baber/WOPTO huggingface dataset:
Patent KR-20120109970-A (KR)
Title: Glass substrate for a touch panel and manufacturing method thereof
Inventor: NAKAYAMA NAOMI
IPC: G06F3/041
Filed: 2011-09-27
Abstract: PURPOSE: A glass substrate for touch panel and a manufacturing method thereof are provided to form a detection electrode pattern, which is formed on a glass substrate, with a lead line. CONSTITUTION: A cut line is virtually set up on both sides of an original glass board(10). A plurality of detection electrode patterns is patterned in each glass board area. A lead-out wiring pattern is formed in each glass substrate area. A resist film(8) is formed on both sides of the glass disk except for a cutting area according to a cutting line. Each glass substrate is separated from the original glass board by chemical etching of the cutting area.
Patent KR-20130036647-A (KR)
Title: Method for controling overload and apparatus thereof
Inventor: KIM HYUN SOOK
IPC: H04L12/24
Filed: 2011-10-04
Abstract: PURPOSE: An overload control method and a control device thereof are provided to improve service quality by minimizing network errors generated by overload. CONSTITUTION: A signaling traffic management unit(210) estimates a prediction value for the overload of a network node through data related to signaling traffic inputted to other network nodes. A signaling traffic overload pre-control unit(220) previously controls the overload of other network nodes in advance by previously diagnosing the overload of other network nodes. [Reference numerals] (210) Signaling traffic management unit; (212) Data collection module; (214) Data analysis module; (216) Data storage/management module; (220) Signaling traffic overload pre-control unit; (222) Threshold value management module; (224) Control module; (226) Monitoring module; (AA) Signaling traffic; (BB) Prediction value;
Patent KR-20130037377-A (KR)
Title: Disposable cup holder which is transformable to support of portable electronic appliance
Inventor: KIM JO YOUNG
IPC: A47G23/02
Filed: 2011-10-06
Abstract: PURPOSE: A disposable cup holder transformable into a cradle for a portable electronic device is provided to be used as a cradle for a portable electronic device by simply transforming a used disposable cup holder. CONSTITUTION: A disposable cup holder transformable into a cradle for a portable electronic device includes a pair of insulation materials, a pair of cutting lines formed from the pair of insulation materials to the center direction, a pair of first folding lines(300) formed into a straight line connecting the upper end of the pair of insulation materials, a second folding lines(400) formed into a straight line connecting between the central part end of the insulation materials of the pair of cutting lines and the upper end of the pair of insulation materials. A pair of first folding lines are contacted or adjacent with each other and a pair of the first and the second folding lines are deformed to be a foldable shape so that the first foldable line is to be folded in the opposite direction.
Patent KR-20120039470-A (KR)
Title: Emission layer material and organic electroluminescence element using the same
Inventor: KOIKE TOSHIHIRO
IPC: C09K11/06
Filed: 2011-10-07
Abstract: PURPOSE: A material for emitter layer and an organic electro luminescence device using thereof are provided to improve luminous efficiency and lifetime. CONSTITUTION: A material for emitter layer contains a compound which is represented by chemical formula(1). In the chemical formula 1, Ar is substituted or non-substituted aryl, A independently indicates hydrogen, alkyl with 1-4 carbons, cycloalkyl with 3-6 carbons, phenyl, or naphthyl, and n indicates an integer of 1-5. R1-R4 respectively indicates hydrogen or alkyl with 1-4 carbons. And one or more hydrogen in a compound represented by the chemical formula(1) can be substituted for deuterium.
Patent KR-20130040583-A (KR)
Title: Crank case ventilation system
Inventor: JEONG BONG WHOA
IPC: F01M11/00
Filed: 2011-10-14
Abstract: PURPOSE: A crankcase ventilation system is provided to reduce the number of components and to ease the pressure imbalance of a crankcase. CONSTITUTION: A crankcase ventilation system(10) comprises an intake manifold(70), a cylinder head cover(20), a crankcase(30), a blow-by hose(50), and an oil filler cap(40). The intake manifold mixes the inner gas of a cylinder head cover with external air for supplying to a combustion chamber. The cylinder head cover is equipped with an intake manifold and the combustion chamber of an engine. The crankcase is connected with the cylinder of the engine. The blow-by hose connects a crankcase with the cylinder head cover and delivers blow-by gas generated in the crankcase to the cylinder head cover. The oil filler cap opens or closes the engine oil inlet hole formed in the cylinder head cover.
