baber/WOPTO huggingface dataset:
Patent KR-20010074359-A (KR)
Inventor: PARK YONG U
IPC: H01L21/68
Filed: 2000-01-25
Abstract: PURPOSE: A method for loading/unloading wafer is provided to differentiate the height of a magazine while loading the wafer thereon in order to prevent the wafer from colliding with the magazine. CONSTITUTION: The wafer loading/unloading method includes following steps. At first, the height of the magazine is adjusted in order to make a bottom of one wafer out of a plurality of wafers contained on a wafer slot formed in the magazine is higher than an upper surface of an auxiliary stage(300) on which the wafer(1) is provided by an acceptable error value. At the second step, the wafer contained in the magazine is unloaded on the auxiliary stage. At third, the wafer is loaded on the auxiliary stage after performing a silicon process on the wafer. At forth, the height of the magazine is adjusted in order to make the upper surface of the wafer slot is lower than the bottom surface of the wafer. At last, the wafer contained on the auxiliary stage is loaded on the magazine.
Patent KR-20010076592-A (KR)
Inventor: KIM DONG HWAN
IPC: A23N15/08
Filed: 2000-01-26
Abstract: PURPOSE: Provided is a leek peeler which cuts unnecessary root and leaves automatically and peels the skin of leek. The peeler is characterized in that it can decrease production cost; and it can peel the skin of leek constantly. CONSTITUTION: A leek peeler is composed of the followings: (1) a body; (3) a first transfer conveyor, installed at one side of top of the body, and having extrusions installed at regular interval for sequential loading of leek and moving in constant orbit by the circulation of a roller; (6) a guide member for determining location of leek, installed at one side of the first conveyor; (8) a cutting root member for cutting root of leek, installed at end of the first conveyor; (9) a first pressing member for pressing the cut leek downward, installed at the direct top of the cutting root member; (17) peeling and washing part for peeling and washing the leek automatically, installed at the latter part of the cutting root member; (28) a cutting leaf member for cutting leaves of leek automatically, installed at the latter part of the peeling and washing part; (31) a second pressing member for keeping location of leek, installed at the peeling part and the cutting leaf member; (34) a third pressing member for pressing leek downward, installed at the direct top of the cutting leaves member; (j) a second transfer conveyor for sequential transfer of leek to the next process, installed at the end of the third pressing member; and (k) a third transfer conveyor for putting leaves during the transfer of leek, installed between transfer sections of leek.
Patent KR-20010077569-A (KR)
Title: optimal method for encoding TFCI
Inventor: SONG YEONG JUN
IPC: H04W28/06
Filed: 2000-02-03
Abstract: PURPOSE: A method for encoding an optimum TFCI(Transport Format Combination Indicator) is provided to maximize the minimum hamming distance for a TFCI code word by encoding a TFCI optimally. CONSTITUTION: For mapping a transmission format bit information inserted/transmitted by a radio frame unit and a symbol code of a basic sequence with the MSB(Most Significant Bit) of the transmission format bit information, the arranging order of the basic sequence is shifted. The transmission format bit information of a regular bit length is inputted. The inputted transmission format bit information is padded to a predetermined bit length. The padded transmission format bit information and the shifted basic sequence are combined linearly according to the decided mapping rule. The last partial bit of an output code word coded from the linear combination is punctured.
Patent KR-20010078682-A (KR)
Title: Health brassier
Inventor: CHUNG SEUN YUNG
IPC: A41C3/00
Filed: 2000-02-09
Abstract: PURPOSE: A health brassiere is provided, to prevent the electromagnetic wave from penetrating into the breast, to promote the circulation of the blood and to improve the air-permeability. CONSTITUTION: The health brassiere comprises a brassiere body(1); and an inner cloth(5) having en embossing(6) which is prepared by mixing an electromagnetic wave blocking material powder and a far infrared ray emitting material powder with an adhesive, prevents the electromagnetic wave from penetrating into the breast, and radiates the far infrared ray for promoting the circulation of the blood. Also the health brassiere comprises a brassiere body(1); and a sponge(3) being a padding which is prepared by adding an electromagnetic wave blocking material and a far infrared ray emitting material and has a plurality of air-permitting holes(4).
