Patents by Inventor Yen-Hao Chen

Yen-Hao 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).

  • Publication number: 20250147219
    Abstract: A front light module configured to be disposed on a display panel to illuminate the display panel is provided. The front light module includes a light source and a light guide plate. The light guide plate has a first surface facing away from the display panel, a second surface facing the display panel, and a light incident surface facing the light source. The light incident surface connects the first surface and the second surface. The first surface has multiple sets of optical micro-structures. Each of the sets of the optical micro-structures includes multiple optical micro-structures disposed or distributed asymmetrically.
    Type: Application
    Filed: October 9, 2024
    Publication date: May 8, 2025
    Applicant: E Ink Holdings Inc.
    Inventors: Chia Feng Ho, Jen-Yuan Chi, Yu-Nan Pao, Yen-Hao Chen, Yu-Chuan Wen, Hsin-Tao Huang
  • Publication number: 20240376303
    Abstract: Method of manufacturing semiconductor device includes forming photoresist layer over substrate. Photoresist layer is selectively exposed to radiation, and selectively exposed photoresist layer developed. Photoresist composition includes photoactive compound, crosslinker, copolymer.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-hao CHEN, Wei-Han LAI, Ching-Yu CHANG
  • Patent number: 12134690
    Abstract: Method of manufacturing semiconductor device includes forming photoresist layer over substrate. Photoresist layer is selectively exposed to radiation, and selectively exposed photoresist layer developed. Photoresist composition includes photoactive compound, crosslinker, copolymer.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: November 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yen-Hao Chen, Wei-Han Lai, Ching-Yu Chang
  • Publication number: 20240186148
    Abstract: A method of manufacturing a semiconductor device includes forming a first layer of a first planarizing material over a patterned surface of a substrate, forming a second layer of a second planarizing material over the first planarizing layer, crosslinking a portion of the first planarizing material and a portion of the second planarizing material, and removing a portion of the second planarizing material that is not crosslinked. In an embodiment, the method further includes forming a third layer of a third planarizing material over the second planarizing material after removing the portion of the second planarizing material that is not crosslinked. The third planarizing material can include a bottom anti-reflective coating or a spin-on carbon, and an acid or an acid generator. The first planarizing material can include a spin-on carbon, and an acid, a thermal acid generator or a photoacid generator.
    Type: Application
    Filed: February 9, 2024
    Publication date: June 6, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Hao CHEN, Wei-Han LAI, Ching-Yu CHANG, Chin-Hsiang LIN
  • Publication number: 20240119283
    Abstract: A method of performing automatic tuning on a deep learning model includes: utilizing an instruction-based learned cost model to estimate a first type of operational performance metrics based on a tuned configuration of layer fusion and tensor tiling; utilizing statistical data gathered during a compilation process of the deep learning model to determine a second type of operational performance metrics based on the tuned configuration of layer fusion and tensor tiling; performing an auto-tuning process to obtain a plurality of optimal configurations based on the first type of operational performance metrics and the second type of operational performance metrics; and configure the deep learning model according to one of the plurality of optimal configurations.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 11, 2024
    Applicant: MEDIATEK INC.
    Inventors: Jui-Yang Hsu, Cheng-Sheng Chan, Jen-Chieh Tsai, Huai-Ting Li, Bo-Yu Kuo, Yen-Hao Chen, Kai-Ling Huang, Ping-Yuan Tseng, Tao Tu, Sheng-Je Hung
  • Patent number: 11935757
    Abstract: A method of manufacturing a semiconductor device includes forming a first layer of a first planarizing material over a patterned surface of a substrate, forming a second layer of a second planarizing material over the first planarizing layer, crosslinking a portion of the first planarizing material and a portion of the second planarizing material, and removing a portion of the second planarizing material that is not crosslinked. In an embodiment, the method further includes forming a third layer of a third planarizing material over the second planarizing material after removing the portion of the second planarizing material that is not crosslinked. The third planarizing material can include a bottom anti-reflective coating or a spin-on carbon, and an acid or an acid generator. The first planarizing material can include a spin-on carbon, and an acid, a thermal acid generator or a photoacid generator.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: March 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yen-Hao Chen, Wei-Han Lai, Ching-Yu Chang, Chin-Hsiang Lin
  • Publication number: 20240029937
    Abstract: A magnetic assembly including a first magnetic core, a second magnetic core, a wire frame, multiple block magnetic cores, and a wire wrap is provided. The second magnetic core is assembled with the first magnetic core. The wire frame is disposed between the first magnetic core and the second magnetic core. The wire frame includes multiple accommodating spaces that are separated from each other, arranged at equal intervals, and have the same size. The block magnetic cores are respectively placed and fixed in the accommodating spaces of the wire frame in a drawer-like manner. The wire wrap is disposed around the wire frame, so as to wrap a part of the wire frame and the block magnetic cores in the wire wrap.
