baber/WOPTO huggingface dataset:
Patent KR-20040038342-A (KR)
Inventor: JUNG YANG GI
IPC: B65G15/60
Filed: 2002-10-31
Abstract: PURPOSE: An auto adjusting carrier stand for preventing the belt leaning of a belt conveyor is provided to reduce the drop of ores and prevent the facility accident. CONSTITUTION: An auto adjusting carrier stand for preventing the belt leaning of a belt conveyor comprises a taper roll(30) which is rotatably fixed to both ends of the roll shaft installed to a carrier roll(2) and has a driving gear(36) at a side thereof; an idle gear(46) engaged with the driving gear and rotatably fixed to a moving stand shaft(6), wherein steps are formed to an inner surface thereof and an inner gear is integrally formed thereto; a driven gear(56) engaged with the inner gear; a rotating shaft(50) rotatably fixed on the moving stand shaft by a support bracket wherein a driven gear is fixed to an end thereof; a driving bevel gear(58) fixed to the other end of the rotating shaft; and a rotating plate(20) which has a plate rotating gear(28) engaged with the driving bevel gear and which is rotatably disposed between the rotating shaft and the stand beam.
Patent KR-20040038506-A (KR)
Title: An Additive For Rolling Oil and Rolling Composition Comprising The Same
Inventor: KIM GWANG SU
IPC: C10M101/04
Filed: 2002-11-01
Abstract: PURPOSE: A rolling oil additive and a rolling oil composition containing the additive are provided, to improve thermal stability and degreasing property of materials after a rolling process. CONSTITUTION: The rolling oil additive comprises at least one kind of ester selected from 20-40 wt% of a hindered triester of fatty acids of C8-C12 and 10-20 wt% of a diester of fatty acids of C12-C18, and 1-5 wt% of a C12-C18 alkyl ester emulsifier of pentaerythritol fatty acids, based on the total weight of a rolling oil composition. The composition comprises the additive; and optionally 5-20 wt% of at least one natural oil selected from the group consisting of beef tallow, a palm oil and a coconut oil.
Patent KR-20040042005-A (KR)
Title: Controlling apparatus of sampling phase for digital display apparatus and controlling method thereof
Inventor: YOO TAE GWON
IPC: G09G5/18
Filed: 2002-11-12
Abstract: PURPOSE: An apparatus and a method for controlling a sampling position of a digital display are provided to control a sampling clock position using a low-performance microcomputer without having an error even when the resolution of the digital display is improved. CONSTITUTION: A digital display includes an analog-digital converter(10) to which an analog video signal is applied, a graphic controller(20) connected to the analog-digital converter, a phase locked loop circuit(30) connected to the analog-digital converter to apply a sampling clock signal to the analog-digital converter, a detector(40) consisting of a comparator(41), a counter(43) and a reference value setting unit(42), and a controller(50) for controlling the entire operation of the digital display. The graphic controller scales a digital video signal converted by the analog-digital converter in response to a control signal received from the controller to display an image corresponding to the video signal on a display panel.
Patent KR-20040042292-A (KR)
Title: Folder stopper adjusting open angle of folder
Inventor: PARK MIN HO
IPC: H04B1/38
Filed: 2002-11-13
Abstract: PURPOSE: An open angle controlling folder stopper is provided to easily control an open angle of a folder by controlling a protrusion length of a stop protrusion. CONSTITUTION: A plate spring, which can be elastically moved up and down, is formed at one side of a stop protrusion(200). A pressing protrusion(214) elastically deforms the plate spring downwardly by applying an external force from an upper portion, and is formed protruded at an upper portion of the plate spring to easily move the stop protrusion forward and backward. A buffer member is attached at the other side of the stop protrusion(200) to mitigate an impact. The stop protrusion receiving groove(300) is formed at an upper end portion of a main body. A stop protrusion receiving groove(300) is formed such that one side of the stop protrusion(200) is inserted and the other side thereof is protruded. An opening(310) is formed at an upper side of the stop protrusion receiving groove(300).
Patent KR-20040046231-A (KR)
Title: method for sensing laundry weight of washing machine
Inventor: CHO IN HAENG
IPC: D06F33/02
Filed: 2002-11-26
Abstract: PURPOSE: A method for sensing the washing amount of a washing machine is provided to exactly sense the washing amount, in the washing machine of an inverter motor-direct drive method. CONSTITUTION: A method for sensing the washing amount of a washing machine comprises steps of deciding whether a washing command is input(S21); accelerating a pulsator if the washing command is input and beginning counting of time(S22); deciding whether the rotational speed of the pulsator reaches set speed(S23); and cutting off power if the rotational speed of the pulsator reaches the set speed and sensing the washing amount by the counted time(S24).