Patent KR-20120056197-A (KR)
Title: Method of manufacturing semiconductor device, semiconductor device, and substrate processing apparatus
Inventor: MIZUNO NORIKAZU
IPC: H01L21/205
Filed: 2011-10-19
Abstract: PURPOSE: A semiconductor device manufacturing method, a semiconductor device, and a substrate processing apparatus are provided to form an oxide film in low temperatures for suppressing the reflection of a lens. CONSTITUTION: A process furnace(202) comprises a reaction tube(203) and a manifold(209). A process chamber(201) for storing a wafer(200) is formed inside the reaction tube and the manifold. A sealing cap(219) is installed on the lower part of the reaction tube. A motor(267) which rotates a boat(217) is installed on the opposite side of the process chamber. A rotary shaft(255) of the motor is connected to the boat by penetrating the sealing cap. A heater(207) for heating the wafer is installed on the outer circumferential surface of the reaction tube.
Patent KR-20130042985-A (KR)
Title: Graphene nanoribbons and method of manufacturing the same and transparent conductive film and electronic device including the graphene nanoribbons
Inventor: OH IL KWON
IPC: H01L51/50
Filed: 2011-10-19
Abstract: PURPOSE: A graphene nano ribbon, a manufacturing method, and a transparent conductive film and electronic component using the same are provided to simplify a process, reduce a manufacturing cost and time, and manufacture a large quantity of nano ribbons environment-friendly and economically. CONSTITUTION: The manufacturing method of a graphene nano ribbon includes a step for preparing a mixture including a copper phthalocyanine and ionic liquid and a step for irradiating a microwave to the mixture. The mixture includes the copper phthalocyanine and the ionic liquid in the weight ratio of 1:0.5 - 1:5. The ionic liquid includes at least one of EMIM[1-ethyl-3-methylimidazolium] ionic liquid and BMIM[1-butyl-3-methylimidazolium] ionic liquid. The microwave is irradiated to the mixture in the intensity of 500 - 1000W. The microwave is irradiated for 10 - 300 seconds. The step for irradiating the microwave to the mixture is discontinuously performed.
Patent KR-20130044497-A (KR)
Title: Voice coil motor
Inventor: JUNG TAE JIN
IPC: H02K33/18
Filed: 2011-10-24
Abstract: PURPOSE: A voice coil motor is provided to prevent intrusion of foreign substances into an IR filter by forming a plurality of foreign substance inflow prevention protrusions. CONSTITUTION: A base(100) forms an aperture in the center. A mover(200) is arranged in an upper part of the base. A stator(300) includes a cover member. An elastic member elastically supports the mover. A plurality of foreign substance inflow prevention protrusions prevents inflow of foreign substances through the aperture.
Patent KR-20130045560-A (KR)
Title: Method and apparatus for ap scanning in a portable terminal
Inventor: WOO YONG HA
IPC: H04W48/16
Filed: 2011-10-26
Abstract: PURPOSE: An AP(Access Point) scanning method for a portable terminal and a device thereof are provided to reduce power consumption and to rapidly connect to an AP by scanning the AP. CONSTITUTION: A key input unit(27) receives a key input of a user. A local area communication module(40) provides a local area wireless communication function according to IEEE 802.11 standard. A display unit(50) outputs diverse display information. A control unit(10) confirms whether a use request of a portable terminal is sensed through the key input unit. When the use request of the portable terminal is sensed, a scanning process is additionally executed for a specific AP. [Reference numerals] (10) Control unit; (23) Wireless transmission and reception unit; (25) Audio processing unit; (27) Key input unit; (30) Memory; (40) Local area communication module; (50) Display unit
Patent KR-20130050719-A (KR)
Title: Method for obtaining sensor data
Inventor: KIM SUN JIN
IPC: H02J17/00
Filed: 2011-11-08
Abstract: PURPOSE: A sensor data acquisition method is provided to obtain sensor data without utilizing a sensor node. CONSTITUTION: A terminal device(200) of a sensor data acquisition device converts an operation command signal of a sensor into a wireless frequency signal. The terminal device transmits the converted wireless frequency signal to a non-power sensor(100) of the sensor data acquisition device. The non-power sensor senses data by receiving power from the wireless frequency signal. The non-power sensor transmits the sensed sensor data to the terminal device. The terminal device compensates the sensor data received from the non-power sensor. The terminal device displays the compensated sensor data by using application service information. [Reference numerals] (110,210) Communication unit; (120) Sensing unit; (220) Sensor data processing unit; (230) Application unit; (231) Input and output unit; (232) Application program control unit
Patent KR-20130052921-A (KR)
Title: Organic electroluminescent diode
Inventor: LIM DONG HYEOK
IPC: H01L51/50
Filed: 2011-11-14
Abstract: PURPOSE: An organic electroluminescent diode is provided to improve light output efficiency by using a microcavity effect. CONSTITUTION: An anode(210) includes a transparent conductive material layer made of indium-tin-oxide. A common hole injection layer is made of HATCN. An amorphous hole injection material layer is located between the anode and the common hole injection layer. A hole transport layer(228) is located on the common hole injection layer. A light emitting material layer includes red, green, and blue light emitting material patterns located on the hole transport layer. An electron transport layer is located on the light emitting material layer. An electron injection layer(227) is located on the electron transport layer. A cathode(260) is located on the electron injection layer.
