baber/WOPTO huggingface dataset:
Patent KR-20180034072-A (KR)
Inventor: KIM YOUNG GEUN
IPC: C25D7/00
Filed: 2016-09-27
Abstract: The present invention relates to a method for producing jewelry, comprising the following steps: a design step for designing a hollow jewelry product; a mandrel production step for inputting data of the designed product and processing a mandrel with a three-dimensional printer based on the input data; a conductivity application step for applying conductivity to a surface of the mandrel by attaching copper or silver; an electrolytic casting step for plating the conductive mandrel, and periodically applying a pulse and a reverse pulse to smoothly surface-treat a bent portion or an edge portion; and a mandrel removal step for removing the mandrel to finish the jewelry product.
Patent KR-20180035429-A (KR)
Inventor: KIM BYUNG KWAN
IPC: D06P1/613
Filed: 2016-09-29
Abstract: The present invention relates to a quality improver composite composition of printing fabric which contains a first composition, a second composition, a third composition, and polyethylene glycol. The first, second, and third compositions include carboxymethyl ether, carboxymethyl starch salt, water and 4-chloro-3-methyl phenol. The viscosities of the first, second, and third compositions at 25°C are different from each other.
Patent KR-20180035468-A (KR)
Inventor: KIM JUNG WOO
IPC: H01L23/495
Filed: 2016-09-29
Abstract: A film type semiconductor package according to the present invention includes: a metal lead part formed on a film substrate; a semiconductor chip including a pad; and a bump connecting the metal lead part and the pad of the semiconductor chip, wherein the bump includes a metal pillar positioned on the pad and including a first metal, and a soldering part positioned the entire surface of the metal pillar, bonded to the metal lead part, and including the first metal and a second metal different from the first metal. Accordingly, the present invention can reduce the bending of the film substrate.
Patent KR-20180036202-A (KR)
Inventor: LEE SEUNG MIN
IPC: H01F41/02
Filed: 2016-09-30
Abstract: The present invention relates to a magnetic sheet, and an electronic apparatus. One embodiment of the present invention comprises one or more magnetic layers of metal ribbon. At least one of the at least one magnetic layer includes a first region of a plate shape and a second region formed at a central portion of the first region and protruded more than the periphery.
Patent KR-20180037642-A (KR)
Inventor: KIM HO KYOUNG
IPC: A23K10/30
Filed: 2016-10-04
Abstract: The present invention relates to: a composition comprising a Schisandra chinensis-containing composite extract for preventing or treating blood circulation-related diseases as an active ingredient; a method for treating blood circulation-related diseases comprising a step for administering the composition to a subject in need thereof; and a quasi-drug composition, a feed additive, and a health functional food composition comprising the Schisandra chinensis-containing composite extract for preventing or treating the blood circulation-related diseases. The Schisandra chinensis-containing composite extract, particularly, a Schisandra chinensis-Curcuma longa composite extract or a Schisandra chinensis-Morus alba composite extract inhibits thrombogenesis and effectively inhibits platelet aggregation, and thus can be effectively used for preventing or treating the blood circulation-related diseases. In addition, the composition can be applied and used as a quasi-drug composition, a health functional food composition, or a feed additive for preventing or alleviating a blood circulation-related disease.
Patent KR-20180037653-A (KR)
Inventor: KIM IN YOUNG
IPC: G01L1/00
Filed: 2016-10-05
Abstract: The present invention relates to a slot die system and a slot die control method using the same. The slot die system includes an outer case and a slot die coating apparatus. A glove is formed on one side of the outer case, and a door is formed on the other side. The slot die coating apparatus is accommodated in the outer case, and includes a slot die, a syringe, a connection unit, and a transfer control part. The slot die discharges a fluid through a nozzle to carry out a coating process on a substrate. The syringe includes a pump unit to supply by pumping the fluid to the slot die. The connection unit transfers the fluid between the syringe and the slot die. The transfer control part controls a transfer speed of the substrate in consideration of a response delay due to the pumping.
Patent KR-20180037757-A (KR)
Inventor: CHOI JI HWAN
IPC: H02K1/28
Filed: 2016-10-05
Abstract: The present invention relates to a motor rotor having a cooling part that can cool a rotation shaft to increase the efficiency of the rotor. The cooling part includes a cooling part body that forms a body. The cooling part body is formed with motor cooling holes which are disposed at regular intervals along an outer circumferential surface, and discharge fluid introduced into the rotation shaft, wherein the inside of the motor cooling hole communicates with the outside thereof.
