baber/WOPTO huggingface dataset:
Patent KR-20170085747-A (KR)
Title: 수중국 배터리 교환 지원 시스템
Inventor: PARK JONG WON
IPC: G01S1/02
Filed: 2016-01-15
Abstract: 본 발명은 수중국 배터리 교환 지원 시스템에 관한 것으로서, 내부 공간에 배터리가 교체가능하게 장착되어 있고 부유가 가능하게 형성된  캡슐본체와, 캡슐본체가 입출될 수 있는 도킹공간이 형성되어 있고 수중에 설치된 수중국과, 수중국으로부터 캡슐본체와 연결된 케이블과, 케이블을 회전에 의해 감거나 풀 수 있게 수중국에 설치된 와인더와, 캡슐본체의 배터리 잔량을 검출하고, 검출된 잔량이 설정된 교환범위에 해당하면 설정된 관리국으로 통신망을 통해 배터리 교환요청메시지를 전송되게 처리하고, 배터리 교환 대기메시지가 수신되면 캡슐본체가 도킹공간으로부터 벗어나 수상으로 부유되게 처리하고, 복귀메시지가 수신되면 캡슐본체가  수중국의 도킹공간으로 복귀되게 와인더의 구동을 제어하는 수중국 제어유니트를 구비한다. 이러한 수중국 배터리 교환 지원 시스템에 의하면, 배터리의 교체가 용이하게 이루어질 수 있는 장점을 제공한다.
Patent KR-20170086168-A (KR)
Inventor: KIM WON GI
IPC: H01R12/70
Filed: 2016-01-15
Abstract: 본 발명은 부스바받침대와 커버받침기둥이 선택적으로 결합 또는 분리될 수 있게 구성되어 모든 종류의 분전반에 적용할 수 있도록 개선된 분전반용 부스바 고정 받침대를 개시한다.
Patent KR-20170086374-A (KR)
Inventor: LEE KANG WOO
IPC: G06Q50/10
Filed: 2016-01-18
Abstract: 모바일 단말 장치에 의한 전통 시장 정보의 제공 방법에 있어서, 전통 시장의 상점 별 상품 정보들 및 상점 별 상품 정보들 각각의 제 1 위치 관련 정보들을 웹 서버로부터 수신하는 단계; 모바일 단말 장치의 제 2 위치 관련 정보를 제 1 위치 관련 정보들의 적어도 일부에 매칭시켜 모바일 단말 장치의 카메라 뷰에 표시될 상품 정보를 선택하는 단계; 및 선택된 상품 정보를 모바일 단말 장치의 카메라 뷰에 중첩 표시하는 단계를 포함하는 것을 특징으로 하는 본 발명의 일 실시예에 따른 전통 시장 정보의 제공 방법이 개시된다.
Patent KR-20160101662-A (KR)
Inventor: KIM DO MAN
IPC: A61K31/704
Filed: 2016-01-27
Abstract: Disclosed is a pharmaceutical composition or a food composition for inhibiting activity of glucose transporter 1(GLUT1), GLUT5, or both GLUT1 and GLUT5, containing rubusoside, astragalin glucoside, or rubusoside and astragalin glucoside as active ingredients. According to the present invention, the pharmaceutical or the food composition can be effective in metabolic disease, especially, diabetes or obesity as well as cancer such as breast cancer.
Patent KR-20170091285-A (KR)
Title: Kit for Diagnosis to Measure Heavy Metal Magnetism in Human Body and Production Method Thereof, and Nanodiamond Complex for Eliminating Heavy Metal Magnetism
Inventor: JANG SANG GU
IPC: C01B35/10
Filed: 2016-02-01
Abstract: The present invention relates to a nervous disease diagnosis kit for measuring an amount in which heavy metals in a human body are changed to magnetic bodies, and to a nano-diamond composite for removing magnetic bodies in a brain. More specifically, the present invention relates to a method for measuring an amount of heavy metals in a human body by using a nitrogen-doping nano-diamond (NDD) as a nervous diseases diagnosis kit and a green laser device capable of detecting a magnetic body in blood using the kit. Also, the present invention relates to a method for producing a nano-diamond composite for removing magnetic bodies in a brain, wherein the method comprises the steps of: 1) mixing and dissolving nitrogen-doping titanium (TiN) powder and silica (SiO_2); 2) producing a porous frame of TiN by treating the dissolved material by acid; 3) coating a nano-diamond of a nm scale by plasma shock waves on the porous frame of the TiN; and 4) coating the surface of the frame with a platinum catalyst and a basic hydroxyl group by finishing the frame in a porous DNV spherical shape having a size of 30-50 nm. The diagnosis kit and the nano-diamond composite produced according to the present invention can be effectively applied to early diagnosis and treatment of not only dementia but also Parkinsons disease, depression, seizure, and the like which are nervous diseases which can be caused by heavy metals and osteoporosis, rheumatism, cancer, and the like which can be caused by apoptosis of neural cells.
