baber/WOPTO huggingface dataset:
Patent KR-20020026839-A (KR)
Inventor: NISHIKOUJI YUUICHI
IPC: G02B5/30
Filed: 2001-09-28
Abstract: PURPOSE: An optical sheet, a polarizer and a liquid crystal display device are provided to obtain excellent viewing angle and contrast of a liquid crystal display. CONSTITUTION: An optical sheet(1) comprises a retardation film(11) and a transparent layer(12) provided on one of opposite surfaces of the retardation film. The retardation film exhibits Nz=(nx-nz)/(nx-ny) in a range of from 0.4 to 0.6, both not inclusively, and(nx-ny)d in a range of from 200 to 350 nm when nx>ny in which d is the thickness of the retardation film, nz, nx and ny are a refractive index in a direction of the thickness d of the retardation film, a refractive index in a direction of the retardation film in the same plane as the direction of nx, and a refractive index in a direction of the retardation film in the same plane as the direction of nx, respectively. The transparent layer has a thickness not larger than 10 mum and exhibits refractive index anisotropy of nx ≒ ny>nz.
Patent KR-20030030542-A (KR)
Inventor: LEE HYEON CHAE
IPC: H02K5/14
Filed: 2001-10-11
Abstract: PURPOSE: A brush holder for indicating abrasion of brush is provided to determine an exchange period of a brush by turning on different lamps according to a state of abrasion of the brush. CONSTITUTION: A brush holder assembly(10) has an insertion hole(11). A brush is installed at the insertion hole(11) by means of an elastic spring(13). One end of the brush is contacted with a slip ring(15). The slip ring(15) is formed at a front end of a rotor shaft(17). The first and the second terminals are installed at the inside of the insertion hole(11). The first and the second lamps(40,50) are connected to the first and the second terminals by means of a conductive line. A conductor(60) is selectively contacted with the first and the second terminals according to the abrasion of the brush.
Patent KR-20020081035-A (KR)
Inventor: KO JANG YEON
IPC: A47L11/00
Filed: 2001-10-25
Abstract: PURPOSE: A robot cleaner and system are provided to enhance a working efficiency by recognizing exactly a present location of the robot cleaner and compensating easily a running path. CONSTITUTION: A robot cleaner performing a work while communicating with an outer device in a radio comprises a dust collecting portion(11), a sensor(12), a front camera(13), an upper camera(14), a drive portion(15), a memory device(16), a transmitting/receiving portion(17), and a control section(18). The front camera is installed onto a body to take an image of a front side, and outputs the image to the control section. The upper camera is installed onto a body to take an image of an upper side, and outputs the image to the control section. The drive portion comprises two wheel installed at both sides of the front sides, two wheels installed at both sides of the rear sides, a motor for rotating and driving the wheel respectively, and a timing belt. The control section controls the drive portion based on the running pattern, analyzes the image obtained by the upper camera, and compensates the running path.
Patent KR-20030033841-A (KR)
Title: Oil pressure control valve of steering device for vehicle
Inventor: BYUN JONG SIK
IPC: B62D5/08
Filed: 2001-10-25
Abstract: PURPOSE: A hydraulic pressure control valve of a steering device is provided to easily form a slit groove inserted with a needle pin between divided pin housings by dividing the pin housing covering an input shaft in both sides. CONSTITUTION: A hydraulic pressure control valve of a steering device is composed of a pair of placing grooves(41) confronted to an outer diameter of an input shaft(40); some part of a needle pin(60) inserted into the placing grooves in a radial direction; a pin housing(70) covering the outer diameter of the input shaft, having a pair of slit grooves(71), and to protrude the needle pin to the outer diameter; and a spring(90) covering the diameter of the pin housing and pressurizing the needle pin to a center. The pin housing is divided in both sides, wherein the slit groove is formed.
Patent KR-20030041308-A (KR)
Title: box combination of connector
Inventor: CHO JEONG TAE
IPC: H01R13/46
Filed: 2001-11-19
Abstract: PURPOSE: A box for joining connectors is provided to easily select positions of the connectors in a vehicle and reduce external interference by joining lines drawn from electric devices of the vehicle at one place. CONSTITUTION: A plurality of joining parts(11) are arranged at an upper part of a support(10) of a connector at certain gaps. Each joining part has a joining aperture(12) to insert lines drawn from electric devices of a vehicle into the joining parts, so that the inserted lines are safely fixed.
