baber/WOPTO huggingface dataset:
Patent KR-20200033055-A (KR)
Title: Ferritic stainless steel excellent in workability and high temperature strength and manufacturing method thereof
Inventor: JI EON PARK
IPC: C22C38/04
Filed: 2018-09-19
Abstract: Disclosed are a ferritic stainless steel having improved processability and high temperature strength through component-based composition and precipitation distribution control, and a manufacturing method thereof. The ferritic stainless steel having excellent processability and high temperature strength according to one embodiment of the present invention includes: 0.0005-0.02 wt% of C; 0.005-0.02 wt% of N; 0.01-1.0 wt% of Si; 0.01-1.2 wt% of Mn; 0.001-0.05 wt% of P; 10.0-25.0 wt% of Cr; 1.5-3.0 wt% of Mo; 0.3-0.7 wt% of Nb; 0.5-2.0 wt% of W; and the remaining consisting of Fe and unavoidable impurities. In addition, the number of precipitates having an average diameter of equal to or less than 0.5 μm is equal to or less than 10^5 pieces/mm^2.
Patent KR-20200044171-A (KR)
Inventor: WON WOONG JAE
IPC: G06N3/08
Filed: 2018-10-05
Abstract: Disclosed are a method and a device for detecting an object in real time. According to one embodiment of the present invention, the device for detecting an object can receive an input image and extract a first feature map from the input image, detect an object included in the input image based on the first feature map, extract a second feature map having a resolution higher than the resolution of the first feature map from the input image, extract a third feature map from the second feature map based on an area of the detected area, and detect the object again based on the first feature map and the third feature map.
Patent KR-20200039469-A (KR)
Title: Light wave that provides a gas stove a water purifier
Inventor: LEE MIN HO
IPC: F24C3/04
Filed: 2018-10-05
Abstract: The present invention relates to a water purifier providing a light wave gas stove, which couples a light wave gas stove to a water purifier to make it easy using a space and to rapidly supply drinking water for reducing cooking time, thereby solving a problem that a conventional water purifier supplies only ice, cool water and hot water but not supplying steam. The present invention provides a water purifier, comprising: the light wave gas stove having a slightly concave shape such that a small pot can be put thereon; a cool water button formed in a button type to convert, into cool water, the drinking water supplied to a drinking water supply hose; a hot water button formed in a button type to convert, into hot water, drinking water supplied to the drinking water supply hose; a light wave gas stove temperature control button formed in a button type to be capable of controlling the temperature of the light wave gas stove; a light wave gas stove on/off button formed in a button type to be capable of turning on/off the light wave gas stove; a drinking water supply button formed in a button type to be capable of supplying drinking water; a drinking water supply hose, as a stainless steel hose body where the drinking water flows, having a cylindrical shape and supplying the drinking water through a hole; a drinking supply space having a vacant space into which about one cup can be put; a drainage plate configured to enable water to pass through a filtering net such that overflow water can be received; and a light wave stove temperature display equipped with an LCD display to be capable of checking the temperature of the light wave gas stove. Therefore, the present invention couples the light wave gas stove to the water purifier to make it easy to use the space and to rapidly supply the drinking water for reducing cooking time, thereby solving a problem that a conventional water purifier supplies only ice, cool water and hot water but not supplying steam.
Patent KR-20200013566-A (KR)
Inventor: PARK KU OHN
IPC: A23L33/21
Filed: 2018-10-10
Abstract: The present invention relates to noodles containing insoluble dietary fiber and water-soluble dietary fiber applied to crushed grains, and a manufacturing method thereof. The manufacturing method comprises the following steps: (a) forming dough by mixing dietary fiber, crushed grains, bamboo salt, and water; and (b) putting the dough prepared in step (a) into a noodle maker to prepare noodles, and cutting the same to a predetermined length after a drying process. The noodles of the present invention can be applied to diet food products since the noodles can maintain satiety due to insoluble dietary fiber and water-soluble dietary fiber when eating the noodles.
Patent KR-20200041611-A (KR)
Title: Complex powder by surface coating and fabricating method of the same
Inventor: CHOA YONGHO
IPC: C08K3/04
Filed: 2018-10-12
Abstract: Provided is a composite powder. The composite powder comprises: a base core; and a coating layer comprising a functional material including carbon layers, and surrounding at least a portion of the base core, wherein the functional material may have a carbon to oxygen ratio of 16 or higher.
