baber/WOPTO huggingface dataset:
Patent KR-20000023280-A (KR)
Inventor: RABIKRISHNAMRTI
IPC: H04N19/895
Filed: 1999-09-17
Abstract: PURPOSE: A method is to encode a video image neglected even when being quantized as non-zero value using a quantization level whose a constant conversion coefficient is selected. CONSTITUTION: A method comprises the steps of: generating an image data block as to a video image; applying conversion to each image data block to generate a conversion coefficient block; quantizing each conversion coefficient block to generate a quantized coefficient block; performing a division analysis as to the video image to display more than two other important regions; and processing each block of the quantized coefficient additionally to generate the compressed video data.
Patent KR-20000023436-A (KR)
Inventor: SASAMOTOYOSHIHUMI
IPC: H04W48/20
Filed: 1999-09-22
Abstract: PURPOSE: A telecommunication system and a method for transferring connection less packet are provided to present a suitable method for connection data communication. CONSTITUTION: A telecommunication system for transferring connection less packet comprises a gateway(114) connected to a connection less data network(115), plural routers(111,112,113) connected to the gateway(114), and plural wireless access network(101,102,103,110). The gateway transfers request message to all the routers in response to the packet from the connection less data network in order to require searching to the mobile station designated by the packet. The routers have a memory(208) for storing the position data of the mobile station, perform searching by itself memory in response to the request message, respond by a response message to receive first and second arrival packets.
Patent KR-20010029032-A (KR)
Inventor: WEE SU CHEOL
IPC: H01L21/76
Filed: 1999-09-28
Abstract: PURPOSE: A method for manufacturing an isolation region of a semiconductor device is provided to round a corner portion of an upper part of a shallow trench isolation(STI), by oxidizing the surface of the STI. CONSTITUTION: After a pad oxide layer and a nitride layer are sequentially formed on a semiconductor substrate(11), the nitride layer in a region for an isolation region is etched by using a photoresist layer pattern and the photoresist layer pattern is eliminated. An oxide layer is formed on the nitride layer and the pad oxide layer and etched back to form an oxide layer sidewall. The pad oxide layer is etched, and the semiconductor substrate is etched to form shallow trench isolation(STI). The oxide layer and the pad oxide layer are eliminated by using the nitride layer as a mask, and the entire surface of the semiconductor substrate having the exposed STI structure is oxidized. After an insulating layer(15) is formed and planarized on the entire structure having the STI structure to fill the STI, the nitride layer is removed and the pad oxide layer is entirely cleaned.
Patent KR-20010035855-A (KR)
Inventor: LEE WAN IN
IPC: C01G23/04
Filed: 1999-10-04
Abstract: PURPOSE: A method for preparing thin film of titanium oxide is provided which increases its transparency and photocatalytic efficiency. CONSTITUTION: The method comprises steps of: (i) coating the surface of titanium oxide powder or titanium oxide related material powder with WO3, MoO3, Nb2O5 or their precursors wherein the step (i) further comprises steps of: (i-1) dispersing titanium oxides or titanium oxide related materials in water; (i-2) adding WO3, MoO3, Nb2O5 or their precursors to the solution of the step (i-1) and dissolving them; (i-3) evaporating the solution of the step (i-2) to obtain powder; and (i-3) heat-treating the powder under oxygen atmosphere at a temperature of 10-500 deg.C for 0-4 hours; (ii) preparing dispersion solution from the material prepared from the step (i) by dispersing the material obtained from the step (i) and milling the dispersion solution with a surfactant and ball; and (iii) forming titanium oxide thin film on the solid surface with the dispersion solution prepared from the step (ii) wherein the step (iii) further comprises steps of: (iii-1) spin coating or dip coating the solid surface with the prepared dispersion solution of the step (ii); and (iii-2) heat-treating the solution at a temperature of 10-500 deg.C for 0-6 hours.