Patent KR-20040046668-A (KR)
Title: Driving method for plasma display panel
Inventor: JUNG JIN HUI
IPC: G09G3/28
Filed: 2002-11-28
Abstract: PURPOSE: A method for driving a plasma display panel is provided to improve the characteristics of the address by inserting a discharge and stabilization step before the start of the falling, thereby obtaining the voltage margin stably. CONSTITUTION: A method for driving a plasma display panel includes: an erasing step of applying the erase ramp voltage which smoothly rises to the +Ve from the 0 in the sustain electrode; an Y-ramp rising step of applying the ramp voltage which smoothly rises to the voltage Vset being over the discharge start voltage from the voltage Vs below the discharge start voltage Vf for the sustain electrode; an Y-ramp falling step of applying the ramp voltage smoothly falling toward the predetermined voltage from the Vs for the sustain electrode if the Y ramp rising step is finished; and a discharge stabilization step of reducing the bias voltage of the sustain electrode below the Ve during the vertex sustain period of the scan electrode after the Y ramp falling step is finished.
Patent KR-20040048191-A (KR)
Title: The apparatus of oil balance control for 2 compressor type heat pump
Inventor: LEE SANG HO
IPC: F25B43/02
Filed: 2002-12-02
Abstract: PURPOSE: An oil regulating device for a double-compressor type heat pump is provided to prevent the excessive rising or lowering of the surface of oil of a compressor and block the oil circulation between refrigerant cycles, thereby preventing the wear of mechanical parts and excessive oil introduction. CONSTITUTION: An oil regulating device for a double-compressor type heat pump includes first and second oil separators(51,52) respectively separating oil from refrigerant from an inverter compressor(61) and a constant speed compressor(62). A header(53) collects the oil separated from the refrigerant by the first and second oil separators. A first oil supply part supplies the oil of the header to the inverter compressor. A second oil supply part supplies the header oil to the constant speed compressor.
Patent KR-20030047752-A (KR)
Title: Quartz glass blank for an optical component, and manufacturing procedure and use thereof
Inventor: KUEHN BODO
IPC: C03B19/14
Filed: 2002-12-04
Abstract: PURPOSE: A quartz glass blank for an optical component for transmission of ultraviolet radiation of a wavelength of 250 nm or shorter, a use of the quartz glass blank in microlithography in combination with ultraviolet radiation of a wavelength of 250 nm or shorter, and a procedure for manufacture of the quartz glass blank are provided. CONSTITUTION: In a quartz glass blank for an optical component for transmission of ultraviolet radiation with a wavelength of 250 nm or shorter, the quartz glass blank is characterized by a glass structure that is essentially free of oxygen defect sites, an H2-content in the range of 0.1x10¬16 molecules/cm¬3 to 4.0x10¬16 molecules/cm¬3, an OH-content in the range of 125 wt-ppm to 450 wt-ppm, an SiH group-content of less than 5x10¬16 molecules/cm¬3, a refractive index inhomogeneity, Δn, of less than 2 ppm, and a stress birefringence of less than 2 nm/cm, wherein OH-content of the quartz glass blank is in the range of 200 wt-ppm to 350 wt-ppm. The use of a quartz glass blank for the manufacture of a component for use in microlithography in combination with ultraviolet radiation of a wavelength of 250 nm or shorter is characterized in that a quartz glass is selected for a given pulse number, P, the quartz glass possessing a minimal hydrogen content, C(H2min), and a maximal hydrogen content, C(H2max), both of which comply with the following dimensioning rules: C(H2min)£molecules/cm¬3|=1.0x10¬6xε¬2xP, and C(H2max)£molecules/cm¬3|=2.0x10¬18xε, (ε=pulse energy density, in mJ/cm¬2).