    Type: Application
    Filed: August 30, 2022
    Publication date: January 25, 2024
    Applicant: Elytone Electronic Co. Ltd
    Inventors: Yen-Hao Chen, Te-Fang Chao
  • Publication number: 20230411345
    Abstract: A bonded assembly including a first structure and a second structure is provided. The first structure includes first metallic connection structures surrounded of which a passivation dielectric layer includes openings therein, and first metallic bump structures having a respective first horizontal bonding surface segment that is vertically recessed from a first horizontal plane including a distal horizontal surface of the passivation dielectric layer. The second structure includes second metallic bump structures having a respective second horizontal bonding surface segment that protrudes toward the first structure. The first metallic bump structures is bonded to the second metallic bump structures through solder material portions.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 21, 2023
    Inventors: Han-Hsiang Huang, Yen-Hao Chen, Chien-Sheng Chen, Shin-Puu Jeng
  • Publication number: 20230384673
    Abstract: Manufacturing method includes forming photoresist layer including photoresist composition over substrate. Photoresist composition includes: photoactive compound, polymer, crosslinker. The polymer structure A1, A2, A3 independently C1-C30 aryl, alkyl, cycloalkyl, hydroxylalkyl, alkoxy, alkoxyl alkyl, acetyl, acetylalkyl, carboxyl, alkyl carboxyl, cycloalkyl carboxyl, hydrocarbon ring, heterocyclic, chain, ring, 3-D structure; R1 is C4-C15 chain, cyclic, 3-D structure alkyl, cycloalkyl, hydroxylalkyl, alkoxy, or alkoxyl alkyl; proportion of x, y, and z in polymer is 0?x/(x+y+z)?1, 0?y/(x+y+z)?1, and 0?z/(x+y+z)?1, x, y, and z all not 0 for same polymer.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Yen-Hao CHEN, Wei-Han LAI, Ching-Yu CHANG
  • Publication number: 20230352428
    Abstract: A semiconductor structure includes a semiconductor die containing an array of first bonding structures. Each of the first bonding structures includes a first metal pad located within a dielectric material layer and a basin-shaped underbump metallization (UBM) pad located within a respective opening in a passivation dielectric layer and contacting the first metal pad. An interposer includes an array of second bonding structures, wherein each of the second bonding structures includes an underbump metallization (UBM) pillar having a respective cylindrical shape. The semiconductor die is bonded to the interposer through an array of solder material portions that are bonded to a respective one of the first-type bonding structures and to a respective one of the second-type bonding structures.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 2, 2023
    Inventors: Yen-Hao Chen, Han-Hsiang Huang, Yu-Sheng Lin, Chien-Sheng Chen, Shin-Puu Jeng
  • Patent number: 11735921
    Abstract: A method for flattening an impedance of a power delivery network includes capturing a set of impedance parameters, obtaining an impedance of the power delivery network according to the set of impedance parameters, defining a target impedance, performing an importance calculation to determine a port, obtaining an intersection frequency according to the target impedance and the impedance of the power delivery network, selecting a decoupling capacitor according to the intersection frequency, and disposing the decoupling capacitor at the port. The method can reduce the impedance of the power delivery network to the target impedance and flatten the impedance to avoid the rogue wave phenomenon.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: August 22, 2023
    Assignees: Inventec (Pudong) Technology Corp., Inventec Corporation
    Inventors: Yen-Hao Chen, Ding-Bing Lin, Jhih-Yu Yu
  • Publication number: 20230245900
    Abstract: A method of manufacturing a semiconductor device includes forming a first layer of a first planarizing material over a patterned surface of a substrate, forming a second layer of a second planarizing material over the first planarizing layer, crosslinking a portion of the first planarizing material and a portion of the second planarizing material, and removing a portion of the second planarizing material that is not crosslinked. In an embodiment, the method further includes forming a third layer of a third planarizing material over the second planarizing material after removing the portion of the second planarizing material that is not crosslinked. The third planarizing material can include a bottom anti-reflective coating or a spin-on carbon, and an acid or an acid generator. The first planarizing material can include a spin-on carbon, and an acid, a thermal acid generator or a photoacid generator.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Inventors: Yen-Hao Chen, Wei-Han Lai, Ching-Yu Chang, Chin-Hsiang Lin
  • Publication number: 20230187559
    Abstract: A semiconductor device, including a first gate, a second gate, a third gate, a first semiconductor layer, a second semiconductor layer, a source, and a drain, is provided. The first semiconductor layer is located between the first gate and the second gate. The second gate is located between the first semiconductor layer and the second semiconductor layer. The second semiconductor layer is located between the second gate and the third gate. The source is electrically connected to the first semiconductor layer and the second semiconductor layer. The drain is electrically connected to the first semiconductor layer and the second semiconductor layer.
