baber/WOPTO huggingface dataset:
Patent KR-20020009842-A (KR)
Title: He feedthrough for cooling wafer in chamber
Inventor: LEE HEUNG SANG
IPC: H01L21/3063
Filed: 2000-07-27
Abstract: PURPOSE: A helium feedthrough for cooling a wafer in a process chamber is provided to eliminate the problem arising from defective cooling of a wafer during a process, by preventing the supply path of helium from being stopped up. CONSTITUTION: A helium feedthrough body(11) is made of a polycarbonate synthetic resin material in which a pipe insertion hole(12) is formed. A helium supply pipe(15) through which helium is supplied is inserted into the pipe insertion hole. A cover of a polyimide resin material is coupled across both ends of the helium feedthrough body, supporting the helium supply pipe.
Patent KR-20020014599-A (KR)
Title: Method of fabricating a MOSEET
Inventor: JANG HUN
IPC: H01L21/334
Filed: 2000-08-18
Abstract: PURPOSE: A method for forming a metal-oxide-semiconductor field-effect-transistor(MOSFET) is provided to form a structure for improving the capacity of the transistor, by improving a short channel effect, a reverse short channel effect and a body effect and by reducing junction capacitance. CONSTITUTION: The first insulation layer and a conductive semiconductor layer are sequentially formed on a semiconductor substrate of the first conductivity type, and are simultaneously patterned to form the first semiconductor layer pattern having the first width and the first insulation layer pattern. An oxidation reaction between the exposed substrate and the surface of the first semiconductor layer pattern is performed to form an oxide layer. The second semiconductor layer pattern having the second width smaller than the first width is formed, composed of the residue of the first semiconductor layer pattern. The oxide layer and the first insulation layer pattern are removed to make the first insulation layer pattern left only under the second semiconductor layer pattern so that the unreacted substrate is exposed to form a step on the whole substrate. The first and second sidewall spacers are formed. The second and third semiconductor layers are selectively formed. The first sidewall spacer is removed to form a groove exposing a part of the substrate. An insulation material as the third sidewall spacer(26) is filled in the groove. High density impurity ions of the second conductivity type are implanted into the substrate. An annealing process is performed regarding the substrate to form a source/drain(27) of a lightly-doped-drain(LDD) structure.
Patent KR-20020015789-A (KR)
Title: A METHOD FOR WELDING Si STEEL SHEET BY FLASH BUTT
Inventor: KANG MUN JIN
IPC: B23K31/00
Filed: 2000-08-23
Abstract: PURPOSE: A method for flash butt welding silicon steel sheet is provided in which the welding part of the silicon steel sheet has superior mechanical properties and is less defective by appropriately controlling flash butt welding conditions of the silicon steel sheet. CONSTITUTION: In a method for welding each of a preceding coil and a following coil of silicon steel sheet in a pickling and cold rolling line, the method for flash butt welding the silicon steel sheet comprises shearing the silicon steel sheet so that a distance(L) between the end part(6) of the preceding coil(4) and the front part(5) of the following coil(3) is maintained to 15 to 20 mm at the initial welding after fixing the end part of the preceding coil to a moving stand(2) and mounting the front part of the following coil on a fixing stand(1); welding both end parts of the preceding and following coils in the state that a certain distance(G) is maintained between the end part(6) of the preceding coil(4) and the front part(5) of the following coil(3) after moving the moving stand to the fixing stand side; flashing both end parts of the steel coil as advancing the moving stand side of the welded coil to the fixing stand side; upsetting both end parts of the silicon steel sheet by moving the moving stand to the fixing stand side as much as 4.5 to 5.5 mm; and removing the upsets by trimming upsets formed at the both end parts, wherein the flashing is preferably performed for 15 to 18 seconds.
