Patents by Inventor Wen Hao

Wen Hao 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: 20240223163
    Abstract: A device including a first supply voltage track, a second supply voltage track, a first reference track, a first standard cell, and a second standard cell. The first supply voltage track is configured to provide a first voltage and the second supply voltage track is configured to provide a second voltage that is greater than the first voltage. The first standard cell is configured to be electrically connected to the first supply voltage track to receive the first voltage and electrically connected to the first reference track. The second standard cell is configured to be electrically connected to the second supply voltage track to receive the second voltage and electrically connected to the first reference track.
    Type: Application
    Filed: February 15, 2024
    Publication date: July 4, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Chih Ou, Wen-Hao Chen
  • Patent number: 12027396
    Abstract: Systematic fault localization systems and methods are provided which utilize computational GDS-assisted navigation to accelerate physical fault analysis to identify systematic fault locations and patterns. In some embodiments, a method includes detecting a plurality of electrical fault regions of a plurality of dies of a semiconductor wafer. Decomposed Graphic Database System (GDS) cross-layer clips are generated which are associated with the plurality of electrical fault regions. A plurality of cross-layer common patterns is identified based on the decomposed GDS cross-layer clips. Normalized differentials may be determined for each of the cross-layer common patterns, and locations of hotspots in each of the dies may be identified based on the determined normalized differentials.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: July 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Peng-Ren Chen, Wen-Hao Cheng, Jyun-Hong Chen, Chien-Hui Chen
  • Patent number: 12021050
    Abstract: A semiconductor device including: a first formation site and a second formation site for forming a first conductive bump and a second conductive bump; when a first environmental density corresponding to the first formation site is greater than a second environmental density corresponding to the second formation site, a cross sectional area of the second formation site is greater than a cross sectional area of the first formation site; wherein the first environmental density is determined by a number of formation sites around the first formation site in a predetermined range and the second environmental density is determined by a number of formation sites around the second formation site in the predetermined range; wherein a first area having the first environmental density forms an ellipse layout while a second area having the second environmental density forms a strip layout surrounding the ellipse layout.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: June 25, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ming-Ho Tsai, Jyun-Hong Chen, Chun-Chen Liu, Yu-Nu Hsu, Peng-Ren Chen, Wen-Hao Cheng, Chi-Ming Tsai
  • Publication number: 20240201435
    Abstract: The present disclosure provides an embodiment of a photonics structure that includes a ring optical waveguide on a substrate; a rail optical waveguide configured to couple a light into the ring optical waveguide; and enhancement features configured around the ring optical waveguide and the rail optical waveguide to enhancement the photonic structure.
    Type: Application
    Filed: May 26, 2023
    Publication date: June 20, 2024
    Inventor: Wen-Hao Cheng
  • Patent number: 12013643
    Abstract: A method includes: providing a first layout of a first layer over a substrate, the first layer having at least one metal pattern, and generating a second layout by placing a cut mask at a first position relative to the substrate to remove material from a first region of the at least one metal pattern to provide a first metal pattern and placing the cut mask at a second position relative to the first layer over the substrate to remove material from a second region of the at least one metal pattern to provide a second metal pattern.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: June 18, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chin-Hsiung Hsu, Huang-Yu Chen, Tsong-Hua Ou, Wen-Hao Chen
  • Patent number: 12014131
    Abstract: A multi-bit flip-flop includes a first flip-flop, a second flip-flop and a first inverter. The first flip-flop has a first driving capability, and includes a first reset pin configured to receive a first reset signal. The second flip-flop has a second driving capability different from the first driving capability. The second flip-flop includes a second reset pin configured to receive the first reset signal, and the first reset pin and the second reset pin are coupled together. The first inverter is configured to receive a first clock signal on a first clock pin, and configured to generate a second clock signal inverted from the first clock signal. The first flip-flop and the second flip-flop are configured to share at least the first clock pin.
