baber/WOPTO huggingface dataset:
Patent KR-20100120309-A (KR)
Inventor: MORIKAWA DAISUKE
IPC: A61H23/04
Filed: 2009-03-09
Abstract: 골반 주변의 스트레칭감을 향상시킬 수 있는 마사지기(10)는 등받이부(13)에 구비되는 에어백(20a, 20b)과 시트부(12)에 구비되는 에어백(21a, 2lb)이 서로 시간차를 두고 협조 동작하여 젖히기, 비틀기(선회·측굴), 앞 기울이기 및 뒤 기울이기 등의 사용자의 골반 주변의 스트레칭을 수행한다.
Patent KR-20110010612-A (KR)
Inventor: ANDERSON ERIC
IPC: C07J63/00
Filed: 2009-04-20
Abstract: 본 발명은 다음 화학식의 신규한 올레아놀산 유도체를 제공하지만, 이에 제한되지 않는다. 
상기 화학식에서, 
변수는 본원에서 정의된 바와 같다. 
약제학적 조성물, 키트 및 이러한 화합물을 포함하는 제조품, 당해 화합물의 제조방법 및 당해 화합물 제조용으로 유용한 중간체, 및 당해 화합물 및 조성물의 사용 방법도 또한 제공된다.
Patent KR-20110006715-A (KR)
Inventor: PERRIER JACQUES
IPC: B23K26/08
Filed: 2009-05-05
Abstract: 보안 용지의 생성을 위한 음각 인쇄판을 제조하기 위한 방법이 기술되며, 레이저 제판 가능한 인쇄판 매체(1)의 표면 내로, 특히 레이저 제판 가능한 금속성 인쇄판 매체(1)의 표면 내로 직접 음각 인쇄 패턴(3, 3.1, 3.2, 3.3)을 제판하기 위해 레이저 빔(2)이 사용되고, 정합 상태에서 순차적으로 수행된 수 개의 개별 제판 단계에 의해 인쇄판 매체(1)의 레이저 제판이 적층식으로 실행되어, 요구된 제판 깊이까지 음각 인쇄 패턴(3, 3.1, 3.2, 3.3)이 인쇄판 매체(1)의 표면 내로 점진적으로 제판되고, 제판된 인쇄판 매체(1)의 표면은 각각의 개별 제판 단계 이후에 그리고 각각의 개별 제판 단계 사이에 레이저 제판 공정의 잔류물로부터 세정된다.
Patent KR-20120079573-A (KR)
Title: Exterior airgab control system for vehicle
Inventor: KIM JONG HYEON
IPC: B60R21/01
Filed: 2011-01-05
Abstract: PURPOSE: A system for controlling an outer airbag is provided to secure the safety of passengers by absorbing multi-step shock when vehicles are overturned. CONSTITUTION: A system for controlling an outer airbag comprises front, rear, left and right impact sensor units(100,110,120,130), an upper impact sensor unit(140), front, rear, left and right airbag units(200,210,220,230), an upper airbag unit(240), and a controller(300). The front, rear, left and right impact sensor units generate first, second, third, and forth impact values when vehicles are crushed. The upper impact sensor unit generates a fifth impact value. If the first, second, third, and forth impact values are above a set value for operating the airbag, the front, rear, left and right airbag units respectively deliver first, second, third, and forth control signals, which operate an inner airbag unit(400). The controller operates the inner airbag by receiving one signal among the first, second, third, and forth control signals.
Patent KR-20120081701-A (KR)
Title: Screen protective film and attaching method thereof
Inventor: LEE EUNG SUK
IPC: H04B1/38
Filed: 2011-01-12
Abstract: PURPOSE: A screen protective film and a method for easily attaching the same are provided to attach the film on the exact position using a guide pattern which is displayed on a sub film. CONSTITUTION: A screen protection film(100) comprises a main film(110) and a sub film(120). The main film is attached on display screens(210,220) of a display device(200). The sub film is temporarily attached on the other side of an adhesive surface of the main film. A specific guide pattern(121) is displayed on the sub film.
