baber/WOPTO huggingface dataset:
Patent KR-20120084167-A (KR)
Title: Noodle manufacturing method comprising pear and water-based radish kimchi
Inventor: HAN BOK REA
IPC: A23L23/00
Filed: 2011-01-19
Abstract: PURPOSE: Cold noodles using pear and dongchimi(radish water kimchi), and a producing method thereof are provided to use large amount of pear for offering different taste from conventional cold noodle dish. CONSTITUTION: A producing method of Cold noodles using pear and dongchimi(radish water kimchi) comprises the following steps: soaking brisket in cold water for removing blood; boiling the brisket with spring onion, garlic, and whole black pepper; wrapping the cooked brisket with a cotton cloth before slicing, and removing oil from the obtained brisket stock before cooking; finely slicing radish from the dongchimi, and seasoning the radish slices with salt, sugar, and vinegar; cutting the pear in half, and finely slicing into a half-moon shape; separating egg whites from egg yolks, and pan-frying each parts before cutting; mixing the cold brisket stock and the dongchimi, and seasoning the mixture; boiling noodles before rinsing with cold water; and inserting the noodles, the stock mixture, the pear slices, the brisket slices, the fried eggs, and pine nuts in a bowl.
Patent KR-20120088248-A (KR)
Title: Mobile communication termainal with movable button portion according to the state of open/close
Inventor: KIM SEBASTIAN
IPC: H04M1/02
Filed: 2011-01-31
Abstract: PURPOSE: A portable terminal including a button unit is provided to minimize the thickness of a body unit by arranging the thickness element of the button unit and a keyboard unit in parallel. CONSTITUTION: A body unit includes a button unit(100) and a keyboard unit(200). A switch(201) is arranged with a button actuator(102) in parallel when the body unit is closed. The switch is serially arranged with the button actuator when the body unit is opened. When a front surface unit(20) is opened or closed, the button unit is vertically moved. The button unit or the keyboard uni are connected by sliding the front surface unit.
Patent KR-20120096617-A (KR)
Title: Sawing apparatus of single cystral the same
Inventor: JEON DAE HYUN
IPC: H01L21/304
Filed: 2011-02-23
Abstract: PURPOSE: A single crystal ingot cutting apparatus is provided to stably collect scattering slurry to a slurry collecting member by forming a guide bar to one side of the slurry collecting member. CONSTITUTION: A single crystal ingot cutting apparatus comprises a mounting unit(100), a wire saw(200), a slurry feeding unit(300), and a slurry blocking unit(400). An ingot(I) is mounted on the mounting unit. The wire saw is arranged under the mounting unit. The slurry feeding unit feeds slurry from above the wire saw. The slurry blocking unit is formed in the mounting unit and comprises a fixing member and a slurry collecting member. The fixing member is coupled to one side of the mounting unit. The center part of the slurry collecting member is coupled to the bottom of the fixing member.
Patent KR-20120098091-A (KR)
Title: On die termination device and method for generating code the same
Inventor: YOON SEUNG HWAN
IPC: G11C7/10
Filed: 2011-02-28
Abstract: PURPOSE: An on-die termination apparatus and a code generating method are provided to prevent a resistance targeting failure by generating an on-die termination code using a binary method. CONSTITUTION: An on-die termination unit(200) includes a plurality of resistors and a plurality of switching elements. The switching element selectively connects the plurality of resistors according to a pull-up code signal and a pull-down code signal. A code generating unit(100) determines a code of each bit according to the measured resistance in comparison with a target resistance, toggles an input value of a corresponding bit, and generates a pull-up code signal and a pull-down code signal by determining the code of the least significant bit. [Reference numerals] (150) Code control unit; (160) Code control unit
Patent KR-20120101911-A (KR)
Title: Sram cell
Inventor: LIM SUN ME
IPC: H01L27/11
Filed: 2011-03-07
Abstract: PURPOSE: A static random access memory cell is provided to implement the optimum integration by forming a pair of transistors at each active part. CONSTITUTION: A first NMOS active part(121) and a second NMOS active part(122) are arranged between a first PMOS active part(111) and a second PMOS active part(112). The first PMOS active part, the first NMOS active part, the second NMOS active part, and the second PMOS active part are successively arranged in the first direction. The active parts are extended in a second direction which is vertical to the first direction and are defined by a device isolation pattern formed on a semiconductor substrate. [Reference numerals] (AA) Second direction; (BB) First direction
Patent KR-20120103029-A (KR)
Title: Shock absorber of snow plough
Inventor: CHOI KEUM JIN
IPC: E01H5/00
Filed: 2011-03-09
Abstract: PURPOSE: A shock absorbing device for a snow plow is provided to improve shock absorbing efficiency by preventing damage to a plow member during a snow removal work. CONSTITUTION: A shock absorbing device for a snow plow comprises a snow removal plate(110), a plow member(120), a shock absorbing unit, and relaxation units(140). The snow removal plate is detachably installed on a vehicle and removes snow from a road. The plow member is rotatably coupled to the bottom end of the snow removal plate to directly touch the road. The shock absorbing unit is composed of a shock absorber and absorbs shock applied to the plow member. The relaxation units elastically support the plow member and relax the plow member.
