Patents by Inventor Yu-Yun Chen

Yu-Yun 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).

  • Publication number: 20240136438
    Abstract: Semiconductor devices and methods of forming the same are provided. A semiconductor device according to the present disclosure includes a first semiconductor channel member and a second semiconductor channel member over the first semiconductor channel member and a porous dielectric feature that includes silicon and nitrogen. In the semiconductor device, the porous dielectric feature is sandwiched between the first and second semiconductor channel members and a density of the porous dielectric feature is smaller than a density of silicon nitride.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 25, 2024
    Inventors: Yu-Yun Peng, Fu-Ting Yen, Ting-Ting Chen, Keng-Chu Lin, Tsu-Hsiu Perng
  • Publication number: 20240113187
    Abstract: The present disclosure relates to an integrated chip. The integrated chip includes a substrate having one or more interior surfaces forming a recess within an upper surface of the substrate. Source/drain regions are disposed within the substrate on opposing sides of the recess. A first gate dielectric is arranged along the one or more interior surfaces forming the recess, and a second gate dielectric is arranged on the first gate dielectric and within the recess. A gate electrode is disposed on the second gate dielectric. The second gate dielectric includes one or more protrusions that extend outward from a recessed upper surface of the second gate dielectric and that are arranged along opposing sides of the second gate dielectric.
    Type: Application
    Filed: January 5, 2023
    Publication date: April 4, 2024
    Inventors: Jhu-Min Song, Ying-Chou Chen, Yi-Kai Ciou, Chien-Chih Chou, Fei-Yun Chen, Yu-Chang Jong, Chi-Te Lin
  • Patent number: 11942358
    Abstract: The present disclosure describes a method of forming low thermal budget dielectrics in semiconductor devices. The method includes forming, on a substrate, first and second fin structures with an opening in between, filling the opening with a flowable isolation material, treating the flowable isolation material with a plasma, and removing a portion of the plasma-treated flowable isolation material between the first and second fin structures.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Mrunal Abhijith Khaderbad, Ko-Feng Chen, Zheng-Yong Liang, Chen-Han Wang, De-Yang Chiou, Yu-Yun Peng, Keng-Chu Lin
  • Publication number: 20240071833
    Abstract: The present disclosure relates to a semiconductor device with a hybrid fin-dielectric region. The semiconductor device includes a substrate, a source region and a drain region laterally separated by a hybrid fin-dielectric (HFD) region. A gate electrode is disposed above the HFD region and the HFD region includes a plurality of fins covered by a dielectric and separated from the source region and the drain region by the dielectric.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Yi-Huan Chen, Huan-Chih Yuan, Yu-Chang Jong, Scott Yeh, Fei-Yun Chen, Yi-Hao Chen, Ting-Wei Chou
  • Publication number: 20240063198
    Abstract: A pixel unit includes a thin film circuit unit and a light emitting device. The thin film circuit unit includes a first driving device having a first terminal, a second terminal, and a control terminal. The first terminal can receive a first signal. The control terminal can receive a second signal to control on/off of the first driving device for allowing the first signal transmitted to the second terminal. The light emitting device includes a plurality of light-emitting elements connected in series and connected to the second terminal, wherein a total voltage of the plurality of light-emitting elements is not less than 1/3 of a saturation voltage of the first driving device.
    Type: Application
    Filed: August 18, 2023
    Publication date: February 22, 2024
    Inventors: Shao-You DENG, Yung-Hsin LIN, Yu-Yun CHEN
  • Patent number: 10854182
    Abstract: A singing assisting system, a singing assisting method, and a non-transitory computer-readable medium including instructions for executing the method are provided. When the performed singing track does not appear in an ought-to-be-performed period, a singing-continuing procedure is executed. When the performed singing track is off pitch, a pitch adjustment procedure is executed.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: December 1, 2020
    Assignee: ATEN INTERNATIONAL CO., LTD.