Patent KR-20120086154-A (KR)
Title: Food container
Inventor: KIM HYOUNG WOO
IPC: B65D43/02
Filed: 2011-01-25
Abstract: PURPOSE: A food storage container is provided to enable users to easily open and close a secondary cover in a narrow storage space inside a kimchi refrigerator. CONSTITUTION: A food storage container includes a storage case(100), a main cover(200), and a detaching member. The main cover opens and closes the storage case. The main cover includes an outlet hole, and a secondary cover(240) rotatably installed to open and close the outlet hole. The secondary cover is located inside the boundary of the main cover when the outlet hole is opened. The detaching member detachably installs the main cover to the storage case. The main cover additionally includes a handle(230) for surrounding the outlet hole.
Patent KR-20110097629-A (KR)
Inventor: IMAOKA SHIZUO
IPC: B63B17/02
Filed: 2011-02-10
Abstract: 본 발명의 과제는 바지선, RO 모듈의 조립 시스템, RO 모듈의 조립 방법을 제공하는 것이다. 
RO 모듈(10)을 구성하는 복수의 RO 유닛(12)을 하나의 항만에서 적재하는 동시에, 다른 항만까지 예항되는 바지선(20)이며, 상기 바지선(20)[갑판(22)] 상을 이동 가능하고, 상기 다른 항만에 있어서 상기 RO 유닛(12)을 끌어올려 상기 RO 모듈(10)을 상기 바지선(20)[갑판(22)] 상에서 조립하는 문형 크레인(28)을 갖는 것을 특징으로 한다.  또한, 상기 바지선(20)[갑판(22)] 상에 상기 복수의 RO 유닛(12)을 덮는 내부 공간(54)을 형성하는 동시에, 상기 내부 공간(54)의 온도 조정이 가능한 덮개(52)가 설치된 것을 특징으로 한다.
Patent KR-20110095150-A (KR)
Title: Information processing apparatus, motor-driven movable body, and discharge control method
Inventor: ISHIBASHI YOSHIHITO
IPC: H02J7/00
Filed: 2011-02-10
Abstract: PURPOSE: An information processing apparatus, a motor-driven movable body, and a discharge control method are provided to find a possible driving area by only a possible driving distance, thereby quickly displaying information. CONSTITUTION: A motor-driven movable body(1) is operated using power accumulated in a battery(11). The driving of the motor-driven movable body is controlled by a driving controller(12). The driving controller drives the motor-driven movable body by supplying power accumulated in the battery to a driving unit(13). The motor-driven movable body is driven by power accumulated in a battery(31).
Patent KR-20110093716-A (KR)
Title: Method on ranking information processing of construction cost including small space or element information
Inventor: LEE KI SANG
IPC: G06Q10/06
Filed: 2011-02-11
Abstract: PURPOSE: A construction cost information processing system including construction cost ranking including detail space or part information and method thereof are provided to grasp order of priority or importance of building materials and labor input by grasping quantified ranking of various calculation information according to each detail space or each part. CONSTITUTION: Space selection information about one or more space is obtained about the space that obtains the selection information(Srss11). One or more cost item reference information related to the space is obtained or preset cost item reference information is used(Srss13). According to each cost item standard, the construction cost information according to each low rank space of the space is created(Srss14). Construction cost ranking information according to each low rank space is created(Srss15).
Patent KR-20120095188-A (KR)
Title: O/w type silicone emulsion composition having high content of active ingredient
Inventor: LEE SANG CHUL
IPC: A61K8/89
Filed: 2011-02-18
Abstract: PURPOSE: An O/W type silicon emulsion composition is provided to obtain an O/W type emulsion of stable phase in spite the composition has high available ingredient content, to have high storage stability in high temperatures, and to have excellent air-permeability, glossy, and softness. CONSTITUTION: An O/W type silicon emulsion composition comprises a non-reactive polysiloxane containing two or more silicon-bonded alkyl group per a molecule, and has viscosity of 10,000-150,000 centipoise at 25 °C, a non-ionic emulsifying agent of which HLB value is 15 or more, a thickening additive, a pH controlling agent, and water. The thickening agent is xanthan gum. The pH controlling agent is acetic acid.
