baber/WOPTO huggingface dataset:
Patent KR-20070066839-A (KR)
Title: Antenna device
Inventor: SHIMAMORI TAKAO
IPC: H01Q1/24
Filed: 2006-08-21
Abstract: An antenna device is provided to increase a frequency band by changing a resonance frequency using an impedance matching circuit and a frequency variation circuit. An antenna device includes an antenna unit(8), a feeding unit(26), and a switch circuit(18). The antenna unit includes a first element(10) and a second element(12). The first element partially or globally includes at least one of a curved pattern and a folded pattern. The second element is connected to the first element. The feeding unit feeds the antenna unit through first and second antenna terminals. The switch circuit is connected between the antenna unit and the feeding unit and selectively couples one of the first and second elements to the feeding unit. A resonance frequency of the antenna unit is changed by the operation of the switch circuit.
Patent KR-20080018651-A (KR)
Title: Bubbling method of precursor using canister
Inventor: OH WON TAEK
IPC: H01L21/00
Filed: 2006-08-25
Abstract: A method of bubbling a precursor using a precursor storing container is provided to suppress deterioration of the precursor by preventing bubbles or liquid precursor from being discharged to an outlet pipe. A precursor storing container includes a body(10) storing a precursor, a cover(20) engaged to an upper portion of the body, an inlet pipe(30) having an inlet valve(31) transferring an inert gas into a built-in tube to bubble the precursor, an outlet pipe(40) having an outlet valve draining the vaporized precursor and the inert gas. A bubbling process of the precursor is performed in state the precursor storing container is mounted on a deposition apparatus, with the inlet valve and the outlet valve being opened. A stabilizing process of introducing an inert gas into an upper portion of the body is performed before the bubbling process.
Patent KR-20080020413-A (KR)
Title: Cmp uniformity improvement method by use of local density control
Inventor: JEONG YOUNG SEOK
IPC: H01L21/304
Filed: 2006-08-31
Abstract: A method for enhancing the uniformity of CMP through adjustment of pattern density between local areas are provided to enhance the characteristic of a semiconductor device by using at least two dummy patterns having different sizes. At least two dummy patterns(Large Dummy, Small Dummy) having different sizes from one another are inserted into a metal and an interlayer dielectric before a CMP process. By scanning areas, a pattern density for respective areas is obtained. A region having a large deviation value of pattern density more than a reference value among the obtained areas is determined. By adding or removing the dummy patterns in the area having the large deviation value, the deviation of pattern density between adjacent areas is decreased.
Patent KR-20080023512-A (KR)
Title: Shock absorber
Inventor: KIM YOUNG SIK
IPC: F16F9/344
Filed: 2006-09-11
Abstract: A shock absorber is provided to allow working fluid to rapidly flow in a compression chamber and a rebound chamber during a low/medium speed driving by forming an auxiliary fluid path through which the working fluid normally passes. A shock absorber comprises a piston body(121) including a compression fluid path(123) and a rebound fluid path(125), and a disk(145). The disk covers the compression fluid path and the rebound fluid path to selectively open the compression fluid path and the rebound fluid path. An auxiliary fluid path(127) allows an upper part and a lower part of the piston body to communicate with each other and to be open always. The auxiliary fluid path is positioned farthest from the center of the piston body such that the auxiliary fluid path has a diameter larger than that of the disk.
Patent KR-20080025444-A (KR)
Title: Delta molding mounting means of rear door for automobile
Inventor: HA DU YONG
IPC: B60R13/00
Filed: 2006-09-18
Abstract: A delta molding mounting structure of a rear door for a vehicle is provided to reduce manufacturing cost by preventing rotation of a delta molding when the delta molding is screwed to a delta molding panel. A delta molding mounting structure of a rear door for a vehicle comprises holes(12) formed on a delta molding panel(11) by installing the delta molding panel in the rear of a rear door frame, bosses(23) integrally formed in faced positions of the holes, a groove(32) formed around the holes, a groove edge(33) formed on a free edge of the boss, the groove edge fitted to a groove portion and a groove projection fitted to the groove with a screw(21).