Patent KR-20120103342-A (KR)
Inventor: NO DONG KYUN
IPC: B28B3/00
Filed: 2011-03-10
Abstract: PURPOSE: A method for manufacturing carbon compact is provided to prevent the sticking phenomenon of the carbon compact from a pressing mold by mixing a releasing agent with the mixture of carbon powder and a phenol resin. CONSTITUTION: A method for manufacturing carbon compact includes the following: carbon powder is prepared by pulverizing cokes or charcoal; 70-80 weight% of the carbon powder is mixed with 20-30 weight% of a phenol resin to prepare a primary mixture; 1-3 parts by weight of a releasing agent is mixed with 100 parts by weight of the primary mixture to prepare a secondary mixture; the secondary mixture is introduced into a pressing mold; the pressing mold is heated to a temperature between 130 and 180 deg C using a heating unit and pressurizes the mixture under a pressure of 350-400 kgf/cm^2 to prepare carbon compact; and the carbon compact is released from the pressing mold. [Reference numerals] (AA) Carbon powderizing step; (BB) Shaping additive mixing step; (CC) Releasing agent mixing step; (DD) Mixture introducing step; (EE) Heating-pressurizing based shaping step; (FF) Releasing-completing step
Patent KR-20110036560-A (KR)
Title: Composition for diagnosing colorectal cancer and use thereof
Inventor: CHUNG KYUNG SOOK
IPC: C12Q1/68
Filed: 2011-03-17
Abstract: PURPOSE: A LMTK3 gene is provided to diagnose colon cancer by checking expression level of the gene and to enable drug screening. CONSTITUTION: A composition for diagnosing colon cancer contains LMTK3[lemur tyrosine kinase 3](GeneBank accession No. NM_001080434) gene, a sense and antisense primer pair of the gene, a protein expressed from the gene, or antibody for the protein. The primer pair has sequence numbers 15 and 16. A kit for diagnosing colon cancer contains the LMTK3 gene, primer pair, protein, or antibody.
Patent KR-20120111579-A (KR)
Title: Nonvolatile memory device, electronic control system, and method of operating the nonvolatile memory device
Inventor: SEO MYOUNG KYU
IPC: G11C16/06
Filed: 2011-04-01
Abstract: PURPOSE: A nonvolatile memory device, an electronic control system, and a method for operating the nonvolatile memory device are provided to increase data capacity by using NAND cell arrays. CONSTITUTION: A first NAND cell array(110a) includes pages of a first group. A second NAND cell array(110b) includes pages of a second group. A plurality of X-decoders(115a,115b) are combined with the first NAND cell array and the second NAND cell array one-to-one. A control logic unit(130) controls the plurality of the X-decoders to simultaneously detect data of the first page with a start address in the pages of the first group and data of a second page following the first page in the pages of the second group.
Patent KR-20120113897-A (KR)
Title: A valve
Inventor: KIM SANG JIN
IPC: B05B1/22
Filed: 2011-04-06
Abstract: PURPOSE: A hydraulic pressure controlling valve for a fountain nozzle is provided to vary the height of water sprayed through a spraying nozzle using a valve body by adjusting the opened degree of a valve hole in the valve body. CONSTITUTION: A hydraulic pressure controlling valve is composed of a valve pipe(10), a valve body(20), and a controlling part(30). A supplying pipe is connected to the lower side of the valve pipe. A valve hole(15) is formed at the center part of the valve pipe. The valve hole has a tapered side. The valve body is screw-combined with the upper side of the valve pipe. The combined depth of the valve body is controlled. A spraying nozzle(60) is combined with the upper side of the valve body. The controlling part is combined with the lower side of the valve body. The opened degree of the valve hole is controlled by moving the controlling part.
