Patents by Inventor Hsin-Hung Li

Hsin-Hung Li 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: 20240053610
    Abstract: A near-eye display device, including a substrate, a light-emitting element, an active element, an optical layer, and a light guide structure, is provided. The light-emitting element is located on the substrate and includes a first type semiconductor pattern. The active element is located adjacent to the light-emitting element. A channel layer of the active element and the first type semiconductor pattern of the light-emitting element belong to the same layer. The optical layer covers the light-emitting element and the active element. The light guide structure is located on the optical layer and includes an in-coupling portion and an out-coupling portion, wherein an orthogonal projection of the in-coupling portion on the substrate is overlapped with an orthogonal projection of the light-emitting element on the substrate. A manufacturing method of the near-eye display device is also provided.
    Type: Application
    Filed: May 10, 2023
    Publication date: February 15, 2024
    Applicant: AUO Corporation
    Inventors: Wei-Syun Wang, Hsin-Hung Li, Chih-Chiang Chen, Yu-Cheng Shih, Chia-Hsin Chung, Cheng-Chan Wang, Ming-Jui Wang, Han-Sheng Nian
  • Publication number: 20240019620
    Abstract: A display device includes a first image generating unit and a first waveguide glass. The first image generating unit is configured to emit first light. The first waveguide glass faces toward the first image generating unit. The first waveguide glass includes a first microstructure, two second microstructures and a third microstructure. The first microstructure is located between two ends at the same side of the two second microstructures. The third microstructure is located between the two second microstructures. The third microstructure has a first grating and a second grating. An extending direction of the first grating is different from an extending direction of the second grating. The second microstructure is configured to receive the first light of the first image generating unit transmitted through the first microstructure and transmit the first light to the third microstructure.
    Type: Application
    Filed: November 30, 2022
    Publication date: January 18, 2024
    Inventors: Han-Sheng NIAN, Ming-Jui WANG, Chih-Chiang CHEN, Chia-Hsin CHUNG, Yu-Cheng SHIH, Wei-Syun WANG, Cheng-Chan WANG, Hsin-Hung LI, Sheng-Ming HUANG
  • Publication number: 20240012241
    Abstract: A head-up display includes an image generating unit and a waveguide glass. The waveguide glass faces toward the image generating unit. The waveguide glass includes a first microstructure, a second microstructure and a third microstructure. The first microstructure has a first width. The second microstructure is adjacent to the first microstructure. The third microstructure is adjacent to the second microstructure. The third microstructure has tiling areas adjacent to each other. A gap between the two adjacent tiling areas is less than half of the first width.
    Type: Application
    Filed: November 29, 2022
    Publication date: January 11, 2024
    Inventors: Han-Sheng NIAN, Seok-Lyul LEE, Ming-Jui WANG, Chih-Chiang CHEN, Chia-Hsin CHUNG, Yu-Cheng SHIH, Cheng-Chan WANG, Hsin-Hung LI, Wei-Syun WANG, Sheng-Ming HUANG
  • Publication number: 20220375989
    Abstract: A light-emitting device, including a first type semiconductor layer, a patterned insulating layer, a light-emitting layer, and a second type semiconductor layer, is provided. The patterned insulating layer covers the first type semiconductor layer and has a plurality of insulating openings. The insulating openings are separated from each other. The light-emitting layer is located in the plurality of insulating openings and covers a portion of the first type semiconductor layer. The second type semiconductor layer is located on the light-emitting layer.
    Type: Application
    Filed: September 9, 2021
    Publication date: November 24, 2022
    Applicant: Au Optronics Corporation
    Inventors: Hsin-Hung Li, Wei-Syun Wang, Chih-Chiang Chen, Yu-Cheng Shih, Cheng-Chan Wang, Chia-Hsin Chung, Ming-Jui Wang, Sheng-Ming Huang
  • Publication number: 20200201087
    Abstract: An optical control element for a light beam to pass through and including a transparent substrate and a plurality of reflective structures is provided. The transparent substrate has a light-entering surface and a light-emitting surface opposite to each other. The reflective structures are disposed in the transparent substrate. Each of the reflective structures has a bottom surface adjacent to the light-entering surface and a side surface connected to the bottom surface. A width of each reflective structure in a direction of a horizontal view angle is gradually decreased from one end adjacent to the light-entering surface to one end away from the light-entering surface. The bottom surface and the side surface respectively reflect parts of the light beam, and in a direction vertical to the bottom surface, transmission directions of the light beam reflected by the bottom surface and that reflected by the side surface are opposite to each other.
