: The water stopper interposed in a crack and a joint of concrete structures to prevent a water leakage contains: a main body(200) containing a primary plane interposed between concrete structures(9) and corresponded to each boundary of concrete structures(9), a secondary plane provided with many retreated grooves where many reinforcing iron cores(201) are adhered, elastic members(210) provided with rugged parts(212) and formed on the center of the primary, secondary planes, and an adhesive member(220) adhered to the primary plane of the elastic member(210) and corresponded to the boundary of the concrete structure; and an expanding unit for pressurizing the main body(200) elastically between the concrete structures(9).
Patent KR-20020026830-A (KR)
Inventor: SHIBA MAHITO
IPC: G01D5/16
Filed: 2001-09-27
Abstract: PURPOSE: A rotational angle detecting apparatus, a torque sensor and a steering apparatus are provided to detect wrong operation of the rotational angle detecting apparatus in outputting the detecting signal by using the torque sensor and the steering system. CONSTITUTION: A rotational angle detecting device comprises targets provided on a rotor to output a signal with repeating periodical increase and decrease according to rotation of the rotor; a first detector(1A,2A) for detecting an adjacent part of the target; and a second detector(1B,2B) for detecting a part having the predetermined angle distant from the part detected by the first detector. The rotational angle detecting device detects the rotational angle of the rotor based on the detected signal output from detectors. A memory(3) stores the detected signal value from the other detector corresponding to the detected signal output from one of the detectors. Malfunction is detected by deciding the detected signal value stored in the memory.
Patent KR-20030026767-A (KR)
Title: Wave guide structure of microwave lighting system
Inventor: JUN YONG SEOK
IPC: H01J65/04
Filed: 2001-09-28
Abstract: PURPOSE: A waveguide structure of a lighting system is provided to reduce the width of the lighting system and installation space by arranging, in line, the electric bulb, magnetron, high voltage generator and the cooling fan. CONSTITUTION: A lighting system comprises a magnetron(20) for generating microwaves; a waveguide(40) communicated to the outlet of the magnetron and inlet of a resonator(60), and which guides microwaves to the resonator; an electric bulb(50) for emitting light by being excited by the microwaves guided by the waveguide; and the resonator accommodating the electric bulb, and which allows light emitted from the electric bulb to exit and is opaque to microwave radiation. The waveguide is formed into a rectangular shape elongated in the light radiation direction, and has an inlet and an outlet, wherein the inlet is communicated to the magnetron and the outlet is communicated to the resonator.
Patent KR-20030030062-A (KR)
Title: Apparatus for recovering carrier
Inventor: JUN JEONG SIK
IPC: H04N7/015
Filed: 2001-10-06
Abstract: PURPOSE: A device for recovering carrier is provided to restore the carrier accurately by controlling a gain of a pilot signal even in the case that ghost exists on a transfer channel by serious multiple paths. CONSTITUTION: A mixer(601) multiplies each pass band I signal and pass band Q signal by a complex carrier proportional to a phase error to transit the pass band I and Q signals to base band I and Q signals. A pilot gain control part(602) controls gains of the base band I and Q signals for standardizing the size of pilots included in the base band I and Q signals according to gain up and down control signals. A band pass filter(603) outputs only I and Q signals of pilot components in the gain-controlled I and Q signals. A pilot gain detecting part(606) detects gains of the I and Q signals of pilot components for comparing with a gain of a previously set reference signal, so that the pilot gain detecting part outputs the gain-controlled I and Q signals according to the comparison result to the pilot gain control part. A phase error detecting part(608) extracts a code after delaying the I signal of pilot component and then multiplies the code by the Q signal of pilot component. A loop filter(610) filters and integrates the phase errors for sending to an NCO(Numerically Controlled Oscillator)(611). The NCO generates complex carriers proportional to the integrated phase error to output to the mixer.
Patent KR-20030029721-A (KR)
Title: Heterogeneity Metal Branch Sleeve for Lightning Arrester
Inventor: KIM HEON TAE
IPC: H01T4/00
Filed: 2001-10-10
Abstract: PURPOSE: A heterogeneous metal branch sleeve is provided to prevent short of power line by preventing a rapid corrosion at the connection part between the distribution line and the primary lead wire of the lightning arrester. CONSTITUTION: A heterogeneous metal branch sleeve has a main line side mounting groove(3) and a lead side mounting groove(4) so as to interconnect a main line of a distribution line and a primary lead wire of a lightning arrester. A sleeve(5) made up of a copper material is mounted in the lead side mounting groove so as to compress and connect the primary lead wire of the lightning arrester. Since the primary lead wire of the lightning arrester is connected to the lead side mounting groove through the sleeve made up of a copper material, a rapid corrosion at the connection part is prevented.
Patent KR-20030030598-A (KR)
Title: Method for manufacturing triangular riblet and the mold by using liga process
Inventor: HAN MAN HUI
IPC: G03F7/00
Filed: 2001-10-12
Abstract: PURPOSE: A preparation method of a mold frame for a triangular mountain chain structure using LIGA(LIthographie, Galvanoformung, Abformung) process and a preparation method of a triangular mountain structure using the mold frame are provided, to enable a peak of mountain chain having a size of several tens micrometers or less to be formed and triangular mountain chain structure to be produced massively. CONSTITUTION: The preparation method of a mold frame adhering an X-ray sensitizer to the upper face of a substrate(18); forming a mask pattern(26) by using an X-ray absorbing material for defining the range of a triangular mountain chain structure on the upper part of the X-ray transmitting layer(20); contacting the X-ray sensitizer and the mask pattern and exposing them twice with different incident angles to the X-ray transmitting layer; separating the mask pattern and the X-ray transmitting layer and developing the exposed X-ray sensitizer(28) to form the triangular mountain chain structure pattern on the upper surface of the substrate; forming the metal layer on the surface of the substrate where the triangular mountain chain structure pattern is formed; and removing the triangular mountain chain structure pattern and the substrate to form a mold frame which has at least two triangular mountain peaks and at least one valley.
Patent KR-20020013456-A (KR)
Inventor: LEE HAN HYEONG
IPC: A47B13/14
Filed: 2001-10-18
Abstract: PURPOSE: A wiring guide structure of a desk is provided to prevent electric wires and data wires from peeling off and short-circuiting and to arrange electric wires of a desk neatly. CONSTITUTION: A wiring guide structure of a desk comprises a guide block(1) attached to the rear corner of a desk plate(4), an adhesive layer(3) formed on the back of the guide block(1) for attaching to the desk plate(4) and many wiring grooves(2) formed on the front of the guide block(1) for fitting electric wires and data wires(11) of various office machines not to be interfered with a partition(5).