Patents by Inventor YI-HSING CHIANG

YI-HSING CHIANG 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: 10450455
    Abstract: The present invention relates to hydrogenated block copolymers of vinyl aromatic polymer blocks and conjugated diene polymer blocks having specific molecular weights, compositions, molecular structures and architectures, such that improved processability, mechanical and optical properties are attained. The hydrogenated block copolymer can be further added with different hydrogenated block copolymers to enhance the desired properties.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: October 22, 2019
    Assignee: USI CORPORATION
    Inventors: Yung-Shen Chang, Cheng-Hao Liu, Zong-Fu Shih, You-Ming Wang, Yi-Hsing Chiang, Yin-Chieh Chen, Moh-Ching Oliver Chang, Che-I Kao, Han-Tai Liu
  • Publication number: 20180258276
    Abstract: The present invention relates to hydrogenated block copolymers of vinyl aromatic polymer blocks and conjugated diene polymer blocks having specific molecular weights, compositions, molecular structures and architectures, such that improved processability, mechanical and optical properties are attained. The hydrogenated block copolymer can be further added with different hydrogenated block copolymers to enhance the desired properties.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 13, 2018
    Inventors: Yung-Shen Chang, Cheng-Hao Liu, Zong-Fu Shih, You-Ming Wang, Yi-Hsing Chiang, Yin-Chieh Chen, Moh-Ching Oliver Chang, Che-I Kao, Han-Tai Liu
  • Publication number: 20140301110
    Abstract: The present invention relates to a power generating module and light guiding film thereof. The light guiding film includes a film base and at least one microstructure. The microstructure is disposed on a side surface of the film base. After the input light beams pass through the light guiding film, the total luminous flux of the output light beams with the output angles from 70 to 110 degrees is more than 40% of the total luminous flux of the output light beams with the output angles from 0 to 180 degrees. Therefore, most of the output light beams emit in the normal direction.
    Type: Application
    Filed: October 21, 2013
    Publication date: October 9, 2014
    Applicant: CHI LIN TECHNOLOGY CO., LTD.
    Inventors: YI-HSING CHIANG, TE-HUNG CHANG, JUNG-LIEH TSAI, CHO-HAN FAN
  • Publication number: 20140160785
    Abstract: The present invention relates to a light guiding system and a ceiling structure. The light guiding system includes a first light guiding element and a second light guiding element disposed on a first plane and a second plane of a accommodation space, respectively. The second light guiding element includes a plurality of light guiding structures, each having a first surface and a second surface. The light beam from the first light guiding element is refracted by the first surface to enter the light guiding structure, then reflected, and then refracted by the second surface to emit out.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 12, 2014
    Applicant: CHI LIN TECHNOLOGY CO., LTD.
    Inventors: JUNG-LIEH TSAI, YI-HSING CHIANG
  • Patent number: 8665521
    Abstract: The present invention relates to a window and light guiding film therein. The light guiding film includes a film base and at least one microstructure. The microstructure is disposed on a side of the film base, and comprises a first surface and a second surface. The refraction index of the microstructure is 1.9 to 2.6. A first inclination angle is between the first surface and a reference plane, the reference plane is perpendicular to the film base, and a second inclination angle is between the second surface and the reference plane, wherein the first inclination angle is less than or equal to the second inclination angle.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: March 4, 2014
    Assignee: Chi Lin Technology Co., Ltd.
    Inventors: Jung-Lieh Tsai, Yi-Hsing Chiang, Pei-Chian Tsai
  • Publication number: 20130333742
    Abstract: The present invention relates to a power generating window set and a power generating module thereof. The power generating module includes a light-guiding substrate and at least one photoelectric conversion element. The light-guiding substrate has a plurality of microstructures. The photoelectric conversion element is disposed adjacent to the light-guiding substrate. When a light beam illuminates the light-guiding substrate, the microstructures guide a part of the light beam to the photoelectric conversion element, so as to convert the energy of part of the light beam into electrical energy.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 19, 2013
    Inventors: TE-HUNG CHANG, JUNG-LIEH TSAI, YI-HSING CHIANG, MENG-CHUNG LEE, CHO-HAN FAN, CHIANG-RONG HU
  • Patent number: 8596849
    Abstract: An optical component adapted for using in a backlight module providing light sources to a display apparatus is provided in the present disclosure. The optical component includes a first optical layer comprising a plurality of first blind holes extending downward from an upper surface to a first predetermined depth of the optical component, and a second optical layer comprising a plurality of second blind holes extending upward from a lower surface to a second predetermined depth of the optical component. A backlight module and a display apparatus are also provided.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: December 3, 2013
    Assignee: Chi Lin Technology Co., Ltd.
    Inventors: Yi-Hsing Chiang, Te-Hung Chang
  • Patent number: 8469574
    Abstract: An optical component is provided in the present disclosure. The optical component, which can be used in a backlight module or a display apparatus, comprises a substrate and optical medium poles embedded in the substrate. A refractive index difference between the substrate and the optical medium poles is greater than 0.4. A backlight module and a display apparatus are also provided.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: June 25, 2013
    Assignee: Chi Lin Technology Co., Ltd.
    Inventors: Yi-Hsing Chiang, Te-Hung Chang
  • Publication number: 20120194913
    Abstract: The present invention relates to a window and light guiding film therein. The light guiding film includes a film base and at least one microstructure. The microstructure is disposed on a side of the film base, and comprises a first surface and a second surface. The refraction index of the microstructure is 1.9 to 2.6. A first inclination angle is between the first surface and a reference plane, the reference plane is perpendicular to the film base, and a second inclination angle is between the second surface and the reference plane, wherein the first inclination angle is less than or equal to the second inclination angle.
    Type: Application
    Filed: January 20, 2012
    Publication date: August 2, 2012
    Applicant: CHI LIN TECHNOLOGY CO., LTD.
    Inventors: JUNG-LIEH TSAI, YI-HSING CHIANG, PEI-CHIAN TSAI
  • Publication number: 20120014132
    Abstract: An optical component adapted for using in a backlight module providing light sources to a display apparatus is provided in the present disclosure. The optical component includes a first optical layer comprising a plurality of first blind holes extending downward from an upper surface to a first predetermined depth of the optical component, and a second optical layer comprising a plurality of second blind holes extending upward from a lower surface to a second predetermined depth of the optical component. A backlight module and a display apparatus are also provided.
    Type: Application
    Filed: July 15, 2010
    Publication date: January 19, 2012
    Applicant: CHI LIN TECHNOLOGY CO., LTD.
    Inventors: YI-HSING CHIANG, TE-HUNG CHANG
  • Publication number: 20120014129
    Abstract: An optical component is provided in the present disclosure. The optical component, which can be used in a backlight module or a display apparatus, comprises a substrate and optical medium poles embedded in the substrate. A refractive index difference between the substrate and the optical medium poles is greater than 0.4. A backlight module and a display apparatus are also provided.
    Type: Application
    Filed: July 15, 2010
    Publication date: January 19, 2012
    Applicant: CHI LIN TECHNOLOGY CO., LTD.
    Inventors: YI-HSING CHIANG, TE-HUNG CHANG