Patents by Inventor Po-Hsiang Huang

Po-Hsiang Huang 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: 12216981
    Abstract: A system (for generating a layout diagram of a wire routing arrangement) includes a processor and memory including computer program code for one or more programs, the system generating the layout diagram including: placing, relative to a given one of masks in a multi-patterning context, a given cut pattern at a first candidate location over a corresponding portion of a given conductive pattern in a metallization layer; determining that the first candidate location results in an intra-row non-circular group of a given row which violates a design rule, the intra-row non-circular group including first and second cut patterns which abut a same boundary of the given row, and a total number of cut patterns in the being an even number; and temporarily preventing placement of the given cut pattern in the metallization layer at the first candidate location until a correction is made which avoids violating the design rule.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: February 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Fong-Yuan Chang, Chin-Chou Liu, Hui-Zhong Zhuang, Meng-Kai Hsu, Pin-Dai Sue, Po-Hsiang Huang, Yi-Kan Cheng, Chi-Yu Lu, Jung-Chou Tsai
  • Publication number: 20240413052
    Abstract: The present disclosure describes heat dissipating structures that can be formed either in functional or non-functional areas of three-dimensional system on integrated chip structures. In some embodiments, the heat dissipating structures maintain an average operating temperature of memory dies or chips below about 90° C. For example, a structure includes a stack with chip layers, where each chip layer includes one or more chips and an edge portion. The structure further includes a thermal interface material disposed on the edge portion of each chip layer, a thermal interface material layer disposed over a top chip layer of the stack, and a heat sink over the thermal interface material layer.
    Type: Application
    Filed: July 31, 2024
    Publication date: December 12, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Hsiang HUANG, Chin-Chou LIU, Chin-Her CHIEN, Fong-yuan CHANG, Hui Yu LEE
  • Publication number: 20240402581
    Abstract: Disclosed in the present invention is a camera module carrying device. The camera module carrying device includes a housing, and the includes a main body portion, the main body portion defines at least two accommodating slots and at least two opening, each accommodating slots is connected to each opening, each accommodating slot is configured to accommodate a camera module, and the opening is configured to buckle a signal transmission portion of the camera module. Users can control the camera modules on the camera module carrying device through the electronic device to achieve different detection functions.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 5, 2024
    Inventor: PO-HSIANG HUANG
  • Patent number: 12159791
    Abstract: A method includes forming a package, which includes forming a plurality of redistribution lines over a carrier, and forming a thermal dissipation block over the carrier. The plurality of redistribution lines and the thermal dissipation block are formed by common processes. The thermal dissipation block has a first metal density, and the plurality of redistribution lines have a second metal density smaller than the first metal density. The method further includes forming a metal post over the carrier, placing a device die directly over the thermal dissipation block, and encapsulating the device die and the metal post in an encapsulant. The package is then de-bonded from the carrier.
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: December 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ching-Yi Lin, Yu-Hao Chen, Fong-Yuan Chang, Po-Hsiang Huang, Jyh Chwen Frank Lee, Shuo-Mao Chen
  • Patent number: 12159830
    Abstract: Interconnect structures exhibiting reduced accumulation of copper vacancies along interfaces between contact etch stop layers (CESLs) and interconnects, along with methods for fabrication, are disclosed herein. A method includes forming a copper interconnect in a dielectric layer and depositing a metal nitride CESL over the copper interconnect and the dielectric layer. An interface between the metal nitride CESL and the copper interconnect has a first surface nitrogen concentration, a first nitrogen concentration and/or a first number of nitrogen-nitrogen bonds. A nitrogen plasma treatment is performed to modify the interface between the metal nitride CESL and the copper interconnect.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: December 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hui Lee, Po-Hsiang Huang, Wen-Sheh Huang, Jen Hung Wang, Su-Jen Sung, Chih-Chien Chi, Pei-Hsuan Lee
  • Patent number: 12154842
    Abstract: The present disclosure describes heat dissipating structures that can be formed either in functional or non-functional areas of three-dimensional system on integrated chip structures. In some embodiments, the heat dissipating structures maintain an average operating temperature of memory dies or chips below about 90° C. For example, a structure includes a stack with chip layers, where each chip layer includes one or more chips and an edge portion. The structure further includes a thermal interface material disposed on the edge portion of each chip layer, a thermal interface material layer disposed over a top chip layer of the stack, and a heat sink over the thermal interface material layer.
