Patents by Inventor Chun-Hung Lee

Chun-Hung Lee 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: 10461170
    Abstract: A method includes providing a semiconductor structure that includes an epitaxial layer and a cap layer above the epitaxial layer, filling a trench above the cap layer with a sacrificial layer, and removing the sacrificial layer. As such, the cap layer is protected by the sacrificial layer during an etching process and the epitaxial layer is protected by the cap layer during another etching process.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: October 29, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Ching-Feng Fu, Yu-Chan Yen, Chih-Hsin Ko, Chun-Hung Lee, Huan-Just Lin, Hui-Cheng Chang
  • Publication number: 20190267820
    Abstract: A foldable charging device includes a rear panel, a first side panel module, a middle partition module, and a plurality of inner supporting plates. The first side panel module includes a first side panel fixing portion fixed to the rear panel and a first side panel moving portion pivotally connected to the first side panel fixing portion. The middle partition module includes a middle partition fixing portion fixed to the rear panel and a middle partition moving portion pivotally connected to the middle partition fixing portion. The inner supporting plates are rotatably coupled to the rear panel or the middle partition fixing portion.
    Type: Application
    Filed: July 24, 2018
    Publication date: August 29, 2019
    Inventor: Chun-Hung LEE
  • Patent number: 10312158
    Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a first amorphous layer over a substrate. The substrate has a base portion and a first fin portion over the base portion, and the first amorphous layer covers the first fin portion. The method includes annealing the first amorphous layer to crystallize the first amorphous layer into a first polycrystalline layer. The method includes forming a second amorphous layer over the first polycrystalline layer. The method includes removing a first portion of the second amorphous layer and a second portion of the first polycrystalline layer under the first portion. The remaining second amorphous layer and the remaining first polycrystalline layer together form a first gate structure over and across the first fin portion.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: June 4, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Cheng Li, Chien-Hao Chen, Yung-Cheng Lu, Jr-Jung Lin, Chun-Hung Lee, Chao-Cheng Chen
  • Patent number: 10276725
    Abstract: A method of forming a channel of a gate structure is provided. A first epitaxial channel layer is formed within a first trench of the gate structure. A dry etching process is performed on the first epitaxial channel layer to form a second trench. A second epitaxial channel layer is formed within the second trench.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: April 30, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Ching-Feng Fu, De-Fang Chen, Chun-Hung Lee, Huan-Just Lin, Hui-Cheng Chang
  • Publication number: 20190122936
    Abstract: A method includes forming a pattern-reservation layer over a semiconductor substrate. The semiconductor substrate has a major surface. A first self-aligned multi-patterning process is performed to pattern a pattern-reservation layer. The remaining portions of the pattern-reservation layer include pattern-reservation strips extending in a first direction that is parallel to the major surface of the semiconductor substrate. A second self-aligned multi-patterning process is performed to pattern the pattern-reservation layer in a second direction parallel to the major surface of the semiconductor substrate. The remaining portions of the pattern-reservation layer include patterned features. The patterned features are used as an etching mask to form semiconductor nanowires by etching the semiconductor substrate.
    Type: Application
    Filed: December 18, 2018
    Publication date: April 25, 2019
    Inventors: Ching-Feng Fu, De-Fang Chen, Yu-Chan Yen, Chia-Ying Lee, Chun-Hung Lee, Huan-Just Lin
  • Publication number: 20190122888
    Abstract: A method includes forming mandrel patterns over a substrate; depositing a spacer layer over the mandrel patterns and onto sidewalls of the mandrel patterns; trimming the spacer layer to reduce a thickness of the spacer layer along a pattern width direction; and etching the spacer layer to expose the mandrel patterns, resulting in a patterned spacer layer on the sidewalls of the mandrel patterns. The trimming of the spacer layer and the etching of the spacer layer are performed in separate processes. After the trimming of the spacer layer and the etching of the spacer layer, the method further includes removing the mandrel patterns.
    Type: Application
    Filed: December 12, 2018
    Publication date: April 25, 2019
    Inventors: Yu Chao Lin, Chao-Cheng Chen, Chun-Hung Lee, Yu-Lung Yang
  • Publication number: 20190123535
    Abstract: A storage device includes a base and a plurality of wire management modules. Each of the wire management modules includes a partition and a pivotal member. The partition is disposed to the base and has a supporting surface and a wire management groove. The supporting surface is located at the partition. The wire management groove is located at the supporting surface for accommodating wire. The pivotal member includes a fastening part and a pivotal part. The pivotal part is pivoted on the partition for a fastening position and a releasing position. When the pivotal member is at the fastening position, the fastening part covers the supporting surface for fastening wire between the surface and the fastening part. When the pivotal member is at the releasing position, the fastening part is spaced apart from the surface for releasing wire. The partitions and the base together form accommodation spaces.
    Type: Application
    Filed: December 19, 2018
    Publication date: April 25, 2019
    Applicant: AVER INFORMATION INC.
