Patents by Inventor Cheng-Lung Tsai

Cheng-Lung Tsai 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: 11951569
    Abstract: In some embodiments, the present disclosure relates to a wafer edge trimming apparatus that includes a processing chamber defined by chamber housing. Within the processing chamber is a wafer chuck configured to hold onto a wafer structure. Further, a blade is arranged near an edge of the wafer chuck and configured to remove an edge potion of the wafer structure and to define a new sidewall of the wafer structure. A laser sensor apparatus is configured to direct a laser beam directed toward a top surface of the wafer chuck. The laser sensor apparatus is configured to measure a parameter of an analysis area of the wafer structure. Control circuitry is to the laser sensor apparatus and the blade. The control circuitry is configured to start a damage prevention process when the parameter deviates from a predetermined threshold value by at least a predetermined shift value.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: April 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuo-Ming Wu, Yung-Lung Lin, Hau-Yi Hsiao, Sheng-Chau Chen, Cheng-Yuan Tsai
  • Publication number: 20240113071
    Abstract: An integrated circuit package including electrically floating metal lines and a method of forming are provided. The integrated circuit package may include integrated circuit dies, an encapsulant around the integrated circuit dies, a redistribution structure on the encapsulant, a first electrically floating metal line disposed on the redistribution structure, a first electrical component connected to the redistribution structure, and an underfill between the first electrical component and the redistribution structure. A first opening in the underfill may expose a top surface of the first electrically floating metal line.
    Type: Application
    Filed: January 5, 2023
    Publication date: April 4, 2024
    Inventors: Chung-Shi Liu, Mao-Yen Chang, Yu-Chia Lai, Kuo-Lung Pan, Hao-Yi Tsai, Ching-Hua Hsieh, Hsiu-Jen Lin, Po-Yuan Teng, Cheng-Chieh Wu, Jen-Chun Liao
  • Patent number: 11942451
    Abstract: A semiconductor structure includes a functional die, a dummy die, a redistribution structure, a seal ring and an alignment mark. The dummy die is electrically isolated from the functional die. The redistribution structure is disposed over and electrically connected to the functional die. The seal ring is disposed over the dummy die. The alignment mark is between the seal ring and the redistribution structure, wherein the alignment mark is electrically isolated from the dummy die, the redistribution structure and the seal ring. The insulating layer encapsulates the functional die and the dummy die.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Yu-Chia Lai, Cheng-Shiuan Wong, Ting Hao Kuo, Ching-Hua Hsieh, Hao-Yi Tsai, Kuo-Lung Pan, Hsiu-Jen Lin
  • Patent number: 11935957
    Abstract: Semiconductor device structures having gate structures with tunable threshold voltages are provided. Various geometries of device structure can be varied to tune the threshold voltages. In some examples, distances from tops of fins to tops of gate structures can be varied to tune threshold voltages. In some examples, distances from outermost sidewalls of gate structures to respective nearest sidewalls of nearest fins to the respective outermost sidewalls (which respective gate structure overlies the nearest fin) can be varied to tune threshold voltages.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: March 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Chiang Wu, Wei-Chin Lee, Shih-Hang Chiu, Chia-Ching Lee, Hsueh Wen Tsau, Cheng-Yen Tsai, Cheng-Lung Hung, Da-Yuan Lee, Ching-Hwanq Su
  • Publication number: 20240067512
    Abstract: An automatic fluid replacement device is adapted to be mounted on an opening of a storage barrel. The automatic fluid replacement device includes a robotic arm, at least one fluid convey joint and a controller. The robotic arm has a gripper. The fluid convey joint includes a convey pipe, a sleeve and a sealing bag. The convey pipe is configured to deliver a fluid. The sleeve is sleeved on the convey pipe. The gripper clamps the sleeve. The sealing bag is sleeved on the sleeve. The controller is configured for automatically controlling the robotic arm to move the fluid convey joint into the opening and controlling the sealing bag to be inflated to seal the opening.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 29, 2024
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Han TSAI, Wei-Lung PAN, Chih-Ta WU, I-hsin LIN
  • Patent number: 9692532
    Abstract: A method of antenna deployment determination in a wireless communication device is disclosed. The method includes transceiving a radio signal via the a first antenna port of the wireless communication device, obtaining a first strength result corresponding to the radio signal transmitted or received via the first antenna port, and determining a connecting status of the first antenna port according to the first strength result.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: June 27, 2017
    Assignee: MEDIATEK INC.
    Inventors: Yu-Ju Lee, Cheng-Lung Tsai, Hao-Sheng Hsu, Hui-Kuang Tseng
  • Publication number: 20150358906
    Abstract: An electronic device and an associated method are provided. The electronic device includes a wireless circuit and a controller. The wireless circuit is arranged to provide a soft access point. The controller is arranged to detect whether there is at least one client trying to connect to the soft access point when the electronic device operates in a sleep mode; and allow the electronic device to enter a working mode from the sleep mode when detecting that there is at least one client trying to connect to the soft access point.
