baber/WOPTO huggingface dataset:
Patent KR-20060100211-A (KR)
Inventor: IZUTANI HITOSHI
IPC: G10B3/12
Filed: 2006-03-14
Abstract: 각 건반(10a/10b)의 전방부에 균형 중량편(12)이 내장되도록 피아노의 건반(10a/10b)은 관련된 작동 유닛(2) 및 해머(3)의 총 중량에 대해 가압되고, 키의 나무 바아(11)는 환경 조건에 의해 팽창가능하고 수축될 수 있기 때문에, 균형 중량편(12)이 느슨해지기 쉽고, 균형 중량편(12)은 2밀리미터 이하의 미세한 피치로 적어도 7번 반복된 릿지(65) 및 골부(64)와 형성되고, 릿지(65)의 최대 직경은 나무 바아(11)에 형성된 구멍(11a/11b)의 내경보다 약간 더 길고, 구멍(11a/11b)으로 균형 중량편(12)이 가압되는 동안, 릿지(65)는 내면부를 탄성적으로 변형되게 만들고, 균형 중량편(12)이 목표 위치에 도달될 때, 내면부(68)는 균형 중량편(12)이 그곳에 넣어지도록 골부(64)로 들어간다.   
       
     균형 중량편, 건, 릿지, 골부, 내면부, 바아, 원통 구멍, 홈, 해머, 스트링
Patent KR-20060102509-A (KR)
Inventor: MCCARTHY KEVIN THOMAS
IPC: G01J1/04
Filed: 2006-03-21
Abstract: 일 예시적인 실시예에 따라서, 본 발명은 온도, 스트레인, NOx, CO, O 2  및 H 2  가스를 동시에 검지하기 위한 센서 요소(14)로서 비주기적인 사파이어 섬유 격자(16)를 구비한 다수의 매개변수 광섬유 센서 시스템(10)을 제공한다.  예시적인 센서 시스템(10)은 이러한 다수 기능 센싱 및 측정을 위한 변형적인 굴절률 조정을 구비한 비주기적인 섬유 격자(16)를 포함한다.  이러한 준주기적인 격자 구조(16)의 제조는 일일이 UV 레이저 내장, 다이아몬드 공구 기계 가공, 위상 마스크 기반 코팅 및 화학적 에칭 방법으로 제조될 수 있다.  예시적인 실시예에서, 다수 매개변수의 동시 검지는 연소기 및 압축기, 석탄 보일러 등의 가스/스팀 터빈 배기에 분산될 수 있지만, 이에 한정되지는 않는다.  유리하게, 온도, 스트레인 및 사파이어 비주기 격자(16)를 사용하는 가스와 같은 다수의 매개변수의 매핑은 효율 및 출력을 개선시키고 배출을 감소시키도록 지향되는 이러한 시스템(10)의 제어 및 최적화를 개선시킨다.
Patent KR-20060032975-A (KR)
Title: 건더기재료양념/가루형건더기재료양념 매운맛/순한맛고추장/겨자소스/고추장가루/겨자가루/카레가루/각종분쇄콩가루/감자가루/밀가루 곡류·채소류·해산물류·양념소스곡류·채소류/해산물류/육류 한국형데침익힘·야채/작게자른배추김치·어묵·가래떡/떡볶기떡/튀김류/수제비류/라면가락류/고구마당면가락류떡볶이/즉석떡볶이/수제비볶이/즉석수제비볶이/라면볶이/즉석라면볶이.
