baber/WOPTO huggingface dataset:
Patent KR-20040065035-A (KR)
Inventor: JI YEON HYEOK
IPC: H01L21/28
Filed: 2003-01-13
Abstract: PURPOSE: A method for forming a plug of a semiconductor device is provided to reduce junction leakage current by minimizing the diffusion of As to a source/drain junction region. CONSTITUTION: Gate lines are formed on a substrate(100) by sequentially forming and patterning a gate oxide layer(220), a polysilicon layer(240) and a hard mask(260). A source/drain region is formed in the substrate between the gate lines. A nitride pattern(300a) is formed on the gate line and the source/drain region. An interlayer dielectric(320) is formed on the resultant structure. A contact hole is formed to expose the source/drain region by etching the interlayer dielectric and the nitride pattern. A plug(340) is formed by depositing an amorphous silicon layer using AsH3 as a reaction gas and planarizing.
Patent KR-20040012432-A (KR)
Inventor: TERAO YOSHITAKA
IPC: H01J11/12
Filed: 2003-01-14
Abstract: PURPOSE: A plasma display panel and a method for manufacturing the same are provided to achieve improved quality of display and allow for ease of manufacture of plasma display panel, while reducing manufacturing costs. CONSTITUTION: A plasma display panel(1) comprises first and second transparent substrates(2,3) opposed from each other; a plurality of scanning electrodes(4A) serving as the first electrode arranged on the second transparent substrate and a plurality of address electrodes(11) serving as the second electrode arranged on the first transparent substrate, wherein the address electrodes are arranged perpendicularly to the scanning electrodes; barrier ribs(8) interposed between the second electrodes; and discharge cells(7) formed by recesses(7a) defined by the barrier ribs. The second electrode is formed by bonding, through the heat treatment, the conductive particles obtained from the conductive liquid material containing the conductive particles.
Patent KR-20030066339-A (KR)
Inventor: OKADA SADAO
IPC: E03D3/06
Filed: 2003-01-15
Abstract: PURPOSE: When switching open state of a valve inlet to closed state, a leakage between a diaphragm valve body and a valve sheet is prevented. CONSTITUTION: A valve sheet(9) is provided in a valve inlet(8) between an inflow chamber and an outflow chamber. A valve body(13) of a diaphragm type opens/closes the valve inlet. A connecting hole(16) connects the inflow chamber with a pilot chamber(14). A pilot hole connects the outflow chamber with the pilot chamber. A plunger(8) is provided to open/close the pilot hole. A first guide member(30) is provided having a gap with the valve sheet restricting flow of the inflow chamber.
Patent KR-20040069842-A (KR)
Inventor: CHO GYEONG SU
IPC: H01L21/30
Filed: 2003-01-30
Abstract: PURPOSE: A method for forming an anti-reflective layer is provided to prevent a standing wave of a photoresist pattern by optimizing process conditions and thickness of a silicon-oxynitride layer as the anti-reflective layer. CONSTITUTION: An anti-reflective layer is formed on an upper surface of a predetermined layer in order to form a pattern in a photo-etching process. The anti-reflective layer is formed by laminating sequentially a silicon-oxynitride layer(13) and an oxide layer(14). In the process for forming the silicon-oxynitride layer, a flow rate of SiH4 is 20 to 100 sccm, the flow rate of helium is 1000 to 3000 sccm, the flow rate of N2O is 50 to 150 sccm, and the pressure is 2 to 10 Torr. The thickness of the silicon-oxynitride layer is about 200 to 500 angstrom.
Patent KR-20040071564-A (KR)
Title: Photopolymer for hologram and preparation method thereof
Inventor: CHOI DONG HUN
IPC: C08F20/04
Filed: 2003-02-06
Abstract: PURPOSE: A photopolymer for hologram and its preparation method are provided, to improve diffraction efficiency, photostability, film processability and stability to environment. CONSTITUTION: The photopolymer comprises a polymer binder represented by the formulas 1 and 2, wherein R is H or CH3; X and Y are independently a molecule moiety capable of occurring the cyclic addition reaction at the double bond by UV irradiation and control the diffusion behavior of a monomer; and n is an integer of 0-10. Preferably X and Y are independently a cinnamoyl group, a chalcone group, an anthracene group or a coumarin group.
