baber/WOPTO huggingface dataset:
Patent JP-2003535492-A (JP)
IPC: H04N7/24
Filed: 2001-01-12
Abstract: A set top box includes an interface to a video system configured to deliver data to an individual subscriber or subset of subscribers that are part of a larger group of subscribers, wherein the data is not delivered to the other subscribers of the larger group, the interface adapted to receive communications from one or more modulators of a modulator group of the video system. The set top further includes a decoder configured to extract a modulator group identifier periodically inserted into communications directed to the set top box from the one or more modulators, the modulator group identifier unique to a physical transmission path from a headend of the video system to the one or more modulators. The set top includes a video request interface to the video system, the video request interface configured to output a request for video data including the modulator group identifier.
Patent JP-2003529517-A (JP)
Title: 放射線照射ウラン溶液からモリブデン−９９を抽出する無機吸着剤、およびその使用方法
IPC: C01G99/00
Filed: 2000-02-11
Abstract: (57)【要約】
【目的】  従来の吸着回収法の改良。
【構成】  耐放射線性の高い無機吸着剤を使用して、硫酸ウラニルを核燃料とする均質溶液原子炉の核分裂副産物からMo-99を抽出する。吸着剤として、ペレット状に形成した、５〜４０モル％の水酸化ジルコニウムと結合した水和二酸化チタニウムからなる組成物を使用する。使用に先立ち、ウランのアイソトープ組成物で飽和処理する。
Patent JP-2003522743-A (JP)
Title: 二重結合の官能化方法
IPC: C07C67/293
Filed: 2001-02-12
Abstract: (57)【要約】
本発明は、二重結合、特に半金属（メタロイド）原子を有する二重結合の官能化方法に関する。この官能化は、好ましくは等方性分解による、フリーラジカル開始剤の存在下、硫黄を有する炭素上へのペルハロゲン化されたスルホニルクロリドの作用によって製造される。本発明は、有機合成に有用である。
Patent JP-2003522764-A (JP)
Title: ジペプチドニトリルカテプシンｋ阻害剤
IPC: A61P19/02
Filed: 2001-02-08
Abstract: (57)【要約】
【化１】
 式Ｉ（式中、Ｒ １ 及びＲ ２ は独立的にＨ又はＣ １ −Ｃ ７ 低級アルキルであり、又はＲ １ 及びＲ ２ はそれらが付着されている炭素原子と一体となってＣ ３ −Ｃ ８ シクロアルキル環を形成し、そしてＨｅｔは所望により置換されている窒素含有へテロ環式置換基である）、及びその薬学的に許容される塩又はエステルのジペプチドニトリルカテプシンＫ阻害剤であって、例えばカテプシンＫが関係する疾患又は病状の治療的又は予防的処置に有用であるものを、提供する。
Patent JP-2003522541-A (JP)
Title: 加湿シリンダー及び材料を加湿する方法
IPC: A24B3/18
Filed: 2001-02-07
Abstract: (57)【要約】
加湿シリンダー（２１）は第一回転可能シリンダー（２３）を含み、それは入口端（２５）と出口端（２７）と第一シリンダー（２３）の外表面(３１)から実質的に半径方向外向きに延びる複数の第一翼（２９）とを持つ。加湿シリンダー(２１)は更に第二回転可能シリンダー（３３）を含み、それは入口端（３５）と出口端（３７）と第二シリンダー（３３）の内表面（４１）から実質的に半径方向内向きに延びる複数の第二翼（３９）とを持ち、第二シリンダー（３３）は第一シリンダー（２３）と実質的に共軸であって第一シリンダー（２３）は第一シリンダー(２３)の外表面（３１）と第二シリンダー（３３）の内表面（４１）が環状空間（４３）を構成するように第二シリンダー（３３）の内側に配置されている。少なくとも一つの駆動体（４５）が第一シリンダー（２３）と第二シリンダー（３３）を回転するために設けられている。少なくとも一つの導管（４７）が環状空間（４３）中に湿気を導入するために環状空間（４３）内に配置されている。材料を加湿する方法がまた開示されている。
Patent JP-2003522619-A (JP)
Title: 剃刀カートリッジの毛剃り補助ストリップ
IPC: B26B21/40
Filed: 2001-02-15
Abstract: (57)【要約】
本発明は、剃刀カートリッジ（１４）の固体ポリマー製の毛剃り補助ストリップ（２２）を意図している。この毛剃り補助ストリップ（２２）は、潤滑用水溶性ポリマーとポリカプロラクトンと、そして必要に応じて非水溶性ポリマーとを含む。ポリカプロラクトンによって、毛剃り補助ストリップの製造が改良され、ストリップ面が滑らかになり、さらにストリップ内に含まれる水溶性ポリマーの量を多くすることができたことが、わかった。そしてまた、ポリカプロラクトンを含む毛剃り補助ストリップは、剃刀カートリッジの使用中により多くの毛剃り補助剤を放出し、構造上の一体性をより良好にし、膨潤を減らすということもわかった。本発明は、上記のような毛剃り補助ストリップを含む剃刀カートリッジ（１４）も意図している。
