Patents by Inventor Chun-Yuan Wang

Chun-Yuan Wang 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: 20240339524
    Abstract: A method includes forming a fin protruding from a substrate; forming a gate structure extending over the fin; forming a source/drain region in the fin adjacent the gate structure; forming a first isolation region over the source/drain region; forming a first mask layer over the gate structure; etching the first isolation region using the first mask layer as an etch mask to form a first recess; conformally depositing a second mask layer over the first mask layer and within the first recess; depositing a third mask layer over the second mask layer; etching the third mask layer, the second mask layer, and the first isolation region to form a second recess that exposes the source./drain region; and depositing a conductive material in the second recess.
    Type: Application
    Filed: July 18, 2023
    Publication date: October 10, 2024
    Inventors: Huan-Chieh Su, Cheng-Chi Chuang, Chih-Hao Wang, Chun-Yuan Chen, Sheng-Tsung Wang, Meng-Huan Jao
  • Patent number: 12109587
    Abstract: A polymer plastic front plate comprises: a plastic substrate and a hard coating layer formed on an adhesion surface of the plastic substrate. The hard coating layer comprises: organic-inorganic hybrid UV oligomer, high Tg UV resin additive, a plurality of dispersed flaky nano inorganic material, and photo initiator, so as to form a gas barrier hard coating layer with high surface dyne value (>44 dyne) on the adhesion surface of the plastic substrate. It not only has good ink printability and OCA adhesiveness, but also inhibits the diffusion of fugitive gas from polymer plastic front plates during high-temperature, high-temperature and high-humidity, high-low temperature thermal shocks and other harsh automotive industry environmental tests. The gas can be avoided from entering the OCA layer, thereby solving the problems of bubbles and delamination after the environmental tests are performed.
    Type: Grant
    Filed: October 17, 2023
    Date of Patent: October 8, 2024
    Assignee: ENFLEX CORPORATION
    Inventors: Hsin Yuan Chen, Chun Kai Wang, Yu Ling Chien
  • Publication number: 20240331188
    Abstract: A positioning system based on street view information for a vehicle is provided. The positioning system includes a database, an image capturing module and a processing circuit. The database includes information of a plurality of identifiable objects with high discrimination and location information of the plurality of identifiable objects. The image capturing module is disposed on the vehicle and configured to capturing a current image. The processing circuit is configured to determine whether at least one current identifiable object in the current image matches at least one of the plurality of identifiable objects with high discrimination.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 3, 2024
    Inventors: Chung-Yuan CHEN, Yi-Yen WANG, Chun-Ting CHOU
  • Patent number: 12107011
    Abstract: During a front side process of a wafer, a hard mask layer is formed under a metal portion of a semiconductor device, and an epitaxial layer is deposited to form epitaxial portions of the semiconductor device. In a back side process of the wafer to cut the epitaxial layer, the metal portion is covered and protected by the hard mask layer from damages during etching of the epitaxial layer.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: October 1, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Yuan Chen, Li-Zhen Yu, Huan-Chieh Su, Lo-Heng Chang, Cheng-Chi Chuang, Chih-Hao Wang
  • Publication number: 20240311205
    Abstract: The present disclosure provides a private network and edge application provisioning management system and a method thereof, which provides a construction of enterprise private cloud platform and a process of management standardization, so that a dedicated cloud operating environment can be provided for enterprise customers, and special software application services can further be established and managed. A remote registration mechanism, an enterprise private network establishment mechanism, and an edge application activation mechanism be proposed in the present disclosure. In this way, edge computing capabilities in the enterprise private network environment can be provided, which can not only reduce application service latency time, but also network transmission does not need to go through the Internet, thus having the advantages of avoiding data leakage and improving security. The present disclosure also provides a computer-readable medium for executing the method of the present disclosure.
