Patents by Inventor Henry Wang

Henry Wang 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: 20130326070
    Abstract: An approach to supplying a data stream, for e.g., an internet-based video conference, to multiple client devices in a network, including attempting, at a first client device, to join an Internet Protocol (IP) multicast session in a network in which the first client device is operating and, if unsuccessful to attempt to join a unicast transmission of the data stream from a network node other than the meeting server and that is in a same subnet as the first client device, and if the unicast join within the same subnet is unsuccessful, registering the first client device with the meeting server to obtain at least one candidate node from which to receive the data stream.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 5, 2013
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Henry Wang, Andrew Shen, Lamfung Wen, Wallice Wang
  • Publication number: 20130228779
    Abstract: A semiconductor device including a substrate, a metal layer, an insulating layer, a semiconductor layer, a drain and a source is provided. The substrate has a surface and a first cavity. The metal layer is disposed on the substrate and covers the surface and inner-wall of the first cavity to define a second cavity corresponding to the first cavity. The insulating layer covers the metal layer and inner-wall of the second cavity to define a third cavity corresponding to the second cavity. The semiconductor layer exposes out a portion of the insulating layer and covers the inner-wall of the third cavity to define a fourth cavity corresponding to the third cavity. The drain and source are disposed on the semiconductor layer and covers a portion of the semiconductor layer and a portion of the insulating layer, in which the drain and source expose out the fourth cavity.
    Type: Application
    Filed: December 20, 2012
    Publication date: September 5, 2013
    Applicant: E Ink Holdings Inc.
    Inventors: Wei-Chou Lan, Ted-Hong Shinn, Henry Wang, Chia-Chun Yeh
  • Publication number: 20130187149
    Abstract: Disclosed herein is a thin film transistor. The thin film transistor is characterized in having a source interconnect layer and a drain interconnect layer. The source electrode and the drain electrode are respectively disposed above and in contact with the source interconnect layer and the drain interconnect layer. The semiconductor layer is in contact with both the source interconnect layer and the drain interconnect layer, but is not in contact with the source electrode and the drain electrode.
    Type: Application
    Filed: September 14, 2012
    Publication date: July 25, 2013
    Applicant: E INK HOLDINGS INC.
    Inventors: Henry WANG, Chia-Chun YEH, Xue-Hung TSAI, Chih-Hsuan WANG, Ted-Hong SHINN
  • Publication number: 20130175520
    Abstract: A thin film transistor suitable for being disposed on a substrate is provided. The thin film transistor includes a gate electrode, an organic gate dielectric layer, a metal oxide semiconductor layer, a source electrode and a drain electrode. The gate electrode is disposed on the substrate. The organic gate dielectric layer is disposed on the substrate to cover the gate electrode. The source electrode, the drain electrode and the metal oxide semiconductor layer are disposed above the organic gate dielectric layer, and the metal oxide semiconductor layer contacts with the source electrode and the drain electrode. Because the channel layer of the thin film transistor is a layer of metal oxide semiconductor formed at a lower temperature, thus the thin film transistor can be widely applied into various display applications such as flexible display devices.
    Type: Application
    Filed: September 12, 2012
    Publication date: July 11, 2013
    Applicant: E Ink Holdings Inc.
    Inventors: Wei-Chou Lan, Ted-Hong Shinn, Henry Wang, Chia-Chun Yeh
  • Publication number: 20130154015
    Abstract: A three-dimension circuit structure includes a substrate, a first conductive layer, a filled material and a second conductive layer. The substrate has an upper surface and a cavity located at the upper surface. The first conductive layer covers the inside walls of the cavity and protrudes out the upper surface. The filled material fills the cavity and covers the first conductive layer. The second conductive layer covers the filled material and a portion of the first conductive layer, and the first conductive layer and the second conductive layer encapsulate the filled material. The material of the filled material is different from that of the first conductive layer and the second conductive layer.
    Type: Application
    Filed: August 13, 2012
    Publication date: June 20, 2013
    Applicant: E Ink Holdings Inc.
