baber/WOPTO huggingface dataset:
Patent KR-20030053966-A (KR)
Title: Method for forming bit line semiconductor device
Inventor: PARK CHEOL SU
IPC: H01L21/3205
Filed: 2001-12-24
Abstract: PURPOSE: A method for forming a bit line of a semiconductor device is provided to prevent the short circuit between a bit line and other lines by forming the bit line at a lower portion of a P-well. CONSTITUTION: A mask pattern for bit line is formed on a silicon substrate(1). A bit line(2) is formed within the silicon substrate by an implantation process. The mask pattern for bit line is removed. A P-well(3) is formed on the bit line within the silicon substrate. A field oxide layer(4) is formed within the P-well. A gate insulating layer(5), a gate electrode(6), and a mask nitride layer(7) are formed on the silicon substrate. A word line is formed by patterning the mask nitride layer, the gate electrode, and the gate insulating layer. A source/drain region(21) is formed on the silicon substrate of the outside of the word line. A nitride layer spacer(8) is formed on a sidewall of the word line. The source/drain region is exposed by a wet etch method. A bit line contact plug and a storage node contact plug(10b) are simultaneously formed thereon. The first insulating layer(9) is formed between the word lines. The first insulating layer is planarized by a CMP(Chemical Mechanical Polishing) process or an etch-back process. The second insulating layer is deposited on the resultant and a bit line contact mask pattern is formed thereon. The bit line contact plug and the silicon substrate are etched by using the bit line contact mask pattern. The bit line contact mask pattern is removed and the third insulating layer(14) is deposited thereon. The third insulating layer is formed on an inner side of the bit line contact. A bit line is formed by depositing and etching a bit line contact plug(15) thereon. The fourth insulating layer(16) is deposited on the bit line contact plug. The storage node contact plug is opened by the etch-back process or the CMP process.
Patent KR-20030054159-A (KR)
Title: Method and apparatus for data service
Inventor: CHOI U HYEONG
IPC: H04L12/14
Filed: 2001-12-24
Abstract: PURPOSE: A data service method and an apparatus are provided to offer mass data such as a moving picture to a prepayment subscriber by a PDSN(Packet Data Service Node). CONSTITUTION: A service subscriber database(270) stores information about whether a prepayment subscriber is an intelligent network service subscriber. An intelligent network information database(280) stores prepayment subscriber detailed information. A PDSN(240) transmits a prepayment subscriber information request according to a data service request received from the prepayment subscriber, receives prepayment subscriber detailed information corresponding to the prepayment subscriber information request, and provides the data service to the prepayment subscriber according to received payment subscriber detailed information. The PDSN(240) checks the data use quantity of the prepayment subscriber, and transmits information about the checked data use quantity when the data service of the prepayment subscriber is completed. An AAA(Authentication Authorization and Accounting)(250) retrieves the service subscriber database(270) according to the prepayment subscriber information request received from the PDSN(240), and confirms whether the prepayment subscriber is an intelligent network subscriber. The AAA(250) transmits a prepayment subscriber detailed information request to the PDSN(240) when the prepayment subscriber is the intelligent network service subscriber, transmits a money information request according to the data use quantity received from the PDSN(240), and temporarily stores money information according to the data use quantity. An SCP(Service Control Point)(260) retrieves the intelligent network information database(280) according to the prepayment subscriber detailed information request received from the AAA(250), and transmits retrieved prepayment subscriber detailed information to the AAA(250).
Patent KR-20030056389-A (KR)
Inventor: BAE GYEONG JIN
IPC: H01L21/027
Filed: 2001-12-28
Abstract: PURPOSE: A method for forming a mask pattern of a semiconductor device is provided to be capable of improving yield and obtaining process margins by using double photoresist layer. CONSTITUTION: The first lower ARC(Anti-Reflective Coating) layer and the first photoresist layer are sequentially stacked on a semiconductor substrate(11) having a lower layer. The second ARC layer and the second photoresist layer are sequentially stacked on the first photoresist layer. The second photoresist pattern(21a) is formed by selectively etching. The second lower ARC pattern(19a) is formed by selectively etching the second lower ARC layer using the second photoresist pattern as a mask. The first photoresist pattern(17a) is formed using the second photoresist pattern and the second lower ARC pattern as a mask. The first lower ARC pattern(15a) and the lower pattern(13a) are formed by selectively etching the first lower ARC layer and the lower layer.