Patent KR-20070038404-A (KR)
Inventor: YUASA TOMOYUKI
IPC: G02B7/08
Filed: 2006-09-21
Abstract: 걸림부재의 가동범위가 넓고, 구성요소의 접착강도가 높고, 구동력이 큰 구동장치를 제공하기 위한 발명으로서, 전기기계 변환소자(3)와, 전기기계 변환소자(3)의 일단에 접합된 구동마찰부재(4)와, 구동마찰부재(4)에 마찰로 걸려지는 걸림부재(5)를 가진 구동장치(1)에서, 전기기계 변환소자(3)의 적어도 한쪽 단부(3b, 3c)의 단면적이 중앙부(3a)보다 줄여지도록 되어 있다.
Patent KR-20070036703-A (KR)
Inventor: IMAI TAKAYUKI
IPC: G02F1/133
Filed: 2006-09-28
Abstract: 외광의 조도 변화로 인한 성능 저하를 방지하기 위하여, 액정 표시 장치는 복수의 주사선들 및 복수의 신호선들이 교차하는 교차부들 각각에 배치된 화소들과, 적어도 상기 화소들의 일부에 제공된 광 센서 회로들을 포함하는 화소부; 상기 광 센서 회로들의 검출 결과에 기초하여 다계조 화상을 생성하는 촬상부; 및 상기 광 센서 회로들의 감도의 변화량에 대한 다계조 화상의 계조 경향값의 변화량의 비인 기울기값을 산출하는 기울기값 산출부를 포함한다. 
       
     액정 표시 장치, 다계조 화상, 광 센서 회로
Patent KR-20070037371-A (KR)
Inventor: TAKASHITA YOSHINORI
IPC: H01R12/79
Filed: 2006-09-29
Abstract: 평형 케이블의 누락을 방지하는 걸림 금구로, 커넥터의 사용시에, 과대한 응력을 주지 않는 평형 케이블용 전기 커넥터를 제공하는 것을 목적으로 한다.       
     걸림 금구 (12) 는 평형 케이블 (C) 의 수용 방향으로 연장되는 지레 형상 아암부 (20) 를 가지고, 그 지레 형상 아암부 (20) 의 일단측에 걸림 훅부 (20A) , 중간부에 지점부 (22), 그리고 타단측에 연출부 (20B) 가 각각 설치되고, 가압 부재 (14) 는, 개위치에서 상기 걸림 금구 (12) 의 연출부 (20B) 와 비접촉, 그리고 폐위치에서 상기 연출부 (20B) 의 변위를 저지하는 규제부 (14B) 를 가지고 있으며, 상기 가압 부재 (14) 가 개위치에 있을 때 상기 지레 형상 아암부 (20) 가 평형 케이블의 삽입 발출을 허용하도록 자유롭게 변위 가능한 상태에 있고, 폐위치에 있을 때에 상기 걸림부에 대한 걸림 훅부 (20A) 의 걸림량을 증가시키는 방향에서의 지레 형상부 (20) 의 변위를 발생시키지 않고, 또한 상기 걸림량을 감소시키는 방향에서의 지레 형상 아암부 (20) 의 변위를 저지하도록 되어 있다.
Patent KR-20070036723-A (KR)
Inventor: HENSEL WOLFGANG
IPC: H01L21/301
Filed: 2006-09-29
Abstract: 본 발명은, (a) 반도체 재료의 단결정을 인상(引上)하는 단계와, (b) 단결정을 둥글게 연마하는 단계와, (c) 이 단결정으로부터 반도체 웨이퍼를 분리하는 단계와, (d) 반도체 웨이퍼의 에지를 둥글게 만드는 단계와, (e) 반도체 웨이퍼의 적어도 일면을 표면 연마하는 단계와, (f) 반도체 웨이퍼를 부식액으로 처리하는 단계와, (g) 반도체 웨이퍼를 최종 클리닝하는 단계를 포함하는 폴리싱되지 않은 반도체 웨이퍼의 제조 방법에 관한 것이다. 