Patent JP-2003523531-A (JP)
IPC: H01L33/00
Filed: 2001-02-01
Abstract: An image projection system for a colour display device, comprising:a light source (32) including, a substrate (74), a first set of LEDs (72) disposed on the substrate for generating first light having first wavelength, a second set of LEDs (72) co-disposed on the substrate for generating second light having a second wavelength, and a second set of LEDs (72) co-disposed on the substrate for generating second light having a second wavelength, the first, second, and third wavelengths being different wavelengths; a light guide (38) including a first set of optical fibres (76) optically coupled to the first set of LEDs to propagate the first light to a first imaging device (44), a second set of optical fibres (76) optically coupled to the second set of LEDs to propagate the second light to a second imaging device (44), and a third set of optical fibres (76) optically coupled to the third set of LEDs to propagate the third light to a third imaging device (44); a display controller (56) adapted to receive colour image data from a data source (58) and convert the colour image to at least first, second and third colour data for driving the respective first, second and third imaging devices to project respective first, second and third images; and a combiner (46) adapted for receiving simultaneously the first, second and third images from the respective first, second and third imaging devices, and combining the first, second and third images to form a composite image.
Patent JP-2003524786-A (JP)
Title: 放射性材料の輸送や貯蔵のための二重ベッセル付き容器
IPC: G21F5/008
Filed: 2001-02-23
Abstract: (57)【要約】
本発明は、放射性材料の輸送や貯蔵のための二重ベッセル付きの容器に関するものである。放射性材料の輸送や貯蔵のために使用される容器は、一方の遮蔽ベッセルが他方の遮蔽ベッセルの内部に配置されるようにして設けられた個別の２つの遮蔽ベッセルを備えている。外側遮蔽ベッセルは、ボディ（１０）の少なくとも１つの内部部材と、蓋（１２）と、蓋（１２）とボディの端部フランジ（１０ｂ）との間に配置された第１シール手段（１６）と、を備えている。内側遮蔽ベッセルは、フラスコ（１８）と、キャップ（２２）と、フラスコ（１８）とキャップ（２２）との間に配置された第２シール手段（２４）と、を備えている。
Patent JP-2003525271-A (JP)
IPC: C07D491/14
Filed: 2001-03-01
Abstract: Anlogs of ningalin B lacking inherent cytotoxic activity may be employed to reverse multi-drug resistant (MDR) phenotype and to resensitize transformed cells, including a human colon cancer cell line (HCT116/VM46), with respect to a variety of cytotoxic agents, e.g., vinblastine and doxorubicin. In many instances, resensitization is achieved at lower doses than the prototypical agent verapamil. Total synthesis of ningalin B and its analogs was achieved using a concise, efficient approach based on a heterocyclic azadiene Diels-Alder strategy (1,2,4,5-tetrazine->1,2-diazine->pyrrole) ideally suited for construction of the densely functionalized pyrrole core found in the natural product is detailed.