Patent KR-20120098022-A (KR)
Title: Gene delivery complex comprising renal cell-specific peptide and polyester amine and composition comprising the same for preventing or treating of renal fibrosis
Inventor: CHO MYUNG HAING
IPC: A61K9/08
Filed: 2011-02-28
Abstract: PURPOSE: A gene delivery system containing renal cell-specific peptides and polyester amine polymers is provided to effectively deliver HGF gene to a target site and to suppress fibrosis. CONSTITUTION: A gene delivery system contains renal cell-specific peptides and polyester amine polymers. The renal cell-specific peptide is HOOC-ELRGDRAHW-NH_2. The polyester amine polymer is a copolymer of polyethylenimine and glycerol dimethacrylate. The delivery system is prepared by amide bond of a carboxyl group of rental cell-specific peptides and an amine group of polyester amine polymers. A HGF gene contains a base of sequence number 1. A composition for preventing or treating rental fibrosis contains a gene delivery complex.
Patent KR-20120100312-A (KR)
Title: Sign pen
Inventor: PARK GEON WOO
IPC: B43K8/03
Filed: 2011-03-03
Abstract: PURPOSE: A marker is provided to not need a cap by enabling a pen point to protrude from a front end part. CONSTITUTION: A marker comprises a case(2), a cartridge(6), an operation part(8), an elastic unit(10), a unit for preventing dryness of a pen point. The cartridge is filled with ink, and a front part of the cartridge is connected to the pen point(4). The cartridge is built inside the case to be linearly movable. The operation part is assembled to a back end of the case. The operation part push the cartridge by a predetermined distance, and protrude the pen point to outside the case or restore the pen point to the original position. The elastic unit is supported between the case and the cartridge. The elastic unit restores the pushed cartridge by the operation part. The unit for preventing dryness of the pen point is arranged in front side of the case.
Patent KR-20120104753-A (KR)
Title: Method of manufacturing natural painting composite for wooden furniture, the composite thereof and method of manufacturing wooden furniture using the composite thereof
Inventor: SEO DONG HWAN
IPC: C09D7/80
Filed: 2011-03-14
Abstract: PURPOSE: A manufacturing method of natural paint composition for wooden furniture, a composition thereof, wooden furniture using the composition are provided to improve dilution properties of liquid berry of cactus with water. CONSTITUTION: A manufacturing method of natural paint composition for wooden furniture comprises the following steps: manufacturing 1.5 L of liquid berry of cactus by extracting 500g of berry of cactus powder and 1.5L of water by using an extractor; manufacturing 500 g of liquid berry of cactus filtrate by filtering the liquid berry of cactus; and mixing 500 g of the liquid berry of cactus filtrate with 4 L of colorless wood drill water soluble paint and manufacturing the berry of cactus mixed paint by mixing the mixture with water in the amount of 5-7% of the 4 L colorless wood drill water soluble paint.
Patent KR-20120104876-A (KR)
Title: High aspect ratio pattern printing apparatus using electrospinning
Inventor: BYUN DO YOUNG
IPC: B41J2/06
Filed: 2011-03-14
Abstract: PURPOSE: A high aspect ratio pattern printing apparatus using electric spinning is provided to facilitate to laminate spinning liquid by charging radiating liquid with opposite polarity to the polarity of initially laminated spinning liquid by using a charging part. CONSTITUTION: A high aspect ratio pattern printing apparatus(100) using electric spinning comprises a nozzle unit(120), a substrate(110), a voltage applying part(140), and a transferring unit(150). The nozzle unit discharges spinning liquid continuously through electric spinning. The substrate is arranged to be faced with the nozzle unit. The substrate is arranged on straight jet flow area. The voltage applying part applies voltage to the nozzle unit. The transferring unit reciprocates one of a substrate or the nozzle unit along a predetermined moving route and laminates the spinning liquid discharged from the nozzle unit.
