Patents by Inventor Li-Chiao Huang

Li-Chiao Huang 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: 11057556
    Abstract: A display panel defines a display area surrounding a light transmission area, and a light shielding area between the display area and the light transmission area. The display panel includes a lower polarizer and a first light shielding material. The lower polarizer defines a first through hole. At least part of the first light shielding material is in the first through hole. The first light shielding material is aligned with the light shielding area and surrounds the light transmission area, so as to absorb light from a side of the lower polarizer away from the TFT array substrate toward the light transmission area. A display device using the display panel is also disclosed.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: July 6, 2021
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chuan-Kun Chen, Li-Chiao Huang
  • Patent number: 11036076
    Abstract: A display device which is not harmful to the human eye in respect of blue light includes a display panel, a backlight module, and a light adjusting component. The backlight module includes white light emitting diodes (LEDs) for emitting light. Each white LED includes a blue light chip and a yellow fluorescent material encapsulated on the blue light chip. Thereby, transmittance of the light adjusting component for blue light having a wavelength less than 450 nm is less than 10% and transmittance of light adjusting component for blue light having a wavelength over 470 nm is not less than 90%. The light adjusting component reduces the emission from the display device of yellow light having a wavelength of about 575 nm to 595 nm.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: June 15, 2021
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Li-Chiao Huang, Chien-Ming Huang, Kuan-Wei Chou, Yu-Wen Lai
  • Publication number: 20200278578
    Abstract: A display device which is not harmful to the human eye in respect of blue light includes a display panel, a backlight module, and a light adjusting component. The backlight module includes white light emitting diodes (LEDs) for emitting light. Each white LED includes a blue light chip and a yellow fluorescent material encapsulated on the blue light chip. Thereby, transmittance of the light adjusting component for blue light having a wavelength less than 450 nm is less than 10% and transmittance of light adjusting component for blue light having a wavelength over 470 nm is not less than 90%. The light adjusting component reduces the emission from the display device of yellow light having a wavelength of about 575 nm to 595 nm.
    Type: Application
    Filed: November 4, 2019
    Publication date: September 3, 2020
    Inventors: LI-CHIAO HUANG, CHIEN-MING HUANG, KUAN-WEI CHOU, YU-WEN LAI
  • Patent number: 10732457
    Abstract: A backlight module includes a transparent substrate, a plurality of light sources on a surface of the transparent substrate, a reflective sheet on a side of the transparent substrate adjacent to the plurality of light sources, and at least one supporting member between the transparent substrate and the reflective sheet. The light sources are configured for emitting light. The reflective sheet is configured for reflecting light toward the transparent substrate. The at least one supporting member is configured for separating the plurality of light sources from the reflective sheet.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: August 4, 2020
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Cheng Tai, Li-Chiao Huang, Chia-Yi Tsai, Yao-Pin Hsu
  • Publication number: 20200186688
    Abstract: A display panel defines a display area surrounding a light transmission area, and a light shielding area between the display area and the light transmission area. The display panel includes a lower polarizer and a first light shielding material. The lower polarizer defines a first through hole. At least part of the first light shielding material is in the first through hole. The first light shielding material is aligned with the light shielding area and surrounds the light transmission area, so as to absorb light from a side of the lower polarizer away from the TFT array substrate toward the light transmission area. A display device using the display panel is also disclosed.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 11, 2020
    Inventors: CHUAN-KUN CHEN, LI-CHIAO HUANG
  • Patent number: 10642113
    Abstract: A display device which is immune to a build-up of static electricity includes a display module and an anti-static layer. The anti-static layer is formed on a side surface of the display module. The anti-static layer includes an insulating layer on the side surface and a conductive layer stacked on the insulating layer. The conductive layer is electrically coupled to a conductive component of the display device.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: May 5, 2020
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Li-Chiao Huang, Jou-Hsuan Wu
  • Patent number: 10571625
    Abstract: A backlight module includes a substrate, a plurality of light sources on a surface of the substrate, a color conversion layer on a side of the plurality of light sources away from the substrate, and a frame between the substrate and the color conversion layer. Each light source is a light emitting diode chip configured for emitting light of a first color. The color conversion layer is configured for converting light to light of a second color. The frame surrounds the light sources. The frame includes dyes configured to absorb the light of the first color.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: February 25, 2020
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chia-Yi Tsai, Yao-Pin Hsu, Li-Chiao Huang, Ming-Cheng Tai
  • Publication number: 20190324324
    Abstract: A backlight module includes a transparent substrate, a plurality of light sources on a surface of the transparent substrate, a reflective sheet on a side of the transparent substrate adjacent to the plurality of light sources, and at least one supporting member between the transparent substrate and the reflective sheet. The light sources are configured for emitting light. The reflective sheet is configured for reflecting light toward the transparent substrate. The at least one supporting member is configured for separating the plurality of light sources from the reflective sheet.
