Patents by Inventor Yu-Heng Chen

Yu-Heng Chen 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: 11942556
    Abstract: A device includes a first channel layer, a second channel layer, a gate structure, a source/drain epitaxial structure, and a source/drain contact. The first channel layer and the second channel layer are arranged above the first channel layer in a spaced apart manner over a substrate. The gate structure surrounds the first and second channel layers. The source/drain epitaxial structure is connected to the first and second channel layers. The source/drain contact is connected to the source/drain epitaxial structure. The second channel layer is closer to the source/drain contact than the first channel layer is to the source/drain contact, and the first channel layer is thicker than the second channel layer.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Ru Lin, Shu-Han Chen, Yi-Shao Li, Chun-Heng Chen, Chi On Chui
  • Publication number: 20240079536
    Abstract: A display device includes a first substrate, a plurality of light-emitting diodes, a first wavelength conversion layer and a metasurface. The light-emitting diodes are arranged on the first substrate, in which the light-emitting diodes emit a first color light, and the light-emitting diodes includes a first light-emitting diode, a second light-emitting diode and a third light-emitting diode. The first wavelength conversion layer is on the first light-emitting diode, and configured to convert the first color light emitted from the first light-emitting diode into a second color light, in which the second color light is different from the first color light. The metasurface is above the first wavelength conversion layer, and configured to reflect the first color light and pass the second color light.
    Type: Application
    Filed: August 14, 2023
    Publication date: March 7, 2024
    Inventors: Yu-Heng HONG, Shih-Chen CHEN, Hao-Chung KUO
  • Publication number: 20230299939
    Abstract: A method of generating randomness by public participation may comprise: communicating with the commodity devices to execute a protocol comprising a setup phase, a contribution phase and a result-generation phase, wherein: in the setup phase, parameters are initialized, a verifiable delay function is setup, and the parameters are published; the contribution phase is divided into at least one first stage, published parameters are provided, random values are received, and a Merkle tree root and Merkle tree audit paths are published in each of the first stage; and the result-generation phase is divided into at least one second stage of the same number as that of the first stage, each second stage is dedicated to one of the first stage ahead of the second stage for a period, and in each second stage, computation is performed to generate a result of randomness which is published.
    Type: Application
    Filed: January 19, 2023
    Publication date: September 21, 2023
    Applicant: National Taiwan University
    Inventors: Hsun LEE, Yuming HSU, Jing-Jie WANG, Hao Cheng YANG, Yu-Heng CHEN, Yih-Chun HU, Hsu-Chun HSIAO
  • Publication number: 20230146059
    Abstract: An electronic device includes a substrate; a first electrode layer disposed on the substrate; a first insulating layer disposed on the first electrode layer, having a first opening to expose a surface of the first electrode layer; a connecting layer, wherein at least a portion of the connecting layer is disposed in the first opening, a sidewall exposure of the first opening is exposed, and the connecting layer is electrically connected to the first electrode layer; a second insulating layer disposed on the first insulating layer, having a second opening to expose a surface of the connecting layer; and a second electrode layer disposed on the second insulating layer, wherein at least a portion of the second electrode layer is disposed in the second opening, and is electrically connected to the connecting layer.
    Type: Application
    Filed: October 11, 2022
    Publication date: May 11, 2023
    Applicant: InnoLux Corporation
    Inventor: Yu-Heng CHEN
  • Publication number: 20220374623
    Abstract: An optical fingerprint identification structure is provided, including: a protective glass and an optical fingerprint identification module, wherein the optical fingerprint identification module is located under the protective glass. The protective glass of the present invention is of a thickness. The gap between the protective glass and the optical fingerprint identification module is an air gap. The optical fingerprint identification module further comprises: a receiving lens assembly, an image sensor module, a module housing, and a module housing extension, the receiving lens assembly is located at the top of the optical fingerprint identification module, that is, close to the air gap, and the image sensor module is located below the receiving lens assembly. As such, the size of the optical fingerprint identification structure is reduced, and is applicable to the side of device, so that the usable area on the front and back of the device is increased.
    Type: Application
    Filed: August 24, 2021
    Publication date: November 24, 2022
    Inventors: Hsu-Wen FU, Jun-Wen CHUNG, Yu-Heng CHEN, Yufan CHEN, Hung-Wen YANG
  • Patent number: 10884263
    Abstract: A head-mounted display and an imaging apparatus for displaying image thereof are provided. The imaging apparatus includes a first display, a second display, and a first focus adjusting apparatus. The first display generates a first sub-image; wherein the first sub-image is located on a first imaging plane, and is then projected to the target system. The second display generates a second sub-image; wherein the second sub-image is located on a second imaging plane, and is then projected to the target system. The first focus adjusting apparatus is in front of the second display, and is used to adjust the position of the second imaging plane. The first imaging surface and a second imaging surface are overlapped or non-overlapped.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: January 5, 2021
    Assignee: HTC Corporation
    Inventors: Iok Kan Choi, Po-Sen Yang, Yu-Heng Chen, Ling-Yi Ding
  • Patent number: 10852546
    Abstract: A head mounted display and a multiple depth imaging apparatus thereof are provided. The imaging apparatus includes a beam splitting device, a first display, a second display, a third display and a lens set. The beam splitting device has a first reflective surface, a second reflective surface and a transmissive surface. The first display projects a first image to the first reflective surface. The second display projects a second image to the transmissive surface. The third display projects a third image to the second reflective surface. The lens set is disposed between the beam splitting device and a target area. The first image, second image and third image are respectively imaging on a first imaging surface, a second imaging surface and a third imaging surface, and distances between the target area and the first, second and third imaging surfaces are different.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: December 1, 2020
    Assignee: HTC Corporation
    Inventors: Iok Kan Choi, Ling-Yi Ding, Yu-Heng Chen, Po-Sen Yang
  • Publication number: 20200310124
    Abstract: A head mounted display device and a backlight apparatus are provided. The backlight apparatus is adapted for the head mounted display device. The backlight apparatus includes a light guiding component, a light source, and a prism structure. The light source is disposed on a side of the light guiding component. The prism structure has a first surface adjacent to a first surface of the light guiding component. There are a plurality of convex pyramids on the first surface of the prism structure. The pyramids are arranged in an array.