Patent KR-20040071973-A (KR)
Inventor: AHN BYEONG IK
IPC: H04W88/18
Filed: 2003-02-07
Abstract: PURPOSE: A method and a system for providing voice information are provided to automatically connect a call and output a destination bell sound and voice information of a caller through a speaker of a receiver. CONSTITUTION: A receiver terminal(21) is connected to one of an ARS server(33), a wireless data providing server(43) and an SMS server(53) of a voice information transmission system(23) and sets a desired service(201). If transmission of voice information to the receiver terminal(21) is desired, a voice information transmission server(63) requests a call attempt from a communication network(22)(203). The communication network(22) recognizes a position of the receiver terminal(21) through the call attempt by the voice information transmission server(63) and transmits a page message to the receiver terminal(21)(205). The receiver terminal(21) response to the call attempt by setting a call that has been requested by the voice information transmission server(63) and a call is established between the receiver terminal(21) and the communication network(22)(207). The voice information transmission system transmits voice information to the receiver terminal(21)(209). The call between the receiver terminal(21) and the voice information transmission system(23) is released(211).
Patent KR-20040073918-A (KR)
Inventor: PARK CHUN BOK
IPC: C10B41/00
Filed: 2003-02-12
Abstract: PURPOSE: A device for opening and closing cover of ascension pipe is provided to simply open and close the cover, improve working efficiency and prevent gas leakage, thereby prevent safety accident by connecting the cover of ascension pipe to link bar and rack gear bar and rotating drive handle using drive gear. CONSTITUTION: In an ascension pipe(6) comprising a circular cover(2) connected to an upper part of a cylindrical pipe and opened and closed by an arm, a curved pipe part for transferring gas generated from coke oven, a gas collection pipe for collecting gas and a damper for controlling gas transferred, wherein the curved pipe part, the gas collection pipe and the damper are installed at the side surface of the ascension pipe, the device for opening and closing the cover of the ascension pipe is characterized in that a link bar(8) inserted into, attached to, detached from and slid to link guide attached to the side surface of the ascension pipe is inserted into a cylindrical rack housing(9) and connected to a rack gear bar(11) vertically moved by drive gear attached to the side surface of the ascension pipe, wherein a rack gear(12) is formed on a surface of the rack gear bar contacted with the drive gear.
Patent KR-20040076354-A (KR)
Inventor: I SONG HO
IPC: E03C1/32
Filed: 2003-02-25
Abstract: PURPOSE: A height regulator for a washbowl is provided to promote the convenience on use of a washbowl by controlling the height of a washbowl according to the height of users. CONSTITUTION: The height regulator for a washbowl(14) contains: a motor(1) driven by pressing a button(2); primary, secondary and third gears(3,4,5) rotating by the motor(1); a screw axis(6) moving vertically according to the rotation of the third gear(5); a fixing frame(8) fixing the motor(1), many gears(3,4,5) and the screw axis(6) to a vertical axis(11); a fixture(7) fixed to the fixing frame(8) using a bearing to fix the screw axis(6); a support(9) fixed to the top of the screw axis(6) to support the washbowl(14); a movable unit(10) coupled to the end of the support(9) to move the washbowl(14) vertically; and wheels fixed to the lower part of a horizontal shaft movably to move the washbowl(14).
Patent KR-20040076397-A (KR)
Inventor: SUNG PIL SU
IPC: H04N13/00
Filed: 2003-02-25
Abstract: PURPOSE: A method for producing a TV stereoscopic image using a spectral filter and viewing the TV stereoscopic image is provided to broadcast stereoscopic moving pictures. CONSTITUTION: An image is produced such that red is arranged in front, green is arranged behind red and blue is arranged behind green on a black background(S10). Front and rear colors are judged based on perspective of the image in an editing process(S20). A color arrangement order based on the perspective of the image and a color chromaticity depth order are compared(S30). When the color arrangement order is different from the color chromaticity depth order, shading of a corresponding color is controlled(S40). Color sizes, a degree of overlapping and chromaticity are controlled such that a spacial position is noticeable(S50). Edition is completed to finish production of a broadcasting image(S60). A viewer watches the produced image wearing spectral filter glasses(S70).
Patent KR-20040079608-A (KR)
Inventor: AHN JUN HYEONG
IPC: H01J9/24
Filed: 2003-03-08
Abstract: PURPOSE: A PDP front filter and a method for manufacturing the same are provided to improve EMI shielding property by improving loose contact between a multi thin film and a bus electrode. CONSTITUTION: A PDP front filter comprises a glass substrate(11); a black ceramic layer(12) formed on the edge of the glass substrate; a first PET film(13) adhered to the glass substrate; a multi thin film(16) formed on the first PET film and having a lateral surface with a step shape; a second PET film(14) adhered to the multi thin film; an anti-reflection/hard coating film(18,19) formed on the second PET film; and a bus electrode for grounding the multi tin film.
