Patents by Inventor Ming-Chia Shih

Ming-Chia Shih 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: 20210217708
    Abstract: A device for generating a security key includes a substrate, semiconductor units, contact structures, and defects. The semiconductor units are disposed on the substrate. The contact structures are disposed on and connected with the semiconductor units. The defects are disposed in at least a part of the contact structures randomly. A manufacturing method of a device for generating a security key includes the following steps. First semiconductor units are formed on a substrate. First contact structures are formed on the first semiconductor units. The first contact structures are connected with the first semiconductor units, and defects are formed in at least a part of the first contact structures randomly.
    Type: Application
    Filed: January 14, 2020
    Publication date: July 15, 2021
    Inventors: Wen-Lin Wang, Ping-Chia Shih, Ming-Che Tsai, Kuei-Ya Chuang, Yi-Chun Teng, Po-Hsien Chen, Wan-Chun Liao
  • Patent number: 11004398
    Abstract: An electronic device includes a power source unit and an electronic unit. The electronic unit includes a first switch, a light-emitting unit, and a plurality of pulse switches. The first switch is coupled to the power source unit, and the first switch has a gate electrode. The light-emitting unit is coupled to the first switch. The plurality of pulse switches are coupled to the gate electrode of the first switch. Therefore, the brightness of the light-emitting unit may be effectively controlled to improve the quality of the electronic device.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: May 11, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Ming-Chia Shih, Ming-Chun Tseng, Chung-Kuang Wei, Chin-Lung Ting
  • Patent number: 10986707
    Abstract: A display device includes: a display panel having a light-tuning array; a backlight module providing a backlight to the light-tuning array; and a backlight driving module electrically connected with the backlight module. The backlight driving module has a first driving mode corresponding to a first range of brightness scale and a second driving mode corresponding to a second range of brightness scale. The first driving mode controls the brightness scale corresponding to the backlight by adjusting a duty ratio of a driving signal. The second driving mode controls the brightness scale corresponding to the backlight by adjusting a current value of the driving signal.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: April 20, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Ming-Chia Shih, Li-Wei Mao
  • Publication number: 20210049978
    Abstract: A method for compensating for a brightness of an abnormal pixel of a display device is provided. The display device includes a plurality of normal pixels. The method includes: enhancing a brightness of at least one of the normal pixels to compensate for the brightness of the abnormal pixel. The at least one of the normal pixels has a same color as the abnormal pixel, and is adjacent to the abnormal pixel.
    Type: Application
    Filed: July 23, 2020
    Publication date: February 18, 2021
    Applicant: Innolux Corporation
    Inventors: Ming-Chia Shih, Chin-Lung Ting, Chi-Feng Chen
  • Publication number: 20200278580
    Abstract: A display device is provided, which includes a display unit and a backlight module. The backlight module is disposed corresponding to the display unit. The backlight module includes a circuit board, a plurality of light sources, a diffuser plate and an optical film. The light sources are disposed on the circuit board, the diffuser plate is disposed between the light sources and the display unit, and the optical film is disposed between the diffuser plate and the display unit. The optical film includes a micro-structure, and the micro-structure faces the light sources.
    Type: Application
    Filed: May 20, 2020
    Publication date: September 3, 2020
    Inventors: Li-Wei MAO, Ming-Chia SHIH, Chih-Chang CHEN, Chung-Kuang WEI
  • Patent number: 10690960
    Abstract: A display device is provided, which includes a display unit and a backlight module. The backlight module is disposed corresponding to the display unit. The backlight module includes a circuit board, a plurality of light sources, a diffuser plate and an optical film. The light sources are disposed on the circuit board, the diffuser plate is disposed between the light sources and the display unit, and the optical film is disposed between the diffuser plate and the display unit. The optical film includes a micro-structure, and the micro-structure faces the light sources.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: June 23, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Li-Wei Mao, Ming-Chia Shih, Chih-Chang Chen, Chung-Kuang Wei
  • Patent number: 10685607
    Abstract: An adjustment method, which is adapted in a display including a plurality of pixels and a plurality of backlight illuminants, includes: inputting an image signal with a single chromaticity and luminance to the display; adjusting a set of a backlight red gray-level luminance, a backlight green gray-level luminance, and a backlight blue gray-level luminance for each of the illuminants, and the difference of the luminance of the backlight illuminants is between 0 and 10%; and adjusting a set of a pixel red gray-level value, a pixel green gray-level value, and a pixel blue gray-level value for each of the pixels, and the difference of the luminance of the pixels is between 0% and 5%.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: June 16, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Li-Wei Mao, Ming-Chia Shih
  • Publication number: 20200160790
    Abstract: An electronic device includes a power source unit and an electronic unit. The electronic unit includes a first switch, a light-emitting unit, and a plurality of pulse switches. The first switch is coupled to the power source unit, and the first switch has a gate electrode. The light-emitting unit is coupled to the first switch. The plurality of pulse switches are coupled to the gate electrode of the first switch. Therefore, the brightness of the light-emitting unit may be effectively controlled to improve the quality of the electronic device.
