Patents by Inventor Wei-Hao Huang

Wei-Hao 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).

  • Publication number: 20200013881
    Abstract: Examples of an integrated circuit and a method for forming the integrated circuit are provided herein. In some examples, a method includes receiving a substrate that includes: a plurality of fins extending above a remainder of the substrate; a first region that includes a first fence region that contains a first subset of the plurality of fins; and a second region that includes a second fence region that contains a second subset of the plurality of fins. The first region has a first performance characteristic, and the second region has a second performance characteristic that is different from the first. Based on the first performance characteristic, the first subset of the plurality of fins is recessed to a first height, and based on the second performance characteristic, the second subset of the plurality of fins is recessed to a second height that is less than the first height.
    Type: Application
    Filed: August 26, 2019
    Publication date: January 9, 2020
    Inventors: Che-Cheng Chang, Chih-Han Lin, Wei-Chiang Hung, Wei-Hao Huang
  • Patent number: 10520709
    Abstract: A projection system includes a long-focus lens that is able to generate an image independently with a focal length between 70-300 mm, a short-focus lens that is able to generate an image independently with a focal length between 3-8 mm and shares an optical axis with the long-focus lens and at least one reflector to reflect the optical axis for direction change. When the long-focus lens generates an image, the short-focus lens then generates the image to a pre-determined position thereby.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: December 31, 2019
    Assignees: Sun Yang Optics Development Co., Ltd., Shenzhen Anhua Optoelectronics Technology Co., Ltd.
    Inventors: Sheng-Che Wu, Yu-Hung Chou, Wei-Hao Huang
  • Publication number: 20190279909
    Abstract: The present invention provides a method for forming a semiconductor structure. The method including: Firstly, a substrate is provided, a first region and a second region are defined thereon, next, a gate dielectric layer and a work function metal layer are sequentially formed on the substrate within the first region and within the second region. Afterwards, a dielectric layer is formed on the work function metal layer within the second region, a hydrogen gas treatment is then performed on the substrate, and the work function metal layer is removed within the first region.
    Type: Application
    Filed: May 20, 2019
    Publication date: September 12, 2019
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Chun-Hsien Lin, Wei-Hao Huang, Kai-Teng Cheng
  • Publication number: 20190272426
    Abstract: A localization method includes capturing a current image by a mobile device; transferring the current image to a remote end; performing image recognition on the current image according to a stored model trained by machine learning at the remote end, the model being generated beforehand by machine learning according to environmental images and corresponding labels, thereby obtaining a corresponding recognized label that includes localization information; and transferring the recognized label to the mobile device.
    Type: Application
    Filed: April 23, 2018
    Publication date: September 5, 2019
    Inventor: Wei Hao Huang
  • Patent number: 10396184
    Abstract: Examples of an integrated circuit and a method for forming the integrated circuit are provided herein. In some examples, a method includes receiving a substrate that includes: a plurality of fins extending above a remainder of the substrate; a first region that includes a first fence region that contains a first subset of the plurality of fins; and a second region that includes a second fence region that contains a second subset of the plurality of fins. The first region has a first performance characteristic, and the second region has a second performance characteristic that is different from the first. Based on the first performance characteristic, the first subset of the plurality of fins is recessed to a first height, and based on the second performance characteristic, the second subset of the plurality of fins is recessed to a second height that is less than the first height.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: August 27, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Che-Cheng Chang, Chih-Han Lin, Wei-Chiang Hung, Wei-Hao Huang
  • Publication number: 20190252259
    Abstract: The present invention provides a method for forming a semiconductor structure. The method including: Firstly, a substrate is provided, a first region and a second region are defined thereon, next, a gate dielectric layer and a work function metal layer are sequentially formed on the substrate within the first region and within the second region. Afterwards, a dielectric layer is formed on the work function metal layer within the second region, a hydrogen gas treatment is then performed on the substrate, and the work function metal layer is removed within the first region.
    Type: Application
    Filed: February 11, 2018
    Publication date: August 15, 2019
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Chun-Hsien Lin, Wei-Hao Huang, Kai-Teng Cheng
  • Publication number: 20190148520
    Abstract: Examples of an integrated circuit and a method for forming the integrated circuit are provided herein. In some examples, a method includes receiving a substrate that includes: a plurality of fins extending above a remainder of the substrate; a first region that includes a first fence region that contains a first subset of the plurality of fins; and a second region that includes a second fence region that contains a second subset of the plurality of fins. The first region has a first performance characteristic, and the second region has a second performance characteristic that is different from the first. Based on the first performance characteristic, the first subset of the plurality of fins is recessed to a first height, and based on the second performance characteristic, the second subset of the plurality of fins is recessed to a second height that is less than the first height.