Patent KR-20040081818-A (KR)
Inventor: WON HUI SEOP
IPC: F16K27/00
Filed: 2003-03-17
Abstract: PURPOSE: A multi-way differential pressure valve for a smoke-proof system is provided to control the minute pressure without misoperation as well as control a plurality of rooms with just one main body. CONSTITUTION: A multi-way differential pressure valve for a smoke-proof system comprises a main body(2); a main port(4) positioned at a side of the main body; sub ports(6) positioned to the main body to communicate with the main port; and shut-off units positioned between the main port and sub ports in the main body to transfer the pressure of the sub ports to the main port. The shut-off units has compression plates of a thin film respectively arranged to be corresponding to passages of the sub ports and passing the pressure by being opened independently.
Patent KR-20040081847-A (KR)
Inventor: KIM DAL HWAN
IPC: B65B67/12
Filed: 2003-03-17
Abstract: PURPOSE: A supporter for field sack and filling method using the same is provided to fill a plurality of sacks with one manpower simultaneously. CONSTITUTION: A supporter for field sack comprises a square tube body(10) of which inside is hollow and which has bolt holes at the bottom; a square-shaped cover(20) which is tightly combined with an upper part of the square tube body and which has an opening part through which a material is filled; and a prop(30) having a plurality of bolt holes to be coupled with the bolt holes of the square tube body with a coupling member.
Patent KR-20030041888-A (KR)
Inventor: LIM YEONG GYUN
IPC: E03D9/08
Filed: 2003-03-17
Abstract: PURPOSE: A device for fixing a bidet is provided to prevent a crack of the fixing portion by distributing the vertical tensile force of the fixing portion, while suppressing vibration and noise of the bidet. CONSTITUTION: A device comprises a guide unit(100) formed at the bottom surface of a bidet body(11) in such a manner that the guide unit corresponds to installation holes of chamber pots having different lengths; and a fixing unit(200) mounted to the guide unit in such a manner that the fixing unit is slidable, wherein the fixing unit is inserted into the installation holes of chamber pots. The guide unit includes the first guide member(110) and the second guide member(120). The first guide member has the first support piece protruded from the bottom surface of the bidet body so as to be used when the length of the installation hole of the chamber pot is 140mm, and the first guide protrusion protruded from the end of the first support piece. The second guide member has the second support piece protruded from the bottom surface of the bidet body so as to be used when the length of the installation hole of the chamber pot is 160mm, and the second guide protrusion protruded from the end of the second support piece.
Patent KR-20040083177-A (KR)
Inventor: KIM YONG GI
IPC: H04N1/21
Filed: 2003-03-21
Abstract: PURPOSE: A method for hiding image information in a digital camera and the digital camera capable of hiding image information are provided to block that other person access hidden image information by setting the hiding of image information before the digital camera picks up an image or when the digital camera reproduces the image. CONSTITUTION: A user of a digital camera selects whether hiding image information when the digital camera picks up an image(22). A password is provided to an image to be set as hiding(24). The hiding is set up(23). The image is picked up by the digital camera to digitize the picked-up image, and the digitized image is stored in a memory card(25). The hiding-set image is not displayed on a display window in a reproduction mode(26,27).
Patent KR-20040089272-A (KR)
Inventor: OH YONG TEK
IPC: E04C2/10
Filed: 2003-04-11
Abstract: PURPOSE: Interior materials for construction are provided to improve constructability by simplifying the formation of a soundproofed wall and a papering work, and to cut down the construction expenses and the cost for materials by making mass production possible. CONSTITUTION: The interior materials for construction comprise: central materials(1) formed in the solid shape by overlapping polyester fiber sheets having sound-absorbing and thermal insulating efficiencies in the appointed folds and attached to a wall surface; papering textile(2) attached to cover up one side or the border of the central materials(1) to finish up the internal wall; and couplers(3) fixed to the backside of the central materials(1) and attached to a wall surface.
