baber/WOPTO huggingface dataset:
Patent KR-20040039625-A (KR)
Title: The fresh wheat flakes and process for preparing the same
Inventor: CHOI TAE KYU
IPC: A23L7/109
Filed: 2002-11-04
Abstract: PURPOSE: Provided are fresh dough flakes and a preparation method thereof. The fresh dough flakes are made of wheat flour, keeps the shape and characteristics of the dough flake, and has extended storage. CONSTITUTION: A preparation method of fresh dough flakes comprises the step of: mixing wheat flour with salt water of 10-15deg.C and acidifiers in a mixer then stirring the mixture with a horizontal stirrer to give dough; cutting the dough and rolling the cut pieces thereof with two rollers to give two dough sheets; annealing them and followed by rolling; softening the dough sheet and tearing it in 10 pieces and transferring them to a conveyor to coat them with starch, followed by packing and aging at 10 deg.C for 5-6 hours.
Patent KR-20040040499-A (KR)
Title: plate/rib's Unification structure of FED and the Manufacturing process
Inventor: CHUN HYEON TAE
IPC: H01J1/30
Filed: 2002-11-07
Abstract: PURPOSE: A substrate and rib integrated structure and a method for manufacturing the same are provided to reduce manufacturing procedures and achieve improved accuracy, while preventing damages of cathode electrode and emitter during formation of rib. CONSTITUTION: A substrate and rib integrated structure(111) comprises a substrate(111a) on which a cathode electrode and an emitter are formed; ribs(111b) for maintaining gaps formed between a gate electrode and the cathode electrode and emitter formed on the substrate; and an etching groove(111c) for maintaining gaps formed between the ribs, and which accommodates the cathode electrode and emitter formed in the etching groove. A method for manufacturing a substrate and rib integrated structure comprises a step of printing and patterning a polymer material on the surface of a glass base; a step of integrally forming an etching groove, a rib and a substrate; and a step of removing the polymer material from the surface of the rib.
Patent KR-20040041744-A (KR)
Title: Driving system for robot
Inventor: HA IN YONG
IPC: B25J13/00
Filed: 2002-11-11
Abstract: PURPOSE: A driving device for a robot is provided to implement the two-dimensional motion and operation of the robot with only two motors by controlling a moving mechanism and an operation mechanism by one driving unit. CONSTITUTION: A driving device(100) for a robot is composed of a first driving unit(101) for controlling a first moving mechanism(111), and a second driving unit(102) for controlling a second moving mechanism(112) and an operation mechanism(120). The second driving unit includes a switching gear, and controls the second moving mechanism and the operation mechanism, selectively.
Patent KR-20040046446-A (KR)
Title: Fabrication system having double layered clean room for producing semiconductor device
Inventor: LEE CHAE YEONG
IPC: H01L21/677
Filed: 2002-11-27
Abstract: PURPOSE: A fabrication system of a semiconductor device having a multi-layered clean room is provided to be capable of reducing a traffic line as a semiconductor substrate is transferred between bays and improving productivity. CONSTITUTION: A fabrication system of a semiconductor device includes the first and second clean room(13,23), a plurality of main bays for horizontally dividing the first and second clean room into a plurality of spaces and a plurality of paths for vertically crossing the main bays for dividing the main bay into a plurality of sub bays. The fabrication system of a semiconductor device further includes a semiconductor substrate transfer part(300) vertically installed through the first and second clean room for transferring a cassette for semiconductor substrates up and down.
Patent KR-20040047301-A (KR)
Title: structure for leading cable in Liquid Crystal Display Assembly in home appliance
Inventor: CHO IN HAENG
IPC: D06F39/00
Filed: 2002-11-29
Abstract: PURPOSE: A cable leading structure of an LCD(Liquid Crystal Display) assembly for household electric appliances is provided to prevent an LCD from bending or transforming through pushing force is applied to an upper surface of the LCD and to prevent a combining portion of a screw from damaging. CONSTITUTION: An LCD(Liquid Crystal Display) assembly includes an insulator(5), a printed circuit board(6), coating liquid(7) and an LCD(4). A cable hole is formed to the outside of an LCD mounting area of the insulator to lead a cable. Each cable hole is formed to both edges of the insulator to lead a power supply cable for driving a back light and an input/output cable for LCD data and a signal of a touch screen. Thereby, the LCD is not applied by stress through pushing force is applied on an upper surface of the LCD.
