Patents by Inventor Hung-Yi Hung
Hung-Yi Hung 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: 8889215Abstract: The present disclosure relates to a method for making a plurality of touch panels one time. The method includes following steps. A substrate is provided. The substrate has a surface defining a number of target areas with each including two areas: a touch-view area and a trace area. An adhesive layer is formed on the surface of the substrate. A carbon nanotube film is formed on the adhesive layer. The adhesive layer is solidified. An electrode and a conductive trace are formed on each target area so that part of the carbon nanotube film is exposed from a space between adjacent conductive lines of the conductive trace to form an exposed carbon nanotube film on each trace area. The exposed carbon nanotube film on each trace area is removed to obtain a plurality of transparent conductive layers spaced from each other. A number of touch panels is obtained by cutting the substrate.Type: GrantFiled: December 29, 2011Date of Patent: November 18, 2014Assignee: Shih Hua Technology Ltd.Inventors: Jia-Shyong Cheng, Hung-Yi Hung, Jeah-Sheng Wu
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Patent number: 8883248Abstract: The present disclosure relates to a method for making a touch panel. The method includes following steps. A substrate is provided, wherein the substrate has a surface and defines two areas: a touch-view area and a trace area; applying an adhesive layer on the surface of the substrate. A carbon nanotube film is placed on a surface of the adhesive layer. The adhesive layer is solidified. An electrode and a conductive trace are formed on a surface of the carbon nanotube film so that part of the carbon nanotube film on the trace area is exposed from space between adjacent conductive lines of the conductive trace to form an exposed carbon nanotube film. The exposed carbon nanotube film is removed.Type: GrantFiled: December 29, 2011Date of Patent: November 11, 2014Assignee: Shih Hua Technology Ltd.Inventors: Jia-Shyong Cheng, Hung-Yi Hung, Jeah-Sheng Wu
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Publication number: 20120313885Abstract: A touch panel includes a substrate having a surface, an adhesive layer located on the surface; a transparent conductive layer including a carbon nanotube layer and fixed on the substrate by the adhesive layer, at least one electrode electrically connected to the transparent conductive layer, and a conductive trace electrically connected to the at least one electrode. The touch panel defines two areas: a touch-view area and a trace area. The transparent conductive layer is located only on the touch-view area. The conductive trace is located on the adhesive layer and only on the trace area. Furthermore, a number of carbon nanotube lines are located between the adhesive layer and the conductive trace.Type: ApplicationFiled: December 29, 2011Publication date: December 13, 2012Applicant: Shih Hua Technology Ltd.Inventors: JIA-SHYONG CHENG, HUNG-YI HUNG, JEAH-SHENG WU
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Publication number: 20120312772Abstract: The present disclosure relates to a method for making a plurality of touch panels one time. The method includes following steps. A substrate is provided. The substrate has a surface defining a number of target areas with each including two areas: a touch-view area and a trace area. An adhesive layer is formed on the surface of the substrate. A carbon nanotube film is formed on the adhesive layer. The adhesive layer is solidified. An electrode and a conductive trace are formed on each target area so that part of the carbon nanotube film is exposed from a space between adjacent conductive lines of the conductive trace to form an exposed carbon nanotube film on each trace area. The exposed carbon nanotube film on each trace area is removed to obtain a plurality of transparent conductive layers spaced from each other. A number of touch panels is obtained by cutting the substrate.Type: ApplicationFiled: December 29, 2011Publication date: December 13, 2012Applicant: SHIH HUA TECHNOLOGY LTD.Inventors: JIA-SHYONG CHENG, HUNG-YI HUNG, JEAH-SHENG WU
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Publication number: 20120312777Abstract: The present disclosure relates to a method for making a touch panel. The method includes following steps. A substrate is provided, wherein the substrate has a surface and defines two areas: a touch-view area and a trace area; applying an adhesive layer on the surface of the substrate. A carbon nanotube film is placed on a surface of the adhesive layer. The adhesive layer is solidified. An electrode and a conductive trace are formed on a surface of the carbon nanotube film so that part of the carbon nanotube film on the trace area is exposed from space between adjacent conductive lines of the conductive trace to form an exposed carbon nanotube film. The exposed carbon nanotube film is removed.Type: ApplicationFiled: December 29, 2011Publication date: December 13, 2012Applicant: Shih Hua Technology Ltd.Inventors: JIA-SHYONG CHENG, HUNG-YI HUNG, JEAH-SHENG WU
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Patent number: 8120589Abstract: A touch panel disposed on a display panel includes a substrate, a plurality of first sensing strings and second sensing strings, and a plurality of assistant lines. The first sensing strings and the second sensing strings include sensing pads, a plurality of first connecting lines and a plurality of second connecting lines. The first connecting lines are parallel to a first direction and electrically connected to portions of the sensing pads in series to construct the first sensing strings. The second connecting lines are parallel to a second direction and electrically connected to the other portions of the sensing pads in series to construct the second sensing strings. The first and the second sensing pads are coplanar. The first connecting lines are electrically insulated from the second connecting lines. The assistant lines are positioned within an area of the sensing pads. The assistant lines directly contact with the sensing pads.Type: GrantFiled: August 27, 2010Date of Patent: February 21, 2012Assignee: Century Display(ShenZhen)Co., Ltd.Inventor: Hung-Yi Hung
