baber/WOPTO huggingface dataset:
Patent KR-20030082737-A (KR)
Title: Hologram Optical and Liquid Crystal Device Panel including Hologram Optical Element
Inventor: LEE SI HYEONG
IPC: G03H1/02
Filed: 2002-04-18
Abstract: PURPOSE: A hologram optical system and a reflective LCD panel with a hologram optical element using the same are provided to easily manufacture a hologram optical element outputting a beam in a certain direction regardless of directions of an incident beam, thereby improving a viewing angle characteristics and brightness of a reflective LCD panel. CONSTITUTION: A photosensitive film is arranged at an interference area of a beam parallel entering a conical optical system and a beam reflected to the conical optical system for having different refraction rate patterns by the interfered beams and outputting the beam in a certain direction to an incident beam. A hologram optical element(20) is formed of the photosensitive film and outputting a beam to the photosensitive film in a certain direction. A reflective LCD(Liquid Crystal Panel) panel is arranged in front of the hologram optical element and modulates the beam entered by the hologram optical element in the certain direction by entering a background beam to output the modulated beam in a certain direction.
Patent KR-20030083473-A (KR)
Title: Method updating weight vector of arranged antennas in a smart antenna system based on ofdm/sdma
Inventor: LE MING TUAN
IPC: H04J11/00
Filed: 2002-04-23
Abstract: PURPOSE: A method for updating a weight vector of an array antenna in an OFDM/SDMA-based smart antenna system is provided to predict the weight vector using a pilot signal, and to update the weight vector by a blind system with the predicted weight vector, thereby increasing a system capacity. CONSTITUTION: A weight controller(50) receives a signal incident through an array antenna consisting of the first to the nth antennas(10-16) through the first and the nth analog/digital converters(20-26), and calculates a weight vector corresponding to the incident signal. The first to the nth multipliers(30-36) multiply the incident signal transmitted through the first to the nth analog/digital converters(20-26) by the weight vector provided from the weight controller(50), and transmit the vector to a receiving end through an adder(40). An FFT processor(60) converts signals counted through the adder(40) into frequency domain signals. A decoder(70) restores the signals into original signals.
Patent KR-20030086671-A (KR)
Title: Auxiliary eyeglasses
Inventor: JEON PIL TAE
IPC: G02C9/04
Filed: 2002-05-06
Abstract: PURPOSE: An auxiliary spectacles is provided to reduce an ingredient cost and a manufacturing cost and enhance the productivity by using a bridge to connect a couple of sunglass lenses to each other. CONSTITUTION: An auxiliary spectacles includes a couple of sunglass lenses(2,4), a plurality of combination holes(8), a bridge(6), and a plurality of combination bars(16,18). The combination holes(8) are formed at the sunglass lenses(2,4), respectively. The combination bars(16,18) are formed at each end portion of both sides of the bridge(6). The combination bars(16,18) are combined with the combination holes(8) of the sunglass lenses(2,4). Each end portion of the combined portions of the combination holes(16,18) and the combination holes(8) are processed by using rivets.
Patent KR-20030087732-A (KR)
Title: pre-alignment method of exposure device for semiconductor wafer
Inventor: KIM CHANG HO
IPC: H01L21/027
Filed: 2002-05-09
Abstract: PURPOSE: A pre-alignment method of an exposure apparatus for a semiconductor wafer is provided to be capable of improving the accuracy of exposure by checking and correcting the rotation angle of the semiconductor wafer. CONSTITUTION: After carrying out the first pre-alignment at a photoresist coated wafer, the wafer is transferred to a wafer stage(S1). An image processing step is carried out by detecting the notch and edge of the wafer after rising a center table(S3). After descending the center table, the rotation angle obtained from the wafer image processing step, is corrected(S4). Then, the corrected rotation angle is detected(S5). After comparing the detected rotation angle with a reference value, an exposure is carried out when the detected rotation angle is smaller than the reference value(S6,S7).