Patent KR-20040051873-A (KR)
Title: Thermosetting resin composition for overcoating material of photo-device
Inventor: KIM JIN HWAN
IPC: C08G59/00
Filed: 2002-12-13
Abstract: PURPOSE: A thermosetting resin composition useful as photo-device protective layer forming material is provided, to improve adhesion, surface hardness, transparency, heat resistance, UV resistance, chemical resistance and smear fastness. CONSTITUTION: The thermosetting resin composition comprises (a-1) an unsaturated carboxylic acid and/or unsaturated carboxylic anhydride; (a-2) an epoxy group-containing unsaturated compound; (a-3) 100 parts by weight of a copolymer (referred as "copolymer A") prepared from olefin-based unsaturated compound other than (a-1) and (a-2); and 1-100 parts by weight of at least one silicon-based compound represented by the formula 1. Preferably the composition comprises further 150 parts by weight or less of a polymerizable compound having an ethylenically unsaturated bond and 20 parts by weight or less of a thermal radical polymerization initiator based on 100 parts by weight of the copolymer A.
Patent KR-20040055018-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: KWAK SANG HYEON
IPC: H01L21/762
Filed: 2002-12-20
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to obtain an isolation layer having a high aspect ratio without voids by filling the first and second trench using an HDP(High Density Plasma) oxide layer and a thermal oxide layer. CONSTITUTION: The first trench is formed by selectively patterning a semiconductor substrate(110). A barrier layer(124) is formed along the upper surface of the resultant structure. The second trench(128) is formed by selectively patterning the bottom of the first trench. The width of the second trench is smaller than that of the first trench. The second trench is filled with a thermal oxide layer by oxidation. The barrier layer is removed from the resultant structure. Then, the first trench is filled with an HDP oxide layer.
Patent KR-20030053056-A (KR)
Title: Self-adhesive cationic or amphoteric free-radical polymers and cosmetic use thereof
Inventor: PERRON BEATRICE
IPC: C08F20/60
Filed: 2002-12-20
Abstract: PURPOSE: Provided is a self-adhesive cationic or amphoteric free-radical polymer with a high level of self-adhesion, which has sufficient substantivity and very good styling power. CONSTITUTION: The cationic or amphoteric free-radical polymer has a self-adhesion value, expressed by the maximum tensile force (Fmax (in N)), of greater than or equal to 2 N. The polymer includes at least one tertiary or quaternary amine function and comprises one or more units derived from monomers chosen from those of formulae (Ia), (Ib), (Ic), (Id) and (Ie), in which R1 represents a hydrogen atom or a methyl group, R2 represents a linear, branched, cycloaliphatic or aromatic C1-30 divalent hydrocarbon-based group, which may contain one or more hetero atoms chosen from O, N and P, R3, R4 and R5 each independently represent a linear, branched, cycloaliphatic or aromatic C1-30 hydrocarbon-based group, which may contain one or more hetero atoms chosen from O, N and P, X represents an oxygen atom or an NH group, A<-> represents the counterion of the quaternary amine, preferably chosen from halide, sulphate, phosphate and carboxylate ions such as acetate, Ring<+> represents a monocyclic or fused bicyclic, cycloaliphatic or aromatic system, comprising a tertiary or quaternary amine function, and possibly containing one or more additional hetero atoms chosen from O, N and P; R6 represents a hydrogen atom or a linear or branched C1-4 alkyl group, R8 and R9 each independently represent a hydrogen atom or a linear or branched C1-4 alkyl group optionally bearing a COO<->, SO3<-> or PO3H<-> group, R7 and R10 each independently represent a divalent hydrocarbon-based group, in particular a group -(CH2)n with n being between 1 and 4 inclusive, optionally interrupted with an oxygen atom, p and q are 0 or 1, Z represents a COO<->, SO3<-> or PO3H<-> group, R7 may form with R8, R9 or X, when the latter represents an NH group, an aromatic or non-aromatic 5-, 6- or 7-membered heterocycle, R11 represents a hydrogen atom or a methyl group, R12 represents a divalent C1-4 hydrocarbon-based group, r is 0 or 1.