      	또한, 본 발명은, 적어도 반도체 웨이퍼의 전면이 연마되고 그 전면 및 이면이 에칭되며, 적어도 전면에서 95 % 이상의 반사율과, 적어도 그 전면에서 3 nm 이하의 표면 거칠기와, 80 내지 2500 ㎛의 두께와, 5 ㎛ 이하의 전반적인 평탄도값을 갖고, 3 mm의 에지 여유를 기초로 하며, 0.8 ㎛ 이하의 포토리소그래피 분해능을 가지며, 또한 전면 및 이면에서 각각 0.5 내지 3 nm의 두께를 갖는 자연 산화물층을 포함하는 것인 폴리싱되지 않은 반도체 웨이퍼에 관한 것이다.
Patent KR-20070038901-A (KR)
Inventor: KOYAMA TOSHIMI
IPC: G01S5/02
Filed: 2006-10-04
Abstract: 데이터 판독기는 무선 IC 태그의 위치에 관계없이 데이터를 판독할 수 있다.  데이터 판독기는 데이터를 기억하는 기억 유닛과 상기 기억 유닛에 기억된 데이터를 송신하기 위한 통신 안테나를 구비하는 무선 IC 태그로부터, 이격된 위치에서 데이터를 판독하고, 캐리어 웨이브를 변소함으로써 변조된 신호를 생성하는 판독기/기록기와, 변조된 신호를 공중으로 방사시킴으로써 기억 매체와 함께 데이터를 통신하는 판독용 전파를 송신하는 복수의 안테나 유닛을 포함한다.  판독기/기록기는 캐리어 웨이브의 위상을 변경시키기 위한 위상 조정 회로를 포함한다. 
       
     데이터 판독기, 위치특정 시스템, 무선 IC 태그, 판독기/기록기, 판독기/기록기 제어 장치, 안테나 스위치 유닛
Patent KR-20070041375-A (KR)
Inventor: SHIMIZU YASUHIDE
IPC: G11C5/14
Filed: 2006-10-13
Abstract: 반도체 장치는 반도체 기판과, 상기 반도체 기판상에 형성된 사다리 저항을 포함한다.    상기 사다리 저항은 서로 병렬로 배치된 복수의 연장된 저항부와, 상기 저항부의 횡방향으로 소정의 간격에서 상기 저항부를 접속하는 복수의 접속부와, 상기 각각의 접속부에서 전압을 추출하기 위해 설치된 복수의 전압 추출부를 포함한다.
Patent KR-20080034347-A (KR)
Title: Plasma display panel
Inventor: KIM DONG HYUN
IPC: H01J11/24
Filed: 2006-10-16
Abstract: A plasma display panel is provided to increase intensity of a visual ray by forming a dielectric portion with a high dielectric constant on a panel, where visual ray intensity is weak. First and second substrates(10,20) are opposed to each other. Barrier ribs(5a,5b) define discharge cells(7) in a space between the first and second substrates. An address electrode(9) is elongated on the first substrate in a first direction. First and second electrodes(11,13) are elongated on the second direction in a second direction, which crosses the first direction, to form discharge spacing corresponding to the discharge cells. A dielectric layer(17) covers the first and second electrodes. Each of the first and second electrodes includes plural bus lines(11a,11b,11c), which are elongated in the second direction. The dielectric layer has different dielectric constants corresponding to a position of the bus line.