Patent KR-20110113575-A (KR)
Inventor: CAPPA PAOLO
IPC: B41J11/42
Filed: 2011-04-06
Abstract: 테이블 구조물(100) 상에 지지된 제품(101)들을 위한 프린터(10)는 상하로 배열된 복수의 테이블(100)을 수용하기 위한 하우징(11), 프린터(10)에 대해 하우징(11) 내에서 테이블(100)을 방향설정하기 위한 수단(12), 하우징(11)으로부터 전진 면(14)으로 프린팅 헤드(15)를 향하여 단번에 단일의 테이블(100)을 공급하기 위한 수단(13) 및 상기 전진 면(14)에서 테이블(100)을 이동시키기 위한 수단(16)을 포함하며, 하우징(11)으로부터 전진 면(14)으로 프린팅 헤드(15)를 향하여 단번에 단일의 테이블(100)을 공급하기 위한 수단(13)은 상기 하우징(11)의 하측 부분에 횡방향으로 배열된 리핑 장치(13)를 포함하고, 상기 리핑 장치(13)는 테이블(100)의 더미가 상기 전진 면(14)으로부터 들어올려 진 상태로 유지되는 제 1 위치와 단일의 테이블(100)이 상기 전진 면(14)에서 상기 하우징(11)으로부터 떨어지는 제 2 위치 사이에서 이동된다.
Patent KR-20110116982-A (KR)
Inventor: SHAO XIAOYAN
IPC: H01L31/042
Filed: 2011-04-08
Abstract: 본 발명은 반도체 재료의 적어도 하나의 표면 상에 금속 또는 금속 합금을 전착(electrodeposition)시키는 방법을 제공한다. 본 발명의 방법은 상기 반도체 재료의 적어도 하나의 표면 상에 전착된 금속막의 전체 커버(full coverage)를 제공한다. 본 발명의 방법은 반도체 재료를 제공하는 단계를 포함한다. 전착 공정에 의해 상기 반도체 재료의 적어도 하나의 표면 상에 금속막이 도포된다. 채용된 전착 공정은 초기에 낮은 전류 밀도를 인가하고, 미리 정해진 시구간 후, 상기 전류 밀도는 높은 전류 밀도로 변하게 되는 전류 파형들을 사용한다.
Patent KR-20120116172-A (KR)
Title: Apparatus and method for emotion recognition using facial temperature and recording medium thereof
Inventor: SOHN JIN HUN
IPC: G01K13/00
Filed: 2011-04-12
Abstract: PURPOSE: An emotion recognizing device using a face temperature, an emotion recognizing method thereof, and a recording medium thereof are provided to accurately recognize the emotional condition of an object by revising face surface temperature data of the object based on environment temperature data. CONSTITUTION: An obtaining unit(100) obtains object information of an object(10) reacting to stimulation or back ground information of the object. A control unit(200) outputs a signal controlling the obtaining unit based on the object information. An emotional recognizing unit(300) recognizes emotions by extracting necessary data for the emotion recognition of the object from the object or back ground information. The control unit obtains movement information of the object by setting a tracing area according to movements of the object. [Reference numerals] (10) Object; (100) Obtaining unit; (200) Control unit; (30) Background area; (300) Emotional recognizing unit
Patent KR-20120117182-A (KR)
Title: Fresh water generating system
Inventor: CHOI YOUNG HWAN
IPC: C02F1/04
Filed: 2011-04-14
Abstract: PURPOSE: A fresh water generating system is provided to generate fresh water by using a low pressure evaporation type fresh water generator in an offshore drilling work and to reduce maintenance and repairing costs. CONSTITUTION: A fresh water generating system comprises a first heat exchange media(3), a hot water circulating pump(5), and a thermal oil heater(7). The first heat exchange media forms a closed circuit to provide heat to a low pressure evaporation-type fresh water generator. The first heat exchange media is circulated in the closed circuit by the hot water circulating pump. The thermal oil heater heats the first heat exchange media at a predetermined temperature.
