Patents by Inventor Wen Kuo

Wen Kuo 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: 20220059376
    Abstract: A system and method for defect detection in a hole array on a substrate is disclosed herein. In one embodiment, a method for defect detection in a hole array on a substrate, includes: scanning a substrate surface using at least one optical detector, generating at least one image of the substrate surface; and analyzing the at least one image to detect defects in the hole array on the substrate surface based on a set of predetermined criteria.
    Type: Application
    Filed: August 18, 2020
    Publication date: February 24, 2022
    Inventors: Becky LIAO, Sheng-Hsiang CHUANG, Cheng-Kang HU, Hsu-Shui LIU, Jiun-Rong PAI, Shou-Wen KUO
  • Patent number: 11241424
    Abstract: The present invention relates to injectable, extended-release, pharmaceutical formulations comprising a nalbuphine ester prodrug homogenously dissolved in a solution comprising a pharmaceutically acceptable oil and an oil-miscible retaining solvent, as well as manufacturing processes and medical uses of the formulations. The invention further provides methods for adjusting the duration of action of the formulations by varying the ratio of the pharmaceutically acceptable oil and the oil-miscible retaining solvent.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: February 8, 2022
    Assignees: Lumosa Therapeutics Co., Ltd., Shanghai Lumosa Therapeutics Co., Ltd.
    Inventors: Chan-Jung Li, David Chih-Kuang Chou, Jin-Ding Huang, Shin-Jr Tsai, Shu-Wen Kuo, Yu-En Tien
  • Patent number: 11234974
    Abstract: The present invention relates to injectable, extended-release, pharmaceutical formulations comprising a nalbuphine ester prodrug homogenously dissolved in a solution comprising a pharmaceutically acceptable oil and an oil-miscible retaining solvent, as well as manufacturing processes and medical uses of the formulations. The invention further provides methods for adjusting the duration of action of the formulations by varying the ratio of the pharmaceutically acceptable oil and the oil-miscible retaining solvent.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: February 1, 2022
    Assignees: Lumosa Therapeutics Co., Ltd., Shanghai Lumosa Therapeutics Co., Ltd.
    Inventors: Chan-Jung Li, David Chih-Kuang Chou, Jin-Ding Huang, Shin-Jr. Tsai, Shu-Wen Kuo, Yu-En Tien
  • Patent number: 11216350
    Abstract: Failover methods and systems for a networked storage environment are provided. A metadata data structure is generated, before starting a replay of entries at a log stored in a non-volatile memory of a second storage node, during a failover operation initiated in response to a failure at a first storage node. The second storage node operates as a partner node of the first storage node, and the metadata structure stores a metadata attribute of each log entry. Furthermore, the metadata attribute of each log entry is persistently stored. The persistently stored metadata attribute is used to respond to a read request received during the replay by the second storage node, while a write request metadata attribute of a write request is used for executing the write request received by the second storage node during the replay.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: January 4, 2022
    Assignee: NETAPP, INC.