Patent KR-20080036725-A (KR)
Title: Backlight unit and liquid crystal display device having the same
Inventor: YOON JUNG HYUN
IPC: G02F1/13357
Filed: 2006-10-24
Abstract: A backlight unit and an LCD having the same are provided to use lamps, having relatively superior light efficiency characteristics and having small tub diameters, in an area where effects by parasitic capacitance are relatively big, thereby solving the problem of luminance non-uniformity caused by different parasitic capacitance. Plural lamps(150,152,153) are arranged at predetermined intervals, and have different lamp tube diameter. First and second lamp holders(160,160') are disposed in both sides of the lamps in order to fix the plural lamps. Optical sheets(130) are disposed in an upper part of the plural lamps and disperse and concentrate light. Tub diameters of lamps arranged in both edges among the plural lamps are smaller than the other lamps.
Patent KR-20060130542-A (KR)
Title: An agent for differentiating hematopoietic stem cell into natural killer cell comprising vitamin d3 and a method of differentiating hematopoietic stem cell into natural killer cell using thereof
Inventor: CHOI IN PYO
IPC: C12N15/09
Filed: 2006-11-30
Abstract: An agent and method for differentiating a hematopoietic stem cell into a natural killer cell comprising vitamin D3 are provided to control the gene associated with the natural killer cell differentiation, capable of controlling the IL-2 receptor beta(CD122), so that it is useful for development of anticancer therapy. The agent for differentiating the hematopoietic stem cell into the natural killer cell comprises vitamin D3 as an effective ingredient, wherein Vitamin D3 controls VDUP1(vitamin D3 upregulating protein 1) gene. An anticancer agent comprises vitamin D3, wherein the cancer is breast cancer, malignant melanoma, stomach cancer, liver cancer or lung cancer. The hematopoietic stem cell is differentiated into the natural killer cell by administering vitamin D3 into the hematopoietic stem cell, wherein the hematopoietic stem cell is co-cultured with OP9 stromal cell and IL-15(interleukin-15).
Patent KR-20080051637-A (KR)
Title: Shift register
Inventor: KIM BEOM JUN
IPC: G09G3/36
Filed: 2006-12-06
Abstract: A shift register is provided to enhance aperture rates without adding sensing lines by implementing a sensing circuit for detecting coordinates of touch position in the shift register. A shift register includes plural stages for outputting sequentially gate on/off signals. Each of the stage includes an input unit(100), an output unit(200), pull-up and pull-down drivers(300,400), a sensing unit(600), and a gate off unit. The input unit receives a first carry signal and outputs a control signal. The output unit, which is connected to the input unit, outputs the gate on/off signal and a second carry signal according to the first clock and control signals. The pull-up driver is driven by the first clock signal. The pull-down driver, which is connected to the input unit, the output unit, and the pull-up driver, is driven by the first and second clock signals and a gate on/off signal of an (n+1)-th stage. The sensing unit outputs a sensing signal corresponding to a touch position according to the gate on/off signal. The gate off unit outputs an off signal according to the gate on/off signal of the (n+1)-th stage.
Patent KR-20080057105-A (KR)
Title: Apparatus for preventing temperature of furnace dropping by air intake in reheating furnace
Inventor: KIM YOUNG IL
IPC: F27B9/30
Filed: 2006-12-19
Abstract: A device for preventing a temperature drop of a reheating furnace due to inflow of external air is provided to improve operational stability of the reheating furnace by preventing the temperature drop in the reheating furnace due to the external air, and improve energy efficiency of the reheating furnace by reducing the temperature drop in the reheating furnace. A device(1) for preventing a temperature drop of a reheating furnace due to inflow of external air comprises: partition walls(120) for partitioning an inlet and a charging zone of the reheating furnace; an external air blocking member(10) formed on the partition walls to suppress inflow of the external air into the reheating furnace; an inflow air temperature increasing member(30) formed in the circumference of charging equipment-passing holes(102a) of the partition walls to suppress a temperature drop of the reheating furnace by increasing temperature of external air(W1) flown in through the charging equipment-passing holes; and an auxiliary external air blocking member(50) of a refractory block formed at the inlet side of the charging equipment-passing holes of the partition walls under the external air blocking member of the partition walls and longitudinally extended in the downward direction from front faces of the partition walls to both sides of the charging equipment-passing holes. The external air blocking member is provided as a refractory block horizontally installed on upper portions of the partition walls toward a charging hole of the reheating furnace to block external air flown over the partition walls.
