baber/WOPTO huggingface dataset:
Patent KR-20020092016-A (KR)
Title: A structure of thin film transistor and a method for manufacturing the same
Inventor: KIM SANG HYEON
IPC: H01L29/786
Filed: 2001-06-01
Abstract: PURPOSE: A polysilicon thin film transistor and a method for manufacturing the same are provided to decrease crystallization temperature and to reduce contact resistance of an active region by additionally implanting Ge ions into the active region. CONSTITUTION: An active layer(3a) is formed on an insulating substrate(1). After depositing a gate insulating layer(4) on the entire surface of the resultant structure, a gate electrode(5a) is formed on the gate insulating layer of the active layer(3a). Germanium(Ge) ions are implanted to the active layer(3a) by using the gate electrode(5a) as a mask. A source and drain region(3b,3c) are formed in the active region(3a) by implanting impurity ions into the active region using the gate electrode(5a) as a mask and annealing. After depositing an interlayer dielectric(6) on the resultant structure, a contact hole is formed to expose the source and drain region(3b,3c). A source and drain region(8a,8b) are formed to connect with the source and drain region(3b,3c) via the contact hole.
Patent KR-20020092059-A (KR)
Title: Manufacturing method for automobil's mirror of unifying a convex mirror
Inventor: JUNG GYU YEOL
IPC: B60R1/08
Filed: 2001-06-01
Abstract: PURPOSE: A method for fabricating a vehicle mirror is provided to allow a driver to view a hidden area without installing an auxiliary mirror and to manufacture the vehicle mirror at an inexpensive cost. CONSTITUTION: A flat glass plate(2) is cut in a predetermined size. After processing edges of the flat glass plate(2), mercury is applied to a rear surface of the flat glass plate(2). Then, the flat glass plate(2) is placed in a mold frame(3). The mold frame(3) is formed with a molding slot(3b) having a diameter of 30 to 50mm and thickness of 3-4mm. Heat is applied to the flat glass plate(2) from an upper portion thereof by means of a heating device(4). At this time, the flat glass plate(2) is heated up to 1200 to 1400°C so as to form a convex part(5). Then, the flat glass plate(2) is rapidly cooled. After that, mercury is applied to a rear side of the flat glass plate(2).
Patent KR-20020092476-A (KR)
Title: Character display method
Inventor: SONG YEONG A
IPC: H04B1/40
Filed: 2001-06-04
Abstract: PURPOSE: A method for displaying a character is provided to offer satisfaction to a user by directly fabricating the character in a portable wireless terminal and growing up the fabricated character. CONSTITUTION: An item-classified image for generating a character is stored. If a character generation mode is set, a character setting window is displayed. The stored item-classified images are successively displayed according to the key selection of a user, and it is judged whether the image is selected. The images selected by the user are combined for generating the character.
Patent KR-20020092754-A (KR)
Title: e-Red Ginseng(Red Ginseng Gold A)
Inventor: HWANG YEONG RAN
IPC: A61K31/70
Filed: 2001-06-05
Abstract: PURPOSE: E-red ginseng(Trade Mark) obtained by extracting the root hair of red ginseng(Ginseng Radix rubra) using a manually operable kettle and then heating in a pressure kettle is provided. Therefore, the obtained red ginseng contains 2.68% saponin and is removed in a characteristic tangy flavor. CONSTITUTION: Tiny sized Ginseng Radix rubra is extracted in a manually operable kettle for several hours and depressurized when the pressure is high and then this procedure is repeated several times to produce a Ginseng Radix rubra extract, which is heated in a pressure kettle for 2hr while continuing the depressurization.
Patent KR-20020025651-A (KR)
Title: Vehicle wheel end clutch
Inventor: MCCALLA JOHN M
IPC: B60K17/35
Filed: 2001-06-12
Abstract: PURPOSE: An end clutch of a vehicle wheel is provided to engage and disengage the end of the wheel by placing a clutch ring assembly in the end of a hub in the vehicle wheel, and to assemble and disassemble conveniently by simplifying the driving method of the clutch ring. CONSTITUTION: A wheel end assembly converts a vehicle between four-wheel and two-wheel drive, and comprises a wheel hub(38) having an outer end and an inner end; an opening formed in the inner end of the wheel hub; an axle portion(52) extended into the opening and rotatively supported by the inner wall defining an annular space between the axle and the wheel hub at the inner end of the wheel hub; splines(74,78) formed in the inner wall of the wheel hub at the annular space, and in the adjacent exterior wall of the axle; a clutch ring(62) slidably mounted within the annular space and moved between a first position of the spline engagement with the spline of the axle or the wheel hub and a second position of the spline engagement with the spline of the axle and the wheel hub; and an actuator moving the clutch ring between the two positions of engagement. The clutch ring is combined, and bearing compression elements are disassembled with simplifying the driving method.
