baber/WOPTO huggingface dataset:
Patent KR-20020092058-A (KR)
Title: Ventilator With heat exchanging and air cleaning functions
Inventor: JUNG GEE SUN
IPC: F24F7/08
Filed: 2001-06-01
Abstract: PURPOSE: A ventilator is provided to supply a room with clear air and improve heat exchange performance simultaneously. CONSTITUTION: A system comprises a main body(20) having an outlet(21) and an outside air inlet(22) with an exhaust fan(24) and an air supply fan(26) installed on one sides thereof formed on a front side and a rear side thereof, respectively; a partition comprising an enclosure plate vertically installed in the main body in longitudinal direction and having a long hole(12a) penetrating the enclosure plate and having an axis pin(12b) on a center thereof, vertical partitioning plates(13,13') vertically installed in front of and behind the enclosure plate to cross each other and having exhaust holes and air supply holes(15') with filters(27) placed on one sides thereof , all of which are fluidically connected with the outlet and the outside air inlet, respectively, and a horizontal partitioning plate(16) placed between the vertical plates in horizontal direction and having a hole(18) perpendicular and fluidically connected to the long hole of the enclosure plate; a rotor type heat exchanger(30) interposed in the hole of the horizontal partitioning plate and axially installed to the axis pin to freely rotate; a humidifier(28) formed on a bottom of the main body to be close to the lower air supply hole and compensating humidity of outside air; and an ultraviolet lamp(29) fixed on an upper end surface of the enclosure plate where the air supply fan is placed.
Patent KR-20020092072-A (KR)
Title: method for manufacturing a squeezing blade which is used for applying a soldering cream and the squeezing blade made by the method
Inventor: HAN TAE HUN
IPC: H05K3/32
Filed: 2001-06-02
Abstract: PURPOSE: A method for fabricating a squeeze blade for coating solder cream and a squeeze blade fabricated thereby are provided to reduce abrasion between the squeeze blade and a metal mask by improving a coating layer of the squeeze blade. CONSTITUTION: A main body(10) is fabricated by forming a rectangular plate as a spring steel having thickness of 0.25 to 0.30mm. An edge(11) is formed by polishing an end portion of one side of the main body(10). A connection portion between the edge(11) and the main body(10) is rounded. The edge has width of 5 to 10mm and thickness of 0.01 to 0.03mm. A plating process is performed on each surface of the main body(10) and the edge(11) by using chrome. A coating layer is formed thereon by plating process. An end portion of the edge(11) is smoothly processed.
Patent KR-20020094663-A (KR)
Title: Falling dart impact tester for automobile lower arm
Inventor: LEE SANG NAM
IPC: G01M7/08
Filed: 2001-06-12
Abstract: PURPOSE: A fall impact test apparatus is provided to achieve improved reliability for entire car in a low temperature region by evaluating impact levels under the low temperature condition, while improving reliability of the test. CONSTITUTION: A fall impact test apparatus(1) comprises an impact unit(10) for providing a preset fall impact load to a test product; a fixing unit(20) including a jig for mounting and fixing the test product, and an impact bar(22) for transmitting impact load of the impact unit to the test product; and a low temperature forming/maintain unit(30) including a low temperature chamber(42) for forming/maintaining a low temperature condition around the test product. The impact unit includes a hoist(110) arranged in the upper portion of the apparatus, which lifts or drops a drop weight(120); the drop weight connected to the hoist through a clamping member(118) including a wire(116), and arranged to be slidable in a vertical direction at a guide post(132); a hammer(122) arranged at the outer bottom of the drop weight, which applies impact load to the impact bar; a base(130) supporting the apparatus; the guide post arranged in a vertical direction on the base; and a support pipe arranged upright on the base, which has a top supporting the guide post.
Patent KR-20010112847-A (KR)
Title: 블라스트처리용 투사재
IPC: B24C11/00
Filed: 2001-06-14
Abstract: 본 발명은 블라스트처리에 있어서 투사재의 소모율을 거의 증대시키지 않고표면청소효율 등을 향상시킬 수 있는 블라스트가공용 투사재 및 블라스트처리방법을 제공하는 것이다. 
     투사재란 주물 표면의 청소나 강재 표면의 청정화·조면화(표면청소 등)를 블라스트처리에 의해 행할 때에 사용하는 것이다.  본원 발명에 따른 투사재는 블라스트처리(피닝가공을 제외함)의 목적에 대응하는 추장(推奬) 입경의 표준 입자체 (주입자체)와, 1종 또는 복수종의 분급된 상기 추장입경보다 작은 지름으로, 또한 표면청소작용을 나타내는 한계지름 이상의 입자체(부입자체)를 혼합한 것이다.