Patent KR-20060037397-A (KR)
Title: Heteroaryl-tetrahydropiperidyl compounds useful for treating or preventing pain
Inventor: SUN QUN
IPC: A61P13/00
Filed: 2004-07-23
Abstract: where Ar 1, Ar2, X, R3, and m are as disclosed herein or a pharmaceutically acceptable salt thereof (a "Tetrahydropiperidyl Compound"); compositions comprising an effective amount of a Tetrahydropiperidyl Compound; and methods for treating or preventing pain, UI, an ulcer, IBD, IBS, an addictive disorder, Parkinson's disease, parkinsonism, anxiety, epilepsy, stroke, a seizure, a pruritic condition, psychosis, a cognitive disorder, a memory deficit, restricted brain function, Huntington's chorea, amyotrophic lateral sclerosis, dementia, retinopathy, a muscle spasm, a migraine, vomiting, dyskinesia, or depression in an animal comprising administering to an animal in need thereof an effective amount of a Tetrahydropiperidyl Compound are disclosed herein.
Patent KR-20060036114-A (KR)
Title: Aluminum chelate complex for organic el material
Inventor: MATSUO SHINJI
IPC: H01L51/00
Filed: 2004-08-06
Abstract: A material for organic EL's which is suitable for use as a luminescent-layer material giving an organic EL element less apt to suffer the deterioration in luminance caused by long- term operation and excellent in durability. The aluminum chelate complex for organic EL materials is an aluminum chelate complex which is represented by the general formula (1) and in which the amount of the compound represented by the general formula (1) wherein Ar2 is a halogen, as an impurity, is 350 wt.ppm or smaller. (1) In the formula, Ar1 represents mono- or bicyclic arylene; Ar2 represents mono- or bicyclic aryl; and R1 to R6 each represents hydrogen or a C1-8 hydrocarbon group. Incidentally, the impurity is the compound in which Ar2 is a halogen.
Patent KR-20060060689-A (KR)
Title: Parallel processing array
Inventor: GANGWAL OM P
IPC: G06F7/32
Filed: 2004-08-03
Abstract: A processing element (1) forming part of a parallel processing array such as SIMD comprises an arithmetic logic unit (ALU) (3), a multiplexer (MUX) (5), an accumulator (ACCU) (7) and a flag register (FLAG) (9). The ALU is configured to operate on a common instruction received by all processing elements in the processing array. The processing element (1) further comprises a storage element (SE) (11), which supports the processing of local customized (i.e. data dependent) processing in the processing element (1), such as look-up table operations and the storing local coefficient data.
Patent KR-20060088546-A (KR)
Title: Attribute information acquiring method
Inventor: SAKOH NORIYUKI
IPC: G06Q30/00
Filed: 2004-05-19
Abstract: An appropriate attention can be made when a communication connection recovers from its interruption. When a client terminal (2) requests an attribute information provision server (7) for and receives therefrom a content attribute file (47) corresponding to content data stored in a hard disc, and if a communication connection is interrupted during such reception and thereafter recovers from its interruption, the client terminal (2) requests a portal server (4) for billing status notification information, and then billing status notification screens (15,16) transmitted in response to that request are transmitted back. In this way, when the communication connection has recovered from its interruption after it was interrupted during reception of the content attribute file (47), the billing status notification information can be used to notify whether a billing processing has been completed or not, thereby making an appropriate attention at the recovery of the communication connection from its interruption.
