baber/WOPTO huggingface dataset:
Patent KR-20150012398-A (KR)
IPC: B32B27/12
Filed: 2013-07-25
Abstract: The present invention relates to an environmentally friendly flooring material using a nontoxic coating yarn, which bonds a fabric consisting of the nontoxic coating yarn which comprises a core unit and a sheath unit, and a polyolefin film by a polyolefin-based adhesive, and can manufacture the environmentally friendly flooring material, and to a manufacturing method thereof. According to the present invention, provided is an environmentally friendly flooring material using a nontoxic coating yarn, comprising a fabric woven by the nontoxic coating yarn consisting of a core unit including polyester which has flame retardancy, and a sheath unit covering the outside surface of the core unit and including low melting polyester; a polyolefin film formed at the bottom of the fabric; and a polyolefin-based adhesive coated on the fabric or the polyolefin film and bonding the fabric and the polyolefin film.
Patent KR-20150014079-A (KR)
IPC: F21V23/00
Filed: 2013-07-29
Abstract: An embodiment relates to a lighting device. A lighting device according to an embodiment includes a cover; an arrangement part arranged in the cover; a light source part which includes a substrate arranged on the arrangement part, a light emitting device arranged on the substrate, and a connector connected to the substrate; a cap part which is combined with both ends of the cover and has at least one opening; and a socket part which is combined with the cap part and includes a connection part inserted into the opening of the cap part. The connection part of the socket part is rotated after being inserted into the opening of the cap part and is physically and electrically connected to the connector of the light source part.
Patent KR-20150014205-A (KR)
IPC: H04N7/18
Filed: 2013-07-29
Abstract: The present invention relates to an apparatus and a method for recording a substrate treatment process which allow a user to easily retrieve an image of a particular substrate from an image in which a substrate treatment process has been recorded, and to an apparatus for processing a substrate using the same. The apparatus for recording a substrate treatment process according to an embodiment of the present invention comprises: an image collection unit for collecting an image of a substrate; a storage unit for storing data on the image; a display unit for displaying the image; a communication unit which is connected to a host over a network, and receives identification data to identify the substrate; and a processing unit for processing the image to include the identification data on the relevant substrate in the image of the substrate.
Patent KR-20150015162-A (KR)
IPC: B32B15/08
Filed: 2013-07-31
Abstract: 본 발명은 오렌지 필 스트럭쳐 무늬를 갖는 피씨엠 도장강판의 제조방법에 관한 것으로서, 분체도장시에 나타나는 오렌지 필 무늬와 물성을 피씨엠 강판 제조공정에서 구현하여 생산성을 향상시키고 원가를 절감하는 것을 목적으로 한다.  
이를 위하여 본 발명은, 강판 자체 또는 아연이나 아연합금 도금층이 형성된 도금 강판 형태의 소지강판(110)을 준비하는 단계; 상기 소지강판(110) 상에 크롬산염 또는 논(Non)크롬산염 전처리층(120)을 형성하는 단계; 상기 전처리층(120)에, 하이폴리머 폴리에스테르 주수지, 이소시아네이트 및 메톡시기를 갖는 메틸에테르화 멜라민 수지의 가교수지, 경화촉매, 용제, 무기화합물, 왁스 및 소포제, 실리카를 포함하여 이루어진 하도 도료를 코팅하여 하도 도막층(130)을 형성하는 단계; 상기 하도 도막층(130)이 형성된 소지강판(110)을 180~300℃로 가열 및 건조시켜 오렌지 필 무늬를 발현하는 단계; 상기 하도 도막층(130)에 하이폴리머 폴리에스테르 주수지 및 이소시아네이트 및 메톡시기를 갖는 메틸에테르화 멜라민 수지, 경화촉매, 용제, 무기화합물, 왁스 및 소포제, 실리카를 포함하여 이루어진 상도 도료를 코팅하여 상도 도막층(140)을 형성하는 단계; 상기 상도 도막층(140)이 형성된 소지강판(110)을 200~250℃로 가열 및 건조시키는 단계;를 포함하는 것을 특징으로 한다.
