baber/WOPTO huggingface dataset:
Patent KR-20040023045-A (KR)
Title: cooling system of law pressure casting machine
Inventor: KWON GYEONG SIK
IPC: B22D18/04
Filed: 2002-09-10
Abstract: PURPOSE: A cooling device of low pressure casting machine is provided to shorten casting operation time of one cycle by cold molding the melt using cooling water when molding melt injected into loose piece in an article shape. CONSTITUTION: The cooling device comprises a loose piece(24) along the outer surface of which a plurality of inserting grooves(24d) are formed; loose piece cooling molds(50) in which the cooling water pipes are piped in such a way that cooling water pipes(51) comprising cooling water injection port(51a) and cooling water discharge port(51b) have a circulation path, wherein the cooling water pipes have such a size that the cooling water pipes are inserted into and separated from the inserting grooves; and cylinder means(60) hydraulically or pneumatically operated to insert the loose piece cooling molds into the inserting grooves or separate the loose piece cooling molds from the inserting grooves, wherein the loose piece cooling molds are inserted into the inserting grooves when melt injected into the loose piece is started to be molded in an article shape so that the melt is cooling molded using cooling water circulated in the cooling water pipes, and the loose piece cooling molds are stripped from the inserting grooves interlockingly by operation of the cylinder means if the cooling molding process is finished, and wherein a plural guiding rods(41) one end of which is welded to the bottom surface(24e) of the inserting grooves, and the other end of which is projected to an outer side of the inserting grooves are installed in each of the inserting groove of the loose piece(24), and certain sized guiding holes(53) are formed on the loose piece cooling molds so that the guiding rods pass through the guiding holes.
Patent KR-20040023426-A (KR)
Title: Remote data input method for mobile communication device
Inventor: NOH BEOM SEOK
IPC: H04B7/26
Filed: 2002-09-11
Abstract: PURPOSE: A method for remotely inputting information in a mobile terminal is provided to modify or input electronic pocketbook information, such as a user's terminal's memorial day alarms, morning call, event management, etc., or password information, in case that a user loses his mobile phone, in a remote place. CONSTITUTION: In case that a user controls his mobile terminal using a remote terminal, the remote terminal attempts a call connection to the user terminal. If the call connection is made, the user inputs a password through the remote terminal. In case that the inputted password is identical to a password for the execution of a remote control function, the user terminal transmits remote control function items to the remote terminal. If the user selects one of the transmitted function items, the selected item is transmitted to the user terminal. The user terminal transmits the sub items to the remote terminal. If the user inputs or modifies desired information through the sub items displayed at the remote terminal, the inputted or modified information is transmitted to the user terminal so that it can be stored or modified at the user terminal.
Patent KR-20040025725-A (KR)
Title: Machine for packaging four-sides of hexahedral goods
Inventor: LEE YOON WOO
IPC: B65B51/00
Filed: 2002-09-17
Abstract: PURPOSE: A machine for packaging four-sides is provided to easily and automatically put in goods in a box by sealing four-sides of the goods and shrinking a shrink film covering the goods in a heat blast tunnel. CONSTITUTION: A shrink film(20) supplied by a shrink film supplying device(200) is arranged to be vertical with the moving direction of goods(30) supplied by a goods supplying device(300). A first sealing unit(110) is arranged at the rear of the shrink film and two air injection devices(120) are arranged at both sides of the first sealing unit. A second and a third sealing units(140) are arranged at both sides of a conveyor belt(130) arranged at a rear of the first sealing unit. A first and a second gripping units(160,170) are arranged at an upper part of the conveyor belt. A finger device is respectively arranged to an outer sides of the first and the second sealing unit.
Patent KR-20040026272-A (KR)
Title: Cosmetic composition having whitening effect comprising extract of Pulsatilla Radix as main ingredient
Inventor: KIM HYE YOUNG
IPC: A61Q19/02
Filed: 2002-09-23
Abstract: PURPOSE: Provided is a skin whitening cosmetic composition containing an extract of Pulsatilla Radix as main ingredient, as well as one of extracts of licorice root and Ulmus davidiana var. The composition has excellent skin whitening effect. CONSTITUTION: A skin whitening cosmetic composition is characterized by containing an extract of Pulsatilla Radix as main ingredient, one of ranunculin, deoxypodophyllotoxin, 3-O-α-L-rhamnopyranosyl(1→2)-£β-D-glucopyranosyl (1→4)|-α-L-arabino pyranoside(SB365). it further contains one of extracts of licorice root and Ulmus davidiana var.
