baber/WOPTO huggingface dataset:
Patent KR-20130091658-A (KR)
Inventor: MELTAUS JOHANNA
IPC: H03H9/02
Filed: 2011-04-21
Abstract: 압전 박막 상의 측면 음향 결합 공진기에 기초한 벌크 탄성파(BAW) 필터에 있어서, 상이한 특성을 갖는 2개의 서로 다른 음향 판파 모드, 예컨대 두께 확장(종축)(TE1) 및 제 2 조파 두께 전단(TS2) 모드를 이용하여 통과 대역 응답을 형성할 수 있다.  본 발명은, 신호의 전달을 용이하게 하는 상이한 판파 모드에 속하는 적어도 2개의 측면 정상파 공진의 여기에 기초한 것이다.  통과 대역은 장치의 파동 전파 특성을 조정함으로써 설계되어, 적절한 주파수에서 공진이 여기되며, 원하는 형상의 통과 대역을 형성하게 된다.  따라서, 본 명세서에 기재된 필터의 대역폭은 종래의 마이크로 음향 필터의 2배 이상이 될 수도 있다.  그 결과, 상당한 상업성 및 기술적 가치를 갖게 된다.
Patent KR-20130052737-A (KR)
Inventor: CARROLL WILLIAM J
IPC: A61N1/36
Filed: 2011-04-25
Abstract: 피부 조직 내에 지각 신경들을 자극하기 위한 전기요법 시스템은 전극 캐리어, 펄스 발생기, 피부­관통 전극들의 배열 및 표피 전극들, 펄스 조절 회로, 및 전력 공급원을 포함한다. 상기 시스템은 표피 전극들에서 이상 맥동 전류 및 각각의 피부­관통 전극에서 단상 맥동 전류를 관리한다. 전기요법 시스템의 피부­관통 표면들 및 피부 접촉 표면들은 외래 환자 재사용 가능성을 위해 소독되거나 교체될 수 있다.
Patent KR-20130089180-A (KR)
Title: Robot
Inventor: FURUICHI MASATOSHI
IPC: H01L21/677
Filed: 2013-01-08
Abstract: PURPOSE: A robot is provided to easily determine whether or not a second hand is exceeded to the amount of restricted assembly by interposing a window unit and admitting the conduct of a second cable. CONSTITUTION: A robot comprises a base unit, a joint unit, and an arm unit. The base unit is rotatably installed through the joint unit and an arm unit where a predetermined member is arranged inside is formed. A part of a housing member comprising the arm unit can be made of transparent material. The part is a window unit which is made of the transparent material.
Patent KR-20130111256-A (KR)
Title: Method and apparatus for managing congestion in a wireless communications system
Inventor: WON SUNG HWAN
IPC: H04W88/08
Filed: 2013-01-17
Abstract: PURPOSE: A method for managing wireless communications system congestion and a device thereof are to deal with congestion by controlling the speed of communications according to data characteristics through a terminal or a core net which recognize the fact. CONSTITUTION: A packet date network gateway (P-GW) (150) receives information on communication congestion received from an evolved Node B (eNB) (120). The P-GW recognizes if it is congested based on the information on congestion received. The P-GW controls the congestion based on the received information on congestion. If the information on congestion is received through uplink data, the P-GW recognizes the information based on information included in a GTP packet or IP packet header. [Reference numerals] (115) Wireless access network; (125) Core network
Patent KR-20140094183-A (KR)
Inventor: MA SONG HOON
IPC: H04W12/06
Filed: 2013-01-21
Abstract: The present invention relates to an automatic unlocking device which includes: a power supply unit for generating power using magnetic induction formed by a portable terminal; a switching unit for unlocking an automatic unlocking device using the power generated in the power supply unit; and a control unit for transmitting and receiving wireless data with the portable terminal wherein the control unit controls the switching unit for unlocking the automatic unlocking device based on the data wirelessly received from the portable terminal. Accordingly, the automatic unlocking device is controlled to be switched wirelessly.
Patent KR-20140098290-A (KR)
Inventor: JUNG SANG SUB
IPC: A23L5/20
Filed: 2013-01-30
Abstract: The present invention relates to a food additive including a non-toxic lacquer composite. The non-toxic lacquer food additive according to an embodiment of the present invention includes lacquer tree sap extracted from lacquer trees (Rhus verniciflua or Rhus vernicifera) which are deciduous trees in the Anacardiaceae group.