Patent KR-20010037429-A (KR)
Inventor: HAN JAE MUN
IPC: G01M10/00
Filed: 1999-10-16
Abstract: PURPOSE: A device for measuring wake stream of a propeller using a particle image speed meter is provided to obtain an exact data of a flow direction and a flow speed by exactly measuring wake stream of the propeller. CONSTITUTION: A device for measuring wake stream of a propeller using a particle image speed meter includes fine particles inserted into a water tunnel(100), a particle image speed meter(120) mounted oppositely to a propeller(111) mounted in the inside of the water tunnel, and a streamlined transparent capsule(121) mounted in the inside of the particle image speed meter and maintaining a watertight condition. The particle image speed meter is connected to an inside upper portion of the water tunnel with a connection bar(122). An upper end of the connection bar is connected with a movable member(130) to move laterally.
Patent KR-20010039001-A (KR)
Inventor: CHA MYEONG JIN
IPC: C07K16/08
Filed: 1999-10-28
Abstract: PURPOSE: Provided are a monoclonmal antibody against Aujeszky virus and a hybridoma cell line producing the same. And a detection method of Aujeszky antibody using the monoclonal antibody is also provided. CONSTITUTION: Aujeszky virus monoclonal antibody and its activity are detected by the steps of: (i) inoculating a swine kidney cell with a mouse antigen, culturing it and followed by inactivating culture supernatant and inoculating a swine kidney cell with it to prepare antogenic protein for immunization; (ii) mixing the antigenic protein with immuno adjuvant and followed by injecting it into a mouse and collecting inguinal lymphnode from the mouse; (iii) culturing myeloma cell in DMEM medium containing BFS to prepare myeloma cell line; (iv) preparing a hybridoma cell line by fusing inguinal lymphnode with myeloma cell line; (v) absorbing inactivated Aujeszky virus and a contrast antigen on ELISA microplate and followed by reacting it with hybridoma cell culture supernatant and antimouse HRP conjugate and adding chromogen ABTS to select a cell line that produces moclonal antibody specific to Aujeszky virus; (vi) injecting the monoclonal antibody into mouse abdomen to produce abdominal dropsy then followed by purifying the monoclonal antibody therefrom, concentrating and conjugating it with peroxidase; (vii) dividing inactivated Aujeszky virus on microplate and followed by reacting it with bovine serum albumin, transplanting onto ELISA plate and reacting it with the conjugate; (viii) adding chromogen ABTS and measuring optical density to detect monoclonal antibody and its activity.
Patent KR-20000035123-A (KR)
Inventor: WATABE YUTAKA
IPC: C03C13/04
Filed: 1999-10-30
Abstract: PURPOSE: A quartz glass tube for optical fiber preforms capable of producing optical fiber preforms is provided, which has high dimensional precis ion, excellent distribution of refraction index, and yet free from degradation and the like of working environment. CONSTITUTION: The object above is accomplished by a quartz glass tube for use in the production of optical fiber preforms, characterized in that the high temperature viscosity thereof is varied in the wall thickness direction, and that the high temperature viscosity in the inner layer side is lower than that of the outer layer side. It is shown how the viscosity and the refractive index are influenced by different doping agents to optimize producing parameters for the optical fiber preform and the distribution of refraction index of the optical fiber preform obtained. A method for producing an optical fiber preform comprising inserting a core glass rod into said quartz glass tube and melt welding them together is also disclosed.
Patent KR-20010045058-A (KR)
Inventor: NOH HYEONG GON
IPC: H01M10/058
Filed: 1999-11-02
Abstract: PURPOSE: A lithium polymer cell is provided, which protects welded parts between the taps of a cathode and an anode and the terminals of the cathode and the anode in order to prevent the deformation of the welded parts. CONSTITUTION: The lithium polymer cell comprises: an electrode part(24) comprising the anode plate, a separator, the cathode plate in regular order; the anode tap(25) and the cathode tap(26) projected from the edges of the anode plate and the cathode plate; the anode terminal(27) and the cathode terminal(28), which are welded to the ends of the taps(25)(26); a case comprising an upper case and a lower case(210), which has space for receiving the electrode part(24), and a sealing part for sealing the space along the edge of the space; a protection case(240) for protecting the welded parts(31) between the taps(25)(26) and the terminals(27)(28), which has groove parts(240a)(240b) to draw the ends of the terminals(27)(28) to the outside of the case.
