Au Optronics Corporation

Hannstar Display Corporation

Taiwan Semiconductor Manufacturing Comp. Ltd.

Industrial Technology Research Institute

Institute for Information Industry

National Applied Research Laboratories

Chih-Wei Wang

Ming-Sheng Lai

Chia-Ming Tsai

Chandrashekhar Prakash Savant

Hsueh-Ying Huang

Tien-Wei Yu

Hong-Jye Hong

Ke-Chih Liu

George Hsu

Chun-Ting Liu

Chen-Kuo Yang

Chi-Mao Hung

Yen-Ting Chen

Yi-Pai Huang

Yen-Chen Chen

Feng-Ting Pai

Ting-Jui Chang

Min-Feng Chiang

Cheng-Han Tsao

Po-Yuan Liu

Yung-Tse Cheng

Hung-Min Shih

Chia-Chen Kuo

Chin-Der Wey

Tsung-Shiun Lee

Jeng-Fang Wu

Yu-Hui Chou

Ya-Yun Yu

Kun-Hua Tsai

Her-Shin Yang

Chuan-Lin Lai

Chien-Ho Lin

Chein-Pin Chen

I-Chen Wu

Ywe-Ting Tsai

Chuan-Ying Wang

The present disclosure describes a method for the formation of gate stacks having two or more titanium-aluminum (TiAl) layers with different Al concentrations (e.g., different Al/Ti ratios). For example, a gate structure can include a first TiAl layer with a first Al/Ti ratio and a second TiAl layer with a second Al/Ti ratio greater than the first Al/Ti ratio of the first TiAl layer.

Metal gate structures for field effect transistors

A method for correcting abnormal point cloud is disclosed. Firstly, receiving a Primitive Point Cloud Data set by an operation unit for dividing a point cloud array into a plurality of sub-point cloud sets and obtaining a plurality of corresponding distribution feature data according to an original vector data of the Primitive Point Cloud Data set. Furthermore, recognizing the sub-point cloud sets according to the corresponding distribution feature data for correcting recognized abnormal point cloud. Thus, when the point cloud array is rendered to a corresponding image, the color defect of the point cloud array will be improved or decreased for obtaining lossless of the corresponding image.

Method for correcting abnormal point cloud

The embodiments of the present invention provide a three-dimensional point cloud tracking apparatus and method using a recurrent neural network. The three-dimensional point cloud tracking apparatus and method can track the three-dimensional point cloud of the entire environment and model the entire environment by using a recurrent neural network model. Therefore, the three-dimensional point cloud tracking apparatus and method can be used to reconstruct the three-dimensional point cloud of the entire environment at the current moment and also can be used to predict the three-dimensional point cloud of the entire environment at a later moment.

Three-dimensional point cloud tracking apparatus and method using recurrent neural network

A liquid crystal display and a driving method thereof are provided. The liquid crystal display includes a plurality of pixels, a plurality of scan lines, and a plurality of data lines. Each pixel includes a plurality of sub-pixels. Each sub-pixel is coupled to the data line, and includes a switch, a storage capacitor, and a sub-pixel electrode. The switch is coupled to a scan line to receive a scan signal. The switch is turned on by the scan signal to receive a data signal transmitted from the data line. The storage capacitors of the sub-pixels of each pixel are coupled to the scan lines, or the storage capacitor of one of the sub-pixels of each pixel is coupled to a common electrode and the storage capacitors of the other sub-pixels are coupled to the scan lines. The switch and the storage capacitor of each sub-pixel are coupled to different scan lines. The method includes transmitting the scan signal having a plurality of voltage levels to modulate the voltage levels of one or more sub-pixel electrodes of the sub-pixels of the same pixel, thereby enabling the sub-pixels of the same pixel to have different voltage levels.

Liquid crystal display and driving method thereof

A liquid crystal display (LCD) panel with color washout improvement. In one embodiment, the LCD panel includes a common electrode, a plurality of scanning lines, a plurality of data lines, and a plurality of pixels formed by the plurality of data lines crossing the plurality of scanning lines, each pixel comprising two or more sub-pixels, each sub-pixel comprising a sub-pixel electrode, a transistor electrically coupled to a corresponding scanning line, a corresponding data line and the sub-pixel electrode, a liquid crystal capacitor electrically coupled between the sub-pixel electrode and the common electrode, and a storage capacitor, wherein at least one of the storage capacitors of the two or more sub-pixels is electrically coupled between its corresponding sub-pixel electrode and a scanning line immediately prior or next to the corresponding scanning line, and the rest of the storage capacitors of the two or more sub-pixels each is coupled between its corresponding sub-pixel electrode and the common electrode.