Patent KR-20020092200-A (KR)
Inventor: ITOH MASAMITSU
IPC: G03F1/60
Filed: 2002-05-30
Abstract: PURPOSE: A method for manufacturing exposure mask is provided to solve the problem that the flatness of the mask substrate may be largely degraded by chucking the mask substrate on the mask stage of the wafer exposure apparatus. CONSTITUTION: A method for manufacturing exposure mask comprises acquiring a first information showing surface shape of surface of each of a plurality of mask substrates, and a second information showing the flatness of the surface of each of mask substrates before and after chucked on a mask stage of an exposure apparatus(s1,s2), forming a corresponding relation of each mask substrate, the first information and the second information(s3), selecting the second information showing a desired flatness among the second information of the corresponding relation(s4), and preparing another mask substrate having the same surface shape as the surface shape indicated by the first information in the corresponding relation with the selected second information(s5), and forming a desired pattern on the above-mentioned another mask substrate(s6).
Patent KR-20030069018-A (KR)
IPC: D06F37/40
Filed: 2002-05-30
Abstract: 1조식 전자동세탁기의 클러치제어방법에 관한 것으로서, 클러치 전환시의 전동기의 회전속도를 펄스모터를 사용하지 않고 초저속도로 할 수 있고, 클러치의 맞물림부의 갭을 적게 해도 확실하게 접속할 수 있으며, 전환시에 큰 충격음이 발생하는 것도 방지할 수 있어 정음화를 도모하기 위해, 세탁겸탈수조에 접속하는 탈수축을 클러치장치를 거쳐서 세탁축에 연결하고,  클러치장치는 탈수축에 고착되고 전자코일에 의해 흡인 또는 반발되는 플런저에 마련한 클러치핀을 전동기의 구동축인 세탁축에 고착한 클러치판에 계탈자유롭게 조합하고, 세탁모드와 탈수모드로 전환하도록 구성한 1조식 세탁기의 클러치 제어방법에 있어서, 세탁모드와 탈수모드의 전환시에는 전동기에 교류전원주파수의 1∼수사이클을 인가해서 전동기를 구동하고, 구동축을 회전시켜 클러치판에 클러치핀을 접속, 해제하는 구성으로 하였다. 
     이와 같은 구성으로 하는 것에 의해, 유도전동기를 펄스모터와 같이 기능시킬 수 있고 클러치의 맞물림부의 갭을 적게 해도 비월이 발생하는 것을 방지해서 확실히 접속할 수 있다는 등의 효과가 얻어진다.
Patent KR-20030093016-A (KR)
Inventor: JU SANG HYEON
IPC: H01L51/50
Filed: 2002-06-01
Abstract: PURPOSE: An organic electroluminescence device is provided to improve the color purity and the brightness by forming a distance from an upper surface of a hole transporting layer to a lower surface of a second electrode so as to have a value of constant limit. CONSTITUTION: A first electrode(23) is formed on an upper surface of a substrate(21) in a predetermined pattern. An organic layer(25) includes a HIL(Hole Injection Layer), a HTL(Hole Transporting Layer), an EML(Emitting Layer), and an ETL(Electron Emitting Layer) layered on an upper surface of the first electrode(23). A second electrode(27) is formed on an upper surface of the organic layer(25) in a predetermined pattern. A distance from an upper surface of the HTL(Hole Transporting Layer) to a lower surface of the second electrode(27) has a value ranging from 350Å to 450Å.
Patent KR-20030096645-A (KR)
Title: Multivion
Inventor: SHIN SUK KYUN
IPC: A42B1/24
Filed: 2002-06-17
Abstract: PURPOSE: A hat-mountable multivision system having a curved adhesive tape is provided, which is easily mountable on a hat to give a user convenience when in use and is adapted for user's recreational uses by means of lenses. CONSTITUTION: The hat-mountable multivision system(1) comprises: a lens plate(10) having multiple lenses(11) and being rotatable by a hinge(12); and a mounting plate(20) having a curved adhesive tape(21) with release paper(22), the release paper(22) being adhered to the visor of a hat and released to be fixed by the curved adhesive tape(21) so that the multivision system(1) is mountable on a curved portion of the hat.