    Type: Application
    Filed: January 16, 2020
    Publication date: October 1, 2020
    Applicant: HTC Corporation
    Inventors: Iok Kan Choi, Po-Sen Yang, Shiang-Ting Wan, Yu-Heng Chen, Ling-Yi Ding
  • Publication number: 20200041792
    Abstract: A head mounted display and a multiple depth imaging apparatus thereof are provided. The imaging apparatus includes a beam splitting device, a first display, a second display, a third display and a lens set. The beam splitting device has a first reflective surface, a second reflective surface and a transmissive surface. The first display projects a first image to the first reflective surface. The second display projects a second image to the transmissive surface. The third display projects a third image to the second reflective surface. The lens set is disposed between the beam splitting device and a target area. The first image, second image and third image are respectively imaging on a first imaging surface, a second imaging surface and a third imaging surface, and distances between the target area and the first, second and third imaging surfaces are different.
    Type: Application
    Filed: November 7, 2018
    Publication date: February 6, 2020
    Applicant: HTC Corporation
    Inventors: Iok Kan Choi, Ling-Yi Ding, Yu-Heng Chen, Po-Sen Yang
  • Publication number: 20200041806
    Abstract: A head-mounted display and an imaging apparatus for displaying image thereof are provided. The imaging apparatus includes a first display, a second display, and a first focus adjusting apparatus. The first display generates a first sub-image; wherein the first sub-image is located on a first imaging plane, and is then projected to the target system. The second display generates a second sub-image; wherein the second sub-image is located on a second imaging plane, and is then projected to the target system. The first focus adjusting apparatus is in front of the second display, and is used to adjust the position of the second imaging plane. The first imaging surface and a second imaging surface are overlapped or non-overlapped.
    Type: Application
    Filed: November 7, 2018
    Publication date: February 6, 2020
    Applicant: HTC Corporation
    Inventors: Iok Kan Choi, Po-Sen Yang, Yu-Heng Chen, Ling-Yi Ding
  • Publication number: 20160117032
    Abstract: Disclosed is a touch panel including a substrate with a touch sensing region and a non-touch sensing region, wherein the non-touch sensing region surrounds the touch sensing region. A plurality of sensing electrodes are disposed on the touch sensing region. A plurality of metal traces are disposed on the non-touch sensing region and electrically connected to the sensing electrodes. A passivation layer covers the metal trace, wherein a distance between an edge of the passivation layer and the metal traces is greater than or equal to at least 140 micrometers.
    Type: Application
    Filed: October 19, 2015
    Publication date: April 28, 2016
    Inventors: Chen-Yu LIN, Yu-Heng CHEN, Pei-Chi HSU, Hsiao-Chan WANG, Ping-Hsu CHENG
  • Patent number: 8363854
    Abstract: A device and method are provided for automatically adjusting gain, including a conversion module for converting an audio time-domain signal to an audio frequency-domain signal, an analysis module for analyzing the audio frequency-domain signal in accordance with an equal-loudness level contour of human hearing so as to generate strength weightings and generating a signal strength in accordance with the weightings, a calculation module for calculating a gain by analysis of the audio frequency-domain signal when the signal strength falls outside a default range, and a control module for generating an audio output signal in accordance with the gain and the audio time-domain signal.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: January 29, 2013
    Assignee: Realtek Semiconductor Corp.
    Inventors: Kai-Hsiang Chou, Wen-Haw Wang, Yu-Heng Chen, Mei-Yu Fan
  • Publication number: 20090103752
    Abstract: A device and method are provided for automatically adjusting gain, including a conversion module for converting an audio time-domain signal to an audio frequency-domain signal, an analysis module for analyzing the audio frequency-domain signal in accordance with an equal-loudness level contour of human hearing so as to generate strength weightings and generating a signal strength in accordance with the weightings, a calculation module for calculating a gain by analysis of the audio frequency-domain signal when the signal strength falls outside a default range, and a control module for generating an audio output signal in accordance with the gain and the audio time-domain signal.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 23, 2009
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Kai-Hsiang Chou, Wen-Haw Wang, Yu-Heng Chen, Mei-Yu Fan
  • Patent number: 7325314
    Abstract: A handsaw includes a handle, a blade removably mounted on the handle, and a press button pivotally mounted on the handle and detachably engaged with the blade to lock the blade on the handle and unlock the blade from the handle. Thus, the blade can be detached from the handle easily and rapidly by pressing the pressing portion of the press button, thereby facilitating the user replacing the blade. In addition, the concave face of the blade is rested on the convex face of the handle, so that the blade is supported by the handle rigidly and stably, thereby facilitating a user operating the handsaw.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: February 5, 2008
    Assignee: King Jaws Metal Co., Ltd.
    Inventor: Yu-Heng Chen
  • Patent number: 7065885
    Abstract: A handsaw includes a handle, a blade, and a locking member. Thus, the user only needs to drive the drive lever of the locking member to detach the snapping hook of the locking member from the snapping groove of the handle so as to detach the blade from the handle, so that the blade is detached from the handle easily, rapidly and conveniently, thereby facilitating the user mounting and replacing the blade.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: June 27, 2006
    Assignee: King Jaws Metal Co., Ltd.
    Inventor: Yu-Heng Chen