Patents by Inventor Sheng-Shiou Yeh

Sheng-Shiou Yeh 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: 20050146669
    Abstract: A color filter includes a substrate, a black matrix located on the substrate, a color layer formed on the substrate, and an over coat layer formed on the substrate to cover the black matrix and the color layer. A plurality of photo spacers are located corresponding to the black matrix, and engage with the over coat layer tightly. Therefore, an IPS LCD using the above-mentioned color filter has a steady configuration, and a cell gap of the LCD is consistent.
    Type: Application
    Filed: December 30, 2004
    Publication date: July 7, 2005
    Inventors: Sheng-Shiou Yeh, Mei Wu, Jia-Pang Pang
  • Publication number: 20050036221
    Abstract: A structure of color elements for a color filter. At least a first, second, and third color element are disposed in a delta-type arrangement. An overlapping portion is formed between two adjacent color elements to serve as a light-blocking area. At least one color element is octagonal, having four straight sides and four beveled sides.
    Type: Application
    Filed: September 23, 2004
    Publication date: February 17, 2005
    Applicant: TOPPOLY OPTOELECTRONICS CORP.
    Inventors: Hsin-An Cheng, Kuang-Lung Kuo, Sheng-Shiou Yeh, Tzu-Seng Yang
  • Publication number: 20040239848
    Abstract: A color filter (401) for a transflective liquid crystal display (LCD) includes a transparent substrate (4011), a color filter layer (4012) covering the transparent substrate, a transparent electrode (4013) covering the color filter layer, and a transparent layer (4014). The color filter layer comprises a plurality of color units (4015). Each color unit has a first overlapping portion (4015a), a second overlapping portion (4015b) and a middle portion (4015c) therebetween, and the first overlapping portions of color units are formed on second overlapping portions of contiguous color units to form a plurality of light blocking areas, the middle portion of each color unit has a first portion (r) that corresponds to a reflective mode, and a second portion (t) that corresponds to a transmissive mode. The second portion is thicker than the first portion. A transflective LCD using the color filter is also described.
    Type: Application
    Filed: June 1, 2004
    Publication date: December 2, 2004
    Inventors: Sheng-Shiou Yeh, Jia-Pang Pang
  • Publication number: 20040223101
    Abstract: A color filter for a transflective liquid crystal display (LCD) includes a transparent substrate (2011), a color filter layer (2012) covering the transparent substrate, a transparent layer (2013) covering the color filter layer, and a transparent electrode (2014). The color filter layer comprises a plurality of black matrix units (2016) and a plurality of color units (2015). Each color unit has a first portion (r) that corresponds to a reflective mode, and a second portion (t) that corresponds to a transmissive mode. The second portion is preferably twice as thick as the first portion. A transflective LCD using the color filter is also described.
    Type: Application
    Filed: May 10, 2004
    Publication date: November 11, 2004
    Inventors: Sheng-Shiou Yeh, Jia-Pang Pang
  • Publication number: 20040212762
    Abstract: A color filter (30) includes a black matrix (33), and the black matrix has a first antireflection layer (331) and a second antireflection layer (332) on the first antireflection layer. Each antireflection layer includes a first antireflection film (3311, 3321) having a first refraction index, and a second antireflection film (3312, 3322) having a second refraction index which is different to the first refraction index. Because of so-called destructive interference of outside source light beams reflected from various interfaces defined by the first and second antireflection films, net reflection of the light beams by the black matrix back to an outside of the color filter is minimal. For similar reasons, net reflection of internal source light beams by the black matrix back to an inside of the color filter is minimal. As a result, visibility of a liquid crystal display device (300) employing the color filter is improved.
    Type: Application
    Filed: April 23, 2004
    Publication date: October 28, 2004
    Inventors: Sheng-Shiou Yeh, Jia-Pang Pang
  • Publication number: 20040201804
    Abstract: A transflective liquid crystal display device has the consistent chromaticity in transmissive and reflective modes. An insulating layer is formed on a first substrate in the reflective region. A reflective layer is formed on the insulating layer. A color filter is formed on the first substrate and the reflective layer, wherein the color filter thickness in the reflective region is thinner than that in the transmissive region. A pixel electrode is formed on the color filter. A second substrate opposite the first substrate is provided. A common electrode is formed on an inner side of the second substrate. A liquid crystal layer is interposed between the first substrate and the second substrate.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 14, 2004
    Applicant: Toppoly Optoelectronics Corp.
    Inventors: Dai-Liang Ting, Chi-Jain Wen, Kuang-Lung Kuo, Sheng-Shiou Yeh, Tzu-Seng Yang
  • Publication number: 20040201798
    Abstract: A method for manufacturing a color filter 30) includes: preparing a transparent substrate 34); forming a black matrix 33) on the transparent substrate, the black matrix including an antireflection layer (332) formed on the transparent substrate and a light-shielding layer 333) formed on the antireflection layer, the antireflection layer including a first antireflection film 3321) having a first index of refraction, and a second antireflection film 3322) having a different second index of refraction, the black matrix defining a plurality of apertures arranged in an array; and coating a color resin layer 32) on the transparent substrate and the black matrix.
