Patents by Inventor Mei-Tsao Chiang
Mei-Tsao Chiang 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).
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Publication number: 20130265289Abstract: A cholesteric liquid crystal display device includes a first substrate, a second substrate, a cholesteric liquid crystal layer and a plurality of nano particles. The first substrate includes a first alignment layer. The second substrate includes a second alignment layer. The cholesteric liquid crystal layer is disposed between the first and second alignment layers. The nano particles are disposed on a surface of one of the first and second alignment layers, and located between the one of the first and second alignment layers and the cholesteric liquid crystal layer.Type: ApplicationFiled: September 13, 2012Publication date: October 10, 2013Inventors: Yu-Hsien CHEN, Huang-Ming Chen, Sheng-Fa Liu, Mei-Tsao Chiang, Bao-Sian Ciou
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Patent number: 8390564Abstract: A display including a first substrate, a first electrode, a second substrate, a second electrode, and a mixed solution is provided. The first electrode is disposed on the first substrate, and the second electrode is disposed on the second substrate. In addition, the mixed solution is disposed between the first electrode and the second electrode. Moreover, the mixed solution includes a solution and a plurality of first neutral micro-particles disposed in the solution.Type: GrantFiled: March 31, 2008Date of Patent: March 5, 2013Assignees: Chunghwa Picture Tubes, Ltd., National Chiao Tung UniversityInventors: Shih-Kang Fan, Cheng-Pu Chiu, Chi-Neng Mo, Mei-Tsao Chiang
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Publication number: 20120298508Abstract: A method of electrophoretic deposition includes: providing an electrophoresis tank, an anode substrate, and a cathode substrate; disposing the anode substrate and the cathode substrate oppositely in the electrophoresis tank; adjusting relative positions of the cathode substrate and the anode substrate for varying each of the distances between corresponding regions on the cathode substrate and the anode substrate; and inputting cathode voltage and anode voltage respectively to a cathode electrode of the cathode substrate and a anode electrode of the anode substrate for performing the electrophoretic deposition.Type: ApplicationFiled: September 5, 2011Publication date: November 29, 2012Inventors: Wen-Ching Shih, Jian-Min Jeng, Yu-Hao Chen, Mei-Tsao Chiang, Huai-An Li
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Patent number: 8232961Abstract: A pixel driving structure of a particle display displaying three colors and a method for displaying colors thereof are provided. The pixel driving structure includes a first substrate; a first electrode layer disposed on a surface of the first substrate; a second substrate disposed opposite to the first substrate; a second electrode layer on the second substrate; a particle solution disposed between the first electrode layer and the second electrode layer and having a first color solution, a plurality of second color positive particles, and a plurality of third color negative particles; and an alternating/direct power supply connecting with the first and second electrode layers. A method for displaying color includes steps of applying an alternating voltage to display a first color; applying a first direct voltage to display a third color; and applying a second direct voltage to display a second color.Type: GrantFiled: August 17, 2009Date of Patent: July 31, 2012Assignees: Chunghwa Picture Tubes, Ltd., National Chiao Tung UniversityInventors: Shih-Kang Fan, Cheng-Pu Chiu, Ching-Hsiang Hsu, Chi-Neng Mo, Mei-Tsao Chiang
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Patent number: 8157606Abstract: A fabricating method of an electron-emitting device is provided. The fabricating method of the electron-emitting device includes at least following procedures. Firstly, a substrate is provided. Next, a first electrode and a second electrode are formed on the substrate. Afterward, a conductive layer covering the first electrode and the second electrode is formed on the substrate. Then, a first conductive layer, a second conductive layer and a gap are formed by patterning the conductive layer. The gap is disposed between the first conductive layer and the second conductive layer. After that, a plasma process is performed at the first conductive layer and second conductive layer.Type: GrantFiled: July 10, 2009Date of Patent: April 17, 2012Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Chih-Hao Tsai, Kuan-Jung Chen, Fu-Ming Pan, Chi-Neng Mo, Kuo-Chung Lo, Mei-Tsao Chiang