Patent KR-20130059016-A (KR)
Title: Apparatus and method for communication satellite monitoring
Inventor: JO JIN HO
IPC: H04B7/185
Filed: 2011-11-28
Abstract: PURPOSE: An unmanned communication satellite monitoring device and a method thereof are provided to automatically notify a selected satellite service server to an operator by selecting a satellite service server for a reference value. CONSTITUTION: Satellite service servers(111-113) transmit one or more satellite service signals. A satellite repeater(120) receives one or more satellite service signals. The satellite repeater transmits the received satellite service signals to the ground. A communication satellite monitoring device(130) monitors the satellite service servers by comparing one or more satellite service signals with the reference value. [Reference numerals] (130) Communication satellite monitoring device
Patent KR-20130062631-A (KR)
Title: Over chute alarm system
Inventor: KIM JONG WOONG
IPC: B65G11/20
Filed: 2011-12-05
Abstract: PURPOSE: An over chute alarm system is provided to prevent environmental pollution around a chute by rapidly coping with over chute phenomenon. CONSTITUTION: An over chute alarm system comprises a transferred object storage tank(100), support parts(200), an alarm signal generation part(300). The transferred object storage tank is arranged under a belt conveyor and a chute to store transferred objects dropped in over chute phenomenon. The support parts are arranged under the belt conveyor and the chute at a predetermined interval and support the transferred object storage tank at a predetermined height. The alarm signal generation part generates alarm signals when the transferred objects are loaded in the transferred object storage tank over a predetermined weight.
Patent KR-20130065876-A (KR)
Title: System and method for management of facilities using qr code
Inventor: OH JUNG EUN
IPC: G06Q50/10
Filed: 2011-12-06
Abstract: PURPOSE: A system for managing facilities by using a QR code and a method thereof are provided to manage a history, an installation position, a maintenance state of facilities. CONSTITUTION: An agent program is installed in a field manager terminal(S10). When an access request is received from the field manager terminal, a facility management server confirms user authentication(S20). The field manager terminal recognizes a QR(Quick Response) code by scanning the QR code which is attached to a facility and requests matching information to the facility management server(S30). The facility management server transmits the matching information of the QR code to the field manager terminal(S40). The field manager terminal displays detail information by receiving the matching information of the QR code(S50). The field manager terminal updates check information by inputting the check information of the facility and uploading the check information to the facility management server(S60). Modification for a position of the facility is requested to the facility management server(S70). [Reference numerals] (S10) Install an agent program in a manager terminal; (S20) User authentication step; (S30) Recognize a QR code and request DB information to the manager terminal; (S40) Server transmits QR code matching information to the manager terminal; (S50) Display the QR code matching information as detail information; (S60) Input a manager check history and update check information; (S70) Update facility position information
Patent KR-20120069568-A (KR)
Title: Circuits and methods for controlling a charge pump system
Inventor: GUOXING LI
IPC: H02J7/04
Filed: 2011-12-09
Abstract: PURPOSE: A circuit for controlling a charge pump system and a method thereof are provided to control an operating frequency through a feedback circuit, thereby providing improved power efficiency and safe charging/discharging processes. CONSTITUTION: An electronic system(100) comprises a charge pump driver(102) which provides an output(130) for controlling an electronic device(104). A clock generator(112) connected to the charge pump driver creates a clock signal(114) for controlling the charge pump driver. A frequency of the clock signal is controlled according to a state of the electronic device. The electronic system comprises a sensor(106) which creates a control signal(110) for providing the state of the electronic device. The sensor monitors gate-source voltage of a switch.
