baber/WOPTO huggingface dataset:
Patent KR-20110115706-A (KR)
Inventor: PARK HOON CHEOL
IPC: B64F5/00
Filed: 2010-04-16
Abstract: 본 발명은 인공 날개 제작 방법에 관한 것으로, 초소형 날개짓 비행체를 구현하기 위한 인공날개를 개발하는데 있어서, 장수풍뎅이와 같은 곤충 날개의 시맥과 막 구조를 모방하고, 상향 및 하향 날개짓에서 유효한 공기력을 발생하기 위한 인공 날개 제작 방법에 관한 것이다. 
본 발명에 따르면, 날개짓 장치의 인공 날개를 제작하는 방법에 있어서, (a) 촬영수단을 통해 획득한 곤충 날개 이미지를 바탕으로 시맥 프레임을 형성하는 단계와, (b) 상기 형성된 시맥 프레임 상에 날개 형상의 캡톤 필름을 배치하는 단계와, (c) 상기 캡톤 필름 상에 상기 시맥 프레임에 따라 카본/에폭시 프리-프레그를 부착하여 배치하는 단계와, (d) 상기 시맥 프레임을 제거하고 상기 카본/에폭시 프리-프레그가 부착 배치된 캡톤 필름에 열을 가하여 경화시키는 단계;를 포함하는 것을 특징으로 한다.
Patent KR-20110118467-A (KR)
Inventor: HAN SEONG OK
IPC: C04B16/02
Filed: 2010-04-23
Abstract: 본 발명은 바이오 복합소재 및 이의 제조방법에 관한 것으로서, 보다 구체적으로 본 발명에 따른 바이오 복합소재는 천연섬유 및 나노 클레이를 포함한다. 본 발명에 따른 바이오 복합소재는 친환경 특성, 저장탄성률, 치수안정성, 강도 특성 등이 우수하므로, 이러한 특성을 바탕으로 기존의 바이오 복합소재의 한계를 극복할 수 있으며, 자동차 전자정보, 건축토목 등의 다양한 산업 물품에 적용할 수 있다.
Patent KR-20110119157-A (KR)
Title: Water atomization spray system combined with drencher and fire extinguishing system using the same
Inventor: SONG MIN JEONG
IPC: A62C37/00
Filed: 2010-04-26
Abstract: PURPOSE: A drencher and spray head in one and a fire fighting system including the same are provided to intercept the heat of the fire origination source and to control the temperature and humidity of the surrounding. CONSTITUTION: A drencher and spray head in one comprises: a feed line connection part(110) which is connected to a feed line and receives fire fighting water; a drencher head unit(120) which is integrally connected to a feed line connection part and sprays fire-fighting water in a water curtain shape; a spray head unit(130) which is connected between the feed line connection part and drencher head unit and controls the external temperature and humidity by spraying fire-fighting water; and a water supply valve part(140) controlling the spray of fire-fighting water.
Patent KR-20110121787-A (KR)
Title: Apparatus for combining with valve guide used in cylinder head
Inventor: KIM GUN GYU
IPC: F01L3/08
Filed: 2010-05-03
Abstract: PURPOSE: A valve guide coupling device is provided to reduce time and costs required for reconstructing an aged engine by using the valve guide coupling device instead of the replacement of the aged valve. CONSTITUTION: A valve guide coupling device is coupled to a valve guide and comprises a valve guide adapter(310) and a valve seal. The valve guide guides the reciprocation of a valve. The valve guide adapter comprises a guide coupling unit(311) and a guide extension unit(312). The guide coupling unit is coupled to the protruded outer surface of a cylinder head of the valve guide. The guide extension unit is extended from the guide coupling unit. The valve seal comprises a seal coupling unit and a seal extension unit. The seal coupling unit is coupled to the outer surface of the guide extension unit. The seal extension unit is extended from the seal coupling unit and seals the outer surface of the valve which is not worn away.