Patent JP-2003528268-A (JP)
Title: 装着部品を実質的に円滑な駆動軸に取り付ける装置
IPC: F04D29/20
Filed: 2001-01-10
Abstract: (57)【要約】
本発明は、駆動軸（１２）の外周に相対回動不能に座着して駆動軸（１２）の回転運動を装着部品（１０）に伝達する連動子（１４）と、装着部品（１０）を駆動軸（１２）上に軸方向で確保するばねエレメント（１６）とから成る形式の、装着部品（１０）を実質的に円滑な駆動軸（１２）に固着する装置に関する。本発明の提案する要旨は、連動子（１４）が装着部品（１０）を貫通しており、かつばねエレメント（１６）が一方で前記連動子（１４）にかつ、他方で装着部品（１０）に支持されていて、これによって装着部品（１０）を軸方向で固定している点にある。
Patent JP-2003529161-A (JP)
Title: ユニバーサル・デジタル・モバイル装置
IPC: H04M1/72403
Filed: 2001-04-02
Abstract: (57)【要約】
テキスト・データ及び／又は画像データを表示するためのディスプレイ装置と、感圧型或いは近接センシティブ型入力エリアを有する入力装置とを備え、プログラムを実行するためのユニバーサル・デジタル・モバイル装置が開示されており、前記感圧型或いは近接センシティブ型入力エリアは、少なくとも１つのプログラムの実行に依存する１つの機能ゾーン或いは複数の機能ゾーンを有する。
Patent JP-2003530657-A (JP)
IPC: G11B20/14
Filed: 2001-03-08
Abstract: Software is securely distributed with limited usage rights. The software may be an executable program and/or one or more data files such as image or multimedia data files. The software includes an access control object which prevents at least some usage of the software without use of a first access control code. The first access control code is produced based on selected information characteristic of the user's computer system. The access control code is produced in a server computer to which the user directs a request for the access control code. The user makes a payment to receive the access control code, which is then downloaded to the user's computer system.
Patent JP-2003532874-A (JP)
IPC: G01N30/88
Filed: 2001-04-27
Abstract: A method for the separation of at least one glyco-containing entity, in which method said entity or entities dissolved/suspended in a liquid is/are contacted with a polymer, which has boronic acid covalently coupled to said polymer and previously has been equilibrated with said liquid, to form a boronate-glyco-complex whereafter the glyco-containing entity or entities is/are released from the boronate-modified polymer is disclosed, wherein said liquid contains one or more substances capable of forming complexes with boronic acids/boronate anions, which complexes are weaker than the boronate-glyco-complex but stronger than complexes formed by interactions others than glyco-boronate.
Patent JP-2003534260-A (JP)
Title: 有機微粒子物質を含む皮膚ケア用の潤いを与える及び日焼け止め組成物
IPC: A61Q19/00
Filed: 2001-05-14
Abstract: (57)【要約】
本発明は、ｉ）０．０１重量％〜２５重量％の中央値粒度０．５〜３０μｍを有する有機微粒子物質と、ｉｉ）８重量％より多いグリセリン、ポリアルキレングリコール、尿素、ＤまたはＤＬパンテノール、ヘキサン−１，２，６−トリオール、グアニジンまたはそれの誘導体、ブチレングリコール及びプロピレングリコールなどのアルキレングリコール、並びにこれらの混合物から選択される湿潤剤と、ｉｉｉ）２重量％〜２０重量％の有機日焼け止め剤とを含むローション、クリーム、またはジェルの形態の水性の連続相の局所適用化粧品組成物に関するが、これは最適な肌触りを維持する一方、非常に効果的なレベルの保湿性及びＵＶ保護を提供するためのものである。好ましい実施形態は、微粒子物質が望ましいべたつきのない肌触りを提供するためオルガノシロキサン中に予備的に分散されている水中油型エマルションである。
Patent JP-2003200814-A (JP)
Title: Webbing for child seat belt
Inventor: IGAWA YOSHIYUKI
IPC: D03D15/00
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide webbing for a child seat belt that has biodegradability dispensing with incineration and posing no environmental problem or industrial waste, and has a practically sufficient mechanical strength.  <P>SOLUTION: The webbing for a child seat belt comprises warp and/or weft comprising fiber mainly having aliphatic polyester with a melting point of 150°C or higher.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003203161-A (JP)
Title: Stock ordering system
Inventor: AKINO TOMONOBU
IPC: G06Q40/04
Filed: 2002-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stock ordering system with the collectively regulating function capable of collectively regulating the same kind of brand.  <P>SOLUTION: The collectively brand regulating function for collectively regulating the same kind of brand is added to the stock ordering system for transacting a stock by being connected to a stock exchange 4, since the same kind of brand can be collectively regulated, regulation registering time can be largely shortened even in the same kind of brand as compared with the function for regulating the brand with every brand, and a human error such as setting leakage of regulation can also be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003208104-A (JP)
Title: Display device for vehicle
Inventor: OGAWA SATOSHI
IPC: B60K35/00