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Publication number: 20110108797Abstract: A single chip type white light LED device includes a first semiconductor layer of a first doping type, a ZnMnSeTe (Zinc Manganese Selenium Tellurium) red light quantum well, a first barrier layer disposed on the ZnMnSeTe red light quantum well, a green light emitting layer including green light quantum dots disposed on the first barrier layer, a second barrier layer disposed on the green light emitting layer, a blue light emitting layer including blue light quantum dots disposed on the second barrier layer, a third barrier layer disposed on the blue light emitting layer, and a second semiconductor layer disposed on the third barrier layer.Type: ApplicationFiled: November 30, 2009Publication date: May 12, 2011Inventors: Chu-Shou Yang, Chia-Sing Wu, Wu-Ching Chou, Mei-Tsao Chiang, Chi-Neng Mo, Chih-Wei Luo, Liang-Kuei Huang
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Publication number: 20110083797Abstract: A method of forming a flexible display panel and an alignment layer and spacers thereof includes the following steps. A base material is provided. A shaping process is then performed on the base material to render the base material into a structural layer including an alignment layer monolithically formed with a plurality of spacers. Subsequently, a first transparent conductive film and a second transparent conductive film are provided, and the structural layer is mounted between the first transparent conductive film and the second transparent conductive film such that the first transparent conductive film, the structural layer and the second transparent conductive film form a sandwich structure.Type: ApplicationFiled: November 3, 2009Publication date: April 14, 2011Inventors: Chi-Yuan Huang, Keng-Yu Tsao, Jui-Shu Chou, Ching-Shan Tsai, Chi-Neng Mo, Mei-Tsao Chiang
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Publication number: 20110079754Abstract: A fabricating method of nano-powder is provided. First, a mixture having at least a first material and a second material is provided. Then, the mixture is sintered to obtain a single phase alloy body. After that, the single phase alloy body is pre-crumbled to obtain a powder to be ground. Then, a chemical dispersant is added into the powder to further be ground, so as to obtain the nano-powder.Type: ApplicationFiled: December 7, 2009Publication date: April 7, 2011Applicant: Chunghwa Picture Tubes, LTD.Inventors: Tsung-Eong Hsieh, Chun-Chieh Lo, Yin-Hsien Huang, Chuang-Hung Chiu, Mei-Tsao Chiang, Huai-An Li, Chi-Neng Mo
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Publication number: 20110006672Abstract: The present invention discloses a flat light source and a manufacturing method thereof. The flat light source includes a first substrate, a second substrate, and a first electrode, a first insulation layer, a first fluorescent layer that are in series disposed on the first substrate, and a second electrode, a second insulation layer, a second fluorescent layer that are in series disposed on the second substrate, and a gas discharge channel. The first electrode includes a conductive layer and a plurality of conical electrodes. Each conical electrode protrudes from the conductive layer and electrically connects to the conductive layer. The gas discharge channel is disposed between the first fluorescent layer and the second fluorescent layer where at least a discharge gas is filled in.Type: ApplicationFiled: August 9, 2009Publication date: January 13, 2011Inventors: Sung-O Kim, Chi-Neng Mo, Po-Chuan Tsai, Shang-Chih Wu, Mei-Tsao Chiang
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Publication number: 20100253704Abstract: A pixel driving structure of a particle display displaying three colors and a method for displaying colors thereof are provided. The pixel driving structure includes a first substrate; a first electrode layer disposed on a surface of the first substrate; a second substrate dispoed opposite to the first substrate; a second electrode layer on the second substrate; a particle solution disposed between the first electrode layer and the second electrode layer and having a first color solution, a plurality of second color positive particles, and a plurality of third color negative particles; and an alternating/direct power supply connecting with the first and second electrode layers. A method for displaying color includes steps of applying an alternating voltage to display a first color; applying a first direct voltage to display a third color; and applying a second direct voltage to display a second color.Type: ApplicationFiled: August 17, 2009Publication date: October 7, 2010Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Shih-Kang Fan, Cheng-Pu Chiu, Ching-Hsiang Hsu, Chi-Neng Mo, Mei-Tsao Chiang
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Publication number: 20100230044Abstract: A bubbleless packaging method is provided. The method is applicable to package a display element. In the method, firstly, a first substrate and a first protective layer are provided. The first protective layer is formed on the first substrate. Then, a second substrate and a second protective layer are provided. The second protective layer is formed on the second substrate. Then, a plasma treatment is performed on surfaces of the first protective layer and the second protective layer. Then, the first substrate and the second substrate are dipped into a solution after the plasma treatment. Then, the first substrate and the second substrate are laminated in the solution, wherein the first protective layer faces the second protective layer. Finally, the first substrate and the second substrate are taken out from the solution.Type: ApplicationFiled: March 12, 2009Publication date: September 16, 2010Inventors: Shih-Kang FAN, Ching-Hsiang Hsu, Cheng-Pu Chiu, Chi-Neng Mo, Mei-Tsao Chiang
