baber/WOPTO huggingface dataset:
Patent KR-20090035131-A (KR)
Title: A ballast for high efficiency with remote-control
Inventor: SIN CHEOL KYUN
IPC: H04B7/24
Filed: 2007-10-05
Abstract: A ballast for high efficiency with remote-control is provided to easily confirm the temperature of the electronic ballast, and current or leak from the status information feedback from the electronic ballast in response to the supervisory signal which the stabilizer remote controller transmits. The electronic ballast(20) comprises the power input portion(21) supplying the power and the FMI filter(22) removing the noise of the applied power source from the power input portion. The wave rectifier(23) rectifies the power source. The inverter unit(24) performs the switching process. The current detector(28) connects the electric wave rectifying section with the inverter unit to remove all kinds of the noise and the noise signal. The infrared communications unit receives the supervisory signal outputted from the stabilizer remote controller. The status information of the electronic ballast presently is retransmitted to the stabilizer remote controller.
Patent KR-20080093848-A (KR)
Title: Device for improving fuel efficiency using engine rpm computing device of vehicle and method thereof
Inventor: SUH WON SOO
IPC: F02D45/00
Filed: 2007-10-16
Abstract: An apparatus for improving fuel efficiency using an engine RPM computing device of a vehicle and a method thereof are provided to reduce an amount of fuel consumption by providing a driver with a driving condition of the vehicle in a real time. An apparatus(100) for improving fuel efficiency using an engine RPM computing device of a vehicle comprises a measurement unit(110), a 3-axes acceleration sensor(120), a control unit(130), and an output unit(140). The measurement unit is connected to a cigar jack to receive voltage signal output from the cigar jack. The 3-axes acceleration sensor detects acceleration in a vehicle moving direction, acceleration in a vehicle vertical direction, and acceleration in a vehicle horizontal direction. The control unit calculates a current engine torque value and a maximum torque value ratio to determine whether the engine is within an economic driving range or not.
Patent KR-20090040688-A (KR)
Title: Anti-vibration rubber, and anti-vibration device for a hard disk installed in flat display device for the same
Inventor: HWANG WON HO
IPC: G11B33/08
Filed: 2007-10-22
Abstract: An anti-vibration rubber, and an anti-vibration device for a hard disk installed in a flat display device by using the same are provided to improve reliability by lowering vibration of a hard disk and lower influence applied on a flat panel display instrument due to a hard disk mounted to the flat panel display instrument. An anti-vibration rubber comprises: a coupling part in which the vibration of a hard disk is transmitted; a connection part in which the coupling part is inserted into outside; an upper supporting part(11) and a lower supporting part(12) connected to top and bottom of the connection part; a plurality of surface projections(13) which are radially formed in the surface of the upper supporting part or the lower support part and in which height of inside part is lowered inside little by little and a coupling member which is inserted into an inserting hole(18) formed inside the connection part and is connected in a fixing unit of a display apparatus.
Patent KR-20090044900-A (KR)
Inventor: LEE JUN YOUNG
IPC: A45B9/00
Filed: 2007-11-01
Abstract: 본 발명은 의자겸용 지팡이에 관한 것으로서, 더욱 상세하게는 체형에 따라 지팡이의 길이 조절 및 의자의 높이 조절이 가능한 의자겸용 지팡이에 관한 것이다. 
     본 발명의 높이조절이 가능한 의자 겸용 지팡이는 소정의 길이를 가지는 지팡이용 지지봉과, 지지봉과 힌지결합된 보조다리와, 일측은 지지봉에 슬라이딩 이동하면서 회동가능하게 결합되며 타측은 보조다리와 회동가능하게 결합되는 착석부와, 지지봉의 길이를 조절하기 위한 길이조절수단을 구비한다. 그리고 착석부의 타측 하부에 설치되어 착석부를 승강시키는 것으로 보조다리에 의해 지지되되 보조다리가 착석부에 대해 회동 가능하도록 지지되는 승강수단을 구비한다.  
     상술한 바와 같이 본 발명의 높이조절이 가능한 의자 겸용 지팡이는 지지봉의 길이 조절이 가능하고, 지지봉에 설치된 착석부 또한 상하로 승강이동시켜 높이 조절이 가능하므로 다양한 체형의 사용자가 편하게 사용할 수 있는 지팡이를 제공한다. 