    Type: Application
    Filed: July 23, 2019
    Publication date: June 25, 2020
    Applicant: Au Optronics Corporation
    Inventors: Hsin-Hung Li, Chun-Hsiang Chan, To-Cheng Fan, Ting-Wei Tsai, Chi-Sheng Chiang, Min-Ching Tsai
  • Patent number: 10629667
    Abstract: A light-emitting device includes a substrate, an active device, a first light-shielding layer, a transparent electrode, a second light-shielding layer, a light-converting layer, an electroluminescent structure, and a top electrode. The active device is located on the substrate. The first light-shielding layer is disposed on the active device and has a first opening. The transparent electrode is located on the first light-shielding layer and electrically connected to the active device. The second light-shielding layer is located on the transparent electrode and has a second opening corresponding to the first opening. The light-converting layer is substantially located in the first opening. The electroluminescent structure is substantially located in the second opening. The transparent electrode is located between the first opening and the second opening. The electroluminescent structure is located between the top electrode and the transparent electrode.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: April 21, 2020
    Assignee: Au Optronics Corporation
    Inventors: Chi-Sheng Chiang, Chun-Hsiang Chan, Hsin-Hung Li, To-Cheng Fan, Ting-Wei Tsai, Min-Chin Tsai
  • Publication number: 20190319084
    Abstract: A light-emitting device includes a substrate, an active device, a first light-shielding layer, a transparent electrode, a second light-shielding layer, a light-converting layer, an electroluminescent structure, and a top electrode. The active device is located on the substrate. The first light-shielding layer is disposed on the active device and has a first opening. The transparent electrode is located on the first light-shielding layer and electrically connected to the active device. The second light-shielding layer is located on the transparent electrode and has a second opening corresponding to the first opening. The light-converting layer is substantially located in the first opening. The electroluminescent structure is substantially located in the second opening. The transparent electrode is located between the first opening and the second opening. The electroluminescent structure is located between the top electrode and the transparent electrode.
    Type: Application
    Filed: July 31, 2018
    Publication date: October 17, 2019
    Applicant: Au Optronics Corporation
    Inventors: Chi-Sheng Chiang, Chun-Hsiang Chan, Hsin-Hung Li, To-Cheng Fan, Ting-Wei Tsai, Min-Chin Tsai
  • Patent number: 9191012
    Abstract: A temperature compensated Micro Electro Mechanical (MEMS) oscillator is provided. The oscillator includes a MEMS resonator group, a heating device, a connection body, and a controller. The MEMS resonator group includes a first MEMS resonator and a second MEMS resonator. The first MEMS resonator is configured to output a main oscillation frequency. The second MEMS resonator is configured to output an auxiliary oscillation frequency according to a temperature of the second MEMS resonator. The heating device is configured to increase a temperature of the MEMS resonator group. The connection body is connected between the MEMS resonator group and the heating device to transmit heat from the heating device to the MEMS resonator group, and configured to electrically isolate the MEMS resonator group from the heating device. The controller is configured to control the heating device according to a difference between the main oscillation frequency and the auxiliary oscillation frequency.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: November 17, 2015
    Assignee: HARMONY ELECTRONICS CORP.
    Inventors: Shui-Yuan Hsieh, Hsin-Hung Li
  • Publication number: 20150214957
    Abstract: A temperature compensated oscillator and a control method are provided. The oscillator includes a Micro Electro Mechanical Systems (MEMS) resonator group, a heating device, and a controller. The MEMS resonator group includes a first MEMS resonator and a second MEMS resonator. The first MEMS resonator outputs a main oscillation frequency according to a control signal. The second MEMS resonator outputs an auxiliary oscillation frequency according to a temperature of the second MEMS resonator. The heating device increases a temperature of the MEMS resonator group. The controller controls the heating device according to a difference between the main oscillation frequency and the auxiliary oscillation frequency. In the control method, at first, the MEMS resonator group is provided. Thereafter, a frequency difference between the main oscillation frequency and the auxiliary oscillation frequency is calculated. Then, the temperature of the MEMS resonator group is controlled according to the frequency difference.
