Semiconductor light emitting device and manufacturing method thereof
    51.
    发明专利
    Semiconductor light emitting device and manufacturing method thereof 审中-公开
    半导体发光器件及其制造方法

    公开(公告)号:JP2005347465A

    公开(公告)日:2005-12-15

    申请号:JP2004164417

    申请日:2004-06-02

    Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive semiconductor light emitting device manufactured by a simple manufacturing process. SOLUTION: The semiconductor light emitting device 10 comprises an n-type semiconductor 12, an active layer 13, and a p-type semiconductor 14 while the active layer 13 is constituted so as to be pinched between the n-type semiconductor 12 and the p-type semiconductor 14. Emission center ion 18 and a quantum dot 19 are contained in the active layer 13 and when a voltage is impressed on the semiconductor light emitting device 10 through ohmic electrodes (11, 15), energy is moved to the emission center ion 18 by FRET to excite the emission center ion 18. Thereafter, the energy level of the emission center ion 18 is changed to an emission level and, further, is changed to a normal energy level. In this case, the emission center ion 18 emits light of a predetermined visible wavelength. The emission center ion 18 is selected from rare earth metallic ion, transition metallic ion or the like so as to emit the light of such a visible wavelength. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种通过简单的制造工艺制造的便宜的半导体发光器件。 解决方案:半导体发光器件10包括n型半导体12,有源层13和p型半导体14,而有源层13被构造成夹在n型半导体12之间 和p型半导体14.发射中心离子18和量子点19包含在有源层13中,并且当通过欧姆电极(11,15)将电压施加在半导体发光器件10上时,能量被移动到 通过FRET发射中心离子18以激发发射中心离子18.此后,将发射中心离子18的能级改变为发射水平,并且进一步改变为正常能级。 在这种情况下,发射中心离子18发射预定可见波长的光。 发射中心离子18选自稀土金属离子,过渡金属离子等,以发射这种可见波长的光。 版权所有(C)2006,JPO&NCIPI

    DISPLAY DEVICE
    52.
    发明专利

    公开(公告)号:JP2000049380A

    公开(公告)日:2000-02-18

    申请号:JP21582298

    申请日:1998-07-30

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a high brightness, high-resolution, low power consumption, compact, and light display device. SOLUTION: The fluorescent surface of a display device is formed by arranging a fluorescent body, consisting of the fine particle of a crystal with a diameter that is four times larger than an excition Bohr radius or less. For example, a stripe-shaped red fluorescent body 8, a green fluorescent body 9, and a blue fluorescent body 10 which extend in the direction in which orthogonally crosses a horizontal scanning direction are formed on the surface of a transparent substrate 11. The fluorescent surface is scanned in a horizontal scanning direction with a laser beam 2 of ultraviolet rays from a GaN laser diode, and the red fluorescent body 8, the green fluorescent body 9, and the blue fluorescent body 10 are excited for emitting red, green, and blue colors, thus performing color display.

    RECORDING MEDIUM, RECORDER AND RECORDING METHOD AS WELL AS REPRODUCTION DEVICE AND METHOD THEREFOR

    公开(公告)号:JPH1011831A

    公开(公告)日:1998-01-16

    申请号:JP16146996

    申请日:1996-06-21

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To record data on the two recording layers of a recording medium with one time of recording operation. SOLUTION: This recording medium 1 has a laminated structure comprising a transparent substrate 11, a transparent dielectric layer A12, the optical recording layer A13 formed of a magneto-optical recording material, a transparent dielectric layer B14, the optical recording layer B15 formed of a chalcogenide compd., a transparent dielectric layer C16, a high-reflectivity layer 17 formed of aluminum, etc., and a protective film 18. The high-reflectivity layer 17 formed of a material having high thermal conductivity rapidly cools the optical recording layer A13 heated up to a Curie temp. at the time of data recording, by which the magnetic domains corresponding to the data are formed with good shapes on the optical recording layer A13 and, therefore, the simultaneous recording of the data on the optical recording layer A13 and the optical recording layer A15 is possible.