Patent KR-20140100794-A (KR)
Inventor: CHOI JONG MIN
IPC: H01M50/284
Filed: 2013-02-07
Abstract: The present invention relates to an electronic device. According to the embodiment of the present invention, the electronic device includes a housing which receives a main board, a metal plate combined with the housing, and a battery attached to the metal plate and electrically connected to the main board.
Patent KR-20140103695-A (KR)
Inventor: YOON SUNG BAE
IPC: A61K8/97
Filed: 2013-02-19
Abstract: The present invention relates to a vegetable fat and oil composition containing medicinal herbs extract for gargling and, more specifically, to a vegetable fat and oil composition containing medicinal herbs extract for gargling to effectively prevent cavity and periodontal disease and to restrain bad breath and oral bacteria proliferation by mixing vegetable fat and oil with one or more selected among mint extract, Licorice Root extract, Skullcap extract and Platycodon extract.
Patent KR-20140106939-A (KR)
Inventor: AN KYOUNG HWAN
IPC: B60K28/02
Filed: 2013-02-27
Abstract: The present invention relates to an apparatus and method for performing cooperative autonomous driving between a vehicle and a driver. A cooperative autonomous driving apparatus according to the present invention includes a driver state determination unit for determining a state of a driver and calculating the state of the driver as a risk index; an autonomous driving control unit for classifying section characteristics of respective sections included in a path to a destination corresponding to the driver based on section data stored in a database, and controlling autonomous driving of a vehicle in which the driver is riding, based on a driving environment recognized for the path to the destination corresponding to the driver; and a driving control determination unit for determining driving modes of the respective sections included in the path based on the state of the driver and the section characteristics.
Patent KR-20140001090-A (KR)
Title: Liquid crystal display device
Inventor: KIM JAE HOON
IPC: G02F1/141
Filed: 2013-03-06
Abstract: A liquid crystal display device is provided. The liquid crystal display device includes a first substrate, a second substrate which is separated from the first substrate and faces the first substrate, a liquid crystal layer which is arranged between the first and second substrates, a common electrode which is arranged between the first substrate and the liquid crystal layer and includes a first pattern, and a pixel electrode which is arranged between the first substrate and the liquid crystal layer and includes a second pattern which does not overlap the first pattern.
Patent KR-20140119222-A (KR)
Inventor: NAM HYUN SEOK
IPC: B01J37/08
Filed: 2013-03-27
Abstract: A nickel free multicomponent bismuth molybdate catalyst for manufacturing butadiene according to the present invention includes bismuth, molybdenum and at least one metal component having a monovalent positive ion, a divalent positive ion or a trivalent positive ion, innovatively improves low conversion rate, yield and selectivity of butadiene generated by adding nickel to a butane to butadiene (B2B) catalyst by controlling a rate of MoBiFeCo without nickel and is able to secure the stability of process operation by reducing the selectivity of by-products such as CO, CO_x and the like.
Patent KR-20140118386-A (KR)
Inventor: JU CHUL HA
IPC: C08J5/18
Filed: 2013-03-29
Abstract: The present invention relates to a polyimide resin and a polyimide film using the same. Provided are a polyimide resin and a polyimide film which are colorless and transparent and have an excellent thermal expansion coefficient and low birefringence properties by including repeating units derived from a diamine-based monomer and a dianhydride-based monomer, and including 1,4-diaminocyclohexane (TCHD) and bistrifluoromethylbenzylamines (TFDB) for the diamine-based monomer.
Patent KR-20130122545-A (KR)
Title: Device and method for 3d-detecting a tube
Inventor: TOPUETH MANFRED
IPC: G01B11/24
Filed: 2013-04-01
Abstract: The present invention relates to a detection device for detecting a three dimensional shape of a pipe (1) by including a detection unit (3), for detecting a tubular shape, as well as a holding structure part (2) for the pipe (1), and the detection device is characterized in that the holding structure part (2) includes at least one support (4) for supporting the pipe(1) from the inside, the detection unit (3) for detecting the tubular shape allows a non-contact detection of the tubular shape, and the pipe (1) and the detection unit (3) for detecting the tubular shape are arranged relative to each other over the entire length of the pipe (1) in a movable manner. In addition, the present invention relates to a detection method for detecting a three dimensional shape of a pipe (1) by comprising a step of holding the pipe (1) and a step of detecting a tubular shape, and the detection method is characterized in that the holding of the pipe (1) is performed by at least one support (4) for supporting the pipe (1) from the inside, a non-contact detection of the tubular shape is executed, and the detection of the tubular shape is performed over the entire length of the pipe (1).
