Patents by Inventor Chen-Hao Su
Chen-Hao Su 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: 20190004642Abstract: A manufacturing method of the flexible panel is provided. Firstly, a carrier substrate is provided. Then, an adhesion layer is formed on the carrier substrate, a flexible substrate is formed on the adhesion layer, and a buffer layer is formed on the flexible substrate. Then, a device layer is formed on the flexible substrate. Next, a separating process is performed for separating the flexible substrate and the device layer from the carrier substrate. According to a relation between a thermal expansion coefficient of the flexible substrate and a thermal expansion coefficient of the carrier substrate, the manufacturing method of the flexible panel selects a pattern of the adhesion layer. The pattern of the adhesion layer includes a frame adhesion structure or a plane adhesion structure.Type: ApplicationFiled: September 29, 2017Publication date: January 3, 2019Inventors: Yen-Chung Chen, Wei-Chih Hsu, Chen-Hao Su
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Publication number: 20180346761Abstract: A method for manufacturing a flexible electrical device is provided and includes the following steps. A carrier substrate is provided. A releasing layer is formed on the carrier substrate. A flexible substrate is formed on the releasing layer. The flexible substrate has a first surface facing the releasing layer and a second surface opposite to the first surface. The flexible substrate is not in contact with the carrier substrate. A device layer is formed on the flexible substrate. The device layer has a third surface facing the flexible substrate and a fourth surface opposite to the third surface. The flexible substrate is separated from the releasing layer, and the releasing layer remains on the carrier substrate. Accordingly, the releasing layer and the carrier substrate can be recycled for forming another flexible electrical device.Type: ApplicationFiled: October 12, 2017Publication date: December 6, 2018Inventors: Yen-Chung CHEN, Chen-Hao SU
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Publication number: 20180188601Abstract: A reflective liquid crystal display panel including a plurality of pixel units is provided. Each pixel unit includes first and second substrates, one first signal line, four second signal lines, a liquid crystal layer, a first pixel structure, a second pixel structure, a third pixel structure and a fourth pixel structure. The first and second signal lines are disposed on the first substrate. The first, second, third, and fourth pixel structures are electrically connected to one of the four second signal lines respectively and electrically connected to the first signal line, where the first, second, third, and fourth pixel structures respectively include an active component and a reflective pixel electrode electrically connected to the active component, and a reflection area ratio of the first, second, third, and fourth pixel structures is one of 1:2:4:8 and 2:1:4:8. The second substrate is located opposite to the first substrate.Type: ApplicationFiled: April 24, 2017Publication date: July 5, 2018Applicant: HannStar Display CorporationInventors: Ming-Chang Yu, Cheng-Yen Yeh, Chen-Hao Su
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Publication number: 20180145089Abstract: A reflective LCD panel includes a plurality of pixel units, each of which includes: first and second substrates, first and second scan lines, first and second data lines, a liquid crystal layer, and first, second, third, and fourth pixel structures. The first and second scan lines and the first and second data lines are disposed on the first substrate. Each of the first, second, third, and fourth pixel structures is electrically connected to one of the first and second scan lines and one of the first and second data lines, respectively. The first, second, third, and fourth pixel structures respectively include: an active component and a reflective pixel electrode electrically connected to the active component, and a reflective area ratio of the first, second, third, and fourth pixel structures is 1:2:4:8 or 2:1:4:8. Here, 16 gray scales may be displayed for achieving better visual effects.Type: ApplicationFiled: June 30, 2017Publication date: May 24, 2018Applicant: HannStar Display CorporationInventors: Ming-Chang Yu, Cheng-Yen Yeh, Chen-Hao Su, Yu-Chen Liu
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Publication number: 20170358270Abstract: The display panel includes a first substrate, a second substrate, pixel structures, a liquid crystal layer and a transparent conductive layer. The liquid crystal layer is disposed between the pixel structures and the second substrate. The transparent conductive layer is disposed between the second substrate and the liquid crystal layer. When a liquid crystal molecule of the liquid crystal layer is a positive liquid crystal molecule, an absolute voltage difference between the transparent conductive layer and the common electrode is smaller than or equal to 2.3 volts(V). When the liquid crystal molecule of the liquid crystal layer is a negative liquid crystal molecule, the absolute voltage difference between the transparent conductive layer and the common electrode is smaller than or equal to 5V.Type: ApplicationFiled: June 5, 2017Publication date: December 14, 2017Inventors: Wei-Chih HSU, Chen-Hao SU, Yu-Chen LIU