Inventor: KIM KI OK
IPC: A23L7/10
Filed: 2006-03-22
Abstract: 1.건더기재료양념 매운맛/순한맛 고추장/겨자소스/겨자가루/카레가루/강황가루/각종분쇄콩가루/감자가루/고구마가루/도토리가루/메밀가루/밀가루 곡류·채소류·해산물류·양념소스 곡류·채소류/해산물류/육류 한국형 데침익힘·야채/작게자른배추김치·어묵·가래떡/떡볶기떡/가래떡점/튀김류/만두형순대/기존순대/편육/제육/수육/오징어/쯔꾸미/문어/낙지/군만두류/만두류 또는 건면/생면/유탕면/눅눅한면 고구마당면/국수가락류/라면가락류/어묵가락류/우동가락류/칼국수가락류/각종면류·가락류 또는 수제비류/찹쌀새알심 떡볶이/즉석떡볶이/수제비볶이/즉석수제비볶이/라면볶이/즉석라면볶이(1,도1∼도2) 
     2.즉석요리 건조/냉동 가루형건더기재료양념 매운맛/순한맛 고추장가루/겨자가루/카레가루/강황가루/각종분쇄콩가루/감자가루/고구마가루/도토리가루/메밀가루/밀가루 곡류·채소류·해산물류·양념소스 곡류·채소류/해산물류/육류 한국형 건조/냉동 데침익힘·야채/작게자른배추김치·어묵·가래떡/떡볶기떡/가래떡점/튀김류/만두형순대/기존순대/편육/제육/수육/오징어/쯔꾸미/문어/낙지/군만두류/튀김만두류 또는 건면/생면/유탕면/눅눅한면 국수/라면/우동/어묵/칼국수/각종면류·가락류 또는 수제비/찹쌀새알심 떡볶이/즉석떡볶이/수제비볶이/즉석수제비볶이/라면볶이/즉석라면볶이(2,도3∼도4) 
     
     건더기재료양념/가루형건더기재료양념 매운맛/순한맛 고추장/겨자소스/고추장가루/겨자가루/카레가루/각종분쇄콩가루/감자가루/밀가루 곡류·채소류·해산물류·양념소스, 곡류·채소류/해산물류/육류 한국형 데침익힘·야채/작게자른배추김치·어묵·가래떡/떡볶기떡/튀김류/수제비류/라면가락류/고구마당면가락류 떡볶이/즉석떡볶이/수제비볶이/즉석수제비볶이/라면볶이/즉석라면볶이.
Patent KR-20070097260-A (KR)
Title: Dual injection molding machine
Inventor: CHANG KIU BONG
IPC: B29C45/00
Filed: 2006-03-29
Abstract: A dual injection molding machine is provided to minimize the area of the dual injection molding machine and to simplify the structure for manufacturing the dual injection material with a pair of molding by injecting the melting liquid from the side direction of a molding plate. A dual injection molding machine comprises a stationary die(20), a rotary plate(30), a movable die(40), and a first injection device(70) and a second injection device(80). The rotary plate is rotatably placed on the stationary die to be joined with one of molds separated into a plurality of portions. The movable die moves back and forth along the stationary die to be joined with the other portion which is coupled with one portion of the mold joined with the rotary plate. The first injection device and the second injection device inject the first molten liquid to the mold.
Patent KR-20070098095-A (KR)
Title: A folder type of table partition
Inventor: JO HYUN HEE
IPC: A47B19/00
Filed: 2006-03-31
Abstract: A cost-effective foldable partition for a desk is provided to be installed on the top of a desk via independent legs, thereby helping users to easily create their private environment so as to be more focusing on the study. A cost-effective foldable partition(100) for a desk includes: a bedplate section(110) having a planar type fixed plate(111); a partition section(120) having a vertically movable partition plate(121) which is attached to a rear portion of the bedplate section(110); and a lateral partition section(130) installed at both sides of the bedplate section(110) in a manner to be folded and spread out from the center of the partition section(120). The planar type fixed plate is upwardly projected via a partition frame(112), and a lateral frame(113) is formed to support lateral sides of the partition frame. Also, a lateral fixing groove is formed at the front end area of the lateral frame.
Patent KR-20070101880-A (KR)
Title: Magic wall stream
Inventor: JONG WOON EIK
IPC: B44C5/08
Filed: 2006-04-12
Abstract: A magic wall stream is provided to ensure a green zone and to produce various images by lighting luminescent diodes selectively while water falling down the external surface of glass blocks. A magic wall stream(1) includes: glass blocks(10) which are installed away from an external wall of a building; a luminescent diode panel(20) which is installed between the external wall and the glass blocks and on which plural luminescent diodes(21) are arranged; an upper water tank(30) which is installed above the glass blocks and sends water to the outer surface of the glass blocks; a lower water tank(40) which is installed below the glass blocks and stores the water flowing down the glass blocks; a pump(50) which pumps the water stored in the lower water tank into the upper water tank; and a controller(60) which controls the operations of the pump and luminescent diodes automatically.
