Patents by Inventor Yi-Kai Wang

Yi-Kai 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: 20140339516
    Abstract: A structure and a method for packaging an organic optoelectronic device are provided. In this method, a first substrate is provided, and a first barrier layer is disposed on the first substrate. An organic optoelectronic device is formed on the first barrier layer, and a first recess is also formed on the first barrier layer, in which the first recess forms a closed loop to surround the organic optoelectronic device. A sealant fills the first recess, and a second barrier layer is disposed on the organic optoelectronic device, in which the sealant attaches the second barrier layer to the first barrier layer to surround the organic optoelectronic device.
    Type: Application
    Filed: November 3, 2013
    Publication date: November 20, 2014
    Applicant: WISTRON CORP.
    Inventors: Tarng-Shiang HU, Yi-Kai WANG, Chi-Jen KAO
  • Publication number: 20140268297
    Abstract: A flexible liquid crystal display and a flexible fluid display are provided. The flexible liquid crystal display includes a first module, a second module, at least two supporting structures and a liquid crystal layer. The second module is disposed correspondingly to the first module. The supporting structures are separately disposed between the first module and the second module and used for abutting the first module and the second module, so that a space between the first module and the second module is divided into a flexible area and two non-flexible areas. The flexible area is located between the two non-flexible areas. The liquid crystal layer is disposed in the flexible area and the two non-flexible areas.
    Type: Application
    Filed: May 27, 2014
    Publication date: September 18, 2014
    Applicant: Wistron Corporation
    Inventors: Tarng-Shiang Hu, Yi-Kai Wang, Yu-Jung Peng, Tsung-Hua Yang, Chih-Hao Chang
  • Patent number: 8833999
    Abstract: An electronic device includes a base having two opposite sidewalls, two carriers connected pivotally and respectively to the sidewalls, and two light guide plates respectively disposed on the carriers. The carriers are rotatable relative to the base between a first position, where the carriers cooperatively define a carrier surface, and a second position, where the carriers are parallel to each other. A flexible screen is superposed on the light guide plates, is expanded to a planar state when move along with the carriers to the first position, and is folded when move along with the carriers to the second position.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 16, 2014
    Assignee: Wistron Corporation
    Inventors: Yi-Kai Wang, Tarng-Shiang Hu, Yu-Jung Peng, Chih-Hao Chang
  • Patent number: 8804065
    Abstract: A flexible liquid crystal display and a flexible fluid display are provided. The flexible liquid crystal display includes a first module, a second module, at least two supporting structures and a liquid crystal layer. The second module is disposed correspondingly to the first module. The supporting structures are separately disposed between the first module and the second module and used for abutting the first module and the second module, so that a space between the first module and the second module is divided into a flexible area and two non-flexible areas. The flexible area is located between the two non-flexible areas. The liquid crystal layer is disposed in the flexible area and the two non-flexible areas.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: August 12, 2014
    Assignee: Wistron Corporation
    Inventors: Tarng-Shiang Hu, Yi-Kai Wang, Yu-Jung Peng, Tsung-Hua Yang, Chih-Hao Chang
  • Patent number: 8758837
    Abstract: A method for removing pests from harvested vegetables has steps of extracting a first portion of harvested vegetables to obtain a vegetable cleanser, and cleaning a second portion of harvested vegetables with the vegetable cleanser, such that pests residing on the second portion of harvested vegetables are removed from the second portion of harvested vegetables, wherein the first portion of harvested vegetables and the second portion of harvested vegetables independently contain vegetables selected from the group consisting of vegetables belonging to the families of Cruciferae, Compositae, Chenopodiaceae and Amaranthaceae. The aforementioned method is effective at removing pests from harvested vegetables and satisfies urgent needs to reduce use of chemical pesticides.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: June 24, 2014
    Assignee: Food Industry Research & Development Institute
    Inventors: Tin-Yin Liu, Yi-Kai Wang, Mei-Ling Lu
  • Patent number: 8727601
    Abstract: A display includes a flexible display panel having a back face, two backlight modules disposed on the back face of the display panel and each including a contact end, and an outer casing having two casing panels respectively connected to and supporting the backlight modules oppositely of the display panel. The casing panels are pivotal to move the backlight modules and the display panel between collapsed and non-collapsed positions. In the collapsed position, the display panel is folded, and the backlight modules are parallelly spaced apart. In the non-collapsed position, the display panel is laid flat, the backlight modules coplanarly cover the back face of the display panel, and the contact ends of the backlight modules abut against each other.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: May 20, 2014
    Assignee: Wistron Corporation
    Inventors: Yi-Kai Wang, Tsung-Hua Yang, Tarng-Shiang Hu, Chih-Hao Chang, Yu-Jung Peng
  • Patent number: 8662731
    Abstract: A display includes an outer casing, two backlight modules, and a flexible display panel. The outer casing includes at least one connecting member having two connecting ends respectively disposed at left and right sides thereof, and two casing panels connected respectively to the connecting ends and respectively having bonding faces. The two backlight modules are disposed respectively on the bonding faces of the casing panels. The flexible display panel includes two side panel sections disposed respectively on the backlight modules, and a foldable intermediate section connected between the side panel sections. The casing panels are pivotal relative to each other to move the backlight modules and the flexible display panel to an unfolded position. The backlight modules coplanarly cover a backside of the flexible display panel in the unfolded position.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: March 4, 2014
    Assignee: Wistron Corporation
    Inventors: Yi-Kai Wang, Tsung-Hua Yang, Tarng-Shiang Hu, Chih-Hao Chang, Yu-Jung Peng
  • Publication number: 20130163278
    Abstract: An electronic device includes a base having two opposite sidewalls, two carriers connected pivotally and respectively to the sidewalls, and two light guide plates respectively disposed on the carriers. The carriers are rotatable relative to the base between a first position, where the carriers cooperatively define a carrier surface, and a second position, where the carriers are parallel to each other. A flexible screen is superposed on the light guide plates, is expanded to a planar state when move along with the carriers to the first position, and is folded when move along with the carriers to the second position.
