Patents by Inventor Chi Chung Chen

Chi Chung 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).

  • Patent number: 11410846
    Abstract: The present disclosure provides a method for forming an integrated circuit (IC) structure. The method includes providing a metal gate (MG), an etch stop layer (ESL) formed on the MG, and a dielectric layer formed on the ESL. The method further includes etching the ESL and the dielectric layer to form a trench. A surface of the MG exposed in the trench is oxidized to form a first oxide layer on the MG. The method further includes removing the first oxide layer using a H3PO4 solution.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: August 9, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shich-Chang Suen, Li-Chieh Wu, Chi-Jen Liu, He Hui Peng, Liang-Guang Chen, Yung-Chung Chen
  • Patent number: 11402743
    Abstract: A photolithographic mask assembly according to the present disclosure accompanies a photolithographic mask. The photolithographic mask includes a capping layer over a substrate and an absorber layer disposed over the capping layer. The absorber layer includes a first main feature area, a second main feature area, and a venting feature area disposed between the first main feature area and the second main feature area. The venting feature area includes a plurality of venting features.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: August 2, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chi-Ta Lu, Chih-Chiang Tu, Cheng-Ming Lin, Ching-Yueh Chen, Wei-Chung Hu, Ting-Chang Hsu, Yu-Tung Chen
  • Patent number: 11393769
    Abstract: An alignment structure for a semiconductor device and a method of forming same are provided. A method includes forming an isolation region over a substrate and forming an alignment structure over the isolation region. Forming the alignment structure includes forming a sacrificial gate electrode layer over the substrate and the isolation region. The sacrificial gate electrode layer is patterned to form a plurality of first sacrificial gates over the isolation region. At least one of the plurality of first sacrificial gates is reshaped. The at least one of the plurality of first sacrificial gates is disposed at an edge of the alignment structure in a plan view. A sidewall of the at least one of the plurality of first sacrificial gates comprises a notch at an interface between the at least one of the plurality of first sacrificial gates and the isolation region.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: July 19, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Sheng Lai, Wei-Chung Sun, Li-Ting Chen, Kuei-Yu Kao, Chih-Han Lin
  • Patent number: 11380548
    Abstract: A method of manufacturing a semiconductor structure, comprising providing a substrate; forming a fin structure over the substrate; depositing an insulation material over the fin structure; performing a plurality of ion implantations in-situ with implantation energy increased or decreased stepwise; and removing at least a portion of the insulation material to expose a portion of the fin structure.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: July 5, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chia-Chung Chen, Chung-Hao Chu, Chi-Feng Huang, Victor Chiang Liang
  • Patent number: 11183641
    Abstract: Provided are a composition for an organic electronic device and an organic electronic device using the same. The composition includes a first host compound represented by the following Formula (I) and a second host compound represented by the following Formula (II), wherein Y is a single bond, O or S; Z1 to Z3 are each CH or adjacent two of Z1 to Z3 are joined together to form an aryl ring or a heteroaryl ring; two of X1 to X3 are each a nitrogen atom, the other of X1 to X3 is CH or a nitrogen atom; Q1 and Q2 are each CH or Q1 and Q2 are joined together to form an aryl ring.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: November 23, 2021
    Assignee: SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
    Inventors: Chi-Chung Chen, Shwu-Ju Shieh, Ming-Zer Lee
  • Patent number: 11038123
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein n1, n2, m1, m2, m3, and g1 are each independently an integral, and the sum of n1 and n2 is 2 or 3; Ant is L1, L2 and L3 are each independently an arylene group; G1 and G2 are each independently selected from the group consisting of: a hydrogen atom, a deuterium atom, an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, and a heteroaryl group; and R1 and R2 are each independently selected from the group consisting of: a hydrogen atom, a deuterium atom, an alkyl group, and an aryl group.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: June 15, 2021
