Patents by Inventor Shih-Kuei Lo
Shih-Kuei Lo 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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Patent number: 8004187Abstract: An organic electro-luminescence display includes an organic electro-luminescence device array, a first passivation layer completely covering organic electro-luminescence device array, and a plurality of color filters disposed on the first passivation layer. The color filters include a plurality of red color filters, green color filters, or blue color filters. The organic electro-luminescence device array includes a white light organic electro-luminescence device array. The type of the organic electro-luminescence device array includes an active matrix array or a passive matrix array.Type: GrantFiled: August 17, 2009Date of Patent: August 23, 2011Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Chih-Kwang Tzen, Chun-Chung Lu, Shuenn-Jiun Tang, Shih-Kuei Lo, Jie-Huang Wu
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Patent number: 7955152Abstract: In a process of fabricating an organic electro-luminescence display, a substrate, a plurality of organic electro-luminescence devices, and a patterned separator structure are provided. The organic electro-luminescence devices and the patterned separator structure are disposed over the substrate. The patterned separator structure separates the organic electro-luminescence devices. A thickness of the patterned separator structure is greater than that of the organic electro-luminescence devices. A first passivation layer is then formed to completely cover the patterned separator structure and the organic electro-luminescence devices. A plurality of color filters are formed on the first passivation layer. The color filters are located above the organic electro-luminescence devices.Type: GrantFiled: August 17, 2009Date of Patent: June 7, 2011Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Chih-Kwang Tzen, Chun-Chung Lu, Shuenn-Jiun Tang, Shih-Kuei Lo, Jie-Huang Wu
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Publication number: 20090302753Abstract: An organic electro-luminescence display includes an organic electro-luminescence device array, a first passivation layer completely covering organic electro-luminescence device array, and a plurality of color filters disposed on the first passivation layer. The color filters include a plurality of red color filters, green color filters, or blue color filters. The organic electro-luminescence device array includes a white light organic electro-luminescence device array. The type of the organic electro-luminescence device array includes an active matrix array or a passive matrix array.Type: ApplicationFiled: August 17, 2009Publication date: December 10, 2009Applicant: Chunghwa Picture Tubes, LTD.Inventors: Chih-Kwang Tzen, Chun-Chung Lu, Shuenn-Jiun Tang, Shih-Kuei Lo, Jie-Huang Wu
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Publication number: 20090305597Abstract: In a process of fabricating an organic electro-luminescence display, a substrate, a plurality of organic electro-luminescence devices, and a patterned separator structure are provided. The organic electro-luminescence devices and the patterned separator structure are disposed over the substrate. The patterned separator structure separates the organic electro-luminescence devices. A thickness of the patterned separator structure is greater than that of the organic electro-luminescence devices. A first passivation layer is then formed to completely cover the patterned separator structure and the organic electro-luminescence devices. A plurality of color filters are formed on the first passivation layer. The color filters are located above the organic electro-luminescence devices.Type: ApplicationFiled: August 17, 2009Publication date: December 10, 2009Applicant: Chunghwa Picture Tubes, LTD.Inventors: Chih-Kwang Tzen, Chun-Chung Lu, Shuenn-Jiun Tang, Shih-Kuei Lo, Jie-Huang Wu
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Patent number: 7605533Abstract: An organic electro-luminescence display is disclosed. The organic electro-luminescence display comprises a substrate, a plurality of organic electro-luminescence devices, a patterned separator structure, a passivation layer and a plurality of color filters. Wherein, the organic electro-luminescence devices are disposed over the substrate. The patterned separator structure is disposed over the substrate to separate the organic electro-luminescence devices. The thickness of the patterned separator structure is greater than that of the organic electro-luminescence devices. The passivation layer completely covers the patterned separator structure and the organic electro-luminescence devices to separate the organic electro-luminescence devices from the color filters. The color filters are disposed on the passivation layer and are located above the organic electro-luminescence devices for colorful display.Type: GrantFiled: February 3, 2005Date of Patent: October 20, 2009Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Chih-Kwang Tzen, Chun-Chung Lu, Shuenn-Jiun Tang, Shih-Kuei Lo, Jie-Hunag Wu
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Patent number: 7327081Abstract: A stacked organic electroluminescent device, which includes a substrate, an anode layer, organic emitting layers, carrier generation layers, reflecting layers and a cathode layer, is provided. The substrate has first emitting region, second emitting region, and third emitting region. The anode layer is above the substrate. And above the anode layer are the following layers sequentially: a first organic emitting layer, a first carrier generation layer, a second organic emitting layer, a second carrier generation layer, and a third organic emitting layer. The first reflecting layer, the second reflecting layer, and the third reflecting layer are in the stacked structure. And each of them is disposed corresponding to the first emitting region, the second emitting region, and the third emitting region. The cathode layer is on the third organic emitting layer. The stacked organic electroluminescent device has full color spectrum, improved luminant efficiency, and color purity.Type: GrantFiled: August 31, 2005Date of Patent: February 5, 2008Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Shih-Kuei Lo, Shuenn-Jiun Tang, Jie-Hunag Wu, Chun-Chung Lu