Patent KR-20060086424-A (KR)
Title: Method of inspecting unevenness defect of pattern and device therefor
Inventor: TANAKA JUNICHI
IPC: G03F1/00
Filed: 2004-11-17
Abstract: A plurality of kinds of unevenness defects produced in patterns formed on the surface of an object of detection can be detected with high accuracy. An unevenness defect inspecting device (10) which comprises a light source (12) for applying a light to a photomask (50) provided on the surface thereof with a repeating pattern (51) consisting of unit patterns (53) arranged regularly, and a light receiving unit (13) for receiving a scattered light from the photomask for conversion into light reception data, and which observes the light reception data to detect unevenness defects produced in the repeating pattern, characterized in that the device further comprises a wavelength filter (14) for selecting one or a plurality of lights in desired wavelength bands from lights in a plurality of wavelength bands and extracting them, and the lights in the selected and extracted bands are used to detect unevenness defects in the repeating pattern.
Patent KR-20060108686-A (KR)
Title: Medium or large diameter single cylinder circular knitting machine with radially compact sinker ring
Inventor: LONATI ETTORE
IPC: D04B15/34
Filed: 2004-09-28
Abstract: A medium- or large-diameter single- cylinder circular knitting machine with a radially compact sinker ring, comprising a needle cylinder (1) that has a vertical axis (1a) and a sinker ring (6) that is connected coaxially to the needle cylinder (1) proximate to the upper end of the needle. cylinder, the sinker ring (6) having a plurality of radial slots (7), each of which accommodates at least one sinker (8), the sinker ring (6) being arranged inside the radial dimensions of the needle cylinder (1) and the sinkers (8) being shaped so that their beak (8a) is directed toward the axis (1a) of the needle cylinder (1).
Patent KR-20060113945-A (KR)
Title: Variable data heat transfer label, method of making and using same
Inventor: BALDWIN WILLIAM A
IPC: B31D1/02
Filed: 2004-11-02
Abstract: A heat transfer label for application to an item includes a heat transferable substrate having a transparent window area (26), a carrier (12) for carrying the substrate and a variable graphic component (24) including printed indicia on the window area. The variable graphic component is printed separate from the application of the substrate to the carrier and on an opposing side of at least a portion of the substrate from the carrier. The variable graphic component is printed prior to application of the heat transfer label to the item.
Patent KR-20060121286-A (KR)
Title: Process for the production of compositions containing ribonucleotides and their use as flavouring agents
Inventor: NOORDAM BERTUS
IPC: A23L27/23
Filed: 2005-01-06
Abstract: The present invention describes a process to produce a composition containing 5'-ribonucleotides wherein a microorganism is subjected to autolysis under conditions at which a substantial part of the RNA remains in a form degradable into 5'-ribonucleotides and at which a substantial part of the RNA remains associated with the cell wall fraction. Said cell wall fraction is recovered by a solid/liquid separation method and the RNA associated with said wall fraction is converted into 5'-ribonucleotides. The present invention also describes compositions containing 5'-ribonucleotides and their use in food or feed.
