Patents by Inventor Kuan-Chun Lin

Kuan-Chun Lin 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: 20240410001
    Abstract: The disclosure relates to methods for determining an endometrial status using a sample, for example, a blood plasma sample, from a subject, comprising: (a) performing an assay on the blood sample from the subject to determine a miRNA expression profile, wherein the miRNA expression profile comprises expression levels of a plurality of miRNA and (b) analyzing the miRNA expression profile to obtain a predictive score using a computer-based machine-learning model.
    Type: Application
    Filed: January 31, 2024
    Publication date: December 12, 2024
    Inventors: An Hsu, Pei-Yi Lin, Yu-Ling Chen, Ko-Wen Wu, Kuan-Chun Chen
  • Publication number: 20240356426
    Abstract: A controller for a power supply device includes a transmission terminal, first and second memory circuits, a determining circuit, and a control circuit. The determining circuit generates a first mode signal when an input voltage value is lower than a reference voltage value and generates a second mode signal when the input voltage value is greater than or equal to the reference voltage value. The control circuit enters a first mode and a second mode in response to the first mode signal and the second mode signal, respectively. The control circuit writes a control parameter from the transmission terminal into the first memory circuit in the first mode and uses the control parameter in the second mode to test the power supply device. When the control parameter meets an expected function of the power supply device, the control circuit writes the control parameter into the second memory circuit.
    Type: Application
    Filed: August 4, 2023
    Publication date: October 24, 2024
    Applicant: Power Forest Technology Corporation
    Inventors: Kuan-Chun Fang, Yu-Chao Lin, Jenn-Hwa Shyu, Ting-Ching Hsu, Chien-Wei Kuan
  • Publication number: 20240313072
    Abstract: A first source/drain structure is disposed over a substrate. A second source/drain structure is disposed over the substrate. An isolation structure is disposed between the first source/drain structure and the second source/drain structure. The first source/drain structure and a first sidewall of the isolation structure form a first interface that is substantially linear. The second source/drain structure and a second sidewall of the isolation structure form a second interface that is substantially linear. A first source/drain contact surrounds the first source/drain structure in multiple directions. A second source/drain contact surrounds the second source/drain structure in multiple directions. The isolation structure is disposed between the first source/drain contact and the second source/drain contact.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 19, 2024
    Inventors: Ta-Chun Lin, Kuan-Lin Yeh, Chun-Jun Lin, Kuo-Hua Pan, Mu-Chi Chiang, Jhon Jhy Liaw
  • Patent number: 12088995
    Abstract: A speaker is provided and includes a first speaker body, a second speaker body, a speaker component, and a sound transmission member. The first speaker body has a first chamber. The second speaker body has a second chamber. The second speaker body is received in the first chamber and defines a resonant cavity in the first chamber. The speaker component is disposed on the second speaker body and includes a supporting member, a magnet, a coil, and a diaphragm. Two ends of the supporting member are respectively inserted into the second chamber and fixed on the second speaker body. The magnet is disposed in the supporting member. The diaphragm is disposed on the supporting member and abuts against the second speaker body. The coil is received in the magnet and is connected to the diaphragm. The sound transmission member is coaxially disposed in the resonant cavity with the speaker component.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: September 10, 2024
    Assignee: LANTO ELECTRONIC LIMITED
    Inventors: Kuan-Chun Liao, Chiao-Fan Huang, Chih-Chiang Cheng, You-Yu Lin, Hui-Yu Wang
  • Patent number: 11139384
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a first region, a second region, a third region, and a fourth region; forming a tuning layer on the second region; forming a first work function metal layer on the first region and the tuning layer of the second region; forming a second work function metal layer on the first region, the second region, and the fourth region; and forming a top barrier metal (TBM) layer on the first region, the second region, the third region, and the fourth region.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: October 5, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Kuo-Chih Lai, Yun-Tzu Chang, Wei-Ming Hsiao, Nien-Ting Ho, Shih-Min Chou, Yang-Ju Lu, Ching-Yun Chang, Yen-Chen Chen, Kuan-Chun Lin, Chi-Mao Hsu
  • Publication number: 20200006514
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a first region, a second region, a third region, and a fourth region; forming a tuning layer on the second region; forming a first work function metal layer on the first region and the tuning layer of the second region; forming a second work function metal layer on the first region, the second region, and the fourth region; and forming a top barrier metal (TBM) layer on the first region, the second region, the third region, and the fourth region.