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Publication number: 20070046179Abstract: An organic electro-luminescent device including a substrate, a plurality of organic electro-luminescent units and at least one tungsten oxide layer is provided. The organic electro-luminescent units are stacked on the substrate, and each tungsten oxide layer is disposed between the adjacent organic electro-luminescent units. The organic electro-luminescent device having the at least one tungsten oxide layer therein has good luminance efficiency. Moreover, another organic electro-luminescent device is also provided in the present invention.Type: ApplicationFiled: August 26, 2005Publication date: March 1, 2007Inventors: Chan-Ching Chang, Hsiao-Wen Huang, Chin-Hsin Chen, Ta-Ya Chu, Chi-Hung Liao, Shih-Kuei Lo, Shuenn-Jiun Tang
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Publication number: 20070046190Abstract: A stacked organic electroluminescent device, which includes a substrate, an anode layer, organic emitting layers, carrier generation layers, reflecting layers and a cathode layer, is provided. The substrate has first emitting region, second emitting region, and third emitting region. The anode layer is above the substrate. And above the anode layer are the following layers sequentially: a first organic emitting layer, a first carrier generation layer, a second organic emitting layer, a second carrier generation layer, and a third organic emitting layer. The first reflecting layer, the second reflecting layer, and the third reflecting layer are in the stacked structure. And each of them is disposed corresponding to the first emitting region, the second emitting region, and the third emitting region. The cathode layer is on the third organic emitting layer. The stacked organic electroluminescent device has full color spectrum, improved luminant efficiency, and color purity.Type: ApplicationFiled: August 31, 2005Publication date: March 1, 2007Inventors: Shih-Kuei Lo, Shuenn-Jiun Tang, Jie-Hunag Wu, Chun-Chung Lu
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Publication number: 20070048547Abstract: An organic electro-luminescent device including an anode, a cathode, a light-emitting layer and a hole-transport layer is provided. The light-emitting layer is disposed between the anode and the cathode. The hole-transport layer is disposed between the light-emitting layer and the anode. The hole-transport layer has a formula as follows: wherein R is an alkyl group having 1˜3 carbon atoms.Type: ApplicationFiled: November 8, 2005Publication date: March 1, 2007Inventors: Chan-Ching Chang, Chin-Hsin Chen, Hsiao-Wen Huang, Ta-Ya Chu, Chi-Hung Liao, Shih-Kuei Lo, Shuenn-Jiun Tang
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Publication number: 20060170340Abstract: An organic electro-luminescence display is disclosed. The organic electro-luminescence display comprises a substrate, a plurality of organic electro-luminescence devices, a patterned separator structure, a passivation layer and a plurality of color filters. Wherein, the organic electro-luminescence devices are disposed over the substrate. The patterned separator structure is disposed over the substrate to separate the organic electro-luminescence devices. The thickness of the patterned separator structure is greater than that of the organic electro-luminescence devices. The passivation layer completely covers the patterned separator structure and the organic electro-luminescence devices to separate the organic electro-luminescence devices from the color filters. The color filters are disposed on the passivation layer and are located above the organic electro-luminescence devices for colorful display.Type: ApplicationFiled: February 3, 2005Publication date: August 3, 2006Inventors: Chih-Kwang Tzen, Chun-Chung Lu, Shuenn-Jiun Tang, Shih-Kuei Lo, Jie-Hunag Wu
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Publication number: 20060091795Abstract: A process of fabricating an organic electro-luminescence display panel is provided. An organic electro-luminescence element is formed over a substrate and then a stack structure is formed over the substrate covering the organic electro-luminescence element. Wherein the stack structure comprises an organic polymer layer and an inorganic compound layer. The inorganic compound layer is composed of at least two inorganic films, and an interface between the inorganic films comprises a material intermixed with materials of the two inorganic films. The stack structure of the present invention is capable of effectively reducing penetration of atmospheric moisture and oxygen into the organic electro-luminescence element and thus effectively reducing the damage thereof.Type: ApplicationFiled: October 24, 2005Publication date: May 4, 2006Inventors: Chih-Kwang Tzen, Chun-Chung Lu, Shuenn-Jiun Tang, Shih-Kuei Lo, Jie-Huang Wu
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Patent number: 7030552Abstract: A dual-screen organic electroluminescent display device is made by encapsulating two independent conventional organic electroluminescent displays inside two substrates to reduce its weight and thickness. Meanwhile, only one encapsulation step is carried out and encapsulation cost would be lower.Type: GrantFiled: July 28, 2003Date of Patent: April 18, 2006Assignees: Industrial Technology Research Institute, Worldled Co., Ltd.Inventors: Ching-Ian Chao, En-Chung Chang, Shih-Kuei Lo
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Publication number: 20060066234Abstract: An organic electro-luminescent display panel is described. The panel includes an organic electro-luminescent device layer on a substrate, a first barrier layer and a second barrier layer. Especially, the first barrier layer is disposed over the organic electro-luminescent device layer, and a gap is formed between the first barrier layer and the organic electro-luminescent device layer. The second barrier layer is disposed over the substrate covering the first barrier layer and the organic electro-luminescent device layer. The first barrier layer and the second barrier layer have a function of isolating the organic electro-luminescent device layer from oxygen, moisture and other contaminations.Type: ApplicationFiled: September 29, 2004Publication date: March 30, 2006Inventors: Chun-Chung Lu, Jie-Huang Wu, Chih-Kwang Tzen, Shih-Kuei Lo, Shuenn-Jiun Tang
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Publication number: 20040212300Abstract: A dual-screen organic electroluminescent display device is made by encapsulating two independent conventional organic electroluminescent displays inside two substrates to reduce its weight and thickness. Meanwhile, only one encapsulation step is carried out and encapsulation cost would be lower.Type: ApplicationFiled: July 28, 2003Publication date: October 28, 2004Inventors: Ching-Ian Chao, En-Chung Chang, Shih-Kuei Lo