1
Meng Shin Yen, William Wang, Chung Cheng Chou: Optical touch system having integrated optical touch apparatus and panel apparatus and operating method thereof. Raydium Semiconductor Corporation, June 18, 2013: US08466901 (6 worldwide citation)

An optical touch system is disclosed. The optical touch system comprises a panel apparatus and an optical touch apparatus. The panel apparatus includes a first position and a second position. The optical touch apparatus includes a light emitting module, a light path adjusting module, a light sensing ...


2
Yu Kuang: Capacitance measurement circuit and capacitance measurement method thereof. Raydium Semiconductor Corporation, October 16, 2012: US08289034 (5 worldwide citation)

A capacitance measurement circuit and a capacitance measurement method thereof. The capacitance measurement circuit for measuring a capacitor under test includes a capacitance to time unit, a continuous time integrator and an analog to digital converter. The capacitance to time unit generates a firs ...


3
Meng Shin Yen, William Wang, Chung Cheng Chou: Optical touch apparatus and operating method thereof. Raydium Semiconductor Corporation, December 31, 2013: US08619061 (5 worldwide citation)

An optical touch apparatus is disclosed. The optical touch apparatus comprises at least one light sensing module and a processing module. The at least one light sensing module is set at a first side of a surface of the optical touch apparatus, and used for receiving at least one light and generating ...


4
Kei Kang Hung: Dual triggered silicon controlled rectifier. Raydium Semiconductor Corporation, Winston Hsu, August 17, 2010: US07777277 (5 worldwide citation)

The present invention provides a dual triggered silicon controlled rectifier (DTSCR) including: a semiconductor substrate, an N-well, a P-well, a first N+ diffusion region and a first P+ diffusion region, a second N+ diffusion region and a second P+ diffusion region; a third P+ diffusion region, pos ...


5
Kei Kang Hung: Dual triggered silicon controlled rectifier. Raydium Semiconductor Corporation, Winston Hsu, Scott Margo, January 3, 2012: US08089127 (3 worldwide citation)

A dual triggered silicon controlled rectifier (DTSCR) comprises: a semiconductor substrate; an N-well, a P-well, a first N+ diffusion region and a first P+ diffusion region, a second N+ diffusion region and a second P+ diffusion region, a third P+ diffusion region, positioned in one side of the DTSC ...


6
Yu Kuang: Circuit for capacitance measurement and method therefor. Raydium Semiconductor Corporation, Bacon & Thomas PLLC, August 24, 2010: US07782068 (3 worldwide citation)

A measurement method for capacitance includes the following steps. First, a voltage on at least one end of a to-be-measured capacitor is switched in response to a first set of clock signals such that a level of an integrated voltage is adjusted from a start voltage level to an end voltage level in a ...


7
Ko Yang Tso, Hui Wen Miao, Chin Chieh Chao: Flip-flop and shift register. Raydium Semiconductor Corporation, Rabin & Berdo P C, February 16, 2010: US07664219 (2 worldwide citation)

A flip-flop is provided. The flip-flop is used in a shift register in a source driver. The flip-flop is used to receive a first clock signal, an input signal and output an output signal. The output signal is fed back to the flip-flop. The flip-flop includes a flop core for receiving the input signal ...


8
Chih Wei Chu, Yu Nan Yen: LED driver. Raydium Semiconductor Corporation, December 23, 2014: US08917029 (2 worldwide citation)

A light-emitting diode (LED) driver is provided. The LED driver, providing a drive voltage for driving an LED circuit according to an input voltage, includes a current regulator, a dimming signal generator, and a boost converter. In response to a pulse width modulation (PWM) dimming signal, the curr ...


9
Yu Kuang: Control device for a touch panel. Raydium Semiconductor Corporation, June 3, 2014: US08743081 (2 worldwide citation)

A touch panel includes a plurality of X-directional sensing lines and a plurality of Y-directional sensing lines. The X-directional sensing lines and the Y-directional sensing lines are arranged in a staggered manner. The control device includes a clock generation circuit, a selection module, a driv ...


10
Chien Yu Chan, Chien Kuo Wang, Shang Ping Tang, Ko Yang Tso: Touch sensing apparatus. Raydium Semiconductor Corporation, August 26, 2014: US08816988 (2 worldwide citation)

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 ...