Patent KR-20000024451-A (KR)
Inventor: OH BYONG HUN
IPC: G06F19/00
Filed: 2000-02-15
Abstract: PURPOSE: A consultation service method through an internet is provided to easily input a question item by inputting the a question item as a sound and easily understand an answer content by listening the answer content as a sound. CONSTITUTION: A consultation site(130) receives a question as a sound from object-consultants(100-1 to 100-n) through an internet(120) and provides a consultation service capable of answering as a sound to a corresponding question. A sound question transmitted from object-consultants(100-1 to 100-n) to the consultation site(130) and a sound answer from the consultation site(130) to object-consultants(100-1 to 100-n) are transmitted and received in a real time through the internet(120) using a streaming technique. A consultant(140) is connected to the consultation site(130) through the internet(120) and answers to a corresponding question. The answer is transmitted to the consultation site(130) in a real time using the streaming technique.
Patent KR-20010083552-A (KR)
Title: Beverage containing contents suspended by cowpea-starch and manufacturing process thereof
Inventor: LEE JIN WOO
IPC: A23L2/38
Filed: 2000-02-16
Abstract: PURPOSE: A method for preparing a kind of drink having cowpea starch and solid floating ingredients therein is provided to disperse the floating matters in the drink evenly and serve the nutritious drink having proper viscosity and cohesive force. CONSTITUTION: The method includes the following steps of: (i) heating and stirring 1.5-4wt% of cowpea with 96-98.5wt% of refined water to be gelatinated into milk-white color; (ii) stirring the gelatinated cowpea with additives and sterilizing the mixture at high temperature of 94deg.C and at mid-temperature of 70-75deg.C for 10-20min; (iii) adding floating pieces made of a kind of beans or cereals to the solution and cooling the solution to 20-30deg.C; (iv) filling a container with the resulting mixture in a balance tank; and (v) sterilizing the container holding drink therein at 60-80deg.C for 10-20min.
Patent KR-20000071372-A (KR)
Title: 회로 기판의 전기 저항 측정 장치 및 방법
IPC: G01R1/073
Filed: 2000-02-23
Abstract: 전극의 사이즈나 피치가 작은 회로 기판에 대해서도, 전극에 대한 전기 저항의 측정을 유리하게 행할 수 있고, 더욱이 제작이 용이한 회로 기판의 전기 저항 측정 장치 및 방법을 제공하는 것을 목적으로 한다.  제1의 기본 구성에 의한 회로 기판의 전기 저항 측정 장치는 표면에 복수의 접속용 전극을 갖는 일면측 검사용 회로 기판과, 이 검사용 회로 기판의 표면에 설치되며 도전성 탄성 중합체로 이루어지는 커넥터층 부재를 구비하여 구성된다.  커넥터층 부재는 일면이 복수의 접속용 전극에 동시에 접하여 전기적으로 접속됨과 동시에, 그 타면이 복수의 피검사 전극에 동시에 접하여 전기적으로 접속되어 그 측정 상태에 있어서 2개의 접속용 전극을 전류 공급용 전극 및 전압 측정용 전극으로서 이용함으로써 지정된 하나의 피검사 전극에 관한 전기 저항의 측정이 실시된다.  제2의 기본 구성에 의한 전기 저항 측정 장치는 복수의 접속용 전극을 갖는 일면측 검사용 회로 기판과, 이 검사용 회로 기판의 표면에 설치된 커넥터 부재를 구비하여 구성된다.  커넥터 부재는 절연성 기체와, 표면측 단자와, 이면측 단자와, 인접하는 표면측 단자를 전기적으로 접속하는 단락 부재로 이루어져, 접속용 전극의 각각이 해당 커넥터 부재를 통해 복수의 피검사 전극에 전기적으로 접속된 측정 상태에서 지정된 하나의 일면측 피검사 전극에 접속된 복수의 접속용 전극중의 2개가 전류 공급용 전극 및 전압 측정용 전극으로서 이용된다.
Patent KR-20010029577-A (KR)
Title: Liquid pressure transfer method, transfer film therefor and product decorated thereby
Inventor: KIYOTAKI TOMOMI
IPC: B41M5/025
Filed: 2000-02-28
Abstract: PURPOSE: To provide a novel method for transfer which enables decoration of a workpiece, such as a steering wheel, with a transfer pattern specialized for the workpiece, a transfer film which is applied to the method and a decorated product to which the method is applied. CONSTITUTION: This method for liquid-pressure transfer is applied to a workpiece W which is formed by curving a rod-like element in the shape of a loop and has an apparent plane R, while a transfer film F wherein a transfer pattern for decoration corresponding to the shape of the apparent plane R is formed only at a necessary position is applied. The workpiece W is brought near to the transfer film F from an upper position corresponding to the transfer pattern P and then immersed in a transfer liquid L. By this motion, the transfer film F is made to adhere to the rod-like element in the workpiece W so that it envelops the element in an upward extent from below sequentially, viewed in the direction of the diametrical section of the rod, and the transfer pattern P is transferred at least onto the rod-like element of the workpiece W.
