baber/WOPTO huggingface dataset:
Patent KR-800000252-B1 (KR)
Title: Pressing hollow glass articles
Inventor: LENTZ W
IPC: C03B23/00
Filed: 1974-08-10
Granted: 1980-04-02
Abstract: Hollow glass articles which are shaped as a hollow truncated cone with its cross section round or rectangular like a cathod-ray tube were manufd.  The molten glass for V cathod-ray tube with the temp. of 1140≰C and the viscosity of 800 poise was fed into the rotating lower metal mold with 72 rpm and the mold was pressed by the upper mold for 8 sec under the pressure of 900 psi, followed by cooling it with air.
Patent KR-800000572-B1 (KR)
Title: Block copolymer of poly(dioxa-arylamide)and polyamide and fiber and fibrous material produced the refrom
Inventor: THOMPSON R
IPC: C08G69/40
Filed: 1974-11-14
Granted: 1980-06-26
Abstract: Polyamide block copolymer(I, R1, R2, R3 = H, C1-10 alkyl C3-10 isoalkyl; R4 = C1-10 alkylene group, C3-10 isoalkylene R5 = C6-14 arylene group; Y = 4-200; Z = 4-200) with mol. wt. 5,000-100,000 and improved hydrophilicity were prepd. by melt blending melt-spinnable plyamides with poly(dioxa-arylamide)(II).
Patent KR-820001210-B1 (KR)
Title: Method of manufacturing padding cloth for belts having a latent differential shrinkability property
Inventor: MICHIMAE N
IPC: A41D27/06
Filed: 1978-02-24
Granted: 1982-07-02
Abstract: This patent relates to the treatment of padding cloth for belt used for interlining to the waist or other part of trousers or skirt. The continuous padding cloth for belt with a latent differential shrinkage property such as high, medium, low shrinkage portion is pasted with starch gum, dried, and induced to the heating apparatus.  The low shrinkage effect of the latent low shrinkage portion occurs when the latent low shrinkage portion is properly heat-treated and shrunk while it passes through the heating apparatus of which the input velocity versus that of output is slightly varied, e.g. the speed of the former is faster than the latter.
Patent KR-820000169-B1 (KR)
Title: Method for preparing oicrasme lignum ex
Inventor: MATSUMURA S
IPC: C07D471/04
Filed: 1978-11-24
Granted: 1982-02-24
Abstract: 9-H-Pyrido[3,4-b indole derivs. of formula 1 were isolated from Picrasma quassioides Benn by the column chromatography.  The title compds. have xanthine oxidase inhibiting activity useful in the treatment of gout and kidney.  They also potentiate the action of mitomycin C and other antitumor agents.
Patent KR-820000428-B1 (KR)
Title: Method of preparing 3-amino-5-(t-butyl)isoxazole
Inventor: BUROW KENNETH W
IPC: C07D261/16
Filed: 1979-02-22
Granted: 1982-04-01
Abstract: 3-Amino-5-(t-butyl)isoxazole, useful as herbicide, was prepd. by reacting pivalyl acetonitryl with hydroxylamine or its salts in aq. solvent at reflux temp. and pH 6.0-7.0.  Thus, the mixt. of pivalylacetonitryl 30 g, LiOH 13.5 g, water 394 ml and ethanol 281 ml was refluxed and then hydroxylamine salt 22.2 g was added for 10 min.  The mixt. was refluxed at pH 7.3 for one night, ethanol was removed, filtered and then dried to give 3-amino-5-(t-butyl) isoxazole 18.65 g.
