Patents by Inventor Pei-Yi Liu

Pei-Yi Liu 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: 20240120295
    Abstract: A semiconductor chip and a manufacturing method thereof are provided. The semiconductor chip includes: an array of pillar structures, disposed on a front surface of the semiconductor chip, and respectively including a ground pillar and multiple working pillars laterally spaced apart from and substantially parallel with a line portion of the ground pillar; and dummy pillar structures, disposed on the front surface of the semiconductor chip and laterally surrounding the pillar structures. Active devices formed inside the semiconductor chip are electrically connected to the working pillar. The ground pillars of the pillar structures and the dummy pillar structures are electrically connected to form a current pathway on the front surface of the semiconductor chip.
    Type: Application
    Filed: January 30, 2023
    Publication date: April 11, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Szu-Hsien Lee, Yun-Chung Wu, Pei-Wei Lee, Fu Wei Liu, Jhao-Yi Wang
  • Publication number: 20240096781
    Abstract: A package structure including a semiconductor die, a redistribution circuit structure and an electronic device is provided. The semiconductor die is laterally encapsulated by an insulating encapsulation. The redistribution circuit structure is disposed on the semiconductor die and the insulating encapsulation. The redistribution circuit structure includes a colored dielectric layer, inter-dielectric layers and redistribution conductive layers embedded in the inter-dielectric layers. The electronic device is disposed over the colored dielectric layer and electrically connected to the redistribution circuit structure.
    Type: Application
    Filed: March 20, 2023
    Publication date: March 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Ti Lu, Hao-Yi Tsai, Chia-Hung Liu, Yu-Hsiang Hu, Hsiu-Jen Lin, Tzuan-Horng Liu, Chih-Hao Chang, Bo-Jiun Lin, Shih-Wei Chen, Hung-Chun Cho, Pei-Rong Ni, Hsin-Wei Huang, Zheng-Gang Tsai, Tai-You Liu, Po-Chang Shih, Yu-Ting Huang
  • Publication number: 20230253470
    Abstract: A semiconductor structure includes a semiconductor substrate; fin active regions protruded above the semiconductor substrate; and a gate stack disposed on the fin active regions; wherein the gate stack includes a high-k dielectric material layer, and various metal layers disposed on the high-k dielectric material layer. The gate stack has an uneven profile in a sectional view with a first dimension D1 at a top surface, a second dimension D2 at a bottom surface, and a third dimension D3 at a location between the top surface and the bottom surface, and wherein each of D1 and D2 is greater than D3.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Chi-Sheng Lai, Yu-Fan Peng, Li-Ting Chen, Yu-Shan Lu, Yu-Bey Wu, Wei-Chung Sun, Yuan-Ching Peng, Kuei-Yu Kao, Shih-Yao Lin, Chih-Han Lin, Pei-Yi Liu, Jing Yi Yan
  • Patent number: 11631745
    Abstract: A semiconductor structure includes a semiconductor substrate; fin active regions protruded above the semiconductor substrate; and a gate stack disposed on the fin active regions; wherein the gate stack includes a high-k dielectric material layer, and various metal layers disposed on the high-k dielectric material layer. The gate stack has an uneven profile in a sectional view with a first dimension D1 at a top surface, a second dimension D2 at a bottom surface, and a third dimension D3 at a location between the top surface and the bottom surface, and wherein each of D1 and D2 is greater than D3.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: April 18, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chi-Sheng Lai, Yu-Fan Peng, Li-Ting Chen, Yu-Shan Lu, Yu-Bey Wu, Wei-Chung Sun, Yuan-Ching Peng, Kuei-Yu Kao, Shih-Yao Lin, Chih-Han Lin, Pei-Yi Liu, Jing Yi Yan
  • Publication number: 20210359095
    Abstract: A semiconductor structure includes a semiconductor substrate; fin active regions protruded above the semiconductor substrate; and a gate stack disposed the fin active regions; wherein the gate stack includes a high-k dielectric material layer, and various metal layers disposed on the high-k dielectric material layer. The gate stack has an uneven profile in a sectional view with a first dimension D1 at a top surface, a second dimension D2 at a bottom surface, and a third dimension D3 at a location between the top surface and the bottom surface, and wherein each of D1 and D2 is greater than D3.