    Type: Application
    Filed: May 26, 2015
    Publication date: December 10, 2015
    Inventors: Kuo-Pin Chiou, Cheng-Lung Tsai
  • Patent number: 9189588
    Abstract: Methods and systems for design of integrated circuits including performing OPC are discussed. In one embodiment, design data having a geometric feature is provided. A base feature is formed from the geometric feature, which has a substantially linear edge. A pseudo dissection point is determined on the base feature. Add or trim a polygon from the base feature to form a modified feature. An OPC process is performed on the modified feature to generate an output design. The output design is used to fabricate a semiconductor device on a semiconductor substrate.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: November 17, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Li Cheng, Ming-Hui Chih, Yu-Po Tang, Chia-Ping Chiang, Cheng-Lung Tsai, Sheng-Wen Lin, Kuei-Liang Lu, Wen-Chun Huang, Ru-Gun Liu
  • Publication number: 20150161321
    Abstract: Methods and systems for design of integrated circuits including performing OPC are discussed. In one embodiment, design data having a geometric feature is provided. A base feature is formed from the geometric feature, which has a substantially linear edge. A pseudo dissection point is determined on the base feature. Add or trim a polygon from the base feature to form a modified feature. An OPC process is performed on the modified feature to generate an output design. The output design is used to fabricate a semiconductor device on a semiconductor substrate.
    Type: Application
    Filed: December 10, 2013
    Publication date: June 11, 2015
    Inventors: Wen-Li Cheng, Ming-Hui Chih, Yu-Po Tang, Chia-Ping Chiang, Cheng-Lung Tsai, Sheng-Wen Lin, Kuei-Liang Lu, Wen-Chun Huang, Ru-Gun Liu
  • Patent number: 8751976
    Abstract: The present disclosure provides one embodiment of an integrated circuit (IC) method. The method includes building a pattern bank including a pattern having an area of interest. The method further includes recognizing that the pattern of the pattern bank corresponds to a pattern of an IC design layout. The method further includes identifying an area of interest of the pattern of the IC design layout that corresponds to the area of interest of the pattern of the pattern bank. The method further includes performing pattern recognition dissection on the area of interest of the pattern of the IC design layout to dissect the area of interest of the pattern of the IC design layout into a plurality of segments. The method further includes after performing pattern recognition dissection, producing a modified IC design layout.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: June 10, 2014
    Inventors: Cheng-Lung Tsai, Jui-Hsuan Feng, Sheng-Wen Lin, Wen-Li Cheng, Wen-Chun Huang, Ru-Gun Liu
  • Patent number: 8745554
    Abstract: The present disclosure provides an integrated circuit design method in many different embodiments. An exemplary IC design method comprises providing an IC design layout of a circuit in a first technology node; migrating the IC design layout of the circuit to a second technology node; applying an electrical patterning (ePatterning) modification to the migrated IC design layout according to an electrical parameter of the circuit; and thereafter fabricating a mask according to the migrated IC design layout of the circuit in the second technology node.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: June 3, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ying-Chou Cheng, Tsong-Hua Ou, Josh J. H. Feng, Cheng-Lung Tsai, Ru-Gun Liu, Wen-Chun Huang
  • Patent number: 8739080
    Abstract: The present disclosure describes methods of forming a mask. In an example, the method includes receiving an integrated circuit (IC) design layout, modifying the IC design layout data using an optical proximity correction (OPC) process, thereby providing an OPCed IC design layout, and modifying the OPCed IC design layout data using a mask rule check (MRC) process, wherein the MRC process corrects rule violations of the OPCed IC design layout data using a mask error enhancement factor (MEEF) index, thereby providing a MRC/OPCed IC design layout.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: May 27, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Lung Tsai, Jui-Hsuan Feng, Sheng-Wen Lin, Wen-Chun Huang, Ru-Gun Liu
  • Publication number: 20140007024
    Abstract: The present disclosure provides one embodiment of an integrated circuit (IC) method. The method includes building a pattern bank including a pattern having an area of interest. The method further includes recognizing that the pattern of the pattern bank corresponds to a pattern of an IC design layout. The method further includes identifying an area of interest of the pattern of the IC design layout that corresponds to the area of interest of the pattern of the pattern bank. The method further includes performing pattern recognition dissection on the area of interest of the pattern of the IC design layout to dissect the area of interest of the pattern of the IC design layout into a plurality of segments. The method further includes after performing pattern recognition dissection, producing a modified IC design layout.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 2, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Lung Tsai, Jui-Hsuan Feng, Sheng-Wen Lin, Wen-Li Cheng, Wen-Chun Huang, Ru-Gun Liu
  • Publication number: 20130181191
    Abstract: An electronic device including a bio-polymer material and a method for manufacturing the same are disclosed. The electronic device of the present invention comprises: a substrate; a first electrode disposed on the substrate; a bio-polymer layer disposed on the first electrode, wherein the bio-polymeric material is selected from a group consisting of wool keratin, collagen hydrolysate, gelatin, whey protein and hydroxypropyl methylcellulose; and a second electrode disposed on the biopolymer material layer. The present invention is suitable for various electronic devices such as an organic thin film transistor, an organic floating gate memory, or a metal-insulator-metal capacitor.
