baber/WOPTO huggingface dataset:
Patent KR-20020072983-A (KR)
Inventor: PARK HAE JIN
IPC: G01N23/20
Filed: 2001-03-14
Abstract: PURPOSE: An x-ray photoelectron spectroscopy is provided to analyze a semiconductor film in a detail and accurate manner, while allowing the semiconductor film to be analyzed at the state where the composition of the semiconductor film is not significantly changed. CONSTITUTION: An x-ray photoelectron spectroscopy comprises a sample holder for holding a sample(101); a light source for radiating an X-ray to the sample held by the sample holder; an ion gun(104) for radiating an ion beam for etching the surface of the sample so as to perform a composition analysis in accordance with the depth of surface of the sample, wherein the ion gun has an angle adjustable with respect to the sample holder; and a detector(103) disposed on the sample holder, and which detects photoelectrons emitted from the surface of the sample by the X-ray radiation.
Patent KR-20020075694-A (KR)
Title: Apparatus for dialing automatically
Inventor: JU DAE CHEOL
IPC: H04M1/26
Filed: 2001-03-27
Abstract: PURPOSE: An automatic dialing device is provided to make a phone call to the other side continuously when the line of the other side is busy. Therefore, a user does not need to make a call attempt many times. CONSTITUTION: A system for supporting an automatic dialing service is comprised of telephones(10,20), automatic dialing devices(30,40), and a switching center(50). The telephones(10,20) are connected with the switching center(50) through a PSTN(Public Switched Telephone Network). The automatic dialing devices(30,40) are respectively installed between the lines connected from the telephones(10,20) to the switching center(50). The automatic dialing devices(30,40) execute an intermediary function between the telephones(10,20) and the switching center(50). Each automatic dialing devices(30,40) is composed of a telephone connection part connected to each telephone, a trunk connection part connected to the switching center, and a central control part.
Patent KR-20020078483-A (KR)
Title: Polymer powder for cement composition and method for preparing same
Inventor: KIM HAK JUN
IPC: C04B26/06
Filed: 2001-04-03
Abstract: PURPOSE: Provided is a preparation method of redispersible polymer powder, comprising a core-shell type emulsion resin and an organic additives, as a cement modifier to improve the properties of cement mortar such as adhesive strength and leveling. The resultant polymer powder has improved fluidity and non-agglomeration in storage. CONSTITUTION: The preparation method is as follows: (i) preparing a seed (0.03-0.07micrometer) by polymerizing at least one monomer selected from C1-C8 acrylic acid, acrylic acid alkyl ester, C1-C4 methacrylic alkyl ester, aromatic vinyl compound, vinyl cyan compound, etc., emulsifier, polymerization initiator, and ion-exchange water at 60-80deg.C; (ii) preparing a core by feeding a pre- emulsion, 5-20pts.wt. of glycidyl methacrylate monomer with epoxy groups, 0.05-1.5pts.wt. of at least one graft agent selected from aryl methacrylate, triaryl isocyanurate, etc., emulsifier, reaction initiator and water into a reactor containing the seed(i) compound, where the pre-emulsion is obtained by mixing at least one monomer selected from C1-C8 acrylic acid, acrylic acid alkyl ester, C1-C4 methacrylic alkyl ester, aromatic vinyl compound, etc.; (iii) forming shells by adding prepared pre-emulsion resin to the reactants of step(ii) continuously at 60-80deg.C; (iv) adding 10-30pts.wt. of organic additives, being 500000-1500000 in molecular weight and 100-130deg.C in glass transition temperature, to the 100pts.wt. of polymer emulsion resin; and (v) spray-drying.
Patent KR-20020080854-A (KR)
Title: Cell and spacer of structure of feild display
Inventor: MUN SEONG HAK
IPC: H01J1/30
Filed: 2001-04-18
Abstract: PURPOSE: A cell and spacer structure for field emission type display is provided to maintain a white balance of R, G and B constant by reducing the area of the phosphor deposited on the upper substrate. CONSTITUTION: A cell and spacer structure, comprises an upper substrate where an anode electrode is formed; a lower substrate having an electron emission portion, and a cathode electrode formed perpendicularly to the anode electrode; a phosphor deposited on the anode electrode, and which forms light emitting cells in order of R, G and B, wherein the light emitting cell of G color has an area reduced in the lengthwise direction; and a spacer for supporting the upper substrate and the lower substrate, and which is disposed between light emitting cells of G color, and has support portions(S) for self-supporting the spacer.
