-
公开(公告)号:DE69309011T2
公开(公告)日:1997-10-09
申请号:DE69309011
申请日:1993-12-14
Applicant: SONY CORP
Inventor: NARUI HIRONOBU , DOI MASATO , SAHARA KENJI , MATSUDA OSAMU C O SONY CORPARA
IPC: H01S5/00 , H01S5/028 , H01S5/065 , H01S5/10 , H01S5/227 , H01S5/323 , H01S3/19 , H01S3/085 , H01S3/098 , H01S3/025 , G11B7/125
Abstract: A semiconductor laser and an optical device employing the semiconductor laser are described. The semiconductor laser comprises and activating layer; first and second cladding layers for sandwiching the activating layer, the energy gaps of which are greater than that of the activating layer; a current blocking layer provided in contact with both sides of the activating layer; a first electrode electrically connected to the first cladding layer; and a second electrode electrically connected to the second cladding layer. The activating layer has a structure that the activating layer is two-dimensionally confined within the first cladding layer, the second cladding layer, and the current blocking layer, reflectivity of at least on end face of a resonator of the activating layer is less than, or equal to 5%, and loss in the resonator of the activating layer is higher than, or equal to 100 cm .
-
公开(公告)号:DE69936488D1
公开(公告)日:2007-08-23
申请号:DE69936488
申请日:1999-05-31
Applicant: SONY CORP
Inventor: NARUI HIRONOBU , TANIGUCHI TAKEHIRO , UENO NORIKO , OKANO NOBUKATA
Abstract: It is an object to provide a semiconductor emission element which can promote radiation while being manufactured easily, and a method of manufacturing the same. In the semiconductor emission element of the invention, a plurality of the laser oscillator are formed on the opposite side of a base of a substrate which is supported by the base. P-sides electrodes are connected to the laser oscillator while extract electrodes having a function of radiation by thickening its thickness are connected to the p-side electrodes. The extract electrodes cover two of the laser oscillators while covering the other two laser oscillators with insulating layers in between. As a result, thermal interference can be terminated while deterioration of the performance of the emitting portion by generation of heat can be suppressed even if the substrate is provided on the base with the opposite side of the emitting portion of the substrate facing the base.
-
公开(公告)号:DE69520901T2
公开(公告)日:2001-11-29
申请号:DE69520901
申请日:1995-03-07
Applicant: SONY CORP
Inventor: SAHARA KENJI , NARUI HIRONOBU , DOI MASATO , MATSUDA OSAMU
Abstract: An optical device for detecting a magneto-optical signal can be simplified and miniaturized in arrangement. An optical device for detecting a magneto-optical signal includes an optical element (1) in which a light-emitting portion and a light receiving portion are closely disposed on a common substrate and in which reflected-back light obtained from a magneto-optical medium (36) after light from the light-emitting portion was reflected on the magneto-optical medium (36) is detected at a position near confocal position by the light receiving portion and another light receiving element (32). The reflected-back light from the magneto-optical medium (36) is divided. One reflected-back light is detected by the light receiving portion of the optical element 1 and the other reflected-back light is detected by another light receiving element (32).
-
公开(公告)号:DE69520901D1
公开(公告)日:2001-06-21
申请号:DE69520901
申请日:1995-03-07
Applicant: SONY CORP
Inventor: SAHARA KENJI , NARUI HIRONOBU , DOI MASATO , MATSUDA OSAMU
Abstract: An optical device for detecting a magneto-optical signal can be simplified and miniaturized in arrangement. An optical device for detecting a magneto-optical signal includes an optical element (1) in which a light-emitting portion and a light receiving portion are closely disposed on a common substrate and in which reflected-back light obtained from a magneto-optical medium (36) after light from the light-emitting portion was reflected on the magneto-optical medium (36) is detected at a position near confocal position by the light receiving portion and another light receiving element (32). The reflected-back light from the magneto-optical medium (36) is divided. One reflected-back light is detected by the light receiving portion of the optical element 1 and the other reflected-back light is detected by another light receiving element (32).
