baber/WOPTO huggingface dataset:
Patent KR-20130085292-A (KR)
Title: Mask for layer deposition and deposition apparatus having the same
Inventor: LEE JUNG MIN
IPC: H01L21/20
Filed: 2012-01-19
Abstract: PURPOSE: A deposition mask and a deposition apparatus including the same can improve performance by forming a thin film pattern having high uniformity. CONSTITUTION: A deposition mask comprises a deposition material passing unit and a frame part The deposition material passing unit comprises multiple opening parts (310-OP1, 310-OP2, and 310-OP3) arranged in one direction Each of the opening parts is defined as a first inclined surface and second inclined surface which face each other in a first direction and are in one side of a frame part, and a third inclined surface and fourth inclined surface which face each other in a second direction. An inclination angle of the first inclined surface of opening parts located in a center region (CL-C) of a series of openings is different from an inclination of the first inclined surface of each of opening parts located in outer regions of opening parts.
Patent KR-20130087722-A (KR)
Title: Display module and mobile terminal comprising the same
Inventor: BYUN HUI SEOB
IPC: H05K5/02
Filed: 2012-01-30
Abstract: PURPOSE: A display module and a mobile terminal including the same are provided to prevent a light leakage phenomenon. CONSTITUTION: A mounting frame (155) comprises a backlight receiving unit, a panel supporting unit, and a shielding unit. The backlight receiving part receives a backlight unit. The panel supporting unit supports a display panel. The shielding unit is extended from the panel supporting unit in order to absorb the light which is emitted from the backlight unit. A rear case (102) is mounted on a front case.
Patent KR-20120088605-A (KR)
Title: Dynamic range extension for cmos image sensors for mobile applications
Inventor: WANG YIBING MICHELLE
IPC: H04N5/355
Filed: 2012-01-31
Abstract: PURPOSE: A dynamic range extension method for a CMOS image sensor for a mobile application is provided to extend the dynamic range of a CMOS image sensor with a narrow pixel dynamic range and restricted analog-digital conversion resolution. CONSTITUTION: A pixel configuring circuit sets one exposure time about each pixel in a pixel array and one signal gain. An ADC(Analog to Digital Converter) array(101) generates digital data corresponding to each pixel of the pixel array. A digital processing circuit interpolates output data from digital data corresponding to a pixel group. The pixel group includes a target pixel and surrounding pixels in the same color plane.
Patent KR-20130090467-A (KR)
Title: Mobile terminal and method for controlling thereof, and recording medium thereof
Inventor: PARK JI YOUNG
IPC: H04B1/40
Filed: 2012-02-06
Abstract: PURPOSE: A mobile terminal, a control method thereof, and a recording medium therefor are provided to convert various kinds of contents quickly and conveniently using split screen. CONSTITUTION: A control unit (180) receives input by dragging a touch screen multiple times. The control unit divides the touchscreen into multiple sections. The control unit outputs separate content to each section. The control unit receives input by dragging a touchscreen twice. The control unit divides the touchscreen into two sections. [Reference numerals] (110) Wireless communication unit; (111) Broadcast receiving module; (112) Mobile communication module; (113) Wireless internet module; (114) Local area communication module; (115) Location information module; (120) A/V input unit; (121) Camera; (122) Microphone; (130) User input unit; (140) Sensing unit; (141) Proximity sensor; (142) Motion sensor; (150) Output unit; (151) Display; (152) Sound output module; (153) Alarm unit; (154) Haptic module; (160) Memory; (170) Interface unit; (180) Control unit; (181) Multimedia module; (190) Power supply unit
Patent KR-20130009584-A (KR)
Title: Silica particles, manufacturing method thereof and resin particles
Inventor: YOSHIKAWA HIDEAKI
IPC: C01B33/12
Filed: 2012-02-07
Abstract: PURPOSE: Silica particles, a manufacturing method thereof, and resin particles are provided to have a volume average particle diameter of 100 nm or greater to 500 nm or less, an average roundness of 0.5 or greater to 0.85 or less, and an average value of a ratio of a stalk Da per original state determined by a flat display interpretation about the maximum height H obtained from the stereoscopic display interpretation of over 1.5 to less than 1.9. CONSTITUTION: Silica particles have a volume average particle diameter of 100 nm or greater to 500 nm or less, an average roundness of 0.5 or greater to 0.85 or less, and an average value of a ratio of a stalk Da per original state determined by a flat display interpretation about the maximum height H obtained from the stereoscopic display interpretation of over 1.5 to less than 1.9. Surfaces of the silica particles are hydrophobicized by using a hydrophobicizing agent. The hydrophobicizing agent is a known organic silicon compound having an alkyl group. The hydrophobicizing agent is hexamethyldisilazane.