Patent KR-20160095639-A (KR)
Inventor: HAMMERSCHMIDT DIRK
IPC: H03M13/11
Filed: 2016-02-02
Abstract: Embodiments relate to a method for providing a joint error correction code for a combined data frame comprising first data of a first data channel and second data of a second data channel, as well as a corresponding apparatus and a sensor system using the method to transmit data emanating from two data channels. An apparatus (100) for providing a joint error correction code (140) for a combined data frame (254) comprising first data (112) of a first data channel and second data (122) of a second data channel comprises a first error code generator (110) which is configured to provide, based on a linear code, information about a first error correction code (114a, 114b) using the first data (112). The apparatus further comprises a second error code generator (120) which is configured to provide, based on the linear code, information about a second error correction code (124) using the second data (122). The apparatus is configured to provide the joint error correction code (140) using the information about the first error correction code (114a, 114b) and the information about the second error correction code (124).
Patent KR-20170092289-A (KR)
Title: Device for displaying information having eye-catching function
Inventor: SONG YOUNG KWON
IPC: G09F19/00
Filed: 2016-02-03
Abstract: The present invention relates to an information display means having eye-catching function. An information display means for displaying predetermined information and transmitting it to the outside, comprises an information display part formed at a central part and displaying predetermined information; a rim part provided along the outer periphery of the information display part; and an eye-catching part which is provided on the rim part and guides users eyes to the information display part so that the users eyes are concentrated on the information display part.
Patent KR-20170092359-A (KR)
Inventor: KIM TAE YEON
IPC: G01C19/5614
Filed: 2016-02-03
Abstract: The present invention relates to a system to measure triaxial posture information using a rotary motion sensor, dividing a dynamic acceleration component of a three-dimensional (3D) rotary motion sensor into a momentary component and a continuous component to separately process each component to increase a precision of measurement of the motion sensor. According to the present invention, the system fuses and analyzes a signal measured through a triaxial gyro sensor and a triaxial acceleration sensor of the 3D rotary motion sensor in a microprocess to output roll and pitch posture information. The microprocessor determines whether or not the dynamic acceleration component exists in a triaxial gyro sensor signal (200), and then divides the dynamic acceleration component into the momentary component and the continuous component to signal-process each component to calculate the roll and pitch posture information when the dynamic acceleration component exists; thereby being able to enhance the precision of measurement of a yaw angle as well as roll and pitch angles in a small 3D rotary motion sensor.
Patent KR-20170097875-A (KR)
Inventor: KIM SEONG HUN
IPC: A61C7/12
Filed: 2016-02-19
Abstract: 본 발명은, 스크루(Screw)에 의해 구강 내부에 고정되는 교정용 앵커를 가이드하는 교정용 앵커(Anchorage)의 가이드 키트(Guide Kit)를 개시한다. 본 발명의 일 형태에 따른 교정용 앵커의 가이드 키트는: 연조직 절제용 공구를 상기 구강 내부의 연조직 절제위치로 안내하도록, 공구 가이드홀이 형성된 절제 가이드; 그리고 상기 연조직 절제위치에 형성되는 연조직 절제부위에 상기 교정용 앵커를 정위치시키기 위하여, 상기 교정용 앵커에 착탈 가능하게 결합되어 상기 교정용 앵커와 함께 상기 절제 가이드의 공구 가이드홀에 끼워맞춤되며, 상기 교정용 앵커가 상기 스크루에 의해 상기 연조직 절제부위에 고정된 후에 상기 절제 가이드에서 분리 가능하고, 상기 스크루의 체결을 위해 축방향으로 관통된 중공형의 착탈식 앵커 홀더(Anchorage Holder)를 포함하여 구성된다. 