    Type: Application
    Filed: September 14, 2012
    Publication date: June 27, 2013
    Inventors: Yi-Kai WANG, Tarng-Shiang Hu, Yu-Jung Peng, Chih-Hao Chang
  • Publication number: 20130084663
    Abstract: A method for fabricating a photo spacer and an array substrate having the photo spacer are provided. At least one exposure process, a developing process, and a baking process are performed to a photo-sensitive material layer formed a substrate to fabricate a photo spacer, wherein the at least one exposure process includes a back side exposure process. The substrate has a light transmitting region and a light shielding region so that the photo-sensitive material layer is defined into a first block and a second block after the back side exposure process. The developing process is performed to at least remove the second block. A front side exposure process is performed to the first block. The baking process is performed to cure the first block of the photo-sensitive material layer to form a photo spacer.
    Type: Application
    Filed: December 7, 2011
    Publication date: April 4, 2013
    Applicant: WISTRON CORPORATION
    Inventors: Yi-Kai Wang, Tarng-Shiang Hu, Tsung-Hua Yang, Yu-Jung Peng, Chih-Hao Chang
  • Publication number: 20130050608
    Abstract: A flexible liquid crystal display and a flexible fluid display are provided. The flexible liquid crystal display includes a first module, a second module, at least two supporting structures and a liquid crystal layer. The second module is disposed correspondingly to the first module. The supporting structures are separately disposed between the first module and the second module and used for abutting the first module and the second module, so that a space between the first module and the second module is divided into a flexible area and two non-flexible areas. The flexible area is located between the two non-flexible areas. The liquid crystal layer is disposed in the flexible area and the two non-flexible areas.
    Type: Application
    Filed: January 9, 2012
    Publication date: February 28, 2013
    Applicant: Wistron Corporation
    Inventors: Tarng-Shiang Hu, Yi-Kai Wang, Yu-Jung Peng, Tsung-Hua Yang, Chih-Hao Chang
  • Patent number: 8385055
    Abstract: An electronic device and a display panel thereof are provided. The electronic device includes a first display panel and a casing. The first display panel has a first displaying part and a second displaying part. The first display panel includes a first bending mechanism which is disposed between the first displaying part and the second displaying part to bend or spread the first display panel. The casing has a first surface and a second surface opposite to the first surface. The casing includes a rail mechanism which is disposed on the second surface. The second displaying part is slid on the rail mechanism to shift the first display panel relatively to the casing.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: February 26, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Chi-Jen Kao, Yi-Kai Wang, Yu-Rung Peng, Tsung-Hua Yang, Tarng-Shiang Hu
  • Publication number: 20120243207
    Abstract: A display includes a flexible display panel having a back face, two backlight modules disposed on the back face of the display panel and each including a contact end, and an outer casing having two casing panels respectively connected to and supporting the backlight modules oppositely of the display panel. The casing panels are pivotal relative to each other to move the backlight modules and the display panel between collapsed and non-collapsed positions. In the collapsed position, the display panel is folded, and the backlight modules are parallelly spaced apart. In the non-collapsed position, the display panel is laid flat, the backlight modules coplanarly cover the back face of the display panel, and the contact ends of the backlight modules abut against each other.
    Type: Application
    Filed: December 22, 2011
    Publication date: September 27, 2012
    Applicant: WISTRON CORPORATION
    Inventors: Yi-Kai Wang, Tsung-Hua Yang, Tarng-Shiang Hu, Chih-Hao Chang, Yu-Jung Peng
  • Publication number: 20120243206
    Abstract: A display includes an outer casing, two backlight modules, and a flexible display panel. The outer casing includes at least one connecting member having two connecting ends respectively disposed at left and right sides thereof, and two casing panels connected respectively to the connecting ends and respectively having bonding faces. The two backlight modules are disposed respectively on the bonding faces of the casing panels. The flexible display panel includes two side panel sections disposed respectively on the backlight modules, and a foldable intermediate section connected between the side panel sections. The casing panels are pivotal relative to each other to move the backlight modules and the flexible display panel to an unfolded position. The backlight modules coplanarly cover a backside of the flexible display panel in the unfolded position.
