Patents by Inventor Hui-Chi WANG

Hui-Chi 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).

  • Patent number: 11964358
    Abstract: A method includes placing a polisher head on platen, the polisher head including a set of first magnets, and controlling a set of second magnets to rotate the polisher head on the platen, wherein controlling the set of second magnets includes reversing the polarity of at least one second magnet of the set of second magnets to produce a magnetic force on at least one first magnet of the set of first magnets, wherein the set of second magnets are external to the polisher head.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shang-Yu Wang, Chun-Hao Kung, Ching-Hsiang Tsai, Kei-Wei Chen, Hui-Chi Huang
  • Patent number: 11742335
    Abstract: An electronic device is provided. The electronic device includes a driving substrate, a plurality of light-emitting units, and a protective layer. The light-emitting units are electrically connected to the driving substrate. The protective layer covers the light-emitting units, and the protective layer has a Young's modulus less than or equal to 20 MPa.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 29, 2023
    Assignee: INNOLUX CORPORATION
    Inventors: Shih-Chang Huang, Chia-Lun Chen, Ming-Hui Chu, Chin-Lung Ting, Chien-Tzu Chu, Hui-Chi Wang
  • Publication number: 20220173288
    Abstract: A light source assembly is provided, including a substrate; a light-emitting element disposed on the substrate; and an optical film at least partially overlapped with the substrate. A diffuser film is at least partially overlapped with the optical film, wherein a haze of the diffuser film is greater than 85%, and a thickness of the diffuser film ranges from 0.04 mm to 0.35 mm. The optical film and the diffuser film are capable of transmitting at least a part of light emitted from the light-emitting element.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Inventors: Chia-Lun CHEN, Shih-Chang HUANG, Ming-Hui CHU, Chih-Chang CHEN, Kai-Hsien HSIUNG, Hui-Chi WANG, Wun-Yuan SU
  • Patent number: 11282993
    Abstract: A display device is provided, including a display panel; a light-emitting element disposed under the display panel; an optical functional film disposed between the display panel and the light-emitting element. The optical functional film is capable of transmitting at least part of the light emitted from the light-emitting element. A diffuser film is disposed between the display panel and the light-emitting element. The haze of the diffuser film is greater than 85%, and the thickness of the diffuser film ranges from 0.1 mm to 0.3 mm.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: March 22, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Chia-Lun Chen, Shih-Chang Huang, Ming-Hui Chu, Chih-Chang Chen, Kai-Hsien Hsiung, Hui-Chi Wang, Wun-Yuan Su
  • Publication number: 20210210470
    Abstract: An electronic device is provided. The electronic device includes a driving substrate, a plurality of light-emitting units, and a protective layer. The light-emitting units are electrically connected to the driving substrate. The protective layer covers the light-emitting units, and the protective layer has a Young's modulus less than or equal to 20 MPa.
    Type: Application
    Filed: December 14, 2020
    Publication date: July 8, 2021
    Inventors: Shih-Chang HUANG, Chia-Lun CHEN, Ming-Hui CHU, Chin-Lung TING, Chien-Tzu CHU, Hui-Chi WANG
  • Publication number: 20200395516
    Abstract: A display device is provided, including a display panel; a light-emitting element disposed under the display panel; an optical functional film disposed between the display panel and the light-emitting element. The optical functional film is capable of transmitting at least part of the light emitted from the light-emitting element. A diffuser film is disposed between the display panel and the light-emitting element. The haze of the diffuser film is greater than 85%, and the thickness of the diffuser film ranges from 0.1 mm to 0.3 mm.