Patent KR-20040056947-A (KR)
Title: A mixed herb tea which excels in antioxidation and taste and the manufacturing method thereof
Inventor: JU SEON JONG
IPC: A23F3/00
Filed: 2002-12-24
Abstract: PURPOSE: A method of making herb tea by freeze drying or hot air drying Lavandula spica, Rosmarinus officinalis, Menthae piperitae, Thymus vulgaris and Salvia officinalis is provided. The product has excellent antioxidant properties and palatability and maintains a fresh taste and flavor for a long period of time. CONSTITUTION: Rosmarinus officinalis L., Menthae piperitae L. and Thymus vulgaris L. are freeze-dried at -35 to -45deg.C and 0.01 to 0.05mmHg. and Lavandula spica L. and Salvia officinalis L. are dried with hot air. The herb tea comprises 18 to 28% by weight of Lavandula spica, 15 to 25% by weight of Salvia officinalis, 14 to 24% by weight of Rosmarinus officinalis 17 to 27% by weight of Menthae piperitae and 11 to 21% by weight of Thymus vulgaris. The Lavandula spica and Salvia officinalis exhibit the highest fragrance component concentration when heated with hot air at 50 to 60deg.C.
Patent KR-20030057448-A (KR)
IPC: G01P15/097
Filed: 2002-12-27
Abstract: 본 발명은 2개의 압전 진동자의 특성 변동의 저감에 따른 회로부의 무조정화(無調整化) 및 변동 요인의 삭감을 가능하게 하고, 또한, 압전 진동자와 회로부 사이의 거리를 떼어 놓을 수 있도록 하며, 또한 위상 시프트 회로에 의한 위상 시프트량의 제어를 불필요하게 한 역학량 센서를 구성하는 것을 목적으로 한다. 
     본 발명의 구성에 따르면, 2개의 압전 진동자(Sa, Sb)는 가속도 등의 역학량에 의해 가해지는 응력이 서로 반대가 되도록 형성한다. 전류 전압 변환－신호 가산 회로(11)는 2개의 압전 진동자(Sa, Sb)에 흐르는 전류 신호를 전압 신호로 변환한다. 전압 증폭－진폭 제한 회로(12)는 그 2개의 전압 신호의 가산 신호를 증폭하고, 전류 신호와 동일 위상의 전압 신호(Vosc)를 정귀환시켜 발진 동작시킨다. 위상차 전압 변환 회로(13)는 전압 변환된 신호 Sa신호와 Sb신호의 위상차에 비례한 전압 신호를 발생한다. 증폭－필터 회로(14)는 이것을 직류 증폭하여, 불필요한 주파수 성분을 제거한다.
Patent KR-20040058717-A (KR)
Title: Method for fabricating silicide region in semiconductor device
Inventor: LEE HUI SEUNG
IPC: H01L21/24
Filed: 2002-12-27
Abstract: PURPOSE: A method for forming a silicide of a semiconductor device is provided to improve the uniformity of the thickness of the silicide by forming a thin metal film at sidewalls of a pattern in a non-silicide region. CONSTITUTION: A silicide barrier layer(22) is formed on a semiconductor substrate(21) of a non-silicide region. A contact is formed by selectively etching the silicide barrier layer to partially expose the substrate of the non-silicide region. A thin metal film(23) is deposited on the resultant structure by IMP(Ionized Metal Plasma) CVD or collimator CVD. Then, a silicide layer is formed by annealing.
