baber/WOPTO huggingface dataset:
Patent JP-2008519560-A (JP)
Title: 遠隔測定データの適応的帯域利用
IPC: H04L12/56
Filed: 2005-10-20
Abstract: 変換ビットストリーム（115）が送信される通信ネットワーク（100）で帯域利用を最適化する方法及びシステムである。本発明は、変換フォーマット定義（155）を自動的に生成するように少なくとも１つのトリアージ値（425）を処理する変換フォーマット定義生成器（405）を有し得る。トリアージ値は、特定のシステム状態（430）のデータ要素（420）の優先レベルを表し、データ要素に適用可能なデータ伝送レートを決定するために使用され得る。システムはまた、変換ビットストリームを生成するように変換フォーマット定義を処理し得るデータソース（105）を有し得る。データソースは、データソースのシステム状態が変化したときに変換ビットストリームのフォーマットを変更するように新しい変換フォーマット定義を選択し、現在のシステム状態の変換ビットストリームと現在利用可能なネットワーク帯域とを最適化し得る。
Patent JP-2008519784-A (JP)
Title: 皮膚状態の治療における拡張表面凝集体
IPC: A61K31/4152
Filed: 2005-11-09
Abstract: 本発明は、拡張表面凝集体（ＥＳＡｓ）を、皮膚の刺激、皮膚の炎症及び皮膚の損傷のうちの少なくとも一つを含む哺乳動物の病的な皮膚の状態を治療するのに耐え得る薬剤であって、その局所的な投与後に皮膚の色素沈着の改質及び皮膚のかゆみの治療のうちの少なくとも一方を実施するための薬剤、の製造において使用する方法であって、拡張表面凝集体は、基本的な凝集体系性成分である少なくとも一つの第一の両親媒性成分と、凝集体の物理的応力に対する感受性を低減する少なくとも一つの第二の両親媒性成分と、からなり、同物理的応力は同ＥＳＡｓが孔を強制的に通過することにより形成される応力を含み、同孔は、通過する前の同ＥＳＡｓの平均径よりも少なくとも５０％小さい平均孔径を備えており、同物理的応力により誘導されるＥＳＡの平均径の変化は、第一の凝集体成分のみ又は第二の凝集体成分のみからなる対照系において同応力により誘導される径の変化と比較して１０％以上の低減である、方法に関する。
Patent JP-2008531757-A (JP)
Title: オレフィン二重結合の遊離基重合により硬化可能な非水性液体コーティング組成物
IPC: B05D7/24
Filed: 2006-02-01
Abstract: ５０〜１００ｗｔ％のオレフィン二重結合の遊離基重合により硬化可能なバインダー固形分と、０〜３０ｗｔ％の少なくとも１種類の架橋剤Ｃと、０〜５０ｗｔ％の少なくとも１種類の成分Ｄとからなる樹脂固形分を有する、オレフィン二重結合の遊離基重合により硬化可能な非水性液体コーティング組成物であって、重量パーセントが１００ｗｔ％まで加算され、バインダー固形分が、４０〜９５ｗｔ％のオレフィン二重結合の遊離基重合により硬化可能な少なくとも１種類の成分Ａと、５〜６０ｗｔ％のオレフィン二重結合の遊離基重合により硬化可能な少なくとも１種類のバインダーＢとからなり、少なくとも１種類の成分Ａおよび少なくとも１種類のバインダーＢの重量パーセントが１００ｗｔ％まで加算され、少なくとも１種類の成分Ａが液体であり、かつ／または溶存態で存在しており、少なくとも１種類のバインダーＢが６０〜１６０℃の融点を有する樹脂の粒子として存在している非水性液体コーティング組成物。
Patent JP-2008530036-A (JP)
Title: ノルオキシモルホン化合物の精製方法
IPC: A61P25/36
Filed: 2006-02-09
Abstract: 本発明は、実質的にノルオキシモルホン化合物からなり、汚染物としてα，β位不飽和ノルオキシモルホン類を含む植物抽出物の精製方法に関するものである。その方法は、（ａ）植物抽出物または特定のノルオキシモルホン化合物の合成における後の段階での生成物を、混合物中に存在するヒドロキシル基を式−ＯＲ ２ の脱離基（Ｒ ２ は脱離基の挿入基を表す）に変換する反応で反応させる段階；（ｂ）適宜に脱離基を脱離させる段階；（ｃ）それによって得られた混合物について選択的水和を行って、不飽和ノルオキシモルホン化合物のα，β位に飽和結合を形成し、まだ残っている脱離基をそれぞれ水酸基に変換する段階；そして適宜に（ｄ）純粋なノルオキシモルホン化合物を単離する段階を有する。本発明はまた、非常に精製されたノルオキシモルホンの製造、ナルトレキソンもしくはナロキソンまたはこれら化合物の塩、またはこれら化合物の４級誘導体に関するものでもある。本発明は最後に、本発明の化合物を含む医薬組成物に関するものである。
Patent JP-2008530085-A (JP)
Title: 肥満、糖尿病、メタボリックシンドローム、神経変性疾患およびミトコンドリア機能不全関連疾患に伴う疾患を治療または予防するための医薬組成物
IPC: A61P9/00
Filed: 2006-02-15
Abstract: 肥満、糖尿病、メタボリックシンドローム、退行性疾患およびミトコンドリア機能不全関連疾患を治療または予防するための医薬組成物であって、式（Ｉ）で表される化合物、或いは薬学的に許容されるその塩、プロドラッグ、溶媒和物または異性体；および薬学的に許容される担体、希釈剤、賦形剤またはそれらのいずれかの組み合わせを含む医薬組成物を提供する。 【選択図】図１
Patent JP-2008524829-A (JP)
IPC: C08L101/00
Filed: 2005-11-29
Abstract: An electrical wire and a method of making an electrical wire are disclosed. The electrical wire comprises a conductor and a covering. The covering comprises a thermoplastic composition comprising a poly(arylene ether), a polyolefin and a polymeric compatibilizer. The thermoplastic composition may further comprise a flame retardant.
Patent JP-2008531940-A (JP)
Title: Ｍｌｓ層用のより低強度の材料
IPC: F02F11/00
Filed: 2006-02-16
Abstract: ガスケットに使用するための改良された材料は、約１０００ＭＰＡから約１１５０ＭＰＡの範囲の引張強度と、引張強度の少なくとも約９０％の降伏強度とを含む。
Patent JP-2008531320-A (JP)
Title: プログラム可能な制御装置へのティーチング装置の柔軟な接続
IPC: B25J9/22
Filed: 2006-03-03
Abstract: ネットワークにより接続された、複数のプログラム可能なロボット制御装置と、１つまたは複数のティーチング装置との間で、選択的な通信を提供する装置。ネットワークは、任意の制御装置と複数の任意のティーチング装置との間の能動的タスクの通信を防止するために、能動的タスクおよび受動的タスクを有するティーチング装置及び制御装置間の通信を制御する。ネットワークは、任意の制御装置と、他の制御装置の一つと能動的タスクを通信しているティーチング装置の一つとの間の受動的タスクの通信を許可する。
Patent JP-2009162671-A (JP)
Title: Visual inspection support device for industrial products
Inventor: SUZUKI MASANORI
IPC: G01N21/84