    Type: Application
    Filed: April 2, 2021
    Publication date: November 18, 2021
    Inventors: Chi-Sheng Lai, Yu-Fan Peng, Li-Ting Chen, Yu-Shan Lu, Yu-Bey Wu, Wei-Chung Sun, Yuan-Ching Peng, Kuei-Yu Kao, Shih-Yao Lin, Chih-Han Lin, Pei-Yi Liu, Jing Yi Yan
  • Patent number: 11061317
    Abstract: The present disclosure provides one embodiment of an IC method that includes receiving an IC design layout, which has a plurality of main features and a plurality of space blocks. The IC method also includes calculating an optimized block dummy density ratio r0 to optimize a uniformity of pattern density (UPD), determining a target block dummy density ratio R, determining size, pitch and type of a non-printable dummy feature, generating a pattern for dummy features and adding the dummy features in the IC design layout.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: July 13, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jyuh-Fuh Lin, Cheng-Hung Chen, Pei-Yi Liu, Wen-Chuan Wang, Shy-Jay Lin, Burn Jeng Lin
  • Patent number: 10811225
    Abstract: The present disclosure provides one embodiment of an IC method. First pattern densities (PDs) of a plurality of templates of an IC design layout are received. Then a high PD outlier template and a low PD outlier template from the plurality of templates are identified. The high PD outlier template is split into multiple subsets of template and each subset of template carries a portion of PD of the high PD outlier template. A PD uniformity (PDU) optimization is performed to the low PD outlier template and multiple individual exposure processes are applied by using respective subset of templates.
    Type: Grant
    Filed: September 29, 2019
    Date of Patent: October 20, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jyuh-Fuh Lin, Cheng-Hung Chen, Pei-Yi Liu, Wen-Chuan Wang, Shy-Jay Lin, Burn Jeng Lin
  • Patent number: 10795057
    Abstract: The invention provides a material for contact lenses, including a first siloxane macromer shown as formula (I): in formula (I), R1, R2 and R3 are C1-C4 alkyl groups, R4 is C1-C6 alkyl group, R5 is C1-C4 alkylene group, R6 is —OR7O— or —NH—, R7 and R8 are C1-C4 alkylene groups and m is an integer of about 1-2, n is an integer of about 4-80; a second siloxane macromer shown as formula (II): in formula (II), R9, R10 and R11 are C1-C4 alkyl groups, R12, R13 and R15 are C1-C3 alkylene group, R14 is a residue obtained by removing NCO group from an aliphatic or aromatic diisocyanate, and o is an integer of about 4-80, p is an integer of about 0-1; q is an integer of about 1-20; at least one hydrophilic monomer and an initiator.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: October 6, 2020
    Assignee: BenQ Materials Corporation
    Inventors: Fan-Dan Jan, Pei-Yi Liu
  • Publication number: 20200027699
    Abstract: The present disclosure provides one embodiment of an IC method. First pattern densities (PDs) of a plurality of templates of an IC design layout are received. Then a high PD outlier template and a low PD outlier template from the plurality of templates are identified. The high PD outlier template is split into multiple subsets of template and each subset of template carries a portion of PD of the high PD outlier template. A PD uniformity (PDU) optimization is performed to the low PD outlier template and multiple individual exposure processes are applied by using respective subset of templates.
    Type: Application
    Filed: September 29, 2019
    Publication date: January 23, 2020
    Inventors: Jyuh-Fuh LIN, Cheng-Hung CHEN, Pei-Yi LIU, Wen-Chuan WANG, Shy-Jay LIN, Burn Jeng LIN
  • Publication number: 20190339610
    Abstract: The present disclosure provides one embodiment of an IC method that includes receiving an IC design layout, which has a plurality of main features and a plurality of space blocks. The IC method also includes calculating an optimized block dummy density ratio r0 to optimize a uniformity of pattern density (UPD), determining a target block dummy density ratio R, determining size, pitch and type of a non-printable dummy feature, generating a pattern for dummy features and adding the dummy features in the IC design layout.