Patent KR-20200042168-A (KR)
Inventor: SUNGHYUN KIM
IPC: C12Q1/6851
Filed: 2018-10-15
Abstract: Disclosed in the present specification are a method of providing information for diagnosis of tuberculosis, using the real-time reverse transcriptase polymerase chain reaction targeting the mRNA of a specific biomarker DNA isolated from a human tissue sample; and a tuberculosis diagnostic kit for the same. In addition to a diagnostic testing method that targets a biomarker of existing tuberculosis bacteria, the present invention additionally performs an RT-PCR based molecular diagnostic method capable of measuring the mRNA expression level of total seven types of human-derived biomarkers IFN-, TNF-, CXCL9, CXCL10, CXCL11, GM-CSF, and TNFR, isolated from a tissue sample of an area suspected of tuberculosis infection, and thus can diagnose tuberculosis with higher sensitivity and specificity than existing diagnostic testing methods.
Patent KR-20200042227-A (KR)
Inventor: SEO JUNG KWU
IPC: F16D3/221
Filed: 2018-10-15
Abstract: The present invention relates to a tripod joint, including: a housing connected to a transmission and having a track groove inside; a spider which is coupled to a shaft connected to a wheel and is placed inside the housing, wherein a branch body protrudes to be coupled to the track groove; and a roller assembly including an inner roller coupled to the branch body, and an outer roller installed on the outer side of the inner roller. A concave-convex coupling structure is formed in a contact unit between the inner roller and the outer roller.
Patent KR-20190044565-A (KR)
Title: Synchronization with a host processor
Inventor: WILKINSON DANIEL JOHN PELHAM
IPC: G06F9/30
Filed: 2018-10-22
Abstract: Disclosed is a processing system. The processing system includes a subsystem which is to operate as a work accelerator for a host processor. The subsystem includes arrangement of tiles. The processing system includes interconnection which is to connect the subsystem to a host for communication among the tiles. In addition, the interconnection includes synchronization logic for coordinating barrier synchronization between the tiles in the group of tiles. The synchronization logic includes a host sync proxy module which includes a counter, in which the number of credits is written by a host processor, and which automatically decreases the number of credits whenever one of the barrier synchronization requiring host involvement is conducted. Moreover, when the number of credits inside the counter is exhausted, a barrier is not released to the extent of additional writing in the host sync proxy module from the host. However, when the number of credits inside the counter is not exhausted, the barrier is released from the host without additional writing.
Patent KR-20200052786-A (KR)
Title: Method for determining user's opinion in social network service and system thereof
Inventor: LEE GEON HA
IPC: G06F16/00
Filed: 2018-11-07
Abstract: The present invention relates to a system for recommending tourist spots according to each lifestyle. A server (S) and a terminal are configured through a network in the system, and a method for recommending tourist spots according to each lifestyle comprises: a data collection step of collecting post data and accounts on social (S100); a data processing step of extracting, from the post data, part-of-speech classification and composite indexes through NLP processing (S110); a data upload step of uploading the NLP processing result to a DB according to each account or keyword (S120); a user interest analysis step of using user-keyword data as input data, and analyzing the user-keyword data into user-topic and topic-keyword data through latent Dirichlet allocation (LDA) analysis (S130); a lifestyle matching step of matching the intrinsic cluster characteristics of a topic with a lifestyle (S140); and a tourist recommendation step of recommending tourist spots according to the matched lifestyle (S150).
Patent KR-20200057273-A (KR)
Inventor: JANG YUN GUN
IPC: E04G5/08
Filed: 2018-11-16
Abstract: The present invention relates to a system scaffold which can be installed in an optimal state in accordance with the length and angle of a building wall. The system scaffold comprises: a vertical member installed vertically; a horizontal member horizontally connected to the vertical member; a standard footplate horizontally connected to the vertical member or the horizontal member, and formed to prevent a horizontal and a vertical length from changing when viewed from above; a variable-length footplate horizontally connected to the vertical member or the horizontal member, and formed to allow a horizontal length to change when viewed from above; and a variable-angle footplate horizontally connected to the vertical member or the horizontal member, formed in a fan shape when viewed from above, and formed to allow an angle formed by both straight lines of the fan shape to change.