    Assignee: SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
    Inventors: Hui-Ling Wu, Ming-Zer Lee, Shwu-Ju Shieh, Chi-Chung Chen
  • Patent number: 10937968
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by Formula (I): wherein n1, n2, m1, m2 and m3 are each an integer, the sum of n1 and n2 is 2 or 3; L1, L2 and L3 are each an arylene group; R1 and R2 are each selected from the group consisting of: H, D, an alkyl group, and an aryl group; G is selected from the group consisting of: H, D, —N(Z3)(Z4) group, an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, and a heteroaryl group; and Z1 to Z4 are each selected from the group consisting of: an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, and a heteroaryl group.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: March 2, 2021
    Assignee: SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
    Inventors: Hui-Ling Wu, Po-Chen Tseng, Shwu-Ju Shieh, Chi-Chung Chen
  • Publication number: 20200274070
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein *b is bonded to one of *a1 and a2*, and *c is bonded to the other of *a1 and a2*; L1 to L2 are each independently an arylene group having 6 to 60 ring carbon atoms; Y1 is selected from the group consisting of: a hydrogen atom, a deuterium atom, an alkyl group having 1 to 12 carbon atoms, and an aryl group having 6 to 30 ring carbon atoms; and m1 to m2 are each independently an integer 0 or 1.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 27, 2020
    Inventors: Chi-Chung CHEN, Shwu-Ju SHIEH, Cheng-Pin CHEN, Ming-Zer LEE
  • Patent number: 10693075
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein X1 and X2 are each independently C(Ra), multiple (Ra)s are the same or different, and the two (Ra)s are joined together to form an aryl ring; wherein X3 and X4 are each independently C(Rb), multiple (Rb)s are the same or different, and the two (Rb)s are joined together to form a polycyclic aromatic ring.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: June 23, 2020
    Assignee: SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
    Inventors: Tai-Ni Lu, Liang-Di Liao, Shwu-Ju Shieh, Chi-Chung Chen
  • Patent number: 10693077
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel corn pound is represented by the following Formula (I): wherein Y is an oxygen atom, a sulfur atom, or a sulfur dioxide group; X1 and X2 are each independently C(Ra), multiple (Ra)s are the same or different, and the two (Ra)s are joined together to form a first aryl ring; X3 and X4 are each independently C(Rb), multiple (Rb)s are the same or different, and the two (Rb)s are joined to form a second aryl ring or a heteroaryl ring.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: June 23, 2020
    Assignee: SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
    Inventors: Hui-Ling Wu, Liang-Di Liao, Shwu-Ju Shieh, Chi-Chung Chen
  • Patent number: 10529928
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein X1 and X2 are each independently C(Ra), and the two (Ra)s are the same or different; X3 and X4 are each independently C(Rb), and the two (Rb)s are the same or different; the two (Ra)s are joined together to form an aryl ring and the two (Rb)s are joined together to form an oxygen-containing heteroaryl ring, a sulfur-containing heteroaryl ring, or a polycyclic aromatic ring; wherein Y1 and Y2 are the same or different; Y1 and Y2 are each represented by NR?R?; R? and R? are the same or different; at least one of R? and R? is an aryl group.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: January 7, 2020
    Assignee: SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
    Inventors: Chi-Chung Chen, Shwu-Ju Shieh, Liang-Di Liao, Hui-Ling Wu
  • Patent number: 10510962
    Abstract: The present specification relates to a novel compound and an organic electronic device using the same.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: December 17, 2019
    Assignee: SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
    Inventors: Liang-Di Liao, Hui-Ling Wu, Shwu-Ju Shieh, Chi-Chung Chen
  • Publication number: 20190372014
    Abstract: Provided are a composition for an organic electronic device and an organic electronic device using the same. The composition includes a first host compound represented by the following Formula (I) and a second host compound represented by the following Formula (II). wherein Y is a single bond, O or S; Z1 to Z3 are each CH or adjacent two of Z1 to Z3 are joined together to form an aryl ring or a heteroaryl ring; two of X1 to X3 are each a nitrogen atom, the other of X1 to X3 is CH or a nitrogen atom; Q1 and Q2 are each CH or Q1 and Q2 are joined together to form an aryl ring.