Patent KR-20020081706-A (KR)
Title: A steel fiber cutting method for concrete
Inventor: JEON GI HO
IPC: B21D11/12
Filed: 2001-04-19
Abstract: PURPOSE: A method for cutting steel fiber for concrete is provided to cut a cutting portion neatly when finally bending and cutting steel wire for steel fiber using a circular blade in the manufacturing process of steel fiber used to improve physical properties of concrete. CONSTITUTION: In manufacturing steel fiber by rotating a circular blade(4) consisting of small and large bending grooves(11) and support blades(12) and a circular blade(3) consisting of small and large bending protrusions(13) having the same shape as the bending grooves(11) and cutting blades(14) so that the circular blade(4) is engaged with the circular blade(3), the method for cutting steel fiber for concrete is characterized in that large bending protrusions (L) and large bending grooves (L) among the small and large bending protrusions(13) and small and large bending grooves(11) composing the circular blades(3,4) are first engaged with each other while small bending protrusions (S) and small bending grooves (S) among the small and large bending protrusions(13) and small and large bending grooves(11) composing the circular blades(3,4) are later engaged with each other so that steel fiber is manufactured as the circular blades(3,4) are being rotated.
Patent KR-20020083851-A (KR)
Title: Method of protecting and managing digital contents and system for using thereof
Inventor: CHOI JONG UK
IPC: H04L29/06
Filed: 2001-04-30
Abstract: PURPOSE: A method for protecting and managing the digital contents and a system using the same are provided to protect the digital contents and the CONSTITUTION: A digital contents protection manager(20) builds a database(110) of digital contents and manages the database. A user ID key creating unit(150) creates a user ID key by using the system ID information of a user system to which the digital contents are transmitted. An encryption key creating unit(140) creates a digital contents encryption key for encoding the digital contents with response to the transmission request of the user system. A key managing unit(130) stores and manages the user ID key and the contents encryption key. A contents encryption unit(120) encodes the digital contents by using the digital encryption key and the user ID key. A contents providing unit(100) controls the key management unit and transmits the encoded digital contents to the user system.
Patent KR-20020086092-A (KR)
Title: front body structure of vehicle
Inventor: SHIN MYEONG SEOP
IPC: B62D25/08
Filed: 2001-05-11
Abstract: PURPOSE: Front body structure for a vehicle is provided to improve comfortableness by absorbing vibration and noise with a strut housing connecting member, and to improve the strength of a strut housing by connecting the strut housing and the strut housing connecting member. CONSTITUTION: A front body of a vehicle is composed of a dash panel, front left and right frames combined with the dash panel, front left and right side members, a front end upper bar, a front end cross member, and a hood lock stay combined with the front end upper bar and the front end cross member. Strut housings(21) are combined with the upper part of a strut assembly(16) by plural fixing members(19), and thread-connected to both ends of a strut housing connecting member(30). The rigidity of the strut housing is improved by the strut housing connecting member, and vibration and noise are reduced during traveling.
Patent KR-20020088446-A (KR)
Title: Method for manufacturing thin film transistor liquid crystal display device
Inventor: CHOI SU YEONG
IPC: G02F1/136
Filed: 2001-05-17
Abstract: PURPOSE: A method for fabricating a thin film transistor liquid crystal display device is provided to deposit and etch gate electrodes and earth lines simultaneously for removing feed-through voltages of data signals, thereby preventing the static electricity and reducing flicker. CONSTITUTION: A method for fabricating a thin film transistor liquid crystal display device includes the steps of forming grooves on a predetermined part of a substrate(100), forming gate electrodes(104b) in the grooves, first and second earth lines(104a,104c) at both outer sides of the grooves, and common electrodes on a predetermined part of the substrate, forming a second gate insulating film(106) and an amorphous silicon layer and forming etch stoppers(112) on a predetermined part of the amorphous silicon layer, forming and patterning an amorphous silicon layer(110) on the amorphous silicon layer including the etch stoppers, forming a conductive material layer(116) to form pixel electrodes by patterning, forming an ohmic layer(114) and source/drain electrodes(118a,118b), and forming a passivation film(122).
