baber/WOPTO huggingface dataset:
Patent KR-20200106546-A (KR)
Title: 부직포 층 및 멜트 블로운 층을 구비한 필터 매체
Inventor: DEMMEL ANDREAS
IPC: B01D39/16
Filed: 2019-01-14
Abstract: 본 발명은 이성분 섬유를 갖는 부직포 층, 및 평균 직경(d1)이 1.8 ㎛ 미만인 폴리에스테르 섬유를 포함하는 멜트 블로운 층을 포함하는 필터 매체에 관한 것이다. 부직포 층의 두께는 0.1 bar의 접촉 압력에서 0.4 mm 미만이다. 멜트 블로운 층의 폴리에스테르 섬유의 적어도 25%는 직경(d)이 1 ㎛ 미만이다.
Patent KR-20200112954-A (KR)
Title: 비디오 코딩을 위한 방법 및 장치
Inventor: XU MENG
IPC: H04N19/176
Filed: 2019-06-26
Abstract: 본 개시내용의 양태들은 비디오 디코딩을 위한 방법 및 장치를 제공한다.  일부 실시예들에서, 상기 장치는 처리 회로를 포함한다.  상기 처리 회로는 코딩된 비디오 비트스트림 내의 화상과 연관된 블록의 인코딩 정보를 수신한다.  상기 처리 회로는 상기 인코딩 정보에 기초하여 상기 블록이 상기 화상 내의 유효 영역 및 상기 화상 외부의 무효 영역을 포함하는지를 결정한다.  또한, 상기 처리 회로는 상기 블록이 상기 화상 내의 유효 영역 및 상기 화상 외부의 무효 영역을 포함하는 것으로 결정될 때 상기 블록의 유효 영역 내의 적어도 하나의 샘플을 재구성한다.
Patent KR-20200105727-A (KR)
Title: 폴리올레핀계 부직포용 처리제 및 폴리올레핀계 부직포
Inventor: KANEKO Ikki
IPC: D06M13/256
Filed: 2020-01-15
Abstract: 본 발명의 폴리올레핀계 부직포용 처리제는, 하기의 에테르에스테르 화합물 및 하기의 폴리에테르 변성 실리콘을 함유하는 것을 특징으로 한다. 에테르에스테르 화합물은, 다가 알코올과 1가 지방산 X와의 에스테르 화합물에 대하여 탄소수 2 내지 4의 알킬렌옥사이드를 부가시킨 화합물과, 1가 지방산 Y를 축합하여 얻어지는 에테르에스테르 화합물이다. 폴리에테르 변성 실리콘은, 질량 평균 분자량이 1,000 내지 100,000인 폴리에테르 변성 실리콘이다.
Patent KR-20200128402-A (KR)
Title: 다각뿔 형상의 수용성 미세 침상체 스크럽 입자
Inventor: HAN KYUBOEM
IPC: A61Q19/00
Filed: 2018-04-03
Abstract: 본 발명은, 다각뿔 형상의 수용성 미세 침상체 스크럽 입자와 그 제조방법에 관한 것이다. 보다 상세하게는, 본 발명은 피부에 미용 효과를 부여하거나 치료 효과를 야기하는 약물을 피부의 각질 층을 뚫고 피부에 전달하기 위한 수용성 미세 침상체와 그 제조 방법에 대한 것이다.
Patent KR-20200123806-A (KR)
Title: 축소된 2차 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치
Inventor: KOO MOONMO
IPC: H04N19/91
Filed: 2019-04-01
Abstract: 본 발명은, 축소된 2차 변환에 기초하여 비디오 신호를 복원하는 방법에 있어서, 상기 비디오 신호로부터 2차 변환 인덱스를 획득하는 단계; 상기 2차 변환 인덱스에 대응되는 2차 변환(secondary transform)을 유도하는 단계, 여기서 상기 2차 변환은 축소된 2차 변환을 의미하고, 상기 축소된 2차 변환은 N개의 레지듀얼 데이터(Nx1 레지듀얼 벡터)가 입력되어 L개(L<N)의 변환 계수 데이터(Lx1 변환 계수 벡터)가 출력되는 변환을 나타냄; 현재 블록(NxN)에 대해 엔트로피 디코딩 및 역양자화를 수행하여 변환 계수 블록을 획득하는 단계; 상기 축소된 2차 변환을 이용하여 상기 변환 계수 블록에 대해 역방향 2차 변환을 수행하는 단계; 상기 역방향 2차 변환이 수행된 블록에 대해 역방향 1차 변환을 수행하는 단계; 및 상기 역방향 1차 변환이 수행된 블록을 이용하여 상기 현재 블록을 복원하는 단계를 포함하는 것을 특징으로 하는 방법을 제공한다.