    Type: Application
    Filed: June 3, 2019
    Publication date: December 5, 2019
    Inventors: Chi-Chung CHEN, Shwu-Ju SHIEH, Ming-Zer LEE
  • Publication number: 20190367491
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): G1 and G2 in Formula (I) are each independently selected from the group consisting of: and G11 and G12 are each a specific aryl group or heteroaryl group. The organic electronic device comprising the novel compound has the beneficial effects of improved luminous efficacy and external quantum efficiency.
    Type: Application
    Filed: June 3, 2019
    Publication date: December 5, 2019
    Inventors: Chi-Chung CHEN, Shwu-Ju SHIEH
  • Publication number: 20190372016
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein A1 and A2 each represent a carbon atom; *1 is bonded to one of A1 and A2, and *2 is bonded to the other of A1 and A2; a is an integer from 1 to 4; b is an integer from 0 to 3.
    Type: Application
    Filed: June 3, 2019
    Publication date: December 5, 2019
    Inventors: Chi-Chung CHEN, Shwu-Ju SHIEH
  • Publication number: 20190372015
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein G1 and G2 are each selected from the group consisting of: one of G11 and G12 is a specific aryl group or heteroaryl group. The organic electronic device comprising the novel compound has the beneficial effect of prolonged lifespan.
    Type: Application
    Filed: June 3, 2019
    Publication date: December 5, 2019
    Inventors: Chi-Chung CHEN, Shwu-Ju SHIEH, Ming-Zer LEE
  • Patent number: 10494359
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein Y is an oxygen atom or a sulfur atom; X1 and X2 are each independently C(Ra), the two (Ra)s are the same or different, and the two (Ra)s are joined together to form a first aryl ring; X3 and X4 are each independently C(Rb), the two (Rb)s are the same or different, and the two (Rb)s are joined to form a second aryl ring or a heteroaryl ring.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: December 3, 2019
    Assignee: SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
    Inventors: Tai-Ni Lu, Hui-Ling Wu, Shwu-Ju Shieh, Chi-Chung Chen
  • Patent number: 10483468
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): wherein X1 and X2 are each independently C(R3), the two (R3)s are the same or different, and the two (R3)s are joined together to form a first aryl ring; X3 and X4 are each independently C(Rb), the two (Rb)s are the same or different, the two (Rb)s are joined to form a second aryl ring, and the second aryl ring is a polycyclic aromatic ring.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: November 19, 2019
    Assignee: SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
    Inventors: Hui-Ling Wu, Liang-Di Liao, Shwu-Ju Shieh, Chi-Chung Chen
  • Patent number: 10476006
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by the following Formula (I): Wherein, a1 and a2 are each independently an integral from 0 to 4; the total of a1 and a2 is not less than 1; l1 and l2 are each independently an integral from 0 to 3; L1 and L2 are each independently a substituted or unsubstituted arylene group having 6 to 60 carbon atoms; b is an integral of 0 to 4; c is an integral of 0 to 2.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: November 12, 2019
    Assignee: SHANGHAI NICHEM FINE CHEMICAL CO., LTD.
    Inventors: Liang-Di Liao, Hui-Ling Wu, Shwu-Ju Shieh, Chi-Chung Chen
  • Publication number: 20190341552
    Abstract: Provided are a novel compound and an organic electronic device using the same. The novel compound is represented by Formula (I): wherein n1, n2, m1, m2 and m3 are each an integer, the sum of n1 and n2 is 2 or 3; L1, L2 and L3 are each an arylene group; R1 and R2 are each selected from the group consisting of: H, D, an alkyl group, and an aryl group; G is selected from the group consisting of: H, D, —N(Z3)(Z4) group, an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, and a heteroaryl group; and Z1 to Z4 are each selected from the group consisting of: an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, a heterocycloalkyl group, an aryl group, and a heteroaryl group.
    Type: Application
    Filed: May 7, 2018
    Publication date: November 7, 2019
    Inventors: Hui-Ling WU, Po-Chen TSENG, Shwu-Ju SHIEH, Chi-Chung CHEN