    Type: Application
    Filed: October 29, 2019
    Publication date: May 21, 2020
    Inventors: Ming-Chia SHIH, Ming-Chun TSENG, Chung-Kuang WEI, Chin-Lung TING
  • Patent number: 10642095
    Abstract: A backlight module and a display device are disclosed. The display device includes: a reflective plate; a light guide plate disposed on the reflective plate; a turning film disposed on the light guide plate, wherein the turning film comprises a plurality of grooves on a surface thereof facing to the light guide plate; an optical film disposed on the turning film; a display panel disposed on the optical film; and a micro-structure film disposed on the optical film, wherein the display panel and the micro-structure film are arranged in a stack, the micro-structure film includes a first layer and a second layer, and an interface between the first layer and the second layer is formed of a multi-curve structure.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: May 5, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Shun-Yu Chang, Siow-Mean Loh, Ying-Chieh Tsai, Ming-Chia Shih
  • Patent number: 10613377
    Abstract: A display device is disclosed, which includes: a backlight module; a first display panel disposed on the backlight module; and a second display panel disposed between the backlight module and the first display panel, wherein the second display panel includes a first zone and a second zone adjacent to the first zone, the first zone includes a first sub-zone, the second zone includes a second sub-zone and a third sub-zone, and the third sub-zone is disposed between the first sub-zone and the second sub-zone, wherein the first sub-zone has a first luminance, the second sub-zone has a second luminance, the third sub-zone has a third luminance, the first luminance, the second luminance and the third luminance are different, and the third luminance is between the first luminance and the second luminance.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: April 7, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Ming-Chia Shih, Cheng-Hsia Kuo
  • Patent number: 10607516
    Abstract: The disclosure provides a display device including a display panel and a light source module. The light source module is arranged on one side of the display panel and provides a display light source to the display panel. The light source module includes a first light-emitting component and a second light-emitting component. The first light-emitting component includes a first electroluminescent structure. The second light-emitting component includes a second electroluminescent structure. The second light-emitting component includes a wavelength-converting material, while the first light-emitting component does not include any wavelength-converting material. The display device is able to provide an ideal light source without consuming significant energy.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: March 31, 2020
    Assignee: Innolux Corporation
    Inventors: Li-Wei Mao, Chung-Kuang Wei, Ming-Chia Shih
  • Publication number: 20200012152
    Abstract: A display device including a backlight plate, a first panel and a second panel is provided. The backlight plate includes a plurality of light emission modules. The first panel is disposed on the backlight plate. The second panel is disposed on the first panel. Each of the plurality of light emission modules includes at least one luminescent element. A first light emission module of the plurality of light emission modules corresponds to a region of the first panel including a plurality of first pixels. Responsive to the at least one luminescent element of the first light emission module being activated, the at least one luminescent element of a second light emission module of the plurality of light emission modules is activated. The second light emission module is adjacent to the first light emission module.
    Type: Application
    Filed: September 20, 2019
    Publication date: January 9, 2020
    Inventors: Ming-Chia SHIH, Cheng-Jen CHU, Chung-Kuang WEI
  • Patent number: 10459289
    Abstract: A display device includes a backlight plate, a first panel and a second panel. The backlight plate includes a plurality of light emission zones. The first panel is disposed on the backlight plate, and the first panel includes a plurality of first pixels. The second panel is disposed on the first panel, and the second panel includes a plurality of second pixels. A diffusion plate disposed between the first panel and second panel. A number of light emission zones is less than or equal to a number of first pixels. The number of first pixels is less than a number of second pixels.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: October 29, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: Ming-Chia Shih, Cheng-Jen Chu, Chung-Kuang Wei
  • Publication number: 20190086724
    Abstract: A display device is disclosed, which includes: a backlight module; a first display panel disposed on the backlight module; and a second display panel disposed between the backlight module and the first display panel, wherein the second display panel includes a first zone and a second zone adjacent to the first zone, the first zone includes a first sub-zone, the second zone includes a second sub-zone and a third sub-zone, and the third sub-zone is disposed between the first sub-zone and the second sub-zone, wherein the first sub-zone has a first luminance, the second sub-zone has a second luminance, the third sub-zone has a third luminance, the first luminance, the second luminance and the third luminance are different, and the third luminance is between the first luminance and the second luminance.
