1
Zhenling Wang, Taijiun Hwang: Threshold voltage detection circuit for OLED display device. SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY, Leong C Lei, April 17, 2018: US09947271

A threshold voltage detection circuit for OLED display device includes a multiplexer connected between a detection IC and each of multiple sub-pixel driver circuits of a pixel driver unit. A second DC signal having first and second levels with the first level smaller than the detection control signa ...


2
Xiaoning Zhang, Zhentao Tu, Zhihu Liang, Hengjie Wang, Taijiun Hwang, Pengfei Liang, Limin Wang: Compensation method of Mura phenomenon. SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY, WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY, Leong C Lei, August 29, 2017: US09747851

The present invention provides a compensation method of Mura phenomenon. By dividing the LCD display panel into a plurality of display partitions, and selecting a pre-selected pixel dot of a determined position in each display partition and obtaining gray scale compensation data thereof at the respe ...


3
Taijiun Hwang, Pengfei Liang: Sensing circuit and corresponding OLED display device. Shenzhen China Star Optoelectronics Technology, Emerson Thomson & Bennett, Roger D Emerson, February 12, 2019: US10204550

A sensing circuit for sensing a micro current and voltage of a device to be tested is disclosed. The sensing circuit includes a pixel circuit and a sensing circuit. The sensing circuit is connected to the pixel circuit via a sensing line. The sensing circuit includes an amplifier, a first capacitor, ...


4
Taijiun Hwang, Yuanchun Wu: AMOLED display device and method for precisely compensating aging thereof. SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY, Cheng Ju Chiang, May 24, 2016: US09349312

The present invention relates to an AMOLED display device, which includes a display panel; a data processor, which processes image data from a video source and compensation data from a compensation unit and outputs compensated image data, the image data having a first color depth, the compensation d ...


5
Jianhang Fu, Taijiun Hwang: OLED display and source driver. SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY, Leong C Lei, September 11, 2018: US10074316

The invention provides an OLED display and a source driver. The output channels of source driver are divided into odd-numbered (ODD) and even-numbered (EVEN) output channels. With the odd-even channel selection module (33) in source driver to control the logic circuit and driver module (31) to selec ...


6
Taijiun Hwang, Jihshiang Lee: Method of compensating AMOLED power supply voltage drop. Shenzhen China Star Optoelectronics Technology, Andrew C Cheng, May 1, 2018: US09959812

The present invention provides a method of compensating AMOLED power supply voltage drop, comprising: step 1, measuring a brightness value L of each light-emitting element line of a panel by starting from a COF end of the AMOLED; step 2, drawing a brightness variation curve of the each light-emittin ...


7
Jing Xu, Taijiun Hwang: AMOLED IR drop compensation system and method. SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY, Leong C Lei, February 13, 2018: US09892686

The present invention provides an AMOLED IR drop compensation system and method. The AMOLED IR drop compensation system includes an AMOLED display panel that is divided into a plurality of zones, an image detection module, a data signal correction module, and an IR drop compensation module and may a ...


8
ZHENLING WANG , TAIJIUN HWANG , PINGSHENG KUO : [en] Amoled drive apparatus and drive method. SHENZHEN CHINA STAR OPTOELECT , June 7, 2017: GB2545131-A

[en] An AMOLED drive apparatus and drive method. The AMOLED drive apparatus includes: a control module (1), a voltage module (2) and a display panel (3). The control module (1) includes a time sequence control unit (11), a data output unit (12), a black picture output unit (13) and a data output sel ...


9
Limin Wang, Taijiun Hwang, Pengfei Liang: K value detection method of OLED drive thin film transistor. SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY, Leong C Lei, October 16, 2018: US10102784

The present invention provides a K value detection method of an OLED drive thin film transistor. The method sets the data signal to provide two different data voltages to make the drive thin film transistor form two different gate-source voltages, and then the currents flowing through the drive thin ...


10
Limin Wang, Taijiun Hwang, Pengfei Liang: Threshold voltage detection method of OLED drive thin film transistor. SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY, Leong C Lei, October 2, 2018: US10089933

The present invention provides a threshold voltage detection method of an OLED drive thin film transistor. The method sets the data signal to provide two different data voltages to make the drive thin film transistor form two different gate-source voltages, and then the currents flowing through the ...