Liquid crystal display panel with color washout improvement by scanning line coupling and applications of same

A light module includes a plurality of light sources for generating light, a power controller, a bridge converter, a first piezoelectric transformer, a second piezoelectric transformer, a resonance balance circuit, and a protection circuit. The power controller is used for generating a power driving signal based on a control signal. The bridge converter is used for generating a supply voltage signal based on the power driving signal. The first piezoelectric transformer is used for transforming the supply voltage signal into a first driving voltage signal to a first end of each of the plurality of lamps. The second piezoelectric transformer is used for transforming the supply voltage signal into a second driving voltage signal to a second end of each of the plurality of lamps. The resonance balance circuit includes a primary winding coupled to the first and the second piezoelectric transformers, and a secondary winding for outputting a feedback signal in response to a current flowing through the primary winding. The protection circuit is coupled to the secondary winding of the resonance balance circuit, and is used for generating the control signal based on the feedback signal.

Piezoelectric transformer module for generating balance resonance driving current and related light module

A liquid crystal display includes a source driver, a gate driver, a plurality of pixel units, a plurality of detecting circuits, and a decision unit. Each pixel unit includes a switch transistor and a liquid crystal capacitor. When turned on by a scan signal generated by the gate driver, the switch transistor conducts a data signal voltage generated by the source driver to the liquid crystal capacitor, to adjust alignment of liquid crystal molecules. Each detecting circuit is electrically connected to one pixel unit, and includes a first transistor, a second transistor, a third transistor and a sensor unit. The first transistor conducts a constant voltage to the sensor unit when turned on, and generates a dynamic voltage when turned off. Based on the dynamic voltage, the second transistor generates a dynamic current. The third transistor conducts the dynamic current to the decision unit when turned on. The decision unit determines the position of one detecting circuit by comparing the dynamic currents output by the plurality of detecting circuits.

Touch-control liquid crystal display background of the invention

A liquid crystal display and a driving method thereof. A gate driver drives a first pixel of the display via a first scanning line within a frame period including first and second data writing intervals. A first data voltage and a second data voltage are transmitted to the first pixel in the first and second data writing intervals, respectively. After the first data writing interval, a first color light source illuminates the first pixel. After the second data writing interval, a second color light source illuminates the first pixel. In a reset interval between the first and second data writing intervals, a voltage of a common line coupled to a storage capacitor of the first pixel is changed from a first common voltage to a second common voltage so that a voltage of a first liquid crystal capacitor of the first pixel is changed.

A liquid crystal display includes a plurality of light sources of different colors and a control device. The control device is used to control the light sources to emit light with different duty cycles. Through persistence of vision, light generated by the light sources will form an image of desired colors. White balance can be achieved by controlling the duty cycles.

Liquid crystal display, method for displaying color images, and method for controlling light sources of an LCD panel

A process for repairing defects applied in producing a liquid crystal display, wherein the liquid crystal display includes a pixel array formed by a plurality of scanning lines crossing with a plurality of data lines. The process includes steps of providing an essential repair line located on one side of the pixel array, welding a first intersection point of a defecting data line and the essential repair line and a second intersection point of a normal data line adjacent to the defecting data line and the essential repair line by a first laser to achieve electrical connection, and cutting a first breaking point and a second breaking point of the essential repair line by a second laser to achieve a broken circuit, wherein the first and second intersection points are located two sides of a line segment constructed by the first and second intersection points respectively.

Process and structure for repairing defect of liquid crystal display

A method of processing signals of a timing controller of a liquid crystal display module, wherein the signals are processed according to a rising edge or a falling edge of a synchronizing signal to generate the control signals for the liquid crystal display module, the control signals including start vertical signals STV (including STVand STV) and gate-on enable signals OE. Then, the gate clock signal CPV, STV, STV, and OE pause to be outputted.

Method of processing signal of LCM timing controller

Growing community of inventors

Hsinchu, Taiwan

Chih-Wei Wang