    Inventors: Wei-Chou Lan, Ted-Hong Shinn, Henry Wang, Chia-Chun Yeh
  • Publication number: 20130119372
    Abstract: A light sensing device is disclosed. The light sensing device includes a first light sensor and a second light sensor. The first light sensor formed on a substrate includes a first metal oxide semiconductor layer for absorbing a first light having a first waveband. The second light sensor formed on the substrate includes a second metal oxide semiconductor layer and an organic light-sensitive layer on the second metal oxide semiconductor layer for absorbing a second light having a second waveband.
    Type: Application
    Filed: July 17, 2012
    Publication date: May 16, 2013
    Applicant: E INK HOLDINGS INC.
    Inventors: Chia-Chun YEH, Henry WANG, Wei-Chou LAN, Ted-Hong SHINN
  • Publication number: 20130105789
    Abstract: Disclosed herein is a method for manufacturing an array substrate. The method includes forming a source electrode and a drain electrode on a substrate. A semiconductor layer, an organic insulating layer, and a gate electrode layer are sequentially formed to cover the substrate, the source electrode, and the drain electrode. A patterned photoresist layer is formed on the gate electrode layer. The exposed portion of the gate electrode layer, and a portion of the organic insulative layer and a portion of the semiconductor layer thereunder are removed to form a gate electrode. An organic passivation layer is formed on the gate electrode, the source electrode, and the drain electrode. The organic passivation layer has a contact window to expose a portion of the drain electrode. A pixel electrode is formed on the organic passivation layer and the exposed portion of the drain electrode.
    Type: Application
    Filed: June 21, 2012
    Publication date: May 2, 2013
    Applicant: E Ink Holdings Inc.
    Inventors: Wei-Chou LAN, Ted-Hong SHINN, Henry WANG, Chia-Chun YEH
  • Publication number: 20130087781
    Abstract: A metal oxide thin film transistor (TFT) includes a gate electrode, a gate insulating layer, a metal oxide active layer, a source electrode, and a drain electrode. The gate electrode is formed on a substrate. The gate insulating layer is formed on the substrate and covers the gate electrode. The metal oxide active layer is formed on the gate insulating layer. The drain electrode and the source electrode are formed on two opposite ends of the metal oxide active layer in a spaced-apart manner, in which at least one of the orthographic projection of the source electrode and the orthographic projection of the drain to electrode on the substrate does not overlap the gate electrode.
    Type: Application
    Filed: August 22, 2012
    Publication date: April 11, 2013
    Applicant: E INK HOLDINGS INC.
    Inventors: Chia-Chun YEH, Henry WANG, Xue-Hung TSAI, Chih-Hsuan WANG
  • Publication number: 20130076601
    Abstract: An exemplary driving substrate includes a substrate, a plurality of first and second signal transmission lines, a first insulation layer and a plurality of switch devices. The first signal transmission lines are disposed on the substrate, and each includes a first line segment(s) and a first connecting segment(s). The first insulation layer is disposed between each first line segment and each first connecting segment, and each first connecting segment is electrically connected to the adjacent first line segment(s) through an opening(s) of the first insulation layer. The second signal transmission lines are disposed on the substrate and electrically insulated and intersected with the first signal transmission lines thereby defining a plurality of pixel regions on the substrate. The switch devices are respectively disposed in the pixel regions, and each is electrically connected to corresponding first and second signal transmission lines. The driving substrate has better reliability.
    Type: Application
    Filed: May 25, 2012
    Publication date: March 28, 2013
    Applicant: E Ink Holdings Inc.
    Inventors: HENRY WANG, TED-HONG SHINN, CHIA-CHUN YEH, WEI-CHOU LAN
  • Patent number: 8395095
    Abstract: An electrothermal transfer device includes a substrate, a plurality of electrothermal components and a heating circuit. The electrothermal components are disposed on a surface of the substrate and arranged in a pattern. The heating circuit is electrically connected to the electrothermal components. In an electrothermal transfer method, at first, a transfer substrate is disposed on a workpiece substrate. Then, the electrothermal transfer device is disposed on the transfer substrate so that the electrothermal components contact with the transfer substrate. Thereafter, the heating circuit is used to heat the electrothermal transfer components so that the transfer substrate is heated to be transferred to the workpiece substrate. The electrothermal transfer device and the electrothermal transfer method can reduce cost.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: March 12, 2013
    Assignee: E Ink Holdings Inc.
