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...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?
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| Number | Title | Issue Date |
| 8101447 | Light emitting diode element and method for fabricating the same The present invention discloses a light emitting diode (LED) element and a method for fabricating the same, which can promote light extraction efficiency of LED, wherein a substrate is etched to obtain basins with inclined natural crystal planes, and an LED epitaxia... | 01/24/2012 |
| D647494 | Light-emitting diode | 10/25/2011 |
| D647493 | Light-emitting diode | 10/25/2011 |
| 7977254 | Method of forming a gate insulator in group III-V nitride semiconductor devices A method of forming a gate insulator in the manufacture of a semiconductor device comprises conducting a photo-assisted electrochemical process to form a gate-insulating layer on a gallium nitride layer of the semiconductor device, wherein the gate-insulating layer ... | 07/12/2011 |
| 7901963 | Surface roughening method for light emitting diode substrate The present invention discloses a surface roughening method for an LED substrate, which uses a grinding technology and an abrasive paper of from No. 300 to No. 6000 to grind the surface of a substrate to form a plurality of irregular concave zones and convex zones o... | 03/08/2011 |
| 7799593 | Light emitting diode structure and method for fabricating the same The present invention discloses a light emitting diode structure and a method for fabricating the same. In the present invention, a substrate is placed in a solution to form a chemical reaction layer. Next, the substrate is etched to form a plurality of concave zone... | 09/21/2010 |
| 7713769 | Method for fabricating light emitting diode structure having irregular serrations The present invention discloses a light emitting diode structure and a method for fabricating the same. In the present invention, a substrate is placed in a solution to form a chemical reaction layer on carved regions; the carved region is selectively etched to form... | 05/11/2010 |
| 7645624 | Method for self bonding epitaxy A method for self bonding epitaxy includes forming a passivation layer on a substrate surface of a semiconductor lighting element; etching to form recesses and protrusive portions with the passivation layer located thereon; starting forming epitaxy on the bottom sur... | 01/12/2010 |
| 7598105 | Light emitting diode structure and method for fabricating the same The present invention discloses a light emitting diode structure and a method for fabricating the same. In the present invention, a substrate is placed in a solution to form a chemical reaction layer. Next, the substrate is etched to form a plurality of concave zone... | 10/06/2009 |
| 7579202 | Method for fabricating light emitting diode element The present invention discloses a method for fabricating a light emitting diode element, which incorporates an epitaxial process with an etching process to etch LED epitaxial layers bottom up and form side-protrudent structures, whereby the LED epitaxial layers have... | 08/25/2009 |