       
     지팡이, 의자, 높이조절, 펜터그래프
Patent KR-20090046514-A (KR)
Inventor: WEE HOON
IPC: D06F39/12
Filed: 2007-11-06
Abstract: 진동에 의해 발생되는 소음을 저감하기 위한 감쇠부재와 이 감쇠부재가 장착되는 세탁기를 개시한다. 이러한 세탁기는 하우징과, 하우징의 내부에 구비되는 수조와, 수조의 내부에 구비되어 회전 가능하게 설치되는 회전조와, 하우징에 장착되어 회전조의 회전에 따라 하우징에 발생되는 진동을 흡수하도록, 중앙부분 보다 가장자리부분에서 얇은 두께를 가지는 원반 형상의 감쇠부재를 구비하며, 이때의 감쇠부재는 이 감쇠부재의 중앙부분에 마련되어 일정 두께를 가진 중앙부와, 중앙부의 외측으로 연장되어 가장자리로 갈수록 얇은 두께를 가지는 쐐기 형상의 진동흡수부를 포함한다. 따라서, 개시된 세탁기에서는 진동에 의한 소음을 감쇠부재에 의해 저감시킬 수 있으며, 이에 따른 재료비 및 제조 비용을 절감하고 생산효율을 향상시킬 수 있다.
Patent KR-20080042012-A (KR)
Title: Substrate for mounting device, manufacturing method thereof, semiconductor module and portable equipment
Inventor: NAGAMATSU MASAYUKI
IPC: H01L23/12
Filed: 2007-11-07
Abstract: A substrate for mounting device, a manufacturing method thereof, a semiconductor module, and portable equipment are provided to enhance reliability thereof by suppressing diffusion of moisture from a pad electrode part to a surface of a wiring pattern. A wiring layer includes a wiring region(4a) and an electrode region(4c) connected to the wiring region. The wiring layer further includes a stepped part(2b) formed in a boundary region(4b) between the wiring region and the electrode region. A gold plating layer(5) is formed on a surface of the wiring layer of the electrode region. An insulating layer is formed by coating a part of the gold plating layer and the boundary region, and the wiring layer of the wiring region. The insulating layer includes an opening positioned at the electrode region.
Patent KR-20080002713-A (KR)
Title: Mobile communication system, and base transceiver station apparatus and mobile station apparatus used in mobile communication system
Inventor: FUTAMI TETSUHIRO
IPC: H04B7/216
Filed: 2007-11-15
Abstract: A mobile communication system, a base transceiver station apparatus and a mobile station apparatus used therefor are provided to improve the reception quality in both a transmitting station and a receiving station in a high-speed moving environment and thus make it possible to acquire stable communication quality in both uplink and downlink. A mobile communication system comprises a phase error detector(506) and a phase rotator(1). The phase error detector(506) of the base station apparatus(100) detects a phase error due to a Doppler shift of a received wave from a mobile station apparatus(200). The phase rotator(1) rotates the phase of a transmission symbol in a base band region to cancel a Doppler shift caused on a downlink from the base station device(100) to the mobile station device(200), based on the phase error detected by the phase error detector(506).
Patent KR-20090050797-A (KR)
Inventor: KWON HYUK SUB
IPC: H04N7/18
Filed: 2007-11-16
Abstract: 본 발명은 카메라모듈 조립체 및 이를 구비한 감시카메라에 관한 것으로, 본 발명의 일 측면에 따르면 피사체를 감시하기 위해 사용되는 감시카메라의 카메라모듈 조립체에 있어서, 카메라 모듈; 내측에 형성된 다수의 모듈고정로드에 의해 상기 카메라 모듈이 고정되는 카메라모듈 홀더; 이 카메라모듈 홀더를 내부에 수용하며, 외주면에 고정돌기가 형성된 회전링; 이 회전링을 내부에 수용하는 틸트 몸체와, 틸트 몸체의 상측에 형성된 연장슬롯과, 틸트 몸체의 외주면에 형성된 고정로드와, 연장슬롯을 통하여 회전링의 고정돌기에 고정되는 고정부재가 구비된 틸트 홀더; 이 틸트 홀더에 결합되며 일측에 적외선 LED가 결합 된 적외선 LED 홀더; 이 틸트 홀더가 수용되는 패닝 몸체와, 패닝 몸체의 외주면에 위치하며 틸트 홀더의 고정로드에 고정되어 틸트 홀더를 상·하로 틸팅되게 하는 틸팅 노브가 구비된 패닝 홀더를 포함하여 이루어지는 것을 특징으로 하는 카메라모듈 조립체가 제공된다. 