Patent KR-20030056757-A (KR)
Title: Method for forbidding the use of the mobile phone's Subscriber Identity Module card
Inventor: LEE CHANG SU
IPC: H04B7/26
Filed: 2001-12-28
Abstract: PURPOSE: A method for limiting usage of an SIM(Subscriber Identity Module) card of a mobile communication terminal is provided to enable a pin code request of the terminal according to a pin code request enable code detected from a short message, and to turn off power, thereby preventing the SIM card from being used by the third party. CONSTITUTION: A terminal user writes a short message with a pin code request enable code inputted in a pin code request enable function, and transmits the short message to a lost terminal(S1). A controller of the lost terminal detects the pin code request enable code, and decides whether the detected pin code request enable code is the same as a code inputted in an SIM card enable menu(S2). If so, the controller enables a disabled pin code request of the SIM card enable menu, and turns off power of the terminal(S3). If the codes are not the same, the controller processes the message to a general short message, and displays detected contents of the short message on a display of the terminal(S4).
Patent KR-20030057193-A (KR)
Inventor: KIM JONG HYEOK
IPC: H01L23/50
Filed: 2001-12-28
Abstract: PURPOSE: A one form trim apparatus is provided to be capable of reducing total process time by simultaneously carrying out a form process and a trim process using a lead cutter and a cam. CONSTITUTION: A one form trim apparatus is provided with a lead cutter(10) capable of cutting a lead frame(61) of a semiconductor package(60), a cam guide(30) having a pair of rollers(31) installed at the lower portion of the lead cutter, a cam form pad(50) connected to the back side of the cam guide for protecting the semiconductor package, a cam punch(40) for forming the lead frame of the semiconductor package into an aiming shape, and a cam form die(70) installed at the lower portion of the cam form pad. Preferably, the lead cutter includes a protruded part(11) and a spring(20) connected with the protruded part. Preferably, the cam guide includes a connecting hole(32) corresponding to the spring.
Patent KR-20010053419-A (KR)
IPC: H04W88/02
Filed: 1999-07-05
Abstract: There is described a radio communications system, including a unit which is able to communicate over a radio communications network such as a satellite or cellular system, and is also able to communicate with a device such as a portable handset over a short range radio link. In order to avoid potentially troublesome interference on the communications path with the communications network, the unit is able to detect the strength of signals received on the short range radio link, and alert the user if those signals are such as to be a potential source of interference.
Patent KR-20010075057-A (KR)
IPC: G01P15/08
Filed: 1999-09-13
Abstract: A method of micro-machining comprising providing a primary region of at least a first material which contacts a second material at at least one end portion thereof, the method comprising providing an infill material on to the second material, patterning and etching said infill material to form a hole through the infill material to the second material, depositing the first material on to said infill material so that the at least one portion of the first material contacts the second material through the hole. The method can be used to provide a track bridging suspended portions of micro-machined structures. Also a method of narrowing and sealing top portions of channels cut into a wafer is disclosed.
Patent KR-20010089461-A (KR)
IPC: C10M105/36
Filed: 1999-11-15
Abstract: 본 발명은 100중량부의 복합 알콜 에스테르 성분, 및 선택적으로 0 내지 2000중량부의 보조용매를 포함하며, 광유중에서 15중량% 이하의 연속 용해도를 나타내는 가용성 에스테르 조성물에 관한 것이다.
Patent KR-20010101099-A (KR)
IPC: H05K1/14
Filed: 2000-09-29
Abstract: 반도체 장치는, 기판(10)을 포함한다.  기판(10)은, 배선 패턴(12)이 형성되고, 제 1 부분(14)과, 제 1 부분(14)에 평면적으로 겹치기 위한 제 2 부분(16)을 갖고, 제 1 부분(14)은 위치 결정의 기준이 되는 변(22, 24, 26, 28)을 갖고, 제 2 부분(16)은, 제 1 부분(14)의 변(22, 24, 26, 28)을 피하여, 제 1 부분(14)과 겹쳐 쌓이는 형상을 하고 있다.