Patent KR-20010086649-A (KR)
Title: Cyber banking system using a fingerprint identification and the method thereof
Inventor: AHN HEON SIK
Filed: 2000-03-02
Abstract: PURPOSE: A cyber banking system and method using fingerprint recognition is provided to reserve the stabilization of cyber banking by making cyber banking executed after establishing identity through fingerprint recognition. CONSTITUTION: A fingerprint recognition unit(10), comprised of fingerprint recognition(12), a programmable logic device(14), an external terminal connection part(16) and a control part(18), is connected to other units through a communication cable(36). The fingerprint recognition(12) captures a person's fingerprint through an image sensor. The image captured from the image sensor is stored in a storage part. The programmable logic device(14), connecting various peripherals in the fingerprint recognition unit(10) to the control part(18), transmits the image inputted through the fingerprint recognition(12) to the control part(18). The external terminal connection part(16), connected to the control part(18), transmits various switch signals and data receiving signals from the control part(18) to external equipments or transfers various transmitting data signals and relay signals received from external equipments to the control part(18). The control part(18) processes the image data processed by the programmable logic device(14) and controls the fingerprint recognition unit(10) overall. A set-top box(20) contains an input part(21), a display part(23), a CPU(22), a communication part(24), and an output part(26). The input part(21) is provided to input various data. The display part(23) displays operation results. The CPU(22) controls the whole system in the set-top box(20). The communication part(24) is for serial communication with the control part(18) of the fingerprint recognition unit(10). The output part(26) outputs data to the external according to the control signals of the CPU(22).
Patent KR-20000030587-A (KR)
Inventor: LIM HEUNG GEUN
Filed: 2000-03-08
Abstract: PURPOSE: A method for purchasing manufactured goods by a lottery system through the internet community is provided to supply and sell manufactured goods in a lower price through electronic commerce using the internet community. CONSTITUTION: Making a query for publicized manufactured goods through search engines or categories, members determine investment for desired manufactured goods(S160). Members confirm whether their cyber money is enough to purchase the electronic tickets for the desired manufactured goods(S170). If not enough, members deposit the shortage(S170). If enough, members purchase the electronic tickets(S180). Members receive the electronic tickets(S190). Lot is carried for the manufactured goods reached a target ticket quantity(S200). The results of lot are informed to winning members by electronic mails and also publicized to other members(S210).
Patent KR-20010006797-A (KR)
Title: Phosphonate additives for nonaqueous electrolyte in rechargeable cells
Inventor: TAKEUCHI ESTHER S
IPC: H01M10/24
Filed: 2000-03-14
Abstract: PURPOSE: A lithium ion electrochemical cell is provided to exhibit a reduced first cycle irreversible capacity with high charge/discharge capacity and long cycle life. CONSTITUTION: A lithium ion electrochemical cell with high charge/discharge capacity and long cycle life adds at least one phosphonate additive to an electrolyte comprising an alkali metal salt dissolved in a solvent mixture that includes ethylene carbonate, dimethyl carbonate, ethylmethyl carbonate and diethyl carbonate. The preferred additive is an alkyl phosphonate compound.
Patent KR-20000076884-A (KR)
Title: 전해액 주입공이 양호하게 밀폐된 밀폐식 배터리
IPC: B23K26/21
Filed: 2000-03-17
Abstract: 본 발명은 밀폐식 배터리에 관한 것으로, 밀폐식 배터리는 외장 케이스에 수납되는 발전소체를 갖는다. 외장 케이스의 개구부는 전해액이 주입되는 주입공에서 봉입뚜껑으로 덮인다. 주입공은 봉입뚜껑의 표면에 고착되는 지지부재로 구성되는 봉입마개를 이용하여 봉입되어 주입공을 막고, 압입부재는 적어도 탄성소재로 형성되고 지지부재에 의해 지지되어 주입공의 마개로 된다. 압입부재는 탄성소재로 되고 지지부재에 의해 주입공내로 눌려진다. 이에 따라 주입공에 대한 기밀성을 용이하고 확실하게 얻을 수 있다. 상기 지지부재는 취급이 용이하도록 크게 만들어 질 수 있으므로, 주입공에 고착되는 동안에 봉입마개의 공급불량을 낮출 수 있다.