Patent KR-20200125984-A (KR)
Title: 조정 가능한 안내 장치를 가진 웨지 구동부
Inventor: MEYER MARKUS
IPC: F16C29/12
Filed: 2018-09-12
Abstract: 본 발명은 제1 및 제2 웨지 구동부 부분(10,20) 및 제1 및 제2 웨지 구동부 부분들에 의해 적어도 부분적으로 형성되고 조정 가능한 안내 장치를 갖는 웨지 구동부(1)에 관한 것이고, 상기 구동부 부분들은 안내 장치에 의해 결정되는 슬라이딩 방향(X, X', X")을 따라 그리고 안내 장치에 의해 안내되는 행정 방향(Z)에 대한 각도를 가지며 행정 방향(Z)을 향하는 행정에 의해 서로에 대해 이동할 수 있고, 여기서, 안내 장치의 안내부 부분(32)은 조정 표면(33)의 위치를 조정함으로써 강제 안내 표면(34)을 따라 이동 가능하며, 그 결과 안내 유극이 설정될 수 있으며, 여기서 강제 안내 표면(34)의 법선 벡터(N)는 행정 방향(Z) 및 슬라이딩 방향(X, X', X")에 의해 확대되는 이동 평면에 대해 각도를 이룬다.
Patent KR-20210100527-A (KR)
Title: 차폐 프린트 배선판의 제조 방법 및 차폐 프린트 배선판
Inventor: YAMAUCHI SIROU
IPC: H05K9/00
Filed: 2019-12-10
Abstract: 본 발명의 차폐 프린트 배선판의 제조 방법은, 프린트 배선판을 준비하는 공정과, 보호 필름과, 절연층과, 접착제층이 순서대로 위치하는 제1, 제2 전자파 차폐 필름을 준비하는 공정과, 접착제층이 프린트 배선판의 양면에 각각 접촉하도록 제1, 제2 전자파 차폐 필름을 프린트 배선판에 배치하고, 접착제층의 일부를 프린트 배선판의 단부(端部)보다 외측에 위치시켜 제1 연단부(延端部)로 하는 공정과, 제1 연단부와 제2 연단부 사이의 일부에 간극이 발생하도록, 제1 연단부와, 제2 연단부를 중첩시키고, 접착제층이 완전히 경화하지 않도록 가압·가열하고, 가(假)프레스 후 차폐 프린트 배선판을 제작하는 공정과, 가프레스 후 차폐 프린트 배선판으로부터 보호 필름을 박리하고 본프레스 전 차폐 프린트 배선판을 제작하는 공정과, 본프레스 전 차폐 프린트 배선판을 가압·가열하고, 접착제층을 경화시키는 공정을 포함하는 것을 특징으로 한다.
Patent KR-20200145866-A (KR)
Title: 액정 표시 장치 및 전자 기기
Inventor: YAMAZAKI SHUNPEI
IPC: G09G3/36
Filed: 2010-11-19
Abstract: 본 발명은 액정 표시 장치의 소비 전력을 저감하는 것 및 표시의 열화를 억제하는 것, 또한, 온도 등의 외부 인자에 의한 표시의 열화를 억제하는 것에 관한 것이다. 
각 화소에 형성되는 트랜지스터로, 채널 형성 영역이 산화물 반도체층에 의해 구성되는 트랜지스터를 적용한다.  한편, 이 산화물 반도체층을 고순도화함으로써, 이 트랜지스터의 실온에서의 오프 전류값을 10aA/㎛ 이하, 또한 85℃에서의 오프 전류값을 100aA/㎛ 이하로 하는 것이 가능하다.  이로 인해, 액정 표시 장치의 소비 전력을 저감하는 것 및 표시의 열화를 억제하는 것이 가능하게 된다.  또한, 상기한 바와 같이 이 트랜지스터는, 85℃라는 고온에서도 오프 전류값을 100aA/㎛ 이하로 하는 것이 가능하다.  이로 인해, 온도 등의 외부 인자에 의한 액정 표시 장치의 표시의 열화를 억제할 수 있다.