본 발명에 일 형태에 따른 교정용 앵커의 가이드 키트와 이를 갖는 앵커 시술 키트는, 교정용 앵커의 정확한 배치 및 고정을 용이하게 하므로, 교정장치의 구강내 설치가 안정적으로 진행될 수 있고, 환자가 받는 통증과 부담감이 감소될 수 있다.
Patent KR-20170098071-A (KR)
Inventor: KIM CHONG HUI
IPC: G05D1/02
Filed: 2016-02-19
Abstract: 본 발명은 자율주행차량에 대한 위치추정장치 및 그 제어방법에 관한 것이다. 본 발명의 일 실시 예에 따른 위치추정장치는, 자율 주행이 가능한 차량에 구비되는 영상 센서 및 상기 영상 센서를 통해 주행로의 의미정보를 획득하여 제1 그래프기반 지도를 생성하고, 상기 제1 그래프기반 지도를 기 저장된 제2 그래프기반 지도에 정합하여 상기 자율 주행이 가능한 차량의 위치를 추정하는 제어부를 포함한다.
Patent KR-20160110176-A (KR)
Inventor: RYO SENICHI
IPC: H01L21/66
Filed: 2016-03-09
Abstract: The present invention provides a protection film detection method capable of checking a coating situation of a water-soluble protection film formed by a protection film coating apparatus at good accuracy. According to the present invention, the protection film detection method detects whether a water-soluble protection film is coated on an article to be processed, and comprises: a preparation step (ST1) before detection and a detection step (ST2). The preparation step (ST1) comprises: a reflection intensity acquiring step (ST12) of irradiating a first region of a reference coated by a water-soluble protection film and a second region not coated by the water-soluble protection film with infrared light to receive a reflected light, and acquire a reflection intensity of the first and second regions; and a threshold determination step (ST13) of calculating a threshold from the reflection intensity of the first and second regions at a frequency of 3,000 to 3,600 cm^-1. The detection step (ST12) irradiates the surface of the article to be processed with infrared rays and receives the reflected light to compare the acquired reflection intensity with the threshold.
Patent KR-20170106527-A (KR)
Title: Inspection apparatus of inspecting mura defects, method of driving the inspection apparatus and display apparatus having correction value of mura defects
Inventor: KIM JIN SEOK
IPC: G09G3/00
Filed: 2016-03-10
Abstract: The present invention relates to a smear check apparatus which comprises: an image processing unit for generating a low-resolution sample image of a sample gray scale image displayed on a display apparatus; a look up table (LUT) generating unit for calculating a gray scale correction value of a reference pixel included in the low-resolution sample image, and generating a correction LUT including the gray scale correction value of the reference pixel on a sample gray scale; a sample gray scale determining unit for determining a strong smear region by analyzing a plurality of correction LUTs for a plurality of sample gray scales, and determining a sample gray scale having a large change in the gray scale correction value for the sample gray scale in the strong smear region; and a storing unit for storing the determined correction LUT of the sample gray scale.
Patent KR-20170108710-A (KR)
Title: 무인비행체를 이용한 적재불량 차량 단속 시스템 및 그 방법
Inventor: PARK IL WON
IPC: B64D45/00
Filed: 2016-03-18
Abstract: 본 발명은 무인비행체를 이용한 적재불량 차량 단속 시스템 및 그 방법에 관한 것으로, 고속도로 본선에 급파된 무인비행체를 이용하여 화물차량 정보 및 영상정보를 수집하고, 상기 수집한 정보를 기반으로 상기 화물차량의 덮개불량을 포함한 적재불량 여부를 검출하여 이를 신속하게 단속함으로써, 적재불량으로 인한 교통사고의 발생을 미연에 방지할 수 있는 시스템 및 그 방법에 관한 것이다.
Patent KR-20160117370-A (KR)
Inventor: YU SUNG HOON
IPC: H01M4/525
Filed: 2016-03-31
Abstract: Disclosed are a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery provided with the same. The non-aqueous electrolyte for a lithium secondary battery comprises 1-20 parts by weight of a cyano group-containing pyrimidine-based compound, with respect to 100 parts by weight of an organic solvent. Provided is the non-aqueous electrolyte for a lithium secondary battery, having improved cycle at room temperature and at high temperatures.