Patent KR-20150016660-A (KR)
Title: 게임 플레이를 위한 스킬 구현 방법 및 서버
IPC: G06F15/16
Filed: 2013-08-05
Abstract: 사용자들에게 지속적인 스릴감과 흥미를 유발할 수 있는 새로운 스킬 구현 방식을 제공한다. 본 발명의 일 실시예에 따른 게임 플레이를 위한 스킬 구현 방법은, 게임 플레이를 위한 스킬 구현 서버가, 사용자 단말에 복수의 블록을 포함하는 인터페이스로서, 상기 복수의 블록 중 랜덤하게 선택된 기설정된 개수의 블록을 각각 서로 다른 스킬 정보가 포함된 블록으로서 스킬 시작 블록으로 설정한 인터페이스인 스킬 입력 인터페이스를 전송하는 단계; 상기 사용자 단말로부터 상기 스킬 입력 인터페이스에 포함된 블록들에 대한 드래그 입력을 수신하는 단계; 상기 수신한 드래그 입력에 의해 입력된 연속적인 블록들의 경로로서 드래그 입력 경로를 추출하는 단계; 상기 드래그 입력 경로를 나누어 적어도 하나의 부분 경로를 생성하되, 상기 드래그 입력 경로에 포함된 상기 스킬 시작 블록을 상기 부분 경로 각각의 시작 블록으로 하여 상기 적어도 하나의 부분 경로를 생성하는 단계; 및 상기 생성된 부분 경로의 길이 및 상기 부분 경로의 시작 블록인 스킬 시작 블록에 포함된 상기 스킬 정보에 따라, 구현될 적어도 하나의 스킬의 식별 정보 및 효과 수치를 결정하여 게임 플레이에 적용하는 단계;를 포함하는 것을 특징으로 한다.
Patent KR-20150017938-A (KR)
IPC: H05K3/38
Filed: 2013-08-08
Abstract: The present invention relates to a printed circuit board and to a method for manufacturing the same. The printed circuit board includes an insulating layer and a metal circuit layer which is formed on at least one of the insulating layer, wherein the metal circuit layer has the width of 1-5 μm and only one side has a surface illumination. According to an embodiment of the present invention, the printed circuit board and the method for manufacturing the same prevent the loss of the metal circuit layer.
Patent KR-20150017966-A (KR)
IPC: H01G4/12
Filed: 2013-08-08
Abstract: One embodiment of the present invention provides a multilayer ceramic capacitor that includes a ceramic body which includes a dielectric layer, first and second main surfaces which face each other in a thickness direction, first and second cross sections which face each other in a longitudinal direction, and first and second lateral surfaces which face each other in a transverse direction, an active layer which is arranged in the ceramic body and includes a first internal electrode which includes a first lead part which is exposed to at least one lateral surface of the first and second lateral surfaces and a second internal electrode which is arranged to face the first internal electrode and includes a second lead part which is exposed to at least one lateral surface of the first and second lateral surfaces, and forms a capacity, a top cover layer which is formed on the upper side of the thickness direction of the active layer, a bottom cover layer which is formed on the lower side of the thickness direction of the active layer and is thicker than the top cover layer, a first external electrode which is connected to the first internal electrode and is extended from the exposed lateral surface of the first lead part to at least one surface of the first and second main surfaces, a second external electrode which is connected to the second internal electrode and is extended from the exposed lateral surface of the second lead part to at least one surface of the first and second main surfaces, and an insulation layer which covers the first and second external electrodes which are formed on the first and second lateral surfaces.
Patent KR-20150022396-A (KR)
Inventor: LEE TAEK SEUNG
IPC: G01N33/68
Filed: 2013-08-23
Abstract: The present invention relates to a method for selectively detecting trypsin in an aqueous solution by controlling interaction of polymer nanoparticles and graphene oxide by using trypsin decomposing polypeptide induced on the surface of the polymer nanoparticles based on a principle of fluorescent intensity changed by energy transition between the polymer nanoparticles and graphene oxide. Moreover, polymer nanoparticles are manufactured by using conjugated polymer compound, and have polypeptide be induced on the surface to form complex with graphene oxide, thereby being used as a cognitive material for a specific biomaterial in an aqueous solution, being used as various chemical sensors and biosensors, and being widely used in such as diagnosis, medical research, clinical demonstration and chemical analysis.
