Patents by Inventor Chao Hsiang Wang

Chao Hsiang Wang 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).

  • Patent number: 9541800
    Abstract: A display panel includes a first substrate, a second substrate, a display medium layer, a plurality of first spacers and a plurality of second spacers. The first substrate has a display area and a non-display area disposed around the display area. The second substrate is disposed opposite to the first substrate. The display medium layer is disposed between the first substrate and the second substrate. The first spacers and the second spacers are disposed between the first substrate and the second substrate, and are located corresponding to the non-display area. The first spacers and the second spacers are correspondingly located at two opposite sides of the display area and arranged along a first direction. An extending line along a second direction perpendicular to the first direction passes through one of the first spacers and the interval between any two adjacent second spacers.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: January 10, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Cheng-Hsiung Chen, Chao-Hsiang Wang, Yi-Ching Chen
  • Publication number: 20160377901
    Abstract: A display panel is provided. The display panel includes a first substrate; a second substrate; a shielding layer including two shielding pattern rows projected onto the second substrate; a first color filter and a spacer, wherein the spacer includes a spacer pattern projected onto the second substrate, and the spacer pattern overlaps one of the two shielding pattern rows. The first color filter includes a first side projected onto the second substrate. The first side includes a first portion located between the two shielding pattern rows and a second portion overlapped one of the two shielding pattern rows. A shortest distance between an extension line of the first portion and a center of the spacer pattern is a first distance, and a shortest distance between the second portion and the center of the spacer pattern is a second distance. The first distance is shorter than the second distance.
    Type: Application
    Filed: June 6, 2016
    Publication date: December 29, 2016
    Inventors: Chung-Wen YEN, Yi-Chen HSIAO, Chao-Hsiang WANG
  • Publication number: 20160378225
    Abstract: A touch display panel includes a substrate, a first electrode layer, and a second electrode layer. The first and second electrode layers are disposed on the substrate. The second electrode layer electrically connects to the first electrode layer and includes a plurality of sensing electrodes. Each sensing electrode includes a plurality of first conductive lines and a plurality of second conductive lines connected to each other. The first and second conductive lines are respectively arranged along first and second directions, wherein the second direction is different from the first direction. In one of two adjacent sensing electrodes, the outermost first conductive line has at least one first edge and at least one second edge connected to the first edge. The first edge corresponds to one of the second conductive lines of the other one of the two adjacent sensing electrodes, and has a curved shape.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 29, 2016
    Inventors: Tsung-Yu WANG, Pei-Chieh CHEN, Chao-Hsiang WANG
  • Publication number: 20160327837
    Abstract: A display panel comprises a first substrate, a second substrate disposed opposite to the first substrate, a liquid crystal layer disposed between the first and second substrates, and a pixel array disposed on the first substrate and including at least one pixel, which includes a first electrode layer, a second electrode layer and an insulation layer disposed between the first and second electrode layers.
    Type: Application
    Filed: July 21, 2016
    Publication date: November 10, 2016
    Inventors: Yu-Lun HSU, Chao-Hsiang WANG, An-Chang WANG
  • Patent number: 9490273
    Abstract: A display device includes a first substrate and an insulating layer over the first substrate. The display device further includes a semiconductor layer over the insulating layer and a dielectric layer over the semiconductor layer, having an opening partially exposing the semiconductor layer and the insulating layer, wherein the opening has a first width along a first direction. In addition, the display device further includes a conductive line extending over the dielectric layer along a second direction that is different from the first direction and filling the opening to electrically connect to the semiconductor layer exposed by the opening. The conductive line includes a first portion over a top surface of the dielectric layer and a second portion in the opening. The first portion of the conductive line has a second width along the first direction. The first width is greater than the second width.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: November 8, 2016
    Assignee: INNOLUX CORPORATION
    Inventors: Yu-Tsung Liu, Te-Yu Lee, Kuan-Yu Chiu, Chao-Hsiang Wang
  • Publication number: 20160322389
    Abstract: In a display device, a substrate has a pixel structure which has a first conductive layer, a second conductive layer and an oxide semiconductor layer. A trace portion of the first conductive layer extends along a first direction and has first and second opposite sides. The second conductive layer is disposed on the first conductive layer and has two contact portions respectively disposed on the first and second sides. The oxide semiconductor layer is disposed between the first conductive layer and the second conductive layer. Two ends of the oxide semiconductor layer contact the two contact portions respectively and the oxide semiconductor layer has a first width along the first direction, one of the contact portion and the first conductive layer have an overlap region which has a second width as maximum along the first direction, and the first width is narrower than the second width.
