baber/WOPTO huggingface dataset:
Patent KR-20080111702-A (KR)
Title: Plasma enhanced cyclic deposition method of metal silicon nitride film
Inventor: KIM MIN KYUNG
IPC: C23C16/455
Filed: 2007-06-19
Abstract: A cyclic thin film plating method of the metal silicon nitride thin film of 3 kinds composition is provided under the plasma atmosphere. A method for depositing for forming the metal silicon nitride thin film on the top of the substrate performs a step for evaporating the compound in the top of the substrate flowing within reactor and is heated the metal amide of the vapor phase; a step for removing to purge the metal amide of non-reactive; a step for creating M(metal)-N bond it inflows within reactor the nitrogen source gas under the plasma atmosphere; a step for creating the Si-N bond it inflows in reactor the nitrogen source gas under the plasma atmosphere; and a step for removing to purge the nitrogen source gas of non-reactive.
Patent KR-20080113882-A (KR)
Title: Memory module test socket for preventing over-current
Inventor: LEE JIN OH
IPC: G01R31/26
Filed: 2007-06-26
Abstract: A memory module test socket with an abnormal current cut off unit is provided to have a chip varistor, a wire fuse, and a pattern fuse, thereby solving a problem due to abnormal current generation. A metal terminal(212b) electrically connected to a contact pin one by one is arranged in a PCB type vertical plate(210). The PCB type vertical plate is in a bottom of a memory module test socket(200). The metal terminal with an abnormal current cut off unit forms an interval welded and connected through a chip varistor(CV) and a wire fuse(WF).
Patent KR-20090013276-A (KR)
Inventor: LEE CHANG KEUN
IPC: H04W4/14
Filed: 2007-06-29
Abstract: A system and a method for sharing a mobile schedule with registered related parties in real-time are provided to increase user convenience, shorten time needed for various kinds of businesses, and increase intimacy between users. A mobile schedule sharing system includes a mobile network server(110), a user terminal(120), a web server(130), a database server(140), and a party terminal(150). The web server searches a list of persons related to a user from a relationship table and transmits updated schedule information of the user to the party terminal to share various kinds of the schedule information registered or updated in the database server with the party terminals.
Patent KR-20080095723-A (KR)
Title: The method of managing logical address and device thereof
Inventor: HONG JIN WOO
IPC: H04N21/6402
Filed: 2007-07-06
Abstract: A method for managing a logical address and a device thereof are provided to use 12th and 13th areas as logical address which are not currently used as reserved area even though an AV device does not have a logical address corresponding to its own device type, thereby supporting a larger number of devices without regard to a device type. A controller of an AV device checks whether logical addresses corresponding to its device type are already used on a network(S410). The AV device recognizes there is an unused address among the logical addresses(S420). And then, 4 which is an unused address in the previous check is set in the AV device(S430). The AV device recognizes all the logical addresses corresponding to its device type are used(S420). And then, a controller of the AV device checks whether a global network is already used in a network(S440). 12th which is an unused global address is set in the AV device as its logical address(S460). If global address 12th and 13th are all used(S450), 15th which is an unregistered address is set in the AV device without any other solutions(S470).
Patent KR-20090003031-A (KR)
Title: Method for processing remuneration by using contents
Inventor: KIM JAE HYUNG
IPC: G06Q30/04
Filed: 2007-07-09
Abstract: A compensation method according to use of contents is provided to confirm contents copyright holder information and provide predetermined profits to a corresponding copyright holder. A compensation method includes a step(235) of processing UCC(User Created Content) registered in a server and information on the copyright holder of the UCC and storing the processed information in a predetermined storage medium, a step in which the server confirms the information on the copyright holder when predetermined profits are obtained using the UCC, and a step in which the server allocates a part of the profits to the confirmed copyright holder.
Patent KR-20090006366-A (KR)
Inventor: KIM NAK WON
IPC: A01G13/02
Filed: 2007-07-11
Abstract: 본 발명은 과일 보호구에 관한 것으로서, 보다 상세하게는 한 쌍의 반구형 보호 커버를 상호 체결시켜 용이하게 과일에 씌울 수 있고, 줄기인입부에 구비된 고정 부재를 과일의 줄기에 절곡시켜 용이하게 고정시킬 수 있도록 구성함으로써, 작업능률을 대폭 향상시킴과 아울러, 성장기의 과일을 조류와 병충해 등으로부터 보호하고, 낙과를 방지하고, 과일이 직사광선에 노출되지 않아 껍질의 거칠어짐을 방지할 수 있는 과일 보호구에 관한 것이다.   