Patent KR-20030023455-A (KR)
Inventor: SATO KENICHIRO
IPC: C08F20/38
Filed: 2002-06-21
Abstract: PURPOSE: Provided is a positive resist composition having excellent SEM(scanning electron microscopy) resistance and resolution, and further having improved defocus latitude. CONSTITUTION: The positive resist composition comprises (A) at least two of resins having at least one of monomer selected from (a1) butyrolactones, (a2) norbornane lactones, (a3) cyclohexane lactones, and (a4) adamantane lactones, which have a dissolution rate in an alkali developer increased by the action of an acid; and (B) a compound which generates an acid by irradiation with active light or radiation. The positive resist composition is characterized in that the mixture of the resins(A) comprises at least two kinds of the monomer units(a1)-(a4).
Patent KR-20040002201-A (KR)
Title: Method for fabricating device isolation film of semiconductor device
Inventor: KIM SANG DEOK
IPC: H01L21/76
Filed: 2002-06-29
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to prevent voids even when the ratio of a pattern height to a gap width is high by using a dual process using hydrogen silsesquioxane(HSQ) and high density plasma(HDP) instead of a conventional HDP single process. CONSTITUTION: A pad oxide layer and a pad nitride layer are sequentially formed on a semiconductor substrate(100). A predetermined region of the pad nitride layer, the pad oxide layer and the substrate are etched to form a trench. An oxide layer(500) is formed on the bottom and the sidewall of the trench. An HSQ layer(600) is formed on the substrate including the bottom and the sidewall of the trench. Heat treatment is performed on the substrate. A gap-fill oxide layer for filling the trench is formed on the substrate. The resultant structure is planarized to expose the pad nitride layer. The pad nitride layer is etched to form the isolation layer(800).
Patent KR-20030089393-A (KR)
IPC: B21D28/32
Filed: 2002-07-04
Abstract: 피어싱 펀치나 플랜지 블록 등을 조정 등의 이유로 해체하고자 할 때에는, 슬라이드 캠을 해체하지 않고, 피어싱 펀치나 플랜지 블록 등만을 해체하여, 작업시간의 단축을 도모하고, 또 어댑터 플레이트만을 교환함으로써, 슬라이드 캠의 재사용을 가능하게 하여 코스트 삭감을 이루고, 더욱, 정해진 슬라이드 캠을 사용해서 설계의 자유도를 대폭 향상하게 하는 것을 목적으로 한다. 
     슬라이드 캠 베이스와, 슬라이드 캠 베이스의 안내면을 미끄럼이동하고, 펀치나 트리밍 절단날 등의 가공부재를 부착하는 쐐기형상의 슬라이드 캠과, 슬라이드 캠과 맞닿아서 슬라이드 캠을 구동하는 작동캠으로 이루어지는 슬라이드 캠 금형에 있어서, 슬라이드 캠에 가공부재를 어댑터 플레이트를 개재하게 하여 부착하도록 한 슬라이드 캠 금형으로 하였다.
Patent KR-20040005432-A (KR)
Title: a chair with foot pillow function
Inventor: MIN KYUNG MIN
IPC: A47C7/50
Filed: 2002-07-10
Abstract: PURPOSE: A chair with a function of a leg pillow is provided to improve the structure of a leg pillow, in which the height of the leg pillow is adjustable and legs of a user are supported at diverse angles. CONSTITUTION: The chair(10) with a function of a leg pillow includes an upper frame(20) having many space adjusting holes(22) perforated thereon in a cross shape; a lower frame(30) having the same number of space adjusting holes(32) with the upper frame(20) in the same pattern and in the same size; supporting bars(50) to be inserted into the space adjusting holes(22) through bolts(40) between the top and bottom frames (20,30); and a cushion(60) that is detachable from the top surface of the upper frame(20).
