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Yu-Chieh Chen
Yu-Chieh Chen, Taipei City TW
| Patent application number | Description | Published |
|---|---|---|
| 20100329343 | MOTION VECTOR CALIBRATION CIRCUIT, IMAGE GENERATING APPARATUS AND METHOD THEREOF - A motion vector calibration circuit includes a select circuit, a local minimum detection circuit, a sine wave detection circuit, a threshold value detection circuit and a decision circuit. Correct motion vectors are passed using a recursive method, thereby achieving high accuracy and reducing computational volume. | 12-30-2010 |
Yu-Chieh Chen, Sinwu TW
| Patent application number | Description | Published |
|---|---|---|
| 20100259825 | COMPOSITE BRIGHTNESS ENHANCEMENT FILM HAVING TWO-PHASE HAZING LAYER - A composite brightness enhancement film having a two-phase hazing layer is provided, and includes a substrate, a two-phase hazing layer and a brightness enhancement structure layer. The substrate has a light inputting surface and a light outputting surface on which the two-phase hazing layer is formed. The two-phase hazing layer includes at least two resin material uniformly mixed with each other. The at least two resin material is incompletely dissolved into each other, and has different refractive indexes from each other, so that the two-phase hazing layer can be used to diffuse and haze a light. The brightness enhancement structure layer is formed on the two-phase hazing layer, and has a plurality of brightness enhancement micro-structures for enhancing the light. | 10-14-2010 |
Yu-Chieh Chen, Taipei County TW
| Patent application number | Description | Published |
|---|---|---|
| 20100220124 | DRIVING METHOD OF A LIQUID CRYSTAL SUB-PIXEL - A driving method for determining target transmittance of a liquid crystal sub-pixel is provided. The liquid crystal sub-pixel has display regions, the liquid crystal sub-pixel displays the target transmittance when liquid crystal voltage applied to each display region is equal to one other and transmittance variation of liquid crystal layer in the liquid crystal sub-pixel is S | 09-02-2010 |
Yu-Chieh Chen, Hsinchu TW
| Patent application number | Description | Published |
|---|---|---|
| 20090146530 | SPINDLE AND FLEXIBLE HINGE USED IN ULTRASONIC MACHINE - A spindle used in an ultrasonic machine for transmitting vibration to a working tool of the ultrasonic machine is disclosed. The spindle includes a main body, a rotor disposed in the main body, an elastic clamping unit disposed in the rotor, a vibrating unit having one end thereof connected to the inner wall of the rotor while the other end connected to the elastic clamping unit, and a pre-pressure unit penetrating the rotor and one end thereof connected to the elastic clamping unit to provide the elastic clamping unit with rigidity against the rotor, thereby making the elastic clamping unit provide pre-pressure to the vibrating unit which further provides the elastic clamping unit with vibration against the rotor. The present invention further provides a flexible hinge for the spindle. | 06-11-2009 |
| 20090244416 | Active Array Substrate, Electrode Substrate, and Liquid Crystal Display Panel - An active array substrate, an electrode substrate, and a liquid crystal display panel (LCD) are provided. The LCD includes an active array substrate, an electrode substrate, and a liquid crystal layer. The active array substrate includes a base, a plurality of scan lines and data lines disposed on the base, a plurality of pixel electrodes, and a plurality of active devices. Each of the active devices is electrically connected to the corresponding scan line, date line, and pixel electrode to define a pixel region and a non-display region. The electrode substrate includes a base and a common electrode disposed on the base of the electrode substrate. The liquid crystal layer is formed between the active array substrate and the electrode substrate and includes liquid molecules with a threshold voltage, a saturation voltage and ions located in the non-display region. | 10-01-2009 |
Yu-Chieh Chen, Hsin-Chu TW
| Patent application number | Description | Published |
|---|---|---|
| 20090213284 | Method for improving image sticking of liquid crystal displays - Improving image sticking of a liquid crystal display (LCD) including a plurality of pixels, each of which includes a first subpixel and a second subpixel, includes driving the first subpixels of the pixels with a first optimized common voltage, driving the second subpixels of the pixels with a second optimized common voltage, and driving the LCD with a panel voltage. The panel voltage is between the first and the second optimized common voltages. | 08-27-2009 |
Yu-Chieh Chen, Hsinchu City TW
| Patent application number | Description | Published |
|---|---|---|
| 20090110271 | COLOR RECOGNITION DEVICE AND METHOD THEREOF - A color recognition device is provided. The color recognition device includes a color image sensor, an image processing system, and a projection device. The color image sensor senses a color image having an image area with a specific color, and generates a first electrical signal corresponding to the color image. The image processing system receives the first electrical signal, modifies the color image, and generates a second electrical signal. The projection device receives the second electrical signal, and projects a modified image corresponding to the second electrical signal. | 04-30-2009 |
| 20090189883 | Flat Display Apparatus and Control Circuit and Method for Controlling the same - In an exemplary flat display apparatus and control circuit and method for controlling the flat display apparatus, the flat display apparatus includes a plurality of gate driving units, each of which controls the operation of a scan line in the flat display apparatus. The flat display apparatus provides a first gate high level voltage signal and a second gate high level voltage signal to the gate driving units such that the first and second gate high level voltage signals are used as voltage signals transmitted to corresponding scan lines. The first and second gate high level voltage signals respectively include a falling edge with a slope. Duration time of the falling edge of the first gate high level voltage signal is longer than that of the falling edge of the second gate high level voltage signal. | 07-30-2009 |