    Inventors: Chia-Chun Yeh, Yao-Chou Tsai, Henry Wang, Sung-Hui Huang
  • Patent number: 8389310
    Abstract: A method for manufacturing an oxide thin film transistor includes the steps of forming an oxide semiconductor active layer by a deposition process. In the deposition process, a total flow rate of a gas is more than 100 standard cubic centimeters per minute and an electric power is in a range from 1.5 kilowatts to 10 kilowatts. The oxide thin film transistor manufactured by the above methods has advantages of low leakage currents, high electron mobility, and excellent temperature stability. The present invention also provides a method for manufacturing a display device. The display quality of the display device can be improved.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: March 5, 2013
    Assignee: E Ink Holdings Inc.
    Inventors: Ted-Hong Shinn, Henry Wang, Fang-An Shu, Yao-Chou Tsai
  • Patent number: 8350260
    Abstract: A transistor structure comprises a patterned N-type transparent oxide semiconductor formed over a substrate as a base, and a patterned p-type organic polymer semiconductor formed on the patterned N-type transparent oxide semiconductor comprising a first portion and a second portion so that the patterned N-type transparent oxide semiconductor and the first portion and the second portion of the patterned p-type organic polymer semiconductor form heterojunctions therebetween respectively, wherein the first portion of the patterned p-type organic polymer semiconductor is used as an emitter, and the second portion of the patterned p-type organic polymer semiconductor is used as a collector.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: January 8, 2013
    Assignee: E Ink Holdings Inc.
    Inventors: Chia-Chun Yeh, Henry Wang, Yao-Chou Tsai, Sung-Hui Huang
  • Publication number: 20130003165
    Abstract: A color electrophoretic display includes a substrate, a segment electrode circuit layer, a transparent electrode layer, an electrophoretic display medium layer, and a colored polymer film. The segment electrode circuit layer is disposed on the substrate and is configured to display a letter and/or a pattern. The transparent electrode layer is disposed opposing the segment electrode circuit layer, and the electrophoretic display medium layer is disposed between the segment electrode circuit layer and the transparent electrode layer. The electrophoretic display medium layer is controlled by an electric field that is produced and varied by the segment electrode circuit layer and the transparent electrode layer to change brightness. The color polymer film is disposed on the transparent electrode layer to produce color. The colored polymer film includes a polymer layer and pigment particles distributed in the polymer layer.
    Type: Application
    Filed: March 7, 2012
    Publication date: January 3, 2013
    Applicant: E INK HOLDINGS INC.
    Inventors: Chia-Chun YEH, Chi-Sheng JIANG, Henry WANG, Ted-Hong SHINN
  • Publication number: 20120249469
    Abstract: The present invention provides a display with touch control function. The display includes a touch panel module, a display module and a FPC board. The touch panel module includes a touch panel controller and a touch panel. The display module includes a display driver and a display panel. The touch panel is joined with the display panel. The FPC board couples with the display panel. The touch panel controller and the display driver are disposed on the FPC board.
    Type: Application
    Filed: May 23, 2011
    Publication date: October 4, 2012
    Applicant: E INK HOLDINGS INC.
    Inventors: Chin-Wen LIN, Chuan-I HUANG, Henry WANG, Ted-Hong SHINN
  • Publication number: 20120250135
    Abstract: A method for manufacturing a color display provides a bottom substrate, injects a liquid display media onto the bottom substrate, and disposes a sealing substrate on the liquid display media, such that the liquid display media is contained between the sealing substrate and the bottom substrate. The method also aligns an image device corresponding to the bottom substrate and transfers a color coating onto the sealing substrate by a laser device through a laser thermal transfer process to form a color filter layer on the sealing substrate.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 4, 2012
    Inventors: Chia-Chun Yeh, Yao-Chou Tsai, Henry Wang, Ted-Hong Shinn
  • Patent number: 8274085
    Abstract: The present invention discloses pixel structures and fabrication methods thereof. The pixel includes a thin film transistor forming at a thin film transistor region and a storage capacitor forming at a pixel electrode region. The method includes: forming a gate conduction layer on a substrate; forming a gate insulation layer on the gate conduction layer; forming a source conduction layer and a drain conduction layer on the gate insulation layer, in which the drain conduction layer has an extension section extending to the pixel electrode region; forming a channel layer on the source conduction layer and the drain conduction layer; and forming a protection layer on the channel layer. The extension section and an electrode layer serve as the upper and lower electrode of the storage capacitor, respectively. Wherein the gate conduction layer, the source conduction layer, the drain conduction layer, and the channel layer are made of metallic oxides.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: September 25, 2012
    Assignee: E Ink Holdings Inc.