Patent KR-20120119539-A (KR)
Title: Sound absorption block for soundproof wall
Inventor: GIM JU YEON
IPC: E04B1/86
Filed: 2011-04-21
Abstract: PURPOSE: A soundproof block for a soundproof wall is provided to change the width according to the distance between posts and to offset noise by diffracting the noise through a shock absorbing member. CONSTITUTION: A soundproof block for a soundproof wall comprises a unit block, a sound absorbing member, semi-circular perforated plates, fixing bolts, and first and second finishing members. The unit block comprises a fixing plate with a coupling groove(22) and a coupling protrusion(23) at the top and bottom, a receiving groove at the front side, and installation grooves at the top and bottom of the front side. The perforated plates are inserted transversely in the installation grooves, covering the shock absorbing member and have bolt setting holes. The fixing bolts are inserted in the bolt setting holes to connect the perforated plates. The first finishing member is coupled to the side of the perforated plates installed at the end unit blocks coupled to posts. The second finishing member is coupled to the side of the unit block body in which the first finishing member is installed.
Patent KR-20110118594-A (KR)
Inventor: FISCHER HELMUT
IPC: G01B7/06
Filed: 2011-04-25
Abstract: 본 발명은 개구에 의해 또는 만곡된 표면들에서 접근 가능한, 특히 캐비티 내의 얇은 층의 두께의 비파괴적 측정을 위한 측정 프로브에 관한 것으로서, 하나 이상의 센서 요소(18) 및 상기 캐비티(26)의 확인되어야 할 표면(27) 상에서 상기 센서 요소(18)에 할당되는 하나 이상의 접촉 구형 캡을 포함하는 측정 헤드(17), 및 측정되어야 할 상기 표면(27) 상에서 및/또는 상기 표면을 따라 상기 측정 프로브(11)를 포지셔닝 및 안내하기 위한 손잡이 요소(12)를 포함하며, 상기 손잡이 요소(12)에 길고 탄성적으로 굽힐 수 있는 안내 바(16)가 제공되고, 상기 안내 바는 상기 하나 이상의 측정 헤드(17, 60)를 상기 손잡이 요소(12)에 대향하는 단부 상에 수용하며 상기 안내 바(16)와 관련하여 하나 이상의 자유도로 이동 가능하다(도 6a 참조).
Patent KR-20120128474-A (KR)
Title: Composition for preventing hair loss or promoting hair growth comprising Malvae Fructus extracts or compounds isolated therefrom
IPC: A61K8/97
Filed: 2011-05-17
Abstract: PURPOSE: A composition containing Malvae Fructus extract is provided to ensure excellent Wnt reporter activation and to enhance various cytokines. CONSTITUTION: A composition for preventing hair loss or promoting hair growth contains Malvae Fructus extract as an active ingredient. The extract is prepared by extracting pulverized Malvae Fructus with water, alcohol of C1-C4, or a mixture solvent thereof. The composition also contains beta-sitosterol; 3-O-(beta-D-glucopyranosyl)-beta-sitosterol; 3-O-[beta-D-(6'-linoleoyl)glucopyranosyl]-beta-sitosterol; or myristoleic acid as an active ingredient. [Reference numerals] (AA) MC fraction; (BB) Beta-sitosterol; (CC) 3-O-(β-D-glucopyranosyl)-β-sitosterol; (DD) Myristoleic acid
Patent KR-20120002423-A (KR)
Title: Coloring composition for color filter, color filter and display device
Inventor: NARUSE HIDENORI
IPC: G02F1/13
Filed: 2011-05-23
Abstract: PURPOSE: A coloring composition for a color filter, the color filter, and a display device are provided to improve the coloring characteristic, the developing characteristic, and the preservation stability of the composition. CONSTITUTION: A coloring composition for a color filter includes a coloring agent with a pigment, copolymer, and a cross-linking agent. The copolymer includes first and second repeating units represented by chemical formulas 1 and 2 and a third repeating unit with an acidic group. The copolymer includes 75 weight% of the second repeating unit based on the total weight of the repeating units excluding the first repeating unit. The weight average molecular weight(Mw) and number average molecular weight(Mn)(Mw/Mn) of the copolymer is between 1.0 and 1.9.