    PRODUCTION OF INFORMATION RECORDING MEDIUM

    公开(公告)号:JPH08306086A

    公开(公告)日:1996-11-22

    申请号:JP12925995

    申请日:1995-04-28

    Applicant: SONY CORP

    Abstract: PURPOSE: To produce an information recording medium (e.g. an optical disk) ensuring a satisfactory transferred state of a recording face even in the case of a narrowed track pitch, well adaptable to high density recording and facilitating reproduction. CONSTITUTION: The molding face of a stamper 12 as a molding tool is transferred to a resin as a molding material to form the recording face 3 of an information recording medium, e.g. an optical disk 1. At this time, the molding tool is kept at a temp. between (Tg--25 deg.C) and Tg (Tg is the glass transition temp. of the molding material).

    MAGNETO-OPTICAL INFORMATION RECORDING MEDIUM

    公开(公告)号:JPH06162584A

    公开(公告)日:1994-06-10

    申请号:JP31721392

    申请日:1992-11-26

    Applicant: SONY CORP

    Inventor: NAKAO ISAMU

    Abstract: PURPOSE:To form microrecording pits always to a prescribed size and shape without affecting the regions where the temp. rises to the magnetic field inversion temp. or above within a laser spot by the fluctuation in laser power and light emission time, etc., at every formation of the recording pits. CONSTITUTION:The microrecording pits are formed by irradiation with a laser beam at the low laser power simultaneously with impression of an external magnetic field. A dielectric substance layer 2 of the magneto-optical recording medium for which an MSR technique is applied is formed at such a film thickness at which RXthetak is maximized within a >=1/4.lambda/n and

    MAGNETO-OPTICAL RECORDING AND REPRODUCING SYSTEM

    公开(公告)号:JPH05101472A

    公开(公告)日:1993-04-23

    申请号:JP26236491

    申请日:1991-10-09

    Applicant: SONY CORP

    Abstract: PURPOSE:To simplify configulation by introducing overwritable recording mode without passing a process to erase previous recording to evade erasing time and by making common configuration of initialized magnet field in the time of recording and reproducing. CONSTITUTION:The dielectric film 7 formed by SiN executes protection and Kerr-enhancement of the mulitilayer magnetic film 4. The protective film 8 is also formed by SiN. Each of the magnetic film 4 is formed by transition enriched or rare earth metal enriched rare earth-transition metal. In the case of rare earth metal enriched rare earth-transition metal, the magnetic film 4 has compensation temp. equal to below working temp., that is, has the composition more enriched in rare earth metal than the composition having sufficiently lower compensation temp. than room temp. and is a perpendicular magnetized film which does not have compensation temp. in working temp. And recording to the magneto-optical recording medium 5 is overwritable binarized optical intensity modulation recording, that is, is possible to newly rewrite recording information by binary spot heating regardless of presence or not of information recording bit previously recorded.

    PRODUCTION OF HIGH DENSITY MAGNETO-OPTICAL RECORDING MEDIUM

    公开(公告)号:JPH04255936A

    公开(公告)日:1992-09-10

    申请号:JP1806891

    申请日:1991-02-08

    Applicant: SONY CORP

    Abstract: PURPOSE:To obtain a producing method of a magneto-optical recording medium for high density recording. CONSTITUTION:In a producing method of a high density magneto-optical recording medium 10 having at least a reproducing layer 11 and a recording layer 13 and reading out a recorded signal while changing magnetization condition of the reproducing layer 11, the reproducing layer 11 is formed on a substrate 21, another recorded body 30 highly densely recorded in advance is closely adhered on the reproducing layer 11 to transfer a magnetic recording on the high density recording body 30 to the reproducing layer 11 and to form a high density recording magnetic pattern, and, afterward, with forming a film of recording layer 13, magnetic pattern generates on the recording layer 13 at the same time.