Patent KR-20120108111-A (KR)
Title: Method for check a message using air sensing and computer readable medium recording the program
Inventor: LEE SEUNG LYUL
IPC: G06F9/44
Filed: 2011-03-23
Abstract: PURPOSE: A message confirmation method and computer readable recording medium thereof are provided to gain user interests by enabling an user to confirm the content of a message depending on wind sensing. CONSTITUTION: A first terminal transmits a transmission message to a second terminal determined by a user(S200). The first terminal receives a reception message from the second terminal. The first terminal provides the received message on a reception message output window(S300). The first terminal senses wind inputted using a microphone. The first terminal generates a message activation signal(S400). The first terminal outputs the reception message to the reception message output window(S500). [Reference numerals] (AA) Start; (BB) End; (S100) A message is inputted into the input window of a first terminal; (S200) A message is transmitted to a second terminal; (S300) A wind sensing signal is requested to a second terminal; (S400) A wind sensing signal sensed through a microphone is determined; (S500) A message is displayed on the display window of a second terminal when a wind sensing signal is sensed
Patent KR-20110109956-A (KR)
Inventor: LIU KAI
IPC: H01L27/02
Filed: 2011-03-28
Abstract: 반도체 소자는 기판과 그 기판 위에 형성된 밴드패스 필터를 갖는다. 밴드패스 필터는 반도체 소자의 제 1 단자에 접속된 제 1 단부 및 반도체 소자의 제 2 단자에 접속된 제 2 단부를 구비하고 권선되어 유도성을 나타내는 제 1 전도성 트레이스와, 상기 제 1 전도성 트레이스의 제 1 및 제 2 단부 사이에 접속된 제 1 캐패시터를 포함한다. 제 2 전도성 트레이스가 반도체 소자의 제 3 단자에 접속된 제 1 단부와 반도체 소자의 제 4 단자에 접속된 제 2 단부를 구비하는 상태로 권선되어 유도성을 나타낸다. 상기 제 2 전도성 트레이스는 제 1 전도성 트레이스와 상이한 크기 및 모양을 갖는다. 제 2 캐패시터가 제 2 전도성 트레이스의 제 1 및 제 2 단부 사이에 접속된다. 제 3 전도성 트레이스가 제 1 및 제 2 전도성 트레이스 주위에 권선되어 유도성을 나타낸다.
Patent KR-20120109280-A (KR)
Title: Air sterilization and purification structure
Inventor: KIM A REUM
IPC: F24F3/16
Filed: 2011-03-28
Abstract: PURPOSE: An air sterilizing apparatus is provided to decompose ozone using a photo catalysis lamp and an ozone lamp. CONSTITUTION: A pre-filter(20) filters dust included in air. An inhalation fan(40) is rotated for inhaling and discharging the air. A far infrared lamp(50) purifies the inhaled air. A photo catalysis filter(70) is formed between an elvan filter(60) and an outlet port(13). An ultraviolet lamp is formed in the center of a cell plate. The housing unit of an inlet port inhales the air from the outside. The inlet port is formed at the one end of a body.
Patent KR-20120110231-A (KR)
Title: Artificial nerve networking system and method for functional recovery of damaged nerve
Inventor: YOUN IN CHAN
IPC: G05B13/02
Filed: 2011-03-29
Abstract: PURPOSE: An artificial nerve networking system and a method therefor are provided to selectively detect, analyze, transfer, and stimulate a damaged nerve signal. CONSTITUTION: An artificial nerve networking system comprises a first nerve conduit(100), a second nerve conduit(200), and an artificial nerve network part(300). The first nerve conduit is connected to one side end of damaged nerve. The second nerve conduit is connected to the other side end of the damaged nerve. The artificial neural network part restores the function of the damaged nerve. The first nerve conduit and second nerve conduit comprise a support, a hollow channel, an electrode layer, and an outer electrode. [Reference numerals] (321) First digital signal processing unit; (327) First internal communication unit; (341) Second digital signal processing unit; (347) Second internal communication unit; (361) External communication unit; (362) External control unit; (AA,DD) Stimulus signal; (BB,CC) Nerve signal
Patent KR-20120111088-A (KR)
Title: Continuous evaporating device
Inventor: LEE SUNG HO
IPC: C23C14/56
Filed: 2011-03-31
Abstract: PURPOSE: A continuous deposition apparatus is provided to easily cope with the variation of width of a non-coated portion by controlling the horizontal travel speed of moving shield units. CONSTITUTION: A continuous deposition apparatus(100) comprises a first guide drum(130) which contacts one side of an electrode collector(10) and guides the electrode collector, a first evaporation source(140) which spreads electrode forming materials to the electrode collector passing through the first guide drum, a first fixed shield unit(150) including a first exposure part(156) which exposes the electrode collector to the electrode forming materials, and a first moving shied unit(160) including first and second mask parts(162,166) and first and second driving parts(164,168). The first mask part is located at one side of the lower part of the first fixed shield unit and the second mask part is located on the other side of the lower part of the first fixed shield unit on a plane different from the first mask part. The first and second mask parts are horizontally moved to shield the first exposure part. The first and second driving parts horizontally move the first and second mask parts.
