Patents by Inventor Chun Mao

Chun Mao 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: 20200340055
    Abstract: The present disclosure discloses use of TM9SF1 gene as a target in vascular diseases, which relates to the field of biotechnology. In the present disclosure, by means of RNA interference strategy, it is found that after endogenous TM9SF1 gene is interfered with, the expression of two important genes IL1? and IL8 related to the inflammation of HUVEC and the expression of the gene ACE1 closely related to vasoconstriction are remarkably downregulated, suggesting that TM9SF1 gene has positive regulation effect on the expression of IL1?, IL8 and ACE1 genes. By inhibiting or silencing the expression of the TM9SF1 gene, it is possible to inhibit or silence the expression of IL1?, IL8, and ACE1 genes, and further achieve the object of treating or preventing vascular diseases associated with the expression level of IL1?, IL8 and ACE1 genes.
    Type: Application
    Filed: July 16, 2018
    Publication date: October 29, 2020
    Inventors: Juan XIAO, Yanli HUANG, Chun MAO, Lin YANG, Jiao YIN, Xiaoming HE, Xiaofang SHEN, Wenbin DENG, Yuntao WU
  • Publication number: 20200144387
    Abstract: A gate structure includes a substrate divided into an N-type transistor region and a P-type transistor region. An interlayer dielectric covers the substrate. A first trench is embedded in the interlayer dielectric within the N-type transistor region. A first gate electrode having a bullet-shaped profile is disposed in the first trench. A gate dielectric contacts the first trench. An N-type work function layer is disposed between the gate dielectric layer and the first gate electrode. A second trench is embedded in the interlayer dielectric within the P-type transistor region. A second gate electrode having a first mushroom-shaped profile is disposed in the second trench. The gate dielectric layer contacts the second trench. The N-type work function layer is disposed between the gate dielectric layer and the second gate electrode. A first P-type work function layer is disposed between the gate dielectric layer and the N-type work function layer.
    Type: Application
    Filed: November 29, 2018
    Publication date: May 7, 2020
    Inventors: Jie-Ning Yang, Wen-Tsung Chang, Po-Wen Su, Kuan-Ying Lai, Bo-Yu Su, Chun-Mao Chiou, Yao-Jhan Wang
  • Publication number: 20200039980
    Abstract: The present invention provides RUT analogs with various biological activities. In particular, the biological activities comprise anti-inflammatory activity, vasodilator effects, migration/invasion-suppressive activities, ability against damage due to remodeling between the epithelium and endothelium, collagen deposition and cardiac fibrosis suppress, Snail protein inhibitory effect, etc., which may improve cardiac, vasodilation, and lung functions. The RUT analogs disclosed herein also exhibit a lower cytotoxicity comparing to RUT.
    Type: Application
    Filed: September 25, 2019
    Publication date: February 6, 2020
    Inventors: Chun-Mao LIN, Chi-Ming LEE, Chi WANG, Sheng-Tung HUANG, Jiun-An GU, Tin-An RAU
  • Patent number: 10526333
    Abstract: The present invention provides RUT analogs with various biological activities. In particular, the biological activities comprise anti-inflammatory activity, vasodilator effects, migration/invasion-suppressive activities, ability against damage due to remodeling between the epithelium and endothelium, collagen deposition and cardiac fibrosis suppress, Snail protein inhibitory effect, etc., which may improve cardiac, vasodilation, and lung functions. The RUT analogs disclosed herein also exhibit a lower cytotoxicity comparing to RUT.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: January 7, 2020
    Assignees: TAIPEI MEDICAL UNIVERSITY, NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY
    Inventors: Chun-Mao Lin, Chi-Ming Lee, Chi Wang, Sheng-Tung Huang, Jiun-An Gu, Tin-An Rau
  • Publication number: 20190315746
    Abstract: The present invention provides RUT analogs with various biological activities. In particular, the biological activities comprise anti-inflammatory activity, vasodilator effects, migration/invasion-suppressive activities, ability against damage due to remodeling between the epithelium and endothelium, collagen deposition and cardiac fibrosis suppress. Snail protein inhibitory effect, etc., which may improve cardiac, vasodilation, and lung functions. The RUT analogs disclosed herein also exhibit a lower cytotoxicity comparing to RUT.
    Type: Application
    Filed: April 13, 2018
    Publication date: October 17, 2019
    Inventors: Chun-Mao Lin, Chi-Ming Lee, Chi Wang, Sheng-Tung Huang, Jiun-An Gu, Tin-An Rau
  • Publication number: 20190295977
    Abstract: A semiconductor device comprises a semiconductor substrate, a conductive pad over the semiconductor substrate, a conductive bump over the conductive pad, a conductive cap over the conductive bump, and a passivation layer over the semiconductor substrate and surrounding the conductive bump. A combination of the conductive bump and the conductive cap has a stepped sidewall profile. The passivation layer has an inner sidewall at least partially facing and spaced apart from an outer sidewall of the conductive bump.