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve the visibility of a mark of a device attached with the mark of a pale color to a ground of a pale color and to realize such device by enabling the absorption in appearance of printing misregistration.  <P>SOLUTION: The coloring at the edge of the mark 5 is performed by 'blurring' to make the coloring darker in the portion nearest to the mark 5 and to make the color increasingly lighter on the ground side, as a result of which the difference in the lightness from the color (light color) of the ground (a front surface 1a of a display panel) is made greater by the dark coloring in the portion (8a) nearest to the mark 5 in the edge of the mark 5 and the visibility of the mark 5 is improved. Even if the portion of the dark coloring is printed with misregistration in a manner as to give rise to a deviation in width, the portions (8b and 8c) of the pale coloring exist on the outer periphery (ground side) thereof and the portion of the dark coloring is blurred and is thus made less conspicuous.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003208553-A (JP)
Title: Electronic money card and electronic transaction control method
Inventor: ITO TAKAYASU
IPC: G06Q20/40
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, in performing electronic commerce using electronic money, some system is already capable of performing personal authentication using body feature data such as fingerprint, with the fear that, when transaction is forced by a stranger, comparatively easily electronic transaction is established.  <P>SOLUTION: In performing electronic transaction using electronic money, transaction by the present invention is established depending on whether personal authentication using body feature data is continued for a fixed time or not in the final confirmation processing of transaction, whereby even if the transaction is forced, transaction can be cancelled in the midway thus improving the security in electronic transaction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213805-A (JP)
Title: Exterior wall
Inventor: TAKAHARA HIROSHI
IPC: E04B1/684
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To attain improvement of workability and cost reduction.  <P>SOLUTION: A clearance 7 is provided between an exterior wall material 4 attached to a wall part 3 of a building skeleton 2, and the other building material 5, and packing 8 is inserted in the clearance 7. The packing 8 has holding parts 27a, 27b on one side to self-fix and hold by clamping the end part of the exterior wall material 4 from the thickness direction, and a deformable airtight piece part 28 on the other side to come in close contact with the other building material 5 by resilience. The number of part items can thereby be reduced to attain improvement of workability and cost reduction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207244-A (JP)
Title: Refrigerator
Inventor: UENOYAMA YOSHIHIKO
IPC: F25D23/00
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safe refrigerator with the simple constitution eliminating the possibility of firing by preventing a leakage refrigerant from accumulating in a machine room even during stoppage of a compressor by control of an air cooling fan arranged in the machine room in a refrigerating cycle using the combustible HC refrigerant.  <P>SOLUTION: This refrigerator has a refrigerating cycle composed of the compressor, a condenser, an orifice device, and a cooler using the combustible refrigerant, and the machine room formed under a heat insulating box body, and provided with the compressor, a refrigerating cycle pipe, and the air cooling fan for cooling these, and is characterized in that the air cooling fan is driven when operating the compressor, and is driven (S14) until refrigerating cycle high pressure side and low pressure side pressures balance (S14) after stopping the compressor (S11).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219443-A (JP)
Title: Key telephone system and voice signal control method thereof
Inventor: ANDO TOSHIKAZU
IPC: H04M11/00
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate additional installation of a single telephone set without changing the transmission amount and speed.  <P>SOLUTION: A key telephone system for connecting key telephone sets 30 with each other and a key telephone set 30 to a telephone line 40 is provided with a coding control section 304A, a time division multiplex switch section 305 and a voice channel data recognizing section 202A. The section 304A reduces a cut-off frequency cutting off high-frequency components of a voice signal, divides a sampling frequency according to the number of voice signal inputs into a key telephone set, and controls coding so that the voice signals in which the high-frequency components are cut off are sampled by the sampling frequency to be divided to form voice channel data. The section 305 multiplexes a plurality of coded voice channel data to transmit the data to a key telephone main device 20, and time-divides multiplexed voice channel data transmitted from the device 20 to decode the data into voice signals. The section 202A requests the key telephone set of an opposite party to perform the same coding control as that of the key telephone set of a transmission source.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219515-A (JP)