    Type: Application
    Filed: July 22, 2019
    Publication date: November 7, 2019
    Inventors: Jyuh-Fuh Lin, Cheng-Hung Chen, Pei-Yi Liu, Wen-Chuan Wang, Shy-Jay Lin, Burn Jeng Lin
  • Patent number: 10431423
    Abstract: The present disclosure provides one embodiment of an IC method. First pattern densities (PDs) of a plurality of templates of an IC design layout are received. Then a high PD outlier template and a low PD outlier template from the plurality of templates are identified. The high PD outlier template is split into multiple subsets of template and each subset of template carries a portion of PD of the high PD outlier template. A PD uniformity (PDU) optimization is performed to the low PD outlier template and multiple individual exposure processes are applied by using respective subset of templates.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: October 1, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jyuh-Fuh Lin, Cheng-Hung Chen, Pei-Yi Liu, Wen-Chuan Wang, Shy-Jay Lin, Burn Jeng Lin
  • Patent number: 10359695
    Abstract: The present disclosure provides one embodiment of an IC method that includes receiving an IC design layout, which has a plurality of main features and a plurality of space blocks. The IC method also includes calculating an optimized block dummy density ratio r0 to optimize a uniformity of pattern density (UPD), determining a target block dummy density ratio R, determining size, pitch and type of a non-printable dummy feature, generating a pattern for dummy features and adding the dummy features in the IC design layout.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: July 23, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jyuh-Fuh Lin, Cheng-Hung Chen, Pei-Yi Liu, Wen-Chuan Wang, Shy-Jay Lin, Burn Jeng Lin
  • Patent number: 10356802
    Abstract: A scheduling method of uplink resource unit includes selecting an uplink parameter set, by calculating the uplink parameter set capable of achieving a minimized energy consumption according to a traffic and a QoS of a user equipment (UE). The uplink parameter set allows a plurality of transmission variations. A score function is used to calculate a score of a transmission condition variation of the UE and a transmission order of the UE is determined according to the score. A disposing position of the resource units in uplink subcarriers is determined. The time occupied by the disposing position is checked to see whether or a delay constraint allowed by the UE is satisfied. If the result of checking the disposing position does not satisfy the delay constraint, the number of consecutive subcarriers is changed and the step of determining the disposing position of the resource units in the uplink subcarriers is repeatedly performed.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: July 16, 2019
    Assignee: Industrial Technology Research Institute
    Inventors: Pei-Yi Liu, Kun-Ru Wu, Jia-Ming Liang, Jen-Jee Chen, Yu-Chee Tseng
  • Publication number: 20190214227
    Abstract: The present disclosure provides one embodiment of an IC method. First pattern densities (PDs) of a plurality of templates of an IC design layout are received. Then a high PD outlier template and a low PD outlier template from the plurality of templates are identified. The high PD outlier template is split into multiple subsets of template and each subset of template carries a portion of PD of the high PD outlier template. A PD uniformity (PDU) optimization is performed to the low PD outlier template and multiple individual exposure processes are applied by using respective subset of templates.
    Type: Application
    Filed: December 14, 2018
    Publication date: July 11, 2019
    Inventors: Jyuh-Fuh LIN, Cheng-Hung CHEN, Pei-Yi LIU, Wen-Chuan WANG, Shy-Jay LIN, Burn Jeng LIN
  • Publication number: 20190191446
    Abstract: A scheduling method of uplink resource unit includes selecting an uplink parameter set, by calculating the uplink parameter set capable of achieving a minimized energy consumption according to a traffic and a QoS of a user equipment (UE). The uplink parameter set allows a plurality of transmission variations. A score function is used to calculate a score of a transmission condition variation of the UE and a transmission order of the UE is determined according to the score. A disposing position of the resource units in uplink subcarriers is determined. The time occupied by the disposing position is checked to see whether or a delay constraint allowed by the UE is satisfied. If the result of checking the disposing position does not satisfy the delay constraint, the number of consecutive subcarriers is changed and the step of determining the disposing position of the resource units in the uplink subcarriers is repeatedly performed.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 20, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: Pei-Yi Liu, Kun-Ru Wu, Jia-Ming Liang, Jen-Jee Chen, Yu-Chee Tseng