    Type: Application
    Filed: January 29, 2019
    Publication date: October 24, 2019
    Inventors: MING-CHENG TAI, LI-CHIAO HUANG, CHIA-YI TSAI, YAO-PIN HSU
  • Publication number: 20190324194
    Abstract: A backlight module includes a substrate, a plurality of light sources on a surface of the substrate, a color conversion layer on a side of the plurality of light sources away from the substrate, and a frame between the substrate and the color conversion layer. Each light source is a light emitting diode chip configured for emitting light of a first color. The color conversion layer is configured for converting light to light of a second color. The frame surrounds the light sources. The frame includes dyes configured to absorb the light of the first color.
    Type: Application
    Filed: February 15, 2019
    Publication date: October 24, 2019
    Inventors: CHIA-YI TSAI, YAO-PIN HSU, LI-CHIAO HUANG, MING-CHENG TAI
  • Patent number: 9977552
    Abstract: A touch control device includes a touch control circuitry and a plurality of touch control electrodes electrically coupling with the touch control circuitry. Each touch control electrode includes a plurality of micro electrodes. Each micro electrode has a first length along a first direction and a second length along a second direction which is perpendicular to the first direction. Both the first and second lengths are equal to or smaller than 80 micrometer and equal to or larger than 50 micrometers.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: May 22, 2018
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yao-Pin Hsu, Chia-Yi Tsai, Li-Chiao Huang
  • Publication number: 20180031929
    Abstract: A display device which is immune to a build-up of static electricity includes a display module and an anti-static layer. The anti-static layer is formed on a side surface of the display module. The anti-static layer includes an insulating layer on the side surface and a conductive layer stacked on the insulating layer. The conductive layer is electrically coupled to a conductive component of the display device.
    Type: Application
    Filed: July 27, 2017
    Publication date: February 1, 2018
    Inventors: LI-CHIAO HUANG, JOU-HSUAN WU
  • Publication number: 20170170241
    Abstract: A display panel includes a first substrate, a lighting device emitting a monochrome light, and a quantum dots layer. The display panel defines a plurality of pixel areas, each pixel area includes a plurality of sub-pixels for correspondingly emitting light of different colors. The quantum dots layer receives the monochrome light and converts the monochrome light to the light of different colors. The light passing through the quantum dots layer is directly emitted into the first sub-pixel, the second sub-pixel, and the third sub-pixel respectively.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 15, 2017
    Inventors: LI-CHIAO HUANG, CHIA-YI TSAI
  • Patent number: 9608236
    Abstract: A display panel includes a lighting device, a color conversion layer, and a reflective sheet. The lighting device at least includes a first lighting part emitting a first light of a first color having a wavelength within the first wavelength range and a second lighting part emitting a second light of the first color having a wavelength within a second wavelength range. The color conversion layer includes a number of bases corresponding to the first lighting part and the second lighting part. The reflective sheet reflects a light having a wavelength within a first wavelength range and lets a light having a wavelength out of the first wavelength range to pass through. The bases corresponding to the first lighting part are doped with a number of quantum dot particles to convert the first light to a third light of a second color.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: March 28, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Li-Chiao Huang, Chia-Yi Tsai, Chien-Ming Huang, Kuan-Wei Chou, Shih-Pin Tseng
  • Publication number: 20160349432
    Abstract: A backlight module includes a light guide plate, a light source, and a phosphor film. The light source is secured to the light guide and includes an emitting element and a phosphor element covering the emitting element. The phosphor film includes a plurality of colored phosphor particles. The emitting element emits light with a first primary color. A lighting path is defined by the phosphor element, the light guide plate, and the colored phosphor particles, and the resulting mixed-color light is converted to a white light to illuminate a display panel. A display device with the backlight module is also provided.