Patent KR-20130091200-A (KR)
Title: Transistor and method of manufacturing the same
Inventor: JEONG HYUNG SU
IPC: H01L21/331
Filed: 2012-02-07
Abstract: PURPOSE: A transistor and a manufacturing method thereof are provided to improve operation characteristics by optimizing the doping profile of a rear part. CONSTITUTION: A device part includes a gate and an emitter and is formed on the front side of a semiconductor substrate (100). A collector layer (120) is formed on the rear side of the semiconductor substrate. An epitaxial layer is doped with impurities. The doping profile of the collector layer has a non-normal distribution.
Patent KR-20120034177-A (KR)
Title: 초고속 기어
Inventor: I EUN HA
IPC: F16H3/44
Filed: 2012-02-17
Abstract: 본 발명은 초고속 기어가 생산되어 움직이는 모든 기구에 많은 변화가 있을 것이다. 
예를들어 나사기어 활용하여 초고속 기어를 활용하여 초고속기어를 돌려 지릿대엔진 수동프로펠러 물레엔진이 생산되어 원전도 없애고 개인 전기시대를 만들고 화석연료를 줄여 이산화 탄소를 줄여 온난화를 줄이는데 기여할 것이다.
Patent KR-20130096792-A (KR)
Inventor: MIN EUN HONG
IPC: G09F15/00
Filed: 2012-02-23
Abstract: PURPOSE: A banner advertisement stand capable of installing an advertisement sheet tight is provided to enhance visibility in the night time by evenly illuminating the whole advertisement face. CONSTITUTION: A mounting frame (10) mounts an advertisement sheet. A support board (20) stands and fixes the mounting frame. The mounting frame is formed of an upper fixing part (11) which fixes the upper and lower sides of the advertisement sheet and a lower fixing part (12). The lower fixing part controls height with an elevating part (30) and is elastically closely fixed to the lower side with an elastic part.
Patent KR-20150099881-A (KR)
Title: Elastic band for helth
Inventor: JUNG UIE YUN
IPC: A63B23/035
Filed: 2012-02-24
Abstract: The present invention relates to an elastic band for exercising, which allows a user to easily exercise in various ways regardless of places. The elastic band for exercising of the present invention comprises: a body formed by sewing both end portions of a band made of a material in which rubber yarn and cotton yarn are mixed; and sections formed by sewing the elastic band at predetermined intervals in the middle part of the elastic band. Levels are displayed in each section of the elastic band, and thus a user can exercise by putting the user′s hands or feet into each section and fixing the same.
Patent KR-20130102215-A (KR)
Title: Composition containing tranexamic acid for treating atopic dermatitis
Inventor: SEO PYUNG SUN
IPC: A61K31/19
Filed: 2012-03-07
Abstract: PURPOSE: A composition containing tranexamic acid is provided to safely treat atopic dermatitis. CONSTITUTION: A composition for treating atopic dermatitis contains 0.0001-30 wt% of tranexamic acid as an active ingredient. A therapeutic composition with antibacterial effect against Staphylococcus aureus contains tranexamic acid as an active ingredient. A composition for treating dermatitis, which improves the secretion of Th1 cytokine in comparison with the secretion of Th2 cytokine contains tranexamic acid as an active ingredient.