Patent KR-20150025029-A (KR)
Inventor: MUN YOUNG WOO
IPC: B01D53/74
Filed: 2013-08-28
Abstract: The present invention relates to a portable apparatus for removing smoke, the apparatus comprising a case which has an inlet hole on the upper part; a cover which has an outlet hole on the lower part and is connected to the case, thereby forming an inner space like the case; an air inhaling unit which is installed on the upper part of the inner case and inhales outside air; a filtering unit which is included in the inner space to be installed between the inlet hole and the outlet hole and purifies the outside air inhaled from the inlet hole; an air discharging unit which is installed on the lower part of the inner case and discharges out air purified in the filtering unit with use of the outlet hole; and a rack which is installed on the case to support the case. In the present invention, the portable apparatus for removing smoke can quickly remove smoke or smell released when roasting meet or cooking soup, thereby preventing smoke or smell from spreading; also, the apparatus can be installed at any location while being portable.
Patent KR-20150025576-A (KR)
Inventor: KIM JOONG HYUN
IPC: G02F1/13357
Filed: 2013-08-29
Abstract: Provided are an optical plate, a method of manufacturing the same, and a backlight assembly having the same. An optical plate according to an embodiment of the present invention includes a substrate and an optical pattern layer located on the substrate. The optical pattern includes a planarization layer located on the substrate, protrusion patterns which are located on the planarization layer and includes a concave part formed at an end part, and diffusion patterns located on the concave part.
Patent KR-20140092204-A (KR)
Title: New fluorene compound and preparing method thereof
Inventor: YANAGISAWA HIDEYOSHI
IPC: C07C43/164
Filed: 2013-09-03
Abstract: The present invention relates to a novel fluorene compound containing an epoxy group having a metharyl group at a terminal thereof. Compared to existing fluorene compounds having aryl groups, the compound has excellent position selectivity when hydrosylilated with an Si-H-containing organic silicon compound and has a small produced amount of β additives which are added therein, so that the compound is a useful compound in that an increase in the heat resistant of the organic silicon compound can be expected. The fluorene compound containing an epoxy group having a metharyl group is represented by Formula (1). [Chemical Formula 1](In Formula, R represents a hydrogen atom or a methyl group.).
Patent KR-20150028049-A (KR)
Title: 곡선형 프리스트레스트 콘크리트 거더 교량의 비틀림 회전거동 제어장치 및 방법
Inventor: LEE YONG HAK
IPC: E01D2/00
Filed: 2013-09-05
Abstract: 본 발명은  곡선형 프리스트레스트 콘크리트 거더 교량에서 교량의 기하학적 비선형성으로 인해 발생되는 시간 독립 및 종속적 비틀림 회전거동을 긴장력의 크기, PS긴장재의 위치, 추가 PS강선의 배치로 비틀림의 영향을 최소화하도록 한 곡선형 프리스트레스트 콘크리트 거더 교량의 비틀림 회전거동 제어장치 및 방법을 제공하는데 그 목적이 있다. 
상기한 목적을 달성하기 위한 본 발명에 따른 곡선형 프리스트레스트 콘크리트 거더 교량의 비틀림 회전거동 제어장치는 전체적으로 곡선형 프리스트레스트 콘크리트 더블 T형 거더로 구성되고, 상기 곡선형 프리스트레스트 콘크리트 더블 T형 거더는 하부에 일정한 간격을 두고 배치되는 웨브와; 상기 웨브 간을 가로질러 상부에 배치되는 상부플랜지로 구성되며, 상기 웨브의 소정의 위치에 회전제어용 PS강선이 고정 설치됨을 특징으로 한다. 
또한, 상기한 목적을 달성하기 위한 본 발명에 따른 곡선형 프리스트레스트 콘크리트 거더 교량의 비틀림 회전거동 제어장치는 전체적으로 곡선형 프리스트레스트 콘크리트 박스형 거더로 구성되고, 상기 곡선형 프리스트레스트 콘크리트 박스형 거더는 하부에 배치되는 하부플랜지와; 상기 하부플랜지의 양단에 일정한 경사를 두고 배치되는 복부와; 상기 복부 간을 가로질러 상부에 설치되는 상부플랜지로 구성되며, 상기 복부의 소정의 위치에 회전제어용 PS강선이 고정 설치됨을 특징으로 한다. 
그리고, 상기한 목적을 달성하기 위한 본 발명에 따른 곡선형 프리스트레스트 콘크리트 거더 교량의 비틀림 회전거동 제어방법은 전체적으로 곡선형 프리스트레스트 콘크리트 더블 T형 거더를 구성하고, 상기 곡선형 프리스트레스트 콘크리트 더블 T형 거더는 하부에 일정한 간격을 두고 배치되는 웨브와; 상기 웨브 간을 가로질러 상부에 배치되는 상부플랜지로 구성하며, 상기 웨브의 소정의 위치에 회전제어용 PS강선을 고정 설치함을 특징으로 한다. 