Patent KR-20140121692-A (KR)
Inventor: KIM BOK SOUNG
IPC: B62M11/18
Filed: 2013-04-08
Abstract: 본 발명은 허브직결 크랭크샤프트를 장착한 자전거의 동력전달장치 및 자전거 증속장치에 관한 것으로서, 보다 상세하게는 적은 힘으로 많은 일을 하게 하는 지렛대원리를 이용하여 체인이나 스프라켓없이 허브와 직접 결합된 크랭크샤프트에 의해 기존 자전거의 동력전달방식 보다 매우 적은 힘으로 후륜을 회전시키는 자전거의 동력전달장치 및 자전거 증속장치에 관한 것이다.  
본 발명에 의한 자전거의 동력전달장치는 허브축과, 후륜의 바퀴살이 연결되는 허브쉘과, 상기 허브쉘의 양측에 각각 구비되는 한 쌍의 허브엑슬과, 상기 허브엑슬의 회전력을 상기 허브쉘에 전달하는 클러치수단을 포함하는 허브; 및 일단은 상기 허브엑슬에 연결되고, 타단은 페달축에 연결되어 페달의 회전에 의해 상기 허브엑슬을 소정각도 회전시켜 상기 허브쉘을 회전시키는 한 쌍의 크랭크샤프트;를 포함한다.
Patent KR-20140123624-A (KR)
Title: System for Monitoring Safety of Launching Ship and Control Method thereof
Inventor: LEE KIL JONG
IPC: B63B39/12
Filed: 2013-04-12
Abstract: The present invention relates to a safety monitoring system for a ship to be launched and a control method thereof. According to the present invention, the safety monitoring system enables an operator, who is positioned outside a dock, to monitor the state of a trim of the ship to be launched in real time, thereby preventing damage to a hull and coating of the ship due to the trim when the ship is launched from the dock.
Patent KR-20140125038-A (KR)
Inventor: SEO YOUNG HO
IPC: G03H1/04
Filed: 2013-04-18
Abstract: The present invention relates to a high speed generating device for a computer generation hologram capable of processing a hologram generation formula calculating the intensity of a hologram image by accumulating operations (called ′unit operation′) for each light source. The device includes an input interface receiving input data including initial data depending on light source data, hologram position data, and light intensity; a coordinate term operator operating a term (called ′coordinate term′) indicating relative coordinates of a hologram image in the hologram generation formula by using the input data; a pixel term operator operating a term (called ′pixel term′) of unit operation of the hologram generation formula by using the coordinate term operated by the coordinate term operator; and an output interface outputting the pixel term. With the high speed generating device, hologram generation is processed in a 2D parallel way and CGH hardware accesses memory less so that the operation speed for hologram generation is improved, compared to an existing device.
Patent KR-20140125672-A (KR)
Inventor: KIM GEON SOO
IPC: H04B1/40
Filed: 2013-04-19
Abstract: The present invention relates to a device and a method for controlling unchecked messages in a terminal and, more specifically, to a device and a method for controlling unchecked messages in a terminal, which can display unchecked messages clearly and simply. In order to achieve the purpose, the device for controlling unchecked messages in a terminal comprises: a display unit including a first area for displaying unchecked messages and a second area for displaying checked messages in an unchecked message sorting mode; and a control unit for sorting and displaying the unchecked messages in the first area according to predetermined priorities in the unchecked message sorting mode.
Patent KR-20140136068-A (KR)
Inventor: MOON HYUN KU
IPC: H04W88/06
Filed: 2013-04-26
Abstract: The present invention provides a method for establishing and supporting a machine to machine (M2M) communication environment in a wireless connection system and an apparatus for supporting the same. A mobile terminal for supporting an M2M communication environment in a vehicle according to an embodiment of the present invention comprises: a NFC module for supporting a short range communications technology; a wireless Internet module for supporting a wireless Internet technology; a control unit for controlling a dedicated application to support the M2M communication environment in a vehicle; and a memory. The dedicated application operates in the background on the control unit, and searches for one or more devices in a vehicle using at least one among the NFC module and the wireless Internet module under given conditions, and can calculate information on a connection pattern of one or more devices in a vehicle found for a given period, and can store the calculated information in the memory.