Title: Board unit
Inventor: YASUDA KAJIMI
IPC: H02B1/04
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a board unit, capable of further improving work efficiency by effectively utilizing an in-board space and simplifying assembling work.  <P>SOLUTION: The board unit comprises a box 1, having an opening at its front; a plurality of box-reinforcing frames 16 that horizontally extend on the internal side face of the box 1 at prescribed intervals; and a power-receive branch unit UA, that comprises a rectangular mount panel 9 and branches power into the box. In a state of the plurality of box-reinforcing frames 16 coupled with each other, while arranging the mounting panel 9 for the power- receive branch unit UA, with its long side orientated in the longitudinal direction, the plurality of box-reinforcing frames 16 are arranged on the internal side face of the mount box 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212971-A (JP)
Title: Method for manufacturing functional carbon material and functional carbon material
Inventor: TOKITA YUICHI
IPC: C08G61/00
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a functional carbon material of a process being low-cost, safe, simple and of small environmental load and capable of realizing high purity and high yield, as well as the functional carbon material synthesized through the method and controlled highly in its structure.  <P>SOLUTION: This method for manufacturing the functional carbon material comprises a process that heats a polymer having structure represented by general formula (1) (wherein R is a hydrocarbon group and may include a heteroatom, and n is 2-10,000) at a low temperature (100-300°C) and forms a microcrystal carbon material having a polynuclear aromatic hydrocarbon. The functional carbon material is obtained by heating the polymer having structure represented by the general formula (1) as a raw material at the low temperature and is composed of the microcrystal carbon material having the polynuclear aromatic hydrocarbon.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212200-A (JP)
Title: Orbit control support system and orbit control supporting device
Inventor: AOKI HIROKO
IPC: B64G3/00
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an orbit control support system and an orbit control supporting device which can automatically carry out orbit control considering operation restrictions, can make precise orbit forecast and can give orbit control with high reliability.  <P>SOLUTION: This orbit control support system changes an orbit of an artificial satellite 11 from the current state to a target stage and is provided with the orbit control supporting device 10 for determining the target state of the artificial satellite 11 according to the current state of the artificial satellite 11, the operation restrictions and the orbit forecast of the artificial satellite 11, target state transmitting devices 12 and 14 for sending the target state calculated by the orbit control supporting device 10 to the artificial satellite 11, and the artificial satellite 11 for carrying out the orbit control according to the target state received from the target state transmitting devices 12 and 14 so as to solve the above problem.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214359-A (JP)
Title: Gear pump and power steering device using the same
Inventor: HAMAZAKI YOSHIAKI
IPC: F16J15/3212
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a conventional gear pump, in which cost is high because press-in of a retaining ring for preventing an oil seal from slipping out is required after the oil seal is assembled between an insertion hole of a pump housing and a gear support shaft passing through the insertion hole.  <P>SOLUTION: A driving gear 5 and a driven gear 6 are housed in the pump housing 7. A support shaft 4 of the driving gear 5 projects from an insertion hole 84 of an end member 9 of the pump housing 7. The drive of driving gear 5 is performed through the support shaft 4. An oil seal 15 for sealing between the insertion hole 84 and the support shaft 4 has a seal member 61 including an inner peripheral portion 64 and an outer peripheral portion 65. An annular projection 67 disposed on an outer peripheral face 65a of the outer peripheral portion 65 is fit in a circumferential groove 86 of the insertion hole 84 to prevent the oil seal 15 from slipping out. Therefore, a conventionally used retaining ring for preventing the oil seal from slipping out can be eliminated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223723-A (JP)