Patent KR-20210040842-A (KR)
Title: 광학장치
Inventor: LIU RONGHUI
IPC: H01L33/50
Filed: 2019-08-22
Abstract: 광학장치에 있어서, 상기 광학장치는LED칩, 흡광제 및/또는 가시광선 발광재료, 및 근적외선 발광재료를 포함하고, 그 중 근적외선 발광재료, 흡광제 및/또는 가시광선 발광재료는 LED칩의 여기하에 방출하는 650-1000nm파장대의 광출력은 A이고, 근적외선과 가시광선 발광재료는 LED칩의 여기하에 방출하는 350-650nm파장대의 광출력, 및 LED칩이 근적외선과 가시광선 발광재료를 여기 후 LED칩이 350-650nm파장대에 잔류하는 방출 광출력, 양자 사이의 합은 B이고, 그 중 B/A*100%는 0.1%-10%이다. 상기 광학장치는 LED칩이 근적외선 발광재료와 가시광선 발광재료를 복합하는 실현방식을 이용하여, 동일한LED칩으로 근적외선 및 가시광선의 발광을 동시에 실현하고, 강한 근적외선 발광과 약한 가시광선 발광을 얻고, 적색광 노출 현상이 없고, 패키징 공예를 간략화하였고, 패키징 원가를 낮추고, 발광효율이 높고/신뢰성이 우수한 장점을 구비한다.
Patent KR-20220099184-A (KR)
Inventor: JEONG SUNG HOON
IPC: B60C23/19
Filed: 2021-01-05
Abstract: The present invention relates to a tire including a cave part for radiation of heat. More specifically, the present invention relates to a tire for a heavy load including a cave part formed at an edge of a tread part for radiation of heat. The tire including a cave part for radiation of heat comprises: a tread part which includes a portion corresponding to the road surface; a side wall part which is located on the side of the tire; a carcass part which forms a frame of the tire; a belt part which is arranged between the tread part and the carcass part; and a cave part which is recessed toward the belt part from the side of the edge of the tread part located between the tread part and the side wall part, wherein the width of an entrance of the cave part is smaller than the width of an inner portion of the cave part, and the cave part may overlap at least a portion of the belt part in a vertical direction. Therefore, the present invention can effectively discharge heat generated during driving of a vehicle.
Patent KR-20220099606-A (KR)
Inventor: KIM DOKON
IPC: B60L53/38
Filed: 2021-01-06
Abstract: Disclosed are an electric vehicle wireless charging system and a method thereof. The electric vehicle wireless charging system for compensating a wireless charging position according to an embodiment of the present invention comprises: a current collector which accepts a magnetic field generated from a power supply device of an electric charger and converts the same to an induced voltage of a direct component for charging a high-voltage battery; a geomagnetic sensor which is installed on the current collector and measures a magnitude of the magnetic field of a sensing magnet disposed on an edge of the power supply device; and a vehicle controller which starts wireless charging if a condition that the magnitude of the magnetic field measured from the geomagnetic sensor is located within a set charging effective range is satisfied.
Patent KR-20220099841-A (KR)
Title: A mobile robot using a map based on a weight of sensors for environment
Inventor: SEWAN GU
IPC: B25J9/16
Filed: 2021-01-07
Abstract: The present invention provides a mobile robot forming a map by varying a weight of a sensor based on a surrounding environment, and moving based on the map. According to embodiments of the present invention, a robot control method and a robot control device can control a movement of the robot according to surrounding environment information on the robot. According to embodiments of the present invention, the mobile robot communicating with a cloud server includes: a communication unit transmitting and receiving data with the cloud server; a sensing unit including a plurality of sensors sensing external environment; and a control unit forming map data based on a command of the cloud server. The control unit transmits first sensing information to the cloud server when a change to the external environment is sensed while the mobile robot moves based on first map data. Also, the control unit receives first weight information based on the first sensing information from the cloud server. The control unit forms second map data by applying a different weight to the plurality of sensors based on the first weight information. The control unit updates the second map data formed to the cloud server and moves the mobile robot based on the second map data formed.