Patent KR-20020013515-A (KR)
IPC: C07H21/00
Filed: 2000-05-04
Abstract: LNA 뉴클레오사이드를 제공하기 위하여 2'-4'-브릿지가 뉴클레오사이드의 구조를 고정시킨 뉴클레오사이드 유사체를 L-리보-배위의 C-3' 및 C-4'에서 반전된 입체화학상을 갖도록 합성하였다. L-리보-LNA 뉴클레오사이드의 합성을 티민, 아데닌, 사이토신 및 우라실을 포함하는 뉴클레오염기에 적용시킬 수 있다. L-리보-LNA 배위를 갖는 록 핵산(LNAs)을 2'-O-4'-C-메틸렌-αL-리보푸라노실 뉴클레오타이드 및 그에 포함되는 L-리보-LNA 뉴클레오사이드를 갖는 올리고뉴클레오타이드에서 사용되었다. 상보적인 핵산에 대한 높은 친화성에 의하여 L-리보-LNA 변형된 올리고뉴클레오타이드를 사용함으로써 상보적인 핵산의 표적 방법은 현저하게 증가한다.
Patent KR-20030059886-A (KR)
Inventor: KIM SEUNG CHEON
IPC: F24F1/00
Filed: 2002-01-03
Abstract: PURPOSE: A structure for coupling a motor mount of a ceiling type air conditioner is provided to reduce noise due to vibration by reducing vibration transmitted to the motor mount. CONSTITUTION: A structure includes a cabinet(1) fixed on a ceiling; a motor mount(3) installed to mount a motor; a vibration absorbing member(15) coupled to an insertion hole formed on the motor mount; and a coupling member comprising a bolt(6) and a nut(7), and coupled to penetrate the vibration absorbing member so as to fix the motor mount to the cabinet. A vibration absorbing hole(15c) is formed on a fixed part of the vibration absorbing member in longitudinal direction to have diameter(D) larger than diameter(d) of the coupling unit so as to form a shock absorbing space(16) between the vibration absorbing member and the coupling member as the coupling member is inserted to the vibration absorbing hole. The vibration absorbing member is formed to have one end whose diameter is identical with diameter(d) of the bolt, and the rest whose diameter(D) is larger than the diameter of the bolt.
Patent KR-20030059695-A (KR)
Inventor: LEE HUI JUNG
IPC: H01L41/22
Filed: 2002-01-04
Abstract: PURPOSE: A cantilever and a method for manufacturing the same are provided to achieve an MEMS(micro electro mechanical system) driving device capable of minimizing an initial bending deformation. CONSTITUTION: A cantilever(42) having a step-up structure includes a substrate, a supporting section fixing the substrate, and a moving plate(42d) connected to the supporting section while forming a predetermined gap between the substrate and the moving plate(42d). The supporting section includes a first supporting part(42a) having a predetermined shape, a second supporting part vertically installed at an edge of the first supporting part(42a) and arranged lengthwise the moving plate(42d), and a third supporting part(42c) aligned perpendicular to an edge of the first supporting part(42a) and parallel to the second supporting plate.
Patent KR-20020024018-A (KR)
Inventor: CHO MYEONG HO
IPC: G01P1/12
Filed: 2002-01-08
Abstract: PURPOSE: A stacker crane and automated guided vehicle with speedometer and running distance counter is provided to easily obtain current traveling and lift speeds using a speedometer and a running distance counter. CONSTITUTION: A special encoder is connected to a traveling driver and a lift driver. The special encoder generates and sends a pulse to a main board. The main board calculates and sends the number of input pulses to a traveling speed display device, a lift speed display device, a traveling accumulated distance display device, a lift accumulated distance device, and a component exchange time display device. A speed display device displays a current speed, one day highest speed, an average speed, a traveling time, the number of travelings, and a standby time. An accumulated distance display device displays one day traveling distance, a traveling distance a month, and a total traveling distance. The component exchange time display device displays an exchange time and an oiling time by components.
Patent KR-20030062001-A (KR)
Title: Temperature Difference Reduction Apparatus of Bladder During Tire Vulcanization
Inventor: AHN YONG JIN
IPC: B29C35/04
Filed: 2002-01-15
Abstract: PURPOSE: A device for reducing the variation in temperature of a bladder in a tire vulcanizing process is provided to improve productivity, and to reduce the consumption of nitrogen gas by reducing vulcanizing purge hours. CONSTITUTION: A steam tube(1), a nitrogen gas tube(2), a drain tube(3), and a vacuum tube(4) are connected to supply tubes(7,8) connected to both bladders(R,L). The bladders are connected to discharge tubes(9,10) connected to another drain tube(3a) and a steam purge tube(6). Another discharge tube(12) is parallel connected to the discharge tube, and has an automatic trap(13).
