Patents by Inventor Horng-Long Cheng
Horng-Long Cheng 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: 20090053851Abstract: An organic thin film transistor array substrate including a substrate divided into an LCD region and an OTFT region; a first dielectric layer formed on the substrate in the LCD region and having a first uneven portion; an organic semiconducting layer formed on the substrate in the OTFT region; a gate, source, and drain formed in the OTFT region, wherein the source and drain are in contact with the organic semiconducting layer to form a channel between the source and drain; and a pixel electrode formed on the first uneven portion of the first dielectric layer in the LCD region.Type: ApplicationFiled: October 30, 2008Publication date: February 26, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yih-Jun Wong, Horng-Long Cheng, Yu-Wu Wang
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Patent number: 7456912Abstract: An organic thin film transistor array substrate including a substrate divided into an LCD region and an OTFT region; a first dielectric layer formed on the substrate in the LCD region and having a first uneven portion; an organic semiconducting layer formed on the substrate in the OTFT region; a gate, source, and drain formed in the OTFT region, wherein the source and drain are in contact with the organic semiconducting layer to form a channel between the source and drain; and a pixel electrode formed on the first uneven portion of the first dielectric layer in the LCD region.Type: GrantFiled: November 5, 2004Date of Patent: November 25, 2008Assignee: Industrial Technology Research InstituteInventors: Yih-Jun Wong, Horng-Long Cheng, Yu-Wu Wang
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Patent number: 7253848Abstract: An organic thin film transistor array substrate including a substrate divided into an LCD region and an OTFT region; a first dielectric layer formed on the substrate in the LCD region and having a first uneven portion; an organic semiconducting layer formed on the substrate in the OTFT region; a gate, source, and drain formed in the OTFT region, wherein the source and drain are in contact with the organic semiconducting layer to form a channel between the source and drain; and a pixel electrode formed on the first uneven portion of the first dielectric layer in the LCD region.Type: GrantFiled: June 10, 2003Date of Patent: August 7, 2007Assignee: Industrial Technology Research InstituteInventors: Yih-Jun Wong, Horng-Long Cheng, Yu-Wu Wang
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Patent number: 7026644Abstract: The invention provides an organic thin film transistor array substrate, comprising: a substrate, having a liquid crystal display area and an organic thin film transistor area; a pixel electrode, formed on the substrate in the LCD area; a first alignment film, formed on the pixel electrode; a second alignment film, formed on the substrate in the OTFT area; an organic semiconductor layer, formed on the second alignment film, wherein the organic semiconductor layer is aligned along the direction of the second alignment film; and a gate, a source and a drain, formed in the OTFT area, wherein the source and the drain are in contact with the organic semiconductor layer and a channel is formed between the source and the drain.Type: GrantFiled: November 16, 2004Date of Patent: April 11, 2006Assignee: Industrial Technology Research InstituteInventors: Horng-Long Cheng, Wei-Yang Chou, Yih-Jun Wong, Yu-Wu Wang, Cheng-Chung Lee
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Patent number: 6924503Abstract: An organic integrated device for thin film transistor and light emitting diode. The organic integrated device of the present invention includes a top-gate organic thin film transistor (top-gate OTFT) and an organic light emitting diode (OLED), both formed on the same substrate. In the organic integrated device, some layers can be commonly used by both OTFT and OLED, and some layers can be made of the same material and formed in the same course, which simplifies the entire process.Type: GrantFiled: January 13, 2003Date of Patent: August 2, 2005Assignee: Industrial Technology Research InstituteInventors: Horng-Long Cheng, Yu-Wu Wang, Ching-Hsun Chao, Cheng-Chung Lee, Chai-Yuan Sheu
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Publication number: 20050087745Abstract: The invention provides an organic thin film transistor array substrate, comprising: a substrate, having a liquid crystal display area and an organic thin film transistor area; a pixel electrode, formed on the substrate in the LCD area; a first alignment film, formed on the pixel electrode; a second alignment film, formed on the substrate in the OTFT area; an organic semiconductor layer, formed on the second alignment film, wherein the organic semiconductor layer is aligned along the direction of the second alignment film; and a gate, a source and a drain, formed in the OTFT area, wherein the source and the drain are in contact with the organic semiconductor layer and a channel is formed between the source and the drain.Type: ApplicationFiled: November 16, 2004Publication date: April 28, 2005Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Horng-Long Cheng, Wei-Yang Chou, Yih-Jun Wong, Yu-Wu Wang, Cheng-Chung Lee