Patent KR-20130107882-A (KR)
Title: Apparatus and method for providing data to user of ultrasound device
Inventor: CHOI YOUNG MIN
IPC: G16H40/63
Filed: 2012-03-23
Abstract: PURPOSE: An apparatus and method for providing data according to a user in an ultrasonic device are provided to easily obtain an ultrasonic image of the user by storing the ultrasonic image in an external server according to the user. CONSTITUTION: The identification information of a user is inputted to an ultrasonic device by the user (S10). The inputted identification information is transmitted to an external server (S20). Data including user interface information about the ultrasonic device corresponding to the identification information is received from the external server (S30). The user interface of the ultrasonic device is changed according to the received user interface information (S40). [Reference numerals] (AA) Start; (BB) End; (S10) Identification information is inputted by a user; (S20) Inputted identification information is transmitted to an external server; (S30) Data including usage circumstance information of the ultrasonic device corresponding to the identification information is received from the external server; (S40) Usage circumstance of the ultrasonic device is changed according to the received user interface information
Patent KR-20130032236-A (KR)
Title: Developer storing vessel and image forming apparatus
Inventor: MATSUMOTO TAKUJI
IPC: G03G15/06
Filed: 2012-04-03
Abstract: PURPOSE: A developer receptacle and an image forming device are provided to prevent the opening/closing part of a developer receptacle from being carelessly opened. CONSTITUTION: A mounting part(80) in which a developer accommodation container(60) is installed comprises a lower plate(80A), a flank plate(80B) installed in the X directional end part of the lower plate, and a flank plate(80C) installed in the Z directional end part of the lower plate. The mounting part includes an inlet(82) receiving a developer discharged from the opening part(64) of the developer receptacle, an opening/closing part(84) opening and closing the inlet, and a support part(86) supporting the opening/closing part to be movable to the -Z direction and Z direction. Then opening/closing part is formed in a plate shape having a thick portion to the up and down direction(Y direction). A sealing member(83) is installed between the edge of the inlet and the opening/closing part in a surface facing the inlet(the surface of -Y direction). The opening/closing part is movable between an opening position opening the inlet and a closing position closing the inlet to the longitudinal direction(Z direction) of the support part by supporting the opening/closing part by a pair of support parts. A hanging part(75) is installed as an example of a restricting part restricting a movement from the closing position of a shutter(70) to the opening position between a stopper(76) and a stopped part(74) in the -X directional and X directional part of the shutter. The hanging part has a claw downwards(-Y direction). A claw part comprising the hanging part is formed to hang in the notch part(65A) of a support body(66). The hanging part is supported by a support part(72) extended to the Z direction from the stopper in a form supporting a flank side, and is installed in the center part of the moving direction of the shutter.
Patent KR-20130114913-A (KR)
Title: Skid plate of a vehicle
Inventor: OH EUN HO
IPC: B62D25/20
Filed: 2012-04-10
Abstract: PURPOSE: A skid plate for a vehicle has an improved air cooling function and provides space for drops of engine oil. CONSTITUTION: A skid plate (100) for a vehicle includes an air inflow path (110) and a scoop (120). The air inflow path is formed in order that air in the lower part of the skid plate is drawn into the upper part of the skid plate when the vehicle drives. The scoop is located on the rear of the air inflow path and raises the air drawn through the air inflow path.
Patent KR-20120127212-A (KR)
Title: Connector apparatus
IPC: H01R12/77
Filed: 2012-04-16
Abstract: PURPOSE: A connector device is provided to clearly identify a state of an actuator by installing an identification part to an external part of the actuator. CONSTITUTION: A plurality of contacts(15) is arranged along a longitudinal direction of an insulating housing(13). An actuator(20) is arranged along a longitudinal direction of the insulating housing. The actuator is rotated about the insulating housing. An identification unit(22) faces a main wiring substrate when the actuator is located in a first stopping location. When the actuator is located in a second stopping location, the identification unit faces a direction of the main wiring substrate.
Patent KR-20130116611-A (KR)
Title: Apparatus for measurement of dizziness posture and apparatus for dizziness therapy
Inventor: KIM KYU SUNG
IPC: A61B5/103
Filed: 2012-04-16
Abstract: PURPOSE: A dizziness position measurement device and a dizziness treatment device are provided to rotate a table in various directions in a state of fixing a human body attaching a sensor, thereby accurately measuring a dizziness position. CONSTITUTION: A driving unit rotates a measurement table in horizontal and vertical directions. A sensor unit (110) outputs a corresponding signal by measuring a position of a patient. A confirmation unit (130) records a dizziness position. A memory unit (132) records a value corresponding to the dizziness position confirmed by an operation of the confirmation unit. An otolith sensing unit (140) senses the position of an otolith in the three semicircular canals of the patient.