Patent KR-20170114374-A (KR)
Title: 식재된 산양삼의 포장대
Inventor: PARK MYUNG SEO
IPC: B65D77/00
Filed: 2016-04-04
Abstract: 본 발명은 어버이날 또는 스승의 날에 감사의 표시로 관례적으로 전달하는 카네이션 꽃 대신에 식재된 산양삼을 전달하여 상대방으로 하여금 깊은 감동과 흥미를 가질 수 있도록 하고, 식재된 산양삼을 직접 정성들여 키우는 과정에서 전달한 상대방에 대한 고마운 마음을 계속 기억할 수 있게 하며, 잎줄기가 시들어진 후에는 그대로 버려지지 않고 식재된 화분으로부터 산양삼 뿌리를 캐내어 먹을 수 있도록 함으로써 건강에도 도움을 줄 수 있도록 한 식재된 산양삼의 포장대에 관한 것으로서, 그 구성은 산양삼 뿌리가 식재된 화분의 하부를 받쳐주는 화분 하부받침부와; 산양삼 잎줄기를 제외한 산양삼 뿌리가 식재된 화분의 상부를 차단하는 화분 상부차단부와; 산양삼 뿌리가 식재된 화분의 상부측 산양삼 잎줄기를 햇빛으로부터 차단하여 그늘을 만들어주되, 자연적인 환기가 이루어질 수 있도록 환기부를 갖는 차양 그늘 조성부;의 결합으로 이루어진 것이다.
Patent KR-20170116793-A (KR)
Title: 러기지 보드 제조 방법
Inventor: KOO HONG MO
IPC: B32B27/06
Filed: 2016-04-12
Abstract: 본 발명은 최종 제품과 동일한 형상을 가지는 발포프로필렌 보드를 준비하는 제1단계와 상기 발포프로필렌 보드의 표피층을 선정하고, 상기 발포프로필렌 보드 및 상기 선정된 표피층을 각각 예열한 후 상기 발포프로필렌 보드의 상하부에 적층하는 제2단계 및 상기 표피층에 마감재를 적층하고, 상기 마감재가 적층된 상기 발포프로필렌 보드를 냉각 성형하는 제3단계를 포함한다.
Patent KR-20170119814-A (KR)
Title: 이불 세탁 시스템
Inventor: KIM DONG SUB
IPC: A61L2/28
Filed: 2016-04-20
Abstract: 본 발명은 이불 세탁 시스템에 관한 것으로써, 피세탁물에 부착되는 먼지를 포집하는 포집수단; 상기 포집수단에 의해 포집되는 먼지의 양을 측정하여 먼지정보를 생성하는 제1측정수단; 상기 포집수단에 의해 포집되는 먼지에 포함되는 진드기의 개체수를 측정하여 제1진드기정보를 생성하는 제2측정수단; 상기 피세탁물을 세척하는 세척수단; 상기 세척수단에 의해서 세척된 상기 피세탁물을 건조하는 건조수단; 상기 건조수단에 의해 건조된 상기 피세탁물에 자외선을 조사하여 상기 피세탁물을 살균하는 살균수단; 상기 살균수단에 의해 살균된 상기 피세탁물에 포함되는 진드기의 개체수를 확인하여 제2진드기정보를 생성하는 확인수단; 및 상기 먼지정보와 상기 제1진드기정보와 상기 제2진드기정보가 포함되는 세탁결과정보를 제공하는 정보제공수단을 포함한다. 
이러한 본 발명에 의해서, 세탁 실시 전에 이불에 포함되는 먼지의 양 및 진드기의 개체수에 대한 정보와 세탁을 실시한 후에 이불에 포함되는 진드기의 개체수에 대한 정보가 포함되는 세탁결과정보가 고객에게 제공되며, 이에 따라, 고객에게 세탁물에 대한 신뢰가 제공될 수 있다.
Patent KR-20170120381-A (KR)
Title: 사용자 별 방송 서비스 제공 방법
Inventor: RA SANG JUNG
IPC: H04N21/475
Filed: 2016-04-21
Abstract: 사용자 별 방송 서비스 제공 방법이 개시된다.  본 발명에 따른 사용자 별 방송 서비스 제공 방법은 사용자의 가입 수준 별로 서비스를 제공하기 위한 서비스 레벨 서술자를 프리앰블 심볼(Preamble Symbol)에 삽입하는 단계; 상기 프리앰블 심볼을 방송 신호 프레임에 포함시켜 전송하는 단계; 및복수개의 피지컬 레이어 파이프(Physical Layer PiPe, PLP)들을 통해 전송된 복수개의 방송 채널들을 상기 서비스 레벨 서술자에 상응하게 분류하여 제공하는 단계를 포함한다.
