Patents by Inventor Jia-Chong Ho

Jia-Chong Ho 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: 20070161149
    Abstract: A fabricating method of organic electronic device is provided. The method comprises: providing a flexible substrate; fabricating a plurality of organic elements on the flexible substrate; fabricating a patterned spacing layer on the flexible substrate; and arranging a cover substrate on the patterned spacing layer, and sealing the edges of the flexible substrate and the cover substrate with a sealant, wherein the patterned spacing layer is used to maintain a space between the flexible substrate and the cover substrate.
    Type: Application
    Filed: October 30, 2006
    Publication date: July 12, 2007
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Tsung-Hsien Lin, Jia-Chong Ho, Tarng-Shiang Hu, Cheng-Chung Lee
  • Patent number: 7211463
    Abstract: The invention related to a process for improving carrier mobility of organic semiconductor, comprising the steps of: forming a gate on a substrate; forming an insulator layer on the substrate and the gate; coating polyimide on the insulator layer to form an interlayer; forming an active layer on the interlayer; and forming a source and a drain.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: May 1, 2007
    Assignee: Industrial Technology Research Institute
    Inventors: Tarng-Shiang Hu, Jia-Chong Ho, Liang-Ying Huang, Wei-Ling Lin
  • Publication number: 20070059868
    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: Application
    Filed: July 24, 2006
    Publication date: March 15, 2007
    Inventors: Liang-Ying Huang, Yi-Kai Wang, Tarng-Shiang Hu, Jia-Chong Ho
  • Publication number: 20070057252
    Abstract: The present invention provides a method for fabricating an organic thin film transistor (OTFT) device where a vertical contact hole is produced in the insulating layer and the passivation layer thereof, so that the respective devices located below and above the OTFT would be electrically connected with each other. The provided OTFT device includes a substrate, a gate layer located on the substrate, an insulating layer located on the gate layer, an electrode layer located on the insulating layer and having a source region and a drain region, an organic semiconductor layer located between the source region and the drain region, a passivation layer patterned and located on the source region, the drain region and the organic semiconductor layer, and a contact hole passing through the passivation layer to one of the source region and the drain region.
    Type: Application
    Filed: March 3, 2006
    Publication date: March 15, 2007
    Applicant: Industrial Technology Research Institute
    Inventors: Cheng-Chung Hsieh, Tarng-Shiang Hu, Jia-Chong Ho, Ming-Chun Hsiao
  • Publication number: 20070054440
    Abstract: A method for fabricating a device with flexible substrate includes providing a rigid substrate. Then, a flexible substrate layer is directly formed on the rigid substrate, wherein the flexible substrate layer fully contacts the rigid substrate and a contact interface is formed. A device structure is formed on the flexible substrate layer. Alternatively, an interfacing layer can be formed on the rigid substrate and then the flexible substrate layer is directly formed on the interfacing layer. Thus, the flexible substrate layer can be stripped from the rigid substrate under a condition substantially without stress.
    Type: Application
    Filed: October 19, 2005
    Publication date: March 8, 2007
    Inventors: Tarng-Shiang Hu, Jing-Yi Yan, Jia-Chong Ho, Cheng-Chung Lee
  • Publication number: 20070049064
    Abstract: Alignment precision enhancement of electronic component process on flexible substrate device and method thereof the same is proposed. The process step of a flexible substrate is put on a substrate holder, wherein the flexible substrate is fixed by a polymer tape. A plural of alignment marks is making for lithography process. An unstressed cut is separated the flexible substrate and substrate holder when the electronic component is made.
    Type: Application
    Filed: November 30, 2005
    Publication date: March 1, 2007
    Inventors: Jia-Chong Ho, Tarng-Shiang Hu, Hsiang-Yuan Cheng
  • Publication number: 20070044908
    Abstract: A method of forming spacers on a display substrate is described. First, a mould having a plurality of trenches is provided. Spacer are dropped onto the mould. When the mould is vibrated, the spacers fall into the trenches. Then, a display substrate having viscous substance on a surface thereof is pressed onto the spacers in the trenches of the mould, so that the spacers are bonded to the display substrate due to the viscous substance. Finally, the spacers bonded with the display substrate are removed from the trenches of the mould.