    Type: Application
    Filed: December 22, 2011
    Publication date: September 27, 2012
    Applicant: WISTRON CORPORATION
    Inventors: Yi-Kai Wang, Tsung-Hua Yang, Tarng-Shiang Hu, Chih-Hao Chang, Yu-Jung Peng
  • Publication number: 20120138909
    Abstract: A stacked structure including a soluble organic semiconductor material and a water soluble photosensitive material is provided. The water soluble photosensitive material is directly disposed on the surface of the soluble organic semiconductor material.
    Type: Application
    Filed: February 10, 2012
    Publication date: June 7, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chien-Hsien Yu, Jia-Chong Ho, Yi-Kai Wang, Ya-Lang Chen
  • Patent number: 8138098
    Abstract: A stacked structure including a soluble organic semiconductor material and a water soluble photosensitive material is provided. The water soluble photosensitive material is disposed on the surface of the soluble organic semiconductor material.
    Type: Grant
    Filed: March 2, 2008
    Date of Patent: March 20, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Chien-Hsien Yu, Jia-Chong Ho, Yi-Kai Wang, Ya-Lang Chen
  • Patent number: 8001491
    Abstract: A method of fabricating an organic thin film transistor is provided. The method includes forming a source, a drain and a gate on a substrate and forming a dielectric layer to isolate the gate from the source and isolate the gate from the drain. An organic active material layer is formed on the substrate to fill a channel region between the source and the drain and cover the source and the drain. A barrier material layer is formed on the organic active material layer. Thereafter, the barrier material layer and the organic active material layer are patterned to form a barrier layer and an organic active layer and expose the source and the drain.
    Type: Grant
    Filed: December 25, 2008
    Date of Patent: August 16, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Chi-Jen Kao, Yu-Rung Peng, Tsung-Hua Yang, Yi-Kai Wang, Tarng-Shiang Hu
  • Patent number: 7872263
    Abstract: A method of TFT (Thin Film Transistor) manufacturing and a substrate structure are provided. The structure includes a substrate and a self-alignment mask. A self-alignment mask on a substrate is first manufactured and then the self-alignment mask may synchronously extend with the substrate during the thermal process. When an exposure light source is provided on the side without a TFT formed, the self-alignment mask can overcome the problem that when a plastic substrate extends, the positions of the source and drain to be formed on the plastic substrate are incorrect, which has a great effect on the accuracy of alignment. As the result, the positions of the source and drain can be defined accurately.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: January 18, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Liang-Ying Huang, Yi-Kai Wang, Tarng-Shiang Hu, Jia-Chong Ho
  • Patent number: 7851800
    Abstract: A TFT and an OLED device are provided. The TFT includes a substrate, a gate, a gate insulator, a source/drain layer, an isolated layer, and a channel layer. The gate is disposed on the substrate. The gate insulator is disposed on the substrate and covers the gate. The source/drain layer is disposed on the gate insulator, and exposes a portion of the gate insulator above the gate. The isolated layer is disposed on the source/drain layer and has an opening to expose a portion of the gate insulator and a portion of the source/drain layer above the gate. The channel layer is disposed in the opening of the isolated layer. Further, the channel layer is exposed by the opening and is electrically connected to the source/drain layer. On the other hand, the OLED device mainly includes a driving circuit and an organic electro-luminescent unit.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: December 14, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Tarng-Shiang Hu, Yi-Kai Wang, Jing-Yi Yan, Tsung-Hsien Lin, Jia-Chong Ho
  • Patent number: 7834357
    Abstract: A structure of a thin film transistor (TFT) is provided. A substrate has a first surface and a second surface opposite to each other, in which the first surface has a patterned mask layer. A patterned first electrode layer is disposed on the second surface of the substrate and has a gate portion and a capacitor electrode portion. A patterned second electrode layer is disposed on the second surface of the substrate and has a source and a drain, in which the patterned second electrode layer is self-aligned with the patterned first electrode layer by exposing the first surface of the substrate with the patterned mask layer as a mask. An insulating layer is disposed between the patterned first electrode layer and the patterned second electrode layer.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: November 16, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Yi-Kai Wang, Liang-Ying Huang, Tarng-Shiang Hu, Yu-Yuan Shen
  • Patent number: 7829398
    Abstract: A method for making a thin film transistor (TFT) is provided. A mask is first formed on the backside of a substrate, and is used to fabricate a gate, source, and drain of the transistor by backside exposure, such that the source and drain can be self-aligned with the gate pattern. In this way, an alignment shift due to expansion or contraction after performing a high temperature process on an insulating layer can be avoided. Further, since the backside mask previously formed on the substrate can be shifted with the expansion or contraction of the substrate, the process is simplified. Moreover, the source/drain can be accurately aligned with the gate, so that parasitic capacitance can be reduced and flickering of the panel can be avoided.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: November 9, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Yi-Kai Wang, Liang-Ying Huang, Tarng-Shiang Hu, Yu-Yuan Shen