Patent KR-20000036497-A (KR)
Inventor: KIM CHEUNG
IPC: G06F17/00
Filed: 2000-03-17
Abstract: PURPOSE: A business model of real time chatting service is provided to enable users to make real time communication between people who want to chat. CONSTITUTION: A business model of real time chatting service is managed by members(4). When each member accesses to unspecified internet site(1), a central control server pursues the user. This part is based on established synchronous chatting service. Members who want the access information(4) can use the information. In recent window, various contents(3) for chatting, member list on real time and brief profile(4) are marked, and coming and outing situations are marked(2). Users can make visual chat, three persons chat and multi-chat. Also, users can sort member list(3), trace certain ID(Identification number) which the users want(3) and originally block up application of chat(3). During the chat, a third person can apply for the chat(7), contents of chat can be saved(3) and users can recognize access trail of the third person(7). In the view of IT(Information Technology), this is based on exiting synchronous chatting skill, but users can make chatting room and chatting wherever they want.
Patent KR-20010092140-A (KR)
Inventor: KIM DONG JUN
IPC: G06F17/40
Filed: 2000-03-21
Abstract: PURPOSE: A system for confirming a position of a moving object is provided to confirm the position of the moving object irrespective of a peripheral environment of the moving object by transmitting an intrinsic identifier to a central control unit when signals are received from an RF transmitter and easily confirming a position of a low-speed moving object. CONSTITUTION: An RF(Radio Frequency) transmitting unit(100) transmits an RF signal of a random period including the first intrinsic identifier corresponding to separate information of a moving object through an antenna(ANT1). A position transmitting unit(200) detects a transmission signal from the RF transmitting unit(100), stores the detected transmission signal, and transmits the detected transmission signal and the second intrinsic identifier corresponding to position information of the moving object through an antenna(ANT2). A repeater(400) receives a transmission signal of the position transmitting unit(200), amplifies the received signal, and performs a frequency conversion of the amplified signal to transmit the converted signal. A central control unit(600) receives the signal repeated by the repeater(400) through an antenna(ANT3) to extract the first intrinsic identifier and the second intrinsic identifier, and confirms separate information and position information of the moving object from the first intrinsic identifier and the second intrinsic identifier to store confirmed separate information and position information in a database. The central control unit(600) processes separate information and position information stored in the database and provides processed separate information and position information to a user through a GUI(Graphic User Interface).
Patent KR-20000036683-A (KR)
Inventor: PARK BONG SOO
IPC: A23N17/00
Filed: 2000-03-25
Abstract: PURPOSE: An automatic generator is provided to generate excellent rice-straw processed with alkali for accelerating stock's digestion and giving the stock good nutrition. CONSTITUTION: A rotating bar is rotated by a guide(311) into a cutting chamber(301). The rotating bar integrally forms many curved guides between a first, a second, a third, and a fourth blade fixing plate. Thus, the rotating bar rotates and at the same time, the guides move upward and downward. A suction fan is installed on a main rotating shaft of a fan case(401). The fan sucks cut rice-straw and discharges the rice-straw to a vinyl pack(403) through a duct(402). The rice-straw is automatically processed with alkali right before carried in the vinyl pack. A spraying nozzle installed into a rice-straw outlet sprays alkali liquid.
Patent KR-20000058308-A (KR)
Inventor: KIM CHANG HWAN
IPC: B65D81/02
Filed: 2000-03-27
Abstract: PURPOSE: A wheel moving type packing paper is provided to efficiently operate with reducing labor of an operator when moving heavy packing object. CONSTITUTION: A wheel moving type packing paper includes a styrene foam(2), a supporting stand(4) formed in the specified part of the styrene foam to protect the content(1) and stand against the load of the content, a groove formed in the specified part of the supporting part, a groove formed in the specified part of a wheel fixing plate to put a wheel(5) for joining screws, so that the wheel and the wheel fixing plate are fixable in the groove, and a packing paper(8) covering the bottom part of a packing paper(3) to fix the packing paper and protect the wheel.