Patent KR-20040049462-A (KR)
Title: Pick up feeding apparatus for optical disc drive
Inventor: CHO PIL JE
IPC: G11B7/085
Filed: 2002-12-06
Abstract: PURPOSE: A device for feeding a pickup of an ODD(Optical Disc Drive) is provided to reduce the expense and the time for making the ODD by feeding various kinds of pickup units. CONSTITUTION: The first and the second guide shafts(113,114) slide/support the pickup unit to a radius direction of an optical disc by installing to a main base(110) in parallel. A driving part drives the pickup unit by installing to the main base. The first and the second supporters respectively support both ends of the first and the second guide shafts are formed to the main base. The grooves placing both ends of the second guide shaft to adjust a width of the first and the second guide shaft are formed to the second supporter.
Patent KR-20040051127-A (KR)
Title: inputting system of multiplex letter
Inventor: YOUN HAN CHEUL
IPC: H04B1/38
Filed: 2002-12-12
Abstract: PURPOSE: A multi-character inputting method is provided to allow a user to easily input characters by dividing characters by representative characters, marking characters to the representative characters and grouping characters. CONSTITUTION: A representative character key(1) and a directional key(2) for inputting the central portion are provided. Representative characters are allocated on keys, special characters and a foreign language are grouped according to characteristics of each representative character. When a representative key of a character is pressed, characters are displayed in a table form of 3x3, 5x5 or 5x3. Then, a corresponding character is selected by the directional key(2) and inputted.
Patent KR-20040051291-A (KR)
Title: Light circulator
Inventor: KIM IN TAE
IPC: G02F1/09
Filed: 2002-12-12
Abstract: PURPOSE: An optical circulator is provided to simultaneously provide an optical switch function and an optical circulator function. CONSTITUTION: An optical circulator includes the first, second, third and fourth optical fibers(1-a,1-b,1-c,1-d), the first, second, third and fourth ferrules(2-a,2-b,2-c,2-d), the first, second, third and fourth collimator lenses(3-a,3-b,3-c,3-d), the first and second reflecting prisms(4-a,4-b), the first and second PBSs(Polarized Beam Splitters)(5-a,5-b), a birefringence crystal(6), a spacer(7), a Faraday rotator(8), a lens(9) and a ferroelectric liquid crystal device(10). A non-polarized light beam input through the first optical fiber passes through the first ferrule and the first collimator lens to be input to the crystal. When the non-polarized light beam passes through the crystal, the beam is split into an ordinary ray and an extraordinary ray, which pass through the spacer and the lens to be input to the ferroelectric liquid crystal device. The rays pass through the Faraday rotator to be rotated such that the rays have a polarization direction opposite to the original polarization direction.
Patent KR-20040054117-A (KR)
Title: Call forwarding method for mobile communication terminal
Inventor: YANG MAN SEOK
IPC: H04W4/16
Filed: 2002-12-17
Abstract: PURPOSE: A CFW(Call Forwarding) method of a mobile communication terminal is provided to register a telephone number of a wired/wireless telephone as a receiving number if a mobile terminal enters a predetermined area of the wired/wireless telephone, and to automatically cancel the registered number if the mobile terminal is out of the area, thereby automatically setting a CFW function. CONSTITUTION: If a mobile communication terminal having a receiver enters a predetermined area of a wired/wireless telephone having a transmitter(S210), the transmitter transmits a detection signal to the receiver, and the receiver transmits a response signal to the transmitter(S220). The transmitter receives the response signal, and receives a telephone number of the wired/wireless telephone(S230). The receiver receives the telephone number of the wired/wireless telephone, and registers the received telephone number in a base station as a receiving telephone number of the mobile communication terminal(S240). If a call signal is connected to the mobile communication terminal, a call is made in connection with the wired/wireless telephone(S250).
Patent KR-20030004280-A (KR)
Title: Installation for Assembling Syringes
Inventor: SONG SUN HWA
IPC: A61M5/178
Filed: 2002-12-18
Abstract: PURPOSE: An injector assembly is provided to assemble an injector smoothly without dust and noise. CONSTITUTION: A push rod(101) is horizontally rotated with being fixed to an upper panel. A split holding panel(4,4') is split into plural ones and ascends one after another by the rotation of a rotary roller(6) connected to a vertical support pillar on a sloping disk(18). The push rod(101) and a gasket(200) or external injector tube gradually approach and are coupled with each other. Then, the only split holding panel(4,4') descends to thus finish the assembling of the push rod and the gasket or external tube.