Patent KR-20110122281-A (KR)
Title: A high dielectirc constant composite resin incouding composite powder having titanium dioxide an internal carbon nano tube and method for fabricating thereof
Inventor: KIM JIN BONG
IPC: H01B3/22
Filed: 2010-05-04
Abstract: PURPOSE: A highly dielectric composite is provided to improve productivity due to the high formability at low temperature there of, to reduce a manufacturing cost, and to have a high dielectric constant and excellent flexibility. CONSTITUTION: A highly dielectric composite(10) comprises a carbon nanotube(15), a composite powder(13), and a polymer resin(12) in which the composite powder is dispersed. The composite powder comprises a titanium dioxide, which has an anatase crystal phase and is offered by noncovalent bond to the outside of the carbon nanotube. The titanium dioxide has s thickness of 0.5-80nm. The composite powder is included in the polymer resin to amount of 0.1-50wt%.
Patent KR-20110124946-A (KR)
Title: 슬라이딩 부재
Inventor: MIN JOON WON
IPC: F16C33/14
Filed: 2010-05-12
Abstract: 본 발명의 슬라이딩 부재는 금속재료로 형성된 금속 패널과, 이 금속패널상의 윤활유가 공급되는 마찰부위에서 마찰 저감을 위해 형성되는 복수열의 제 1 딤플(10)과, 내스커핑성의 개선을 위해 제 1 딤플(10)의 깊이보다 큰 깊이를 가지는 복수열의 제 2 딤플(20)로 이루어진 하이브리드 딤플을 포함하며, 그 각각의 직경은 10 내지90㎛로 가공한다. 마찰저감을 위한 제 1 딤플 열과 스커핑 저감을 위한 제 2 딤플 열을 포함하는 슬라이드 부재를 형성하여 각종 산업용 장비 및 자동차의 엔진부품 등의 장비 수명을 연장하고, 효율을 증가하는 효과를 가진다.
Patent KR-20110125462-A (KR)
Title: Apparatus for managing network topology in ip network and method thereof
Inventor: SEOL SOON UK
IPC: H04L12/24
Filed: 2010-05-13
Abstract: PURPOSE: A device for managing a network topology in an IP network and method thereof are provided to control topology between many functional blocks in PCRF. CONSTITUTION: A topology information control unit(202) updates the topology information which is received from an PCEF(Policy and Charging Enforcement Function) connection unit. The topology information control unit transmits an topology update event by buffering the event. A topology DB(203) stores the updated topology information from the topology information control unit. An AF(Application Function) connection unit(204) read new topology information from the topology DB according to the updated topology event which is received from the topology information control unit. The AF connection unit updates itself topology information.
Patent KR-20110129527-A (KR)
Title: Air conditioning system of active air flap vehicle
Inventor: BAEK CHANG HYUN
IPC: B60H1/00
Filed: 2010-05-26
Abstract: PURPOSE: An air conditioning system of an active air flap vehicle is provided to compensate the degradation of cooling and heating performance inside by controlling the amount of hot and cold air discharged to inside a vehicle through the compensating of a temp door. CONSTITUTION: An air conditioning system of an active air flap vehicle comprises an evaporator(14), a heater core(16), a temp door(30) and a controller(40). The evaporator cools the air of a cold air passage(10b). The heater core provides the cooling water of an engine(16a) and heats the air of a hot air passage(10c). The temp door controls the opening degree of the hot and cool air passages. An active air flap(3) installed at the front opening portion(1) of a vehicle opens and closes the front opening portion. The controller compensates the opening degree of the temp door according to the opening and closing of the front opening portion and compensates the temperature deviation of a vehicle room according to the change of the engine cooling water.
Patent KR-20110129681-A (KR)
Title: Test devices for bi-directional coordination of new energy sources(pv systems) in secondary feeders
Inventor: RHO DAE SEOK
IPC: H02J3/00
Filed: 2010-05-26
Abstract: PURPOSE: A bidirectional protection coordination testing device of a new energy(sunlight) power source is provided to be used for the system interconnection of various energy power sources by performing a simulation for the protection coordination, voltage variation, power quality of a energy power source based on the system interconnection guide line of the energy power source. CONSTITUTION: A simulated distribution system apparatus contracts an actual distribution system and performs simulation to test and analyze the influence of an energy power source on a system. A surveillance control part includes a function for controlling and analyzing a protection coordination testing device. A protection coordination apparatus offers a protective relay and the high accuracy measurement of electric power distribution facilities. A bidirectional protection coordination testing device consists of a simulated load device, which reduces the load of a system and performs the same function as an actual distribution system.