Patent KR-20120032398-A (KR)
Title: Mat for circulation of blood
Inventor: HONG CHONG RAE
IPC: A47C27/14
Filed: 2011-05-23
Abstract: PURPOSE: A blood circulation mat is provided to facilitate the blood circulation in the thigh and calf of leg. CONSTITUTION: A blood circulation mat comprises an ankle-calcaneus supporting part(160), a calf supporting part(150), a knee supporting part(140), and a hip supporting part(130). The ankle-calcaneus supporting part is flatly formed in the front end of the mat. The calf supporting part is equipped in the front of the mat and is arranged lower than the ankle-calcaneus supporting part. The knee supporting part is higher than the calf supporting part.
Patent KR-20120131463-A (KR)
Title: Flat panel display device
IPC: G09G3/30
Filed: 2011-05-25
Abstract: PURPOSE: A flat panel display device is provided to reduce the numbers in half by allowing a gate driver to have n/2 stages. CONSTITUTION: A display panel(2) defines an intersection pixels of n gate lines and m data lines. A gate driver(4) includes n/2 stages. The stage successively outputs a plurality of scan pulses. A switch(10) supplies the plurality of scan pulses to the odd-number gate lines in a first frame by switching the plurality of scan pulses. The switch supplies the plurality of pulses to the even-number gate lines in a second frame. A data driver(6) supplies a data voltage to the m data lines. A timing controller(8) controls the gate driver, the data driver, and the driving timing of the switch.
Patent KR-20110137246-A (KR)
Title: Stereoscopic image observation optical-element, stereoscopic image observation glasses, and stereoscopic image display system
Inventor: HOSHI MITSUNARI
IPC: G02B30/25
Filed: 2011-06-08
Abstract: PURPOSE: An optical device for three-dimensional image observation, eyeglasses for three-dimensional image observation, and a three-dimensional image display system are provided to arrange a laminated plated in a bent shape projected to a display apparatus side, thereby reducing a change in optical characteristics due to stress. CONSTITUTION: A λ/4 phase difference plate is installed in a light incidence surface side. The λ/4 phase difference plate includes a slow axis to a first direction. A laminated plate comprises a polarizing plate(11B) which includes a transmission axis in a direction crossing to the first direction with 45 degrees. The laminated plate has a curve shape projected to the light incidence surface side. The λ/4 phase difference plate is comprised of a material with a stress-optical coefficient approximately less than 80×10-12/Pa.
Patent KR-20120136101-A (KR)
Inventor: LEE SUN KI
IPC: B65D41/04
Filed: 2011-06-08
Abstract: PURPOSE: A bottle cap capable of easily opening and closing with small amount of power is provided to improve the sealing force of the bottle cap on a bottle. CONSTITUTION: A bottle cap(10) includes an extension unit(11) for an action point of the rotation with the action point located on the outside of an opening end(1a). The action point of the rotation on the bottle cap is plural rotational operating surfaces expand-protruded from the outer circumference of the bottle cap, or plural rotational operating surfaces expand-protruded from the upper side of the bottle cap.
Patent KR-20110139104-A (KR)
Title: Knapsack type power working equipment
Inventor: ISAYAMA KAZUHIRO
IPC: A01M7/00
Filed: 2011-06-13
Abstract: PURPOSE: A knapsack type power working machine is provided to facilitate a transfer process by stabilizing the center of gravity of a main body. CONSTITUTION: A lower unit(3) includes a first surface(6a). The first surface faces the back of the worker. An upper unit(4) includes a second surface(10a). The upper unit is rotatably connected to the upper side of the lower unit. A locking unit controls the rotation or non-rotation of the upper unit and the lower unit.
Patent KR-20130001651-A (KR)
Title: 이동 단말기
Inventor: SONG IN SU
IPC: H04M1/02
Filed: 2011-06-27
Abstract: 본 발명과 관련된 이동 단말기는, 시각 정보를 표시할 수 있도록 형성되는 디스플레이 모듈을 포함하는 단말기 본체와, 상기 디스플레이 모듈에 적층되고, 사용자의 터치를 인식할 수 있도록 형성된 패턴층을 포함하는 윈도우부와, 상기 윈도우부의 측단에 근접하여 형성되는 키 영역 및 상기 키 영역을 라이팅하도록 형성되는 발광 모듈을 포함하고, 상기 키 영역은 상기 디스플레이 모듈에 적층되도록 배치됨으로써, 디스플레이 모듈과 단말기 케이스간의 이격된 간격을 최소화함으로써, 동일한 면적을 갖는 단말기에 있어서 보다 넓은 디스플레이 영역을 구현할 수 있다.