Patent KR-20180038648-A (KR)
Inventor: CHEONG OO BO
IPC: A63H3/36
Filed: 2016-10-07
Abstract: According to the present invention, provided is a magnetic block toy, which can make various sculptures by combining blocks configured to allow magnets to be inserted thereinto. According to the present invention, the magnetic block toy (10) has a plurality of figure magnetic blocks (12) and child character blocks (14) to which the magnets (16) are individually coupled. Therefore, a child can make a temporary structure by connecting the figure magnetic blocks (12) and the child character blocks (14) together. Moreover, when forming a structure using the magnetic blocks, the magnetic block toy (10) enables the figure magnetic blocks (12) and the character blocks (14) to be connected each other by the magnets coupled to each of the blocks. By doing so, the child can make the structure including a character image by combining the figure magnetic blocks (12) and the character blocks (14).
Patent KR-20160124718-A (KR)
Inventor: JANG JONG MIN
IPC: H01L33/10
Filed: 2016-10-14
Abstract: Disclosed is a light emitting diode array. The light emitting diode array includes: a growth substrate; a plurality of light emitting diodes aligned on the substrate, wherein each of the plurality of light emitting diodes includes a first semiconductor layer, an active layer, and a second semiconductor layer; and a plurality of upper electrodes aligned on the plurality of light emitting diodes and formed of the same material as each other, wherein the plurality of upper electrodes are electrically connected to the first semiconductor layer of the corresponding light emitting diode. Also, at least one of the upper electrodes is electrically connected to the second semiconductor layer of the light emitting diode adjacent thereto, and the other one of the upper electrodes is insulated from the second semiconductor layer of the light emitting diode adjacent thereto. Thus, provided is a light emitting diode array that is capable of operating at a high voltage and has a simplified manufacturing process.
Patent KR-20180041458-A (KR)
Inventor: PARK CHEOL SOO
IPC: A61B5/026
Filed: 2016-10-14
Abstract: An earable device according to the present invention includes: a tool which can be worn on an ear of a human body; a sensor unit including an acceleration sensor unit connected to the tool and generating acceleration data according to the head movement of the human body by sensing the head movement of the human body; and a processor for calculating a degree of stress which the human body receives by performing signal processing for the acceleration data received from the acceleration sensor unit. Accordingly, the present invention can accurately monitor an emotional state and the stress at any time.
Patent KR-20170047172-A (KR)
Title: Electronic ophthalmic lens with alarm clock
Inventor: PUGH RANDALL B
IPC: G08B21/18
Filed: 2016-10-18
Abstract: Disclosed is an electronic ophthalmic lens having an electronic system described in the specification to alarm a wearer of the ophthalmic lens. According to at least one embodiment, the system comprises: the lens; a timing circuit; a communication system; an alarm mechanism; and a system controller. According to at least one embodiment, the lens provides an expansion of an alarm to the wearer and/or responds to input of the wearer with respect to the alarm.
Patent KR-20180043675-A (KR)
Inventor: KIM DONG WOO
IPC: B62K21/00
Filed: 2016-10-20
Abstract: The present invention relates to a steering device for a hand bike, capable of controlling steering by reflecting a weight shift of a passenger and preventing an accident in which a hand bike turns over, when the hand bike is turning. According to the embodiment of the present invention, the steering device for a hand bike steers a pair of front wheels connected to one side of each of left and right tie rod arms installed on left and right steering shafts installed on both sides of the front of a main frame of the hand bike. The steering device for a hand bike includes: a tilting shaft installed in the front of the main frame; a handlebar connected to the tilting shaft, wherein a generator having a rotation lever on both sides is installed on the upper side of the handlebar and a slot hole is formed at a predetermined position of the lower part; and a tie rod in which one end thereof is connected to the other side of the left tie rod arm and the other end is connected to the other side of the right tie rod arm, wherein a protruding shaft is installed at a predetermined position of the longitudinal direction of the tie rod and an end of the protruding shaft is inserted into the slot hole.