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Patent number: 6872980Abstract: The invention provides an organic thin film transistor array substrate, comprising: a substrate, having a liquid crystal display area and an organic thin film transistor area; a pixel electrode, formed on the substrate in the LCD area; a first alignment film, formed on the pixel electrode; a second alignment film, formed on the substrate in the OTFT area; an organic semiconductor layer, formed on the second alignment film, wherein the organic semiconductor layer is aligned along the direction of the second alignment film; and a gate, a source and a drain, formed in the OTFT area, wherein the source and the drain are in contact with the organic semiconductor layer and a channel is formed between the source and the drain.Type: GrantFiled: August 8, 2003Date of Patent: March 29, 2005Assignee: Industrial Technology Research InstituteInventors: Horng-Long Cheng, Wei-Yang Chou, Yih-Jun Wong, Yu-Wu Wang, Cheng-Chung Lee
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Publication number: 20050062040Abstract: An organic thin film transistor array substrate including a substrate divided into an LCD region and an OTFT region; a first dielectric layer formed on the substrate in the LCD region and having a first uneven portion; an organic semiconducting layer formed on the substrate in the OTFT region; a gate, source, and drain formed in the OTFT region, wherein the source and drain are in contact with the organic semiconducting layer to form a channel between the source and drain; and a pixel electrode formed on the first uneven portion of the first dielectric layer in the LCD region.Type: ApplicationFiled: November 5, 2004Publication date: March 24, 2005Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yih-Jun Wong, Horng-Long Cheng, Yu-Wu Wang
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Organic device including semiconducting layer aligned according to microgrooves of photoresist layer
Patent number: 6867117Abstract: An organic device including a substrate or a dielectric layer; a photoresist layer formed on the substrate or dielectric layer, wherein the photoresist layer is provided with a plurality of microgrooves having an alignment direction; an organic semiconducting layer having alignment formed on the photoresist layer, wherein the organic semiconducting layer aligns according to the alignment direction of the microgrooves of the photoresist layer; and an electrode.Type: GrantFiled: June 9, 2004Date of Patent: March 15, 2005Assignee: Industrial Technology Research InstituteInventors: Wei-Yang Chou, Horng-Long Cheng, Chih-Ming Lai, Chi-Chang Liao -
Organic device including semiconducting layer aligned according to microgrooves of photoresist layer
Patent number: 6844579Abstract: An organic device including a substrate or a dielectric layer; a photoresist layer formed on the substrate or dielectric layer, wherein the photoresist layer is provided with a plurality of microgrooves having an alignment direction; an organic semiconducting layer having alignment formed on the photoresist layer, wherein the organic semiconducting layer aligns according to the alignment direction of the microgrooves of the photoresist layer; and an electrode.Type: GrantFiled: July 3, 2003Date of Patent: January 18, 2005Assignee: Industrial Technology Research InstituteInventors: Wei-Yang Chou, Horng-Long Cheng, Chih-Ming Lai, Chi-Chang Liao -
Organic device including semiconducting layer aligned according to microgrooves of photoresist layer
Publication number: 20040222415Abstract: An organic device including a substrate or a dielectric layer; a photoresist layer formed on the substrate or dielectric layer, wherein the photoresist layer is provided with a plurality of microgrooves having an alignment direction; an organic semiconducting layer having alignment formed on the photoresist layer, wherein the organic semiconducting layer aligns according to the alignment direction of the microgrooves of the photoresist layer; and an electrode.Type: ApplicationFiled: June 9, 2004Publication date: November 11, 2004Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Yang Chou, Horng-Long Cheng, Chih-Ming Lai, Chi-Chang Liao -