    Type: Application
    Filed: May 26, 2016
    Publication date: December 1, 2016
    Inventors: LI-CHIAO HUANG, CHIEN-MING HUANG, KUAN-WEI CHOU, YU-WEN LAI, JOU-HSUAN WU
  • Publication number: 20160349431
    Abstract: A backlight module comprises a light guide plate, at least one light source configured to emit a mixed light of a first primary color and a second primary color, a phosphor film capable of generating light having a third primary color, and a reflector. The light guide plate guides the mixed light to the phosphor film. A part of the mixed light excites the phosphor film to generate light having the third primary color. The light having the third primary color mixes with other parts of the mixed light to create white light. The reflector reflects light leaking from the light guide plate back to the light guide plate. A display device using the backlight module is also provided.
    Type: Application
    Filed: May 25, 2016
    Publication date: December 1, 2016
    Inventors: LI-CHIAO HUANG, KUAN-WEI CHOU, JOU-HSUAN WU
  • Publication number: 20160190515
    Abstract: A display panel includes a lighting device, a color conversion layer, and a reflective sheet. The lighting device at least includes a first lighting part emitting a first light of a first color having a wavelength within the first wavelength range and a second lighting part emitting a second light of the first color having a wavelength within a second wavelength range. The color conversion layer includes a number of bases corresponding to the first lighting part and the second lighting part. The reflective sheet reflects a light having a wavelength within a first wavelength range and lets a light having a wavelength out of the first wavelength range to pass through. The bases corresponding to the first lighting part are doped with a number of quantum dot particles to convert the first light to a third light of a second color.
    Type: Application
    Filed: April 20, 2015
    Publication date: June 30, 2016
    Inventors: LI-CHIAO HUANG, CHIA-YI TSAI, CHIEN-MING HUANG, KUAN-WEI CHOU, SHIH-PIN TSENG
  • Publication number: 20150369989
    Abstract: The disclosure provides a backlight module and a display device with a backlight module. The backlight module includes an emitting element, phosphors, and a quantum dot film. The emitting element is configured to provide lights with a first primary color. The phosphors have a second primary color. The quantum dot film includes numbers of quantum dots configured to provide emission spectrum with a third primary color. The light from the emitting element excites the phosphors and the quantum dot film to generate white mixed light. The first primary color is blue, and the maximum peak intensity the light from the emitting element is in the range from 460 nm to 475 nm.
    Type: Application
    Filed: June 18, 2015
    Publication date: December 24, 2015
    Inventors: CHIA-YU HSU, LI-CHIAO HUANG, PEI-CHUN TSAI, CHIEN-MING HUANG, KUAN-WEI CHOU, YU-WEN LAI
  • Publication number: 20150369988
    Abstract: The disclosure provides a backlight module and a display device with a backlight module. The backlight module includes an emitting element, phosphors, and a quantum dot film. The emitting element is configured to provide lights with a first primary color. The phosphors have a second primary color. The quantum dot film includes numbers of quantum dots configured to provide emission spectrum with a third primary color. The light from the emitting element excites the phosphors and the quantum dot film to generate white mixed light.
    Type: Application
    Filed: December 11, 2014
    Publication date: December 24, 2015
    Inventors: CHIA-YU HSU, LI-CHIAO HUANG, PEI-CHUN TSAI
  • Publication number: 20150309368
    Abstract: A display device is provided. The display device includes a display panel and a backlight module. The backlight module is emits light to the display panel. the light emitted from the backlight module includes blue light having a peak wavelength not less than 455. The display device can reduce harmful to eyes of people.
    Type: Application
    Filed: April 22, 2015
    Publication date: October 29, 2015
    Inventors: DING-YIH SU, DENG-KAI CHANG, CHENG-TEH SHAO, LI-CHIAO HUANG, CHIA-YI TSAI, CHIEN-MING HUANG, KUAN-WEI CHOU, PEI-CHUN TSAI, MEI-JUN YEH, YUNG HUNG LIU, YING-YI CHEN, LI-LIEN CHENG
  • Publication number: 20150048348
    Abstract: A display panel includes a first substrate, a lighting device emitting a monochrome light, and a color conversion layer comprising a quantum dots layer. The display panel defines a plurality of pixel areas, each pixel area includes a plurality of sub-pixels for correspondingly emitting light of different colors. The color conversion layer receives the monochrome light and converts the monochrome light to the light of different colors.
    Type: Application
    Filed: August 14, 2014
    Publication date: February 19, 2015
    Inventors: LI-CHIAO HUANG, CHIA-YI TSAI