    Type: Grant
    Filed: June 19, 2023
    Date of Patent: June 18, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Sheng-Hsiung Chen, Wen-Hao Chen, Hung-Chih Ou, Chun-Yao Ku, Shao-Huan Wang
  • Patent number: 12009356
    Abstract: A method of forming an integrated circuit includes placing a first and a second standard cell layout design of the integrated circuit on a layout design, and manufacturing the integrated circuit based on at least the first or second standard cell layout design. The first standard cell layout design has a first height. The second standard cell layout design has a second height. Placing the first standard cell layout design includes placing a first set of pin layout patterns on a first layout level over a first set of gridlines, extending in a first direction, and having a first width in a second direction. Placing the second standard cell layout design includes placing a second set of pin layout patterns on the first layout level over a second set of gridlines, extending in the first direction, and having a second width in the second direction.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: June 11, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Yao Ku, Wen-Hao Chen, Kuan-Ting Chen, Ming-Tao Yu, Jyun-Hao Chang
  • Publication number: 20240176944
    Abstract: A method of process technology assessment is provided. The method includes: defining a scope of the process technology assessment, the scope comprising an original process technology and a first process technology; modeling a first object in an integrated circuit into a resistance domain and a capacitance domain; generating a first resistance scaling factor and a first capacitance scaling factor based on the modeling, the original process technology, and the first process technology; and utilizing, by an electronic design automation (EDA) tool, the first resistance scaling factor and the first capacitance scaling factor for simulation of the integrated circuit.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Inventors: Hung-Chih Ou, Kuo-Fu Lee, Wen-Hao Chen, Keh-Jeng Chang, Hsiang-Ho Chang
  • Publication number: 20240167149
    Abstract: The present disclosure provides a multifunction chamber having a multifunctional shutter disk. The shutter disk includes a lamp device, a DC/RF power device, and a gas line on one surface of the shutter disk. With this configuration, simplifying the chamber type is possible as the various specific, dedicated chambers such as a degas chamber, a pre-clean chamber, a CVD/PVD chamber are not required. By using the multifunctional shutter disk, the degassing function and the pre-cleaning function are provided within a single chamber. Accordingly, a separate degas chamber and a pre-clean chamber are no longer required and the overall transfer time between chambers is reduced or eliminated.
    Type: Application
    Filed: January 26, 2024
    Publication date: May 23, 2024
    Inventors: Wen-Hao Cheng, Yen-Yu Chen, Yi-Ming Dai
  • Publication number: 20240168057
    Abstract: A probe card for high-frequency testing is provided. The probe card includes a substrate, a flexible substrate, a probe, and at least one movable conductive pillar. The substrate has a first surface, a second surface, and at least one first through hole. The flexible substrate is disposed on the second surface of the substrate and has at least one second through hole. The second through hole and the first through hole correspond to each other. The probe is disposed on the second surface of the substrate, and is electrically connected to the flexible substrate. The movable conductive pillar movably passes through the first through hole and the second through hole.
    Type: Application
    Filed: April 10, 2023
    Publication date: May 23, 2024
    Inventors: HUNG-CHUN HUANG, WEN-HAO CHENG, YUAN-TING TAI
  • Patent number: 11988575
    Abstract: Provided are a reticle defect inspection method and system. The reticle defect inspection method includes: a reticle is provided; a reticle defect inspection system is provided, and when the reticle is placed on a station or leaves the station, defect inspection is continuously performed on the reticle to obtain defect information of each defect; a dynamic threshold of each defect is obtained from the defect information of each defect; and whether the dynamic threshold of each defect belongs to a threshold unacceptable by the inspection system is judged, and if so, warning processing is performed.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: May 21, 2024
    Assignee: Changxin Memory Technologies, Inc.
    Inventors: Lihua Hou, Wen-Hao Hsu
  • Publication number: 20240154452
    Abstract: A charging circuitry includes a power electronic converter, a current sensor, a voltage boost/buck controller and a charging mode controller. The power electronic converter is configured to charge or discharge a supercapacitor according to a control command. The current sensor is coupled to the supercapacitor for detecting a first sensed voltage and a second sensed voltage. The voltage boost/buck controller is configured to generate the control command and a current command according to the first and second sensed voltages and an overall feedback. The charging mode controller is configured to generate a current feedback and a voltage feedback to the voltage boost/buck controller according to a driving voltage, the current command and a third sensed voltage of the supercapacitor. The third sensed voltage, the current feedback and the voltage feedback are superposed as the overall feedback and then inputted to the same input terminal of the voltage boost/buck converter.