Patent KR-20000007089-A (KR)
Inventor: NAM YUN SANG
IPC: A62C11/00
Filed: 1999-11-25
Abstract: PURPOSE: A spraying fire extinguisher for both automatic and manual operations is provided to repress the fire at early stage and to prevent the loss of lives and properties. CONSTITUTION: The fire extinguisher composed of a fire extinguisher body filled with fire extinguishing solution, a body formed to support and assemble every components of the fire extinguisher, an operation lever installed on the body to operate the fire extinguisher, a safety ring, a spring and a spraying nozzle has:a sealing sill formed on the middle of the inside of the body and to be closely contacted with an O-ring or to be opened; an operation rod elastically placed in the body by an elastic piece; a first hole formed on the lower part of the operation rod to supply the fire extinguishing solution to the spraying nozzle; a second hole formed on the side of the operation rod; an incision path formed on the side of the operation rod; a plunger inserted to inside; and many O-rings installed on a certain part between the plunger and the operation rod to keep airtight.
Patent KR-20010054088-A (KR)
Inventor: KIM HAE SEOK
IPC: H04B1/40
Filed: 1999-12-03
Abstract: PURPOSE: A method for announcing an emergency situation in a wireless terminal is provided to inform people of an emergency situation using a wireless terminal. CONSTITUTION: A control unit checks whether an alarm sound setup mode is selected(200). If the alarm sound setup mode is selected, the control unit receives an alarm sound to announce emergency situations and stores it in an alarm sound data storage area of a memory(210). The control unit sets up a key to generate the alarm sound(220). The control unit receives a password to stop the generation of the alarm sound and stores it in a password data storage area of the memory(230). Then the control unit checks whether the alarm sound execution key is inputted(240). If the key is inputted, the control unit reads the alarm sound data from the alarm sound data storage area and generates it through the speaker at a maximum output(250). The control unit checks whether a key to release the generation of the alarm sound is inputted(260). If the key is inputted, the control unit compares the inputted key with the password data stored in the password data storage area(270). In case that the inputted key is consistent with the password data, the control unit stops the generation of the alarm sound and returns to the standby mode(280).
Patent KR-20010055462-A (KR)
Inventor: SUN MIN GYU
IPC: G06F13/00
Filed: 1999-12-10
Abstract: PURPOSE: A method for managing a small computer system interface(SCSI) in a SCSI matching system is provided to maintain a stability of a heard disk for a SCSI bus fault and to enhance a performance of a system by negotiating a hard disk and re-connecting the corresponding SCSI command when a fault is generated on a SCSI bus in the SCSI matching system. CONSTITUTION: In the case that a script is performed by a script processor in a SCSI chip interior, SCSI matching units being provided in a duplexing two hosts respectively are constructed for restricting a cut-off in a message out phase. In addition, a re-selection of hard disks which are target devices is not generated, and the main processor which are the duplexing two hosts are operated as the same SCSI identifier(S1). A re-performing of the same SCSI command and a performing of a negotiation are processed by one SCSI command process operation by separating a processing operation with respect to the SCSI command into two portions(S2). An operation of the upper SCSI command in the two hosts is performed and the negotiation and a re-connection are performed by confirming a case of generating a fault while the corresponding upper SCSI command is performed. An operation of the lower SCSI command is performed in the two hosts and a re-connection are performed by confirming a case of generating a fault while the corresponding lower SCSI command is performed.
Patent KR-20010055519-A (KR)
Inventor: MUN JONG WON
IPC: G02F1/1335
Filed: 1999-12-10
Abstract: PURPOSE: Transmission and reflection type liquid crystal display(LCD) and method for manufacturing the same are to prevent brightness of the LCD from being lowered in transmission mode. CONSTITUTION: The first substrate(113) and the second substrate(119) apart from the first substrate by a certain distance and facing the first substrate are prepared. A liquid crystal layer is interposed between the first substrate and the second substrate. A backlight assembly(123) is disposed below the second substrate. The first electrode is disposed between the second substrate and the liquid crystal layer to apply a voltage to the liquid crystal layer. The second electrode is disposed between the second substrate and the liquid crystal layer, includes a transmission region for transmit light from the backlight assembly and a reflection region for reflecting the light, and faces the first electrode. A plurality of micro lens(121) are disposed between the backlight assembly and the second substrate to concentrate the light from the backlight assembly on the transmission region of the second electrode.