    Type: Application
    Filed: June 10, 2019
    Publication date: September 26, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Sheng-Yu WU, Ching-Hui CHEN, Mirng-Ji LII, Kai-Di WU, Chien-Hung KUO, Chao-Yi WANG, Hon-Lin HUANG, Zi-Zhong WANG, Chun-Mao CHIU
  • Patent number: 10319695
    Abstract: A semiconductor device includes a semiconductor substrate. A pad region is disposed on the semiconductor substrate. A micro bump is disposed on the pad region. The micro bump has a first portion on the pad region and a second portion on the first portion. The first portion and the second portion have different widths. The first portion has a first width and the second portion has a second width. The first width is larger or smaller than the second width. The micro bump includes nickel and gold. The semiconductor device also includes a passivation layer overlying a portion of the pad region.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: June 11, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Sheng-Yu Wu, Ching-Hui Chen, Mirng-Ji Lii, Kai-Di Wu, Chien-Hung Kuo, Chao-Yi Wang, Hon-Lin Huang, Zi-Zhong Wang, Chun-Mao Chiu
  • Publication number: 20190006303
    Abstract: A semiconductor device includes a semiconductor substrate. A pad region is disposed on the semiconductor substrate. A micro bump is disposed on the pad region. The micro bump has a first portion on the pad region and a second portion on the first portion. The first portion and the second portion have different widths. The first portion has a first width and the second portion has a second width. The first width is larger or smaller than the second width. The micro bump includes nickel and gold. The semiconductor device also includes a passivation layer overlying a portion of the pad region.
    Type: Application
    Filed: September 26, 2017
    Publication date: January 3, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Sheng-Yu WU, Ching-Hui CHEN, Mirng-Ji LII, Kai-Di WU, Chien-Hung KUO, Chao-Yi WANG, Hon-Lin HUANG, Zi-Zhong WANG, Chun-Mao CHIU
  • Patent number: 10170536
    Abstract: A semiconductor structure is disclosed. The semiconductor structure includes: a substrate; a first passivation layer over the substrate; a second passivation layer over the first passivation layer; a magnetic layer in the second passivation layer; and an etch stop layer between the magnetic layer and the first passivation layer, wherein the etch stop layer includes at least one acid resistant layer, and the acid resistant layer includes a metal oxide. A method for manufacturing a semiconductor structure is also disclosed.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: January 1, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hung-Wen Hsu, Yen-Shuo Su, Jiech-Fun Lu, Kuan Chih Huang, Tze Yun Chou, Chun-Mao Chiu, Tao-Sheng Chang
  • Patent number: 10164052
    Abstract: A semiconductor device includes an interfacial layer on a substrate and agate structure on the interfacial layer. Preferably, the gate structure includes a patterned high-k dielectric layer, the patterned high-k dielectric layer comprises a metal oxide layer, and a horizontal direction width of the patterned high-k dielectric layer and a horizontal direction width of the interfacial layer are different. The semiconductor device also includes a first spacer adjacent to the gate structure and on part of the interfacial layer and contacting a top surface of the interfacial layer and a second spacer on the sidewalls of the first spacer and the interfacial layer. Preferably, a planar bottom surface of the second spacer is lower than a planar bottom surface of the first spacer and extending along a same direction as the planar bottom surface of the first spacer.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: December 25, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Fu Hsu, Chun-Mao Chiou, Shih-Chieh Hsu, Lung-En Kuo, You-Di Jhang, Jian-Cun Ke
  • Publication number: 20180366536
    Abstract: A semiconductor structure is disclosed. The semiconductor structure includes: a substrate; a first passivation layer over the substrate; a second passivation layer over the first passivation layer; a magnetic layer in the second passivation layer; and an etch stop layer between the magnetic layer and the first passivation layer, wherein the etch stop layer includes at least one acid resistant layer, and the acid resistant layer includes a metal oxide. A method for manufacturing a semiconductor structure is also disclosed.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 20, 2018
    Inventors: HUNG-WEN HSU, YEN-SHUO SU, JIECH-FUN LU, KUAN CHIH HUANG, TZE YUN CHOU, CHUN-MAO CHIU, TAO-SHENG CHANG
  • Publication number: 20170330954
    Abstract: A semiconductor device includes an interfacial layer on a substrate and agate structure on the interfacial layer. Preferably, the gate structure includes a patterned high-k dielectric layer, the patterned high-k dielectric layer comprises a metal oxide layer, and a horizontal direction width of the patterned high-k dielectric layer and a horizontal direction width of the interfacial layer are different. The semiconductor device also includes a first spacer adjacent to the gate structure and on part of the interfacial layer and contacting a top surface of the interfacial layer and a second spacer on the sidewalls of the first spacer and the interfacial layer. Preferably, a planar bottom surface of the second spacer is lower than a planar bottom surface of the first spacer and extending along a same direction as the planar bottom surface of the first spacer.