     본 발명은 사과, 배, 복숭아, 포도 등과 같은 과일에 씌워져 과일의 낙과 방지, 껍질의 거칠어짐 방지, 조류 피해 방지, 및 병충해 방지하는 과일 보호구에 있어서, 반구형으로 이루어져 내부에 소정의 수용공간이 형성되고 원주를 따라 체결홈과 체결돌기가 각각 형성되어 있어 상호 맞물려 체결가능한 한 쌍의 반구형 보호 커버를 포함하고, 상기 반구형 보호 커버의 상단에는 과일이 열려 있는 줄기가 인입가능하도록 요입되게 형성된 줄기인입부가 형성되고, 상기 줄기인입부에는 손으로 절곡시킬 수 있는 정도의 강도를 가지는 고정 부재가 구비되고, 상기 반구형 보호 커버에는 복수개의 통기공이 형성되어, 그 통기공을 통해 상기 소정의 수용공간로 공기 통풍이 가능하고, 상기 반구형 보호 커버의 하측에는 외부로부터 유입된 수분을 외부로 배출시키는 배수공이 적어도 하나 형성되어 있는 것을 특징으로 하는 과일 보호구를 개시한다.  
       
     과일, 보호, 조류, 낙과
Patent KR-20090010630-A (KR)
Title: Concrete grout for laying geothermal exchanger hollow of pile
Inventor: JEON JOONG KYU
IPC: C09K17/00
Filed: 2007-07-24
Abstract: Concrete grout for laying a geothermal exchanger in a hollow pile is provided to heighten the efficiency of a geothermal cooling and heating system by having excellent material resistance against segregation and fluidity, low drying shrinkage and self-filling property of filling up to the inner corner of a pile tightly without compaction work. Concrete grout for laying a geothermal exchanger in a hollow pile comprises concrete including cement, water and aggregate, 25~35 weight percent cement and 40~50 weight percent blast furnace slag powder per 1m^3 of the concrete, 340~360kg of binder including 20~25 weight percent fly ash, 160~170kg of water per 1m^3 of the concrete, and 680~860kg of fine aggregate having the particle size of 0.15mm~0.5mm and the density of 2.50~2.65g/cm^2 per 1m^3 of the concrete.
Patent KR-20090020777-A (KR)
Title: Process for the removal of sulfur and nitrogen from petrolic streams
Inventor: KIM CHEOL JOONG
IPC: C10G45/02
Filed: 2007-08-24
Abstract: A method for removing sulfur and nitrogen from a petroleum oil is provided to inhibit the increase of the hydrogen consumption according to aromatic saturation by lowering the content of sulfur and nitrogen to 1 ppm or less. A method for removing sulfur and nitrogen from a petroleum oil comprises the steps of (U1) hydrogenation desulfurizing a petroleum oil in the presence of a catalyst to remove a sulfur component; and (U2) adsorbing a nitrogen component selectively to remove it by adsorption.
Patent KR-20090022078-A (KR)
Title: Array substrate for in-plane switching mode liquid crystal display device and the method for fabricating the same
Inventor: KIM TAE WAN
IPC: G02F1/1335
Filed: 2007-08-29
Abstract: An array substrate for an in-plane switching mode liquid crystal display device and a method for fabricating the same are provided to form a color filter pattern without an additional partition wall by using an inkjet method. A common wire is parallel separated from a gate wire. A thin film transistor is connected to the gate wire and data wire(135). An outer-most common electrode(111) is connected to the common wire. The outer-most common electrode is formed in the outer most portion of the pixel area in parallel with the data wire. A first passivation layer(147) is formed correspondingly to the gate wire, the data wire, the common wire, and the thin film transistor. The first passivation layer has the first height from the substrate. A color filter layer(155) is contacted with the substrate in the pixel area surrounded by the first passivation layer.