Patent KR-20030011049-A (KR)
Title: The boiler with the thermo electric module
Inventor: KWON TAE BOG
IPC: F24H1/00
Filed: 2002-12-24
Abstract: PURPOSE: A heating boiler using a thermoelectric element is provided to promote the thermal efficiency of the boiler by installing a water cooling kit at a heating unit of the thermoelectric element. CONSTITUTION: A water cooling kit(13) is adhered to a heating unit of a thermoelectric element, and has a water supply port(15) and a water drain port(17). The water cooling kit is divided into a top plate and a bottom plate, and has each corresponding groove. A cold sink(31) is installed at a heat absorbing unit of the thermoelectric element. A fan(41) is adhered to the cold sink. An insulator material(21) has a hole which the thermoelectric element pierces, and is installed between the water cooling kit and the cold sink. A plurality of thermoelectric element units(11) are connected with the water supply ports(15,25,35,45), the water drain ports(17,27,37,47) and a connecting pipe(61,62) each other.
Patent KR-20040058791-A (KR)
Inventor: LEE EUN HWA
IPC: H04B1/40
Filed: 2002-12-27
Abstract: PURPOSE: A method for selecting a rate system of a mobile communication terminal is provided to set a desired usage period and desired time intervals for calls of a user, and to supply data on the best time, the most frequently used numbers, and weekend/weekday rates to the user, so that the user can select the most appropriate rate system. CONSTITUTION: A user stores call details transmitted through a mobile terminal. If the user requests data on the call details, the mobile terminal displays transmitted call details produced during a predetermined period on a display window of the mobile terminal, and decides whether a detailed rate key is inputted. If so, the mobile terminal displays call rates according to each rate system based on the call details produced during the predetermined period.
Patent KR-20030003217-A (KR)
Title: Estimating interference in a communication system
IPC: H04B17/00
Filed: 2000-08-18
Abstract: A method and apparatus for improving the transmission of an information signal having message information. A received information signal is formed from an information signal transmitted through an information channel. The received information signal has signal noise. The message information is removed from the received information signal to provide a symbol sequence that is then applied to a first filter to provide a first filtered signal. The power of the first filtered signal is determined and applied to a second filter to provide a second filtered signal representative of the signal noise of the received information signal.
Patent KR-20020060951-A (KR)
IPC: C21C7/072
Filed: 2000-09-18
Abstract: The additives, in particulate solid form, are conveyed pneumatically in a divergent stream from a pneumatic gun to impinge upon the molten iron and mix therewith. The gun is spaced above a surface of molten iron such that the pneumatically conveyed stream including the additive has a central axis which is either horizontal (or at an acute angle to the horizontal). The gun is prefereably adjustable for adjustment of the stream angle, and the stream may be either added to pouring metal or to cover a surface of the molten iron.
Patent KR-20020059625-A (KR)
IPC: A46B15/00
Filed: 2001-08-13
Abstract: 세 개 지점의 힘 감지 시스템은, 감지장치 부재에 가해지는 힘의 선택 범위에서 선형이나 단조성으로 저항이 변하는 일정 간격 떨어진 세 개의 감지장치 부재를 포함한다. 이러한 감지장치 부재는 칫솔 헤드와 칫솔 몸체 사이에 위치한 구부러질 수 있는 회로에서 삼각형 형태로 배열된다. 칫솔 헤드는 이곳의 하부 표면에 솟아오른 세 개의 부분을 구비하고, 이 솟아오른 부분은 스프링과 같은 관계로 감지장치 부재와 접촉한다. 전기 전도선은 칫솔의 길이를 따라 감지장치 부재로부터 칫솔 몸체의 뒤쪽 말단에 있는 커넥터까지 이어져 있다. 치아에 대한 z 방향의 힘뿐만 아니라, 칫솔 헤드의 기저부와 평행한 평면에서 x 및 y 방향의 운동을 결정하기 위해, 마이크로프로세서를 사용해서 칫솔 헤드에 힘이 가해질 때 저항의 변화를 측정한다.
Patent KR-20020075771-A (KR)
IPC: C08F4/02
Filed: 2000-10-23
Abstract: 크롬 기본 올레핀 중합 촉매 시스템을 위한 지지체로서 유용한 신규 마그네슘 처리된 실리카-함유 화합물이 제공되는데, 이것은 특히 HMW 필름 적용에서 양호한 성질을 촉진하는 MWD를 가지는 에틸렌 중합체를 생성한다.