Patent KR-20200057539-A (KR)
Title: Organic light emitting display device display device
Inventor: PAEK SEUNG HAN
IPC: H01L51/52
Filed: 2018-11-16
Abstract: The present invention relates to an organic light-emitting display device capable of increasing reliability. According to the present invention, the organic light-emitting display device is configured such that an organic encapsulation layer disposed on a light-emitting element and an upper inorganic encapsulation layer disposed on the organic encapsulation layer are divided into a plurality of parts. Even if moisture or oxygen from the outside or cracks due to impact from the outside occur, the moisture or oxygen or the cracks do not diffuse to adjacent sub-pixels. Therefore, reliability and lifespan can be increased.
Patent KR-20190062210-A (KR)
Title: Aluminum member and manufacturing method therof
Inventor: JUNJI NUNOMURA
IPC: C25D11/06
Filed: 2018-11-21
Abstract: Provided are an aluminum member with a high whiteness index by convenient primary treatment compared to the prior art, and a method of manufacturing the same. An aluminum member comprises a base material made of aluminum or an aluminum alloy, and an anodized coating provided on a surface of the base material and having a thickness of 100 μm or less. The anodized coating comprises a barrier layer formed on the surface of the base material and having a thickness of 10 to 150 nm, and a porous layer formed on the barrier layer and having a thickness of 6 μm or more. The porous layer comprises a first pore extending in a thickness direction of the porous layer from a boundary between the porous layer and the barrier layer, and a second pore connected to the first pore and extending so as to branch radially in the thickness direction of the porous layer toward a surface of the porous layer.
Patent KR-20200059492-A (KR)
Inventor: CHOI JAE HOON
IPC: H01Q5/50
Filed: 2018-11-21
Abstract: The present invention provides a patch array antenna, which comprises: a first substrate; a plurality of patches disposed on an upper surface of the first substrate; a feed line formed on an upper surface of the first substrate to supply a signal in an indirect feeding method to the plurality of patches; a ground surface where slits are formed between the plurality of patches; and a second substrate formed λ/4 spaced from a lower surface of the first substrate to function as a reflector.
Patent KR-20200059693-A (KR)
Title: Vertically driving apparatus for impedance estimaing robot and impedance estimating robot driving system having the same
Inventor: KANG SANG HOON
IPC: B25J9/10
Filed: 2018-11-21
Abstract: The present invention provides an apparatus for vertically driving an impedance estimating robot which can precisely control a movement in a heightwise direction. According to the present invention, the apparatus for vertically driving an impedance estimating robot is installed on a horizontal driving apparatus for moving a body connection part connected to the body of a subject in an impedance estimating robot for measuring the mechanical impedance of a body on a horizontal plane to vertically move the body connection part, and comprises: a support body to move on a horizontal plane by the horizontal driving apparatus; a fixed guide unit fixed on the support body; a vertical moving unit having a rack gear extended in a vertical direction, wherein a vertical movement thereof is guided by the fixed guide unit; and a driving unit provided with a pinion gear engaged with the rack gear to interact with the rack hear and a motor to rotate the pinion gear, and fixed on the support body. The rack gear and the pinion gear are helical gears.
Patent KR-20200061567-A (KR)
Inventor: LEE BYUNG TEAK
IPC: H01L31/0445
Filed: 2018-11-26
Abstract: The present invention relates to a transparent conductive oxide electrode with high mobility and high conductivity. More specifically, the transparent conductive oxide electrode comprises: a first oxide layer made of GaZnO; a second oxide layer formed on top of the first oxide layer and made of InCdO; and a third oxide layer formed on top of the second oxide layer and made of the GaZnO in the same manner as the first oxide layer.
Patent KR-20200062952-A (KR)
Title: Apparatus for diminishing temperature deviation of wire
Inventor: KIM WAN SUB
IPC: B21B43/10
Filed: 2018-11-27
Abstract: Disclosed is an apparatus for reducing wire rod temperature deviation. An embodiment of the present invention is to provide the apparatus for reducing the wire rod temperature deviation, which can effectively reduce the temperature deviation generated during a cooling process of a wire rod. The apparatus for reducing the wire rod temperature deviation according to an embodiment of the present invention includes: a heating unit provided at a conveyor center portion of the Stellemore cooling facility and heating a center portion of the coil-shaped wire rod conveyed on a conveyor; and a control unit which controls the heating temperature of the heating unit so that the temperature of the center portion of the coil-shaped wire rod falls within a set temperature range.