Patent KR-20220100243-A (KR)
Inventor: CHOI SUNG SOON
IPC: C03B20/00
Filed: 2021-01-08
Abstract: The present invention relates to a method for predicting a deposition process of synthetic glass on the basis of machine learning and, more specifically, to a method, device, and computer program for predicting a synthetic glass deposition process result value according to a setting element value of a burner for synthetic glass manufacturing using a model formed by machine learning, and determining a burner setting element value which can derive a desired deposition process result value. According to the present invention, when a specific variable value needs to be changed in a deposition process of synthetic glass soot, result values predicted based on various adjustments of different variable values can be quickly calculated using a machine learning-based model to maintain resulting values such as a deposition rate of synthetic glass soot at a desired value or change the result values. Accordingly, an appropriate variable value can be determined.
Patent KR-20220101255-A (KR)
Title: Apparatus and method for solving class imbalance problem of domain adaptation using content transfer
Inventor: KIM EUN TAI
IPC: G06N3/04
Filed: 2021-01-11
Abstract: A device and method for resolving a class imbalance in domain adaptation using a content transmission according to a preferred embodiment of the present invention, through content transmission to a tail class, enable to resolve a class imbalance problem in which a neural network is biased learned to a head class, and enable a semantic segmentation performance in a target data set to be improved. The device comprises: a preprocessing part; and a learning part.
Patent KR-20220103237-A (KR)
Inventor: JUNG EUICHANG
IPC: H04B7/024
Filed: 2021-01-14
Abstract: The present disclosure relates to a communication technique for converging, with an IoT technology, a 5G communication system for supporting a higher data transfer rate after a 4G system, and a system therefor. The present disclosure may be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, etc.) on the basis of 5G communication technologies and IoT-related technologies. The present disclosure provides a method and an apparatus for transmitting and receiving HARQ-ACK feedback information of a terminal in a wireless communication system. Specifically, a method and an apparatus for a terminal to transmit HARQ-ACK feedback information to a plurality of transmission points, panels, or beams for network coordination may be provided.
Patent KR-20220105308-A (KR)
Inventor: YANG BYUNG MO
IPC: F21V33/00
Filed: 2021-01-20
Abstract: Disclosed in the present invention is a flower-shaped landscape lamp, in which a plurality of linear petal light-emitting units formed in a linear shape are radially provided on one stamen light-emitting unit, such that when the stamen light-emitting unit emits light, the linear petal light-emitting units emit light at the same time, thereby expressing a flower shape of a Compositae family such as Taraxacum, chrysanthemum, and Siberian chrysanthemum. Moreover, simultaneous light emission is achieved as the luminous light of the stamen light-emitting unit is transmitted to the linear petal light-emitting units as it is, such that a configuration of the landscape lamp is simple, installation workability is easy, and a cost reduction effect can be obtained. In addition, the landscape lamp gives an eco-friendly feel in appearance by means of a support in the form of a branch, the landscape lamp is not installed by mounting the same on a tree, thereby preventing damage to the surrounding natural environment, and the landscape lamp can express festival spaces of various Asteraceae plants such as a dandelion festival and the chrysanthemum festival more splendidly.
Patent KR-20220105711-A (KR)
Title: Refrigerator and control method thereof
Inventor: JOONGGILJEONG
IPC: F25D17/08
Filed: 2021-01-20
Abstract: The present invention relates to a refrigerator and a refrigerator control method, which may comprise: a cabinet having a cold storage chamber which is cooled by cold air supplied by a cold storage chamber evaporator and a cold storage chamber fan, and a freezing chamber which is cooled by cold air supplied by a freezing chamber evaporator and a freezing chamber fan; a pair of doors which open and close the cold storage chamber by means of rotation; a filler which is provided at one door of the pair of doors, and covers the gap between the pair of doors in a state in which the pair of doors are closed; a filler heater provided in the filler; and a control unit which controls the movement of the cold storage chamber fan, the freezing chamber fan, the filler heater and a compressor. Here, the control unit, during the defrosting operation of the cold storage chamber evaporator, in a state in which the compressor is stopped, turns on the cold storage chamber fan and the filler heater, such that air inside the cold storage chamber may circulate to pass the cold storage chamber evaporator. Therefore, electricity consumption may be reduced.