Patent KR-20120116521-A (KR)
Title: The method of sns group purchase
Inventor: KIM KI JU
IPC: G06Q30/06
Filed: 2011-04-11
Abstract: PURPOSE: A social network service group purchase method is provided to transact as prices which a low discount rate is applied and enable a seller to obtain appropriate margins, thereby increasing quality of a product. CONSTITUTION: An official announcement information for group purchase is received in a terminal including purchase request terminals(12) through a group purchase server(16). Purchase request information is transmitted to the group purchase server by inputting the purchase request information or any one of purchase request benefits from the purchase request terminals. When a purchase request price is charged, a part or all of purchase costs is previously paid. [Reference numerals] (10) Electronic commerce system; (12) Purchase request terminal; (14) Network communication network; (16) Group purchase server; (18) Sale request terminal 1
Patent KR-20120117274-A (KR)
Title: 양방향 통신 기능을 갖는 주문자 호출 시스템 및 그 사용방법
Inventor: YOON SEOK CHUN
IPC: G06Q10/06
Filed: 2011-04-15
Abstract: 음식점, 패스트푸드, 고속도로 휴게소 음식점, 은행, 병원, 관공서 등 각종 민원이 처리되는 서비스업소의 창구에서 순서를 기다리는 고객을 호출하기 위한 양방향 통신 기능을 갖는 주문자 호출 시스템 및 그 사용방법이 개시된다. 본 발명의 양방향 통신 기능을 갖는 주문자 호출 시스템은 표시페이지를 저장하며, 상기 표시페이지를 POS 단말기에 전송하는 호스트 서버; 상기 호스트 서버로부터 표시페이지를 수신하며, 주문과 결재를 수행하는 POS 단말기; 및 상기 POS 단말기의 호출에 응답하는 알람부, 상기 POS 단말기의 표시페이지를 수신하여 표시하는 디스플레이부, 및 상기 표시페이지에 응답하기 위한 버튼부를 구비하는 호출기를 포함한다. 본 발명의 양방향 통신 기능을 갖는 주문자 호출 시스템은 고객에게 주문 후 상품이나 서비스의 완료를 알려주는 단순한 기능 외에도 각종 공지사항을 알려주거나, 이용 고객의 만족도를 실시간으로 설문조사함으로써 점포의 만족도를 높일 수 있다.
Patent KR-20120118380-A (KR)
Title: Obstruction detection apparatus and method the same
Inventor: KANG CHANG SOON
IPC: A61F9/08
Filed: 2011-04-18
Abstract: PURPOSE: A method and apparatus for detecting an obstacle is provided to extend obstacle detection time by controlling power. CONSTITUTION: An obstacle detecting device(100) includes a wide directive sensor(110), a high directive sensor(120), and a controller(130). The wide directive sensor senses an obstacle. The high directive sensor includes a motor and scans the obstacle. If the obstacle is sensed, the controller drives the motor to scan the obstacle and receives scanned information from the high directive sensor. [Reference numerals] (110) Wide directive sensor; (120) High directive sensor; (121) Motor; (130) Control unit; (140) Power control unit; (151) First braille recognition unit; (152) Second braille recognition unit; (153) Third braille recognition unit; (AA) User
Patent KR-20110117617-A (KR)
Inventor: ALEXANDER ZERNICKEL
IPC: B60G15/06
Filed: 2011-04-20
Abstract: 본 발명은 차체 연결 부재(3) 및 가이드 링(5)을 구비한 서스펜션 스트럿 베어링(1)에 관한 것이다.  차체 연결 부재(3)와 가이드 링(5)의 사이에는 중심축(7)을 중심으로 회전할 수 있는 슬라이드 베어링(9) 또는 롤러 베어링(11)이 배치된다.  하나 이상의 금속 보강재(17)를 구비한 가이드 링(5)은 코일 스프링(15)을 위한 축방향 스러스트 베어링 및/또는 반경방향 스러스트 베어링(13)을 형성한다.  본 발명은 또한 서스펜션 스트럿 베어링(1)의 부품 제조 방법에 관한 것이다.
