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).

  • Publication number: 20220359263
    Abstract: In one example aspect, the present disclosure is directed to a method. The method includes receiving a workpiece having a conductive feature over a semiconductor substrate, forming a sacrificial material layer over the conductive feature, removing first portions of the sacrificial material layer to form line trenches and to expose a top surface of the conductive feature in one of the line trenches; forming line features in the line trenches, removing second portions of the sacrificial material layer to form gaps between the line features, and forming dielectric features in the gaps, the dielectric features enclosing an air gap.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 10, 2022
    Inventors: Yu-Hsin Chan, Cai-Ling Wu, Chang-Wen Chen, Po-Hsiang Huang, Yu-Yu Chen, Kuan-Wei Huang, Jr-Hung Li, Jay Chiu, Ting-Kui Chang
  • Patent number: 11495619
    Abstract: An integrated circuit device includes a device layer having devices spaced in accordance with a predetermined device pitch, a first metal interconnection layer disposed above the device layer and coupled to the device layer, and a second metal interconnection layer disposed above the first metal interconnection layer and coupled to the first metal interconnection layer through a first via layer. The second metal interconnection layer has metal lines spaced in accordance with a predetermined metal line pitch, and a ratio of the predetermined metal line pitch to predetermined device pitch is less than 1.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: November 8, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fong-yuan Chang, Chun-Chen Chen, Po-Hsiang Huang, Lee-Chung Lu, Chung-Te Lin, Jerry Chang Jui Kao, Sheng-Hsiung Chen, Chin-Chou Liu
  • Publication number: 20220344293
    Abstract: An interconnect structure includes a plurality of first pads arranged to form a first array and a plurality of second pads arranged to form a second array. Each of the first array has a first row, a second row and an mth row extending along a first direction and parallel to each other along a second direction. The first pads in each of the first row, the second row and the mth row are grouped into a first group, a second group and an nth group extending along the second direction. The second pads in each of the first row, the second row and the mth row are grouped into a first group, a second group and an nth group extending along the second direction. The interconnect structure further includes a plurality of first conductive lines, a plurality of second conductive lines and a plurality of nth conductive lines.
    Type: Application
    Filed: July 12, 2022
    Publication date: October 27, 2022
    Inventors: JUNG-CHOU TSAI, FONG-YUAN CHANG, PO-HSIANG HUANG, CHIN-CHOU LIU, YI-KAN CHENG
  • Publication number: 20220343871
    Abstract: The disclosure provides a display equipment, a brightness compensation device, and a brightness compensation method. The brightness compensation device includes a variable refresh rate (VRR) detection circuit and a control circuit. The VRR detection circuit and the control circuit receive a video stream from a video source device, and the video stream includes a VRR video frame. The VRR detection circuit detects a blanking period of the VRR video frame and generates a detection result. The control circuit outputs the frame data of the VRR video frame to the display device during the valid data period of the VRR video frame. The control circuit repeatedly outputs the frame data of the VRR video frame to the display device during the blanking period of the VRR video frame according to the detection result until the blanking period ends.
    Type: Application
    Filed: April 27, 2021
    Publication date: October 27, 2022
    Applicant: Novatek Microelectronics Corp.
    Inventors: Po-Hsiang Huang, Chia-Hsing Hou, Yu-Lin Cheng, Chung-Wen Wu
  • Publication number: 20220336269
    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 29, 2021
    Publication date: October 20, 2022
    Inventors: Ya-Ching Tseng, Chang-Wen Chen, Po-Hsiang Huang
  • Publication number: 20220335199
    Abstract: A semiconductor device including a cell region which includes components representing a circuit arranged such that a rectangular virtual perimeter is drawable around substantially all of the components and includes first and second virtual side boundaries, the components including: a first conductor which is an intra-cell conductor of a first signal that is internal to the circuit, a first end of the intra-cell conductor being substantially a minimum virtual boundary offset inside the first virtual side boundary; and a second conductor of a second signal of the circuit; a portion of the second conductor having a first end which extends outside the first virtual side boundary by a protrusion length substantially greater than the minimum virtual boundary offset; and a second end of the second conductor being receded inside the second virtual side boundary by a first gap substantially greater than the minimum virtual boundary offset.