Patent KR-20140128179-A (KR)
Inventor: KANG JAE BOK
IPC: E05F15/12
Filed: 2013-04-27
Abstract: The present invention relates to an apparatus for automatically opening or closing windows within a smoke control zone. More specifically, the apparatus can easily open or close the windows without any load in normal circumstances, automatically close the windows in case of fire; and reverse-rotate a motor within a few seconds after the fire is put out without any additional manual work to reset a normal state. Also, the apparatus has a simple structure to reduce failures and lower the manufacturing costs.
Patent KR-20140129924-A (KR)
Inventor: YOO YONG SIK
IPC: C09J201/00
Filed: 2013-04-30
Abstract: Provided in the present invention are a semiconductor adhesive composition which includes an oligomer repeatedly containing oxygen, nitrogen, sulfur, or phosphor atom or a polymer additive to be combined with a metal ion, or significantly reduces mobility of a metal by oxidizing or reducing the metal ion, to maximize operating efficiency of a semiconductor device during semiconductor process or after the process, and an adhesive film using the same.
Patent KR-20140133624-A (KR)
Title: 공벽유지 장치물
Inventor: HAN KWANG YONG
IPC: E02D5/03
Filed: 2013-05-07
Abstract: 본 발명품은 지하수 개발, 지열 신재생에너지, 각종 관로 유지를 위하여 다양하게 사용범위 넓으며 필요시 되어 왔으나, 개발 이익의 협소로 상품화를 기피하였으나 앞으로 사용범위가 넓어지고 있어 건설현장에서 약방의 감초처럼 쓰임이 많아지므로 본 발명품을 상품화하게 되었습니다. 
용도 - 수자원 개발 
     - 지하수 개발 
     - 상하수도 관로 
     - 통신 관로 
     - 지열 신재생에너지 
효과 - 공사원가 절감 
     - 효율적 공벽유지 기능 
     - 시공의 간편성 
     - 시공의 용이성 
     - 비숙련공 설치 가능 
     - 반복 시공 가능 
     - 사회 간접 비용 환원 
     - 시공기간의 단축
Patent KR-20140132946-A (KR)
Inventor: CHOI IN CHANG
IPC: H01L21/56
Filed: 2013-05-09
Abstract: The present invention relates to a semiconductor device having multiple inorganic encapsulating layers and a manufacturing method thereof and, particularly, to a semiconductor device having improved resistance to moisture permeation and a manufacturing method thereof. The manufacturing method of the semiconductor device according to the present invention comprises: a stacking step of sequentially stacking a substrate, a first electrode layer, a first semiconductor layer, a feature material layer which forms a feature material layer determining the characteristics of the semiconductor device, a second semiconductor layer having different polarity from that of the first semiconductor layer, and a second electrode layer having different polarity from that of the first electrode layer; and an encapsulating part forming step of forming an encapsulating part which encapsulates the substrate and the upper part of the second electrode layer. The encapsulating part forming step includes: an inorganic layer stacking step of stacking an inorganic layer; and a plasma processing step of changing the constitution of the top surface of the inorganic layer to be different from the constitution of the inorganic layer by applying plasma to the top surface of the inorganic layer. The inorganic layer stacking step and the plasma processing step are repeated at least twice.
Patent KR-20140134584-A (KR)
Title: 알람 소프트웨어
Inventor: KIM JEOM SUN
IPC: G06F3/16
Filed: 2013-05-14
Abstract: 1.알람의 첫 화면 하단에 달력이 있어,날짜별로 알람을 설정할 수 있다. 
2.시간, 분 ,AMPM이 각각 터치 스크롤 되어 시간설정이 간편하다. 
시간(숫자 1부터 12까지 나열되었고 위로 손가락으로 화살표를 누르거나  
나열된 숫자들을 드레그하면 간단한 터치만으로 숫자가 돌아간다.아랫쪽으로 화살표를 누르면 아래로도 드레그 된다. 
분(1부터 60까지 숫자가 나열되었고 위로 손가락으로 화살표를 누르거나  
나열된 숫자들을 드레그하면 간단한 터치만으로 숫자가 돌아간다.아랫쪽으로 화살표를 누르면 아래로도 드레그 된다. 
Am,PM으로 둘중에 설정할 수 있게 나열되어있어 드레그 할 수 있음. 