Patent KR-20020090452-A (KR)
Title: Semiconductor memory device and method for manufacturing the same
Inventor: JU JAE HYEON
IPC: H01L27/10
Filed: 2001-05-25
Abstract: PURPOSE: A semiconductor memory device is provided to remarkably reduce an aspect ratio by decreasing an interval between storage electrodes while not generating a crosslink, and to more stably form a storage node electrode by making the diameter of the storage node electrode become broader as it goes to the upper portion. CONSTITUTION: A semiconductor substrate(20) having a conductive region is prepared. An interlayer dielectric(22) has several storage node contacts(24) in contact with the conductive region of the semiconductor substrate, formed on the semiconductor substrate. The storage node electrode(30) of a concave type is formed on the interlayer dielectric, contacting the respective storage node contacts. An interval between the adjacent storage node electrodes is N minus X wherein N is a minimum distance(N) not causing a crosslink and X is the first length. The height of the storage node electrode is a predetermined height minus X/2.
Patent KR-20020090812-A (KR)
Inventor: AHN MAN HO
IPC: H01L21/00
Filed: 2001-05-29
Abstract: PURPOSE: A chip ejector apparatus is provided to easily and separately correct the angle of chips and to precisely push up the rear surface of the chip, by correcting the angle of the chip while rotating an ejector pin. CONSTITUTION: The chip ejector apparatus pushes up the lower surface of the chip to easily separate the chip scribed onto a wafer attached to mount foil. An ejector pin absorbs the mount foil and pushes up the chip scribed onto the wafer, installed in an end of a body and capable of rotating. An ejector unit includes the body and the ejector pin. An ejector pin vertical driving unit(30) vertically drives the ejector pin. An ejector rotating unit(40) rotates the ejector unit. An elevating unit(13) vertically elevates the body.
Patent KR-20020004827-A (KR)
Title: A scribing method by use of multi-scribeheads and a scriber provided therewith
Inventor: NISHIO YOSHITAKA
IPC: C03B33/037
Filed: 2001-06-08
Abstract: PURPOSE: To solve the problems that laborious setting work is heretofore needed when scribing conditions change and that dealing with scribing of nonequal pitches is heretofore not possible. CONSTITUTION: Scribing regions taken charge of by respective scribing heads are set for the transverse sizes of works and the scribing objects included in the respective scribing regions are determined. The first scribing head selects the smallest scribing object of the coordinates from the scribing objects included in the first scribing region as a scribing candidate and the scribing heads exclusive thereof select the smallest scribing objects of the coordinates from the scribable objects from the scribing objects included in the corresponding scribing regions as the scribing candidates and if the scribing candidates do not exist, the scribing heads are made to stand by in the positions parted to a descending side by a prescribed length from the scribing heads on the upstream side and if the scribing candidates remain after the scribing candidates selected in the manner described above are scribed, the operation described above is repeated.
Patent KR-20020094397-A (KR)
Title: Method, material and construction for reinforcing a structure
Inventor: IGARASHI SHUNICHI
IPC: E04G23/02
Filed: 2001-06-11
Abstract: PURPOSE: A reinforcing method, material and structure for a building are provided to prevent accidents by constraining expansion of external volume elastically in breaking with surrounding the post of the structure with high ductility materials, and to delay breakage by deforming the high ductility material with forming clearance between the post and the material. CONSTITUTION: A high ductility material(21) is mounted in the outer periphery of a member of a structure, and made of fiber or rubber sheet. Endurance to strain is improved by penetrating cores(25) through edges(23,24), and a string(30) is fixed firmly by mounting a reinforcing member(27) around a perforation hole(26). The high ductility material is installed to the post quickly by passing the string via perforation holes and placing a patch(29) between the post and a sheet(22). Breakage is delayed by constraining expansion of external volume elastically in breaking with rolling or winding the high ductility material on the post spirally. The high ductility material is deformed as the enveloping surface in breaking the member with forming the clearance between the material and the post.