Patent KR-20130118399-A (KR)
Inventor: KIM KYOUNG LIM
IPC: G06Q10/06
Filed: 2012-04-17
Abstract: 프랜차이즈 운영시 일부 투자자들이나 업주 입장에서 가장 중요한것이  
 매출액의 투명성이라 할 수 있다.따라사 각 메뉴를 고객이 직접 사진을 보고  
 선택할 때 이것이 일별 , 월별 , 분기별로 통계치화 되어 업주 또는 공동투자자에게 전송되는 기능이 있으며,  메뉴를 고르는것도 단순한 종이보다는 갤탭이나  
 아이패드등을 활용하여 차별성을 부여할 수 있다. 이런 여러가지 기능으로 인해 
 프랜차이즈의 매출액 예측 및 관리와 종업원들의 서비스 강화에도 큰 도움이  
 될 수 있는 매장관리 어플 프로그램(일부 컴퓨터파일로도 확장할 예정임)이다
Patent KR-20130117166-A (KR)
Title: 바이스고정 조절장치
Inventor: PARK SEUNG BU
IPC: B25B1/10
Filed: 2012-04-17
Abstract: 본 발명은 바이스고정 조절장치에 관한 것으로, 상세하게는 바이스를 고정시키는 작업대의 상황에 따라 고정장치를 조절하여 바이스를 작업대에 간편하고 견고하게 고정시 킬 수 있도록 한 것으로서, 
바이스가 결합되어 상면에 안치되는 바이스안치대의 저면 양측에 하단이 나사부로 형성된 수직지지봉의 상단을 고착시키고, 양단에 나사공이 형성된 조절바의 일측 나사공에 수직지지봉의 나사부를 결합하고 타측 나사공에는 저부에서 고정볼트를 결합시키므로서 작업대상판의 둘레에서 작업대측판까지 깊이가 다른 작업대에 조절바로 깊이를 조절하여 고정하므로서 바이스를 여러 종류의 작업대에 간편하고 견고하게 고정 설치할 수 있도록 한 것이다.
Patent KR-20130119809-A (KR)
Title: Apparatus for charging battery of electric vehicle using estimation of source and method thereof
Inventor: KWON KI HYEON
IPC: B60L11/18
Filed: 2012-04-24
Abstract: A charging device for an electric vehicle given in the practice example of the present invention includes an energy storage unit which stores power and outputs the stored power; a communication unit which receives estimation data for load estimation from the outside; a data storage unit which stores the estimation data received through the communication unit; and a control unit which forecasts the amount of load for a first period based on the stored estimation data, compares the forecast load amount and the contract amount of the grid power, and schedules plans for the energy storage unit. The energy storage unit selectively executes either a discharging process or a charging process according to the scheduling by the control unit. [Reference numerals] (110) Power control circuit;(120) Output terminal;(130) Display device;(140) Key input device;(150) Fee calculating device;(160) Energy storage unit;(170) Communication unit;(180) Data storage unit;(190) Control device;(AA) External power (Grid)
Patent KR-20130120877-A (KR)
Title: Burr removal device
Inventor: DO YEONG JOO
IPC: B22D11/126
Filed: 2012-04-26
Abstract: The present invention relates to a burr removal device which accurately performs a burr removal work regardless of bending degree of slab by removing burr after the height differences of the bottom part of the slab are measured by using the bending degree of the slab and by automatically adjusting the cutting positions of multiple deburring rotors corresponding to measured values. The burr removal device comprises a cutting means which has multiple deburring rotors removing the burr formed on the slab, wherein the deburring rotors are flexibly connected along the width direction of the slab corresponding to the front and rear end shapes of the bent slab, and a cutting height adjustment means which controls the height of each deburring rotor to correspond to the measurement value measured by a measuring sensor measuring the shape of the bottom parts of the front and rear ends of the slab.
Patent KR-20120125166-A (KR)
Title: A Method for Operating a Reformer Fuel Cell Installation, a Reformer Fuel Cell Installation and a Submarine with a Reformer Fuel Cell Installation
IPC: H01M8/04
Filed: 2012-05-01
Abstract: PURPOSE: A reformer fuel cell system and an operating system thereof are provided to be operated under very quick and large load change of a fuel cell and to be thermally operated through a non-critical method. CONSTITUTION: An operating method of a reformer fuel cell system(15) comprises a step of supplying at least a part of reformate to a first and second gas separators(40,55); and a step of separating fuel gas to outside the reformate of a regenerator(20) and putting into a fuel cell(25). The fuel separated by the first gas separator is supplied to a storage device(80) before supplied to the fuel cell in first case and in the other cases, fuel supply to the storage device is stopped or reduced. The fuel separated by the second gas separator is applied in order to constant supply to the fuel cell.