Patent KR-20070089552-A (KR)
Title: Device for connecting to web-browser automatically using connection of multiple url gradually
Inventor: CHOI JUNG IN
IPC: G06F17/00
Filed: 2006-04-13
Abstract: An automatic web-browser connecting device through the sequential connection to multiple URLs(Uniform Resource Locators) is provided to perform the fastest and the most convenient search or surfing of various websites with only one click and make a web surfing history or experiences into a simple muxml file easily. An automatic web-browser connecting device through the sequential connection to multiple URLs (Uniform Resource Locators) comprises the followings: an AMUL(Auto_Multiple_URL_Loader)(20) which is stored in a user terminal so as to automatically execute plural URLs by interworking with a preinstalled commercial web browser(40); and a muxml file(10) which is connected to a side of the AMUL and stores plural URLs received from a web service providing company.
Patent KR-20070104989-A (KR)
Title: Robot cleaner system and method to eliminate dust thereof
Inventor: HAHM JUNG YOON
IPC: A47L9/28
Filed: 2006-04-24
Abstract: A robot cleaner system and a method for eliminating dust thereof are provided to reduce length of a whole passage and to prevent blockage of dust with a large volume by shifting a first collection device installed inside a robot cleaner to docking stations. A robot cleaner system comprises a robot cleaner(100), docking stations(200), and a moving device(300). The robot cleaner has an opening to enter a first collection device(120) collecting sucked dust. The docking stations dock the robot cleaner to remove dust collected at the first collection device. The moving device shifts the first collection device to the docking stations to eliminate dust collected at the first collection device.
Patent KR-20070107881-A (KR)
Title: A thermal sensor with split-fluidic channel and preparation method thereof
Inventor: KIM YONG JUN
IPC: G01K7/00
Filed: 2006-05-04
Abstract: A thermal sensor with a distribution fluid channel and a manufacturing method thereof are provided to remove a heater for controlling the temperature of a junction unit by forming the fluidic channel on a thermocouple. A thermal sensor with a distribution fluid channel includes a substrate(2), a first heat resistance layer(4), a thermocouple layer(6), a second heat resistance layer(8), and a distribution fluid channel layer(10). The first heat resistance layer is formed at one side of the upper side of the substrate. The thermocouple layer is formed at the upper side of the first heat resistance layer. The second heat resistance layer is formed at one side of the upper side of the first heat resistance layer and at one side of the upper side of the thermocouple layer to divide a high temperature junction unit(18) and a low temperature junction unit(16). The distribution fluid channel layer is formed at the upper side of the second heat resistance layer to form the external appearance of the distribution fluid channel.
Patent KR-20070112593-A (KR)
Title: Method for cooling bonding and force fit and pipe coupling device using of it
Inventor: JO SI NAM
IPC: F16L13/00
Filed: 2006-05-22
Abstract: A cooling interference fitting method and a pipe jointing apparatus are provided to prevent leakage by expanding a volume of an insertion when the cooled object is evenly expanded in room temperature. In an interference fitting method for an insertion into a hole of an object, the method comprises the steps of: preparing the object and the insertion, where the size of the inserted object can be larger than the size of a hole of the object in room temperature(S1); cooling the insertion in a low temperature to perform thermal contraction of the inserted object(S2); inserting the insertion into the hole of the object(S3); and returning to the room temperature so as to enable the insertion inserted into the object to be expanded in volume(S4).
Patent KR-20070116481-A (KR)
Title: Apparatus and method for controlling impedance in portable terminal
Inventor: KIM HONG TEUK
IPC: H04B1/16
Filed: 2006-06-05
Abstract: An apparatus and a method for adjusting the impedance of a portable terminal are provided to reduce the impedance mismatching between a duplexer and a receiver or a transmitter and to reduce the deterioration of receipt sensitivity. A duplexer(110) splits transmission and reception signals transmitted and received through an antenna. A receiver(120) receives the reception signal from the duplexer(110). A transmitter(130) converts the transmission signal into a high-frequency signal to output the transmission signal to the duplexer(110). The first variable impedance matching part(200) is provided between the duplexer(110) and the receiver(120). The second variable impedance matching part(210) is provided between the duplexer(110) and the transmitter(130). A micro-processor(140) achieves impedance matching through the variation of the fist and second variable impedance matching parts(200,210).