Patent KR-810000095-B1 (KR)
Title: New high melting n,n'-terephthaloyl bisphthalamide and its use as an ester internlinking agent for polyesters
Inventor: YUZI OKUZUMI
IPC: C07D209/48
Filed: 1979-08-29
Granted: 1981-02-14
Abstract: The imide[I  with a high m.p. was prepd. and used to increase the mole. wt. of polyesters such as polyethylene terephthalate.  Thus, 37.4g K phthalimide in 250ml dioxane and 500 ml ph2O was treated slowly with 250ml dioxane contg. 20.3g terephthaloyl chloride, refluxed for 1hr, freed of dioxane by distn., refluxed for 1hr, filtered, and cooled to 100≰C to give 36.5g cryst.[I  (m. 340-5≰)
Patent KR-850000274-B1 (KR)
Title: Process for preparing naphthimidazoles and naphthoxazoles
Inventor: SALE AMEDEO OMODEI
IPC: C07D235/02
Filed: 1981-07-22
Granted: 1985-03-15
Abstract: R5NR6, NR6CR5:N, OCR7:N; R2=H, halogen; R, R1 = H, halogen, alkyl, alkoxy; R5 = alkyl, cycloalkyl, aminoalkyl; R6 = H, alkyl, cycloalkyl, aminoalkyl; R7 = aminoalkyl; R6 = H, alkyl, cycloalkyl, aminoalkyl; R7 = aminoalkyl) were prepd. for use as central nervous system depressants. Thus I (R = OMe, R1 = NO2, R2 = Br, R3 = R4 = H) was treated with NeNH2 to give I (R = NHMe, R1 = NO2, R2 = Br, R3 = R4 = H), which was hydrogenated to I (R = NHMe, R1 = NH2, R2 - R4 =H). Cyclization of the diamine wit ClCH2CH2COCl gave I [A = NMeC(CH2CH2(1):N , which was treated with 1- phenylpiperazine.
Patent KR-840000493-B1 (KR)
Title: Apparatus for manufacturing fastener chain having space sections
Inventor: TAKAHASHI KIHEI
IPC: B29C35/00
Filed: 1981-08-27
Granted: 1984-04-16
Abstract: An appts. for manufg. fastener chain(F) comprises stationary and movable mold sections(3,2) to injection mold fastener elements(E) into holes formed in a tape(T). A mechanism stretches the tape during molding to ensure that the holes in the tape align with the cavities in the mold sections. The tape is stretched by a sprocket wheel adjacent to a freely rotatable drum. Teeth on the wheel withdraw when part of the tape having no holes passes over the drum. Fastener chain having solid intervals can be continuously manufactured.
Patent KR-870001490-B1 (KR)
Title: Coffee maker
Inventor: OOTA HIROYUKI
IPC: A47J31/52
Filed: 1981-11-11
Granted: 1987-08-19
Abstract: The coffee maker with a milling unit for grinding coffee beans and a drip unit for extracting coffee soln. is arranged to have a start button and selector buttons formilling time and drip patterns and a control unit.  Upon actuating the start button after setting selector buttons as suited, the control unit operates the mill for the selected time and the dripper according to the selected pattern to obtain a coffee soln. suiting to the user.
Patent KR-850001357-B1 (KR)
Title: Load distributing low friction chain drive arranement
Inventor: SCHNEIDER DANIEL J
IPC: F16H7/06
Filed: 1981-12-31
Granted: 1985-09-21
Abstract: An electric bushing(62) is installed onto the roller pin(40) of a roller chain(16). The multiple saw-teeth(19) of a sprocket(18) distribute the propelling force. Therefore, during operation the friction and noise are reduced. This apparatus is for low-friction chain driving in load distributing that works smoothly with a low- level lubricating fluid.
Patent KR-880002228-B1 (KR)
Title: Preparing method for pyridin carbinol
Inventor: BUSHMAN ERNST
IPC: C07D213/30
Filed: 1982-07-08
Granted: 1988-10-20
Abstract: Title compds. (I) [R1=H or alkyl; R2=alkyl or alkenyl; R3,R4, R5=H, F, Cl, Br, alkyl  are prepd. and exhibited antifungal activity. Thus, pivalaldehyde is condensed with 3-acetylpyridine and the compd. is hydrogenated, then treated with 2,4-Cl2C6H3CH2MgCl to give (I) (R2=CH2CH2CMe3, R3,R4=Cl, R5=H).
Patent KR-890004073-B1 (KR)
Title: Formable composition
Inventor: SIKORA JOHN R
IPC: C08J9/00
Filed: 1982-09-17
Granted: 1989-10-18
Abstract: A foamable composition comprises (A) a terpolymer of 40-89 wt.% ethylene; 10-40 wt.% softening monomer selected from the group consisting of alkyl acrylates and methacrylates having linear or branched alkyl groups of 1-18 carbon atoms, vinyl esters of saturated carboxylic acid having 1-18 carbon atoms and vinyl alkyl ethers wherein the alkyl group contains 1-18 carbon atoms; and 1.0-20 wt.% carbon monoxide such that the melt index of the terpolymer is 0.5 to 500; (B) a free radical crosslinking agent; and (C) a chemical blowing agent.