Patent KR-20120122744-A (KR)
Title: Low risk deployment passenger airbag for vehicle
IPC: B60R21/205
Filed: 2011-04-29
Abstract: PURPOSE: A passenger airbag deployable for low injury of a vehicle is provided to reduce the injury of a passenger. CONSTITUTION: A passenger airbag(41) deployable for low injury of a vehicle comprises a pair of separating membranes(414) and multiple chambers(413, 416). The separating membranes partition bisymmetrically isolates the inside of the airbag. Compressed gas filled in the airbag is discharged through gas exhaust hole(417) outside. Vent holes(412, 415) for communicating the left and right parts are formed on the separating membranes. The chambers are filled with the air gradually.
Patent KR-20120066569-A (KR)
Title: Construction type pannel for the surface of a wallcarrying out of a building
Inventor: JUN BYEUNG HWAN
IPC: E04F13/26
Filed: 2011-05-03
Abstract: PURPOSE: A panel structure installed on the wall surface of a building as an interior/exterior material is provided to prevent the leg of an angle from being easily separated from an assembling groove formed on a panel. CONSTITUTION: A panel structure installed on the wall surface of a building as an interior/exterior material comprises a panel(100), an angle, and a separation prevention device. The panel is installed on the wall surface of a building. Assembling grooves(110) are formed on one side of the panel. The angle has legs(210) inserted into the assembling grooves and fixes the panel to the wall surface of the building. The separation prevention device prevents the legs of the angle from being separated from the assembling grooves of the panel.
Patent KR-20120126291-A (KR)
Title: Agricultural eco-friendly power vinyl wrap devices
IPC: A01G13/00
Filed: 2011-05-11
Abstract: PURPOSE: An agricultural eco-friendly powered plastic sheet layering machine is provided to enable elderly users to easily and simply use the plastic sheet layering machine. CONSTITUTION: An agricultural eco-friendly powered plastic sheet layering machine comprises the following: an operation unit(10) including a handle(11) inducing the direction rotation of a steering wheel(2) on a body(1), and a motor and a battery supplying driving force to a driving wheel(3) of the body; a plastic sheet discharging unit(20) including a storage roll(21) and a guide roll(22) layering a plastic sheet(V) on the ground, and an adjusting unit adjusting the height in between the plastic sheet and the ground; a soil covering unit(30) closely attaching the plastic sheet on the ground, and covering the plastic sheet with soil; and a manipulation unit(40) including a control panel(41) for controlling the driving force of the operation unit and the soil covering unit, and a switch(45) connected to the control panel.
Patent KR-20120126535-A (KR)
Title: Refrigerator and Method for operating Door heater
IPC: F25D23/02
Filed: 2011-05-12
Abstract: PURPOSE: A refrigerator and a method for driving a door heater are provided to efficiently operate a refrigerator by periodically controlling a door heater, to prevent dew condensation, and to save energy. CONSTITUTION: A refrigerator comprises a door heater, an exterior temperature sensor, a temperature sensor, and a controlling unit. The temperature sensor measures the temperature of the inside of the door and the exterior temperature sensor measures the outdoor temperature(S1b). The controlling unit compares the temperature of the inside of a door and outdoor temperature(S2). When a difference between the temperature of the inside of a door and outdoor temperature is over predetermined temperature(A), the door heater is turned on(S4). [Reference numerals] (AA) Start; (BB,DD) No; (CC,EE) Yes; (FF) End; (S1a) Measuring indoor temperature with a temperature sensor; (S1b) Measuring outdoor temperature with an outdoor temperature sensor; (S2) Comparing a difference between indoor and outdoor temperature with a controlling unit; (S3) A difference between indoor and outdoor temperature is over predetermined temperature(A)?; (S4) Door heater(ON); (S5) A difference between indoor and outdoor temperature reaches to predetermined temperature(B)?; (S6) Door heater(OFF)
Patent KR-20120127832-A (KR)
Title: Clothing packaging case having dehumidification function
IPC: B65D25/20
Filed: 2011-05-16
Abstract: PURPOSE: A clothing package case having a dehumidifying function using a detachable dehumidification unit is provided to install the dehumidification unit inside the package case. CONSTITUTION: A clothing package(10) case having a dehumidifying function comprises the following: a cover(20) installed on the upper side; a dehumidification unit(20) installed on the upper side of the case; and a dehumidification pocket(31) including an opening/closing cover on the upper side for storing the dehumidification unit. The dehumidification pocket includes dehumidification holes on the front side.