    Inventors: Sung-Hui Huang, Henry Wang, Fang An Shu, Ted-Hong Shinn
  • Patent number: 8242495
    Abstract: A digital X-ray detecting panel includes a wavelength transforming layer and a photoelectric detecting plate. The wavelength transforming layer is configured for transforming X-ray into visible light. The photoelectric detecting plate is disposed under the wavelength transforming layer. The photoelectric detecting plate includes a substrate and a number of photoelectric detecting units disposed on the substrate and arranged in an array. Each of the photoelectric detecting units includes a thin film transistor and a photodiode electrically connected to the thin film transistor. The thin film transistor has an oxide semiconductor layer. The digital X-ray detecting panel can avoid a photocurrent in the thin film transistor, and thereby improving detecting accuracy of the digital X-ray detecting panel. A method for manufacturing the digital X-ray detecting panel is also provided.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: August 14, 2012
    Assignee: E Ink Holdings Inc.
    Inventors: Fang-An Shu, Lee-Tyng Chen, Henry Wang, Wei-Chou Lan
  • Publication number: 20120175607
    Abstract: A thin film transistor (TFT) structure includes a substrate, a gate, a gate dielectric layer, a source, a drain and a transparent material layer. The gate is formed on the substrate; the gate dielectric layer is formed on the gate; the source and the drain are formed on the gate dielectric layer; and the transparent material layer has a channel area and an insulating area, and the channel area is disposed on a portion of the gate dielectric layer located between the source and the drain; and the insulating area is disposed on the channel area, the source and the drain.
    Type: Application
    Filed: December 27, 2011
    Publication date: July 12, 2012
    Applicant: E Ink Holdings Inc.
    Inventors: FANG-AN SHU, HENRY WANG, CHIA-CHUN YEH, TED-HONG SHINN
  • Publication number: 20120168428
    Abstract: An electrothermal transfer device includes a substrate, a plurality of electrothermal components and a heating circuit. The electrothermal components are disposed on a surface of the substrate and arranged in a pattern. The heating circuit is electrically connected to the electrothermal components. In an electrothermal transfer method, at first, a transfer substrate is disposed on a workpiece substrate. Then, the electrothermal transfer device is disposed on the transfer substrate so that the electrothermal components contact with the transfer substrate. Thereafter, the heating circuit is used to heat the electrothermal transfer components so that the transfer substrate is heated to be transferred to the workpiece substrate. The electrothermal transfer device and the electrothermal transfer method can reduce cost.
    Type: Application
    Filed: April 20, 2011
    Publication date: July 5, 2012
    Applicant: E Ink Holdings Inc.
    Inventors: Chia-Chun Yeh, Yao-Chou Tsai, Henry Wang, Sung-Hui Huang
  • Publication number: 20120061650
    Abstract: A transistor structure comprises a patterned N-type transparent oxide semiconductor formed over a substrate as a base, and a patterned p-type organic polymer semiconductor formed on the patterned N-type transparent oxide semiconductor comprising a first portion and a second portion so that the patterned N-type transparent oxide semiconductor and the first portion and the second portion of the patterned p-type organic polymer semiconductor form heterojunctions therebetween respectively, wherein the first portion of the patterned p-type organic polymer semiconductor is used as an emitter, and the second portion of the patterned p-type organic polymer semiconductor is used as a collector.
    Type: Application
    Filed: January 26, 2011
    Publication date: March 15, 2012
    Applicant: E INK HOLDINGS INC.
    Inventors: Chia-Chun YEH, Henry WANG, Yao-Chou TSAI, Sung-Hui HUANG