    Communication system and communication device
    58.
    发明专利
    Communication system and communication device 审中-公开
    通信系统和通信设备

    公开(公告)号:JP2012039370A

    公开(公告)日:2012-02-23

    申请号:JP2010177529

    申请日:2010-08-06

    CPC classification number: G07C9/00087 G07C9/00563 G07C2009/00809

    Abstract: PROBLEM TO BE SOLVED: To preferably perform biometric authentication via human body communication while maintaining security and usability of biological information.SOLUTION: A communication system 10 is made by a combination of a transmitter 20 and a receiver 30, and performs human body communication via a human body of a person to be authenticated. The transmitter 20 is a device carried by the person to be authenticated such as a cellular phone and an ID card (staff identity card), and receives already-known biological information. The receiver 30 is a reader that reads out data from the ID card or the like, and receives the already-known biological information from the transmitter 20 via the human body communication and at the same time, acquires the biological information of the person.

    Abstract translation: 要解决的问题:优选地通过人体通信进行生物体认证,同时保持生物信息的安全性和可用性。 解决方案:通信系统10由发射机20和接收机30的组合构成,经由被认证人的人体进行人体通信。 发送器20是由身份认证人等携带的装置,例如蜂窝电话和身份证(工作人员身份证),并且接收已知的生物信息。 接收器30是从ID卡等读出数据的读取器,并且经由人体通信从发送器20接收已知的生物信息,同时获取该人的生物信息。 版权所有(C)2012,JPO&INPIT

    Device, method and program for measuring fluorescence lifetime
    59.
    发明专利
    Device, method and program for measuring fluorescence lifetime 有权
    用于测量荧光寿命的装置,方法和程序

    公开(公告)号:JP2010164468A

    公开(公告)日:2010-07-29

    申请号:JP2009007722

    申请日:2009-01-16

    CPC classification number: G01N21/6408 G01N21/6456 G02B21/16 G02B21/367

    Abstract: PROBLEM TO BE SOLVED: To provide a fluorescence lifetime measuring device, a fluorescence lifetime measuring method and a program for acquiring a fluorescence lifetime by a simple constitution.
    SOLUTION: A stage arranged with a phosphor which is a measuring object is moved, and the phosphor arranged on the stage is irradiated with excitation light and moved at fixed speed, and afterglow of fluorescence emitted by the excitation light is imaged. An elapsed time and afterglow intensity from a fluorescence position at a target afterglow position are detected by using the imaged image, and the fluorescence lifetime is calculated.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供荧光寿命测量装置,荧光寿命测量方法和通过简单结构获得荧光寿命的程序。 <解决方案>移动了配置有作为测定对象的荧光体的平台,配置在舞台上的荧光体用激发光照射并以固定的速度移动,并且对由激发光发出的荧光进行成像。 通过使用成像图像检测来自目标余辉位置的荧光位置的经过时间和余辉强度,并计算荧光寿命。 版权所有(C)2010,JPO&INPIT

    Laser treatment equipment
    60.
    发明专利
    Laser treatment equipment 审中-公开
    激光治疗设备

    公开(公告)号:JP2006134986A

    公开(公告)日:2006-05-25

    申请号:JP2004320267

    申请日:2004-11-04

    Abstract: PROBLEM TO BE SOLVED: To provide laser treatment equipment capable of being properly used for an annealing treatment for a semiconductor thin-film in which a thermal load on a substrate is inhibited at a small value. SOLUTION: The laser treatment equipment has a stage 1 loading the substrate W to be treated, a light source 3 composed of a semiconductor laser oscillator and a beam shaping section 5 shaping the beam diameter of laser beams Lh oscillated from the light source 3. The laser treatment equipment further has a scanner 7 irradiating the substrate W placed on the stage with laser beams Lh while scanning laser beams Lh shaped by the beam shaping section 5 in the specified direction. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供能够适当地用于半导体薄膜的退火处理的激光处理设备,其中基板上的热负荷被抑制在较小的值。 解决方案:激光治疗设备具有载置要处理的基板W的阶段1,由半导体激光振荡器组成的光源3和使从光源振荡的激光束Lh的光束直径成形的光束成形部分5 激光处理设备还具有扫描器7,用扫描仪7在激光束Lh照射放置在平台上的基板W,同时沿着指定方向扫描由光束成形部分5形成的激光束Lh。 版权所有(C)2006,JPO&NCIPI

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