Patent KR-20170030014-A (KR)
Title: An assembly line for testing motor driving
Inventor: SUN ZHUBING
IPC: G01R3/00
Filed: 2016-04-25
Abstract: The present invention relates to a motor running test assembly line, comprising a plurality of motor placing plates, a base frame, and a plurality of station frames, wherein: an inlet end is installed on the base frame; an outlet end is installed on the station frames; a base frame slide rail moving the motor placing plates is installed on the base frame; a station frame slide rail moving the motor placing plates is installed on each station frame; one end of each station frame slide rail is communicated to the base frame slide rail; a plurality of stations are installed on each station frame; a set of motor running test equipment is mounted on each station; the motor running test equipment comprises an equipment body, a running switch, and a motor binding post; and a timing device is installed on the equipment body. The present invention implements an assembly line type detection operation, and thus running test detection for more motors can be conducted in a relatively small space, the utilization of the motor running test equipment can be increased, the time required for the motor detection can be shortened, and the production efficiency of the motors can be improved.
Patent KR-20170124122-A (KR)
Inventor: CHU SEUNG JIN
IPC: B32B7/12
Filed: 2016-04-29
Abstract: The present invention relates to a display device having improved light emission rate and color reproduction rate. According to an embodiment of the present invention, the display device comprises: a display panel; a color conversion panel overlapped with the display panel; and an optical bonding layer located between the display panel and the color conversion panel. The color conversion panel includes: a substrate; a color conversion layer and a transmitting layer located between the substrate and the display panel; a first capping layer located between the color conversion layer and the transmitting layer and the display panel; a second capping layer located between the first capping layer and the display panel; and an optical layer located at least one of between the first capping layer and the second capping layer and between the second capping layer and the optical bonding layer. A refractive index of the optical layer is smaller than at least one refractive index of the first capping layer and the second capping layer.
Patent KR-20170124919-A (KR)
Inventor: LEE YOUNG IN
IPC: A45D34/06
Filed: 2016-05-03
Abstract: The present invention relates to stick nail polish having a drying unit to provide convenience to a user by inputting nail polish and acetone in one container and having the drying unit. To this end, the stick nail polish having a drying unit comprises: a nail polish unit including a first container accommodating nail polish and a pen point which is formed on an inlet of the first container and coats the nail polish flowing from the first container on nails or toe nails of a user; an acetone unit including a second container which is attached on the upper surface of the first container and has acetone therein, and a spray formed on an inlet of the second container and discharges acetone stored in the second container to the outside; and a propeller installed on the top of the acetone unit to be removable and drying the nail polish.
Patent KR-20170127937-A (KR)
Inventor: LEE YOUNG HO
IPC: H01B15/00
Filed: 2016-05-13
Abstract: The present invention relates to integrated regenerative processing method and system for a resource recycling increase of a waste optical cable, which can increase a resource recycling rate of a waste optical cable. According to an embodiment of the present invention, the integrated regenerative processing method for a resource recycling increase of a waste optical cable comprises: a linearization supply step; a lead-in step for each line; an internal metal heating step; a cutting and extracting step; and a stripping step. According to the present invention, a system of automatically selecting, stripping, separating, and collecting a waste optical cable carries out an integrated process, thereby generally and significantly increasing a collection rate of not only an outer cover but also various useful resources.
Patent KR-20170129346-A (KR)
Inventor: JEONG MYUNG YUNG
IPC: G01N21/64
Filed: 2016-05-17
Abstract: The present invention aims to provide a fluorescent image device and a driving method using a multi-channel near infrared ray tunable filter, which are capable of measuring a change in a fluorescent substance and a change in a change imaging acquisition wavelength of a light source by using a single filter structure and an imaging system through a filter that is tunable in the wavelength. To this end, the present invention includes: a laser source for outputting laser light; a plurality of optical systems for irradiating an object to be measured with the laser light outputted to the laser source, and transmitting the fluorescence generated in the object to be measured, wherein the optical system includes a mirror; and a multi-channel tunable filter for controlling the transmission and reflection of various fluorescent wavelengths by using the change of a filter coating structure by electromagnetic force formed on a flexible substrate.