Patent KR-20190065953-A (KR)
Title: Preparation method for composition for preparing activation layer of gas separation membrane, composition for preparing activation layer of gas separation membrane prepared thereof, preparation method for gas separation membrane and gas separation membrane
Inventor: LEE BYOUNGSOO
IPC: B01D69/10
Filed: 2018-11-30
Abstract: The present invention relates to a method for manufacturing a composition for forming a gas separation membrane active layer and a composition for forming a gas separation membrane active layer. The method comprises the steps of: reacting a cellulosic compound with an acid substituted with fluorine to obtain a first product; and dropping the fluorine-substituted acid anhydride on the first product at a temperature higher than room temperature. The gas separation membrane according to one embodiment of the present invention has excellent carbon dioxide permeability and carbon dioxide selectivity for methane.
Patent KR-20200070698-A (KR)
Title: Case for secondary battery, secondary battery and battery module
Inventor: LEE WON JONG
IPC: H01M50/209
Filed: 2018-12-10
Abstract: Disclosed are a secondary battery case, a secondary battery and a battery module. According to the present invention, in a process of manufacturing a square secondary batter, an upper case and a lower case can be combined with each other without misalignment by forming uneven parts in the upper case and the lower case of the secondary battery, respectively.
Patent KR-20200072707-A (KR)
Title: Disposable cooking container and method for manufacturing disposable cooking container
Inventor: KWON SUN YONG
IPC: C09D123/12
Filed: 2018-12-13
Abstract: The present invention relates to a disposable cooking container and a method for manufacturing the disposable cooking container manufactured by polypropylene (PP) resin coating on the inner surface of a paper material harmless to the human body. According to the present invention, the paper material is bent and given a container shape during the manufacturing of the container used for cooking. The PP resin coating is performed on the inner surface, the four corners are overlapped, bent, and bonded, and then a novel and completely sealable food cooking container is realized. As a result, the manufacturing can be facilitated and economical, a high level of airtightness can be ensured, both handling and use can be convenient, and the container completely harmless to the human body can be used for safe cooking and eating.
Patent KR-20200075644-A (KR)
Inventor: CHOONG YEOL LEE
IPC: B21C1/02
Filed: 2018-12-18
Abstract: Disclosed is a high-strength steel wire with improved drawability. The disclosed steel wire contains: 0.95 to 1 wt% of C; 0.3 to 0.8 wt% of Mn; 0.1 to 0.3 wt% of Si; 0.4 to 0.8 wt% of Cr; and the balance Fe and other unavoidable impurities. A reduction ratio is equal to or more than 40%, and tensile strength is equal to or more than 1,800 Mpa.
Patent KR-20200077046-A (KR)
Title: Novel group iv transition metal compounds and preparation method thereof
Inventor: PARK BO KEUN
IPC: C23C16/34
Filed: 2018-12-20
Abstract: The present invention relates to a novel Group IV transition metal compound and a preparation method thereof. The Group IV transition metal compound is represented by chemical formula 1.
Patent KR-20200066535-A (KR)
Inventor: HA IN SU
IPC: A23K50/40
Filed: 2018-12-21
Abstract: Provided is an anti-obesity agent for a companion cat food additive containing a microalgae extract as an active ingredient.
Patent KR-20200079368-A (KR)
Inventor: HYEONO CHOE
IPC: A01K1/00
Filed: 2018-12-24
Abstract: The present invention relates to a cloud-based smart livestock house system using a LoRa network. More specifically, the present invention relates to a system which monitors and controls a smart livestock house environment based on a LoRa wireless network technology and communicates with a long distance sensor through a single integrated controller at an extended livestock house. By using the proposed system, smooth communication between the integrated controller and the sensor can be performed in the smart livestock house system, a livestock house management cost can be reduced with low power long distance communication, and stability can be increased.
Patent KR-20200083786-A (KR)
Title: Manufacturing method of environment friendly sound absorbing material
Inventor: MOON SUNG CHEAL
IPC: C09J175/04
Filed: 2018-12-28
Abstract: The present invention relates to a method of preparing an eco-friendly sound-absorbing material, the method comprising: a foamed rubber crushing step of crushing foamed rubber scraps; a foamed polyolefin crushing step of crushing foamed polyolefin scraps; a raw material mixing step of mixing an adhesive with the crushed foamed rubber material formed in the foamed rubber crushing step and the crushed foamed polyolefin material formed in the foamed polyolefin crushing step; a forming step of forming the mixture prepared in the raw material mixing step by introducing the same into a mold; and a cutting step of cutting the formed product formed in the forming step. The method of preparing an eco-friendly sound-absorbing material, consisting of the above steps, provides a sound-absorbing material that is eco-friendly, has a light weight, and exhibits excellent sound absorbing performance by recycling discarded scraps.