Patent KR-20010112185-A (KR)
Title: 체중감량을 위한 겔 식품의 제조방법
Inventor: BANG KAE RIONG
IPC: A23L29/256
Filed: 2001-11-19
Abstract: 본 발명은 체중감량을 위한 겔 식품의 제조방법에 관한 것으로 더욱 상세하게는 카파-카라기난 혹은 이오타-카라기난 단독 혹은 이들 혼합물에 로커스트빈검 및 젤라틴을 첨가한 겔 형성 물질에 칼슘이온을 생성하는 화합물을 첨가함으로서 냉각시키지 않고 잴라틴을 겔 화시키며 또한 일상적으로 섭취하는 양 보다 적게 함유한 겔 식품을 섭취해도 함께 생성된 겔 때문에 포만감을 느끼게 하므로 과도한 섭취를 억제하는 체중감량을 위한 겔 식품의 제조방법에 관한 것이다. 
     이를 위하여 본 발명은 카파-카라기난 혹은 아오타-카라기난 단독 혹은 이들 혼합물에 로커스트빈검 및 젤라틴을 첨가한 혼합물에 물을 가하여 가온 용해하여 생성된 졸이 균일한 조성을 갖도록 처리하는 겔 화제 조성공정, 가공한 종실, 육류, 어류, 과실, 야채등 일상적으로 섭취하는 식물과 조미료를 첨가하는 식품혼합 공정, 겔 화제와 직접 혹은 간접적으로 작용하여 겔의 생성에 관여하는 테트라 폴리 인산나트륨, 델타 락톤 굴루코네이트 및 황산칼슘등 첨가제의 혼합공정, 과다한 섭취를 억제하기 위해 열량을 표기한 포장용기에 졸 상태의 혼합물을 주입하는 충전공정 및 식품의 저장안전성을 높이기 위한 살균공정 등으로 이루어진 것에 특징이 있다.
Patent KR-20030042675-A (KR)
Title: Method of forming a test pattern, method of measuring an etching characteristic using the same and circuit for measurement of the etching characteristic
Inventor: LEE GA WON
IPC: H01L21/66
Filed: 2001-11-23
Abstract: PURPOSE: A method for forming a test pattern is provided to analyze quantitatively the effect of a gate on the fluctuation of a transistor characteristic by measuring etching profile of an underlying layer without any damage. CONSTITUTION: The first to fourth junction regions are formed on a semiconductor substrate(31) by the implantation of dopant ions, in which device isolation layers(32) are formed. A poly-silicon, insulation and metal layer(35,36,37) are formed on the whole structure in a sequence. By an etching process, the both ends of the existing three layers on the substrate fall partially on the first and second junction region(34a,34b) and protrusions formed on the both side of them do on the third and forth one. An interlayer dielectrics pattern(38) and contact holes are formed on the resultant structure. By forming conducting layers filling up the contact holes on the whole structure, the first and second current supplying point(39a,39b) are formed on the first and second junction region and the first and second voltage measurement one are formed on the third and forth one.
Patent KR-20030046155-A (KR)
Title: coupling plate for water-tight belt of synthetic resins pipe
Inventor: PARK KI JONG
IPC: F16L47/02
Filed: 2001-12-05
Abstract: PURPOSE: A watertight belt connecting plate for a synthetic resin pipe is provided to simply connect two synthetic resin pipes by fusing a connecting plate having a heating wire with the connected part of the synthetic resin pipes. CONSTITUTION: In a watertight belt connecting plate connecting two synthetic resin pipes(10), the connecting plate(20) is fused with the outer surfaces of the synthetic resin pipes. A heating wire(30) is arranged on the contact surface of the connecting plate at regular intervals. A terminal wire(40) is connected to the heating wire, and supplies an electric current to the heating wire.
Patent KR-20030046804-A (KR)
Inventor: HUH SANG HYEON
IPC: G06Q99/00
Filed: 2001-12-06
Abstract: PURPOSE: A method for supporting work using a working flow scheme is provided to help a staff who starts a work by supplying a working flow scheme with respect to each work and to share a knowledge of a work by registering and managing a knowhow obtained by staffs in charge of the work in managing the work. CONSTITUTION: A user or a person in charge of a work executes a log-in process to a work support system and is authenticated for using the system(S100). The total menu for supporting work is displayed on the first frame(S110). The user or the person in charge of the work selects one document included in the lowest folder(S120), a work flow corresponded to the document is displayed on the second frame displayed on the screen of the first frame(S130). The work flow comprises a plurality of work steps and a step linked with a work supporting document exists in the work steps. Thus, if the user or the person in charge of the work selects a predetermined step of the work flow and a document linked with the selected step, a connection icon is displayed on a predetermined position of the second frame(S140,S150,S160). If the connection icon is selected, a connected document is displayed on a screen(S170,S180).