Patent KR-20130003218-A (KR)
Title: Wide-area atmospheric pressure microwave plasma system
Inventor: KIM HYOUNG SUK
IPC: H05H1/46
Filed: 2011-06-30
Abstract: PURPOSE: An atmospheric pressure wide width RF plasma generating method and an apparatus thereof are provided to form atmospheric pressure wide width RF plasma under atmospheric pressure. CONSTITUTION: A reaction gas supplying device supplies reaction gas including helium, neon, argon, nitrogen, and oxygen to a atmospheric pressure wide width microwave plasma rib type waveguide(21). A microwave generating unit generates microwave. The microwave is transmitted through an RF coupler. An RF dummy load attached type circulator is installed in order to prevent damage to the microwave source. A 3-stub tuner matches impedance with a plasma reactor. The microwave plasma is formed within the atmospheric pressure wide width RF plasma.
Patent KR-20120003814-A (KR)
Title: 터치타입 투명 키보드
Inventor: WU KUN TSAN
IPC: G06F3/041
Filed: 2011-07-04
Abstract: 본 발명은, 입력조작영역을 갖는 터치 스크린과, 투명 표시 스크린과, 중앙처리유닛, 및 감지장치를 구비하는 터치타입 투명 키보드를 제공한다.  터치 스크린, 투명 표시 스크린 및 감지장치는 중앙처리유닛에 전기접속되고, 감지장치는 사용자가 입력조작영역에 진입하여 터치 스크린에 대해 조작을 진행하는가를 감지하여 제어신호를 중앙처리유닛에 전송하며, 중앙처리유닛은 제어신호를 토대로 터치타입 투명 키보드가 작동상태 또는 대기상태에 있는가를 판단한다.
Patent KR-20130005069-A (KR)
Title: 진동 저감 장치
Inventor: SEO YUN HO
IPC: F16F15/02
Filed: 2011-07-05
Abstract: 본 출원은 진동 저감 장치에 관한 것으로, 상기 진동 저감 장치는 진동 저감 장치는 외함, 상기 외함의 외부에 배치되고, 상기 외함의 내부로 돌출되는 제1 회전축을 회전시키며, 상기 제1 회전축의 외주면은 제1 불평형 질량부와 연결되고 상기 제1 회전축의 일단은 제1 기어와 연결되는 모터 및 상기 외함 내부에 배치되고, 일단은 제2 기어와 연결되어 상기 제1 기어가 회전될 때 역방향으로 회전되도록 상기 제2 기어는 상기 제1 기어와 맞물리며, 제2 불평형 질량부가 외주면에 연결되는 제2 회전축을 포함한다.
Patent KR-20120016993-A (KR)
Title: Battery pack and active cell balancing method of battery pack
Inventor: JUNG EU NEY
IPC: H02J7/04
Filed: 2011-07-15
Abstract: PURPOSE: A battery pack is provided to supply surplus power of each battery cell to cell modules which has low power, thereby balancing the power of every cell, and increasing available the capacity and the lifetime of a battery pack. CONSTITUTION: A battery pack(100) comprises a cell module stack(200) and a battery management system(300). The cell module stack connects battery cells and cell modules having transformers built-in by stacking a plurality of the same, and connects connect-terminals of each transformer of the cell modules parallelly. The battery management system calculates reference voltage on the basis of the state information of each cell modules, transfers a first control signal for outputting partial power through the transformer built-in to a first cell module, of which battery cell voltage is higher than the reference voltage, and transfers a second control signal, for supplying power applied to the connect-terminals of each transformers to the battery cell, to a second module, of which battery cell voltage is lower than the reference voltage.
Patent KR-20130010146-A (KR)
Title: Manufacturing method of flexible display device
Inventor: KIM TAE YOUN
IPC: H01L51/50
Filed: 2011-07-18
Abstract: PURPOSE: A method for manufacturing a flexible display device is provided to reduce the efficiency and process costs by removing an additional process to remove adhesive. CONSTITUTION: A sacrificial layer(200) is formed on a base substrate(110) and is made of one of zinc oxide or tin oxide. A flexible substrate(115) is formed on the upper side of the sacrificial layer. A display device is formed on the flexible substrate to implement an image. A flexible substrate and a base substrate are separated by irradiating laser to the sacrificial layer.