Patent KR-20070119770-A (KR)
Title: Madian strip for soundproofing
Inventor: PARK CHOON JONG
IPC: E01F15/00
Filed: 2006-06-16
Abstract: A median strip for soundproofing is provided to keep noise occurring in a part close to a median strip from going over the opposite lane and to absorb noise effectively using a soundproofing member and a sound absorbing box. A median strip for soundproofing includes a base member placed at the center of a road lengthwise, a soundproofing member(120) located on the top of the base member and composed of a sound absorbing plate(121) absorbing noise and a sound isolating plate(122) cutting off noise, a sound absorbing box(140) attached to the upper part of the soundproofing member assembled with a frame and composed of polyester(141) absorbing noise and an air layer(142) increasing noise transmission loss, and a frame assembled with the soundproofing member and fixing the soundproofing member to the base member.
Patent KR-20080005715-A (KR)
Title: Method for forming fine pattern of semiconductor device
Inventor: KONG KEUN KYU
IPC: H01L21/027
Filed: 2006-07-10
Abstract: A method for forming a fine pattern of a semiconductor device is provided to form the fine line/space pattern by overcoming the limit resolution of an exposure apparatus. A method for forming a fine pattern of a semiconductor device includes the steps of: forming a photosensitive film pattern in a top part of an etched layer; sequentially forming a glass carbon film(120) and a second photosensitive film in a top part of the photosensitive film pattern; exposing the first photosensitive film pattern by planarizing the resultant; removing the first photosensitive film pattern and a second photosensitive film(122); and patterning the etched layer by using a difference in thickness of the glass carbon film by performing dry etching on the resultant. The glass carbon film is deposited at a temperature of 100 to 250 degrees so that a thickness of the glass carbon film from a surface of the first photosensitive film pattern is in the range of 10 to 50nm.
Patent KR-20070014974-A (KR)
Title: A plane illumination apparatus
Inventor: YOSHIDA HITOSHI
IPC: F21S2/00
Filed: 2006-07-11
Abstract: A plane illumination apparatus is provided to emit light irradiated from each LED through a front light emitting surface by arranging R, G, and B LEDs in each light emitting plate. A plane illumination apparatus includes a transparent light guide body(B) and plural LEDs having different wavelength. The transparent light guide body has a light emitting surface at a front surface and an LED mounting surface(3) as at least one side. Light emitted from each LED is scattered in the light guide body to emit the light from the light emitting surface. The transparent light guide body is formed by laminating plural transparent light guide plates(6R,6G,6B), with each light emitting surface facing the front. The LEDs are mounted on a side of each light emitting plate at a certain pitch.
Patent KR-20070009434-A (KR)
Title: Curable resin composition and antireflection film
Inventor: TAKASE HIDEAKI
IPC: C08K3/16
Filed: 2006-07-13
Abstract: Provided is a curable resin composition, which is superior in scratch resistance, coatability, and durability, has low refraction index, and is useful as anti-reflective film. The curable resin composition comprises (A) 20-95 parts by mass of a fluorinated polymer containing ethylenically unsaturated groups and (B) 5-80 parts by mass of inorganic fluoride particles when the sum of the fluorinated polymer(A) and the inorganic fluoride particles(B) is 100 parts by mass. The fluorinated polymer(A) containing ethylenically unsaturated groups is obtained by reacting a compound having one isocyanate group and at least one ethylenically unsaturated group with a fluorinated polymer containing hydroxyl groups. The inorganic fluoride particles(B) are particles comprising an inorganic fluoride having an refraction index less than 1.45 at the wavelength of 589nm.
Patent KR-20060089195-A (KR)
Inventor: CHOI GI SEONG
IPC: B65D35/28
Filed: 2006-07-19
Abstract: 본 발명은 원통형상의 튜브 내부에 구비된 내용물을 압출하는 장치에 관한 것으로, 일측면에는 삽입구가 형성되고 타측에는 상기 삽입구와 연통되도록 배출구가 형성된 몸체를 구비하며, 상기 삽입구는 내측으로 라운드를 갖도록 형성되고, 상기 배출구는 내측으로 절곡된 밀림방지부가 형성된 것이 특징이다. 
     본 발명의 특징에 의하면 치약 용기, 화장품 용기, 헤어젤 용기, 각종 의약품 용기 등 원통형상을 갖는 튜브 형태의 용기에 모두 사용할 수 있는 장점이 있다. 즉, 튜브 형상의 용기에 잔존하는 소량의 내용물을 완전히 외부로 유출 가능하다. 
       
     튜브, 치약, 내용물, 압출기.