    Type: Application
    Filed: October 23, 2006
    Publication date: March 1, 2007
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ching-Hsiang Chan, Liang-Ying Huang, Cheng-Chung Lee, Jia-Chong Ho, Ming-Chun Hsiao
  • Patent number: 7179697
    Abstract: A method of fabricating an electronic device includes the following steps: a) providing a substrate; b) forming a first strip on the substrate; c) coating an insulation layer on the first strip and the substrate while completely overlaying the first strip and the substrate with the same; d) forming a second strip on the insulation layer; e) forming conductive polymer on the insulation layer while completely overlaying the second strip with the same; f) etching the conductive polymer via plasma etching for completely removing the conductive polymer on the second strip; and g) forming a semiconductor layer on the second strip and the conductive polymer.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: February 20, 2007
    Assignee: Industrial Technology Research Institute
    Inventors: Tarng-Shiang Hu, Jia-Chong Ho, Liang-Ying Huang, Cheng-Chung Lee
  • Patent number: 7161289
    Abstract: A triode structure of a field emission display and fabrication method thereof. A plurality of cathode layers arranged in a matrix is formed overlying a dielectric layer. A plurality of emitting layers arranged in a matrix is formed overlying the cathode layers, respectively. A plurality of lengthwise-extending gate lines is formed on the dielectric layer, in which each of the gate layers is disposed between two adjacent columns of the cathode layers.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: January 9, 2007
    Assignee: Industrial Technology Research Institute
    Inventors: Chun-Tao Lee, Cheng-Chung Lee, Jyh-Rong Sheu, Yu-Yang Chang, Jia-Chong Ho, Yu-Wu Wang
  • Patent number: 7156715
    Abstract: A triode structure of a field emission display and fabrication method thereof. A plurality of cathode layers arranged in a matrix is formed overlying a dielectric layer. A plurality of emitting layers arranged in a matrix is formed overlying the cathode layers, respectively. A plurality of lengthwise-extending gate lines is formed on the dielectric layer, in which each of the gate layers is disposed between two adjacent columns of the cathode layers.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: January 2, 2007
    Assignee: Industrial Technology Research Institute
    Inventors: Chun-Tao Lee, Cheng-Chung Lee, Jyh-Rong Sheu, Yu-Yang Chang, Jia-Chong Ho, Yu-Wu Wang
  • Publication number: 20060275959
    Abstract: A method for fabricating a thin film transistor (TFT) display is provided, wherein the processes of a liquid crystal substrate and an organic thin film transistor (OTFT) substrate are separated. The fabrication of liquid crystal substrate employs the technology of polymer encapsulated liquid crystal molecule, and leaves the polymeric layer as a substrate using a sacrificial layer, so as to improve the flexibility. And the TFT substrate has a high adhesive polymeric protective layer provided on its surface, so as to combine the fabricated TFT substrate and the liquid crystal substrate by laminating. Thereby, the processes of the liquid crystal substrate and the TFT substrate will not affect each other, to improve the process yield and meet the demand for the variety of products.
    Type: Application
    Filed: August 3, 2005
    Publication date: December 7, 2006
    Inventors: Liang-Yin Huang, Jia-Chong Ho, Cheng-Chung Lee, Chi-Chang Liao
  • Publication number: 20060270197
    Abstract: A compound semiconductor material for forming an active layer of a thin film transistor device is disclosed, which has a group II-VI compound doped with a dopant ranging from 0.1 to 30 mol %, wherein the dopant is selected from a group consisting of alkaline-earth metals, group IIIA elements, group IVA elements, group VA elements, group VIA elements, and transitional metals. The method for forming an active layer of a thin film transistor device by using the compound semiconductor material of the present invention is disclosed therewith.
    Type: Application
    Filed: July 20, 2006
    Publication date: November 30, 2006
    Applicant: Industrial Technology Research Institute
    Inventors: Jia-Chong Ho, Jen-Hao Lee, Cheng-Chung Lee, Yu-Wu Wang, Chun-Tao Lee, Pang Lin
  • Patent number: 7125742
    Abstract: The present invention discloses a multi-passivation layer structure for organic thin-film transistors and a method for fabricating the same by spin coating, inject printing, screen printing and micro-contact on organic thin-film transistors. The multi-passivation layer structure for organic thin-film transistors, comprising: a substrate; a gate layer formed on the substrate; an insulator layer formed on the substrate and the gate layer; an electrode layer formed on the insulator layer; a semiconductor layer formed on the insulator layer and the electrode layer; and a passivation layer formed on the semiconductor layer and the electrode layer, thereby forming a multi-passivation layer structure for organic thin-film transistors.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: October 24, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Cheng-Chung Hsieh, Jia-Chong Ho, Tarng-Shiang Hu, Cheng-Chung Lee, Liang-Ying Huang, Wei-Ling Lin, Wen-Kuei Huang
  • Publication number: 20060186398
    Abstract: An organic semiconductor device with multiple protective layers and the method of making the same are described. A first protective layer is formed by vapor phase deposition on an organic thin-film transistor. A second protective layer is then formed on the first protective layer. Therefore, the organic thin-film transistor is formed with multiple protective layers. Not only do these protective layers have good homogeneity, they can protect the organic thin-film transistor from damages, ensuring good quality.