    Inventors: Szu-Wen Kuo, Parag Sarfare, Ananthan Subramanian, Asif Imtiyaz Pathan, Santhosh Selvaraj, Nikhil Mattankot
  • Publication number: 20210384364
    Abstract: A solar cell structure includes a semiconductor substrate having a front side and a back side; a pyramid structure disposed on the front side of the semiconductor substrate; a anti-reflection layer disposed on the pyramid structure; a front electrode provided on the anti-reflection layer; a passivation layer provided on the back side of the semiconductor substrate; a dielectric layer disposed on the passivation layer; and a back electrode disposed on the dielectric layer. The reflective layer is a multi-layer anti-reflection layer having at least three coating layers.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 9, 2021
    Inventors: Cheng-Wen Kuo, Yung-Chih Li, Ying-Quan Wang, Sheng-Kai Wu, Wen-Ching Chu, Yu-Hui Liu, Ta-Ming Kuan, Hung Cheng, Jen-Ho Kang, Cheng-Yeh Yu
  • Patent number: 11171065
    Abstract: Some embodiments of the present disclosure relate to a processing tool. The tool includes a housing enclosing a processing chamber, and an input/output port configured to pass a wafer through the housing into and out of the processing chamber. A back-side macro-inspection system is arranged within the processing chamber and is configured to image a back side of the wafer. A front-side macro-inspection system is arranged within the processing chamber and is configured to image a front side of the wafer according to a first image resolution. A front-side micro-inspection system is arranged within the processing chamber and is configured to image the front side of the wafer according to a second image resolution which is higher than the first image resolution.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: November 9, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Han Lin, Chien-Fa Lee, Hsu-Shui Liu, Jiun-Rong Pai, Sheng-Hsiang Chuang, Surendra Kumar Soni, Shou-Wen Kuo, Wu-An Weng, Gary Tsai, Chien-Ko Liao, Ya Hsun Hsueh, Becky Liao, Ethan Yu, Ming-Chi Tsai, Kuo-Yi Liu
  • Publication number: 20210334182
    Abstract: Failover methods and systems for a networked storage environment are provided. A metadata data structure is generated, before starting a replay of entries at a log stored in a non-volatile memory of a second storage node, during a failover operation initiated in response to a failure at a first storage node. The second storage node operates as a partner node of the first storage node, and the metadata structure stores a metadata attribute of each log entry. Furthermore, the metadata attribute of each log entry is persistently stored. The persistently stored metadata attribute is used to respond to a read request received during the replay by the second storage node, while a write request metadata attribute of a write request is used for executing the write request received by the second storage node during the replay.
    Type: Application
    Filed: April 22, 2020
    Publication date: October 28, 2021
    Applicant: NETAPP, INC.
    Inventors: Szu-Wen Kuo, Parag Sarfare, Ananthan Subramanian, Asif Imtiyaz Pathan, Santhosh Selvaraj, Nikhil Mattankot
  • Publication number: 20210334179
    Abstract: Failover methods and systems for a networked storage environment are provided. A filtering data structure and a metadata data structure are generated before starting a replay of a log stored in a non-volatile memory of a second storage node, during a failover operation initiated in response to a failure at a first storage node. The second storage node operates as a partner node of the first storage node to mirror at the log one or more write requests received by the first storage node prior to the failure, and data associated with the one or more write requests. The filtering data structure identifies each log entry and the metadata structure stores a metadata attribute of each log entry. The filtering data structure and the metadata structure are used for providing access to a logical storage object during the log replay from the second storage node.
    Type: Application
    Filed: April 22, 2020
    Publication date: October 28, 2021
    Applicant: NETAPP, INC.
    Inventors: Parag Sarfare, Ananthan Subramanian, Szu-Wen Kuo, Asif Imtiyaz Pathan, Santhosh Selvaraj, Nikhil Mattankot, Manan Patel, Travis Ryan Grusecki
  • Publication number: 20210334180
    Abstract: Failover methods and systems for a networked storage environment are provided. In one aspect, a read request associated with a first storage object is received, during a replay of entries of a log stored in a non-volatile memory of a second storage node for a failover operation initiated in response to a failure at a first storage node. The second storage node operates as a partner node of the first storage node. The read request is processed using a filtering data structure that is generated from the log prior to the replay and identifies each log entry. The read request is processed when the log does not have an entry associated with the read request, and when the filtering data structure includes an entry associated with the read request, the requested data is located at the non-volatile memory.
    Type: Application
    Filed: April 22, 2020
    Publication date: October 28, 2021
    Applicant: NETAPP, INC.