     또한, 본 발명의 또 다른 측면에 따르면 피사체를 감시하기 위해 사용되는 감시카메라에 있어서, 돔 베이스; 이 돔 베이스에 설치되며 플레이트 지지로드를 갖는 수용홈이 중앙에 형성된 조립체 하우징; 이 조립체 하우징의 수용홈에 놓여지는 패닝 베이스와, 이 패닝 베이스의 상측에 위치하며 조립체 하우징의 지지로드에 고정되는 패닝 플레이트가 구비된 패닝 부재; 카메라 모듈과, 내측에 형성된 다수의 모듈고정로드에 의해 카메라 모듈이 고정되는 카메라모듈 홀더와, 카메라모듈  홀더를 내부에 수용하며 외주면에 고정돌기가 형성된 회전링과, 회전링을 내부에 수용하는 틸트 몸체와 틸트 몸체의 상측에 형성된 연장슬롯과 틸트 몸체의 외주면에 형성된 고정로드와 연장슬롯을 통하여 회전링의 고정돌기에 고정되는 고정부재가 구비된 틸트 홀더와, 틸트 홀더에 결합되며 일측에 적외선 LED가 결합 된 적외선 LED 홀더와, 틸트 홀더가 수용되는 패닝 몸체와 패닝 몸체의 외주면에 위치하며 틸트 홀더의 고정로드에 고정되어 틸트 홀더를 상·하로 틸팅되게 하는 틸팅 노브를 갖는 패닝 홀더를 구비하며, 패닝 홀더가 패닝 플레이트를 사이에 두고 패닝 베이스에 고정되어 패닝 베이스와 일체로 회전되는 카메라모듈 조립체; 이 조립체 하우징의 상측에 결합되며 일측에 원도우 돔커버가 고정된 돔커버 케이스; 이 조립체 하우징과 돔커버 케이스 사이에 놓여져서 돔커버 케이스를 지지하는 윈도우 홀더를 포함하여 이루어지는 것을 특징으로 하는 감시카메라가 제공된다. 
       
     감시카메라, 카메라모듈 조립체, 돔 베이스, 조립체 하우징, 패닝 부재, 카메라모듈 조립체, 윈도우 홀더, 윈도우 돔커버
Patent KR-20090051396-A (KR)
Inventor: KIM HAK SU
IPC: H05B33/14
Filed: 2007-11-19
Abstract: 본 발명은, 기판 상에 위치하는 제1발광부와 제2발광부를 포함하는 표시부; 및 표시부 상에 위치하며 제1발광부로부터 출사된 빛을 변환하도록 제1발광부에 대응하는 영역에 색변환재료가 위치하는 색변환부를 포함하는 유기전계발광표시장치를 제공한다. 
       
     유기전계발광표시장치, 색변환부, 제1발광부
Patent KR-20090052766-A (KR)
Inventor: KIM WOO SUNG
IPC: B60W20/00
Filed: 2007-11-21
Abstract: 본 발명은 하이브리드 차량의 SOC 초기화 방법에 관한 것으로서, 더욱 상세하게는 하이브리드 차량의 배터리 제어 기술로서, 배터리 온도 특성을 이용하여 초기 시동시 배터리의 잔존 용량을 예측할 수 있도록 한 하이브리드 차량의 SOC 초기화 방법에 관한 것이다. 
     이를 위해, 본 발명은 시동시 배터리의 분극전압값과 온도 편차를 측정하고, 이미 저장된 값인 주행 종료시의 배터리 분극전압값과, 온도 편차값을 획득하는 단계와;  측정된 배터리의 분극전압값과, 배터리 모듈(셀)간의 온도 편차값을 기반으로 초기 SOC를 산출하는 단계와;  추후 초기 SOC 산출을 위하여 상기 분극전압값을 갱신하는 단계; 를 포함하여 이루어지는 것을 특징으로 하는 하이브리드 차량의 SOC 초기화 방법을 제공한다. 