    Type: Application
    Filed: June 24, 2005
    Publication date: August 24, 2006
    Inventors: Cheng-Chung Hsieh, Tarng-Shiang Hu, Jia-Chong Ho, Cheng-Chung Lee
  • Publication number: 20060079038
    Abstract: A method of fabricating an electronic device includes the following steps: a) providing a substrate; b) forming a first strip on the substrate; c) coating an insulation layer on the first strip and the substrate while completely overlaying the first strip and the substrate with the same; d) forming a second strip on the insulation layer; e) forming conductive polymer on the insulation layer while completely overlaying the second strip with the same; f) etching the conductive polymer via plasma etching for completely removing the conductive polymer on the second strip; and g) forming a semiconductor layer on the second strip and the conductive polymer.
    Type: Application
    Filed: May 18, 2005
    Publication date: April 13, 2006
    Inventors: Tarng-Shiang Hu, Jia-Chong Ho, Liang-Ying Huang, Cheng-Chung Lee
  • Publication number: 20060052195
    Abstract: The invention related to a process for improving carrier mobility of organic semiconductor, comprising the steps of: forming a gate on a substrate; forming an insulator layer on the substrate and the gate; coating polyimide on the insulator layer to form an interlayer; forming an active layer on the interlayer; and forming a source and a drain.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 9, 2006
    Inventors: Tarng-Shiang Hu, Jia-Chong Ho, Liang-Ying Huang, Wei-Ling Lin
  • Publication number: 20060030067
    Abstract: A method for manufacturing an organic thin-film transistor with a plastic substrate, comprising steps of: providing a mold and a plastic substrate, said mold being provided with a relief printing structure; imprinting said plastic substrate by said mold so as to define source/drain electrode regions on said plastic substrate; forming a first electrode layer so as to form source/drain electrodes on said source/drain electrode regions on said plastic substrate; forming a plurality of semiconductor mesas, each of said semiconductor mesas covering a pair of said source/drain electrodes; forming an insulating layer; forming a second electrode layer, being separated from and on said semiconductor mesas by said insulating layer; and forming a passivation layer.
    Type: Application
    Filed: April 1, 2005
    Publication date: February 9, 2006
    Inventors: Liang-Ying Huang, Jia-Chong Ho, Cheng-Chung Lee
  • Publication number: 20050272212
    Abstract: A method of high precision printing for manufacturing organic thin film transistor, comprising the following steps of: forming a gate on a substrate; forming an insulator layer on the substrate; forming a conducting wire electrode film on the insulator layer; forming a organic interlayer; forming a organic semiconductor layer on the organic interlayer; forming a polymer layer for channel length on the organic semiconductor layer; forming a organic electrode film; and forming a protective layer. Moreover, a means for forming layers of above mentioned method is a high precision printing selected from the consisting of Inkject Printing, Screen Printing, Blade Coating, Roller Coating, Nanoimprinting, Micro Contact Printing, Flexographic printing, Table coating and Spin Coating, etc.
    Type: Application
    Filed: May 4, 2005
    Publication date: December 8, 2005
    Inventors: Jia-Chong Ho, Liang-Ying Huang, Tarng-Shiang Hu, Cheng-Chung Lee
  • Publication number: 20050227407
    Abstract: The present invention discloses a multi-passivation layer structure for organic thin-film transistors and a method for fabricating the same by spin coating, inject printing, screen printing and micro-contact on organic thin-film transistors. The multi-passivation layer structure for organic thin-film transistors, comprising: a substrate; a gate layer formed on the substrate; an insulator layer formed on the substrate and the gate layer; an electrode layer formed on the insulator layer; a semiconductor layer formed on the insulator layer and the electrode layer; and a passivation layer formed on the semiconductor layer and the electrode layer, thereby forming a multi-passivation layer structure for organic thin-film transistors.
    Type: Application
    Filed: June 9, 2004
    Publication date: October 13, 2005
    Inventors: Cheng-Chung Hsieh, Jia-Chong Ho, Tarng-Shiang Hu, Cheng-Chung Lee, Liang-Ying Huang, Wei-Ling Lin, Wen-Kuei Huang
  • Publication number: 20050221530
    Abstract: The present invention provides a method for enhancing electrical characteristics of organic electronic devices, especially for an organic thin-film transistors, comprising the steps of: providing a substrate with a gate and an insulator layer formed thereon; preparing an organic solution by mixing materials of an organic semiconductor polymer, an organic insulator polymer, a conducting particle and a solvent; forming an organic semiconductor layer on top of the insulator layer between the source and the drain using the organic solvent. Wherein, the organic semiconductor polymer can be a polymer selected from the group consisting of poly(3-alkylthiophene) (P3AT) with different alkyl side groups of 2, 4, 6, 8, 10, 12, and 18, as the P3HT is a P3AT with alkyl side group of 6, and the organic insulator polymer can be a polymer selected from the group consisting of poly(methylmethacrylate) (PMMA), and polybutylene terephthalate (PBT), etc.
    Type: Application
    Filed: June 30, 2004
    Publication date: October 6, 2005
    Inventors: Hsiang-Yuan Cheng, Jia-Chong Ho, Wen-Kuei Huang