Chunghwa Picture Tubes Ltd. | Date: 2015-03-30
A touch panel includes a touch sensor layer including a first transparent electrode and a second transparent electrode, wherein an arrangement direction of the first transparent electrode can be perpendicular to that of the second transparent electrode, and both of the first and second transparent electrodes include two transparent metallic patterns which are stacked and electrically connected to each other.
Chunghwa Picture Tubes Ltd. | Date: 2016-01-13
A method for manufacturing a thin-film transistor (TFT) is provided, including the following steps. A gate is formed on a substrate. A gate insulating layer is formed on the gate. A patterned semiconductor layer is formed on the gate insulating layer. A source is formed on the patterned semiconductor layer. The peripheral portion of the source is oxidized to form an oxide layer, wherein the oxide layer covers the source and a portion of the patterned semiconductor layer. A protective layer and hydrogen ions are formed, wherein the protective layer covers the oxide layer and the patterned semiconductor layer. The patterned semiconductor layer not covered by the oxide layer is doped with the hydrogen ions to form a drain. A TFT is also provided.
Chunghwa Picture Tubes LTD. | Date: 2015-05-04
A manufacturing method of an oxide semiconductor thin film transistor according to the disclosure includes the following. A source and a drain are formed. A channel layer is formed between the source and the drain, wherein the channel layer is separated from the source and the drain. An insulation layer is formed, wherein the insulation layer covers the source, the drain, and the channel layer. A first conductor is at least formed in a first opening of the insulation layer, wherein the first conductor contacts the source and the channel layer. A second conductor is at least formed in a second opening of the insulation layer, wherein the second conductor contacts the drain and the channel layer.
Chunghwa Picture Tubes LTD. | Date: 2015-11-18
An organic light emitting diode (OLED) display apparatus includes a power circuit and a pixel. The power circuit serves to provide a first voltage. The pixel includes a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a capacitor, and an OLED. During a programming period, a first terminal of the capacitor receives a data voltage through the turned-on first transistor, a first terminal of the second transistor receives the first voltage, a control terminal of the second transistor is coupled to a second terminal of the capacitor and coupled to a second terminal of the second transistor through the turned-on third transistor, and the power circuit regulates a voltage level or a current of the first voltage to accelerate a voltage level of the control terminal of the second transistor to reach a target voltage.
Chunghwa Picture Tubes Ltd. | Date: 2015-12-02
The present invention provides a pixel structure disposed on a substrate, and the pixel structure includes an alignment layer, a common electrode, and a pixel electrode. The alignment layer is disposed on the substrate, and the alignment layer has a first section and a second section. The first section has a first alignment direction, and the second section has a second alignment direction perpendicular to the first alignment direction. The common electrode is disposed between the substrate and the alignment layer, and the pixel electrode is disposed between the substrate and the alignment layer.