Patent KR-20030048173-A (KR)
Title: Apparatus of catalytic substrate
Inventor: LEE SEUNG U
IPC: B01J35/10
Filed: 2001-12-11
Abstract: PURPOSE: Provided is catalyst carrier with a plurality of vesicles therein. CONSTITUTION: The catalyst carrier comprises a can(31) filled with honeycomb channels(32) defined by sieves(33), wherein the sieves(33) are coated with ceramic layers(34) having vesicles(35) therein at both surfaces thereof and catalyst layers(36) are deposited onto the outer surfaces of the ceramic layers(34).
Patent KR-20030048730-A (KR)
Title: Aromatic tapes
Inventor: SHIN SEUNG YOUB
IPC: A61L9/04
Filed: 2001-12-13
Abstract: PURPOSE: Provided is an aroma diffusing tape which has a simple structure so that it is easy in forming and manufacturing, and is used conveniently and with many uses. The tape diffuses the preferable aroma for at least 1 year to promote the surrounding atmosphere. CONSTITUTION: The aroma diffusing tape(1) is a transparent urethane plastic paper(2). The transparent urethane plastic paper is impregnated with an aroma diffuser(6) and has a plurality of fine spiracles(5) formed thereon. The plastic paper has the long and short pocket type tubes(3) formed continuously thereon. The long and short pocket type tubes form each knot(4) continuously. The aroma diffuser is charged in the pocket type tubes(3). An adhesive part is formed on the backside edge of the aroma diffusing tape(1) and a protecting paper(8) is attached thereto.
Patent KR-20030049488-A (KR)
Title: Apparatus and method of driving of touch panel
Inventor: KONG NAM YONG
IPC: G06F3/03
Filed: 2001-12-15
Abstract: PURPOSE: A touch panel drive system and method is provided to connect a touch panel to a drive IC of a touch controller via plural pins so that it can smoothly drive the touch panel. CONSTITUTION: The system comprises a touch panel(2), a touch controller(4) and connection means. The touch panel(2), formed on a display, enables a user to input data. The touch controller(4), connected to the touch panel(4), recognizes a current quantity and a voltage level generated at the touch panel(2), and includes plural pins. The connection means, connected between the touch panel(2) and the touch controller(4), transfers the current, generated at the touch panel, dividedly to the plural pins of the touch controller(4).
Patent KR-20030049646-A (KR)
Title: Electro-optics display device integrated touch paenl and bingding method thereof
Inventor: HONG HUI JEONG
IPC: G06F3/041
Filed: 2001-12-17
Abstract: PURPOSE: An electro-optical display device and a touch panel attachment method are provided to attach a touch panel on a display panel by applying a tension to the touch panel with an elastic wire without using adhesives so that it can repair the touch panel or the display panel individually. CONSTITUTION: The device comprises a display panel, a touch panel(30), a fixing member(42), and a buffer(40). The display panel displays image signals or other signals, and includes an upper glass plate(36b), a liquid crystal layer(38) and a lower glass plate(36a). The touch panel(40), attached over the upper glass plate(36b), senses a position pushed by a stylus pen or a finger. The fixing member(42) is formed at either end of the two panels for fixing the two panels. The buffer(40), formed between the touch panel(30) and the fixing member(42), protects the electrodes installed in the touch panel(30).
Patent KR-20020052956-A (KR)
Inventor: HOSOI MASATO
IPC: F16K31/06
Filed: 2001-12-21
Abstract: PURPOSE: To provide a self-retaining type solenoid valve capable of downsizing the whole of a device and realizing low power consumption. CONSTITUTION: The self-retaining type solenoid valve is provided with a single coil 34 wound to a bobbin 36 in the same direction a movable iron core 42 disposed coaxially with a fixed iron core 38 a first spring member 40 for urging the movable iron core 42 to the direction wherein the core is separated from the fixed member 38 and an annular permanent magnet 46 attached to such a position as the end of the fixed iron core 38 and the end of the movable iron core 42 are opposed to each other and arranged so as to surround the outer periphery at a part of the fixed iron core 38 and the movable iron core 42.