Patent KR-20040031832-A (KR)
Title: Variometer for performance testing barometer of multimeter and apparatus thereof
Inventor: JUN HYEON JU
IPC: G01L27/00
Filed: 2002-10-04
Abstract: PURPOSE: A device for measuring atmospheric pressure for testing the performance of a multimeter barometer, and a testing method thereof are provided to check whether a barometer of a multimeter operates normally by comparing standard atmospheric pressure values per altitude measured by a reference sensor with atmospheric pressure values of the multimeter. CONSTITUTION: A device for measuring atmospheric pressure for testing the performance of a multimeter barometer includes a barometer(10), a reference sensor(11), a heating part(12) for heating vapor, a heating controller(13) for controlling the heating part, an opening/closing element controller(15) for controlling an opening/closing element(14) to control a vapor amount, and a main controller(16) outputting control signals to the heating and opening/closing controllers according to atmospheric pressure signals input from the reference sensor.
Patent KR-20040043628-A (KR)
Title: Programmable metallization cell memory device with voltage follower and method for operating the same
Inventor: KIM CHANG SEOK
IPC: G11C7/00
Filed: 2002-11-19
Abstract: PURPOSE: A programmable metallization cell(PMC) memory device comprising a voltage follower and its driving method are provided which has a small effective cell size and is appropriate for low power consumption. CONSTITUTION: A plurality of word lines are arranged in parallel along one direction. A plurality of bit lines are arranged in parallel in a vertical direction to the word lines. A plurality of unit cells comprise a PMC(Programmable Metallization Cell) device(120) whose one electrode is connected to the word line and another electrode is connected to the bit line at cross points of the word lines and the bit lines. And a read driving unit comprises a voltage follower(220) whose positive input port is connected to a bit line corresponding to a selected cell and negative input port is connected to the bit lines corresponding to unselected cells, in order to apply an equal voltage to the plurality of bit lines during a read driving.
Patent KR-20030043688-A (KR)
Inventor: KORNETT GLENN J
IPC: D21F1/00
Filed: 2002-11-22
Abstract: PURPOSE: Provided is a papermaker's fabric of the on-machine-seamable variety, such as an on-machine-seamable press fabric for the press section of a paper machine. CONSTITUTION: An on-machine-seamable papermaker's fabric is characterized by comprising: a system of machine-direction(MD) yarns and a system of first cross-machine-direction(CD) yarns, wherein the yarns of the system of MD yarns are interwoven with the yarns of the system of first CD yarns in a first weave pattern to form a body of the papermaker's fabric in a rectangular shape with a length, a width, two lengthwise edges and two widthwise edges; the MD yarns extend back and fourth continuously for the length of the papermaker's fabric between the two widthwise edges; and the MD yarns further from seaming loops along each of the two widthwise edges; a system of second CD yarns, wherein the yarns of the system of second CD yarns are interwoven with the yarns of the system of MD yarns in a first region along one of the two widthwise edges of the papermaker's fabric between the system of first CD yarns and the seaming loops in a second weave pattern; there are more than two second CD yarns in the system of second CD yarns, wherein the first region differs from the body by at least one of the following: a) the denier of at least some of the second CD yarn is different from the denier of the first CD yarns; b) the spacing between at least some of the second CD yarns is different from the spacing between the first CD yarns; and c) the second weave pattern is different from the first weave pattern; a system of third CD yarns is interwoven with the yarns of the system of MD yarns in a second region along the other of the two widthwise edges of the papermaker's fabric between the system of first CD yarns and the seaming loops in a third weave pattern; and there are more than two third CD yarns in the system of third CD yarns, wherein the second region differs from the body by at least one of the following: a) the denier of at least some of the third CD yarns is different from the denier of the first CD yarns; b) the spacing between at least some of the third CD yarns is different from the spacing between the first CD yarns; and c) the third weave pattern is different from the first weave pattern.