Patent KR-20180016499-A (KR)
Title: 복합 컬러 입자들
Inventor: WANG MING
IPC: G02F1/167
Filed: 2016-06-01
Abstract: 본 발명은 용매에 분산된 하전 복합 컬러 입자들을 포함하는 디스플레이 유체에 관한 것이다.     복합 컬러 입자는 적어도 하나의 컬러 코어 입자 및 고굴절률을 갖는 적어도 하나의 코어 입자인 코어 입자들, 컬러 코어 입자들 및 고굴절률 코어 입자들이 완전히 또는 부분적으로 임베드된 쉘, 및 복합 컬러 입자의 표면 상의 입체 안정화제 분자들을 포함한다.     본 발명의 복합 컬러 입자들을 포함하는 디스플레이 유체는 개선된 광학 성능을 제공한다.
Patent KR-20180044948-A (KR)
Title: 아이리스에 의해 키보드의 배치 방식을 설정하는 방법과 게임 시스템
Inventor: LUO XUYI
IPC: G06K9/00
Filed: 2015-08-27
Abstract: 본 발명은 가전 분야에 속하고, 아이리스에 의해 키보드 배치 방식을 설정하는 방법과 게임 시스템을 제공한다. 상기 방법은 사용자가 미리 설정한 제어장치의 키보드 배치 방식을 기억하는 스텝과, 소정된 아이리스에 적합한 제어장치의 키보드 배치 방식을 기억하는 스텝과, 사용자의 아이리스 특징을 검출하는 스텝과, 아이리스 특징에 적합한 제어장치의 키보드 배치 방식이 존재하는 가를 판단하는 스텝과, 존재하지 않을 경우 현상을 유지하는 스텝과, 존재할 경우 현재의 키보드 배치 방식을 상기 아이리스에 적합한 제어장치의 키보드 배치 방식으로 변화시키는 스텝을 포함한다. 본 발명에서 제어장치의 키보드 배치 방식을 사용자의 특징 (아이리스)에 매칭시키는 것에 의하여, 여러 사용자가 사용할 경우 각 사용자의 특징 (아이리스)을 통하여 현재의 제어장치의 키보드 배치 방식을 변화시킬 수 있고, 여러 사용자가 사용할 경우도 제어장치의 키보드 배치 방식을 신속하게 변화시킬 수 있다.
Patent KR-20180044385-A (KR)
Title: 무선 네트워크 접속 방법, 디바이스, 및 시스템
Inventor: CHEN HONG
IPC: H04W12/08
Filed: 2015-12-30
Abstract: 본 발명은 무선 네트워크 접속 방법, 디바이스, 및 시스템과 연관되고, 통신 기술 분야와 연관된다. 본 방법은, 서버들의 일부에 접속하는 것을 지원하기 위하여, 제1 접속 정보에 따라 목표 라우터에 접속하는 단계; 디바이스 검증 정보를 상기 서버들의 일부에 전송하는 단계; 제2 접속 정보를 수신하는 단계를 포함하되, 상기 디바이스 검증 정보가 상기 서버들의 일부에서 수행되는 검증을 통과하는 경우, 상기 제2 접속 정보는 상기 목표 라우터에 의하여 전송되고; 및 상기 서버들의 전부에 접속하는 것을 지원하기 위하여, 상기 제2 접속 정보에 따라 상기 목표 라우터에 접속하는 단계를 포함한다. 스마트 디바이스가 목표 라우터에 접속하고 서버들의 전부에 접속하는 경우, 사용자는 무선 네트워크를 선택하고 비밀번호를 수동으로 입력할 필요가 없고, 접속 과정은 용이하고, 사용자 경험은 향상된다.