3.알람의 간격을 조절할 수 있다. 반복의 횟수도 정할 수 있다. 
  요일 반복도 가능하다. 
4. 각각의 알람에 메모를 적을 수 있다.알람의 제목을 달 수도 있다. 
5. 알람의 음악을 본인이 다운받은 음악으로 지정할 수도 있으며, 
   기존에 여러가지 음원이 있어 지정할 수 있다. 진동이나 무음도 가능하다. 
다운받을 수 있게 앱스토어나 인터넷 연결되 될 수 있게 한다. 
6.세계시간을 추가할 수 있어 현재한국시간,해외 다른 도식의 시간들을 동시에 한 화면에서 볼수 있다. 
7.타이머 기능과 스톰워치 기능이 있어 요리를 하거나 운동 그외의 작업을 
할때 섬세한 시간 조절을 할 수 있다. 
8. 알람은 기존의 설정해 놓은 알람을 계속 사용할 수 있으며, 
순차적으로 최근 알람 부터 나열 된다. 
필요없는 설정된 알람은 삭제가 가능하다.  
9. 알람이 울릴때의 소리의 음량을 조절할 수 있으며 , 울리면 정지 버튼을  
눌러 알람을 정지시킨다. 기능에 따라 소프트웨어가 깔린 기계를 뒤집거나 
움직일때에도 알람을 정지 시키는 기능을 두어 편리함을 더한다.
Patent KR-20140136753-A (KR)
Inventor: HWANG SUNG SOO
IPC: F24F1/34
Filed: 2013-05-21
Abstract: The present invention relates to a pipe installation device and method for an air conditioner, which easily, simply, and securely fix pipe and liquid pipe connection members to a pipe connection support member and a liquid pipe connection support member by fixing the pipe and liquid pipe connection members to the embedded pipes of a gas pipe and a liquid pipe; and improve the efficiency of an air conditioner installation work by allowing fixing plates of the pipe and liquid pipe connection members to move along a slide groove in the pipe and liquid pipe connection support members.
Patent KR-20140137099-A (KR)
Inventor: KIM CHANG GYUM
IPC: A47C1/02
Filed: 2013-05-22
Abstract: The present invention relates to a massage chair comprising an ascending and a descending module (1) consisting of a transferring part (100) and an ascending part and a descending part (200) wherein the transferring part (100) has transferring beams (110) installed by facing each other for the lengthwise direction of the backrest and the ascending part and the descending part (200) are installed between the transferring beam (110); a massage module (2) including a massage part (300) consisting of an operating part (320), which is rotated and fixed on a housing (212) installed in the ascending part and the descending part (200), and a boomerang-shaped massage arm (310), which has an upper massage roll (314) and a lower massage roll (315) on the upper end and the lower end respectively; and a control module (3) which control the operation of the ascending and the descending module (1) wherein the massage arm (310) includes a tight holding tool (330) for holding parts to be massaged whose one end is fixed on the massage arm (310) and the other end approaches the upper massage roll (314). Therefore, the massage chair provides massage for users while tightly holding shoulders and buttocks, efficiently relieving the pain of patients.
Patent KR-20140137583-A (KR)
Inventor: ZEON HYUNG IL
IPC: H04B1/40
Filed: 2013-05-23
Abstract: The present invention relates to a mobile terminal device, a service device, a system and a method for upgrading application using API. More specifically, the method of the present invention comprises the steps (a) in which a mobile terminal device or a service device determines whether upgrading application is needed or not every predetermined period or by the request of the users; and (b) in which the mobile terminal device requests upgrade store API to the service device, as a result of the determination of upgrading the application, if the application upgrade is needed.
Patent KR-20140141961-A (KR)
Inventor: OH MAN JU
IPC: B60H1/00
Filed: 2013-06-03
Abstract: Disclosed is a storage for a vehicle comprising: a housing formed with a discharge hole on the rear; a cooling and warming compartment cup holder attached with a thermoelectric element on a side end surface; facilities equipment mounted adjacently to the side of the thermoelectric element in the housing consisting of a storage tray and a full length control switch; a heat exchange pin and a blower provided in the discharge hole side on the rear end of the housing; and a heat pipe having one end to be connected to the thermoelectric element and the other end to be extended to be steered by or across the facilities equipment connected to the heat exchange pin.