Patent KR-20040046821-A (KR)
Title: Fuel control system for gasoline engine
Inventor: KIM YONG OK
IPC: F02M63/00
Filed: 2002-11-28
Abstract: PURPOSE: A fuel control system of a gasoline engine is provided to reduce HC(Hydrocarbon) emission in cold starting and improve fuel efficiency during or after warm-up by changing fuel injection targeting to operation conditions of the engine. CONSTITUTION: A fuel control system of a gasoline engine comprises an engine adopting a CVVT(Continuously Variable Valve Timing) mechanism; a fuel tank for storing fuel supplied to the engine; a fuel pump installed to the side of the fuel tank to form the pressure of fuel required for the engine and supply the fuel to a delivery pipe; an injector(20) connected and installed to intake ports corresponding to cylinders(31) of the engine to change the spray directions to the upside or lower side; a fuel injection targeting controller(30) disposed to the bottom of the injector to move up and down the tip of the injector; and an ECU(Electronic Control Unit) for driving the targeting controller.
Patent KR-20040048084-A (KR)
Title: Combination structure of automobile side member and cross member
Inventor: LEE IK YEONG
IPC: B62D21/02
Filed: 2002-12-02
Abstract: PURPOSE: A combining structure of a side member and a cross member for a vehicle is provided to increase the combining strength and the torsion strength by changing the combining structure between the side member and the cross member. CONSTITUTION: A perforated portion is formed in an inner plate(11) of a side member(10) corresponding to the end of a cross member(20). An extended portion(21) is integrally formed in the cross member by extending toward the side member. The end of the extended portion is fixed in an outer plate(12) of the side member. A reinforcing member(22) is installed inside the cross member in a straight line with the inner plate of the side member.
Patent KR-20040049384-A (KR)
Title: A piezo ceramic composition
Inventor: BANG GYU SEOK
IPC: H01L41/187
Filed: 2002-12-05
Abstract: PURPOSE: Provided is a piezoelectric ceramic composition sintered at 1000-1050deg.C, which has a large electro-mechanical coupling constant, a high mechanical quality constant, and can be used as a piezoelectric part. CONSTITUTION: The piezoelectric ceramic composition is represented by the formula (1-x-y)Pb(Zr1-a, Tia)O3-xPb(Mn1/3Nb2/3)O3-yPb(Cu1/3Nb2/3)O3 and contains less than 5wt%(based on the weight of the total composition) of (1-z)BaO-zCuO as a low temperature sintering additive. In the formula, 0<x<=0.08, 0<y<=0.1, 0.4<=a<=0.6, 0.5<=z<= 0.9, and (1-z)BaO is obtained from BaO or BaCO3 and zCuO is obtained from CuO or Cu2O.
Patent KR-20040049385-A (KR)
Inventor: BANG GYU SEOK
IPC: C04B35/497
Filed: 2002-12-05
Abstract: PURPOSE: Provided is a dielectric ceramic composition having a high dielectric constant and an excellent quality coefficient, which can be used for a lamination type filter for high frequency. CONSTITUTION: The dielectric ceramic composition is represented by the formula (1-x)PbMoO4-xTiO2, wherein 0<=x<=0.3. And the dielectric ceramic composition is produced by mixing PbO, MoO3, and TiO2 and adding less than 5wt%(based on the weight of the total composition) of B2O3 as a low temperature sintering additive to the mixture and then mixing and drying.
Patent KR-20040049219-A (KR)
Title: Test kit for semiconductor package and test method thereof
Inventor: BANG JEONG HO
IPC: G01M99/00
Filed: 2002-12-05
Abstract: PURPOSE: A semiconductor package inspecting apparatus and an inspecting method using the same are provided to be capable of using a head assembly as an adaptor for reducing inspection cost and improving the efficiency of an inspection process. CONSTITUTION: A semiconductor package inspecting apparatus is provided with a pick and place tool for loading/unloading a semiconductor package, a head assembly(100), and a socket installed at the lower portion of the head assembly for connecting the semiconductor package to a tester. The head assembly includes a package guider(102) installed at the peripheral portion of the pick and place tool for aligning the semiconductor package, and a socket guider(104) for pressing a socket cover and carrying out a pre-alignment process.
Patent KR-20040049624-A (KR)
Title: Protection against insects apparatus of refrigerator
Inventor: CHOI YUN CHEOL
IPC: F25D23/00
Filed: 2002-12-06
Abstract: PURPOSE: An apparatus for repelling insects in a refrigerator is provided to prevent vermin and noxious insects from accessing to a refrigerator, thereby preventing inner contamination of the refrigerator and problems in electric wiring caused by the vermin and noxious insects. CONSTITUTION: A main body(1) has inner spaces divided to load with foods. A cooling device is mounted at the main body for generating cold air required for cooling the inside of the main body. A mechanism chamber(11) is formed on one side of the main body to install a part of the cooling device. A high frequency wave generator(30) is installed in the mechanism chamber of the main body for generating high frequency waves to prevent noxious insects from accessing to the main body.