Patent KR-890001638-B1 (KR)
Title: Device for control of the pressure in a ladle
Inventor: GREIS INGEMAR
IPC: B22D41/01
Filed: 1982-12-11
Granted: 1989-05-12
Abstract: Thermal recuperation device provides an efficient heat recovery source without inducing excessive pressure rise in the source vessel.  Conduit for exhaust gas has an inlet shaped as a hood. Combustion air and exhaust gas pass along sections of the conduit in counterflow for heat exchange, a burner in the hood receiving combustion air.  An ejector extends from the combustion air feed conduit into the gas removal conduit to provide a flow of combustion air which accelerates the flow of hot waste gas along the gas removal conduit, maintaining the pressure in the hood at substantially ambient value.
Patent KR-890005118-B1 (KR)
Inventor: YAMAWAKI SATOSHI
IPC: B23K35/36
Filed: 1983-03-28
Granted: 1989-12-11
Abstract: 내용 없음.
Patent KR-880002071-B1 (KR)
Title: The method for controlling of electronic change-speed gearing in vehicles
Inventor: ATADORI DOSIHIRA
IPC: F16H59/18
Filed: 1983-10-29
Granted: 1988-10-14
Abstract: A hydraulic transmission system is controlled by a computerised electronic control unit(13) and this automatically drives an internal gear selection lever mechanism with a select actuator(710) for driving the lever in an X direction, and a shift actuator(720) for driving it in a Y direction.  The control(13) selects the optimum transmission gear based on memory stored data, known as a shift-map. The shift-map, represents the optimum transmission gears corresp. to the automobile speed and the degree of depression of the accelerator pedal(13), these being monitored by a vehicle speed sensor(10) and a potentiometer(16) respectively. Rapid or abrupt depression of the accelerator pedal(14) is sensed by the pedal speed detector (18) which produces a signal causing interruption of the gear shifting operation.
Patent KR-870000014-B1 (KR)
Title: Synthetic fiber processing method
Inventor: CHON TAE-IL
IPC: D06M15/37
Filed: 1984-10-02
Granted: 1987-01-28
Abstract: Synthetic fiber is coated with 1-5 wt.% polymer which is polymerized with (1) and (2). In (1) and (2), R1 and R1' are H or methyl; X is alkyleneoxide; n is 5-20; m is 1-15; R2, R3, R2', R3' are CnH2n-1 where n is 1-4; X is Cl, br, I; Y is alkane or alkene. The synthetic fiber includes nylon, polyester and acrylic fibers.
Patent KR-930009361-B1 (KR)
Inventor: WILLIS DONALD H
IPC: H04N5/16
Filed: 1985-03-02
Granted: 1993-09-28
Abstract: 내용 없음.
Patent KR-880000034-B1 (KR)
Title: Process for making fragrant substance of meat
Inventor: LEE KANG-PYO
IPC: A23L27/00
Filed: 1985-10-14
Granted: 1988-02-20
Abstract: The favoring material was prepd. from meat.  Thus, 10kg dressed beef was chopped, mixed with 5kg water, and crushed using a colloid mill. The crush was treated with 20g microbial protease (Alcalase 0.6L, Novo Ind.) for 1hr to give beef paste.  The paste was mixed with 480 sucrose, 50 seasame oil, 40 soybean protein hydrolysate, 10 garlic ext., and 30g onion ext., and was autoclaved for 30min at 120≰C to give the final product.
Patent KR-930002719-B1 (KR)
Inventor: YAO KOJI
IPC: G01D5/244
Filed: 1985-12-06
Granted: 1993-04-09
Abstract: 내용 없음.
Patent KR-920009356-B1 (KR)
Title: Recording apparatus of video tape recorder
Inventor: KIM KYONG-SOP
IPC: G11B15/02
Filed: 1985-12-30
Granted: 1992-10-15
Abstract: The apparatus is for recording only the broadcasting  program that the user desires by  detecting  the  start  and  end  marking signals inserted into teletext signal. It is composed  of  a  data detecting video processor for interfacing the output  of  a  tuner (1) to a data accepting section (3), ROM (5) and  RAMs  (6,7)  for storing the selected/processed teletext  signal,  a  key  switcher (11) for inputting the code number of the program  that  the  user desires to record, and a central processing unit (9) for generting control signals (SEL4,SEL5) to control a tuner (17)  and  a  video tape recorder (18).
Patent KR-930005994-B1 (KR)
Inventor: FAUSTINI FRANCO
IPC: C07J33/00
Filed: 1986-02-15
Granted: 1993-07-01
Abstract: 내용 없음.
