Patents by Inventor Da Weng

Da Weng 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: 20240165553
    Abstract: The present invention provides a dehumidification and water collection structure disposed on one side of a temperature control device. The temperature control device is used for converting a temperature to a first temperature. The temperature is greater than the first temperature. The temperature control device includes a temperature conduction device. The temperature conduction device covers one side of the temperature control device. A hydrophilic structure is formed on the surface of the mesh member and used for condensing the vapor in the air. A first side of the mesh member is disposed on the other side of the temperature conduction device. A capillary structure layer is formed between the mesh member and the temperature conduction device. After thermal equilibrium between the air and the mesh member, an air temperature of the air is lowered to a dew temperature and condensing the vapor in the air on the mesh member.
    Type: Application
    Filed: February 6, 2023
    Publication date: May 23, 2024
    Inventors: HUEI-CHU WENG, CHUN-CHING KUO, KUN-DA WU, SHENG-WEI LO
  • Patent number: 11955460
    Abstract: In accordance with some embodiments, a package-on-package (PoP) structure includes a first semiconductor package having a first side and a second side opposing the first side, a second semiconductor package having a first side and a second side opposing the first side, and a plurality of inter-package connector coupled between the first side of the first semiconductor package and the first side of the second semiconductor package. The PoP structure further includes a first molding material on the second side of the first semiconductor package. The second side of the second semiconductor package is substantially free of the first molding material.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: April 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Da Tsai, Meng-Tse Chen, Sheng-Feng Weng, Sheng-Hsiang Chiu, Wei-Hung Lin, Ming-Da Cheng, Ching-Hua Hsieh, Chung-Shi Liu
  • 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
  • Publication number: 20240071954
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above-mentioned memory device is also provided.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20240071953
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above- mentioned memory device is also provided.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Patent number: 11809262
    Abstract: A power adjustment circuit, an adjustable power supply system and an adjustable power supply method are provided. The adjustable power supply system includes a power module, a device power supply, and a control circuit. The device power supply provides a supplied power to a device to be tested according to an operating voltage. The control circuit outputs an adjustment signal to the power module according to a power consumption status of the device to be tested. The power module generates the operating voltage according to the adjustment signal, and allows a first power dissipation generated by the device power supply to be less than a predetermined power.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: November 7, 2023
    Assignee: YOUNGTEK ELECTRONICS CORPORATION
    Inventors: Ching-Yung Tseng, Yong-Da Weng, Ping-Lung Wang
  • Publication number: 20220155845
    Abstract: A power adjustment circuit, an adjustable power supply system and an adjustable power supply method are provided. The adjustable power supply system includes a power module, a device power supply, and a control circuit. The device power supply provides a supplied power to a device to be tested according to an operating voltage. The control circuit outputs an adjustment signal to the power module according to a power consumption status of the device to be tested. The power module generates the operating voltage according to the adjustment signal, and allows a first power dissipation generated by the device power supply to be less than a predetermined power.
    Type: Application
    Filed: July 23, 2021
    Publication date: May 19, 2022
    Inventors: Ching-Yung Tseng, Yong-Da Weng, PING-LUNG WANG
  • Patent number: 7359382
    Abstract: A method of detecting the type of network address translator utilizes the SIP standard structure and protocol between a user agent and a call manager; wherein after receiving a request message sent from the user agent, the call manager uses different step to reply, and then detects the network type of NAT according to the reply message sent by the user agent.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: April 15, 2008
    Assignee: Institute For Information Industry
    Inventors: Chung-Fan Liu, Chih-Da Weng
  • Publication number: 20060284609
    Abstract: A constant-on-time power-supply controller includes an adder and a control circuit. The adder generates a sum of a sense voltage and a regulated output voltage generated by a filter inductor. The sense voltage is generated by a sense circuit that sources a current to the filter inductor while the inductor is uncoupled from an input voltage, and the sense voltage is related to the current. The control circuit couples the filter inductor to the input voltage for a predetermined time in response to the sum having a predetermined relationship to a reference voltage. Such a power-supply controller may yield a relatively tight regulation of the output voltage even with a power supply having with a low-ESR filter capacitor, and may do so with little or no additional compensation circuitry as compared to prior controllers and with no additional pin on the power-supply-controller chip.
    Type: Application
    Filed: May 30, 2006
    Publication date: December 21, 2006
    Inventors: Da Weng, Jinrong Qian
  • Publication number: 20050259453
    Abstract: A switching capacitor network auxiliary voltage source for IC chip solution is provided. The solution can convert the high DC bus voltage into the low DC voltage in low cost and in high efficiency. The auxiliary voltage is independent of the power converter system duty-cycle.
    Type: Application
    Filed: May 21, 2004
    Publication date: November 24, 2005
    Inventor: Da Weng
  • Publication number: 20050237041
    Abstract: A quasi average current mode control scheme is provided. The control scheme allows only detecting one part of the inductor current of the switching converter to control the inductor current and make the average current of the inductor follow the reference current. The control scheme is noise insensitive and makes the whole controlled system cost effective.
    Type: Application
    Filed: April 26, 2004
    Publication date: October 27, 2005
    Inventor: Da Weng
  • Publication number: 20050105525
    Abstract: A method of detecting the type of network address translator utilizes the SIP standard structure and protocol between a user agent and a call manager; wherein after receiving a request message sent from the user agent, the call manager uses different step to reply, and then detects the network type of NAT according to the reply message sent by the user agent.
    Type: Application
    Filed: May 18, 2004
    Publication date: May 19, 2005
    Applicant: Institute For Information Industry
    Inventors: Chung-Fan Liu, Chih-Da Weng