Filed: 2008-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To display an image of a required position photographed from a desired direction by freely moving an image of a part to be inspected displayed in an image monitor by directly moving the image.  <P>SOLUTION: A visual inspection support device comprises a camera unit 2 including a front video camera 2a and an inclined video camera 2b; a holding part 3 for holding a circuit board 1 to be inspected; a base part 4 having the holding part 3 arranged thereon; a gate-shaped frame 5 for supporting the camera unit 2 standing on the base part 4; a Y-direction moving mechanism 4a of the holding part 3 formed on the base part 4; a rotation mechanism 6a on the camera unit 2 and a Z-direction moving mechanism 6b; an X-direction moving mechanism 5a of the camera unit 2 formed on the gate-shaped frame 5; an image monitor 7 for regenerating an image signal; a control part 8 for controlling operations of each part; an instructing remote control device 9 for executing operation instruction; and a 3D mouse 14, capable of a displacement operation in the X direction and the Y direction, an expansion/contraction operation in the Z direction, and a tilt operation or a rotation operation in the X direction and the Y direction so as to have the part to be inspected in the image monitor 7 operated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009161153-A (JP)
Title: Mounting structure of armrest
Inventor: KABASHIMA TATSUYA
IPC: B60N3/00
Filed: 2008-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of an armrest provided on a door trim with a side airbag device built in it, capable of favorably maintaining outer appearance performance and side collision performance and restraining manufacturing cost by simplifying a molding die of the armrest.  <P>SOLUTION: A pedestal 51 is provided on an inner surface of the armrest 50, a U-shaped machine screw stopping hole 53 is opened and provided on a mounting piece 52 integrated with the pedestal 51, an engaging hole 54 along a rapping direction of a sliding mold 70 is formed on a horizontal part 51b of the pedestal 51, a machine screw 60 is fastened by matching a boss for mounting of a door trim lower 40 with the machine screw stopping hole 53 of the armrest 50, upward floating of the armrest 50 is regulated by engaging an engaging click 45 of the door trim lower 40 with an engaging hole 54 of the pedestal 51 on the armrest 50 and fixing it, the outer appearance performance is improved without making a gap (a) on a mating line of both of them, and the side collision performance is improved by adding the engaging hole 54.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009168840-A (JP)
Title: Wavelength selection switch
Inventor: MINO SHINJI
IPC: G02B26/08
Filed: 2008-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength selection switch which does not use MEMS (Micro Electro Mechanical Systems) mirror array, whose layout is easy and which has high reliability and stability.  <P>SOLUTION: A one input port-M output port type wavelength selection switch inputs an optical signal from one input port to separate the optical signal into a plurality of optical signals having wavelengths different from one another, changes optical axes of the optical signals having the respective wavelengths to make the optical signals correspond to desired M (M is an integer of 2 or more) output ports, and outputs the optical signals corresponding to the respective output ports from the respective output ports by joining the plurality of optical signals having the wavelengths different from one another. The switch includes: an AWG (Arrayed Wavelength Grating) for separating the optical signal made incident on the input port into the plurality of optical signals having the wavelengths different from one another and for emitting the optical signals at emission angles corresponding to the wavelengths; a lens 40 condensing the optical signals separated for each wavelength; and a reflection type liquid crystal phase modulation element 200 giving phase differences to each of the condensed optical signals to change progress directions thereof.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009165522-A (JP)
Title: Game machine
Inventor: KAMIYA KEIJI
IPC: A63F7/02