    Inventors: Asif Imtiyaz Pathan, Parag Sarfare, Ananthan Subramanian, Szu-Wen Kuo, Santhosh Selvaraj, Nikhil Mattankot
  • Patent number: 11152238
    Abstract: In an embodiment, a system includes a profiler configured to detect variations along a surface of a semiconductor stage; and a jig configured to move the profiler along an axis over the semiconductor stage.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: October 19, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Kang Hu, Hsu-Shui Liu, Jiun-Rong Pai, Shou-Wen Kuo, Sheng-Hsiang Chuang, Cheng-Hung Chen
  • Patent number: 11120539
    Abstract: A method for scanning and analyzing a surface, the method comprising: receiving a piece of equipment with a target surface for inspection; receiving an input from a user; determining at least one scan parameter based on the user input; scanning the target surface using an optical detector in accordance with the at least one scan parameter; generating an image of the target surface; correcting the image of the target surface to remove at least one undesired feature to generate a corrected image based on the at least one scan parameter; and analyzing the corrected image to determine at least one geometric parameter of the target surface.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: September 14, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Sheng-Hsiang Chuang, Jiao-Rou Liao, Cheng-Kang Hu, Shou-Wen Kuo, Jiun-Rong Pai, Hsu-Shui Liu
  • Patent number: 11121093
    Abstract: A wafer includes a first face having a first center, and a second face having a second center. The first and second centers are each arranged on a central axis, which passes through the first face and the second face. The first face and the second face adjoin one another at a circumferential edge. An alignment notch is disposed along the circumferential edge, and extends inwardly from the circumferential edge by an alignment notch radial distance. The alignment notch radial distance is less than a wafer radius as measured from the first center to the circumferential edge. A die region includes an array of die arranged in rows and columns and is circumferentially bounded by a die-less region which is devoid of die. A first identification mark including a string of characters is disposed entirely in the die-less region to a first side of the alignment notch.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: September 14, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yue-Lin Peng, Cheng-Yi Huang, Fu-Jen Li, Shou-Wen Kuo
  • Publication number: 20210257247
    Abstract: A system and method for cleaning and inspecting ring frames is disclosed here. In one embodiment, a ring frame processing system includes: a cleaning station configured to remove a first tape on a first surface of a ring frame using a first blade, clean first adhesive residues from the first tape on the first surface of the ring frame using a first wheel brush, and remove second adhesive residues from a second tape on a second surface of the ring frame using a second blade; and an inspection station, wherein the inspection station comprises an automated optical inspection system configured to determine the cleanness of the first and second surfaces of the ring frame after cleaning.
    Type: Application
    Filed: May 5, 2021
    Publication date: August 19, 2021
    Inventors: Chien-Fa LEE, Hsu-Shui LIU, Jiun-Rong PAI, Shou-Wen KUO, Jian-Hung CHENG, M.C. LIN, C.C. CHIEN, Hsuan LEE, Boris HUANG
  • Publication number: 20210242085
    Abstract: Some embodiments relate to a processing tool for processing a singulated semiconductor die. The tool includes an evaluation unit, a drying unit, and a die wipe station. The evaluation unit is configured to subject the singulated semiconductor die to a liquid to detect flaws in the singulated semiconductor die. The drying unit is configured to dry the liquid from a frontside of the singulated semiconductor die. The die wipe station includes an absorptive drying structure configured to absorb the liquid from a backside of the singulated semiconductor die after the drying unit has dried the liquid from the frontside of the singulated semiconductor die.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Inventors: Tsung-Sheng Kuo, Hsu-Shui Liu, Jiun-Rong Pai, Shou-Wen Kuo, Yang-Ann Chu
  • Patent number: 11018021
    Abstract: A method includes exposing and developing a negative photo resist, and performing a treatment on the negative photo resist using an electron beam. After the treatment, a layer underlying the photo resist is etched using the negative photo resist as an etching mask.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: May 25, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Kuo Hsieh, Tsung-Hung Chu, Ming-Chung Liang
  • Patent number: 11004720