    Type: Application
    Filed: June 28, 2023
    Publication date: September 19, 2024
    Inventors: Wen-Sheng LI, Hung-Yuan WANG, Wei-Chih LU, Jia-An TSAI, Chun-Hao CHEN
  • Publication number: 20240313065
    Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a gate stack and a source/drain structure over a substrate. The method includes removing the gate dielectric layer over the first sidewall of the gate electrode. The method includes forming a dielectric layer over the source/drain structure and the substrate. The gate stack is embedded in the dielectric layer. The method includes forming a contact structure in the dielectric layer and over the source/drain structure, wherein a first top surface of the contact structure is substantially level with a second top surface of the gate electrode.
    Type: Application
    Filed: March 17, 2023
    Publication date: September 19, 2024
    Inventors: Chun-Yuan CHEN, Huan-Chieh SU, Chih-Hao WANG
  • Patent number: 12094973
    Abstract: Embodiments of the present disclosure provide a method for forming backside metal contacts with reduced Cgd and increased speed. Particularly, source/drain features on the drain side, or source/drain features without backside metal contact, are recessed from the backside to the level of the inner spacer to reduce Cgd. Some embodiments of the present disclosure use a sacrificial liner to protect backside alignment feature during backside processing, thus, preventing shape erosion of metal conducts and improving device performance.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: September 17, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Yuan Chen, Huan-Chieh Su, Pei-Yu Wang, Chih-Hao Wang
  • Patent number: 12094727
    Abstract: A method forming a semiconductor package device includes: providing a substrate; forming a flip chip die on a first side on the substrate; and forming a molding compound on the first side of the substrate. The molding compound covers the flip chip die. The method further includes forming a heat sink on the molding compound; and forming a taping layer on a second side of the substrate, wherein the second side is opposite from the first side in a vertical direction. After forming the taping layer, the method further includes performing a pre-cut process and an etching process on the heat sink; and removing the taping layer.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: September 17, 2024
    Assignee: SILICON MOTION, INC.
    Inventors: Yi-Hung Chien, Chun-Ying Wang, Te-Wei Chen, Hsiu-Yuan Chen, Bing-Ling Wu
  • Patent number: 12095153
    Abstract: An antenna structure includes a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a nonconductive support element. The first radiation element has a feeding point. The second radiation element is coupled to the first radiation element. The third radiation element is coupled to a ground voltage and adjacent to the first radiation element. The fourth radiation element is coupled to the first radiation element. The fifth radiation element is coupled to the ground voltage and adjacent to the second radiation element. The first radiation element, the second radiation element, the third radiation element, and the fourth radiation element are at least partially surrounded by the fifth radiation element. The first radiation element, the second radiation element, the third radiation element, the fourth radiation element, and the fifth radiation element are disposed on the nonconductive support element.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: September 17, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chun-I Chen, Chun-Yuan Wang, Chung-Ting Hung
  • Publication number: 20240304695
    Abstract: Semiconductor structures and methods of forming the same are provided. A semiconductor structure according to one embodiment includes first nanostructures, a first gate structure wrapping around each of the first nanostructures and disposed over an isolation structure, and a backside gate contact disposed below the first nanostructures and adjacent to the isolation structure. A bottom surface of the first gate structure is in direct contact with the backside gate contact.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 12, 2024
    Inventors: Huan-Chieh Su, Chun-Yuan Chen, Lo-Heng Chang, Li-Zhen Yu, Lin-Yu Huang, Cheng-Chi Chuang, Chih-Hao Wang
  • Publication number: 20240295823
    Abstract: A method for manufacturing an electronic device is provided. In the method for manufacturing an electronic device, a substrate is provided, a device layer is disposed on the substrate, and a photoresist layer is disposed on the device layer. Next, a photo mask is disposed on the photoresist layer, and a light source is used to firstly illuminate the photo mask to form a first exposure region. After that, a relative movement is made between the substrate and the photo mask, and the light source is used to secondly illuminate the photo mask to form a second exposure region, wherein the first exposure region partially overlaps the second exposure region. Afterwards, a pattern is developed on the substrate, the device layer is etched using a patterned photoresist layer as an etching mask, and then the patterned photoresist layer is removed.