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Patent number: 9684417Abstract: A touch-sensing electrode structure includes multiple first electrodes and multiple second electrodes. Each of the first electrodes includes at least a first major part and a second major part, the first major part and the second major part cross over each other to form at least one interconnect section, the interconnect section includes a first connecting line extending in a first direction and a second connecting line extending in a second direction different to the first direction. Each of the second electrodes includes a plurality of electrode sections and third connecting lines, each of the third connecting lines is connected between two adjacent electrode sections, the third connecting lines extend in a third direction different to the first direction and the second direction, and at least one of the third connecting lines overlaps the interconnect section.Type: GrantFiled: May 22, 2014Date of Patent: June 20, 2017Assignee: Wintek CorporationInventors: Chia-Ching Lu, Kuo-Chang Su, Tai Ju, Chen-Hao Su, Yu-Ting Chen
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Publication number: 20170083147Abstract: The display device includes a display panel, a back light module, a first sensing electrode and a second sensing electrode. The back light module has a first side and a second side which are opposite to each other. The display panel is disposed at the first side of the back fight module. The first sensing electrode is disposed at the first side of the back light module, and at least part of the second sensing electrode is disposed at the second side of the back light module, and the second sensing electrode is separated from the first sensing electrode by a predetermined distance. Accordingly the display device has functions of pressure sensing.Type: ApplicationFiled: September 20, 2016Publication date: March 23, 2017Inventors: Chen-Hao SU, Yu-Ting CHEN
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Patent number: 9397660Abstract: A touch panel including a substrate, first electrodes, second electrodes, first wires, second wires and a means for shortening a gap between the second electrodes in a third direction is provided. The first electrodes are arranged sequentially in a first direction. Each first electrode has openings arranged in a second direction intersecting the first direction. The second electrodes are located in the openings. Each first electrode and the second electrodes surrounded by the first electrode constitute a sensing unit. The first wires and the second wires connect the first electrodes and the second electrodes to a driving circuit. The means for shortening the gap between the second electrodes in the third direction renders a ratio of the gap between the second electrodes in the third direction to that in the second direction to be smaller than 1:3.4, where the third direction intersects either the first direction or the second direction.Type: GrantFiled: May 23, 2014Date of Patent: July 19, 2016Assignee: WINTEK CORPORATIONInventors: Tzu-Ling Lin, Kuo-Hsing Chen, Chen-Hao Su, Yu-Ting Chen, Kuo-Chang Su, Chin-Chang Liu
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Patent number: 9104281Abstract: A touch panel including sensing electrode sets, first pads, second pads, first conductive lines, second conductive lines and resistors is provided. Each sensing electrode set includes a first sensing electrode pattern and second sensing electrode patterns disposed beside the first sensing electrode pattern. The first conductive lines electrically connect the first sensing electrode pattern with the first pads respectively. The second conductive lines connect the second electrode patterns into multiple series. The second sensing electrode patterns of the same sensing electrode set belong to different series and two terminals of each series are connected to different second pads. Two terminals of each resistor are connected to the different second pads connected with the two terminals of the each series.Type: GrantFiled: July 10, 2013Date of Patent: August 11, 2015Assignees: WINTEK CHINA TECHNOLOGY LTD, WINTEK CORPORATIONInventors: Kuo-Hsing Chen, Yu-Ting Chen, Chen-Hao Su, Chin-Chang Liu
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Publication number: 20150109247Abstract: A touch panel and a manufacturing method thereof are provided. The touch panel includes a substrate, a plurality of conductive patterns, a plurality of signal transmitting lines, a plurality of first pad portions, a plurality of second pad portions and at least one auxiliary pattern. The first pad portions are separately arranged along a first path. The second pad portions are insulated from the first pad portions. The second pad portions are separately arranged along a second path. At least one auxiliary pattern is disposed between two adjacent first pad portions, between two adjacent second pad portions, or between one of the first pad portions and one of the second pad portions which are adjacent. The insulating intervals are disposed between adjacent first pad portions and between adjacent second pad portions.Type: ApplicationFiled: October 21, 2014Publication date: April 23, 2015Inventors: Kuo-Hsing Chen, Chung-Hsien Li, Yu-Ting Chen, Chen-Hao Su, Kuo-Chang Su