또한, 상기한 목적을 달성하기 위한 본 발명에 따른 곡선형 프리스트레스트 콘크리트 거더 교량의 비틀림 회전거동 제어방법은 전체적으로 곡선형 프리스트레스트 콘크리트 박스형 거더로 구성하고, 상기 곡선형 프리스트레스트 콘크리트 박스형 거더는 하부에 배치되는 하부플랜지와; 상기 하부플랜지의 양단에 일정한 경사를 두고 배치되는 복부와; 상기 복부 간을 가로질러 상부에 설치되는 상부플랜지로 구성하며, 상기 복부의 소정의 위치에 회전제어용 PS강선을 고정 설치함을 특징으로 한다.
Patent KR-20150030516-A (KR)
Inventor: KIM JIN WOOK
IPC: B23K37/00
Filed: 2013-09-12
Abstract: The present invention relates to a touch-sensing auxiliary unit for automatically welding a container cone (10) to which a cap (30) having a long side (32), a short side (34), and the top (36) is applied to cover the linear part (12) and the curved part (14) of the container cone (10). Therefore, the frequency of touch-sensing can be significantly reduced with the use of a cap having a simple shape in the automatic welding of the container cone and can improve accuracy by sensing the linear part instead of the curved part.
Patent KR-20150030936-A (KR)
Inventor: JIN YONG MIN
IPC: B65G15/58
Filed: 2013-09-13
Abstract: An apparatus for unloading a bulk cargo is disclosed. According to an embodiment of the present invention, the apparatus for unloading a bulk cargo comprises: a cargo hold formed on a ship; a belt conveyor formed at the bottom of the cargo hold; and a continuous unloading part for unloading a bulk cargo discharged by the belt conveyor through an outlet on one side of the cargo hold.
Patent KR-20150033164-A (KR)
IPC: H01L33/52
Filed: 2013-09-23
Abstract: A light emitting diode package according to an embodiment of the present invention comprises: a mold unit equipped with a cavity; a light emitting device installed inside the cavity; and a resin layer covering the light emitting device and filled in the cavity. The resin layer is composed of a mixture of a transparent and a fluorescent substance, and has characteristics of having higher density of the fluorescent substance in an area adjacent to the light emitting device than that in an area placed apart from the light emitting device.
Patent KR-20150039386-A (KR)
IPC: A61H3/00
Filed: 2013-10-02
Abstract: Provided is a control method of a walking assistance device, comprising the steps of calculating the walking assistance time according to difference between a start point and an end point of an assistance course needing the walking assistance based on the user′s walking pattern; and assisting the walking of the user by generating a torque for the walking assistance time when the assistance course begins.
Patent KR-20150041205-A (KR)
IPC: A22C17/00
Filed: 2013-10-04
Abstract: The present invention relates to an electrical simulator for a cut of carcass capable of selectively giving an electrical stimulation only to a specific local area of the carcass. The present invention can directly insert a fin-shape of an electrode into the carcass to effectively transfer electricity to a muscle inside the carcass, and perform the electrical simulation onto the specific local area which is targeted thereon because the distance of a positive electrode from a negative electrode can be freely adjusted and inserted. Furthermore, an inserting portion of the electrical simulator for the carcass in the present invention can be separated, thereby enabling to easily clean and sterilize the carcass, and the electrical stimulator is a portable type device, thereby enabling to easily perform the electrical simulation to the cut of carcass or the entire carcass by anybody without extending a large-scale electrical simulator facility in a butchery.
Patent KR-20150040641-A (KR)
IPC: H02P21/14
Filed: 2013-10-07
Abstract: The present invention relates to a method and an apparatus for controlling a three-phase AC motor, capable of correcting a phase angle offset when the three-phase AC motor starts to operate. The method for controlling three-phase AC motor comprises the steps of (a) setting a test offset for correcting a phase angle offset of the three-phase AC motor; (b) detecting a displacement value of a rotor of the three-phase AC motor by applying the test offset and applying a d-axis current to the three-phase AC motor; (c) determining whether the displacement value of the rotor of the three-phase AC motor is within a predetermined range; and (d) when the displacement value of the rotor of the three-phase AC motor is outside of the predetermined range, increasing or decreasing the test offset to set a correction offset.
