Patents by Inventor Ching-Yu Cheng

Ching-Yu Cheng 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: 20240105642
    Abstract: A method of manufacturing a package structure at least includes the following steps. An encapsulant laterally is formed to encapsulate the die and the plurality of through vias. A plurality of first connectors are formed to electrically connect to first surfaces of the plurality of through vias. A warpage control material is formed over the die, wherein the warpage control material is disposed to cover an entire surface of the die. A protection material is formed over the encapsulant and around the plurality of first connectors and the warpage control material. A coefficient of thermal expansion of the protection material is less than a coefficient of thermal expansion of the encapsulant.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 28, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Jan Pei, Ching-Hua Hsieh, Hsiu-Jen Lin, Wei-Yu Chen, Chia-Shen Cheng, Chih-Chiang Tsao, Jen-Jui Yu, Cheng-Shiuan Wong
  • Publication number: 20240105850
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed herein. An exemplary semiconductor device comprises a semiconductor fin disposed over a substrate, wherein the semiconductor fin includes a channel region and a source/drain region; a gate structure disposed over the channel region of the semiconductor fin, wherein the gate structure includes a gate spacer and a gate stack; a source/drain structure disposed over the source/drain region of the semiconductor fin; and a fin top hard mask vertically interposed between the gate spacer and the semiconductor fin, wherein the fin top hard mask includes a dielectric layer, and wherein a sidewall of the fin top hard mask directly contacts the gate stack, and another sidewall of the fin top hard mask directly contacts the source/drain structure.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 28, 2024
    Inventors: Che-Yu Yang, Kai-Chieh Yang, Ching-Wei Tsai, Kuan-Lun Cheng
  • Patent number: 11942464
    Abstract: In an embodiment, a method includes: aligning a first package component with a second package component, the first package component having a first region and a second region, the first region including a first conductive connector, the second region including a second conductive connector; performing a first laser shot on a first portion of a top surface of the first package component, the first laser shot reflowing the first conductive connector of the first region, the first portion of the top surface of the first package component completely overlapping the first region; and after performing the first laser shot, performing a second laser shot on a second portion of the top surface of the first package component, the second laser shot reflowing the second conductive connector of the second region, the second portion of the top surface of the first package component completely overlapping the second region.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Jan Pei, Hsiu-Jen Lin, Wei-Yu Chen, Philip Yu-Shuan Chung, Chia-Shen Cheng, Kuei-Wei Huang, Ching-Hua Hsieh, Chung-Shi Liu, Chen-Hua Yu
  • Publication number: 20240088062
    Abstract: A package structure includes a die, an encapsulant laterally encapsulating the die, a warpage control material disposed over the die, and a protection material disposed over the encapsulant and around the warpage control material. A coefficient of thermal expansion of the protection material is less than a coefficient of thermal expansion of the encapsulant.
    Type: Application
    Filed: November 23, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Jan Pei, Ching-Hua Hsieh, Hsiu-Jen Lin, Wei-Yu Chen, Chia-Shen Cheng, Chih-Chiang Tsao, Jen-Jui Yu, Cheng-Shiuan Wong
  • Patent number: 11923326
    Abstract: A method of manufacturing a bump structure includes forming a passivation layer over a substrate. A metal pad structure is formed over the substrate, wherein the passivation layer surrounds the metal pad structure. A polyimide layer including a polyimide is formed over the passivation layer and the metal pad structure. A metal bump is formed over the metal pad structure and the polyimide layer. The polyimide is a reaction product of a dianhydride and a diamine, wherein at least one of the dianhydride and the diamine comprises one selected from the group consisting of a cycloalkane, a fused ring, a bicycloalkane, a tricycloalkane, a bicycloalkene, a tricycloalkene, a spiroalkane, and a heterocyclic ring.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ching-Yu Chang, Ming-Da Cheng, Ming-Hui Weng
  • Patent number: 11923457
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed herein. An exemplary semiconductor device comprises a semiconductor fin disposed over a substrate, wherein the semiconductor fin includes a channel region and a source/drain region; a gate structure disposed over the channel region of the semiconductor fin, wherein the gate structure includes a gate spacer and a gate stack; a source/drain structure disposed over the source/drain region of the semiconductor fin; and a fin top hard mask vertically interposed between the gate spacer and the semiconductor fin, wherein the fin top hard mask includes a dielectric layer, and wherein a sidewall of the fin top hard mask directly contacts the gate stack, and another sidewall of the fin top hard mask directly contacts the source/drain structure.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Che-Yu Yang, Kai-Chieh Yang, Ching-Wei Tsai, Kuan-Lun Cheng
  • Patent number: 11916128
    Abstract: The present disclosure provides a method of forming a semiconductor device including an nFET structure and a pFET structure where each of the nFET and pFET structures include a semiconductor substrate and a gate trench. The method includes depositing an interfacial layer in each gate trench, depositing a first ferroelectric layer over the interfacial layer, removing the first ferroelectric layer from the nFET structure, depositing a metal oxide layer in each gate trench, depositing a second ferroelectric layer over the metal oxide layer, removing the second ferroelectric layer from the pFET structure, and depositing a gate electrode in each gate trench.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Min Cao, Pei-Yu Wang, Sai-Hooi Yeong, Ching-Wei Tsai, Kuan-Lun Cheng, Chih-Hao Wang
  • Publication number: 20220157048
    Abstract: A computer-aided diagnosis (CAD) system for classification and visualisation of a 3D medical image comprises a classification component comprising a 2D convolutional neural network (CNN) that is configured to generate a prediction of one or more classes for 2D slices of the 3D medical image. The system also comprises a visualisation component that is configured to: determine, for a target class of said one or more classes, which slices belong to the target class; for each identified slice, determine, by back-propagation to an intermediate layer of the CNN, a contribution of each pixel of the identified slice to classification of the identified slice as belonging to the target class; and generate a heatmap that provides a visual indication of the contributions of respective pixels.