Filed: 2008-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine wherein, even when a certain one panel body is forgotten to be fixed, a failure due to that is hardly caused.  <P>SOLUTION: The Pachinko game machine has a front surface door 81 disposed at the front of a game machine body 14 on which a game board 27 is mounted and loaded from the front side. When a rotary fixing device 32 for closely fixing the game board 27 to the game machine body 14 is not working and the game board 27 is not closely fixed to the game machine body 14, since a press bar 89 on the back surface of the front surface door 81 pressurizes the game board 27 from the front surface in closing, the adhesion of the game board 27 to the game machine body 14 is held.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009170629-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: KOBAYASHI KIYONARI
IPC: H01L29/739
Filed: 2008-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that the number of process of manufacturing increases in order to suppress voltage drops in a base region.  <P>SOLUTION: A plurality of trench regions are formed in a drift region, and a base region is formed in the drift region between the trench regions. A mask is formed in the center section between the trench regions, and ion implantation of impurities is performed so that a first region and a second region may be formed separately from each other. Then, the impurities of the first and second regions are diffused by heat treatment. While the first region and second region are connected, a connecting region which is shallower than the heat-treated first and second regions is formed. After that, the first, second and connecting regions become a source region. The cross-section shape of the base region is in a form of projection upward directly under the connecting region, and the electrical resistance becomes small and voltage drops can be suppressed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009170368-A (JP)
Title: Manufacturing method for alkaline manganese battery
Inventor: MIYAHISA MASAHARU
IPC: H01M6/08
Filed: 2008-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for an alkaline manganese battery having high productivity and high capacity, capable of aiming at reduction of an uneven amount of liquid absorption and increase in the amount of liquid absorption of an alkaline electrolyte, by effectively accelerating liquid absorption of the alkaline electrolyte to a positive electrode mixing agent.  <P>SOLUTION: The manufacturing method for the alkaline manganese battery includes a liquid pouring process of inserting a plurality of cylindrical positive electrode mixing agents 2A, 2B into a battery case 1, with an arrangement of overlapping each other and pouring a designated amount of the alkaline electrolyte 7 into a space inside a cylindrical separator 4, after inserting the cylindrical separator 4 inside respective positive electrode mixing agents 2A, 2B; a first liquid-absorption process 41 of rapidly air-opening the inside of a chamber 23 storing the battery case 1, after gradually decompressing the chamber 23 to a designated vacuum level; and a second liquid-absorption process 42 of gradually air-opening the chamber 23, after gradually decompressing the inside of the chamber 23 storing the battery case 1 to a designated vacuum level, after completing the first liquid-absorption process 41.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009177444-A (JP)
Title: Mac address management apparatus
Inventor: MIYAJIMA HIROAKI
IPC: H04L12/70
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent unauthorized use of a network.  <P>SOLUTION: The address management apparatus manages a temporary MAC address which is unique information for each of network interface cards and is used for communication. It includes a fixed information storing means which stores a fixed information that is unique information set in advance for each of the network interface cards, and a temporary MAC address storing means in which a temporary MAC address is stored. It also includes a temporary MAC address generating means which generates a temporary MAC address according to a preset generation rule, at a preset timing, based on the timing information which is unique information for each timing as well as the fixed information, and then stores it in the temporary MAC address storage means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009172863-A (JP)