Patent KR-20110133227-A (KR)
Title: Neutron radioactive ray absorption and gamma radioactive ray shield sheet with flexibility and restoration, cloth made thereby and manufacturing method thereof
Inventor: KANG WOO SEOK
IPC: B32B27/06
Filed: 2010-06-04
Abstract: PURPOSE: A neutron ray absorption sheet and a gamma-ray shielding sheet, a garment using the same, and a manufacturing method of the garment are provided to shield radiation having straight-ability and to absorb radiation which does not have the straight-ability and to improve stability by preventing toxicity. CONSTITUTION: A neutron radiation absorption sheet(180) is manufactured by mixing a synthesized material to powder boron carbide. The neutron radiation absorption sheet is formed into a sheet shape having flexibility and stability. A gamma ray shielding sheet(140) is combined with the neutron radiation absorption sheet. The gamma ray shielding sheet is manufactured by mixing the synthesized material to lead which is power type. The synthesized material comprises the ester highly polymerized compound of an isocyanate group.
Patent KR-20110135226-A (KR)
Title: Device and method for providing search service
Inventor: KIM SEOK YUOUNG
IPC: G06F17/30
Filed: 2010-06-10
Abstract: PURPOSE: A search service supply apparatus and method are provided to secure reliability of the arrangement rank of a search result by determining search result rank according to the selection of a user in which relevance ratio in a special part is high. CONSTITUTION: A user tendency analysis part(110) analyzes a keyword related tendency of a user terminal based on a keyword input history of the user terminal. An operation part(130) calculates each correlation of a keyword and search results according to the contents in which the user terminal selects among a plurality of search results according to the keyword. A search ranking settlement part(140) adjusts arrangement rank of the search results. The operation part calculates based on the selection of a second user terminal and a first user terminal.
Patent KR-20110137542-A (KR)
Title: Steering angle detection device in vehicle
Inventor: CHOI KYOUNG LAK
IPC: B62D6/00
Filed: 2010-06-17
Abstract: PURPOSE: A steering angle detecting apparatus for a vehicle is provided to detect the direction and angle of rotation of a steering wheel using hall devices which are arranged in different positions to have a phase difference of 90~270 degrees between output signals. CONSTITUTION: A steering angle detecting apparatus for a vehicle comprises a permanent magnet(11), hall devices(13), a signal processing unit, and a controller. The permanent magnet is installed at an angle to a steering shaft by being integrally coupled to the peripheral surface of the steering shaft in the radial direction. The hall devices, which generate electric signals corresponding to the intensity of the magnetic field generated by the permanent magnet, are in different positions so that the electric signals have a phase difference. The signal processing unit converts the electric signal outputted from each hall device into the stabilized pulse signal. The controller recognizes the rotational direction and angle of a steering wheel from the pulse signals having a phase difference inputted from the signal processing unit.
Patent KR-20110007032-A (KR)
Title: Developments of pellets fuel used by jubak
Inventor: LEE JUNG BOK
IPC: C12G3/02
Filed: 2010-06-21
Abstract: PURPOSE: A pellet fuel using lees is provided to use lees as a fuel, thereby providing new alternative energy resources. CONSTITUTION: A primary drying of lees is performed after collecting lees(S100). The dried lees is mixed in a mixing machine(S110). The mixed lees is pelleted in a predetermined shape(S120). The secondary drying of pelleted lees is performed(S130). The dried lees pellets is cooled(S140). To enhance the calorie, pelleted fuel can be manufactured by mixing 75 weight% and sawdust biomass 25 weight%.
Patent KR-20110138746-A (KR)
Title: Apparatus for punching a paper bag
Inventor: YOON YOUNG JUN
IPC: A01G13/04
Filed: 2010-06-21
Abstract: PURPOSE: A bag sealing machine is provided to easily and repeatedly cover a bag over fruits without causing the pain on fingers when using the machine for a long time. CONSTITUTION: A bag sealing machine comprises the following: a punching plate(30) with an upper handle(42) on one side and a punching hole(32) on the other side; the punching hole formed with a penetration unit for inserting a pin(50), and a non-penetration unit; a pin guide(20) with a guide hole(22) formed on the upper side of the punching plate with a paper insertion space(80); a lower handle(44) and a pressurizing unit(10) rotatably installed on the machine around a hinge(46); a mounting plate(55) located on the upper end of the pin; and a spring(60) surrounding the outside of the pin, located in between the upper surface of the mounting plate and the pin guide.