Patent KR-20030054067-A (KR)
Inventor: JUNG I SEON
IPC: H01L27/105
Filed: 2001-12-24
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to be capable of enhancing the capacitance by increasing the surface area of the capacitor. CONSTITUTION: The first interlayer dielectric(22) having a via hole is formed on a lower metal wiring(21). A diffusion barrier layer(23) is formed on the via hole. A dielectric film(24a) is formed on the diffusion barrier layer. An upper electrode(26a) is formed on the dielectric film, thereby forming a capacitor(20). An upper metal wiring(27) is filled into the via hole. The second interlayer dielectric(29) having a contact hole is formed on the resultant structure. A plug(30) is formed in the contact hole, and an electrode pad(31) is formed to connect the plug.
Patent KR-20030056445-A (KR)
Title: Mobile communication terminal and method for receiving and sending message alarming the appointed time and position
Inventor: KANG MYEONG SU
IPC: H04W4/12
Filed: 2001-12-28
Abstract: PURPOSE: A method for transmitting and receiving a promise message and a mobile communication terminal using the same are provided to transmit a message including a promise time and transmission position information and inform the promise time and the transmission position information to a recipient when receiving the message including the promise time and the transmission position information. CONSTITUTION: An input unit(300) writes contents of a message by one or more methods among a character input method using a keypad, a voice input method using a microphone and an image input method using a camera, inputs a promise time set by a user in the written contents, and writes the promise message. An output unit(310) outputs the contents of received various messages by one or more methods between a sound output method using a speaker and an image output method using an LCD. An RF(Radio Frequency) circuit unit(320) connects to a base station by wireless, receives and transmits a message and a telephone call signal, and continuously receives a position information signal from a GPS(Global Positioning System). A GPS processing unit(330) continuously calculates a current position by the location information signal received from the RF circuit unit(320). A control unit(340) converts current position information inputted from the GPS processing unit(330) into transmission position information, and adds transmission position information to the promise message inputted from the input unit(300). A memory unit(350) stores transmission position information and transmission position information which are included in a received promise message.
Patent KR-20030057083-A (KR)
Title: Open and close apparatus for earphone jack of mobile phone
Inventor: CHOI YONG CHAE
IPC: H04B1/38
Filed: 2001-12-28
Abstract: PURPOSE: A device for opening/shutting an earphone jack of a portable terminal is provided to insert a fixing groove of an earphone cover into a hooking projector, and to support a fixing unit fixed into the hooking projector by one side of the earphone jack, not to detach the earphone cover from the hooking projector, thereby implementing easy assembly as reducing the number of processes. CONSTITUTION: A portable terminal comprises as follows. In a body(10), an upper case(1) and a lower case are assembled. A printed circuit board mounted on the body(10) forms an earphone jack. A battery(11) is detached from the lower case. A cover(20) is rotated, and opened/shut on the basis of a hinge unit(12). On a front side(10a) of the body(10) exposed to outside when unfolding the cover(20), a button device(30), a microphone(14), a display(21), and a speaker(22) are comprised. The button device(30) inputs information. The microphone(14) transmits a voice. The display(21) displays messages or symbols. The speaker(22) receives the voice and generates a receiving sound.
Patent KR-20010086440-A (KR)
IPC: C07D409/04
Filed: 1999-10-22
Abstract: 3-(치환된 페닐)-5-티에닐-1,2,4-트리아졸 화합물은 살충제 및 살진드기제로서 유용하다.
Patent KR-20030004980-A (KR)
IPC: A23L27/30
Filed: 2000-04-21
Abstract: 본 발명은 본질적으로 단당류 및 이당류가 없는 폴리덱스트로즈, 및 상당량의 만니톨을 포함하는 당 알콜 성분에 기초한, 안정한, 무가당의 하드 보일드 사탕과자에 사용하기 적합한 무가당, 저-칼로리 베이스에 관한 것이다. 본 발명은 또한 이러한 베이스를 포함하는 안정한, 무가당의, 하드 보일드 사탕과자 및 이러한 사탕과자를 제조하는데 사용하기 적합한 시럽에 관한 것이다.
Patent KR-20010089570-A (KR)
Title: Detergent Composition
IPC: A61K8/41
Filed: 1999-12-03
Abstract: An aqueous liquid cleansing and moisturising composition comprising:a) a surface active agent selected from anionic, nonionic, zwitterionic and cationic surface active agents, soap and mixtures thereof;b) a benefit agent; andc) a cationic polymercharacterised in that the cationic polymer is present in the composition at levels of 0.05-3.0% by weight, and that the benefit agent is present in the neat composition as aggregated particles.