Patent KR-20180047175-A (KR)
Inventor: KIM CHANG YUN
IPC: E02D27/42
Filed: 2016-10-31
Abstract: The present invention relates to an H-beam structure which is conveniently installed and securely fixated, and a construction method of an H-beam structure using the same. Moreover, the present invention provides an H-beam structure which is reused without cutting an H-beam laid under the ground, and a construction method of an H-beam structure using the same. To achieve this, the present invention provides an H-beam structure and a construction method of an H-beam structure using the same, wherein the H-beam structure comprises: an H-beam cover of which a portion of a lower area is laid under the ground, and an opening portion is formed in an upper portion; and an H-beam inserted into the opening portion of the H-beam cover. When removing the H-beam, the H-beam is drawn out of the H-beam cover.
Patent KR-20180047455-A (KR)
Inventor: PARK JUNG HO
IPC: C08K7/14
Filed: 2016-10-31
Abstract: The present invention relates to a method for manufacturing an integrated nozzle for a rocket propulsion engine in which a nozzle heat-resistant material including a phenol compound material is integrally molded, and to an integrated nozzle manufactured thereby. More specifically, the method comprises: a raw material mixing step of mixing a raw material of a nozzle heat-resistant material including 20 to 25 wt% of a phenol resin, 10 to 30 wt% of a glass fiber, 2 to 5 wt% of graphite powder, 10 to 15 wt% of mica, 15 to 8 wt% of silicon carbide, and 15 to 10 wt% of a hardening agent; a mold preparation step of preparing a mold by preheating the mold at a predetermined temperature; a step of arranging a nozzle outer cover in a molding space of the preheated mold, and inputting the mixture in a predetermined amount; an integral nozzle molding step of integrally forming a nozzle heat-resistant material on the outer surface of the nozzle outer cover by applying heat and pressure to the mold; and a removing step of removing the molded integrated nozzle from the mold. The method of the present invention can manufacture a nozzle having a simple manufacturing process, inexpensive costs, and excellent heat resistance and mechanical strength compared to a general composite material-type nozzle material in a conventional solid rocket propulsion engine.
Patent KR-20180056036-A (KR)
Title: The panel for noise prevention between layers for building and construction
Inventor: CHO TAE JE
IPC: E04F15/20
Filed: 2016-11-18
Abstract: The present invention provides a soundproof panel for reducing noise between floors of a building. According to the present invention, the soundproof panel for reducing noise between floors of a building comprises: a support panel having an egg carton structure supported to be arranged between an upper cover panel and a lower cover panel facing the upper cover panel to be separated from the upper cover panel to allow a plurality of uneven portions to form independent unit chambers; and a finishing panel arranged on each edge and made of a finishing material. Each unit chamber is filled with silica sand and perlite powder as a sound absorbing material. According to the soundproof panel for reducing noise between floors of a building, a plurality of chambers and channels isolated from each other in a sandwich panel formed by a corrugated cardboard sheet and partition walls of an egg carton structure play a role of a sound absorbing chamber, and impact noise or vibration transferred from the outside is actively and efficiently absorbed by the sound absorbing material filled therein to attenuate the impact noise or the vibration to effectively reduce inter-floor noise and environmental noise of a building by excellent sound absorbing and sound insulation functions.
Patent KR-20180063398-A (KR)
Inventor: YUN SANG JUN
IPC: G01S19/01
Filed: 2016-12-01
Abstract: The present invention provides a jamming processing apparatus and a jamming processing method for a satellite navigation system which can be applied to a previously installed satellite navigation apparatus. The jamming processing apparatus for a satellite navigation system including an array antenna and a satellite navigation receiver to detect position information from an RF satellite signal outputted by the array antenna comprises: N frequency down-conversion units to convert an RF signal outputted by the array antenna into a digital IF signal to output the digital IF signal; a jamming processing unit to steer N digital IF signals towards tracking satellites to generate an anti-jamming signal, generate replica signals resepctively corresponding to the tracking satellites based on the anti-jamming signal, and synthesize the replica signals resepctively corresponding to the tracking satellites to generate a digital synthesis signal; and a frequency up-conversion unit to convert the digital synthesis signal into an RF signal to output the RF signal to the satellite navigation receiver.
Patent KR-20180063588-A (KR)
Inventor: KWON OH DUK
IPC: G02B6/38
Filed: 2016-12-02
Abstract: The present invention relates to a light loss measuring apparatus, and more particularly, to a noncontact type light loss measuring apparatus for supplying a light source to a leading end and measuring a loss value from the light source inputted through a terminal end by connecting the leading end and the terminal end of an optical cable in a noncontact manner. To this end, the noncontact type light loss measuring apparatus according to the present invention is portable and includes a button part for setting an optical wavelength on the front side thereof, a light source receptacle or plug to generate the light source by corresponding to a receptacle or plug of the optical cable so that the receptacle or plug of the optical cable is directly connected, on the upper side thereof, and a light sensing receptacle or plug for receiving the light source passing through the optical cable.