    Type: Grant
    Filed: July 5, 2023
    Date of Patent: November 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Po-Hsiang Huang, Chin-Chou Liu, Chin-Her Chien, Fong-yuan Chang, Hui Yu Lee
  • Publication number: 20240387365
    Abstract: a first dielectric layer, a first conductive feature and a second conductive feature in the first dielectric layer, a first dielectric feature disposed directly on the first conductive feature; a first etch stop layer (ESL) disposed over the first dielectric layer and the second conductive feature, a first conductive layer disposed on and in contact with the first dielectric feature, a second ESL disposed over the first conductive layer, a second dielectric layer disposed directly on the first ESL and the second ESL, a first via extending through the second dielectric layer and the second ESL to contact with the first conductive feature, and a second via extending through the second dielectric layer and the first ESL to contact with the second conductive feature.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 21, 2024
    Inventors: Yu-Hsiang Chen, Wen-Sheh Huang, Po-Hsiang Huang, Hsiu-Wen Hsueh
  • Publication number: 20240386183
    Abstract: The present disclosure describes structures and methods for a via structure for three-dimensional integrated circuit (IC) packaging. The via structure includes a middle portion that extends through a planar structure and a first end and a second end each connected to the middle portion and on a different side of the planar structure. One or more of the first end and the second end includes one or more of a plurality of vias and a pseudo metal layer.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Fong-yuan CHANG, Chin-Chou Liu, Chin-Her Chien, Cheng-Hung Yeh, Po-Hsiang Huang, Sen-Bor Jan, Yi-Kan Cheng, Hsiu-Chuan Shu
  • Publication number: 20240387377
    Abstract: Semiconductor devices and methods of manufacture are provided wherein a metallization layer is located over a substrate, and a power grid line is located within the metallization layer. A signal pad is located within the metallization layer and the signal pad is surrounded by the power grid line. A signal external connection is electrically connected to the signal pad.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Inventors: Fong-Yuan Chang, Noor Mohamed Ettuveettil, Po-Hsiang Huang, Sen-Bor Jan, Ming-Fa Chen, Chin-Chou Liu, Yi-Kan Cheng
  • Publication number: 20240387373
    Abstract: An integrated circuit includes a cell that is between a substrate and a supply conductive line and that includes a source region, a contact conductive line, a power conductive line, and a power via. The contact conductive line extends from the source region. The power conductive line is coupled to the contact conductive line. The power via interconnects the supply conductive line and the power conductive line.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Sheng-Hsiung Chen, Chung-Hsing Wang, Fong-yuan Chang, Lee-Chung Lu, Li-Chun Tien, Po-Hsiang Huang, Shao-huan Wang, Ting Yu Chen, Yen-Pin Chen, Chun-Chen Chen, Tzu-Hen Lin, Tai-Yu Cheng
  • Publication number: 20240379436
    Abstract: The present disclosure provides an exemplary semiconductor structure that includes a substrate having a conductive feature disposed in a top portion of the substrate, a metal line above the substrate and in electrical coupling with the conductive feature, a dielectric feature disposed on a sidewall of the metal line, an etch stop layer disposed on the dielectric feature and the meta line, and a via extending through the etch stop layer and in physical contact with top surfaces of the dielectric feature and the metal line. The metal line has a first metal, and the via has a second metal different from the first metal. The top surface of the dielectric feature is higher than the top surface of the metal line.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Cai-Ling Wu, Hsiu-Wen Hsueh, Chii-Ping Chen, Po-Hsiang Huang, Chi-Feng Lin, Neng-Jye Yang
  • Publication number: 20240379541
    Abstract: Interconnect structures exhibiting reduced accumulation of copper vacancies along interfaces between contact etch stop layers (CESLs) and interconnects, along with methods for fabrication, are disclosed herein. A method includes forming a copper interconnect in a dielectric layer and depositing a metal nitride CESL over the copper interconnect and the dielectric layer. An interface between the metal nitride CESL and the copper interconnect has a first surface nitrogen concentration, a first nitrogen concentration and/or a first number of nitrogen-nitrogen bonds. A nitrogen plasma treatment is performed to modify the interface between the metal nitride CESL and the copper interconnect.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 14, 2024
    Inventors: Hui Lee, Po-Hsiang Huang, Wen-Sheh Huang, Jen Hung Wang, Su-Jen Sung, Chih-Chien Chi, Pei-Hsuan Lee
  • Publication number: 20240379412
    Abstract: A method according to the present disclosure includes receiving a workpiece that includes a first source/drain feature, a first dielectric layer over the first source/drain feature, and a source/drain contact disposed in the first dielectric layer and over the first source/drain feature. The method further includes depositing a second dielectric layer over the source/drain contact and the first dielectric layer, forming a source/drain contact via opening through the second dielectric layer to expose the source/drain contact, depositing a sacrificial plug in the source/drain contact via opening, depositing a third dielectric layer over the second dielectric layer and the sacrificial plug, forming a trench in the third dielectric layer to expose the sacrificial plug, removing the sacrificial plug to expose the source/drain contact via opening, and after the removing of the sacrificial plug, forming an integrated conductive feature into the trench and the exposed source/drain contact via opening.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Ya-Ching Tseng, Chang-Wen Chen, Po-Hsiang Huang
  • Publication number: 20240371948
    Abstract: a transistor and an interconnect structure disposed over the transistor. The interconnect structure includes a first dielectric layer, a first conductive feature in the first dielectric layer, a first etch stop layer (ESL) disposed over the first dielectric layer and the first conductive feature, a dielectric feature disposed in the first ESL, an electrode disposed over the dielectric feature, and a second ESL disposed on the first ESL and the electrode.