    Type: Application
    Filed: January 31, 2018
    Publication date: May 16, 2019
    Inventors: Che-Cheng Chang, Chih-Han Lin, Wei-Chiang Hung, Wei-Hao Huang
  • Patent number: 10199374
    Abstract: A method for fabricating semiconductor device is disclosed. A substrate having a first transistor on a first region, a second transistor on a second region, a trench isolation region, a resistor-forming region is provided. A first ILD layer covers the first region, the second region, and the resistor-forming region. A resistor material layer and a capping layer are formed over the first region, the second region, and the resistor-forming region. The capping layer and the resistor material layer are patterned to form a first hard mask pattern above the first and second regions and a second hard mask pattern above the resistor-forming region. The resistor material layer is isotropically etched. A second ILD layer is formed over the substrate. The second ILD layer and the first ILD layer are patterned with a mask and the first hard mask pattern to form a contact opening.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: February 5, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Hsiang-Hung Peng, Wei-Hao Huang, Ching-Wen Hung, Chih-Sen Huang
  • Patent number: 10192825
    Abstract: A semiconductor device includes a first gate line, a second gate line and a first bar-shaped contact structure. The first gate line has a first long axis extending along a first direction. The second gate line is parallel to the first gate line. The first bar-shaped contact structure has a second axis forming an angle substantially greater than 0° and less than 90° with the first long axis.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: January 29, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wei-Hao Huang, Chun-Lung Chen, Kun-Yuan Liao, Ying-Chih Lin, Chia-Lin Lu
  • Patent number: 10109525
    Abstract: A method for fabricating a semiconductor device is provided including providing a substrate, on which a plurality of elements is formed. A first inter-dielectric layer is formed over the substrate, covering the elements. A first plug structure is formed in the first inter-dielectric layer, including performing a polishing process over the first inter-dielectric layer to have a dishing on top and extending from a sidewall of the first plug structure. A hard mask layer is formed to fill the dishing. A second inter-dielectric layer is formed over the hard mask layer. A second plug structure is formed in the second inter-dielectric layer to electrically contact the first plug structure, wherein the second plug structure has at least an edge portion extending on the hard mask layer.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: October 23, 2018
    Assignee: United Microelectronics Corp.
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Jiunn-Hsiung Liao, Wei-Hao Huang, Kai-Teng Cheng
  • Patent number: 10103250
    Abstract: A semiconductor device and a method of forming the same, the semiconductor device includes a fin shaped structure, a gate structure, an epitaxial layer, an interlayer dielectric layer, a first plug and a protection layer. The fin shaped structure is disposed on a substrate, and the gate structure is across the fin shaped structure. The epitaxial layer is disposed in the fin shaped structure, adjacent to the gate structure. The interlayer dielectric layer covers the substrate and the fin shaped structure. The first plug is formed in the interlayer dielectric layer, wherein the first plug is electrically connected to the epitaxial layer. The protection layer is disposed between the first plug and the gate structure.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: October 16, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, Wei-Hao Huang
  • Publication number: 20180166441
    Abstract: A method for fabricating semiconductor device is disclosed. A substrate having a first transistor on a first region, a second transistor on a second region, a trench isolation region, a resistor-forming region is provided. A first ILD layer covers the first region, the second region, and the resistor-forming region. A resistor material layer and a capping layer are formed over the first region, the second region, and the resistor-forming region. The capping layer and the resistor material layer are patterned to form a first hard mask pattern above the first and second regions and a second hard mask pattern above the resistor-forming region. The resistor material layer is isotropically etched. A second ILD layer is formed over the substrate. The second ILD layer and the first ILD layer are patterned with a mask and the first hard mask pattern to form a contact opening.
    Type: Application
    Filed: November 28, 2017
    Publication date: June 14, 2018
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Hsiang-Hung Peng, Wei-Hao Huang, Ching-Wen Hung, Chih-Sen Huang
  • Patent number: 9985123
    Abstract: A method for fabricating semiconductor device includes the steps of: providing a substrate having at least a gate structure thereon and an interlayer dielectric (ILD) layer surrounding the gate structure, wherein the gate structure comprises a hard mask thereon; forming a dielectric layer on the gate structure and the ILD layer; removing part of the dielectric layer to expose the hard mask and the ILD layer; and performing a surface treatment to form a doped region in the hard mask and the ILD layer.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: May 29, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, Chih-Sen Huang, Ching-Wen Hung, Wei-Hao Huang
  • Publication number: 20180012975
    Abstract: A semiconductor device and a method of forming the same, the semiconductor device includes a fin shaped structure, agate structure, an epitaxial layer, an interlayer dielectric layer, a first plug and a protection layer. The fin shaped structure is disposed on a substrate, and the gate structure is across the fin shaped structure. The epitaxial layer is disposed in the fin shaped structure, adjacent to the gate structure. The interlayer dielectric layer covers the substrate and the fin shaped structure. The first plug is formed in the interlayer dielectric layer, wherein the first plug is electrically connected to the epitaxial layer. The protection layer is disposed between the first plug and the gate structure.