Patent KR-20130067147-A (KR)
Title: Light emitting device, light emitting device package, and light unit
Inventor: JEONG HWAN HEE
IPC: H01L33/44
Filed: 2011-12-13
Abstract: PURPOSE: A light emitting device, a light emitting device package, and a light unit are provided to increase optical efficiency by improving insulation properties and junction properties. CONSTITUTION: A light emitting structure(10) includes a first conductive type first semiconductor layer. The light emitting structure includes an active layer and a second conductive type second semiconductor layer. A reflective electrode(17) is electrically connected to the second conductive type second semiconductor layer. An insulating metal oxide layer(40) is arranged on the lower part of the light emitting structure. The insulating metal oxide layer is arranged on the circumference of the reflective electrode.
Patent KR-20120071360-A (KR)
Title: Vertically integrated systems
Inventor: O'DONNELL ALAN
IPC: H01L27/00
Filed: 2011-12-21
Abstract: PURPOSE: A vertically integrated system is provided to include a component arranged on a rear side of a semiconductor die while being separated from an active component of the die. CONSTITUTION: A semiconductor die(110) has an active side(120) and a rear side(130). The active side is located on a front side of the semiconductor die. Passive components(140.1,140.2) are arranged on the rear side of the semiconductor die. A TSV(Thru Silicon Via)(150) is connected to the active side with a terminator(160). The terminator connects the TSV and an active circuit on the active side.
Patent KR-20130030178-A (KR)
Title: Light emitting diode and method of fabricating the same
Inventor: CHAE JONG HYEON
IPC: H01L33/36
Filed: 2011-12-21
Abstract: PURPOSE: A light emitting diode and a method for manufacturing the same are provided to simplify a manufacturing process. CONSTITUTION: A mesa(M) is formed on a first conductive semiconductor layer and includes an active layer(25) and a second conductive semiconductor layer(27). A reflective electrode(30) is formed on the mesa. A current dispersion layer(33) covers the mesa and the first conductive semiconductor layer. The current dispersion layer includes opening parts.
Patent KR-20130074032-A (KR)
Title: System and method for designing flexray network
Inventor: CHO JEONG HUN
IPC: H04L29/02
Filed: 2011-12-26
Abstract: PURPOSE: A design system for the flex ray network and a method thereof are provided to automatically produce the design result for each speed, thereby providing the produced result in a program type. CONSTITUTION: A display unit (120) displays the standard related configuration information which uses the inputted setting variable value through a user interface (UI) window. An input unit (100) receives a value of at least four setting variables of the UI window. A control unit (110) determines the configuration possibility of a flex ray network control system by using the inputted value. If the determination result shows the configuration of the flex ray network control system to be possible, the control unit controls the display unit to display the configuration information. If a user selection command is inputted through the input unit, a storage unit (130) stores the configuration information. [Reference numerals] (100) Input unit; (110) Control unit; (120) Display unit; (130) Storage unit; (140) Output unit
Patent KR-20130076170-A (KR)
Title: 다수의 스위치들을 가지는 입력 장치
Inventor: PARK JIN WOO
IPC: G06F3/02
Filed: 2011-12-28
Abstract: 다수의 스위치들을 가지는 입력 장치가 제공된다. 다수의 스위치들을 가지는 입력 장치는, 외부 저항과, 직렬 연결된 내부 저항과 스위치로 구성되고 스위치가 온 됨에 따라 제공된 기준 전압을 외부 저항 및 내부 저항에 의해 분배하여 마이컴의 하나의 입력 포트로 제공하는, 상호 병렬 연결된 복수 개의 스위치 모듈들을 포함하며, 복수 개의 스위치 모듈들 각각은, 내부 저항의 저항값에 기초하여 서로 다른 크기의 분배된 전압을 입력 포트로 제공할 수 있다. 이를 통해 회로의 배선 수를 줄임과 동시에 마이컴의 소형화가 가능하다.