Patent KR-20010056293-A (KR)
Inventor: HWANG SEUNG GU
IPC: H04B7/26
Filed: 1999-12-14
Abstract: PURPOSE: A wireless multimedia terminal system for vehicles and a method for operating thereof are provided to offer the video phone service between drivers on the move or between a driver on the move and a fixed network user and to achieve an extended operation even under the mobile radio environments of vehicles and mobile workers by adding a radio modem installation option. CONSTITUTION: A wireless multimedia terminal system for vehicles consists of a driver interface part(100), a multimedia data processing part(120), a call control and data transfer part(130), a multi-task supporting part(140), and a communication access part(150). The driver interface part(100) having a driver interface module(101) presents data for the reference of operation information and takes charge of the start and end function of a video phone. The multimedia data processing part(120) contains a voice synthesis and voice recognition module(121), an audio input/output and audio stream driver module(122), and a video capture/output and video stream driver module(123). The call control and data transfer part(130) having a call setup module(131) covers a call setup function so that a driver can provides a video phone participation request to a remote place or respond to a video phone invitation from a remote place. The multi-task supporting part(140) grants a multi-task function to application programs under the operating system of a vehicle terminal system. The communication access part(150) contains a wireless modem driver module(151), a wired modem driver module(152), and an ECU(Electronics Control Unit) driver module(153).
Patent KR-20010056399-A (KR)
Inventor: KIM HONG BAE
IPC: G01N3/30
Filed: 1999-12-15
Abstract: PURPOSE: A shock tester is provided to selectively perform a direct shock test or an indirect shock test with one shock tester, thereby resolving troblesomeness and economical problem. CONSTITUTION: In a shock tester measuring numerical value of shock by falling a test piece fixing block(2) in which a test piece(3) is fixed and absorbing shock between impact tips(4,5) in the test piece(3), the shock tester includes a force transducer(10) detachably attached to the upper impact tip and obtaining shock degree to enable a direct shock test, and a fixing element(20) detachably attached to the lower impact tip to fix the test piece.
Patent KR-20010065035-A (KR)
Inventor: CHOI SEOK WON
IPC: G02F1/141
Filed: 1999-12-21
Abstract: PURPOSE: A method for fabricating a liquid crystal display(LCD) is provided to improve an alignment stability and an impact stability according to the temperature of an FLC(Ferroelectric Liquid Crystal). CONSTITUTION: When a polymerization reaction is occurred by adding an additive of monoacrylate series into a liquid crystal of SmC or SmCa phase, a network of the additive is formed along a boundary(300) direction of each layer of an FLC liquid crystal(310). When a polymerization reaction is occurred by adding an additive of diacrylate series into the liquid crystal of SmC or SmCa phase, a network is formed along a direction crossing each layer of the FLC. If the above two kinds of additives are added, network are formed along the boundary direction and along the direction crossing each layer of the FLC. That is, if, after injecting the liquid crystal of SmC or SmCa phase into a homogeneous alignment cell, a light is irradiated when liquid crystal molecules are sloped at maximum, the additive occurs a polymerization reaction along a normal line direction of each layer or along a direction crossing each layer. Thus, the layer gap of the liquid crystal is stabilized by a polymer network, and the rapid change of the sloped angle of the liquid crystal molecules is suppressed to prevent the rapid change of the brightness according to the temperature.
Patent KR-20000012717-A (KR)
Inventor: KIM YONG MOON
IPC: A01K69/00
Filed: 1999-12-21
Abstract: PURPOSE: A fixing/removing device of capture string for a trap is provided to easily suspend a trap with string and to simply manage the capture string. CONSTITUTION: The fixing/removing device of capture string for a trap includes:a couple of trap tightening devices(15); a tightening nut(16) connected on the outside of a couple of trap tightening devices; a head(24) having a fixing/removing ring acting groove(21); a fixing/removing ring(27) hanging a branch line(5) of capture string(3); and an ascending/descending ring(28) inserted into the outside between the lower area of the head and the trap tightening device so the fixing/removing ring as to be widened as descending by hanging on an irregular roller(7) of a trap dropping machine(6).
