baber/WOPTO huggingface dataset:
Patent KR-20060046600-A (KR)
Inventor: FUJITA SHIN
IPC: G09G3/36
Filed: 2005-04-07
Abstract: (과제) 데이터선 구동 회로의 회로 면적을 축소한다.      
     (해결수단) 데이터선 구동 회로 (200) 는 복수의 회로 블록을 구비한다.     회로 블록 (BLi) 은 시프트 레지스터 단위 회로 (Ai1∼Ai4), 논리 연산 단위 회로 (Bi1∼Bi4), 및 제어 단위 회로 (Ci) 를 구비한다.     제어 단위 회로 (Ci) 는, 시프트 레지스터 단위 회로 (Ai1∼Ai4) 의 입출력 신호 (P0∼P4) 에 근거하여 당해 회로 블록의 동작 기간을 특정하고, 당해 기간에 있어서 X 클록 신호 (XCK) 와 반전 X 클록 신호 (XCKB) 를 시프트 레지스터 단위 회로 (Ai1∼Ai4) 에 공급한다. 
       
     시프트 단위 회로, 단위 제어 회로
Patent KR-20060109586-A (KR)
Title: Door opening and closing device for refrigerator
Inventor: HONG JONG HO
IPC: F25D23/02
Filed: 2005-04-16
Abstract: A door opening/closing device for a refrigerator is provided to separately form interference units for door opening and door closing for reducing shock and noise caused by the door opening/closing. A door opening/closing device for a refrigerator includes hinge elements connecting doors(35L,35R) to a main body of the refrigerator for rotation and reciprocation motion of the doors. First interference units are mounted between the doors and the main body and have first cam elements(61) and first cam contact levers to contact each other in a predetermined opened section while the doors are closed for separating gaps between the doors. Second interference units are mounted to the doors and the main body and have second cam elements(71) and second cam contact levers(75) to contact each other when the doors are opened more than a predetermined degree for separating the gaps between the doors.
Patent KR-20060113093-A (KR)
Title: Mp3-based popular song summarization installation and method using music structures, storage medium storing program for realizing the method
Inventor: LEE YOON JOON
IPC: G11B20/10
Filed: 2005-04-29
Abstract: An apparatus for summarizing a song sound of an MP3(MPEG-1(Moving Picture Experts Group-1) layer 3) format by using a music structure, a method therefor, and a recording medium where a program for embodying the same is stored are provided to generalize and define a typical structure for the sound of the MP3 format, extract a change in the typical structure, and automatically generate a summary for the sound of the MP3 format. An operation controller(201) receives an MP3 sound source, divides the received MP3 sound source by a granule of a certain time unit on the basis of a digital value for the corresponding sound source, collects the divided sound sources having the granule unit by a segment of a certain time unit, provides and controls the collected sound sources, and outputs and controls a summary sound source formed according to the time setup of a user. A summary generator(205) generates an item-classified feature value of the granule unit for the corresponding sound source, generates a feature vector of the segment unit on the basis of the item-classified feature value, extracts an introduction section, a verse section, and a chorus section for the corresponding sound source on the basis of the feature vector, and generates the summary sound source on the basis of the combination of the sections and summary time information selected by the user.
Patent KR-20060113261-A (KR)
Title: Method for manufacturing semiconductor device using recess gate process
Inventor: LEE DONG DUK
IPC: H01L21/336
Filed: 2005-04-30
Abstract: A method for fabricating a semiconductor device using a recess gate process is provided to improve the refresh characteristic of a semiconductor device by reducing a horn of a recess etch type. A pad oxide layer(23) is formed on a silicon substrate(21) having an isolation layer. A mask pattern is formed on the pad oxide layer, opening a gate formation region of the silicon substrate. The gate formation region is etched by using the mask pattern as an etch barrier to form a recess pattern(27) wherein inert gas is added to main etch gas. An isotropic etch process is performed to transform the top corner of the recess pattern into a round profile. A gate oxide layer is formed on the resultant structure along the profile of the recess pattern. A gate line whose lower part is buried in the recess pattern is formed on the gate oxide layer.