       
     하이브리드, 배터리, SOC, 분극전압, 온도 편차
Patent KR-20080053187-A (KR)
Title: Drawing system, liquid material drawing method, color filter manufacturing method, and organic el element manufacturing method
Inventor: KINOSHITA TOYOTARO
IPC: H05B33/10
Filed: 2007-11-23
Abstract: A drawing system, a liquid material drawing method, a color filter manufacturing method, and an organic EL element manufacturing method are provided to apply the liquid material with a required amount to a pixel region by changing a driving condition of an energy generation device without stopping a nozzle with an ejection defect. A drawing system(1) includes a droplet ejection device(10) and a superordinate computer(11). The droplet ejection device ejects a liquid material in a droplet type. The superordinate computer controls the liquid ejection device. The superordinate computer includes an input unit(12), a display unit(13), and a memory unit(14). The input unit inputs control information of a control program or control data to control the droplet ejection device. The display unit displays the control information. The memory unit stores the control information.
Patent KR-20090054720-A (KR)
Title: The method for fabricating 3d pattern using imprintring lithography process and photo lithography process
Inventor: PARK SE GEUN
IPC: H01L21/027
Filed: 2007-11-27
Abstract: A method for manufacturing a three dimensional structure is provided to facilitate the formation of the three dimensional pattern with a complex structure without an additional process for removing a residual layer by using the imprint and a photo lithography process. A photo resist is deposited by performing spin coating in an upper part of a substrate(S110). An imprint process is performed on the deposited photo resist with a predetermined temperature and a predetermined pressure by using a mold with a predetermined pattern(S120). A three dimensional structure with a specific pattern is formed through an exposure process and a development process by using a photo mask with the predetermined pattern on the structure(S130). The thickness of a photo resist residual layer is controlled through an imprint process time. The imprint process time is 1 to 60 seconds.
Patent KR-20090059550-A (KR)
Title: Damage-free structure of flexible hose and construction
Inventor: PARK JI SOON
IPC: B63B27/34
Filed: 2007-12-06
Abstract: A damage-free structure of flexible hose and construction is provided to separate the flexible hose from various structures at another position by QCDC, regardless of the connection with a pipe. A damage-free structure of flexible hose and construction comprises a flexible hose(5), a support structure(21), and a branch structure(25). The flexible hose is extended from a first location and connected to a pipe(7) at a second position(3). A QCDC(Quick Connection & Disconnection Coupler,9) is interposed between the pipe and the flexible hose in order to separate the pipe and the flexible hose rapidly in emergency. The QCDC is powered by fluid pressure or other power source. The support structure is formed to erect above the second position. The branch structure is connected to the support structure through a rope or chain(23) and keeps the flexible hose suspended on the support structure even when the pipe and the flexible hose are separated.
Patent KR-20090059897-A (KR)
Title: Digital contents providing system and method thereof, usr teminal for providing digital contents and method theteof
Inventor: KIM JAE CHUL
IPC: G06F21/10
Filed: 2007-12-07
Abstract: A digital contents providing device, a method thereof, a user terminal for the same and a method thereof using spatial information are provided to supply a DRM contents service using time and space without changing the apparatus of the system by inserting spatial information. A storage(220) stores the digital contents and the age information for the digital contents usage and place information. A contents generating unit(210) receives the digital contents requirement from the user terminal and searches the first digital contents corresponding to request in the storage. The contents generating unit generates a contents message based on the age information, the spatial information and the first digital contents and transmits to the user terminal.
Patent KR-20090060831-A (KR)
Title: System for emergency protection of liquid rocket engine
Inventor: KIM SEUNG HAN
IPC: F02K9/38
Filed: 2007-12-10
Abstract: A system for emergency protection of a liquid rocket engine is provided to perform emergency protection operation by transmitting last emergency stop command in case the information processed in two or more signal processing parts are included under the emergency stop condition. A system for emergency protection of a liquid rocket engine comprises: a plurality of signal sensing parts(110) sensing the sensing information including the revolution per minute, vibration, pressure, temperature, and optical information of the liquid rocket engine; a plurality of signal processing parts(120) processing sensing information as a digital signal and comparing the processed sensing information with the critical condition stored in advance; an emergency stop control part(130) generating emergency stop signals stopping the liquid rocket engine in case the sensing information transmitted from two or more signal processing parts is deviated from the critical condition stored in advance at the same time; and a liquid rocket controller(140) controlling the drive of the liquid rocket engine and stopping the liquid rocket engine in an emergency according to the emergency stop signals.