Patent KR-20180068406-A (KR)
Inventor: JANG TAE GYU
IPC: B29C31/04
Filed: 2016-12-14
Abstract: The present invention relates to an extrusion device for three-dimensional printers having a dual nozzle, consisting of a fixed block, a rotating grip part, two release nozzles, and an operation part. Particularly, the two release nozzles are located on both sides of the rotatable grip part, and are tilted to both sides by rotation of the rotatable grip part upon the operation of the operation part so as to make height different from each other, thereby preventing deterioration in output quality.
Patent KR-20180072097-A (KR)
Inventor: SUNG DO YOUNG
IPC: F22D5/34
Filed: 2016-12-21
Abstract: Disclosed is a CMCP steam condensate recycling system with a new structure to recycle steam condensate discharged from a CMCP drier. The CMCP steam condensate recycling system according to the present invention can automatically supply condensate to a white water tank according to temperature and conductivity of the condensate transferred through a condensate transfer line or discharges the condensate through a bypass line so as to select and recycle only condensate with temperature and conductivity suitable for recycling. Therefore, the CMCP steam condensate recycling system can minimize increase of costs in disuse of the condensate and production of pure water, and prevent malfunction of a boiler, a turbine or a CMCP drier caused by recycling of inadequate condensate since automatically disusing condensate with temperature and conductivity, which do not meet the standards. The CMCP steam condensate recycling system comprises: a water reservoir tank for storing condensate discharged from a CMCP drier; a white water tank for storing pure water manufactured in a pure water manufacturing facility; condensate transfer lines for connecting the water reservoir tank and the white water tank with each other; a bypass line connected to an intermediate part of the condensate transfer lines to partition the condensate transfer lines into a supply part of the front and a discharge part of the rear; a thermometer and a conductivity analyzer disposed in the supply part to measure temperature and conductivity of the condensate flowing through the supply part; and a control means, which makes the condensate transferred to one among the bypass line and the discharge part according to signals of the thermometer and the conductivity analyzer.
Patent KR-20180073803-A (KR)
Inventor: LEE JUNG IL
IPC: F16H59/18
Filed: 2016-12-22
Abstract: According to the present invention, disclosed are an apparatus and a method for controlling a shift of a vehicle. According to the present invention, an apparatus for controlling a shift of a vehicle includes an intake air sensing unit for measuring an amount of intake air flowing into an engine of a vehicle; an accelerator pedal sensing unit for sensing an amount of opening of an accelerator pedal of the vehicle; a storage unit for storing an engine torque map on a flat ground of the vehicle; and a control unit for determining whether the vehicle is currently located on the high ground based on the amount of intake air received from the intake air sensing unit, wherein, when the vehicle is located on the high ground, the control unit calculates a torque reduction ratio based on the engine torque map on the flat ground stored in the storage unit, and performs an up-shift to a predetermined maximum target gear ratio according to the torque reduction rate calculated when a lift foot-up (LFU) is input from the accelerator pedal sensing unit.
Patent KR-20180076404-A (KR)
Inventor: HEO JUN YOUNG
IPC: H01L21/52
Filed: 2016-12-27
Abstract: Disclosed is a semiconductor package device having an improved solder joint structure with an extended fatigue life. The present semiconductor package device may include a substrate having a metal layer thereon. The metal layer of the substrate may include a chip mounting unit. On the chip mounting unit, any type of protrusion unit may be formed at arbitrary positions selected to support a semiconductor chip in a substantially parallel manner. A semiconductor chip may be mounted by interposing a solder on the chip mounting unit on which the protrusion unit is formed.
Patent KR-20160013256-A (KR)
Inventor: KANDA TAKETOSHI
IPC: B01D15/36
Filed: 2009-06-04
Abstract: 본 발명의 목적은 매우 우수한 친수성 상호작용을 발현하는 충전제 및 분리 방법을 제공하는 것이다.  본 발명은 하기 식(6) 또는 (7)로 나타내는 표면 개질제로 처리된 개질 담체로 이루어지는 친수성 상호작용 크로마토그래피용 충전제를 제공하는 것이다.(식 중, m은 2~6, n은 1~4이다.  X 1 , X 2 , X 3 는 각각 단독으로 메톡시기, 에톡시기 또는 할로겐이다.  단, X 1 , X 2 , X 3  중, 2개까지는 메틸기, 에틸기, 프로필기, 이소프로필기, 부틸기, 이소부틸기의 어느 것이어도 된다.)
