Patents by Inventor Hsin Tao Huang

Hsin Tao 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: 10823895
    Abstract: The present disclosure provides a light-emitting module. The light-emitting module includes a light guide plate, a light source, and a brightness adjustment element. The light guide plate has a light incident surface, a front surface, and a back surface opposite the front surface. The light incident surface is located between the front surface and the back surface and is adjacent to the front surface and the back surface. The brightness adjustment element has a strip portion and at least one protruding portion. The strip portion has a first edge proximal to the light incident surface. The protruding portion is located on the first edge of the strip portion, and the protruding portion is aligned with the light source and extends away from the first edge.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: November 3, 2020
    Assignee: E Ink Holdings Inc.
    Inventors: Yao-Tsung Shih, Mei-Chen Chang, Yu-Nan Pao, Hsin-Tao Huang
  • Publication number: 20200312983
    Abstract: A high electron mobility transistor (HEMT) includes a first III-V compound layer, a second III-V compound layer over the first III-V compound layer, source and drain structures over the second III-V compound layer and spaced apart from each other, a gate structure over the second III-V compound layer and between the source and drain structures, a gate field plate over the second III-V compound layer and between the gate structure and the drain structure, and an etch stop layer over the drain structure and spaced apart from the gate field plate.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jheng-Sheng YOU, Hsin-Chih LIN, Kun-Ming HUANG, Lieh-Chuan CHEN, Po-Tao CHU, Shen-Ping WANG, Chien-Li KUO
  • Patent number: 10704781
    Abstract: A waterproof light emitting module is provided. The waterproof light emitting module comprises a circuit board, a light emitting diode, a light guide plate, and a waterproof layer. The light emitting diode is over the circuit board, and having a light emitting surface, a first non-light emitting surface and a second non-light emitting surface. The light guide plate is adjacent to the light emitting surface of the light emitting diode. The waterproof layer covers the first non-light emitting surface and the second non-light emitting surface of the light emitting diode. The waterproof layer includes an adhesive, a substrate, a recessed portion of the light guide plate, a portion of the circuit board or a combination thereof. A display device including the waterproof light emitting module is also provided herein.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: July 7, 2020
    Assignee: E Ink Holdings Inc.
    Inventors: Tsai-Wei Shei, Mei-Chen Chang, Yu-Nan Pao, Hsin-Tao Huang, Ming-Chuan Hung
  • Patent number: 10686054
    Abstract: A semiconductor device includes a first III-V compound layer, a second III-V compound layer over the first III-V compound layer, a source contact and a drain contact over the second III-V compound layer, a gate contact over the second III-V compound layer and between the source contact and the drain contact, a gate field plate over the second III-V compound layer, a first etch stop layer over the source contact, and a second etch stop layer over the drain contact and separated from the first etch stop layer.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: June 16, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jheng-Sheng You, Hsin-Chih Lin, Kun-Ming Huang, Lieh-Chuan Chen, Po-Tao Chu, Shen-Ping Wang, Chien-Li Kuo
  • Patent number: 10656445
    Abstract: A display device includes a transparent cover, a photovoltaic conversion layer, a display module, and a planarization layer. The transparent cover has a visible region and an edge region that surrounds the visible region. The photovoltaic conversion layer is located on the edge region of the transparent cover. A stage difference is formed by the photovoltaic conversion layer and the visible region of the transparent cover. The display module is electrically connected to the photovoltaic conversion layer. The planarization layer is located between the display module and the photovoltaic conversion layer, and is located between the display module and the visible region of the transparent cover. The thickness of the planarization layer is greater than the stage difference.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: May 19, 2020
    Assignee: E Ink Holdings Inc.
    Inventors: Chia-I Liu, Cheng-Hang Hsu, Hsin-Tao Huang
  • Publication number: 20190302900
    Abstract: A display device includes a reflective display panel, a surface layer and an optically encoded pattern. The surface layer is disposed over the reflective display panel. The optically encoded pattern has a plurality of optical codes respectively corresponding to a plurality of positions of the reflective display panel, and the optically encoded pattern is displayed by the reflective display panel or disposed between the reflective display panel and the surface layer.
    Type: Application
    Filed: March 21, 2019
    Publication date: October 3, 2019
    Inventors: Cheng-Hsien LIN, Hsin-Tao HUANG
  • Patent number: 10416367
    Abstract: A front light module including a light guide plate and a light source is provided. The light guide plate includes a first surface, a second surface and a light entering surface. The second surface is opposite the first surface. The light entering surface has at least one area that is adjacent to the first surface and the second surface. The light source is disposed beside the light entering surface and is configured to illuminate the light guide plate. The at least one area and an optical axis of the light source form a first angle. The first angle is less than 90 degrees. A display module is also provided.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: September 17, 2019
    Assignee: E Ink Holdings Inc.