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Publication number: 20150085205Abstract: A touch panel includes a substrate, a plurality of first conductive elements, and a plurality of second conductive elements. Each of the first conductive elements includes a plurality of first conductive patterns and a plurality of first connection portions alternately connected with each other. The first conductive elements and the second conductive elements are intersected with each other and electrically insulated. Each of the second conductive elements includes a plurality of intersection portions respectively intersected with the first connection portions of each of the first conductive elements. A linewidth of the intersection portions is W1, and 100 ?m<W1?300 ?m.Type: ApplicationFiled: September 23, 2014Publication date: March 26, 2015Applicant: WINTEK CORPORATIONInventors: Kuo-Hsing Chen, Chung-Hsien Li, Cheng-Yen Yeh, Yu-Ting Chen, Chen-Hao Su, Siang-Lin Huang
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Publication number: 20150075960Abstract: A touch panel including a substrate, at least one decoration layer, and a conductive electrode structure is provided. The decoration layer is disposed on at least one side of the substrate. The decoration layer has at least one hot key area. The hot key area includes a hot key pattern area and a hot key touching area. The hot key touching area is located on at least one side of the hot key pattern area without overlapping each other. The decoration layer has at least one recess disposed in the hot key pattern area. The conductive electrode structure is disposed on the decoration layer. The conductive electrode structure is located in the hot key touching area, and an orthogonal projection of the conductive electrode structure on the substrate and an orthogonal projection of the recess on the substrate do not overlap with each other.Type: ApplicationFiled: September 12, 2014Publication date: March 19, 2015Applicant: WINTEK CORPORATIONInventors: Chi-Ming Hsieh, Shyh-Jeng Chen, Chia-Lun Chang, Chun-Ming Huang, Kuo-Hsing Chen, Chen-Hao Su
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Patent number: 8976132Abstract: A touch-sensing display apparatus includes a first substrate, a second substrate, a plurality of touch sensing structures, and a display medium. The first substrate has a plurality of pixels and scan lines, and a read-out line. Each touch sensing structure includes a sensing active device, a sensing space, and a bridge electrode. Each sensing active device is disposed on the first substrate and includes a bottom gate, a channel, a source, a sensing electrode, and a top gate. The top gate has an opening to form a first electrode and a second electrode that are electrically isolated. When pressed, the bridge electrode contacts the top gate to electrically connect to the first and second electrodes, so that control of the channel is transformed from one of the top gate and the bottom gate to both the top and the bottom gates, thereby forming a sensing current in the sensing electrode.Type: GrantFiled: July 23, 2012Date of Patent: March 10, 2015Assignees: Wintek (China) Technology Ltd., Wintek CorporationInventors: Jiann-Liang Chou, Chen-Hao Su
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Publication number: 20150060254Abstract: A touch panel and a manufacturing method thereof are provided. The touch panel includes an insulating layer, a plurality of first conductive electrodes, a plurality of second conductive electrodes, a plurality of first auxiliary electrodes and a plurality of second auxiliary electrodes. The insulating layer has a plurality of through holes. The first conductive electrodes are arranged along a first direction and electrically connected with each other. The second conductive electrodes are arranged along a second direction and electrically connected with each other. The first auxiliary electrodes and the first conductive electrodes are electrically connected via part of the though holes. The second auxiliary electrodes and the second conductive electrodes are electrically connected via another of the though holes.Type: ApplicationFiled: August 29, 2014Publication date: March 5, 2015Inventors: Cheng-Chieh Huang, Kuo-Hsing Chen, Chung-Hsien Li, Kuo-Chang Su, Chun-Cheng Lu, Chen-Hao Su, Yu-Ting Chen
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Publication number: 20150029423Abstract: A touch panel is provided. The touch panel includes multiple sensing units, multiple connecting wires and multiple bridge wires. A part of the sensing units are arranged along a first direction, and another part of the sensing units are arranged along a second direction. A part of the connecting wires and a part of the bridge wires are connected to the part of the sensing units along the first direction. Another part of connecting wires and another part of bridge wires are connected to the another part of the sensing units along the second direction. The impedance value of each bridge wire is different from that of each connecting wire.Type: ApplicationFiled: July 29, 2014Publication date: January 29, 2015Inventors: Cheng-Chieh Huang, Kuo-Hsing Chen, Chung-Hsien Li, Kuo-Chang Su, Chun-Cheng Lu, Chen-Hao Su, Yu-Ting Chen