Patent KR-20030009146-A (KR)
Inventor: ANAZAWA YOSHIYUKI
IPC: B21K1/76
Filed: 2002-07-10
Abstract: PURPOSE: A die for forging a cylindrical rotor having thin, vane-accommodating grooves which extend inward from the periphery of the rotor, a forging production system for producing the rotor, a method for forging the rotor, and the rotor are provided. CONSTITUTION: The forging die for forging a cylindrical rotor having a plurality of vane-accommodating grooves which extend toward an axis of the rotor comprises an upper die; a lower die(24) having a mold cavity(22) in a center portion, and a plurality of vane-accommodating-groove-forming portions(23) which protrude inward from an inner wall which defines the mold cavity; and a spacer(25) having a plurality of shell segments for defining a shape of a side wall of the cylindrical rotor which is segmented by the vane-accommodating grooves, and a flange for joining the shell segments, wherein the spacer is provided in the interior of the mold cavity of the lower die.
Patent KR-20040007056-A (KR)
Title: A mobile phone with wireless modem
Inventor: MOK JIN YEONG
IPC: H04B1/38
Filed: 2002-07-16
Abstract: PURPOSE: A wireless modem cellular phone is provided to be configured by using PCMCIA(Personal Computer Memory Card International Association) type2 standards, and to be used for mobile communication in an independent state, then to perform a function of a wireless modem for data communication when being combined with a notebook computer, thereby increasing user convenience. CONSTITUTION: An RF unit(110) processes an RF signal for mobile communication transceiving. A CPU(120) is connected with the RF unit(110), and monitors/controls each functional unit. A UI(User Interface)(130) interfaces with the corresponding functional units under control of the CPU(120). A memory(140) is connected with the CPU(120), and stores/outputs various information and data. An audio interface(150) processes a voice signal under control of the CPU(120). A PCMCIA interface(160) is connected with the UI(130), and transceives with a notebook computer(400) while interfacing a signal under PCMCIA standards. A PC card connector(170) is connected with the PCMCIA interface(160), and transceives a signal in connection with the notebook computer(400).
Patent KR-20040008606-A (KR)
Title: Device for depositing electroluminescent layer
Inventor: HAN YUN SU
IPC: C23C14/24
Filed: 2002-07-19
Abstract: PURPOSE: A deposition apparatus of an organic EL(Electro-Luminescence) layer is provided to be capable of uniformly forming the EL layer on the entire surface of a substrate by using a unit deposition source. CONSTITUTION: A deposition apparatus of an organic EL layer, includes a deposition source(11) for heating the deposition material stored at the inner portion by using a supply voltage and a jet part for jetting the deposition material to the surface of a substrate. At this time, the deposition source is formed into a case type structure. Preferably, the deposition source includes an upper part(11A), a lateral part(11B-1), and a bottom part(11B). Preferably, the deposition source is capable of moving up and down. Preferably, the substrate is capable of moving up and down.
Patent KR-20040012097-A (KR)
Title: A puzzle type Soundproof board using a wood or Recycled polyolefine
Inventor: PARK KI SOUNG
IPC: E01F8/00
Filed: 2002-07-31
Abstract: PURPOSE: A puzzle type soundproofed plate using wood or high-strength recycled synthetic resins is provided to manufacture a soundproofed plate easily and to improve productivity by moving and installing a soundproofed plate easily with minimum weight. CONSTITUTION: The puzzle type soundproofed plate using wood or high-strength recycled synthetic resins comprises the steps of fixing a side plate(150) between both inner ends of upper and lower frames(110,120), fixing each rear interception bar(140) to a fitting projection and a fitting groove continuously, then fixing to rear end projections(111,121) of the upper and lower frames(110,120) using a fixture(10), placing sound absorbing materials(160) in a space formed by the upper, lower frames(110,120) and the rear interception bar(140), then setting a front interception plate(130) to front end projections(111,121) of the upper and lower frames(110,120) and fixing using a fixture(10).