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Publication number: 20110063237Abstract: A touch panel disposed on a display panel includes a substrate, a plurality of first sensing strings and second sensing strings, and a plurality of assistant lines. The first sensing strings and the second sensing strings include sensing pads, a plurality of first connecting lines and a plurality of second connecting lines. The first connecting lines are parallel to a first direction and electrically connected to portions of the sensing pads in series to construct the first sensing strings. The second connecting lines are parallel to a second direction and electrically connected to the other portions of the sensing pads in series to construct the second sensing strings. The first and the second sensing pads are coplanar. The first connecting lines are electrically insulated from the second connecting lines. The assistant lines are positioned within an area of the sensing pads. The assistant lines directly contact with the sensing pads.Type: ApplicationFiled: August 27, 2010Publication date: March 17, 2011Inventor: Hung-Yi Hung
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Patent number: 7746443Abstract: A method of utilizing dual-layer photoresist to form black matrixes and spacers on a control circuit substrate is provided. The dual-layer photoresist includes a layer of black resin and a layer of transparent photoresist. The black resin, having an optical density greater than three, is mainly used to achieve the effect of black matrix. The transparent photoresist is mainly used to satisfy the needed cell gap between two transparent substrates.Type: GrantFiled: October 24, 2005Date of Patent: June 29, 2010Assignee: HannStar Display CorporationInventors: Chih-Chieh Lan, Hung-Yi Hung, Yu-Fang Wang
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Patent number: 7112512Abstract: On a substrate, the pattern of the first conductive layer is defined, that is, a gate line combination including gate pads, scanning lines and gate electrodes. A gate insulating layer, a semiconductor layer, a doped semiconductor layer and a second conductive layer are deposited on the substrate and the above-mentioned gate line combination in sequence. A photoresist layer is overlaid on the second conductive layer. The photoresist layer within the aperture areas is fully exposed. Using a half-tone mask or a slit pattern to make parts of the photoresist layer lying on the gate pads and the gate electrodes are not exposed to its full depth. As a result, the photoresist pattern formed varies in thickness. After being processed with drying etching and wet etching for several times, all the layers previously deposited within the aperture areas can be totally etched and removed.Type: GrantFiled: June 15, 2004Date of Patent: September 26, 2006Assignee: Hannstar Display CorporationInventors: Chih-Chieh Lan, Hung-Yi Hung
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Publication number: 20060033863Abstract: A color liquid crystal display includes a control circuit located on a first transparent substrate. The control circuit includes control devices and a chessboard-like circuit with supporting areas. A passivation layer is located on the control circuit and has contact windows to expose electrodes of the control devices. A color filter layer is located on the passivation layer and pixel electrodes are located on the color filter layer. The pixel electrodes are electrically connected to the electrodes of the control devices through the contact windows. First photoresist layers are located on the supporting areas and the control devices, and second photoresist layers are located on the first photoresist layers. A common electrode is located on a surface of a second transparent substrate that faces the first transparent substrate. A liquid crystal layer is located between the first and the second transparent substrates.Type: ApplicationFiled: October 24, 2005Publication date: February 16, 2006Applicant: HannStar Display CorporationInventors: Chih-Chieh Lan, Hung-Yi Hung, Yu-Fang Wang
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Publication number: 20060033864Abstract: A method of utilizing dual-layer photoresist to form black matrixes and spacers on a control circuit substrate is provided. The dual-layer photoresist includes a layer of black resin and a layer of transparent photoresist. The black resin, having an optical density greater than three, is mainly used to achieve the effect of black matrix. The transparent photoresist is mainly used to satisfy the needed cell gap between two transparent substrates.Type: ApplicationFiled: October 24, 2005Publication date: February 16, 2006Applicant: HannStar Display CorporationInventors: Chih-Chieh Lan, Hung-Yi Hung, Yu-Fang Wang
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Patent number: 6958792Abstract: A method of utilizing dual-layer photoresist to form black matrixes and spacers on a control circuit substrate is provided. The dual-layer photoresist is composed of a layer of black resin and a layer of transparent photoresist. The black resin, of which optical density is greater than three, is mainly used to achieve the effect of black matrix. The transparent photoresist is mainly used to satisfy the needed cell gap between two transparent substrates.Type: GrantFiled: June 10, 2003Date of Patent: October 25, 2005Assignee: Hannstar Display CorporationInventors: Chih-Chieh Lan, Hung-Yi Hung, Yu-Fang Wang
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Publication number: 20050112790Abstract: On a substrate, the pattern of the first conductive layer is defined, that is, a gate line combination including gate pads, scanning lines and gate electrodes. A gate insulating layer, a semiconductor layer, a doped semiconductor layer and a second conductive layer are deposited on the substrate and the above-mentioned gate line combination in sequence. A photoresist layer is overlaid on the second conductive layer. The photoresist layer within the aperture areas is fully exposed. Using a half-tone mask or a slit pattern to make parts of the photoresist layer lying on the gate pads and the gate electrodes are not exposed to its full depth. As a result, the photoresist pattern formed varies in thickness. After being processed with drying etching and wet etching for several times, all the layers previously deposited within the aperture areas can be totally etched and removed.Type: ApplicationFiled: June 15, 2004Publication date: May 26, 2005Inventors: Chih-Chieh Lan, Hung-Yi Hung
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Publication number: 20040100596Abstract: A method of utilizing dual-layer photoresist to form black matrixes and spacers on a control circuit substrate is provided. The dual-layer photoresist is composed of a layer of black resin and a layer of transparent photoresist. The black resin, of which optical density is greater than three, is mainly used to achieve the effect of black matrix. The transparent photoresist is mainly used to satisfy the needed cell gap between two transparent substrates.Type: ApplicationFiled: June 10, 2003Publication date: May 27, 2004Applicant: HANNSTAR DISPLAY CORPORATIONInventors: Chih-Chieh Lan, Hung-Yi Hung, Yu-Fang Wang