Patent KR-20040050251-A (KR)
Title: Method for controling a playback in interactive optical disc player
Inventor: ALEXANDRE LIMONOV
IPC: H04N9/82
Filed: 2002-12-09
Abstract: PURPOSE: An interactive optical disc replay controlling method is provided to efficiently replay AV(Audio Video) data stored at an interactive optical disc or data offered by a content providing server. CONSTITUTION: The method comprises several methods. Attribute data stored at an interactive optical disc(10) or offered by a content providing server(300) is searched and checked. Images of content corresponding to the attribute data are regenerated. The attribute data includes an image type of the stored or offered data. The attribute data is recorded in navigation data for controlling replay of data file or is recorded in a data file itself for identifying the image type or a screen ratio.
Patent KR-20040050434-A (KR)
Title: AC-PDP and formation method of barrier rib of the AC-PDP
Inventor: MUN SEOK JUN
IPC: H01J11/36
Filed: 2002-12-10
Abstract: PURPOSE: A surface discharge AC plasma display panel and a method are provided to prevent an erroneous discharge in a dummy area by improving a barrier rib structure. CONSTITUTION: A surface discharge AC plasma display panel comprises a plurality of unit plasma display panels, wherein each of the unit plasma display panels includes a display area for discharge of a normal cell, and a dummy area formed at one or more adjacent side surfaces due to a non-uniformity of cutting. A plurality of barrier ribs(21) are spaced apart from each other on a lower substrate of the unit plasma display panel in such a manner that the barrier ribs correspond to the display area and the dummy area. The pitch between the barrier ribs formed in the dummy area is smaller than the pitch between the barrier ribs formed in the display area.
Patent KR-20040051197-A (KR)
Title: Flash memory device having column pre-decoder capable of selecting all column selection transistors and stress test method thereof
Inventor: JUNG JAE YONG
IPC: G11C8/12
Filed: 2002-12-12
Abstract: PURPOSE: A flash memory device having a column pre-decoder capable of selecting overall column select transistors and a stress testing method thereof are provided to reduce stress testing time by selecting overall column select transistors and applying a high-voltage to each gate of the transistors to perform a stress testing. CONSTITUTION: A buffer(610) inputs an overall column select signal(AllColSel). Decoders (620,630) decode an output of the buffer(610) and column addresses(ColAdd(0),ColAdd(1),ColAdd(2),ColAdd(3)). Level shifters(202,204,206,208,212,214,216,218) vary a voltage level of each of column select signals(ColSel1(0),ColSel1(1),ColSel1(2),ColSel1(3),ColSel2(0),ColSel2(1),ColSel2(2),ColSel2(3)) connected to gates of column select transistors in response to outputs of the decoders(620,630). The column select signals(ColSel1(0),ColSel1(1),ColSel1(2),ColSel1(3),ColSel2(0),ColSel2(1),ColSel2(2),ColSel2(3)) are applied in a high-voltage in response to the overall column select signal(AllColSel) upon a stress testing.
Patent KR-20040053826-A (KR)
Title: Tail gate locking unit
Inventor: LIM NAM HYEOK
IPC: E05B83/18
Filed: 2002-12-16
Abstract: PURPOSE: A tail gate locking system is provided to prevent vibration between a striker and a latch groove in a traveling process by improving a combination structure of the striker and the latch groove. CONSTITUTION: A striker is formed with a fixing base, a first rod, a second rod, and a top fixing plate. The first rod(40) and the second rod(42) are vertically formed on the fixing base(30). A top part of the first rod and a top part of the second rod are connected to the top fixing plate(44). The first rod is higher than the second rod. The first rod of the top fixing plate is wider than the second rod of the top fixing plate. A front of the top fixing plate is close to a bottom of a latch groove.