Patent KR-20040013324-A (KR)
Title: A Boxing Game and Sport Outfiter
Inventor: KIM HYUNG IK
IPC: A63B24/00
Filed: 2002-08-05
Abstract: PURPOSE: A boxing exerciser with a portable design is provided to improve the structure of the boxing exerciser, in which a punching ball moves continuously in every direction, resulting in boxing equivalent effects. CONSTITUTION: The boxing exerciser includes a punching ball(10) filled with a cushioning materials inside; a punch support(30) connected to the punching ball(10) through a coupler(40) and having a flexible spring(20) on the top; a spring support(80) for elastically supporting the punch support(30); a pivot(90) installed at the lower part of the spring support(80) for rotating the spring support(80); and a power transmitter(140) disposed at the lower part of the pivot(90) for driving the pivot(90) through a motor(110). The spring support(80) has an upper spring support(70) with springs(60) and a lower spring support(70') with springs(60').
Patent KR-20040013398-A (KR)
Title: Apparatus for Forming and Attaching Spangle Designs
Inventor: LEE IL SU
IPC: D06Q1/10
Filed: 2002-08-06
Abstract: PURPOSE: Provided is a spangle design formation and attachment device which well prints complicated and diversified designs, and conducts the spangle formation and attachment operations in efficient and cost effective manners. CONSTITUTION: The spangle design formation and attachment device comprises: a belt conveyer unit having a belt conveyer supported by a plurality of rollers(510,520,530) and tracked-moving with a sticking surface, and a driver periodically driving the belt conveyer; a spangle arrangement unit(100) having upper and lower molds(110,120) for arranging the spangles on the sticking surface of the belt conveyer; a spangle attachment unit(200) pressing a fabric texture T onto the belt conveyer such that the spangles are attached onto the fabric texture; a fabric texture feeding unit(300) unrolling the fabric texture from a fabric texture feeding roller(310) and feeding it to the spangle attachment unit; and a fabric texture winding unit(400) winding the spangle-attached fabric texture in the form of a roll.
Patent KR-20040016632-A (KR)
Title: Joystick driving system helping handicapped person drive a car using one-hand
Inventor: PARK YONG SIK
IPC: B60K26/00
Filed: 2002-08-19
Abstract: PURPOSE: A force reflection-joy stick operation system for disabled person's driving is provided to enable even a severely disabled person capable of using only one hand to drive easily. CONSTITUTION: A force reflection-joy stick operation system for disabled person's driving comprises a joy stick unit(100) operated in a vertical rotation direction by a driver, to control the speed and steering of a vehicle; a position-detecting unit(102) detecting the position travel according to the movement of the joy stick for the vehicle movement operation of the joy stick unit; an acceleration/deceleration system(108) accelerating and decelerating the speed of the vehicle according to driver's vehicle speed operation using the joy stick; a steering system(106) controlling the steering of the vehicle according to driver's vehicle steering operation using the joy stick; and a control unit(104) making the driving operation of the vehicle corresponding to the driver's joy stick operation executed by applying acceleration/deceleration and steering control signals of the vehicle corresponding to the position travel of the joy stick detected from the position-detecting unit to the acceleration/deceleration system and to the steering system.
Patent KR-20040017125-A (KR)
Title: Method of manufacturing a flouting gate in non-volatile memory device
Inventor: AHN JU JIN
IPC: H01L21/8247
Filed: 2002-08-20
Abstract: PURPOSE: A method for manufacturing a floating gate of a non-volatile memory device is provided to secure a program recording and erasing characteristic and improve electrical characteristics by sharply forming the edge portion of the floating gate. CONSTITUTION: A conductive layer(104b) is formed at the upper portion of a semiconductor substrate(100). A nitride pattern is formed on the resultant structure for partially exposing the conductive layer. An etching process is carried out for roundly forming a predetermined portion of the conductive layer. An oxide layer is uniformly formed at the upper portion of the resultant structure. A spacer(110a) is formed at both sidewalls of the nitride pattern by carrying out an etch-back process. A source line(116) is formed between spacers for being electrically connected with the semiconductor substrate.