Patent KR-20160024956-A (KR)
Title: 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법 및 방송 신호 수신 방법
Inventor: MOON SANGCHUL
IPC: H04B7/04
Filed: 2014-08-01
Abstract: 본 발명은 방송 신호를 송신하는 방법을 제공한다.  방송 신호 송신 방법은 코드 레이트에 따라 데이터 파이프 (data pipe, DP) 데이터를 인코딩하는 단계, 여기서  인코딩은 DP 데이터를 LDPC 인코딩하고, LDPC 인코딩된 DP 데이터를 비트 인터리빙하고, 성상도에 매핑하는 단계를 포함함, 상기 인코딩된 DP 데이터를 맵핑함으로써 적어도 하나의 신호 프레임을 빌드(build)하는 단계, 빌드된 신호 프레임 내의 데이터를 OFDM(orthogonal frequency division multiplexing) 방법에 의해 변조하는 단계 및 상기 변조된 데이터를 갖는 방송 신호를 송신하는 단계를 포함할 수 있다.
Patent KR-20160029843-A (KR)
Title: 다층 골프공의 제조 방법
Inventor: ISHII HIDEYUKI
IPC: B29C43/18
Filed: 2014-06-27
Abstract: 다층 골프공의 제조 방법은 코어가 공통 구 상에 정렬된 다수의 다각형 랜드부 및 상기 구로부터 방사상 내측으로 연장되는 다수의 그루브를 가진 외부 표면을 갖도록 이오노머 열가소성 재료로부터 코어를 사출 성형하는 단계를 포함한다.  코어는 이후에 제1 반구각과 정반대에 위치한 제2 반구각(각각은 고무 재료로 형성됨) 사이에 배치된다.  제1 및 제2 반구각은 이후에 고무 재료가 코어의 외부 표면과 합치되도록 압축 성형된다.  고무 재료는 이후에 경화되어 코어를 둘러싸는 단일 중간층을 형성한다.  마지막으로, 커버층이 사출 성형 및 압축 성형 중 하나에 의해 중간층 주위에 성형된다.
Patent KR-20160065813-A (KR)
Title: 초순수 제조 장치
Inventor: FUKUI TAKEO
IPC: B01D61/02
Filed: 2014-09-30
Abstract: 미립자가 고도로 제거된 고수질의 초순수를 안정적으로 제조할 수 있는 초순수 제조 장치가 제공된다.     1 차 순수로부터 초순수를 제조하는 서브 시스템을 갖는 초순수 제조 장치로서, 그 서브 시스템의 최후단에 막 장치가 형성되어 있는 초순수 제조 장치에 있어서, 그 막 장치가 직렬로 다단으로 설치되어 있으며, 제 1 단의 막 장치는 UF 막 장치, MF 막 장치 또는 RO 막 장치이고, 최후단의 막 장치는 UF 막 장치 또는 이온 교환기 수식되어 있지 않은 MF 막 장치인 것을 특징으로 하는 초순수 제조 장치.
Patent KR-20160045855-A (KR)
Title: 가스 저장시 사용하기 위한 압력 방출 검출
Inventor: GORDON BRYAN
IPC: F17C13/02
Filed: 2014-08-14
Abstract: 본 발명은 압축 가스를 저장하는 저장 탱크에 연결된 압력 방출 장치의 활성화를 검출하기 위한 방법 및 시스템에 관한 것이다.  상기 방법은 입력 정보 세트에 기초하여 압력 방출 장치 방출량을 산출하는 단계를 포함하며, 상기 입력 정보 세트는 저장 탱크 용적, 압력 방출 설정값, 상기 압력 방출 장치의 오리피스 크기, 가스  밀도, 및 상기 압력 방출 장치를 위한 재안착 시점 중 적어도 하나를 포함한다.  상기 방법은 또한 상기 저장 탱크 내의 압력을 모니터링하고 시간에 따른 차압 판독량을 산출하고, 상기 시간에 따른 차압 판독량을 상기 압력 방출 장치 방출량과 비교하고, 상기 비교 결과에 기초하여 압력 방출 장치 활성화를 검출하는 단계를 포함한다.