Title: Manufacturing method of fiber-reinforced resin structure
Inventor: TSUKIMORI TAKAO
IPC: B29C39/10
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a fiber-reinforced resin structure, capable of forming the fiber-reinforced resin in the periphery of the core material in a void-less state and adaptable to even a complicated final shape.  <P>SOLUTION: The manufacturing method of the fiber-reinforced resin structure 10 comprises arranging the prepreg 15 having the uncured resin 15a and the reinforcing fiber 15b on the surface of the core material 12, arranging the core material 12 in the molding die 1, evacuating the molding die 1 and pressurizing the core material 12 from the pressurization direction y, thereby impregnating the reinforcing fiber 15b with the resin 15a, heating the resin 15a to cure and forming the fiber-reinforced resin 16 in the periphery of the core material 12. The core material used consists of the core pieces 11B, 11A, 11B divided by the inclined surfaces 11a, 11b that are inclined against the pressurization direction, and, upon the impregnation, by pressurizing the core piece 11B from the pressurization direction, the core piece 11A is slid along the inclined surfaces 11b of the core pieces 11B adjacent to the core piece 11A and the surface of the core material 12 is pressurized thereby toward the inner surface of the molding die 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008112469-A (JP)
Title: Disk array control device and disk array system
Inventor: FUJIMOTO KAZUHISA
IPC: G06F3/06
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk array control device considering characteristics of data stored in a cache memory and a shared memory and access characteristics to these memories and having high throughput and a short response time.  <P>SOLUTION: A disk array system is achieved by a disk array control device which comprises a plurality of channel IP parts, a plurality of disk IF parts and a shared memory part and in which a connection type among the plurality of channel IF parts, the plurality of disk IF parts and the cache memory part is different from a connection type among the plurality of channel IF parts, the plurality of disk IF parts and the shared memory part. Consequently the number of access passes to the cache memory and the shared memory can be increased, throughput can be improved and an access time to the shared memory can be shortened.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009173780-A (JP)
Title: Manufacturing method of curable fluorine-containing polyether composition
Inventor: SAITO SATOSHI
IPC: C08K5/49
Filed: 2008-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an effective manufacturing method of a curable fluorine-containing polyether composition that is curable without requiring a fluorine-containing organohydrogensiloxane compound having an Si-H bond and gives a cured product excellent in heat resistance, low-temperature properties, chemical resistance and molding processability and good for services under an acidic condition.  <P>SOLUTION: The curable fluorine-containing polyether composition is manufactured by mixing, in a liquid medium, (A) a fluorine-containing polyether compound of the formula (wherein R<SP>1</SP>is H, an alkyl group or a phenyl group; X is I or Br; and Rf is a perfluoropolyether group), (B) an aromatic boronic acid triester compound, (C) a zero-valent or bivalent organic palladium compound, (D) a basic inorganic compound or a basic organic compound and (E) an organic phosphorous compound, and subsequently removing the liquid medium.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009177594-A (JP)
Title: Impedance adjusting circuit and impedance adjusting method
Inventor: TAKAGI TAKUYA
IPC: H03H11/28