    Inventors: Chun-Hung LEE, Yi-Cheng CHIEN
  • Patent number: 10269581
    Abstract: A method of making a semiconductor structure, the method including forming a conductive layer over a substrate. The method further includes forming a first imaging layer over the conductive layer, where the first imaging layer comprises a plurality of layers. The method further includes forming openings in the first imaging layer to expose a first set of areas of the conductive layer. The method further includes implanting ions into each area of the first set of area. The method further includes forming a second imaging layer over the conductive layer. The method further includes forming openings in the second imaging layer to expose a second set of areas of the conductive layer, wherein the second set of areas is different from the first set of areas. The method further includes implanting ions into the each area of the second set of areas.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: April 23, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tzu-Yen Hsieh, Ming-Ching Chang, Chia-Wei Chang, Chao-Cheng Chen, Chun-Hung Lee, Dai-Lin Wu
  • Publication number: 20190043763
    Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a first amorphous layer over a substrate. The substrate has a base portion and a first fin portion over the base portion, and the first amorphous layer covers the first fin portion. The method includes annealing the first amorphous layer to crystallize the first amorphous layer into a first polycrystalline layer. The method includes forming a second amorphous layer over the first polycrystalline layer. The method includes removing a first portion of the second amorphous layer and a second portion of the first polycrystalline layer under the first portion. The remaining second amorphous layer and the remaining first polycrystalline layer together form a first gate structure over and across the first fin portion.
    Type: Application
    Filed: August 7, 2017
    Publication date: February 7, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yi-Cheng LI, Chien-Hao CHEN, Yung-Cheng LU, Jr-Jung LIN, Chun-Hung LEE, Chao-Cheng CHEN
  • Patent number: 10170367
    Abstract: In an embodiment, a method includes: patterning a plurality of mandrels over a mask layer; forming an etch coating layer on top surfaces of the mask layer and the mandrels; depositing a dielectric layer over the mask layer and the mandrels, a first thickness of the dielectric layer along sidewalls of the mandrels being greater than a second thickness of the dielectric layer along the etch coating layer; removing horizontal portions of the dielectric layer; and patterning the mask layer using remaining vertical portions of the dielectric layer as an etching mask.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: January 1, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu Chao Lin, Chao-Cheng Chen, Hao-Ming Lien, Wei-Che Hsieh, Chun-Hung Lee
  • Patent number: 10163723
    Abstract: A method includes forming a pattern-reservation layer over a semiconductor substrate. The semiconductor substrate has a major surface. A first self-aligned multi-patterning process is performed to pattern a pattern-reservation layer. The remaining portions of the pattern-reservation layer include pattern-reservation strips extending in a first direction that is parallel to the major surface of the semiconductor substrate. A second self-aligned multi-patterning process is performed to pattern the pattern-reservation layer in a second direction parallel to the major surface of the semiconductor substrate. The remaining portions of the pattern-reservation layer include patterned features. The patterned features are used as an etching mask to form semiconductor nanowires by etching the semiconductor substrate.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: December 25, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ching-Feng Fu, De-Fang Chen, Yu-Chan Yen, Chia-Ying Lee, Chun-Hung Lee, Huan-Just Lin
  • Patent number: 10157742
    Abstract: An integrated circuit manufacturing method includes forming mandrel patterns over a patterning layer of a substrate; and forming a spacer layer over the patterning layer, over the mandrel patterns, and onto sidewalls of the mandrel patterns. The method further includes trimming the spacer layer using a dry etching technique such that a space between adjacent sidewalls of the spacer layer substantially matches a dimension of the mandrel patterns along a pattern width direction. The method further includes etching the spacer layer to expose the mandrel patterns and the patterning layer, resulting in a patterned spacer layer on the sidewalls of the mandrel patterns. After the trimming of the spacer layer and the etching of the spacer layer, the method further includes removing the mandrel patterns. The method further includes transferring a pattern of the patterned spacer layer to the patterning layer.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: December 18, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu Chao Lin, Chao-Cheng Chen, Chun-Hung Lee, Yu-Lung Yang
  • Publication number: 20180218904
    Abstract: A method of forming an integrated circuit includes forming a patterned mask layer on a material layer, wherein the patterned mask layer has a plurality of first features, and a first distance between adjacent first features of the plurality of first features. The method further includes patterning the material layer to form the first features in the material layer. The method further includes increasing the first distance between adjacent first features of the plurality of first features to a second distance. The method further includes treating portions of the material layer exposed by the patterned mask layer. The method further includes removing the patterned mask layer; and removing non-treated portions of the material layer.
    Type: Application
    Filed: March 29, 2018
    Publication date: August 2, 2018
    Inventors: Tzu-Yen Hsieh, Ming-Ching Chang, Chun-Hung Lee, Yih-Ann Lin, De-Fang Chen, Chao-Cheng Chen
  • Publication number: 20180174917
    Abstract: An embodiment is a method including forming a first fin in a first region of a substrate and a second fin in a second region of the substrate, forming a first isolation region on the substrate, the first isolation region surrounding the first fin and the second fin, forming a first dummy gate over the first fin and a second dummy gate over the second fin, the first dummy gate and the second dummy gate having a same longitudinal axis, replacing the first dummy gate with a first replacement gate and the second dummy gate with a second replacement gate, forming a first recess between the first replacement gate and the second replacement gate, and a filling an insulating material in the first recess to form a second isolation region.