    Type: Application
    Filed: April 26, 2016
    Publication date: November 3, 2016
    Inventors: Cheng-Hsiung CHEN, Pei-Chieh CHEN, Chao-Hsiang WANG, Yi-Ching CHEN
  • Publication number: 20160306245
    Abstract: A display panel that includes a first light-shielding layer, a semiconductor layer, an insulating layer, and a gate line are successively on a substrate is provided. A contact hole passes through the insulating layer to expose the semiconductor layer. A metal layer is on the insulating layer and electrically connected to the semiconductor layer through the contact hole. The first light-shielding layer includes an overlapping region that overlaps with the metal layer and has a first width in a first direction. A minimum distance in the first direction between the edge of the metal layer adjacent to the gate line and the bottom of the contact hole is defined as a second width. The first direction is substantially perpendicular to an extending direction of the gate line, and a ratio of the first width to the second width is in a range between 0.2 and 0.8.
    Type: Application
    Filed: March 10, 2016
    Publication date: October 20, 2016
    Inventors: Chung-Wen YEN, Yu-Tsung LIU, Te-Yu LEE, Chao-Hsiang WANG
  • Publication number: 20160309589
    Abstract: A substrate structure includes a first substrate, a plurality of first bonding pads, a second substrate and a connecting layer. The first substrate has an element configuration area and a peripheral area. The peripheral area is located around the element configuration area. The first bonding pads are configured spacing at the peripheral area, and a gap is provided between two adjacent first bonding pads. The first bonding pads are located between the first substrate and the second substrate. The connecting layer is located between the first bonding pads and the second substrate. The part of the connecting layer close to the element configuration area is configured with a plurality of first arc edges.
    Type: Application
    Filed: June 20, 2016
    Publication date: October 20, 2016
    Inventors: Chia-Cheng LIU, Chia-Hsiung CHANG, An-Chang WANG, Chao-Hsiang WANG, Yang-Chen CHEN
  • Publication number: 20160306239
    Abstract: A display panel includes a first substrate, a second substrate and an electrode layer. The first substrate and the second substrate are disposed opposite to each other. The electrode layer is disposed on the first substrate and facing the second substrate, and includes at least a first part and a second part adjacent to the first part. The first part includes a plurality of first branch electrodes disposed along a direction and spaced from each other by a first distance (T). The centers of two adjacent ones of the first branch electrodes are separated by a second distance (P). The first part and the second part have a spacing (S) therebetween. S, T and P satisfy the following equation: 1 2 ? a · ( b + P · m 2 + 1 4 · T 2 P ) - 1.5 ? S ? 1 2 ? a · ( b + P · m 2 + 1 4 · T 2 P ) + 1.5 wherein, a= 1/12, b=¼, m= 1/10, and S, T and P in unit of micrometer.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Inventors: Ching-Che YANG, Tsung-Han TSAI, Chao-Hsiang WANG, An-Chang WANG
  • Publication number: 20160282983
    Abstract: A touch display apparatus and a touch panel thereof are provided. The touch panel includes a substrate, a plurality of inductive electrodes, and at least one bridge part. The inductive electrodes are arranged on the substrate along a first direction and are spaced apart from each other. The bridge part electrically connects two adjacent inductive electrodes, wherein the bridge part has a first edge, a second edge, and a third edge between the first edge and the second edge. The extension line of the first edge, the extension line of the second edge, and the third edge form a first region having an area larger than zero.
    Type: Application
    Filed: July 10, 2015
    Publication date: September 29, 2016
    Inventors: Chia-Hsiung CHANG, Yang-Chen CHEN, Chao-Hsiang WANG
  • Publication number: 20160274390
    Abstract: A display panel includes an active area and a peripheral area surrounding the active area, and includes first and second substrates, a shading layer and an adhesive agent. The second substrate is disposed opposite the first substrate. The shading layer is disposed on the first substrate and corresponds to the peripheral area. The shading layer includes a first contact surface contacting with the first substrate, the first contact surface has a first edge. The adhesive agent is disposed between the first substrate and the second substrate and corresponds to the shading layer. The adhesive agent includes two second contact surfaces respectively facing the first substrate and the second substrate, one of the second surfaces has a second edge near the active area, and the line edge roughness of the second edge is greater than that of the first edge.