Patent KR-930006370-B1 (KR)
Inventor: HATAKEYAMA HIDEHARU
IPC: F04B27/12
Filed: 1986-02-20
Granted: 1993-07-14
Abstract: 내용 없음.
Patent KR-900008330-B1 (KR)
Inventor: MARSHALL RICHARD A
IPC: C08F2/38
Filed: 1986-07-11
Granted: 1990-11-15
Abstract: 내용 없음.
Patent KR-900004177-B1 (KR)
Title: Fluorescent light surface formation method in cathode ray tube
Inventor: IDO DAGGEO
IPC: C09K11/02
Filed: 1986-09-30
Granted: 1990-06-18
Abstract: forming a photoresist adhesive pattern on a faceplate, and applying to the adhesive pattern phosphor particles which have an average dia. 3-20 micron ad a fine powdery coating (I) which increases their BET surface by 1.5-4.0X. Pref. (I) is SiO2, Zn(OH)2, Al2O3, Fe2O3, CoO.nAl2O3 or ultramarine. Phosphor screen is pinhole-free and has high density and a clear stripe pattern.
Patent KR-900004960-B1 (KR)
Title: Telephone system of still picture receiver and trasmition
Inventor: KIM DUK-SU
IPC: H04M11/00
Filed: 1986-11-07
Granted: 1990-07-12
Abstract: The telephone system receives and transmits a desired still picture through the public telephone network (20) of the general telephone to efficiently process the picture data to improve the transmission ratio. The picture data signal stored in a picture memory part (11) is compressed in the picture modulating part (5) and channel modulating part (6) in transmiting part. and the data is expanded in the channel demodulating part (13) and picture demodulating part (12) in receving part.
Patent KR-930004057-B1 (KR)
Title: Curable compositions
Inventor: LUCAS HOWARD R
IPC: C08L33/24
Filed: 1986-11-24
Granted: 1993-05-19
Abstract: New and improved curable compositions useful as non-yellowing, acid resistant coatings for a variety of substrates and as adhesives and binders are disclosed. The curable compositions comprise a polymeric component comprising poly(C1-C6 alkyl acrylamidoglycolate) functional units and poly (active hydrogen) functional units and preferably an effective amount of a protic acid crosslinking catalyst. In preferred embodiments acid-catalyzed room temperature curable coating compositions are provided. The compositions may be cured effectively at lower temperatures without the use of amines or other toxic crosslinking agents and do not liberate formaldehyde on curing. A method for making poly(C1-C6 alkyl acrylamidoglycolate) functional polymers is also disclosed.
Patent KR-940008289-B1 (KR)
Title: Insecticidal pyrazolines
Inventor: NEE HARIBERT
IPC: A01N43/56
Filed: 1986-12-20
Granted: 1994-09-10
Abstract: Compounds of formula I in which X, Y and Z have various meanings, are described, as well as processes for their preparation and their use as insecticides and acricides.
Patent KR-900001890-B1 (KR)
Title: Injecting method for the desulfuration agent
Inventor: RYU BYUNG-DON
IPC: C21C1/02
Filed: 1986-12-30
Granted: 1990-03-26
Abstract: An injecting method for the desulfuration agent into the torpedo ladle is presented.  The method is characterized by injecting with a direction having an angle of 15-30  to the major axis of the torpedo ladle (4) through a lance (1) with inverse Y-type or inverse T-type 2-hole nozzle (2).  The method has improved agitating efficiency and usability of the desulfuration agent.
Patent KR-930005341-B1 (KR)
Title: Dc to dc converter
Inventor: DAVIS WALTER L
IPC: H02M3/156
Filed: 1985-12-05
Granted: 1993-06-17
Abstract: A DC to DC converter includes a power input for receiving power at a predetermined input voltage. The converter is current-controlled to provide output power at a predetermined output voltage and several output current levels. The converter is further selectively controlled for either continuous or intermittent mode of operation. The continuous mode provides the higher output current levels and the intermittent mode provides the lowest output current level.
Patent KR-900001823-B1 (KR)
Title: Block toy
Inventor: GO JUNG-WOOK
IPC: A63H33/04
Filed: 1987-05-16
Granted: 1990-03-24
Abstract: The toy blocks comprise various unit blocks, some having a lead wire for electrically connecting with a main unit block or to another unit block having an electric or electronic device for a particular function.  The construction of the blocks with various functions gives pleasure not only for an achievement of construction itself but for the operational function to promote the creativity and intelligence of the player.