Patent KR-20220106387-A (KR)
Inventor: CHAE KEUM OK
IPC: A61Q11/00
Filed: 2021-01-22
Abstract: Disclosed is a dental treatment solution. The present invention includes a citric acid solution, and a coating solution for forming a coating film on a tooth surface to prevent damage to teeth caused by the citric acid solution. According to the present invention, provided is the dental treatment solution effectively removes tooth decay or dental calculus in a treatment area of teeth. In addition, according to the present invention, it is possible to minimize damage to surrounding tissues by chemically removing cavities or dental calculus in the treatment area of teeth.
Patent KR-20220108293-A (KR)
Inventor: YU KEUK JONG
IPC: G21C7/06
Filed: 2021-01-27
Abstract: Provided are a flexible operating method and system for a nuclear power plant. The flexible operating method and system for a nuclear power plant include: a step of requesting a flexible operation of a nuclear power plant; a step of determining the flexible operation of the nuclear power plant; a step of generating, by a simulation unit of the nuclear power plant, simulation information for the flexible operation; and a step of performing, by a flexible operation unit of the nuclear power plant, the flexible operation based on the simulation information. The elastic operation may be performed based on a control rod and control of boron concentration.
Patent KR-20220108839-A (KR)
Title: anti-virus mask capable of the sterilization of all kinds of the viruses including the corona virus and manufacturing method thereof
Inventor: BAEK WON KEE
IPC: A41D13/11
Filed: 2021-01-27
Abstract: The present invention relates to an anti-viral mask capable of sterilizing various viruses including coronavirus and a manufacturing method thereof, where a function of sterilizing viruses is added to each layer of sheets comprising a plurality of layers, so that not only the general public but also medical staff and special professionals who come into contact with patients can use the same, and the general public, medical staff, and patients are allowed to select a mask for proper use under their circumstances to give the best infection controlling effect. In addition, each sheet has sterilization power, so that the mask can be used several times rather than used as a disposable mask, thereby enabling all medical personnel and patients including each individual to lead a quality life. In particular, the anti-viral mask of the present invention comprises: an external cover sheet coated or impregnated with at least one of copper nanopowder, silver nanopowder, and ceramic nanopowder such that a variety of viruses included in external air and viruses on contaminated hands of a mask user can be sterilized, and having ear loops disposed at both sides; a support sheet installed on an inner surface of the external cover sheet to maintain a shape of the external cover sheet stably; and an inner cover sheet installed on an inner surface of the support sheet to come in contact with skin and coated or impregnated with hypoallergenic zinc oxide nanopowder.
Patent KR-20220108428-A (KR)
Inventor: MUN MYEONG IL
IPC: G02B5/08
Filed: 2021-01-27
Abstract: The present invention relates to a flash type three-dimensional LIDAR device. More specifically, the flash type three-dimensional LIDAR device comprises: a laser emitting unit for outputting laser pulse light at regular time intervals at different positions by at least two laser diodes (LDs); and at least one laser light receiving unit including a light receiving sensor including a certain number of pixel arrays for receiving light output from the laser emitting unit and reflected back to a target. Accordingly, a resolution and angle of view of a screen can be increased by differently configuring irradiation areas of the LDs sequentially output from the laser emitting unit with respect to a target.
Patent KR-20220108891-A (KR)
Inventor: PARK ONYOU
IPC: C08K9/04
Filed: 2021-01-27
Abstract: Provided are a solvent-free curable composition comprising: quantum dots; and a curable monomer represented by chemical formula 1; a cured film prepared using the composition; a color filter comprising the cured film; and a display device comprising the color filter. In the chemical formula 1, each substituent is as the same as defined in the specification.
Patent KR-20220110414-A (KR)
Inventor: KIM DONG HYEOK
IPC: F25D23/10
Filed: 2021-01-30
Abstract: An objective of the present invention is to provide a block-type refrigerator in which a refrigerator can be assembled according to its use. According to the present invention, the block-type refrigerator, which can be freely assembled and expanded, comprises: a main body having a closed quadrangular structure with a space for storing food therein; a structure capable of assembling a refrigerator through an assembly part of the main body; and a wall surrounding the inside of the main body in a square shape.
Patent KR-20220116975-A (KR)
Title: An apparatus for providing portfolio services of message consulting and a method for operating it
Inventor: SO YOON PARK
IPC: H04L51/00
Filed: 2021-02-16
Abstract: A method of operating a service providing apparatus according to an embodiment of the present invention includes the steps of: receiving user access information from a user terminal; obtaining user information and basic message information in response to the user access information; obtaining personalized message context information according to message type analysis based on the user information and basic message information; and providing, to the user terminal, message consulting portfolio information for assisting message transmission of the user of the user terminal, based on the personalized message context information.