Patent KR-20070011181-A (KR)
Title: Method and system for calculating burst bit rate for ip interactive applications
Inventor: LIN LISAN
IPC: H04B7/26
Filed: 2006-07-20
Abstract: A burst bit rate calculation method of an IP(Internet Protocol) interactive application and a system thereof are provided to determine a burst bit rate by measuring the time required for the number of total bytes to be transmitted via a spot within a network, then to calculate the burst bit rate for transmission by dividing the number of the transmitted total bytes by a value which adds network delay time estimated during transmission time. Monitors(111-115) are connected to a GPRS(General Packet Radio Service) system(100). The monitors(111-115) passively monitor an acknowledgement received from a server(109) or a related response and all IP(Internet Protocol) data received from an MS(Mobile Station)(101). If a message is exchanged between the MS(101) and the server(109), the monitors(111-115) are used to measure(determine) delay induced by the server(109) and a GPRS network at different spots of the GPRS system(100).
Patent KR-20070061218-A (KR)
Title: Method and device for recognizing the location of indoor robot
Inventor: IM SUNG HO
IPC: B25J9/16
Filed: 2006-07-20
Abstract: A method and a device for recognizing the location of a robot indoors are provided to facilitate the installation and reduce costs, by using two transmitters. A device for recognizing the location of a moving robot(100) indoors includes a first transmitter(110) and a second transmitter(120). The first transmitter delays a received signal by a predetermined time and transmits the delayed signal. The second transmitter delays the received signal by a predetermined time and transmits the delayed signal. The moving robot transmits the signal to the first and second transmitters and identifies its location based on the time required for receiving the signals from the first and second transmitters, respectively.
Patent KR-20080017815-A (KR)
Title: Method for regulating scope of contents field according to resolution and system for executing the method
Inventor: KIM HYO JEONG
IPC: G06Q50/10
Filed: 2006-08-22
Abstract: A method for regulating a scope of a contents field according to resolution and a system for executing the method are provided to recognize resolution of a user terminal to provide a contents field fitting to the resolution to maximize the efficiency of contents pages, and insert additional service contents and advertisement contents to a blank field of the contents pages to increase income of advertisement. A contents providing server generates a page code for providing contents pages to a user terminal(S311). Resolution set in the user terminal is confirmed in a resolution recognition code included in the page code(S312). The contents providing server receives the resolution through the resolution recognition code(S313). The contents providing server controls a scope of a contents field in the contents pages in accordance with the resolution to provide additional contents(S320).
Patent KR-20070023578-A (KR)
IPC: G06F13/24
Filed: 2006-08-23
Abstract: 본 발명은 루프 루프백 테스트에 의한 인터럽트 테스트를 가능하게 하고, 고속 시리얼 전송 시험의 테스트 비용의 증대를 억지하는 반도체 장치의 제공에 관한 것이다.  
     칩은 채널마다 입력 버퍼 (101) 와, 입력된 시리얼 데이터를 패럴렐 데이터로 변환하는 시리얼 패럴렐 변환 회로 (SP) (102) 와, 동기 조정용 프레임을 검출하여 채널 사이의 프레임 동기를 취하는 프레임 동기 회로 (103) 와, 인터럽트 이네이블 신호와 인터럽트 프레임의 스큐를 보정하는 스큐 보정 회로 (107) 와, 스큐 보정 회로로부터의 인터럽트 프레임을 시리얼 데이터로 변환하는 패럴렐 시리얼 변환 회로 (PS) (104) 와, 인터럽트 이네이블 신호에 의거하여 PS 로부터의 인터럽트 프레임과 입력 버퍼로부터의 스루 프레임을 전환하는 셀렉터 (106) 와, 출력 버퍼 (105) 를 구비하고, 복수 채널에 공통으로 동기 조정용 프레임, 스타트 딜리미터, 동기 확인용 프레임, 엔드 딜리미터를 포함하는 패럴렐 데이터를 생성하는 동기 패턴 발생기 (113) 와, 인터럽트 이네이블 신호와 인터럽트 프레임을 생성하는 인터럽트 패턴 발생기 (109) 와, 프레임 동기된 패럴렐 데이터로부터 스타트 딜리미터를 검출하면 검출 플래그를 인터럽트 패턴 발생기에 출력하는 패턴 모니터 (114) 와, 스루 데이터와 인터럽트 데이터를 머지한 패턴을 기대값 패턴과 비교하는 패턴 모니터 (115) 를 구비하고, 칩 A, B 를 두 개 대향 배치하여 테스트를 행한다.      