    Type: Application
    Filed: July 10, 2024
    Publication date: November 7, 2024
    Inventors: Yu-Hsiang Chen, Po-Hsiang Huang, Wen-Sheh Huang, Hsing-Leo Tsai, Chia-En Huang
  • Publication number: 20240370633
    Abstract: A method includes forming first and second circuits in first and second regions, alpha and dummy conductors having majority-portions in the first region, and a beta conductor having a majority-portion in the second region. The conductors are formed substantially collinear correspondingly with reference tracks along a first direction. The alpha conductors are for the first circuit. The beta conductor is for the second circuit. For a majority of the reference tracks, first ends of the alpha or the dummy conductors are aligned and proximal to a first side of the first region. A first alpha conductor is prevented from extending beyond the first side and a second side of the first region, such that the first alpha conductor is confined within the first region. The beta conductor is formed on a same reference track as the first alpha conductor, and has a minority portion extending into the first region.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Inventors: Fong-Yuan CHANG, Chin-Chou LIU, Sheng-Hsiung CHEN, Po-Hsiang HUANG
  • Publication number: 20240371839
    Abstract: A semiconductor package includes a first package component comprising: a first semiconductor die; a first encapsulant around the first semiconductor die; and a first redistribution structure electrically connected to the semiconductor die. The semiconductor package further includes a second package component bonded to the first package component, wherein the second package component comprises a second semiconductor die; a heat spreader between the first semiconductor die and the second package component; and a second encapsulant between the first package component and the second package component, wherein the second encapsulant has a lower thermal conductivity than the heat spreader.
    Type: Application
    Filed: July 15, 2024
    Publication date: November 7, 2024
    Inventors: Fong-Yuan Chang, Po-Hsiang Huang, Lee-Chung Lu, Jyh Chwen Frank Lee, Yii-Chian Lu, Yu-Hao Chen, Keh-Jeng Chang
  • Publication number: 20240354487
    Abstract: The present disclosure describes an example method for routing a standard cell with multiple pins. The method can include modifying a dimension of a pin of the standard cell, where the pin is spaced at an increased distance from a boundary of the standard cell than an original position of the pin. The method also includes routing an interconnect from the pin to a via placed on a pin track located between the pin and the boundary and inserting a keep out area between the interconnect and a pin from an adjacent standard cell. The method further includes verifying that the keep out area separates the interconnect from the pin from the adjacent standard cell by at least a predetermined distance.
    Type: Application
    Filed: July 2, 2024
    Publication date: October 24, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Fong-yuan CHANG, Chun-Chen CHEN, Sheng-Hsiung CHEN, Ting-Wei CHIANG, Chung-Te LIN, Jung-Chan YANG, Lee-Chung LU, Po-Hsiang HUANG
  • Publication number: 20240335117
    Abstract: An optical physiological sensor and a health monitoring device using the same are provided. The optical physiological sensor includes a module substrate, a light emitting module, and a detecting module. The module substrate includes a substrate, an electrode group, and a conductive path. The substrate has an emitting area, a receiving area, and an organism contact area between the emitting area and the receiving area. The electrode group is disposed on the organism contact area, and includes a first contact electrode, a second contact electrode, and a grounding electrode. The conductive path is configured to provide electrical conduction between the first contact electrode and the second contact electrode. The light emitting module is disposed on the emitting area. The detecting module is disposed on the receiving area.
    Type: Application
    Filed: July 10, 2023
    Publication date: October 10, 2024
    Inventors: SHIH-JEN HUANG, Po-Hsiang Huang, FENG-HUI CHUANG
  • Publication number: 20240312978
    Abstract: A layout design methodology is provided for a device that includes two or more identical structures. Each device can have a first die, a second die stacked over the first die and a third die stacked over the second die. The second die can include a first through-silicon via (TSV) and a first circuit, and the third die can include a second TSV and a second circuit. The first TSV and the second TSV can be linearly coextensive. The first and second circuit can each be a logic circuit having a comparator and counter used to generate die identifiers. The counters of respective device die can be connected in series between the dice. Each die can be manufactured using the same masks but retain unique logical identifiers. A given die in a stack of dice can thereby be addressed by a single path in a same die layout.
    Type: Application
    Filed: May 29, 2024
    Publication date: September 19, 2024
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fong-Yuan CHANG, Po-Hsiang HUANG, Chin-Chou LIU, Chin-Her CHIEN, Ka Fai CHANG
  • Patent number: 12087690
    Abstract: An integrated circuit includes a cell that is between a substrate and a supply conductive line and that includes a source region, a contact conductive line, a power conductive line, and a power via. The contact conductive line extends from the source region. The power conductive line is coupled to the contact conductive line. The power via interconnects the supply conductive line and the power conductive line.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: September 10, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Sheng-Hsiung Chen, Chung-Hsing Wang, Fong-yuan Chang, Lee-Chung Lu, Li-Chun Tien, Po-Hsiang Huang, Shao-huan Wang, Ting Yu Chen, Yen-Pin Chen, Chun-Chen Chen, Tzu-Hen Lin, Tai-Yu Cheng