    Inventors: Hsien-Chao Huang, Yi-Tzu Ting, Yu-Yun Chen, Chung-Wen Yang
  • Patent number: 9685590
    Abstract: The present invention relates to a light-emitting diode (LED), which comprises electrodes having a single metal reflective layer. The single metal reflective layer is thicker than the active layer of the LED. Thereby, at least a portion of light emitted from the active layer is reflected by the single metal reflective layer, and thus enhancing the light-emitting efficiency of the LED.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: June 20, 2017
    Assignee: EPISTAR CORPORATION
    Inventors: Yu-Yun Chen, Yung-Hsin Lin, Fang-I Li, Shyi-Ming Pan
  • Publication number: 20170104134
    Abstract: The present invention relates to a light-emitting diode (LED), which comprises electrodes having a single metal reflective layer. The single metal reflective layer is thicker than the active layer of the LED. Thereby, at least a portion of light emitted from the active layer is reflected by the single metal reflective layer, and thus enhancing the light-emitting efficiency of the LED.
    Type: Application
    Filed: November 18, 2016
    Publication date: April 13, 2017
    Inventors: Yu-Yun CHEN, Yung-Hsin LIN, Fang-I LI, Shyi-Ming PAN
  • Patent number: 9502616
    Abstract: The present invention relates to a light-emitting diode (LED), which comprises electrodes having a single metal reflective layer. The single metal reflective layer is thicker than the active layer of the LED. Thereby, at least a portion of light emitted from the active layer is reflected by the single metal reflective layer, and thus enhancing the light-emitting efficiency of the LED.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: November 22, 2016
    Assignee: EPISTAR CORPORATION
    Inventors: Yu-Yun Chen, Yung-Hsin Lin, Fang-I Li, Shyi-Ming Pan
  • Patent number: 9490409
    Abstract: A light emitting diode (LED) chip including a first type semiconductor layer, an light-emitting layer, a second type semiconductor layer, a current blocking layer, a transparent conductive layer and an electrode is provided. The light-emitting layer is disposed on the first type semiconductor layer. The second type semiconductor layer is disposed on the light-emitting layer. The current blocking layer is disposed on the second type semiconductor layer. The transparent conductive layer is disposed on the second type semiconductor layer and covered the current blocking layer. The electrode is disposed on the transparent conductive layer corresponding to the current blocking layer. The current blocking layer and the electrode respectively have a first width and a second width in a cross section view, and the first width of the current blocking layer is larger than the second width of the electrode.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: November 8, 2016
    Assignee: FORMOSA EPITAXY INCORPORATION
    Inventors: Chih-Hsuan Lu, Yu-Yun Chen, Yung-Hsin Lin, Fang-I Li, Shyi-Ming Pan
  • Publication number: 20160087155
    Abstract: The present invention relates to a light-emitting diode (LED), which comprises electrodes having a single metal reflective layer. The single metal reflective layer is thicker than the active layer of the LED. Thereby, at least a portion of light emitted from the active layer is reflected by the single metal reflective layer, and thus enhancing the light-emitting efficiency of the LED.
    Type: Application
    Filed: March 9, 2015
    Publication date: March 24, 2016
    Inventors: YU-YUN CHEN, YUNG-HSIN LIN, FANG-I LI, SHYI-MING PAN
  • Publication number: 20150008475
    Abstract: A light emitting diode (LED) chip including a first type semiconductor layer, an light-emitting layer, a second type semiconductor layer, a current blocking layer, a transparent conductive layer and an electrode is provided. The light-emitting layer is disposed on the first type semiconductor layer. The second type semiconductor layer is disposed on the light-emitting layer. The current blocking layer is disposed on the second type semiconductor layer. The transparent conductive layer is disposed on the second type semiconductor layer and covered the current blocking layer. The electrode is disposed on the transparent conductive layer corresponding to the current blocking layer. The current blocking layer and the electrode respectively have a first width and a second width in a cross section view, and the first width of the current blocking layer is larger than the second width of the electrode.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 8, 2015
    Inventors: Chih-Hsuan Lu, Yu-Yun Chen, Yung-Hsin Lin, Fang-I Li, Shyi-Ming Pan