    Type: Application
    Filed: June 1, 2012
    Publication date: July 18, 2013
    Inventors: Jenn-Chang Hwang, Chao-Ying Hsieh, Lung-Kai Mao, Chun-Yi Lee, Li-Shiuan Tsai, Cheng-Lung Tsai, Wei-Cheng Chung, Ping-Chiang Lyu
  • Publication number: 20130126465
    Abstract: A method of manufacturing plastic metallized 3D circuit includes the steps of providing a 3D plastic main body; performing a surface pretreatment on the plastic main body; performing a metallization process on the plastic main body to deposit a thin metal film thereon; performing a photoresist coating process to form a photoresist protective layer on the thin metal film; performing an exposure and development process on the photoresist protective layer to form a patterned photoresist protective layer; performing an etching process on the exposed thin metal film to form a patterned metal circuit layer; stripping the patterned photoresist protective layer; and performing a surface treatment on the patterned metal circuit layer to form a metal protective layer. With the method, a 3D circuit pattern can be directly formed on a 3D plastic main body without providing additional circuit carrier to thereby meet the requirement for miniaturized and compact electronic devices.
    Type: Application
    Filed: December 30, 2011
    Publication date: May 23, 2013
    Applicants: ICT-LANTO LIMITED
    Inventors: Chuan Ling HU, Cheng Lung TSAI, Yu Wei CHEN, Chen Hao CHANG
  • Patent number: 8381153
    Abstract: The present disclosure provides one embodiment of an integrated circuit (IC) design method. The method includes receiving an IC design layout having a plurality of main features; applying a main feature dissection to the main features of the IC design layout and generating sub-portions of the main features; performing an optical proximity correction (OPC) to the main features; performing a mask rule check (MRC) to a main feature of the IC design layout; and modifying one of the sub-portions of the main feature if the main feature fails the MRC.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: February 19, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Ping Chiang, Yu-Po Tang, Ming-Hui Chih, Cheng-Kun Tsai, Wei-Long Wang, Wen-Chun Huang, Ru-Gun Liu, Tsai-Sheng Gau, Cheng-Lung Tsai, Josh J. H. Feng, Bing-Syun Yeh, Jeng-Shiun Ho, Cheng-Cheng Kuo
  • Patent number: 8228807
    Abstract: Instead of scanning all the channels at once, the present method separates a channel scanning procedure into multiple channel scanning operations. The method reduces a data loss rate during the operation by returning to the operating channel an associated access point operates on in accordance with a return period for transceiving blocked packets.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: July 24, 2012
    Assignee: Ralink Technology Corporation
    Inventors: Cheng Lung Tsai, Sung Chien Tang
  • Patent number: 8219951
    Abstract: The present disclosure provides an integrated circuit method. The method includes providing an integrated circuit (IC) design layout; simulating thermal effect to the IC design layout; simulating electrical performance to the IC design layout based on the simulating thermal effect; and performing thermal dummy insertion to the IC design layout based on the simulating electrical performance.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: July 10, 2012
    Assignee: Taiwan Semiconductor Manufactuing Company, Ltd.
    Inventors: Ying-Chou Cheng, Tsong-Hua Ou, Chih-Wei Hsu, Cheng-Lung Tsai, Ru-Gun Liu, Wen-Chun Huang, Boren Luo
  • Publication number: 20120072874
    Abstract: The present disclosure provides one embodiment of an integrated circuit (IC) design method. The method includes receiving an IC design layout having a plurality of main features; applying a main feature dissection to the main features of the IC design layout and generating sub-portions of the main features; performing an optical proximity correction (OPC) to the main features; performing a mask rule check (MRC) to a main feature of the IC design layout; and modifying one of the sub-portions of the main feature if the main feature fails the MRC.
    Type: Application
    Filed: September 17, 2010
    Publication date: March 22, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chia-Ping Chiang, Yu-Po Tang, Ming-Hui Chih, Cheng-Kun Tsai, Wei-Long Wang, Wen-Chun Huang, Ru-Gun Liu, Tsai-Sheng Gau, Cheng-Lung Tsai, Josh J.H. Feng, Bing-Syun Yeh, Jeng-Shiun Ho, Cheng-Cheng Kuo
  • Publication number: 20110214101
    Abstract: The present disclosure provides an integrated circuit method. The method includes providing an integrated circuit (IC) design layout; simulating thermal effect to the IC design layout; simulating electrical performance to the IC design layout based on the simulating thermal effect; and performing thermal dummy insertion to the IC design layout based on the simulating electrical performance.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 1, 2011
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ying-Chou Cheng, Tsong-Hua Ou, Chih-Wei Hsu, Cheng-Lung Tsai, Ru-Gun Liu, Wen-Chun Huang, Boren Luo