Patent KR-20210106912-A (KR)
Title: Non-aqueous electrolyte for lithium secondary battery and lithium secondary battery comprising the same
Inventor: LEE JUNG MIN
IPC: H01M10/052
Filed: 2021-02-17
Abstract: The present invention relates to a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery comprising the same, and specifically, to: a non-aqueous electrolyte for a lithium secondary battery which contains: an organic solvent containing 1.5 to 2.0 M of lithium salt, ethylene carbonate, and ethyl propionate; and a nitrile-based compound represented by chemical formula 1, NC-R-CH=CH-R_1-CN, wherein the ethylene carbonate : ethyl propionate is included in a volume ratio of 1 : 9 to 1.5 : 8.5; and to a lithium secondary battery comprising the same.
Patent KR-20220119915-A (KR)
Title: Motor drive circuit and control method thereof
Inventor: JO HYUN KWANG
IPC: H02M7/5387
Filed: 2021-02-22
Abstract: A motor driving circuit according to a preferred embodiment of the present invention comprises: a full bridge circuit which supplies a battery voltage to a motor according to a motor control signal; and a voltage boosting circuit which controls the flow of current flowing through the motor according to a fault control signal in the event of a short circuit of a battery of the motor, and selectively boosting a short-circuit voltage according to the short circuit of the battery in consideration of the location where the short circuit of the battery has occurred and the direction of the flow of the current.
Patent KR-20220120815-A (KR)
Title: Vehicle side and rear display in peripheral viewing angle
Inventor: LEE CHAE HYUCK
IPC: B60K35/00
Filed: 2021-02-24
Abstract: The present invention relates to a vehicle side-rear view display, comprising the following steps of: obtaining visual information of view of the side-rear and the rear, which may be limited in a range of a viewing angle of a vehicle driver, through a video apparatus; and placing the visual information on an upper part of a front windshield of the driver in real time so that a screen video is installed at a position where the driver can enter central and peripheral view ranges when the driver drives and gazes forward, and side-rear visual information is outputted to be displayed to the driver. Accordingly, the present invention can ensure that the left-rear, front-rear, and right-rear can be sensed so that the view of the side and the rear can be secured in real time.
Patent KR-20220122036-A (KR)
Title: Method for providing vr-based interface with reading experience
Inventor: HWANG JUNGSUB
IPC: G06Q50/10
Filed: 2021-02-26
Abstract: In accordance with an embodiment of the present invention, a method for providing a VR-based interface with a reading environment constructed therein comprises: a registration step of registering client information transmitted from a client terminal; an analysis step of obtaining compatibility analysis information by analyzing virtual reality (VR) hardware specification information included in the client information; an environment setting step of correcting a VR content output parameter through a preset user sensitivity index based on the client information and the compatibility analysis information; and a VR interface processing step of processing a reading service interface corresponding to the user input information and the VR content output parameter, according to user input information transmitted from the client terminal, wherein the VR interface processing step can process an interaction interface of a book according to handling action information of a user and information on a grab point value which is obtained by measuring and calculating a distance between the book on the interface and a hand of the user. Therefore, the present invention is capable of maximizing convenience for a user reading a book.
Patent KR-20220123911-A (KR)
Title: Electronic device including flexible printed circuit boprd
Inventor: YANG HYUNMO
IPC: G02B27/01
Filed: 2021-03-02
Abstract: An electronic device according to an embodiment includes a frame, a housing including a first temple connected to one side of the frame and a second temple connected to the other side of the frame, a first printed circuit board (PCB) located in the first temple, a first flexible printed circuit board (FPCB) electrically connected to the first PCB, and a second FPCB electrically connected to the first PCB. The first FPCB includes a first overlapping portion which is extracted from the first PCB in a first direction and overlaps the second FPCB. The first FPCB further includes a first branch which extends from the first overlapping portion and does not overlap the second FPCB. The second FPCB includes a second overlapping portion which is extracted from the first PCB in the first direction and overlaps the first FPCB. The second FPCB further includes a second branch which extends from the second overlapping portion and does not overlap the first FPCB. The present invention can increase the degree of freedom of a mounting area of the PCB.