E Ink Holdings Inc.

Feng-Chuan Yeh

Pei-Sheng Lee

Yi-Ling Hou

Ian French

Cheng-Hao Lee

Rui-Yang Lai

Sheng-Long Lin

Yao-Te Tseng

Suei-Shih Syu

Po-Sen Chen

Chiao-Hung Chien

Tsung-Hao Teng

Yu-Ta Kang

Kun-Heng Wu

Chin-Hao Meng

An electronic paper display device including an electronic paper display substrate and a power supply circuit is provided. An electronic paper display panel and a driving circuit are disposed on the electronic paper display substrate. The power supply circuit is electrically connected to the electronic paper display panel and the driving circuit. The power supply circuit is configured to output a first driving signal to the electronic paper display panel and output a voltage signal to the driving circuit. The power supply circuit includes a level shifter. The power supply circuit outputs a first driving signal to the electronic paper display panel by utilizing the level shifter. The driving circuit includes a source driver. The driving circuit outputs a second driving signal to the electronic paper display panel according to the voltage signal by utilizing the source driver.

Electronic paper display device

An electronic paper display apparatus including a display driving unit, an electronic paper display panel and a detection circuit unit is provided. The display driving unit generates at least one driving signal. The electronic paper display panel is coupled to the display driving unit. The display driving unit drives the electronic paper display panel to display an image by the at least one driving signal, and the electronic paper display panel outputs the at least one driving signal. The detection circuit unit is coupled to the electronic paper display panel to receive the at least one driving signal outputted by the electronic paper display panel, and detect a display status of the electronic paper display panel according to the at least one driving signal. Besides, a detection method of an electronic paper display apparatus is also provided.

Electronic paper display apparatus and a detection method thereof

Digital notebook

A bistable display device comprises a substrate, a display film, a display circuit, an electromagnetic sensing layer, a shielding layer and a protection layer. The substrate has an upper surface and a lower surface. The display film is disposed on the upper surface of the substrate. The display circuit is formed on the upper surface of the substrate. The electromagnetic sensing layer is formed on the lower surface of the substrate. The shielding layer is disposed under the electromagnetic sensing layer. The protecting layer is disposed under the shielding layer.

Bistable display device

Touch pen

Growing community of inventors

Hsinchu, Taiwan

Feng-Chuan Yeh