Patent KR-20090023797-A (KR)
Title: 송전선철탑용 전원 케이블
Inventor: KIM DONG CHOI
IPC: H02G7/02
Filed: 2007-09-03
Abstract: 개시된 내용은, 송전선철탑(이하, "철탑" 이라 칭함) 상단에 설치되는 접지선(또는 "가공지선" 이라 칭함) 안쪽에 전원용 케이블 및 통신용 케이블을 배치하여, 전원용 케이블을 통하여 철탑에 설치되는 각종 부대시설물(일예로서 전력을 필요로 하는 항공장애등, 조명등(照明燈), 승강기(昇降機) 등을 말함) 등에 전원을 공급하고, 통신용 케이블에 무인 작동되는 폐쇄회로 카메라(CCTV)를 접속시켜 낙뢰로 인한 애자의 파손유무 확인 및 선로 점검, 폭우로 인한 철탑 주변의 산사태 등을 확인할 수 있도록한 것으로, 
     본 발명의 실시예에 의한 송전선철탑용 전원 케이블은, 송전선철탑에 설치되는 접지선 및 전력선으로 이루어진 송전선철탑용 전원 케이블에 있어서, 
     송전선철탑의 제어부에 전원을 공급받을 수 있도록 접속되고, 접지선 내측으로 배치되며, 송전선철탑에 설치되는 부속시설물에 전원을 공급하는 전원용 케이블과, 
     접지선 내측으로 배치되며, 송전선철탑에 설치되는 감시카메라로부터의 영상신호를 송전선철탑의 제어부에 송신하는 통신용 케이블과, 
     전원용 케이블 및 통신용 케이블을 접지선 안쪽에서 지지하는 스페이서를 포함한다. 
       
     송전선철탑, 전원용 케이블, 통신용 케이블, 접지선
Patent KR-20090024907-A (KR)
Title: Portable charger having battery, and control method of the same
Inventor: BYUN HYE MI
IPC: H02J7/02
Filed: 2007-09-05
Abstract: A portable charger having battery is provided to control automatically block the power source if charging is done and to sense the charge current capacity. The portable charger(200) having a battery is comprised of the built-in battery(210), the central control part(220), the current controller(230), the voltage increasing part(240), the mobile unit recharge control part(250), the current sensor(260), the multifunction switch(270), the battery volume indication part(280). The built-in battery supplies the power source to charge the mobile unit(10) or the portable charger. The central control part controls each configuration modules of the source supply line of the battery charger. The current controller controls power supplied under control of the central control part.
Patent KR-20090030177-A (KR)
Inventor: LEE KANG WOOK
IPC: E04G21/12
Filed: 2007-09-19
Abstract: 본 발명은 작동스위치을 구비하는 케이스와, 상기 케이스의 전방에 내장되며 감속부와 태양기어가 형성된 회전축을 구비하는 모터와, 상기 태양기어의 외주면(外周面)에 120°각으로 치합되는 세 개의 위성기어를 구비하는 회전비 조절부와, 상기 세 개의 위성기어에 축에 의해 연결되며 전극차단돌기를 구비하는 회전판과, 상기 전극차단돌기에 의해 승하강되어 모터의 전원을 차단하고 오목홈에 의해 전극차단돌기의 회전을 억지하는 전원차단부와, 상기 전원차단부의 양끝단 아래방향에 형성되는 전극을 구비하고 상기 전원차단부에 상방향으로 탄발력을 부여하기 위한 스프링과 상기 스프링을 고정하기 위한 스프링 고정구가 형성된 캡부와 상기 캡부를 관통하여 훅연결구에 의해 회전축에 결합되는 훅으로 구성되는 철근 자동결속기를 제공하기 위한 것으로, 이처럼 본 발명은 훅이 항상 아래 방향을 향할 수 있게 되어 작업능률이 향상되고, 견고한 철근결속이 가능해지고, 무엇보다 모터의 전원을 차단한 다음 훅의 회전을 정지시키는 구조여서 모터에 가해지는 부하를 최소화할 수 있는 매우 유용한 발명인 것이다. 