       
     반도체 장치, 인터럽트 테스트, 프레임 동기, 스큐 보정 회로, 검출 플래그
Patent KR-20080019147-A (KR)
Title: Thermometer code generator, controller for output frequency of vco using thermometer code, frequency lock loop using thermometer code generator
Inventor: YOON SEOK SOO
IPC: H03M1/66
Filed: 2006-08-26
Abstract: A thermometer code generator, an output frequency control device of a voltage controlled generator using the same, and a frequency locked loop using the same are provided to prevent a voltage controlled generator from generating a VCO(Voltage Controlled Oscillator) clock of a frequency unwanted by using a high reliable thermometer code generator. An output frequency control device of a voltage controlled generator using a thermometer code generator includes a thermometer code generator(810), and a digital/analog converter(820). The thermometer code generator has n bit storage stages for storing a thermometer code. When an up signal is activated, the bit storage stages are synchronized with a clock signal and the thermometer code is increased by one. When a down signal is activated, the bit storage stages are synchronized with the clock signal and the thermometer code is decreased by one. When the up and down signals are inactivated, the bit storage stages are synchronized with the clock signal and the thermometer code is maintained. The digital/analog converter generates a control voltage for controlling an output frequency of a voltage controlled generator in response to the thermometer code.
Patent KR-20080019493-A (KR)
Title: Decrease device for power consumption of television and method thereof
Inventor: LEE JAE SOO
IPC: H04N5/63
Filed: 2006-08-28
Abstract: A device and a method for reducing power consumption of a television are provided to count a time that there is no input signal and user's motion and control screen brightness of the television to be dark if the counted time is more than a setup time, thereby reducing the power consumption. A reception information storage(10) stores input signal information. A motion sensor(20) senses a motion of a user. A timer(30) counts an elapsed time after final detection of the motion sensor and the reception information storage. A comparator(40) compares whether the elapsed time is more than a setup time. If so, a brightness controller(50) controls brightness of a display unit(60) to be dark.
Patent KR-20080021292-A (KR)
Title: An evaporator
Inventor: LEE DUCK HO
IPC: F28F9/00
Filed: 2006-09-04
Abstract: An evaporator is provided to improve heat exchange performance through equal distribution of refrigerant preventing one-sided flow of refrigerant, and to facilitate discharge of refrigerant without causing flow loss. An evaporator comprises an inlet pipe(10), an outlet pipe(20), an upper header part(30), a tube(40), a lower header part(50). The inlet and outlet pipes respectively are provided with an inlet port and an outlet port communicating downwards. The upper header part comprises a distribution plate(31) connected to the lower sides of inlet and outlet pipes, having an inlet hole(31a) and an outlet hole(31b) in communication with the inlet and outlet ports respectively, an upper header joint(32) connected to the lower side of the distribution plate, having an inlet passage(32a) and an outlet passage(32b) in communication with the inlet and outlet holes, and a lower plate(33) connected to the lower side of the upper header joint, having a plurality of through holes(33a) in communication with the inlet and outlet passages of the upper header joint. The tube is inserted to each through hole of the lower plate to be communicated with the inlet and outlet passages of the upper header joint, having a fin(41). The lower header part comprises an upper plate(51) disposed below the tube, having a through hole(51a) where the tube is inserted therethrough, and a lower header joint(52) disposed below the upper plate, having a communication groove(52a) which enables refrigerant from a tube to move to another communicating tube.
Patent KR-20080025569-A (KR)
Title: Kimchi refrigerator and control method for the same
Inventor: HWANG YEON YI
IPC: F25D11/04
Filed: 2006-09-18
Abstract: A Kimchi refrigerator and a control method thereof are provided to store Kimchi in desired taste for a long time with reduced sour taste by allowing active response to environmental changes such as temperature change within the refrigerator and door opening, and to perform cold shock operation to the Kimchi according to its amount by modifying the intervals of performing cold shock operation. A Kimchi refrigerator comprises a cooler, a control unit, a sensing unit, and a weight sensor. The cooler refrigerates the refrigerator accommodating Kimchi. The controller controls the cooler to perform a cold shock operation which cools the Kimchi in a cold shock temperature which is lower than a storage temperature for predetermined intervals during a storage mode, and to change the intervals according to the amount of Kimchi. The sensing unit senses the amount of Kimchi stored in the refrigerator. The weight sensor senses the weight of Kimchi stored in the refrigerator.