Patent KR-20020017859-A (KR)
Title: Method for formating directory in search engine
Inventor: SONG CHAN HO
IPC: G06F17/30
Filed: 2000-08-31
Abstract: PURPOSE: A directory composing method in a search engine is provided to promote the convenience in using a search engine by composing the directory of the search engine into tree form desired by a user through reference to statistical data. CONSTITUTION: The directory composing method in a search engine comprises the steps of outputting the directory in a web site composed according to search statistical data to a user via the web site(201), saving the individual profile data of the user provided from an individual data server on an individual DB(202,203,204), composing the directory of a logged-on web page by the user according to the statistical data obtained by analyzing the individual profile data and the search statistical data(205), reading the search statistical data out of a total DB and outputting the favorite directory result of the user to an additional web page(206,207), and sorting and saving the directory composing data of a total data server on the total DB by selecting and moving the necessary result of the favorite directory result to the sub-directory of the logged-on page, and by writing the new main directory name based on the moved result(208,209,210).
Patent KR-20020019174-A (KR)
Title: Screen circuit for defective cell in semiconductor memory device having latch cell
Inventor: LIM GI WON
IPC: G11C7/00
Filed: 2000-09-05
Abstract: PURPOSE: A defective cell screen circuit in semiconductor memory device having latch structure is provided to screen a weak defect affecting a reliability through cell internal power separation in SRAM. CONSTITUTION: The first and second pass transistors(Q1, Q2) have their gates connected to a word line. One side of an active region of the first pass transistor is connected to a bit line(BL), and the other side thereof is connected to the first pull-down transistor(Q3). One side of an active region of the second pass transistor is connected to a complement bit line(BLB), and the other side thereof is connected to the second pull-down transistor(Q4). The first pass and pull-down transistors(Q1, Q3) share a common node(N1), and the second pass and pull-down transistors(Q2, Q4) share a common node(N2). A load resistor(R1) and a gate of the second pull-down transistor(Q4) are connected to the common node(N1). A load resistor(R2) and a gate of the first pull-down transistor(Q4) are connected to the common node(N2). The resistor(R1) is connected to the first power, and the load resistor(R2) is connected to the second power. The first power is different from the second power.
Patent KR-20020021470-A (KR)
Title: Apparatus for analyzing for a disease in using Photo detector cell circuit
Inventor: CHA SEUNG IK
IPC: A61B5/00
Filed: 2000-09-15
Abstract: PURPOSE: A diagnosis device using a photo detector cell circuit is provided to be easily connected to a PC and to diagnose various diseases using gene such as DNA and RNA. CONSTITUTION: A row address decoder(100) is connected to a PC(107) controlling a diagnosis device. A column address decoder(101) is connected to the PC. A plurality of photo detector cells(102) are connected to the row address and the column address decoder to generate current through external applied light. An amp part(103) is connected to respective photo detector cells to amplify the current applied from the photo sensing cells. A voltage output part(104) is connected to the amp part, and converts the current from the amp part into voltage. An output selector(105) is connected to the voltage output part, and selects voltage applied from the voltage output part. A characteristic detector(106) is connected to the output selector, and measures the voltage applied from the output selector to apply the voltage to the PC.
Patent KR-20010050566-A (KR)
Inventor: TRAVERSO PIERINO
IPC: B65H39/14
Filed: 2000-09-21
Abstract: PURPOSE: Provided is a method for obtaining a continuous wooden sheet in roll form, comprising the preparation of semi-finished sheets starting from individual sheets of veneer in flitches by arranging them side by side and splicing them laterally with glue. CONSTITUTION: The method further comprises a step for sequentially positioning, along a longitudinal axis, multiple semi-finished sheets on a backing(2) which is pre-glued with thermosetting adhesive and is unrolled continuously, with arrangement, on the splice, of a first tear-preventing insert, and with insertion of a second locator insert for optical reading. Hot and cold pressing of the sequentially arranged sheets is then performed, followed by a step for rolling, unrolling and sizing the sheet thus obtained and for re-rolling and trimming the resulting roll.