Patent KR-20060116460-A (KR)
Title: Apparatus and method for tip automatic exchange of body welding robot
Inventor: NAM DAI HOON
IPC: B23K37/00
Filed: 2005-05-10
Abstract: An apparatus and a method for automatically exchanging tips for a body welding robot are provided to exchange the welding tips periodically according to abrasion of welding tips for welding panels in an automobile body welding line. An apparatus for automatically exchanging tips of a body welding robot for spot welding car body in an automobile body assembly line comprises: a workbench(10) having an LM guide fixed onto one side of an upper surface thereof by connecting bolts, a cable protection member for protecting a plurality of pneumatic hoses(A), a screw inserted into a servo motor and a fixing block, and a position sensor for sensing a transfer member; an auto gun(20) comprising a support and a loading part connected to an upper portion of the transfer member mounted on the LM guide, and a frame which is placed on an upper portion of the loading part and connected to the loading part by fixtures; a demounting part(30) comprising a demounting support formed at one side of the upper surface of the workbench, a case on which a pneumatic cylinder is loaded, and which is connected to one side face of the demounting support, and a forward and backward transfer member and a welding tip demounting member connected to a cylinder rod operated by the pneumatic cylinder; and a mounting part(40) having a mounting support installed at one side of the upper surface of the workbench, a stationary member which is connected to an upper portion of the mounting support, and on which tip mounting grooves are formed, a first sensing sensor installed on a rear portion of the stationary member, and a second sensing sensor installed on a side face of the stationary member.
Patent KR-20060047762-A (KR)
Inventor: SON HONG GUK
IPC: F25B30/02
Filed: 2005-05-11
Abstract: 본 발명은 압축기, 응축기, 팽창밸브 및 증발기의 용량을 압축기 또는 증발기를 기준으로 하는 히트펌프시스템에 관한 것으로, 본 발명은 특히 히트펌프시스템상의 성적계수를 향상시켜 같은 냉동능력을 나타내기 위해 기존히트펌프시스템에 비해 적어진 에너지 소비량으로 고효율 초절전 성에너지를 실현하는데 목적이 있다. 
     본 발명의 히트펌프시스템은 냉매가스를 고온고압의 상태로 압축하여 배출하는 압축기와, 상기 압축기에서 압축된 냉매를 액상으로 응축하는 응축기와, 상기 응축기에서 응축된 고온고압 상태의 액상냉매를 저온 저압상태의 액냉매로 팽창시키는 팽창밸브와, 상기 팽창밸브에서 팽창된 저온 저압의 액냉매를 증발시키면서 냉매의 증발잠열을 이용하여 증발기외표면을 통과하는 피 냉각물체와 열교환에 의하여 냉동효과를 달성하면서 증발하여 저온 저압의 기체상태의 냉매가스를 압축기로 복귀시키는 증발기를 포함하여 이루어지는 히트펌프시스템에 있어서,  
     압축기, 응축기, 팽창밸브 및 증발기의 용량을 압축기를 기준으로 하는 것을 특징으로 한다. 
     본 발명에 의하면, 대기온도 30℃ 이상일 경우에도 약 15kg/㎠ABS이하의 응축압력을 나타내고, 종래기술이 대기온도와 16℃ 이상의 온도차이로 응축온도가 결 정 되어야만 일정한 증발압력유지로 일정한 냉동능력을 나타낼 수 있었던 것과 달리 응축기의 용량을 최대로 하고 대기온도에 최대한 근접한 응축온도로 팽창변직전엔탈피가 작아져 냉동효과는 증가하고 증발압력의 상승에 따른 흡입증기비체적이 작아져 같은 피스톤압출량에 냉매순환유량이 증가하여 냉동능력이 증대되게 된다. 