Patent KR-20020094696-A (KR)
Title: Magnetic-flux sensor with improved sensitivity for magnetic field as using laminated steel plate, and manufacturing method thereof
Inventor: BAE DU HAK
IPC: H01F3/02
Filed: 2001-06-13
Abstract: PURPOSE: A magnetic sensor for improving detection sensitivity of a magnetic field by using a stacked electric plate as a solid core is provided to improve sensitivity of a magnetic sensor by stacking thin steel plates. CONSTITUTION: A plurality of grooves(9,9') are formed at a left side and a side of a thin steel plate(8) in order to wind coils. Four combination holes(10,10',11,11') are formed at four edges of the thin steel plate(8). A corner part(14) of the thin steel plate(8) is grinded to form a round shape. A stacked steel core is formed by stacking a plurality of thin film plates(8). An insulating paper(15) is inserted between the thin film plates(8). The thickness of the insulating paper(15) is about 5/100mm. The stacked thin film plates are insulated by dipping the stacked thin steel plates(8) into epoxy. An insulating tape is adhered on edge portions of the grooves(9,9').
Patent KR-20020095372-A (KR)
Title: Content Providing System and Method for the same
Inventor: CHOI HWA RANG
IPC: G06F17/00
Filed: 2001-06-14
Abstract: PURPOSE: A contents providing system and method are provided to enable a user to pay a contents provider contents usage fee, paid by a contents user, and to enable the contents user to purchase only desired contents and to print a book including purchased contents. CONSTITUTION: The system comprises a web server(10), a member management database(21), a contents management database(20), a payment tool(22), a contents usage fee calculator(23), and a printer(50). The web server(10) receives access request signals from a contents user and provider over the internet. The member management database(21) stores personal or company data, IDs and passwords of the contents user and the contents provider. The contents management database(20) stores the contents uploaded by the contents provider and then classified according to a classification scheme. The payment tool(22) enables the contents user to pay for the purchased contents. The contents usage fee calculator(23) classifies the contents usage fee, paid by the user, according to the kind of the contents, and calculates the contents providing fee for each contents provider. The printer(50) prints the contents purchased by the contents user.
Patent KR-20030000119-A (KR)
Title: EUV mask and method for manufacturing the same
Inventor: KIM CHEOL GYUN
IPC: H01L21/027
Filed: 2001-06-22
Abstract: PURPOSE: An extreme ultraviolet mask is provided to prevent a decrease of an aerial image generated by diffused reflection of a sidewall of an absorption layer formed on a reflection layer, by forming an absorption layer between the reflection layers such that the absorption layer has the same thickness as the reflection layer. CONSTITUTION: A reflection region is defined in a substrate(31). The reflection layer(33) is formed in the reflection region on the substrate. The absorption layer(35) is formed between the reflection layers on the substrate. The reflection layer is either one of Mo/Si, Mo/Be, MoRu/Be or Ru/Be.
Patent KR-20030002630-A (KR)
Title: a method for forming line of semiconductor device
Inventor: YOO BYEONG HWA
IPC: H01L21/3205
Filed: 2001-06-29
Abstract: PURPOSE: A method for forming a wiring in semiconductor devices is provided to improve processing margin by improving layout of a polysilicon plug for a bit line and storage node contact. CONSTITUTION: A plurality of gate lines(103) having constant distance are formed on a semiconductor substrate. The first polysilicon patterns(107a) are formed vertically to the gate lines(103), and the second polysilicon patterns(107b) are simultaneously formed to connect the first polysilicon patterns(107a) of a bit line contact formation region. The plug having a matrix shape is formed between the gate lines(103) by polishing the first and second polysilicon pattern(107a,107b) using CMP(Chemical Mechanical Polishing).