Patent KR-20040059553-A (KR)
Title: Apparatus for interface of common IWF
Inventor: HAM EUN JEONG
IPC: H04W88/08
Filed: 2002-12-27
Abstract: PURPOSE: A common IWF(Inter Working Function) interface device is provided to interface a common IWF(Inter Working Function) by being connected to a vocoder block through a 8Mbps ST-BUS and operating as a load share with 60-channel capacity. CONSTITUTION: A CUBIT Pro(310) performs cell-BUS communication with a backboard. A CPU module(320) accommodates SAR and various protocol stacks. A DPRAM and MUNICH(Multi channel Network Interface Controller for HDLC)(330,340) use two MUNICH32s and implement 32-channel HDLC controller, respectively. A digital switch(350) switches so as for one IIUA(IWF Interface Unit Assembly) to be connected to eight EVXA1s of a self side and eight EVXA1s of the other side by an ST-BUS. A framer(360) interfaces a common IWF with four E1s, connects the digital switch(350) to an EVXA1 through 8Mbps ST-BUS and to the MUNICH(340) through a 2Mbps ST-BUS by controlling a speed of input and output ports of the digital switch(350).
Patent KR-20040062159-A (KR)
Inventor: JANG SANG MIN
IPC: G02F1/1335
Filed: 2002-12-31
Abstract: PURPOSE: A transflective LCD(liquid crystal display) is provided to easily form a dual color filter and provide optimum color performance. CONSTITUTION: A transflective LCD includes the first and second transparent substrates(130,110) opposite to each other, a lower transparent electrode(134) placed on the first transparent substrate, a passivation layer(138) having a contact hole(136) exposing a part of the lower transparent electrode, and a reflecting layer(140) formed on the passivation layer. The LCD further includes a reflection color filter formed of a stripe buffer pattern, a transmission color filter disposed corresponding to the contact hole, an upper transparent electrode(114) formed on the color filters, and a liquid crystal layer(120) interposed between the upper and lower transparent electrodes. The transmission color filter is thicker than the reflection color filter.
Patent KR-20020038714-A (KR)
Title: Detection of micro-organisms
IPC: C12Q1/04
Filed: 2000-08-07
Abstract: Improved methods and devices for detecting microorganisms, such as yeast and bacteria in mixtures, are disclosed. Methods include passing a sample mixture thorough a filter device, which has been pretreated with detergent resuspending the filtrand from the filter membranes and detecting the presence of microorganisms in the filtrand.
Patent KR-20020029381-A (KR)
Title: Method and device for densifying pulverized material
IPC: B65B63/02
Filed: 2000-08-23
Abstract: Method and device for densifying pulverized material, which is transported by means of a feeding screw in a screw housing, wherein alternatively vacuum and compressed air is applied via a filter on the inner circumference of the screw housing. <IMAGE>
Patent KR-20020057964-A (KR)
IPC: G02F1/1335
Filed: 2001-07-30
Abstract: 본 발명은 입사빔의 확산, 발산, 산란을 제어하기 위한 구조 스크린에 관한 것이다. 상기 스크린은 미세구조(1,2)를 포함하며, 스크린의 표면상에서 그 형상 및 분포가 정밀하게 결정된다. 소정 실시예에서, 그 형상 및/또는 분포는 무작위화된다. 상기 구조 스크린은 발산 스크린 또는 디스플레이 스크린으로 사용될 수 있다.
Patent KR-20020071855-A (KR)
IPC: A61F2/44
Filed: 2000-10-18
Abstract: An intervertebral implant having two mutually opposite main faces and a side face, wherein at least one of the faces has mutually parallel shaped teeth. The general shape of the profile of the toothed face in at least one plane extending transversely to the face, is curved. Additionally, at least one spike projects from one of the main faces.