Title: Disk optical recording medium
Inventor: SATOBI YUUICHI
IPC: G11B7/246
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent recorded data from being taken into a computer by disabling the reading in the high-speed reproduction, and to protect the copyright.  <P>SOLUTION: The films of transparent dielectric film 11 (Si<SB>3</SB>N<SB>4</SB>, the thickness of equal to 10 nm)/phase change film 12 (Ge<SB>2</SB>Sb<SB>2</SB>Te<SB>5</SB>, 10 nm)/transparent dielectric film 13 (Si<SB>3</SB>N<SB>4</SB>, 130 nm)/metal reflective film 2' (Ag, 60 nm) are deposited on a substrate 1. The film 12 is not deposited on the inner circumferential side, and the metal reflective film 2' is exposed. The film 12 as deposited is in an amorphous state, and is changed from the amorphous state to a crystalline state by an initialization process. The reflectance of the film 12 in the crystalline state is lower than that in the amorphous state. In the reproduction at one-fold velocity, the amorphous phase is generated by the thermal energy of a laser beam to increase the reflectance, and the reproduction can be performed. In the CD-ROM device, the amorphous phase is not generated due to the high-speed rotation, and the reflectance remains low. Therefore, the reproduction cannot be performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214903-A (JP)
Title: Rotation detecting sensor
Inventor: SUGIMORI YASUHIRO
IPC: G01P3/488
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation detecting sensor obtaining stable detection accuracy without increasing production cost.  <P>SOLUTION: This rotation detecting sensor 31 is equipped with a cylindrical sensor case 33 with bottom; a sensor housing 37 to which a rotation detecting means 35 is assembled; and a sensor cover 39 sealing the sensor case 33 in which the sensor housing 37 is housed in the specified position. The sensor cover 39 is welded to an insertion opening part 50 of the sensor case 33 while the sensor housing 37 is pressed and energized in the insertion direction with a pressing projection 39b formed on the inner surface of the sensor cover 39.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217913-A (JP)
Title: Manufacturing method of resistive element
Inventor: KAWADA SHIGEKI
IPC: H01L21/822
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a resistive element, enhancing and regulating the resistant value, without narrowing the width of the resistive element.  <P>SOLUTION: Oxygen radical atoms 20 or nitrogen radical atoms 20 are bombarded on the surface of a resistant layer 4 formed on a substarate 2, to oxidize or nitride the surface of the resistant layer. Then, the resistance value is regulated to form the resistant element. In this case, for instance, operation of bombarding of the radical atoms or sputtering operation thereof is performed on the basis of the resistant value of the resistance layer. Thereby the resistance value can be enhanced and regulated, without narrowing the width of the resistive element.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002319489-A (JP)
Title: Visible-light-emitting diode manufactured from soluble semiconductive polymer
Inventor: HEEGER ALAN J
IPC: H01L33/26
Filed: 2002-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a visible-light-emitting diode manufactured from a soluble semiconductive polymer. SOLUTION: The light-emitting diode in the manufacturing method emits visible light and is on at voltage lower than 5V. The manufacturing method of the light-emitting diode involves i) a process of pre-coating a board with high work function with the use of a first transparent conductive layer acting as a hole discharging electrode, ii) a process of directly casting a transparent layer made of soluble semiconductive light-emitting conjugated system polymer on the first layer from solution, and iii) a process of forming an electron discharging contact on a semiconductive conjugated system polymer layer from metal with low work function, where, the metal with low work function is calcium.