     또한, 본 발명에서는 응축압력이 대기온도에 의해 결정되고 증발압력이 응축압력과 상관없이 증발기의 부하량에 따라 결정되어 종래기술보다 더 커진 냉동능력으로 에너지를 절감하고 종래기술과 달리 대기온도가 시스템설계치보다 낮아질 경우 더 커지는 냉동능력으로 대기온도가 낮아지면 낮아질수록 에너지의 절감효과는 증대되게 된다. 
       
     압축기, 응축기, 팽창변, 증발기, 수액기, 전자변
Patent KR-20060117515-A (KR)
Title: Power supply circuit in ic chip for non-contact ic card
Inventor: SHIRO SUGIMURA
IPC: G06K19/077
Filed: 2005-05-11
Abstract: A power supply circuit in an IC chip for a non-contact IC card is provided to have a small capacitance of a smoothing capacitor even if a frequency of a reader/writer is low and offer easiness to be installed to the IC chip. A diode rectifies output voltage of an antenna. A serial transistor(11) is inserted into an output side of the diode. The smoothing capacitor is connected to a base of the serial transistor. The smoothing capacitor has the capacitance of pF(pico Faraday) unit and is attained through parasitic capacitance of the circuit.
Patent KR-20060124350-A (KR)
Title: Cell type electrode structure and atmospheric pressure plasma apparatus using it
Inventor: KIM TAE WOOK
IPC: H01L21/3065
Filed: 2005-05-31
Abstract: A cell-type electrode structure is provided to basically eliminate the necessity of a large ceramic by simply parallel-arranging unit electrode cells according to the size of processed glass. A plurality of unit electrode cells(310) are assembled in a pair of cell-type electrode plates. A gas supply part supplies gas to a gap between the pair of cell-type electrode plates. A power part applies power to the pair of cell-type electrode plates to form plasma. The pair of cell-type electrode plates are disposed on a process object so that plasma-discharged gas ions are injected to the processed object to perform a surface treatment. The unit electrode cells are assembled according to the width of the processed object.
Patent KR-20060125045-A (KR)
Title: Remote controller apparatus for lighting button in accordance with operation state of electronic device and method for operating the same
Inventor: KIM NAM YOUNG
IPC: H04Q9/00
Filed: 2005-06-01
Abstract: A remote controller apparatus for lighting buttons according to an operation state of an electronic device and an operating method thereof are provided to enable the remote controller to receive operation state information of the electronic device by communicating with the electronic device and make plural buttons, used in the operation state of the electronic device, light, thereby reducing the number of trials and errors in button input for controlling a desired operation of the electronic device. A remote controller apparatus for lighting buttons according to an operation state of an electronic device comprises the followings: a communication interface(200); a database(210); an operation state determining unit(230) which receives operation state information of the electronic device that the communication interface(200) has received, searches the database(210), and then determines the operation state of the electronic device; an operation state-related button reading unit(240) which reads the kinds of plural buttons, used in the operation state of the electronic device that the operation state determining unit(230) has determined, by searching the database(210); a button luminescence controller(250) which controls luminescence of buttons that the operation state-related button reading unit(240) has read; and plural button lighting unit(260) which selectively lights the buttons according to control of the button luminescence controller(250).
Patent KR-20060128182-A (KR)
Title: United epg prividing method in dual mode dmb receiver
Inventor: KIM HYUN CHUL
IPC: H04N5/445
Filed: 2005-06-09
Abstract: A method for offering integrated EPG in a dual mode DMB Receiver is provided to offer an efficient service search method on EPG by providing integrated EPG in a DMB receiver supporting terrestrial DMB and satellite DMB, thereby improving the convenience of users. A dual mode DMB(Digital Multimedia Broadcasting) receiver detects EPG(Electronic Program Guide) information from terrestrial DMB and satellite DMB respectively(31). Categories by ensembles of the terrestrial DMB are formed and one category is granted to the satellite DMB(32). The formed categories become upper layers and EPG information by categories are inputted as lower layers(33). According to movement of the categories, the corresponding EPG information by categories are outputted to offer integrated EPG(34).