    Type: Application
    Filed: August 14, 2018
    Publication date: March 21, 2019
    Inventors: Ming-Chia SHIH, Cheng-Hsia KUO
  • Publication number: 20190053342
    Abstract: A display device includes: a display panel having a light-tuning array; a backlight module providing a backlight to the light-tuning array; and a backlight driving module electrically connected with the backlight module. The backlight driving module has a first driving mode corresponding to a first range of brightness scale and a second driving mode corresponding to a second range of brightness scale. The first driving mode controls the brightness scale corresponding to the backlight by adjusting a duty ratio of a driving signal. The second driving mode controls the brightness scale corresponding to the backlight by adjusting a current value of the driving signal.
    Type: Application
    Filed: July 13, 2018
    Publication date: February 14, 2019
    Inventors: Ming-Chia SHIH, Li-Wei MAO
  • Publication number: 20180197444
    Abstract: The disclosure provides a display device including a display panel and a light source module. The light source module is arranged on one side of the display panel and provides a display light source to the display panel. The light source module includes a first light-emitting component and a second light-emitting component. The first light-emitting component includes a first electroluminescent structure. The second light-emitting component includes a second electroluminescent structure. The second light-emitting component includes a wavelength-converting material, while the first light-emitting component does not include any wavelength-converting material. The display device is able to provide an ideal light source without consuming significant energy.
    Type: Application
    Filed: January 4, 2018
    Publication date: July 12, 2018
    Applicant: Innolux Corporation
    Inventors: Li-Wei Mao, Chung-Kuang Wei, Ming-Chia Shih
  • Publication number: 20180157116
    Abstract: A backlight module and a display device are disclosed. The display device includes: a reflective plate; a light guide plate disposed on the reflective plate; a turning film disposed on the light guide plate, wherein the turning film comprises a plurality of grooves on a surface thereof facing to the light guide plate; an optical film disposed on the turning film; a display panel disposed on the optical film; and a micro-structure film disposed on the optical film, wherein the display panel and the micro-structure film are arranged in a stack, the micro-structure film includes a first layer and a second layer, and an interface between the first layer and the second layer is formed of a multi-curve structure.
    Type: Application
    Filed: November 30, 2017
    Publication date: June 7, 2018
    Inventors: Shun-Yu CHANG, Siow-Mean LOH, Ying-Chieh TSAI, Ming-Chia SHIH
  • Publication number: 20180120639
    Abstract: A display device includes a backlight plate, a first panel and a second panel. The backlight plate includes a plurality of light emission zones. The first panel is disposed on the backlight plate, and the first panel includes a plurality of first pixels. The second panel is disposed on the first panel, and the second panel includes a plurality of second pixels. A diffusion plate disposed between the first panel and second panel. A number of light emission zones is less than or equal to a number of first pixels. The number of first pixels is less than a number of second pixels.
    Type: Application
    Filed: October 4, 2017
    Publication date: May 3, 2018
    Inventors: Ming-Chia SHIH, Cheng-Jen CHU, Chung-Kuang WEI
  • Publication number: 20180122309
    Abstract: An adjustment method, which is adapted in a display including a plurality of pixels and a plurality of backlight illuminants, includes: inputting an image signal with a single chromaticity and luminance to the display; adjusting a set of a backlight red gray-level luminance, a backlight green gray-level luminance, and a backlight blue gray-level luminance for each of the illuminants, and the difference of the luminance of the backlight illuminants is between 0 and 10%; and adjusting a set of a pixel red gray-level value, a pixel green gray-level value, and a pixel blue gray-level value for each of the pixels, and the difference of the luminance of the pixels is between 0% and 5%.
    Type: Application
    Filed: October 24, 2017
    Publication date: May 3, 2018
    Inventors: Li-Wei MAO, Ming-Chia SHIH
  • Publication number: 20180107063
    Abstract: A display device is provided, which includes a display unit and a backlight module. The backlight module is disposed corresponding to the display unit. The backlight module includes a circuit board, a plurality of light sources, a diffuser plate and an optical film. The light sources are disposed on the circuit board, the diffuser plate is disposed between the light sources and the display unit, and the optical film is disposed between the diffuser plate and the display unit. The optical film includes a micro-structure, and the micro-structure faces the light sources.
    Type: Application
    Filed: September 18, 2017
    Publication date: April 19, 2018
    Inventors: Li-Wei MAO, Ming-Chia SHIH, Chih-Chang CHEN, Chung-Kuang WEI