    Type: Application
    Filed: May 14, 2020
    Publication date: December 17, 2020
    Inventors: Chia-Lun CHEN, Shih-Chang HUANG, Ming-Hui CHU, Chih-Chang CHEN, Kai-Hsien HSIUNG, Hui-Chi WANG, Wun-Yuan SU
  • Patent number: 10459146
    Abstract: A display device and a method for manufacturing the same are disclosed. The display device includes a backlight module, a display panel, and a decorative film. The backlight module includes: a reflective layer disposed on the decorative film; a light guide plate disposed on the reflective layer, a set of optical films including a first diffusion layer, and at least one refractive layer. The light guide plate has a first surface facing the reflective layer and a second surface opposite to the first surface, and the first diffusion layer is disposed on the second surface. At least one refractive layer is disposed on at least one of the first surface and the second surface, wherein a refractive index of the refractive layer is between 1.15 and 1.45. The display panel is disposed on one side of the set of optical films far away from the light guide plate.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: October 29, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: Hui-Chi Wang, Yen-Liang Chen, Fang-Ho Lin, Chin-Lung Ting
  • Patent number: 10429569
    Abstract: A display device is disclosed, which includes a display panel and a backlight module. The backlight module is disposed corresponding to the display panel, and includes a light guide plate, at least one light emitting unit, a reflector and a first pattern. The light guide plate has a central region and an outer region, and the outer region is disposed around the central region. The at least one light emitting unit is disposed adjacent to the light guide plate. At least a part of the reflector is disposed corresponding to a bottom surface of the light guide plate. The first pattern is disposed corresponding to the outer region, and the reflector and the light guide plate are adhered via the first pattern.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: October 1, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: Hui-Chi Wang, Yen-Liang Chen, Fang-Ho Lin, Chin-Lung Ting
  • Patent number: 10146085
    Abstract: A display device includes: a substrate; a display medium layer disposed on the substrate; and a polarizer having a first film, a second film and a third film sequentially laminated on the display medium layer. The second film connects to the first film. The third film connects to the second film. A first bottom surface of the first film has a first edge. A second bottom surface of the second film has a second edge. A third bottom surface of the third film has a third edge. A first minimum distance exists between projections of the first edge and the second edge on the substrate in a first direction perpendicular to a normal direction of the substrate, and a second minimum distance exists between the second edge and the third edge on the substrate in the first direction. The first minimum distance is different from the second minimum distance.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: December 4, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Hui-Chi Wang, Hsia-Ching Chu, Mei-Chun Shih
  • Publication number: 20180335667
    Abstract: A display device is provided. The display device includes a backlight module and a display panel. The backlight module includes a light guiding plate, a first light source component and a reflection component. The light guiding plate has a first side, a second side, a third side and a fourth side, wherein the first side is disposed opposite to the third side, and the second side is disposed opposite to the fourth side. The first light source component is disposed adjacent to the first side of the light guiding plate. The reflection component is disposed opposite to the light guiding plate. The first light source component is attached to the light guiding plate or the reflection component. The light guiding plate is disposed between the display panel and the reflection component.
    Type: Application
    Filed: April 19, 2018
    Publication date: November 22, 2018
    Inventors: Hui-Chi WANG, Yen-Liang CHEN, Fang-Ho LIN, Chin-Lung TING, Ting-Yen LIN
  • Publication number: 20180284338
    Abstract: A display device is disclosed, which includes a display panel and a backlight module. The backlight module is disposed corresponding to the display panel, and includes a light guide plate, at least one light emitting unit, a reflector and a first pattern. The light guide plate has a central region and an outer region, and the outer region is disposed around the central region. The at least one light emitting unit is disposed adjacent to the light guide plate. At least a part of the reflector is disposed corresponding to a bottom surface of the light guide plate. The first pattern is disposed corresponding to the outer region, and the reflector and the light guide plate are adhered via the first pattern.