Patent KR-950009753-B1 (KR)
Inventor: SCHWAIGER GUENTHER
IPC: C07D249/18
Filed: 1987-07-25
Granted: 1995-08-28
Abstract: 내용 없음.
Patent KR-960013678-B1 (KR)
Title: System for automatically inspecting a flat workpiece for holes
Inventor: WILKINSON BLAIR E
IPC: G01B11/14
Filed: 1987-08-11
Granted: 1996-10-10
Abstract: An inspection system is described for automatically documenting and verifying the position and dimensions of holes in a flat sheet metal workpiece (50). The system includes a transparent, light diffusing inspection table (l) upon which the workpiece is laid. A ball screw-driven yoke (6) travels continuously along the inspection table in the Y direction and includes a bottom bar for positioning a source of illumination (l4) below the table and a top bar for positioning a plurality of optical sensor arrays (30, 32) above the table. A detector is interconnected to the sensor arrays to detect light-to-dark and dark-to-light transitions which are representative of the edge of a hole. Circuitry is provided to multiplex the optical sensor arrays so that each pixel thereof is sequentially read in order to provide data corresponding to hole locations in the X direction across the table. The position of the yoke along the ball screw (2) provides data corresponding to hole locations in the Y direction.
Patent KR-950009703-B1 (KR)
Inventor: DANAKA YUTAKA
IPC: H04N9/78
Filed: 1987-08-12
Granted: 1995-08-26
Abstract: 내용 없음.
Patent KR-900001686-B1 (KR)
Title: Key locking method and apparatus for electronic range
Inventor: CHONG SOK-DONG
IPC: H05B6/68
Filed: 1987-08-31
Granted: 1990-03-19
Abstract: An electronic oven comprises a device (6) for analysing the output signal of a keyboard (2), having keys for inputting a secret number, driving a key lock, and inputting a dissolution number; a memory part (7) of the outputted sccret number; a device (8) for comparing the secret number with the output signal of the key analysing device (6); a device (9) for controlling output according to the output signal of the comparing device; AND gate (10) for controlling a output device (5) by processing AND logic between the output signal of the output control device (9) and the output apparatus control device (5); and a control means (3) for controlling the key analysing device (6), the memory part (7), the comparing device (8), and the output control device.
Patent KR-910004933-B1 (KR)
Inventor: GATTO SHOJI
IPC: A23L1/18
Filed: 1988-01-13
Granted: 1991-07-18
Abstract: 내용 없음.
Patent KR-960010456-B1 (KR)
Inventor: LE TOURNEAU MICHAEL E
IPC: C07D495/16
Filed: 1988-01-26
Granted: 1996-08-01
Abstract: 내용없음.
Patent KR-960012063-B1 (KR)
Inventor: KONDO EIJI
IPC: C12P21/04
Filed: 1988-04-16
Granted: 1996-09-12
Abstract: 내용 없음
Patent KR-910005232-B1 (KR)
Title: Process for rpoducing 1-4 dihydro pyridine carboxylic acids
Inventor: SUH JUNG-JIN
IPC: C07D211/90
Filed: 1988-04-19
Granted: 1991-07-24
Abstract: A process for preparing 1,4-dihydropyridine  carboxylic  acid derivs. of formula (I) comprises (a) reacting a  cpd.  of  formula (II) with iodomethane, (b) alkali hydrolyzing the  resulting  cpd. in a mixt. soln. of H2O and a lower alcohol, and (c)  diluting  it with a weak acid. In the formulas, R1 and  R2  each=  H,  halogen, trifluoromethyl  or  nitro;  R3=  H  or  C1-4   alkyl.   (I)   are intermediates in  the  prodn.  of  diester  derivs.  useful  as  a circulatory drug.
Patent KR-920000351-B1 (KR)
Title: Revolution indicator position detecting circuit using encoded pattern disk
Inventor: KANG WOO-SIK
IPC: G01P3/481
Filed: 1988-06-30
Granted: 1992-01-11
Abstract: The circuit detects the  position  of  a  revolving  body  by utilizing a disc having a coded pattern. The circuit  includes:  a micro processor (10)  for  accessing  a  revolving  body  position detecting data through proper input ports, and for converting  the data to a proper format to output it;  a  data  receiving  circuit (40) for supplying the received data to the micro processor  (10); a data transmitting section (50)  for transmitting the data  to  a transmission line; a first set of light emitting diodes  (60)  for emitting light in accordance with the inputted  signals;   an  nth set of light emitting diodes (70) for emitting light in accordance with the outputs of the micro processor (10);  and  first  to  nth sets  of   photo-transistor   arrays   (80)(90)    consisting   of respectively photo-transistors (81-84)(85-88).