    Inventors: Chin-Ju Hsu, Yu-Nan Pao, I-Jeng Chen, Sheng-Chieh Tai, Hsin-Tao Huang
  • Publication number: 20190204481
    Abstract: A manufacturing method of an anti-glare film is provided. The manufacturing method includes spraying a solution on a substrate to form a plurality of droplets on the substrate, wherein the solution includes a curable resin, a plurality of particles, and a solvent; and curing the plurality of droplets to form an anti-glare film.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 4, 2019
    Inventors: Ching-Huan LIAO, Hsin-Tao HUANG, Franklin Chau-Nan HONG, Cyun-Jhe YAN, Wen-De ZHENG, Yu-Lun HSIAO
  • Patent number: 10330860
    Abstract: A cover plate structure for a display device is provided. The cover plate structure includes a light-transmitting substrate, a light-shielding layer, and a light-transmitting covering layer. The light-transmitting substrate has a flat upper surface and a lower surface. The light-shielding layer is disposed on an edge of the flat upper surface of the light-transmitting substrate and in direct contact with the flat upper surface. The light-transmitting covering layer is located on the light-shielding layer and the light-transmitting substrate.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: June 25, 2019
    Assignee: E Ink Holdings Inc.
    Inventors: Tsai-Wei Shei, Cheng-Hsien Lin, Hsin-Tao Huang
  • Patent number: 10247879
    Abstract: A light guide assembly includes a light guide plate, at least one first light source, and at least one second light source. The light guide plate has a main body, at least one first light incident structure, and at least one second light incident structure. A center of the main body has a through hole, and a straight line passing through the through hole defines a first half part and a second half part of the main body. The first light incident structure protrudes from the first half part and extends away from the main body, and the second light incident structure protrudes from the second half part and extends away from the main body. The first light source is located on an edge of the first light incident structure. The second light source is located on an edge of the second light incident structure.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: April 2, 2019
    Assignee: E Ink Holdings Inc.
    Inventors: Ching-Huan Liao, Hsin-Tao Huang, Yu-Nan Pao
  • Publication number: 20190080644
    Abstract: A display device includes a display panel, a light source module and a control unit. The display panel includes plural display areas. The light source module includes plural light source units. The light source units are configured to output plural light beams to illuminate the display areas of the display panel. The control unit is coupled to the light source module and configured to receive a frame data. The frame data includes plural subframe data, and the subframe data are displayed on the display areas. The control unit is further configured to control a first light source unit of the light source units to adjust a brightness corresponding to a first color of a first light beam of the light beams according to a ratio of the first color. The ratio of the first color is related to a first subframe data of the subframe data.
    Type: Application
    Filed: June 11, 2018
    Publication date: March 14, 2019
    Inventors: Sheng-Chieh TAI, Yu-Nan PAO, Hsin-Tao HUANG, Yi-Pai HUANG, Fang-Cheng LIN, Chi-Wen CHANG
  • Publication number: 20190056099
    Abstract: A waterproof light emitting module is provided. The waterproof light emitting module comprises a circuit board, a light emitting diode, a light guide plate, and a waterproof layer. The light emitting diode is over the circuit board, and having a light emitting surface, a first non-light emitting surface and a second non-light emitting surface. The light guide plate is adjacent to the light emitting surface of the light emitting diode. The waterproof layer covers the first non-light emitting surface and the second non-light emitting surface of the light emitting diode. The waterproof layer includes an adhesive, a substrate, a recessed portion of the light guide plate, a portion of the circuit board or a combination thereof. A display device including the waterproof light emitting module is also provided herein.
    Type: Application
    Filed: April 12, 2018
    Publication date: February 21, 2019
    Inventors: Tsai-Wei SHEI, Mei-Chen CHANG, Yu-Nan PAO, Hsin-Tao HUANG, Ming-Chuan HUNG
  • Publication number: 20190018180
    Abstract: A light guide assembly includes a light guide plate, at least one first light source, and at least one second light source. The light guide plate has a main body, at least one first light incident structure, and at least one second light incident structure. A center of the main body has a through hole, and a straight line passing through the through hole defines a first half part and a second half part of the main body. The first light incident structure protrudes from the first half part and extends away from the main body, and the second light incident structure protrudes from the second half part and extends away from the main body. The first light source is located on an edge of the first light incident structure. The second light source is located on an edge of the second light incident structure.