    Type: Application
    Filed: August 15, 2017
    Publication date: January 11, 2018
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, Wei-Hao Huang
  • Patent number: 9865593
    Abstract: A method for fabricating semiconductor device is disclosed. A substrate having a first transistor on a first region, a second transistor on a second region, a trench isolation region, a resistor-forming region is provided. A first ILD layer covers the first region, the second region, and the resistor-forming region. A resistor material layer and a capping layer are formed over the first region, the second region, and the resistor-forming region. The capping layer and the resistor material layer are patterned to form a first hard mask pattern above the first and second regions and a second hard mask pattern above the resistor-forming region. The resistor material layer is isotropically etched. A second ILD layer is formed over the substrate. The second ILD layer and the first ILD layer are patterned with a mask and the first hard mask pattern to form a contact opening.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: January 9, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Hsiang-Hung Peng, Wei-Hao Huang, Ching-Wen Hung, Chih-Sen Huang
  • Patent number: 9851542
    Abstract: An imaging lens including a first lens group, a second lens group, and an aperture stop is provided. The first lens group is disposed between an object side and an image side. The second lens group is disposed between the first lens group and the image side. The aperture stop is disposed between the first lens group and the second lens group. The imaging lens includes at least three cemented lenses, each of the cemented lenses includes at least one lens having non-zero refractive power, and at least one lens of each of the cemented lenses has an Abbe number greater than 80.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: December 26, 2017
    Assignee: Young Optics Inc.
    Inventors: Wei-Hao Huang, Kuo-Chuan Wang, Bing-Ju Chiang
  • Patent number: 9799550
    Abstract: The present invention provides a method for forming an opening, including: first, a hard mask material layer is formed on a target layer, next, a tri-layer hard mask is formed on the hard mask material layer, where the tri-layer hard mask includes an bottom organic layer (ODL), a middle silicon-containing hard mask bottom anti-reflection coating (SHB) layer and a top photoresist layer, and an etching process is then performed, to remove parts of the tri-layer hard mask, parts of the hard mask material layer and parts of the target layer in sequence, so as to form at least one opening in the target layer, where during the step for removing parts of the hard mask material layer, a lateral etching rate of the hard mask material layer is smaller than a lateral etching rate of the ODL.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: October 24, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wei-Hao Huang, Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, Chieh-Te Chen, Shang-Yuan Tsai
  • Publication number: 20170293118
    Abstract: An imaging lens including a first lens group, a second lens group, and an aperture stop is provided. The first lens group is disposed between an object side and an image side. The second lens group is disposed between the first lens group and the image side. The aperture stop is disposed between the first lens group and the second lens group. The imaging lens includes at least three cemented lenses, each of the cemented lenses includes at least one lens having non-zero refractive power, and at least one lens of each of the cemented lenses has an Abbe number greater than 80.
    Type: Application
    Filed: April 8, 2016
    Publication date: October 12, 2017
    Inventors: Wei-Hao Huang, Kuo-Chuan Wang, Bing-Ju Chiang
  • Patent number: 9773890
    Abstract: A semiconductor device and a method of forming the same, the semiconductor device includes a fin shaped structure, agate structure, an epitaxial layer, an interlayer dielectric layer, a first plug and a protection layer. The fin shaped structure is disposed on a substrate, and the gate structure is across the fin shaped structure. The epitaxial layer is disposed in the fin shaped structure, adjacent to the gate structure. The interlayer dielectric layer covers the substrate and the fin shaped structure. The first plug is formed in the interlayer dielectric layer, wherein the first plug is electrically connected to the epitaxial layer. The protection layer is disposed between the first plug and the gate structure.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: September 26, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, Wei-Hao Huang
  • Publication number: 20170263744
    Abstract: A method for fabricating semiconductor device includes the steps of: providing a substrate having at least a gate structure thereon and an interlayer dielectric (ILD) layer surrounding the gate structure, wherein the gate structure comprises a hard mask thereon; forming a dielectric layer on the gate structure and the ILD layer; removing part of the dielectric layer to expose the hard mask and the ILD layer; and performing a surface treatment to form a doped region in the hard mask and the ILD layer.
    Type: Application
    Filed: May 22, 2017
    Publication date: September 14, 2017
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, Chih-Sen Huang, Ching-Wen Hung, Wei-Hao Huang