Patent KR-20020063901-A (KR)
IPC: C08J7/044
Filed: 2000-07-24
Abstract: 양면이 대전방지 성질을 가지며, 봉통 용지에 양호한 접착능을 가지는 스티렌 수지 필름; 및 필름의 제조 방법.     스티렌 수지 필름은, 이의 정면 및 후면이 상이한 표면 장력을 가지도록 필름 기재를 친수성화하고, 거의 동일한 조성물을 가진 개질제를 각각 적당한 양으로 두 면에 각각 접착함으로써 수득된다.
Patent KR-20020074157-A (KR)
Title: 양극의 스터브로부터 딤블을 제거하는 방법 및 장치
IPC: F15B11/17
Filed: 2001-01-31
Abstract: 본 발명은 양극요크의 스터브로부터 딤블을 제거하는 방법과 장치에 관한 것으로, 상기 램은 미리설정된 최대값으로 제한되는 스터브를 향해 가해지는 힘을 갖는 각각의 스터브를 향해 전진이동하는 단계, 및 딤블을 통해 스터브를 밀어내는 속도와 동일한 속도로 램을 전진이동시키는 또다른 단계를 포함하는 것을 특징으로 한다.
Patent KR-20020086878-A (KR)
Title: 그래픽 요소들을 포함하는 비디오 장면 합성을 위한 방법및 장치
IPC: H04N7/24
Filed: 2001-10-19
Abstract: 본 발명은, 2D 그래픽 요소들의 열화가 발생하지 않도록 보장하면서 보다 작은 포맷의 원시 비디오 객체로부터 2D 그래픽 요소들을 포함하는 업스케일링된 비디오 프레임들을 얻기 위한 방법 및 장치에 관한 것이다.  이 목적을 위하여, 비디오 프레임들 및 2D 그래픽 요소들 상에 병렬의 독립된 프로세스가 수행된다.  제 1 프로세스는 상기 원시 비디오 객체로부터 렌더링된 프레임들을 발생시키는 단계로 구성되며, 여기서 상기 렌더링된 프레임들은 이후에 원하는 출력 비디오 포맷으로 업스케일링된다.  제 2 프로세스는 2D 그래픽 요소들의 열화가 발생하지 않도록 보장하는 드로잉 알고리즘을 이용하여 상기 출력 포맷으로 2D 그래픽 요소들을 직접 렌더링하는 단계로 구성된다.  마지막 단계에서, 렌더링된 2D 그래픽 요소들은 업스케일링된 비디오 프레임들 상에 매핑된다.  2D 그래픽 요소들을 포함하는 비디오 프레임들 상에 업스케일링(upscaling)을 수행하면, 열화된 2D 그래픽 요소들을 포함하는 업스케일링된 비디오 프레임이 초래되는 반해, 본 발명의 방법에 따르면 양호한 해상도의 2D 그래픽 요소들을 포함하는 업스케일링된 비디오 프레임들을 달성할 수 있다.
Patent KR-20020092429-A (KR)
Title: 핵연료 저장용 저장 용기를 제조하는 방법 및 시스템
IPC: B28B23/00
Filed: 2001-04-11
Abstract: 콘크리트체(12)와 그 콘크리트체 안에 매립된 연료 수용기(18)를 포함하는 저장 용기(10) 내에 핵연료를 저장하는 방법은, 핵연료를 연료 수용기 안으로 도입시키는 단계와, 콘크리트체(12)의 거푸집을 마련하여 그 거푸집 내에 연료 수용기를 장착하는 단계와, 물을 담고 있는 저수 풀(54) 내에 상기 거푸집을 잠긴 상태로 배치하는 단계와, 콘크리트체(12)를 형성시키기 위하여 잠긴 상태에 있는 거푸집(62)에 콘크리트를 타설하는 단계와, 안에 콘크리트체가 형성된 거푸집을 저수 풀(52)로부터 제거하는 단계를 포함한다. 상기 방법에서 사용하기 위한 저장 용기(10)를 제조하는 시스템은, 제조할 저장 용기(10)의 높이와 적어도 같은 깊이의 저수 풀(52)과, 저장 용기(10)의 콘크리트체(12)용 콘크리트 거푸집(62)을 조립하기 위한 설비와, 거푸집과 연료 수용기를 저수 풀(52) 내로 이동시키는 설비와, 거푸집이 저수 풀(52) 내의 물 속에 잠기게 한 상태에서 거푸집(62) 내에 콘크리트를 타설하는 설비와, 거푸집(62)과 그 안에 형성된 콘크리트체(12)를 저수 풀(52)로부터 제거하는 설비를 포함한다.