    Type: Application
    Filed: February 13, 2018
    Publication date: October 4, 2018
    Inventors: Hui-Chi WANG, Yen-Liang CHEN, Fang-Ho LIN, Chin-Lung TING
  • Publication number: 20180067253
    Abstract: A display device including a display panel and an optical element is provided. The optical element is disposed on one side of the display panel. At least one portion of the optical element overlaps a display area of the display panel. An area of the optical element which is exposed and does not overlap the display area functions as an appearance area. Therefore, the appearance area of the optical element may be seen by a user from outward appearance of the display device. Brand trademarks, ambient light, touch buttons, and other patterns may be displayed through the appearance area. Therefore, a backlight module may be decorative or perform other additional functions besides functioning as a light source.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 8, 2018
    Inventors: Chin-Lung TING, Chien-Hung CHEN, Ting-Yen LIN, Hui-Chi WANG, Yen-Liang CHEN, Fang-Ho LIN
  • Publication number: 20180017828
    Abstract: A display device includes: a substrate; a display medium layer disposed on the substrate; and a polarizer having a first film, a second film and a third film sequentially laminated on the display medium layer. The second film connects to the first film. The third film connects to the second film. A first bottom surface of the first film has a first edge. A second bottom surface of the second film has a second edge. A third bottom surface of the third film has a third edge. A first minimum distance exists between projections of the first edge and the second edge on the substrate in a first direction perpendicular to a normal direction of the substrate, and a second minimum distance exists between the second edge and the third edge on the substrate in the first direction. The first minimum distance is different from the second minimum distance.
    Type: Application
    Filed: July 7, 2017
    Publication date: January 18, 2018
    Inventors: Hui-Chi WANG, Hsia-Ching CHU, Mei-Chun SHIH
  • Publication number: 20180011353
    Abstract: A display device and a method for manufacturing the same are disclosed. The display device includes a backlight module, a display panel, and a decorative film. The backlight module includes: a reflective layer disposed on the decorative film; a light guide plate disposed on the reflective layer, a set of optical films including a first diffusion layer, and at least one refractive layer. The light guide plate has a first surface facing the reflective layer and a second surface opposite to the first surface, and the first diffusion layer is disposed on the second surface. At least one refractive layer is disposed on at least one of the first surface and the second surface, wherein a refractive index of the refractive layer is between 1.15 and 1.45. The display panel is disposed on one side of the set of optical films far away from the light guide plate.
    Type: Application
    Filed: June 7, 2017
    Publication date: January 11, 2018
    Inventors: Hui-Chi WANG, Yen-Liang CHEN, Fang-Ho LIN, Chin-Lung TING
  • Patent number: 9837582
    Abstract: A display device is provided. The display device includes a substrate and a light-emitting diode. The light-emitting diode includes first and second conductive-type semiconductor layers and a light-emitting layer. The second conductive-type semiconductor layer is adjacent to the substrate. The first conductive-type semiconductor layer includes a bulk portion and a reflection layer disposed over a side of the bulk portion. The bulk portion has a first surface away from the light-emitting layer and a second surface adjacent to the light-emitting layer. The second conductive-type semiconductor layer has a third surface adjacent to the light-emitting layer and a fourth surface away from the light-emitting layer. There is a specific relationship between the width of the first surface, the width of the light-emitting layer, the distance from the first surface to the fourth surface, and the distance from the first surface to the light-emitting layer.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: December 5, 2017
    Assignee: INNOLUX CORPORATION
    Inventor: Hui-Chi Wang
  • Publication number: 20170331008
    Abstract: A display device is provided. The display device includes a substrate and a light-emitting diode. The light-emitting diode includes first and second conductive-type semiconductor layers and a light-emitting layer. The second conductive-type semiconductor layer is adjacent to the substrate. The first conductive-type semiconductor layer includes a bulk portion and a reflection layer disposed over a side of the bulk portion. The bulk portion has a first surface away from the light-emitting layer and a second surface adjacent to the light-emitting layer. The second conductive-type semiconductor layer has a third surface adjacent to the light-emitting layer and a fourth surface away from the light-emitting layer. There is a specific relationship between the width of the first surface, the width of the light-emitting layer, the distance from the first surface to the fourth surface, and the distance from the first surface to the light-emitting layer.
    Type: Application
    Filed: March 21, 2017
    Publication date: November 16, 2017
    Inventor: Hui-Chi WANG