Patent KR-20170015117-A (KR)
Title: Standby Power Blocking System and server thereof
Inventor: KIM KYEUNG HEE
IPC: H02J9/00
Filed: 2016-05-19
Abstract: The present invention relates to a standby power cutoff system and a master information processing device thereof. The master information processing device of a standby power cutoff system includes: a database including device information of a plurality of standby power management target devices and power sequence information for the sequential control of the power supply of the target devices; a communication interface (I/F) interfacing with a power control unit, which is connected with the standby power management target devices, through a router; and a control part controlling the power control unit to sequentially turn on or off the standby power management target devices based on the power sequence information. As such, the present invention is capable of preventing damage to the devices, caused by an overload when the standby power management target devices are turned on or off at the same time, by executing control operation to sequentially start or terminate the standby power management target devices.
Patent KR-20170134004-A (KR)
Inventor: PARK KYU HWAN
IPC: G01F23/00
Filed: 2016-05-27
Abstract: The present invention is to provide an apparatus for solid phase extraction capable of eluting a precise amount of a liquid by controlling the pressurizing level in a container. An apparatus for solid phase extraction comprises: a first fixing unit in which a first container accommodating a liquid can be attached and detached to be fixed; a pressurizing pump pressurizing the inside of the first container fixed on the first fixing unit; a second fixing unit in which a second container accommodating the liquid eluted from the first container can be attached and detached to be fixed; a level measuring instrument measuring a level of the liquid in the first container; and a controller controlling output of the pressurizing pump based on the level of the liquid measured by the level measuring instrument.
Patent KR-20170137455-A (KR)
Inventor: ROH HYO SUN
IPC: A61K8/97
Filed: 2016-06-03
Abstract: The present invention relates to a composition for improving skin conditions comprising complex herbal extracts as active ingredients, which is safe when applied to skin and has an excellent skin improving effect. More specifically, the composition according to the present invention is a composition, as active ingredients, extracts of Rehmannia glutinosa, Paeonia lactiflora, Liriope muscari, Salvia miltiorrhiza, Rehmannia glutinosa Liboschitz, Achyranthes aspera and Glycyrrhiza uralensis, and has excellent effects in skin improvement including an anti-glycation effect, a skin whitening effect, a skin elasticity improving effect, a wrinkle reducing effect, an antioxidative effect and a skin trouble reducing effect.
Patent KR-20170138711-A (KR)
Inventor: KIM WAN SUK
IPC: A63B69/00
Filed: 2016-06-08
Abstract: The present invention relates to a system for a beam projector based on a screen baseball park, and a method for providing a screen baseball using the same. The system comprises: a baseball game screen (11) made of a cloth at one side end of a longitudinal direction of a cage (12), which has been formed at a top part of a platform (13), separated from a final end, and having a baseball pitching hole (11a) to perform a function of collecting a baseball through the baseball pitching hole (11a) for pitching a baseball and of providing a baseball provided by a providing unit (17) to a batters box area of the platform (13); and the platform (13) having two batters boxes and a platform embedded beam projector (14) which is formed inside of a beam projector adhesive surface (15) corresponding to a surface formed to be orthogonal downwardly from the foremost end of the batters boxes, and providing two baseball slopes (16) which are formed longitudinally from a front end of the beam projector adhesive surface (15) to a baseball game screen (11) area, and in a width direction, lean upwardly in both side surfaces around a baseball movement route (16a) formed in a center area. According to the present invention, by stably mounting the beam projector inside of the platform, and at the same time, by simplifying a shape of a cage in a platform top part, damage to an outer device can be prevented, and repairing and replacement of a component constituting a screen baseball park system can be facilitated. Therefore, without having damage to a facility, a baseball game can be stably provided on the basis of an indoor screen.
Patent KR-20170138873-A (KR)
Inventor: ZHOU LIXIN
IPC: C22C30/04
Filed: 2016-06-08
Abstract: Disclosed is a lead free solder composition comprising: 0.02-6 wt% of Sb; 0.03-3 wt% of Cu; 0.03-8 wt% of Bi; 45-65 wt% of In; 0.3-8 wt% of Ag; 5-11 wt% of Mg; 0.6-1.2 wt% of Sc; 0.8-2.7 wt% of Zr; and 10-45 wt% of Sn. The lead free solder composition has a solidus line equal to or greater than 120C, and has preferable ductility and stability, so that the lead free solder composition of the present invention is proper for soldering an electric connector on a metalized surface in a glass phase.