Patent KR-20020093974-A (KR)
IPC: A61P25/16
Filed: 2001-05-03
Abstract: 본 발명은 하기 화학식 I의 화합물 및 이의 제조 방법을 제공한다.  화학식 I의 화합물은 의약품으로서 유용하다. 
     <화학식 I> 
     
       
     
     상기 식에서, 
     n, A, R 1 , R 2 및 R 3 은 본원에서 정의한 바와 같다.
Patent KR-20030007897-A (KR)
Title: Section straightening machine
IPC: B21D3/05
Filed: 2001-06-02
Abstract: A section straightening machine is operated by a method which involves passing the structural sections through the array of straightening tools. Section straightening forces are applied to adjustable shafts carrying the tools and adjusters at the service sides of the shaft applying forces acting counter to the section straightening forces.
Patent KR-20040063413-A (KR)
Inventor: JUNG TAE HUI
IPC: G11B7/24038
Filed: 2003-01-07
Abstract: PURPOSE: A method for fabricating an optical disk having a dual layer is provided to directly apply a hardening resin on a metal stamper in a process for forming the second recording layer, and to separate the resin after hardening the resin, thereby effectively transcribing a pit or land/groove to the resin as easily separating the resin from the stamper. CONSTITUTION: The first stamper and the second stamper are prepared. A disk substrate(210) is formed by using the first stamper. The first recording layer(213a) is formed on the disk substrate(210). After applying the first hardening resin(510a) to the first recording layer(213a), the resin(510a) is hardened. The second hardening resin(510b) is applied to the second stamper, and is hardened. An adhesive epoxy(530) is applied to the first hardening resin(510a) and/or the second hardening resin(510b). The disk substrate(210) is bonded with the second stamper to face each other at an interval of the adhesive epoxy(530) between the first and second hardening resins(510a,510b), and the first hardening resin(510a) is contacted with the second hardening resin(510b). Only the second stamper is separated/removed from a disk. The second recording layer(213b) is formed on the second resin(510b). A protective layer(215) is formed on the second recording layer(213b).
Patent KR-20040066951-A (KR)
Inventor: LEE HYUNG CHUL
IPC: A01N65/20
Filed: 2003-01-21
Abstract: PURPOSE: A composition for control of plant powdery mildew and nematode and a preparation method thereof are provided, thereby controlling the plant powdery mildew and nematode, increasing disease tolerance, and activating development of small-roots, so that growth of plants and fruits can be activated. CONSTITUTION: The composition for control of plant powdery mildew and nematode comprises 3 to 100 wt.% of tannin compounds which are obtained by extracting one or more kinds of plants selected from Castanea crenata, Diospyros kaki, leaf of Pinus densiflora, Humulus lupulus, Uncaria gambir or Acacia catechu, Phyllanthus emblica, Coffea arabica L., Terminalia chebula, Caesalpinia sappan, Sanguisorba officinalis, Polygonum cuspidatum, Rheum taguticum, and Uncaria rhynchophylla with water or organic solvent such as ethanol and methanol.
Patent KR-20040068422-A (KR)
Inventor: CHO YU SEONG
IPC: F25D23/12
Filed: 2003-01-25
Abstract: PURPOSE: A yogurt maker device of a refrigerator is provided to make and keep yogurt in cold storage at the same time by forming a fermentation compartment in a home bar of the refrigerator. CONSTITUTION: A yogurt maker device of a refrigerator is composed of a body(1) divided into a refrigerator compartment(20) keeping foods in cold storage and a freezer compartment keeping the food in deep-freeze by a partition and installed with a cooling device; a door(40) combined to the front side of the body to open and close the refrigerator and freezer compartments; a home bar(50) formed to the door to divide an inner housing space and receive cold air generated from the cooling device; a separating member(51) for dividing the inner part of the home bar into a home bar storage compartment(52) receiving the cold air and a fermentation compartment(53) for making yogurt; a fermentation container housed in the fermentation compartment and filled with milk fermented into the yogurt; a heater(54) installed in the fermentation compartment to generate fermentation heat for making the yogurt; and a damper disposed in the fermentation compartment to flow in the cold air generated from the cooling device.