Patent KR-20140067938-A (KR)
Title: Electronic module for making a message accessible to a targeted operating system
Inventor: BOUSQUET NICOLAS
IPC: H04W4/60
Filed: 2013-11-27
Abstract: In a reliable operating system (200) or a rich-OS operating system (100) executed in one same chip set of an electronic device, provided is an electronic module (10) which includes a unit (12) to determine a target operating system by a message received by a transceiver (T/R) of the electronic device. The message is accessible to the target operating system by the determining unit (12). The determining unit (12) is operated in response to the reception of the message by the transceiver (T/R).
Patent KR-20150062617-A (KR)
Inventor: HAN EUN SU
IPC: B24B7/10
Filed: 2013-11-29
Abstract: An embodiment of the present invention provides a work roll manufacturing apparatus and a surface treatment apparatus using the same capable of forming a hairline pattern on a work roll to form hairlines in a horizontal (width) direction on a surface of a material, and forming hairlines on the material without restrictions on size. The work roll manufacturing apparatus according to an embodiment of the present invention comprises: a mounting unit on which a work roll to contact a surface of a material is rotatably mounted; and a polishing unit provided to contact a side of the work roll to form a hairline pattern on the surface of the work roll in a horizontal (width) direction.
Patent KR-20150064816-A (KR)
Inventor: CHO JEONG HO
IPC: H01L41/18
Filed: 2013-12-04
Abstract: The present invention relates to a piezoelectric ceramic fiber laminated composite device and a manufacturing method thereof. A plurality of piezoelectric ceramic fibers with a plurality of internal electrodes are laminated to form a laminate. The internal electrodes are arranged in a first direction and are separated in a second direction which is vertical to the first direction. The piezoelectric ceramic fiber is laminated in a third direction which is vertical to the first direction and the second direction. First and second external electrodes are formed in contact with a surface facing one side of the laminate formed by the second direction and the third direction. A protection film for protecting the first and second external electrodes is formed on the outer sides of the first external electrode and the second external electrode. According to the present invention, efficiency is improved by equally applying a uniform electric field on the whole regions of the piezoelectric ceramic fiber laminated composite device.
Patent KR-20150066851-A (KR)
Inventor: BYUN MOON SOO
IPC: E01C23/12
Filed: 2013-12-09
Abstract: A device to cut a road paving material to repair a manhole of the present invention comprises: a steering unit with a steering wheel; a base unit extended to a front side of the steering unit from the steering unit to be horizontal to the ground; a driving device installed in the base unit; a disc cutting blade positioned on the front side of the base unit, rotating by being connected to the driving device; height adjusting units installed in both sides of the base unit adjusting the height of the base unit; a first cutting blade cover having a semicircular front surface covering around an upper part of the cutting blade; a second cutting blade cover having open top and bottom, covering around a lower part of the cutting blade by being joined to the first cutting blade cover; a shaft connecting unit mounted on the base unit; and a rotary shaft joined to the shaft connecting unit. The present invention is characterized by cutting the road paving material while rotating on the rotary shaft around the manhole by covering a temporary manhole cover with a rotary-shaft connecting unit on the open manhole when repairing the manhole, and joining the rotary-shaft to the rotary shaft connecting unit.
Patent KR-20150066887-A (KR)
Inventor: KIM HYUN JUNG
IPC: C09K11/06
Filed: 2013-12-09
Abstract: The present invention relates to a compound, an organic optoelectronic device including the same and a display device including the organic optoelectronic device, and provides the compound represented by the following formula 1. [Formula 1] Definition of a substituent in the chemical formula 1 is as described in the specification.
Patent KR-20150071555-A (KR)
Title: A novel modified streptomyces filamentosus strain and the method for producing daptomycin using the same
Inventor: LEE KANG HEE
IPC: A61K38/12
Filed: 2013-12-18
Abstract: The present invention relates to a novel Streptomyces filamentosus strain having enhanced productivity of daptomycin, and a method for producing daptomycin using the same. The method includes the steps of: culturing a Streptomyces filamentosus strain; and obtaining daptomycin from a Streptomyces filamentosus strain or a culture thereof.