Patent KR-20130020535-A (KR)
Title: Led lamp
Inventor: TATANI TSUTOMU
IPC: F21V17/00
Filed: 2012-05-02
Abstract: PURPOSE: An LED(Light Emitting Diode) lamp is provided to equally emit light around an LED lamp by reducing the high directivity of light. CONSTITUTION: A ring groove(11e) is installed on a heat sink body(11). When an opening end unit is inserted into the ring groove, a groove is removably installed on the hear sink body. If the heat sink body is tilt, the groove is not removed from the heat sink body. When an LED chip(14) is turned on, the groove is not heated like an incandescent lamp. The groove is easily replaced by a hand.
Patent KR-20130123573-A (KR)
Title: A blood viscosity and its manufacturing method for measuring capillary tube
Inventor: PARK BYUNG SUN
IPC: G01N33/49
Filed: 2012-05-03
Abstract: The present invention relates to a capillary tube for measuring blood viscosity and a manufacturing method thereof, and more specifically, to a capillary tube for measuring blood viscosity and a manufacturing method thereof which manufacture the capillary tube by an injection molding method through coating a plastic resin on a stainless pipe, thereby simplifying the manufacturing process of the capillary tube to ensure mass production with reliable supply and improving strength. In order to achieve the object, the capillary tube comprises: an inner pipe with a set diameter; and an outer pipe that surrounds the exterior of the inner pipe.
Patent KR-20130094154-A (KR)
Inventor: WHANG GUN YOUNG
IPC: B62M9/00
Filed: 2012-05-14
Abstract: 본 발명은 자전거에 관한 것으로, 운전자가 페달을 밟으면, 페달을 지지하는 축이 후방으로 이동하면서 선재를 당기고, 이로인해 바퀴에 축설되어 있는 드럼에 권취된 선재를 당기도록 하여 동력을 발생함으로써 작은 힘으로 주행이 가능하도록 함과 아울러 페달의 밟는 깊이에 따라 저속 또는 고속의 주행이 가능하도록 하여 변속기가 필요없도록 한 자전거를 제공하는데 그 목적이 있다. 
상기의 목적을 달성하기 위한 본 발명 자전거는, 프레임의 전후방에 각각 바퀴가 축설되고, 전방의 바퀴를 지지하는 조향프레임에는 핸들이 구비되며, 운전자로부터 발생하는 동력을 바퀴에 전달하기 위한 동력부를 가지는 자전거에 있어서, 
상기 동력부는, 길이방향으로 길게 형성된 가이드 프레임에 한 쌍의 회전바 중 어느 하나의 회전바 하측이 슬라이딩 가능하게 설치되고, 나머지 하나의 회전바는 가이드 프레임에 하측이 회전가능하게 고정설치되며, 한 쌍의 회전바의 상측은 페달에 축결합됨과 아울러 상기 각 회전바와 가이드 프레임의 전후방에는 각각 풀리가 설치되어 일단이 고정된 선재가 각 풀리에 순차적으로 감긴 후 뒷바퀴의 회전축에 축설되어 탄성체에 의해 복귀력을 갖는 드럼에 타단이 고정되도록 구성된다.
Patent KR-20130131049-A (KR)
Title: Rubber compositions with good heat resistance
Inventor: CHUNG SEO YOUNG
IPC: C08L15/00
Filed: 2012-05-23
Abstract: The present invention relates to a rubber composition with improve heat resistance and, more specifically, to a rubber composition including base blending rubber composed of 0-50 wt% of CHR epichlorohydrin rubber (ECO), chlorinated polyethylene rubber, and 40-50 wt% of chlorinated polyethylene rubber (CPE); 2-4 wt% of nickel dibutyldithiocarbamate as an anti-aging agent in respect with 100 wt% of the base blending rubber; 8-13 wt% of magnesium oxide as a vulcanization accelerator in respect with 100 wt% of the base blending rubber; 50-52 wt% of carbon black as a reinforcing agent in respect with 100 wt% of the base blending rubber; 23-30 wt% of calcium carbonate as a charging agent in respect with 100 wt% of the base blending rubber; 18-20 wt% of a plasticizer selected from a group composed of an ester group and a trimellitate group in respect with 100 wt% of the base blending rubber; 1-1.5 wt% of a softener for improving difference in respect with 100 wt% of the base blending rubber; and 2-3 wt% of an processing material for improving a flow in a molding process in respect with 100 wt% of the base blending rubber.