    Type: Application
    Filed: February 18, 2016
    Publication date: September 22, 2016
    Inventors: Cheng-Hsiung CHEN, Chao-Hsiang WANG, Yi-Ching CHEN
  • Patent number: 9424794
    Abstract: A display panel comprises a first substrate, a second substrate disposed opposite to the first substrate, a liquid crystal layer disposed between the first and second substrates, and a pixel array disposed on the first substrate and including at least one pixel, which includes a first electrode layer, a second electrode layer and an insulation layer disposed between the first and second electrode layers. The second electrode layer has n electrode portions, the electrode portions are spaced from each other and disposed along a first direction, an electrode width of one of the electrode portions along the first direction is denoted by W (?m), the maximum width of a light-emitting area of the pixel along the first direction is denoted by Ax (?m), and the equation is satisfied as below: 1 2 × ( 10 × Ax 3 × W - 1 ) - 1 ? n ? 1 2 × ( 10 × Ax 3 × W - 1 ) + 1.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: August 23, 2016
    Assignee: INNOLUX CORPORATION
    Inventors: Yu-Lun Hsu, Chao-Hsiang Wang, An-Chang Wang
  • Patent number: 9400407
    Abstract: A display panel includes a first substrate, a second substrate and an electrode layer including at least a first part and a second part. The first part includes a first connecting electrode and a plurality of first branch electrodes disposed along a direction and spaced from each other by a first distance (T). When a light passes through the first branch electrodes, a brightness distribution is generated. The centers of two adjacent ones of the bright textures are separated by a second distance (P). The first connecting electrode is connected with the first branch electrodes. The first connecting electrode and the second connecting electrode of the second part are corresponding to each other and separated by a spacing (S). S, T and P satisfy the following equation: 1 2 ? a · ( b + P · m 2 + 1 4 · T 2 P ) - 1.5 ? S ? 1 2 ? a · ( b + P · m 2 + 1 4 · T 2 P ) + 1.5 , a= 1/12, b=¼, m= 1/10, and S, T and Pin unit of micrometer.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: July 26, 2016
    Assignee: INNOLUX CORPORATION
    Inventors: Ching-Che Yang, Tsung-Han Tsai, Chao-Hsiang Wang, An-Chang Wang
  • Publication number: 20160209690
    Abstract: A display device includes an array substrate defined with a plurality of pixel structures arranged in an array. Each of the pixel structures includes a semiconductor layer disposed over a substrate and a first metal layer disposed over the substrate. The pixel structure includes a first insulating layer disposed over the semiconductor layer, having a first opening exposing a top surface of the semiconductor layer and a sidewall surface of the first insulating layer. The pixel structure includes a metal pad disposed over the first insulating layer, being formed over the top surface of the semiconductor layer and the sidewall surface of the first insulating layer through the first opening. The pixel structure includes a second insulating layer disposed over the metal pad and the first insulating layer, having a second opening exposing the metal pad over the sidewall surface of the first insulating layer.
    Type: Application
    Filed: June 3, 2015
    Publication date: July 21, 2016
    Inventors: Yu-Tsung LIU, Kuan-Yu CHIU, Te-Yu LEE, Chao-Hsiang WANG
  • Patent number: 9398690
    Abstract: A substrate structure includes a first substrate, a plurality of first bonding pads and a connecting layer. The first substrate has an element configuration area and a peripheral area. The peripheral area is disposed around the element configuration area. The first bonding pads are configured spacing at the peripheral area, and a gap is provided between two adjacent first bonding pads. The connecting layer is disposed on the first substrate and covers the first bonding pads and the gaps. The part of the connecting layer close to the element configuration area is configured with a plurality of first arc edges.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: July 19, 2016
    Assignee: INNOLUX CORPORATION
    Inventors: Chia-Cheng Liu, Chia-Hsiung Chang, An-Chang Wang, Chao-Hsiang Wang, Yang-Chen Chen
  • Publication number: 20160170272
    Abstract: An electrode layer of a display panel includes a first trunk electrode extended along a first direction and a plurality of first and second branch electrodes disposed on two sides of the first trunk electrode. The first branch electrodes are separated by a distance (T). The first branch electrode has a first curved side, and the second branch electrode has a second curved side. The first curved side and second curved side have a first shortest distance (A) therebetween along a second direction. A first vertex is the highest point or lowest point of the first curved side along the first direction, and a second vertex is the highest point or lowest point of the second curved side along the first direction. The first vertex and second vertex have a second shortest distance (B) therebetween along the second direction. The equation of 0.5T?(B?A)?T is satisfied.