    Abstract: A system and method for cleaning and inspecting ring frames is disclosed here. In one embodiment, a ring frame processing system includes: a cleaning station configured to remove a first tape on a first surface of a ring frame using a first blade, clean first adhesive residues from the first tape on the first surface of the ring frame using a first wheel brush, and remove second adhesive residues from a second tape on a second surface of the ring frame using a second blade; and an inspection station, wherein the inspection station comprises an automated optical inspection system configured to determine the cleanness of the first and second surfaces of the ring frame after cleaning.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: May 11, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chien-Fa Lee, Hsu-Shui Liu, Jiun-Rong Pai, Shou-Wen Kuo, Jian-Hung Chen, Meng-Chen Lin, Chung-Hsin Chien, Hsuan Lee, Boris Huang
  • Patent number: 10991625
    Abstract: Some embodiments relate to a processing tool for processing a singulated semiconductor die. The tool includes an evaluation unit, a drying unit, and a die wipe station. The evaluation unit is configured to subject the singulated semiconductor die to a liquid to detect flaws in the singulated semiconductor die. The drying unit is configured to dry the liquid from a frontside of the singulated semiconductor die. The die wipe station includes an absorptive drying structure configured to absorb the liquid from a backside of the singulated semiconductor die after the drying unit has dried the liquid from the frontside of the singulated semiconductor die.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: April 27, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tsung-Sheng Kuo, Hsu-Shui Liu, Jiun-Rong Pai, Shou-Wen Kuo, Yang-Ann Chu
  • Patent number: 10971386
    Abstract: A method for positioning a mobile device relative to a stationary device in a semiconductor manufacturing environment is disclosed. The method includes detecting a target affixed to the stationary device at a target location, wherein the target location corresponds to a location of the target relative to a reference point on the stationary device, determining a first position coordinate offset value based upon detecting the target, and moving the mobile device, using the first position coordinate offset value, relative to train the mobile device to move relative to the stationary device for the stationary device to performing a semiconductor manufacturing operation.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: April 6, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Yan-Han Chen, Cheng-Kang Hu, Ren-Hau Wu, Cheng-Hung Chen, Feng-Kuang Wu, Hsu-Shui Liu, Jiun-Rong Pai, Shou-Wen Kuo
  • Publication number: 20210082718
    Abstract: A method for positioning a mobile device relative to a stationary device in a semiconductor manufacturing environment is disclosed. The method includes detecting a target affixed to the stationary device at a target location, wherein the target location corresponds to a location of the target relative to a reference point on the stationary device, determining a first position coordinate offset value based upon detecting the target, and moving the mobile device, using the first position coordinate offset value, relative to train the mobile device to move relative to the stationary device for the stationary device to performing a semiconductor manufacturing operation.
    Type: Application
    Filed: September 17, 2019
    Publication date: March 18, 2021
    Inventors: Yan-Han CHEN, Cheng-Kang HU, Ren-Hau WU, Cheng-Hung CHEN, Feng-Kuang WU, Hsu-Shui LIU, Jiun-Rong PAI, Shou-Wen KUO
  • Publication number: 20210073185
    Abstract: Asynchronous snapshot invalidation techniques are described. According to various such techniques, an enhanced file handle structure may be defined that includes a snapshot generation ID that is to comprise a value that singularly identifies a snapshot performed at a particular point in time. In some embodiments, when a snapshot ID assigned to that snapshot is reused at a subsequent point in time, a different snapshot generation ID may be assigned to that subsequent snapshot. With respect to an in-core cache, the differing snapshot generation IDs may eliminate unacceptable ambiguity regarding respective file information sets corresponding to the initial and subsequent snapshots sharing the same snapshot ID. As a result, obsolete file information sets may be cleared from the in-core cache asynchronously, enabling improved performance. The embodiments are not limited in this context.
    Type: Application
    Filed: November 22, 2020
    Publication date: March 11, 2021
    Inventors: Mardiros Z. Chakalian, Amber Palekar, Szu-Wen Kuo, Stephen Wu