Patent KR-20020045616-A (KR)
Title: Electrode for lithium cell and lithium secondary cell
IPC: H01M10/05
Filed: 2000-10-20
Abstract: In an electrode for a lithium battery having a lithium storing and releasing active thin film provided on a current collector, such as a microcrystalline or amorphous silicon thin film, the electrode is characterized in that the thin film is divided into columns by gaps formed therein in a manner to extend in its thickness direction and that the columnar portions are at their bottoms adhered to the current collector. <IMAGE>
Patent KR-20020062646-A (KR)
IPC: G11B20/10
Filed: 2001-09-12
Abstract: 정보매체(1)는, 저장부(9), 집적회로(10)와, 제 1 및 제 2 결합소자(31, 32)를 구비한다. 상기한 결합소자들(31, 32)은 베이스 스테이션(50)으로부터 집적회로(10)에 또한 역으로 데이터 및 에너지를 전달하는데 적합하다. 베이스 스테이션(50)과 상기한 결합소자들(31, 32) 사이에서, 데이터 및 에너지의 전달은 무접점으로 행해지며, 바람직하게는 용량성 결합에 의해 행해진다. 상기한 결합소자들(31, 32) 중에서 적어도 제 1 결합소자(31), 바람직하게는 이들 두 개의 결합소자 사이에서, 데이터 및 에너지는 용량성 결합을 통해 전달된다. 베이스 스테이션(50)은, 저장부(9)의 판독장치(60)를 더 포함하는 장치(40) 내부에 통합되는 것이 바람직하다. 용량성 결합을 용이하게 하기 위해, 베이스 스테이션(50)은 제 1 및 제 2 커패시터 플레이트(54, 55)를 구비한다. 정보매체(1)와, 상기한 커패시터 플레이트들(54, 55)을 포함하는 베이스 스테이션(50)을 갖는 장치(40)는 함께, 저장부(9) 상의 정보의 복제 방지에 적합한 시스템을 구성한다.
Patent KR-20020070353-A (KR)
Inventor: AUER HEINZ
IPC: C07C51/09
Filed: 2001-01-24
Abstract: The invention relates to an apparatus and a process for the preparation of anhydrous or substantially anhydrous formic acid. This apparatus is constructed partly or entirely of substantially zirconium-free materials. The extractant employed is a liquid of the general formula I where the radicals R<SUP>1 </SUP>and R<SUP>2 </SUP>are alkyl, cycloalkyl, aryl or aralkyl groups, or R<SUP>1 </SUP>and R<SUP>2 </SUP>jointly, together with the N atom, form a heterocyclic 5- or 6-membered ring, and only one of the radicals is an aryl group, and where R<SUP>3 </SUP>is hydrogen or a C<SUB>1</SUB>-C<SUB>4</SUB>-alkyl group. The apparatus has a synthesis reactor ( 6 ), a hydrolysis reactor ( 1 ), three distillation devices ( 2,4,5 ) and an extraction device ( 3 ).
Patent KR-20020074493-A (KR)
IPC: G01N21/35
Filed: 2001-01-30
Abstract: 제1 및 제2 인화성 성분과 함께 비인화성 성분을 포함하는 기체 혼합물의 안정성을 측정하는 방법은 제1 및 제2 인화성 성분의 기체 혼합물에서 농도에 의해서 영향을 받는 적어도 두가지 측정값을 만드는 광학 검출기를 사용하는 것을 포함하고,  상기 기체 혼합물의 폭발하한계 비율이 상기 측정값의 조합에 근거한 방법에 의해서 계산되고, 상기 방법은 기체 혼합물내 다른 인화성 성분의 비율에도 불구하고 실제 정확한 결과를 유도하는 것을 특징으로 한다.
Patent KR-20030023617-A (KR)
Title: Method for producing a component by means of a powdery starting material and extractor suitable therefore
IPC: C04B35/638
Filed: 2001-03-30
Abstract: According to a known method for producing a component by means of a powdery starting material, powder is mixed with auxiliaries comprising binding agents, whereby a free-flowing mass is produced. A green body is produced from the mass by means of powder injection moulding. A portion of the auxiliaries is extracted by heating the green body in a container and exposing said body to a stream of solvents. The green body is sintered, whereby the component is produced. The aim of the invention is to enable fast and gentle extraction for releasing green bodies which are produced by means of powder injection moulding. According to the invention, the extraction comprises a heating-up phase during which the temperature of the green body is permanently or gradually increased and the green body is overflown by solvent in the form of a compressed, supercritical treatment gas. An extractor that is suitable for carrying out said method is characterised by a pressure sealed housing that is provided with at least one lateral limiting wall and encloses a treatment chamber for receiving a carrier element which is loaded with a plurality of green bodies. Said housing is provided with a lock-up load and removal opening for the green bodies. Said opening is configured in the lateral limiting wall as a passage for the carrier element.
