Patents by Inventor Feng-Chuan Yeh
Feng-Chuan Yeh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20200112186Abstract: A charging display apparatus includes a charging unit and a display panel. The charging unit is configured to charge a device. The display panel is disposed over the charging unit and configured to display a charge state of the device, in which the display panel has a plurality of display regions, and each of the display regions is composed of a single display.Type: ApplicationFiled: July 24, 2019Publication date: April 9, 2020Inventors: Kun-Heng WU, Feng-Chuan YEH
-
Patent number: 10360867Abstract: 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.Type: GrantFiled: August 23, 2017Date of Patent: July 23, 2019Assignee: E Ink Holdings Inc.Inventors: Kun-Heng Wu, Feng-Chuan Yeh
-
Patent number: 10068514Abstract: 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.Type: GrantFiled: March 23, 2016Date of Patent: September 4, 2018Assignee: E Ink Holdings Inc.Inventors: Sheng-Long Lin, Yao-Te Tseng, Ian French, Pei-Sheng Lee, Feng-Chuan Yeh, Po-Sen Chen
-
Publication number: 20180068632Abstract: 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.Type: ApplicationFiled: August 23, 2017Publication date: March 8, 2018Applicant: E Ink Holdings Inc.Inventors: Kun-Heng Wu, Feng-Chuan Yeh
-
Publication number: 20170011677Abstract: 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.Type: ApplicationFiled: March 23, 2016Publication date: January 12, 2017Inventors: Sheng-Long Lin, Yao-Te Tseng, Ian French, Pei-Sheng Lee, Feng-Chuan Yeh, Po-Sen Chen
-
Patent number: 8681091Abstract: 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.Type: GrantFiled: March 17, 2011Date of Patent: March 25, 2014Assignee: E Ink Holdings Inc.Inventors: Rui-Yang Lai, Feng-Chuan Yeh
-
Publication number: 20120236522Abstract: The present invention provides a method for forming a shielding layer on a sensor board. The sensor board includes an antenna array element. The sensor board is integrated into an electronic system. The method includes using a physical vapor deposition process to form the shielding layer on the sensor board to shield the sensor board from an electromagnetic signal generated by the electronic system, wherein the shielding layer and the antenna array element are respectively formed on two opposite surfaces of the sensor board.Type: ApplicationFiled: November 14, 2011Publication date: September 20, 2012Applicant: E INK HOLDINGS INC.Inventors: Jen-Shiun HUANG, Feng-Chuan YEH, Yi-Ju LI
-
Publication number: 20110227837Abstract: An electromagnetic touch displayer is provided. The electromagnetic touch displayer may work with an electromagnetic signal transmission apparatus. The electromagnetic touch displayer comprises a plurality of sense antennas. When the electromagnetic touch displayer enters into a sleep mode, a part of the sense antennas will keep in the work mode. If the user wants to wake the electromagnetic touch displayer up to make it into the work mode, he will make the electromagnetic signal transmission apparatus transmit an electromagnetic signal. Then, the electromagnetic touch displayer receives the electromagnetic signal via the sense antennas which are still working, and enters into the work mode according to the electromagnetic signal.Type: ApplicationFiled: August 10, 2010Publication date: September 22, 2011Applicant: E INK HOLDINGS INC.Inventors: Cheng-Hao Lee, Feng-Chuan Yeh, Kai-Cheng Chuang, Tzu-Ming Wang
-
Publication number: 20110227869Abstract: 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.Type: ApplicationFiled: March 17, 2011Publication date: September 22, 2011Applicant: E Ink Holdings Inc.Inventors: RUI-YANG LAI, Feng-Chuan Yeh
-
Publication number: 20100259489Abstract: A touch control display apparatus includes a touch control display and a position indicator. The housing of the display has a touch control displaying area and a receiving portion. The receiving portion has a first metal contact and a second metal contact. The first and the second metal contacts are electrically connected to a positive terminal and a negative terminal of an internal system power source of the display, respectively. The indicator is used for transmitting a position indicating signal to the display, such that the display could sense a position of the indicator located in the touch control displaying area accordingly. The housing of the indicator has a third metal contact and a fourth metal contact. The third and the fourth metal contacts are suitable for electrically connecting the first and the second metal contacts, respectively, such that the indicator could perform a charging operation.Type: ApplicationFiled: May 27, 2009Publication date: October 14, 2010Inventors: Hsin-Chung CHEN, Feng-Chuan Yeh, Yi-Ju Li
-
Publication number: 20090207128Abstract: The present invention discloses a digital electrophoretic display panel driving method and apparatus, the driving device digitally reads a setup value from a memory unit to eliminate manual adjustment to save labor and to avoid manual adjustment error, and also to reduce a voltage error of a common electrode voltage (Vcom). The digital electrophoretic display panel driving device comprises a panel driving memory disposed on the electrophoretic display panel and coupled with a connecting circuit for a system board to read the data in the panel driving memory via the connecting circuit.Type: ApplicationFiled: January 20, 2009Publication date: August 20, 2009Applicant: Prime View International Co., Ltd.Inventors: Hsin-Chung CHEN, Feng-Chuan YEH, Po-Sen CHEN, Rui-Yang LAI
-
Patent number: D676049Type: GrantFiled: September 14, 2012Date of Patent: February 12, 2013Assignee: E Ink Holdings Inc.Inventors: Cheng-Hao Lee, Feng-Chuan Yeh, Yu-Ta Kang, Chin-Hao Meng, Yi-Ling Hou, Pei-Sheng Lee, Suei-Shih Syu
-
Patent number: D722052Type: GrantFiled: November 28, 2013Date of Patent: February 3, 2015Assignee: E Ink Holdings Inc.Inventors: Feng-Chuan Yeh, Tsung-Hao Teng, Chiao-Hung Chien, Yi-Ling Hou