Patent KR-20050071409-A (KR)
Inventor: LEE JEONG HAE
IPC: B29C44/18
Filed: 2005-06-10
Abstract: 본 발명은 헤드레스트 또는 암레스트의 커버부재에 발포수지를 주입시켜 성형시키는 발포성형품 및 이의 제조방법에 관한 것으로서, 더욱 상세하게는 커버부재에 삽입되는 밀봉부재 내부로 발포수지를 주입함으로써 발포수지와 커버부재와의 직접적인 접촉을 방지함으로써 커버부재가 고온상태인 발포수지와의 접촉에 따른 열변형에 의해 경화됨에 따라 쿠션기능의 저하 및 외관의 심미감 저하를 제거하며, 커버부재의 개방부 또는 박음선의 틈새로 발포수지가 유출되는 것을 방지하는 발포성형품 및 이의 제조방법에 관한 것이다.
Patent KR-20060131034-A (KR)
Title: Plasma display panel and method for driving the same
Inventor: KIM HYUN
IPC: H01J11/42
Filed: 2005-06-14
Abstract: A plasma display panel and a driving method of the plasma display panel are provided to improve resolution and high definition by driving 3-colors cells in a minimum sub pixel. A plasma display panel(100) comprises a first substrate(101), a second substrate(102), a barrier(105), a sub barrier(105a), a first electrode(107), and a second electrode(106), and a fluorescent layer. The first and the second substrate are located with a predetermined distance and are arranged to be opposite sides. The barrier divides a space which is formed between the first substrate and the second substrate by a plurality of discharge cells. The sub barrier divides each discharge cells at least two regions according to a vertical direction of the substrates. The first electrode is formed in the barrier to surround at least a portion of each discharge cells and connected along the first direction. The second electrode is separated from the first electrode, and formed in the barrier to cover at least a portion of each discharge cells, and connected along a second direction crossing to the first direction. The fluorescent layer is formed in each region which is divided by the sub barriers.
Patent KR-20060131350-A (KR)
Title: Image forming apparatus having printing medium pre-heating device
Inventor: JUNG JONG SUNG
IPC: B41J2/38
Filed: 2005-06-16
Abstract: An image forming apparatus having a printing medium pre-heating device is provided to improve the quality of images by reducing a temperature difference between printing media by pre-heating the printing media. An image forming apparatus having a printing medium pre-heating device includes a print head, and a conveyance unit. The print head has a plurality of heaters for heating a printing medium, and a drive chip unit for selectively driving the heaters according to print data. The conveyance unit conveys the printing medium to the print head. The drive chip unit has a first pre-heating unit(48) for pre-heating the printing medium before the printing unit enters the heater.
Patent KR-20060132258-A (KR)
Title: Attachment structure of kim-chi refrigerator's tempered glass
Inventor: KIM HWA OUK
IPC: A23B7/10
Filed: 2005-06-17
Abstract: Provided is a tempered glass's assembly structure of a kimchi refrigerator, whereby a tempered glass is easily united to the front of a guide part with closed upper/lower ends. A kimchi refrigerator comprises a main body that forms the external appearance, doors for opening and closing the upper part of the main body, a display part that is formed at the upper end of the front of the main body, a guide part(100) that is formed at the front of the main body, and a tempered glass that is united to the guide part(100). The guide part(100) has a fixing frame consisting of right/left vertical bars(110a,110b) and upper/lower horizontal bars(120a,120b) for insertion and fixation of a tempered glass. Tempered glass props(130) with predetermined width are formed at the inside of the right/left vertical bars(110a,100b), respectively. Connection grooves(111a,111b,121) for uniting a tempered glass are formed at the inside of the right/left vertical bars(110a,110b) and the lower bar(120a). A guide jaw(140) is formed at the lower end of the right vertical bar(110b).