Filed: 2008-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To adjust impedance with sufficient precision.  <P>SOLUTION: An impedance adjusting circuit includes: terminals 13, 14 connecting the other ends of resistances 11, 12 whose one ends connected to a power source Vdd; a variable resistance element 19 whose one end is connected to the terminal 13 via a switch element 17 and the other end is grounded; and a variable resistance element 20 whose one end is connected to the terminal 14 via a switch element 18 and the other end is connected to one end of the variable resistance element 19. The switch element 17 is turned on and the switch element 18 is turned off. Then, the resistance value of the variable resistance element 19 is adjusted so that the potential at one end of the variable resistance element 19 becomes a reference voltage. Then, the adjusted resistance value of the variable resistance element 19 is kept, the switch element 17 is turned off, and the switch element 18 is turned on. Then, the resistance value of the variable resistance element 20 is adjusted so that the potential at one end of the variable resistance element 20 becomes a reference voltage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009181153-A (JP)
Title: User authentication system and method, program, medium
Inventor: MATSUI JUNICHI
IPC: G06F21/44
Filed: 2008-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for invalidating an unauthorized use by dividing and managing device authentication information, and managing the term of validity of the device authentication information restored from the divided and managed information.  <P>SOLUTION: A user authentication system is configured of: manager portable equipment for performing the short-range radio transmission of management data including division information which has been generated in a distributed manner from device authentication information to be stored and validity term information to user portable equipment; user portable equipment for receiving the management data whose short-range radio transmission has been performed from the manager portable equipment, and for restoring the authentication information from the division information of the management data and the division information to be stored, and for making a storage part store the restored information, and for transmitting the stored restoration authentication information to an information processor, and for, after the lapse of the validity term of the management data, deleting the stored restoration authentication information; and an information processor for storing the device authentication information, and for acquiring the restoration authentication information to be transmitted from the user portable device, and for verifying the restoration authentication information with the stored device authentication information and performing authentication.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009182096-A (JP)
Title: Photoelectric converting element and solid-state image pickup element
Inventor: HAYASHI MASAYUKI
IPC: H01L31/10
Filed: 2008-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric converting element realizing sufficient dark current suppression effect and high photoelectric conversion efficiency and preventing drop of response speed and to provide a solid-state image pickup element.  <P>SOLUTION: The photoelectric converting element is provided with a pair of electrodes, a photoelectric converting layer arranged between a pair of the electrodes and a charge blocking layer which is formed between one electrode and the photoelectric converting layer and suppresses that charge is injected to the photoelectric converting layer from one of a pair of the electrodes when voltage is applied to a pair of the electrodes. The charge blocking layer comprises silicone oxide SiOx (0<x<2) and a material whose electron mobility is higher than silicone oxide.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009179743-A (JP)
Title: Composition for heat-dissipation sheet and heat-dissipation sheet produced by curing the same
Inventor: MATSUMOTO KAZUAKI
IPC: C08F299/00