Patent KR-20030002233-A (KR)
Inventor: KIM TAE GYUN
IPC: H01L21/334
Filed: 2001-06-30
Abstract: PURPOSE: A fabrication method of a transistor is provided to improve uniformity and to reduce the resistance of a gate electrode by filling a hard mask into a groove formed on the gate electrode. CONSTITUTION: A dummy gate electrode having a nitride spacer(55) is formed on a substrate(41). A lightly doped drain region(53) and a heavily doped drain region(57) are sequentially formed in the substrate. After depositing an interlayer dielectric(59) and planarizing the interlayer dielectric(59) by using the dummy gate electrode as a stopping layer, the exposed dummy gate electrode is removed. A gate oxide layer(61) and a gate electrode(63) are sequentially formed in the removed portion of the dummy gate electrode. A groove is formed by partially etching the surface of the gate electrode(63). After forming a tungsten silicide at inner walls of the groove and removing the tungsten silicide, a hard mask(67) is filled into the groove.
Patent KR-20030003439-A (KR)
Inventor: PARK JONG SOON
IPC: B28D1/00
Filed: 2001-06-30
Abstract: PURPOSE: A method for dry grinding deflection angle and dust of stone powder is provided to improve quality of the stone by removing deflection angle and foreign materials of the crushed stone such as dust after drying crushed stone using heat of 80 to 90 deg.C. CONSTITUTION: The method for dry grinding deflection angle and dust of stone powder comprises the processes of preparing a raw material, drying the raw material to a temperature of 80 to 90 deg.C, grinding deflection angle of the raw material, removing dust from the deflection angle grinded raw material and manufacturing and shipping a final product, wherein deflection angle and dust are removed by dry grinding stone powder using as raw material all stones to be used as a substitute sand, the drying grinding process is used to solve problems of wet grinding process in which a large water amount is consumed, secondary environmental pollution is generated when discharging the water used in the wet process, and there are also problems retreating the dust, and quality of the product is improved by removing deflection angle and foreign materials such as dust from the dried crushed stone after drying crushed stone using heat of 80 to 90 deg.C since quality of the crushed stone is deteriorated compared to required standard quality in such properties as tensile strength due to deflection angle and foreign materials generated during crushing when using the crushed stone as construction aggregate and a cement mixing material instead of sand after crushing stone.
Patent KR-20010087838-A (KR)
Inventor: JUNG HYEONG DONG
IPC: B21D51/40
Filed: 2001-07-02
Abstract: PURPOSE: A method for manufacturing a design tap using a transferring method is provided to improve printing quality by adhering a transfer film in which a design printing process is finished in a separate process on a tap coil, and improve workability manufacturing the design tap as supplying the printing completed transfer film in a high speed. CONSTITUTION: The method comprises the steps of first coating both surfaces of a tap coil made of aluminum, steel and other materials; simultaneously heating one surface of the first coated tap coil and adhering a transfer film which has already been design printed by the transfer method on the heated tap coil; second coating the tap coil for preventing damage of the design printed on the transfer film; and press forming the heated and cooled tap coil using a forming machine such as a conversion press after heating and cooling the second coated tap coil.
Patent KR-20030006258-A (KR)
Title: Synthetic Leather Having Hydrophobic Aromatic Microcapsule and the Method of Manufacturing thereof
Inventor: KOOG HUI JAE
IPC: D06M23/12
Filed: 2001-07-12
Abstract: PURPOSE: Provided are fragrant textiles containing oil soluble aromatic microcapsule which is characterized by dispersing on oil paint and oil treatment easily, maintaining properly time and intensity giving off a fragrant odor, and a manufacturing method thereof. Also the fragrant textile has soft texture and is useful for furniture and a bag. CONSTITUTION: The fragrant textile is characterized by containing at least 0.1wt.% of the oil soluble aromatic microcapsule on the top layer of the textile, a surface treated layer(22). The fragrant textile is comprised of: a base layer(10) deposited with a fabric cloth layer(11), an adhesive layer(12), a foaming layer(13) or a mechanical foaming layer(14), and a surface layer(15); an external layer(20) deposited with a print layer(21) and the surface treated layer(22) on the base layer. On the oil soluble aromatic microcapsule, an ingredient of a polymer coating layer is melamine resin, urethane resin or acryl resin.