Patent KR-20160052591-A (KR)
Title: 유연한 인터페이스의 랜딩 기어 운전 시스템
Inventor: DIDEY ARNAUD
IPC: B64C25/40
Filed: 2014-09-03
Abstract: 항공기의 자율적인 지상 주행 시스템은 항공기의 휠과 운전에 이용되는 기어 사이에 확고한 연결을 포함한다. 이와 같은 방식은 운전 시스템이나 휠 이내에서 마모나 긴장 정도가 수용범위를 넘어서는 휠의 변형 모드를 야기하는 문제점이 생긴다. 본 발명은, 항공기의 랜딩 기어를 위한 운전 시스템을 개시한다. 본 발명에 따른 운전 시스템은, 피니언 기어; 상기 피니언 기어를 운전축에 대하여 회전하도록 마련된 운전 샤프트; 상기 피니언 기어에 의해서 회전 가능하도록 상기 피니언 기어와 맞물리고, 상기 랜딩 기어의 휠 축을 중심으로 상기 휠을 회동시킬 수 있도록 상기 랜딩 기어의 휠에 연결된 피동 기어; 및 유연한 인터페이스를 포함한다. 유연한 인터페이스는 상기 피동 기어의 커플링 부재를 복수개 포함하고, 상기 피동 기어의 커플링 부재는, 각각 상기 피동 기어에 결합되는 제1 연결부와, 상기 휠 축으로부터 오프셋 거리에 있는 상기 휠에 연결되는 제2 연결부와, 상기 제1 연결부와 상기 제2 연결부 사이에 형성된 관절부를 갖고, 상기 관절부는 상기 제1 연결부와 상기 제2 연결부 사이에서 상대적인 움직임을 허여하는 것을 특징으로 한다.
Patent KR-20160078339-A (KR)
Inventor: MUNCH FALS JAKOB
IPC: B65D6/24
Filed: 2014-09-08
Abstract: 본 발명은 조립식(knock-down) 구조체용 탈착식 클립(10)에 관한 것이고, 보다 구체적으로는, 그러나 비배타적으로, 일례로 접이식 용기와 같은 조립식 구조체의 패널(11)들을 서로 고정하는 데 사용하기 위한 탈착식 플라스틱 클립에 관한 것이다.  상기 탈착식 클립은 서로 떨어져서 연장되는 두 개의 다리(21, 23)를 포함하고, 상기 다리들은 한 단부에서 연결되고, 각각의 다리는 패널 맞물림 구성물(22, 24)에서 종결되는 반대측 자유 단부를 구비한다.  상기 클립은, 패널 맞물림 구성물 중 적어도 하나가, 맞물림 구성물이 패널에 마련된 고정 구멍에 맞물리도록 구성된 잠금 위치와, 맞물림 구성물이 상기 고정 구멍으로부터 풀리도록 구성된 풀림 위치와의 사이에서 조정 가능한, 조정 가능한 맞물림 구성물(24)인 것을 특징으로 한다.
Patent KR-20160081902-A (KR)
Title: 수소가스 제조용 실리콘 원료 a, 수소가스 제조용 실리콘 원료 b, 수소가스 제조용 실리콘 원료 a의 제조방법, 수소가스 제조용 실리콘 원료 b의 제조방법, 수소가스 제조방법 및 수소가스 제조장치
Inventor: GUESHI TATSURO
IPC: C01B3/06
Filed: 2014-09-17
Abstract: 실리콘 입자와 알칼리 수용액의 반응에 의한 수소가스 제조에 있어서, 실리콘 입자와 알칼리 수용액의 반응을 적절히 억제하여, 연속적으로 수소가스를 얻는다. 본 발명의 수소가스 제조용 실리콘 원료 A는, 실리콘 입자와 유분을 포함한다. 유분은, 실리콘 입자의 0.1 중량% ~ 10 중량%이다. 본 발명의 수소가스 제조용 실리콘 원료 A의 제조방법은, 실리콘 입자와 유분과 물을 포함하는 실리콘 칩(108)을 준비하는 공정, 실리콘 칩(108)을 원심분리 또는 여과하여, 실리콘 입자와 유분과 소량의 물을 포함하는 고형물 A(112)를 제조하는 공정, 고형물 A(112)를 건조하여, 실리콘 입자와 유분을 포함하는 고형물 B(115)를 제조하는 공정, 고형물 B(115)에 물(116)을 혼합하여 슬러지 A(117)를 얻는 공정을 포함한다.