Patent KR-20040053688-A (KR)
Title: a head-drum assembly of a magnetic record apparatus and a assembling method of a head-drum assembly
Inventor: CHOI DO YEONG
IPC: G11B15/61
Filed: 2002-12-17
Abstract: PURPOSE: A head drum assembly of a magnetic record/regeneration system, and its assembling method are provided to reduce a damage of a bearing and a shaft, and to prevent a magnetic head from being deformed at a high temperature. CONSTITUTION: The assembly comprises a shaft(25), an upper bearing(14), a lower bearing(16), and an elastic body(20). The shaft(25) forms plural grooves on the surface. The upper bearing, of which outer diameter is larger than an inner diameter of an upper drum, is inserted in an upper part of the shaft(25). The lower bearing(16), of which outer diameter is smaller than an inner diameter of a lower drum. The elastic body(20), installed between the upper bearing(14) and the lower bearing(16), puts a pressure on the bearings(14, 16).
Patent KR-20040057729-A (KR)
Title: Pinhole detector with laser light and apd sensor
Inventor: BAE HO MUN
IPC: G01N21/88
Filed: 2002-12-26
Abstract: PURPOSE: A pinhole detector is provided to reduce the effect from a peripheral light source and to have the characteristics of a PMT(Photomultiplier) by using an APD(Advanced Photo Diode) sensor. CONSTITUTION: A laser light source generates line beams of single wavelength. A first cylindrical lens(10) converts the line beams of the laser light source to parallel light. A second cylindrical lens(13) collects the parallel light. An APD sensor(16) is arranged in a focused position of the second cylindrical lens. A signal processor decides the existence of a pinhole by receiving an output of the APD sensor. Thereby, the quality of a steel plate is improved by examining the pinhole of the steel plate exactly and quickly.
Patent KR-20020042611-A (KR)
Title: 크로마토그래피 측정 방법
IPC: G01N33/68
Filed: 2001-05-08
Abstract: 본 발명은 해당 반응에 실제로 참여하는 표지 시약의 양을 표지 시약의 측정 영역(6)에서 측정하고, 피검사 용액 중의 측정 성분과의 반응을 반응 결과 측정 영역(7)에서 측정하며, 상기 반응에 실제로 참여한 표지 시약의 양을 반응 결과 측정 영역(7)에서 측정된 결과에 반영시킴을 특징으로 하는, 바이오센서를 이용하는 크로마토그래피 측정 방법에 관한 것이다. 
     본 발명은 외적 환경 요인, 피검사 용액의 성질에서 유래한 요인, 측정 조작시의 오조작 등의 불리한 영향을 크게 감소시키면서, 보다 고정확도 및 고신뢰성을 갖는 바이오센서를 이용한 크로마토그래피 측정 방법을 제공할 수 있다.
Patent KR-20020059334-A (KR)
Title: Pesticidal composition and method for controlling pests
Inventor: OGAWA MUNEKAZU
IPC: A01N43/78
Filed: 2000-07-14
Abstract: A pesticidal composition comprising at least one specific imidazole compound and at least one fungicide selected from the group consisting of (S)-5-methyl-2-methylthio-5-phenyl-3-phenylamino-3,5-dihydroimidazole-4- one, isopropyl 2-methyl-1-[(1-p-tolylethyl)carbamoyl]-(S)-propylcarbamate, 3,5-dichloro-N-(3-chloro-1-ethyl-1-methyl-2-oxopropyl)-4-methylbanzamide and N-(alpha-cyano-2-thienyl)-4-ethyl-2-(ethylamino)-5-thiazole carboxyamide, as active ingredients.
Patent KR-20020046280-A (KR)
Title: 방향족 카복실산의 제조시 산화 촉매의 회수방법
IPC: B01J41/04
Filed: 1999-08-17
Abstract: 본 발명은 반응기 생성물 스트림을 산화 공정으로부터 회수한 후, 분리시켜 생성물 함유 스트림, 모액 스트림 및 촉매 함유 정화 스트림을 생성시킨 다음, 산화 촉매를 제거하고 촉매로부터 불순물을 제거하기 위해 여과 시스템(10) 및 일련의 흡수 용기(30, 40, 50, 60)로 통과시키는, 액체 용매 매질중의 방향족 카복실산을 제조하기 위해 방향족 알킬을 연속적 촉매 산화시키기 위한 개선된 분리 방법에 관한 것이다.  그 다음, 용매를 통상적인 증류 방법에 의해 반응 부산물로부터 분리한다.  반응 부산물 잔사를 회화시키면서, 용매를 공정으로 재순환시킨다.  산화 촉매를 이온 교환 컬럼으로부터 용출시켜 공정으로 되돌린다.