Patent KR-20010064242-A (KR)
Inventor: KIM YONG SIN
IPC: H01L33/02
Filed: 1999-12-27
Abstract: PURPOSE: A blue ELD(electroluminescent display) is provided to ensure low operating voltage, high efficiency and easy adjustment of luminance by using a uniform thin fluorescent film of Cas:Pb grown through atomic layer deposition or chemical deposition. CONSTITUTION: A DC blue ELD has a transparent glass substrate(1), a transparent electrode(2) on the transparent glass substrate(1), a CaS:Pb fluorescent film(3) on the transparent electrode(2), an insertion thin film(4) on the fluorescent film(3) and a metal electrode(6) on the insertion thin film(4). The CaS:Pb fluorescent film(3) has a thickness of 1000 to 10000 angstroms, and is doped with phosphor Pb 0.4 to 2.0mol%. A current barrier film is formed between the insertion thin film and the metal electrode, and made of a MnO2 layer.
Patent KR-20010064254-A (KR)
Inventor: CHO GWANG SU
IPC: H04L12/28
Filed: 1999-12-27
Abstract: PURPOSE: An AAL2(ATM(Asynchronous Transfer Mode) Adaptation Layer-2) processing device and method capable of AAL2 switching for multiple ATM connection are provided to enable switching without an additional device, with the structure considering switching. CONSTITUTION: An Rx packet FIFO(First In First Out)(10) stores received packets. Am AAL2(ATM(Asynchronous Transfer Mode) Adaptation Layer-2) FPGA(Field Programmable Gate Array)(20) assembles received packets by the unit of cell, and controls AAL2 processing. An up stream memory(30) comprises a memory space and a cell assembly buffer. A Tx cell FIFO(40) stores transmission cells in which assembly is completed. An Rx cell buffer(50) stores received cells. A CAM(Content Addressed Memory,60) is for VPI/VCI/CID(Virtual Path Identifier/Virtual Connection Identifier/Channel Identifier) conversion. A down stream memory(70) comprises a memory space and a cell disassembly buffer. An Tx packet FIFO(80) stores packets of cells in which disassembly is completed. And a CPU(90) controls the AAL2 FPGA(20), to update tables necessary for new connection setup.
Patent KR-20010060737-A (KR)
Inventor: OH GI DONG
IPC: G02B6/12
Filed: 1999-12-28
Abstract: PURPOSE: An optical fiber compensator for compensating polarization mode dispersion and chromatic dispersion is provided to make the communication service of high quality possible with the low cost by compensating dispersion of the polarizing mode and color necessary in the communication of high speed and high quality at the same time. CONSTITUTION: The optical fiber compensator for compensating polarization mode dispersion and chromatic dispersion includes nodes(10,20), the sending side single mode fiber(110), the polarizing light maintaining fiber(120), a polarizing light controller(130), the single mode optical fiber(140) and an optical connector(150). The polarizing light maintaining fiber(120) is extended from the sending side single mode fiber(110) and has a bragg grating(125) for compensating dispersion of color with controlling the reflex delay time of each wavelength of the optical signal. The polarizing light controller(130) arranges the low speed axis of the sending side single mode fiber(110) and the high speed axis of the polarizing light maintaining fiber(120). The single mode optical fiber(140) is connected to the receiving side node(20). The optical connector(150) detects the optical signal of the wavelength needed from the optical signal reflected from the polarizing light maintaining fiber(120).
Patent KR-20010061415-A (KR)
Inventor: CHO MIN GUK
IPC: H01L27/115
Filed: 1999-12-28
Abstract: PURPOSE: A stack gate-type flash memory cell and a programing method thereof are to improve a data retention characteristic of a cell by isolating electrons in a floating gate from a source/drain oxide film. CONSTITUTION: A floating gate(35) is electrically isolated from a semiconductor substrate by a tunnel oxide film(32), and includes a stacked structure consisting of the first conductive layer(33A), a dielectric layer(34), and the second conductive layer(33B). A control gate is electrically isolated from the floating gate by the dielectric film, and is self-aligned with the floating gate. A source region and a drain region are formed on both sides of the floating gate and the control gate, respectively. A flash memory cell stores an information in response of a primarily programing operation for implanting a hot carrier into the first conductive layer, and a secondarily programing operation for implanting a hot carrier into the second conductive layer.