Patent KR-20030081175-A (KR)
Title: 원본 데이터의 무허가 판독/실행을 방지하기 위해 변형데이터를 마련하기 위한 장치 및 방법
IPC: G06F21/10
Filed: 2003-04-11
Abstract: 무허가 판독/실행을 방지하기 위한 장치로서, 별도의 저장 영역을 필요로 하지 않고, OS 등과 같은 운영 환경에 대한 역효과를 조절하고, 무허가 복사의 확산 또는 분배를 제한하는데 기여한다.  드라이버가 판독할 수 있는 원본 CD-ROM은 일부는 드라이버가 생성할 선정된 값과 다른 값의 변형 데이터를 부분적으로 포함하는 원본 데이터를 저장한다.  복사된 CD-ROM은 원본 데이터의 복사 데이터, 및 복사본을 생성할 때 드라이버가 생성한 것과 같은 선정된 값의 데이터를 저장한다.  드라이버에 의해 판독될 데이터의 실행을 방지하기 위해서, 무허가 판독/실행을 방지하기 위한 장치(181)는 원본 CD-ROM 또는 복사된 CD-ROM에 저장된 데이터로부터의 변형 데이터를 감지할 수 있는 변형 데이터 감지 유닛(182), 및, 변형 데이터 감지 유닛(182)에 의한 변형 데이터 감지의 실패에 응답하여, 드라이버의 판독에 의한 데이터의 실행을 방지하기 위한 복사된 CD-ROM 실행 유닛(195)을 포함한다.
Patent KR-20040090168-A (KR)
Inventor: PARK BYEONG IK
IPC: G11B20/10
Filed: 2003-04-16
Abstract: PURPOSE: A sensing system by an audio signal is provided to set temperature and an air volume according to a sound signal level of an audio frequency, and to convert set data into a wireless signal to transmit the signal to a cold/hot wind driver. CONSTITUTION: An MCU(21) of a signal processor(20) synchronizes inputted audio signals, and sets a reference level. Digital signals inputted by frequency are compared with a set frequency level of a level reader(27), while the level is divided into various levels, and converted digital signals are transmitted to the MCU(21). Data converted into the digital signals is compared with sample data set in an S-RAM(22) to obtain air volume and temperature information, and the obtained air volume and temperature data is transmitted to a cold/hot wind driver(30) through an input/output controller(28) and a Bluetooth module(29). Either a hot wind stepping motor(35) or a cold wind stepping motor(36) is controlled by the transmitted air volume and temperature data.
Patent KR-20040098155-A (KR)
Inventor: KIM PYEONG SU
IPC: H04L12/16
Filed: 2003-05-13
Abstract: PURPOSE: An apparatus and method for setting preference of a home agent, based on the number of mobile nodes and existence time of home agents or combination of them in mobile IPv6 standards, are provided to maintain load balance among home agents by uniformly allocating mobile nodes to each home agent. CONSTITUTION: A home agent advertisement message receiving unit(6111) receives a home agent advertisement message from each home agent connected to a sub-net. A mobile node number extracting unit(6121) extracts the number of mobile nodes managed by each home agent from the home agent advertisement messages received by the home agent advertisement message receiving unit(6111). A preference setting unit(6131) sets a preference of each home agent based on the number of mobile nodes managed by each home agent as extracted by the mobile node number extracting unit(6121).
Patent KR-20040099494-A (KR)
Inventor: JUNG GIL SUK
IPC: D04B21/14
Filed: 2003-05-19
Abstract: PURPOSE: Suede type warp knit fabric is characterized by containing short piles, having high pile density, being thin and having excellent texture and appearance. A manufacturing method thereof has excellent workability. The warp knit fabric is useful for a woman's dress. CONSTITUTION: Suede type warp knit comprises: a surface structure planted piles comprised of polyester superfine yarn having 0.001-0.05denier of single yarn fineness; and a back structure comprised of spandex elastic yarn. The pile has length of 0.1-0.3mm. The suede type warp knit is obtained by the steps of: (i) feeding composite fiber comprised of a fiber-forming ingredient and an eluting ingredient as surface structure grey yarn; feeding the spandex elastic yarn as back structure grey yarn; knitting two-layered warp knit grey out of the yarns with a two-bars warp knitting machine; (ii) treating the warp knit fabric with an alkali aqueous solution to elute the eluting ingredient of the composite fiber, followed by dyeing and drying the warp knit fabric to make the knit fabric into at least 20% of final shrinkage in a width direction; and then (iii) buffing the warp knit fabric 2-10times.