Patent KR-20020096167-A (KR)
Title: Tread Ring Insert in Ventless Type Mold
Inventor: KIM YEONG JIN
IPC: B29C35/02
Filed: 2001-06-18
Abstract: PURPOSE: A tread ring insert of a ventless type mold is provided to improve the productivity by suppressing the generation of an air venting gap and excluding the trimming work for the removal of the rubber. CONSTITUTION: Many venting gaps(110,120) for air ventilation are formed in an integrated type tread ring insert(100). The upper venting gaps are separated from the lower venting gaps. The number of the upper air venting gaps are two times more than the number of the lower venting gaps. Since the tread insert is not separated completely, the formation of the venting gaps of uneven sizes is suppressed.
Patent KR-20010079177-A (KR)
Title: Apparatus for inputting korean letters
Inventor: CHOI JANG SEONG
IPC: G06F3/02
Filed: 2001-06-20
Abstract: PURPOSE: A Korean language input device is provided to input a Korean language like a handwriting method by deciding an arrangement of more than two continuous consonants automatically or non-automatically. CONSTITUTION: If one consonant exists between an extracted one vowel and one vowel, the consonant is decided as an initial sound of the next syllable. If two consonants exist between an extracted one vowel and one vowel and the consonants are not identified, the prior consonant is decided as the final consonant of the front syllable and the rear consonant is decided as an initial sound of the next syllable. If three consonants exist between an extracted one vowel and one vowel and the last two consonants are not identified, the prior two consonants are decided as the final consonant of the front syllable and the last consonant is decided as an initial sound of the next syllable. If four consonants exist between an extracted one vowel and one vowel, the prior two consonants are decided as the final consonant of the front syllable and the last two consonants are decided as an initial sound of the next syllable.
Patent KR-20030000645-A (KR)
Title: Nozzle driving method for photoresist dispense on semiconductor wafer
Inventor: KIM JONG HO
IPC: H01L21/027
Filed: 2001-06-26
Abstract: PURPOSE: A method for driving a chemical liquid spray nozzle of a semiconductor wafer is provided to shorten an interval of process time, by installing a nozzle groove and a spray stand-by nozzle in different positions and by using a composite driving method in driving the spray nozzle. CONSTITUTION: A predetermined spray nozzle(103,203) for spraying predetermined chemical liquid on the wafer is selected from the spray nozzles received in a nozzle receiving block(102,202). The selected spray nozzle is transferred to a chemical liquid spray position. The nozzle receiving block is located in the position of a nozzle groove. The spray stand-by nozzle is located in the position transferred from the nozzle groove to a position where the wafer is to be placed. The selected spray nozzle moves in a straight line from the position of the nozzle groove to the position of the spray stand-by nozzle and rotatively transfers from the position of the spray stand-by nozzle to the chemical liquid spray position, so that the selected spray nozzle sprays the chemical liquid on the wafer.
Patent KR-20030000870-A (KR)
Title: wheel hub structure for an automotive vehicle
Inventor: BAE HYEON JU
IPC: B60B27/00
Filed: 2001-06-27
Abstract: PURPOSE: Structure of a wheel hub of a vehicle is provided to measure the accurate rotational speed of a tone wheel via a wheel speed sensor by excluding contamination and to prevent the degradation of the durability of the tone wheel. CONSTITUTION: A tone wheel(34) is fixed on a hub spindle(30) in a space formed by an inner race(32a) and an outer race(32b) of a hub bearing(32) installed on the outer circumference of the hub spindle. A wheel speed sensor(36) is fixed on the outer circumference of the tone wheel through the outer race of the hub bearing. Since the tone wheel is installed in the closed space, the tone wheel is not contaminated. Therefore, the rotational speed is measured accurately.
