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).

  • Publication number: 20160077386
    Abstract: A display panel includes a first substrate, a second substrate and an electrode layer. The electrode layer is disposed on the first substrate and faces the second substrate, and includes a plurality of electrode portions. The electrode portions are disposed along a direction and separated from each other by a first distance (S). When a light passes through the electrode portions, a brightness distribution composed of a plurality of bright textures and a plurality of dark textures is generated. The dark textures include a first dark texture, a second dark texture and a third dark texture which consecutively occur. The centers of the first dark texture and third dark texture are separated by a second distance (K). K and S satisfy the following equation: (?0.43715×S2+4.37035×S2?13.49956×S+17.98982)?0.5?K?(?0.43715×S3+4.37035×S2?13.49956×S+17.98982)+0.5, 1?S?10, and S and K in unit of micrometer.
    Type: Application
    Filed: November 19, 2014
    Publication date: March 17, 2016
    Inventors: Tsung-Han TSAI, Chao-Hsiang WANG, An-Chang WANG
  • Publication number: 20160079279
    Abstract: An element substrate is provided, including a substrate, a metal layer, a planarization layer and a first conductive layer. The metal layer is disposed on the substrate. The planarization layer is located on the metal layer, wherein the planarization layer includes a contact hole, the contact hole has a continuous wall and a bottom, the bottom exposes the metal layer, and the bottom of the contact hole has a first width. The first conductive layer is located on the planarization layer, wherein the first conductive layer includes an opening, the opening exposes the contact hole, and the opening has a second width above the contact hole, wherein the relationship of the first width and the second width is modified to decrease illumination loss and to prevent problems of shot-circuiting and insufficient capacitance.
    Type: Application
    Filed: November 4, 2014
    Publication date: March 17, 2016
    Inventors: Yueh-Ting CHUNG, Shao-Wu HSU, Yung-Hsin LU, Jyun-Yu CHEN, Kuan-Yu CHIU, Chao-Hsiang WANG
  • Publication number: 20160033802
    Abstract: The present invention discloses a display panel and a display device. The display panel includes a first substrate, a second substrate disposed opposite the first substrate, and a pixel array. The pixel array is disposed on the first substrate and at least includes a pixel. The pixel has a first electrode layer. The first electrode layer has an auxiliary electrode portion and a driving electrode portion connecting to the auxiliary electrode portion. The driving electrode portion has a plurality of strip electrodes spaced from each other and arranged along a first direction. The area of the auxiliary electrode portion is denoted by A1. The pixel has a light-emitting zone when a light passes through the pixel. The area of the light-emitting zone is denoted by B. A1 and B satisfy the following equation: 0.11×B?A1?0.27×B, and the units of A1 and B are the same.
    Type: Application
    Filed: October 17, 2014
    Publication date: February 4, 2016
    Inventors: Shu-Bai LIU, Shie-Ping CHANG, Ying-Chieh TSAI, Yi-Ching CHEN, Chao-Hsiang WANG
  • Publication number: 20160018687
    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: Application
    Filed: September 22, 2014
    Publication date: January 21, 2016
    Inventors: Yueh-Ting CHUNG, Jyun-Yu CHEN, Shao Wu HSU, Yung-Hsin LU, Chao Hsiang WANG, Kuan Yu CHIU
  • Publication number: 20160014895
    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: Application
    Filed: September 8, 2014
    Publication date: January 14, 2016
    Inventors: Chia-Cheng LIU, Chia-Hsiung CHANG, An-Chang WANG, Chao-Hsiang WANG, Yang-Chen CHEN
  • Publication number: 20160004129
    Abstract: A display device comprises a first substrate, a second substrate, a display medium layer disposed between the first and second substrates, and a light-shielding pattern disposed between the first and second substrates. The second substrate comprises a plurality of conductive wires. One of the conductive wires is projected onto the light-shielding pattern along a first direction, thereby obtaining a projected line within the light-shielding pattern. The projected line comprises a curved portion and two extending portions respectively connected to two ends of the curved portion. A distance between an edge of the light-shielding pattern and the curved portion of the projected line along a second direction is not equal to a distance between the edge of the light-shielding pattern and one of the extending portions along the second direction. The first direction is perpendicular to the second direction.
    Type: Application
    Filed: September 4, 2014
    Publication date: January 7, 2016
    Inventors: Shun-Chen Yang, Yu-Lun Hsu, Chung-Wen Yen, Chao-Hsiang Wang
  • Publication number: 20150362781
    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: Application
    Filed: June 17, 2014
    Publication date: December 17, 2015
    Inventors: Cheng-Hsiung CHEN, Chao-Hsiang WANG, Yi-Ching CHEN
  • Publication number: 20150356939
    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: June 6, 2014
    Publication date: December 10, 2015
    Inventors: Yu-Lun HSU, Chao-Hsiang WANG, An-Chang WANG
  • Publication number: 20150338711
    Abstract: The present invention relates to a display device, comprising: a substrate comprising a display region and a non-display region surrounding the display region; a first conductive layer disposed on the substrate; a semiconductor layer disposed on the substrate and partially covering the first conductive layer; and a second conductive layer disposed on a top surface of the semiconductor layer; and there is a spacing between a first side of the semiconductor layer and a second side of the second conductive layer from a top view, wherein the first side of the semiconductor layer is adjacent to the second side of the second conductive layer; wherein the spacing in the display region is a first distance, the spacing in the non-display region is a second distance, and the first distance is smaller than the second distance.