Patent KR-20020047187-A (KR)
IPC: B65D90/62
Filed: 1999-09-30
Abstract: 본 발명은 바닥 개방식 컨테이너의 바닥판 부근의 틈새를 없애고, 또한 착지에 의해 자동적으로 개폐 여부를 간단한 조작으로 임의로 선택할 수 있도록 한다.    구체적으로는, 한 쌍의 측판 (13) 의 바닥부 부근에 부착된 바닥판 (11) 의 개폐축 (12) 과, 바닥판 (11) 의 선단 부근에 설치된 걸림핀 (14) 과, 상기 측판 (13) 에 고정된 개폐 지지점 (573) 에 축지지되고 하단부분에서 상기 걸림핀 (14) 을 걸 수 있는 한 쌍의 개폐암 (57) 과, 일단이 이것의 상방 중간부에 연결되는 중간링크 (56) 와, 이 타단에 접속되는 블록 (55) 과, 이것에 나사결합되는 리프팅로드 (52) 와, 이것이 삽입관통되는 슬리브 (53) 와, 이것들의 하단 부근에 부착되어 이것과 함께 승강하는 로커암 (54) 과, 핀 (521) 을 통해 상기 리프팅로드 (52) 에 연결되는 리프팅암 (51) 과, 이것과 슬리브 (53) 의 상단 사이에 삽입되고 상기 리프팅로드 (52) 를 회전축으로 하여 수평방향으로 180도 회전할 수 있는 수동레버 (531) 와, 이 하부에 설치되어 이것의 하강을 저지하는 레버용 스토퍼 (58) 로 구성하고, 상기 로커암 (54) 의 양단 부근이 개폐암 (57) 의 상단부분에 걸어맞춰짐과 동시에 상기 리프팅암 (51) 은 핀 (521) 을 회전중심으로 하여 그 양측에 1개의 짧은 암과 1개의 L자형 암을 갖고, 짧은 암의 회전중심 부근에 눌러내림 핀 (513) 이 형성되며 또한 L자형 암의 선단에는 매다는 구멍 (511) 이 형성되고, 또한 상기 개폐암 (57) 에는 개폐 각각의 위치에서 로커암 (54) 과 좌우방향으로 끼워맞춰지는 S자 슬릿 (571) 을 형성한다.
Patent KR-20020040877-A (KR)
IPC: C23C16/34
Filed: 2000-10-13
Abstract: 본 발명은 원자 층 증착 공정에 의해 전이 금속 질화물 박막을 증착시키는 방법에 관한 것이다.  상기 방법에 따라 증기상의 금속 소오스 재료, 금속 소오스 재료를 환원시킬 수 있는 환원제, 및 상기 환원된 금속 소오스 재료와 반응할 수 있는 질소 소오스 재료의 펄스는 반응 공간 내에 선택적으로 그리고 교대로 공급되고 기판과 접촉된다.  본 발명에 따라 환원제로서 상기 금속 소오스 재료와 반응할 때 가스상의 반응 부산물을 형성할 수 있는 붕소 화합물이 사용된다.
Patent KR-20020070297-A (KR)
Title: 형광체의 제조방법
IPC: C01G9/08
Filed: 2000-12-01
Abstract: 응집입자가 적고 구형상 또한 고순도로 화학조성이 균일하고 발광특성이 우수한 형광체를 간편하게 제조한다. 
     형광체의 구성금속원소를 함유하는 형광체 원료용액을 바람직하게는 특정구조의 노즐을 사용하여 가스분위기 중에 분무하여 미세한 액적을 형성하고, 바람직하게는 이 액적을 분급하여 액적의 중량평균입자경을 0.5∼20㎛ 의 범위에서 또한 이들의 90 중량% 가 중량평균입자경의 2배 이하를 갖는 입경이 되도록 조정하고, 동시에 액적의 기체 중의 체적농도를 2배 이상으로 농축한 후에 건조시켜 고체입자로 하고, 이 고체입자에 바람직하게는 표면에 수식물질을 피복하여 이것을 수반되는 상기 가스와 함께 상기 고체입자를 열분해 합성로에 도입하여 가열하고, 열분해 합성하며, 바람직하게는 그 후에 열분해온도의 100℃ 이하의 온도에서 재가열한다.