Patent KR-20020093903-A (KR)
Title: 오염방지 도료 조성물 및 신규 수지
IPC: C09D5/16
Filed: 2001-04-12
Abstract: 본 발명은 도료 강도가 우수하면서 동시에 오염방지성이 현저하게 우수한 오염방지 도료 조성물, 상기 조성물용 매트릭스 수지로 유용한 신규 수지를 제공한다.   오염방지 도료 조성물은 (A) 하기 식 1로 표시되는 구조 단위(a)를 반복 단위로 하는 비닐중합체 및 (B) 오염방지제를 포함한다: 
     (식 1) 
     
       
     
     (상기 식 1에서, X 1 및 X 2 는 각각 독립적으로 에스테르 결합 또는 카르보닐기이고, R 1 은 동일한 또는 인접한 탄소원자에 있어서 식 1 중의 카르보닐 탄소원자 및 X 1 과 공유결합을 형성하고 있는 에틸렌 구조를 나타내고, R 2 는 gem-알킬렌기, vic-알킬렌기, 아릴메틸리덴기, 또는 아릴에틸렌기를 나타내며, R 3 및 R 4 는 알킬기 또는 아릴기, 또는 카르보닐기, 에테르 결합 또는 에스테르 결합을 포함하는 탄화수소기를 나타냄).
Patent KR-20020089570-A (KR)
Title: 데이터를 더빙 기록하는 더빙 장치
IPC: G11B27/00
Filed: 2002-02-15
Abstract: 본 발명은 CD-DA(Compact Disc Digital Audio) 등의 휴대형의 제1 기록 매체로부터 하드디스크 드라이브(HDD) 등의 제2 기록 매체에 데이터를 더빙하는 더빙 장치이며, 제1 기록 매체가 재생될 때에, 대용량의 제2 기록 매체에 대하여 자동적으로 더빙 기록이 행해지도록 한다.  제1 기록 매체가 재생될 때에는 그 제1 기록 매체에 대한 식별 정보에 기초하여 데이터베이스 수단의 검색이 행해지고, 검색된 기록 이력 정보의 결과에 따라 더빙 기록의 실행 제어가 행해진다.  예를 들면, 제1 기록 매체로부터 재생되는 데이터에 대하여 이미 상기 제2 기록 매체에 기록되어 있는지의 여부가 판별되고, 재생되는 데이터가 제2 기록 매체에 기록되어 있지 않으면 더빙 기록을 행한다.
Patent KR-20020091279-A (KR)
IPC: C23G3/02
Filed: 2001-05-05
Abstract: The invention relates to a method for pickling hot-rolled special steel strips (1) having an austenite, ferrite and/or martensite structure. The inventive method is carried out in a pickling line (7) with pickling sections (8) containing acids and rinsing sections (9) containing rinsing water (15). The aim of the invention is to provide a method that does not require an additional stretch-leveling step for descaling. The costs for pickling are reduced by pickling the hot-rolled special steel strip (1) in the pickling sections (8) with hydrochloric acid (13) and rinsing it in the first rinsing sections (9) with azotic acid (14) or an equivalent substitute pickling medium (14b) and treating it in further rinsing sections (9) with rinsing water (15).
Patent KR-20030017541-A (KR)
IPC: C03B11/00
Filed: 2002-04-09
Abstract: 본 발명은 음극선 관 패널을 냉각시키는 방법에 관한 것으로, 열 방사 제어 수단은 패널의 어느 한 측부에 패널 표면과 평행하도록 패널과 짧은 거리에 제공된다. 상기 수단은 열 복사에 대해 높은 반사율을 갖는 제 1 영역을 포함하는데, 제 1 영역은 패널의 중심 부근에 있고, 상기 수단은 열 복사에 대해 흡수가 높은 제 2 영역을 포함하는데, 제 2 영역은 패널의 에지 부근에 있다. 패널을 냉각시키는 동안 이러한 측정의 결과는 패널 표면 전체에 대한 보다 고른 온도의 분포이다. 특히, 패널의 중심과 에지 사이에서 온도의 기울기는 감소한다. (완전) 평면 패널의 유리 웨지 때문에, 패널의 중심은 패널의 에지보다 더욱 얇다. 이러한 더 얇은 부분은 열 용량이 더 적기 때문에 일반적으로 더 빨리 냉각된다. 냉각이 일어나는 동안 패널 표면 전체에서 부분적인 온도의 차이는 소위 "멤브레인" 응력을 일으킬 것이다. 본 발명의 방법은 이러한 응력을 최소화할 것이다.