    Type: Application
    Filed: June 27, 2018
    Publication date: January 17, 2019
    Inventors: Ching-Huan LIAO, Hsin-Tao HUANG, Yu-Nan PAO
  • Patent number: 10180526
    Abstract: A front light module including a light guide plate, a light source, a transparent cover lens and an annular connecting unit is provided. The light guide plate includes a first surface, a plurality of micro-structure groups, a second surface and a light entering surface. The first surface includes a first area and a second area surrounding the first area. The micro-structure groups are disposed on the first surface and within the first area. The micro-structure groups have a plurality of adjacent micro-structures, and the micro-structures groups are separate from each other. The light entering surface connects the first surface and the second surface. The light source is disposed beside the light entering surface. The annular connecting unit connects the second area of the first surface and the transparent cover lens, and keeps a gap between the micro-structure groups and the transparent cover lens. A display device is also provided.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: January 15, 2019
    Assignee: E Ink Holdings Inc.
    Inventors: Yu-Nan Pao, Chia-Chuang Hu, I-Jeng Chen, Chin-Ju Hsu, Hsin-Tao Huang
  • Patent number: 10139545
    Abstract: A front light display device includes a reflective display module, a light guide plate, an optical clear adhesive, plural microstructures, and a light source. The light guide plate has a first surface and a second surface opposite to the first surface, and a third surface adjacent to the first and second surfaces. The light guide plate is made of a material including glass. The optical clear adhesive is located between the reflective display module and the first surface of the light guide plate. The microstructures are located on the first surface of the light guide plate. The light source faces the third surface of the light guide plate.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: November 27, 2018
    Assignee: E Ink Holdings Inc.
    Inventors: Sheng-Chieh Tai, I-Jeng Chen, Hsin-Tao Huang
  • Publication number: 20180252862
    Abstract: A cover plate structure for a display device is provided. The cover plate structure includes a light-transmitting substrate, a light-shielding layer, and a light-transmitting covering layer. The light-transmitting substrate has a flat upper surface and a lower surface. The light-shielding layer is disposed on an edge of the flat upper surface of the light-transmitting substrate and in direct contact with the flat upper surface. The light-transmitting covering layer is located on the light-shielding layer and the light-transmitting substrate.
    Type: Application
    Filed: January 11, 2018
    Publication date: September 6, 2018
    Inventors: Tsai-Wei SHEI, Cheng-Hsien LIN, Hsin-Tao HUANG
  • Publication number: 20180173075
    Abstract: A display apparatus includes a display module, a protective layer and at least one discontinuous printed pattern. The display module has a display area. The protective layer covers the display module. The discontinuous printed pattern is on the protective layer. The display area is partially covered by the discontinuous printed pattern.
    Type: Application
    Filed: October 16, 2017
    Publication date: June 21, 2018
    Inventors: Chih-Ching YEN, Chin-Ju HSU, Yu-Nan PAO, Hsin-Tao HUANG
  • Publication number: 20180031884
    Abstract: A display device includes a transparent cover, a photovoltaic conversion layer, a display module, and a planarization layer. The transparent cover has a visible region and an edge region that surrounds the visible region. The photovoltaic conversion layer is located on the edge region of the transparent cover. A stage difference is formed by the photovoltaic conversion layer and the visible region of the transparent cover. The display module is electrically connected to the photovoltaic conversion layer. The planarization layer is located between the display module and the photovoltaic conversion layer, and is located between the display module and the visible region of the transparent cover. The thickness of the planarization layer is greater than the stage difference.
    Type: Application
    Filed: May 17, 2017
    Publication date: February 1, 2018
    Inventors: Chia-I LIU, Cheng-Hang HSU, Hsin-Tao HUANG
  • Publication number: 20170329070
    Abstract: The present disclosure provides a light-emitting module. The light-emitting module includes a light guide plate, a light source, and a brightness adjustment element. The light guide plate has a light incident surface, a front surface, and a back surface opposite the front surface. The light incident surface is located between the front surface and the back surface and is adjacent to the front surface and the back surface. The brightness adjustment element has a strip portion and at least one protruding portion. The strip portion has a first edge proximal to the light incident surface. The protruding portion is located on the first edge of the strip portion, and the protruding portion is aligned with the light source and extends away from the first edge.
    Type: Application
    Filed: July 18, 2017
    Publication date: November 16, 2017
    Inventors: Yao-Tsung SHIH, Mei-Chen CHANG, Yu-Nan PAO, Hsin-Tao HUANG
  • Patent number: 9791613
    Abstract: A display device includes a first light source module, a display panel and a transparent filling. The first light source module includes at least one first light source and a first light guide plate (LGP). The first LGP includes a first light-incident surface and a first light-emitting surface. The first light-emitting surface connects the first light-incident surface. The display panel is disposed adjacent to the first LGP. The transparent filling connects the display panel and the first light-emitting surface. The refractive index of the transparent filling is smaller than that of the first LGP and smaller than or equal to that of a surface material of the display panel. The first light source emits a first light beam into the first LGP through the first light-incident surface, and the first light beam is emitted from the first light-emitting surface and transmitted to the display panel through the transparent filling.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: October 17, 2017
    Assignee: E Ink Holdings Inc.
    Inventors: Tsai-Wei Shei, Hsin-Tao Huang