Patent KR-20020044536-A (KR)
Inventor: OHKURA RYOICHI
IPC: H01L21/304
Filed: 2001-08-30
Abstract: PURPOSE: To provide a single substrate cleaning technique by which the oxidation of the surface of a wafer can be prevented effectively while taking advantage of single wafer wet cleaning. CONSTITUTION: In the drying process of a single substrate cleaning method in which wafers W are wet-cleaned one by one without a cassette in a hermetically sealed cleaning housing 1, each wafer W is spin-dried by rotating the wafer W at a high speed while the wafer W is supported and an oxidation preventing N2 gas is supplied to the surface of the wafer W. The supplied quantity of the N2 gas to the surface of the wafer W is adjusted so that the quantity may become larger in the outer peripheral section than that in the central part on the surface of the wafer W.
Patent KR-20030018630-A (KR)
Title: Assembly type tile block and Construction method Thereof
Inventor: YANG YOUNG BONG
IPC: E04F13/14
Filed: 2001-08-30
Abstract: PURPOSE: A prefabricated tile block is provided to prevent partial settlement in the rainy season, to shorten a period of construction, to simplify repair works and to prevent construction waste caused by breakage and waste of a budget. CONSTITUTION: The prefabricated tile block(1) formed by curing the concrete surface to interpose many stone tiles(2) evenly contains coupling grooves(4) formed on each side corner of the tile block(1) and engages with adjacent tile blocks by coupling pieces(3).
Patent KR-20030026421-A (KR)
Title: Electro-luminescence Display Device and Method of Fabricating The Same
Inventor: JUNG JAE HUN
IPC: H05B33/22
Filed: 2001-09-25
Abstract: PURPOSE: An organic electroluminescence device and a method for manufacturing the same are provided to lower the electric resistance while increasing the degree of crystallinity. CONSTITUTION: An organic electroluminescence device comprises an anode electrode(32) formed on a substrate(31) and a seed layer(44) formed between the anode electrode(32) and the substrate(31) to crystallize the material which forms the anode electrode(32). The electroluminescence device comprises a cathode electrode(40) opposing to the anode electrode(32), a hole injecting layer(34) for receiving a hole from the anode electrode(32), an electron injecting layer(38) for receiving an electron from the cathode electrode(40) and an emitting layer(36) for exciting fluorescent material by collision between the hole from the hole injecting layer and the electron from the electron injecting layer. A protective layer is additionally provided between the seed layer(44) and the substrate(31).
Patent KR-20030028292-A (KR)
Title: Liquid Crystal Display and Method for the Same
Inventor: LEE JAE SEONG
IPC: G02F1/13
Filed: 2001-09-28
Abstract: PURPOSE: A system and a method for inspecting a liquid crystal display device are provided to infect the deterioration of LCD cell by visually confirming the radiation and the brightness of the LCD cell. CONSTITUTION: An LCD includes a plurality of LCD cells arranged in all directions. A control part applies pulse type gate voltages(GATE EVEN, GATE ODD) and step type data voltage(DATA) to the LCD cells. The control part applies the step type voltage synchronized with the data voltage to ground voltage(Vcom) of the LCD cells. In the case that the LCD cells are normal, the LCD cells emit light and have the brightness value. In the case that the LCD cells are defective, the LCD cells do not emit light and have the brightness of "0".
Patent KR-20030029736-A (KR)
Title: Prevention Circuit of Over Voltage and Surge Voltage
Inventor: LEE JU YEONG
IPC: H02H3/20
Filed: 2001-10-10
Abstract: PURPOSE: An over-voltage and surge voltage preventing circuit is provided to prevent damage of liquid crystal display module driving circuit by effectively preventing the over-voltage and surge voltage generated during turn-on operation of the power of the liquid crystal display module. CONSTITUTION: An over-voltage and surge voltage preventing circuit comprises voltage divider resistors for dividing input voltage; a first switching element which is turned on when the values of the voltage divided by the voltage divider resistors are higher than a reference voltage; a second switching element connected to the output terminal of the first switching element, and which performs a switching operation opposite to the switching operation of the first switching element; a third switching element having a control terminal connected to the output terminal of the second switching element, and which performs a switching operation same with the switching operation of the second switching element so as to prevent over-voltage and output normal input voltage; and a time constant circuit for preventing surge voltage by delaying the input voltage supplied from the turn-on time of the power supply, by a predetermined time constant.