Patent KR-20060134373-A (KR)
Title: Dual panel apparatus
Inventor: LEE JAE DO
IPC: G09G3/20
Filed: 2005-06-22
Abstract: A dual panel device is provided to reduce the size of a display device by selectively operating first and second panels, using a data driver arranged between the first and second panels. A dual panel device includes a first panel(100), a second panel(102), and a data driver(104). The first panel includes first ITO(Indium Tin Oxide) layers and first metal electrode layers. The first metal electrode layers cross the first ITO layers. The second panel includes second ITO layers and second metal electrode layers. The second metal electrode layers cross the second ITO layers. The data driver is arranged between the first and second panels and selectively connected to one of the first and second ITO layers.
Patent KR-20050081181-A (KR)
Title: 농산물/원예산물의 신선도 유지방법
Inventor: IIJIMA YOSHIHIKO
IPC: A23B7/157
Filed: 2005-06-24
Abstract: 농원예산물용 신선도 유지제는 유기산 및 탄산수소염을 포함하여 구성된다.  유기산은 바람직하게는 농원예산물로부터 발생된 물의 존재하에, 탄산가스가 서서히 발생되는 탄산수소염과 반응하는 유기산, 예를 들면 계피산, 벤조산 또는 시트르산 또는 그 유도체일 수 있다.  탄산수소염은 바람직하게는 탄산수소나트륨이다.  농원예산물의 신선도는 신선도 유지제가 농원예산물로부터 발생하는 수분의 존재하에 탄산가스를 서서히 발생되도록 농원예산물과 동일분위기 중에 공존시킴으로서 유지될 수 있다.
Patent KR-20060135242-A (KR)
Title: Method of forming a trench in a semiconductor device
Inventor: GIL MIN CHUL
IPC: H01L21/28
Filed: 2005-06-24
Abstract: A method for forming a trench in a semiconductor device is provided to prevent a portion of a sidewall of a trench from being etched due to a washing process, by forming a spacer on the sidewall of the trench and carrying out a washing process, before a metal interconnection is formed. A buffer oxide film(204), an etching stop film(205), and an interlayer dielectric are sequentially formed on a semiconductor substrate(201). The interlayer dielectric, the etching stop film, and the buffer oxide film are sequentially etched to form a trench. A spacer(209) is formed on a sidewall of the trench. Then, a washing process is performed, in a state that only a bottom surface of the trench is exposed.
Patent KR-20070005413-A (KR)
Title: Mobile communication terminal and method for morse signal and analysis and conversion
Inventor: KANG JEONG HOON
IPC: H04W4/20
Filed: 2005-07-06
Abstract: A mobile communication terminal having a Morse signal analysis and conversion function and a method thereof are provided to receive/convert a Morse signal by using a microphone embedded in the terminal, and to output a message or to convert an inputted character/voice into a Morse signal to output/transmit the converted signal, thus a user who does not know a Morse code can easily analyze and transmit the Morse code. An information input unit(10) selects a Morse signal receiving and transmitting menu, and inputs a character for converting into a Morse signal. A microphone(20) receives the Morse signal or a voice signal. A voice/sound unit(30) processes the received Morse signal or voice signal. A controller(40) recognizes the processed Morse signal to convert the signal into a character or a voice, and converts an inputted character or voice into a Morse signal. A display displays the recognized Morse signal in a character type. A speaker outputs the recognized Morse signal as a voice signal.