Patent KR-20130132062-A (KR)
Title: Autostereoscopic display apparatus and driving method thereof
Inventor: KANG HOON
IPC: G09G3/34
Filed: 2012-05-25
Abstract: The present invention relates to and autostereoscopic display device and driving method which can display both 2D and 3D images. The invention comprises the first and second light source groups that investigate the light of the display panel, a backlight unit which includes the lenticular lens array located between the display panel and the light source groups, a display driving unit of which it inputs the left-eye video data to the pixels of the display panel during the first sub frame period, and then inputs the right-eye video data to the pixels of the display panel during the second sub frame period, and a back light driving unit of which it turns off the light source of the first source group during the first sub frame period, and then also turns off the second light source of the second light group during the second sub frame period. [Reference numerals] (AA,CC,EE) No;(BB,DD,FF) Yes;(S13) Write Data (L) on display panel and light on LSL;(S15) Write Data (R) on display panel and light on LSR;(S16) Display 2D image on display panel and light on LSR&LSL
Patent KR-20130132086-A (KR)
Title: Dual type power mosfet for li-ion battery protection circuit
Inventor: KANG EY GOO
IPC: H01M2/34
Filed: 2012-05-25
Abstract: The present invention relates to a lithium-ion battery protection circuit in respect to a dual type power MOSFET for the lithium-ion battery protection circuit where the optimization of a ring termination structure is applied. A dual type n-channel MOSFET used in the safe chip for an electric vehicle battery of the present invention complements the permanent breakdown element of the MOSFET when applying inverse voltage. The development of a FR-FET element is expected to affect a life cycle and energy saving. The dual type n-channel MOSFET used in the safe chip for an electric vehicle battery can save costs and power by improving system reliability.
Patent KR-20130135481-A (KR)
Inventor: JEON BYUNG OK
IPC: A45C11/00
Filed: 2012-06-01
Abstract: 본 발명은 휴대폰 케이스에 관한 것으로서, 더욱 상세하게는, 휴대폰을 충격으로부터 보호할 수 있고 휴대폰의 사용 및 휴대시 이탈되지 않고 안정되게 고정할 수 있을 뿐만 아니라 보관시 간섭현상 없이 편리하게 보관할 수 있으며, 안테나가 구비되어 안테나를 인출하지 않더라도 휴대폰의 다양한 서비스를 편리하게 이용할 수 있는 휴대폰 케이스에 관한 것이다. 
본 발명에 따른 휴대폰 케이스는 휴대폰의 외면에 설치되는 휴대폰 케이스에 있어서, 휴대폰의 측면 둘레 부분에 설치되는 테두리부와, 휴대폰 배면에 위치하도록 상기 테두리부에 연결, 형성되는 배면부를 구비하되, 상기 테두리부 및 상기 배면부는, 휴대폰의 외표면에 밀착되는 내면층; 상기 내면층에 외측을 향해 이격공간을 갖도록 이격, 배치되는 외면층; 및 상기 내면층과 상기 외면층 사이에 연결되도록 상기 이격공간에 형성되는 다수의 연결부를 포함하는 것을 특징으로 한다. 
이에 의하면, 사용중 낙하하더라도 내면층, 외면층 및 연결부로 이루어진 테두리부 및 배면부에 충격력이 전달되므로 휴대폰을 보호할 수 있고, 손가락을 끼워넣어 휴대폰을 이탈되지 않도록 손에 고정할 수 있으므로 편리하게 사용할 수 있고, 이동중에 휴대폰을 안전하게 보관할 수 있을 뿐만 아니라 휴대폰의 분실이나 도난을 예방할 수 있는 장점이 있다. 
특히, 신축연결부 자체가 안테나의 기능을 수행할 수 있도록 구현함으로써 안테나를 인출하지 않더라도 DMB방송 및 근거리 통신과 같은 휴대폰의 다양한 서비스를 편리하게 이용할 수 있고, 사용 중에 발생할 수 있는 인출식 안테나의 손상을 방지할 수 있다.