Patent KR-20120005177-A (KR)
Title: 국궁용 가방
Inventor: KANG TAE SUNG
IPC: A45C5/00
Filed: 2010-07-08
Abstract: 본 발명은 국궁용 가방에 관한 것으로, 더욱 상세하게는 국궁과 주변용품의 보관 및 휴대가 동시에 이루어지도록 하면서 온도 및 습기가 가방 내부로 유입되는 것을 차단하여 국궁의 원형이 보존되도록 하는 국궁용 가방에 관한 것이다. 
본 발명의 국궁용 가방은, 상부가 개방되며 내부에는 국궁이 안치되는 수용부가 형성된 몸체; 상기 몸체와 대응되는 형상을 가지며, 상기 몸체와 힌지결합되어 상기 몸체의 상부를 개폐하는 커버; 상기 몸체의 수용부에 안착되며 폭방향으로 인입된 만곡홈이 형성된 바닥판과, 상기 바닥판의 상면 양측에 대응되게 형성되며 다수개의 수납공간이 형성된 한 쌍의 수납용기부와, 상기 국궁이 안치될 때 상기 국궁의 위치가 고정되는 고정홈을 형성하도록 상기 수납용기부와 소정간격 이격되어 돌출 형성된 한 쌍의 제1돌출부와, 상기 바닥판의 후방 양측에 돌출 형성되며 안치된 상기 국궁의 양단부를 지지하는 한 쌍의 제2돌출부로 구성된 국궁고정부재; 및 상기 몸체와 상기 커버의 내부 바닥면에 각각 고정되며, 화살이 끼워지는 다수개의 화살꽃이홈이 구비된 적어도 하나 이상의 화살꽃이대;로 구성된다. 
위와 같은 구성을 갖는 본 발명의 국궁용 가방은, 외부로부터의 충격 또는 유동을 방지하면서 장기간 보관에 따른 국궁의 휨을 방지하고, 온도 및 습기를 차단하는 효과가 있다.
Patent KR-20120006254-A (KR)
Title: Feeling message transfer system using mobile terminal and lighting apparatus and method for the same
Inventor: JEONG GU MIN
IPC: H04W84/18
Filed: 2010-07-12
Abstract: PURPOSE: An emotion message transfer system and method thereof through a mobile terminal and a lightning device are provided to transmit a feeling message through a local wireless channel between a mobile terminal and a lightning device. CONSTITUTION: A first mobile terminal(100) transmits an emotion message corresponding to a selected emoticon to a lighting device. A first lighting device transmits the received emotion message to other lighting devices. A second lighting device(130) transmits the received emotion message to a second mobile terminal(150). The second mobile terminal displays an emoticon corresponding to the decoded emoticon message.
Patent KR-20120007900-A (KR)
Title: Apparatus for connecting impeller of homogenizing mixer
Inventor: KIM CHUNG HWAN
IPC: B01F23/57
Filed: 2010-07-15
Abstract: PURPOSE: A device for connecting impeller of homogenizing mixer is provided to combine impellers of various types in one body attachably/detachably, thereby the change of an impeller is possible according to the property and purpose of material for mixing. CONSTITUTION: A device for connecting impeller of homogenizing mixer comprises a main body(10), a driving part(300), a stirring impeller(200), a coupler(100) and an interlocking means. The driving part, which is in the main body, has a motor. The stirring impeller rotates by the rotatory force transferred from the driving part, and homogenizes materials, which are different each other, by stirring. The coupler is between the stirring impellers. The top of the coupler is combined by the combining means of the driving part as a medium, attachably and detachably. The bottom of the coupler is connected with the stirring impeller. The interlocking means comprises a rotating screw member(325) and a connecting screw member(215). The rotation screw member forms a pluratily of rotary blades projected from one end, to be separated each other. The connecting screw member has a shape corresponding with the rotation screw member.
Patent KR-20120009802-A (KR)
Title: Headlamp Aiming Control Apparatus and Method therefor
Inventor: SONG YOUNG KEUN
IPC: B60Q1/10
Filed: 2010-07-21
Abstract: PURPOSE: An apparatus for automatically controlling an irradiation angle of a headlight and a controlling method thereof are provided to automatically control an irradiation angle of a headlight by sensing a slope at a front and rear part of a vehicle. CONSTITUTION: A sensor(110) senses a horizontal direction and gravitational acceleration direction of a vehicle. An operation unit(130) calculates at least one of a deviation angle for the gravitational acceleration direction and a gravity deviation. A headlight controlling unit(140) controls a headlight at the multi angles of top and bottom. A controlling unit transmits a control signal based on at least one of a gravity deviation and a deviation angle. A weight sensing unit(120) senses increased weight at a rear part of the headlight.