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for a heat-dissipation sheet, capable of imparting excellent flame-retardancy, durability and heat-conductivity, having low volatile content, enabling easy control of surface tackiness and producible in high productivity, and to provide a heat-dissipation sheet produced by curing the composition.  <P>SOLUTION: The composition for the heat-dissipation sheet contains the following components (A) to (D): (A) a vinyl polymer having two or more groups expressed by general formula (1): -OC(O)C(R<SP>a</SP>)=CH<SB>2</SB>(in the formula, R<SP>a</SP>is a hydrogen atom or a 1-20C organic group) in one molecule, provided that one or more groups expressed by general formula (1) is present on a molecular terminal; (B) an initiator; (C) a heat-conductive filler; and (D) a condensed aromatic phosphoric acid ester expressed by general formula (15) (in the formula, R<SP>19</SP>to R<SP>22</SP>are each a univalent aromatic group or aliphatic group; R<SP>23</SP>is a bivalent aromatic group; and n is 1-16; n R<SP>21</SP>and R<SP>23</SP>groups may be different from each other).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009179246-A (JP)
Title: Electric power-steering device
Inventor: TANINAGA TAKASHI
IPC: B62D5/04
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect the occurrence of deterioration of a battery with a simple structure.  <P>SOLUTION: The electric power steering device 1 has a control part 25 for controlling an electric motor 23 for steering assist connected to the battery 27. This control part 25 has a function to drive the electric motor 23 for a specified time to perform a prescribed simulated steering corresponding to the input of a prescribed trigger signal during the time when a driving source 34 of a vehicle is stopped, and to diagnose the battery 27 based on the change of the battery voltage or the quantity of state correlated with this battery voltage due to this simulated steering, in steps S4-S10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009181069-A (JP)
Title: Polymer dispersion type liquid crystal display element
Inventor: KOBAYASHI KUNPEI
IPC: G02F1/1335
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer dispersion type liquid crystal display element which can display an image and can be also used as a mirror.  <P>SOLUTION: A plurality of pixel electrodes 7 and a plurality of active elements 8 are provided at an inner surface of an observation side substrate 1 between a pair of substrates 1, 2 which are disposed to face each other by holding a liquid crystal/polymer composite layer 4 therebetween. A counter electrode 9 of a film shape is provided at an inner surface of an opposite side substrate 2 corresponding to an arrangement region of the plurality of pixel electrodes 7. A reflection surface 10 which carries out specular reflection of light incident from a side of the liquid crystal/polymer composite layer 4 is formed at the inner surface of the opposite side substrate 2 corresponding to a display region, where a plurality of pixels composed of a region where each of the plurality of pixel electrodes 7 and the counter electrode 9 are disposed to face each other, are arranged.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008227469-A (JP)
Title: Red surface emitting laser element, image forming device, and image display apparatus
Inventor: KOYAMA FUMIO
IPC: H01S5/183
Filed: 2008-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel red surface emitting laser element that can decrease the amount of leakage current.  <P>SOLUTION: A red surface emitting laser element 3000 constituted of a multilayer film includes a first reflector 302, a second reflector 308 constituted of a p-type semiconductor multilayer film, an active layer 305 between the first reflector and the second reflector, and a p-type semiconductor spacer layer 307 between the active layer and the second reflector, the p-type semiconductor spacer layer having a thickness of 100 nm or more and 350 nm or less.  <P>COPYRIGHT: (C)2008,JPO&INPIT