Patent KR-20130077519-A (KR)
Title: Method for enhancing saccharification efficiency of potato using extrusion pretreatment and bioethanol produced from the pretreated potato
Inventor: LIM HAK TAE
IPC: C08B30/12
Filed: 2011-12-29
Abstract: PURPOSE: An extrusion molding preprocessing method of a potato is provided to reduce production cost and improve environmental side by reducing a preprocessing time; and simplifying a process thereby continuing a process; and increasing an ability to access about the change during the process in comparison to a chemical processing method which is generally used for preprocessing of a bioethanol starch. CONSTITUTION: A manufacturing method of a potato biomass in which saccharification efficiency is improved comprises: a step of extrusion molding a potato powder; a step in which an enzyme is processed in the extrusion molded material. The extrusion molding of the potato powder is processed at the barrel temperature 100-140°C, screw speed 200-300 rpm, feeder supply quantity 40-60 g / min, moisture supplying capacity 3-4ml / min, pressure 600-800 psi, die temperature 100-120°C. A manufacturing method of the bioethanol comprises a step of manufacturing the bioethanol through saccharification, fermentation and distillation process of the potato biomass.
Patent KR-20110025214-A (KR)
Inventor: HASEGAWA AKIRA
IPC: C23C14/08
Filed: 2009-06-22
Abstract: 본 발명은 투명도전막의 제조 방법을 제공한다.  투명도전막의 제조 방법은 소결체를 타겟으로서 사용하고, 혼합가스 분위기 하에서 물리적 성막법에 의하여 지지체 상에 투명도전막을 형성하는 공정을 포함하며, 여기서 소결체는 Zn, Sn 및 O를 함유하고, 혼합가스는 불활성 가스 및 산소를 함유하며, 산소 농도가 0.01 체적% 이상 0.4 체적% 이하의 범위이다.
Patent KR-20110038106-A (KR)
Title: Electrohydraulic valve with lifting ball for variable compression ratio engine hydraulic unit
Inventor: RABHI VIANNEY
IPC: F16K11/24
Filed: 2009-07-03
Abstract: The valve (250) has two balls or shutters (251, 252) operating as a non-return valve when the balls held on seats (253, 254) by springs (255, 256) allow the oil in a stage of a multi-stage pressure amplifier (241) to travel towards a high-pressure circuit of a variable compression ratio engine hydraulic unit and not return from the high-pressure circuit. The balls allow the oil from a low-pressure circuit to enter the stage and not to re-emerge from the low-pressure circuit. Lifting units (260) lift the balls from the seats and allow the oil to enter and leave the stage of the amplifier.
Patent KR-20110055555-A (KR)
Inventor: SATO KAZUYA
IPC: H01L21/304
Filed: 2009-07-23
Abstract: 본 발명은, 적어도, 연마포가 첨부된 상하부 정반 사이에 배치되고, 연마 시에 상기 상하부 정반 사이에 끼워지는 상기 웨이퍼를 보유하기 위한 보유 구멍이 형성된 캐리어 모체와, 상기 캐리어 모체의 보유 구멍의 내주를 따라 배치되고, 상기 보유되는 웨이퍼의 모따기부와 접하여 상기 모따기부를 보호하는 링 형상의 수지 링을 구비하며, 상기 수지 링의 내주에 오목한 상태의 홈을 갖고, 상기 홈에 형성된 상하의 테이퍼면과 상기 웨이퍼의 모따기부가 단면 점접촉으로 접하여 상기 웨이퍼가 보유되는 것인 것을 특징으로 하는 양면 연마 장치용 캐리어이다.  이에 의해, 연마포의 크리프 변형에 의한 웨이퍼의 외주 처짐의 발생을 억제하면서, 연마 중에 있어 웨이퍼를 자전시키는 것에 의해 연마면의 테이퍼의 발생을 저감하여, 평탄도를 향상할 수 있는 양면 연마 장치용 캐리어 및 이를 이용한 양면 연마 장치 및 양면 연마 방법이 제공된다.