Patent KR-20040026231-A (KR)
Title: Adaptive hybrid ARQ method and method of transmitting and receiving data in system employing the same
Inventor: KANG CHUNG GU
IPC: H04L1/18
Filed: 2002-09-17
Abstract: PURPOSE: A data transmission/reception method in an adaptive hybrid ARQ method and an adaptive hybrid ARQ system is provided to reduce largely the number of retransmission and the number of transmission delay by performing an adaptive operation according to states of communication channels. CONSTITUTION: A data frame including data bits(222) and parity bits(221) coded according to an initial code rate is transmitted. A channel decoding process for the data frame is performed and an error correction process for the channel-decoded data frame is performed. An ACK message is transmitted to a transmitting end when an error is not detected from the channel-decoded data frame or the error is corrected. An error rate of the corresponding frame is measured and a NACK message(223) including the error rate is transmitted to the transmitting end when the error of the channel-decoded data frame is not corrected. A parity frame(225) is formed by performing a channel coding process for the parity bits according to the error rate of the NACK message(223) and the parity frame(225) is retransmitted. The retransmitted parity bits and the data bits of the error correction-failed data frame are corrected by performing the channel decoding process and the error correction process.
Patent KR-20040026849-A (KR)
Title: Method for driving plasma display panel wherein set gray-scale varies
Inventor: LEE SU JIN
IPC: G09G3/291
Filed: 2002-09-26
Abstract: PURPOSE: A method for driving a plasma display panel whose set gray level varies is provided to increase linearity and performance of display gray level at a dark screen and to prevent pseudo contour of moving pictures generated at a bright screen. CONSTITUTION: According to the method for driving a plasma display panel whose set gray level varies, each frame has a plurality of sub fields and gray display is performed according to the display in each sub field. The set gray level of each frame varies according to an average signal level of an input image signal. The set gray level of a high average signal level is lower than that of a low average signal level.
Patent KR-20040033173-A (KR)
Title: Tape adhesion machine
Inventor: KIM YONG GUK
IPC: B65B67/00
Filed: 2002-10-11
Abstract: PURPOSE: A tape adhesion device is provided to quickly adhere tapes to a bar and improve productivity by moving the bar in the tape adhesion device. CONSTITUTION: A tape adhesion device(100) is composed of an upper adhesion unit(200), a side adhesion unit(300), and a lower adhesion unit(400). The adhesion units are installed at a board(110). The upper, side, and lower adhesion units adhere roll tapes to the top, side, and bottom surfaces of a bar respectively when the bar moves in the tape adhesion device.
Patent KR-20040033825-A (KR)
Title: Coating method of piston ring for engine
Inventor: AHN SEUNG GYUN
IPC: C23C14/22
Filed: 2002-10-16
Abstract: PURPOSE: A coating method of piston ring for engines is provided to obtain piston ring coating layer satisfying sufficient wear resistance and high temperature oxidation resistance and having superior cohesiveness, residual stress and corrosion resistance by alternately and repeatedly coating α-Cr and CrN on the surface of piston ring matrix. CONSTITUTION: In a method for coating the surface of a matrix of piston ring to improve wear resistance, scarfing resistance and high temperature oxidation resistance required in the piston ring, the coating method of piston ring for engines comprises the process of alternately and repeatedly coating α-Cr and CrN on the surface of piston ring matrix in such a way that α-Cr is coated on the surface of the piston ring matrix(10), and CrN is coated on the α-Cr coating layer(12), thereby constructing a structure in which a plurality of layers are laid up, and thickness ratio of finally formed α-Cr coating layer to CrN coating layer(14) is 1:3.