    Type: Application
    Filed: May 13, 2024
    Publication date: September 5, 2024
    Applicant: Innolux Corporation
    Inventors: Chun-Yuan Chuang, Ming-Chih Chen, Jean Huang, Wei-Jen Wang, Tao-Lung Cheng
  • Patent number: 12080556
    Abstract: A semiconductor device includes a semiconductor fin. The semiconductor device includes a metal gate disposed over the semiconductor fin. The semiconductor device includes a gate dielectric layer disposed between the semiconductor fin and the metal gate. The semiconductor device includes first spacers sandwiching the metal gate. The first spacers have a first top surface and the gate dielectric layer has a second top surface, and the first top surface and a first portion of the second top surface are coplanar with each other. The semiconductor device includes second spacers further sandwiching the first spacers. The second spacers have a third top surface above the first top surface and the second top surface. The semiconductor device includes a gate electrode disposed over the metal gate.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: September 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tzu Ang Chiang, Ming-Hsi Yeh, Chun-Neng Lin, Jian-Jou Lian, Po-Yuan Wang, Chieh-Wei Chen
  • Publication number: 20240290849
    Abstract: Semiconductor structures and processes are provided. A semiconductor structure according to the present disclosure includes a channel region of a semiconductor body rising above an isolation feature, a gate structure wrapping over the channel region, a source/drain feature in contact with a sidewall of the channel region, a backside silicide layer disposed on a bottom surface of the source/drain feature, and a backside contact feature extending through the isolation feature to contact a bottom surface of the backside silicide layer. A sidewall of the backside contact feature is spaced apart from the isolation feature by a first backside contact etch stop layer (CESL) and a second backside CESL.
    Type: Application
    Filed: May 26, 2023
    Publication date: August 29, 2024
    Inventors: Meng-Huan Jao, Chun-Yuan Chen, Huan-Chieh Su, Chih-Hao Wang
  • Publication number: 20240290851
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a stack of semiconductor nanostructures over a base structure and a first epitaxial structure and a second epitaxial structure sandwiching the semiconductor nanostructures. The semiconductor device structure also includes a gate stack wrapped around each of the semiconductor nanostructures and a backside conductive contact connected to the second epitaxial structure. A first portion of the backside conductive contact is directly below the base structure, and a second portion of the backside conductive contact extends upwards to approach a bottom surface of the second epitaxial structure. The semiconductor device structure further includes an insulating spacer between a sidewall of the base structure and the backside conductive contact.
    Type: Application
    Filed: May 6, 2024
    Publication date: August 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Huan-Chieh SU, Chun-Yuan CHEN, Li-Zhen YU, Shih-Chuan CHIU, Cheng-Chi CHUANG, Chih-Hao WANG
  • Publication number: 20240288778
    Abstract: A digital lithography system includes adjacent scan regions, exposure units located above the scan regions, a memory, and a processing device operatively coupled to the memory. The exposure units include a first exposure unit associated with a first scan region and a second exposure unit associated with a second scan region. The processing device is to initiate a digital lithography process to pattern a substrate disposed on a stage in accordance with instructions. The processing device is to further perform a first pass of the first exposure unit over a stitching region at an interface of the first scan region and the second scan region at a first time. The processing device is to further perform a second pass of the second exposure unit over the stitching region at a second time that varies from the first time by less than forty seconds.
    Type: Application
    Filed: February 28, 2023
    Publication date: August 29, 2024
    Inventors: Ying-Chiao Wang, Thomas L Laidig, Chun-Chih Chuang, Frederick Lie, Chen-Yuan Hsieh, Chun-Cheng Yeh
  • Publication number: 20240290850
    Abstract: A method includes forming a fin over a semiconductor layer, depositing an isolation feature on sidewalls of the fin, recessing a portion of the fin to form a first trench exposing a top surface of the semiconductor layer, forming a sacrificial feature in the first trench, forming an epitaxial feature over the sacrificial feature, exposing a bottom surface of the sacrificial feature, removing the sacrificial feature to form a second trench exposing a bottom surface of the epitaxial feature, and forming a conductive feature in the second trench. The conductive feature electrically couples to the epitaxial feature.