Patent KR-20030062628-A (KR)
Title: Door hinge assembly of the kimchi refrigerator
Inventor: JU GWANG JIN
IPC: A23B7/10
Filed: 2002-01-18
Abstract: PURPOSE: Provided is a door hinge assembly of the kimchi refrigerator which has a simple structure and a shock absorbing effect on the door of the kimchi refrigerator. CONSTITUTION: A door hinge assembly of the kimchi refrigerator is characterized by comprising a hinge body(10) fitted to the main body of the kimchi refrigerator(1), a hinge axis(20) fitted to the hinge body, a hinge bracket(20) fitted to the back of the door of the kimchi refrigerator, a roller(40) connected to the hinge bracket and rotated by the hinge axis, and an elastic member(50) supporting the roller.
Patent KR-20030062837-A (KR)
Title: The development of active carbon cotton by charcoal powder
Inventor: LEE KWANG WOO
IPC: B68G7/02
Filed: 2002-01-21
Abstract: PURPOSE: An active carbon added cotton wool and a quilt using the same are provided to control the temperature and humidity in the room and to make the indoor environment more comfortable. CONSTITUTION: The active carbon added cotton wool is produced by treating a high quality natural cotton wool with an active carbon having a size of 2000 mesh or more. The cotton wool is pre-treated by mercerizing. The active carbon added cotton wool is used to make a quilt and an interior decoration accessory.
Patent KR-20020031355-A (KR)
Title: The Advertising lottery System Using Internet
Inventor: JIN EUN JA
Filed: 2002-01-22
Abstract: PURPOSE: A lottery advertisement operation system is provided to enable an advertiser to keep a real time check on a distribution state of an advertisement, to obtain responses of consumers or other marketing data via the advertisement, and to pay for the advertisement based on the advertisement effect. CONSTITUTION: The system comprises a service offering server(160), an affiliated store(130), an advertiser(140), and a bank server(170). The service offering server, including member service modules for consumers and advertisers and various databases, offers information on members and marketing to advertisers over the internet. The affiliated store(130), connected to the service offering server over the internet(160), has a card reader for collecting member information from a member card when the member purchases goods or enjoys a service. The advertiser(140) requests an advertisement of a specific goods on advertisement type lotteries to be distributed to the affiliated store(130). The bank server(170) transfers money, corresponding to information providing fee, from a bank account of the advertiser to a bank account of the server.
Patent KR-20020016646-A (KR)
Inventor: LEE GWANG JAE
IPC: G06Q50/20
Filed: 2002-01-26
Abstract: PURPOSE: An automatic response system and a method for an additional successful candidate are provided to make the personal management of additional successful candidate registration correct and easy by recognizing the existence of additional successful candidates and the registration will of the corresponding candidate in real time. CONSTITUTION: The system comprises a client(110) as an administration computer storing information of the additional successful candidates of a school, a server(120) receiving, databasing and storing the information of the additional successful candidates from the client through an Internet network(160), a protocol(130) automatically and repeatedly exchanging the information of the additional successful candidates in a regular rule between the client and the server until not occurring no more additional successful candidate, and a PSTN(public switched telephone network,140) noticing an additional success to the additional successful candidates(150) and accepting the registration will response through a telephone response by sharing the database of the additional successful candidates information and a response information.
Patent KR-20020064168-A (KR)
Title: Phosphor
Inventor: MIYAZAKI SUSUMU
IPC: H01J11/34
Filed: 2002-01-28
Abstract: PURPOSE: To provide a phosphor having high emission intensity, and to provide a vacuum ultraviolet ray-excited light-emitting device given by using the same. CONSTITUTION: This phosphor comprises Ba, Gd, Y, B, O, and one or more kinds of activators (selected from a group comprising Eu, Ce, and Tb). The phosphor preferably has a composition formula expressed by: BaGd1-a-bYaLnbB9 O16 (Ln comprises one or more kinds of elements selected from a group comprising Eu, Ce, and Tb 0.05<=a<=1 and 0.003<=b<=0.5). The phosphor is used for the vacuum ultraviolet ray-excited light-emitting device. And the vacuum ultraviolet ray-excited light-emitting device is given by using the phosphor.
Patent KR-20020019941-A (KR)
Inventor: CHO OK HYUN
IPC: H01R4/66
Filed: 2002-01-28
Abstract: PURPOSE: An earthing device is provided to maintain an earthing resistance permanently and to distribute a surge voltage rapidly and widely. CONSTITUTION: An earthing device includes a copper pipe, a mold body(1), and a connection terminal(4). The copper pipe is filled with an earthing resistance reduction agent in a gel state. A pipe cover(9) is combined with each of both ends of the copper pipe to seal the pipe. A copper wire is placed inside the copper pipe. The mold body molds a mixture of graphite, cement and sand into a shape surrounding the pipe. The connection terminal is combined with each of both ends of the copper wire exposed to the outside.