       
     철근, 자동결속
Patent KR-20080027450-A (KR)
Title: A rail track tie
Inventor: GIRARDI MARCEL
IPC: E01B9/62
Filed: 2007-09-21
Abstract: A rail track tie is provided to improve the vibration attenuation performance in an oscillation frequency below 250 hertz which makes nuisance to surrounding buildings easily and to limit the fatigue and stress applied to a rail system. A rail track tie(8) includes a rigid concrete block(9) formed in a rectangular parallelepiped shape and provided with a top face, a flat bottom face and four peripheral faces connecting the top face to the bottom face via a rounded edge and a chamfer, two elastic bearing elements(10) placed between each rail(4) and the block, a cover(20) housing the block and having a bottom face(48) and a continuous peripheral rim(50) surrounding the bottom face, a resilient soleplate(22) placed in a horizontal plane between the block and the cover, formed in a rectangular parallelepiped shape to have a thickness of 10~20mm and a dynamic stiffness modulus of 6~10kN/mm and provided with flat top and bottom faces to minimize mechanical stress and to solver the problems of fatigue, and four resilient pads(24) placed on each vertical plane between the block and the cover and formed to have a dynamic stiffness modulus of 12~25kN/mm to supply horizontal damping force to the block.
Patent KR-20080028325-A (KR)
Title: Content management apparatus, web server, network system, content management method, content information management method, and program
Inventor: KOJIMA TAMAKI
IPC: G06F17/00
Filed: 2007-09-21
Abstract: A content management apparatus, a web server, a network system, a content management method, a content information management method and a program are provided to manage the content related information efficiently and to improve the classification characteristic and search performance. A network system comprises a content management apparatus(100), a network(200), a web server(300) and terminal devices(500). The content management apparatus manages the content by using a unique content identifier(701) given to each content. The network is a kind of a communication network, and is used to transmit the content between the content management apparatus and the web server mutually. The web server provides service to a client connected with the network. The web server manages the content by using a management identifier(703). If the web server receives the content from the content management apparatus, the web server transmits the management identifier within a server to the content management apparatus. The terminal device is provided to see a published content by the web server. And the terminal device is used to give a specified comment(705) about a specified content through the network.
Patent KR-20090034171-A (KR)
Title: Semiconductor memory device and the method of forming the same
Inventor: SHIN KYOUNG SUB
IPC: H01L21/28
Filed: 2007-10-02
Abstract: A semiconductor memory and a method of forming the same are provided to increase the contact area of the buried contact pad and buried contact plug through the expansion of the buried contact plug and to decrease the constant resistance between the buried contact pad and the buried contact plug. The bitline structure comprises the bit line contact pad(120c), the bit line contact plug(129) and the bit line. The buried contact plug structure comprises the buried contact pad(120b) and buried contact plug. The buried contact plug is extended to the lower part and it is connected to the buried contact pad. The width of the buried contact plug is adjacent to the bit line.
Patent KR-20090034578-A (KR)
Title: Method of grapheme-to-phoneme conversion for korean tts system without a morphological and syntactic analysis and device thereof
Inventor: LEE JIN SIK
IPC: G06F40/00
Filed: 2007-10-04
Abstract: A phoneme series-utterance sequence conversion method and an apparatus thereof in which the morpheme for the Korean text-to-speech system is provided to a phoneme series-utterance sequence transform system by using a sampling method. A training part(110) comprises phoneme series arranged with a phoneme series-utterance sequence sorter(111) and a translation rule extracting unit(112) extracting regulation from the utterance sequence. The phoneme series-utterance sequence sorter arranges the phoneme series and utterance sequence of the language corpus. The translation rule extracting unit extracts regulation from the phoneme series and the arranged utterance sequence. A transform unit(120) comprises a rule application part(121). A conversion rule tree(130) uses the enunciation generating of the transform unit. When the phoneme series and the given utterance sequence have the phoneme series-utterance sequence sorter, it determines whether any kind of phoneme is corresponded to any kind of utterance.
Patent KR-20090039159-A (KR)
Title: Apparatus and method for noise reduction of multi-rrf system at the receiving ends
Inventor: KIM SUNG IL
IPC: H04B7/005
Filed: 2007-10-17
Abstract: An apparatus and a method for noise reduction of Multi-RRF system at the receiving ends are provided to reduce an interference between each RRF received signal by reducing the noises generated when the RRF relay receives signal from a terminal (PSS:Portable Subscriber Station) before a signal summing. An FFT(Fast Fourier Transform) performing unit(21) performs a fast Fourier transform of a received signal. A signal/noises discriminator(22) distinguishes noises of the received signal based on threshold. A zeroing unit(23) performs a zeroing of a subcarrier(noises) having a power less than threshold, that is distinguished through the signal/noises discriminator. A transmit unit(24) transmits the received signal with noise-cancelled in a frequency domain to a base station(RAS:Radio Access Station).