    Type: Application
    Filed: March 19, 2014
    Publication date: July 30, 2015
    Applicant: HARMONY ELECTRONICS CORP.
    Inventors: Hsin-Hung LI, Shui-Yuan HSIEH
  • Publication number: 20150214956
    Abstract: A temperature compensated Micro Electro Mechanical (MEMS) oscillator is provided. The oscillator includes a MEMS resonator group, a heating device, a connection body, and a controller. The MEMS resonator group includes a first MEMS resonator and a second MEMS resonator. The first MEMS resonator is configured to output a main oscillation frequency. The second MEMS resonator is configured to output an auxiliary oscillation frequency according to a temperature of the second MEMS resonator. The heating device is configured to increase a temperature of the MEMS resonator group. The connection body is connected between the MEMS resonator group and the heating device to transmit heat from the heating device to the MEMS resonator group, and configured to electrically isolate the MEMS resonator group from the heating device. The controller is configured to control the heating device according to a difference between the main oscillation frequency and the auxiliary oscillation frequency.
    Type: Application
    Filed: March 13, 2014
    Publication date: July 30, 2015
    Applicant: HARMONY ELECTRONICS CORP.
    Inventors: Shui-Yuan HSIEH, Hsin-Hung LI
  • Patent number: 9016874
    Abstract: A projector being operated at a working surface is provided. The projector includes a casing, a light source module and a transparent blocking member. The casing has a first surface and a second surface. The first surface is adjacent to the working surface and opposite to the second surface. The second surface has an opening. The light source module corresponding to the opening is disposed in the casing. The light source module can be assembled and disassembled through the opening. The transparent blocking member is disposed on the second surface and covers the opening.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: April 28, 2015
    Assignee: Qisda Corporation
    Inventors: Chun-Ming Shen, Hsin-Hung Li, Chun-Hong Chen
  • Patent number: 8496337
    Abstract: The invention discloses a cover and an electronic apparatus with the cover. The cover is used for covering an opening of a casing of the electronic apparatus. The cover of the invention includes a covering body and a catching structure. Therein the covering body has an inner surface. When the opening is covered with the cover, the inner surface is toward the interior of the casing. The catching structure is formed on the inner surface for catching an object falling on the inner surface. The catching structure could be an adhesive layer or include a protrusive structure. If the catching structure is an adhesive layer, the object falling on the inner surface adheres to the adhesive layer. If the catching structure includes the protrusive structure, the object is confined by the protrusive structure.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: July 30, 2013
    Assignee: Qisda Corporation
    Inventors: Hsin-Hung Li, Chun-Ming Shen, Tsung-Hsun Wu
  • Patent number: 8042957
    Abstract: Through combination of gears with different sizes in a transformation gear set configured in the height adjustment device, the height adjustment device can be fine-tuned. When an actuator of the height adjustment device is pressed, a first gear engaging with the actuator rotates and has a first relative distance with the actuator while a second gear engaging with a rack of the supporter has a second relative distance with the rack. The second relative distance is shorter than the first relative distance and the supporter is adjusted in a large scale and is fine-tuned through operating one single actuator.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: October 25, 2011
    Assignee: Qisda Corporation
    Inventor: Hsin-Hung Li
  • Publication number: 20110019165
    Abstract: The invention discloses a cover and an electronic apparatus with the cover. The cover is used for covering an opening of a casing of the electronic apparatus. The cover of the invention includes a covering body and a catching structure. Therein the covering body has an inner surface. When the opening is covered with the cover, the inner surface is toward the interior of the casing. The catching structure is formed on the inner surface for catching an object falling on the inner surface. The catching structure could be an adhesive layer or include a protrusive structure. If the catching structure is an adhesive layer, the object falling on the inner surface adheres to the adhesive layer. If the catching structure includes the protrusive structure, the object is confined by the protrusive structure.