    Type: Application
    Filed: September 4, 2019
    Publication date: January 2, 2020
    Inventors: Kuo-Chih Lai, Yun-Tzu Chang, Wei-Ming Hsiao, Nien-Ting Ho, Shih-Min Chou, Yang-Ju Lu, Ching-Yun Chang, Yen-Chen Chen, Kuan-Chun Lin, Chi-Mao Hsu
  • Patent number: 10497704
    Abstract: A method of fabricating a buried word line structure includes providing a substrate with a word line trench therein. Two source/drain doped regions are disposed in the substrate at two sides of the word line trench. Later, a silicon oxide layer is formed to cover the word line trench. A titanium nitride layer is formed to cover the silicon oxide layer. Next, a tilt ion implantation process is performed to implant silicon atoms into the titanium nitride layer to transform part of the titanium nitride layer into a titanium silicon nitride layer. A conductive layer is formed in the word line trench. Subsequently, part of the conductive layer, part of the titanium silicon nitride layer and part of the silicon oxide layer are removed to form a recess. Finally, a cap layer fills in the recess.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: December 3, 2019
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Ger-Pin Lin, Kuan-Chun Lin, Chi-Mao Hsu, Shu-Yen Chan, Shih-Fang Tzou, Tsuo-Wen Lu, Tien-Chen Chan, Feng-Yi Chang, Shih-Kuei Yen, Fu-Che Lee
  • Patent number: 10490643
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a first region, a second region, a third region, and a fourth region; forming a tuning layer on the second region; forming a first work function metal layer on the first region and the tuning layer of the second region; forming a second work function metal layer on the first region, the second region, and the fourth region; and forming a top barrier metal (TBM) layer on the first region, the second region, the third region, and the fourth region.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: November 26, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Kuo-Chih Lai, Yun-Tzu Chang, Wei-Ming Hsiao, Nien-Ting Ho, Shih-Min Chou, Yang-Ju Lu, Ching-Yun Chang, Yen-Chen Chen, Kuan-Chun Lin, Chi-Mao Hsu
  • Publication number: 20190229014
    Abstract: A method for fabricating a semiconductor structure is disclosed. A bit line is formed on a substrate. The bit line comprises a tungsten layer and cap layer on the tungsten layer. A low-temperature physical vapor deposition (PVD) process is performed to deposit a silicon nitride spacer layer covering the bit line and the substrate. The silicon nitride spacer layer is in direct contact with the tungsten layer. The low-temperature PVD process is performed at a temperature ranging between 200˜400° C.
    Type: Application
    Filed: February 4, 2018
    Publication date: July 25, 2019
    Inventors: Kuan-Chun Lin, Hsin-Fu Huang, Wei-Chih Chen
  • Publication number: 20190164977
    Abstract: A method of fabricating a buried word line structure includes providing a substrate with a word line trench therein. Two source/drain doped regions are disposed in the substrate at two sides of the word line trench. Later, a silicon oxide layer is formed to cover the word line trench. A titanium nitride layer is formed to cover the silicon oxide layer. Next, a tilt ion implantation process is performed to implant silicon atoms into the titanium nitride layer to transform part of the titanium nitride layer into a titanium silicon nitride layer. A conductive layer is formed in the word line trench. Subsequently, part of the conductive layer, part of the titanium silicon nitride layer and part of the silicon oxide layer are removed to form a recess. Finally, a cap layer fills in the recess.
    Type: Application
    Filed: December 20, 2018
    Publication date: May 30, 2019
    Inventors: Ger-Pin Lin, Kuan-Chun Lin, Chi-Mao Hsu, Shu-Yen Chan, Shih-Fang Tzou, Tsuo-Wen Lu, Tien-Chen Chan, Feng-Yi Chang, Shih-Kuei Yen, Fu-Che Lee
  • Publication number: 20190067293
    Abstract: A method of fabricating a buried word line structure includes providing a substrate with a word line trench therein. Two source/drain doped regions are disposed in the substrate at two sides of the word line trench. Later, a silicon oxide layer is formed to cover the word line trench. A titanium nitride layer is formed to cover the silicon oxide layer. Next, a tilt ion implantation process is performed to implant silicon atoms into the titanium nitride layer to transform part of the titanium nitride layer into a titanium silicon nitride layer. A conductive layer is formed in the word line trench. Subsequently, part of the conductive layer, part of the titanium silicon nitride layer and part of the silicon oxide layer are removed to form a recess. Finally, a cap layer fills in the recess.