Patent KR-20020095951-A (KR)
Title: Purge Control Method of Engine according to Cooling Water Temperature when Engine Starting
Inventor: NA JEONG UK
IPC: F02D41/06
Filed: 2001-06-18
Abstract: PURPOSE: A purge control method according to coolant temperature at starting of an engine is provided to reduce exhaust gas after starting engine, stabilize idle of the engine, and reduce vibration of the engine. CONSTITUTION: A purge control method according to coolant temperature at starting of an engine comprises the steps of : judging that a given time is passed after starting the engine, judging that temperature of a coolant is over a prescribed value; judging that temperature of a coolant is below a prescribed value; performing the map-matching according to temperature of the coolant on starting engine; and performing the purge duty amount according to temperature of the coolant on starting engine.
Patent KR-20020096739-A (KR)
Title: Method of forming a gate electrode in a semiconductor device
Inventor: KUEM DONG RYEOL
IPC: H01L21/336
Filed: 2001-06-21
Abstract: PURPOSE: A gate electrode formation method of semiconductor devices is provided to restrain a GILD(Gate Induced Drain Leakage) and an increase of electric field by using thickness difference of an oxide layer. CONSTITUTION: An isolation layer(22) is formed in a semiconductor substrate(21) for defining an active region and a field region. A photoresist pattern(23) is formed on the active region of the semiconductor substrate(21). Impurity ions are then implanted in the active region by using the photoresist pattern. An oxide layer(24) is grown by oxidation processing of the substrate(21) implanted selectively with boron ions. At the time, the growth speed of the oxidation in the doped region is faster than that of the undoped region. Then, a gate electrode pattern stacked sequentially on a polysilicon layer(25), a tungsten film(26) and a hard mask(27) is formed on the oxide layer(24) grown on the undoped region or having a relatively thin thickness.
Patent KR-20030000383-A (KR)
Inventor: JUNG WOO HYUB
IPC: G06F17/30
Filed: 2001-06-23
Abstract: PURPOSE: A mouse for searching an e-mail address by using a mouse is provided to maximize the convenience in the searching of the e-mail address and to save the time for searching for the Internet by making an e-mail address searching program search the e-mail address with response to the clicking of the mouse. CONSTITUTION: A computer is started(st1). An e-mail address finding program is run(st2). A web browser is started(st3). A user enters a desired web site by opening a web site address to visit(st4). The user pushes a mouse button set up by the user in the web site(st5). Upon pressing the predetermined mouse button, a menu is displayed on a screen(st6). Herein, the user searches for the menu. Upon clicking the predetermined mouse button, a search window to input a name is displayed on the screen(st7). Then, the user directly inputs a word to search. The word of the inputted address is sought(st8). If the address is sought, an e-mail is sent directly(st9).
Patent KR-20020002247-A (KR)
Inventor: HYUNG NAM IN
IPC: C12N15/29
Filed: 2001-06-27
Abstract: PURPOSE: A transgenic tomato capable of mass-producing anticancer substances is provided, therefore the tomato can be used in a special diet for a patient suffering from cancer. CONSTITUTION: A recombinant vector pBIstsyv1 contains the anticancer resveratrol gene isolated from Vitis vinifera x Vitis labrusca and having the nucleotide sequence of SEQ ID NO: 1. The transformed Agrobacterium LBA4404/pBIstsyvl (KCCM-10284) is produced by inserting the recombinant vector pBIstsyv1 into Agrobacterium LBA4404. The transformed tomato is produced by transforming tomato with the transformed Agrobacterium LBA4404/pBIstsyvl (KCCM-10284).
Patent KR-20030002613-A (KR)
Title: Method for controlling a air flow quantity of vehicle
Inventor: LEE MYEONG GEUN
IPC: F02D41/08
Filed: 2001-06-29
Abstract: PURPOSE: A method of controlling the amount of air of a vehicle is provided to learn the basic amount of air under idling state and to optimally control the basic amount of air according to changes of load. CONSTITUTION: In a method of controlling amount of air of a vehicle, a control unit detects state information of the vehicle from a vehicle state information-detecting unit and decides whether the detected information meets idle air control conditions(S101,S102). The control unit detects the current flag value(S103), compares the current water temperature with each reference value set up by stages(S104), and decides whether the set reference value including the current water temperature is detected(S105). The control unit detects idle air control learning value and stores temporarily(S106), and then decides whether the basic amount of air by feedback under current condition is under the reference value set under the appropriate condition(S107). The control unit adds a corrective factor value to the learned value and sets the added value into idle air control learning value to the range of appropriate water temperature value(S108), and then stores the set value to a memory table(S109).