Patent KR-20150074640-A (KR)
Inventor: JUNG JAE HWA
IPC: F25B41/04
Filed: 2013-12-24
Abstract: The present invention relates to an air conditioning system and a controlling method thereof. An air conditioning system according to an embodiment of the present invention includes an outdoor unit arranged outdoors and including a compressor and an outdoor heat exchanger; multiple indoor units arranged indoors and having an indoor heat exchanger; and a distribution unit distributing a coolant and sending the coolant to the multiple indoor units. The outdoor unit includes an outdoor branch unit branched into multiple coolant passages; a first outdoor pipe branched from the outdoor branch unit and guiding the coolant to a first heat exchange unit of the outdoor heat exchanger; a second outdoor pipe branched from the outdoor branch unit and guiding the coolant to a second heat exchange unit of the outdoor heat exchanger; and a bypass pipe branched from the outdoor branch unit and guiding the coolant to the compressor by bypassing the outdoor heat exchanger.
Patent KR-20150077959-A (KR)
Title: Terminal block
Inventor: CHOI SUNG HYUN
IPC: H02K5/04
Filed: 2013-12-30
Abstract: Disclosed is a terminal protection cover. The present invention provides a terminal protection cover which is capable of visually recognizing the state of a terminal installed on a motor from the outside without opening or closing a door by a worker. According to one embodiment of the present invention, in the terminal protection cover, a protection cover having a transparent material is installed to be capable of visually recognizing the state of the terminal of the motor, wherein the protection cover comprises: a flange having a plurality of inserting holes to be mounted on the terminal; a cover body extended to the outside of the flange; and a door which is selectively detachable from the front of the cover body.
Patent KR-20150078145-A (KR)
Inventor: JOO SUNG HYUK
IPC: H01R12/71
Filed: 2013-12-30
Abstract: The present invention relates to an electrical device and a method for manufacturing the same. More specifically, the present invention relates to an electrical device having a finger printer and scratch prevention structure capable of preventing the generation finger printers and scratches on the surface of the metal component of an electronic device such as a card socket and a connector, and a method for manufacturing the same. The electrical device having a finger printer and scratch prevention structure has a recess part formed by performing an embossing process partly or entirely on the surface of the metal component to prevent the generation of scratches or finger prints on the surface of the metal component. The method of manufacturing an electronic device having a finger printer and scratch prevention structure includes (a) a recess forming step of forming a recess on the surface of a metal plate while the metal plate is formed.
Patent KR-20150078693-A (KR)
Inventor: LIM SOON SUNG
IPC: A61K36/888
Filed: 2013-12-31
Abstract: The present invention relates to a composition for preventing or treating diabetic complications containing Colocasia esculenta extracts or fractions as active ingredients, and a functional food including the same, wherein the Colocasia esculenta extracts or fractions has an aldose reductase inhibitory activity, thereby being useful in prevention and treatment of diabetic complications.
Patent KR-20130113409-A (KR)
Inventor: MATEJAT KAI JENS
IPC: H01L21/60
Filed: 2011-06-23
Abstract: 기판 상에 솔더 합금 성막을 형성하는 방법으로서, i) 적어도 하나의 내부 층 콘택트 패드를 포함하는 전기 회로를 지닌 표면을 포함하는 기판을 제공하는 단계, ⅱ) 상기 기판 표면상에 배치되고 패턴화되어 적어도 하나의 콘택트 영역을 노출시키는 솔더 마스크 층을 형성하는 단계, ⅲ) 상기 솔더 마스크 층 및 상기 적어도 하나의 콘택트 영역을 포함하는 전체 기판 영역을 상기 기판 표면 상의 금속 시드 층을 제공하는데 적합한 용액과 접촉시키는 단계, ⅳ) 금속 시드 층상에 구조화된 레지시트 층을 형성하는 단계, v) 전도성 층 상에 주석을 함유하는 제 1 솔더 재료 층을 전기도금하는 단계, ⅵ) 상기 제 1 솔더 재료 층 상에 제 2 솔더 재료 층을 전기도금하는 단계, ⅶ) 구조화된 레지스트 층을 제거하고, 솔더 마스크 층 영역으로부터 금속 시드 층을 제거하기에 충분한 금속 시드 층의 양을 식각하고 기판을 리플로우하고 그렇게 하면서 금속 시드 층, 제 1 솔더 재료 층 및 제 2 솔더 재료 층으로부터 솔더 합금 성막을 형성하는 단계를 포함하는, 그 기판 상에 솔더 합금 성막을 형성하는 방법이 개시된다.