Patent KR-20140144794-A (KR)
Inventor: RYU MIN SOO
IPC: G06F9/44
Filed: 2013-06-11
Abstract: 본 발명의 실시예는 리코드/리플레이를 위한 퍼포먼스 성능 기록 방법과 그 시스템에 관한 것이다.  퍼포먼스 모니터링 시스템에 있어서, 측정할 퍼포먼스 이벤트 및 계측에 이용할 퍼포먼스 카운터를 결정하는 설정부; 성능 측정과 관련된 측정 지점과 관련하여 퍼포먼스 이벤트의 성능을 측정하는 성능 측정부; 퍼포먼스 모니터링 API(Application Program Interface)를 호출하여 퍼포먼스 이벤트의 성능 측정을 중지하고 상기 퍼포먼스 카운터의 값을 판독하는 카운터 측정부; 및 퍼포먼스 리코더를 호출하여 판독한 퍼포먼스 카운터의 값을 미리 정해진 자료구조로 저장하는 기록부를 포함하는 퍼포먼스 모니터링 시스템이 제공될 수 있다.
Patent KR-20140145650-A (KR)
Inventor: CHOI JEONG MIN
IPC: G02B5/02
Filed: 2013-06-13
Abstract: The present invention relates to a light diffusion plate and a backlight unit including the light diffusion plate. The light diffusion plate includes a light diffusion layer which includes a first pattern which has unit lens shapes with polygonal bottom surfaces formed on a light emission surface to be spaced apart from each other by a predetermined distance and a second pattern formed between the unit lenses. Accordingly, the present invention can maintain the high level of the brightness of the light emitted from the light diffusion plate and enhances the light diffusion performance.
Patent KR-20150001316-A (KR)
Title: 용접용 와이어 피더 스풀 이탈방지장치
Inventor: MOON KYUNG RAK
IPC: B23K9/133
Filed: 2013-06-27
Abstract: 본 발명은 외부의 충격이나 반복적인 자극에 의해 스풀이 이탈되어 스풀에 권취된 와이어가 분리되어 낙하되는 현상을 방지할 수 있도록 한 용접용 와이어 피더 스풀 이탈방지장치에 관한 것이다.  
본 발명은 용접용 와이어 피더의 스풀이 회전되게 결합되도록 하는 회전 조립체의 허브단부에 결합되는 캡의 결합편에 체결부재에 의해 회전가능하게 결합되는 스토퍼와; 상기 스토퍼가 삽입되도록 하면서 캡의 결합편에 상기 체결부재에 의해 회전가능하게 결합되는 스토퍼 홀더를 포함하는 것이다.
Patent KR-20150002021-A (KR)
Inventor: LEE CHOONG DAE
IPC: A61K8/19
Filed: 2013-06-28
Abstract: 본 발명은 갯벌 공극수를 함유하는 화장료 조성물에 관한 것으로서, 특히 천연 미네랄, 희토류 원소 및 휴믹물질이 매우 풍부한 갯벌 공극수를 사용하기 때문에 우수한 피부 보습 및 진정 효과를 제공할 수 있게 된다.
Patent KR-20150004506-A (KR)
Inventor: LEE KEEL YONG
IPC: H04W4/02
Filed: 2013-07-03
Abstract: The present invention provides a location tracing system and a method thereof for providing a current location of a person, a vehicle, and the like traced by a GPS satellite through wireless communication and the internet. The present invention provides an input window for receiving a service user who wants to receive a location tracing service and a person to be traced. The present invention includes: a first step of receiving the ID and password of the service user and personal data through an input window; a second step of receiving the person to be traced by the service user through the input window, confirming whether the inputted person to be traced is the registered service user, and registering the person to be traced; and a third step of classifying and registering the person to be traced into a specific group according to the selection of the service user, and tracing and supplying the current location of the person to be traced to the service user in real time.
Patent KR-20150006935-A (KR)
Inventor: SO BYUNG JO
IPC: C02F1/52
Filed: 2013-07-09
Abstract: The present invention relates to a dehydrating aid using a lignocellulosic material used in dehydrating treatment of industrial waste water of sludge in a sewage treatment process, and to a dehydrating method thereof. The purpose of the present invention is to provide a method for preparing a dehydrating aid using a lignocellulosic material which adds hemicellulose, an amphiprotic polymer, and lignin as dispersion cross-linking agents to the lignocellulosic material and can reduce moisture content of sludge, and a dehydrating method thereof.