Patent KR-20110039356-A (KR)
Inventor: LENG XIAOBING
IPC: H04B7/14
Filed: 2008-07-25
Abstract: 네트워크의 자기-최적화를 달성하기 위해, 각각의 셀의 트래픽 관련 정보에 따라서 네트워크 토폴로지를 재구성하는 솔루션이 본 발명에 제안된다. 셀의 트래픽 관련 정보는 셀의 트래픽 데이터에 의해 이용되는 시간-주파수 리소스 관련 양, 각각의 셀의 트래픽 쓰루아웃 또는 트래픽 데이터를 송신하기 위해 각각의 셀의 무선 채널 품질 등을 포함하지만 이에 제한되지 않는 네트워크 토폴로지 재구성에 적용할 수 있는 트래픽 관련 정보, 또는 같은 이름으로 로드 관련 정보를 포함한다. 본 발명의 솔루션들은 다수의 셀들의 트래픽 관련 정보에 따라서 네트워크 토폴로지 재구성을 실현하고, 따라서 네트워크 용량 및 서비스 품질이 효과적으로 개선될 수 있고 무선 중계 통신 네트워크가 예측할 수 없는 트래픽 분산을 갖는 이들 영역들에 적용할 수 있다. 본 발명의 네트워크 토폴로지 재구성 기능은 네트워크 플래닝과 네트워크 관리를 단순하게 할 수 있어, 네트워크 배치 비용 및 유지보수 및 관리 비용이 절감될 수 있다.
Patent KR-20110083602-A (KR)
Inventor: WALLACE PAUL
IPC: H01L51/54
Filed: 2009-08-20
Abstract: 본 발명은, 제 1 전극 층(106), 및 복수개의 웰을 한정하는 뱅크 구조물(112)을 포함하는 기판(102)을 제공하는 단계; 상기 제 1 전극층 위에 전도성 유기층(128a)을 침착하는 단계; 상기 전도성 유기층 위에 유기 발광 층(108b)을 침착하는 단계; 및 상기 유기 발광 층 위에 제 2 전극 층(110)을 침착하는 단계를 포함하고, 이때 상기 전도성 유기층은, 폴리음이온(polyanion)이 도핑된 폴리(에틸렌 다이옥시티오펜)(PEDOT)를 포함하고 상기 폴리음이온이 겔-투과 크로마토그래피를 사용하여 폴리스티렌 분자량 표준물과 비교하여 측정시 30kDa 이하의 분자량을 갖는 조성물을 잉크 젯 프린팅함으로써 침착되고, 상기 조성물의 점도가 10 mPa.s 이하이고, 상기 조성물의 고체 함량이 상기 조성물의 체적을 기준으로 5중량% 이하인, 유기 발광 디스플레이의 제조방법에 관한 것이다.  상기 조성물은 선택적인 용매 또는 기타 첨가제를 포함할 수 있다.
Patent KR-20110059862-A (KR)
Inventor: SAKAMOTO KEI
IPC: G02B5/30
Filed: 2009-09-09
Abstract: 높은 나선 비틀림력을 갖는 신규 중합성 키랄 화합물 (키랄화제), 이 중합성 키랄 화합물 및 중합성 액정 화합물을 함유하는 중합성 액정 조성물, 액정성 고분자, 그리고 광학 이방체를 제공한다.     하기 식 (I) 로 나타내는 중합성 키랄 화합물, 이 중합성 키랄 화합물 및 중합성 액정 화합물을 함유하는 중합성 액정 조성물, 액정성 고분자, 그리고 광학 이방체. 
   
[식 중, Y1∼Y8 은 -O-, -O-C(=O)-, 또는 -C(=O)-O- 등을, G1, G2 는 탄소수 1∼20 의 2 가의 지방족기 등을, Z1, Z2 는 탄소수 2∼10 의 알케닐기 등을, Q 1 ∼Q 4  는 수소 원자 등을, A1∼A6 은 탄소수 6∼30 의 2 가의 방향족기 A 를, X 는 하기 (X-i)∼(X-vi) 중 어느 기를 나타낸다. 
   
(식 중, * 은 결합수를 나타내고, L 1 ∼L 4  는 탄소수 1∼4 의 알킬기 등을 나타낸다) a 및 b 는 0 또는 1 이다]
Patent KR-20110055727-A (KR)
Inventor: BIRDSALL DAVID JAMES
IPC: B01J23/00
Filed: 2009-08-24
Abstract: 본 발명은 촉매 유닛을 통해 연장되는 하나 이상의 구멍을 갖고 길이 C와 직경 D를 갖는 원통체 형태이며, 여기서 상기 원통체는 길이가 A 및 B인 돔형 단부를 가지며, (A+B+C)/D는 0.50 내지 2.00 범위이고 (A+B)/C는 0.40 내지 5.00 범위인 촉매 유닛에 관한 것이다.  상기 촉매 또는 촉매 유닛은 그 길이를 따라 진행되는 하나 이상의 플루트를 갖는 것이 바람직하다.  상기 촉매는 특히 스팀 개질 반응기에 사용될 수 있다.