Patent KR-920003636-B1 (KR)
Inventor: SHIMIZU GIICHIRO
IPC: G01B7/00
Filed: 1988-07-25
Granted: 1992-05-04
Abstract: 내용 없음.
Patent KR-960005788-B1 (KR)
Inventor: SCHATZ OSKAR
IPC: F28D20/00
Filed: 1988-07-29
Granted: 1996-05-01
Abstract: 내용 없음.
Patent KR-910003298-B1 (KR)
Title: Power supply method in exchange when electricity fails
Inventor: CHANG TAE-SUN
IPC: H04M3/22
Filed: 1988-09-29
Granted: 1991-05-25
Abstract: The method updates the states of the  loop  constantly  to  a back-up RAM to reconstruct the loop utilizing the  information  on the  back- up  RAM  when  a  exchange  system  restarts  after  the instantaneous power failure. A RAM of main apparatus consists of a back-up RAM capable of holding data even at power  failure  and  a RAM utilized as system program and  data  processing  region.  The back-up RAM has a memory buffer region in which information of the trunk and inner line states are recorded under the  control  of  a first CPU. The method includes steps: (A) checking the loop in use when the initial power is applied; (B) initializing the RAM and  a switching network when  no  loop  exists;  (C)  setting  the  line seizure bit; (D) initializing the line seizure time.
Patent KR-0130070-B1 (KR)
Title: Ferro electric liquid crystal compositions
Inventor: TERASHIMA KANETSUGU
IPC: C09K19/46
Filed: 1988-11-03
Granted: 1998-04-03
Abstract: A ferroelectric liquid crystal comprises (i) one or more chiral compounds of the formula: <CHEM> (in which R<1> and R<2> are each a straight or branched alkyl, alkoxy, alkoxyalkoxy, alkoxycarbonyl, alkanoyl or alkanoyloxy group containing up to 18 carbon atoms and at least one of R<1> and R<2> has an asymmetric carbon atom in the alkyl chain moiety thereof); and (ii) one or more chiral compounds having a spontaneous polarization value of 40 nC/cm<2> or more.
Patent KR-910008664-B1 (KR)
Title: Process for the preparation of amine with hofmann rearrangement reaction
Inventor: PARK HO-JIN
IPC: C07C209/56
Filed: 1988-12-30
Granted: 1991-10-19
Abstract: A process for preparing an amine cpd. comprises (a)  reacting a waste polyester with NH3 gas in ehyleneglycol at  100-200  deg.C and 10-20 atms., (b)  dissolving  or  dispersing  the  synthesized amide in H2O, (c) halogenating the amide with Cl2  gas  to  obtain N- chloroalkyl (or aromatic) amide, and dispersing it in  H2O,  and (d) adding NaOH soln. and  an  organic  solvent  to  obtain  final product  by  Hofmann  transition  reaction.  Esp.  the  amide   is terephthalamide, and the amine is  P-phenylenediamine  (PPD).  The organic   solvent   is   selected   from    dioxane,     pyridine, dimethylacetamide, THF, CHCl3, benzene or toluene.
Patent KR-910006479-B1 (KR)
Inventor: POWELL SCOTT R
IPC: H03K5/15
Filed: 1987-10-26
Granted: 1991-08-26
Abstract: 내용 없음.
Patent KR-910001078-B1 (KR)
Inventor: ITDOHU MASAYOSHI
IPC: C04B35/571
Filed: 1988-01-28
Granted: 1991-02-23
Abstract: 내용 없음.
Patent KR-940009499-B1 (KR)
Title: Thin-film el display device and manufacturing method thereof
Inventor: LEE JAE-WON
IPC: H05B33/10
Filed: 1989-03-30
Granted: 1994-10-14
Abstract: The display circuit includes a front glass substrate having a groove; a front electrode formed on the groove to coincide with the surface of the front glass substrate and having another groove; a metal electrode formed on the groove of the front electrode in the same direction as the front electrode to coincide with the surface of the front electrode; a first insulating layer formed on the overall surface of the front glass substrate, front electrode and metal electrode; a luminescence layer formed on the overall surface of the insulating layer; a second insulating layer formed on the overall surface of the luminiscence layer; and a back electrode formed on the second insulating layer to be perpendicular to the front electrode.