Patent KR-20030001953-A (KR)
Inventor: JUNG SEOK CHEOL
IPC: H01L21/28
Filed: 2001-06-28
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to minimize dishing in a chemical mechanical polishing(CMP) process after a landing plug contact is formed and to control particles accumulated on a dishing region by forming a high density plasma oxide layer on a boron phosphorous silicate glass(BPSG) layer. CONSTITUTION: A gate(20) is formed on a semiconductor substrate(10). A diffusion barrier layer(30) is formed on the semiconductor substrate including the gate. The first insulation layer(40) is deposited on the diffusion barrier layer and is annealed. After the second insulation layer(50) is deposited on the first insulation layer, a CMP process is performed. A photoresist layer pattern exposing a landing plug contact region is formed on the second insulation layer. The diffusion barrier layer, the first insulation layer and the second insulation layer are selectively removed by using the photoresist layer pattern as a mask to form a landing plug contact part. A conductive layer for filling the landing plug contact part is formed on the resultant structure. A CMP process is performed on the conductive layer, the first insulation layer and the second insulation layer to form a landing plug.
Patent KR-20010083810-A (KR)
Title: Multi-room sound system
Inventor: HAN MYEONG GUK
IPC: H04R5/02
Filed: 2001-06-30
Abstract: PURPOSE: A multi-room sound system is provided to reduce the amount of wires and easily install a system by distributing an original sound signal which is not amplified. CONSTITUTION: A multi-room sound system includes a sound source unit(10), a main system unit(12), a zone system portion(14), a remote controller(16), an armored amplifier(18), and a speaker(19). The sound system unit(10), when a first source(1002), second source(1004), and N are a predetermined positive number, comprises an N source(1006). The main system unit(12) includes a supplying unit(1020), a source distributing unit(1204), an MP3(MPEG layer 3) decoding unit(1206), an interface unit(1208), a main controlling unit(1210), and a web connecting unit(1212). The web connecting unit(1212) is connected to an Internet(1220) and receives variable contents from an ISP(Internet service provider) server(1224). The zone system portion(14) includes an LCD(liquid crystal display) display(1402), a key pad(1404), a zone controlling unit(1406), an interface unit(1410), an extended card(1412), an internal amp(1414), an IR(information retrieval) sensor(1424), a microphone(1426), and an optical sensor(1430).
Patent KR-20030002039-A (KR)
Title: Capacitor in semiconductor device and method for fabricating the same
Inventor: KIM JIN GU
IPC: H01L21/8242
Filed: 2001-06-30
Abstract: PURPOSE: A capacitor of semiconductor devices and a method for manufacturing the same are provided to prevent an oxidation of a metal barrier layer by forming a spacer having a tolerance of oxidation at sidewalls of a storage node contact. CONSTITUTION: A storage node contact hole is formed by selectively etching interlayer dielectrics(34,35) formed on a substrate(30). A conductive layer(36) as a plug is partially filled into the storage node contact hole so as to form a recessed structure. A spacer(38) having a tolerance of oxidation is formed at inner walls of the storage node contact hole and on the conductive layer(36). A metal barrier layer(39) is entirely filled into the storage node contact hole. A plurality of lower electrodes(41,42,43), a dielectric film(44) and an upper electrode(45) are sequentially formed on the resultant structure.
Patent KR-20030002094-A (KR)
Title: Method of simultaneously forming a diffusion barrier and a ohmic contact using titanium nitride
Inventor: YOON DONG SU
IPC: H01L21/28
Filed: 2001-06-30
Abstract: PURPOSE: A method for simultaneously forming a diffusion barrier layer and an ohmic contact layer is provided to simplify manufacturing processes and to prevent an oxidation of TiSi2. CONSTITUTION: A titanium-enriched titanium nitride thin film(TixNy, where x>y) is deposited on a silicon-contained semiconductor layer(31). A diffusion barrier layer(33) made of TiN and an ohmic contact layer(34) are simultaneously formed by using a single annealing process of the titanium-enriched titanium nitride thin film. At this time, the ohmic contact layer(34) formed at interface between the TiN layer(33) and the silicon-contained semiconductor layer(31) is composed of a stable C54(Orthorhombic face-centered phase)-TiSi2 layer having a low resistivity.
Patent KR-20030003520-A (KR)
Title: a
Inventor: KIM HONG BAE
IPC: G01M1/10
Filed: 2001-07-03
Abstract: PURPOSE: A mass property test apparatus is provided to adjust center of gravity in an accurate manner, while simplifying configuration of test apparatus and reducing cost. CONSTITUTION: A mass property test apparatus comprises a linear running table(4) installed on a main frame(1), and which guides movement of first and second bearing blocks(2,3); the first bearing block mounted on the linear running table, and which has an angle adjustment plate(11) for fixing a test object fixing portion(10) through a hinge and rotating the test object fixing portion; the second bearing block mounted on the linear running table, and which has a fixing protrusion(14) where the test object fixing portion and angle adjustment plates are connected; a ball screw(5) connected to a ball screw fixing member(8), and which rotates by handles(6,7) and transports first and second bearing blocks; and the test object fixing portion connected to the angle adjustment plate, and which has an adjustment plate connecting table(16) arranged underneath the test object fixing portion, and a table installed to be movable in accordance with the size and position of a test object(21).
