Raydium Semiconductor Corporation

Chien-Yu Chan

Ko-Yang Tso

Shang-Ping Tang

Chien-Kuo Wang

Hung Li

Jun-Ren Shih

Yu-Lung Lo

Yann-Hsiung Liang

Shao-Ping Hung

Kuan-Hsien Lee

A micro-LED display system is disclosed. The micro-LED display system includes a host, a plurality of row/column drivers and a plurality of &#x3bc;ICs. The row/column drivers are coupled to the host through serial interfaces and used to provide a plurality of row clock signals and a plurality of column data signals respectively. The &#x3bc;ICs are arranged as a matrix including columns of &#x3bc;ICs and rows of &#x3bc;ICs receiving the column data signals and the row clock signals respectively. All &#x3bc;ICs in the same column of &#x3bc;ICs are cascaded in order and all &#x3bc;ICs in the same row of &#x3bc;ICs are cascaded in order.

Micro-LED display system

The present invention provides a touch sensing apparatus including a plurality of pins, a logic control module, and at least one driving/sensing control module. The logic control module generates a plurality of control signals having different control timings. Each driving/sensing control module is coupled with the logic control module and the pins, wherein the driving/sensing control module receives a first control signal of the control signals from the logic control module and controls the pins to execute a plurality of pin functions according to a first control timing of the first control signal, so that the pins simultaneously sense a plurality of analog data from a conductive thin film sensor.

Touch sensing apparatus

A touch sensing apparatus is disclosed. The touch sensing apparatus includes a logic control module, at least one storage control module, and at least one decoding control module. The logic control module is used to generate a plurality of control signals having different control timings. The plurality of control signals includes a storage control signal and a decoding control signal. Each storage control module includes a plurality of storage capacitors, and respectively stores each of sensed voltages in different storage capacitors at different times according to a storage control timing of the storage control signal. The sensed voltages are analog data sensed from scan lines of an ITO sensor. The decoding control module is used to decode the sensed voltages stored in the storage capacitors according to a decoding control timing of the decoding control signal to output the decoded analog data.

Signal-to-noise ratio enhancing touch sensing apparatus using charge sharing method

A touch sensing apparatus is disclosed. The touch sensing apparatus includes a logic control module, at least one storage control module, and at least one decoding control module. The logic control module is used to generate a plurality of control signals having different control timings. The plurality of control signals includes a storage control signal and a decoding control signal. Each storage control module includes a plurality of storage capacitors, and respectively stores each of sensed voltages in different storage capacitors at different times according to a storage control timing of the storage control signal. The sensed voltages are analog data sensed from scan lines of an ITO sensor. The decoding control module performs analog adding process to the sensed voltages stored in the storage capacitors according to a decoding control timing of the decoding control signal to output decoded analog data with high signal-to-noise ratio (SNR).

Signal-to-noise ratio enhancing touch sensing apparatus using charge pump method

A spread spectrum clock signal generator for spreading an input clock signal into an output clock signal includes a clock signal delay chain for delaying the input clock signal into a delay clock signal group having a plurality of delay clock signals, a modulation controller for outputting a counter clock signal control signal, a clock signal selection circuit for selecting, from the delay clock signal group, a modulation clock signal group having a plurality of modulation clock signals, a programmable counter for generating a counting value according to a counter clock signal, and a clock signal output unit for combining the modulation clock signals into the output clock signal according to the counting value, and further generating the counter clock signal, outputted to the programmable counter, according to the counter clock signal control signal.

Growing community of inventors

Hsinchu, Taiwan

Chien-Yu Chan