Patent KR-20120010457-A (KR)
Title: Os-cfar detection method which stimulated computational complexity
Inventor: HYUN EU GIN
IPC: G01S7/02
Filed: 2010-07-26
Abstract: PURPOSE: An OS-CFAR detection method which stimulated computational complexity is provided to rapidly determine a target and a clutter by reducing calculation amount. CONSTITUTION: A received signal reflected from an object and is stored as distance data(S1). The distance data is arranged according to a power order in a descending order(S2). A sliding window is used to select a test cell for distance data saved in an aligned register(S3). A reference cell pointer is calculated by using the pointer of the test cell and the size of the window(S4). An ordered statistics is selected(S5). The k-th reference cell is selected by using the pointer of the order statistic and a threshold is calculated(S6). The threshold and the test cell are compared(S7). If the test cell is bigger than the threshold, 1 is saved and if not, 0 is saved(S8).
Patent KR-20100089812-A (KR)
Title: Thin film transistor array panel
Inventor: KIM HEE SEOP
IPC: G02F1/1343
Filed: 2010-07-26
Abstract: PURPOSE: A thin film transistor plate is provided to improve side visibility of LCD device, thereby expanding viewing angle. CONSTITUTION: One liquid crystal layer among a first pixel electrode and a second pixel electrode(190b) is divided into at least four domains. When a voltage is applied on one among a first pixel electrode and a second electrode, the domain is divided by alignment direction of liquid crystal molecules of the liquid layer. Electric field formed between the first pixel electrode and a common electrode(270) is different from electric field formed between the second pixel electrode and the common electrode.
Patent KR-20120012305-A (KR)
Title: 액화 가스 수송 선박의 화물창
Inventor: KIM JI HAN
IPC: B65D90/06
Filed: 2010-07-30
Abstract: 본 발명은 액화가스 운반선박의 화물창에 관한 것이다. 
본 발명의 실시예에 따른 액화가스 운반선박의 화물창은, 액화 가스가 수용되는 수용공간을 둘러싸는 주 방벽; 주 방벽을 둘러싸는 패널 어셈블리; 패널 어셈블리를 둘러싸는 외벽을 포함하는 액화 가스 수송 선박의 화물창에 있어서, 패널 어셈블리는, 제1거리으로 이격되어 배치되는 복수의 제1단열 패널; 일면이 제1단열 패널에 고정되는 복수의 제1보조 방벽; 제1보조 방벽의 타면에 고정되며, 제1거리보다 큰 제2간격으로 배치되는 복수의 제2단열 패널; 각 제2단열 패널들 사이 사이에 배치되며, 그 제2단열 패널들과 이격되는 브리지 패드; 및 상기 브리지 패드와 상기 제1보조 방벽들 사이에 위치되며, 일면은 브리지 패드에 고정되고, 타면의 일부는 제1보조 방벽들에 고정되는 제2보조 방벽;을 포함하고, 각 제1단열 패널과, 그 제1단열 패널에 고정되는 제1보조 방벽 사이에는, 제1단열 패널과 제1보조 방벽을 상호 고정시키도록 접착제가 도포된 제1고정 영역; 및 접착제가 도포되지 아니하여, 제1단열 패널과 브리지 패드의 열팽창 또는 열수축에 따른 제1보조 방벽 또는 제2보조 방벽의 파손을 방지하기 위한 제1응력분산영역이 형성된다.
Patent KR-20120017137-A (KR)
Title: Swirling apparatus for heat exchanger
Inventor: LEE GEE WAN
IPC: F28F13/06
Filed: 2010-08-18
Abstract: PURPOSE: A vortex induction apparatus for a heat exchange is provided to accomplish a high heat exchange effect because a heat exchange is performed by enlarging a contacting area using a generated vortex. CONSTITUTION: A vortex induction apparatus for a heat exchange comprises a housing(150), a heat exchange unit(180), an inlet(130), and a vortex generator. The housing is quarantined from outside. The heat exchange unit is installed inside the housing. The inlet is installed to insert media to the lower part of the heat exchanger. The vortex generator is formed to supply the inserted media into the inlet to upstream or a lateral direction of the heat exchanger.