Patent KR-20180049210-A (KR)
Title: 사용자 인증 방법 및 단말기
Inventor: ZHAI ZHENGDE
IPC: H04L9/32
Filed: 2014-03-26
Abstract: 본 발명은 단말기 기술 분야에 관한 것이고, 사용자 인증 방법 및 단말기를 제공한다.  상기 사용자 인증 방법은, 인증 요청이 수신된 후에 인증 상호작용 객체(authentication interaction object) 및 방해 상호작용 객체(interference interaction object)를 획득하는 단계 - 상기 인증 상호작용 객체는 단말기 내에 저장된 실제 상호작용 객체이고, 상기 방해 상호작용 객체는 상기 단말기에 의해 생성된 가상 상호작용 객체이며, 상기 방해 상호작용 객체는 사용자가 상기 인증 상호작용 객체를 선택 중인 때 상기 사용자에게 방해를 야기하기 위하여 상기 인증 상호작용 객체와 유사한 특징을 가짐 -; 인증 인터페이스 내에 상기 사용자가 선택할 상기 인증 상호작용 객체 및 상기 방해 상호작용 객체를 표시하는 단계; 선택 결과를 수신하고 상기 선택 결과가 상기 인증 상호작용 객체인지 여부를 판단하는 단계; 및 상기 선택 결과가 상기 인증 상호작용 객체인 때 인증이 성공한 것으로 결정하는 단계를 포함한다.  본 발명을 사용함으로써, 단말기의 안티 어택(anti-attack) 능력 및 사용자 경험 양자 모두가 향상될 수 있다.
Patent KR-20180075643-A (KR)
Title: 혈액 흐름 제한을 갖는 색전 제거 장치 및 관련 방법
Inventor: MA JIANLU
IPC: A61B17/221
Filed: 2016-10-15
Abstract: 혈전 제거 장치는 원위 팁과 근위 단부를 갖는 확장 가능한 치료 부재, 상기 확장 가능한 치료 부재의 근위 단부에 연결된 원위 단부를 갖는 전달 와이어, 및 상기 확장 가능한 치료 부재와 분리되고 근접한 위치에서 전달 와이어를 따라 운반되는 흐름제한기를 가진다. 상기 흐름 제한기는 원위 섹션 및 근위 섹션을 갖는 몸체를 구비하며, 상기 원위 섹션은 커버되고 상기 근위 섹션은 커버되지 않는다. 확장 가능한 치료 부재는 흐름 제한기에 대해 이동 가능하고, 원위 섹션 내로 후퇴될 수 있다.
Patent KR-20180077307-A (KR)
Inventor: HU YAN
IPC: G01Q60/00
Filed: 2009-11-13
Abstract: AFM 이미징(피크 힘 테핑(PFT) 모드)의 개선된 모드 300은 모든 현존하는 AFM 작동 모드들에 의하여 성취될 수 있는 스캔 속도를 유지하면서, 팁-샘플 상호작용 힘을 감소시키기 위하여 가변적인 피드백으로서 힘을 사용한다. 샘플 이미징 및 기계적 특성 매핑은 개선된 해상도 및 높은 샘플 작업량에 의하여 이루어지며, 가스, 유체 및 진공을 포함하는 가변적인 환경에서 작업 가능한 모드를 제공한다.
Patent KR-20180075716-A (KR)
Title: 포만감 유발 조성물
Inventor: SEIN ARJEN
IPC: A61K47/24
Filed: 2010-02-09
Abstract: 본 발명은 체중 관리 분야에 관한 것이다.  본 발명은 특히 포만감의 유발 방법에 관한 것이다.  본 발명의 실시태양들 중 하나에서, 본 발명은 인간 또는 동물에게, 적어도 일부가 소장 내에서 결정 형태로 존재하는 지질을 포함하는 조성물을 유효량으로 투여함을 포함하는, 인간 또는 동물에게서 포만감을 유발하는 방법을 제공한다.
Patent KR-20180103061-A (KR)
Title: Frp 전구체, 적층판, 금속장 적층판, 프린트 배선판, 반도체 패키지 및 그들의 제조 방법
Inventor: TOSAKA YUJI
IPC: H05K1/03
Filed: 2017-01-13
Abstract: 가령 금속박의 두께가 40㎛ 이하였다 하더라도, 표면 파상도가 작고, 또한 광점이 적은 금속장 적층판을 제공할 수 있는 FRP 전구체를 제공하는 것, 그리고 해당 FRP 전구체를 함유하는 적층판, 해당 적층판 위에 금속박을 갖는 금속장 적층판, 해당 금속장 적층판에 회로 패턴이 형성된 프린트 배선판, 해당 프린트 배선판을 함유하는 반도체 패키지, 그리고 그들의 제조 방법을 제공한다.  해당 FRP 전구체는, 그 양면에 있어서 표면 파상도가 12㎛ 이하인 FRP 전구체이다.