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Publication number: 20140362041Abstract: A touch apparatus and a driving method thereof are provided. The touch apparatus includes a plurality of firs electrodes, a plurality of second electrodes, a first driving sensing unit, a second sensing driving unit and a control unit. The first electrodes are disposed sequentially along a first direction, and each second electrode is adjacent to the corresponding first electrode sequentially along a second direction. In a first touch mode, the control unit controls the first sensing driving unit to provide a first driving signal to the first electrodes, and controls the second sensing driving unit to receive a plurality of first touch signal from the second electrodes. In a second touch mode, the control unit controls the second driving sensing unit to provide a second driving signal to the second electrodes, and controls the first sensing driving unit to receive a plurality of second touch signal from the first electrodes.Type: ApplicationFiled: June 6, 2014Publication date: December 11, 2014Applicant: WINTEK CORPORATIONInventors: Kuo-Hsing Chen, Yu-Ting Chen, Chen-Hao Su
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Publication number: 20140347319Abstract: A touch panel, having a center region and a peripheral region disposed on at least one side of the center region, includes a first electrode. The first electrode includes a plurality of first sub-electrodes and a plurality of second sub-electrode. The first sub-electrodes are disposed in the center region, and the second sub-electrodes are disposed on the peripheral region. A pattern density of the second sub-electrodes in the peripheral region is higher than a pattern density of the first sub-electrodes in the center region.Type: ApplicationFiled: May 21, 2014Publication date: November 27, 2014Applicant: WINTEK CORPORATIONInventors: Tzu-Ling Lin, Kuo-Hsing Chen, Chen-Hao Su, Cheng-Yen Yeh, Yu-Ting Chen, Chin-Chang Liu, Kuo-Chang Su
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Publication number: 20140347299Abstract: A touch-sensing electrode structure includes multiple first electrodes and multiple second electrodes. Each of the first electrodes includes at least a first major part and a second major part, the first major part and the second major part cross over each other to form at least one interconnect section, the interconnect section includes a first connecting line extending in a first direction and a second connecting line extending in a second direction different to the first direction. Each of the second electrodes includes a plurality of electrode sections and third connecting lines, each of the third connecting lines is connected between two adjacent electrode sections, the third connecting lines extend in a third direction different to the first direction and the second direction, and at least one of the third connecting lines overlaps the interconnect section.Type: ApplicationFiled: May 22, 2014Publication date: November 27, 2014Applicant: Wintek CorporationInventors: Chia-Ching LU, Kuo-Chang SU, Tai JU, Chen-Hao SU, Yu-Ting CHEN
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Publication number: 20140346028Abstract: A touch panel including a substrate, first electrodes, second electrodes, first wires, second wires and a means for shortening a gap between the second electrodes in a third direction is provided. The first electrodes are arranged sequentially in a first direction. Each first electrode has openings arranged in a second direction intersecting the first direction. The second electrodes are located in the openings. Each first electrode and the second electrodes surrounded by the first electrode constitute a sensing unit. The first wires and the second wires connect the first electrodes and the second electrodes to a driving circuit. The means for shortening the gap between the second electrodes in the third direction renders a ratio of the gap between the second electrodes in the third direction to that in the second direction to be smaller than 1:3.4, where the third direction intersects either the first direction or the second direction.Type: ApplicationFiled: May 23, 2014Publication date: November 27, 2014Applicant: WINTEK CORPORATIONInventors: Tzu-Ling Lin, Kuo-Hsing Chen, Chen-Hao Su, Yu-Ting Chen, Kuo-Chang Su, Chin-Chang Liu
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Publication number: 20140204043Abstract: A touch panel including a substrate, a decoration layer, and conductive elements is provided. The decoration layer has an outer margin adjacent to an edge of the substrate and an inner margin opposite to the outer region. A reference line is away from the inner margin with a distance of at least 20 ?m towards a direction away from the outer margin. At least one of the conductive elements includes a cross-interface portion which covers the decoration layer and a region of the substrate without the decoration layer. A first distance and a second distance between two adjacent cross-interface portions are provided in a region outward of the reference line to the outer margin of the decoration layer, and in a region inward of the reference line, respectively. The first distance is greater than the second distance. The conductive elements construct touch sensing units for forming a capacitance coupling.Type: ApplicationFiled: January 17, 2014Publication date: July 24, 2014Applicant: WINTEK CORPORATIONInventors: Yi-Chun Lin, Ming-Kung Wu, Chin-Pei Hwang, Kuo-Hsing Chen, Yu-Ting Chen, Chen-Hao Su, Yun-Bin Lee, Kuo-Chang Su, Yan-Ling Li