Patent KR-20090064663-A (KR)
Title: Capacitor of semiconductor device and method for manufacturing thereof
Inventor: KANG MYUNG IL
IPC: H01L21/8242
Filed: 2007-12-17
Abstract: A capacitor of a semiconductor device and a manufacturing method thereof are provided to increase capacity of a capacitor by forming a capacitor of a laminated type inside the same dimension. A first capacitor bottom metal layer(141,142) and a first capacitor insulation layer(150) are arranged on a bottom interlayer insulation film of a semiconductor substrate(100). A first capacitor top metal layer(160), a first capping layer(170), and a top interlayer insulation film are arranged on the first capacitor insulation layer. A second capacitor bottom metal layer(260) is connected to the first capacitor top metal layer through the top interlayer insulation film and the first capping layer. A second capping layer(270) having an open hole is arranged on the top interlayer insulation film. A pad(280) is arranged on the second capping layer. A protective layer(290) is arranged on the second capping layer. A second capacitor top metal layer(300) is formed on the second capping layer.
Patent KR-20090067313-A (KR)
Title: Method for preparing polyether filament yarn, and polyester filament yarn prepared therefrom, and polyester tire cord the comprising the same
Inventor: KIM YOUNG JO
IPC: D02G3/48
Filed: 2007-12-21
Abstract: A manufacturing method of a polyester multifilament yarn, the polyester multifilament yarn produced thereby, and polyester tire cord including the same are provided to supply the polyester tire cord having high modulus and a low shrinkage rate. A manufacturing method of a polyester multifilament yarn for industrial use comprises the following steps of: producing a released yarn by melting and spinning a polyester chip having inherent viscosity of 0.85 ~ 1.3 and an ethyleneterephthalate unit of 90 mole % at least at temperature of 290 °C or less; manufacturing a polyester partially oriented yarn by cooling and solidifying the released yarn; and drawing the polyester partially oriented yarn having a drawing ratio of 2.5 times or less comparing to the total drawing ratio.
Patent KR-20090068853-A (KR)
Title: 감광막 코팅 장치 및 이를 이용한 감광막 코팅 방법
Inventor: KOO BON SUG
IPC: H01L21/027
Filed: 2007-12-24
Abstract: 웨이퍼를 지지하고 회전시켜 주기 위한 올려놓고 회전동작하는 척; 노즐을 통해 상기 웨이퍼에 액상 감광막을 토출하기 위한 감광막 공급장치; 상기 노즐의 일측 하부에 구비되어 상기 감광막 공급장치가 액상감광막을 토출하고 홈 위치로 복귀하는 동작구간 사이에 상기 노즐을 통해 감광막이 드롭(drop)되는 것을 감지하기 위한 센서부; 상기 센서부로부터 제공되는 신호에 따라 웨이퍼 코팅 불량 여부를 판단하여 제어신호를 출력하는 제어부를 포함하여 이루어지는 감광막 코팅장치 및 이를 이용한 코팅 방법. 
       
     코팅장치, 불량, 센서
Patent KR-20090068882-A (KR)
Title: Incoming and outgoing ladder for the slope checked out
Inventor: JUNG YEONG KYOO
IPC: E06C9/00
Filed: 2007-12-24
Abstract: An access ladder of an inspection passage for a cut slope where a rock fall prevention fence is located is provided to prevent the collision accident caused by driver's carelessness in case of emergency parking by folding for keeping on the upper part of an L-type side ditch at ordinary times and unfolding only for using, thereby preventing a ladder from projecting to the roadside surface of the L-type side ditch at ordinary times. An access ladder of an inspection passage for a cut slope where a rock fall prevention fence is located comprises a collapsible ladder portion(1) which is folded to be kept on the upper part of an L-type side ditch(10) where a rock fall prevention fence(20) is located, and unfolded in multi-stage on the surface of the L-type side ditch to use, wherein the collapsible ladder portion comprises two fixtures(2) fixed to the upper part of the rock fall prevention fence or the L-type side ditch on two front sides of an access door(30) provided to the rock fall prevention fence, two supports(3) connected to the two fixtures by a connector and provided to be movable forward and backward, and a ladder provided to be foldable between the two supports.