Patent KR-20030002956-A (KR)
Title: Method of construction for installing a cut-off pipe in concrete structures
Inventor: CHOI CHOON SIK
IPC: E04B1/68
Filed: 2001-07-03
Abstract: PURPOSE: A process for installing branched pipes in a concrete structure is provided to reinforce the pipes unsealed off water and to block loss of water routes by simultaneously mounting the branched pipes on newly constructed joints and existing joints and grouting filler and sealant into the pipes. CONSTITUTION: The process comprises steps of selecting positions and numbers of branched pipes(104) to be mounted on an existing concrete structure(101); clearing the positions and rigidly installing the pipes on the positions selected; introducing new concrete into the structure; defining inlets and outlets of the pipes and conducting finishing treatment of the inlets/outlets; designing composition ratio of fillers(106) and/or sealant(107) for grouting and pressure for introducing the fillers and/or sealant when a water loss occurs; grouting the fillers/sealant along the designed value; and curing and finishing the concrete after grouting process.
Patent KR-20020005971-A (KR)
Title: Memory device
Inventor: KUNIKIYO TATSUYA
IPC: G11C11/417
Filed: 2001-07-09
Abstract: PURPOSE: A memory device is provided to reduce unwanted power consumption while rapidly performing a write operation which inverts a stored content. CONSTITUTION: A memory cell(MC) includes a storage cell(SC), a reproduction circuit(RK) and a plurality of pass transistors(MN9,MN10,MN11 and MN12) in the form of an NMOS transistor. The memory cell(MC) further includes a write data bit line(41), a write complement bit line(42), a write word line(31), a write complement word line(32) and a read word line(33). The transistors(MN9,MN10) are connected in series between a node(N1) and the write data bit line(41), and have gates connected to a write control line(44) and the write word line(31), respectively. A potential corresponding to the exclusive OR of the write data bit line(41) and the write data complement bit line(42) is applied to the write control line(44). The write data bit line(41) and the write data complement bit line(42) which are not used for a write operation are precharged to the same potential to turn off the transistor(MN9).
Patent KR-20030005653-A (KR)
Title: Method for searching product information on mobile communication network using model numbers
Inventor: KIM JI AE
IPC: G06F17/30
Filed: 2001-07-09
Abstract: PURPOSE: A goods information search method is provided to search for information on goods over a wireless communication network if a user inputs goods model name at a mobile terminal. CONSTITUTION: The method comprises several steps. First, a consumer, browsing a store, inputs a model name on desired goods at a mobile phone or a PDA to obtain information on specific goods(ST101). A web server checks a phone number of the mobile phone or the PDA, and authenticates the consumer by using member data stored at a database(ST102). The web server requests a search server to search for information on the input specific goods(ST103). The search server searches for information on the input goods in a database by executing a search engine(ST104). The search server checks a price of the goods to be sold at other store or a price of a competitive goods, and transmits the searched information to the mobile phone or the PDA(ST105). In a case that the consumer releases an access to the web server, the web server transmits member data and access time to a billing server for calculating an information usage fee according to the byte rate billing scheme(ST107).
Patent KR-20030006356-A (KR)
Inventor: LEE SEUNG MOK
IPC: F16B19/00
Filed: 2001-07-12
Abstract: PURPOSE: A rear bumper fascia fixing fastener is provided to easily couple the screw to the coupling hole of the insertion portion of the fastener, by preventing the head part and the insertion portion of the fastener from being rotated in the coupling direction when the screw is coupled to the coupling hole. CONSTITUTION: A rear bumper fascia fixing fastener comprises a head part(110) having a bottom surface contacting the top surface of a bumper fascia(300); an insertion portion(120) formed beneath the head part and inserted into a coupling hole(310) of the bumper fascia and an insertion hole(410) of a bracket(400); and a coupling hole(130) formed in the insertion portion and coupled with a screw(200), wherein the coupling hole is communicated to the head part. The head part has fixing protrusions(111) protruded downward from left and right sides of the bottom surface of the head part.