Publication number: 20040209388Abstract: The invention provides an organic thin film transistor array substrate, comprising: a substrate, having a liquid crystal display area and an organic thin film transistor area; a pixel electrode, formed on the substrate in the LCD area; a first alignment film, formed on the pixel electrode; a second alignment film, formed on the substrate in the OTFT area; an organic semiconductor layer, formed on the second alignment film, wherein the organic semiconductor layer is aligned along the direction of the second alignment film; and a gate, a source and a drain, formed in the OTFT area, wherein the source and the drain are in contact with the organic semiconductor layer and a channel is formed between the source and the drain.Type: ApplicationFiled: August 8, 2003Publication date: October 21, 2004Applicant: Industrial Technology Reasearch InstituteInventors: Horng-Long Cheng, Wei-Yang Chou, Yih-Jun Wong, Yu-Wu Wang, Cheng-Chung Lee
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Organic device including semiconducting layer aligned according to microgrooves of photoresist layer
Publication number: 20040178428Abstract: An organic device including a substrate or a dielectric layer; a photoresist layer formed on the substrate or dielectric layer, wherein the photoresist layer is provided with a plurality of microgrooves having an alignment direction; an organic semiconducting layer having alignment formed on the photoresist layer, wherein the organic semiconducting layer aligns according to the alignment direction of the microgrooves of the photoresist layer; and an electrode.Type: ApplicationFiled: July 3, 2003Publication date: September 16, 2004Applicant: Industrial Technology Research InstituteInventors: Wei-Yang Chou, Horng-Long Cheng, Chih-Ming Lai, Chi-Chang Liao -
Publication number: 20040150761Abstract: An organic thin film transistor array substrate including a substrate divided into an LCD region and an OTFT region; a first dielectric layer formed on the substrate in the LCD region and having a first uneven portion; an organic semiconducting layer formed on the substrate in the OTFT region; a gate, source, and drain formed in the OTFT region, wherein the source and drain are in contact with the organic semiconducting layer to form a channel between the source and drain; and a pixel electrode formed on the first uneven portion of the first dielectric layer in the LCD region.Type: ApplicationFiled: June 10, 2003Publication date: August 5, 2004Applicant: Industrial Technology Research InstituteInventors: Yih-Jun Wong, Horng-Long Cheng, Yu-Wu Wang
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Patent number: 6737303Abstract: A process for forming an organic semiconducting layer having molecular alignment. First, a photoalignment organic layer is formed on a substrate or A dielectric layer. Next, the photoalignment organic layer is irradiated by polarized light through a mask, such that the photoalignment organic layer becomes an orientation layer having molecular alignment. Finally, an organic semiconducting layer is formed on the orientation layer, such that the organic semiconducting layer aligns according to the alignment of the orientation layer to exhibit molecular alignment. The present invention can form an organic semiconducting layer with different molecular alignments in different regions over the same substrate by means of polarized light exposure through a mask.Type: GrantFiled: November 22, 2002Date of Patent: May 18, 2004Assignee: Industrial Technology Research InstituteInventors: Horng-Long Cheng, Wei-Yang Chou, Chai-Yuan Sheu, Yu-Wu Wang, Jia-Chong Ho, Chi-Chang Liao
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Publication number: 20040043531Abstract: A process for forming an organic semiconducting layer having molecular alignment. First, a photoalignment organic layer is formed on a substrate or a dielectric layer. Next, the photoalignment organic layer is irradiated by polarized light through a mask, such that the photoalignment organic layer becomes an orientation layer having molecular alignment. Finally, an organic semiconducting layer is formed on the orientation layer, such that the organic semiconducting layer aligns according to the alignment of the orientation layer to exhibit molecular alignment. The present invention can form an organic semiconducting layer with different molecular alignments in different regions over the same substrate by means of polarized light exposure through a mask.Type: ApplicationFiled: November 22, 2002Publication date: March 4, 2004Inventors: Horng-Long Cheng, Wei-Yang Chou, Chai-Yuan Sheu, Yu-Wu Wang, Jia-Chong Ho, Chi-Chang Liao
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Publication number: 20040041146Abstract: An organic integrated device for thin film transistor and light emitting diode. The organic integrated device of the present invention includes a top-gate organic thin film transistor (top-gate OTFT) and an organic light emitting diode (OLED), both formed on the same substrate. In the organic integrated device, some layers can be commonly used by both OTFT and OLED, and some layers can be made of the same material and formed in the same course, which simplifies the entire process.Type: ApplicationFiled: January 13, 2003Publication date: March 4, 2004Inventors: Horng-Long Cheng, Yu-Wu Wang, Ching-Hsun Chao, Cheng-Chung Lee, Chai-Yuan Sheu