Patent KR-20030003560-A (KR)
Title: End plate for fuel cell stack
Inventor: CHO GWON TAE
IPC: H01M8/24
Filed: 2001-07-03
Abstract: PURPOSE: Provided are end plates of a fuel cell stack unified with current collecting plates as one body, which can solve the corrosion problem of the end plates and the current collecting plates and minimize the number of parts and the size. CONSTITUTION: The end plates(12,14) of the fuel cell stack are produced by injection molding by using non-conductive plastics and the current collecting plates(22) are inserted in the end plates(12,14), wherein the current collecting plates(22) are not exposed to cooling water, fuel gas, and air supply port(42) and exhaust port(44) but the insides of the current collecting plates(22) are exposed for the contact with unit cells(21). The outside terminals(50) of the current collecting plates(22) are unified with the end plates(12,14).
Patent KR-20030004735-A (KR)
Inventor: CHOI IN HO
IPC: H04L12/46
Filed: 2001-07-06
Abstract: PURPOSE: A field bus interface board is provided to increase a processing speed and a communication speed by simplifying a constitution and reducing a load of a control unit. CONSTITUTION: In a field bus interface board which is mounted in a computer and connected to a field bus line, a main control unit(310) controls a general operation. A field bus control unit(320) controls a transmission/receipt of field bus data. A dual port memory(360) is shared by the computer and the main control unit(310) for exchanging data with the computer. A buffer memory(370) performs a transmission to a field bus line or performs a buffering of data received from the field bus line in accordance with a control of the field bus control unit(320). A field bus connection unit(380) transmits data to the field bus line in accordance with a control of the field bus control unit(320) or receives data from the field bus line. A clock generating unit(330) supplies a clock to the main control unit(310) and the field bus control unit(320). A main memory(340) processes data necessary for operating the main control unit(310). A boot memory(350) stores an operating program of the main control unit(310).
Patent KR-20020006489-A (KR)
Title: Integrated sine wave generating circuit
Inventor: GENTINNE BERNARD
IPC: H03L3/00
Filed: 2001-07-12
Abstract: PURPOSE: A sine wave generating circuit is provided, which is related to a high power sine wave carrier circuit wherein the sine wave at the output of said power bridge has a rejection higher than 30 dB for the second harmonic frequency and a rejection higher than 35 dB for the third and higher harmonic frequencies. CONSTITUTION: The H-bridge comprises not only four transistors(4,6,8,10) mounted but also two additional transistors mounted between the bases of the transistors forming each leg of the H-bridge. Specifically, the first leg of the bridge is formed a series connection of NPN transistor(4) and PNP transistor(6). For this first leg(4, 6), the collector of NPN transistor(32) and the emitter of PNP transistor(34) are connected to the base of transistor(4). The collector of transistor(34) is connected to its own base, and at the same time to the base of transistor(32). The emitter of transistor(32) is connected of the base of transistor(6). The second leg of the bridge is formed of the series connection of NPN transistor(10) and PNP transistor(8). NPN transistor(36) and PNP transistor(38) are mounted on the second leg of the bridge, as transistors(32,34) on the first leg.
Patent KR-20030006852-A (KR)
Title: desk
Inventor: JEONG KWEON HA
IPC: A47B3/14
Filed: 2001-07-13
Abstract: PURPOSE: A chair which also serves as a desk is provided to facilitate a folding manipulation of the desk while keeping the support strength of the desk, thus improving the convenience of use thereof, and to endow various additional functions thereto. CONSTITUTION: The chair(2) comprises a body part(1), which is formed at one side thereof, and an arm rest part(3), which is formed at the other side thereof and adapted to support the body part and to share a load of the body part. The body part includes a desk, a body support member and a rotating device. The desk is able to effectively perform a function of an ankle support as well as a function of conventional desks, through a free change effect of installation position thereof.