    Type: Application
    Filed: March 10, 2015
    Publication date: June 16, 2016
    Inventors: Tsung-Han TSAI, Chao-Hsiang WANG, An-Chang WANG
  • Patent number: 9360725
    Abstract: An element substrate is provided, including a substrate, a metal layer and a planarization layer. The metal layer is located on the substrate. The metal layer has a first edge in a first direction. The planarization layer is located on the metal layer. The planarization layer includes a contact hole. The contact hole has a contiguous wall and a bottom side. The metal layer is exposed in the bottom side. A contour line of the contiguous wall on a vertical plane is a curved line. The first edge corresponds vertically with a critical point on the contour line. The slope of a tangent line on the critical point of the contour line is smaller than 0.176.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: June 7, 2016
    Assignee: INNOLUX CORPORATION
    Inventors: Yueh-Ting Chung, Jyun-Yu Chen, Wei-Chen Hsu, Yung-Hsin Lu, Chao Hsiang Wang, Kuan Yu Chiu
  • Publication number: 20160139452
    Abstract: An element substrate is provided, including a substrate, a metal layer and a planarization layer. The metal layer is located on the substrate. The metal layer has a first edge in a first direction. The planarization layer is located on the metal layer. The planarization layer includes a contact hole. The contact hole has a contiguous wall and a bottom side. The metal layer is exposed in the bottom side. A contour line of the contiguous wall on a vertical plane is a curved line. The first edge corresponds vertically with a critical point on the contour line. The slope of a tangent line on the critical point of the contour line is between 0.087 to 0.364.
    Type: Application
    Filed: January 21, 2016
    Publication date: May 19, 2016
    Inventors: Yueh-Ting CHUNG, Jyun-Yu CHEN, Wei-Chen HSU, Yung-Hsin LU, Chao-Hsiang WANG, Kuan-Yu CHIU
  • Publication number: 20160131932
    Abstract: A display panel includes a first substrate, a second substrate and a display medium. At least one spacer is formed on the top surface of the first substrate and is disposed between the first substrate and the second substrate. An alignment film is formed on the first substrate and covers the spacer. The spacer has a first width and a second width in a direction perpendicular to a normal vector of the first substrate. The location of the second width is nearer to the first substrate than that of the first width. The second width is smaller than the first width. The alignment film has a first thickness at the location of the spacer having the first width and has a second thickness at the location of the spacer having the second width. The second thickness is greater than the first thickness.
    Type: Application
    Filed: May 13, 2015
    Publication date: May 12, 2016
    Inventors: Yi-Chen HSIAO, Chao-Hsiang WANG, Yi-Ching CHEN
  • Publication number: 20160126254
    Abstract: A display device includes a first substrate and an insulating layer over the first substrate. The display device further includes a semiconductor layer over the insulating layer and a dielectric layer over the semiconductor layer, having an opening partially exposing the semiconductor layer and the insulating layer, wherein the opening has a first width along a first direction. In addition, the display device further includes a conductive line extending over the dielectric layer along a second direction that is different from the first direction and filling the opening to electrically connect to the semiconductor layer exposed by the opening. The conductive line includes a first portion over a top surface of the dielectric layer and a second portion in the opening. The first portion of the conductive line has a second width along the first direction. The first width is greater than the second width.
    Type: Application
    Filed: January 28, 2015
    Publication date: May 5, 2016
    Inventors: Yu-Tsung LIU, Te-Yu LEE, Kuan-Yu CHIU, Chao-Hsiang WANG