    Type: Application
    Filed: March 26, 2015
    Publication date: November 26, 2015
    Inventors: Jung-Fang CHANG, Chih-Hao WU, Chao-Hsiang WANG, Yi-Ching CHEN
  • Publication number: 20150323840
    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: Application
    Filed: January 23, 2015
    Publication date: November 12, 2015
    Inventors: Ching-Che YANG, Tsung-Han TSAI, Chao-Hsiang WANG, An-Chang WANG
  • Publication number: 20150277184
    Abstract: A pixel array is disposed on a first substrate and comprises a pixel having a first electrode layer including a plurality of electrode portions. A light-blocking layer is disposed on a second substrate along a first direction and includes a first and second light-blocking portions. The first electrode layer is between the first and second light-blocking portions. The first light-blocking portion has a first edge away from the first electrode layer, and the electrode portions include a first electrode portion adjacent to the first light-blocking portion. A brightness distribution of the pixel along the first direction has a first maximum brightness corresponding to a first position on the second substrate. PTB denotes the minimum width from the first position to the first edge, Px denotes the width of the pixel along the first direction, conforming to the following equation: 3.9 + 77.1 ? ? - Px 2.7 + 4.5 ? ? - Px 34.3 + 0.5 - Px 0.1 ? P ? ? T ? ? B ? 8.9 + 77.
    Type: Application
    Filed: July 22, 2014
    Publication date: October 1, 2015
    Inventors: Yu-Lun HSU, Yi-Chin LEE, Chao-Hsiang WANG, An-Chang WANG
  • Publication number: 20150049424
    Abstract: A display device is disclosed, which includes a display panel, a frame, and a spacer unit. The frame includes a number of sub-frames. At least one boundary region is formed between each two of the neighboring sub-frames. The spacer unit is positioned between the display panel and the frame and partially overlaps with the at least one boundary region, wherein the spacer unit is across two adjacent edges of each two of the neighboring sub-frames and contacts with two surfaces of each two of the neighboring sub-frames.
    Type: Application
    Filed: June 2, 2014
    Publication date: February 19, 2015
    Applicant: INNOLUX CORPORATION
    Inventors: Hsin-Tien WU, Kun-Sheng TSAI, Chao-Hsiang WANG
  • Patent number: 8824185
    Abstract: A NOR-type ROM with hierarchical-BL structure, dynamic segmentation shielding, and source programming includes a plurality of bitcells forming a plurality of cell arrays, a plurality of WLs, a plurality of local bit lines LBLs electrically connected with the drains of the bitcells, a plurality of odd/even selection circuits electrically connected the LBLs that the bitcells in one of the cell array correspond to, a plurality of GBLs electrically connected the odd/even selection circuits that the bitcells in columns correspond to, and a plurality of odd-even precharge circuits electrically connected with the GBLs. The source of each bitcell is selectively grounded or floating according to the code-pattern.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: September 2, 2014
    Assignee: National Chung Cheng University
    Inventors: Jinn-Shyan Wang, Chao-Hsiang Wang
  • Publication number: 20060197507
    Abstract: A solar electric power supply device includes a solar collector unit, an ultracapacitor assembly connected to the solar collector unit and including ultracapacitors that can be charged and discharged interchangeably, and an IC (integrated circuit) control system connected to the ultracapacitor assembly to control operation of the ultracapacitors of the ultracapacitor assembly. Thus, the solar electric power supply device can charge the storage cell successively without interruption during the charging process of the storage cell, thereby enhancing the lifetime of the storage cell.
    Type: Application
    Filed: March 1, 2005
    Publication date: September 7, 2006
    Inventor: Chao-Hsiang Wang
  • Patent number: 6784357
    Abstract: A solar energy-operated street-lamp device is disclosed. The solar energy-operated street-lamp device is characterized in that the solar energy-operated device includes a solar energy-operated absorption board, a circuit board and a storage battery that is mounted within a post seat of the lamp-post. The power stored in the storage battery will be delivered to an LED via circuit board to provide illumination. The solar energy absorption board and the transparent protective hood are of arc-shape so that the sunlight can be converged onto the solar energy absorption board and at the same time, dust particles and birds' excrement or fallen leaves will not be collected on the surface of the hood surface.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: August 31, 2004
    Inventor: Chao Hsiang Wang
  • Patent number: 6352134
    Abstract: An acoustic board includes a rectangular frame, a rectangular panel formed with a plurality of conical holes and sized to engage with the rectangular frame, a plurality of large sound collecting members each having an open end and mounted on an inner bottom of the rectangular frame, and a plurality of small sound collecting members each having an open end and mounted on the inner bottom of the rectangular frame, whereby sound will be confined within the sound collecting members thereby largely decreasing noise in magnitude and therefore effectively isolating the noise from one side to another.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: March 5, 2002
    Inventor: Chao Hsiang Wang