    Type: Application
    Filed: July 6, 2022
    Publication date: October 20, 2022
    Inventors: Fong-Yuan CHANG, Chin-Chou LIU, Sheng-Hsiung CHEN, Po-Hsiang HUANG
  • Publication number: 20220336356
    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: June 30, 2022
    Publication date: October 20, 2022
    Inventors: Fong-Yuan Chang, Noor Mohamed Ettuveettil, Po-Hsiang Huang, Sen-Bor Jan, Ming-Fa Chen, Chin-Chou Liu, Yi-Kan Cheng
  • Publication number: 20220328409
    Abstract: In some embodiments, a low-resistance path between an active cell and a power supply layer in an integrated circuit device includes at least one layer of a plurality of conductive lines commonly connected to at least one conductive line through a plurality of respective conductive pillars, the at least one conductive line being in the power supply layer or intervening the active cell and the power supply layer. In some embodiments, the integrated circuit device includes a conductive layer that includes the plurality of conductive lines and additional conductive portions, where the plurality of conductive lines are isolated from the additional conductive portions.
    Type: Application
    Filed: November 30, 2021
    Publication date: October 13, 2022
    Inventors: Ho-Che Yu, Fong-yuan Chang, Po-Hsiang Huang, Ching-Yi Lin, Chen-Yi Chang
  • Publication number: 20220319922
    Abstract: In an embodiment, a method includes forming a first conductive feature in a first inter-metal dielectric (IMD) layer; depositing a blocking film over and physically contacting the first conductive feature; depositing a first dielectric layer over and physically contacting the first IMD layer; depositing a second dielectric layer over and physically contacting the first dielectric layer; removing the blocking film; depositing an etch stop layer over any physically contacting the first conductive feature and the second dielectric layer; forming a second IMD layer over the etch stop layer; etching an opening in the second IMD layer and the etch stop layer to expose the first conductive feature; and forming a second conductive feature in the opening.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 6, 2022
    Inventors: Cai-Ling Wu, Hsiu-Wen Hsueh, Wei-Ren Wang, Po-Hsiang Huang, Chii-Ping Chen, Jen Hung Wang
  • Publication number: 20220320018
    Abstract: An interposer includes one or more capacitors to store charge to provide signals to an integrated circuit electrically connected to the interposer. First connectors to each capacitor are interspersed with second connectors to the capacitors and are spaced apart from adjacent second connectors. The one or more capacitors and the resistances associated with the conductive paths between each capacitor and a connector or another capacitor can be modeled.
    Type: Application
    Filed: June 17, 2022
    Publication date: October 6, 2022
    Inventors: Fong-yuan CHANG, Cheng-Hung YEH, Hsiang-Ho CHANG, Po-Hsiang HUANG, Chin-Her CHIEN, Sheng-Hsiung CHEN, Aftab Alam KHAN, Keh-Jeng CHANG, Chin-Chou LIU, Yi-Kan CHENG
  • Publication number: 20220310480
    Abstract: Packaged semiconductor devices including high-thermal conductivity molding compounds and methods of forming the same are disclosed. In an embodiment, a semiconductor device includes a first redistribution structure; a first die over and electrically coupled to the first redistribution structure; a first through via over and electrically coupled to the first redistribution structure; an insulation layer extending along the first redistribution structure, the first die, and the first through via; and an encapsulant over the insulation layer, the encapsulant surrounding portions of the first through via and the first die, the encapsulant including conductive fillers at a concentration ranging from 70% to about 95% by volume.
    Type: Application
    Filed: August 2, 2021
    Publication date: September 29, 2022
    Inventors: Xinyu Bao, Lee-Chung Lu, Jyh Chwen Frank Lee, Fong-yuan Chang, Sam Vaziri, Po-Hsiang Huang
  • Publication number: 20220293749
    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: May 21, 2021
    Publication date: September 15, 2022
    Inventors: Yu-Hsiang Chen, Po-Hsiang Huang, Wen-Sheh Huang, Hsing-Leo Tsai, Chia-En Huang
  • Patent number: 11437319
    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: October 8, 2020
    Date of Patent: September 6, 2022
    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
  • Patent number: 11437708
    Abstract: A 3D IC package is provided. The 3D IC package includes: a first IC die comprising a first substrate at a back side of the first IC die; a second IC die stacked at the back side of the first IC die and facing the first substrate; a TSV through the first substrate and electrically connecting the first IC die and the second IC die, the TSV having a TSV cell including a TSV cell boundary surrounding the TSV; and a protection module fabricated in the first substrate, wherein the protection module is electrically connected to the TSV, and the protection module is within the TSV cell.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: September 6, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Po-Hsiang Huang, Fong-Yuan Chang, Tsui-Ping Wang, Yi-Shin Chu
  • Publication number: 20220270535
    Abstract: A display method and a display device using the same is disclosed. In the display method, an image is received. The image has an indicative object and a display background that surrounds the indicative object. Then, the original color of the indicative object is changed into a first color and the image that has the indicative object with the first color is displayed based on the average hue of a part of the display background. The part of the display background surrounds the indicative object. The average hue corresponds to a second color. The first color and the second color are complementary colors.