Patent KR-20040106931-A (KR)
Inventor: CHOI IK TAE
IPC: H04B1/40
Filed: 2003-06-05
Abstract: PURPOSE: A method for managing last call time information in a mobile communication terminal is provided to enable a user to simply confirm last call time information of a telephone number called long time ago by storing the current time as last call time information corresponding to a specific telephone number called just before the current time after detecting the current time when a call is terminated, and displaying the stored last call time information on a phone number searching window. CONSTITUTION: A CPU(Central Processing Unit) receives a call connection request signal through a CDMA module and displays a caller ID while outputting an incoming sound or vibration(S10-S11). A user clicks a call button(S12). The CPU controls the CDMA module for establishing a call(S13). The user clicks a call terminating button(S14). The CPU detects last call time information(S15). The CPU records the last call time information on a telephone number registration entry within a memory recording a specific telephone number called just before the time when the call is terminated(S16).
Patent KR-20040107574-A (KR)
Inventor: PARK HO IL
IPC: B21B1/26
Filed: 2003-06-05
Abstract: PURPOSE: To provide a rolling method for preventing strip tail from folding or tearing in multistage finish rolling mill to secure threading stability of the strip tail and prevent twisting of strip accordingly by developing a new rolling speed control differently from a conventional solving method through shape control. CONSTITUTION: In a rolling method for preventing strip tail from folding or tearing between respective stands of the multistage finish rolling mill during rolling operation of strip through a multistage finish rolling mill, the rolling method comprises a step of threading the strip by reducing proceeding speed of the strip when rolling the strip by passing the strip through the multistage finish rolling mill; and a step of threading the strip through the rest stands at an uniform velocity after the reduced threading speed step.
Patent KR-20040106178-A (KR)
Inventor: JANG YOON SEOK
IPC: A21C11/10
Filed: 2003-06-12
Abstract: PURPOSE: A cutting device for an extruder is provided which has safety in use, hygienic improvement and enhanced operational efficiency and simplicity without a change in the shape of an extruded section of a processed product. CONSTITUTION: The cutting device(4) comprises: a cutting blade support(41) fixedly connected to an outer end of a main body(100) of an extruder; a support rod(42) adjustable in length; an adjusting thread(43) connected at one side of the cutting blade support(41); a cutting blade(44) inserted into the support rod(42); and a fixing thread(45) connected to a lower portion of the support rod(42) and fixing the cutting blade(44) inserted into the support rod(42).
Patent KR-20040107818-A (KR)
Inventor: KO EUNG SHIK
IPC: C05F17/00
Filed: 2003-06-13
Abstract: PURPOSE: A method for composting food leftovers by aerobic fermentation and a system using the method are provided to reduce the composting period, to improve compost quality through a cost effective and simple way by eliminating the use of saw dust or rice hulls, and to minimize bad smells and leachate. CONSTITUTION: The method for composting food leftovers by aerobic fermentation in a fermenter where a ventilation means is provided on the lower part, and a stirring means is provided on the upper part, comprises application of double-blowing, wherein 4000-10000mmAq of air is fed to the upper stream through which food leftovers having relatively high water content are introduced in order to raise the air feeding rate and 1000-4000mmAq of air is fed to the middle or lower stream. The system for composting food leftovers comprises: (A) a fermenter(1) for aerobic fermentation; (B) main airlines(24,25) positioned adjacent to the upper stream through which food leftovers are introduced and positioned adjacent to the down stream; pluralities of branched airlines(24a,25a); and a first ventilation means for providing 4000-10000mmAq of air, which communicates with the airlines; (C) main airlines positioned on the middle stream area; pluralities of branched airlines; and a second ventilation means for providing 1000-4000mmAq of air, which communicates with the airlines.
Patent KR-20040108040-A (KR)
Inventor: JUN JUN SEOP
IPC: A47J27/00
Filed: 2003-06-16
Abstract: PURPOSE: An electric rice cooker having the function of internal timer interrupt period variation and a control method thereof are provided to reduce the time for testing by deciding the defect in a short time by varying the interrupt period of an internal timer and to improve the reliability of an electric cooker by promptly solving a defect problem. CONSTITUTION: A microcomputer(200) counts a predicted defect generating time by varying the interrupt period of one of many internal timers(201) and outputs a control signal by deciding the occurrence of a defect. A display unit(300) informs a manufacturer of the occurrence of a defect corresponding to the control signal of the microcomputer. A load drive unit(400) outputs a driving signal to each load corresponding to the control signal of the microcomputer.