    Type: Application
    Filed: April 9, 2004
    Publication date: October 14, 2004
    Inventors: Sheng-Shiou Yeh, Jia-Pang Pang
  • Publication number: 20040196423
    Abstract: A liquid crystal display device that includes a substrate, a metal layer formed over the substrate, a color filter layer formed over the metal layer, an insulating film, made of photosensitive material, formed between the metal layer and the color filter layer to physically and electrically isolate the metal layer from the color filter layer, and a pixel electrode formed over the color filter layer.
    Type: Application
    Filed: April 3, 2003
    Publication date: October 7, 2004
    Applicant: Toppoly Optoelectronics Corp.
    Inventors: Kuang-Lung Kuo, Sheng-Shiou Yeh
  • Publication number: 20040179153
    Abstract: A color filter (30) in accordance with the present invention includes a transparent substrate (34), a black matrix (33) and a color resin layer (32). The black matrix has an antireflection layer (332) and a light-shielding layer (331) successively formed on the transparent substrate. The antireflection layer includes a first antireflection film (3321) having a first index of refraction, and a second antireflection film (3322) having a different second index of refraction. The black matrix defines a plurality apertures arranged in an array, the apertures being filled with the color resin layer, the color resin layer covering the black matrix entirely.
    Type: Application
    Filed: March 15, 2004
    Publication date: September 16, 2004
    Inventors: Sheng-Shiou Yeh, Jia-Pang Pang
  • Publication number: 20040174476
    Abstract: A structure of a light-shielding frame and a manufacturing method thereof for a liquid crystal display panel are described. The structure includes a thin film transistor array substrate having a display region and a frame region surrounding the display region, and at least one color layer formed in the frame region. The color layer prevents the ambient light from projecting onto the frame region and serves as the spacer so that the cell gap between the thin film transistor array substrate and an opposite substrate can be uniformly controlled. By further forming a planarization layer on the color layer, the cell gap between the thin film transistor array substrate and the opposite substrate can be much more uniformly controlled.
    Type: Application
    Filed: December 3, 2003
    Publication date: September 9, 2004
    Inventors: Sheng-Shiou Yeh, I-Wei Wu, Dai-Liang Ting, Chi-Jian Wen, Kuang-Lung Kuo
  • Publication number: 20040169795
    Abstract: A color filter and a method for manufacturing the same are provided. The color filter includes a polarizer matrix (202), which is patterned in accordance with the pixel arrangement of a liquid crystal display device. The polarizer matrix (202) is made of a thin crystal film material, which may linearly polarize incident light along one direction. By incorporating with a polarizer film (206), the polarizer matrix (202) becomes an effective black matrix. A thinner black matrix may thus be produced, and the manufacturing processes of the color filter are simplified.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 2, 2004
    Inventors: Sheng-Shiou Yeh, Jia-Pang Pang
  • Publication number: 20040105051
    Abstract: A wide viewing angle liquid crystal display and method of manufacturing the same. A color filter layer is formed above a substrate having thin film transistors. Pixel electrodes and common electrodes are formed above the color filter layer. Since no thick color filter layer is formed between a liquid crystal layer and the pixel electrodes/common electrodes, driving voltage for the liquid crystal display is lowered and the quantity of trapped electric charges is reduced.
    Type: Application
    Filed: October 17, 2003
    Publication date: June 3, 2004
    Inventors: Li-Sen Chuang, Kuang-Lung Kuo, Dai-Liang Ting, Sheng-Shiou Yeh
  • Publication number: 20040080061
    Abstract: A method of forming color elements for a color filter and an apparatus for the same. A color arrangement of color elements for a color filter is provided on a die plate. Then, a plurality of bumps is formed on the die plate corresponding to the color arrangement of color elements. Next, a plurality of pigments is provided to the bumps respectively to form a plurality of color bumps. Finally, the color bumps of the die plate are downwardly stamped on a transparent insulating substrate to form a plurality of color elements corresponding to the color arrangement.
    Type: Application
    Filed: April 9, 2003
    Publication date: April 29, 2004
    Applicant: Toppoly Optoelectronics Corp.
    Inventors: Hsin-An Cheng, Kuang-Lung Kuo, Sheng-Shiou Yeh, Tzu-Seng Yang
  • Publication number: 20040080844
    Abstract: A structure of color elements for a color filter. At least a first, second, and third color element are disposed in a delta-type arrangement. An overlapping portion is formed between two adjacent color elements to serve as a light-blocking area. Each color element is octagonal, having four straight sides and four beveled sides.
    Type: Application
    Filed: April 11, 2003
    Publication date: April 29, 2004
    Applicant: Toppoly Optoelectronics Corp.
    Inventors: Hsin-An Cheng, Kuang-Lung Kuo, Sheng-Shiou Yeh, Tzu-Seng Yang