-
公开(公告)号:DE69309011D1
公开(公告)日:1997-04-24
申请号:DE69309011
申请日:1993-12-14
Applicant: SONY CORP
Inventor: NARUI HIRONOBU , DOI MASATO , SAHARA KENJI , MATSUDA OSAMU C O SONY CORPARA
IPC: H01S5/00 , H01S5/028 , H01S5/065 , H01S5/10 , H01S5/227 , H01S5/323 , H01S3/19 , H01S3/085 , H01S3/098 , H01S3/025 , G11B7/125
Abstract: A semiconductor laser and an optical device employing the semiconductor laser are described. The semiconductor laser comprises and activating layer; first and second cladding layers for sandwiching the activating layer, the energy gaps of which are greater than that of the activating layer; a current blocking layer provided in contact with both sides of the activating layer; a first electrode electrically connected to the first cladding layer; and a second electrode electrically connected to the second cladding layer. The activating layer has a structure that the activating layer is two-dimensionally confined within the first cladding layer, the second cladding layer, and the current blocking layer, reflectivity of at least on end face of a resonator of the activating layer is less than, or equal to 5%, and loss in the resonator of the activating layer is higher than, or equal to 100 cm .
-
公开(公告)号:EP1555471A4
公开(公告)日:2005-12-14
申请号:EP03756627
申请日:2003-10-15
Inventor: YOSHIDA KAZUHIRO , INOUE TAKASHI , MITOMO JUGO , NARUI HIRONOBU
CPC classification number: F16K31/0655 , F16K27/003 , Y10T137/87885
Abstract: An integrated gas valve (1) formed so that a turbulent flow portion is not produced in carrying gas and that process gas flowed in the carrying gas is not diffused, comprising first flow passages (26) in which open/close valves (30) allowing valve elements (33) to be brought into contact with and separated from valve seats (34) by an actuator (31) to communicate and cut out valve holes (35) with and from valve chambers (36) are formed through a valve body (12) so as to be branched midway from the valve holes (35) and a second flow passage (29) formed in the valve body (12) to communicate input ports to the valve chambers, wherein the plurality of open/close valves are continuously arranged with each other in one row to form a main flow passage (23) in which the first flow passages (26) are directly connected to each other or connected in series through a connection flow passage (27) and the second flow passages (39) of the open/close valves are connected to the main flow passage (23) through the valve chambers (36) and the valve holes (35).
Abstract translation: 提供一种集成的气阀,其中在携带气体中不存在湍流部分,从而供应到运载气体中的工艺气体不会扩散。 集成气阀1包括多个开/关阀30,每个阀元件33通过致动器31与阀座34接触并与阀座34分离,以将阀口35与 阀室36,开/关阀包括形成在阀主体12上的第一通道26,以便在阀口35的中间分支;第二通道29形成在阀主体12中,以从入口 端口连接到阀室,其中多个打开/关闭阀排列成一条主通道23,其中第一通道26直接或通过连接通道27彼此串联连接,第二通道39 每个打开/关闭阀通过阀室36和阀口35连接到主通道23
-
公开(公告)号:EP0686969A4
公开(公告)日:1996-05-22
申请号:EP95903929
申请日:1994-12-22
Applicant: SONY CORP
Inventor: DOI MASATO , NARUI HIRONOBU , SAHARA KENJI , MATSUDA OSAMU
IPC: G02B6/12 , G02B6/42 , G11B7/09 , G11B7/12 , G11B7/125 , G11B7/13 , H01S5/026 , H01S5/18 , G11B7/135
CPC classification number: G11B7/127 , G02B6/4246 , G02B2006/12104 , G02B2006/12121 , G02B2006/12123 , G11B7/0912 , G11B7/123 , G11B7/133 , H01S5/0262 , H01S5/18
Abstract: An optical device (21) comprises a light-emitting element (1) and a photodetector (4), which are formed close to each other on the same substrate (9). Light L from the light-emitting element (1) is reflected by an object, and the reflection LR falls on the photodetector at an angle of incidence α(0°
Abstract translation: 一种光学器件(21)包括在同一衬底(9)上彼此靠近形成的发光元件(1)和光电探测器(4)。 来自发光元件(1)的光L被物体反射,并且反射LR以入射角α(0°<α<90°)落在光电检测器上。
-
公开(公告)号:EP1587136A4