    Type: Application
    Filed: February 7, 2020
    Publication date: May 19, 2022
    Inventors: Daniel Shu Wei Ting, Gavin Siew Wei Tan, Tien Yin Wong, Ching-Yu Cheng, Chui Ming Gemmy Cheung, Yong Liu, Shaohua Li, Rick Siow Mong Goh
  • Publication number: 20180102097
    Abstract: A display device includes a first light-emitting unit, a first driving unit, a second driving unit, a first circuit balance unit, and a second circuit balance unit. The first light-emitting unit includes a first lighting region and a second lighting region. The first driving unit is electrically connected to the first lighting region, and the second driving unit is electrically connected to the second lighting region. The first current balance unit is electrically connected to the first lighting region, and the second current balance unit is electrically connected to the second lighting region.
    Type: Application
    Filed: October 4, 2017
    Publication date: April 12, 2018
    Inventors: Ching-Yu CHENG, Tai-Chieh HUANG, Ming-Feng HSIEH
  • Patent number: 9684959
    Abstract: A method is proposed for automatically locating the optic disc or the optic cup in an image of the rear of an eye. A portion of the image containing the optic disc or optic cup is divided into sub-regions using a clustering algorithm. Biologically inspired features, and optionally other features, are obtained for each of the sub-regions. An adaptive model uses the features to generate data indicative of whether each sub-region is within or outside the optic disc or optic cup. The result is then smoothed, to form an estimate of the position of the optic disc or optic cup.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: June 20, 2017
    Assignees: Agency for Science, Technology and Research, Singapore Health Services Pte Ltd
    Inventors: Jun Cheng, Jiang Liu, Yanwu Xu, Fengshou Yin, Ngan Meng Tan, Wing Kee Damon Wong, Beng Hai Lee, Xiangang Cheng, Xinting Gao, Zhuo Zhang, Tien Yin Wong, Ching-Yu Cheng, Yim-lui Carol Cheung, Baskaran Mani, Tin Aung
  • Publication number: 20160374165
    Abstract: A backlight module is provided, and includes: a plurality of LED strings, each of which is formed from a plurality of LEDs connected in series and has an LED string current flowing through it, and a dimming controller which controls the duty cycle of a voltage pulse wave supplied to each of the LED strings, wherein the LED string current of each of the LED strings multiplied by the duty cycle of the voltage pulse wave for the same LED string equals a value, and the error between the values of the LED strings is within 6% of any of the values.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 22, 2016
    Inventors: Yung-Yu TSAI, Ying-Wen YANG, Ching-Wen SHIH, Tai-Chieh HUANG, Ching-Yu CHENG, Tzu-Hao WANG
  • Publication number: 20150187070
    Abstract: A method is proposed for automatically locating the optic disc or the optic cup in an image of the rear of an eye. A portion of the image containing the optic disc or optic cup is divided into sub-regions using a clustering algorithm. Biologically inspired features, and optionally other features, are obtained for each of the sub-regions. An adaptive model uses the features to generate data indicative of whether each sub-region is within or outside the optic disc or optic cup. The result is then smoothed, to form an estimate of the position of the optic disc or optic cup.
    Type: Application
    Filed: August 26, 2013
    Publication date: July 2, 2015
    Inventors: Jun Cheng, Jiang Liu, Yanwu Xu, Fengshou Yin, Ngan Meng Tan, Wing Kee Damon Wong, Beng Hai Lee, Xiangang Cheng, Xinting Gao, Zhuo Zhang, Tien Yin Wong, Ching-Yu Cheng, Yim-lui Carol Cheung, Baskaran Mani, Tin Aung
  • Publication number: 20040221147
    Abstract: A method for updating or recovering a BIOS setting. The procedure for updating BIOS recovery and upgrade are accomplished by a BIOS update program along with a data file. By executing the BIOS update program, hardware information comprised in the data file is decompressed to obtain the flash memory format, and a BIOS image file comprised in the data file is then written to the flash memory accordingly.
    Type: Application
    Filed: April 29, 2004
    Publication date: November 4, 2004
    Inventors: Wei-Wen Tseng, Chin-Yu Wang, Ching-Yu Cheng
  • Patent number: D636768
    Type: Grant
    Filed: July 5, 2010
    Date of Patent: April 26, 2011
    Assignee: Delta Electronics, Inc.
    Inventors: Wei-Han Chan, Ching-Yu Cheng, Chun-Feng Lai, Chien-Di Chan
  • Patent number: D851038
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: June 11, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wan-Chen Peng, Ruei-Lin Hung, Ching-Yu Cheng