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Publication number: 20100216366Abstract: A fabricating method of an electron-emitting device is provided. The fabricating method of the electron-emitting device includes at least following procedures. Firstly, a substrate is provided. Next, a first electrode and a second electrode are formed on the substrate. Afterward, a conductive layer covering the first electrode and the second electrode is formed on the substrate. Then, a first conductive layer, a second conductive layer and a gap are formed by patterning the conductive layer. The gap is disposed between the first conductive layer and the second conductive layer. After that, a plasma process is performed at the first conductive layer and second conductive layer.Type: ApplicationFiled: July 10, 2009Publication date: August 26, 2010Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Chih-Hao Tsai, Kuan-Jung Chen, Fu-Ming Pan, Chi-Neng Mo, Kuo-Chung Lo, Mei-Tsao Chiang
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Publication number: 20100149628Abstract: A display includes a first substrate, a first electrode, a second substrate, a second electrode and a display material layer. The first electrode is disposed on the first substrate and the second electrode is disposed on the second substrate. The display material layer is disposed between the first electrode and the second electrode. The display material layer of the invented display includes a solution and a plurality of first micro beads, wherein each of the first micro beads further has a plurality of different axis lengths in different axis directions, and the axis length in at least an axis direction is different from the axis lengths in the rest axis directions so that the first micro beads present different arrangement densities in different driving frequencies under the influence of polarized self-arrangement effect.Type: ApplicationFiled: April 7, 2009Publication date: June 17, 2010Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Shih-Kang Fan, Cheng-Pu Chiu, Ching-Hsiang Hsu, Chi-Neng Mo, Mei-Tsao Chiang
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Patent number: 7724419Abstract: A display includes a first substrate, a first electrode, a second substrate, a second electrode and a display material layer. The first electrode is disposed on the first substrate and the second electrode is disposed on the second substrate. The display material layer is disposed between the first electrode and the second electrode. The display material layer of the invented display includes a solution and a plurality of first micro beads, wherein each of the first micro beads further has a plurality of different axis lengths in different axis directions, and the axis length in at least an axis direction is different from the axis lengths in the rest axis directions so that the first micro beads present different arrangement densities in different driving frequencies under the influence of polarized self-arrangement effect.Type: GrantFiled: April 7, 2009Date of Patent: May 25, 2010Assignees: Chungwa Picture Tubes, Ltd., National Chiao Tung UniversityInventors: Shih-Kang Fan, Cheng-Pu Chiu, Ching-Hsiang Hsu, Chi-Neng Mo, Mei-Tsao Chiang
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Publication number: 20100079424Abstract: A display medium and a display are provided. The display medium includes a thermal-sensitive solution and a number of micro particles. The micro particles are dispersed in the thermal-sensitive solution. At a first temperature, the thermal-sensitive solution is in a liquid form, such that the micro particles move freely. At a second temperature, the thermal-sensitive solution is in a colloid form, such that the micro particles are fixed. The first temperature differs from the second temperature.Type: ApplicationFiled: January 21, 2009Publication date: April 1, 2010Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Shih-Kang Fan, Cheng-Pu Chiu, Ching-Hsiang Hsu, Mei-Tsao Chiang, Chi-Neng Mo
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Publication number: 20090135131Abstract: A display including a first substrate, a first electrode, a second substrate, a second electrode, and a mixed solution is provided. The first electrode is disposed on the first substrate, and the second electrode is disposed on the second substrate. In addition, the mixed solution is disposed between the first electrode and the second electrode. Moreover, the mixed solution includes a solution and a plurality of first neutral micro-particles disposed in the solution.Type: ApplicationFiled: March 31, 2008Publication date: May 28, 2009Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Shih-Kang Fan, Cheng-Pu Chiu, Chi-Neng Mo, Mei-Tsao Chiang