Patent KR-20010090931-A (KR)
Title: Slag guiding device in slag-granulation diverging point of blast furnace
Inventor: KANG SEONG RAK
IPC: C21B7/14
Filed: 2000-04-08
Abstract: PURPOSE: A device for guiding slag flow discharged from blast furnace to slag runner is provided to effectively separate discharged slag from molten iron. CONSTITUTION: The device comprises a Y-shaped iron trough(10) installed in the lower part of a slag runner(9); a cooling pipe(12a,12b) arranged through the iron trough; a frame(60) weld-fixed at an H beam(90) that is supportively arranged at the lower part of the iron trough being formed to be corresponded to the shape of the iron trough; a supporting plate(80) fixed in the lower part of the frame with spaced apart from the frame in a certain distance; a first and a second air cylinders(82,84) that are respectively fixed on the supporting plate(60) for selectively tilting either the back side of connection part of the slag runner(4) or the back side of connection part of the iron runner(3) in needed.
Patent KR-20010102775-A (KR)
Inventor: KIM GWANG HEUM
Filed: 2000-05-08
Abstract: 본 발명은 사이버상의 은행업무는 사이버은행이, 실제 계좌관리 및 운영은 일반 시중은행이, 그리고 영업점 관리 및 사후 서비스는 소정회사가 수행토록 역할을 분담하여 소정회사 조직과 사이버은행을 결합하여 고객이 실제 은행업무와 동일한 업무를 제공받을 수 있는 사이버 이동은행 서비스 시스템에 관한 것이다. 본 발명에 따른 사이버 이동은행 서비스 시스템에 따르면, 사이버 은행 가입자, 소정회사의 단말기 및 사이버은행 및 일반은행이 예금 입출금을 담당하도록 구성되어, 소정회사는 소비자로부터 이동은행 서비스 요청 접수, 이 요청에 따른 은행 입/출금 업무 수행, 무선단말기를 이용하여 가입자에게 입/출금 정보 송신, 입/출금과 관련하여 사이버은행과 정산하는 업무를 수행하고, 사이버은행 및 일반은행은 소정회사의 입/출금 관련 송신정보 수신 및 데이터베이스 관리, 이동은행 서비스 이용 회원의 입/출금 정산 업무, 가입자에게 정산 결과 확인 이메일 혹은 확인 전화업무를 수행하는 것을 특징으로 한다.
Patent KR-20010104067-A (KR)
Title: 액정 표시 장치 및 그에 사용되는 기판
Inventor: NA BYEONG SEON
IPC: G09F9/35
Filed: 2000-05-12
Abstract: 액정 표시 장치용 기판에 있어서, 투명한 기판 위에 색필터가 형성되어 있고, 색필터 위에 투명 전극이 형성되어 있으며, 투명 전극 위에 블랙 매트릭스가 형성되어 있다.  이 때 블랙 매트릭스는 돌기로서의 기능을 겸할 수 있는 모양으로 형성되어 있다.  블랙 매트릭스 위에는 블랙 매트릭스 형성 과정에서 사용된 감광막이 남겨져 주 돌기로써 기능한다.  이렇게 하면, 블랙 매트릭스를 형성하는 과정에서 사용하는 감광막 패턴을 돌기로 사용하므로 돌기 형성을 위한 별도의 공정을 필요로 하지 않는다.
Patent KR-20010107242-A (KR)
Title: 위상반전마스크
Inventor: SON CHANG JIN
IPC: H01L21/027
Filed: 2000-05-26
Abstract: 본 발명은 위상반전마스크를 개시한다. 이에 의하면, 기판 상의 위상반전층에 콘택홀을 위한 패턴이 십자형상으로 형성된다. 
     따라서, 본 발명은 콘택홀 형성을 위한 포토공정에서 광세기의 효율을 높이고 패턴 콘트라스트를 향상시키므로써 막대한 비용이 필요한 포토공정이나 식각공정을 개선하지 않고도 포토공정의 안정적인 마진을 확보하여 미세 패턴의 콘택홀을 정확하게 형성하고 나아가 반도체소자의 집적도를 향상시킬 수 있다.
Patent KR-20010109433-A (KR)
Inventor: KIM JIN SEOK
Filed: 2000-05-31
Abstract: 본 고안은 각종 구이기의 연기 배출장치에 관한 것으로, 숯통의 중앙하부에 흡입관을 형성하고, 그 상부에 돌출관을 형성하며, 그 돌출관에 삽탈가능한 흡기가이더를 형성하므로서, 구이판으로부터 발생하는 각종 연기를 흡기가이더에 의해 구이판 상부에서 모아 이를 흡입관에 의해 하부로 배출되게 하므로서, 
     육류등의 구이물의 건조를 지연시키고, 하부 숯향이 그대로 배이게 되는 것이며, 화력에 영향을 주지 않으면서도 연기의 누출이 전혀 없는 것이며, 상대방의 시야를 방해하거나 오물이 낙하되는 문제점이 전혀 없는 구이기의 연기 배출장치에 관한 것이다.