Patent KR-20010101260-A (KR)
IPC: B65D77/04
Filed: 1999-11-23
Abstract: 소정의 압력에서 약제 제제로 충전되는 가압 용기(34)를 저장하기 위한 패키지(22) 및 방법이 개시된다.  약제 제제는 약제 및 분사제의 혼합물을 포함한다.  가압 용기를 둘러싸는 패키지는 가압 용기로부터 누출될 수 있는 분사제의 발출을 가능하게 하면서 패키지 내로의 수증기 및 미립자 물질의 진입을 실질적으로 방지한다.
Patent KR-20020023214-A (KR)
Title: 연료 분사 밸브 및 그 작동방법
IPC: F02M51/00
Filed: 2001-02-02
Abstract: 연료 분사 밸브(1), 특히 내연기관의 연료 분사 시스템용 연료 분사 밸브(1)는 아마츄어(3)와 상호 작용하는 제 1 자기 코일(2), 상기 아마츄어(3)와 상호 작용하는 제 2 자기 코일(4), 및 상기 아마츄어(3)와 넌포지티브하게 연결되어 밸브 폐쇄 몸체를 작동시키는 밸브 니들(13)을 포함하고, 상기 제 1 자기 코일(2)에 의해 힘이 폐쇄 방향으로 아마츄어(3)에 가해질 수 있고, 상기 제 2 자기 코일(4)에 의해 힘이 개방 방향으로 아마츄어(3)에 가해질 수 있다.
Patent KR-20010113793-A (KR)
Title: 다중 행의 어드레싱을 하는 디스플레이 디바이스
IPC: G09G3/36
Filed: 2001-01-26
Abstract: 다중 행의 어드레싱용 디바이스는, 8개의 월시 함수의 세트에 기초한 펄스 패턴보다 덜 변하는 주파수 내용을 갖는 8개(또는 그 이상)의 직교 함수의 세트에 기초한 펄스 패턴으로 구동된다.
Patent KR-20020005717-A (KR)
IPC: F02D41/02
Filed: 2001-02-23
Abstract: 컨트롤러(6)는 실제 특성에 따른 고속성분과 저속성분을 별개로 촉매(3)의 산소흡수량을 연산한다.  산소흡수량이 소정의 목표치가 되도록 엔진(1)의 목표 공연비가 연산되며, 엔진(1)의 공연비 제어가 실행된다.  배기 공연비와 촉매 온도 등에 따른 흡수/방출률 설정을 이용하여 산소흡수량이 연산된다.  이와 같이, 촉매의 산소흡수량은 촉매 온도 편차를 수반하는 흡수/방출률의 편차에 관계 없이 정확하게 연산될 수 있으며, 실제 산소흡수량은 높은 수준의 정확도로 제어될 수 있다.
Patent KR-20020021373-A (KR)
IPC: B62M3/08
Filed: 1999-05-06
Abstract: Pedal device for rotary attachment to a pedal crank arm of physical training apparatus, e.g. a bicycle, said device comprising a first pedal rotatably attached to a pedal shaft, said pedal shaft at a free end thereof firmly attachable to said crank arm, and said first pedal having a first pedal engagement face for use in carrying out conventional training exercise. Said device is provided with a second pedal tiltably attached to said first pedal about an axis extending transversely through a longitudinal axis of said pedal shaft and parallel to said first pedal face approximately midway between an inner and an outer end thereof. Said second pedal has second pedal engagement face facing away from said first pedal engagement face and spaced from said transversely extending axis, and said second pedal is tiltable to either side relative to said first pedal by an acute angle, e.g. in the range 0-35 degrees.
Patent KR-20020040666-A (KR)
IPC: C23C14/34
Filed: 2001-01-23
Abstract: 본 발명은 타겟트 중에 함유되는 SnO 2 의 조성이 8.8O∼9.40 wt%의 범위에 있는 것을 특징으로 하는 ITO 스퍼터링 타겟트에 관한 것으로서, 스퍼터링시에 발생하는 마이크로 아크를 억제함과 동시에 타겟트 표면에 발생하는 노쥴을 감소하여 타겟트 수명 전체에 걸쳐서 안정적으로 일정조건에서 스퍼터링 조업을 행하는 것이 가능한 저 저항의 ITO 막 형성용 스퍼터링 타겟트를 제공한다.