Patent KR-20030011459-A (KR)
Inventor: JUN YUN HO
IPC: G06F17/00
Filed: 2001-08-03
Abstract: PURPOSE: A distributed multimodal system is provided to make a client-server system use a multimodal interface including a voice, a text and a graphic simultaneously and to be operated under a present script rule. CONSTITUTION: A client(100) includes a tool receiving the voice input and transmitting it to a server(200), the tool receiving the voice contents from the server and outputting it to a user, and a display tool receiving the non-voice input, transmitting it to the server(200) and displaying the text and graphic based contents data transmitted from the server(200). The server(200) includes the tool providing the voice and non-voice contents by responding to the voice and non-voice input, the tool for providing an extended Voice XML(eXtensible Markup Language) script embedded with the text and graphic based script, a Voice XML interpreter(250) outputting the voice output by interpreting the extended Voice XML script, and a dispatcher interface(255) for transmitting the text and graphic based contents data to the client(100) by processing the embedded text and graphic based script through the connection with the VoiceXML interpreter(250).
Patent KR-20030013587-A (KR)
Title: Ferroelectric memory device amd method of forming the same
Inventor: AHN HYEONG GEUN
IPC: H01L21/8246
Filed: 2001-08-08
Abstract: PURPOSE: A ferroelectric memory device is provided to recover ferroelectric deterioration of a capacitor ferroelectric layer by performing a post-treatment process, and to prevent an operation error caused by an increase of contact interfacial resistance of the ferroelectric memory device by avoiding oxidation of an adhesive layer pattern between a capacitor lower electrode and a contact plug. CONSTITUTION: The ferroelectric memory device has a cell capacitor pattern in which the adhesive layer pattern(30), a lower electrode, a ferroelectric layer pattern(50) and an upper electrode(60) are sequentially formed. An oxygen barrier pattern(70) is so formed to cover only the sidewall of the cell capacitor pattern under the interface between the lower electrode and the ferroelectric layer pattern.
Patent KR-20020014694-A (KR)
Inventor: GREGORY J ALMAN
IPC: G06F9/30
Filed: 2001-08-08
Abstract: PURPOSE: A method for changing thread performance, multi-thread computer system and multi-thread processor are provided to selectively disable one or plural threads in a multi-thread processor. CONSTITUTION: Whether or not the thread has defective register/array is discriminated by separately testing functions of the respective threads, access to the register/array intrinsic to the thread is selectively disabled when a defect or some other reasons are present. Individual storage elements in the multi-thread register/array can be disabled, access to a hardware register correlated with the thread to generate a failure or access to individual bits in the hardware register can be disabled. Technique to forward data and an instruction of the disabled thread to other thread can be used. The method to disable the access to the register/array is completed by executing a test preferably before the processor is sold.
Patent KR-20030015533-A (KR)
Title: Multi-domain Liquid Crystal Display Device
Inventor: HONG HYEONG GI
IPC: G02F1/1337
Filed: 2001-08-16
Abstract: PURPOSE: A multi-domain liquid crystal display element is provided to improve a view angle, and improve numerical aperture and brightness by lessening black matrix formed at blue pixels. CONSTITUTION: A multi-domain liquid crystal display element includes a first substrate having red, green, and blue color filters, and black matrix(5,5a) formed between the color filters; a second substrate having pixel electrodes facing each red, green, and blue color filters, and thin films resistors(6) contacting with the pixel electrodes, and a liquid crystal layer formed between the first substrate and the second substrate, wherein the number of domains of blue pixel domains is smaller than the number of domains of red pixels and green pixels.
Patent KR-20010099041-A (KR)
Title: 무선통신기능을 내장한 음성,문자,그래픽 재생장치
Inventor: LEE YOUNG MAN
IPC: G06F15/02
Filed: 2001-08-16
Abstract: 액정표시기가 구비되어 있는 휴대가 가능한 전자단말기에 있어서 무선통신기능을 부가하여 무선통신을 통해 수신되는 내용을 액정표시기에 표시 하는 장치이다. 특히 상기의 수신 내용 중에는 인터넷 사이트에서 제공 하는 콘텐츠로서 컴퓨터 앞에서가 아닌 이동중에 휴대단말기로도 콘텐츠를 보거나 들을 수 있는 잇점이 있다. 
     또한 상기의 휴대가 가능한 전자단말기에는 mp3 재생기능과 게임 등의 부가기능을 겸비하여 좀더 사용자 들에게 친숙한 기기를 제공 할 수 있는 것이다.