Patent KR-20030031807-A (KR)
Title: Method for manufacturing polarization plate, and liquid crystal display device
Inventor: HAMAMOTO EIJI
IPC: G02F1/13363
Filed: 2001-10-16
Abstract: PURPOSE: A manufacturing method of a polarizing plate and a liquid crystal display apparatus are provided to improve transmissivity and polarization of the polarizing plate. CONSTITUTION: A polyvinyl alcohol film is dyed with the dyeing solution including bicolor iodine or dyes, and cross-linked with the cross-linking agent. A polarizing plate is manufactured by elongating the polyvinyl alcohol film with a roll. The film is dyed with the dyeing solution including bicolor iodine or dye of 0.02 wt%, and cross-linked in the cross-linking bath. The elongation rate before putting the raw material of the polyvinyl alcohol film in the cross-linking bath is to be within the range of one to five times, and the elongation rate during or after cross-linking is to be within the range of 1.01 to four times. The entire elongation rate during the total manufacturing process is less than eight times.
Patent KR-20020032315-A (KR)
Inventor: SASAOKA MASAYUKI
IPC: A01B33/02
Filed: 2001-10-19
Abstract: PURPOSE: To provide a handle post supporting bracket for a control machine capable of reducing the number of parts. CONSTITUTION: In this handle post supporting bracket 20, a longitudinal groove 51 at the center of an oblong plate, flat plate parts 34 and 36 including projecting line parts 35 and 37 for reinforcing extended from the longitudinal groove 51 to left and right sides, left and right circular arc parts 53 and 54 provided at tips of the flat plate parts 34 and 36 and left and right straight line parts 30 and 32 extended from the circular arc parts 53 and 54 to left and right sides are formed together. By folding the bracket 20 into two with the longitudinal groove 51 as a center, the longitudinal groove 51 is made a cylinder part 21 capable of inserting a skid 45. By matching the left and right flat plate parts 34 and 36 each other and matching the left and right circular arc parts 53 and 54 each other, a storing part 24 is made. The left and right straight line parts 30 and 31 are formed by bending a sheet of plate as the straight line parts 30 and 31 are connected with a casing 11 with an upper mounting bolt 60.
Patent KR-20030039681-A (KR)
Inventor: LEE GEON JU
IPC: H04W84/16
Filed: 2001-11-14
Abstract: PURPOSE: A wireless PBX system and an operating method thereof are provided to process a speech path by distinguishing a speech path setup, depending on whether base stations and line cards of each caller are the same, thereby efficiently operating the speech path setup. CONSTITUTION: Many line cards(220_1,220_2,....220_n) have ADPCM switching modules(224_1,224_2,....224_n) processing handover between subscribers included in other base stations(230_11,230_18,230_21,....230_28,230_n1,....230_n8) within the same line cards(220_1,220_2,....220_n). A main control card(210) has a main switching module(212) processing handover between subscribers included in the base stations(230_11,230_18,230_21,....230_28,230_n1,....230_n8) within one of the line cards(220_1,220_2,....220_n) and subscribers included in the base stations(230_11,230_18,230_21,....230_28,230_n1,....230_n8) within other line cards(220_1,220_2,....220_n), among the line cards(220_1,220_2,....220_n).
Patent KR-20030040583-A (KR)
Title: Apparatus for web contents providing using subscriber terminal in exchange system and method same
Inventor: KIM JI SUK
IPC: H04L29/08
Filed: 2001-11-15
Abstract: PURPOSE: A service device for supplying web contents by using subscriber terminals of an exchange system and a control therefor are provided to receive web contents by using a digital telephone, an IP phone, and a wireless terminal registered as extension subscribers in an IP-based PBX, thereby magnifying usage of voice only terminals. CONSTITUTION: At least more than one subscriber terminals(28) generate contents request information including user information in response to a contents request, and transmit contents information corresponding to the contents request information to a display to display the information. A web server(24) collects and stores contents preset from a preset web site at predetermined cycles, accesses the corresponding contents information in response to a message of requesting to transmit the stored contents, and transmits the accessed contents information to a requesting side. An IAP(Integrated Access Platform) exchange system(10) accesses an IP network through an LAN with identification information and port information corresponding to the subscriber terminals(28), accesses a PSTN through a trunk card, transmits the message of requesting to transmit the stored contents to the web server(24) through the IP network, and transmits the corresponding contents information to the subscriber terminals(28).