Patent KR-20080034821-A (KR)
Title: Container lid
Inventor: KUMATA MITSUO
IPC: B65D41/34
Filed: 2007-10-17
Abstract: A lid for a container used to store liquid, beverage, detergent, and so on is provided to improve the touch when twisted around the container, and to enhance openability of the lid. A container lid(1) comprises a disc shape top wall(5), and a roughly cylindrical shape skirt wall extended from the top wall in a vertical direction. The bottom of the skirt wall forms a weak line(7) extended in a circumference direction. Above the weak line, a main portion(8) is formed, and a TE portion(10) is formed below the weak line. The weak line is constituted of slits formed at regular intervals, and bridges between the slits. The main portion includes a main wall and a plurality of projections(17) protruded in an outer radius direction from the main wall. The projection consists of a large projection part(18a) and lower projection parts(19a-19c).
Patent KR-20090039434-A (KR)
Title: Method of manufacturing a flash memory device
Inventor: AHN MYUNG KYU
IPC: H01L27/115
Filed: 2007-10-18
Abstract: A manufacturing method of a flash memory device for increasing a manufacture process margin by reducing the size of the protrusion of a hard mask pattern is provided to improve the electrical characteristic of a transistor by increasing a room degree in fabrication process. A manufacturing method of a flash memory device comprises the step of a semiconductor substrate(100), the formation step of the pre-gate pattern and formation step of the gate pattern. A semiconductor substrate has a turner insulating layer(102), a first conductive film(104), a dielectric film(106), a second conductive film(108), a metal layer(110) and a hard mask film(112) which successively is laminated. A hard mask film has the protrusion followed the surface roughness of the metal layer. The first conductive film is exposed on the pre-gate pattern. By using the pre-gate pattern as the etching mask, the first conductive film is etched and the gate pattern is formed. A gate pattern is formed in order to make the size of the protrusions of the hard mask film small.
Patent KR-20090040079-A (KR)
Title: Photosensitive polysilsesquioxane resin composition and method for patterning membranes using the same
Inventor: CHOI SUK YOUNG
IPC: G03F7/028
Filed: 2007-10-19
Abstract: An alkali soluble polysilsesquioxane photosensitive resin composition and a method for patterning membranes using the same are provided to ensure excellent processability when producing patterns due to high resolution and alkali solubility compared with a polysilsesquioxanes resin composition of the prior art. An alkali soluble polysilsesquioxane photosensitive resin composition has the molecular weight of 0~20,000, and contains repeating units represented by the chemical formula 1 and the chemical formula 2. The alkali soluble polysilsesquioxane photosensitive resin composition comprises polysilsesquioxanes having terminal-silanol group; a photoinitiator; and solvent.
Patent KR-20090040160-A (KR)
Title: Watch having angle measurement function
Inventor: SONG JI YOON
IPC: G04B47/06
Filed: 2007-10-19
Abstract: A watch having an angle measurement function is provided to recognize angle between a minute hand and an hour hand easily by making a protractor of transparent material and printing a scale mark on the transparent material. A watch having an angle measurement function comprises: a clock movement consisting of a hour hand(160) and a minute hand(150); and a protractor(170) which is installed at one between the hour hand and the minute hand so that a reference line is queued. The protractor is pivotally installed in the clock movement. The protractor measures angle between the minute hand and the hour hand. The protractor is rotated with the hour hand.
Patent KR-20090041666-A (KR)
Title: Linear compressor
Inventor: LEE KYEONG WEON
IPC: F04B17/04
Filed: 2007-10-24
Abstract: A linear compressor is provided to prevent abrasion and damage to a part due to the inflow of impurities generated in an apparatus on cooling cycle by preventing the impurities from being flowed into a compression assembly of the linear compressor. A linear compressor comprises a mesh(170) installed between a suction pipe(100) and a piston(140). The mesh is weld in the inner surface of a sealed container(120) to prevent impurities from being flowed in a piston. The mesh surrounds a refrigerant intake hole(110) of the sealed container.