    Type: Application
    Filed: July 21, 2010
    Publication date: January 27, 2011
    Applicant: QISDA CORPORATION
    Inventors: Hsin-Hung Li, Chun-Ming Shen, Tsung-Hsun Wu
  • Publication number: 20110013155
    Abstract: A projector being operated at a working surface is provided. The projector includes a casing, a light source module and a transparent blocking member. The casing has a first surface and a second surface. The first surface is adjacent to the working surface and opposite to the second surface. The second surface has an opening. The light source module corresponding to the opening is disposed in the casing. The light source module can be assembled and disassembled through the opening. The transparent blocking member is disposed on the second surface and covers the opening.
    Type: Application
    Filed: July 9, 2010
    Publication date: January 20, 2011
    Applicant: QISDA CORPORATION
    Inventors: Chun-Ming Shen, Hsin-Hung Li, Chun-Hong Chen
  • Publication number: 20090151891
    Abstract: A portable cold and hot water supply device. A container body includes a fluid inlet, a fluid outlet, a first chamber, a second chamber, and a valve sphere. The first chamber connects to the fluid inlet and includes a circular connecting hole. The second chamber connects to the fluid outlet and connects to the first chamber via the circular connecting hole. The diameter of the valve sphere exceeds that of the circular connecting hole. The valve sphere is rotatably disposed between the first and second chambers and is detachably engaged in the circular connecting hole, controlling connection between the first and second chambers. A power supply device is electrically connected to a controller. A thermoelectric semiconductor chip abuts the second chamber of the container body and is electrically connected to the power supply device.
    Type: Application
    Filed: November 10, 2008
    Publication date: June 18, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsin-Hung Li, Jung-Ya Hsieh, Chun-Chien Ting, Yung-Feng Nien
  • Publication number: 20090126535
    Abstract: A power wrench includes a body, a connecting element, a drive motor and a protection circuit. The connecting element is axially rotatably disposed inside the body and protrudes out of the body. The drive motor is for rotating the connecting element. The protection circuit is for controlling a power supply of the drive motor according to a value of a drive current of the drive motor. When the drive current of the drive motor is over a critical current value, the power supply of the drive motor is cut off.
    Type: Application
    Filed: January 2, 2008
    Publication date: May 21, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Hua Cho, Hsin-Hung Li
  • Publication number: 20090039227
    Abstract: Through combination of gears with different sizes in a transformation gear set configured in the height adjustment device, the height adjustment device can be fine-tuned. When an actuator of the height adjustment device is pressed, a first gear engaging with the actuator rotates and has a first relative distance with the actuator while a second gear engaging with a rack of the supporter has a second relative distance with the rack. The second relative distance is shorter than the first relative distance and the supporter is adjusted in a large scale and is fine-tuned through operating one single actuator.
    Type: Application
    Filed: August 7, 2008
    Publication date: February 12, 2009
    Inventor: Hsin-Hung Li
  • Publication number: 20070242232
    Abstract: An electronic device comprises a body having a side portion, a first heat source disposed in the body, a first heat dissipation unit generating a first initial airflow to substantially pass through the first heat source, a second heat source generating a second initial airflow to pass through the second heat source and to move toward the side portion of the body, a second heat dissipation unit, and a guiding element disposed on the path of the first and second initial airflows. The first and second initial airflows traveling through the guiding element is respectively converted into a first predetermined airflow and a second predetermined airflow. The first and second predetermined airflows are expelled by the second heat dissipation unit through the side portion of the body.
    Type: Application
    Filed: April 12, 2007
    Publication date: October 18, 2007
    Applicant: BENQ CORPORATION
    Inventors: Fu Shiung Shih, Hsin Hung Li
  • Publication number: 20070171389
    Abstract: A method and an apparatus for detecting a filter status. The apparatus is applied to an electronic apparatus, such as a projector, having a ventilation opening and a dust filter, and includes a filter status testing film and a photosensor. The filter status testing film is embedded in the dust filter. The photosensor determines a status of the dust filter by sensing a color variation of the filter status testing film. The method includes sensing the color variation of the dust filter and determining the status of the dust filter according to the color variation.
    Type: Application
    Filed: January 10, 2007
    Publication date: July 26, 2007
    Applicant: BenQ Corporation
    Inventor: Hsin-Hung Li