Patent KR-20070008302-A (KR)
Title: A brick
Inventor: NO TAE KIL
IPC: E02D29/02
Filed: 2005-07-13
Abstract: A brick is provided to elevate the stacking speed of bricks and reduce the labor cost and working time by forming a combining groove at one surface of upper and lower surfaces and more than two combining projections at the other surface. A brick(100) is composed of a combining groove(101) formed at one surface of upper and lower surfaces; more than two combining projections(103) installed at the other surface and separated from each other to be inserted in the combining grooves; and holes(105) longitudinally formed to communicate the inner space of the combining groove with the outside of the opposite surface. The mortar is injected through the holes of laminated bricks and transferred to the inner space of the combining groove of the brick installed at the lower part. The combining groove is formed along the longitudinal direction between the both projections of the brick.
Patent KR-20070011801-A (KR)
Title: Test system and test method thereof
Inventor: YU UN SANG
IPC: G01R31/3183
Filed: 2005-07-21
Abstract: A test system and a test method thereof are provided to cut down the cost by excluding an expensive test device and to reduce the test time by testing plural chips at the same time by using plural inspected reference chips. A test system includes a reference chip(100) for generating test data and an object chip(200) receiving and returning the test data to the reference chip. The reference chip judges an abnormal operation state of the object chip by comparing the test data with the returned test data, and comprises a test data generating unit(150) generating a test data and a comparing unit(160) comparing the test data and the returned test data.
Patent KR-20070015293-A (KR)
Title: Control method of drum type washing machine
Inventor: SONG MOON SOO
IPC: D06F33/02
Filed: 2005-07-30
Abstract: A dewatering control method of a drum-type washing machine is provided to reduce vibration and noise of the drum-type washing machine by sufficiently dewatering the laundry and minimizing eccentricity caused by water remaining in the laundry. A dewatering control method of a drum-type washing machine comprises the steps for performing a first temporary dewatering work for accelerating and decelerating a motor rotating a drum if sensed eccentricity is over a basis eccentricity value in dewatering the laundry(S3,S4,S5); and performing a second temporary dewatering work for decelerating the motor after constantly controlling the motor for a set time period if the eccentricity sensed again is over the basis eccentricity value(S7,S8,S9,S10). The set time period is 30 seconds. The second temporary dewatering work has a higher RPM(Revolution Per Minute) of the constant control than a maximal RPM of the first temporary dewatering work.
Patent KR-20070016757-A (KR)
IPC: H04N5/74
Filed: 2005-08-05
Abstract: 본 발명은 CRT 또는 LCD 패널등을 이용하여 영상을 거울에 반사시키거나 LCD 패널에 맺힌 영상을 확대 투사함으로써 디스플레이하는 프로젝션 TV에 있어서, TV 본체에 수납된 보스(boss)와, 백 패널 연결용 스크루의 체결 구조를 개선하여 화면 불량이나 프로젝션 TV 내부로의 불순물 유입 방지를 도모할 수 있도록 한 프로젝션 티브이 백 패널의 스크루 체결구조에 관한 것이다. 
     본 발명은 프로젝션 TV 본체의 후측 길이 방향을 따라 다수의 보스(boss)가 내장되고, 백 패널(back panel)의 상단에서 스크루가 상기 보스의 나사구멍에 체결되는 프로젝션 티브이 백 패널의 스크루 체결구조에 있어서, 상기 스크루의 외주면에 링(ring) 형태를 갖는 스크루 끼움부재가 착설되고, 상기 나사구멍의 외주면 둘레를 따라 상기 스크루 끼움부재가 삽입되는 'ㄷ'자형 요홈부가 형성된 것을 특징으로 한다. 
       
     프로젝션 TV, 본체, 백 패널, 보스, 스크루
Patent KR-20070021458-A (KR)
IPC: F25B39/00
Filed: 2005-08-18
Abstract: 본 발명은 공기 조화기에 관한 것으로서, 상세하게는, 압축기로 흡입되는 냉매와 압축기로부터 토출되는 냉매가 열교환되도록 함으로써, 압축기의 압축일을 증가시키고 EER(에너지 효율비)를 높일 수 있는 공기 조화기에 관한 것이다. 