Patent KR-20010015498-A (KR)
Title: Material of spring to Tri-metal for color braun tube
Inventor: HWANG SEONG MYEONG
IPC: C22C38/40
Filed: 2000-10-13
Abstract: PURPOSE: A 21',25'CPT tri-metal spring material for a color Braun tube is provided, which has a low expansion coefficient and a good lending error compensating function and is low in cost by unifying STS 304H, Invar and STS304H. CONSTITUTION: The tri-metal spring material is manufactured by arranging two STS 304H stainless steel boards on both sides of an Fe-Ni Invar board and unifying the contact surfaces using the known continuous electro-beam welding method. The Fe-Ni Invar board has a thickness of 0.97-1.03mm and a width of 20.85-21.15mm, consisting of C 0.02wt% or less, Si 0.25wt% or less, Mn 0.2-0.4wt%, P 0.007wt% or less, S 0.002wt% or less, Ni 35.5-36.5wt% and the balance being Fe. The STS 304H stainless steel board has a thickness of 0.97-1.03mm and a width of 11.85-12.15mm, consisting of C 0.12wt% or less, Si 1.0wt% or less, Mn 2.0wt% or less, P 0.03wt% or less, S 0.03wt% or less, Ni 8.0-10.5wt%, Cr 17.0-19.0wt% and the balance being Fe.
Patent KR-20010081949-A (KR)
Title: Kiosk system having a centralized control scheme based on the internet
Inventor: LEE JONG MYEONG
IPC: G06Q30/02
Filed: 2000-10-24
Abstract: PURPOSE: An automatic information system of a central integrated control method using Internet is provided to control a multitude of automatic terminal by using a central integrated control method. CONSTITUTION: A memory(330) stores automatic information and an advertisement file transmitted from a server. A touch screen monitor(310) is formed with a multitude of selection item and input signals corresponding to the selection items. The first monitor(340) displays guide information corresponding to a user input signal generated from the touch screen monitor(310). The first control portion(350) controls the memory(330), the touch screen monitor(310), and the first monitor(340). A broadcasting signal reception portion(410) selects a broadcasting program channel through a transmission channel of a broadcasting program source. A graphic control portion(400) synthesizes the received broadcasting program and graphic data of the advertisement file stored in the memory(330) and outputs a synthesized signal. The second monitor(420) displays the synthesized signal. The second control portion(430) controls the broadcasting signal reception portion(410), the graphic control portion(400), and the second monitor(420).
Patent KR-20020031993-A (KR)
Title: Method of Controlling a Home Automation System by the Internet
Inventor: LEE EUN JEONG
IPC: H04L12/12
Filed: 2000-10-25
Abstract: PURPOSE: A method for controlling HA(Home Automation) system through the Internet is provided to let a user easily and systematically use HA system with a communication terminal by realizing a DB(Database) and HA system control application program in order to control a device by using an intrinsic number and function number. CONSTITUTION: The HA system controlling method comprises steps of realizing the DB to control each device with the intrinsic and function number by assigning the intrinsic and function number to each device of HA system, registering the connection state information by requesting the connection state confirmation of each device to the communication terminal of each member in a specific time interval(T4), displaying the icons of each device by confirming the connection state information received from the communication terminal confronting to the ID(T8), displaying a function selection window to select a function of device confronting to the selected icon by detecting the selection of device icon(T10), and controlling the operation by transferring the selected function to the communication terminal after confirming the intrinsic and function number confronting the selected device icon and function(T12).
Patent KR-20020032689-A (KR)
Title: A device for controlling data width of semiconductor memory
Inventor: KWON O WON
IPC: G11C7/00
Filed: 2000-10-26
Abstract: PURPOSE: An apparatus for controlling a data width of a semiconductor memory is provided to determine the data width of the semiconductor memory under a state of package instead of a state of wafer. CONSTITUTION: A control portion(11) is used for generating a data width enable signal(dw_en), an anti-fuse enable signal(anti_en), and a multitude of data width signal(dw_1 to dw_N). A fuse voltage generation portion(12) is used for generating a negative voltage signal(VBB) to an anti-fuse portion(13) in response to the anti-fuse enable signal(anti_en). The anti-fuse portion(13) is used for generating a multitude of fuse output signal(fo_1 to fo_N) in response to the anti-fuse enable signal(anti_en), the negative voltage signal(VBB), a power-up signal(pwrup), and the data width signals(dw_1 to dw_N). A comparator portion(15) is used for generating a multitude of data width output signal(dwo_1 to dwo_N) in response to the data width enable signal(dw_en) and the data width signals(dw_1 to dw_N).