    Type: Application
    Filed: September 21, 2017
    Publication date: February 28, 2019
    Inventors: Ger-Pin Lin, Kuan-Chun Lin, Chi-Mao Hsu, Shu-Yen Chan, Shih-Fang Tzou, Tsuo-Wen Lu, Tien-Chen Chan, Feng-Yi Chang, Shih-Kuei Yen, Fu-Che Lee
  • Patent number: 10217750
    Abstract: A method of fabricating a buried word line structure includes providing a substrate with a word line trench therein. Two source/drain doped regions are disposed in the substrate at two sides of the word line trench. Later, a silicon oxide layer is formed to cover the word line trench. A titanium nitride layer is formed to cover the silicon oxide layer. Next, a tilt ion implantation process is performed to implant silicon atoms into the titanium nitride layer to transform part of the titanium nitride layer into a titanium silicon nitride layer. A conductive layer is formed in the word line trench. Subsequently, part of the conductive layer, part of the titanium silicon nitride layer and part of the silicon oxide layer are removed to form a recess. Finally, a cap layer fills in the recess.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: February 26, 2019
    Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Ger-Pin Lin, Kuan-Chun Lin, Chi-Mao Hsu, Shu-Yen Chan, Shih-Fang Tzou, Tsuo-Wen Lu, Tien-Chen Chan, Feng-Yi Chang, Shih-Kuei Yen, Fu-Che Lee
  • Patent number: 9853123
    Abstract: A semiconductor structure includes a substrate having thereon a dielectric layer. An opening is formed in the dielectric layer. The opening includes a bottom surface and a sidewall surface. A diffusion barrier layer is conformally disposed along the sidewall surface and the bottom surface of the opening. A nucleation metal layer is conformally disposed on the diffusion barrier layer. A bulk metal layer is disposed on the nucleation metal layer. A film-growth retarding layer is disposed between the nucleation metal layer and the bulk metal layer.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: December 26, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Kuo-Chin Hung, Wei-Chuan Tsai, Kuan-Chun Lin
  • Publication number: 20170207060
    Abstract: A test structure for electron beam inspection and a method for defect determination using electron beam inspection are provided. The test structure for electron beam inspection includes a semiconductor substrate, at least two conductive regions disposed on the semiconductor substrate, a connection structure disposed on the two conductive regions, and a cap dielectric layer disposed on the connection structure. The method for defect determination using the electron beam inspection includes the following steps. An electron beam inspection is preformed to a test structure with an instant detector and a lock-in amplifier. Signals received by the detector within a period of time are amplified by the lock-in amplifier. A defect in the test structure is determined by monitoring the signals received by the detector and amplified by the lock-in amplifier. The inspection accuracy is improved by the test structure and the method for defect determination in the present invention.
    Type: Application
    Filed: January 20, 2016
    Publication date: July 20, 2017
    Inventors: Kuan-Chun Lin, Chih-Chieh Chou, Shih-Cheng Chen, Chung-Chih Hung, Yung-Teng Tsai, Chi-Hung Chan
  • Patent number: 9711326
    Abstract: A test structure for electron beam inspection and a method for defect determination using electron beam inspection are provided. The test structure for electron beam inspection includes a semiconductor substrate, at least two conductive regions disposed on the semiconductor substrate, a connection structure disposed on the two conductive regions, and a cap dielectric layer disposed on the connection structure. The method for defect determination using the electron beam inspection includes the following steps. An electron beam inspection is preformed to a test structure with an instant detector and a lock-in amplifier. Signals received by the detector within a period of time are amplified by the lock-in amplifier. A defect in the test structure is determined by monitoring the signals received by the detector and amplified by the lock-in amplifier. The inspection accuracy is improved by the test structure and the method for defect determination in the present invention.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: July 18, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Kuan-Chun Lin, Chih-Chieh Chou, Shih-Cheng Chen, Chung-Chih Hung, Yung-Teng Tsai, Chi-Hung Chan
  • Publication number: 20170148891
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a first region, a second region, a third region, and a fourth region; forming a tuning layer on the second region; forming a first work function metal layer on the first region and the tuning layer of the second region; forming a second work function metal layer on the first region, the second region, and the fourth region; and forming a top barrier metal (TBM) layer on the first region, the second region, the third region, and the fourth region.
    Type: Application
    Filed: November 24, 2015
    Publication date: May 25, 2017
    Inventors: Kuo-Chih Lai, Yun-Tzu Chang, Wei-Ming Hsiao, Nien-Ting Ho, Shih-Min Chou, Yang-Ju Lu, Ching-Yun Chang, Yen-Chen Chen, Kuan-Chun Lin, Chi-Mao Hsu
  • Publication number: 20170125548
    Abstract: A semiconductor structure includes a substrate having thereon a dielectric layer. An opening is formed in the dielectric layer. The opening includes a bottom surface and a sidewall surface. A diffusion barrier layer is conformally disposed along the sidewall surface and the bottom surface of the opening. A nucleation metal layer is conformally disposed on the diffusion barrier layer. A bulk metal layer is disposed on the nucleation metal layer. A film-growth retarding layer is disposed between the nucleation metal layer and the bulk metal layer.
    Type: Application
    Filed: October 28, 2015
    Publication date: May 4, 2017
    Inventors: Kuo-Chin Hung, Wei-Chuan Tsai, Kuan-Chun Lin