    Type: Application
    Filed: August 3, 2017
    Publication date: November 16, 2017
    Inventors: Chia-Fu Hsu, Chun-Mao Chiou, Shih-Chieh Hsu, Lung-En Kuo, You-Di Jhang, Jian-Cun Ke
  • Patent number: 9761690
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate; forming an interfacial layer on the substrate; forming a stack structure on the interfacial layer; patterning the stack structure to form a gate structure on the interfacial layer; forming a liner on the interfacial layer and the gate structure; and removing part of the liner and part of the interfacial layer for forming a spacer.
    Type: Grant
    Filed: July 4, 2014
    Date of Patent: September 12, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Fu Hsu, Chun-Mao Chiou, Shih-Chieh Hsu, Lung-En Kuo, You-Di Jhang, Jian-Cun Ke
  • Patent number: 9543355
    Abstract: A method of fabricating a semiconductor image sensor device is disclosed. A plurality of radiation-sensing regions is formed in a substrate. The radiation-sensing regions are formed in a non-scribe-line region of the image sensor device. An opening is formed in a scribe-line region of the image sensor device by etching the substrate in the scribe-line region. A portion of the substrate remains in the scribe-line region after the etching. The opening is then filled with an organic material.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: January 10, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shou-Shu Lu, Hsun-Ying Huang, Hsin-Jung Huang, Chun-Mao Chiu, Chia-Chi Hsiao, Yung-Cheng Chang
  • Patent number: 9385206
    Abstract: A semiconductor device is disclosed. The semiconductor device includes a substrate, a gate structure on the substrate, and a spacer adjacent to the gate structure, in which the bottom of the spacer includes a tapered profile and the tapered profile comprises a convex curve.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: July 5, 2016
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Fu Hsu, Chun-Mao Chiou, Shih-Chieh Hsu, Jian-Cun Ke, Chun-Lung Chen, Lung-En Kuo
  • Patent number: 9330920
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a first region and a second region defined thereon; forming a gate structure on the first region, in which the gate structure comprises a first hard mask and a second hard mask thereon; forming a first mask layer on the first region and the second region; removing part of the first mask layer; removing the second hard mask; forming a second mask layer on the first region and the second region; removing part of the second mask layer; and removing the first hard mask.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: May 3, 2016
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wei-Che Chen, Chun-Mao Chiou
  • Publication number: 20160043195
    Abstract: A semiconductor device is disclosed. The semiconductor device includes a substrate, a gate structure on the substrate, and a spacer adjacent to the gate structure, in which the bottom of the spacer includes a tapered profile and the tapered profile comprises a convex curve.
    Type: Application
    Filed: October 22, 2015
    Publication date: February 11, 2016
    Inventors: Chia-Fu Hsu, Chun-Mao Chiou, Shih-Chieh Hsu, Jian-Cun Ke, Chun-Lung Chen, Lung-En Kuo
  • Publication number: 20150357430
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate; forming an interfacial layer on the substrate; forming a stack structure on the interfacial layer; patterning the stack structure to form a gate structure on the interfacial layer; forming a liner on the interfacial layer and the gate structure; and removing part of the liner and part of the interfacial layer for forming a spacer.
    Type: Application
    Filed: July 4, 2014
    Publication date: December 10, 2015
    Inventors: Chia-Fu Hsu, Chun-Mao Chiou, Shih-Chieh Hsu, Lung-En Kuo, You-Di Jhang, Jian-Cun Ke
  • Publication number: 20150349009
    Abstract: A method of fabricating a semiconductor image sensor device is disclosed. A plurality of radiation-sensing regions is formed in a substrate. The radiation-sensing regions are formed in a non-scribe-line region of the image sensor device. An opening is formed in a scribe-line region of the image sensor device by etching the substrate in the scribe-line region. A portion of the substrate remains in the scribe-line region after the etching. The opening is then filled with an organic material.
    Type: Application
    Filed: August 10, 2015
    Publication date: December 3, 2015
    Inventors: Shou-Shu Lu, Hsun-Ying Huang, Hsin-Jung Huang, Chun-Mao Chiu, Chia-Chi Hsiao, Yung-Cheng Chang
  • Patent number: 9196699
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate; forming a gate structure on the substrate; depositing a liner on the gate structure and the substrate; and performing an etching process by injecting a gas comprising CH3F, O2, and He for forming a spacer adjacent to the gate structure.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: November 24, 2015
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Fu Hsu, Chun-Mao Chiou, Shih-Chieh Hsu, Jian-Cun Ke, Chun-Lung Chen, Lung-En Kuo