    Type: Application
    Filed: February 19, 2018
    Publication date: June 21, 2018
    Inventors: Chih-Han Lin, Jr-Jung Lin, Chun-Hung Lee
  • Publication number: 20180151441
    Abstract: In an embodiment, a method includes: patterning a plurality of mandrels over a mask layer; forming an etch coating layer on top surfaces of the mask layer and the mandrels; depositing a dielectric layer over the mask layer and the mandrels, a first thickness of the dielectric layer along sidewalls of the mandrels being greater than a second thickness of the dielectric layer along the etch coating layer; removing horizontal portions of the dielectric layer; and patterning the mask layer using remaining vertical portions of the dielectric layer as an etching mask.
    Type: Application
    Filed: October 5, 2017
    Publication date: May 31, 2018
    Inventors: Yu Chao Lin, Chao-Cheng Chen, Hao-Ming Lien, Wei-Che Hsieh, Chun-Hung Lee
  • Patent number: 9934971
    Abstract: A method of forming an integrated circuit includes forming a patterned mask layer on a material layer, wherein the patterned mask layer has a plurality of first features, and a first distance between adjacent first features of the plurality of first features. The method further includes patterning the material layer to form the first features in the material layer. The method further includes increasing the first distance between adjacent first features of the plurality of first features to a second distance. The method further includes treating portions of the material layer exposed by the patterned mask layer. The method further includes removing the patterned mask layer; and removing non-treated portions of the material layer.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: April 3, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tzu-Yen Hsieh, Ming-Ching Chang, Chun-Hung Lee, Yih-Ann Lin, De-Fang Chen, Chao-Cheng Chen
  • Patent number: 9911661
    Abstract: A method includes depositing a sacrificial layer on a first dielectric layer over a substrate; applying a first patterning process, a second patterning process, a third patterning process to the sacrificial layer to form a first group of openings, a second group of openings and a third group of openings, respectively, in the sacrificial layer, wherein three first openings from three different patterning processes form a first side, a second side and a first angle between the first side and the second side, and three second openings from the three different patterning processes form a third side, a fourth side and a second angle between the third side and the fourth side, wherein the first angle is approximately equal to the second angle and forming nanowires based on the first group of openings, the second group of openings and the third group of openings.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: March 6, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ching-Feng Fu, De-Fang Chen, Yu-Chan Yen, Chia-Ying Lee, Chun-Hung Lee, Huan-Just Lin
  • Patent number: 9899266
    Abstract: An embodiment is a method including forming a first fin in a first region of a substrate and a second fin in a second region of the substrate, forming a first isolation region on the substrate, the first isolation region surrounding the first fin and the second fin, forming a first dummy gate over the first fin and a second dummy gate over the second fin, the first dummy gate and the second dummy gate having a same longitudinal axis, replacing the first dummy gate with a first replacement gate and the second dummy gate with a second replacement gate, forming a first recess between the first replacement gate and the second replacement gate, and a filling an insulating material in the first recess to form a second isolation region.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: February 20, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Han Lin, Jr-Jung Lin, Chun-Hung Lee
  • Publication number: 20180047585
    Abstract: A method of making a semiconductor structure, the method including forming a conductive layer over a substrate. The method further includes forming a first imaging layer over the conductive layer, where the first imaging layer comprises a plurality of layers. The method further includes forming openings in the first imaging layer to expose a first set of areas of the conductive layer. The method further includes implanting ions into each area of the first set of area. The method further includes forming a second imaging layer over the conductive layer. The method further includes forming openings in the second imaging layer to expose a second set of areas of the conductive layer, wherein the second set of areas is different from the first set of areas. The method further includes implanting ions into the each area of the second set of areas.
    Type: Application
    Filed: October 2, 2017
    Publication date: February 15, 2018
    Inventors: Tzu-Yen HSIEH, Ming-Ching CHANG, Chia-Wei CHANG, Chao-Cheng CHEN, Chun-Hung LEE, Dai-Lin WU
  • Publication number: 20170365524
    Abstract: A method includes depositing a sacrificial layer on a first dielectric layer over a substrate; applying a first patterning process, a second patterning process, a third patterning process to the sacrificial layer to form a first group of openings, a second group of openings and a third group of openings, respectively, in the sacrificial layer, wherein three first openings from three different patterning processes form a first side, a second side and a first angle between the first side and the second side, and three second openings from the three different patterning processes form a third side, a fourth side and a second angle between the third side and the fourth side, wherein the first angle is approximately equal to the second angle and forming nanowires based on the first group of openings, the second group of openings and the third group of openings.
    Type: Application
    Filed: August 18, 2017
    Publication date: December 21, 2017
    Inventors: Ching-Feng Fu, De-Fang Chen, Yu-Chan Yen, Chia-Ying Lee, Chun-Hung Lee, Huan-Just Lin