    Type: Application
    Filed: February 19, 2021
    Publication date: August 25, 2022
    Inventors: HSIN-TSO CHIANG, TSUN-HOU CHOU, PO-HSIANG HUANG
  • Patent number: 11410929
    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: Grant
    Filed: September 17, 2019
    Date of Patent: August 9, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fong-yuan Chang, Noor Mohamed Ettuveettil, Po-Hsiang Huang, Sen-Bor Jan, Ming-Fa Chen, Chin-Chou Liu, Yi-Kan Cheng
  • Patent number: 11410926
    Abstract: In the present disclosure, a semiconductor structure includes an Mx-1 layer including a first dielectric layer and first metal features, wherein the first metal features include a first set of first metal features in a first region and a second set of first metal features in a second region, wherein the first set has a first pattern density and the second set has a second pattern density being greater than the first pattern density. The structure further includes a Vx layer disposed over the Mx-1 layer, the Vx layer including first vias contacting the first set of the first metal features. The structure further includes an Mx layer disposed over the Vx layer, the Mx layer including a fuse element, wherein the fuse element has a first thickness in the first region less than a second thickness in the second region.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: August 9, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: An-Jiao Fu, Po-Hsiang Huang, Derek Hsu, Hsiu-Wen Hsueh, Meng-Sheng Chang
  • Patent number: 11410592
    Abstract: A display method and a display device using the same is disclosed. In the display method, an image is received. The image has an indicative object and a display background that surrounds the indicative object. Then, the original color of the indicative object is changed into a first color and the image that has the indicative object with the first color is displayed based on the average hue of a part of the display background. The part of the display background surrounds the indicative object. The average hue corresponds to a second color. The first color and the second color are complementary colors.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: August 9, 2022
    Assignee: Novatek Microelectronics Corp
    Inventors: Hsin-Tso Chiang, Tsun-Hou Chou, Po-Hsiang Huang
  • Publication number: 20220246509
    Abstract: A package structure and a method for forming the same are provided. The package structure includes a die, a first molding surrounding the die, a first redistribution layer (RDL), an interposer disposed over the first RDL, a second molding surrounding the interposer, a first via, and a second RDL. The first RDL includes a first dielectric layer disposed over the die and the first molding, and a first interconnect structure surrounded by the first dielectric layer and electrically connected to the die. The interposer is electrically connected to the die through the first interconnect structure. The first via extends through and within the second molding and is adjacent to the interposer. The second RDL includes a second dielectric layer disposed over the interposer and the second molding, and a second interconnect structure surrounded by the second dielectric layer and electrically connected to the via and the interposer.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 4, 2022
    Inventors: CHIN-HER CHIEN, PO-HSIANG HUANG, CHENG-HUNG YEH, TAI-YU WANG, MING-KE TSAI, YAO-HSIEN TSAI, KAI-YUN LIN, CHIN-YUAN HUANG, KAI-MING LIU, FONG-YUAN CHANG, CHIN-CHOU LIU, YI-KAN CHENG
  • Patent number: 11397842
    Abstract: A method (of generating a layout diagram) includes: generating a shell including wiring patterns in a first layer of metallization, the wiring patterns having long axes which are substantially aligned with corresponding tracks that extend in a first direction, the wiring patterns having a default arrangement which has, relative to the corresponding tracks, a first amount of free space; and refining the shell into a cell, the refining including selectively shrinking, in the first direction, one or more of the wiring patterns resulting in a second amount of free space, the second amount being greater than the first amount, increasing, in the first direction, one or more chosen ones of the wiring patterns (chosen patterns), and backfilling the second amount of free space with one or more of at least one dummy pattern or at least one wiring pattern.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: July 26, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Fong-Yuan Chang, Chin-Chou Liu, Sheng-Hsiung Chen, Po-Hsiang Huang