    Type: Application
    Filed: August 2, 2022
    Publication date: June 15, 2023
    Applicant: AUO Corporation
    Inventors: Yen-Hao Chen, Chen-Shuo Huang, Yang-Shun Fan
  • Patent number: 11626293
    Abstract: A method of manufacturing a semiconductor device includes forming a first layer of a first planarizing material over a patterned surface of a substrate, forming a second layer of a second planarizing material over the first planarizing layer, crosslinking a portion of the first planarizing material and a portion of the second planarizing material, and removing a portion of the second planarizing material that is not crosslinked. In an embodiment, the method further includes forming a third layer of a third planarizing material over the second planarizing material after removing the portion of the second planarizing material that is not crosslinked. The third planarizing material can include a bottom anti-reflective coating or a spin-on carbon, and an acid or an acid generator. The first planarizing material can include a spin-on carbon, and an acid, a thermal acid generator or a photoacid generator.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: April 11, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yen-Hao Chen, Wei-Han Lai, Ching-Yu Chang, Chin-Hsiang Lin
  • Publication number: 20230028006
    Abstract: Novel photoresist additive compositions including developer solubility groups which enhance the solubility of the photoresist additive in a developer, such as a TMAH developer. The novel photoresist additive compositions also include functional groups to address outgassing and out-of-band issues.
    Type: Application
    Filed: May 5, 2022
    Publication date: January 26, 2023
    Inventors: Yen-Hao CHEN, Wei-Han LAI, Ching-Yu CHANG
  • Patent number: 11474136
    Abstract: A method for examining differential pair transmission lines, performed by a processor, comprising: capturing a plurality of first insertion losses of a first signal line within a frequency range and a plurality of second insertion losses of a second signal line within the frequency range, wherein the first signal line and the second signal line are configured to transmit a pair of differential signals; calculating a plurality of maximum error ratios between the first insertion losses and the second insertion losses within the frequency range; determining whether any one of the maximum error ratios is greater than or equal to an upper threshold; outputting a warning signal when the processor determines one of the maximum error ratios is greater than or equal to the upper threshold; and ending the method when the processor determines each one of the maximum error ratios is smaller than the upper threshold.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: October 18, 2022
    Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Chun I Tseng, Yen-Hao Chen
  • Publication number: 20220320864
    Abstract: A method for flattening an impedance of a power delivery network includes capturing a set of impedance parameters, obtaining an impedance of the power delivery network according to the set of impedance parameters, defining a target impedance, performing an importance calculation to determine a port, obtaining an intersection frequency according to the target impedance and the impedance of the power delivery network, selecting a decoupling capacitor according to the intersection frequency, and disposing the decoupling capacitor at the port. The method can reduce the impedance of the power delivery network to the target impedance and flatten the impedance to avoid the rogue wave phenomenon.
    Type: Application
    Filed: June 18, 2021
    Publication date: October 6, 2022
    Applicants: Inventec (Pudong) Technology Corp., Inventec Corporation
    Inventors: Yen-Hao Chen, Ding-Bing Lin, Jhih-Yu Yu
  • Publication number: 20220260918
    Abstract: In a pattern formation method, a bottom layer is formed over an underlying layer. A middle layer is formed over the bottom layer. A resist pattern is formed over the middle layer. The middle layer is patterned by using the resist pattern as an etching mask. The bottom layer is patterned by using the patterned middle layer. The underlying layer is patterned. The middle layer contains silicon in an amount of 50 wt % or more and an organic material. In one or more of the foregoing and following embodiments, an annealing operation is further performed after the middle layer is formed.
    Type: Application
    Filed: May 2, 2022
    Publication date: August 18, 2022
    Inventors: Chien-Wei WANG, Ching-Yu CHANG, Shang-Wern CHANG, Yen-Hao CHEN
  • Publication number: 20220230889
    Abstract: A method of manufacturing a semiconductor device includes forming a first layer of a first planarizing material over a patterned surface of a substrate, forming a second layer of a second planarizing material over the first planarizing layer, crosslinking a portion of the first planarizing material and a portion of the second planarizing material, and removing a portion of the second planarizing material that is not crosslinked. In an embodiment, the method further includes forming a third layer of a third planarizing material over the second planarizing material after removing the portion of the second planarizing material that is not crosslinked. The third planarizing material can include a bottom anti-reflective coating or a spin-on carbon, and an acid or an acid generator. The first planarizing material can include a spin-on carbon, and an acid, a thermal acid generator or a photoacid generator.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 21, 2022
    Inventors: Yen-Hao CHEN, Wei-Han LAI, Ching-Yu CHANG, Chin-Hsiang LIN
  • Patent number: 11320738
    Abstract: In a pattern formation method, a bottom layer is formed over an underlying layer. A middle layer is formed over the bottom layer. A resist pattern is formed over the middle layer. The middle layer is patterned by using the resist pattern as an etching mask. The bottom layer is patterned by using the patterned middle layer. The underlying layer is patterned. The middle layer contains silicon in an amount of 50 wt % or more and an organic material. In one or more of the foregoing and following embodiments, an annealing operation is further performed after the middle layer is formed.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: May 3, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chien-Wei Wang, Ching-Yu Chang, Shang-Wern Chang, Yen-Hao Chen