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).

  • Publication number: 20180188601
    Abstract: 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: Application
    Filed: April 24, 2017
    Publication date: July 5, 2018
    Applicant: HannStar Display Corporation
    Inventors: Ming-Chang Yu, Cheng-Yen Yeh, Chen-Hao Su
  • Publication number: 20180145089
    Abstract: 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: Application
    Filed: June 30, 2017
    Publication date: May 24, 2018
    Applicant: HannStar Display Corporation
    Inventors: Ming-Chang Yu, Cheng-Yen Yeh, Chen-Hao Su, Yu-Chen Liu
  • Publication number: 20170358270
    Abstract: 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: Application
    Filed: June 5, 2017
    Publication date: December 14, 2017
    Inventors: Wei-Chih HSU, Chen-Hao SU, Yu-Chen LIU
  • Patent number: 9684417
    Abstract: 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: Grant
    Filed: May 22, 2014
    Date of Patent: June 20, 2017
    Assignee: Wintek Corporation
    Inventors: Chia-Ching Lu, Kuo-Chang Su, Tai Ju, Chen-Hao Su, Yu-Ting Chen
  • Publication number: 20170083147
    Abstract: 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: Application
    Filed: September 20, 2016
    Publication date: March 23, 2017
    Inventors: Chen-Hao SU, Yu-Ting CHEN
  • Patent number: 9397660
    Abstract: 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: Grant
    Filed: May 23, 2014
    Date of Patent: July 19, 2016
    Assignee: WINTEK CORPORATION
    Inventors: Tzu-Ling Lin, Kuo-Hsing Chen, Chen-Hao Su, Yu-Ting Chen, Kuo-Chang Su, Chin-Chang Liu
  • Patent number: 9104281
    Abstract: 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: Grant
    Filed: July 10, 2013
    Date of Patent: August 11, 2015
    Assignees: WINTEK CHINA TECHNOLOGY LTD, WINTEK CORPORATION
    Inventors: Kuo-Hsing Chen, Yu-Ting Chen, Chen-Hao Su, Chin-Chang Liu
  • Publication number: 20150109247
    Abstract: 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: Application
    Filed: October 21, 2014
    Publication date: April 23, 2015
    Inventors: Kuo-Hsing Chen, Chung-Hsien Li, Yu-Ting Chen, Chen-Hao Su, Kuo-Chang Su
  • Publication number: 20150085205
    Abstract: 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: Application
    Filed: September 23, 2014
    Publication date: March 26, 2015
    Applicant: WINTEK CORPORATION
    Inventors: Kuo-Hsing Chen, Chung-Hsien Li, Cheng-Yen Yeh, Yu-Ting Chen, Chen-Hao Su, Siang-Lin Huang
  • Publication number: 20150075960
    Abstract: 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: Application
    Filed: September 12, 2014
    Publication date: March 19, 2015
    Applicant: WINTEK CORPORATION
    Inventors: Chi-Ming Hsieh, Shyh-Jeng Chen, Chia-Lun Chang, Chun-Ming Huang, Kuo-Hsing Chen, Chen-Hao Su
  • Patent number: 8976132
    Abstract: 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: Grant
    Filed: July 23, 2012
    Date of Patent: March 10, 2015
    Assignees: Wintek (China) Technology Ltd., Wintek Corporation
    Inventors: Jiann-Liang Chou, Chen-Hao Su
  • Publication number: 20150060254
    Abstract: 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: Application
    Filed: August 29, 2014
    Publication date: March 5, 2015
    Inventors: Cheng-Chieh Huang, Kuo-Hsing Chen, Chung-Hsien Li, Kuo-Chang Su, Chun-Cheng Lu, Chen-Hao Su, Yu-Ting Chen
  • Publication number: 20150029423
    Abstract: 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: Application
    Filed: July 29, 2014
    Publication date: January 29, 2015
    Inventors: Cheng-Chieh Huang, Kuo-Hsing Chen, Chung-Hsien Li, Kuo-Chang Su, Chun-Cheng Lu, Chen-Hao Su, Yu-Ting Chen
  • Publication number: 20140362041
    Abstract: 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: Application
    Filed: June 6, 2014
    Publication date: December 11, 2014
    Applicant: WINTEK CORPORATION
    Inventors: Kuo-Hsing Chen, Yu-Ting Chen, Chen-Hao Su
  • Publication number: 20140347299
    Abstract: 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: Application
    Filed: May 22, 2014
    Publication date: November 27, 2014
    Applicant: Wintek Corporation
    Inventors: Chia-Ching LU, Kuo-Chang SU, Tai JU, Chen-Hao SU, Yu-Ting CHEN
  • Publication number: 20140346028
    Abstract: 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: Application
    Filed: May 23, 2014
    Publication date: November 27, 2014
    Applicant: WINTEK CORPORATION
    Inventors: Tzu-Ling Lin, Kuo-Hsing Chen, Chen-Hao Su, Yu-Ting Chen, Kuo-Chang Su, Chin-Chang Liu
  • Publication number: 20140347319
    Abstract: 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: Application
    Filed: May 21, 2014
    Publication date: November 27, 2014
    Applicant: WINTEK CORPORATION
    Inventors: Tzu-Ling Lin, Kuo-Hsing Chen, Chen-Hao Su, Cheng-Yen Yeh, Yu-Ting Chen, Chin-Chang Liu, Kuo-Chang Su
  • Publication number: 20140204043
    Abstract: 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: Application
    Filed: January 17, 2014
    Publication date: July 24, 2014
    Applicant: WINTEK CORPORATION
    Inventors: 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
  • Publication number: 20140184951
    Abstract: A touch display device includes a cover substrate, a display panel, a plurality of first touch electrodes, a plurality of first connecting pads, and a first conductive adhesive material. A visible region and a peripheral region adjacent to at least one side of the visible region are defined on the cover substrate. The display panel includes an upper substrate and an array substrate. The upper substrate is disposed between the cover substrate and the array substrate. The first touch electrodes are disposed in the visible region and the first connecting pads are disposed in the peripheral region. Each first connecting pad is electrically connected to the corresponding first touch electrode. The first conductive adhesive material is disposed between the cover substrate and the array substrate so as to electrically connect the first connecting pads and the array substrate.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 3, 2014
    Applicant: WINTEK CORPORATION
    Inventors: Cheng-Yen Yeh, Yu-Ting Chen, Chen-Hao Su, Kuo-Chang Su
  • Publication number: 20140160708
    Abstract: A lead structure disposed on a substrate is provided. The substrate includes a display area disposed with a device and a peripheral area disposed with a lead structure including first pads, a second pad, first traces and a second trace. The first traces are connected to the device. Each first trace has a first linear portion and a first bonding portion connected together. Each first trace is electrically connected to one of the first pads through the first bonding portion. The second trace has a second linear portion and a second bonding portion connected together. The second trace is electrically connected to the second pad through the second bonding portion. A width of the first linear portion is smaller than a width of the first bonding portion, and a width of the second linear portion is smaller than a width of the second bonding portion.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 12, 2014
    Applicant: WINTEK CORPORATION
    Inventors: Kuan-Yu Chu, Chen-Fu Huang, Chiu-Mei Liu, Ming-Wu Chen, Chin-Pei Hwang, Chun-Cheng Huang, Yu-Ching Wang, Chung-Hsien Li, Kuo-Hsing Chen, Yu-Ting Chen, Chen-Hao Su