Patent KR-20040063307-A (KR)
Inventor: HWANG CHUNG YOUNG
IPC: E04G21/32
Filed: 2003-01-06
Abstract: PURPOSE: A protection cover for a safety indication is provided to improve the working efficiency by eliminating an additional operation to form the safety indication, to recognize easily at night by forming the yellow safety indication line with a fluorescent color and to improve the quality of a product by increasing the durability and the stability. CONSTITUTION: A black pipe(11) is extruded on a circular pipe by injecting a black plastic material through a side extruder. At the same time, a semi-processing pipe having a spiral yellow safety indication line(12) is extruded in the circumference of the black pipe by supplying a fluorescent yellow plastic material to a rotatable side mold. The yellow plastic material is formed by mixing with a fluorescent material having a night-luminous function or a powdered material to reflect light. The pipes are cooled through a cooling device and cut through a cutting device. A protection cover(10) for a safety indication is produced by forming a straight notched line lengthwise the semi-processed pipe. Thereby, a complex additional operation to form the safety indication is eliminated and the visibility in the distance is improved.
Patent KR-20040065433-A (KR)
Inventor: JUNG YANG SEUNG
IPC: C08J3/12
Filed: 2003-01-14
Abstract: PURPOSE: Provided is a method for preparing a thermoplastic elastomer of vinyl chloride, which can economically decrease stickiness between powder particles of the elastomer without additional equipments and form free-flowing particles at high temperature when the particles dried, and prevent a particles conglomeration due to the stickiness and retain a flowing property of particles when the particles stored for a longtime. CONSTITUTION: The method comprises the steps of (i) providing a slurry of elastomer of vinyl chloride, (ii) mixing 0.3-7 parts by weight of anti-tack agent and 0.01-0.15 parts by weight of suspension stabilizer, or 0.1-5 parts by weight of emulsifier(based on 100 parts by weight of the elastomer) with the slurry of the step(i), and (iii) drying the slurry of the step(ii) to powdery elastomer of vinyl chloride. The anti-tack agent is at least one selected from the group consisting of silica having average particle diameter of 0.1-12 micrometer, alumina, PVC(polyvinyl chloride) powder, PVC-latex, talc, calcium carbonate, and magnesium carbonate.
Patent KR-20030064298-A (KR)
Title: 형광체 검사 방법 및 형광체 검사 장치
IPC: G01N21/64
Filed: 2003-01-21
Abstract: 플라즈마 디스플레이 등의 유리 기판에 도포된 형광체 스트라이프(stripe)의 도포 얼룩의 검사에 있어서, 스트라이프형상으로 도포된 형광체의 비발광 부분의 영향에 의한 모아레(moire) 현상의 발생 및 형광체 스트라이프를 발광시키기 위해서 이용하는 자외선조명의 조명 얼룩에 의해 형광체 스트라이프의 도포 얼룩을 적정하게 검사할 수 없다고 하는 문제가 있다. 
     기판에 형성된 복수의 스트라이프형상의 형광체에 자외선을 조사하여, 상기 스트라이프형상의 형광체로부터 발광하는 빛을 촬영하여, 상기 촬영된 화상의 신호 레벨을 검출하고, 상기 신호 레벨의 소정값 이상의 신호 레벨에 상당하는 부분의 평균치를 산출하여, 상기 산출한 평균치에 근거하여 상기 스트라이프형상의 형광체의 도포 얼룩을 검출하는 형광체 검사 방법.