Patent KR-20020021641-A (KR)
Title: 힌지장치
IPC: G06F1/16
Filed: 2001-03-16
Abstract: 캠부(cam portion)(5)를 제1 내지 제5원호면(圓弧面)(51∼55)에 의해 구성한다. 제1원호면(51)은 휴대전화기의 덮개체(蓋體;cover member)(C)가 중립위치에 위치하고 있을 때에, 제1원호면(51)의 곡률중심(曲率中心)을 지나고 회전운동축선(L)과 직교하는 직교선(Lp)과의 교차부(56)에 판(板)스프링부(plate spring portion)(22)가 접촉하도록 배치한다. 제1원호면(51)의 양측에 제2, 제3원호면(52, 53)을 배치한다. 제2, 제3원호면의 곡률반경(曲率半徑)을 제1원호면(51)의 곡률반경보다 크게 한다.
Patent KR-20020012616-A (KR)
IPC: G06F13/40
Filed: 2000-01-11
Abstract: 록을 설정 및 해제하기 위한 토글 커맨드, 즉 록토글을 이용하는 시스템 및 방법이 개시된다. 예시적인 컴퓨터 시스템에서, 하나 또는 그 이상의 프로세서들(110A;110B)은 각각 버스 브리지(130)에 결합된다. 록토글 커맨드는 프로세서(110A)로부터의 록 요구 및 언록 요구를 시스템 코히런시 포인트, 예를 들어 버스 브리지(130)로 전달하는 데에 이용된다. 시스템 코히런시 포인트는 록이 설정되거나 해제될 때 애크날러쥐 신호를 보낸다. 록이 액티브할 때, 다른 프로세서들은 적어도 록이 저지되었던 메모리 위치들에서의 액세스를 저지받는다. 따라서, 록들이 시스템 코히런시  포인트에 설정되어, 유익하게는 비공유 버스 시스템에서 록킹 기능을 허용할 수도 있게 된다. 록토글 커맨드의 이용은 유익하게는 다른 포인트들은 다른 이용을 위해 남겨두면서, 단일 커맨드 코드 포인트를 이용할 수 있게 한다.
Patent KR-20020065851-A (KR)
Inventor: IGETA MASAHIKO
IPC: G03F1/36
Filed: 2002-02-06
Abstract: PURPOSE: To decrease the amount of data processing when a correction pattern is produced in the method of producing a correction pattern of a photomask by photolithography by using CAD tools. CONSTITUTION: A dummy pattern to be preliminarily included in the design pattern is produced not in the whole memory cell array which contains not only a memory cell part but a sense-up part and a decoder part, but in an individual block unit by using CAD tools so as to obtain a desired pattern form of the transfer pattern after exposure.
Patent KR-20030066963-A (KR)
Title: Cap assembly with safety valve and rectangular- type secondary battery therewith
Inventor: CHO SEONG JAE
IPC: H01M2/04
Filed: 2002-02-06
Abstract: PURPOSE: A cap assembly having a safety valve is provided to prevent the explosion of battery under an increased internal pressure and the breaking of the safety valve by an impact so that the stability and reliability of the battery can be improved. CONSTITUTION: The cap assembly comprises: a cap plate(31) having a hole-through(31a); a hollow insulation tube inserted into the hole-through(31a) of the cap plate(31); a pin inserted into the insulation tube; an insulation plate positioned at the bottom of the cap plate(31); and a safety valve(39) formed at one side of the cap plate(31) which has a central bent part curved toward the inside of the square type secondary battery, and an outer bent part curved toward the inside of the square type secondary battery and extended along the circumference of the central bent part.
Patent KR-20020069494-A (KR)
Inventor: HORIIKE MIKA
IPC: G02B6/13
Filed: 2002-02-25
Abstract: PURPOSE: To provide a plastic structural body having a part whose structure has been changed by irradiating a very-short-pulse laser having a pulse width of 10¬-12 seconds or less. CONSTITUTION: This plastic structural body has a structure changed part whose structure has been changed by irradiating a laser having a pulse width of 10¬-12 seconds or less. The laser having the pulse width of 10¬-12 seconds or less may have an irradiation energy of 500 mW or less. The plastic structural body may have the structure changed part inside it. Preferably, the structure changed part extends along the direction parallel or perpendicular to the laser irradiation direction. The shape of a cross section of a surface perpendicular to the longitudinal direction in the structure changed part includes a generally circular or a generally rectangular shape. The change of the structure in the structure changed part includes the change of the structure due to crosslinking reaction, phase separation, or decomposition reaction.