Patent KR-20070029125-A (KR)
Title: Universal multifunctional key for input/output devices
Inventor: ISHAKOV MARK
IPC: G06F3/02
Filed: 2004-12-15
Abstract: The present invention provides multifunctional key adapted to be used in input or output devices. The multifunctional key comprises a touch surface and a display means provided adjacent to the touch surface wherein the display means is adapted to changeably display signs. Keying in the multifunctional key generates an electronic signal corresponding to the sign currently displayed adjacent to the touch surface. The indicator is preferably made of LED matrix. ® KIPO & WIPO 2007
Patent KR-20070001128-A (KR)
Title: Automatic user device presence registration system
Inventor: WIECK KYOKO TAKEDA
IPC: G06F12/14
Filed: 2005-01-12
Abstract: A user device (18) automatically sends a presence message to a presence server (12) when the user device (18) is powered on. Thereafter, the user device (18) may send a sleep message to the presence server (12) upon power down or prolonged period of inactivity, or the device (18) may be required to send periodic messages to the presence server (12) to maintain it as being listed as an active device. The presence server (12) is then used to manage communication with the user device (18) based on the presence information. ® KIPO & WIPO 2007
Patent KR-20070015146-A (KR)
Title: Shaving razor with button
Inventor: WORRICK CHARLES B
IPC: B26B21/08
Filed: 2005-03-08
Abstract: A handle (14) for a shaving razor includes a handle casing (170) and an interconnect assembly disposed at an end of the handle casing. The interconnect assembly is configured to releasably connect a cartridge to the handle, and includes a release button (196) comprising a button substrate and a flexible canopy (200) extending outwardly from the button substrate toward the handle casing. ® KIPO & WIPO 2007
Patent KR-20070012649-A (KR)
Title: High performance mems scanner
Inventor: DAVIS WYATT O
IPC: G02B26/10
Filed: 2005-02-09
Abstract: A high performance MEMS scanner is disclosed. In some embodiments, scanner mirror has a wide and short aspect ratio that is similar to rotating polygon facets. Long torsion arms allow large rotation angles including 20 zero-to-peak mechanical and greater. Suspensions couple the scan mirror to torsion arms, reducing dynamic mirror deformation by spreading the torque load. "leverage members" at the distal ends of the torsion arms help reduce stress concentrations. Elimination of a mounting frame increases device yield. Heater leads allow for precise trimming of the scanner resonant frequency. A compressive mount holds mounting pads against mounting structures. ® KIPO & WIPO 2007
Patent KR-20070017525-A (KR)
IPC: G02F1/136
Filed: 2005-09-27
Abstract: 디스플레이 패널은 적어도 한의 구동트랜지스터(23)를 포함하는 복수의 트랜지스터(21 - 23)를 가지는 트랜지스터 배치기판(50), 및 복수의 트랜지스터의 구동 트랜지스터(23)와 전기적으로 도통되는 복수의 픽셀전극을 포함한다. 복수의 발광층(20b)은 픽셀전극 상에 구비된다. 대향전극(20c)은 발광층 상에 구비된다. 복수의 배선(91) 각각은 서로 근접한 픽셀전극들 사이에 배치되고, 대향전극(20c)과 전기적으로 도통된다. 
       
     디스플레이 패널, 구동트랜지스터, 유지트랜지스터, 스위치 트랜지스터, 픽셀전극, 대향전극, 공통배선, 급전배선
Patent KR-20070042923-A (KR)
Inventor: ISHIDA CHISAMI
IPC: G02B6/42
Filed: 2005-07-06
Abstract: [과제] 염가로 제조할 수 있고 또한 접속 손실을 작게 할 수 있음과 아울러, 선단측의 페룰의 단면과 접속하는 볼록 곡면을 적절한 형상 및 특성으로 용이하게 형성할 수 있고, 또는 결합 효율의 저하를 초래할 우려가 없는 광 리셉터클용 페룰 유지 부재 등을 제공한다. [해결 수단] 슬리브(4)의 내부 구멍에 그 축 방향 도중 위치에 플러그 페룰(6)의 단면(6a)을 접촉시키기 위한 제 1 단면(5a)을 가지는 투명체(5)를 장착한 페룰 유지 부재(3)에 있어서, 투명체(5)의 제 1 단면(5a)을 열적 처리에 의해 얻어진 볼록 곡면으로 한다. 바람직하게는, 그 볼록 곡면(5a)을 미 연마면으로 하고, 또한 그 볼록 곡면(5a)에 있어서의 슬리브(4)의 축 중심선(Z)를 중심으로 하는 반경 75㎛이상의 영역을 볼록 구형상면으로 한다. 또한, 투명체(5)를 슬리브(4)의 내표면에 직접 그리고 열적 처리에 의해 고착한다. 
       
     광 리셉터클용 페룰 유지 부재, 광 리셉터클