Hang-Chang
Hang-Chang Chang, Hsinchu City TW
Patent application number | Description | Published |
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20080286498 | TRANSPARENT SUBSTRATE WITH LOW BIREFRINGENCE - The invention relates to a transparent substrate with low birefringence. The transparent substrate comprises polyimide having a repeat unit of formula (I) and has a birefringence below 0.005: | 11-20-2008 |
Hang-Chang Huang, Nantou City TW
Patent application number | Description | Published |
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20100225190 | Generator - A generator includes a body and at least one drive unit. The body includes at lease one winding portion and one magnetic pole portion. The winding portion is formed that is wrapped with windings, while the magnetic pole portion is rounded with a magnetic pole around the circumference of winding portion. Both the winding portion and the magnetic pole portion may run freely. The drive unit drives the winding portion and the magnetic pole portion, making the winding portion and the magnetic pole portion run reversely. Thus, the drive unit may drive the winding portion and the magnetic pole portion run oppositely for heightening the frequency of magnetic pole cutting to increase flux, and then increasing the efficiency of generator. | 09-09-2010 |
Hang-Chang Lin, Taichung TW
Patent application number | Description | Published |
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20080231577 | Displaying method - A displaying method for trans-flective type display device is provided. The pixel array of the display device has a selected pixel unit formed by three sub-pixels selected from three basic-color sub-pixels and one enhancement sub-pixel, wherein there is a reflective area within the enhancement sub-pixel. The displaying method includes the following steps. Firstly, an original image having an image data is provided to the display device. Next, when the backlight is turned off, the resolution of the original image is scaled down for obtaining an adjusted image data. Then, another pixel unit consisting of the three basic-color sub-pixels and the enhancement sub-pixel is re-selected, and the driving value of the enhancement sub-pixel is calculated according to the adjusted image data for driving the enhancement sub-pixel. | 09-25-2008 |