Patent KR-20090017377-A (KR)
Title: A purifier faucet
Inventor: JUNG JAE HOON
IPC: B01D35/04
Filed: 2007-11-02
Abstract: A water intake tap of a water purifier is provided to take water of the water purifier in containers of various sizes regardless of the sizes of the containers by forming a water inlet on a bottom side as well as a side of a body of the water intake tap. A water intake tap(100) of a water purifier comprises an inflow hole, a body, and an adjusting member(50). The inflow hole is connected to the water purifier body such that water passes through the inflow hole. The body has a downward water inlet(24) and a sideward water inlet(26) formed thereon to discharge water through the downward water inlet and sideward water inlet. The adjusting member is installed on the body to discharge water of the water purifier from one of the downward water inlet and sideward water inlet. The body includes a housing(20) and a cap(40). The housing has a space part(28) formed therein such that a semi-spherical depressed groove is formed on a bottom part of the space part. The semi-spherical depressed groove is connected to the inflow hole, downward water inlet and sideward water inlet. The cap has a semi-spherical depressed groove formed on a bottom part thereof such that the semi-spherical depressed groove of the cap is symmetrical to that of the housing. The cap is fitted into an opened top part of the housing to form a spherical space. The adjusting member includes an adjusting ball(60) and a lever(80). The adjusting ball is formed in a spherical shape and is rotatably inserted into the spherical space formed by the semi-spherical depressed grooves of the housing and cap. The lever is connected to the adjusting ball to rotate the adjusting ball.
Patent KR-20090048744-A (KR)
Inventor: MOON EUN PYO
IPC: C12N15/31
Filed: 2007-11-12
Abstract: 본 발명은 서열번호 1의 아미노산 서열로 이루어지는 식물병원성 미생물에 대한 항미생물 펩티드 KCM12 및 상기 항미생물 펩티드 KCM12의 살균 또는 미생물 증식 억제 유효량을 식물에 투여하는 것을 포함하는 식물 병원성 미생물의 살균 방법 또는 미생물 증식 억제 방법에 관한 것이다. 
       
     식물병원성, 항미생물 펩티드, 미생물 증식 억제
Patent KR-20090048774-A (KR)
Inventor: OH SO JUNG
IPC: A23L11/20
Filed: 2007-11-12
Abstract: 본 발명은 옻을 이용한 장(醬)의 제조방법에 관한 것으로, 더욱 상세하게는 옻나무를 채취, 건조, 절단하여 장에 투입하고 이를 숙성함으로써, 장의 맛과 색을 우수하게 함은 물론, 천연방부제의 역할을 하여 곰팡이와 벌레의 발생을 방지하도록 한 것으로, 옻나무를 채취하는 단계와, 상기 채취된 옻나무를 건조하는 단계와,상기 건조된 옻나무를 절단하는 단계와, 상기 절단된 옻나무를 삼베보자기에 투입하여 밀봉하는 단계와, 상기 옻나무가 투입된 삼베보자기를 메주, 물, 소금으로 이루어진 장에 투입하는 단계와, 상기 삼베보자기가 투입된 장을 숙성하는 단계를 투입하는 단계를 포함하여 이루어지는 것을 특징으로 한다. 
     옻, 된장, 간장, 숙성, 건조
Patent KR-20090049396-A (KR)
Inventor: HUH IL SUN
IPC: F24D3/12
Filed: 2007-11-13
Abstract: 본 발명은, 벽체와 콘크리트 슬래브로 구성된 공동 주택의 층간 콘크리트 슬래브 위에 적층되어 난방배관이 배치되는 바닥을 형성하는 공동주택 층간 차음 난방장치에 관한 것으로서, 콘크리트 슬래브에 적층되며, 차음공간을 형성하는 복수의 소음방지 단열층과; 소음방지 단열층에 적층되며, 황토 및 숯의 과립이 혼합되어 바닥 표면을 형성하는 바닥층과; 황토 및 숯이 혼합 압축되어 이루어지며, 바닥층에 적층되어 콘크리트 슬래브로 전달되는 소음 및 진동을 완충하는 완충판넬층과; 직포 휄트(felt)로 이루어지며, 완충판넬층에 적층되어 콘크리트 슬래브로 전달되는 소음 및 진동을 흡음하는 흡음재층을 포함하는 것을 특징으로 한다.  이에 의하여, 콘크리트 슬래브 위에 적층되어 바닥을 형성하는 층간 바닥 구성의 구조를 복수의 차음구조로 개선하여 차음효과를 증대시킬 수 있고, 이에 따라 제품의 신뢰성을 향상시킬 수 있다. 
     
     소음방지 단열층, 완충판넬층, 흡음재층