    Type: Application
    Filed: March 8, 2023
    Publication date: May 9, 2024
    Inventors: Si-Wei CHEN, Wen-Hao KUO
  • Publication number: 20240147825
    Abstract: Examples disclosed herein relate to device. The device includes a substrate, a plurality of adjacent pixel-defining layer (PDL structures disposed over the substrate, and a plurality of sub-pixels. The PDL structure have a top surface coupled to adjacent sidewalls of the PDL structure. The plurality of sub-pixels are defined by the PDL structures. Each sub-pixel includes an anode, an organic light emitting diode (OLED), a cathode, and an encapsulation layer. The organic light emitting diode (OLED) material disposed over the anode. The OLED material extends over the top surface of the PDL structure past the adjacent sidewalls. The cathode is disposed over the OLED material. The cathode extends over the top surface of the PDL structure past the adjacent sidewalls. The encapsulation layer is disposed over the cathode. The encapsulation layer has a first sidewall and a second sidewall.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 2, 2024
    Inventors: Chung-chia CHEN, Yu-Hsin LIN, Ji Young CHOUNG, Jungmin LEE, Wen-Hao WU, Dieter HAAS
  • Publication number: 20240142865
    Abstract: A projection device includes a casing, a projection lens, a light valve module, a light source module, a first heat dissipation module, a second heat dissipation module, a fan, and a guiding member. The first heat dissipation module is disposed corresponding to a first air inlet of a first side cover and connected to the light valve module, and the second heat dissipation module is disposed corresponding to a second air inlet of a second side cover and connected to the light source module. An airflow in an accommodating space of the casing is guided to the guiding member by the fan, and is transferred from the guiding member to an air outlet to flow out of the casing. A direction of an image beam of the projection lens is different from an airflow direction flowing out from the air outlet of a third side cover.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 2, 2024
    Applicant: Coretronic Corporation
    Inventors: Wei-Yi Lee, Wen-Hao Chu
  • Publication number: 20240142864
    Abstract: A projection device includes a casing, a light source module, a light valve module, a projection lens, a heat dissipation module, and a fan disposed in the casing. The casing has at least one air inlet, a first air outlet, and a second air outlet. The heat dissipation module is coupled to the light source module and the light valve module and configured to cool the light source module and the light valve module. The fan has a first air exhaust and a second air exhaust. The first air exhaust and the second air exhaust are respectively disposed at positions adjacent to the first air outlet and the second air outlet of the casing.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 2, 2024
    Applicant: Coretronic Corporation
    Inventors: Wen-Jui Huang, Wei-Yi Lee, Wen-Hao Chu
  • Publication number: 20240134735
    Abstract: A memory address generation device for a test mode comprises row and column address random number counters and a control unit. The row address random number counter receives a counting signal to update a first count value, generates a row address random number based on the first count value, and outputs a row address to the memory. The column address random number counter receives the counting signal to update a second count value, generates a column address random number based on the second count value, and outputs a column address to the memory. The control unit controls the test mode and sets the first/second count value. A difference value between the currently and previously generated row addresses is greater than or equal to 2, and a difference value between the currently and previously generated column addresses is greater than or equal to 2.
    Type: Application
    Filed: May 30, 2023
    Publication date: April 25, 2024
    Inventor: WEN HAO TSAI
  • Patent number: 11965237
    Abstract: A system and a method for detecting abnormality of a thin-film deposition process are provided. In the method, a thin-film is deposited on a substrate in a thin-film deposition chamber by using a target, a dimension of a collimator mounted between the target and the substrate is scanned by using at least one sensor disposed in the thin-film deposition chamber to derive an erosion profile of the target, and abnormality of the thin-film deposition process is detected by analyzing the erosion profile with an analysis model trained with data of a plurality of erosion profiles derived under a plurality of deposition conditions.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Hao Cheng, Hsuan-Chih Chu, Yen-Yu Chen
  • Publication number: 20240111207
    Abstract: A projection device including a casing, a light source module, an optical engine module and a projection lens is provided. A front cover, a rear cover, a first side cover, a second side cover, an upper cover and a lower cover of the casing surround an accommodating space. The light source module includes a first and a second light sources, and a first and a second light source heat dissipation modules. The lower cover has a first, a second and a third air inlets. The first and the second side covers respectively have a first and a second air outlets. The first and the second light source heat dissipation modules are correspondingly disposed above the first air inlet and correspond to the first air outlet. The second and the third air inlets are respectively disposed below two sides of the projection lens and adjacent to the front cover.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 4, 2024
    Applicant: Coretronic Corporation
    Inventors: Kai-Lun Hou, Shi-Wen Lin, Wen-Jui Huang, Wen-Hao Chu
  • Patent number: D1026500
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: May 14, 2024
    Assignee: CUSHION LAB LLC
    Inventor: Wen Hao Tuan
  • Patent number: D1031313
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: June 18, 2024
    Assignee: CUSHION LAB LLC
    Inventor: Wen Hao Tuan