Patent KR-20090068975-A (KR)
Title: Movable balcony
Inventor: KIM SUK TAE
IPC: E04B1/00
Filed: 2007-12-24
Abstract: A drawer type balcony is provided to heighten the utilization of a residential space by expanding a narrow space widely upon the needs of a resident, and to use a balcony space and to maximize the area for natural lighting by varying the location simply and expanding a residential space conveniently. A drawer type balcony comprises a fixed frame(100) installed to an indoor space of a building to form a residential space and provided with a ceiling guide groove and a bottom guide groove in the transverse direction on the ceiling and the bottom, and a movable frame(200) provided to the front of the fixed frame and moved along the guide grooves of the fixed frame in the transverse direction to be used as a balcony which is a temporary residential space.
Patent KR-20090070555-A (KR)
Title: Method for read data and apparatus thereof, and computer readable medium
Inventor: SEO YOON BUM
IPC: G11C11/4076
Filed: 2007-12-27
Abstract: A data reading method, a data reading apparatus, and a computer readable medium are provided to maintain the same set up margin always by removing a skew between a data signal and a data strobe signal. A data transition detecting part(1010) includes a pulse signal generating part(1011). The pulse signal generating part detects a data transition of an external data signal, and generates a pulse signal. The pulse signal generating part includes a set up time operation part(1011-1) and an inverter. The set up time operation part determines a set up time. The set up time indicates a gap between data transition detection timing and data signal capture timing. The inverter inverts the pulse signal. A data capture flip-flop part(1020) captures a data signal by using the pulse signal as a trigger signal.
Patent KR-20090070672-A (KR)
Title: Method for detecting fine defects of semiconductor device
Inventor: CHOI YOUNG HYUN
IPC: H01L21/66
Filed: 2007-12-27
Abstract: A method for detecting a fine defect of a semiconductor device is provided to detect the fine defect by overlapping a plurality of repetitive sections after setting a pattern part with the same structure inside the semiconductor device. A wafer includes a plurality of dies. An SEM photo is photographed by setting a target die among the plurality of dies. The SEM photo is divided into the plurality of photos by setting the minimum repetitive sections among the SEM photo. The fine defect is detected by overlapping the plurality of repetitive photos. The minimum repetitive sections are set as a single pattern part among the parts where the same pattern is repeated among the SEM photo.
Patent KR-20090072670-A (KR)
Title: Method for forming exposure mask and method for forming semiconductor device by using the same
Inventor: CHANG DONG SOOK
IPC: H01L21/027
Filed: 2007-12-28
Abstract: A method for forming an exposure mask and a method for forming a semiconductor device using the same are provided to form an accurate OPC at a time shorter than a grid base OPC by forming a corrected exposure mask through an OPC(Optical Proximity Correction) using a model. An SEM(Scanning Electron Microscope) image of a photoresist pattern formed by an initial exposure mask is loaded in a simulation device(S100). After extracting a contour which reproduces the SEM image, a position of a simulation point is extracted through each EPE(Edge Placement Error) value of the contour(S200). Each EPE value is applied to a site of a new polygon(S300). A model which optimizes a site position and the number of polygons is set up(S400). An automatic OPC is performed through the optimized model(S500).
Patent KR-20080074718-A (KR)
Title: Honeycomb structural body and exhaust gas treating apparatus
Inventor: OSHIMI YUKIO
IPC: B01D39/00
Filed: 2007-12-31
Abstract: A honeycomb structure and an exhaust gas treatment device comprising the honeycomb structure are provided, wherein the honeycomb structure prevents breakage of the honeycomb structure due to thermal stress, thermal cycle, etc., and is resistant to the breakage even under high temperatures. A columnar honeycomb structure(100) comprises: a first end face(160) and a second end face(170) substantially parallel to each other; and an outer peripheral surface that connects the first end face and the second end face, wherein: the first and second end faces have similar outer peripheral shapes; and the taper ratio P satisfies 0<P<=4% when the maximum width of the first end face is D1, the maximum width of the second end face is D2, the distance between the first second end faces is L, and a taper ratio P is expressed by the formula P(%)=(D1-D2)/(2L)x100. The outer peripheral surface comprises a coat layer(120) provided on its surface. The honeycomb structure further comprises a plurality of through cells(11) which penetrate the honeycomb structure from the first end face to the second end face, and which are partitioned by walls(13), wherein at least some of the through cells are configured such that the cross-sectional area of the through cells parallel to the first end face decreases from the first end face toward the second end face.