1
Chih Chang Lai: Method and apparatus for improving resolution of display unit. Wintek Corporation, Birch Stewart Kolasch & Birch, August 9, 2005: US06927754 (15 worldwide citation)

A method and apparatus for enhancing the resolution of a display unit by adding any one of the two-channels of the three primitive color (r1, g1, b1, r2, g2, and b2) signals output from the column driving unit and dividing the sum by 2, and generating a new channel between the two channels. Such cha ...


2
Jason Wu, Yen Chung Hung, Ruey Shing Weng, Chih Chang Lai: Transparent capacitive touch panel and manufacturing method thereof. Wintek Corporation, Muncy Geissler Olds & Lowe PLLC, October 23, 2012: US08294677 (7 worldwide citation)

A transparent capacitive touch panel comprising a transparent substrate, a transparent cover lens and a transparent adhesive layer is provided, wherein a first transparent electrode layer and a second transparent electrode layer are disposed on the transparent cover lens and the transparent substrat ...


3
Chih Chang Lai, Chung Yang Fang: Backlight module. Wintek Corporation, Muncy Geissler Olds & Lowe PLLC, June 22, 2010: US07740391 (5 worldwide citation)

A backlight module has a light guide plate and a plurality of light sources. The light guide plate includes a light exit surface, a plurality of light entrance surfaces round the light exit surface, and a plurality of light guide portions disposed on the bottom surface opposite to the light exit sur ...


4
Chih Chang Lai, Shiao Hui Liao, Yu Hung Chang, Ping Wen Huang, Ming Kung Wu, Hsiao Ping Li: Touch panel having light-shielding layer. Wintek Corporation, Jianq Chyun IP Office, October 29, 2013: US08570288 (4 worldwide citation)

A touch panel having a transparent region and a peripheral region surrounding the transparent region is provided. The touch panel includes a transparent cover, a touch device, a light-shielding layer, a layer of conductive lines, and a touch chip. The transparent cover has a touch surface and a devi ...


5
Ching Fu Hsu, Chih Chang Lai: System and method for modulating backlight. Wintek Corporation, Muncy Geissler Olds & Lowe PLLC, May 28, 2013: US08451300 (4 worldwide citation)

A backlight modulation system includes a light source module, an image mapping unit, a histogram analysis unit, a backlight dimming unit, and an image reconstruction unit. An active display area of a panel is divided into multiple illumination areas. The image mapping unit performs an RGB-to-YUV tra ...


6
Chih Chang Lai, Nai Heng Chang: Touch panel and driving method of touch panel. Wintek Corporation, Jianq Chyun IP Office, January 31, 2012: US08106324 (3 worldwide citation)

A touch panel including a first substrate, a second substrate, a first conductive layer, a second conductive layer, a third conductive layer, and a number of spacers is provided. The first substrate has an upper surface and a bottom surface opposite to the upper surface. The second substrate is para ...


7
Yen Chung Hung, Ruey Shing Weng, Chih Chang Lai: Capacitive touch panel and electrode structure thereof. Wintek Corporation, Muncy Geissler Olds & Lowe PLLC, December 11, 2012: US08330738 (3 worldwide citation)

A transparent capacitive touch panel comprising a transparent substrate, a transparent cover lens and a transparent adhesive layer is provided, wherein a first transparent electrode layer and a second transparent electrode layer are disposed on the transparent cover lens and the transparent substrat ...


8
Jian Feng Li, Wen Chun Wang, Chih Chang Lai, Kuo Chang Su, Gwo Sen Lin, Chih Hao Wang: Resistive touch control device and driving method and driving controller thereof. Wintek Corporation, Jianq Chyun IP Office, April 16, 2013: US08421772 (3 worldwide citation)

A resistive touch control device and driving methods and a driving controller thereof are provided to switch operation modes of a touch panel. Depending on the user's requirement, the touch panel can be operated in multi-touch mode or only in an analog mode with high resolution. In other words, the ...


9
Chih Chang Lai: Touch controller for touch-sensing display apparatus and driving method thereof. Novatek Microelectronics, Jianq Chyun IP Office, January 27, 2015: US08941598 (2 worldwide citation)

A driving method adapted to a touch-sensing display apparatus is provided. The touch-sensing display apparatus includes a display panel and a touch panel. The driving method includes following steps. I scan signals are sequentially sent to drive the display panel to receive a plurality of data signa ...


10
Jason Wu, Yen Chung Hung, Ruey Shing Weng, Chih Chang Lai: Capacitive touch panel. TPK Holding, Gokalp Bayramoglu, Paul Bendemire, July 19, 2016: US09395857 (1 worldwide citation)

A transparent capacitive touch panel comprising a transparent substrate, a transparent cover lens and a transparent adhesive layer is provided, wherein a first transparent electrode layer and a second transparent electrode layer are disposed on the transparent cover lens and the transparent substrat ...