Patent KR-20020069503-A (KR)
Title: Cask
Inventor: MATSUOKA TOSHIHIRO
IPC: G21F5/008
Filed: 2002-02-26
Abstract: PURPOSE: To improve the heat conduction efficiency of a cask. CONSTITUTION: The shape in a cavity 102 of a shell body 101 is adjusted to the outward form of a basket 130. The basket 130 has a structure of laying plate members 135 by turns in crossing. Around the plate members 135, heat conduction plates are provided. With this configuration, the basket 130 and the cavity 102 are in contact state with a wide area and so heat conduction efficiency improves.
Patent KR-20030072449-A (KR)
Title: Multimedia broadcasting MMS Server
Inventor: KANG HYEON GWAN
IPC: H04L12/58
Filed: 2002-03-04
Abstract: PURPOSE: A server for offering a multimedia broadcasting MMS(Multimedia Messaging Service) is provided to have a broadcasting function. the broadcasting function provides the broadcasting function to the MMS in order to expand an MMS range and to create various multimedia data. CONSTITUTION: An MMS broadcasting server registers the targets to be transmitted, and inputs basic information on each target. The server creates broadcasting information. When the sever selects the targets to be transmitted, it uses address book information and generates data. The server classifies the generated data according to MMS relay/service and groups the same messages. The grouped data are transmitted to the number for maximum users. The server manages the transmitted results.
Patent KR-20020035048-A (KR)
Inventor: KIM OCK HYUN
IPC: G01B11/08
Filed: 2002-03-16
Abstract: PURPOSE: A device for measuring geometric error of cylinder is provided to reduce bad effect of shaking of a rotary axis of a measured object, error of parallelism between the rotary axis and an axis for delivery of a sensor and shaking of the sensor during delivery. CONSTITUTION: A device includes a rotating device; a noncontact diameter measuring sensor; and a driving device. The rotating device includes a chuck(7) to hold and rotate one end of a cylindrical measured object. The noncontact diameter measuring sensor includes a light emission part(8), placed on one side of the measured object to provide sheet beam comprising linear beams, and a light receiving part(8'), placed on the other side of the measured object to detect the sheet beam. The driving device includes a linear movement guide(9), placed on an axis(z') parallel to the central axis(z) of the chuck, is connected with the noncontact diameter measuring sensor on one side of the measured object to move the noncontact diameter measuring sensor parallel to the rotary axis of the chuck.
Patent KR-20030077316-A (KR)
Title: Structure of multi-function button for a phone
Inventor: KIM JIN GYU
IPC: H04B1/38
Filed: 2002-03-26
Abstract: PURPOSE: A multi-functional button structure for a communication terminal is provided to maximally reduce a gap when assembling and designing between a housing and a multi-functional button by forming a concavo-convex asperity structure between a keypad lever and the multi-functional button. CONSTITUTION: Four housing concave groove portions(211) are composed in a rear surface of a housing upper(210). Four keypad lever asperity portions(221) are formed on an upper surface of a keypad lever(220) to correspond to four multi-functional button concave groove portions of a multi-functional button(230). Four multi-functional button concavo-convex asperity portions(231) are formed on an upper portion of the multi-functional button(230). The four multi-functional button concave groove portions are formed in a rear surface of the multi-functional button(230) to correspond to the four keypad lever asperity portions(221).
Patent KR-20030077758-A (KR)
Title: ultraviolet measurement aromasticker with magnet, wireless portable communicative machines' case and antenna with ultraviolet measurement,etc
Inventor: KIM SANG GUK
IPC: G01J1/50
Filed: 2002-03-27
Abstract: PURPOSE: A scented magnetic sticker for measuring ultraviolet ray, a case of a wireless portable communication device and an antenna are provided to easily measure ultraviolet ray by coating dye onto the case or a body of the antenna. CONSTITUTION: A scented magnetic sticker is provided to measure ultraviolet ray. The scented magnetic sticker has a scented sticker and a magnetic material(3). The scented sticker has an adhesive property. Dye is coated on the scented magnetic sticker so as to measure ultraviolet ray. Dye is coated on a case of a wireless portable communication device or a body of an antenna in order to measure ultraviolet ray. Dye or magnetic powder is coated on dolls made of plastic resin or paper so as to measure ultraviolet ray. Dye is coated on pens or buttons in order to measure ultraviolet ray.