     본 발명에 따른 공기 조화기는 압축기; 상기 압축기로부터 토출되는 냉매가 주변 공기와 열교환되도록 하는 응축기; 상기 응축기를 통과한 냉매가 저온 저압으로 강하되도록 하는 팽창 장치; 상기 팽창 장치로부터 토출된 냉매가 주변 공기와 열교환되도록 하는 증발기; 냉매 배관; 및 상기 압축기로 냉매가 유입되는 흡입배관의 일부와 압축기로부터 토출되는 토출배관의 일부가 내부에서 상호 교차되도록 하여, 흡입되는 냉매와 토출되는 냉매간의 열교환이 수행되도록 하는 중간 열교환기;가 포함된다. 
     제안되는 바와 같은 공기 조화기의 구성에 의해서, 압축기 흡입배관을 흐르는 냉매와 압축기 토출배관을 흐르는 냉매의 열교환이 수행되도록 함으로써, 공기 조화기의 에너지 효율비를 높일 수 있는 장점이 있다. 
     또한, 압축기에 의한 압축일이 증가되도록 함으로써, 공기 조화기의 냉방 효율을 향상시킬 수 있는 장점이 있다. 
       
      공기조화기, 중간 열교환기
Patent KR-20070021798-A (KR)
IPC: G01R29/08
Filed: 2005-08-19
Abstract: 본 발명은 전자기파 측정장치에 관한 것이다. 본 발명에 따른 전자기파 측정장치는 전자기파의 수평성분을 수신하는 수평성분수신부와, 수직성분을 수신하는 수직성분수신부를 갖는 안테나와; 상기 안테나가 수신한 전자기파의 성분을 분석하는 신호분석부와; 상기 수평성분수신부가 수신한 수평성분과 상기 수직성분수신부가 수신한 수직성분을 상기 신호분석부로 선택적으로 출력하는 선택부를 포함한다. 이에 의해,  안테나의 이동 없이도 전자기파의 수직성분 및 수평성분을 측정할 수 있다.
Patent KR-20060053199-A (KR)
Inventor: MORITA TETSUO
IPC: G09G3/20
Filed: 2005-08-22
Abstract: 표시 장치의 구동 회로에서, 각 트랜지스터에 가해지는 전압 스트레스의 증대를 방지하면서, 출력 신호의 하이 레벨 전압과 로우 레벨 전압 간의 전위차를 크게 하기 위해, 인에이블 신호 OE의 하이 레벨 전압 VDD와 로우 레벨 전압 VSS 간의 전위차보다, 시프트 레지스터 및 버퍼의 하이 레벨 전원 전압 VDD와 로우 레벨 전원 전압 VSS2 간의 전위차를 더 작게 설정한다.   
       
     표시 장치, 구동 회로, 전압 스트레스, 인에이블 신호, 하이 레벨 전원 전압, 로우 레벨 전원 전압
Patent KR-20070023435-A (KR)
IPC: G06F19/00
Filed: 2005-08-24
Abstract: 본 발명은 무선 인식(RFID) 기반 우편 물류 처리 시스템의 태그 인식 장치 및 방법에 관한 것이다. 
     본 발명에서 따른 무선 인식(RFID) 태그 인식 장치는 우편물에 부착된 무선 인식(RFID) 태그로부터 RFID 정보를 읽어오는 RFID 리더부; 상기 RFID 리더부에서 읽어온 RFID 정보에 의거하여 대응된 우편물 정보를 인식하고 상기 우편물의 도착 상태를 판단하는 제어부; 및 상기 제어부의 판단 결과를 표시하는 표시부를 포함하고, 상기 RFID 리더부는 소정 반경 이내에 근접한 RFID 태그를 구동시키기 위해 상기 반경 이내에 RF를 방사하고, 그 RF를 이용하여 우편물에 부착된 RFID 태그와 실제적인 무선 통신을 수행하는 RFID 안테나를 포함함을 특징으로 한다. 
       
     RFID, 태그, 우편 물류, 소포 구분