公开(公告)日:2008-08-13
申请号:EP03768298
申请日:2003-12-26
Applicant: SONY CORP
Inventor: TANAKA YOSHIYUKI , NARUI HIRONOBU , YAMAUCHI YOSHINORI , WATANABE YOSHIAKI , TANAKA SADAO
IPC: H01L21/31 , H01L21/00 , H01L21/316
CPC classification number: H01L21/67017 , H01L21/02178 , H01L21/02241 , H01L21/02255 , H01L21/31662
Abstract: A steam oxidization apparatus capable of providing excellent controllability and reproducibility in the steam oxidation of an oxidized article stored in a reactor by suppressing the condensation of steam in steam entrained inert gas fed to the reactor. The steam oxidation apparatus (78) used when a current constricting structure is formed in a surface emitting laser element by steam-oxidizing a high A1 containing layer comprises the reactor (42) as a reactor device to perform steam oxidization, a steam entrained inert gas system feeding the steam entrained inert gas to the reactor (42), an inert gas system feeding inert gas to the reactor (42), a reactor bypass tube (52) bypassing the steam entrained inert gas system and the inert gas system to the reactor, and an exhaust system exhausting gas exhausted from the reactor (42). The steam oxidation apparatus (78) also comprises an H2O bubbler (60), a second gas tube (68), automatic open/close valves (66A to 66D), a third gas tube (70) near the automatic open/close valves (66A to 66D), and a constant temperature oven (72) storing a part of the reactor (42) on the gas inlet port (42A) side.
-
公开(公告)号:DE69425050T2
公开(公告)日:2001-03-08
申请号:DE69425050
申请日:1994-12-22
Applicant: SONY CORP
Inventor: DOI MASATO , NARUI HIRONOBU , SAHARA KENJI , MATSUDA OSAMU
IPC: G02B6/12 , G02B6/42 , G11B7/09 , G11B7/12 , G11B7/123 , G11B7/125 , G11B7/127 , G11B7/13 , G11B7/133 , H01S5/026 , H01S5/18 , G11B7/135 , H01S5/02
Abstract: An optical device has an optical element 21 comprising a light-emitting region 1 and a light-detecting region 4 disposed closely to each other on a common substrate 9. Returning light LR from an irradiated medium which is irradiated with light L emitted by the light-emitting region 1 is detected by the light-detecting region 4. The returning light is applied to a light-detecting region 4 at an incident angle alpha in the range of 0 DEG
-
公开(公告)号:DE69419370D1
公开(公告)日:1999-08-12
申请号:DE69419370
申请日:1994-08-24
Applicant: SONY CORP
Inventor: DOI MASATO , NARUI HIRONOBU , MATSUDA OSAMU , SAHARA KENJI
Abstract: An optical device structure can be simplified and miniaturized on the whole. A fabrication of optical device can be simplified and the optical device can be improved in reliability. The optical device can increase its output, operate a light emitting light source with a reduced power and reduce a power consumption by increasing a quantity of reflected-back light to a photosensor device, i.e., a quantity of photosensed light. An optical device includes a light emitting section (1), a radiated section (2), a converging means (3) and a photosensor section (4). Light emitted from the light emitting section (1) is converged and radiated on the radiated section (2) by the converging means (3). Reflected-back light (LR) reflected from the radiated section (2) is converged and the photosensor section (4) is disposed near a confocal of the converging means (3) concerning reflected-back light from the radiated section (2). Light emitted from the light emitting section (1) is passed through a path of the same axis and photosensed by the photosensor section (4) as shown by a one-dot chain line (a) representing the optical axis before and after the emitted light is reflected by the radiated section (2).
-
-
-
-
-
-
-
-
-