Patent KR-20020034018-A (KR)
Title: Shoe Chest Sterilized by Ultraviolet Rays
Inventor: JANG HUN GYE
IPC: A47B61/04
Filed: 2000-11-01
Abstract: PURPOSE: An ultraviolet sterilizing shoe chest is provided to sterilize shoes by an ultraviolet lamp and to keep the health of feet by making shoes clean. CONSTITUTION: The ultraviolet sterilizing shoe chest comprises a main body(1) of a shoe chest, a door(2) closed not to irradiate ultraviolet rays to the outside, a switch(3) for intercepting power sources of an ultraviolet lamp when opening a shoe chest, an ultraviolet lamp(4), a reflective plate(5) installed to irradiate ultraviolet rays from the ultraviolet lamp to shoes and a control switch(6) with a timer for controlling the irradiating degree of ultraviolet rays.
Patent KR-20010077915-A (KR)
Title: Clock switching circuit for a hot plug
Inventor: MITSUHASHI MASAHITO
IPC: G06F13/40
Filed: 2000-11-03
Abstract: PURPOSE: To conduct a clock switching without hazard. CONSTITUTION: This clock switching circuit corresponding to hot plug includes the first FF group 43 which takes in switching off signal of cable CLKSEL in response to the first clock, and the second FF group 45 which takes in switching off signal of cable CLKSEL in response to the second clock. In the first FF group, when a cable is disconnected the final step of FF takes the first selected signal out in response to several steps of clock edges. When a cable is connected, the final step of FF outputs the first unselected signal in response to one time of clock edge. The first FF group selects and outputs the first clock in response to the first selected signal, and prohibits outputting the first clock in response to the first unselected signal. In the second FF group, when a cable is connected, the final step of FF outputs the second selected signal in response to several steps of clock edges. When a cable is disconnected, the final step of FF outputs the second unselected signal in response to one time of clock edge. The second FF group selects and outputs the second clock in response to the second selected signal, and prohibits outputting the second clock in response to the second unselected signal. According to the relation the frequency of the first clock and the second one, the first FF group has more steps than the second FF group.
Patent KR-20020035343-A (KR)
Title: Call lamp display circuit of door phone
Inventor: LEE HAK GI
IPC: H04N7/18
Filed: 2000-11-06
Abstract: PURPOSE: A call lamp indication circuit of a door phone is provided to allow a user to easily confirm if a call button of a door phone is normally operated or not through a lamp. CONSTITUTION: A video phone(20) is installed inside a house and used for confirming a visitor. A door phone(10) includes a call button(11) that is connected to the video phone and calls a person in the house, a camera(12) taking a photograph of the visitor when the call button operates, and an audio unit by which the person in the house recognizes the visitor through the voice of the visitor. A red lamp driver(30) is turned on in a standby state and turned off when the call button operates. A green lamp driver(31) is turned on when the call lamp operates to indicate a call operation state.
Patent KR-20020038895-A (KR)
Title: A Gap-Type Charged Particle Detecting Chamber Coated With An Insulator And The Insulator Coating Apparatus For The Charged Particle Detecting Chamber
Inventor: HONG BYEONG SIK
IPC: G01N15/00
Filed: 2000-11-18
Abstract: PURPOSE: A clearance type charged particle detector coated with insulating material and device for coating clearance type charged particle detector with insulating material are provided to prevent electric leakage by coating an electrode of the clearance type charged particle detector with insulating material. CONSTITUTION: A detector includes a first resistant plate(31) and a second resistant plate(32); a first electrode(33) and a second electrode(35); a sealing member(40); and a first insulator(39a) and a second insulator(39b). The first resistant plate and the second resistant plate are separated from each other. The first electrode is placed on the first resistant plate. The second electrode is placed under the second resistant plate. The sealing member is inserted to edges of the first resistant plate and the second resistant plate to be fixed to pack a gap between the first resistant plate and the second resistant plate with gas(37). The first insulator is coated on an upper surface of the first electrode to protect. The second insulator is coated on a lower surface of the second electrode to protect.
Patent KR-20010060373-A (KR)
Inventor: CHOI JUNG HEE
IPC: A01F12/00
Filed: 2000-11-22
Abstract: PURPOSE: A threshing machine having a cutting knife is provided to prevent the stacking of grain between a threshing drum and a body part thereof, and to discharge the cut stems and ears of the grain toward only one direction. CONSTITUTION: The threshing machine having a body part(10) formed with an inlet opening(A) and an outlet opening(B), and a rotatable threshing drum(20) is comprised of a first cutting knife(30) on the outlet opening, a blade fixing plate(50) formed over the threshing drum, and a second cutting knife(40) formed under the blade fixing plate. The first and the second knifes have a double blades(31,41), and the double blades are fastened to the blade fixing plate and a mount(31) by a bolt(60). A guiding wing(42) is installed on the lower part of the blade fixing plate to guide and discharge the cut stems and ears of the grains toward one direction.