    Type: Application
    Filed: July 7, 2023
    Publication date: August 29, 2024
    Inventors: Yun Ju Fan, Chun-Yuan Chen, Huan-Chieh Su, Chih-Hao Wang
  • Patent number: 12062151
    Abstract: An image processing circuit performs super-resolution (SR) operations. The image processing circuit includes memory to store multiple parameter sets of multiple artificial intelligence (AI) models. The image processing circuit further includes an image guidance module, a parameter decision module, and an SR engine. The image guidance module operates to detect a representative feature in an image sequence including a current frame and past frames within a time window. The parameter decision module operates to adjust parameters of one or more AI models based on a measurement of the representative feature. The SR engine operates to process the current frame using the one or more AI models with the adjusted parameters to thereby generate a high-resolution image for display.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: August 13, 2024
    Assignee: MediaTek Inc.
    Inventors: Ming-En Shih, Ping-Yuan Tsai, Yu-Cheng Tseng, Kuo-Chen Huang, Kuo-Chiang Lo, Hsin-Min Peng, Chun Hsien Wu, Pei-Kuei Tsung, Tung-Chien Chen, Yao-Sheng Wang, Cheng Lung Jen, Chih-Wei Chen, Chih-Wen Goo, Yu-Sheng Lin, Tsu Jui Hsu
  • Publication number: 20240264405
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.
    Type: Application
    Filed: April 16, 2024
    Publication date: August 8, 2024
    Inventors: Chao-Chang HU, Liang-Ting HO, Chen-Er HSU, Yi-Liang CHAN, Fu-Lai TSENG, Fu-Yuan WU, Chen-Chi KUO, Ying-Jen WANG, Wei-Han HSIA, Yi-Hsin TSENG, Wen-Chang LIN, Chun-Chia LIAO, Shou-Jen LIU, Chao-Chun CHANG, Yi-Chieh LIN, Shang-Yu HSU, Yu-Huai LIAO, Shih-Wei HUNG, Sin-Hong LIN, Kun-Shih LIN, Yu-Cheng LIN, Wen-Yen HUANG, Wei-Jhe SHEN, Chih-Shiang WU, Sin-Jhong SONG, Che-Hsiang CHIU, Sheng-Chang LIN
  • Publication number: 20240263122
    Abstract: Provided is a bioreactor apparatus including: a liquid storage chamber for storing a liquid containing a first ion; a pump; a culture chamber for accommodating the liquid and cells to be cultured; and an ion-exchange chamber accommodating an ion-exchange substrate containing a second ion. Affinity of the second ion to the ion-exchange substrate is lower than affinity of the first ion to the ion-exchange substrate, or molar concentration of the second ion far outweigh molar concentration of the first ion. The storage chamber, the pump, the culture chamber and the ion-exchange chamber are connected via pipelines to form a closed loop, and the pump is configured to provide pressure to drive flow of the liquid in the closed loop. Also provided are a method for regulating ion concentration by the ion-exchange substrate and a method for cell culture by the bioreactor apparatus.
    Type: Application
    Filed: September 14, 2023
    Publication date: August 8, 2024
    Inventors: Ching-Yun Chen, Chih-Hung Wang, Hsin-Chien Chen, Yu-Hsuan Ting, Chun-Yi Peng, Yueh-Teng Tsai, Sheng-Wen Chang, Feng-Yuan Chien
  • Patent number: 12057341
    Abstract: Semiconductor devices and methods of forming the same are provided. A method according to the present disclosure includes providing a workpiece including a frontside and a backside. The workpiece includes a substrate, a first plurality of channel members over a first portion of the substrate, a second plurality of channel members over a second portion of the substrate, an isolation feature sandwiched between the first and second portions of the substrate. The method also includes forming a joint gate structure to wrap around each of the first and second pluralities of channel members, forming a pilot opening in the isolation feature, extending the pilot opening through the join gate structure to form a gate cut opening that separates the joint gate structure into a first gate structure and a second gate structure, and depositing a dielectric material into the gate cut opening to form a gate cut feature.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: August 6, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Yuan Chen, Pei-Yu Wang, Huan-Chieh Su, Yi-Hsun Chiu, Cheng-Chi Chuang, Ching-Wei Tsai, Kuan-Lun Cheng, Chih-Hao Wang