Patent KR-20120018615-A (KR)
Title: Rhodobacter sphaeroides mutant strain
Inventor: MIN JI HO
IPC: C12N15/31
Filed: 2010-08-23
Abstract: PURPOSE: A novel Rhodobacter sphaeroides mutant strain and a medium composition containing the same are provided to remarkably promote microbe growth. CONSTITUTION: A mutant strain contains 16s rRNA having a homology of 95% or more with 16s rRNA of Rhodobacter sphaeroides(KCTC 1434) of sequence number 1. The mutant strain contains 16s rRNA of sequence numbers 2-4. A mutagen is N-methyl-N'-nitro-N-nitrosoguanidine, 4-nitroquinoline-1-oxide, or tryptopane-P-2. A medium composition for promoting growth of animal cells contains the mutant strain as an active ingredient.
Patent KR-20120018684-A (KR)
Title: High sensitive gas sensor using ion base metal catalyst introduced carbon materials and manufacturing method thereof
Inventor: LEE YOUNG SEAK
IPC: G01N27/12
Filed: 2010-08-23
Abstract: PURPOSE: A high-sensitivity gas sensor using a carbonaceous material, in which ion metallic catalyst is introduced, and a manufacturing method thereof are provided to improve the sensitivity and response rate in the room temperature. CONSTITUTION: A high-sensitivity gas sensor using a carbonaceous material is as follows Hydroxide is dissolved in the distilled water in order to manufacture hydroxide solution. The metallic catalyst is in thrown in the manufactured hydroxide solution. The carbonaceous material is dipped and mixed in solution. The mixture getting is heat-treated. The heat-treated carbonaceous material is washed. The cleaned carbonaceous material is dried. The carbonaceous material is loaded in a substrate in order to make the gas sensor.
Patent KR-20120020446-A (KR)
Title: Crane for inserting scrap in electric furnace
Inventor: LEE JAE HONG
IPC: C21C5/52
Filed: 2010-08-30
Abstract: PURPOSE: A crane for inserting scraps into an electric furnace having an oil leak prevention structure is provided to protect a fireproof seal unit from flames using a heat radiating/insulating unit. CONSTITUTION: A crane for inserting scraps into an electric furnace having an oil leak prevention structure comprises a transfer device and reducers(40). The transfer device is installed on the top of an electric furnace and puts scraps into the electric furnace by transferring a storage container having the scraps to the top of the electric furnace. The reducers are installed in both ends of the transfer device and reduce the moving speed of grip units which grip the storage container.
Patent KR-20100099092-A (KR)
Title: A printed circuit board comprising a round solder bump
Inventor: LEE SEOK KYU
IPC: H05K3/40
Filed: 2010-08-31
Abstract: PURPOSE: A printed circuit board which has a solder bump with a uniform height is provided to reduce processing costs by uniformizing the exposed surface of a solder bump. CONSTITUTION: A plurality of circuit layers are arranged in an upward and a downward direction. An insulating layer(600) is interposed between the circuit layers. A lower part connection pad(515) is formed in a lowest part among a plurality of circuit layers. A round type solder bump is electrically connected to the lower part connection pad and comprises a solder bump(300) which has a smooth surface. A pad connection surface is a round shape. The lower part connection pad has a round shape which is concavely impregnated into the insulating layer.
Patent KR-20120023221-A (KR)
Title: Gypsum board having functions of controlling humidity and reducing harmful substances
Inventor: OH GWANG SUK
IPC: C04B28/14
Filed: 2010-09-01
Abstract: PURPOSE: A gypsum board having humidity controlling and harmful substance reducing functions is provided to maintain indoor humidity without additional electric devices. CONSTITUTION: A gypsum board having humidity controlling and harmful substance reducing functions comprises a porous material, inorganic fiber, and a harmful substance decomposer. The porous material absorbs humidity contained in indoor air and emits humidity to the indoor air. And the porous material adsorbs harmful substances. The inorganic fiber prevents the strength reduction of the gypsum board. The harmful substance decomposer decomposes the adsorbed harmful substances and prevents the harmful substances from being re-emitted to the indoor air in a damp-proofing mode.