  • Patent number: 10170276
    Abstract: The present disclosure provides one embodiment of an IC method. First pattern densities (PDs) of a plurality of templates of an IC design layout are received. Then a high PD outlier template and a low PD outlier template from the plurality of templates are identified. The high PD outlier template is split into multiple subsets of template and each subset of template carries a portion of PD of the high PD outlier template. A PD uniformity (PDU) optimization is performed to the low PD outlier template and multiple individual exposure processes are applied by using respective subset of templates.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: January 1, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jyuh-Fuh Lin, Cheng-Hung Chen, Pei-Yi Liu, Wen-Chuan Wang, Shy-Jay Lin, Burn Jeng Lin
  • Patent number: 9958578
    Abstract: The invention provides a material including a first siloxane macromer shown as formula (I): in which R1, R2 and R3 are C1-C4 alkyl groups, R4 is C1-C6 alkyl group, R5 is C1-C4 alkylene group, R6 is —OR7O— or —NH—, R7 and R8 are C1-C4 alkylene groups and m is an integer of 1-2, n is an integer of 4-80; a second siloxane macromer shown as formula (II): in which R9, R10 and R11 are C1-C4 alkyl groups, R12, R13 and R15 are C1-C3 alkylene group, R14 is a residue obtained by removing NCO group from an aliphatic or aromatic diisocyanate, and o is an integer of 4-80, p is an integer of 0-1; q is an integer of about 1-20; at least one hydrophilic monomer and an initiator.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: May 1, 2018
    Assignee: BenQ Materials Corporation
    Inventors: Fan-Dan Jan, Pei-Yi Liu
  • Publication number: 20180024273
    Abstract: The invention provides a material for contact lenses, including a first siloxane macromer shown as formula (I): in formula (I), R1, R2 and R3 are C1-C4 alkyl groups, R4 is C1-C6 alkyl group, R5 is C1-C4 alkylene group, R6 is —OR7O— or —NH—, R7 and R8 are C1-C4 alkylene groups and m is an integer of about 1-2, n is an integer of about 4-80; a second siloxane macromer shown as formula (II): in formula (II), R9, R10 and R11 are C1-C4 alkyl groups, R12, R13 and R15 are C1-C3 alkylene group, R14 is a residue obtained by removing NCO group from an aliphatic or aromatic diisocyanate, and o is an integer of about 4-80, p is an integer of about 0-1; q is an integer of about 1-20; at least one hydrophilic monomer and an initiator.
    Type: Application
    Filed: September 29, 2017
    Publication date: January 25, 2018
    Inventors: Fan-Dan JAN, Pei-Yi LIU
  • Patent number: 9703009
    Abstract: The invention provides a material for contact lenses, including a first siloxane macromer shown as formula (I): in formula (I), R1, R2 and R3 are C1-C4 alkyl groups, R4 is C1-C6 alkyl group, R5 is C1-C4 alkylene group, R6 is —OR7O— or —NH—, R7 and R8 are C1-C4 alkylene groups and m is an integer of about 1-2, n is an integer of about 4-80; a second siloxane macromer shown as formula (II): in formula (II), R9, R10 and R11 are C1-C4 alkyl groups, R12, R13 and R15 are C1-C3 alkylene group, R14 is a residue obtained by removing NCO group from an aliphatic or aromatic diisocyanate, and o is an integer of about 4-80, p is an integer of about 0-1; q is an integer of about 1-20; at least one hydrophilic monomer and an initiator.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: July 11, 2017
    Assignee: BenQ Materials Corporation
    Inventors: Fan-Dan Jan, Pei-Yi Liu
  • Publication number: 20170186584
    Abstract: The present disclosure provides one embodiment of an IC method. First pattern densities (PDs) of a plurality of templates of an IC design layout are received. Then a high PD outlier template and a low PD outlier template from the plurality of templates are identified. The high PD outlier template is split into multiple subsets of template and each subset of template carries a portion of PD of the high PD outlier template. A PD uniformity (PDU) optimization is performed to the low PD outlier template and multiple individual exposure processes are applied by using respective subset of templates.
    Type: Application
    Filed: January 23, 2017
    Publication date: June 29, 2017
    Inventors: Jyuh-Fuh LIN, Cheng-Hung CHEN, Pei-Yi LIU, Wen-Chuan WANG, Shy-Jay LIN, Burn Jeng LIN