Patent application number | Description | Published |
20080232415 | LASER DIODE - A laser diode capable of operating at high temperature by preventing carrier overflow is provided. A laser diode includes an AlGaInP-based laminate configuration including at least a lower cladding layer, an active layer and an upper cladding layer in this order, wherein the AlGaInP-based laminate configuration receives a larger compressive stress than 2200 ppm from a stress source. | 09-25-2008 |
20090023240 | Semiconductor laser device and manufacturing method of the same - This provides a semiconductor laser device of a high light output efficiency, which is high in current confinement effect, small in leak current, and favorable in temperature property, and indicates a low threshold current, and can effectively confine laser light to a stripe region, and is favorable in beam profile. | 01-22-2009 |
20100183041 | Semiconductor laser element and semiconductor laser device - A semiconductor laser element is provided which includes a first semiconductor layer, an active layer having a current injection region, a second semiconductor layer, a third semiconductor layer, and an electrode for injecting a current into the active layer. In the semiconductor laser element, the first semiconductor layer, the active layer, the second semiconductor layer, and the third semiconductor layer are laminated in that order on a substrate, the first semiconductor layer has a current constriction layer which constricts the current injection region of the active layer, the third semiconductor layer is formed on an upper surface of the second semiconductor layer in a region corresponding to the current injection region of the active layer, and the electrode is formed on the upper surface of the second semiconductor layer in a region other than that of the third semiconductor layer. | 07-22-2010 |
20100189144 | SEMICONDUCTOR LASER APPARATUS - A semiconductor laser apparatus includes a heat dissipating member including a main body having a front end portion that extends in a left-right direction and a pair of protruding portions that protrude forward from both sides of the front end portion; a semiconductor laser device bonded along the front end portion of the main body; and a stiffener configured to bridge the pair of protruding portions. | 07-29-2010 |
20130301667 | SEMICONDUCTOR LASER DEVICE AND MANUFACTURING METHOD OF THE SAME - This provides a semiconductor laser device of a high light output efficiency, which is high in current confinement effect, small in leak current, and favorable in temperature property, and indicates a low threshold current, and can effectively confine laser light to a stripe region, and is favorable in beam profile. This semiconductor laser device includes the laminated structure of an n-AlInP clad layer, a superlattice active layer section, a p-AlInP first clad layer, a GaInP etching stop layer are formed, and on top of that, there are a p-AlInP second clad layer, a GaInP protective layer and a p-GaAs contact layer, which are processed into a stripe-shaped ridge. A p-side electrode is directly coated and formed on the etching stop layer of ridge top surface. | 11-14-2013 |
Patent application number | Description | Published |
20080320558 | CONTENT VIEWING SYSTEM, CONTENT VIEWING APPARATUS, AND VIEWING APPROVAL APPARATUS - Disclosed herein is a content viewing system including a content viewing apparatus, and a viewing approval apparatus used by a viewing approval party to perform an approval process. The content viewing apparatus includes: a viewing approval requesting section that transmits a viewing approval request to the viewing approval apparatus when it has been determined that approval for viewing of a content is necessary; and a content viewing control section that receives, from the viewing approval apparatus, an approval/disapproval response, and, if the approval/disapproval response indicates that the viewing of the content has been approved, enables the viewing of the content. The viewing approval apparatus includes: an output section that outputs information concerning the viewing approval request; an input section that accepts input of the approval/disapproval response; and an approval/disapproval response notification section that notifies the content viewing apparatus of the approval/disapproval response. | 12-25-2008 |
20090327007 | INFORMATION PROCESSING SYSTEM, VALIDATION METHOD, INFORMATION PROCESSING DEVICE, AND PROGRAM - An information processing system includes: a terminal device including a purchase information generating unit generating purchase information for relating a user who purchased a product to the purchased product, the purchase information identified by a predetermined identifier, a verification means generating unit generating verification means verifying correctness of the identifier, and a communication unit sending a purchase verification including the verification means and the identifier verified by the verification means to a terminal of the user; and an information processing device including a communication unit receiving word-of-mouth information entered by a user and a purchase verification when the word-of-mouth information involves it, a validation unit validating correctness of the identifier contained in the received purchase verification using the verification means, and a data holding unit holding purchaser word-of-mouth information having the identifier with correctness verified by the validation unit and non-purchaser word-of-mouth information as the word-of-mouth information other than the purchaser word-of-mouth information. | 12-31-2009 |
20090327085 | INFORMATION PROCESSING SYSTEM, VALIDATION METHOD, INFORMATION PROCESSING DEVICE, AND PROGRAM - An information processing system includes: a terminal device including a purchase information generating unit generating purchase information for relating a user who purchased a product to the purchased product, the purchase information identified by a predetermined identifier, a verification means generating unit generating verification means verifying correctness of the identifier, and a communication unit sending a purchase verification including the verification means and the identifier verified by the verification means to a terminal of the user; and an information processing device including a communication unit receiving word-of-mouth information entered by a user and a purchase verification when the word-of-mouth information involves it, a validation unit validating correctness of the identifier contained in the received purchase verification using the verification means, and a data holding unit holding purchaser word-of-mouth information having the identifier with correctness verified by the validation unit and non-purchaser word-of-mouth information as the word-of-mouth information other than the purchaser word-of-mouth information. | 12-31-2009 |
20100251173 | INFORMATION PROCESSING DEVICE, CONTENTS PROCESSING METHOD AND PROGRAM - There is provided an information processing device including, a screen control unit that causes a user terminal to display a position selection screen displaying a plurality of user positions where a user can be located in a virtual space and allowing a user to select one user position from the plurality of user positions, a data storage unit that stores a user list listing users having selected each user position with respect to each user position selected by using the position selection screen; and a contents processing unit that processes contents to be delivered to the user terminal according to a positional relationship between users represented by the user list stored in the data storage unit. | 09-30-2010 |
20110246604 | Image delivery management server and image delivery management system - An image delivery management server of present invention includes a delivery load amount acquiring portion that acquires a delivery load amount of an image that is delivered to a viewer's terminal connected via a network, and a delivery device determining portion that determines, based on the delivery load amount, a type or a quantity of a delivery device that performs image delivery to the viewer's terminal. | 10-06-2011 |