Patent KR-20020041705-A (KR)
Title: PCS Microstrip patch array antenna
Inventor: JUNG GYEONG HWAN
IPC: H01Q13/08
Filed: 2000-11-28
Abstract: PURPOSE: A microstrip patch array antenna for personal communication service is provided to increase the gain of signal by collecting signals received at patches through strip lines. CONSTITUTION: By using a printed board having a dielectric constant of below 3, patch elements are connected to a distributing circuit through strip lines, so that the loss of antenna is decreased and the receive sensitivity thereof is increased. The patch elements are arranged on the printed board on which a copper thin-film layer is provided. The size of the respective patch elements is determined according to a frequency and the dielectric constant of the printed board. The length and thickness of a feed line is determined by the dielectric constant of the printed board. The efficiency of antenna becomes 1.5 and the gain thereof is 10 dB(decibel) over.
Patent KR-20020041718-A (KR)
Inventor: YOO JAE IK
IPC: F04D29/24
Filed: 2000-11-28
Abstract: PURPOSE: A pumping apparatus is provided to draw water from a low section area to a hilly section area without causing energy consumption, by using waste energy like wind, sun light and waste smoke. CONSTITUTION: A pump(2) is installed around a water source(1) so as to draw water from the water source to a hilly section area. A square chamber(4) is positioned in the front direction within the windy area or flowing water, and an S-shaped propeller(5) is disposed to be rotatable in the intermediate portion of the chamber. The propeller has a pulley(6) arranged at the axis of the propeller, and the pulley is connected, through a belt(9), to a pulley(8) extended from an impeller(7) of the pump, to thereby allow the impeller to rotate in accordance with the rotating action of the propeller, thus performing pumping action.
Patent KR-20020042293-A (KR)
Title: Attaching equipment of filling sheet
Inventor: SON HYO SEUNG
IPC: B29D30/04
Filed: 2000-11-30
Abstract: PURPOSE: An apparatus for attaching a peeling sheet is provided to enable a position setting work of the peeling sheet to be automatically performed, and to make the peeling sheet to be attached to a carcass with the peeling sheet being accurately centered. CONSTITUTION: The apparatus for attaching a peeling sheet consists of a carcass centering device(10), a peeling sheet supply device(20) having a peeling sheet winding drum(61), a peeling sheet attachment device(30), a liner withdrawal device(40) having a liner winding drum(62), and a peeling sheet position conversion device(50) for centering an idle shaft(21) of the peeling sheet supply device so that the center of the peeling sheet is in accorded with the center of a carcass.
Patent KR-20020045739-A (KR)
Title: End point detecting apparatus for using chemical mechanical polishing equipment
Inventor: KO GEUN YEONG
IPC: H01L21/302
Filed: 2000-12-11
Abstract: PURPOSE: An end point detector of chemical mechanical polishing equipment is provided to precisely detect an etch end point, by installing a vacuum pipe on the back surface of a window confronting a refraction mirror so that deionized water is absorbed to change a refractive index of light. CONSTITUTION: A light emitting device(151) irradiates light to detect a predetermined thickness of a layer. The refraction mirror reflects the light irradiated from the light emitting device to a polishing pad(120). The window(155) is formed in a portion of the polishing pad corresponding to the refractive mirror(153) to transmit the light to the outside of the polishing pad. A slurry introducing path is formed on the upper surface facing a wafer carrier. A detecting unit detects the light reflected from a wafer(10) and an etch end point. A deionized water absorbing pipe absorbs drops of the deionized water at a vacuum pressure, penetrating a polishing table(110). One end of the deionized water absorbing pipe is installed on the back surface of the window facing the refractive mirror. A vacuum pump generates vacuum pressure in the deionized water absorbing pipe, connected to the other end of the deionized water absorbing pipe.