Patent KR-20010066813-A (KR)
Title: Lithium-titanium composite oxides, processes for preparing them and uses thereof
Inventor: KUBOTA MAMORU
IPC: H01M4/485
Filed: 2000-06-02
Abstract: PURPOSE: A lithium-Titanium composite oxides, processes for preparing them and uses thereof are provided to have excellent operability when an electrode for a lithium secondary battery or the like is manufactured and to obtain the lithium secondary battery excellent in characteristics. CONSTITUTION: The secondary battery is manufactured by using the lithium- titanium multiple oxide which is obtained by forming spherical secondary particles having 1-50 microns particle size by aggregating primary particles and has 0.5-10 m2/g specific surface area and the principal component of which consists of Li4/3Ti5/3O4.
Patent KR-20010109866-A (KR)
Inventor: KWON SUN CHEOL
Filed: 2000-06-03
Abstract: 기판과; 기판의 상면에 형성된 복수의 어드레스전극과; 이 어드레스전극 주변에 마련된 바이어스전극과; 바이어스 전극에 인가된 전압에 의해 소정 전압이 인가되는 마이크로미러와; 마이크로미러를 회동가능하게 지지하는 지지수단;을 포함하여, 어드레스전극과 마이크로미러에 인가되는 전위차에 의해 발생되는 정전인력에 의해 마이크로미러가 회동되도록 된 마이크로미러 디바이스가 개시되어 있다. 
     이 개시된 마이크로미러 디바이스는, 마이크로미러가 어드레스전극과의 정전인력에 의하여 기판 쪽으로 기울어질 때 접촉되도록 어드레스전극 주변에 마련되며, 마이크로미러에 인가되는 전압과 동일 전압이 인가되는 랜딩전극을 더 구비하는 것을 특징으로 한다. 
     따라서, 정전인력에 의한 마이크로미러의 구동시, 점착 및 브레이크다운 현상을 방지할 수 있다.
Patent KR-20000058584-A (KR)
Inventor: JUNG HYEON O
IPC: G05D9/12
Filed: 2000-06-16
Abstract: PURPOSE: A remote automatic water level control system is provided to efficiently control water level by automatically deciding and controlling water storage when water is drawn and supplied long distance. CONSTITUTION: A remote automatic water level control system includes the followings. A water well(24) is used for drawing water. A pumping device(22) is used for pumping the water from the water well(24). A water pipe(36) is used to supply the water drawn from the water well(24). A pressure sensor(34) senses the water pressure in the water pipe(36). A check valve(33) prevents back flow of the water in the water pipe(36). A storage device(300) stores the water supplied through the water pipe(36). A driver controller(110) processes and outputs data inputted from the pressure sensor(34). A main controller(100) monitors, controls and displays the condition of the system.
Patent KR-20010113257-A (KR)
Inventor: CHA DONG HO
IPC: G02F1/133
Filed: 2000-06-17
Abstract: 본 발명은 광센서를 이용하여 검출된 외부광원의 상태에 따라 반사모드 박막 트랜지스터 액정 표시 장치(TFT LCD) 내의 내부광원 및 액정화소의 출력을 조절함으로써 반사 모드 TFT LCD의 컬러 화상 표시를 최적으로 제어하는 제어시스템에 관한 것으로서, 내부광원과 상기 내부광원 및 액정화소를 제어하는 제어 수단을 이용하여 컬러 화상을 표시하는 반사 모드 박막 트랜지스터 액정 표시 장치의 화상 표시를 제어하는 시스템에 있어서, 외부광의 광도를 적색광, 녹색광, 청색광으로 나누어 검출하기 위한 광센서부를 포함하며, 상기 제어 수단은 상기 광센서부로부터 검출된 외부광의 상태와 미리 설정된 소정의 표시 모드에 따라서 연산처리과정을 수행하여 상기 내부광원의 광도 및 상기 액정 화소의 출력을 조정하여 화상 표시를 제어하는 것을 특징으로 한다. 이러한 구성에 의하여 어떠한 외부조명 환경 하에서도 원하는 최적의 컬러 화상 표시가 자동으로 구현될 수 있고 전력 소비 효율을 극대화시킬 수 있다.